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authorJohannes Berg <johannes.berg@intel.com>2017-06-08 14:14:40 +0200
committerJohannes Berg <johannes.berg@intel.com>2017-06-08 14:14:45 +0200
commita43e61842ec55baa486d60eed2a19af67ba78b9f (patch)
tree6c3c93f19e3933273b73b9edd16edc146ab18527
parentmac80211: Invoke TX LED in more code paths (diff)
parentMerge branch 'mlx4-drivers-version-update' (diff)
downloadlinux-dev-a43e61842ec55baa486d60eed2a19af67ba78b9f.tar.xz
linux-dev-a43e61842ec55baa486d60eed2a19af67ba78b9f.zip
Merge remote-tracking branch 'net-next/master' into mac80211-next
This brings in commit 7a7c0a6438b8 ("mac80211: fix TX aggregation start/stop callback race") to allow the follow-up cleanup. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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l---------scripts/dtc/include-prefixes/arc1
l---------scripts/dtc/include-prefixes/arm1
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-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v3.c12
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1509 files changed, 43483 insertions, 20290 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 668604fc8e06..6856da99b6f7 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -251,3 +251,11 @@ Contact: netdev@vger.kernel.org
Description:
Indicates the unique physical switch identifier of a switch this
port belongs to, as a string.
+
+What: /sys/class/net/<iface>/phydev
+Date: May 2017
+KernelVersion: 4.13
+Contact: netdev@vger.kernel.org
+Description:
+ Symbolic link to the PHY device this network device is attached
+ to.
diff --git a/Documentation/ABI/testing/sysfs-class-net-phydev b/Documentation/ABI/testing/sysfs-class-net-phydev
new file mode 100644
index 000000000000..6ebabfb27912
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-phydev
@@ -0,0 +1,36 @@
+What: /sys/class/mdio_bus/<bus>/<device>/attached_dev
+Date: May 2017
+KernelVersion: 4.13
+Contact: netdev@vger.kernel.org
+Description:
+ Symbolic link to the network device this PHY device is
+ attached to.
+
+What: /sys/class/mdio_bus/<bus>/<device>/phy_has_fixups
+Date: February 2014
+KernelVersion: 3.15
+Contact: netdev@vger.kernel.org
+Description:
+ Boolean value indicating whether the PHY device has
+ any fixups registered against it (phy_register_fixup)
+
+What: /sys/class/mdio_bus/<bus>/<device>/phy_id
+Date: November 2012
+KernelVersion: 3.8
+Contact: netdev@vger.kernel.org
+Description:
+ 32-bit hexadecimal value corresponding to the PHY device's OUI,
+ model and revision number.
+
+What: /sys/class/mdio_bus/<bus>/<device>/phy_interface
+Date: February 2014
+KernelVersion: 3.15
+Contact: netdev@vger.kernel.org
+Description:
+ String value indicating the PHY interface, possible
+ values are:.
+ <empty> (not available), mii, gmii, sgmii, tbi, rev-mii,
+ rmii, rgmii, rgmii-id, rgmii-rxid, rgmii-txid, rtbi, smii
+ xgmii, moca, qsgmii, trgmii, 1000base-x, 2500base-x, rxaui,
+ xaui, 10gbase-kr, unknown
+
diff --git a/Documentation/acpi/acpi-lid.txt b/Documentation/acpi/acpi-lid.txt
index 22cb3091f297..effe7af3a5af 100644
--- a/Documentation/acpi/acpi-lid.txt
+++ b/Documentation/acpi/acpi-lid.txt
@@ -59,20 +59,28 @@ button driver uses the following 3 modes in order not to trigger issues.
If the userspace hasn't been prepared to ignore the unreliable "opened"
events and the unreliable initial state notification, Linux users can use
the following kernel parameters to handle the possible issues:
-A. button.lid_init_state=open:
+A. button.lid_init_state=method:
+ When this option is specified, the ACPI button driver reports the
+ initial lid state using the returning value of the _LID control method
+ and whether the "opened"/"closed" events are paired fully relies on the
+ firmware implementation.
+ This option can be used to fix some platforms where the returning value
+ of the _LID control method is reliable but the initial lid state
+ notification is missing.
+ This option is the default behavior during the period the userspace
+ isn't ready to handle the buggy AML tables.
+B. button.lid_init_state=open:
When this option is specified, the ACPI button driver always reports the
initial lid state as "opened" and whether the "opened"/"closed" events
are paired fully relies on the firmware implementation.
This may fix some platforms where the returning value of the _LID
control method is not reliable and the initial lid state notification is
missing.
- This option is the default behavior during the period the userspace
- isn't ready to handle the buggy AML tables.
If the userspace has been prepared to ignore the unreliable "opened" events
and the unreliable initial state notification, Linux users should always
use the following kernel parameter:
-B. button.lid_init_state=ignore:
+C. button.lid_init_state=ignore:
When this option is specified, the ACPI button driver never reports the
initial lid state and there is a compensation mechanism implemented to
ensure that the reliable "closed" notifications can always be delievered
diff --git a/Documentation/admin-guide/pm/cpufreq.rst b/Documentation/admin-guide/pm/cpufreq.rst
index 289c80f7760e..09aa2e949787 100644
--- a/Documentation/admin-guide/pm/cpufreq.rst
+++ b/Documentation/admin-guide/pm/cpufreq.rst
@@ -1,4 +1,5 @@
.. |struct cpufreq_policy| replace:: :c:type:`struct cpufreq_policy <cpufreq_policy>`
+.. |intel_pstate| replace:: :doc:`intel_pstate <intel_pstate>`
=======================
CPU Performance Scaling
@@ -75,7 +76,7 @@ feedback registers, as that information is typically specific to the hardware
interface it comes from and may not be easily represented in an abstract,
platform-independent way. For this reason, ``CPUFreq`` allows scaling drivers
to bypass the governor layer and implement their own performance scaling
-algorithms. That is done by the ``intel_pstate`` scaling driver.
+algorithms. That is done by the |intel_pstate| scaling driver.
``CPUFreq`` Policy Objects
@@ -174,13 +175,13 @@ necessary to restart the scaling governor so that it can take the new online CPU
into account. That is achieved by invoking the governor's ``->stop`` and
``->start()`` callbacks, in this order, for the entire policy.
-As mentioned before, the ``intel_pstate`` scaling driver bypasses the scaling
+As mentioned before, the |intel_pstate| scaling driver bypasses the scaling
governor layer of ``CPUFreq`` and provides its own P-state selection algorithms.
-Consequently, if ``intel_pstate`` is used, scaling governors are not attached to
+Consequently, if |intel_pstate| is used, scaling governors are not attached to
new policy objects. Instead, the driver's ``->setpolicy()`` callback is invoked
to register per-CPU utilization update callbacks for each policy. These
callbacks are invoked by the CPU scheduler in the same way as for scaling
-governors, but in the ``intel_pstate`` case they both determine the P-state to
+governors, but in the |intel_pstate| case they both determine the P-state to
use and change the hardware configuration accordingly in one go from scheduler
context.
@@ -257,7 +258,7 @@ are the following:
``scaling_available_governors``
List of ``CPUFreq`` scaling governors present in the kernel that can
- be attached to this policy or (if the ``intel_pstate`` scaling driver is
+ be attached to this policy or (if the |intel_pstate| scaling driver is
in use) list of scaling algorithms provided by the driver that can be
applied to this policy.
@@ -274,7 +275,7 @@ are the following:
the CPU is actually running at (due to hardware design and other
limitations).
- Some scaling drivers (e.g. ``intel_pstate``) attempt to provide
+ Some scaling drivers (e.g. |intel_pstate|) attempt to provide
information more precisely reflecting the current CPU frequency through
this attribute, but that still may not be the exact current CPU
frequency as seen by the hardware at the moment.
@@ -284,13 +285,13 @@ are the following:
``scaling_governor``
The scaling governor currently attached to this policy or (if the
- ``intel_pstate`` scaling driver is in use) the scaling algorithm
+ |intel_pstate| scaling driver is in use) the scaling algorithm
provided by the driver that is currently applied to this policy.
This attribute is read-write and writing to it will cause a new scaling
governor to be attached to this policy or a new scaling algorithm
provided by the scaling driver to be applied to it (in the
- ``intel_pstate`` case), as indicated by the string written to this
+ |intel_pstate| case), as indicated by the string written to this
attribute (which must be one of the names listed by the
``scaling_available_governors`` attribute described above).
@@ -619,7 +620,7 @@ This file is located under :file:`/sys/devices/system/cpu/cpufreq/` and controls
the "boost" setting for the whole system. It is not present if the underlying
scaling driver does not support the frequency boost mechanism (or supports it,
but provides a driver-specific interface for controlling it, like
-``intel_pstate``).
+|intel_pstate|).
If the value in this file is 1, the frequency boost mechanism is enabled. This
means that either the hardware can be put into states in which it is able to
diff --git a/Documentation/admin-guide/pm/index.rst b/Documentation/admin-guide/pm/index.rst
index c80f087321fc..7f148f76f432 100644
--- a/Documentation/admin-guide/pm/index.rst
+++ b/Documentation/admin-guide/pm/index.rst
@@ -6,6 +6,7 @@ Power Management
:maxdepth: 2
cpufreq
+ intel_pstate
.. only:: subproject and html
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst
new file mode 100644
index 000000000000..33d703989ea8
--- /dev/null
+++ b/Documentation/admin-guide/pm/intel_pstate.rst
@@ -0,0 +1,755 @@
+===============================================
+``intel_pstate`` CPU Performance Scaling Driver
+===============================================
+
+::
+
+ Copyright (c) 2017 Intel Corp., Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+
+
+General Information
+===================
+
+``intel_pstate`` is a part of the
+:doc:`CPU performance scaling subsystem <cpufreq>` in the Linux kernel
+(``CPUFreq``). It is a scaling driver for the Sandy Bridge and later
+generations of Intel processors. Note, however, that some of those processors
+may not be supported. [To understand ``intel_pstate`` it is necessary to know
+how ``CPUFreq`` works in general, so this is the time to read :doc:`cpufreq` if
+you have not done that yet.]
+
+For the processors supported by ``intel_pstate``, the P-state concept is broader
+than just an operating frequency or an operating performance point (see the
+`LinuxCon Europe 2015 presentation by Kristen Accardi <LCEU2015_>`_ for more
+information about that). For this reason, the representation of P-states used
+by ``intel_pstate`` internally follows the hardware specification (for details
+refer to `Intel® 64 and IA-32 Architectures Software Developer’s Manual
+Volume 3: System Programming Guide <SDM_>`_). However, the ``CPUFreq`` core
+uses frequencies for identifying operating performance points of CPUs and
+frequencies are involved in the user space interface exposed by it, so
+``intel_pstate`` maps its internal representation of P-states to frequencies too
+(fortunately, that mapping is unambiguous). At the same time, it would not be
+practical for ``intel_pstate`` to supply the ``CPUFreq`` core with a table of
+available frequencies due to the possible size of it, so the driver does not do
+that. Some functionality of the core is limited by that.
+
+Since the hardware P-state selection interface used by ``intel_pstate`` is
+available at the logical CPU level, the driver always works with individual
+CPUs. Consequently, if ``intel_pstate`` is in use, every ``CPUFreq`` policy
+object corresponds to one logical CPU and ``CPUFreq`` policies are effectively
+equivalent to CPUs. In particular, this means that they become "inactive" every
+time the corresponding CPU is taken offline and need to be re-initialized when
+it goes back online.
+
+``intel_pstate`` is not modular, so it cannot be unloaded, which means that the
+only way to pass early-configuration-time parameters to it is via the kernel
+command line. However, its configuration can be adjusted via ``sysfs`` to a
+great extent. In some configurations it even is possible to unregister it via
+``sysfs`` which allows another ``CPUFreq`` scaling driver to be loaded and
+registered (see `below <status_attr_>`_).
+
+
+Operation Modes
+===============
+
+``intel_pstate`` can operate in three different modes: in the active mode with
+or without hardware-managed P-states support and in the passive mode. Which of
+them will be in effect depends on what kernel command line options are used and
+on the capabilities of the processor.
+
+Active Mode
+-----------
+
+This is the default operation mode of ``intel_pstate``. If it works in this
+mode, the ``scaling_driver`` policy attribute in ``sysfs`` for all ``CPUFreq``
+policies contains the string "intel_pstate".
+
+In this mode the driver bypasses the scaling governors layer of ``CPUFreq`` and
+provides its own scaling algorithms for P-state selection. Those algorithms
+can be applied to ``CPUFreq`` policies in the same way as generic scaling
+governors (that is, through the ``scaling_governor`` policy attribute in
+``sysfs``). [Note that different P-state selection algorithms may be chosen for
+different policies, but that is not recommended.]
+
+They are not generic scaling governors, but their names are the same as the
+names of some of those governors. Moreover, confusingly enough, they generally
+do not work in the same way as the generic governors they share the names with.
+For example, the ``powersave`` P-state selection algorithm provided by
+``intel_pstate`` is not a counterpart of the generic ``powersave`` governor
+(roughly, it corresponds to the ``schedutil`` and ``ondemand`` governors).
+
+There are two P-state selection algorithms provided by ``intel_pstate`` in the
+active mode: ``powersave`` and ``performance``. The way they both operate
+depends on whether or not the hardware-managed P-states (HWP) feature has been
+enabled in the processor and possibly on the processor model.
+
+Which of the P-state selection algorithms is used by default depends on the
+:c:macro:`CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE` kernel configuration option.
+Namely, if that option is set, the ``performance`` algorithm will be used by
+default, and the other one will be used by default if it is not set.
+
+Active Mode With HWP
+~~~~~~~~~~~~~~~~~~~~
+
+If the processor supports the HWP feature, it will be enabled during the
+processor initialization and cannot be disabled after that. It is possible
+to avoid enabling it by passing the ``intel_pstate=no_hwp`` argument to the
+kernel in the command line.
+
+If the HWP feature has been enabled, ``intel_pstate`` relies on the processor to
+select P-states by itself, but still it can give hints to the processor's
+internal P-state selection logic. What those hints are depends on which P-state
+selection algorithm has been applied to the given policy (or to the CPU it
+corresponds to).
+
+Even though the P-state selection is carried out by the processor automatically,
+``intel_pstate`` registers utilization update callbacks with the CPU scheduler
+in this mode. However, they are not used for running a P-state selection
+algorithm, but for periodic updates of the current CPU frequency information to
+be made available from the ``scaling_cur_freq`` policy attribute in ``sysfs``.
+
+HWP + ``performance``
+.....................
+
+In this configuration ``intel_pstate`` will write 0 to the processor's
+Energy-Performance Preference (EPP) knob (if supported) or its
+Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's
+internal P-state selection logic is expected to focus entirely on performance.
+
+This will override the EPP/EPB setting coming from the ``sysfs`` interface
+(see `Energy vs Performance Hints`_ below).
+
+Also, in this configuration the range of P-states available to the processor's
+internal P-state selection logic is always restricted to the upper boundary
+(that is, the maximum P-state that the driver is allowed to use).
+
+HWP + ``powersave``
+...................
+
+In this configuration ``intel_pstate`` will set the processor's
+Energy-Performance Preference (EPP) knob (if supported) or its
+Energy-Performance Bias (EPB) knob (otherwise) to whatever value it was
+previously set to via ``sysfs`` (or whatever default value it was
+set to by the platform firmware). This usually causes the processor's
+internal P-state selection logic to be less performance-focused.
+
+Active Mode Without HWP
+~~~~~~~~~~~~~~~~~~~~~~~
+
+This is the default operation mode for processors that do not support the HWP
+feature. It also is used by default with the ``intel_pstate=no_hwp`` argument
+in the kernel command line. However, in this mode ``intel_pstate`` may refuse
+to work with the given processor if it does not recognize it. [Note that
+``intel_pstate`` will never refuse to work with any processor with the HWP
+feature enabled.]
+
+In this mode ``intel_pstate`` registers utilization update callbacks with the
+CPU scheduler in order to run a P-state selection algorithm, either
+``powersave`` or ``performance``, depending on the ``scaling_cur_freq`` policy
+setting in ``sysfs``. The current CPU frequency information to be made
+available from the ``scaling_cur_freq`` policy attribute in ``sysfs`` is
+periodically updated by those utilization update callbacks too.
+
+``performance``
+...............
+
+Without HWP, this P-state selection algorithm is always the same regardless of
+the processor model and platform configuration.
+
+It selects the maximum P-state it is allowed to use, subject to limits set via
+``sysfs``, every time the P-state selection computations are carried out by the
+driver's utilization update callback for the given CPU (that does not happen
+more often than every 10 ms), but the hardware configuration will not be changed
+if the new P-state is the same as the current one.
+
+This is the default P-state selection algorithm if the
+:c:macro:`CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE` kernel configuration option
+is set.
+
+``powersave``
+.............
+
+Without HWP, this P-state selection algorithm generally depends on the
+processor model and/or the system profile setting in the ACPI tables and there
+are two variants of it.
+
+One of them is used with processors from the Atom line and (regardless of the
+processor model) on platforms with the system profile in the ACPI tables set to
+"mobile" (laptops mostly), "tablet", "appliance PC", "desktop", or
+"workstation". It is also used with processors supporting the HWP feature if
+that feature has not been enabled (that is, with the ``intel_pstate=no_hwp``
+argument in the kernel command line). It is similar to the algorithm
+implemented by the generic ``schedutil`` scaling governor except that the
+utilization metric used by it is based on numbers coming from feedback
+registers of the CPU. It generally selects P-states proportional to the
+current CPU utilization, so it is referred to as the "proportional" algorithm.
+
+The second variant of the ``powersave`` P-state selection algorithm, used in all
+of the other cases (generally, on processors from the Core line, so it is
+referred to as the "Core" algorithm), is based on the values read from the APERF
+and MPERF feedback registers and the previously requested target P-state.
+It does not really take CPU utilization into account explicitly, but as a rule
+it causes the CPU P-state to ramp up very quickly in response to increased
+utilization which is generally desirable in server environments.
+
+Regardless of the variant, this algorithm is run by the driver's utilization
+update callback for the given CPU when it is invoked by the CPU scheduler, but
+not more often than every 10 ms (that can be tweaked via ``debugfs`` in `this
+particular case <Tuning Interface in debugfs_>`_). Like in the ``performance``
+case, the hardware configuration is not touched if the new P-state turns out to
+be the same as the current one.
+
+This is the default P-state selection algorithm if the
+:c:macro:`CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE` kernel configuration option
+is not set.
+
+Passive Mode
+------------
+
+This mode is used if the ``intel_pstate=passive`` argument is passed to the
+kernel in the command line (it implies the ``intel_pstate=no_hwp`` setting too).
+Like in the active mode without HWP support, in this mode ``intel_pstate`` may
+refuse to work with the given processor if it does not recognize it.
+
+If the driver works in this mode, the ``scaling_driver`` policy attribute in
+``sysfs`` for all ``CPUFreq`` policies contains the string "intel_cpufreq".
+Then, the driver behaves like a regular ``CPUFreq`` scaling driver. That is,
+it is invoked by generic scaling governors when necessary to talk to the
+hardware in order to change the P-state of a CPU (in particular, the
+``schedutil`` governor can invoke it directly from scheduler context).
+
+While in this mode, ``intel_pstate`` can be used with all of the (generic)
+scaling governors listed by the ``scaling_available_governors`` policy attribute
+in ``sysfs`` (and the P-state selection algorithms described above are not
+used). Then, it is responsible for the configuration of policy objects
+corresponding to CPUs and provides the ``CPUFreq`` core (and the scaling
+governors attached to the policy objects) with accurate information on the
+maximum and minimum operating frequencies supported by the hardware (including
+the so-called "turbo" frequency ranges). In other words, in the passive mode
+the entire range of available P-states is exposed by ``intel_pstate`` to the
+``CPUFreq`` core. However, in this mode the driver does not register
+utilization update callbacks with the CPU scheduler and the ``scaling_cur_freq``
+information comes from the ``CPUFreq`` core (and is the last frequency selected
+by the current scaling governor for the given policy).
+
+
+.. _turbo:
+
+Turbo P-states Support
+======================
+
+In the majority of cases, the entire range of P-states available to
+``intel_pstate`` can be divided into two sub-ranges that correspond to
+different types of processor behavior, above and below a boundary that
+will be referred to as the "turbo threshold" in what follows.
+
+The P-states above the turbo threshold are referred to as "turbo P-states" and
+the whole sub-range of P-states they belong to is referred to as the "turbo
+range". These names are related to the Turbo Boost technology allowing a
+multicore processor to opportunistically increase the P-state of one or more
+cores if there is enough power to do that and if that is not going to cause the
+thermal envelope of the processor package to be exceeded.
+
+Specifically, if software sets the P-state of a CPU core within the turbo range
+(that is, above the turbo threshold), the processor is permitted to take over
+performance scaling control for that core and put it into turbo P-states of its
+choice going forward. However, that permission is interpreted differently by
+different processor generations. Namely, the Sandy Bridge generation of
+processors will never use any P-states above the last one set by software for
+the given core, even if it is within the turbo range, whereas all of the later
+processor generations will take it as a license to use any P-states from the
+turbo range, even above the one set by software. In other words, on those
+processors setting any P-state from the turbo range will enable the processor
+to put the given core into all turbo P-states up to and including the maximum
+supported one as it sees fit.
+
+One important property of turbo P-states is that they are not sustainable. More
+precisely, there is no guarantee that any CPUs will be able to stay in any of
+those states indefinitely, because the power distribution within the processor
+package may change over time or the thermal envelope it was designed for might
+be exceeded if a turbo P-state was used for too long.
+
+In turn, the P-states below the turbo threshold generally are sustainable. In
+fact, if one of them is set by software, the processor is not expected to change
+it to a lower one unless in a thermal stress or a power limit violation
+situation (a higher P-state may still be used if it is set for another CPU in
+the same package at the same time, for example).
+
+Some processors allow multiple cores to be in turbo P-states at the same time,
+but the maximum P-state that can be set for them generally depends on the number
+of cores running concurrently. The maximum turbo P-state that can be set for 3
+cores at the same time usually is lower than the analogous maximum P-state for
+2 cores, which in turn usually is lower than the maximum turbo P-state that can
+be set for 1 core. The one-core maximum turbo P-state is thus the maximum
+supported one overall.
+
+The maximum supported turbo P-state, the turbo threshold (the maximum supported
+non-turbo P-state) and the minimum supported P-state are specific to the
+processor model and can be determined by reading the processor's model-specific
+registers (MSRs). Moreover, some processors support the Configurable TDP
+(Thermal Design Power) feature and, when that feature is enabled, the turbo
+threshold effectively becomes a configurable value that can be set by the
+platform firmware.
+
+Unlike ``_PSS`` objects in the ACPI tables, ``intel_pstate`` always exposes
+the entire range of available P-states, including the whole turbo range, to the
+``CPUFreq`` core and (in the passive mode) to generic scaling governors. This
+generally causes turbo P-states to be set more often when ``intel_pstate`` is
+used relative to ACPI-based CPU performance scaling (see `below <acpi-cpufreq_>`_
+for more information).
+
+Moreover, since ``intel_pstate`` always knows what the real turbo threshold is
+(even if the Configurable TDP feature is enabled in the processor), its
+``no_turbo`` attribute in ``sysfs`` (described `below <no_turbo_attr_>`_) should
+work as expected in all cases (that is, if set to disable turbo P-states, it
+always should prevent ``intel_pstate`` from using them).
+
+
+Processor Support
+=================
+
+To handle a given processor ``intel_pstate`` requires a number of different
+pieces of information on it to be known, including:
+
+ * The minimum supported P-state.
+
+ * The maximum supported `non-turbo P-state <turbo_>`_.
+
+ * Whether or not turbo P-states are supported at all.
+
+ * The maximum supported `one-core turbo P-state <turbo_>`_ (if turbo P-states
+ are supported).
+
+ * The scaling formula to translate the driver's internal representation
+ of P-states into frequencies and the other way around.
+
+Generally, ways to obtain that information are specific to the processor model
+or family. Although it often is possible to obtain all of it from the processor
+itself (using model-specific registers), there are cases in which hardware
+manuals need to be consulted to get to it too.
+
+For this reason, there is a list of supported processors in ``intel_pstate`` and
+the driver initialization will fail if the detected processor is not in that
+list, unless it supports the `HWP feature <Active Mode_>`_. [The interface to
+obtain all of the information listed above is the same for all of the processors
+supporting the HWP feature, which is why they all are supported by
+``intel_pstate``.]
+
+
+User Space Interface in ``sysfs``
+=================================
+
+Global Attributes
+-----------------
+
+``intel_pstate`` exposes several global attributes (files) in ``sysfs`` to
+control its functionality at the system level. They are located in the
+``/sys/devices/system/cpu/cpufreq/intel_pstate/`` directory and affect all
+CPUs.
+
+Some of them are not present if the ``intel_pstate=per_cpu_perf_limits``
+argument is passed to the kernel in the command line.
+
+``max_perf_pct``
+ Maximum P-state the driver is allowed to set in percent of the
+ maximum supported performance level (the highest supported `turbo
+ P-state <turbo_>`_).
+
+ This attribute will not be exposed if the
+ ``intel_pstate=per_cpu_perf_limits`` argument is present in the kernel
+ command line.
+
+``min_perf_pct``
+ Minimum P-state the driver is allowed to set in percent of the
+ maximum supported performance level (the highest supported `turbo
+ P-state <turbo_>`_).
+
+ This attribute will not be exposed if the
+ ``intel_pstate=per_cpu_perf_limits`` argument is present in the kernel
+ command line.
+
+``num_pstates``
+ Number of P-states supported by the processor (between 0 and 255
+ inclusive) including both turbo and non-turbo P-states (see
+ `Turbo P-states Support`_).
+
+ The value of this attribute is not affected by the ``no_turbo``
+ setting described `below <no_turbo_attr_>`_.
+
+ This attribute is read-only.
+
+``turbo_pct``
+ Ratio of the `turbo range <turbo_>`_ size to the size of the entire
+ range of supported P-states, in percent.
+
+ This attribute is read-only.
+
+.. _no_turbo_attr:
+
+``no_turbo``
+ If set (equal to 1), the driver is not allowed to set any turbo P-states
+ (see `Turbo P-states Support`_). If unset (equalt to 0, which is the
+ default), turbo P-states can be set by the driver.
+ [Note that ``intel_pstate`` does not support the general ``boost``
+ attribute (supported by some other scaling drivers) which is replaced
+ by this one.]
+
+ This attrubute does not affect the maximum supported frequency value
+ supplied to the ``CPUFreq`` core and exposed via the policy interface,
+ but it affects the maximum possible value of per-policy P-state limits
+ (see `Interpretation of Policy Attributes`_ below for details).
+
+.. _status_attr:
+
+``status``
+ Operation mode of the driver: "active", "passive" or "off".
+
+ "active"
+ The driver is functional and in the `active mode
+ <Active Mode_>`_.
+
+ "passive"
+ The driver is functional and in the `passive mode
+ <Passive Mode_>`_.
+
+ "off"
+ The driver is not functional (it is not registered as a scaling
+ driver with the ``CPUFreq`` core).
+
+ This attribute can be written to in order to change the driver's
+ operation mode or to unregister it. The string written to it must be
+ one of the possible values of it and, if successful, the write will
+ cause the driver to switch over to the operation mode represented by
+ that string - or to be unregistered in the "off" case. [Actually,
+ switching over from the active mode to the passive mode or the other
+ way around causes the driver to be unregistered and registered again
+ with a different set of callbacks, so all of its settings (the global
+ as well as the per-policy ones) are then reset to their default
+ values, possibly depending on the target operation mode.]
+
+ That only is supported in some configurations, though (for example, if
+ the `HWP feature is enabled in the processor <Active Mode With HWP_>`_,
+ the operation mode of the driver cannot be changed), and if it is not
+ supported in the current configuration, writes to this attribute with
+ fail with an appropriate error.
+
+Interpretation of Policy Attributes
+-----------------------------------
+
+The interpretation of some ``CPUFreq`` policy attributes described in
+:doc:`cpufreq` is special with ``intel_pstate`` as the current scaling driver
+and it generally depends on the driver's `operation mode <Operation Modes_>`_.
+
+First of all, the values of the ``cpuinfo_max_freq``, ``cpuinfo_min_freq`` and
+``scaling_cur_freq`` attributes are produced by applying a processor-specific
+multiplier to the internal P-state representation used by ``intel_pstate``.
+Also, the values of the ``scaling_max_freq`` and ``scaling_min_freq``
+attributes are capped by the frequency corresponding to the maximum P-state that
+the driver is allowed to set.
+
+If the ``no_turbo`` `global attribute <no_turbo_attr_>`_ is set, the driver is
+not allowed to use turbo P-states, so the maximum value of ``scaling_max_freq``
+and ``scaling_min_freq`` is limited to the maximum non-turbo P-state frequency.
+Accordingly, setting ``no_turbo`` causes ``scaling_max_freq`` and
+``scaling_min_freq`` to go down to that value if they were above it before.
+However, the old values of ``scaling_max_freq`` and ``scaling_min_freq`` will be
+restored after unsetting ``no_turbo``, unless these attributes have been written
+to after ``no_turbo`` was set.
+
+If ``no_turbo`` is not set, the maximum possible value of ``scaling_max_freq``
+and ``scaling_min_freq`` corresponds to the maximum supported turbo P-state,
+which also is the value of ``cpuinfo_max_freq`` in either case.
+
+Next, the following policy attributes have special meaning if
+``intel_pstate`` works in the `active mode <Active Mode_>`_:
+
+``scaling_available_governors``
+ List of P-state selection algorithms provided by ``intel_pstate``.
+
+``scaling_governor``
+ P-state selection algorithm provided by ``intel_pstate`` currently in
+ use with the given policy.
+
+``scaling_cur_freq``
+ Frequency of the average P-state of the CPU represented by the given
+ policy for the time interval between the last two invocations of the
+ driver's utilization update callback by the CPU scheduler for that CPU.
+
+The meaning of these attributes in the `passive mode <Passive Mode_>`_ is the
+same as for other scaling drivers.
+
+Additionally, the value of the ``scaling_driver`` attribute for ``intel_pstate``
+depends on the operation mode of the driver. Namely, it is either
+"intel_pstate" (in the `active mode <Active Mode_>`_) or "intel_cpufreq" (in the
+`passive mode <Passive Mode_>`_).
+
+Coordination of P-State Limits
+------------------------------
+
+``intel_pstate`` allows P-state limits to be set in two ways: with the help of
+the ``max_perf_pct`` and ``min_perf_pct`` `global attributes
+<Global Attributes_>`_ or via the ``scaling_max_freq`` and ``scaling_min_freq``
+``CPUFreq`` policy attributes. The coordination between those limits is based
+on the following rules, regardless of the current operation mode of the driver:
+
+ 1. All CPUs are affected by the global limits (that is, none of them can be
+ requested to run faster than the global maximum and none of them can be
+ requested to run slower than the global minimum).
+
+ 2. Each individual CPU is affected by its own per-policy limits (that is, it
+ cannot be requested to run faster than its own per-policy maximum and it
+ cannot be requested to run slower than its own per-policy minimum).
+
+ 3. The global and per-policy limits can be set independently.
+
+If the `HWP feature is enabled in the processor <Active Mode With HWP_>`_, the
+resulting effective values are written into its registers whenever the limits
+change in order to request its internal P-state selection logic to always set
+P-states within these limits. Otherwise, the limits are taken into account by
+scaling governors (in the `passive mode <Passive Mode_>`_) and by the driver
+every time before setting a new P-state for a CPU.
+
+Additionally, if the ``intel_pstate=per_cpu_perf_limits`` command line argument
+is passed to the kernel, ``max_perf_pct`` and ``min_perf_pct`` are not exposed
+at all and the only way to set the limits is by using the policy attributes.
+
+
+Energy vs Performance Hints
+---------------------------
+
+If ``intel_pstate`` works in the `active mode with the HWP feature enabled
+<Active Mode With HWP_>`_ in the processor, additional attributes are present
+in every ``CPUFreq`` policy directory in ``sysfs``. They are intended to allow
+user space to help ``intel_pstate`` to adjust the processor's internal P-state
+selection logic by focusing it on performance or on energy-efficiency, or
+somewhere between the two extremes:
+
+``energy_performance_preference``
+ Current value of the energy vs performance hint for the given policy
+ (or the CPU represented by it).
+
+ The hint can be changed by writing to this attribute.
+
+``energy_performance_available_preferences``
+ List of strings that can be written to the
+ ``energy_performance_preference`` attribute.
+
+ They represent different energy vs performance hints and should be
+ self-explanatory, except that ``default`` represents whatever hint
+ value was set by the platform firmware.
+
+Strings written to the ``energy_performance_preference`` attribute are
+internally translated to integer values written to the processor's
+Energy-Performance Preference (EPP) knob (if supported) or its
+Energy-Performance Bias (EPB) knob.
+
+[Note that tasks may by migrated from one CPU to another by the scheduler's
+load-balancing algorithm and if different energy vs performance hints are
+set for those CPUs, that may lead to undesirable outcomes. To avoid such
+issues it is better to set the same energy vs performance hint for all CPUs
+or to pin every task potentially sensitive to them to a specific CPU.]
+
+.. _acpi-cpufreq:
+
+``intel_pstate`` vs ``acpi-cpufreq``
+====================================
+
+On the majority of systems supported by ``intel_pstate``, the ACPI tables
+provided by the platform firmware contain ``_PSS`` objects returning information
+that can be used for CPU performance scaling (refer to the `ACPI specification`_
+for details on the ``_PSS`` objects and the format of the information returned
+by them).
+
+The information returned by the ACPI ``_PSS`` objects is used by the
+``acpi-cpufreq`` scaling driver. On systems supported by ``intel_pstate``
+the ``acpi-cpufreq`` driver uses the same hardware CPU performance scaling
+interface, but the set of P-states it can use is limited by the ``_PSS``
+output.
+
+On those systems each ``_PSS`` object returns a list of P-states supported by
+the corresponding CPU which basically is a subset of the P-states range that can
+be used by ``intel_pstate`` on the same system, with one exception: the whole
+`turbo range <turbo_>`_ is represented by one item in it (the topmost one). By
+convention, the frequency returned by ``_PSS`` for that item is greater by 1 MHz
+than the frequency of the highest non-turbo P-state listed by it, but the
+corresponding P-state representation (following the hardware specification)
+returned for it matches the maximum supported turbo P-state (or is the
+special value 255 meaning essentially "go as high as you can get").
+
+The list of P-states returned by ``_PSS`` is reflected by the table of
+available frequencies supplied by ``acpi-cpufreq`` to the ``CPUFreq`` core and
+scaling governors and the minimum and maximum supported frequencies reported by
+it come from that list as well. In particular, given the special representation
+of the turbo range described above, this means that the maximum supported
+frequency reported by ``acpi-cpufreq`` is higher by 1 MHz than the frequency
+of the highest supported non-turbo P-state listed by ``_PSS`` which, of course,
+affects decisions made by the scaling governors, except for ``powersave`` and
+``performance``.
+
+For example, if a given governor attempts to select a frequency proportional to
+estimated CPU load and maps the load of 100% to the maximum supported frequency
+(possibly multiplied by a constant), then it will tend to choose P-states below
+the turbo threshold if ``acpi-cpufreq`` is used as the scaling driver, because
+in that case the turbo range corresponds to a small fraction of the frequency
+band it can use (1 MHz vs 1 GHz or more). In consequence, it will only go to
+the turbo range for the highest loads and the other loads above 50% that might
+benefit from running at turbo frequencies will be given non-turbo P-states
+instead.
+
+One more issue related to that may appear on systems supporting the
+`Configurable TDP feature <turbo_>`_ allowing the platform firmware to set the
+turbo threshold. Namely, if that is not coordinated with the lists of P-states
+returned by ``_PSS`` properly, there may be more than one item corresponding to
+a turbo P-state in those lists and there may be a problem with avoiding the
+turbo range (if desirable or necessary). Usually, to avoid using turbo
+P-states overall, ``acpi-cpufreq`` simply avoids using the topmost state listed
+by ``_PSS``, but that is not sufficient when there are other turbo P-states in
+the list returned by it.
+
+Apart from the above, ``acpi-cpufreq`` works like ``intel_pstate`` in the
+`passive mode <Passive Mode_>`_, except that the number of P-states it can set
+is limited to the ones listed by the ACPI ``_PSS`` objects.
+
+
+Kernel Command Line Options for ``intel_pstate``
+================================================
+
+Several kernel command line options can be used to pass early-configuration-time
+parameters to ``intel_pstate`` in order to enforce specific behavior of it. All
+of them have to be prepended with the ``intel_pstate=`` prefix.
+
+``disable``
+ Do not register ``intel_pstate`` as the scaling driver even if the
+ processor is supported by it.
+
+``passive``
+ Register ``intel_pstate`` in the `passive mode <Passive Mode_>`_ to
+ start with.
+
+ This option implies the ``no_hwp`` one described below.
+
+``force``
+ Register ``intel_pstate`` as the scaling driver instead of
+ ``acpi-cpufreq`` even if the latter is preferred on the given system.
+
+ This may prevent some platform features (such as thermal controls and
+ power capping) that rely on the availability of ACPI P-states
+ information from functioning as expected, so it should be used with
+ caution.
+
+ This option does not work with processors that are not supported by
+ ``intel_pstate`` and on platforms where the ``pcc-cpufreq`` scaling
+ driver is used instead of ``acpi-cpufreq``.
+
+``no_hwp``
+ Do not enable the `hardware-managed P-states (HWP) feature
+ <Active Mode With HWP_>`_ even if it is supported by the processor.
+
+``hwp_only``
+ Register ``intel_pstate`` as the scaling driver only if the
+ `hardware-managed P-states (HWP) feature <Active Mode With HWP_>`_ is
+ supported by the processor.
+
+``support_acpi_ppc``
+ Take ACPI ``_PPC`` performance limits into account.
+
+ If the preferred power management profile in the FADT (Fixed ACPI
+ Description Table) is set to "Enterprise Server" or "Performance
+ Server", the ACPI ``_PPC`` limits are taken into account by default
+ and this option has no effect.
+
+``per_cpu_perf_limits``
+ Use per-logical-CPU P-State limits (see `Coordination of P-state
+ Limits`_ for details).
+
+
+Diagnostics and Tuning
+======================
+
+Trace Events
+------------
+
+There are two static trace events that can be used for ``intel_pstate``
+diagnostics. One of them is the ``cpu_frequency`` trace event generally used
+by ``CPUFreq``, and the other one is the ``pstate_sample`` trace event specific
+to ``intel_pstate``. Both of them are triggered by ``intel_pstate`` only if
+it works in the `active mode <Active Mode_>`_.
+
+The following sequence of shell commands can be used to enable them and see
+their output (if the kernel is generally configured to support event tracing)::
+
+ # cd /sys/kernel/debug/tracing/
+ # echo 1 > events/power/pstate_sample/enable
+ # echo 1 > events/power/cpu_frequency/enable
+ # cat trace
+ gnome-terminal--4510 [001] ..s. 1177.680733: pstate_sample: core_busy=107 scaled=94 from=26 to=26 mperf=1143818 aperf=1230607 tsc=29838618 freq=2474476
+ cat-5235 [002] ..s. 1177.681723: cpu_frequency: state=2900000 cpu_id=2
+
+If ``intel_pstate`` works in the `passive mode <Passive Mode_>`_, the
+``cpu_frequency`` trace event will be triggered either by the ``schedutil``
+scaling governor (for the policies it is attached to), or by the ``CPUFreq``
+core (for the policies with other scaling governors).
+
+``ftrace``
+----------
+
+The ``ftrace`` interface can be used for low-level diagnostics of
+``intel_pstate``. For example, to check how often the function to set a
+P-state is called, the ``ftrace`` filter can be set to to
+:c:func:`intel_pstate_set_pstate`::
+
+ # cd /sys/kernel/debug/tracing/
+ # cat available_filter_functions | grep -i pstate
+ intel_pstate_set_pstate
+ intel_pstate_cpu_init
+ ...
+ # echo intel_pstate_set_pstate > set_ftrace_filter
+ # echo function > current_tracer
+ # cat trace | head -15
+ # tracer: function
+ #
+ # entries-in-buffer/entries-written: 80/80 #P:4
+ #
+ # _-----=> irqs-off
+ # / _----=> need-resched
+ # | / _---=> hardirq/softirq
+ # || / _--=> preempt-depth
+ # ||| / delay
+ # TASK-PID CPU# |||| TIMESTAMP FUNCTION
+ # | | | |||| | |
+ Xorg-3129 [000] ..s. 2537.644844: intel_pstate_set_pstate <-intel_pstate_timer_func
+ gnome-terminal--4510 [002] ..s. 2537.649844: intel_pstate_set_pstate <-intel_pstate_timer_func
+ gnome-shell-3409 [001] ..s. 2537.650850: intel_pstate_set_pstate <-intel_pstate_timer_func
+ <idle>-0 [000] ..s. 2537.654843: intel_pstate_set_pstate <-intel_pstate_timer_func
+
+Tuning Interface in ``debugfs``
+-------------------------------
+
+The ``powersave`` algorithm provided by ``intel_pstate`` for `the Core line of
+processors in the active mode <powersave_>`_ is based on a `PID controller`_
+whose parameters were chosen to address a number of different use cases at the
+same time. However, it still is possible to fine-tune it to a specific workload
+and the ``debugfs`` interface under ``/sys/kernel/debug/pstate_snb/`` is
+provided for this purpose. [Note that the ``pstate_snb`` directory will be
+present only if the specific P-state selection algorithm matching the interface
+in it actually is in use.]
+
+The following files present in that directory can be used to modify the PID
+controller parameters at run time:
+
+| ``deadband``
+| ``d_gain_pct``
+| ``i_gain_pct``
+| ``p_gain_pct``
+| ``sample_rate_ms``
+| ``setpoint``
+
+Note, however, that achieving desirable results this way generally requires
+expert-level understanding of the power vs performance tradeoff, so extra care
+is recommended when attempting to do that.
+
+
+.. _LCEU2015: http://events.linuxfoundation.org/sites/events/files/slides/LinuxConEurope_2015.pdf
+.. _SDM: http://www.intel.com/content/www/us/en/architecture-and-technology/64-ia-32-architectures-software-developer-system-programming-manual-325384.html
+.. _ACPI specification: http://www.uefi.org/sites/default/files/resources/ACPI_6_1.pdf
+.. _PID controller: https://en.wikipedia.org/wiki/PID_controller
diff --git a/Documentation/cpu-freq/intel-pstate.txt b/Documentation/cpu-freq/intel-pstate.txt
deleted file mode 100644
index 3fdcdfd968ba..000000000000
--- a/Documentation/cpu-freq/intel-pstate.txt
+++ /dev/null
@@ -1,281 +0,0 @@
-Intel P-State driver
---------------------
-
-This driver provides an interface to control the P-State selection for the
-SandyBridge+ Intel processors.
-
-The following document explains P-States:
-http://events.linuxfoundation.org/sites/events/files/slides/LinuxConEurope_2015.pdf
-As stated in the document, P-State doesn’t exactly mean a frequency. However, for
-the sake of the relationship with cpufreq, P-State and frequency are used
-interchangeably.
-
-Understanding the cpufreq core governors and policies are important before
-discussing more details about the Intel P-State driver. Based on what callbacks
-a cpufreq driver provides to the cpufreq core, it can support two types of
-drivers:
-- with target_index() callback: In this mode, the drivers using cpufreq core
-simply provide the minimum and maximum frequency limits and an additional
-interface target_index() to set the current frequency. The cpufreq subsystem
-has a number of scaling governors ("performance", "powersave", "ondemand",
-etc.). Depending on which governor is in use, cpufreq core will call for
-transitions to a specific frequency using target_index() callback.
-- setpolicy() callback: In this mode, drivers do not provide target_index()
-callback, so cpufreq core can't request a transition to a specific frequency.
-The driver provides minimum and maximum frequency limits and callbacks to set a
-policy. The policy in cpufreq sysfs is referred to as the "scaling governor".
-The cpufreq core can request the driver to operate in any of the two policies:
-"performance" and "powersave". The driver decides which frequency to use based
-on the above policy selection considering minimum and maximum frequency limits.
-
-The Intel P-State driver falls under the latter category, which implements the
-setpolicy() callback. This driver decides what P-State to use based on the
-requested policy from the cpufreq core. If the processor is capable of
-selecting its next P-State internally, then the driver will offload this
-responsibility to the processor (aka HWP: Hardware P-States). If not, the
-driver implements algorithms to select the next P-State.
-
-Since these policies are implemented in the driver, they are not same as the
-cpufreq scaling governors implementation, even if they have the same name in
-the cpufreq sysfs (scaling_governors). For example the "performance" policy is
-similar to cpufreq’s "performance" governor, but "powersave" is completely
-different than the cpufreq "powersave" governor. The strategy here is similar
-to cpufreq "ondemand", where the requested P-State is related to the system load.
-
-Sysfs Interface
-
-In addition to the frequency-controlling interfaces provided by the cpufreq
-core, the driver provides its own sysfs files to control the P-State selection.
-These files have been added to /sys/devices/system/cpu/intel_pstate/.
-Any changes made to these files are applicable to all CPUs (even in a
-multi-package system, Refer to later section on placing "Per-CPU limits").
-
- max_perf_pct: Limits the maximum P-State that will be requested by
- the driver. It states it as a percentage of the available performance. The
- available (P-State) performance may be reduced by the no_turbo
- setting described below.
-
- min_perf_pct: Limits the minimum P-State that will be requested by
- the driver. It states it as a percentage of the max (non-turbo)
- performance level.
-
- no_turbo: Limits the driver to selecting P-State below the turbo
- frequency range.
-
- turbo_pct: Displays the percentage of the total performance that
- is supported by hardware that is in the turbo range. This number
- is independent of whether turbo has been disabled or not.
-
- num_pstates: Displays the number of P-States that are supported
- by hardware. This number is independent of whether turbo has
- been disabled or not.
-
-For example, if a system has these parameters:
- Max 1 core turbo ratio: 0x21 (Max 1 core ratio is the maximum P-State)
- Max non turbo ratio: 0x17
- Minimum ratio : 0x08 (Here the ratio is called max efficiency ratio)
-
-Sysfs will show :
- max_perf_pct:100, which corresponds to 1 core ratio
- min_perf_pct:24, max_efficiency_ratio / max 1 Core ratio
- no_turbo:0, turbo is not disabled
- num_pstates:26 = (max 1 Core ratio - Max Efficiency Ratio + 1)
- turbo_pct:39 = (max 1 core ratio - max non turbo ratio) / num_pstates
-
-Refer to "Intel® 64 and IA-32 Architectures Software Developer’s Manual
-Volume 3: System Programming Guide" to understand ratios.
-
-There is one more sysfs attribute in /sys/devices/system/cpu/intel_pstate/
-that can be used for controlling the operation mode of the driver:
-
- status: Three settings are possible:
- "off" - The driver is not in use at this time.
- "active" - The driver works as a P-state governor (default).
- "passive" - The driver works as a regular cpufreq one and collaborates
- with the generic cpufreq governors (it sets P-states as
- requested by those governors).
- The current setting is returned by reads from this attribute. Writing one
- of the above strings to it changes the operation mode as indicated by that
- string, if possible. If HW-managed P-states (HWP) are enabled, it is not
- possible to change the driver's operation mode and attempts to write to
- this attribute will fail.
-
-cpufreq sysfs for Intel P-State
-
-Since this driver registers with cpufreq, cpufreq sysfs is also presented.
-There are some important differences, which need to be considered.
-
-scaling_cur_freq: This displays the real frequency which was used during
-the last sample period instead of what is requested. Some other cpufreq driver,
-like acpi-cpufreq, displays what is requested (Some changes are on the
-way to fix this for acpi-cpufreq driver). The same is true for frequencies
-displayed at /proc/cpuinfo.
-
-scaling_governor: This displays current active policy. Since each CPU has a
-cpufreq sysfs, it is possible to set a scaling governor to each CPU. But this
-is not possible with Intel P-States, as there is one common policy for all
-CPUs. Here, the last requested policy will be applicable to all CPUs. It is
-suggested that one use the cpupower utility to change policy to all CPUs at the
-same time.
-
-scaling_setspeed: This attribute can never be used with Intel P-State.
-
-scaling_max_freq/scaling_min_freq: This interface can be used similarly to
-the max_perf_pct/min_perf_pct of Intel P-State sysfs. However since frequencies
-are converted to nearest possible P-State, this is prone to rounding errors.
-This method is not preferred to limit performance.
-
-affected_cpus: Not used
-related_cpus: Not used
-
-For contemporary Intel processors, the frequency is controlled by the
-processor itself and the P-State exposed to software is related to
-performance levels. The idea that frequency can be set to a single
-frequency is fictional for Intel Core processors. Even if the scaling
-driver selects a single P-State, the actual frequency the processor
-will run at is selected by the processor itself.
-
-Per-CPU limits
-
-The kernel command line option "intel_pstate=per_cpu_perf_limits" forces
-the intel_pstate driver to use per-CPU performance limits. When it is set,
-the sysfs control interface described above is subject to limitations.
-- The following controls are not available for both read and write
- /sys/devices/system/cpu/intel_pstate/max_perf_pct
- /sys/devices/system/cpu/intel_pstate/min_perf_pct
-- The following controls can be used to set performance limits, as far as the
-architecture of the processor permits:
- /sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq
- /sys/devices/system/cpu/cpu*/cpufreq/scaling_min_freq
- /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
-- User can still observe turbo percent and number of P-States from
- /sys/devices/system/cpu/intel_pstate/turbo_pct
- /sys/devices/system/cpu/intel_pstate/num_pstates
-- User can read write system wide turbo status
- /sys/devices/system/cpu/no_turbo
-
-Support of energy performance hints
-It is possible to provide hints to the HWP algorithms in the processor
-to be more performance centric to more energy centric. When the driver
-is using HWP, two additional cpufreq sysfs attributes are presented for
-each logical CPU.
-These attributes are:
- - energy_performance_available_preferences
- - energy_performance_preference
-
-To get list of supported hints:
-$ cat energy_performance_available_preferences
- default performance balance_performance balance_power power
-
-The current preference can be read or changed via cpufreq sysfs
-attribute "energy_performance_preference". Reading from this attribute
-will display current effective setting. User can write any of the valid
-preference string to this attribute. User can always restore to power-on
-default by writing "default".
-
-Since threads can migrate to different CPUs, this is possible that the
-new CPU may have different energy performance preference than the previous
-one. To avoid such issues, either threads can be pinned to specific CPUs
-or set the same energy performance preference value to all CPUs.
-
-Tuning Intel P-State driver
-
-When the performance can be tuned using PID (Proportional Integral
-Derivative) controller, debugfs files are provided for adjusting performance.
-They are presented under:
-/sys/kernel/debug/pstate_snb/
-
-The PID tunable parameters are:
- deadband
- d_gain_pct
- i_gain_pct
- p_gain_pct
- sample_rate_ms
- setpoint
-
-To adjust these parameters, some understanding of driver implementation is
-necessary. There are some tweeks described here, but be very careful. Adjusting
-them requires expert level understanding of power and performance relationship.
-These limits are only useful when the "powersave" policy is active.
-
--To make the system more responsive to load changes, sample_rate_ms can
-be adjusted (current default is 10ms).
--To make the system use higher performance, even if the load is lower, setpoint
-can be adjusted to a lower number. This will also lead to faster ramp up time
-to reach the maximum P-State.
-If there are no derivative and integral coefficients, The next P-State will be
-equal to:
- current P-State - ((setpoint - current cpu load) * p_gain_pct)
-
-For example, if the current PID parameters are (Which are defaults for the core
-processors like SandyBridge):
- deadband = 0
- d_gain_pct = 0
- i_gain_pct = 0
- p_gain_pct = 20
- sample_rate_ms = 10
- setpoint = 97
-
-If the current P-State = 0x08 and current load = 100, this will result in the
-next P-State = 0x08 - ((97 - 100) * 0.2) = 8.6 (rounded to 9). Here the P-State
-goes up by only 1. If during next sample interval the current load doesn't
-change and still 100, then P-State goes up by one again. This process will
-continue as long as the load is more than the setpoint until the maximum P-State
-is reached.
-
-For the same load at setpoint = 60, this will result in the next P-State
-= 0x08 - ((60 - 100) * 0.2) = 16
-So by changing the setpoint from 97 to 60, there is an increase of the
-next P-State from 9 to 16. So this will make processor execute at higher
-P-State for the same CPU load. If the load continues to be more than the
-setpoint during next sample intervals, then P-State will go up again till the
-maximum P-State is reached. But the ramp up time to reach the maximum P-State
-will be much faster when the setpoint is 60 compared to 97.
-
-Debugging Intel P-State driver
-
-Event tracing
-To debug P-State transition, the Linux event tracing interface can be used.
-There are two specific events, which can be enabled (Provided the kernel
-configs related to event tracing are enabled).
-
-# cd /sys/kernel/debug/tracing/
-# echo 1 > events/power/pstate_sample/enable
-# echo 1 > events/power/cpu_frequency/enable
-# cat trace
-gnome-terminal--4510 [001] ..s. 1177.680733: pstate_sample: core_busy=107
- scaled=94 from=26 to=26 mperf=1143818 aperf=1230607 tsc=29838618
- freq=2474476
-cat-5235 [002] ..s. 1177.681723: cpu_frequency: state=2900000 cpu_id=2
-
-
-Using ftrace
-
-If function level tracing is required, the Linux ftrace interface can be used.
-For example if we want to check how often a function to set a P-State is
-called, we can set ftrace filter to intel_pstate_set_pstate.
-
-# cd /sys/kernel/debug/tracing/
-# cat available_filter_functions | grep -i pstate
-intel_pstate_set_pstate
-intel_pstate_cpu_init
-...
-
-# echo intel_pstate_set_pstate > set_ftrace_filter
-# echo function > current_tracer
-# cat trace | head -15
-# tracer: function
-#
-# entries-in-buffer/entries-written: 80/80 #P:4
-#
-# _-----=> irqs-off
-# / _----=> need-resched
-# | / _---=> hardirq/softirq
-# || / _--=> preempt-depth
-# ||| / delay
-# TASK-PID CPU# |||| TIMESTAMP FUNCTION
-# | | | |||| | |
- Xorg-3129 [000] ..s. 2537.644844: intel_pstate_set_pstate <-intel_pstate_timer_func
- gnome-terminal--4510 [002] ..s. 2537.649844: intel_pstate_set_pstate <-intel_pstate_timer_func
- gnome-shell-3409 [001] ..s. 2537.650850: intel_pstate_set_pstate <-intel_pstate_timer_func
- <idle>-0 [000] ..s. 2537.654843: intel_pstate_set_pstate <-intel_pstate_timer_func
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
index 6db22103e2dd..025cf8c9324a 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
@@ -36,7 +36,7 @@ Optional properties:
control gpios
- threshold: allows setting the "click"-threshold in the range
- from 20 to 80.
+ from 0 to 80.
- gain: allows setting the sensitivity in the range from 0 to
31. Note that lower values indicate higher
diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
index 05485699d70e..9630ac0e4b56 100644
--- a/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
+++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
@@ -16,6 +16,11 @@ Required properties:
- reg: Base address of PMIC on Hi6220 SoC.
- interrupt-controller: Hi655x has internal IRQs (has own IRQ domain).
- pmic-gpios: The GPIO used by PMIC IRQ.
+- #clock-cells: From common clock binding; shall be set to 0
+
+Optional properties:
+- clock-output-names: From common clock binding to override the
+ default output clock name
Example:
pmic: pmic@f8000000 {
@@ -24,4 +29,5 @@ Example:
interrupt-controller;
#interrupt-cells = <2>;
pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ #clock-cells = <0>;
}
diff --git a/Documentation/devicetree/bindings/misc/allwinner,syscon.txt b/Documentation/devicetree/bindings/misc/allwinner,syscon.txt
new file mode 100644
index 000000000000..cb5769137c6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/allwinner,syscon.txt
@@ -0,0 +1,19 @@
+* Allwinner sun8i system controller
+
+This file describes the bindings for the system controller present in
+Allwinner SoC H3, A83T and A64.
+The principal function of this syscon is to control EMAC PHY choice and
+config.
+
+Required properties for the system controller:
+- reg: address and length of the register for the device.
+- compatible: should be "syscon" and one of the following string:
+ "allwinner,sun8i-h3-system-controller"
+ "allwinner,sun50i-a64-system-controller"
+ "allwinner,sun8i-a83t-system-controller"
+
+Example:
+syscon: syscon@1c00000 {
+ compatible = "allwinner,sun8i-h3-system-controller", "syscon";
+ reg = <0x01c00000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt
index e25436861867..9029b45b8a22 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt
@@ -18,6 +18,8 @@ Optional properties:
"ext_clock" (External clock provided to the card).
- post-power-on-delay-ms : Delay in ms after powering the card and
de-asserting the reset-gpios (if any)
+- power-off-delay-us : Delay in us after asserting the reset-gpios (if any)
+ during power off of the card.
Example:
diff --git a/Documentation/devicetree/bindings/net/cortina.txt b/Documentation/devicetree/bindings/net/cortina.txt
new file mode 100644
index 000000000000..40d0bd984113
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cortina.txt
@@ -0,0 +1,21 @@
+Cortina Phy Driver Device Tree Bindings
+---------------------------------------
+
+CORTINA is a registered trademark of Cortina Systems, Inc.
+
+The driver supports the Cortina Electronic Dispersion Compensation (EDC)
+devices, equipped with clock and data recovery (CDR) circuits. These
+devices make use of registers that are not compatible with Clause 45 or
+Clause 22, therefore they need to be described using the
+"ethernet-phy-id" compatible.
+
+Since the driver only implements polling mode support, interrupts info
+can be skipped.
+
+Example (CS4340 phy):
+ mdio {
+ cs4340_phy@10 {
+ compatible = "ethernet-phy-id13e5.1002";
+ reg = <0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/b53.txt b/Documentation/devicetree/bindings/net/dsa/b53.txt
index d6c6e41648d4..eb679e92d525 100644
--- a/Documentation/devicetree/bindings/net/dsa/b53.txt
+++ b/Documentation/devicetree/bindings/net/dsa/b53.txt
@@ -13,6 +13,9 @@ Required properties:
"brcm,bcm5397"
"brcm,bcm5398"
+ For the BCM11360 SoC, must be:
+ "brcm,bcm11360-srab" and the mandatory "brcm,cygnus-srab" string
+
For the BCM5310x SoCs with an integrated switch, must be one of:
"brcm,bcm53010-srab"
"brcm,bcm53011-srab"
diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt
new file mode 100644
index 000000000000..0ab8b39d0b30
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
@@ -0,0 +1,72 @@
+Microchip KSZ Series Ethernet switches
+==================================
+
+Required properties:
+
+- compatible: For external switch chips, compatible string must be exactly one
+ of: "microchip,ksz9477"
+
+See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional
+required and optional properties.
+
+Examples:
+
+Ethernet switch connected via SPI to the host, CPU port wired to eth0:
+
+ eth0: ethernet@10001000 {
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ spi1: spi@f8008000 {
+ pinctrl-0 = <&pinctrl_spi_ksz>;
+ cs-gpios = <&pioC 25 0>;
+ id = <1>;
+ status = "okay";
+
+ ksz9477: ksz9477@0 {
+ compatible = "microchip,ksz9477";
+ reg = <0>;
+
+ spi-max-frequency = <44000000>;
+ spi-cpha;
+ spi-cpol;
+
+ status = "okay";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ port@4 {
+ reg = <4>;
+ label = "lan5";
+ };
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&eth0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt
index 7ef9dbb08957..1d4d0f49c9d0 100644
--- a/Documentation/devicetree/bindings/net/dsa/marvell.txt
+++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt
@@ -26,6 +26,10 @@ Optional properties:
- interrupt-controller : Indicates the switch is itself an interrupt
controller. This is used for the PHY interrupts.
#interrupt-cells = <2> : Controller uses two cells, number and flag
+- eeprom-length : Set to the length of an EEPROM connected to the
+ switch. Must be set if the switch can not detect
+ the presence and/or size of a connected EEPROM,
+ otherwise optional.
- mdio : Container of PHY and devices on the switches MDIO
bus.
- mdio? : Container of PHYs and devices on the external MDIO
diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
new file mode 100644
index 000000000000..08e708c73193
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
@@ -0,0 +1,78 @@
+* Allwinner sun8i GMAC ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+- compatible: should be one of the following string:
+ "allwinner,sun8i-a83t-emac"
+ "allwinner,sun8i-h3-emac"
+ "allwinner,sun50i-a64-emac"
+- reg: address and length of the register for the device.
+- interrupts: interrupt for the device
+- interrupt-names: should be "macirq"
+- clocks: A phandle to the reference clock for this device
+- clock-names: should be "stmmaceth"
+- resets: A phandle to the reset control for this device
+- reset-names: should be "stmmaceth"
+- phy-mode: See ethernet.txt
+- phy-handle: See ethernet.txt
+- #address-cells: shall be 1
+- #size-cells: shall be 0
+- syscon: A phandle to the syscon of the SoC with one of the following
+ compatible string:
+ - allwinner,sun8i-h3-system-controller
+ - allwinner,sun50i-a64-system-controller
+ - allwinner,sun8i-a83t-system-controller
+
+Optional properties:
+- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0)
+- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0)
+Both delay properties need to be a multiple of 100. They control the delay for
+external PHY.
+
+Optional properties for "allwinner,sun8i-h3-emac":
+- allwinner,leds-active-low: EPHY LEDs are active low
+
+Required child node of emac:
+- mdio bus node: should be named mdio
+
+Required properties of the mdio node:
+- #address-cells: shall be 1
+- #size-cells: shall be 0
+
+The device node referenced by "phy" or "phy-handle" should be a child node
+of the mdio node. See phy.txt for the generic PHY bindings.
+
+Required properties of the phy node with "allwinner,sun8i-h3-emac":
+- clocks: a phandle to the reference clock for the EPHY
+- resets: a phandle to the reset control for the EPHY
+
+Example:
+
+emac: ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ int_mii_phy: ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&ccu CLK_BUS_EPHY>;
+ resets = <&ccu RST_BUS_EPHY>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index 3a6916909d90..d4abe9a98109 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -32,6 +32,8 @@ The following properties are common to the Ethernet controllers:
* "2000base-x",
* "2500base-x",
* "rxaui"
+ * "xaui"
+ * "10gbase-kr" (10GBASE-KR, XFI, SFI)
- phy-connection-type: the same as "phy-mode" property but described in ePAPR;
- phy-handle: phandle, specifies a reference to a node representing a PHY
device; this property is described in ePAPR and so preferred;
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index a1e3693cca16..6f55bdd52f8a 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -15,6 +15,10 @@ Optional properties:
- phy-reset-active-high : If present then the reset sequence using the GPIO
specified in the "phy-reset-gpios" property is reversed (H=reset state,
L=operation state).
+- phy-reset-post-delay : Post reset delay in milliseconds. If present then
+ a delay of phy-reset-post-delay milliseconds will be observed after the
+ phy-reset-gpios has been toggled. Can be omitted thus no delay is
+ observed. Delay is in range of 1ms to 1000ms. Other delays are invalid.
- phy-supply : regulator that powers the Ethernet PHY.
- phy-handle : phandle to the PHY device connected to this device.
- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory.
diff --git a/Documentation/devicetree/bindings/net/qca,qca7000.txt b/Documentation/devicetree/bindings/net/qca,qca7000.txt
new file mode 100644
index 000000000000..6d9efb2eb9a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,qca7000.txt
@@ -0,0 +1,88 @@
+* Qualcomm QCA7000
+
+The QCA7000 is a serial-to-powerline bridge with a host interface which could
+be configured either as SPI or UART slave. This configuration is done by
+the QCA7000 firmware.
+
+(a) Ethernet over SPI
+
+In order to use the QCA7000 as SPI device it must be defined as a child of a
+SPI master in the device tree.
+
+Required properties:
+- compatible : Should be "qca,qca7000"
+- reg : Should specify the SPI chip select
+- interrupts : The first cell should specify the index of the source
+ interrupt and the second cell should specify the trigger
+ type as rising edge
+- spi-cpha : Must be set
+- spi-cpol : Must be set
+
+Optional properties:
+- interrupt-parent : Specify the pHandle of the source interrupt
+- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
+ Numbers smaller than 1000000 or greater than 16000000
+ are invalid. Missing the property will set the SPI
+ frequency to 8000000 Hertz.
+- local-mac-address : see ./ethernet.txt
+- qca,legacy-mode : Set the SPI data transfer of the QCA7000 to legacy mode.
+ In this mode the SPI master must toggle the chip select
+ between each data word. In burst mode these gaps aren't
+ necessary, which is faster. This setting depends on how
+ the QCA7000 is setup via GPIO pin strapping. If the
+ property is missing the driver defaults to burst mode.
+
+SPI Example:
+
+/* Freescale i.MX28 SPI master*/
+ssp2: spi@80014000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ qca7000: ethernet@0 {
+ compatible = "qca,qca7000";
+ reg = <0x0>;
+ interrupt-parent = <&gpio3>; /* GPIO Bank 3 */
+ interrupts = <25 0x1>; /* Index: 25, rising edge */
+ spi-cpha; /* SPI mode: CPHA=1 */
+ spi-cpol; /* SPI mode: CPOL=1 */
+ spi-max-frequency = <8000000>; /* freq: 8 MHz */
+ local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+ };
+};
+
+(b) Ethernet over UART
+
+In order to use the QCA7000 as UART slave it must be defined as a child of a
+UART master in the device tree. It is possible to preconfigure the UART
+settings of the QCA7000 firmware, but it's not possible to change them during
+runtime.
+
+Required properties:
+- compatible : Should be "qca,qca7000"
+
+Optional properties:
+- local-mac-address : see ./ethernet.txt
+- current-speed : current baud rate of QCA7000 which defaults to 115200
+ if absent, see also ../serial/slave-device.txt
+
+UART Example:
+
+/* Freescale i.MX28 UART */
+auart0: serial@8006a000 {
+ compatible = "fsl,imx28-auart", "fsl,imx23-auart";
+ reg = <0x8006a000 0x2000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+ status = "okay";
+
+ qca7000: ethernet {
+ compatible = "qca,qca7000";
+ local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+ current-speed = <38400>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt b/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
deleted file mode 100644
index c74989c0d8ac..000000000000
--- a/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
+++ /dev/null
@@ -1,47 +0,0 @@
-* Qualcomm QCA7000 (Ethernet over SPI protocol)
-
-Note: The QCA7000 is useable as a SPI device. In this case it must be defined
-as a child of a SPI master in the device tree.
-
-Required properties:
-- compatible : Should be "qca,qca7000"
-- reg : Should specify the SPI chip select
-- interrupts : The first cell should specify the index of the source interrupt
- and the second cell should specify the trigger type as rising edge
-- spi-cpha : Must be set
-- spi-cpol: Must be set
-
-Optional properties:
-- interrupt-parent : Specify the pHandle of the source interrupt
-- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
- Numbers smaller than 1000000 or greater than 16000000 are invalid. Missing
- the property will set the SPI frequency to 8000000 Hertz.
-- local-mac-address: 6 bytes, MAC address
-- qca,legacy-mode : Set the SPI data transfer of the QCA7000 to legacy mode.
- In this mode the SPI master must toggle the chip select between each data
- word. In burst mode these gaps aren't necessary, which is faster.
- This setting depends on how the QCA7000 is setup via GPIO pin strapping.
- If the property is missing the driver defaults to burst mode.
-
-Example:
-
-/* Freescale i.MX28 SPI master*/
-ssp2: spi@80014000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,imx28-spi";
- pinctrl-names = "default";
- pinctrl-0 = <&spi2_pins_a>;
- status = "okay";
-
- qca7000: ethernet@0 {
- compatible = "qca,qca7000";
- reg = <0x0>;
- interrupt-parent = <&gpio3>; /* GPIO Bank 3 */
- interrupts = <25 0x1>; /* Index: 25, rising edge */
- spi-cpha; /* SPI mode: CPHA=1 */
- spi-cpol; /* SPI mode: CPOL=1 */
- spi-max-frequency = <8000000>; /* freq: 8 MHz */
- local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
- };
-};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
index 71a3c134af1b..f01d154090da 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
@@ -247,7 +247,6 @@ bias-bus-hold - latch weakly
bias-pull-up - pull up the pin
bias-pull-down - pull down the pin
bias-pull-pin-default - use pin-default pull state
-bi-directional - pin supports simultaneous input/output operations
drive-push-pull - drive actively high and low
drive-open-drain - drive with open drain
drive-open-source - drive with open source
@@ -260,7 +259,6 @@ input-debounce - debounce mode with debound time X
power-source - select between different power supplies
low-power-enable - enable low power mode
low-power-disable - disable low power mode
-output-enable - enable output on pin regardless of output value
output-low - set the pin to output mode with low level
output-high - set the pin to output mode with high level
slew-rate - set the slew rate
diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt
index f66037928f5f..40110e019620 100644
--- a/Documentation/devicetree/bindings/serial/slave-device.txt
+++ b/Documentation/devicetree/bindings/serial/slave-device.txt
@@ -21,6 +21,15 @@ Optional Properties:
can support. For example, a particular board has some signal
quality issue or the host processor can't support higher
baud rates.
+- current-speed : The current baud rate the device operates at. This should
+ only be present in case a driver has no chance to know
+ the baud rate of the slave device.
+ Examples:
+ * device supports auto-baud
+ * the rate is setup by a bootloader and there is no
+ way to reset the device
+ * device baud rate is configured by its firmware but
+ there is no way to request the actual settings
Example:
diff --git a/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt b/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt
deleted file mode 100644
index c59e27c632c1..000000000000
--- a/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-Hi6220 SoC ION
-===================================================================
-Required properties:
-- compatible : "hisilicon,hi6220-ion"
-- list of the ION heaps
- - heap name : maybe heap_sys_user@0
- - heap id : id should be unique in the system.
- - heap base : base ddr address of the heap,0 means that
- it is dynamic.
- - heap size : memory size and 0 means it is dynamic.
- - heap type : the heap type of the heap, please also
- see the define in ion.h(drivers/staging/android/uapi/ion.h)
--------------------------------------------------------------------
-Example:
- hi6220-ion {
- compatible = "hisilicon,hi6220-ion";
- heap_sys_user@0 {
- heap-name = "sys_user";
- heap-id = <0x0>;
- heap-base = <0x0>;
- heap-size = <0x0>;
- heap-type = "ion_system";
- };
- heap_sys_contig@0 {
- heap-name = "sys_contig";
- heap-id = <0x1>;
- heap-base = <0x0>;
- heap-size = <0x0>;
- heap-type = "ion_system_contig";
- };
- };
diff --git a/Documentation/input/devices/edt-ft5x06.rst b/Documentation/input/devices/edt-ft5x06.rst
index 2032f0b7a8fa..1ccc94b192b7 100644
--- a/Documentation/input/devices/edt-ft5x06.rst
+++ b/Documentation/input/devices/edt-ft5x06.rst
@@ -15,7 +15,7 @@ It has been tested with the following devices:
The driver allows configuration of the touch screen via a set of sysfs files:
/sys/class/input/eventX/device/device/threshold:
- allows setting the "click"-threshold in the range from 20 to 80.
+ allows setting the "click"-threshold in the range from 0 to 80.
/sys/class/input/eventX/device/device/gain:
allows setting the sensitivity in the range from 0 to 31. Note that
diff --git a/Documentation/networking/checksum-offloads.txt b/Documentation/networking/checksum-offloads.txt
index 56e36861245f..d52d191bbb0c 100644
--- a/Documentation/networking/checksum-offloads.txt
+++ b/Documentation/networking/checksum-offloads.txt
@@ -35,6 +35,9 @@ This interface only allows a single checksum to be offloaded. Where
encapsulation is used, the packet may have multiple checksum fields in
different header layers, and the rest will have to be handled by another
mechanism such as LCO or RCO.
+CRC32c can also be offloaded using this interface, by means of filling
+ skb->csum_start and skb->csum_offset as described above, and setting
+ skb->csum_not_inet: see skbuff.h comment (section 'D') for more details.
No offloading of the IP header checksum is performed; it is always done in
software. This is OK because when we build the IP header, we obviously
have it in cache, so summing it isn't expensive. It's also rather short.
@@ -49,9 +52,9 @@ A driver declares its offload capabilities in netdev->hw_features; see
and csum_offset given in the SKB; if it tries to deduce these itself in
hardware (as some NICs do) the driver should check that the values in the
SKB match those which the hardware will deduce, and if not, fall back to
- checksumming in software instead (with skb_checksum_help or one of the
- skb_csum_off_chk* functions as mentioned in include/linux/skbuff.h). This
- is a pain, but that's what you get when hardware tries to be clever.
+ checksumming in software instead (with skb_csum_hwoffload_help() or one of
+ the skb_checksum_help() / skb_crc32c_csum_help functions, as mentioned in
+ include/linux/skbuff.h).
The stack should, for the most part, assume that checksum offload is
supported by the underlying device. The only place that should check is
@@ -60,7 +63,7 @@ The stack should, for the most part, assume that checksum offload is
may include other offloads besides TX Checksum Offload) and, if they are
not supported or enabled on the device (determined by netdev->features),
performs the corresponding offload in software. In the case of TX
- Checksum Offload, that means calling skb_checksum_help(skb).
+ Checksum Offload, that means calling skb_csum_hwoffload_help(skb, features).
LCO: Local Checksum Offload
diff --git a/Documentation/networking/dpaa.txt b/Documentation/networking/dpaa.txt
new file mode 100644
index 000000000000..76e016d4d344
--- /dev/null
+++ b/Documentation/networking/dpaa.txt
@@ -0,0 +1,194 @@
+The QorIQ DPAA Ethernet Driver
+==============================
+
+Authors:
+Madalin Bucur <madalin.bucur@nxp.com>
+Camelia Groza <camelia.groza@nxp.com>
+
+Contents
+========
+
+ - DPAA Ethernet Overview
+ - DPAA Ethernet Supported SoCs
+ - Configuring DPAA Ethernet in your kernel
+ - DPAA Ethernet Frame Processing
+ - DPAA Ethernet Features
+ - Debugging
+
+DPAA Ethernet Overview
+======================
+
+DPAA stands for Data Path Acceleration Architecture and it is a
+set of networking acceleration IPs that are available on several
+generations of SoCs, both on PowerPC and ARM64.
+
+The Freescale DPAA architecture consists of a series of hardware blocks
+that support Ethernet connectivity. The Ethernet driver depends upon the
+following drivers in the Linux kernel:
+
+ - Peripheral Access Memory Unit (PAMU) (* needed only for PPC platforms)
+ drivers/iommu/fsl_*
+ - Frame Manager (FMan)
+ drivers/net/ethernet/freescale/fman
+ - Queue Manager (QMan), Buffer Manager (BMan)
+ drivers/soc/fsl/qbman
+
+A simplified view of the dpaa_eth interfaces mapped to FMan MACs:
+
+ dpaa_eth /eth0\ ... /ethN\
+ driver | | | |
+ ------------- ---- ----------- ---- -------------
+ -Ports / Tx Rx \ ... / Tx Rx \
+ FMan | | | |
+ -MACs | MAC0 | | MACN |
+ / dtsec0 \ ... / dtsecN \ (or tgec)
+ / \ / \(or memac)
+ --------- -------------- --- -------------- ---------
+ FMan, FMan Port, FMan SP, FMan MURAM drivers
+ ---------------------------------------------------------
+ FMan HW blocks: MURAM, MACs, Ports, SP
+ ---------------------------------------------------------
+
+The dpaa_eth relation to the QMan, BMan and FMan:
+ ________________________________
+ dpaa_eth / eth0 \
+ driver / \
+ --------- -^- -^- -^- --- ---------
+ QMan driver / \ / \ / \ \ / | BMan |
+ |Rx | |Rx | |Tx | |Tx | | driver |
+ --------- |Dfl| |Err| |Cnf| |FQs| | |
+ QMan HW |FQ | |FQ | |FQs| | | | |
+ / \ / \ / \ \ / | |
+ --------- --- --- --- -v- ---------
+ | FMan QMI | |
+ | FMan HW FMan BMI | BMan HW |
+ ----------------------- --------
+
+where the acronyms used above (and in the code) are:
+DPAA = Data Path Acceleration Architecture
+FMan = DPAA Frame Manager
+QMan = DPAA Queue Manager
+BMan = DPAA Buffers Manager
+QMI = QMan interface in FMan
+BMI = BMan interface in FMan
+FMan SP = FMan Storage Profiles
+MURAM = Multi-user RAM in FMan
+FQ = QMan Frame Queue
+Rx Dfl FQ = default reception FQ
+Rx Err FQ = Rx error frames FQ
+Tx Cnf FQ = Tx confirmation FQs
+Tx FQs = transmission frame queues
+dtsec = datapath three speed Ethernet controller (10/100/1000 Mbps)
+tgec = ten gigabit Ethernet controller (10 Gbps)
+memac = multirate Ethernet MAC (10/100/1000/10000)
+
+DPAA Ethernet Supported SoCs
+============================
+
+The DPAA drivers enable the Ethernet controllers present on the following SoCs:
+
+# PPC
+P1023
+P2041
+P3041
+P4080
+P5020
+P5040
+T1023
+T1024
+T1040
+T1042
+T2080
+T4240
+B4860
+
+# ARM
+LS1043A
+LS1046A
+
+Configuring DPAA Ethernet in your kernel
+========================================
+
+To enable the DPAA Ethernet driver, the following Kconfig options are required:
+
+# common for arch/arm64 and arch/powerpc platforms
+CONFIG_FSL_DPAA=y
+CONFIG_FSL_FMAN=y
+CONFIG_FSL_DPAA_ETH=y
+CONFIG_FSL_XGMAC_MDIO=y
+
+# for arch/powerpc only
+CONFIG_FSL_PAMU=y
+
+# common options needed for the PHYs used on the RDBs
+CONFIG_VITESSE_PHY=y
+CONFIG_REALTEK_PHY=y
+CONFIG_AQUANTIA_PHY=y
+
+DPAA Ethernet Frame Processing
+==============================
+
+On Rx, buffers for the incoming frames are retrieved from one of the three
+existing buffers pools. The driver initializes and seeds these, each with
+buffers of different sizes: 1KB, 2KB and 4KB.
+
+On Tx, all transmitted frames are returned to the driver through Tx
+confirmation frame queues. The driver is then responsible for freeing the
+buffers. In order to do this properly, a backpointer is added to the buffer
+before transmission that points to the skb. When the buffer returns to the
+driver on a confirmation FQ, the skb can be correctly consumed.
+
+DPAA Ethernet Features
+======================
+
+Currently the DPAA Ethernet driver enables the basic features required for
+a Linux Ethernet driver. The support for advanced features will be added
+gradually.
+
+The driver has Rx and Tx checksum offloading for UDP and TCP. Currently the Rx
+checksum offload feature is enabled by default and cannot be controlled through
+ethtool.
+
+The driver has support for multiple prioritized Tx traffic classes. Priorities
+range from 0 (lowest) to 3 (highest). These are mapped to HW workqueues with
+strict priority levels. Each traffic class contains NR_CPU TX queues. By
+default, only one traffic class is enabled and the lowest priority Tx queues
+are used. Higher priority traffic classes can be enabled with the mqprio
+qdisc. For example, all four traffic classes are enabled on an interface with
+the following command. Furthermore, skb priority levels are mapped to traffic
+classes as follows:
+
+ * priorities 0 to 3 - traffic class 0 (low priority)
+ * priorities 4 to 7 - traffic class 1 (medium-low priority)
+ * priorities 8 to 11 - traffic class 2 (medium-high priority)
+ * priorities 12 to 15 - traffic class 3 (high priority)
+
+tc qdisc add dev <int> root handle 1: \
+ mqprio num_tc 4 map 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 hw 1
+
+Debugging
+=========
+
+The following statistics are exported for each interface through ethtool:
+
+ - interrupt count per CPU
+ - Rx packets count per CPU
+ - Tx packets count per CPU
+ - Tx confirmed packets count per CPU
+ - Tx S/G frames count per CPU
+ - Tx error count per CPU
+ - Rx error count per CPU
+ - Rx error count per type
+ - congestion related statistics:
+ - congestion status
+ - time spent in congestion
+ - number of time the device entered congestion
+ - dropped packets count per cause
+
+The driver also exports the following information in sysfs:
+
+ - the FQ IDs for each FQ type
+ /sys/devices/platform/dpaa-ethernet.0/net/<int>/fqids
+
+ - the IDs of the buffer pools in use
+ /sys/devices/platform/dpaa-ethernet.0/net/<int>/bpids
diff --git a/Documentation/networking/i40evf.txt b/Documentation/networking/i40evf.txt
index 21e41271af79..e9b3035b95d0 100644
--- a/Documentation/networking/i40evf.txt
+++ b/Documentation/networking/i40evf.txt
@@ -1,8 +1,8 @@
Linux* Base Driver for Intel(R) Network Connection
==================================================
-Intel XL710 X710 Virtual Function Linux driver.
-Copyright(c) 2013 Intel Corporation.
+Intel Ethernet Adaptive Virtual Function Linux driver.
+Copyright(c) 2013-2017 Intel Corporation.
Contents
========
@@ -11,19 +11,26 @@ Contents
- Known Issues/Troubleshooting
- Support
-This file describes the i40evf Linux* Base Driver for the Intel(R) XL710
-X710 Virtual Function.
+This file describes the i40evf Linux* Base Driver.
-The i40evf driver supports XL710 and X710 virtual function devices that
-can only be activated on kernels with CONFIG_PCI_IOV enabled.
+The i40evf driver supports the below mentioned virtual function
+devices and can only be activated on kernels running the i40e or
+newer Physical Function (PF) driver compiled with CONFIG_PCI_IOV.
+The i40evf driver requires CONFIG_PCI_MSI to be enabled.
The guest OS loading the i40evf driver must support MSI-X interrupts.
+Supported Hardware
+==================
+Intel XL710 X710 Virtual Function
+Intel Ethernet Adaptive Virtual Function
+Intel X722 Virtual Function
+
Identifying Your Adapter
========================
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
+For more information on how to identify your adapter, go to the
+Adapter & Driver ID Guide at:
http://support.intel.com/support/go/network/adapter/idguide.htm
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index 16f90d817224..bdec0f700bc1 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -295,7 +295,6 @@ Doing it all yourself
settings in the PHY.
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
- int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
Ethtool convenience functions.
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index 1b63bbc6b94f..18078e630a63 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -325,6 +325,8 @@ calls, to invoke certain actions and to report certain conditions. These are:
RXRPC_LOCAL_ERROR -rt error num Local error encountered
RXRPC_NEW_CALL -r- n/a New call received
RXRPC_ACCEPT s-- n/a Accept new call
+ RXRPC_EXCLUSIVE_CALL s-- n/a Make an exclusive client call
+ RXRPC_UPGRADE_SERVICE s-- n/a Client call can be upgraded
(SRT = usable in Sendmsg / delivered by Recvmsg / Terminal message)
@@ -387,6 +389,23 @@ calls, to invoke certain actions and to report certain conditions. These are:
return error ENODATA. If the user ID is already in use by another call,
then error EBADSLT will be returned.
+ (*) RXRPC_EXCLUSIVE_CALL
+
+ This is used to indicate that a client call should be made on a one-off
+ connection. The connection is discarded once the call has terminated.
+
+ (*) RXRPC_UPGRADE_SERVICE
+
+ This is used to make a client call to probe if the specified service ID
+ may be upgraded by the server. The caller must check msg_name returned to
+ recvmsg() for the service ID actually in use. The operation probed must
+ be one that takes the same arguments in both services.
+
+ Once this has been used to establish the upgrade capability (or lack
+ thereof) of the server, the service ID returned should be used for all
+ future communication to that server and RXRPC_UPGRADE_SERVICE should no
+ longer be set.
+
==============
SOCKET OPTIONS
@@ -433,6 +452,13 @@ AF_RXRPC sockets support a few socket options at the SOL_RXRPC level:
Encrypted checksum plus entire packet padded and encrypted, including
actual packet length.
+ (*) RXRPC_UPGRADEABLE_SERVICE
+
+ This is used to indicate that a service socket with two bindings may
+ upgrade one bound service to the other if requested by the client. optval
+ must point to an array of two unsigned short ints. The first is the
+ service ID to upgrade from and the second the service ID to upgrade to.
+
========
SECURITY
@@ -559,6 +585,17 @@ A client would issue an operation by:
buffer instead, and MSG_EOR will be flagged to indicate the end of that
call.
+A client may ask for a service ID it knows and ask that this be upgraded to a
+better service if one is available by supplying RXRPC_UPGRADE_SERVICE on the
+first sendmsg() of a call. The client should then check srx_service in the
+msg_name filled in by recvmsg() when collecting the result. srx_service will
+hold the same value as given to sendmsg() if the upgrade request was ignored by
+the service - otherwise it will be altered to indicate the service ID the
+server upgraded to. Note that the upgraded service ID is chosen by the server.
+The caller has to wait until it sees the service ID in the reply before sending
+any more calls (further calls to the same destination will be blocked until the
+probe is concluded).
+
====================
EXAMPLE SERVER USAGE
@@ -588,7 +625,7 @@ A server would be set up to accept operations in the following manner:
The keyring can be manipulated after it has been given to the socket. This
permits the server to add more keys, replace keys, etc. whilst it is live.
- (2) A local address must then be bound:
+ (3) A local address must then be bound:
struct sockaddr_rxrpc srx = {
.srx_family = AF_RXRPC,
@@ -600,11 +637,26 @@ A server would be set up to accept operations in the following manner:
};
bind(server, &srx, sizeof(srx));
- (3) The server is then set to listen out for incoming calls:
+ More than one service ID may be bound to a socket, provided the transport
+ parameters are the same. The limit is currently two. To do this, bind()
+ should be called twice.
+
+ (4) If service upgrading is required, first two service IDs must have been
+ bound and then the following option must be set:
+
+ unsigned short service_ids[2] = { from_ID, to_ID };
+ setsockopt(server, SOL_RXRPC, RXRPC_UPGRADEABLE_SERVICE,
+ service_ids, sizeof(service_ids));
+
+ This will automatically upgrade connections on service from_ID to service
+ to_ID if they request it. This will be reflected in msg_name obtained
+ through recvmsg() when the request data is delivered to userspace.
+
+ (5) The server is then set to listen out for incoming calls:
listen(server, 100);
- (4) The kernel notifies the server of pending incoming connections by sending
+ (6) The kernel notifies the server of pending incoming connections by sending
it a message for each. This is received with recvmsg() on the server
socket. It has no data, and has a single dataless control message
attached:
@@ -616,13 +668,13 @@ A server would be set up to accept operations in the following manner:
the time it is accepted - in which case the first call still on the queue
will be accepted.
- (5) The server then accepts the new call by issuing a sendmsg() with two
+ (7) The server then accepts the new call by issuing a sendmsg() with two
pieces of control data and no actual data:
RXRPC_ACCEPT - indicate connection acceptance
RXRPC_USER_CALL_ID - specify user ID for this call
- (6) The first request data packet will then be posted to the server socket for
+ (8) The first request data packet will then be posted to the server socket for
recvmsg() to pick up. At that point, the RxRPC address for the call can
be read from the address fields in the msghdr struct.
@@ -634,7 +686,7 @@ A server would be set up to accept operations in the following manner:
RXRPC_USER_CALL_ID - specifies the user ID for this call
- (8) The reply data should then be posted to the server socket using a series
+ (9) The reply data should then be posted to the server socket using a series
of sendmsg() calls, each with the following control messages attached:
RXRPC_USER_CALL_ID - specifies the user ID for this call
@@ -642,7 +694,7 @@ A server would be set up to accept operations in the following manner:
MSG_MORE should be set in msghdr::msg_flags on all but the last message
for a particular call.
- (9) The final ACK from the client will be posted for retrieval by recvmsg()
+(10) The final ACK from the client will be posted for retrieval by recvmsg()
when it is received. It will take the form of a dataless message with two
control messages attached:
@@ -652,7 +704,7 @@ A server would be set up to accept operations in the following manner:
MSG_EOR will be flagged to indicate that this is the final message for
this call.
-(10) Up to the point the final packet of reply data is sent, the call can be
+(11) Up to the point the final packet of reply data is sent, the call can be
aborted by calling sendmsg() with a dataless message with the following
control messages attached:
diff --git a/Documentation/networking/tcp.txt b/Documentation/networking/tcp.txt
index bdc4c0db51e1..9c7139d57e57 100644
--- a/Documentation/networking/tcp.txt
+++ b/Documentation/networking/tcp.txt
@@ -1,7 +1,7 @@
TCP protocol
============
-Last updated: 9 February 2008
+Last updated: 3 June 2017
Contents
========
@@ -29,18 +29,19 @@ As of 2.6.13, Linux supports pluggable congestion control algorithms.
A congestion control mechanism can be registered through functions in
tcp_cong.c. The functions used by the congestion control mechanism are
registered via passing a tcp_congestion_ops struct to
-tcp_register_congestion_control. As a minimum name, ssthresh,
-cong_avoid must be valid.
+tcp_register_congestion_control. As a minimum, the congestion control
+mechanism must provide a valid name and must implement either ssthresh,
+cong_avoid and undo_cwnd hooks or the "omnipotent" cong_control hook.
Private data for a congestion control mechanism is stored in tp->ca_priv.
tcp_ca(tp) returns a pointer to this space. This is preallocated space - it
is important to check the size of your private data will fit this space, or
-alternatively space could be allocated elsewhere and a pointer to it could
+alternatively, space could be allocated elsewhere and a pointer to it could
be stored here.
There are three kinds of congestion control algorithms currently: The
simplest ones are derived from TCP reno (highspeed, scalable) and just
-provide an alternative the congestion window calculation. More complex
+provide an alternative congestion window calculation. More complex
ones like BIC try to look at other events to provide better
heuristics. There are also round trip time based algorithms like
Vegas and Westwood+.
@@ -49,21 +50,15 @@ Good TCP congestion control is a complex problem because the algorithm
needs to maintain fairness and performance. Please review current
research and RFC's before developing new modules.
-The method that is used to determine which congestion control mechanism is
-determined by the setting of the sysctl net.ipv4.tcp_congestion_control.
-The default congestion control will be the last one registered (LIFO);
-so if you built everything as modules, the default will be reno. If you
-build with the defaults from Kconfig, then CUBIC will be builtin (not a
-module) and it will end up the default.
+The default congestion control mechanism is chosen based on the
+DEFAULT_TCP_CONG Kconfig parameter. If you really want a particular default
+value then you can set it using sysctl net.ipv4.tcp_congestion_control. The
+module will be autoloaded if needed and you will get the expected protocol. If
+you ask for an unknown congestion method, then the sysctl attempt will fail.
-If you really want a particular default value then you will need
-to set it with the sysctl. If you use a sysctl, the module will be autoloaded
-if needed and you will get the expected protocol. If you ask for an
-unknown congestion method, then the sysctl attempt will fail.
-
-If you remove a tcp congestion control module, then you will get the next
+If you remove a TCP congestion control module, then you will get the next
available one. Since reno cannot be built as a module, and cannot be
-deleted, it will always be available.
+removed, it will always be available.
How the new TCP output machine [nyi] works.
===========================================
diff --git a/Documentation/networking/timestamping.txt b/Documentation/networking/timestamping.txt
index 96f50694a748..196ba17cc344 100644
--- a/Documentation/networking/timestamping.txt
+++ b/Documentation/networking/timestamping.txt
@@ -193,6 +193,24 @@ SOF_TIMESTAMPING_OPT_STATS:
the transmit timestamps, such as how long a certain block of
data was limited by peer's receiver window.
+SOF_TIMESTAMPING_OPT_PKTINFO:
+
+ Enable the SCM_TIMESTAMPING_PKTINFO control message for incoming
+ packets with hardware timestamps. The message contains struct
+ scm_ts_pktinfo, which supplies the index of the real interface which
+ received the packet and its length at layer 2. A valid (non-zero)
+ interface index will be returned only if CONFIG_NET_RX_BUSY_POLL is
+ enabled and the driver is using NAPI. The struct contains also two
+ other fields, but they are reserved and undefined.
+
+SOF_TIMESTAMPING_OPT_TX_SWHW:
+
+ Request both hardware and software timestamps for outgoing packets
+ when SOF_TIMESTAMPING_TX_HARDWARE and SOF_TIMESTAMPING_TX_SOFTWARE
+ are enabled at the same time. If both timestamps are generated,
+ two separate messages will be looped to the socket's error queue,
+ each containing just one timestamp.
+
New applications are encouraged to pass SOF_TIMESTAMPING_OPT_ID to
disambiguate timestamps and SOF_TIMESTAMPING_OPT_TSONLY to operate
regardless of the setting of sysctl net.core.tstamp_allow_data.
@@ -312,7 +330,7 @@ struct scm_timestamping {
};
The structure can return up to three timestamps. This is a legacy
-feature. Only one field is non-zero at any time. Most timestamps
+feature. At least one field is non-zero at any time. Most timestamps
are passed in ts[0]. Hardware timestamps are passed in ts[2].
ts[1] used to hold hardware timestamps converted to system time.
@@ -321,6 +339,12 @@ a HW PTP clock source, to allow time conversion in userspace and
optionally synchronize system time with a userspace PTP stack such
as linuxptp. For the PTP clock API, see Documentation/ptp/ptp.txt.
+Note that if the SO_TIMESTAMP or SO_TIMESTAMPNS option is enabled
+together with SO_TIMESTAMPING using SOF_TIMESTAMPING_SOFTWARE, a false
+software timestamp will be generated in the recvmsg() call and passed
+in ts[0] when a real software timestamp is missing. This happens also
+on hardware transmit timestamps.
+
2.1.1 Transmit timestamps with MSG_ERRQUEUE
For transmit timestamps the outgoing packet is looped back to the
diff --git a/Documentation/sound/hd-audio/models.rst b/Documentation/sound/hd-audio/models.rst
index 5338673c88d9..773d2bfacc6c 100644
--- a/Documentation/sound/hd-audio/models.rst
+++ b/Documentation/sound/hd-audio/models.rst
@@ -16,6 +16,8 @@ ALC880
6-jack in back, 2-jack in front
6stack-digout
6-jack with a SPDIF out
+6stack-automute
+ 6-jack with headphone jack detection
ALC260
======
@@ -62,6 +64,8 @@ lenovo-dock
Enables docking station I/O for some Lenovos
hp-gpio-led
GPIO LED support on HP laptops
+hp-dock-gpio-mic1-led
+ HP dock with mic LED support
dell-headset-multi
Headset jack, which can also be used as mic-in
dell-headset-dock
@@ -72,6 +76,12 @@ alc283-sense-combo
Combo jack sensing on ALC283
tpt440-dock
Pin configs for Lenovo Thinkpad Dock support
+tpt440
+ Lenovo Thinkpad T440s setup
+tpt460
+ Lenovo Thinkpad T460/560 setup
+dual-codecs
+ Lenovo laptops with dual codecs
ALC66x/67x/892
==============
@@ -97,6 +107,8 @@ inv-dmic
Inverted internal mic workaround
dell-headset-multi
Headset jack, which can also be used as mic-in
+dual-codecs
+ Lenovo laptops with dual codecs
ALC680
======
@@ -114,6 +126,8 @@ inv-dmic
Inverted internal mic workaround
no-primary-hp
VAIO Z/VGC-LN51JGB workaround (for fixed speaker DAC)
+dual-codecs
+ ALC1220 dual codecs for Gaming mobos
ALC861/660
==========
@@ -206,65 +220,47 @@ auto
Conexant 5045
=============
-laptop-hpsense
- Laptop with HP sense (old model laptop)
-laptop-micsense
- Laptop with Mic sense (old model fujitsu)
-laptop-hpmicsense
- Laptop with HP and Mic senses
-benq
- Benq R55E
-laptop-hp530
- HP 530 laptop
-test
- for testing/debugging purpose, almost all controls can be
- adjusted. Appearing only when compiled with $CONFIG_SND_DEBUG=y
+cap-mix-amp
+ Fix max input level on mixer widget
+toshiba-p105
+ Toshiba P105 quirk
+hp-530
+ HP 530 quirk
Conexant 5047
=============
-laptop
- Basic Laptop config
-laptop-hp
- Laptop config for some HP models (subdevice 30A5)
-laptop-eapd
- Laptop config with EAPD support
-test
- for testing/debugging purpose, almost all controls can be
- adjusted. Appearing only when compiled with $CONFIG_SND_DEBUG=y
+cap-mix-amp
+ Fix max input level on mixer widget
Conexant 5051
=============
-laptop
- Basic Laptop config (default)
-hp
- HP Spartan laptop
-hp-dv6736
- HP dv6736
-hp-f700
- HP Compaq Presario F700
-ideapad
- Lenovo IdeaPad laptop
-toshiba
- Toshiba Satellite M300
+lenovo-x200
+ Lenovo X200 quirk
Conexant 5066
=============
-laptop
- Basic Laptop config (default)
-hp-laptop
- HP laptops, e g G60
-asus
- Asus K52JU, Lenovo G560
-dell-laptop
- Dell laptops
-dell-vostro
- Dell Vostro
-olpc-xo-1_5
- OLPC XO 1.5
-ideapad
- Lenovo IdeaPad U150
+stereo-dmic
+ Workaround for inverted stereo digital mic
+gpio1
+ Enable GPIO1 pin
+headphone-mic-pin
+ Enable headphone mic NID 0x18 without detection
+tp410
+ Thinkpad T400 & co quirks
thinkpad
- Lenovo Thinkpad
+ Thinkpad mute/mic LED quirk
+lemote-a1004
+ Lemote A1004 quirk
+lemote-a1205
+ Lemote A1205 quirk
+olpc-xo
+ OLPC XO quirk
+mute-led-eapd
+ Mute LED control via EAPD
+hp-dock
+ HP dock support
+mute-led-gpio
+ Mute LED control via GPIO
STAC9200
========
@@ -444,6 +440,8 @@ dell-eq
Dell desktops/laptops
alienware
Alienware M17x
+asus-mobo
+ Pin configs for ASUS mobo with 5.1/SPDIF out
auto
BIOS setup (default)
@@ -477,6 +475,8 @@ hp-envy-ts-bass
Pin fixup for HP Envy TS bass speaker (NID 0x10)
hp-bnb13-eq
Hardware equalizer setup for HP laptops
+hp-envy-ts-bass
+ HP Envy TS bass support
auto
BIOS setup (default)
@@ -496,10 +496,22 @@ auto
Cirrus Logic CS4206/4207
========================
+mbp53
+ MacBook Pro 5,3
mbp55
MacBook Pro 5,5
imac27
IMac 27 Inch
+imac27_122
+ iMac 12,2
+apple
+ Generic Apple quirk
+mbp101
+ MacBookPro 10,1
+mbp81
+ MacBookPro 8,1
+mba42
+ MacBookAir 4,2
auto
BIOS setup (default)
@@ -509,6 +521,10 @@ mba6
MacBook Air 6,1 and 6,2
gpio0
Enable GPIO 0 amp
+mbp11
+ MacBookPro 11,2
+macmini
+ MacMini 7,1
auto
BIOS setup (default)
diff --git a/Documentation/usb/typec.rst b/Documentation/usb/typec.rst
index b67a46779de9..8a7249f2ff04 100644
--- a/Documentation/usb/typec.rst
+++ b/Documentation/usb/typec.rst
@@ -114,8 +114,7 @@ the details during registration. The class offers the following API for
registering/unregistering cables and their plugs:
.. kernel-doc:: drivers/usb/typec/typec.c
- :functions: typec_register_cable typec_unregister_cable typec_register_plug
- typec_unregister_plug
+ :functions: typec_register_cable typec_unregister_cable typec_register_plug typec_unregister_plug
The class will provide a handle to struct typec_cable and struct typec_plug if
the registration is successful, or NULL if it isn't.
@@ -137,8 +136,7 @@ during connection of a partner or cable, the port driver must use the following
APIs to report it to the class:
.. kernel-doc:: drivers/usb/typec/typec.c
- :functions: typec_set_data_role typec_set_pwr_role typec_set_vconn_role
- typec_set_pwr_opmode
+ :functions: typec_set_data_role typec_set_pwr_role typec_set_vconn_role typec_set_pwr_opmode
Alternate Modes
~~~~~~~~~~~~~~~
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt
index 4f7d86dd0a5d..914518aeb972 100644
--- a/Documentation/watchdog/watchdog-parameters.txt
+++ b/Documentation/watchdog/watchdog-parameters.txt
@@ -117,7 +117,7 @@ nowayout: Watchdog cannot be stopped once started
-------------------------------------------------
iTCO_wdt:
heartbeat: Watchdog heartbeat in seconds.
- (2<heartbeat<39 (TCO v1) or 613 (TCO v2), default=30)
+ (5<=heartbeat<=74 (TCO v1) or 1226 (TCO v2), default=30)
nowayout: Watchdog cannot be stopped once started
(default=kernel config parameter)
-------------------------------------------------
diff --git a/MAINTAINERS b/MAINTAINERS
index f7d568b8f133..8b8249b576bf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -155,7 +155,7 @@ S: Maintained
F: drivers/scsi/53c700*
6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
-M: Alexander Aring <aar@pengutronix.de>
+M: Alexander Aring <alex.aring@gmail.com>
M: Jukka Rissanen <jukka.rissanen@linux.intel.com>
L: linux-bluetooth@vger.kernel.org
L: linux-wpan@vger.kernel.org
@@ -846,7 +846,6 @@ M: Laura Abbott <labbott@redhat.com>
M: Sumit Semwal <sumit.semwal@linaro.org>
L: devel@driverdev.osuosl.org
S: Supported
-F: Documentation/devicetree/bindings/staging/ion/
F: drivers/staging/android/ion
F: drivers/staging/android/uapi/ion.h
F: drivers/staging/android/uapi/ion_test.h
@@ -3116,6 +3115,14 @@ F: drivers/net/ieee802154/cc2520.c
F: include/linux/spi/cc2520.h
F: Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
+CCREE ARM TRUSTZONE CRYPTOCELL 700 REE DRIVER
+M: Gilad Ben-Yossef <gilad@benyossef.com>
+L: linux-crypto@vger.kernel.org
+L: driverdev-devel@linuxdriverproject.org
+S: Supported
+F: drivers/staging/ccree/
+W: https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
+
CEC FRAMEWORK
M: Hans Verkuil <hans.verkuil@cisco.com>
L: linux-media@vger.kernel.org
@@ -5695,7 +5702,7 @@ M: Alex Elder <elder@kernel.org>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Maintained
F: drivers/staging/greybus/
-L: greybus-dev@lists.linaro.org
+L: greybus-dev@lists.linaro.org (moderated for non-subscribers)
GREYBUS AUDIO PROTOCOLS DRIVERS
M: Vaibhav Agarwal <vaibhav.sr@gmail.com>
@@ -6420,7 +6427,7 @@ F: Documentation/cdrom/ide-cd
F: drivers/ide/ide-cd*
IEEE 802.15.4 SUBSYSTEM
-M: Alexander Aring <aar@pengutronix.de>
+M: Alexander Aring <alex.aring@gmail.com>
M: Stefan Schmidt <stefan@osg.samsung.com>
L: linux-wpan@vger.kernel.org
W: http://wpan.cakelab.org/
@@ -6731,6 +6738,7 @@ F: Documentation/networking/i40e.txt
F: Documentation/networking/i40evf.txt
F: drivers/net/ethernet/intel/
F: drivers/net/ethernet/intel/*/
+F: include/linux/avf/virtchnl.h
INTEL RDMA RNIC DRIVER
M: Faisal Latif <faisal.latif@intel.com>
@@ -7136,7 +7144,7 @@ S: Maintained
F: drivers/media/platform/rcar_jpu.c
JSM Neo PCI based serial card
-M: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
+M: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com>
L: linux-serial@vger.kernel.org
S: Maintained
F: drivers/tty/serial/jsm/
@@ -7971,6 +7979,12 @@ S: Maintained
F: drivers/net/ethernet/marvell/mv643xx_eth.*
F: include/linux/mv643xx.h
+MARVELL MV88X3310 PHY DRIVER
+M: Russell King <rmk@armlinux.org.uk>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/phy/marvell10g.c
+
MARVELL MVNETA ETHERNET DRIVER
M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
L: netdev@vger.kernel.org
@@ -8304,6 +8318,16 @@ W: http://www.mellanox.com
Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/mellanox/mlx5/core/en_*
+MELLANOX ETHERNET INNOVA DRIVER
+M: Ilan Tayari <ilant@mellanox.com>
+R: Boris Pismenny <borisp@mellanox.com>
+L: netdev@vger.kernel.org
+S: Supported
+W: http://www.mellanox.com
+Q: http://patchwork.ozlabs.org/project/netdev/list/
+F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
+F: include/linux/mlx5/mlx5_ifc_fpga.h
+
MELLANOX ETHERNET SWITCH DRIVERS
M: Jiri Pirko <jiri@mellanox.com>
M: Ido Schimmel <idosch@mellanox.com>
@@ -8313,6 +8337,14 @@ W: http://www.mellanox.com
Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/mellanox/mlxsw/
+MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
+M: Yotam Gigi <yotamg@mellanox.com>
+L: netdev@vger.kernel.org
+S: Supported
+W: http://www.mellanox.com
+Q: http://patchwork.ozlabs.org/project/netdev/list/
+F: drivers/net/ethernet/mellanox/mlxfw/
+
MELLANOX MLXCPLD I2C AND MUX DRIVER
M: Vadim Pasternak <vadimp@mellanox.com>
M: Michael Shych <michaelsh@mellanox.com>
@@ -8454,6 +8486,16 @@ F: drivers/media/platform/atmel/atmel-isc.c
F: drivers/media/platform/atmel/atmel-isc-regs.h
F: devicetree/bindings/media/atmel-isc.txt
+MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
+M: Woojung Huh <Woojung.Huh@microchip.com>
+M: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: net/dsa/tag_ksz.c
+F: drivers/net/dsa/microchip/*
+F: include/linux/platform_data/microchip-ksz.h
+F: Documentation/devicetree/bindings/net/dsa/ksz.txt
+
MICROCHIP USB251XB DRIVER
M: Richard Leitner <richard.leitner@skidata.com>
L: linux-usb@vger.kernel.org
@@ -8501,7 +8543,7 @@ S: Odd Fixes
F: drivers/media/radio/radio-miropcm20*
MELLANOX MLX4 core VPI driver
-M: Yishai Hadas <yishaih@mellanox.com>
+M: Tariq Toukan <tariqt@mellanox.com>
L: netdev@vger.kernel.org
L: linux-rdma@vger.kernel.org
W: http://www.mellanox.com
@@ -8509,7 +8551,6 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/
S: Supported
F: drivers/net/ethernet/mellanox/mlx4/
F: include/linux/mlx4/
-F: include/uapi/rdma/mlx4-abi.h
MELLANOX MLX4 IB driver
M: Yishai Hadas <yishaih@mellanox.com>
@@ -8519,6 +8560,7 @@ Q: http://patchwork.kernel.org/project/linux-rdma/list/
S: Supported
F: drivers/infiniband/hw/mlx4/
F: include/linux/mlx4/
+F: include/uapi/rdma/mlx4-abi.h
MELLANOX MLX5 core VPI driver
M: Saeed Mahameed <saeedm@mellanox.com>
@@ -8531,7 +8573,6 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/
S: Supported
F: drivers/net/ethernet/mellanox/mlx5/core/
F: include/linux/mlx5/
-F: include/uapi/rdma/mlx5-abi.h
MELLANOX MLX5 IB driver
M: Matan Barak <matanb@mellanox.com>
@@ -8542,6 +8583,7 @@ Q: http://patchwork.kernel.org/project/linux-rdma/list/
S: Supported
F: drivers/infiniband/hw/mlx5/
F: include/linux/mlx5/
+F: include/uapi/rdma/mlx5-abi.h
MELEXIS MLX90614 DRIVER
M: Crt Mori <cmo@melexis.com>
@@ -9553,10 +9595,6 @@ F: drivers/net/wireless/intersil/orinoco/
OSD LIBRARY and FILESYSTEM
M: Boaz Harrosh <ooo@electrozaur.com>
-M: Benny Halevy <bhalevy@primarydata.com>
-L: osd-dev@open-osd.org
-W: http://open-osd.org
-T: git git://git.open-osd.org/open-osd.git
S: Maintained
F: drivers/scsi/osd/
F: include/scsi/osd_*
@@ -10447,7 +10485,7 @@ S: Orphan
PXA RTC DRIVER
M: Robert Jarzmik <robert.jarzmik@free.fr>
-L: rtc-linux@googlegroups.com
+L: linux-rtc@vger.kernel.org
S: Maintained
QAT DRIVER
@@ -10754,7 +10792,7 @@ X: kernel/torture.c
REAL TIME CLOCK (RTC) SUBSYSTEM
M: Alessandro Zummo <a.zummo@towertech.it>
M: Alexandre Belloni <alexandre.belloni@free-electrons.com>
-L: rtc-linux@googlegroups.com
+L: linux-rtc@vger.kernel.org
Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
S: Maintained
diff --git a/Makefile b/Makefile
index b400c0604fac..853ae9179af9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 12
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc4
NAME = Fearless Coyote
# *DOCUMENTATION*
@@ -1172,7 +1172,7 @@ headers_check_all: headers_install_all
PHONY += headers_check
headers_check: headers_install
$(Q)$(MAKE) $(hdr-inst)=include/uapi HDRCHECK=1
- $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi/ $(hdr-dst) HDRCHECK=1
+ $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi $(hdr-dst) HDRCHECK=1
# ---------------------------------------------------------------------------
# Kernel selftest
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 148d7a32754e..0926de63a62b 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -105,4 +105,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 9ec56dc97374..ce93124a850b 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1201,8 +1201,10 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur)))
return -EFAULT;
- err = 0;
- err |= put_user(status, ustatus);
+ err = put_user(status, ustatus);
+ if (ret < 0)
+ return err ? err : ret;
+
err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec);
err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec);
err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec);
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index 9d5dc4fda3c1..3f7d1b74c5e0 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -17,14 +17,12 @@
@ there.
.inst 'M' | ('Z' << 8) | (0x1310 << 16) @ tstne r0, #0x4d000
#else
- mov r0, r0
+ W(mov) r0, r0
#endif
.endm
.macro __EFI_HEADER
#ifdef CONFIG_EFI_STUB
- b __efi_start
-
.set start_offset, __efi_start - start
.org start + 0x3c
@
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 7c711ba61417..8a756870c238 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -130,19 +130,22 @@ start:
.rept 7
__nop
.endr
- ARM( mov r0, r0 )
- ARM( b 1f )
- THUMB( badr r12, 1f )
- THUMB( bx r12 )
+#ifndef CONFIG_THUMB2_KERNEL
+ mov r0, r0
+#else
+ AR_CLASS( sub pc, pc, #3 ) @ A/R: switch to Thumb2 mode
+ M_CLASS( nop.w ) @ M: already in Thumb2 mode
+ .thumb
+#endif
+ W(b) 1f
.word _magic_sig @ Magic numbers to help the loader
.word _magic_start @ absolute load/run zImage address
.word _magic_end @ zImage end address
.word 0x04030201 @ endianness flag
- THUMB( .thumb )
-1: __EFI_HEADER
-
+ __EFI_HEADER
+1:
ARM_BE8( setend be ) @ go BE8 if compiled for BE8
AR_CLASS( mrs r9, cpsr )
#ifdef CONFIG_ARM_VIRT_EXT
diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
index 12c981e51134..9a0599f711ff 100644
--- a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
@@ -1,6 +1,6 @@
/ {
aliases {
- ethernet = &ethernet;
+ ethernet0 = &ethernet;
};
};
diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
index 3f0a56ebcf1f..dc7ae776db5f 100644
--- a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
@@ -1,6 +1,6 @@
/ {
aliases {
- ethernet = &ethernet;
+ ethernet0 = &ethernet;
};
};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 35cea3fcaf5c..561f27d8d922 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -198,8 +198,8 @@
brcm,pins = <0 1>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
- i2c0_gpio32: i2c0_gpio32 {
- brcm,pins = <32 34>;
+ i2c0_gpio28: i2c0_gpio28 {
+ brcm,pins = <28 29>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
i2c0_gpio44: i2c0_gpio44 {
@@ -295,20 +295,28 @@
/* Separate from the uart0_gpio14 group
* because it conflicts with spi1_gpio16, and
* people often run uart0 on the two pins
- * without flow contrl.
+ * without flow control.
*/
uart0_ctsrts_gpio16: uart0_ctsrts_gpio16 {
brcm,pins = <16 17>;
brcm,function = <BCM2835_FSEL_ALT3>;
};
- uart0_gpio30: uart0_gpio30 {
+ uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 {
brcm,pins = <30 31>;
brcm,function = <BCM2835_FSEL_ALT3>;
};
- uart0_ctsrts_gpio32: uart0_ctsrts_gpio32 {
+ uart0_gpio32: uart0_gpio32 {
brcm,pins = <32 33>;
brcm,function = <BCM2835_FSEL_ALT3>;
};
+ uart0_gpio36: uart0_gpio36 {
+ brcm,pins = <36 37>;
+ brcm,function = <BCM2835_FSEL_ALT2>;
+ };
+ uart0_ctsrts_gpio38: uart0_ctsrts_gpio38 {
+ brcm,pins = <38 39>;
+ brcm,function = <BCM2835_FSEL_ALT2>;
+ };
uart1_gpio14: uart1_gpio14 {
brcm,pins = <14 15>;
@@ -326,10 +334,6 @@
brcm,pins = <30 31>;
brcm,function = <BCM2835_FSEL_ALT5>;
};
- uart1_gpio36: uart1_gpio36 {
- brcm,pins = <36 37 38 39>;
- brcm,function = <BCM2835_FSEL_ALT2>;
- };
uart1_gpio40: uart1_gpio40 {
brcm,pins = <40 41>;
brcm,function = <BCM2835_FSEL_ALT5>;
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 4bc4b575c99b..31a9e061ddd0 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -204,6 +204,8 @@
tps659038: tps659038@58 {
compatible = "ti,tps659038";
reg = <0x58>;
+ ti,palmas-override-powerhold;
+ ti,system-power-controller;
tps659038_pmic {
compatible = "ti,tps659038-pmic";
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 57892f264cea..e7144662af45 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -2017,4 +2017,8 @@
coefficients = <0 2000>;
};
+&cpu_crit {
+ temperature = <120000>; /* milli Celsius */
+};
+
/include/ "dra7xx-clocks.dtsi"
diff --git a/arch/arm/boot/dts/imx53-qsrb.dts b/arch/arm/boot/dts/imx53-qsrb.dts
index de2215832372..4e103a905dc9 100644
--- a/arch/arm/boot/dts/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/imx53-qsrb.dts
@@ -23,7 +23,7 @@
imx53-qsrb {
pinctrl_pmic: pmicgrp {
fsl,pins = <
- MX53_PAD_CSI0_DAT5__GPIO5_23 0x1e4 /* IRQ */
+ MX53_PAD_CSI0_DAT5__GPIO5_23 0x1c4 /* IRQ */
>;
};
};
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 5bb8fd57e7f5..d71da30c9cff 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -12,23 +12,6 @@
model = "Freescale i.MX6 SoloX SDB RevB Board";
};
-&cpu0 {
- operating-points = <
- /* kHz uV */
- 996000 1250000
- 792000 1175000
- 396000 1175000
- 198000 1175000
- >;
- fsl,soc-operating-points = <
- /* ARM kHz SOC uV */
- 996000 1250000
- 792000 1175000
- 396000 1175000
- 198000 1175000
- >;
-};
-
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index f18e1f1d0ce2..d2be8aa3370b 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -120,10 +120,16 @@
ethphy0: ethernet-phy@2 {
reg = <2>;
+ micrel,led-mode = <1>;
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
};
ethphy1: ethernet-phy@1 {
reg = <1>;
+ micrel,led-mode = <1>;
+ clocks = <&clks IMX6UL_CLK_ENET2_REF>;
+ clock-names = "rmii-ref";
};
};
};
diff --git a/arch/arm/boot/dts/include/arm b/arch/arm/boot/dts/include/arm
deleted file mode 120000
index a96aa0ea9d8c..000000000000
--- a/arch/arm/boot/dts/include/arm
+++ /dev/null
@@ -1 +0,0 @@
-.. \ No newline at end of file
diff --git a/arch/arm/boot/dts/include/arm64 b/arch/arm/boot/dts/include/arm64
deleted file mode 120000
index 074a835fca3e..000000000000
--- a/arch/arm/boot/dts/include/arm64
+++ /dev/null
@@ -1 +0,0 @@
-../../../../arm64/boot/dts \ No newline at end of file
diff --git a/arch/arm/boot/dts/include/dt-bindings b/arch/arm/boot/dts/include/dt-bindings
deleted file mode 120000
index 08c00e4972fa..000000000000
--- a/arch/arm/boot/dts/include/dt-bindings
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
index 08cce17a25a0..43e9364083de 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
@@ -249,9 +249,9 @@
OMAP3_CORE1_IOPAD(0x2110, PIN_INPUT | MUX_MODE0) /* cam_xclka.cam_xclka */
OMAP3_CORE1_IOPAD(0x2112, PIN_INPUT | MUX_MODE0) /* cam_pclk.cam_pclk */
- OMAP3_CORE1_IOPAD(0x2114, PIN_INPUT | MUX_MODE0) /* cam_d0.cam_d0 */
- OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE0) /* cam_d1.cam_d1 */
- OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE0) /* cam_d2.cam_d2 */
+ OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE0) /* cam_d0.cam_d0 */
+ OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE0) /* cam_d1.cam_d1 */
+ OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT | MUX_MODE0) /* cam_d2.cam_d2 */
OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT | MUX_MODE0) /* cam_d3.cam_d3 */
OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT | MUX_MODE0) /* cam_d4.cam_d4 */
OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT | MUX_MODE0) /* cam_d5.cam_d5 */
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index 402579ab70d2..3a9e9b6aea68 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -72,6 +72,8 @@
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ clock-frequency = <13000000>;
+ arm,cpu-registers-not-fw-configured;
};
watchdog: watchdog@10007000 {
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index b3a8b1f24499..9ec737069369 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -55,7 +55,8 @@
simple-audio-card,bitclock-master = <&telephony_link_master>;
simple-audio-card,frame-master = <&telephony_link_master>;
simple-audio-card,format = "i2s";
-
+ simple-audio-card,bitclock-inversion;
+ simple-audio-card,frame-inversion;
simple-audio-card,cpu {
sound-dai = <&mcbsp4>;
};
diff --git a/arch/arm/boot/dts/omap4-panda-a4.dts b/arch/arm/boot/dts/omap4-panda-a4.dts
index 78d363177762..f1a6476af371 100644
--- a/arch/arm/boot/dts/omap4-panda-a4.dts
+++ b/arch/arm/boot/dts/omap4-panda-a4.dts
@@ -13,7 +13,7 @@
/* Pandaboard Rev A4+ have external pullups on SCL & SDA */
&dss_hdmi_pins {
pinctrl-single,pins = <
- OMAP4_IOPAD(0x09a, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */
+ OMAP4_IOPAD(0x09a, PIN_INPUT | MUX_MODE0) /* hdmi_cec.hdmi_cec */
OMAP4_IOPAD(0x09c, PIN_INPUT | MUX_MODE0) /* hdmi_scl.hdmi_scl */
OMAP4_IOPAD(0x09e, PIN_INPUT | MUX_MODE0) /* hdmi_sda.hdmi_sda */
>;
diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
index 119f8e657edc..940fe4f7c5f6 100644
--- a/arch/arm/boot/dts/omap4-panda-es.dts
+++ b/arch/arm/boot/dts/omap4-panda-es.dts
@@ -34,7 +34,7 @@
/* PandaboardES has external pullups on SCL & SDA */
&dss_hdmi_pins {
pinctrl-single,pins = <
- OMAP4_IOPAD(0x09a, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */
+ OMAP4_IOPAD(0x09a, PIN_INPUT | MUX_MODE0) /* hdmi_cec.hdmi_cec */
OMAP4_IOPAD(0x09c, PIN_INPUT | MUX_MODE0) /* hdmi_scl.hdmi_scl */
OMAP4_IOPAD(0x09e, PIN_INPUT | MUX_MODE0) /* hdmi_sda.hdmi_sda */
>;
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 9e8b082c134f..dd3525a0f06a 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -57,6 +57,7 @@
aliases {
serial0 = &uart0;
/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+ ethernet0 = &emac;
ethernet1 = &xr819;
};
@@ -103,6 +104,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
index 8d2cc6e9a03f..78f6c24952dd 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -46,3 +46,10 @@
model = "FriendlyARM NanoPi NEO";
compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
};
+
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index 5b6d14555b7c..cedd326b6089 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -54,6 +54,7 @@
aliases {
serial0 = &uart0;
/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+ ethernet0 = &emac;
ethernet1 = &rtl8189;
};
@@ -108,6 +109,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 5fea430e0eb1..6880268e8b87 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -52,6 +52,7 @@
compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -97,6 +98,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index 8b93f5c781a7..a10281b455f5 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,6 +53,11 @@
};
};
+&emac {
+ /* LEDs changed to active high on the plus */
+ /delete-property/ allwinner,leds-active-low;
+};
+
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index f148111c326d..52e65755c51a 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -52,6 +52,7 @@
compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -109,6 +110,13 @@
status = "okay";
};
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 1aeeacb3a884..45a9a3003cc6 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -83,6 +83,12 @@
#size-cells = <1>;
ranges;
+ syscon: syscon@1c00000 {
+ compatible = "allwinner,sun8i-h3-system-controller",
+ "syscon";
+ reg = <0x01c00000 0x1000>;
+ };
+
dma: dma-controller@01c02000 {
compatible = "allwinner,sun8i-h3-dma";
reg = <0x01c02000 0x1000>;
@@ -279,6 +285,14 @@
interrupt-controller;
#interrupt-cells = <3>;
+ emac_rgmii_pins: emac0 {
+ pins = "PD0", "PD1", "PD2", "PD3", "PD4",
+ "PD5", "PD7", "PD8", "PD9", "PD10",
+ "PD12", "PD13", "PD15", "PD16", "PD17";
+ function = "emac";
+ drive-strength = <40>;
+ };
+
i2c0_pins: i2c0 {
pins = "PA11", "PA12";
function = "i2c0";
@@ -375,6 +389,32 @@
clocks = <&osc24M>;
};
+ emac: ethernet@1c30000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c30000 0x104>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ int_mii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ clocks = <&ccu CLK_BUS_EPHY>;
+ resets = <&ccu RST_BUS_EPHY>;
+ };
+ };
+ };
+
spi0: spi@01c68000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c68000 0x1000>;
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index cf062472e07b..2b913f17d50f 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -235,7 +235,7 @@ int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster)
return ret;
}
-typedef void (*phys_reset_t)(unsigned long);
+typedef typeof(cpu_reset) phys_reset_t;
void mcpm_cpu_power_down(void)
{
@@ -300,7 +300,7 @@ void mcpm_cpu_power_down(void)
* on the CPU.
*/
phys_reset = (phys_reset_t)(unsigned long)__pa_symbol(cpu_reset);
- phys_reset(__pa_symbol(mcpm_entry_point));
+ phys_reset(__pa_symbol(mcpm_entry_point), false);
/* should never get here */
BUG();
@@ -389,7 +389,7 @@ static int __init nocache_trampoline(unsigned long _arg)
__mcpm_cpu_down(cpu, cluster);
phys_reset = (phys_reset_t)(unsigned long)__pa_symbol(cpu_reset);
- phys_reset(__pa_symbol(mcpm_entry_point));
+ phys_reset(__pa_symbol(mcpm_entry_point), false);
BUG();
}
diff --git a/arch/arm/configs/gemini_defconfig b/arch/arm/configs/gemini_defconfig
new file mode 100644
index 000000000000..d2d75fa664a6
--- /dev/null
+++ b/arch/arm/configs/gemini_defconfig
@@ -0,0 +1,68 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_USER_NS=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_ARCH_MULTI_V4=y
+# CONFIG_ARCH_MULTI_V7 is not set
+CONFIG_ARCH_GEMINI=y
+CONFIG_PCI=y
+CONFIG_PREEMPT=y
+CONFIG_AEABI=y
+CONFIG_CMDLINE="console=ttyS0,115200n8"
+CONFIG_KEXEC=y
+CONFIG_BINFMT_MISC=y
+CONFIG_PM=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_MTD=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_SCSI_PROC_FS is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_ATA=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_GEMINI_WATCHDOG=y
+CONFIG_USB=y
+CONFIG_USB_MON=y
+CONFIG_USB_FOTG210_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_GEMINI=y
+CONFIG_DMADEVICES=y
+# CONFIG_DNOTIFY is not set
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_ROMFS_FS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_DEBUG_FS=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 2685e03600b1..6da6af8881f7 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -257,6 +257,7 @@ CONFIG_SMSC911X=y
CONFIG_STMMAC_ETH=y
CONFIG_STMMAC_PLATFORM=y
CONFIG_DWMAC_DWC_QOS_ETH=y
+CONFIG_DWMAC_SUN8I=y
CONFIG_TI_CPSW=y
CONFIG_XILINX_EMACLITE=y
CONFIG_AT803X_PHY=y
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index 5cd5dd70bc83..504e02238031 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -40,6 +40,7 @@ CONFIG_ATA=y
CONFIG_AHCI_SUNXI=y
CONFIG_NETDEVICES=y
CONFIG_SUN4I_EMAC=y
+CONFIG_DWMAC_SUN8I=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/arm/include/asm/kvm_coproc.h b/arch/arm/include/asm/kvm_coproc.h
index 4917c2f7e459..e74ab0fbab79 100644
--- a/arch/arm/include/asm/kvm_coproc.h
+++ b/arch/arm/include/asm/kvm_coproc.h
@@ -31,7 +31,8 @@ void kvm_register_target_coproc_table(struct kvm_coproc_target_table *table);
int kvm_handle_cp10_id(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_handle_cp_0_13_access(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run);
-int kvm_handle_cp14_access(struct kvm_vcpu *vcpu, struct kvm_run *run);
+int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run);
+int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run);
int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run);
diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h
index 302240c19a5a..a0d726a47c8a 100644
--- a/arch/arm/include/asm/pgtable-nommu.h
+++ b/arch/arm/include/asm/pgtable-nommu.h
@@ -66,6 +66,7 @@ typedef pte_t *pte_addr_t;
#define pgprot_noncached(prot) (prot)
#define pgprot_writecombine(prot) (prot)
#define pgprot_dmacoherent(prot) (prot)
+#define pgprot_device(prot) (prot)
/*
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 2c14b69511e9..6d1d2e26dfe5 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -32,6 +32,7 @@
#include <asm/vfp.h>
#include "../vfp/vfpinstr.h"
+#define CREATE_TRACE_POINTS
#include "trace.h"
#include "coproc.h"
@@ -111,12 +112,6 @@ int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run)
return 1;
}
-int kvm_handle_cp14_access(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
- kvm_inject_undefined(vcpu);
- return 1;
-}
-
static void reset_mpidr(struct kvm_vcpu *vcpu, const struct coproc_reg *r)
{
/*
@@ -284,7 +279,7 @@ static bool access_gic_sre(struct kvm_vcpu *vcpu,
* must always support PMCCNTR (the cycle counter): we just RAZ/WI for
* all PM registers, which doesn't crash the guest kernel at least.
*/
-static bool pm_fake(struct kvm_vcpu *vcpu,
+static bool trap_raz_wi(struct kvm_vcpu *vcpu,
const struct coproc_params *p,
const struct coproc_reg *r)
{
@@ -294,19 +289,19 @@ static bool pm_fake(struct kvm_vcpu *vcpu,
return read_zero(vcpu, p);
}
-#define access_pmcr pm_fake
-#define access_pmcntenset pm_fake
-#define access_pmcntenclr pm_fake
-#define access_pmovsr pm_fake
-#define access_pmselr pm_fake
-#define access_pmceid0 pm_fake
-#define access_pmceid1 pm_fake
-#define access_pmccntr pm_fake
-#define access_pmxevtyper pm_fake
-#define access_pmxevcntr pm_fake
-#define access_pmuserenr pm_fake
-#define access_pmintenset pm_fake
-#define access_pmintenclr pm_fake
+#define access_pmcr trap_raz_wi
+#define access_pmcntenset trap_raz_wi
+#define access_pmcntenclr trap_raz_wi
+#define access_pmovsr trap_raz_wi
+#define access_pmselr trap_raz_wi
+#define access_pmceid0 trap_raz_wi
+#define access_pmceid1 trap_raz_wi
+#define access_pmccntr trap_raz_wi
+#define access_pmxevtyper trap_raz_wi
+#define access_pmxevcntr trap_raz_wi
+#define access_pmuserenr trap_raz_wi
+#define access_pmintenset trap_raz_wi
+#define access_pmintenclr trap_raz_wi
/* Architected CP15 registers.
* CRn denotes the primary register number, but is copied to the CRm in the
@@ -532,12 +527,7 @@ static int emulate_cp15(struct kvm_vcpu *vcpu,
return 1;
}
-/**
- * kvm_handle_cp15_64 -- handles a mrrc/mcrr trap on a guest CP15 access
- * @vcpu: The VCPU pointer
- * @run: The kvm_run struct
- */
-int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
+static struct coproc_params decode_64bit_hsr(struct kvm_vcpu *vcpu)
{
struct coproc_params params;
@@ -551,9 +541,38 @@ int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
params.Rt2 = (kvm_vcpu_get_hsr(vcpu) >> 10) & 0xf;
params.CRm = 0;
+ return params;
+}
+
+/**
+ * kvm_handle_cp15_64 -- handles a mrrc/mcrr trap on a guest CP15 access
+ * @vcpu: The VCPU pointer
+ * @run: The kvm_run struct
+ */
+int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+ struct coproc_params params = decode_64bit_hsr(vcpu);
+
return emulate_cp15(vcpu, &params);
}
+/**
+ * kvm_handle_cp14_64 -- handles a mrrc/mcrr trap on a guest CP14 access
+ * @vcpu: The VCPU pointer
+ * @run: The kvm_run struct
+ */
+int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+ struct coproc_params params = decode_64bit_hsr(vcpu);
+
+ /* raz_wi cp14 */
+ trap_raz_wi(vcpu, &params, NULL);
+
+ /* handled */
+ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+ return 1;
+}
+
static void reset_coproc_regs(struct kvm_vcpu *vcpu,
const struct coproc_reg *table, size_t num)
{
@@ -564,12 +583,7 @@ static void reset_coproc_regs(struct kvm_vcpu *vcpu,
table[i].reset(vcpu, &table[i]);
}
-/**
- * kvm_handle_cp15_32 -- handles a mrc/mcr trap on a guest CP15 access
- * @vcpu: The VCPU pointer
- * @run: The kvm_run struct
- */
-int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
+static struct coproc_params decode_32bit_hsr(struct kvm_vcpu *vcpu)
{
struct coproc_params params;
@@ -583,9 +597,37 @@ int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
params.Op2 = (kvm_vcpu_get_hsr(vcpu) >> 17) & 0x7;
params.Rt2 = 0;
+ return params;
+}
+
+/**
+ * kvm_handle_cp15_32 -- handles a mrc/mcr trap on a guest CP15 access
+ * @vcpu: The VCPU pointer
+ * @run: The kvm_run struct
+ */
+int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+ struct coproc_params params = decode_32bit_hsr(vcpu);
return emulate_cp15(vcpu, &params);
}
+/**
+ * kvm_handle_cp14_32 -- handles a mrc/mcr trap on a guest CP14 access
+ * @vcpu: The VCPU pointer
+ * @run: The kvm_run struct
+ */
+int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+ struct coproc_params params = decode_32bit_hsr(vcpu);
+
+ /* raz_wi cp14 */
+ trap_raz_wi(vcpu, &params, NULL);
+
+ /* handled */
+ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+ return 1;
+}
+
/******************************************************************************
* Userspace API
*****************************************************************************/
diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c
index 5fd7968cdae9..f86a9aaef462 100644
--- a/arch/arm/kvm/handle_exit.c
+++ b/arch/arm/kvm/handle_exit.c
@@ -95,9 +95,9 @@ static exit_handle_fn arm_exit_handlers[] = {
[HSR_EC_WFI] = kvm_handle_wfx,
[HSR_EC_CP15_32] = kvm_handle_cp15_32,
[HSR_EC_CP15_64] = kvm_handle_cp15_64,
- [HSR_EC_CP14_MR] = kvm_handle_cp14_access,
+ [HSR_EC_CP14_MR] = kvm_handle_cp14_32,
[HSR_EC_CP14_LS] = kvm_handle_cp14_load_store,
- [HSR_EC_CP14_64] = kvm_handle_cp14_access,
+ [HSR_EC_CP14_64] = kvm_handle_cp14_64,
[HSR_EC_CP_0_13] = kvm_handle_cp_0_13_access,
[HSR_EC_CP10_ID] = kvm_handle_cp10_id,
[HSR_EC_HVC] = handle_hvc,
diff --git a/arch/arm/kvm/hyp/Makefile b/arch/arm/kvm/hyp/Makefile
index 3023bb530edf..8679405b0b2b 100644
--- a/arch/arm/kvm/hyp/Makefile
+++ b/arch/arm/kvm/hyp/Makefile
@@ -2,6 +2,8 @@
# Makefile for Kernel-based Virtual Machine module, HYP part
#
+ccflags-y += -fno-stack-protector
+
KVM=../../../../virt/kvm
obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c
index 92678b7bd046..624a510d31df 100644
--- a/arch/arm/kvm/hyp/switch.c
+++ b/arch/arm/kvm/hyp/switch.c
@@ -48,7 +48,9 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu, u32 *fpexc_host)
write_sysreg(HSTR_T(15), HSTR);
write_sysreg(HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11), HCPTR);
val = read_sysreg(HDCR);
- write_sysreg(val | HDCR_TPM | HDCR_TPMCR, HDCR);
+ val |= HDCR_TPM | HDCR_TPMCR; /* trap performance monitors */
+ val |= HDCR_TDRA | HDCR_TDOSA | HDCR_TDA; /* trap debug regs */
+ write_sysreg(val, HDCR);
}
static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu)
diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h
index fc0943776db2..b0d10648c486 100644
--- a/arch/arm/kvm/trace.h
+++ b/arch/arm/kvm/trace.h
@@ -1,5 +1,5 @@
-#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_KVM_H
+#if !defined(_TRACE_ARM_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ARM_KVM_H
#include <linux/tracepoint.h>
@@ -74,10 +74,10 @@ TRACE_EVENT(kvm_hvc,
__entry->vcpu_pc, __entry->r0, __entry->imm)
);
-#endif /* _TRACE_KVM_H */
+#endif /* _TRACE_ARM_KVM_H */
#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH arch/arm/kvm
+#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 2cd27c830ab6..283e79ab587d 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -335,7 +335,7 @@ static const struct ramc_info ramc_infos[] __initconst = {
{ .idle = sama5d3_ddr_standby, .memctrl = AT91_MEMCTRL_DDRSDR},
};
-static const struct of_device_id const ramc_ids[] __initconst = {
+static const struct of_device_id ramc_ids[] __initconst = {
{ .compatible = "atmel,at91rm9200-sdramc", .data = &ramc_infos[0] },
{ .compatible = "atmel,at91sam9260-sdramc", .data = &ramc_infos[1] },
{ .compatible = "atmel,at91sam9g45-ddramc", .data = &ramc_infos[2] },
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c
index cf3f8658f0e5..a55a7ecf146a 100644
--- a/arch/arm/mach-bcm/bcm_kona_smc.c
+++ b/arch/arm/mach-bcm/bcm_kona_smc.c
@@ -33,7 +33,7 @@ struct bcm_kona_smc_data {
unsigned result;
};
-static const struct of_device_id const bcm_kona_smc_ids[] __initconst = {
+static const struct of_device_id bcm_kona_smc_ids[] __initconst = {
{.compatible = "brcm,kona-smc"},
{.compatible = "bcm,kona-smc"}, /* deprecated name */
{},
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index 03da3813f1ab..7d5a44a06648 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -346,7 +346,7 @@ static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = {
.power_off = csn3xxx_usb_power_off,
};
-static const struct of_dev_auxdata const cns3xxx_auxdata[] __initconst = {
+static const struct of_dev_auxdata cns3xxx_auxdata[] __initconst = {
{ "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata },
{ "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata },
{ "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL },
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 3089d3bfa19b..8cc6338fcb12 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -266,11 +266,12 @@ extern int omap4_cpu_kill(unsigned int cpu);
extern const struct smp_operations omap4_smp_ops;
#endif
+extern u32 omap4_get_cpu1_ns_pa_addr(void);
+
#if defined(CONFIG_SMP) && defined(CONFIG_PM)
extern int omap4_mpuss_init(void);
extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
-extern u32 omap4_get_cpu1_ns_pa_addr(void);
#else
static inline int omap4_enter_lowpower(unsigned int cpu,
unsigned int power_state)
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 03ec6d307c82..4cfc4f9b2c69 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -213,11 +213,6 @@ static void __init save_l2x0_context(void)
{}
#endif
-u32 omap4_get_cpu1_ns_pa_addr(void)
-{
- return old_cpu1_ns_pa_addr;
-}
-
/**
* omap4_enter_lowpower: OMAP4 MPUSS Low Power Entry Function
* The purpose of this function is to manage low power programming
@@ -457,6 +452,11 @@ int __init omap4_mpuss_init(void)
#endif
+u32 omap4_get_cpu1_ns_pa_addr(void)
+{
+ return old_cpu1_ns_pa_addr;
+}
+
/*
* For kexec, we must set CPU1_WAKEUP_NS_PA_ADDR to point to
* current kernel's secondary_startup() early before
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 3faf454ba487..33e4953c61a8 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -306,7 +306,6 @@ static void __init omap4_smp_maybe_reset_cpu1(struct omap_smp_config *c)
cpu1_startup_pa = readl_relaxed(cfg.wakeupgen_base +
OMAP_AUX_CORE_BOOT_1);
- cpu1_ns_pa_addr = omap4_get_cpu1_ns_pa_addr();
/* Did the configured secondary_startup() get overwritten? */
if (!omap4_smp_cpu1_startup_valid(cpu1_startup_pa))
@@ -316,9 +315,13 @@ static void __init omap4_smp_maybe_reset_cpu1(struct omap_smp_config *c)
* If omap4 or 5 has NS_PA_ADDR configured, CPU1 may be in a
* deeper idle state in WFI and will wake to an invalid address.
*/
- if ((soc_is_omap44xx() || soc_is_omap54xx()) &&
- !omap4_smp_cpu1_startup_valid(cpu1_ns_pa_addr))
- needs_reset = true;
+ if ((soc_is_omap44xx() || soc_is_omap54xx())) {
+ cpu1_ns_pa_addr = omap4_get_cpu1_ns_pa_addr();
+ if (!omap4_smp_cpu1_startup_valid(cpu1_ns_pa_addr))
+ needs_reset = true;
+ } else {
+ cpu1_ns_pa_addr = 0;
+ }
if (!needs_reset || !c->cpu1_rstctrl_va)
return;
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 2b138b65129a..dc11841ca334 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -711,7 +711,7 @@ static struct omap_prcm_init_data scrm_data __initdata = {
};
#endif
-static const struct of_device_id const omap_prcm_dt_match_table[] __initconst = {
+static const struct of_device_id omap_prcm_dt_match_table[] __initconst = {
#ifdef CONFIG_SOC_AM33XX
{ .compatible = "ti,am3-prcm", .data = &am3_prm_data },
#endif
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 2028167fff31..d76b1e5eb8ba 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -559,7 +559,7 @@ struct i2c_init_data {
u8 hsscll_12;
};
-static const struct i2c_init_data const omap4_i2c_timing_data[] __initconst = {
+static const struct i2c_init_data omap4_i2c_timing_data[] __initconst = {
{
.load = 50,
.loadbits = 0x3,
diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c
index 4878ba90026d..289e036c9c30 100644
--- a/arch/arm/mach-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -204,7 +204,7 @@ static void __init spear_clockevent_init(int irq)
setup_irq(irq, &spear_timer_irq);
}
-static const struct of_device_id const timer_of_match[] __initconst = {
+static const struct of_device_id timer_of_match[] __initconst = {
{ .compatible = "st,spear-timer", },
{ },
};
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 4afcffcb46cb..73272f43ca01 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -106,8 +106,13 @@ config ARCH_MVEBU
select ARMADA_AP806_SYSCON
select ARMADA_CP110_SYSCON
select ARMADA_37XX_CLK
+ select GPIOLIB
+ select GPIOLIB_IRQCHIP
select MVEBU_ODMI
select MVEBU_PIC
+ select OF_GPIO
+ select PINCTRL
+ select PINCTRL_ARMADA_37XX
help
This enables support for Marvell EBU familly, including:
- Armada 3700 SoC Family
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 6872135d7f84..0d1f026d831a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -67,6 +67,14 @@
};
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -77,6 +85,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 790d14daaa6a..24f1aac366d6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -46,5 +46,20 @@
model = "Pine64+";
compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
- /* TODO: Camera, Ethernet PHY, touchscreen, etc. */
+ /* TODO: Camera, touchscreen, etc. */
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ status = "okay";
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index c680ed385da3..3b491c0e3b0d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -70,6 +70,15 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins>;
+ phy-mode = "rmii";
+ phy-handle = <&ext_rmii_phy1>;
+ status = "okay";
+
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -80,6 +89,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rmii_phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index c7f669f5884f..18b3642e51cb 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -129,6 +129,12 @@
#size-cells = <1>;
ranges;
+ syscon: syscon@1c00000 {
+ compatible = "allwinner,sun50i-a64-system-controller",
+ "syscon";
+ reg = <0x01c00000 0x1000>;
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun50i-a64-mmc";
reg = <0x01c0f000 0x1000>;
@@ -281,6 +287,21 @@
bias-pull-up;
};
+ rmii_pins: rmii_pins {
+ pins = "PD10", "PD11", "PD13", "PD14", "PD17",
+ "PD18", "PD19", "PD20", "PD22", "PD23";
+ function = "emac";
+ drive-strength = <40>;
+ };
+
+ rgmii_pins: rgmii_pins {
+ pins = "PD8", "PD9", "PD10", "PD11", "PD12",
+ "PD13", "PD15", "PD16", "PD17", "PD18",
+ "PD19", "PD20", "PD21", "PD22", "PD23";
+ function = "emac";
+ drive-strength = <40>;
+ };
+
uart0_pins_a: uart0@0 {
pins = "PB8", "PB9";
function = "uart0";
@@ -385,6 +406,26 @@
#size-cells = <0>;
};
+ emac: ethernet@1c30000 {
+ compatible = "allwinner,sun50i-a64-emac";
+ syscon = <&syscon>;
+ reg = <0x01c30000 0x100>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 75bce2d0b1a8..49f6a6242cf9 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -81,6 +81,45 @@
};
};
+ reg_sys_5v: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "SYS_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vdd_3v3: regulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ vin-supply = <&reg_sys_5v>;
+ };
+
+ reg_5v_hub: regulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_HUB";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ gpio = <&gpio0 7 0>;
+ regulator-always-on;
+ vin-supply = <&reg_sys_5v>;
+ };
+
+ wl1835_pwrseq: wl1835-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ /* WLAN_EN GPIO */
+ reset-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+ clocks = <&pmic>;
+ clock-names = "ext_clock";
+ power-off-delay-us = <10>;
+ };
+
soc {
spi0: spi@f7106000 {
status = "ok";
@@ -256,11 +295,31 @@
/* GPIO blocks 16 thru 19 do not appear to be routed to pins */
+ dwmmc_0: dwmmc0@f723d000 {
+ cap-mmc-highspeed;
+ non-removable;
+ bus-width = <0x8>;
+ vmmc-supply = <&ldo19>;
+ };
+
+ dwmmc_1: dwmmc1@f723e000 {
+ card-detect-delay = <200>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ vqmmc-supply = <&ldo7>;
+ vmmc-supply = <&ldo10>;
+ bus-width = <0x4>;
+ disable-wp;
+ cd-gpios = <&gpio1 0 1>;
+ };
+
dwmmc_2: dwmmc2@f723f000 {
- ti,non-removable;
+ bus-width = <0x4>;
non-removable;
- /* WL_EN */
- vmmc-supply = <&wlan_en_reg>;
+ vmmc-supply = <&reg_vdd_3v3>;
+ mmc-pwrseq = <&wl1835_pwrseq>;
#address-cells = <0x1>;
#size-cells = <0x0>;
@@ -272,18 +331,6 @@
interrupts = <3 IRQ_TYPE_EDGE_RISING>;
};
};
-
- wlan_en_reg: regulator@1 {
- compatible = "regulator-fixed";
- regulator-name = "wlan-en-regulator";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- /* WLAN_EN GPIO */
- gpio = <&gpio0 5 0>;
- /* WLAN card specific delay */
- startup-delay-us = <70000>;
- enable-active-high;
- };
};
leds {
@@ -330,6 +377,7 @@
pmic: pmic@f8000000 {
compatible = "hisilicon,hi655x-pmic";
reg = <0x0 0xf8000000 0x0 0x1000>;
+ #clock-cells = <0>;
interrupt-controller;
#interrupt-cells = <2>;
pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 1e5129b19280..5013e4b2ea71 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -725,20 +725,10 @@
status = "disabled";
};
- fixed_5v_hub: regulator@0 {
- compatible = "regulator-fixed";
- regulator-name = "fixed_5v_hub";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-boot-on;
- gpio = <&gpio0 7 0>;
- regulator-always-on;
- };
-
usb_phy: usbphy {
compatible = "hisilicon,hi6220-usb-phy";
#phy-cells = <0>;
- phy-supply = <&fixed_5v_hub>;
+ phy-supply = <&reg_5v_hub>;
hisilicon,peripheral-syscon = <&sys_ctrl>;
};
@@ -766,17 +756,12 @@
dwmmc_0: dwmmc0@f723d000 {
compatible = "hisilicon,hi6220-dw-mshc";
- num-slots = <0x1>;
- cap-mmc-highspeed;
- non-removable;
reg = <0x0 0xf723d000 0x0 0x1000>;
interrupts = <0x0 0x48 0x4>;
clocks = <&sys_ctrl 2>, <&sys_ctrl 1>;
clock-names = "ciu", "biu";
resets = <&sys_ctrl PERIPH_RSTDIS0_MMC0>;
reset-names = "reset";
- bus-width = <0x8>;
- vmmc-supply = <&ldo19>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_pmx_func &emmc_clk_cfg_func
&emmc_cfg_func &emmc_rst_cfg_func>;
@@ -784,13 +769,7 @@
dwmmc_1: dwmmc1@f723e000 {
compatible = "hisilicon,hi6220-dw-mshc";
- num-slots = <0x1>;
- card-detect-delay = <200>;
hisilicon,peripheral-syscon = <&ao_ctrl>;
- cap-sd-highspeed;
- sd-uhs-sdr12;
- sd-uhs-sdr25;
- sd-uhs-sdr50;
reg = <0x0 0xf723e000 0x0 0x1000>;
interrupts = <0x0 0x49 0x4>;
#address-cells = <0x1>;
@@ -799,11 +778,6 @@
clock-names = "ciu", "biu";
resets = <&sys_ctrl PERIPH_RSTDIS0_MMC1>;
reset-names = "reset";
- vqmmc-supply = <&ldo7>;
- vmmc-supply = <&ldo10>;
- bus-width = <0x4>;
- disable-wp;
- cd-gpios = <&gpio1 0 1>;
pinctrl-names = "default", "idle";
pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>;
pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>;
@@ -811,15 +785,12 @@
dwmmc_2: dwmmc2@f723f000 {
compatible = "hisilicon,hi6220-dw-mshc";
- num-slots = <0x1>;
reg = <0x0 0xf723f000 0x0 0x1000>;
interrupts = <0x0 0x4a 0x4>;
clocks = <&sys_ctrl HI6220_MMC2_CIUCLK>, <&sys_ctrl HI6220_MMC2_CLK>;
clock-names = "ciu", "biu";
resets = <&sys_ctrl PERIPH_RSTDIS0_MMC2>;
reset-names = "reset";
- bus-width = <0x4>;
- broken-cd;
pinctrl-names = "default", "idle";
pinctrl-0 = <&sdio_pmx_func &sdio_clk_cfg_func &sdio_cfg_func>;
pinctrl-1 = <&sdio_pmx_idle &sdio_clk_cfg_idle &sdio_cfg_idle>;
diff --git a/arch/arm64/boot/dts/include/arm b/arch/arm64/boot/dts/include/arm
deleted file mode 120000
index cf63d80e2b93..000000000000
--- a/arch/arm64/boot/dts/include/arm
+++ /dev/null
@@ -1 +0,0 @@
-../../../../arm/boot/dts \ No newline at end of file
diff --git a/arch/arm64/boot/dts/include/arm64 b/arch/arm64/boot/dts/include/arm64
deleted file mode 120000
index a96aa0ea9d8c..000000000000
--- a/arch/arm64/boot/dts/include/arm64
+++ /dev/null
@@ -1 +0,0 @@
-.. \ No newline at end of file
diff --git a/arch/arm64/boot/dts/include/dt-bindings b/arch/arm64/boot/dts/include/dt-bindings
deleted file mode 120000
index 08c00e4972fa..000000000000
--- a/arch/arm64/boot/dts/include/dt-bindings
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index cef5f976bc0f..a89855f57091 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -79,6 +79,8 @@
};
&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
status = "okay";
gpio_exp: pca9555@22 {
@@ -113,6 +115,8 @@
&spi0 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_quad_pins>;
m25p80@0 {
compatible = "jedec,spi-nor";
@@ -143,6 +147,8 @@
/* Exported on the micro USB connector CON32 through an FTDI */
&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
status = "okay";
};
@@ -184,6 +190,8 @@
};
&eth0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
phy-mode = "rgmii-id";
phy = <&phy0>;
status = "okay";
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 58ae9e095af2..4d495ec39202 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -161,16 +161,83 @@
#clock-cells = <1>;
};
- gpio1: gpio@13800 {
- compatible = "marvell,mvebu-gpio-3700",
+ pinctrl_nb: pinctrl@13800 {
+ compatible = "marvell,armada3710-nb-pinctrl",
"syscon", "simple-mfd";
- reg = <0x13800 0x500>;
+ reg = <0x13800 0x100>, <0x13C00 0x20>;
+ gpionb: gpio {
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_nb 0 0 36>;
+ gpio-controller;
+ interrupts =
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+
+ };
xtalclk: xtal-clk {
compatible = "marvell,armada-3700-xtal-clock";
clock-output-names = "xtal";
#clock-cells = <0>;
};
+
+ spi_quad_pins: spi-quad-pins {
+ groups = "spi_quad";
+ function = "spi";
+ };
+
+ i2c1_pins: i2c1-pins {
+ groups = "i2c1";
+ function = "i2c";
+ };
+
+ i2c2_pins: i2c2-pins {
+ groups = "i2c2";
+ function = "i2c";
+ };
+
+ uart1_pins: uart1-pins {
+ groups = "uart1";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ groups = "uart2";
+ function = "uart";
+ };
+ };
+
+ pinctrl_sb: pinctrl@18800 {
+ compatible = "marvell,armada3710-sb-pinctrl",
+ "syscon", "simple-mfd";
+ reg = <0x18800 0x100>, <0x18C00 0x20>;
+ gpiosb: gpio {
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_sb 0 0 29>;
+ gpio-controller;
+ interrupts =
+ <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ rgmii_pins: mii-pins {
+ groups = "rgmii";
+ function = "mii";
+ };
+
};
eth0: ethernet@30000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 0ecaad4333a7..1c3634fa94bf 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -134,6 +134,9 @@
bus-width = <8>;
max-frequency = <50000000>;
cap-mmc-highspeed;
+ mediatek,hs200-cmd-int-delay=<26>;
+ mediatek,hs400-cmd-int-delay=<14>;
+ mediatek,hs400-cmd-resp-sel-rising;
vmmc-supply = <&mt6397_vemc_3v3_reg>;
vqmmc-supply = <&mt6397_vio18_reg>;
non-removable;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index 658bb9dc9dfd..7bd31066399b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -44,7 +44,7 @@
/dts-v1/;
#include "rk3399-gru.dtsi"
-#include <include/dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/input/linux-event-codes.h>
/*
* Kevin-specific things
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index ce072859e3b2..d673c7096b90 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -30,7 +30,6 @@ CONFIG_PROFILING=y
CONFIG_JUMP_LABEL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
# CONFIG_IOSCHED_DEADLINE is not set
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_ALPINE=y
@@ -62,16 +61,15 @@ CONFIG_ARCH_XGENE=y
CONFIG_ARCH_ZX=y
CONFIG_ARCH_ZYNQMP=y
CONFIG_PCI=y
-CONFIG_PCI_MSI=y
CONFIG_PCI_IOV=y
-CONFIG_PCI_AARDVARK=y
-CONFIG_PCIE_RCAR=y
-CONFIG_PCI_HOST_GENERIC=y
-CONFIG_PCI_XGENE=y
CONFIG_PCI_LAYERSCAPE=y
CONFIG_PCI_HISI=y
CONFIG_PCIE_QCOM=y
CONFIG_PCIE_ARMADA_8K=y
+CONFIG_PCI_AARDVARK=y
+CONFIG_PCIE_RCAR=y
+CONFIG_PCI_HOST_GENERIC=y
+CONFIG_PCI_XGENE=y
CONFIG_ARM64_VA_BITS_48=y
CONFIG_SCHED_MC=y
CONFIG_NUMA=y
@@ -80,12 +78,11 @@ CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CMA=y
CONFIG_SECCOMP=y
-CONFIG_XEN=y
CONFIG_KEXEC=y
CONFIG_CRASH_DUMP=y
+CONFIG_XEN=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_COMPAT=y
-CONFIG_CPU_IDLE=y
CONFIG_HIBERNATION=y
CONFIG_ARM_CPUIDLE=y
CONFIG_CPU_FREQ=y
@@ -155,8 +152,8 @@ CONFIG_MTD_SPI_NOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=m
CONFIG_VIRTIO_BLK=y
-CONFIG_EEPROM_AT25=m
CONFIG_SRAM=y
+CONFIG_EEPROM_AT25=m
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_SAS_ATA=y
@@ -168,8 +165,8 @@ CONFIG_AHCI_CEVA=y
CONFIG_AHCI_MVEBU=y
CONFIG_AHCI_XGENE=y
CONFIG_AHCI_QORIQ=y
-CONFIG_SATA_RCAR=y
CONFIG_SATA_SIL24=y
+CONFIG_SATA_RCAR=y
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_NETDEVICES=y
@@ -186,18 +183,18 @@ CONFIG_HNS_ENET=y
CONFIG_E1000E=y
CONFIG_IGB=y
CONFIG_IGBVF=y
-CONFIG_MVPP2=y
CONFIG_MVNETA=y
+CONFIG_MVPP2=y
CONFIG_SKY2=y
CONFIG_RAVB=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
CONFIG_STMMAC_ETH=m
-CONFIG_REALTEK_PHY=m
+CONFIG_DWMAC_SUN8I=m
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
CONFIG_MESON_GXL_PHY=m
CONFIG_MICREL_PHY=y
-CONFIG_MDIO_BUS_MUX=y
-CONFIG_MDIO_BUS_MUX_MMIOREG=y
+CONFIG_REALTEK_PHY=m
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
CONFIG_USB_RTL8152=m
@@ -230,14 +227,14 @@ CONFIG_SERIAL_8250_UNIPHIER=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_SERIAL_MESON=y
+CONFIG_SERIAL_MESON_CONSOLE=y
CONFIG_SERIAL_SAMSUNG=y
CONFIG_SERIAL_SAMSUNG_CONSOLE=y
CONFIG_SERIAL_TEGRA=y
CONFIG_SERIAL_SH_SCI=y
CONFIG_SERIAL_SH_SCI_NR_UARTS=11
CONFIG_SERIAL_SH_SCI_CONSOLE=y
-CONFIG_SERIAL_MESON=y
-CONFIG_SERIAL_MESON_CONSOLE=y
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_SERIAL_XILINX_PS_UART=y
@@ -261,14 +258,14 @@ CONFIG_I2C_UNIPHIER_F=y
CONFIG_I2C_RCAR=y
CONFIG_I2C_CROS_EC_TUNNEL=y
CONFIG_SPI=y
-CONFIG_SPI_MESON_SPIFC=m
CONFIG_SPI_BCM2835=m
CONFIG_SPI_BCM2835AUX=m
+CONFIG_SPI_MESON_SPIFC=m
CONFIG_SPI_ORION=y
CONFIG_SPI_PL022=y
CONFIG_SPI_QUP=y
-CONFIG_SPI_SPIDEV=m
CONFIG_SPI_S3C64XX=y
+CONFIG_SPI_SPIDEV=m
CONFIG_SPMI=y
CONFIG_PINCTRL_SINGLE=y
CONFIG_PINCTRL_MAX77620=y
@@ -286,33 +283,30 @@ CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_MAX77620=y
CONFIG_POWER_RESET_MSM=y
-CONFIG_BATTERY_BQ27XXX=y
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
+CONFIG_BATTERY_BQ27XXX=y
+CONFIG_SENSORS_ARM_SCPI=y
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_INA2XX=m
-CONFIG_SENSORS_ARM_SCPI=y
-CONFIG_THERMAL=y
-CONFIG_THERMAL_EMULATION=y
CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
CONFIG_CPU_THERMAL=y
-CONFIG_BCM2835_THERMAL=y
+CONFIG_THERMAL_EMULATION=y
CONFIG_EXYNOS_THERMAL=y
CONFIG_WATCHDOG=y
-CONFIG_BCM2835_WDT=y
-CONFIG_RENESAS_WDT=y
CONFIG_S3C2410_WATCHDOG=y
CONFIG_MESON_GXBB_WATCHDOG=m
CONFIG_MESON_WATCHDOG=m
+CONFIG_RENESAS_WDT=y
+CONFIG_BCM2835_WDT=y
+CONFIG_MFD_CROS_EC=y
+CONFIG_MFD_CROS_EC_I2C=y
CONFIG_MFD_EXYNOS_LPASS=m
+CONFIG_MFD_HI655X_PMIC=y
CONFIG_MFD_MAX77620=y
-CONFIG_MFD_RK808=y
CONFIG_MFD_SPMI_PMIC=y
+CONFIG_MFD_RK808=y
CONFIG_MFD_SEC_CORE=y
-CONFIG_MFD_HI655X_PMIC=y
-CONFIG_REGULATOR=y
-CONFIG_MFD_CROS_EC=y
-CONFIG_MFD_CROS_EC_I2C=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_GPIO=y
CONFIG_REGULATOR_HI655X=y
@@ -345,13 +339,12 @@ CONFIG_DRM_EXYNOS_DSI=y
CONFIG_DRM_EXYNOS_HDMI=y
CONFIG_DRM_EXYNOS_MIC=y
CONFIG_DRM_RCAR_DU=m
-CONFIG_DRM_RCAR_HDMI=y
CONFIG_DRM_RCAR_LVDS=y
CONFIG_DRM_RCAR_VSP=y
CONFIG_DRM_TEGRA=m
-CONFIG_DRM_VC4=m
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_I2C_ADV7511=m
+CONFIG_DRM_VC4=m
CONFIG_DRM_HISI_KIRIN=m
CONFIG_DRM_MESON=m
CONFIG_FB=y
@@ -366,39 +359,37 @@ CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_SOC=y
CONFIG_SND_BCM2835_SOC_I2S=m
-CONFIG_SND_SOC_RCAR=y
CONFIG_SND_SOC_SAMSUNG=y
+CONFIG_SND_SOC_RCAR=y
CONFIG_SND_SOC_AK4613=y
CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_XHCI_PLATFORM=y
-CONFIG_USB_XHCI_RCAR=y
-CONFIG_USB_EHCI_EXYNOS=y
CONFIG_USB_XHCI_TEGRA=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MSM=y
+CONFIG_USB_EHCI_EXYNOS=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
-CONFIG_USB_OHCI_EXYNOS=y
CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_EXYNOS=y
CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_RENESAS_USBHS=m
CONFIG_USB_STORAGE=y
-CONFIG_USB_DWC2=y
CONFIG_USB_DWC3=y
+CONFIG_USB_DWC2=y
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
CONFIG_USB_ISP1760=y
CONFIG_USB_HSIC_USB3503=y
CONFIG_USB_MSM_OTG=y
+CONFIG_USB_QCOM_8X16_PHY=y
CONFIG_USB_ULPI=y
CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=m
CONFIG_MMC=y
CONFIG_MMC_BLOCK_MINORS=32
CONFIG_MMC_ARMMMCI=y
-CONFIG_MMC_MESON_GX=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_ACPI=y
CONFIG_MMC_SDHCI_PLTFM=y
@@ -406,6 +397,7 @@ CONFIG_MMC_SDHCI_OF_ARASAN=y
CONFIG_MMC_SDHCI_OF_ESDHC=y
CONFIG_MMC_SDHCI_CADENCE=y
CONFIG_MMC_SDHCI_TEGRA=y
+CONFIG_MMC_MESON_GX=y
CONFIG_MMC_SDHCI_MSM=y
CONFIG_MMC_SPI=y
CONFIG_MMC_SDHI=y
@@ -414,32 +406,31 @@ CONFIG_MMC_DW_EXYNOS=y
CONFIG_MMC_DW_K3=y
CONFIG_MMC_DW_ROCKCHIP=y
CONFIG_MMC_SUNXI=y
-CONFIG_MMC_SDHCI_XENON=y
CONFIG_MMC_BCM2835=y
+CONFIG_MMC_SDHCI_XENON=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_PWM=y
CONFIG_LEDS_SYSCON=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_CPU=y
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_MAX77686=y
+CONFIG_RTC_DRV_RK808=m
CONFIG_RTC_DRV_S5M=y
CONFIG_RTC_DRV_DS3232=y
CONFIG_RTC_DRV_EFI=y
+CONFIG_RTC_DRV_S3C=y
CONFIG_RTC_DRV_PL031=y
CONFIG_RTC_DRV_SUN6I=y
-CONFIG_RTC_DRV_RK808=m
CONFIG_RTC_DRV_TEGRA=y
CONFIG_RTC_DRV_XGENE=y
-CONFIG_RTC_DRV_S3C=y
CONFIG_DMADEVICES=y
+CONFIG_DMA_BCM2835=m
CONFIG_MV_XOR_V2=y
CONFIG_PL330_DMA=y
-CONFIG_DMA_BCM2835=m
CONFIG_TEGRA20_APB_DMA=y
CONFIG_QCOM_BAM_DMA=y
CONFIG_QCOM_HIDMA_MGMT=y
@@ -452,52 +443,53 @@ CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
CONFIG_XEN_GNTDEV=y
CONFIG_XEN_GRANT_DEV_ALLOC=y
+CONFIG_COMMON_CLK_RK808=y
CONFIG_COMMON_CLK_SCPI=y
CONFIG_COMMON_CLK_CS2000_CP=y
CONFIG_COMMON_CLK_S2MPS11=y
-CONFIG_COMMON_CLK_PWM=y
-CONFIG_COMMON_CLK_RK808=y
CONFIG_CLK_QORIQ=y
+CONFIG_COMMON_CLK_PWM=y
CONFIG_COMMON_CLK_QCOM=y
+CONFIG_QCOM_CLK_SMD_RPM=y
CONFIG_MSM_GCC_8916=y
CONFIG_MSM_GCC_8994=y
CONFIG_MSM_MMCC_8996=y
CONFIG_HWSPINLOCK_QCOM=y
-CONFIG_MAILBOX=y
CONFIG_ARM_MHU=y
CONFIG_PLATFORM_MHU=y
CONFIG_BCM2835_MBOX=y
CONFIG_HI6220_MBOX=y
CONFIG_ARM_SMMU=y
CONFIG_ARM_SMMU_V3=y
+CONFIG_RPMSG_QCOM_SMD=y
CONFIG_RASPBERRYPI_POWER=y
CONFIG_QCOM_SMEM=y
-CONFIG_QCOM_SMD=y
CONFIG_QCOM_SMD_RPM=y
+CONFIG_QCOM_SMP2P=y
+CONFIG_QCOM_SMSM=y
CONFIG_ROCKCHIP_PM_DOMAINS=y
CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
CONFIG_ARCH_TEGRA_186_SOC=y
CONFIG_EXTCON_USB_GPIO=y
+CONFIG_IIO=y
+CONFIG_EXYNOS_ADC=y
CONFIG_PWM=y
CONFIG_PWM_BCM2835=m
+CONFIG_PWM_MESON=m
CONFIG_PWM_ROCKCHIP=y
+CONFIG_PWM_SAMSUNG=y
CONFIG_PWM_TEGRA=m
-CONFIG_PWM_MESON=m
-CONFIG_COMMON_RESET_HI6220=y
CONFIG_PHY_RCAR_GEN3_USB2=y
CONFIG_PHY_HI6220_USB=y
+CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_ROCKCHIP_INNO_USB2=y
CONFIG_PHY_ROCKCHIP_EMMC=y
-CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_XGENE=y
CONFIG_PHY_TEGRA_XUSB=y
CONFIG_ARM_SCPI_PROTOCOL=y
-CONFIG_ACPI=y
-CONFIG_IIO=y
-CONFIG_EXYNOS_ADC=y
-CONFIG_PWM_SAMSUNG=y
CONFIG_RASPBERRYPI_FIRMWARE=y
+CONFIG_ACPI=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
@@ -511,7 +503,6 @@ CONFIG_FUSE_FS=m
CONFIG_CUSE=m
CONFIG_OVERLAY_FS=m
CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
CONFIG_HUGETLBFS=y
CONFIG_CONFIGFS_FS=y
CONFIG_EFIVAR_FS=y
@@ -539,11 +530,9 @@ CONFIG_MEMTEST=y
CONFIG_SECURITY=y
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_ANSI_CPRNG=y
-CONFIG_CRYPTO_DEV_SAFEXCEL=m
CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
CONFIG_CRYPTO_SHA2_ARM64_CE=y
CONFIG_CRYPTO_GHASH_ARM64_CE=y
CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
-# CONFIG_CRYPTO_AES_ARM64_NEON_BLK is not set
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index 0e99978da3f0..59cca1d6ec54 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -23,9 +23,9 @@
#define ACPI_MADT_GICC_LENGTH \
(acpi_gbl_FADT.header.revision < 6 ? 76 : 80)
-#define BAD_MADT_GICC_ENTRY(entry, end) \
- (!(entry) || (unsigned long)(entry) + sizeof(*(entry)) > (end) || \
- (entry)->header.length != ACPI_MADT_GICC_LENGTH)
+#define BAD_MADT_GICC_ENTRY(entry, end) \
+ (!(entry) || (entry)->header.length != ACPI_MADT_GICC_LENGTH || \
+ (unsigned long)(entry) + ACPI_MADT_GICC_LENGTH > (end))
/* Basic configuration for ACPI */
#ifdef CONFIG_ACPI
diff --git a/arch/arm64/include/asm/atomic_ll_sc.h b/arch/arm64/include/asm/atomic_ll_sc.h
index f819fdcff1ac..f5a2d09afb38 100644
--- a/arch/arm64/include/asm/atomic_ll_sc.h
+++ b/arch/arm64/include/asm/atomic_ll_sc.h
@@ -264,7 +264,6 @@ __LL_SC_PREFIX(__cmpxchg_case_##name(volatile void *ptr, \
" st" #rel "xr" #sz "\t%w[tmp], %" #w "[new], %[v]\n" \
" cbnz %w[tmp], 1b\n" \
" " #mb "\n" \
- " mov %" #w "[oldval], %" #w "[old]\n" \
"2:" \
: [tmp] "=&r" (tmp), [oldval] "=&r" (oldval), \
[v] "+Q" (*(unsigned long *)ptr) \
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index e7f84a7b4465..428ee1f2468c 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -115,6 +115,7 @@ struct arm64_cpu_capabilities {
extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
extern struct static_key_false cpu_hwcap_keys[ARM64_NCAPS];
+extern struct static_key_false arm64_const_caps_ready;
bool this_cpu_has_cap(unsigned int cap);
@@ -124,7 +125,7 @@ static inline bool cpu_have_feature(unsigned int num)
}
/* System capability check for constant caps */
-static inline bool cpus_have_const_cap(int num)
+static inline bool __cpus_have_const_cap(int num)
{
if (num >= ARM64_NCAPS)
return false;
@@ -138,6 +139,14 @@ static inline bool cpus_have_cap(unsigned int num)
return test_bit(num, cpu_hwcaps);
}
+static inline bool cpus_have_const_cap(int num)
+{
+ if (static_branch_likely(&arm64_const_caps_ready))
+ return __cpus_have_const_cap(num);
+ else
+ return cpus_have_cap(num);
+}
+
static inline void cpus_set_cap(unsigned int num)
{
if (num >= ARM64_NCAPS) {
@@ -145,7 +154,6 @@ static inline void cpus_set_cap(unsigned int num)
num, ARM64_NCAPS);
} else {
__set_bit(num, cpu_hwcaps);
- static_branch_enable(&cpu_hwcap_keys[num]);
}
}
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 5e19165c5fa8..1f252a95bc02 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -24,6 +24,7 @@
#include <linux/types.h>
#include <linux/kvm_types.h>
+#include <asm/cpufeature.h>
#include <asm/kvm.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_mmio.h>
@@ -355,9 +356,12 @@ static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr,
unsigned long vector_ptr)
{
/*
- * Call initialization code, and switch to the full blown
- * HYP code.
+ * Call initialization code, and switch to the full blown HYP code.
+ * If the cpucaps haven't been finalized yet, something has gone very
+ * wrong, and hyp will crash and burn when it uses any
+ * cpus_have_const_cap() wrapper.
*/
+ BUG_ON(!static_branch_likely(&arm64_const_caps_ready));
__kvm_call_hyp((void *)pgd_ptr, hyp_stack_ptr, vector_ptr);
}
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 94b8f7fc3310..817ce3365e20 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -985,8 +985,16 @@ void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
*/
void __init enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
{
- for (; caps->matches; caps++)
- if (caps->enable && cpus_have_cap(caps->capability))
+ for (; caps->matches; caps++) {
+ unsigned int num = caps->capability;
+
+ if (!cpus_have_cap(num))
+ continue;
+
+ /* Ensure cpus_have_const_cap(num) works */
+ static_branch_enable(&cpu_hwcap_keys[num]);
+
+ if (caps->enable) {
/*
* Use stop_machine() as it schedules the work allowing
* us to modify PSTATE, instead of on_each_cpu() which
@@ -994,6 +1002,8 @@ void __init enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
* we return.
*/
stop_machine(caps->enable, NULL, cpu_online_mask);
+ }
+ }
}
/*
@@ -1096,6 +1106,14 @@ static void __init setup_feature_capabilities(void)
enable_cpu_capabilities(arm64_features);
}
+DEFINE_STATIC_KEY_FALSE(arm64_const_caps_ready);
+EXPORT_SYMBOL(arm64_const_caps_ready);
+
+static void __init mark_const_caps_ready(void)
+{
+ static_branch_enable(&arm64_const_caps_ready);
+}
+
/*
* Check if the current CPU has a given feature capability.
* Should be called from non-preemptible context.
@@ -1131,6 +1149,7 @@ void __init setup_cpu_features(void)
/* Set the CPU feature capabilies */
setup_feature_capabilities();
enable_errata_workarounds();
+ mark_const_caps_ready();
setup_elf_hwcaps(arm64_elf_hwcaps);
if (system_supports_32bit_el0())
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index 4f0e3ebfea4b..c7e3e6387a49 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -191,8 +191,10 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
return NULL;
root_ops = kzalloc_node(sizeof(*root_ops), GFP_KERNEL, node);
- if (!root_ops)
+ if (!root_ops) {
+ kfree(ri);
return NULL;
+ }
ri->cfg = pci_acpi_setup_ecam_mapping(root);
if (!ri->cfg) {
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index bcc79471b38e..83a1b1ad189f 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -877,15 +877,24 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event,
if (attr->exclude_idle)
return -EPERM;
- if (is_kernel_in_hyp_mode() &&
- attr->exclude_kernel != attr->exclude_hv)
- return -EINVAL;
+
+ /*
+ * If we're running in hyp mode, then we *are* the hypervisor.
+ * Therefore we ignore exclude_hv in this configuration, since
+ * there's no hypervisor to sample anyway. This is consistent
+ * with other architectures (x86 and Power).
+ */
+ if (is_kernel_in_hyp_mode()) {
+ if (!attr->exclude_kernel)
+ config_base |= ARMV8_PMU_INCLUDE_EL2;
+ } else {
+ if (attr->exclude_kernel)
+ config_base |= ARMV8_PMU_EXCLUDE_EL1;
+ if (!attr->exclude_hv)
+ config_base |= ARMV8_PMU_INCLUDE_EL2;
+ }
if (attr->exclude_user)
config_base |= ARMV8_PMU_EXCLUDE_EL0;
- if (!is_kernel_in_hyp_mode() && attr->exclude_kernel)
- config_base |= ARMV8_PMU_EXCLUDE_EL1;
- if (!attr->exclude_hv)
- config_base |= ARMV8_PMU_INCLUDE_EL2;
/*
* Install the filter into config_base as this is used to
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
index aaf42ae8d8c3..14c4e3b14bcb 100644
--- a/arch/arm64/kvm/hyp/Makefile
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -2,6 +2,8 @@
# Makefile for Kernel-based Virtual Machine module, HYP part
#
+ccflags-y += -fno-stack-protector
+
KVM=../../../../virt/kvm
obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 71f930501ade..4f95873d7142 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -586,7 +586,7 @@ emit_cond_jmp:
break;
}
/* tail call */
- case BPF_JMP | BPF_CALL | BPF_X:
+ case BPF_JMP | BPF_TAIL_CALL:
if (emit_bpf_tail_call(ctx))
return -EFAULT;
break;
@@ -900,6 +900,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
bpf_jit_binary_lock_ro(header);
prog->bpf_func = (void *)ctx.image;
prog->jited = 1;
+ prog->jited_len = image_size;
out_off:
kfree(ctx.offset);
diff --git a/arch/cris/boot/dts/include/dt-bindings b/arch/cris/boot/dts/include/dt-bindings
deleted file mode 120000
index 08c00e4972fa..000000000000
--- a/arch/cris/boot/dts/include/dt-bindings
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/frv/include/asm/timex.h b/arch/frv/include/asm/timex.h
index a89bddefdacf..139093fab326 100644
--- a/arch/frv/include/asm/timex.h
+++ b/arch/frv/include/asm/timex.h
@@ -16,5 +16,11 @@ static inline cycles_t get_cycles(void)
#define vxtime_lock() do {} while (0)
#define vxtime_unlock() do {} while (0)
+/* This attribute is used in include/linux/jiffies.h alongside with
+ * __cacheline_aligned_in_smp. It is assumed that __cacheline_aligned_in_smp
+ * for frv does not contain another section specification.
+ */
+#define __jiffy_arch_data __attribute__((__section__(".data")))
+
#endif
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index 1ccf45657472..e491ff08b9a9 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -98,5 +98,7 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index 2c3f4b48042a..869372413333 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -107,4 +107,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index ae6548d29a18..5d97890a8704 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -98,4 +98,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/metag/boot/dts/include/dt-bindings b/arch/metag/boot/dts/include/dt-bindings
deleted file mode 120000
index 08c00e4972fa..000000000000
--- a/arch/metag/boot/dts/include/dt-bindings
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/mips/boot/dts/include/dt-bindings b/arch/mips/boot/dts/include/dt-bindings
deleted file mode 120000
index 08c00e4972fa..000000000000
--- a/arch/mips/boot/dts/include/dt-bindings
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 3418ec9c1c50..365ff51f033a 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -116,4 +116,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 918d4c73e951..5351e1f3950d 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -120,7 +120,6 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
struct thread_info *ti = task_thread_info(p);
struct pt_regs *childregs, *regs = current_pt_regs();
unsigned long childksp;
- p->set_child_tid = p->clear_child_tid = NULL;
childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index 4526e92301a6..d013c0da0256 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -98,4 +98,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index f8da545854f9..106859ae27ff 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -167,8 +167,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
top_of_kernel_stack = sp;
- p->set_child_tid = p->clear_child_tid = NULL;
-
/* Locate userspace context on stack... */
sp -= STACK_FRAME_OVERHEAD; /* redzone */
sp -= sizeof(struct pt_regs);
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 514701840bd9..b893ca14fade 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -97,4 +97,6 @@
#define SO_COOKIE 0x4032
+#define SCM_TIMESTAMPING_PKTINFO 0x4033
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/powerpc/boot/dts/fsl/kmcent2.dts b/arch/powerpc/boot/dts/fsl/kmcent2.dts
index 47afa438602e..5922c1ea0e96 100644
--- a/arch/powerpc/boot/dts/fsl/kmcent2.dts
+++ b/arch/powerpc/boot/dts/fsl/kmcent2.dts
@@ -293,9 +293,7 @@
compatible = "fsl,ucc-hdlc";
rx-clock-name = "clk9";
tx-clock-name = "clk9";
- fsl,tx-timeslot-mask = <0xfffffffe>;
- fsl,rx-timeslot-mask = <0xfffffffe>;
- fsl,siram-entry-id = <0>;
+ fsl,hdlc-bus;
};
};
};
diff --git a/arch/powerpc/boot/dts/include/dt-bindings b/arch/powerpc/boot/dts/include/dt-bindings
deleted file mode 120000
index 08c00e4972fa..000000000000
--- a/arch/powerpc/boot/dts/include/dt-bindings
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h
index 53885512b8d3..6c0132c7212f 100644
--- a/arch/powerpc/include/asm/module.h
+++ b/arch/powerpc/include/asm/module.h
@@ -14,6 +14,10 @@
#include <asm-generic/module.h>
+#ifdef CC_USING_MPROFILE_KERNEL
+#define MODULE_ARCH_VERMAGIC "mprofile-kernel"
+#endif
+
#ifndef __powerpc64__
/*
* Thanks to Paul M for explaining this.
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index 2a32483c7b6c..8da5d4c1cab2 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -132,7 +132,19 @@ extern long long virt_phys_offset;
#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
+
+#ifdef CONFIG_PPC_BOOK3S_64
+/*
+ * On hash the vmalloc and other regions alias to the kernel region when passed
+ * through __pa(), which virt_to_pfn() uses. That means virt_addr_valid() can
+ * return true for some vmalloc addresses, which is incorrect. So explicitly
+ * check that the address is in the kernel region.
+ */
+#define virt_addr_valid(kaddr) (REGION_ID(kaddr) == KERNEL_REGION_ID && \
+ pfn_valid(virt_to_pfn(kaddr)))
+#else
#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr))
+#endif
/*
* On Book-E parts we need __va to parse the device tree and we can't
diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h
index 3e7ce86d5c13..4d877144f377 100644
--- a/arch/powerpc/include/uapi/asm/cputable.h
+++ b/arch/powerpc/include/uapi/asm/cputable.h
@@ -46,6 +46,8 @@
#define PPC_FEATURE2_HTM_NOSC 0x01000000
#define PPC_FEATURE2_ARCH_3_00 0x00800000 /* ISA 3.00 */
#define PPC_FEATURE2_HAS_IEEE128 0x00400000 /* VSX IEEE Binary Float 128-bit */
+#define PPC_FEATURE2_DARN 0x00200000 /* darn random number insn */
+#define PPC_FEATURE2_SCV 0x00100000 /* scv syscall */
/*
* IMPORTANT!
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index 58e2ec0310fc..3c590c7c42c0 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -8,28 +8,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <asm/sockios.h>
-
-/* For setsockopt(2) */
-#define SOL_SOCKET 1
-
-#define SO_DEBUG 1
-#define SO_REUSEADDR 2
-#define SO_TYPE 3
-#define SO_ERROR 4
-#define SO_DONTROUTE 5
-#define SO_BROADCAST 6
-#define SO_SNDBUF 7
-#define SO_RCVBUF 8
-#define SO_SNDBUFFORCE 32
-#define SO_RCVBUFFORCE 33
-#define SO_KEEPALIVE 9
-#define SO_OOBINLINE 10
-#define SO_NO_CHECK 11
-#define SO_PRIORITY 12
-#define SO_LINGER 13
-#define SO_BSDCOMPAT 14
-#define SO_REUSEPORT 15
#define SO_RCVLOWAT 16
#define SO_SNDLOWAT 17
#define SO_RCVTIMEO 18
@@ -37,72 +15,6 @@
#define SO_PASSCRED 20
#define SO_PEERCRED 21
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION 22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
-#define SO_SECURITY_ENCRYPTION_NETWORK 24
-
-#define SO_BINDTODEVICE 25
-
-/* Socket filtering */
-#define SO_ATTACH_FILTER 26
-#define SO_DETACH_FILTER 27
-#define SO_GET_FILTER SO_ATTACH_FILTER
-
-#define SO_PEERNAME 28
-#define SO_TIMESTAMP 29
-#define SCM_TIMESTAMP SO_TIMESTAMP
-
-#define SO_ACCEPTCONN 30
-
-#define SO_PEERSEC 31
-#define SO_PASSSEC 34
-#define SO_TIMESTAMPNS 35
-#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
-
-#define SO_MARK 36
-
-#define SO_TIMESTAMPING 37
-#define SCM_TIMESTAMPING SO_TIMESTAMPING
-
-#define SO_PROTOCOL 38
-#define SO_DOMAIN 39
-
-#define SO_RXQ_OVFL 40
-
-#define SO_WIFI_STATUS 41
-#define SCM_WIFI_STATUS SO_WIFI_STATUS
-#define SO_PEEK_OFF 42
-
-/* Instruct lower device to use last 4-bytes of skb data as FCS */
-#define SO_NOFCS 43
-
-#define SO_LOCK_FILTER 44
-
-#define SO_SELECT_ERR_QUEUE 45
-
-#define SO_BUSY_POLL 46
-
-#define SO_MAX_PACING_RATE 47
-
-#define SO_BPF_EXTENSIONS 48
-
-#define SO_INCOMING_CPU 49
-
-#define SO_ATTACH_BPF 50
-#define SO_DETACH_BPF SO_DETACH_FILTER
-
-#define SO_ATTACH_REUSEPORT_CBPF 51
-#define SO_ATTACH_REUSEPORT_EBPF 52
-
-#define SO_CNX_ADVICE 53
-
-#define SCM_TIMESTAMPING_OPT_STATS 54
-
-#define SO_MEMINFO 55
-
-#define SO_INCOMING_NAPI_ID 56
-
-#define SO_COOKIE 57
+#include <asm-generic/socket.h>
#endif /* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 9b3e88b1a9c8..6f849832a669 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -124,7 +124,8 @@ extern void __restore_cpu_e6500(void);
#define COMMON_USER_POWER9 COMMON_USER_POWER8
#define COMMON_USER2_POWER9 (COMMON_USER2_POWER8 | \
PPC_FEATURE2_ARCH_3_00 | \
- PPC_FEATURE2_HAS_IEEE128)
+ PPC_FEATURE2_HAS_IEEE128 | \
+ PPC_FEATURE2_DARN )
#ifdef CONFIG_PPC_BOOK3E_64
#define COMMON_USER_BOOKE (COMMON_USER_PPC64 | PPC_FEATURE_BOOKE)
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index 07d4e0ad60db..4898d676dcae 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -416,7 +416,7 @@ power9_dd1_recover_paca:
* which needs to be restored from the stack.
*/
li r3, 1
- stb r0,PACA_NAPSTATELOST(r13)
+ stb r3,PACA_NAPSTATELOST(r13)
blr
/*
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 160ae0fa7d0d..fc4343514bed 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -305,16 +305,17 @@ int kprobe_handler(struct pt_regs *regs)
save_previous_kprobe(kcb);
set_current_kprobe(p, regs, kcb);
kprobes_inc_nmissed_count(p);
- prepare_singlestep(p, regs);
kcb->kprobe_status = KPROBE_REENTER;
if (p->ainsn.boostable >= 0) {
ret = try_to_emulate(p, regs);
if (ret > 0) {
restore_previous_kprobe(kcb);
+ preempt_enable_no_resched();
return 1;
}
}
+ prepare_singlestep(p, regs);
return 1;
} else {
if (*addr != BREAKPOINT_INSTRUCTION) {
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index d645da302bf2..baae104b16c7 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -864,6 +864,25 @@ static void tm_reclaim_thread(struct thread_struct *thr,
if (!MSR_TM_SUSPENDED(mfmsr()))
return;
+ /*
+ * If we are in a transaction and FP is off then we can't have
+ * used FP inside that transaction. Hence the checkpointed
+ * state is the same as the live state. We need to copy the
+ * live state to the checkpointed state so that when the
+ * transaction is restored, the checkpointed state is correct
+ * and the aborted transaction sees the correct state. We use
+ * ckpt_regs.msr here as that's what tm_reclaim will use to
+ * determine if it's going to write the checkpointed state or
+ * not. So either this will write the checkpointed registers,
+ * or reclaim will. Similarly for VMX.
+ */
+ if ((thr->ckpt_regs.msr & MSR_FP) == 0)
+ memcpy(&thr->ckfp_state, &thr->fp_state,
+ sizeof(struct thread_fp_state));
+ if ((thr->ckpt_regs.msr & MSR_VEC) == 0)
+ memcpy(&thr->ckvr_state, &thr->vr_state,
+ sizeof(struct thread_vr_state));
+
giveup_all(container_of(thr, struct task_struct, thread));
tm_reclaim(thr, thr->ckpt_regs.msr, cause);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 40c4887c27b6..f83056297441 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -161,7 +161,9 @@ static struct ibm_pa_feature {
{ .pabyte = 0, .pabit = 3, .cpu_features = CPU_FTR_CTRL },
{ .pabyte = 0, .pabit = 6, .cpu_features = CPU_FTR_NOEXECUTE },
{ .pabyte = 1, .pabit = 2, .mmu_features = MMU_FTR_CI_LARGE_PAGE },
+#ifdef CONFIG_PPC_RADIX_MMU
{ .pabyte = 40, .pabit = 0, .mmu_features = MMU_FTR_TYPE_RADIX },
+#endif
{ .pabyte = 1, .pabit = 1, .invert = 1, .cpu_features = CPU_FTR_NODSISRALIGN },
{ .pabyte = 5, .pabit = 0, .cpu_features = CPU_FTR_REAL_LE,
.cpu_user_ftrs = PPC_FEATURE_TRUE_LE },
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 24de532c1736..0c52cb5d43f5 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -67,7 +67,7 @@ config KVM_BOOK3S_64
select KVM_BOOK3S_64_HANDLER
select KVM
select KVM_BOOK3S_PR_POSSIBLE if !KVM_BOOK3S_HV_POSSIBLE
- select SPAPR_TCE_IOMMU if IOMMU_SUPPORT
+ select SPAPR_TCE_IOMMU if IOMMU_SUPPORT && (PPC_SERIES || PPC_POWERNV)
---help---
Support running unmodified book3s_64 and book3s_32 guest kernels
in virtual machines on book3s_64 host processors.
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index d91a2604c496..381a6ec0ff3b 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -46,7 +46,7 @@ kvm-e500mc-objs := \
e500_emulate.o
kvm-objs-$(CONFIG_KVM_E500MC) := $(kvm-e500mc-objs)
-kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) := \
+kvm-book3s_64-builtin-objs-$(CONFIG_SPAPR_TCE_IOMMU) := \
book3s_64_vio_hv.o
kvm-pr-y := \
@@ -90,11 +90,11 @@ kvm-book3s_64-objs-$(CONFIG_KVM_XICS) += \
book3s_xics.o
kvm-book3s_64-objs-$(CONFIG_KVM_XIVE) += book3s_xive.o
+kvm-book3s_64-objs-$(CONFIG_SPAPR_TCE_IOMMU) += book3s_64_vio.o
kvm-book3s_64-module-objs := \
$(common-objs-y) \
book3s.o \
- book3s_64_vio.o \
book3s_rtas.o \
$(kvm-book3s_64-objs-y)
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index eda0a8f6fae8..3adfd2f5301c 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -301,6 +301,10 @@ long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
/* udbg_printf("H_PUT_TCE(): liobn=0x%lx ioba=0x%lx, tce=0x%lx\n", */
/* liobn, ioba, tce); */
+ /* For radix, we might be in virtual mode, so punt */
+ if (kvm_is_radix(vcpu->kvm))
+ return H_TOO_HARD;
+
stt = kvmppc_find_table(vcpu->kvm, liobn);
if (!stt)
return H_TOO_HARD;
@@ -381,6 +385,10 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
bool prereg = false;
struct kvmppc_spapr_tce_iommu_table *stit;
+ /* For radix, we might be in virtual mode, so punt */
+ if (kvm_is_radix(vcpu->kvm))
+ return H_TOO_HARD;
+
stt = kvmppc_find_table(vcpu->kvm, liobn);
if (!stt)
return H_TOO_HARD;
@@ -491,6 +499,10 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
long i, ret;
struct kvmppc_spapr_tce_iommu_table *stit;
+ /* For radix, we might be in virtual mode, so punt */
+ if (kvm_is_radix(vcpu->kvm))
+ return H_TOO_HARD;
+
stt = kvmppc_find_table(vcpu->kvm, liobn);
if (!stt)
return H_TOO_HARD;
@@ -527,6 +539,7 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
return H_SUCCESS;
}
+/* This can be called in either virtual mode or real mode */
long kvmppc_h_get_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
unsigned long ioba)
{
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 88a65923c649..ee4c2558c305 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -207,7 +207,14 @@ EXPORT_SYMBOL_GPL(kvmppc_hwrng_present);
long kvmppc_h_random(struct kvm_vcpu *vcpu)
{
- if (powernv_get_random_real_mode(&vcpu->arch.gpr[4]))
+ int r;
+
+ /* Only need to do the expensive mfmsr() on radix */
+ if (kvm_is_radix(vcpu->kvm) && (mfmsr() & MSR_IR))
+ r = powernv_get_random_long(&vcpu->arch.gpr[4]);
+ else
+ r = powernv_get_random_real_mode(&vcpu->arch.gpr[4]);
+ if (r)
return H_SUCCESS;
return H_HARDWARE;
diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index bcbeeb62dd13..8a4205fa774f 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -50,7 +50,9 @@ static int kvmppc_h_pr_enter(struct kvm_vcpu *vcpu)
pteg_addr = get_pteg_addr(vcpu, pte_index);
mutex_lock(&vcpu->kvm->arch.hpt_mutex);
- copy_from_user(pteg, (void __user *)pteg_addr, sizeof(pteg));
+ ret = H_FUNCTION;
+ if (copy_from_user(pteg, (void __user *)pteg_addr, sizeof(pteg)))
+ goto done;
hpte = pteg;
ret = H_PTEG_FULL;
@@ -71,7 +73,9 @@ static int kvmppc_h_pr_enter(struct kvm_vcpu *vcpu)
hpte[0] = cpu_to_be64(kvmppc_get_gpr(vcpu, 6));
hpte[1] = cpu_to_be64(kvmppc_get_gpr(vcpu, 7));
pteg_addr += i * HPTE_SIZE;
- copy_to_user((void __user *)pteg_addr, hpte, HPTE_SIZE);
+ ret = H_FUNCTION;
+ if (copy_to_user((void __user *)pteg_addr, hpte, HPTE_SIZE))
+ goto done;
kvmppc_set_gpr(vcpu, 4, pte_index | i);
ret = H_SUCCESS;
@@ -93,7 +97,9 @@ static int kvmppc_h_pr_remove(struct kvm_vcpu *vcpu)
pteg = get_pteg_addr(vcpu, pte_index);
mutex_lock(&vcpu->kvm->arch.hpt_mutex);
- copy_from_user(pte, (void __user *)pteg, sizeof(pte));
+ ret = H_FUNCTION;
+ if (copy_from_user(pte, (void __user *)pteg, sizeof(pte)))
+ goto done;
pte[0] = be64_to_cpu((__force __be64)pte[0]);
pte[1] = be64_to_cpu((__force __be64)pte[1]);
@@ -103,7 +109,9 @@ static int kvmppc_h_pr_remove(struct kvm_vcpu *vcpu)
((flags & H_ANDCOND) && (pte[0] & avpn) != 0))
goto done;
- copy_to_user((void __user *)pteg, &v, sizeof(v));
+ ret = H_FUNCTION;
+ if (copy_to_user((void __user *)pteg, &v, sizeof(v)))
+ goto done;
rb = compute_tlbie_rb(pte[0], pte[1], pte_index);
vcpu->arch.mmu.tlbie(vcpu, rb, rb & 1 ? true : false);
@@ -171,7 +179,10 @@ static int kvmppc_h_pr_bulk_remove(struct kvm_vcpu *vcpu)
}
pteg = get_pteg_addr(vcpu, tsh & H_BULK_REMOVE_PTEX);
- copy_from_user(pte, (void __user *)pteg, sizeof(pte));
+ if (copy_from_user(pte, (void __user *)pteg, sizeof(pte))) {
+ ret = H_FUNCTION;
+ break;
+ }
pte[0] = be64_to_cpu((__force __be64)pte[0]);
pte[1] = be64_to_cpu((__force __be64)pte[1]);
@@ -184,7 +195,10 @@ static int kvmppc_h_pr_bulk_remove(struct kvm_vcpu *vcpu)
tsh |= H_BULK_REMOVE_NOT_FOUND;
} else {
/* Splat the pteg in (userland) hpt */
- copy_to_user((void __user *)pteg, &v, sizeof(v));
+ if (copy_to_user((void __user *)pteg, &v, sizeof(v))) {
+ ret = H_FUNCTION;
+ break;
+ }
rb = compute_tlbie_rb(pte[0], pte[1],
tsh & H_BULK_REMOVE_PTEX);
@@ -211,7 +225,9 @@ static int kvmppc_h_pr_protect(struct kvm_vcpu *vcpu)
pteg = get_pteg_addr(vcpu, pte_index);
mutex_lock(&vcpu->kvm->arch.hpt_mutex);
- copy_from_user(pte, (void __user *)pteg, sizeof(pte));
+ ret = H_FUNCTION;
+ if (copy_from_user(pte, (void __user *)pteg, sizeof(pte)))
+ goto done;
pte[0] = be64_to_cpu((__force __be64)pte[0]);
pte[1] = be64_to_cpu((__force __be64)pte[1]);
@@ -234,7 +250,9 @@ static int kvmppc_h_pr_protect(struct kvm_vcpu *vcpu)
vcpu->arch.mmu.tlbie(vcpu, rb, rb & 1 ? true : false);
pte[0] = (__force u64)cpu_to_be64(pte[0]);
pte[1] = (__force u64)cpu_to_be64(pte[1]);
- copy_to_user((void __user *)pteg, pte, sizeof(pte));
+ ret = H_FUNCTION;
+ if (copy_to_user((void __user *)pteg, pte, sizeof(pte)))
+ goto done;
ret = H_SUCCESS;
done:
@@ -244,36 +262,37 @@ static int kvmppc_h_pr_protect(struct kvm_vcpu *vcpu)
return EMULATE_DONE;
}
-static int kvmppc_h_pr_put_tce(struct kvm_vcpu *vcpu)
+static int kvmppc_h_pr_logical_ci_load(struct kvm_vcpu *vcpu)
{
- unsigned long liobn = kvmppc_get_gpr(vcpu, 4);
- unsigned long ioba = kvmppc_get_gpr(vcpu, 5);
- unsigned long tce = kvmppc_get_gpr(vcpu, 6);
long rc;
- rc = kvmppc_h_put_tce(vcpu, liobn, ioba, tce);
+ rc = kvmppc_h_logical_ci_load(vcpu);
if (rc == H_TOO_HARD)
return EMULATE_FAIL;
kvmppc_set_gpr(vcpu, 3, rc);
return EMULATE_DONE;
}
-static int kvmppc_h_pr_logical_ci_load(struct kvm_vcpu *vcpu)
+static int kvmppc_h_pr_logical_ci_store(struct kvm_vcpu *vcpu)
{
long rc;
- rc = kvmppc_h_logical_ci_load(vcpu);
+ rc = kvmppc_h_logical_ci_store(vcpu);
if (rc == H_TOO_HARD)
return EMULATE_FAIL;
kvmppc_set_gpr(vcpu, 3, rc);
return EMULATE_DONE;
}
-static int kvmppc_h_pr_logical_ci_store(struct kvm_vcpu *vcpu)
+#ifdef CONFIG_SPAPR_TCE_IOMMU
+static int kvmppc_h_pr_put_tce(struct kvm_vcpu *vcpu)
{
+ unsigned long liobn = kvmppc_get_gpr(vcpu, 4);
+ unsigned long ioba = kvmppc_get_gpr(vcpu, 5);
+ unsigned long tce = kvmppc_get_gpr(vcpu, 6);
long rc;
- rc = kvmppc_h_logical_ci_store(vcpu);
+ rc = kvmppc_h_put_tce(vcpu, liobn, ioba, tce);
if (rc == H_TOO_HARD)
return EMULATE_FAIL;
kvmppc_set_gpr(vcpu, 3, rc);
@@ -311,6 +330,23 @@ static int kvmppc_h_pr_stuff_tce(struct kvm_vcpu *vcpu)
return EMULATE_DONE;
}
+#else /* CONFIG_SPAPR_TCE_IOMMU */
+static int kvmppc_h_pr_put_tce(struct kvm_vcpu *vcpu)
+{
+ return EMULATE_FAIL;
+}
+
+static int kvmppc_h_pr_put_tce_indirect(struct kvm_vcpu *vcpu)
+{
+ return EMULATE_FAIL;
+}
+
+static int kvmppc_h_pr_stuff_tce(struct kvm_vcpu *vcpu)
+{
+ return EMULATE_FAIL;
+}
+#endif /* CONFIG_SPAPR_TCE_IOMMU */
+
static int kvmppc_h_pr_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd)
{
long rc = kvmppc_xics_hcall(vcpu, cmd);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index f7cf2cd564ef..7f71ab5fcad1 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1749,7 +1749,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = kvm_vm_ioctl_enable_cap(kvm, &cap);
break;
}
-#ifdef CONFIG_PPC_BOOK3S_64
+#ifdef CONFIG_SPAPR_TCE_IOMMU
case KVM_CREATE_SPAPR_TCE_64: {
struct kvm_create_spapr_tce_64 create_tce_64;
@@ -1780,6 +1780,8 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = kvm_vm_ioctl_create_spapr_tce(kvm, &create_tce_64);
goto out;
}
+#endif
+#ifdef CONFIG_PPC_BOOK3S_64
case KVM_PPC_GET_SMMU_INFO: {
struct kvm_ppc_smmu_info info;
struct kvm *kvm = filp->private_data;
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index d659345a98d6..44fe4833910f 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -16,6 +16,7 @@
*/
#include <linux/debugfs.h>
#include <linux/fs.h>
+#include <linux/hugetlb.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/sched.h>
@@ -391,7 +392,7 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
for (i = 0; i < PTRS_PER_PMD; i++, pmd++) {
addr = start + i * PMD_SIZE;
- if (!pmd_none(*pmd))
+ if (!pmd_none(*pmd) && !pmd_huge(*pmd))
/* pmd exists */
walk_pte(st, pmd, addr);
else
@@ -407,7 +408,7 @@ static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start)
for (i = 0; i < PTRS_PER_PUD; i++, pud++) {
addr = start + i * PUD_SIZE;
- if (!pud_none(*pud))
+ if (!pud_none(*pud) && !pud_huge(*pud))
/* pud exists */
walk_pmd(st, pud, addr);
else
@@ -427,7 +428,7 @@ static void walk_pagetables(struct pg_state *st)
*/
for (i = 0; i < PTRS_PER_PGD; i++, pgd++) {
addr = KERN_VIRT_START + i * PGDIR_SIZE;
- if (!pgd_none(*pgd))
+ if (!pgd_none(*pgd) && !pgd_huge(*pgd))
/* pgd exists */
walk_pud(st, pgd, addr);
else
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index aee2bb817ac6..861c5af1c9c4 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -938,7 +938,7 @@ common_load:
/*
* Tail call
*/
- case BPF_JMP | BPF_CALL | BPF_X:
+ case BPF_JMP | BPF_TAIL_CALL:
ctx->seen |= SEEN_TAILCALL;
bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]);
break;
@@ -1052,6 +1052,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
fp->bpf_func = (void *)image;
fp->jited = 1;
+ fp->jited_len = alloclen;
bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 96c2b8a40630..0c45cdbac4cf 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -197,7 +197,9 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
(REGION_ID(ea) != USER_REGION_ID)) {
spin_unlock(&spu->register_lock);
- ret = hash_page(ea, _PAGE_PRESENT | _PAGE_READ, 0x300, dsisr);
+ ret = hash_page(ea,
+ _PAGE_PRESENT | _PAGE_READ | _PAGE_PRIVILEGED,
+ 0x300, dsisr);
spin_lock(&spu->register_lock);
if (!ret) {
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 067defeea691..78fa9395b8c5 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -714,7 +714,7 @@ static void pnv_npu2_release_context(struct kref *kref)
void pnv_npu2_destroy_context(struct npu_context *npu_context,
struct pci_dev *gpdev)
{
- struct pnv_phb *nphb, *phb;
+ struct pnv_phb *nphb;
struct npu *npu;
struct pci_dev *npdev = pnv_pci_get_npu_dev(gpdev, 0);
struct device_node *nvlink_dn;
@@ -728,13 +728,12 @@ void pnv_npu2_destroy_context(struct npu_context *npu_context,
nphb = pci_bus_to_host(npdev->bus)->private_data;
npu = &nphb->npu;
- phb = pci_bus_to_host(gpdev->bus)->private_data;
nvlink_dn = of_parse_phandle(npdev->dev.of_node, "ibm,nvlink", 0);
if (WARN_ON(of_property_read_u32(nvlink_dn, "ibm,npu-link-index",
&nvlink_index)))
return;
npu_context->npdev[npu->index][nvlink_index] = NULL;
- opal_npu_destroy_context(phb->opal_id, npu_context->mm->context.id,
+ opal_npu_destroy_context(nphb->opal_id, npu_context->mm->context.id,
PCI_DEVID(gpdev->bus->number, gpdev->devfn));
kref_put(&npu_context->kref, pnv_npu2_release_context);
}
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 0206c8052328..df7b54ea956d 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -10,6 +10,7 @@
#include <linux/spinlock.h>
#include <linux/kernel.h>
#include <linux/time.h>
+#include <linux/refcount.h>
#include <uapi/asm/debug.h>
#define DEBUG_MAX_LEVEL 6 /* debug levels range from 0 to 6 */
@@ -31,7 +32,7 @@ struct debug_view;
typedef struct debug_info {
struct debug_info* next;
struct debug_info* prev;
- atomic_t ref_count;
+ refcount_t ref_count;
spinlock_t lock;
int level;
int nr_areas;
diff --git a/arch/s390/include/asm/dis.h b/arch/s390/include/asm/dis.h
index 60323c21938b..37f617dfbede 100644
--- a/arch/s390/include/asm/dis.h
+++ b/arch/s390/include/asm/dis.h
@@ -40,6 +40,8 @@ static inline int insn_length(unsigned char code)
return ((((int) code + 64) >> 7) + 1) << 1;
}
+struct pt_regs;
+
void show_code(struct pt_regs *regs);
void print_fn_code(unsigned char *code, unsigned long len);
int insn_to_mnemonic(unsigned char *instruction, char *buf, unsigned int len);
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index 1293c4066cfc..28792ef82c83 100644
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -27,12 +27,21 @@
* 2005-Dec Used as a template for s390 by Mike Grundy
* <grundym@us.ibm.com>
*/
+#include <linux/types.h>
#include <asm-generic/kprobes.h>
#define BREAKPOINT_INSTRUCTION 0x0002
+#define FIXUP_PSW_NORMAL 0x08
+#define FIXUP_BRANCH_NOT_TAKEN 0x04
+#define FIXUP_RETURN_REGISTER 0x02
+#define FIXUP_NOT_REQUIRED 0x01
+
+int probe_is_prohibited_opcode(u16 *insn);
+int probe_get_fixup_type(u16 *insn);
+int probe_is_insn_relative_long(u16 *insn);
+
#ifdef CONFIG_KPROBES
-#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/percpu.h>
#include <linux/sched/task_stack.h>
@@ -56,11 +65,6 @@ typedef u16 kprobe_opcode_t;
#define KPROBE_SWAP_INST 0x10
-#define FIXUP_PSW_NORMAL 0x08
-#define FIXUP_BRANCH_NOT_TAKEN 0x04
-#define FIXUP_RETURN_REGISTER 0x02
-#define FIXUP_NOT_REQUIRED 0x01
-
/* Architecture specific copy of original instruction */
struct arch_specific_insn {
/* copy of original instruction */
@@ -90,10 +94,6 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
int kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data);
-int probe_is_prohibited_opcode(u16 *insn);
-int probe_get_fixup_type(u16 *insn);
-int probe_is_insn_relative_long(u16 *insn);
-
#define flush_insn_slot(p) do { } while (0)
#endif /* CONFIG_KPROBES */
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 73bff45ced55..e784bed6ed7f 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -146,7 +146,7 @@ extern int topology_max_mnest;
* Returns the maximum nesting level supported by the cpu topology code.
* The current maximum level is 4 which is the drawer level.
*/
-static inline int topology_mnest_limit(void)
+static inline unsigned char topology_mnest_limit(void)
{
return min(topology_max_mnest, 4);
}
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index e8e5ecf673fd..fb9769d7e74e 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -104,4 +104,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 530226b6cb19..86b3e74f569e 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -277,7 +277,7 @@ debug_info_alloc(const char *name, int pages_per_area, int nr_areas,
memset(rc->views, 0, DEBUG_MAX_VIEWS * sizeof(struct debug_view *));
memset(rc->debugfs_entries, 0 ,DEBUG_MAX_VIEWS *
sizeof(struct dentry*));
- atomic_set(&(rc->ref_count), 0);
+ refcount_set(&(rc->ref_count), 0);
return rc;
@@ -361,7 +361,7 @@ debug_info_create(const char *name, int pages_per_area, int nr_areas,
debug_area_last = rc;
rc->next = NULL;
- debug_info_get(rc);
+ refcount_set(&rc->ref_count, 1);
out:
return rc;
}
@@ -416,7 +416,7 @@ static void
debug_info_get(debug_info_t * db_info)
{
if (db_info)
- atomic_inc(&db_info->ref_count);
+ refcount_inc(&db_info->ref_count);
}
/*
@@ -431,7 +431,7 @@ debug_info_put(debug_info_t *db_info)
if (!db_info)
return;
- if (atomic_dec_and_test(&db_info->ref_count)) {
+ if (refcount_dec_and_test(&db_info->ref_count)) {
for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
if (!db_info->views[i])
continue;
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index a5f5d3bb3dbc..e408d9cc5b96 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -312,6 +312,7 @@ ENTRY(system_call)
lg %r14,__LC_VDSO_PER_CPU
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_PSW(16),__PT_PSW(%r11)
+.Lsysc_exit_timer:
stpt __LC_EXIT_TIMER
mvc __VDSO_ECTG_BASE(16,%r14),__LC_EXIT_TIMER
lmg %r11,%r15,__PT_R11(%r11)
@@ -623,6 +624,7 @@ ENTRY(io_int_handler)
lg %r14,__LC_VDSO_PER_CPU
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_PSW(16),__PT_PSW(%r11)
+.Lio_exit_timer:
stpt __LC_EXIT_TIMER
mvc __VDSO_ECTG_BASE(16,%r14),__LC_EXIT_TIMER
lmg %r11,%r15,__PT_R11(%r11)
@@ -1174,15 +1176,23 @@ cleanup_critical:
br %r14
.Lcleanup_sysc_restore:
+ # check if stpt has been executed
clg %r9,BASED(.Lcleanup_sysc_restore_insn)
+ jh 0f
+ mvc __LC_EXIT_TIMER(8),__LC_ASYNC_ENTER_TIMER
+ cghi %r11,__LC_SAVE_AREA_ASYNC
je 0f
+ mvc __LC_EXIT_TIMER(8),__LC_MCCK_ENTER_TIMER
+0: clg %r9,BASED(.Lcleanup_sysc_restore_insn+8)
+ je 1f
lg %r9,24(%r11) # get saved pointer to pt_regs
mvc __LC_RETURN_PSW(16),__PT_PSW(%r9)
mvc 0(64,%r11),__PT_R8(%r9)
lmg %r0,%r7,__PT_R0(%r9)
-0: lmg %r8,%r9,__LC_RETURN_PSW
+1: lmg %r8,%r9,__LC_RETURN_PSW
br %r14
.Lcleanup_sysc_restore_insn:
+ .quad .Lsysc_exit_timer
.quad .Lsysc_done - 4
.Lcleanup_io_tif:
@@ -1190,15 +1200,20 @@ cleanup_critical:
br %r14
.Lcleanup_io_restore:
+ # check if stpt has been executed
clg %r9,BASED(.Lcleanup_io_restore_insn)
- je 0f
+ jh 0f
+ mvc __LC_EXIT_TIMER(8),__LC_MCCK_ENTER_TIMER
+0: clg %r9,BASED(.Lcleanup_io_restore_insn+8)
+ je 1f
lg %r9,24(%r11) # get saved r11 pointer to pt_regs
mvc __LC_RETURN_PSW(16),__PT_PSW(%r9)
mvc 0(64,%r11),__PT_R8(%r9)
lmg %r0,%r7,__PT_R0(%r9)
-0: lmg %r8,%r9,__LC_RETURN_PSW
+1: lmg %r8,%r9,__LC_RETURN_PSW
br %r14
.Lcleanup_io_restore_insn:
+ .quad .Lio_exit_timer
.quad .Lio_done - 4
.Lcleanup_idle:
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 27477f34cc0a..d03a6d12c4bd 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -173,6 +173,8 @@ int __init ftrace_dyn_arch_init(void)
return 0;
}
+#ifdef CONFIG_MODULES
+
static int __init ftrace_plt_init(void)
{
unsigned int *ip;
@@ -191,6 +193,8 @@ static int __init ftrace_plt_init(void)
}
device_initcall(ftrace_plt_init);
+#endif /* CONFIG_MODULES */
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/*
* Hook the return address and push it in the stack of return addresses
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 72307f108c40..6e2c42bd1c3b 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -31,8 +31,14 @@ SECTIONS
{
. = 0x00000000;
.text : {
- _text = .; /* Text and read-only data */
+ /* Text and read-only data */
HEAD_TEXT
+ /*
+ * E.g. perf doesn't like symbols starting at address zero,
+ * therefore skip the initial PSW and channel program located
+ * at address zero and let _text start at 0x200.
+ */
+ _text = 0x200;
TEXT_TEXT
SCHED_TEXT
CPUIDLE_TEXT
diff --git a/arch/s390/lib/probes.c b/arch/s390/lib/probes.c
index ae90e1ae3607..1963ddbf4ab3 100644
--- a/arch/s390/lib/probes.c
+++ b/arch/s390/lib/probes.c
@@ -4,6 +4,7 @@
* Copyright IBM Corp. 2014
*/
+#include <linux/errno.h>
#include <asm/kprobes.h>
#include <asm/dis.h>
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 1e5bb2b86c42..b3bd3f23b8e8 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -337,8 +337,8 @@ long __strncpy_from_user(char *dst, const char __user *src, long size)
return 0;
done = 0;
do {
- offset = (size_t)src & ~PAGE_MASK;
- len = min(size - done, PAGE_SIZE - offset);
+ offset = (size_t)src & (L1_CACHE_BYTES - 1);
+ len = min(size - done, L1_CACHE_BYTES - offset);
if (copy_from_user(dst, src, len))
return -EFAULT;
len_str = strnlen(dst, len);
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 6e97a2e3fd8d..01c6fbc3e85b 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -991,7 +991,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
}
break;
}
- case BPF_JMP | BPF_CALL | BPF_X:
+ case BPF_JMP | BPF_TAIL_CALL:
/*
* Implicit input:
* B1: pointer to ctx
@@ -1329,6 +1329,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
bpf_jit_binary_lock_ro(header);
fp->bpf_func = (void *) jit.prg_buf;
fp->jited = 1;
+ fp->jited_len = jit.size;
free_addrs:
kfree(jit.addrs);
out:
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 58243b0d21c0..b558c9e29de3 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -192,9 +192,9 @@ config NR_CPUS
int "Maximum number of CPUs"
depends on SMP
range 2 32 if SPARC32
- range 2 1024 if SPARC64
+ range 2 4096 if SPARC64
default 32 if SPARC32
- default 64 if SPARC64
+ default 4096 if SPARC64
source kernel/Kconfig.hz
@@ -295,9 +295,13 @@ config NUMA
depends on SPARC64 && SMP
config NODES_SHIFT
- int
- default "4"
+ int "Maximum NUMA Nodes (as a power of 2)"
+ range 4 5 if SPARC64
+ default "5"
depends on NEED_MULTIPLE_NODES
+ help
+ Specify the maximum number of NUMA Nodes available on the target
+ system. Increases memory reserved to accommodate various tables.
# Some NUMA nodes have memory ranges that span
# other nodes. Even though a pfn is valid and
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index dcbf985ab243..d1f837dc77a4 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -24,9 +24,11 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len)
{
- if (len & ~HPAGE_MASK)
+ struct hstate *h = hstate_file(file);
+
+ if (len & ~huge_page_mask(h))
return -EINVAL;
- if (addr & ~HPAGE_MASK)
+ if (addr & ~huge_page_mask(h))
return -EINVAL;
return 0;
}
diff --git a/arch/sparc/include/asm/mmu_64.h b/arch/sparc/include/asm/mmu_64.h
index f7de0dbc38af..83b36a5371ff 100644
--- a/arch/sparc/include/asm/mmu_64.h
+++ b/arch/sparc/include/asm/mmu_64.h
@@ -52,7 +52,7 @@
#define CTX_NR_MASK TAG_CONTEXT_BITS
#define CTX_HW_MASK (CTX_NR_MASK | CTX_PGSZ_MASK)
-#define CTX_FIRST_VERSION ((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
+#define CTX_FIRST_VERSION BIT(CTX_VERSION_SHIFT)
#define CTX_VALID(__ctx) \
(!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
#define CTX_HWBITS(__ctx) ((__ctx.sparc64_ctx_val) & CTX_HW_MASK)
diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h
index 22fede6eba11..2cddcda4f85f 100644
--- a/arch/sparc/include/asm/mmu_context_64.h
+++ b/arch/sparc/include/asm/mmu_context_64.h
@@ -19,13 +19,8 @@ extern spinlock_t ctx_alloc_lock;
extern unsigned long tlb_context_cache;
extern unsigned long mmu_context_bmap[];
+DECLARE_PER_CPU(struct mm_struct *, per_cpu_secondary_mm);
void get_new_mmu_context(struct mm_struct *mm);
-#ifdef CONFIG_SMP
-void smp_new_mmu_context_version(void);
-#else
-#define smp_new_mmu_context_version() do { } while (0)
-#endif
-
int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
void destroy_context(struct mm_struct *mm);
@@ -76,8 +71,9 @@ void __flush_tlb_mm(unsigned long, unsigned long);
static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk)
{
unsigned long ctx_valid, flags;
- int cpu;
+ int cpu = smp_processor_id();
+ per_cpu(per_cpu_secondary_mm, cpu) = mm;
if (unlikely(mm == &init_mm))
return;
@@ -123,7 +119,6 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str
* for the first time, we must flush that context out of the
* local TLB.
*/
- cpu = smp_processor_id();
if (!ctx_valid || !cpumask_test_cpu(cpu, mm_cpumask(mm))) {
cpumask_set_cpu(cpu, mm_cpumask(mm));
__flush_tlb_mm(CTX_HWBITS(mm->context),
@@ -133,26 +128,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str
}
#define deactivate_mm(tsk,mm) do { } while (0)
-
-/* Activate a new MM instance for the current task. */
-static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm)
-{
- unsigned long flags;
- int cpu;
-
- spin_lock_irqsave(&mm->context.lock, flags);
- if (!CTX_VALID(mm->context))
- get_new_mmu_context(mm);
- cpu = smp_processor_id();
- if (!cpumask_test_cpu(cpu, mm_cpumask(mm)))
- cpumask_set_cpu(cpu, mm_cpumask(mm));
-
- load_secondary_context(mm);
- __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);
- tsb_context_switch(mm);
- spin_unlock_irqrestore(&mm->context.lock, flags);
-}
-
+#define activate_mm(active_mm, mm) switch_mm(active_mm, mm, NULL)
#endif /* !(__ASSEMBLY__) */
#endif /* !(__SPARC64_MMU_CONTEXT_H) */
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index ce6f56980aef..cf190728360b 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -91,9 +91,9 @@ extern unsigned long pfn_base;
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
*/
-extern unsigned long empty_zero_page;
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
-#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
/*
* In general all page table modifications should use the V8 atomic
diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h
index 266937030546..522b43db2ed3 100644
--- a/arch/sparc/include/asm/pil.h
+++ b/arch/sparc/include/asm/pil.h
@@ -20,7 +20,6 @@
#define PIL_SMP_CALL_FUNC 1
#define PIL_SMP_RECEIVE_SIGNAL 2
#define PIL_SMP_CAPTURE 3
-#define PIL_SMP_CTX_NEW_VERSION 4
#define PIL_DEVICE_IRQ 5
#define PIL_SMP_CALL_FUNC_SNGL 6
#define PIL_DEFERRED_PCR_WORK 7
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h
index 478bf6bb4598..3fae200dd251 100644
--- a/arch/sparc/include/asm/setup.h
+++ b/arch/sparc/include/asm/setup.h
@@ -16,7 +16,7 @@ extern char reboot_command[];
*/
extern unsigned char boot_cpu_id;
-extern unsigned long empty_zero_page;
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
extern int serial_console;
static inline int con_is_present(void)
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h
index 8174f6cdbbbb..9dca7a892978 100644
--- a/arch/sparc/include/asm/vio.h
+++ b/arch/sparc/include/asm/vio.h
@@ -327,6 +327,7 @@ struct vio_dev {
int compat_len;
u64 dev_no;
+ u64 id;
unsigned long channel_id;
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 3f4ad19d9ec7..5d673302fd41 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -94,6 +94,8 @@
#define SO_COOKIE 0x003b
+#define SCM_TIMESTAMPING_PKTINFO 0x003c
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index b542cc7c8d94..f87265afb175 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -909,7 +909,7 @@ static int register_services(struct ds_info *dp)
pbuf.req.handle = cp->handle;
pbuf.req.major = 1;
pbuf.req.minor = 0;
- strcpy(pbuf.req.svc_id, cp->service_id);
+ strcpy(pbuf.id_buf, cp->service_id);
err = __ds_send(lp, &pbuf, msg_len);
if (err > 0)
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index 6bcff698069b..cec54dc4ab81 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -130,17 +130,16 @@ unsigned long prepare_ftrace_return(unsigned long parent,
if (unlikely(atomic_read(&current->tracing_graph_pause)))
return parent + 8UL;
- if (ftrace_push_return_trace(parent, self_addr, &trace.depth,
- frame_pointer, NULL) == -EBUSY)
- return parent + 8UL;
-
trace.func = self_addr;
+ trace.depth = current->curr_ret_stack + 1;
/* Only trace if the calling function expects to */
- if (!ftrace_graph_entry(&trace)) {
- current->curr_ret_stack--;
+ if (!ftrace_graph_entry(&trace))
+ return parent + 8UL;
+
+ if (ftrace_push_return_trace(parent, self_addr, &trace.depth,
+ frame_pointer, NULL) == -EBUSY)
return parent + 8UL;
- }
return return_hooker;
}
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 4d0248aa0928..99dd133a029f 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -1034,17 +1034,26 @@ static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb)
{
#ifdef CONFIG_SMP
unsigned long page;
+ void *mondo, *p;
- BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64));
+ BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > PAGE_SIZE);
+
+ /* Make sure mondo block is 64byte aligned */
+ p = kzalloc(127, GFP_KERNEL);
+ if (!p) {
+ prom_printf("SUN4V: Error, cannot allocate mondo block.\n");
+ prom_halt();
+ }
+ mondo = (void *)(((unsigned long)p + 63) & ~0x3f);
+ tb->cpu_mondo_block_pa = __pa(mondo);
page = get_zeroed_page(GFP_KERNEL);
if (!page) {
- prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n");
+ prom_printf("SUN4V: Error, cannot allocate cpu list page.\n");
prom_halt();
}
- tb->cpu_mondo_block_pa = __pa(page);
- tb->cpu_list_pa = __pa(page + 64);
+ tb->cpu_list_pa = __pa(page);
#endif
}
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index c9804551262c..6ae1e77be0bf 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -37,7 +37,6 @@ void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr
/* smp_64.c */
void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs);
void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs);
-void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *regs);
void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs);
void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index b3bc0ac757cc..fdf31040a7dc 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -964,37 +964,6 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page)
preempt_enable();
}
-void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
-{
- struct mm_struct *mm;
- unsigned long flags;
-
- clear_softint(1 << irq);
-
- /* See if we need to allocate a new TLB context because
- * the version of the one we are using is now out of date.
- */
- mm = current->active_mm;
- if (unlikely(!mm || (mm == &init_mm)))
- return;
-
- spin_lock_irqsave(&mm->context.lock, flags);
-
- if (unlikely(!CTX_VALID(mm->context)))
- get_new_mmu_context(mm);
-
- spin_unlock_irqrestore(&mm->context.lock, flags);
-
- load_secondary_context(mm);
- __flush_tlb_mm(CTX_HWBITS(mm->context),
- SECONDARY_CONTEXT);
-}
-
-void smp_new_mmu_context_version(void)
-{
- smp_cross_call(&xcall_new_mmu_context_version, 0, 0, 0);
-}
-
#ifdef CONFIG_KGDB
void kgdb_roundup_cpus(unsigned long flags)
{
diff --git a/arch/sparc/kernel/tsb.S b/arch/sparc/kernel/tsb.S
index 10689cfd0ad4..07c0df924960 100644
--- a/arch/sparc/kernel/tsb.S
+++ b/arch/sparc/kernel/tsb.S
@@ -455,13 +455,16 @@ __tsb_context_switch:
.type copy_tsb,#function
copy_tsb: /* %o0=old_tsb_base, %o1=old_tsb_size
* %o2=new_tsb_base, %o3=new_tsb_size
+ * %o4=page_size_shift
*/
sethi %uhi(TSB_PASS_BITS), %g7
srlx %o3, 4, %o3
- add %o0, %o1, %g1 /* end of old tsb */
+ add %o0, %o1, %o1 /* end of old tsb */
sllx %g7, 32, %g7
sub %o3, 1, %o3 /* %o3 == new tsb hash mask */
+ mov %o4, %g1 /* page_size_shift */
+
661: prefetcha [%o0] ASI_N, #one_read
.section .tsb_phys_patch, "ax"
.word 661b
@@ -486,9 +489,9 @@ copy_tsb: /* %o0=old_tsb_base, %o1=old_tsb_size
/* This can definitely be computed faster... */
srlx %o0, 4, %o5 /* Build index */
and %o5, 511, %o5 /* Mask index */
- sllx %o5, PAGE_SHIFT, %o5 /* Put into vaddr position */
+ sllx %o5, %g1, %o5 /* Put into vaddr position */
or %o4, %o5, %o4 /* Full VADDR. */
- srlx %o4, PAGE_SHIFT, %o4 /* Shift down to create index */
+ srlx %o4, %g1, %o4 /* Shift down to create index */
and %o4, %o3, %o4 /* Mask with new_tsb_nents-1 */
sllx %o4, 4, %o4 /* Shift back up into tsb ent offset */
TSB_STORE(%o2 + %o4, %g2) /* Store TAG */
@@ -496,7 +499,7 @@ copy_tsb: /* %o0=old_tsb_base, %o1=old_tsb_size
TSB_STORE(%o2 + %o4, %g3) /* Store TTE */
80: add %o0, 16, %o0
- cmp %o0, %g1
+ cmp %o0, %o1
bne,pt %xcc, 90b
nop
diff --git a/arch/sparc/kernel/ttable_64.S b/arch/sparc/kernel/ttable_64.S
index 7bd8f6556352..efe93ab4a9c0 100644
--- a/arch/sparc/kernel/ttable_64.S
+++ b/arch/sparc/kernel/ttable_64.S
@@ -50,7 +50,7 @@ tl0_resv03e: BTRAP(0x3e) BTRAP(0x3f) BTRAP(0x40)
tl0_irq1: TRAP_IRQ(smp_call_function_client, 1)
tl0_irq2: TRAP_IRQ(smp_receive_signal_client, 2)
tl0_irq3: TRAP_IRQ(smp_penguin_jailcell, 3)
-tl0_irq4: TRAP_IRQ(smp_new_mmu_context_version_client, 4)
+tl0_irq4: BTRAP(0x44)
#else
tl0_irq1: BTRAP(0x41)
tl0_irq2: BTRAP(0x42)
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index f6bb857254fc..075d38980dee 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -302,13 +302,16 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
if (!id) {
dev_set_name(&vdev->dev, "%s", bus_id_name);
vdev->dev_no = ~(u64)0;
+ vdev->id = ~(u64)0;
} else if (!cfg_handle) {
dev_set_name(&vdev->dev, "%s-%llu", bus_id_name, *id);
vdev->dev_no = *id;
+ vdev->id = ~(u64)0;
} else {
dev_set_name(&vdev->dev, "%s-%llu-%llu", bus_id_name,
*cfg_handle, *id);
vdev->dev_no = *cfg_handle;
+ vdev->id = *id;
}
vdev->dev.parent = parent;
@@ -351,27 +354,84 @@ static void vio_add(struct mdesc_handle *hp, u64 node)
(void) vio_create_one(hp, node, &root_vdev->dev);
}
+struct vio_md_node_query {
+ const char *type;
+ u64 dev_no;
+ u64 id;
+};
+
static int vio_md_node_match(struct device *dev, void *arg)
{
+ struct vio_md_node_query *query = (struct vio_md_node_query *) arg;
struct vio_dev *vdev = to_vio_dev(dev);
- if (vdev->mp == (u64) arg)
- return 1;
+ if (vdev->dev_no != query->dev_no)
+ return 0;
+ if (vdev->id != query->id)
+ return 0;
+ if (strcmp(vdev->type, query->type))
+ return 0;
- return 0;
+ return 1;
}
static void vio_remove(struct mdesc_handle *hp, u64 node)
{
+ const char *type;
+ const u64 *id, *cfg_handle;
+ u64 a;
+ struct vio_md_node_query query;
struct device *dev;
- dev = device_find_child(&root_vdev->dev, (void *) node,
+ type = mdesc_get_property(hp, node, "device-type", NULL);
+ if (!type) {
+ type = mdesc_get_property(hp, node, "name", NULL);
+ if (!type)
+ type = mdesc_node_name(hp, node);
+ }
+
+ query.type = type;
+
+ id = mdesc_get_property(hp, node, "id", NULL);
+ cfg_handle = NULL;
+ mdesc_for_each_arc(a, hp, node, MDESC_ARC_TYPE_BACK) {
+ u64 target;
+
+ target = mdesc_arc_target(hp, a);
+ cfg_handle = mdesc_get_property(hp, target,
+ "cfg-handle", NULL);
+ if (cfg_handle)
+ break;
+ }
+
+ if (!id) {
+ query.dev_no = ~(u64)0;
+ query.id = ~(u64)0;
+ } else if (!cfg_handle) {
+ query.dev_no = *id;
+ query.id = ~(u64)0;
+ } else {
+ query.dev_no = *cfg_handle;
+ query.id = *id;
+ }
+
+ dev = device_find_child(&root_vdev->dev, &query,
vio_md_node_match);
if (dev) {
printk(KERN_INFO "VIO: Removing device %s\n", dev_name(dev));
device_unregister(dev);
put_device(dev);
+ } else {
+ if (!id)
+ printk(KERN_ERR "VIO: Removed unknown %s node.\n",
+ type);
+ else if (!cfg_handle)
+ printk(KERN_ERR "VIO: Removed unknown %s node %llu.\n",
+ type, *id);
+ else
+ printk(KERN_ERR "VIO: Removed unknown %s node %llu-%llu.\n",
+ type, *cfg_handle, *id);
}
}
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 69912d2f8b54..07c03e72d812 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -15,6 +15,7 @@ lib-$(CONFIG_SPARC32) += copy_user.o locks.o
lib-$(CONFIG_SPARC64) += atomic_64.o
lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o
lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o
+lib-$(CONFIG_SPARC64) += multi3.o
lib-$(CONFIG_SPARC64) += copy_page.o clear_page.o bzero.o
lib-$(CONFIG_SPARC64) += csum_copy.o csum_copy_from_user.o csum_copy_to_user.o
diff --git a/arch/sparc/lib/multi3.S b/arch/sparc/lib/multi3.S
new file mode 100644
index 000000000000..d6b6c97fe3c7
--- /dev/null
+++ b/arch/sparc/lib/multi3.S
@@ -0,0 +1,35 @@
+#include <linux/linkage.h>
+#include <asm/export.h>
+
+ .text
+ .align 4
+ENTRY(__multi3) /* %o0 = u, %o1 = v */
+ mov %o1, %g1
+ srl %o3, 0, %g4
+ mulx %g4, %g1, %o1
+ srlx %g1, 0x20, %g3
+ mulx %g3, %g4, %g5
+ sllx %g5, 0x20, %o5
+ srl %g1, 0, %g4
+ sub %o1, %o5, %o5
+ srlx %o5, 0x20, %o5
+ addcc %g5, %o5, %g5
+ srlx %o3, 0x20, %o5
+ mulx %g4, %o5, %g4
+ mulx %g3, %o5, %o5
+ sethi %hi(0x80000000), %g3
+ addcc %g5, %g4, %g5
+ srlx %g5, 0x20, %g5
+ add %g3, %g3, %g3
+ movcc %xcc, %g0, %g3
+ addcc %o5, %g5, %o5
+ sllx %g4, 0x20, %g4
+ add %o1, %g4, %o1
+ add %o5, %g3, %g2
+ mulx %g1, %o2, %g1
+ add %g1, %g2, %g1
+ mulx %o0, %o3, %o0
+ retl
+ add %g1, %o0, %o0
+ENDPROC(__multi3)
+EXPORT_SYMBOL(__multi3)
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index c6afe98de4d9..3bd0d513bddb 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -290,7 +290,7 @@ void __init mem_init(void)
/* Saves us work later. */
- memset((void *)&empty_zero_page, 0, PAGE_SIZE);
+ memset((void *)empty_zero_page, 0, PAGE_SIZE);
i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5);
i += 1;
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 0cda653ae007..3c40ebd50f92 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -358,7 +358,8 @@ static int __init setup_hugepagesz(char *string)
}
if ((hv_pgsz_mask & cpu_pgsz_mask) == 0U) {
- pr_warn("hugepagesz=%llu not supported by MMU.\n",
+ hugetlb_bad_size();
+ pr_err("hugepagesz=%llu not supported by MMU.\n",
hugepage_size);
goto out;
}
@@ -706,10 +707,58 @@ EXPORT_SYMBOL(__flush_dcache_range);
/* get_new_mmu_context() uses "cache + 1". */
DEFINE_SPINLOCK(ctx_alloc_lock);
-unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1;
+unsigned long tlb_context_cache = CTX_FIRST_VERSION;
#define MAX_CTX_NR (1UL << CTX_NR_BITS)
#define CTX_BMAP_SLOTS BITS_TO_LONGS(MAX_CTX_NR)
DECLARE_BITMAP(mmu_context_bmap, MAX_CTX_NR);
+DEFINE_PER_CPU(struct mm_struct *, per_cpu_secondary_mm) = {0};
+
+static void mmu_context_wrap(void)
+{
+ unsigned long old_ver = tlb_context_cache & CTX_VERSION_MASK;
+ unsigned long new_ver, new_ctx, old_ctx;
+ struct mm_struct *mm;
+ int cpu;
+
+ bitmap_zero(mmu_context_bmap, 1 << CTX_NR_BITS);
+
+ /* Reserve kernel context */
+ set_bit(0, mmu_context_bmap);
+
+ new_ver = (tlb_context_cache & CTX_VERSION_MASK) + CTX_FIRST_VERSION;
+ if (unlikely(new_ver == 0))
+ new_ver = CTX_FIRST_VERSION;
+ tlb_context_cache = new_ver;
+
+ /*
+ * Make sure that any new mm that are added into per_cpu_secondary_mm,
+ * are going to go through get_new_mmu_context() path.
+ */
+ mb();
+
+ /*
+ * Updated versions to current on those CPUs that had valid secondary
+ * contexts
+ */
+ for_each_online_cpu(cpu) {
+ /*
+ * If a new mm is stored after we took this mm from the array,
+ * it will go into get_new_mmu_context() path, because we
+ * already bumped the version in tlb_context_cache.
+ */
+ mm = per_cpu(per_cpu_secondary_mm, cpu);
+
+ if (unlikely(!mm || mm == &init_mm))
+ continue;
+
+ old_ctx = mm->context.sparc64_ctx_val;
+ if (likely((old_ctx & CTX_VERSION_MASK) == old_ver)) {
+ new_ctx = (old_ctx & ~CTX_VERSION_MASK) | new_ver;
+ set_bit(new_ctx & CTX_NR_MASK, mmu_context_bmap);
+ mm->context.sparc64_ctx_val = new_ctx;
+ }
+ }
+}
/* Caller does TLB context flushing on local CPU if necessary.
* The caller also ensures that CTX_VALID(mm->context) is false.
@@ -725,48 +774,30 @@ void get_new_mmu_context(struct mm_struct *mm)
{
unsigned long ctx, new_ctx;
unsigned long orig_pgsz_bits;
- int new_version;
spin_lock(&ctx_alloc_lock);
+retry:
+ /* wrap might have happened, test again if our context became valid */
+ if (unlikely(CTX_VALID(mm->context)))
+ goto out;
orig_pgsz_bits = (mm->context.sparc64_ctx_val & CTX_PGSZ_MASK);
ctx = (tlb_context_cache + 1) & CTX_NR_MASK;
new_ctx = find_next_zero_bit(mmu_context_bmap, 1 << CTX_NR_BITS, ctx);
- new_version = 0;
if (new_ctx >= (1 << CTX_NR_BITS)) {
new_ctx = find_next_zero_bit(mmu_context_bmap, ctx, 1);
if (new_ctx >= ctx) {
- int i;
- new_ctx = (tlb_context_cache & CTX_VERSION_MASK) +
- CTX_FIRST_VERSION;
- if (new_ctx == 1)
- new_ctx = CTX_FIRST_VERSION;
-
- /* Don't call memset, for 16 entries that's just
- * plain silly...
- */
- mmu_context_bmap[0] = 3;
- mmu_context_bmap[1] = 0;
- mmu_context_bmap[2] = 0;
- mmu_context_bmap[3] = 0;
- for (i = 4; i < CTX_BMAP_SLOTS; i += 4) {
- mmu_context_bmap[i + 0] = 0;
- mmu_context_bmap[i + 1] = 0;
- mmu_context_bmap[i + 2] = 0;
- mmu_context_bmap[i + 3] = 0;
- }
- new_version = 1;
- goto out;
+ mmu_context_wrap();
+ goto retry;
}
}
+ if (mm->context.sparc64_ctx_val)
+ cpumask_clear(mm_cpumask(mm));
mmu_context_bmap[new_ctx>>6] |= (1UL << (new_ctx & 63));
new_ctx |= (tlb_context_cache & CTX_VERSION_MASK);
-out:
tlb_context_cache = new_ctx;
mm->context.sparc64_ctx_val = new_ctx | orig_pgsz_bits;
+out:
spin_unlock(&ctx_alloc_lock);
-
- if (unlikely(new_version))
- smp_new_mmu_context_version();
}
static int numa_enabled = 1;
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index bedf08b22a47..0d4b998c7d7b 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -496,7 +496,8 @@ retry_tsb_alloc:
extern void copy_tsb(unsigned long old_tsb_base,
unsigned long old_tsb_size,
unsigned long new_tsb_base,
- unsigned long new_tsb_size);
+ unsigned long new_tsb_size,
+ unsigned long page_size_shift);
unsigned long old_tsb_base = (unsigned long) old_tsb;
unsigned long new_tsb_base = (unsigned long) new_tsb;
@@ -504,7 +505,9 @@ retry_tsb_alloc:
old_tsb_base = __pa(old_tsb_base);
new_tsb_base = __pa(new_tsb_base);
}
- copy_tsb(old_tsb_base, old_size, new_tsb_base, new_size);
+ copy_tsb(old_tsb_base, old_size, new_tsb_base, new_size,
+ tsb_index == MM_TSB_BASE ?
+ PAGE_SHIFT : REAL_HPAGE_SHIFT);
}
mm->context.tsb_block[tsb_index].tsb = new_tsb;
diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index 5d2fd6cd3189..fcf4d27a38fb 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -971,11 +971,6 @@ xcall_capture:
wr %g0, (1 << PIL_SMP_CAPTURE), %set_softint
retry
- .globl xcall_new_mmu_context_version
-xcall_new_mmu_context_version:
- wr %g0, (1 << PIL_SMP_CTX_NEW_VERSION), %set_softint
- retry
-
#ifdef CONFIG_KGDB
.globl xcall_kgdb_capture
xcall_kgdb_capture:
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index 21de77419f48..8799ae9a8788 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -802,8 +802,13 @@ static void build_prologue(struct jit_ctx *ctx)
{
s32 stack_needed = BASE_STACKFRAME;
- if (ctx->saw_frame_pointer || ctx->saw_tail_call)
- stack_needed += MAX_BPF_STACK;
+ if (ctx->saw_frame_pointer || ctx->saw_tail_call) {
+ struct bpf_prog *prog = ctx->prog;
+ u32 stack_depth;
+
+ stack_depth = prog->aux->stack_depth;
+ stack_needed += round_up(stack_depth, 16);
+ }
if (ctx->saw_tail_call)
stack_needed += 8;
@@ -1217,7 +1222,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
}
/* tail call */
- case BPF_JMP | BPF_CALL |BPF_X:
+ case BPF_JMP | BPF_TAIL_CALL:
emit_tail_call(ctx);
break;
@@ -1555,6 +1560,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
prog->bpf_func = (void *)ctx.image;
prog->jited = 1;
+ prog->jited_len = image_size;
out_off:
kfree(ctx.offset);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index cd18994a9555..4ccfacc7232a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -360,7 +360,7 @@ config SMP
Management" code will be disabled if you say Y here.
See also <file:Documentation/x86/i386/IO-APIC.txt>,
- <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
+ <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO available at
<http://www.tldp.org/docs.html#howto>.
If you don't know what to do here, say N.
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5851411e60fb..bf240b920473 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -159,7 +159,7 @@ ifdef CONFIG_FUNCTION_GRAPH_TRACER
# If '-Os' is enabled, disable it and print a warning.
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
undefine CONFIG_CC_OPTIMIZE_FOR_SIZE
- $(warning Disabling CONFIG_CC_OPTIMIZE_FOR_SIZE. Your compiler does not have -mfentry so you cannot optimize for size with CONFIG_FUNCTION_GRAPH_TRACER.)
+ $(warning Disabling CONFIG_CC_OPTIMIZE_FOR_SIZE. Your compiler does not have -mfentry so you cannot optimize for size with CONFIG_FUNCTION_GRAPH_TRACER.)
endif
endif
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 44163e8c3868..2c860ad4fe06 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -94,7 +94,7 @@ vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_thunk_$(BITS).o
quiet_cmd_check_data_rel = DATAREL $@
define cmd_check_data_rel
for obj in $(filter %.o,$^); do \
- readelf -S $$obj | grep -qF .rel.local && { \
+ ${CROSS_COMPILE}readelf -S $$obj | grep -qF .rel.local && { \
echo "error: $$obj has data relocations!" >&2; \
exit 1; \
} || true; \
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 50bc26949e9e..48ef7bb32c42 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -252,6 +252,23 @@ ENTRY(__switch_to_asm)
END(__switch_to_asm)
/*
+ * The unwinder expects the last frame on the stack to always be at the same
+ * offset from the end of the page, which allows it to validate the stack.
+ * Calling schedule_tail() directly would break that convention because its an
+ * asmlinkage function so its argument has to be pushed on the stack. This
+ * wrapper creates a proper "end of stack" frame header before the call.
+ */
+ENTRY(schedule_tail_wrapper)
+ FRAME_BEGIN
+
+ pushl %eax
+ call schedule_tail
+ popl %eax
+
+ FRAME_END
+ ret
+ENDPROC(schedule_tail_wrapper)
+/*
* A newly forked process directly context switches into this address.
*
* eax: prev task we switched from
@@ -259,24 +276,15 @@ END(__switch_to_asm)
* edi: kernel thread arg
*/
ENTRY(ret_from_fork)
- FRAME_BEGIN /* help unwinder find end of stack */
-
- /*
- * schedule_tail() is asmlinkage so we have to put its 'prev' argument
- * on the stack.
- */
- pushl %eax
- call schedule_tail
- popl %eax
+ call schedule_tail_wrapper
testl %ebx, %ebx
jnz 1f /* kernel threads are uncommon */
2:
/* When we fork, we trace the syscall return in the child, too. */
- leal FRAME_OFFSET(%esp), %eax
+ movl %esp, %eax
call syscall_return_slowpath
- FRAME_END
jmp restore_all
/* kernel thread */
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 607d72c4a485..4a4c0834f965 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -36,7 +36,6 @@
#include <asm/smap.h>
#include <asm/pgtable_types.h>
#include <asm/export.h>
-#include <asm/frame.h>
#include <linux/err.h>
.code64
@@ -406,19 +405,17 @@ END(__switch_to_asm)
* r12: kernel thread arg
*/
ENTRY(ret_from_fork)
- FRAME_BEGIN /* help unwinder find end of stack */
movq %rax, %rdi
- call schedule_tail /* rdi: 'prev' task parameter */
+ call schedule_tail /* rdi: 'prev' task parameter */
- testq %rbx, %rbx /* from kernel_thread? */
- jnz 1f /* kernel threads are uncommon */
+ testq %rbx, %rbx /* from kernel_thread? */
+ jnz 1f /* kernel threads are uncommon */
2:
- leaq FRAME_OFFSET(%rsp),%rdi /* pt_regs pointer */
+ movq %rsp, %rdi
call syscall_return_slowpath /* returns with IRQs disabled */
TRACE_IRQS_ON /* user mode is traced as IRQS on */
SWAPGS
- FRAME_END
jmp restore_regs_and_iret
1:
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 9c761fea0c98..695605eb1dfb 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -43,7 +43,7 @@
#define KVM_PRIVATE_MEM_SLOTS 3
#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS)
-#define KVM_HALT_POLL_NS_DEFAULT 400000
+#define KVM_HALT_POLL_NS_DEFAULT 200000
#define KVM_IRQCHIP_NUM_PINS KVM_IOAPIC_NUM_PINS
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 4fd5195deed0..3f9a3d2a5209 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -266,6 +266,7 @@ static inline int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *s
#endif
int mce_available(struct cpuinfo_x86 *c);
+bool mce_is_memory_error(struct mce *m);
DECLARE_PER_CPU(unsigned, mce_exception_count);
DECLARE_PER_CPU(unsigned, mce_poll_count);
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 68766b276d9e..a059aac9e937 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -319,10 +319,10 @@ do { \
#define __get_user_asm_u64(x, ptr, retval, errret) \
({ \
__typeof__(ptr) __ptr = (ptr); \
- asm volatile(ASM_STAC "\n" \
+ asm volatile("\n" \
"1: movl %2,%%eax\n" \
"2: movl %3,%%edx\n" \
- "3: " ASM_CLAC "\n" \
+ "3:\n" \
".section .fixup,\"ax\"\n" \
"4: mov %4,%0\n" \
" xorl %%eax,%%eax\n" \
@@ -331,7 +331,7 @@ do { \
".previous\n" \
_ASM_EXTABLE(1b, 4b) \
_ASM_EXTABLE(2b, 4b) \
- : "=r" (retval), "=A"(x) \
+ : "=r" (retval), "=&A"(x) \
: "m" (__m(__ptr)), "m" __m(((u32 *)(__ptr)) + 1), \
"i" (errret), "0" (retval)); \
})
@@ -703,14 +703,15 @@ extern struct movsl_mask {
#define unsafe_put_user(x, ptr, err_label) \
do { \
int __pu_err; \
- __put_user_size((x), (ptr), sizeof(*(ptr)), __pu_err, -EFAULT); \
+ __typeof__(*(ptr)) __pu_val = (x); \
+ __put_user_size(__pu_val, (ptr), sizeof(*(ptr)), __pu_err, -EFAULT); \
if (unlikely(__pu_err)) goto err_label; \
} while (0)
#define unsafe_get_user(x, ptr, err_label) \
do { \
int __gu_err; \
- unsigned long __gu_val; \
+ __inttype(*(ptr)) __gu_val; \
__get_user_size(__gu_val, (ptr), sizeof(*(ptr)), __gu_err, -EFAULT); \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
if (unlikely(__gu_err)) goto err_label; \
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index c5b8f760473c..32e14d137416 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -409,8 +409,13 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
memcpy(insnbuf, replacement, a->replacementlen);
insnbuf_sz = a->replacementlen;
- /* 0xe8 is a relative jump; fix the offset. */
- if (*insnbuf == 0xe8 && a->replacementlen == 5) {
+ /*
+ * 0xe8 is a relative jump; fix the offset.
+ *
+ * Instruction length is checked before the opcode to avoid
+ * accessing uninitialized bytes for zero-length replacements.
+ */
+ if (a->replacementlen == 5 && *insnbuf == 0xe8) {
*(s32 *)(insnbuf + 1) += replacement - instr;
DPRINTK("Fix CALL offset: 0x%x, CALL 0x%lx",
*(s32 *)(insnbuf + 1),
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 5abd4bf73d6e..5cfbaeb6529a 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -499,16 +499,14 @@ static int mce_usable_address(struct mce *m)
return 1;
}
-static bool memory_error(struct mce *m)
+bool mce_is_memory_error(struct mce *m)
{
- struct cpuinfo_x86 *c = &boot_cpu_data;
-
- if (c->x86_vendor == X86_VENDOR_AMD) {
+ if (m->cpuvendor == X86_VENDOR_AMD) {
/* ErrCodeExt[20:16] */
u8 xec = (m->status >> 16) & 0x1f;
return (xec == 0x0 || xec == 0x8);
- } else if (c->x86_vendor == X86_VENDOR_INTEL) {
+ } else if (m->cpuvendor == X86_VENDOR_INTEL) {
/*
* Intel SDM Volume 3B - 15.9.2 Compound Error Codes
*
@@ -529,6 +527,7 @@ static bool memory_error(struct mce *m)
return false;
}
+EXPORT_SYMBOL_GPL(mce_is_memory_error);
static bool cec_add_mce(struct mce *m)
{
@@ -536,7 +535,7 @@ static bool cec_add_mce(struct mce *m)
return false;
/* We eat only correctable DRAM errors with usable addresses. */
- if (memory_error(m) &&
+ if (mce_is_memory_error(m) &&
!(m->status & MCI_STATUS_UC) &&
mce_usable_address(m))
if (!cec_add_elem(m->addr >> PAGE_SHIFT))
@@ -713,7 +712,7 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
severity = mce_severity(&m, mca_cfg.tolerant, NULL, false);
- if (severity == MCE_DEFERRED_SEVERITY && memory_error(&m))
+ if (severity == MCE_DEFERRED_SEVERITY && mce_is_memory_error(&m))
if (m.status & MCI_STATUS_ADDRV)
m.severity = severity;
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 45db4d2ebd01..e9f4d762aa5b 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -320,7 +320,7 @@ void load_ucode_amd_ap(unsigned int cpuid_1_eax)
}
static enum ucode_state
-load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
+load_microcode_amd(bool save, u8 family, const u8 *data, size_t size);
int __init save_microcode_in_initrd_amd(unsigned int cpuid_1_eax)
{
@@ -338,8 +338,7 @@ int __init save_microcode_in_initrd_amd(unsigned int cpuid_1_eax)
if (!desc.mc)
return -EINVAL;
- ret = load_microcode_amd(smp_processor_id(), x86_family(cpuid_1_eax),
- desc.data, desc.size);
+ ret = load_microcode_amd(true, x86_family(cpuid_1_eax), desc.data, desc.size);
if (ret != UCODE_OK)
return -EINVAL;
@@ -675,7 +674,7 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
}
static enum ucode_state
-load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
+load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
{
enum ucode_state ret;
@@ -689,8 +688,8 @@ load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
#ifdef CONFIG_X86_32
/* save BSP's matching patch for early load */
- if (cpu_data(cpu).cpu_index == boot_cpu_data.cpu_index) {
- struct ucode_patch *p = find_patch(cpu);
+ if (save) {
+ struct ucode_patch *p = find_patch(0);
if (p) {
memset(amd_ucode_patch, 0, PATCH_MAX_SIZE);
memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data),
@@ -722,11 +721,12 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
{
char fw_name[36] = "amd-ucode/microcode_amd.bin";
struct cpuinfo_x86 *c = &cpu_data(cpu);
+ bool bsp = c->cpu_index == boot_cpu_data.cpu_index;
enum ucode_state ret = UCODE_NFOUND;
const struct firmware *fw;
/* reload ucode container only on the boot cpu */
- if (!refresh_fw || c->cpu_index != boot_cpu_data.cpu_index)
+ if (!refresh_fw || !bsp)
return UCODE_OK;
if (c->x86 >= 0x15)
@@ -743,7 +743,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
goto fw_release;
}
- ret = load_microcode_amd(cpu, c->x86, fw->data, fw->size);
+ ret = load_microcode_amd(bsp, c->x86, fw->data, fw->size);
fw_release:
release_firmware(fw);
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index c2f8dde3255c..d5d44c452624 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -90,6 +90,7 @@ static void fpu__init_system_early_generic(struct cpuinfo_x86 *c)
* Boot time FPU feature detection code:
*/
unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu;
+EXPORT_SYMBOL_GPL(mxcsr_feature_mask);
static void __init fpu__init_system_mxcsr(void)
{
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 0651e974dcb3..9bef1bbeba63 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -689,8 +689,12 @@ static inline void *alloc_tramp(unsigned long size)
{
return module_alloc(size);
}
-static inline void tramp_free(void *tramp)
+static inline void tramp_free(void *tramp, int size)
{
+ int npages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+
+ set_memory_nx((unsigned long)tramp, npages);
+ set_memory_rw((unsigned long)tramp, npages);
module_memfree(tramp);
}
#else
@@ -699,7 +703,7 @@ static inline void *alloc_tramp(unsigned long size)
{
return NULL;
}
-static inline void tramp_free(void *tramp) { }
+static inline void tramp_free(void *tramp, int size) { }
#endif
/* Defined as markers to the end of the ftrace default trampolines */
@@ -771,7 +775,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
/* Copy ftrace_caller onto the trampoline memory */
ret = probe_kernel_read(trampoline, (void *)start_offset, size);
if (WARN_ON(ret < 0)) {
- tramp_free(trampoline);
+ tramp_free(trampoline, *tramp_size);
return 0;
}
@@ -797,7 +801,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
/* Are we pointing to the reference? */
if (WARN_ON(memcmp(op_ptr.op, op_ref, 3) != 0)) {
- tramp_free(trampoline);
+ tramp_free(trampoline, *tramp_size);
return 0;
}
@@ -839,7 +843,7 @@ void arch_ftrace_update_trampoline(struct ftrace_ops *ops)
unsigned long offset;
unsigned long ip;
unsigned int size;
- int ret;
+ int ret, npages;
if (ops->trampoline) {
/*
@@ -848,11 +852,14 @@ void arch_ftrace_update_trampoline(struct ftrace_ops *ops)
*/
if (!(ops->flags & FTRACE_OPS_FL_ALLOC_TRAMP))
return;
+ npages = PAGE_ALIGN(ops->trampoline_size) >> PAGE_SHIFT;
+ set_memory_rw(ops->trampoline, npages);
} else {
ops->trampoline = create_trampoline(ops, &size);
if (!ops->trampoline)
return;
ops->trampoline_size = size;
+ npages = PAGE_ALIGN(size) >> PAGE_SHIFT;
}
offset = calc_trampoline_call_offset(ops->flags & FTRACE_OPS_FL_SAVE_REGS);
@@ -863,6 +870,7 @@ void arch_ftrace_update_trampoline(struct ftrace_ops *ops)
/* Do a safe modify in case the trampoline is executing */
new = ftrace_call_replace(ip, (unsigned long)func);
ret = update_ftrace_func(ip, new);
+ set_memory_ro(ops->trampoline, npages);
/* The update should never fail */
WARN_ON(ret);
@@ -939,7 +947,7 @@ void arch_ftrace_trampoline_free(struct ftrace_ops *ops)
if (!ops || !(ops->flags & FTRACE_OPS_FL_ALLOC_TRAMP))
return;
- tramp_free((void *)ops->trampoline);
+ tramp_free((void *)ops->trampoline, ops->trampoline_size);
ops->trampoline = 0;
}
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 5b2bbfbb3712..6b877807598b 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -52,6 +52,7 @@
#include <linux/ftrace.h>
#include <linux/frame.h>
#include <linux/kasan.h>
+#include <linux/moduleloader.h>
#include <asm/text-patching.h>
#include <asm/cacheflush.h>
@@ -417,6 +418,14 @@ static void prepare_boost(struct kprobe *p, struct insn *insn)
}
}
+/* Recover page to RW mode before releasing it */
+void free_insn_page(void *page)
+{
+ set_memory_nx((unsigned long)page & PAGE_MASK, 1);
+ set_memory_rw((unsigned long)page & PAGE_MASK, 1);
+ module_memfree(page);
+}
+
static int arch_copy_kprobe(struct kprobe *p)
{
struct insn insn;
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index ff40e74c9181..ffeae818aa7a 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -78,7 +78,7 @@ void __show_regs(struct pt_regs *regs, int all)
printk(KERN_DEFAULT "EIP: %pS\n", (void *)regs->ip);
printk(KERN_DEFAULT "EFLAGS: %08lx CPU: %d\n", regs->flags,
- smp_processor_id());
+ raw_smp_processor_id());
printk(KERN_DEFAULT "EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
regs->ax, regs->bx, regs->cx, regs->dx);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 0b4d3c686b1e..f81823695014 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -980,8 +980,6 @@ void __init setup_arch(char **cmdline_p)
*/
x86_configure_nx();
- simple_udelay_calibration();
-
parse_early_param();
#ifdef CONFIG_MEMORY_HOTPLUG
@@ -1041,6 +1039,8 @@ void __init setup_arch(char **cmdline_p)
*/
init_hypervisor_platform();
+ simple_udelay_calibration();
+
x86_init.resources.probe_roms();
/* after parse_early_param, so could debug it */
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
index 82c6d7f1fd73..b9389d72b2f7 100644
--- a/arch/x86/kernel/unwind_frame.c
+++ b/arch/x86/kernel/unwind_frame.c
@@ -104,6 +104,11 @@ static inline unsigned long *last_frame(struct unwind_state *state)
return (unsigned long *)task_pt_regs(state->task) - 2;
}
+static bool is_last_frame(struct unwind_state *state)
+{
+ return state->bp == last_frame(state);
+}
+
#ifdef CONFIG_X86_32
#define GCC_REALIGN_WORDS 3
#else
@@ -115,16 +120,15 @@ static inline unsigned long *last_aligned_frame(struct unwind_state *state)
return last_frame(state) - GCC_REALIGN_WORDS;
}
-static bool is_last_task_frame(struct unwind_state *state)
+static bool is_last_aligned_frame(struct unwind_state *state)
{
unsigned long *last_bp = last_frame(state);
unsigned long *aligned_bp = last_aligned_frame(state);
/*
- * We have to check for the last task frame at two different locations
- * because gcc can occasionally decide to realign the stack pointer and
- * change the offset of the stack frame in the prologue of a function
- * called by head/entry code. Examples:
+ * GCC can occasionally decide to realign the stack pointer and change
+ * the offset of the stack frame in the prologue of a function called
+ * by head/entry code. Examples:
*
* <start_secondary>:
* push %edi
@@ -141,11 +145,38 @@ static bool is_last_task_frame(struct unwind_state *state)
* push %rbp
* mov %rsp,%rbp
*
- * Note that after aligning the stack, it pushes a duplicate copy of
- * the return address before pushing the frame pointer.
+ * After aligning the stack, it pushes a duplicate copy of the return
+ * address before pushing the frame pointer.
+ */
+ return (state->bp == aligned_bp && *(aligned_bp + 1) == *(last_bp + 1));
+}
+
+static bool is_last_ftrace_frame(struct unwind_state *state)
+{
+ unsigned long *last_bp = last_frame(state);
+ unsigned long *last_ftrace_bp = last_bp - 3;
+
+ /*
+ * When unwinding from an ftrace handler of a function called by entry
+ * code, the stack layout of the last frame is:
+ *
+ * bp
+ * parent ret addr
+ * bp
+ * function ret addr
+ * parent ret addr
+ * pt_regs
+ * -----------------
*/
- return (state->bp == last_bp ||
- (state->bp == aligned_bp && *(aligned_bp+1) == *(last_bp+1)));
+ return (state->bp == last_ftrace_bp &&
+ *state->bp == *(state->bp + 2) &&
+ *(state->bp + 1) == *(state->bp + 4));
+}
+
+static bool is_last_task_frame(struct unwind_state *state)
+{
+ return is_last_frame(state) || is_last_aligned_frame(state) ||
+ is_last_ftrace_frame(state);
}
/*
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index c25cfaf584e7..0816ab2e8adc 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4173,7 +4173,7 @@ static int check_dr_write(struct x86_emulate_ctxt *ctxt)
static int check_svme(struct x86_emulate_ctxt *ctxt)
{
- u64 efer;
+ u64 efer = 0;
ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index c329d2894905..d24c8742d9b0 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1495,8 +1495,10 @@ EXPORT_SYMBOL_GPL(kvm_lapic_hv_timer_in_use);
static void cancel_hv_timer(struct kvm_lapic *apic)
{
+ preempt_disable();
kvm_x86_ops->cancel_hv_timer(apic->vcpu);
apic->lapic_timer.hv_timer_in_use = false;
+ preempt_enable();
}
static bool start_hv_timer(struct kvm_lapic *apic)
@@ -1934,7 +1936,8 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event)
for (i = 0; i < KVM_APIC_LVT_NUM; i++)
kvm_lapic_set_reg(apic, APIC_LVTT + 0x10 * i, APIC_LVT_MASKED);
apic_update_lvtt(apic);
- if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_LINT0_REENABLED))
+ if (kvm_vcpu_is_reset_bsp(vcpu) &&
+ kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_LINT0_REENABLED))
kvm_lapic_set_reg(apic, APIC_LVT0,
SET_APIC_DELIVERY_MODE(0, APIC_MODE_EXTINT));
apic_manage_nmi_watchdog(apic, kvm_lapic_get_reg(apic, APIC_LVT0));
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 56241746abbd..b0454c7e4cff 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -283,11 +283,13 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
pt_element_t pte;
pt_element_t __user *uninitialized_var(ptep_user);
gfn_t table_gfn;
- unsigned index, pt_access, pte_access, accessed_dirty, pte_pkey;
+ u64 pt_access, pte_access;
+ unsigned index, accessed_dirty, pte_pkey;
unsigned nested_access;
gpa_t pte_gpa;
bool have_ad;
int offset;
+ u64 walk_nx_mask = 0;
const int write_fault = access & PFERR_WRITE_MASK;
const int user_fault = access & PFERR_USER_MASK;
const int fetch_fault = access & PFERR_FETCH_MASK;
@@ -302,6 +304,7 @@ retry_walk:
have_ad = PT_HAVE_ACCESSED_DIRTY(mmu);
#if PTTYPE == 64
+ walk_nx_mask = 1ULL << PT64_NX_SHIFT;
if (walker->level == PT32E_ROOT_LEVEL) {
pte = mmu->get_pdptr(vcpu, (addr >> 30) & 3);
trace_kvm_mmu_paging_element(pte, walker->level);
@@ -313,8 +316,6 @@ retry_walk:
walker->max_level = walker->level;
ASSERT(!(is_long_mode(vcpu) && !is_pae(vcpu)));
- accessed_dirty = have_ad ? PT_GUEST_ACCESSED_MASK : 0;
-
/*
* FIXME: on Intel processors, loads of the PDPTE registers for PAE paging
* by the MOV to CR instruction are treated as reads and do not cause the
@@ -322,14 +323,14 @@ retry_walk:
*/
nested_access = (have_ad ? PFERR_WRITE_MASK : 0) | PFERR_USER_MASK;
- pt_access = pte_access = ACC_ALL;
+ pte_access = ~0;
++walker->level;
do {
gfn_t real_gfn;
unsigned long host_addr;
- pt_access &= pte_access;
+ pt_access = pte_access;
--walker->level;
index = PT_INDEX(addr, walker->level);
@@ -371,6 +372,12 @@ retry_walk:
trace_kvm_mmu_paging_element(pte, walker->level);
+ /*
+ * Inverting the NX it lets us AND it like other
+ * permission bits.
+ */
+ pte_access = pt_access & (pte ^ walk_nx_mask);
+
if (unlikely(!FNAME(is_present_gpte)(pte)))
goto error;
@@ -379,14 +386,16 @@ retry_walk:
goto error;
}
- accessed_dirty &= pte;
- pte_access = pt_access & FNAME(gpte_access)(vcpu, pte);
-
walker->ptes[walker->level - 1] = pte;
} while (!is_last_gpte(mmu, walker->level, pte));
pte_pkey = FNAME(gpte_pkeys)(vcpu, pte);
- errcode = permission_fault(vcpu, mmu, pte_access, pte_pkey, access);
+ accessed_dirty = have_ad ? pte_access & PT_GUEST_ACCESSED_MASK : 0;
+
+ /* Convert to ACC_*_MASK flags for struct guest_walker. */
+ walker->pt_access = FNAME(gpte_access)(vcpu, pt_access ^ walk_nx_mask);
+ walker->pte_access = FNAME(gpte_access)(vcpu, pte_access ^ walk_nx_mask);
+ errcode = permission_fault(vcpu, mmu, walker->pte_access, pte_pkey, access);
if (unlikely(errcode))
goto error;
@@ -403,7 +412,7 @@ retry_walk:
walker->gfn = real_gpa >> PAGE_SHIFT;
if (!write_fault)
- FNAME(protect_clean_gpte)(mmu, &pte_access, pte);
+ FNAME(protect_clean_gpte)(mmu, &walker->pte_access, pte);
else
/*
* On a write fault, fold the dirty bit into accessed_dirty.
@@ -421,10 +430,8 @@ retry_walk:
goto retry_walk;
}
- walker->pt_access = pt_access;
- walker->pte_access = pte_access;
pgprintk("%s: pte %llx pte_access %x pt_access %x\n",
- __func__, (u64)pte, pte_access, pt_access);
+ __func__, (u64)pte, walker->pte_access, walker->pt_access);
return 1;
error:
@@ -452,7 +459,7 @@ error:
*/
if (!(errcode & PFERR_RSVD_MASK)) {
vcpu->arch.exit_qualification &= 0x187;
- vcpu->arch.exit_qualification |= ((pt_access & pte) & 0x7) << 3;
+ vcpu->arch.exit_qualification |= (pte_access & 0x7) << 3;
}
#endif
walker->fault.address = addr;
diff --git a/arch/x86/kvm/pmu_intel.c b/arch/x86/kvm/pmu_intel.c
index 9d4a8504a95a..5ab4a364348e 100644
--- a/arch/x86/kvm/pmu_intel.c
+++ b/arch/x86/kvm/pmu_intel.c
@@ -294,7 +294,7 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu)
((u64)1 << edx.split.bit_width_fixed) - 1;
}
- pmu->global_ctrl = ((1 << pmu->nr_arch_gp_counters) - 1) |
+ pmu->global_ctrl = ((1ull << pmu->nr_arch_gp_counters) - 1) |
(((1ull << pmu->nr_arch_fixed_counters) - 1) << INTEL_PMC_IDX_FIXED);
pmu->global_ctrl_mask = ~pmu->global_ctrl;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index c27ac6923a18..ba9891ac5c56 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1272,7 +1272,8 @@ static void init_vmcb(struct vcpu_svm *svm)
}
-static u64 *avic_get_physical_id_entry(struct kvm_vcpu *vcpu, int index)
+static u64 *avic_get_physical_id_entry(struct kvm_vcpu *vcpu,
+ unsigned int index)
{
u64 *avic_physical_id_table;
struct kvm_arch *vm_data = &vcpu->kvm->arch;
@@ -1806,7 +1807,7 @@ static void svm_get_segment(struct kvm_vcpu *vcpu,
* AMD's VMCB does not have an explicit unusable field, so emulate it
* for cross vendor migration purposes by "not present"
*/
- var->unusable = !var->present || (var->type == 0);
+ var->unusable = !var->present;
switch (seg) {
case VCPU_SREG_TR:
@@ -1839,6 +1840,7 @@ static void svm_get_segment(struct kvm_vcpu *vcpu,
*/
if (var->unusable)
var->db = 0;
+ /* This is symmetric with svm_set_segment() */
var->dpl = to_svm(vcpu)->vmcb->save.cpl;
break;
}
@@ -1979,18 +1981,14 @@ static void svm_set_segment(struct kvm_vcpu *vcpu,
s->base = var->base;
s->limit = var->limit;
s->selector = var->selector;
- if (var->unusable)
- s->attrib = 0;
- else {
- s->attrib = (var->type & SVM_SELECTOR_TYPE_MASK);
- s->attrib |= (var->s & 1) << SVM_SELECTOR_S_SHIFT;
- s->attrib |= (var->dpl & 3) << SVM_SELECTOR_DPL_SHIFT;
- s->attrib |= (var->present & 1) << SVM_SELECTOR_P_SHIFT;
- s->attrib |= (var->avl & 1) << SVM_SELECTOR_AVL_SHIFT;
- s->attrib |= (var->l & 1) << SVM_SELECTOR_L_SHIFT;
- s->attrib |= (var->db & 1) << SVM_SELECTOR_DB_SHIFT;
- s->attrib |= (var->g & 1) << SVM_SELECTOR_G_SHIFT;
- }
+ s->attrib = (var->type & SVM_SELECTOR_TYPE_MASK);
+ s->attrib |= (var->s & 1) << SVM_SELECTOR_S_SHIFT;
+ s->attrib |= (var->dpl & 3) << SVM_SELECTOR_DPL_SHIFT;
+ s->attrib |= ((var->present & 1) && !var->unusable) << SVM_SELECTOR_P_SHIFT;
+ s->attrib |= (var->avl & 1) << SVM_SELECTOR_AVL_SHIFT;
+ s->attrib |= (var->l & 1) << SVM_SELECTOR_L_SHIFT;
+ s->attrib |= (var->db & 1) << SVM_SELECTOR_DB_SHIFT;
+ s->attrib |= (var->g & 1) << SVM_SELECTOR_G_SHIFT;
/*
* This is always accurate, except if SYSRET returned to a segment
@@ -1999,7 +1997,8 @@ static void svm_set_segment(struct kvm_vcpu *vcpu,
* would entail passing the CPL to userspace and back.
*/
if (seg == VCPU_SREG_SS)
- svm->vmcb->save.cpl = (s->attrib >> SVM_SELECTOR_DPL_SHIFT) & 3;
+ /* This is symmetric with svm_get_segment() */
+ svm->vmcb->save.cpl = (var->dpl & 3);
mark_dirty(svm->vmcb, VMCB_SEG);
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c6f4ad44aa95..9b4b5d6dcd34 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6504,7 +6504,7 @@ static __init int hardware_setup(void)
enable_ept_ad_bits = 0;
}
- if (!cpu_has_vmx_ept_ad_bits())
+ if (!cpu_has_vmx_ept_ad_bits() || !enable_ept)
enable_ept_ad_bits = 0;
if (!cpu_has_vmx_unrestricted_guest())
@@ -6914,97 +6914,21 @@ static int get_vmx_mem_address(struct kvm_vcpu *vcpu,
return 0;
}
-/*
- * This function performs the various checks including
- * - if it's 4KB aligned
- * - No bits beyond the physical address width are set
- * - Returns 0 on success or else 1
- * (Intel SDM Section 30.3)
- */
-static int nested_vmx_check_vmptr(struct kvm_vcpu *vcpu, int exit_reason,
- gpa_t *vmpointer)
+static int nested_vmx_get_vmptr(struct kvm_vcpu *vcpu, gpa_t *vmpointer)
{
gva_t gva;
- gpa_t vmptr;
struct x86_exception e;
- struct page *page;
- struct vcpu_vmx *vmx = to_vmx(vcpu);
- int maxphyaddr = cpuid_maxphyaddr(vcpu);
if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION),
vmcs_read32(VMX_INSTRUCTION_INFO), false, &gva))
return 1;
- if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, &vmptr,
- sizeof(vmptr), &e)) {
+ if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, vmpointer,
+ sizeof(*vmpointer), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
- switch (exit_reason) {
- case EXIT_REASON_VMON:
- /*
- * SDM 3: 24.11.5
- * The first 4 bytes of VMXON region contain the supported
- * VMCS revision identifier
- *
- * Note - IA32_VMX_BASIC[48] will never be 1
- * for the nested case;
- * which replaces physical address width with 32
- *
- */
- if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
-
- page = nested_get_page(vcpu, vmptr);
- if (page == NULL) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
- if (*(u32 *)kmap(page) != VMCS12_REVISION) {
- kunmap(page);
- nested_release_page_clean(page);
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
- kunmap(page);
- nested_release_page_clean(page);
- vmx->nested.vmxon_ptr = vmptr;
- break;
- case EXIT_REASON_VMCLEAR:
- if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
- nested_vmx_failValid(vcpu,
- VMXERR_VMCLEAR_INVALID_ADDRESS);
- return kvm_skip_emulated_instruction(vcpu);
- }
-
- if (vmptr == vmx->nested.vmxon_ptr) {
- nested_vmx_failValid(vcpu,
- VMXERR_VMCLEAR_VMXON_POINTER);
- return kvm_skip_emulated_instruction(vcpu);
- }
- break;
- case EXIT_REASON_VMPTRLD:
- if (!PAGE_ALIGNED(vmptr) || (vmptr >> maxphyaddr)) {
- nested_vmx_failValid(vcpu,
- VMXERR_VMPTRLD_INVALID_ADDRESS);
- return kvm_skip_emulated_instruction(vcpu);
- }
-
- if (vmptr == vmx->nested.vmxon_ptr) {
- nested_vmx_failValid(vcpu,
- VMXERR_VMPTRLD_VMXON_POINTER);
- return kvm_skip_emulated_instruction(vcpu);
- }
- break;
- default:
- return 1; /* shouldn't happen */
- }
-
- if (vmpointer)
- *vmpointer = vmptr;
return 0;
}
@@ -7066,6 +6990,8 @@ out_msr_bitmap:
static int handle_vmon(struct kvm_vcpu *vcpu)
{
int ret;
+ gpa_t vmptr;
+ struct page *page;
struct vcpu_vmx *vmx = to_vmx(vcpu);
const u64 VMXON_NEEDED_FEATURES = FEATURE_CONTROL_LOCKED
| FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX;
@@ -7095,9 +7021,37 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
return 1;
}
- if (nested_vmx_check_vmptr(vcpu, EXIT_REASON_VMON, NULL))
+ if (nested_vmx_get_vmptr(vcpu, &vmptr))
return 1;
-
+
+ /*
+ * SDM 3: 24.11.5
+ * The first 4 bytes of VMXON region contain the supported
+ * VMCS revision identifier
+ *
+ * Note - IA32_VMX_BASIC[48] will never be 1 for the nested case;
+ * which replaces physical address width with 32
+ */
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu))) {
+ nested_vmx_failInvalid(vcpu);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+
+ page = nested_get_page(vcpu, vmptr);
+ if (page == NULL) {
+ nested_vmx_failInvalid(vcpu);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+ if (*(u32 *)kmap(page) != VMCS12_REVISION) {
+ kunmap(page);
+ nested_release_page_clean(page);
+ nested_vmx_failInvalid(vcpu);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+ kunmap(page);
+ nested_release_page_clean(page);
+
+ vmx->nested.vmxon_ptr = vmptr;
ret = enter_vmx_operation(vcpu);
if (ret)
return ret;
@@ -7213,9 +7167,19 @@ static int handle_vmclear(struct kvm_vcpu *vcpu)
if (!nested_vmx_check_permission(vcpu))
return 1;
- if (nested_vmx_check_vmptr(vcpu, EXIT_REASON_VMCLEAR, &vmptr))
+ if (nested_vmx_get_vmptr(vcpu, &vmptr))
return 1;
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu))) {
+ nested_vmx_failValid(vcpu, VMXERR_VMCLEAR_INVALID_ADDRESS);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+
+ if (vmptr == vmx->nested.vmxon_ptr) {
+ nested_vmx_failValid(vcpu, VMXERR_VMCLEAR_VMXON_POINTER);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+
if (vmptr == vmx->nested.current_vmptr)
nested_release_vmcs12(vmx);
@@ -7545,9 +7509,19 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
if (!nested_vmx_check_permission(vcpu))
return 1;
- if (nested_vmx_check_vmptr(vcpu, EXIT_REASON_VMPTRLD, &vmptr))
+ if (nested_vmx_get_vmptr(vcpu, &vmptr))
return 1;
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu))) {
+ nested_vmx_failValid(vcpu, VMXERR_VMPTRLD_INVALID_ADDRESS);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+
+ if (vmptr == vmx->nested.vmxon_ptr) {
+ nested_vmx_failValid(vcpu, VMXERR_VMPTRLD_VMXON_POINTER);
+ return kvm_skip_emulated_instruction(vcpu);
+ }
+
if (vmx->nested.current_vmptr != vmptr) {
struct vmcs12 *new_vmcs12;
struct page *page;
@@ -7913,11 +7887,13 @@ static bool nested_vmx_exit_handled_cr(struct kvm_vcpu *vcpu,
{
unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
int cr = exit_qualification & 15;
- int reg = (exit_qualification >> 8) & 15;
- unsigned long val = kvm_register_readl(vcpu, reg);
+ int reg;
+ unsigned long val;
switch ((exit_qualification >> 4) & 3) {
case 0: /* mov to cr */
+ reg = (exit_qualification >> 8) & 15;
+ val = kvm_register_readl(vcpu, reg);
switch (cr) {
case 0:
if (vmcs12->cr0_guest_host_mask &
@@ -7972,6 +7948,7 @@ static bool nested_vmx_exit_handled_cr(struct kvm_vcpu *vcpu,
* lmsw can change bits 1..3 of cr0, and only set bit 0 of
* cr0. Other attempted changes are ignored, with no exit.
*/
+ val = (exit_qualification >> LMSW_SOURCE_DATA_SHIFT) & 0x0f;
if (vmcs12->cr0_guest_host_mask & 0xe &
(val ^ vmcs12->cr0_read_shadow))
return true;
@@ -11213,7 +11190,7 @@ static int vmx_write_pml_buffer(struct kvm_vcpu *vcpu)
if (!nested_cpu_has_pml(vmcs12))
return 0;
- if (vmcs12->guest_pml_index > PML_ENTITY_NUM) {
+ if (vmcs12->guest_pml_index >= PML_ENTITY_NUM) {
vmx->nested.pml_full = true;
return 1;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 464da936c53d..a2cd0997343c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1763,6 +1763,7 @@ u64 get_kvmclock_ns(struct kvm *kvm)
{
struct kvm_arch *ka = &kvm->arch;
struct pvclock_vcpu_time_info hv_clock;
+ u64 ret;
spin_lock(&ka->pvclock_gtod_sync_lock);
if (!ka->use_master_clock) {
@@ -1774,10 +1775,17 @@ u64 get_kvmclock_ns(struct kvm *kvm)
hv_clock.system_time = ka->master_kernel_ns + ka->kvmclock_offset;
spin_unlock(&ka->pvclock_gtod_sync_lock);
+ /* both __this_cpu_read() and rdtsc() should be on the same cpu */
+ get_cpu();
+
kvm_get_time_scale(NSEC_PER_SEC, __this_cpu_read(cpu_tsc_khz) * 1000LL,
&hv_clock.tsc_shift,
&hv_clock.tsc_to_system_mul);
- return __pvclock_read_cycles(&hv_clock, rdtsc());
+ ret = __pvclock_read_cycles(&hv_clock, rdtsc());
+
+ put_cpu();
+
+ return ret;
}
static void kvm_setup_pvclock_page(struct kvm_vcpu *v)
@@ -3288,11 +3296,14 @@ static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
}
}
+#define XSAVE_MXCSR_OFFSET 24
+
static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
struct kvm_xsave *guest_xsave)
{
u64 xstate_bv =
*(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)];
+ u32 mxcsr = *(u32 *)&guest_xsave->region[XSAVE_MXCSR_OFFSET / sizeof(u32)];
if (boot_cpu_has(X86_FEATURE_XSAVE)) {
/*
@@ -3300,11 +3311,13 @@ static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
* CPUID leaf 0xD, index 0, EDX:EAX. This is for compatibility
* with old userspace.
*/
- if (xstate_bv & ~kvm_supported_xcr0())
+ if (xstate_bv & ~kvm_supported_xcr0() ||
+ mxcsr & ~mxcsr_feature_mask)
return -EINVAL;
load_xsave(vcpu, (u8 *)guest_xsave->region);
} else {
- if (xstate_bv & ~XFEATURE_MASK_FPSSE)
+ if (xstate_bv & ~XFEATURE_MASK_FPSSE ||
+ mxcsr & ~mxcsr_feature_mask)
return -EINVAL;
memcpy(&vcpu->arch.guest_fpu.state.fxsave,
guest_xsave->region, sizeof(struct fxregs_state));
@@ -4818,16 +4831,20 @@ emul_write:
static int kernel_pio(struct kvm_vcpu *vcpu, void *pd)
{
- /* TODO: String I/O for in kernel device */
- int r;
+ int r = 0, i;
- if (vcpu->arch.pio.in)
- r = kvm_io_bus_read(vcpu, KVM_PIO_BUS, vcpu->arch.pio.port,
- vcpu->arch.pio.size, pd);
- else
- r = kvm_io_bus_write(vcpu, KVM_PIO_BUS,
- vcpu->arch.pio.port, vcpu->arch.pio.size,
- pd);
+ for (i = 0; i < vcpu->arch.pio.count; i++) {
+ if (vcpu->arch.pio.in)
+ r = kvm_io_bus_read(vcpu, KVM_PIO_BUS, vcpu->arch.pio.port,
+ vcpu->arch.pio.size, pd);
+ else
+ r = kvm_io_bus_write(vcpu, KVM_PIO_BUS,
+ vcpu->arch.pio.port, vcpu->arch.pio.size,
+ pd);
+ if (r)
+ break;
+ pd += vcpu->arch.pio.size;
+ }
return r;
}
@@ -4865,6 +4882,8 @@ static int emulator_pio_in_emulated(struct x86_emulate_ctxt *ctxt,
if (vcpu->arch.pio.count)
goto data_avail;
+ memset(vcpu->arch.pio_data, 0, size * count);
+
ret = emulator_pio_in_out(vcpu, size, port, val, count, true);
if (ret) {
data_avail:
@@ -5048,6 +5067,8 @@ static bool emulator_get_segment(struct x86_emulate_ctxt *ctxt, u16 *selector,
if (var.unusable) {
memset(desc, 0, sizeof(*desc));
+ if (base3)
+ *base3 = 0;
return false;
}
@@ -8373,10 +8394,13 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
if (vcpu->arch.pv.pv_unhalted)
return true;
- if (atomic_read(&vcpu->arch.nmi_queued))
+ if (kvm_test_request(KVM_REQ_NMI, vcpu) ||
+ (vcpu->arch.nmi_pending &&
+ kvm_x86_ops->nmi_allowed(vcpu)))
return true;
- if (kvm_test_request(KVM_REQ_SMI, vcpu))
+ if (kvm_test_request(KVM_REQ_SMI, vcpu) ||
+ (vcpu->arch.smi_pending && !is_smm(vcpu)))
return true;
if (kvm_arch_interrupt_allowed(vcpu) &&
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 1dcd2be4cce4..c8520b2c62d2 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -186,7 +186,7 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache)
unsigned int i, level;
unsigned long addr;
- BUG_ON(irqs_disabled());
+ BUG_ON(irqs_disabled() && !early_boot_irqs_disabled);
WARN_ON(PAGE_ALIGN(start) != start);
on_each_cpu(__cpa_flush_range, NULL, 1);
diff --git a/arch/x86/net/bpf_jit.S b/arch/x86/net/bpf_jit.S
index f2a7faf4706e..b33093f84528 100644
--- a/arch/x86/net/bpf_jit.S
+++ b/arch/x86/net/bpf_jit.S
@@ -19,9 +19,6 @@
*/
#define SKBDATA %r10
#define SKF_MAX_NEG_OFF $(-0x200000) /* SKF_LL_OFF from filter.h */
-#define MAX_BPF_STACK (512 /* from filter.h */ + \
- 32 /* space for rbx,r13,r14,r15 */ + \
- 8 /* space for skb_copy_bits */)
#define FUNC(name) \
.globl name; \
@@ -66,7 +63,7 @@ FUNC(sk_load_byte_positive_offset)
/* rsi contains offset and can be scratched */
#define bpf_slow_path_common(LEN) \
- lea -MAX_BPF_STACK + 32(%rbp), %rdx;\
+ lea 32(%rbp), %rdx;\
FRAME_BEGIN; \
mov %rbx, %rdi; /* arg1 == skb */ \
push %r9; \
@@ -83,14 +80,14 @@ FUNC(sk_load_byte_positive_offset)
bpf_slow_path_word:
bpf_slow_path_common(4)
js bpf_error
- mov - MAX_BPF_STACK + 32(%rbp),%eax
+ mov 32(%rbp),%eax
bswap %eax
ret
bpf_slow_path_half:
bpf_slow_path_common(2)
js bpf_error
- mov - MAX_BPF_STACK + 32(%rbp),%ax
+ mov 32(%rbp),%ax
rol $8,%ax
movzwl %ax,%eax
ret
@@ -98,7 +95,7 @@ bpf_slow_path_half:
bpf_slow_path_byte:
bpf_slow_path_common(1)
js bpf_error
- movzbl - MAX_BPF_STACK + 32(%rbp),%eax
+ movzbl 32(%rbp),%eax
ret
#define sk_negative_common(SIZE) \
@@ -148,9 +145,10 @@ FUNC(sk_load_byte_negative_offset)
bpf_error:
# force a return 0 from jit handler
xor %eax,%eax
- mov - MAX_BPF_STACK(%rbp),%rbx
- mov - MAX_BPF_STACK + 8(%rbp),%r13
- mov - MAX_BPF_STACK + 16(%rbp),%r14
- mov - MAX_BPF_STACK + 24(%rbp),%r15
+ mov (%rbp),%rbx
+ mov 8(%rbp),%r13
+ mov 16(%rbp),%r14
+ mov 24(%rbp),%r15
+ add $40, %rbp
leaveq
ret
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index f58939393eef..e1324f280e06 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -197,17 +197,16 @@ struct jit_context {
#define BPF_MAX_INSN_SIZE 128
#define BPF_INSN_SAFETY 64
-#define STACKSIZE \
- (MAX_BPF_STACK + \
- 32 /* space for rbx, r13, r14, r15 */ + \
+#define AUX_STACK_SPACE \
+ (32 /* space for rbx, r13, r14, r15 */ + \
8 /* space for skb_copy_bits() buffer */)
-#define PROLOGUE_SIZE 48
+#define PROLOGUE_SIZE 37
/* emit x64 prologue code for BPF program and check it's size.
* bpf_tail_call helper will skip it while jumping into another program
*/
-static void emit_prologue(u8 **pprog)
+static void emit_prologue(u8 **pprog, u32 stack_depth)
{
u8 *prog = *pprog;
int cnt = 0;
@@ -215,13 +214,17 @@ static void emit_prologue(u8 **pprog)
EMIT1(0x55); /* push rbp */
EMIT3(0x48, 0x89, 0xE5); /* mov rbp,rsp */
- /* sub rsp, STACKSIZE */
- EMIT3_off32(0x48, 0x81, 0xEC, STACKSIZE);
+ /* sub rsp, rounded_stack_depth + AUX_STACK_SPACE */
+ EMIT3_off32(0x48, 0x81, 0xEC,
+ round_up(stack_depth, 8) + AUX_STACK_SPACE);
+
+ /* sub rbp, AUX_STACK_SPACE */
+ EMIT4(0x48, 0x83, 0xED, AUX_STACK_SPACE);
/* all classic BPF filters use R6(rbx) save it */
- /* mov qword ptr [rbp-X],rbx */
- EMIT3_off32(0x48, 0x89, 0x9D, -STACKSIZE);
+ /* mov qword ptr [rbp+0],rbx */
+ EMIT4(0x48, 0x89, 0x5D, 0);
/* bpf_convert_filter() maps classic BPF register X to R7 and uses R8
* as temporary, so all tcpdump filters need to spill/fill R7(r13) and
@@ -231,12 +234,12 @@ static void emit_prologue(u8 **pprog)
* than synthetic ones. Therefore not worth adding complexity.
*/
- /* mov qword ptr [rbp-X],r13 */
- EMIT3_off32(0x4C, 0x89, 0xAD, -STACKSIZE + 8);
- /* mov qword ptr [rbp-X],r14 */
- EMIT3_off32(0x4C, 0x89, 0xB5, -STACKSIZE + 16);
- /* mov qword ptr [rbp-X],r15 */
- EMIT3_off32(0x4C, 0x89, 0xBD, -STACKSIZE + 24);
+ /* mov qword ptr [rbp+8],r13 */
+ EMIT4(0x4C, 0x89, 0x6D, 8);
+ /* mov qword ptr [rbp+16],r14 */
+ EMIT4(0x4C, 0x89, 0x75, 16);
+ /* mov qword ptr [rbp+24],r15 */
+ EMIT4(0x4C, 0x89, 0x7D, 24);
/* Clear the tail call counter (tail_call_cnt): for eBPF tail calls
* we need to reset the counter to 0. It's done in two instructions,
@@ -246,8 +249,8 @@ static void emit_prologue(u8 **pprog)
/* xor eax, eax */
EMIT2(0x31, 0xc0);
- /* mov qword ptr [rbp-X], rax */
- EMIT3_off32(0x48, 0x89, 0x85, -STACKSIZE + 32);
+ /* mov qword ptr [rbp+32], rax */
+ EMIT4(0x48, 0x89, 0x45, 32);
BUILD_BUG_ON(cnt != PROLOGUE_SIZE);
*pprog = prog;
@@ -289,13 +292,13 @@ static void emit_bpf_tail_call(u8 **pprog)
/* if (tail_call_cnt > MAX_TAIL_CALL_CNT)
* goto out;
*/
- EMIT2_off32(0x8B, 0x85, -STACKSIZE + 36); /* mov eax, dword ptr [rbp - 516] */
+ EMIT2_off32(0x8B, 0x85, 36); /* mov eax, dword ptr [rbp + 36] */
EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */
#define OFFSET2 36
EMIT2(X86_JA, OFFSET2); /* ja out */
label2 = cnt;
EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */
- EMIT2_off32(0x89, 0x85, -STACKSIZE + 36); /* mov dword ptr [rbp - 516], eax */
+ EMIT2_off32(0x89, 0x85, 36); /* mov dword ptr [rbp + 36], eax */
/* prog = array->ptrs[index]; */
EMIT4_off32(0x48, 0x8D, 0x84, 0xD6, /* lea rax, [rsi + rdx * 8 + offsetof(...)] */
@@ -361,7 +364,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
int proglen = 0;
u8 *prog = temp;
- emit_prologue(&prog);
+ emit_prologue(&prog, bpf_prog->aux->stack_depth);
if (seen_ld_abs)
emit_load_skb_data_hlen(&prog);
@@ -877,7 +880,7 @@ xadd: if (is_imm8(insn->off))
}
break;
- case BPF_JMP | BPF_CALL | BPF_X:
+ case BPF_JMP | BPF_TAIL_CALL:
emit_bpf_tail_call(&prog);
break;
@@ -1036,15 +1039,17 @@ common_load:
seen_exit = true;
/* update cleanup_addr */
ctx->cleanup_addr = proglen;
- /* mov rbx, qword ptr [rbp-X] */
- EMIT3_off32(0x48, 0x8B, 0x9D, -STACKSIZE);
- /* mov r13, qword ptr [rbp-X] */
- EMIT3_off32(0x4C, 0x8B, 0xAD, -STACKSIZE + 8);
- /* mov r14, qword ptr [rbp-X] */
- EMIT3_off32(0x4C, 0x8B, 0xB5, -STACKSIZE + 16);
- /* mov r15, qword ptr [rbp-X] */
- EMIT3_off32(0x4C, 0x8B, 0xBD, -STACKSIZE + 24);
-
+ /* mov rbx, qword ptr [rbp+0] */
+ EMIT4(0x48, 0x8B, 0x5D, 0);
+ /* mov r13, qword ptr [rbp+8] */
+ EMIT4(0x4C, 0x8B, 0x6D, 8);
+ /* mov r14, qword ptr [rbp+16] */
+ EMIT4(0x4C, 0x8B, 0x75, 16);
+ /* mov r15, qword ptr [rbp+24] */
+ EMIT4(0x4C, 0x8B, 0x7D, 24);
+
+ /* add rbp, AUX_STACK_SPACE */
+ EMIT4(0x48, 0x83, 0xC5, AUX_STACK_SPACE);
EMIT1(0xC9); /* leave */
EMIT1(0xC3); /* ret */
break;
@@ -1162,6 +1167,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
bpf_jit_binary_lock_ro(header);
prog->bpf_func = (void *)image;
prog->jited = 1;
+ prog->jited_len = proglen;
} else {
prog = orig_prog;
}
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 7e76a4d8304b..43b96f5f78ba 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -828,9 +828,11 @@ static void __init kexec_enter_virtual_mode(void)
/*
* We don't do virtual mode, since we don't do runtime services, on
- * non-native EFI
+ * non-native EFI. With efi=old_map, we don't do runtime services in
+ * kexec kernel because in the initial boot something else might
+ * have been mapped at these virtual addresses.
*/
- if (!efi_is_native()) {
+ if (!efi_is_native() || efi_enabled(EFI_OLD_MEMMAP)) {
efi_memmap_unmap();
clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
return;
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index c488625c9712..eb8dff15a7f6 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -71,11 +71,13 @@ static void __init early_code_mapping_set_exec(int executable)
pgd_t * __init efi_call_phys_prolog(void)
{
- unsigned long vaddress;
- pgd_t *save_pgd;
+ unsigned long vaddr, addr_pgd, addr_p4d, addr_pud;
+ pgd_t *save_pgd, *pgd_k, *pgd_efi;
+ p4d_t *p4d, *p4d_k, *p4d_efi;
+ pud_t *pud;
int pgd;
- int n_pgds;
+ int n_pgds, i, j;
if (!efi_enabled(EFI_OLD_MEMMAP)) {
save_pgd = (pgd_t *)read_cr3();
@@ -88,10 +90,49 @@ pgd_t * __init efi_call_phys_prolog(void)
n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE);
save_pgd = kmalloc_array(n_pgds, sizeof(*save_pgd), GFP_KERNEL);
+ /*
+ * Build 1:1 identity mapping for efi=old_map usage. Note that
+ * PAGE_OFFSET is PGDIR_SIZE aligned when KASLR is disabled, while
+ * it is PUD_SIZE ALIGNED with KASLR enabled. So for a given physical
+ * address X, the pud_index(X) != pud_index(__va(X)), we can only copy
+ * PUD entry of __va(X) to fill in pud entry of X to build 1:1 mapping.
+ * This means here we can only reuse the PMD tables of the direct mapping.
+ */
for (pgd = 0; pgd < n_pgds; pgd++) {
- save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE);
- vaddress = (unsigned long)__va(pgd * PGDIR_SIZE);
- set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), *pgd_offset_k(vaddress));
+ addr_pgd = (unsigned long)(pgd * PGDIR_SIZE);
+ vaddr = (unsigned long)__va(pgd * PGDIR_SIZE);
+ pgd_efi = pgd_offset_k(addr_pgd);
+ save_pgd[pgd] = *pgd_efi;
+
+ p4d = p4d_alloc(&init_mm, pgd_efi, addr_pgd);
+ if (!p4d) {
+ pr_err("Failed to allocate p4d table!\n");
+ goto out;
+ }
+
+ for (i = 0; i < PTRS_PER_P4D; i++) {
+ addr_p4d = addr_pgd + i * P4D_SIZE;
+ p4d_efi = p4d + p4d_index(addr_p4d);
+
+ pud = pud_alloc(&init_mm, p4d_efi, addr_p4d);
+ if (!pud) {
+ pr_err("Failed to allocate pud table!\n");
+ goto out;
+ }
+
+ for (j = 0; j < PTRS_PER_PUD; j++) {
+ addr_pud = addr_p4d + j * PUD_SIZE;
+
+ if (addr_pud > (max_pfn << PAGE_SHIFT))
+ break;
+
+ vaddr = (unsigned long)__va(addr_pud);
+
+ pgd_k = pgd_offset_k(vaddr);
+ p4d_k = p4d_offset(pgd_k, vaddr);
+ pud[j] = *pud_offset(p4d_k, vaddr);
+ }
+ }
}
out:
__flush_tlb_all();
@@ -104,8 +145,11 @@ void __init efi_call_phys_epilog(pgd_t *save_pgd)
/*
* After the lock is released, the original page table is restored.
*/
- int pgd_idx;
+ int pgd_idx, i;
int nr_pgds;
+ pgd_t *pgd;
+ p4d_t *p4d;
+ pud_t *pud;
if (!efi_enabled(EFI_OLD_MEMMAP)) {
write_cr3((unsigned long)save_pgd);
@@ -115,9 +159,28 @@ void __init efi_call_phys_epilog(pgd_t *save_pgd)
nr_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE);
- for (pgd_idx = 0; pgd_idx < nr_pgds; pgd_idx++)
+ for (pgd_idx = 0; pgd_idx < nr_pgds; pgd_idx++) {
+ pgd = pgd_offset_k(pgd_idx * PGDIR_SIZE);
set_pgd(pgd_offset_k(pgd_idx * PGDIR_SIZE), save_pgd[pgd_idx]);
+ if (!(pgd_val(*pgd) & _PAGE_PRESENT))
+ continue;
+
+ for (i = 0; i < PTRS_PER_P4D; i++) {
+ p4d = p4d_offset(pgd,
+ pgd_idx * PGDIR_SIZE + i * P4D_SIZE);
+
+ if (!(p4d_val(*p4d) & _PAGE_PRESENT))
+ continue;
+
+ pud = (pud_t *)p4d_page_vaddr(*p4d);
+ pud_free(&init_mm, pud);
+ }
+
+ p4d = (p4d_t *)pgd_page_vaddr(*pgd);
+ p4d_free(&init_mm, p4d);
+ }
+
kfree(save_pgd);
__flush_tlb_all();
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 26615991d69c..e0cf95a83f3f 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -360,6 +360,9 @@ void __init efi_free_boot_services(void)
free_bootmem_late(start, size);
}
+ if (!num_entries)
+ return;
+
new_size = efi.memmap.desc_size * num_entries;
new_phys = efi_memmap_alloc(num_entries);
if (!new_phys) {
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 7cd442690f9d..f33eef4ebd12 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -142,9 +142,7 @@ static void __init xen_banner(void)
struct xen_extraversion extra;
HYPERVISOR_xen_version(XENVER_extraversion, &extra);
- pr_info("Booting paravirtualized kernel %son %s\n",
- xen_feature(XENFEAT_auto_translated_physmap) ?
- "with PVH extensions " : "", pv_info.name);
+ pr_info("Booting paravirtualized kernel on %s\n", pv_info.name);
printk(KERN_INFO "Xen version: %d.%d%s%s\n",
version >> 16, version & 0xffff, extra.extraversion,
xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : "");
@@ -957,15 +955,10 @@ static void xen_write_msr(unsigned int msr, unsigned low, unsigned high)
void xen_setup_shared_info(void)
{
- if (!xen_feature(XENFEAT_auto_translated_physmap)) {
- set_fixmap(FIX_PARAVIRT_BOOTMAP,
- xen_start_info->shared_info);
+ set_fixmap(FIX_PARAVIRT_BOOTMAP, xen_start_info->shared_info);
- HYPERVISOR_shared_info =
- (struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
- } else
- HYPERVISOR_shared_info =
- (struct shared_info *)__va(xen_start_info->shared_info);
+ HYPERVISOR_shared_info =
+ (struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
#ifndef CONFIG_SMP
/* In UP this is as good a place as any to set up shared info */
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 5e375a5e815f..3be06f3caf3c 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -42,7 +42,7 @@ xmaddr_t arbitrary_virt_to_machine(void *vaddr)
}
EXPORT_SYMBOL_GPL(arbitrary_virt_to_machine);
-void xen_flush_tlb_all(void)
+static void xen_flush_tlb_all(void)
{
struct mmuext_op *op;
struct multicall_space mcs;
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 7397d8b8459d..1f386d7fdf70 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -355,10 +355,8 @@ static pteval_t pte_pfn_to_mfn(pteval_t val)
pteval_t flags = val & PTE_FLAGS_MASK;
unsigned long mfn;
- if (!xen_feature(XENFEAT_auto_translated_physmap))
- mfn = __pfn_to_mfn(pfn);
- else
- mfn = pfn;
+ mfn = __pfn_to_mfn(pfn);
+
/*
* If there's no mfn for the pfn, then just create an
* empty non-present pte. Unfortunately this loses
@@ -647,9 +645,6 @@ static int __xen_pgd_walk(struct mm_struct *mm, pgd_t *pgd,
limit--;
BUG_ON(limit >= FIXADDR_TOP);
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return 0;
-
/*
* 64-bit has a great big hole in the middle of the address
* space, which contains the Xen mappings. On 32-bit these
@@ -1289,9 +1284,6 @@ static void __init xen_pagetable_cleanhighmap(void)
static void __init xen_pagetable_p2m_setup(void)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return;
-
xen_vmalloc_p2m_tree();
#ifdef CONFIG_X86_64
@@ -1314,8 +1306,7 @@ static void __init xen_pagetable_init(void)
xen_build_mfn_list_list();
/* Remap memory freed due to conflicts with E820 map */
- if (!xen_feature(XENFEAT_auto_translated_physmap))
- xen_remap_memory();
+ xen_remap_memory();
xen_setup_shared_info();
}
@@ -1925,21 +1916,20 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
/* Zap identity mapping */
init_level4_pgt[0] = __pgd(0);
- if (!xen_feature(XENFEAT_auto_translated_physmap)) {
- /* Pre-constructed entries are in pfn, so convert to mfn */
- /* L4[272] -> level3_ident_pgt
- * L4[511] -> level3_kernel_pgt */
- convert_pfn_mfn(init_level4_pgt);
+ /* Pre-constructed entries are in pfn, so convert to mfn */
+ /* L4[272] -> level3_ident_pgt */
+ /* L4[511] -> level3_kernel_pgt */
+ convert_pfn_mfn(init_level4_pgt);
- /* L3_i[0] -> level2_ident_pgt */
- convert_pfn_mfn(level3_ident_pgt);
- /* L3_k[510] -> level2_kernel_pgt
- * L3_k[511] -> level2_fixmap_pgt */
- convert_pfn_mfn(level3_kernel_pgt);
+ /* L3_i[0] -> level2_ident_pgt */
+ convert_pfn_mfn(level3_ident_pgt);
+ /* L3_k[510] -> level2_kernel_pgt */
+ /* L3_k[511] -> level2_fixmap_pgt */
+ convert_pfn_mfn(level3_kernel_pgt);
+
+ /* L3_k[511][506] -> level1_fixmap_pgt */
+ convert_pfn_mfn(level2_fixmap_pgt);
- /* L3_k[511][506] -> level1_fixmap_pgt */
- convert_pfn_mfn(level2_fixmap_pgt);
- }
/* We get [511][511] and have Xen's version of level2_kernel_pgt */
l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd);
l2 = m2v(l3[pud_index(__START_KERNEL_map)].pud);
@@ -1962,34 +1952,30 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
if (i && i < pgd_index(__START_KERNEL_map))
init_level4_pgt[i] = ((pgd_t *)xen_start_info->pt_base)[i];
- if (!xen_feature(XENFEAT_auto_translated_physmap)) {
- /* Make pagetable pieces RO */
- set_page_prot(init_level4_pgt, PAGE_KERNEL_RO);
- set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO);
- set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO);
- set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO);
- set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO);
- set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
- set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
- set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
-
- /* Pin down new L4 */
- pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
- PFN_DOWN(__pa_symbol(init_level4_pgt)));
-
- /* Unpin Xen-provided one */
- pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd)));
+ /* Make pagetable pieces RO */
+ set_page_prot(init_level4_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO);
+ set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
+
+ /* Pin down new L4 */
+ pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
+ PFN_DOWN(__pa_symbol(init_level4_pgt)));
+
+ /* Unpin Xen-provided one */
+ pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd)));
- /*
- * At this stage there can be no user pgd, and no page
- * structure to attach it to, so make sure we just set kernel
- * pgd.
- */
- xen_mc_batch();
- __xen_write_cr3(true, __pa(init_level4_pgt));
- xen_mc_issue(PARAVIRT_LAZY_CPU);
- } else
- native_write_cr3(__pa(init_level4_pgt));
+ /*
+ * At this stage there can be no user pgd, and no page structure to
+ * attach it to, so make sure we just set kernel pgd.
+ */
+ xen_mc_batch();
+ __xen_write_cr3(true, __pa(init_level4_pgt));
+ xen_mc_issue(PARAVIRT_LAZY_CPU);
/* We can't that easily rip out L3 and L2, as the Xen pagetables are
* set out this way: [L4], [L1], [L2], [L3], [L1], [L1] ... for
@@ -2403,9 +2389,6 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot)
static void __init xen_post_allocator_init(void)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return;
-
pv_mmu_ops.set_pte = xen_set_pte;
pv_mmu_ops.set_pmd = xen_set_pmd;
pv_mmu_ops.set_pud = xen_set_pud;
@@ -2511,9 +2494,6 @@ void __init xen_init_mmu_ops(void)
{
x86_init.paging.pagetable_init = xen_pagetable_init;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return;
-
pv_mmu_ops = xen_mmu_ops;
memset(dummy_mapping, 0xff, PAGE_SIZE);
@@ -2650,9 +2630,6 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
* this function are redundant and can be ignored.
*/
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return 0;
-
if (unlikely(order > MAX_CONTIG_ORDER))
return -ENOMEM;
@@ -2689,9 +2666,6 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
int success;
unsigned long vstart;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return;
-
if (unlikely(order > MAX_CONTIG_ORDER))
return;
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 1eb6d2fe70d3..982c2533f912 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -109,4 +109,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* _XTENSA_SOCKET_H */
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 7c2947128f58..0480892e97e5 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -74,7 +74,7 @@ static void blkg_free(struct blkcg_gq *blkg)
blkcg_policy[i]->pd_free_fn(blkg->pd[i]);
if (blkg->blkcg != &blkcg_root)
- blk_exit_rl(&blkg->rl);
+ blk_exit_rl(blkg->q, &blkg->rl);
blkg_rwstat_exit(&blkg->stat_ios);
blkg_rwstat_exit(&blkg->stat_bytes);
diff --git a/block/blk-core.c b/block/blk-core.c
index c7068520794b..a7421b772d0e 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -648,13 +648,19 @@ int blk_init_rl(struct request_list *rl, struct request_queue *q,
if (!rl->rq_pool)
return -ENOMEM;
+ if (rl != &q->root_rl)
+ WARN_ON_ONCE(!blk_get_queue(q));
+
return 0;
}
-void blk_exit_rl(struct request_list *rl)
+void blk_exit_rl(struct request_queue *q, struct request_list *rl)
{
- if (rl->rq_pool)
+ if (rl->rq_pool) {
mempool_destroy(rl->rq_pool);
+ if (rl != &q->root_rl)
+ blk_put_queue(q);
+ }
}
struct request_queue *blk_alloc_queue(gfp_t gfp_mask)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index a69ad122ed66..1bcccedcc74f 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -628,25 +628,6 @@ void blk_mq_delay_kick_requeue_list(struct request_queue *q,
}
EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list);
-void blk_mq_abort_requeue_list(struct request_queue *q)
-{
- unsigned long flags;
- LIST_HEAD(rq_list);
-
- spin_lock_irqsave(&q->requeue_lock, flags);
- list_splice_init(&q->requeue_list, &rq_list);
- spin_unlock_irqrestore(&q->requeue_lock, flags);
-
- while (!list_empty(&rq_list)) {
- struct request *rq;
-
- rq = list_first_entry(&rq_list, struct request, queuelist);
- list_del_init(&rq->queuelist);
- blk_mq_end_request(rq, -EIO);
- }
-}
-EXPORT_SYMBOL(blk_mq_abort_requeue_list);
-
struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag)
{
if (tag < tags->nr_tags) {
@@ -2660,7 +2641,8 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr)
return ret;
}
-void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues)
+static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set,
+ int nr_hw_queues)
{
struct request_queue *q;
@@ -2684,6 +2666,13 @@ void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues)
list_for_each_entry(q, &set->tag_list, tag_set_list)
blk_mq_unfreeze_queue(q);
}
+
+void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues)
+{
+ mutex_lock(&set->tag_list_lock);
+ __blk_mq_update_nr_hw_queues(set, nr_hw_queues);
+ mutex_unlock(&set->tag_list_lock);
+}
EXPORT_SYMBOL_GPL(blk_mq_update_nr_hw_queues);
/* Enable polling stats and return whether they were already enabled. */
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 504fee940052..283da7fbe034 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -809,7 +809,7 @@ static void blk_release_queue(struct kobject *kobj)
blk_free_queue_stats(q->stats);
- blk_exit_rl(&q->root_rl);
+ blk_exit_rl(q, &q->root_rl);
if (q->queue_tags)
__blk_queue_free_tags(q);
@@ -887,10 +887,10 @@ int blk_register_queue(struct gendisk *disk)
goto unlock;
}
- if (q->mq_ops)
+ if (q->mq_ops) {
__blk_mq_register_dev(dev, q);
-
- blk_mq_debugfs_register(q);
+ blk_mq_debugfs_register(q);
+ }
kobject_uevent(&q->kobj, KOBJ_ADD);
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index b78db2e5fdff..fc13dd0c6e39 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -22,11 +22,11 @@ static int throtl_quantum = 32;
#define DFL_THROTL_SLICE_HD (HZ / 10)
#define DFL_THROTL_SLICE_SSD (HZ / 50)
#define MAX_THROTL_SLICE (HZ)
-#define DFL_IDLE_THRESHOLD_SSD (1000L) /* 1 ms */
-#define DFL_IDLE_THRESHOLD_HD (100L * 1000) /* 100 ms */
#define MAX_IDLE_TIME (5L * 1000 * 1000) /* 5 s */
-/* default latency target is 0, eg, guarantee IO latency by default */
-#define DFL_LATENCY_TARGET (0)
+#define MIN_THROTL_BPS (320 * 1024)
+#define MIN_THROTL_IOPS (10)
+#define DFL_LATENCY_TARGET (-1L)
+#define DFL_IDLE_THRESHOLD (0)
#define SKIP_LATENCY (((u64)1) << BLK_STAT_RES_SHIFT)
@@ -157,6 +157,7 @@ struct throtl_grp {
unsigned long last_check_time;
unsigned long latency_target; /* us */
+ unsigned long latency_target_conf; /* us */
/* When did we start a new slice */
unsigned long slice_start[2];
unsigned long slice_end[2];
@@ -165,6 +166,7 @@ struct throtl_grp {
unsigned long checked_last_finish_time; /* ns / 1024 */
unsigned long avg_idletime; /* ns / 1024 */
unsigned long idletime_threshold; /* us */
+ unsigned long idletime_threshold_conf; /* us */
unsigned int bio_cnt; /* total bios */
unsigned int bad_bio_cnt; /* bios exceeding latency threshold */
@@ -201,8 +203,6 @@ struct throtl_data
unsigned int limit_index;
bool limit_valid[LIMIT_CNT];
- unsigned long dft_idletime_threshold; /* us */
-
unsigned long low_upgrade_time;
unsigned long low_downgrade_time;
@@ -294,8 +294,14 @@ static uint64_t tg_bps_limit(struct throtl_grp *tg, int rw)
td = tg->td;
ret = tg->bps[rw][td->limit_index];
- if (ret == 0 && td->limit_index == LIMIT_LOW)
- return tg->bps[rw][LIMIT_MAX];
+ if (ret == 0 && td->limit_index == LIMIT_LOW) {
+ /* intermediate node or iops isn't 0 */
+ if (!list_empty(&blkg->blkcg->css.children) ||
+ tg->iops[rw][td->limit_index])
+ return U64_MAX;
+ else
+ return MIN_THROTL_BPS;
+ }
if (td->limit_index == LIMIT_MAX && tg->bps[rw][LIMIT_LOW] &&
tg->bps[rw][LIMIT_LOW] != tg->bps[rw][LIMIT_MAX]) {
@@ -315,10 +321,17 @@ static unsigned int tg_iops_limit(struct throtl_grp *tg, int rw)
if (cgroup_subsys_on_dfl(io_cgrp_subsys) && !blkg->parent)
return UINT_MAX;
+
td = tg->td;
ret = tg->iops[rw][td->limit_index];
- if (ret == 0 && tg->td->limit_index == LIMIT_LOW)
- return tg->iops[rw][LIMIT_MAX];
+ if (ret == 0 && tg->td->limit_index == LIMIT_LOW) {
+ /* intermediate node or bps isn't 0 */
+ if (!list_empty(&blkg->blkcg->css.children) ||
+ tg->bps[rw][td->limit_index])
+ return UINT_MAX;
+ else
+ return MIN_THROTL_IOPS;
+ }
if (td->limit_index == LIMIT_MAX && tg->iops[rw][LIMIT_LOW] &&
tg->iops[rw][LIMIT_LOW] != tg->iops[rw][LIMIT_MAX]) {
@@ -482,6 +495,9 @@ static struct blkg_policy_data *throtl_pd_alloc(gfp_t gfp, int node)
/* LIMIT_LOW will have default value 0 */
tg->latency_target = DFL_LATENCY_TARGET;
+ tg->latency_target_conf = DFL_LATENCY_TARGET;
+ tg->idletime_threshold = DFL_IDLE_THRESHOLD;
+ tg->idletime_threshold_conf = DFL_IDLE_THRESHOLD;
return &tg->pd;
}
@@ -510,8 +526,6 @@ static void throtl_pd_init(struct blkg_policy_data *pd)
if (cgroup_subsys_on_dfl(io_cgrp_subsys) && blkg->parent)
sq->parent_sq = &blkg_to_tg(blkg->parent)->service_queue;
tg->td = td;
-
- tg->idletime_threshold = td->dft_idletime_threshold;
}
/*
@@ -1349,7 +1363,7 @@ static int tg_print_conf_uint(struct seq_file *sf, void *v)
return 0;
}
-static void tg_conf_updated(struct throtl_grp *tg)
+static void tg_conf_updated(struct throtl_grp *tg, bool global)
{
struct throtl_service_queue *sq = &tg->service_queue;
struct cgroup_subsys_state *pos_css;
@@ -1367,8 +1381,26 @@ static void tg_conf_updated(struct throtl_grp *tg)
* restrictions in the whole hierarchy and allows them to bypass
* blk-throttle.
*/
- blkg_for_each_descendant_pre(blkg, pos_css, tg_to_blkg(tg))
- tg_update_has_rules(blkg_to_tg(blkg));
+ blkg_for_each_descendant_pre(blkg, pos_css,
+ global ? tg->td->queue->root_blkg : tg_to_blkg(tg)) {
+ struct throtl_grp *this_tg = blkg_to_tg(blkg);
+ struct throtl_grp *parent_tg;
+
+ tg_update_has_rules(this_tg);
+ /* ignore root/second level */
+ if (!cgroup_subsys_on_dfl(io_cgrp_subsys) || !blkg->parent ||
+ !blkg->parent->parent)
+ continue;
+ parent_tg = blkg_to_tg(blkg->parent);
+ /*
+ * make sure all children has lower idle time threshold and
+ * higher latency target
+ */
+ this_tg->idletime_threshold = min(this_tg->idletime_threshold,
+ parent_tg->idletime_threshold);
+ this_tg->latency_target = max(this_tg->latency_target,
+ parent_tg->latency_target);
+ }
/*
* We're already holding queue_lock and know @tg is valid. Let's
@@ -1413,7 +1445,7 @@ static ssize_t tg_set_conf(struct kernfs_open_file *of,
else
*(unsigned int *)((void *)tg + of_cft(of)->private) = v;
- tg_conf_updated(tg);
+ tg_conf_updated(tg, false);
ret = 0;
out_finish:
blkg_conf_finish(&ctx);
@@ -1497,34 +1529,34 @@ static u64 tg_prfill_limit(struct seq_file *sf, struct blkg_policy_data *pd,
tg->iops_conf[READ][off] == iops_dft &&
tg->iops_conf[WRITE][off] == iops_dft &&
(off != LIMIT_LOW ||
- (tg->idletime_threshold == tg->td->dft_idletime_threshold &&
- tg->latency_target == DFL_LATENCY_TARGET)))
+ (tg->idletime_threshold_conf == DFL_IDLE_THRESHOLD &&
+ tg->latency_target_conf == DFL_LATENCY_TARGET)))
return 0;
- if (tg->bps_conf[READ][off] != bps_dft)
+ if (tg->bps_conf[READ][off] != U64_MAX)
snprintf(bufs[0], sizeof(bufs[0]), "%llu",
tg->bps_conf[READ][off]);
- if (tg->bps_conf[WRITE][off] != bps_dft)
+ if (tg->bps_conf[WRITE][off] != U64_MAX)
snprintf(bufs[1], sizeof(bufs[1]), "%llu",
tg->bps_conf[WRITE][off]);
- if (tg->iops_conf[READ][off] != iops_dft)
+ if (tg->iops_conf[READ][off] != UINT_MAX)
snprintf(bufs[2], sizeof(bufs[2]), "%u",
tg->iops_conf[READ][off]);
- if (tg->iops_conf[WRITE][off] != iops_dft)
+ if (tg->iops_conf[WRITE][off] != UINT_MAX)
snprintf(bufs[3], sizeof(bufs[3]), "%u",
tg->iops_conf[WRITE][off]);
if (off == LIMIT_LOW) {
- if (tg->idletime_threshold == ULONG_MAX)
+ if (tg->idletime_threshold_conf == ULONG_MAX)
strcpy(idle_time, " idle=max");
else
snprintf(idle_time, sizeof(idle_time), " idle=%lu",
- tg->idletime_threshold);
+ tg->idletime_threshold_conf);
- if (tg->latency_target == ULONG_MAX)
+ if (tg->latency_target_conf == ULONG_MAX)
strcpy(latency_time, " latency=max");
else
snprintf(latency_time, sizeof(latency_time),
- " latency=%lu", tg->latency_target);
+ " latency=%lu", tg->latency_target_conf);
}
seq_printf(sf, "%s rbps=%s wbps=%s riops=%s wiops=%s%s%s\n",
@@ -1563,8 +1595,8 @@ static ssize_t tg_set_limit(struct kernfs_open_file *of,
v[2] = tg->iops_conf[READ][index];
v[3] = tg->iops_conf[WRITE][index];
- idle_time = tg->idletime_threshold;
- latency_time = tg->latency_target;
+ idle_time = tg->idletime_threshold_conf;
+ latency_time = tg->latency_target_conf;
while (true) {
char tok[27]; /* wiops=18446744073709551616 */
char *p;
@@ -1623,17 +1655,33 @@ static ssize_t tg_set_limit(struct kernfs_open_file *of,
tg->iops_conf[READ][LIMIT_MAX]);
tg->iops[WRITE][LIMIT_LOW] = min(tg->iops_conf[WRITE][LIMIT_LOW],
tg->iops_conf[WRITE][LIMIT_MAX]);
+ tg->idletime_threshold_conf = idle_time;
+ tg->latency_target_conf = latency_time;
+
+ /* force user to configure all settings for low limit */
+ if (!(tg->bps[READ][LIMIT_LOW] || tg->iops[READ][LIMIT_LOW] ||
+ tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) ||
+ tg->idletime_threshold_conf == DFL_IDLE_THRESHOLD ||
+ tg->latency_target_conf == DFL_LATENCY_TARGET) {
+ tg->bps[READ][LIMIT_LOW] = 0;
+ tg->bps[WRITE][LIMIT_LOW] = 0;
+ tg->iops[READ][LIMIT_LOW] = 0;
+ tg->iops[WRITE][LIMIT_LOW] = 0;
+ tg->idletime_threshold = DFL_IDLE_THRESHOLD;
+ tg->latency_target = DFL_LATENCY_TARGET;
+ } else if (index == LIMIT_LOW) {
+ tg->idletime_threshold = tg->idletime_threshold_conf;
+ tg->latency_target = tg->latency_target_conf;
+ }
- if (index == LIMIT_LOW) {
- blk_throtl_update_limit_valid(tg->td);
- if (tg->td->limit_valid[LIMIT_LOW])
+ blk_throtl_update_limit_valid(tg->td);
+ if (tg->td->limit_valid[LIMIT_LOW]) {
+ if (index == LIMIT_LOW)
tg->td->limit_index = LIMIT_LOW;
- tg->idletime_threshold = (idle_time == ULONG_MAX) ?
- ULONG_MAX : idle_time;
- tg->latency_target = (latency_time == ULONG_MAX) ?
- ULONG_MAX : latency_time;
- }
- tg_conf_updated(tg);
+ } else
+ tg->td->limit_index = LIMIT_MAX;
+ tg_conf_updated(tg, index == LIMIT_LOW &&
+ tg->td->limit_valid[LIMIT_LOW]);
ret = 0;
out_finish:
blkg_conf_finish(&ctx);
@@ -1722,17 +1770,25 @@ static bool throtl_tg_is_idle(struct throtl_grp *tg)
/*
* cgroup is idle if:
* - single idle is too long, longer than a fixed value (in case user
- * configure a too big threshold) or 4 times of slice
+ * configure a too big threshold) or 4 times of idletime threshold
* - average think time is more than threshold
* - IO latency is largely below threshold
*/
- unsigned long time = jiffies_to_usecs(4 * tg->td->throtl_slice);
-
- time = min_t(unsigned long, MAX_IDLE_TIME, time);
- return (ktime_get_ns() >> 10) - tg->last_finish_time > time ||
- tg->avg_idletime > tg->idletime_threshold ||
- (tg->latency_target && tg->bio_cnt &&
+ unsigned long time;
+ bool ret;
+
+ time = min_t(unsigned long, MAX_IDLE_TIME, 4 * tg->idletime_threshold);
+ ret = tg->latency_target == DFL_LATENCY_TARGET ||
+ tg->idletime_threshold == DFL_IDLE_THRESHOLD ||
+ (ktime_get_ns() >> 10) - tg->last_finish_time > time ||
+ tg->avg_idletime > tg->idletime_threshold ||
+ (tg->latency_target && tg->bio_cnt &&
tg->bad_bio_cnt * 5 < tg->bio_cnt);
+ throtl_log(&tg->service_queue,
+ "avg_idle=%ld, idle_threshold=%ld, bad_bio=%d, total_bio=%d, is_idle=%d, scale=%d",
+ tg->avg_idletime, tg->idletime_threshold, tg->bad_bio_cnt,
+ tg->bio_cnt, ret, tg->td->scale);
+ return ret;
}
static bool throtl_tg_can_upgrade(struct throtl_grp *tg)
@@ -1828,6 +1884,7 @@ static void throtl_upgrade_state(struct throtl_data *td)
struct cgroup_subsys_state *pos_css;
struct blkcg_gq *blkg;
+ throtl_log(&td->service_queue, "upgrade to max");
td->limit_index = LIMIT_MAX;
td->low_upgrade_time = jiffies;
td->scale = 0;
@@ -1850,6 +1907,7 @@ static void throtl_downgrade_state(struct throtl_data *td, int new)
{
td->scale /= 2;
+ throtl_log(&td->service_queue, "downgrade, scale %d", td->scale);
if (td->scale) {
td->low_upgrade_time = jiffies - td->scale * td->throtl_slice;
return;
@@ -2023,6 +2081,11 @@ static void throtl_update_latency_buckets(struct throtl_data *td)
td->avg_buckets[i].valid = true;
last_latency = td->avg_buckets[i].latency;
}
+
+ for (i = 0; i < LATENCY_BUCKET_SIZE; i++)
+ throtl_log(&td->service_queue,
+ "Latency bucket %d: latency=%ld, valid=%d", i,
+ td->avg_buckets[i].latency, td->avg_buckets[i].valid);
}
#else
static inline void throtl_update_latency_buckets(struct throtl_data *td)
@@ -2354,19 +2417,14 @@ void blk_throtl_exit(struct request_queue *q)
void blk_throtl_register_queue(struct request_queue *q)
{
struct throtl_data *td;
- struct cgroup_subsys_state *pos_css;
- struct blkcg_gq *blkg;
td = q->td;
BUG_ON(!td);
- if (blk_queue_nonrot(q)) {
+ if (blk_queue_nonrot(q))
td->throtl_slice = DFL_THROTL_SLICE_SSD;
- td->dft_idletime_threshold = DFL_IDLE_THRESHOLD_SSD;
- } else {
+ else
td->throtl_slice = DFL_THROTL_SLICE_HD;
- td->dft_idletime_threshold = DFL_IDLE_THRESHOLD_HD;
- }
#ifndef CONFIG_BLK_DEV_THROTTLING_LOW
/* if no low limit, use previous default */
td->throtl_slice = DFL_THROTL_SLICE_HD;
@@ -2375,18 +2433,6 @@ void blk_throtl_register_queue(struct request_queue *q)
td->track_bio_latency = !q->mq_ops && !q->request_fn;
if (!td->track_bio_latency)
blk_stat_enable_accounting(q);
-
- /*
- * some tg are created before queue is fully initialized, eg, nonrot
- * isn't initialized yet
- */
- rcu_read_lock();
- blkg_for_each_descendant_post(blkg, pos_css, q->root_blkg) {
- struct throtl_grp *tg = blkg_to_tg(blkg);
-
- tg->idletime_threshold = td->dft_idletime_threshold;
- }
- rcu_read_unlock();
}
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
diff --git a/block/blk.h b/block/blk.h
index 2ed70228e44f..83c8e1100525 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -59,7 +59,7 @@ void blk_free_flush_queue(struct blk_flush_queue *q);
int blk_init_rl(struct request_list *rl, struct request_queue *q,
gfp_t gfp_mask);
-void blk_exit_rl(struct request_list *rl);
+void blk_exit_rl(struct request_queue *q, struct request_list *rl);
void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
struct bio *bio);
void blk_queue_bypass_start(struct request_queue *q);
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index da69b079725f..b7e9c7feeab2 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -38,9 +38,13 @@ static const u64 cfq_target_latency = (u64)NSEC_PER_SEC * 3/10; /* 300 ms */
static const int cfq_hist_divisor = 4;
/*
- * offset from end of service tree
+ * offset from end of queue service tree for idle class
*/
#define CFQ_IDLE_DELAY (NSEC_PER_SEC / 5)
+/* offset from end of group service tree under time slice mode */
+#define CFQ_SLICE_MODE_GROUP_DELAY (NSEC_PER_SEC / 5)
+/* offset from end of group service under IOPS mode */
+#define CFQ_IOPS_MODE_GROUP_DELAY (HZ / 5)
/*
* below this threshold, we consider thinktime immediate
@@ -1362,6 +1366,14 @@ cfq_group_service_tree_add(struct cfq_rb_root *st, struct cfq_group *cfqg)
cfqg->vfraction = max_t(unsigned, vfr, 1);
}
+static inline u64 cfq_get_cfqg_vdisktime_delay(struct cfq_data *cfqd)
+{
+ if (!iops_mode(cfqd))
+ return CFQ_SLICE_MODE_GROUP_DELAY;
+ else
+ return CFQ_IOPS_MODE_GROUP_DELAY;
+}
+
static void
cfq_group_notify_queue_add(struct cfq_data *cfqd, struct cfq_group *cfqg)
{
@@ -1381,7 +1393,8 @@ cfq_group_notify_queue_add(struct cfq_data *cfqd, struct cfq_group *cfqg)
n = rb_last(&st->rb);
if (n) {
__cfqg = rb_entry_cfqg(n);
- cfqg->vdisktime = __cfqg->vdisktime + CFQ_IDLE_DELAY;
+ cfqg->vdisktime = __cfqg->vdisktime +
+ cfq_get_cfqg_vdisktime_delay(cfqd);
} else
cfqg->vdisktime = st->min_vdisktime;
cfq_group_service_tree_add(st, cfqg);
diff --git a/block/partition-generic.c b/block/partition-generic.c
index ff07b9143ca4..c5ec8246e25e 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -320,8 +320,10 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
if (info) {
struct partition_meta_info *pinfo = alloc_part_info(disk);
- if (!pinfo)
+ if (!pinfo) {
+ err = -ENOMEM;
goto out_free_stats;
+ }
memcpy(pinfo, info, sizeof(*info));
p->info = pinfo;
}
diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c
index 93e7c1b32edd..5610cd537da7 100644
--- a/block/partitions/msdos.c
+++ b/block/partitions/msdos.c
@@ -300,6 +300,8 @@ static void parse_bsd(struct parsed_partitions *state,
continue;
bsd_start = le32_to_cpu(p->p_offset);
bsd_size = le32_to_cpu(p->p_size);
+ if (memcmp(flavour, "bsd\0", 4) == 0)
+ bsd_start += offset;
if (offset == bsd_start && size == bsd_size)
/* full parent partition, we have it already */
continue;
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 014af741fc6a..4faa0fd53b0c 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -764,6 +764,44 @@ static int crypto_init_skcipher_ops_ablkcipher(struct crypto_tfm *tfm)
return 0;
}
+static int skcipher_setkey_unaligned(struct crypto_skcipher *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ unsigned long alignmask = crypto_skcipher_alignmask(tfm);
+ struct skcipher_alg *cipher = crypto_skcipher_alg(tfm);
+ u8 *buffer, *alignbuffer;
+ unsigned long absize;
+ int ret;
+
+ absize = keylen + alignmask;
+ buffer = kmalloc(absize, GFP_ATOMIC);
+ if (!buffer)
+ return -ENOMEM;
+
+ alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+ memcpy(alignbuffer, key, keylen);
+ ret = cipher->setkey(tfm, alignbuffer, keylen);
+ kzfree(buffer);
+ return ret;
+}
+
+static int skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct skcipher_alg *cipher = crypto_skcipher_alg(tfm);
+ unsigned long alignmask = crypto_skcipher_alignmask(tfm);
+
+ if (keylen < cipher->min_keysize || keylen > cipher->max_keysize) {
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ if ((unsigned long)key & alignmask)
+ return skcipher_setkey_unaligned(tfm, key, keylen);
+
+ return cipher->setkey(tfm, key, keylen);
+}
+
static void crypto_skcipher_exit_tfm(struct crypto_tfm *tfm)
{
struct crypto_skcipher *skcipher = __crypto_skcipher_cast(tfm);
@@ -784,7 +822,7 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm)
tfm->__crt_alg->cra_type == &crypto_givcipher_type)
return crypto_init_skcipher_ops_ablkcipher(tfm);
- skcipher->setkey = alg->setkey;
+ skcipher->setkey = skcipher_setkey;
skcipher->encrypt = alg->encrypt;
skcipher->decrypt = alg->decrypt;
skcipher->ivsize = alg->ivsize;
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 5a968a78652b..7abe66505739 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -418,11 +418,7 @@ acpi_tb_get_table(struct acpi_table_desc *table_desc,
table_desc->validation_count++;
if (table_desc->validation_count == 0) {
- ACPI_ERROR((AE_INFO,
- "Table %p, Validation count is zero after increment\n",
- table_desc));
table_desc->validation_count--;
- return_ACPI_STATUS(AE_LIMIT);
}
*out_table = table_desc->pointer;
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index b7c2a06963d6..9ad8cdb58743 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -57,6 +57,7 @@
#define ACPI_BUTTON_LID_INIT_IGNORE 0x00
#define ACPI_BUTTON_LID_INIT_OPEN 0x01
+#define ACPI_BUTTON_LID_INIT_METHOD 0x02
#define _COMPONENT ACPI_BUTTON_COMPONENT
ACPI_MODULE_NAME("button");
@@ -112,7 +113,7 @@ struct acpi_button {
static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
static struct acpi_device *lid_device;
-static u8 lid_init_state = ACPI_BUTTON_LID_INIT_OPEN;
+static u8 lid_init_state = ACPI_BUTTON_LID_INIT_METHOD;
static unsigned long lid_report_interval __read_mostly = 500;
module_param(lid_report_interval, ulong, 0644);
@@ -376,6 +377,9 @@ static void acpi_lid_initialize_state(struct acpi_device *device)
case ACPI_BUTTON_LID_INIT_OPEN:
(void)acpi_lid_notify_state(device, 1);
break;
+ case ACPI_BUTTON_LID_INIT_METHOD:
+ (void)acpi_lid_update_state(device);
+ break;
case ACPI_BUTTON_LID_INIT_IGNORE:
default:
break;
@@ -560,6 +564,9 @@ static int param_set_lid_init_state(const char *val, struct kernel_param *kp)
if (!strncmp(val, "open", sizeof("open") - 1)) {
lid_init_state = ACPI_BUTTON_LID_INIT_OPEN;
pr_info("Notify initial lid state as open\n");
+ } else if (!strncmp(val, "method", sizeof("method") - 1)) {
+ lid_init_state = ACPI_BUTTON_LID_INIT_METHOD;
+ pr_info("Notify initial lid state with _LID return value\n");
} else if (!strncmp(val, "ignore", sizeof("ignore") - 1)) {
lid_init_state = ACPI_BUTTON_LID_INIT_IGNORE;
pr_info("Do not notify initial lid state\n");
@@ -573,6 +580,8 @@ static int param_get_lid_init_state(char *buffer, struct kernel_param *kp)
switch (lid_init_state) {
case ACPI_BUTTON_LID_INIT_OPEN:
return sprintf(buffer, "open");
+ case ACPI_BUTTON_LID_INIT_METHOD:
+ return sprintf(buffer, "method");
case ACPI_BUTTON_LID_INIT_IGNORE:
return sprintf(buffer, "ignore");
default:
diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c
index 3ba1c3472cf9..fd86bec98dea 100644
--- a/drivers/acpi/nfit/mce.c
+++ b/drivers/acpi/nfit/mce.c
@@ -26,7 +26,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val,
struct nfit_spa *nfit_spa;
/* We only care about memory errors */
- if (!(mce->status & MCACOD))
+ if (!mce_is_memory_error(mce))
return NOTIFY_DONE;
/*
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 1b5ee1e0e5a3..e414fabf7315 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -333,14 +333,17 @@ static ssize_t acpi_table_show(struct file *filp, struct kobject *kobj,
container_of(bin_attr, struct acpi_table_attr, attr);
struct acpi_table_header *table_header = NULL;
acpi_status status;
+ ssize_t rc;
status = acpi_get_table(table_attr->name, table_attr->instance,
&table_header);
if (ACPI_FAILURE(status))
return -ENODEV;
- return memory_read_from_buffer(buf, count, &offset,
- table_header, table_header->length);
+ rc = memory_read_from_buffer(buf, count, &offset, table_header,
+ table_header->length);
+ acpi_put_table(table_header);
+ return rc;
}
static int acpi_table_attr_init(struct kobject *tables_obj,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 2fc52407306c..c69954023c2e 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1364,6 +1364,40 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host)
{}
#endif
+/*
+ * On the Acer Aspire Switch Alpha 12, sometimes all SATA ports are detected
+ * as DUMMY, or detected but eventually get a "link down" and never get up
+ * again. When this happens, CAP.NP may hold a value of 0x00 or 0x01, and the
+ * port_map may hold a value of 0x00.
+ *
+ * Overriding CAP.NP to 0x02 and the port_map to 0x7 will reveal all 3 ports
+ * and can significantly reduce the occurrence of the problem.
+ *
+ * https://bugzilla.kernel.org/show_bug.cgi?id=189471
+ */
+static void acer_sa5_271_workaround(struct ahci_host_priv *hpriv,
+ struct pci_dev *pdev)
+{
+ static const struct dmi_system_id sysids[] = {
+ {
+ .ident = "Acer Switch Alpha 12",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271")
+ },
+ },
+ { }
+ };
+
+ if (dmi_check_system(sysids)) {
+ dev_info(&pdev->dev, "enabling Acer Switch Alpha 12 workaround\n");
+ if ((hpriv->saved_cap & 0xC734FF00) == 0xC734FF00) {
+ hpriv->port_map = 0x7;
+ hpriv->cap = 0xC734FF02;
+ }
+ }
+}
+
#ifdef CONFIG_ARM64
/*
* Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently.
@@ -1636,6 +1670,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
"online status unreliable, applying workaround\n");
}
+
+ /* Acer SA5-271 workaround modifies private_data */
+ acer_sa5_271_workaround(hpriv, pdev);
+
/* CAP.NP sometimes indicate the index of the last enabled
* port, at other times, that of the last possible port, so
* determining the maximum port number requires looking at
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index aaa761b9081c..cd2eab6aa92e 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -514,8 +514,9 @@ int ahci_platform_init_host(struct platform_device *pdev,
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
- dev_err(dev, "no irq\n");
- return -EINVAL;
+ if (irq != -EPROBE_DEFER)
+ dev_err(dev, "no irq\n");
+ return irq;
}
hpriv->irq = irq;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2d83b8c75965..e157a0e44419 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6800,7 +6800,7 @@ static int __init ata_parse_force_one(char **cur,
}
force_ent->port = simple_strtoul(id, &endp, 10);
- if (p == endp || *endp != '\0') {
+ if (id == endp || *endp != '\0') {
*reason = "invalid port/link";
return -EINVAL;
}
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index b66bcda88320..3b2246dded74 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4067,7 +4067,6 @@ static int mv_platform_probe(struct platform_device *pdev)
struct ata_host *host;
struct mv_host_priv *hpriv;
struct resource *res;
- void __iomem *mmio;
int n_ports = 0, irq = 0;
int rc;
int port;
@@ -4086,9 +4085,8 @@ static int mv_platform_probe(struct platform_device *pdev)
* Get the register base first
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmio = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mmio))
- return PTR_ERR(mmio);
+ if (res == NULL)
+ return -EINVAL;
/* allocate host */
if (pdev->dev.of_node) {
@@ -4132,7 +4130,12 @@ static int mv_platform_probe(struct platform_device *pdev)
hpriv->board_idx = chip_soc;
host->iomap = NULL;
- hpriv->base = mmio - SATAHC0_REG_BASE;
+ hpriv->base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!hpriv->base)
+ return -ENOMEM;
+
+ hpriv->base -= SATAHC0_REG_BASE;
hpriv->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(hpriv->clk))
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 5d38245a7a73..b7939a2c1fab 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -890,7 +890,10 @@ static int sata_rcar_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to get access to sata clock\n");
return PTR_ERR(priv->clk);
}
- clk_prepare_enable(priv->clk);
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
host = ata_host_alloc(&pdev->dev, 1);
if (!host) {
@@ -970,8 +973,11 @@ static int sata_rcar_resume(struct device *dev)
struct ata_host *host = dev_get_drvdata(dev);
struct sata_rcar_priv *priv = host->private_data;
void __iomem *base = priv->base;
+ int ret;
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
/* ack and mask */
iowrite32(0, base + SATAINTSTAT_REG);
@@ -988,8 +994,11 @@ static int sata_rcar_restore(struct device *dev)
{
struct ata_host *host = dev_get_drvdata(dev);
struct sata_rcar_priv *priv = host->private_data;
+ int ret;
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
sata_rcar_setup_port(host);
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index f62082fdd670..9c36b27996fc 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -512,13 +512,12 @@ static bool wakeup_source_not_registered(struct wakeup_source *ws)
/**
* wakup_source_activate - Mark given wakeup source as active.
* @ws: Wakeup source to handle.
- * @hard: If set, abort suspends in progress and wake up from suspend-to-idle.
*
* Update the @ws' statistics and, if @ws has just been activated, notify the PM
* core of the event by incrementing the counter of of wakeup events being
* processed.
*/
-static void wakeup_source_activate(struct wakeup_source *ws, bool hard)
+static void wakeup_source_activate(struct wakeup_source *ws)
{
unsigned int cec;
@@ -526,9 +525,6 @@ static void wakeup_source_activate(struct wakeup_source *ws, bool hard)
"unregistered wakeup source\n"))
return;
- if (hard)
- pm_system_wakeup();
-
ws->active = true;
ws->active_count++;
ws->last_time = ktime_get();
@@ -554,7 +550,10 @@ static void wakeup_source_report_event(struct wakeup_source *ws, bool hard)
ws->wakeup_count++;
if (!ws->active)
- wakeup_source_activate(ws, hard);
+ wakeup_source_activate(ws);
+
+ if (hard)
+ pm_system_wakeup();
}
/**
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index b5730e17b455..656624314f0d 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -315,24 +315,32 @@ void drbd_req_complete(struct drbd_request *req, struct bio_and_error *m)
}
/* still holds resource->req_lock */
-static int drbd_req_put_completion_ref(struct drbd_request *req, struct bio_and_error *m, int put)
+static void drbd_req_put_completion_ref(struct drbd_request *req, struct bio_and_error *m, int put)
{
struct drbd_device *device = req->device;
D_ASSERT(device, m || (req->rq_state & RQ_POSTPONED));
+ if (!put)
+ return;
+
if (!atomic_sub_and_test(put, &req->completion_ref))
- return 0;
+ return;
drbd_req_complete(req, m);
+ /* local completion may still come in later,
+ * we need to keep the req object around. */
+ if (req->rq_state & RQ_LOCAL_ABORTED)
+ return;
+
if (req->rq_state & RQ_POSTPONED) {
/* don't destroy the req object just yet,
* but queue it for retry */
drbd_restart_request(req);
- return 0;
+ return;
}
- return 1;
+ kref_put(&req->kref, drbd_req_destroy);
}
static void set_if_null_req_next(struct drbd_peer_device *peer_device, struct drbd_request *req)
@@ -519,12 +527,8 @@ static void mod_rq_state(struct drbd_request *req, struct bio_and_error *m,
if (req->i.waiting)
wake_up(&device->misc_wait);
- if (c_put) {
- if (drbd_req_put_completion_ref(req, m, c_put))
- kref_put(&req->kref, drbd_req_destroy);
- } else {
- kref_put(&req->kref, drbd_req_destroy);
- }
+ drbd_req_put_completion_ref(req, m, c_put);
+ kref_put(&req->kref, drbd_req_destroy);
}
static void drbd_report_io_error(struct drbd_device *device, struct drbd_request *req)
@@ -1366,8 +1370,7 @@ nodata:
}
out:
- if (drbd_req_put_completion_ref(req, &m, 1))
- kref_put(&req->kref, drbd_req_destroy);
+ drbd_req_put_completion_ref(req, &m, 1);
spin_unlock_irq(&resource->req_lock);
/* Even though above is a kref_put(), this is safe.
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 9a7bb2c29447..f3f191ba8ca4 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -937,14 +937,6 @@ static int nbd_reconnect_socket(struct nbd_device *nbd, unsigned long arg)
return -ENOSPC;
}
-/* Reset all properties of an NBD device */
-static void nbd_reset(struct nbd_device *nbd)
-{
- nbd->config = NULL;
- nbd->tag_set.timeout = 0;
- queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue);
-}
-
static void nbd_bdev_reset(struct block_device *bdev)
{
if (bdev->bd_openers > 1)
@@ -1029,7 +1021,11 @@ static void nbd_config_put(struct nbd_device *nbd)
}
kfree(config->socks);
}
- nbd_reset(nbd);
+ kfree(nbd->config);
+ nbd->config = NULL;
+
+ nbd->tag_set.timeout = 0;
+ queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue);
mutex_unlock(&nbd->config_lock);
nbd_put(nbd);
@@ -1483,7 +1479,6 @@ static int nbd_dev_add(int index)
disk->fops = &nbd_fops;
disk->private_data = nbd;
sprintf(disk->disk_name, "nbd%d", index);
- nbd_reset(nbd);
add_disk(disk);
nbd_total_devices++;
return index;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 454bf9c34882..c16f74547804 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4023,6 +4023,7 @@ static void rbd_queue_workfn(struct work_struct *work)
switch (req_op(rq)) {
case REQ_OP_DISCARD:
+ case REQ_OP_WRITE_ZEROES:
op_type = OBJ_OP_DISCARD;
break;
case REQ_OP_WRITE:
@@ -4420,6 +4421,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
q->limits.discard_granularity = segment_size;
q->limits.discard_alignment = segment_size;
blk_queue_max_discard_sectors(q, segment_size / SECTOR_SIZE);
+ blk_queue_max_write_zeroes_sectors(q, segment_size / SECTOR_SIZE);
if (!ceph_test_opt(rbd_dev->rbd_client->client, NOCRC))
q->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 8fe61b5dc5a6..1f3dfaa54d87 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -504,11 +504,13 @@ static int xen_blkbk_remove(struct xenbus_device *dev)
dev_set_drvdata(&dev->dev, NULL);
- if (be->blkif)
+ if (be->blkif) {
xen_blkif_disconnect(be->blkif);
- /* Put the reference we set in xen_blkif_alloc(). */
- xen_blkif_put(be->blkif);
+ /* Put the reference we set in xen_blkif_alloc(). */
+ xen_blkif_put(be->blkif);
+ }
+
kfree(be->mode);
kfree(be);
return 0;
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 737d93ef27c5..35952a94875e 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -97,6 +97,7 @@ config BT_HCIUART_NOKIA
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on PM
+ select BT_HCIUART_H4
help
Nokia H4+ is serial protocol for communication between Bluetooth
device and host. This protocol is required for Bluetooth devices
@@ -131,7 +132,7 @@ config BT_HCIUART_ATH3K
config BT_HCIUART_LL
bool "HCILL protocol support"
- depends on BT_HCIUART
+ depends on BT_HCIUART_SERDEV
help
HCILL (HCI Low Level) is a serial protocol for communication
between Bluetooth device and host. This protocol is required for
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index fce154855718..d32e109bd5cb 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -575,3 +575,5 @@ MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("intel/ibt-11-5.sfi");
MODULE_FIRMWARE("intel/ibt-11-5.ddc");
+MODULE_FIRMWARE("intel/ibt-12-16.sfi");
+MODULE_FIRMWARE("intel/ibt-12-16.ddc");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7fa373b428f8..278e81186150 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -336,6 +336,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL },
+ { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW },
/* Other Intel Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
@@ -2036,6 +2037,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
switch (ver.hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
+ case 0x11: /* JfP */
case 0x12: /* ThP */
break;
default:
@@ -2138,6 +2140,8 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* Currently the supported hardware variants are:
* 11 (0x0b) for iBT3.0 (LnP/SfP)
* 12 (0x0c) for iBT3.5 (WsP)
+ * 17 (0x11) for iBT3.5 (JfP)
+ * 18 (0x12) for iBT3.5 (ThP)
*/
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
le16_to_cpu(ver.hw_variant),
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index b6bb58c41df5..85a3978b064f 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -262,7 +262,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
pkt_type = hci_skb_pkt_type(skb);
len = hst->st_write(skb);
if (len < 0) {
- kfree_skb(skb);
BT_ERR("ST write failed (%ld)", len);
/* Try Again, would only fail if UART has gone bad */
return -EAGAIN;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2edd30556956..8397b716fa65 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -114,8 +114,12 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
struct sk_buff *skb = hu->tx_skb;
if (!skb) {
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
skb = hu->proto->dequeue(hu);
+
+ read_unlock(&hu->proto_lock);
} else {
hu->tx_skb = NULL;
}
@@ -125,18 +129,23 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
int hci_uart_tx_wakeup(struct hci_uart *hu)
{
+ read_lock(&hu->proto_lock);
+
if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
- return 0;
+ goto no_schedule;
if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
- return 0;
+ goto no_schedule;
}
BT_DBG("");
schedule_work(&hu->write_work);
+no_schedule:
+ read_unlock(&hu->proto_lock);
+
return 0;
}
EXPORT_SYMBOL_GPL(hci_uart_tx_wakeup);
@@ -237,9 +246,13 @@ static int hci_uart_flush(struct hci_dev *hdev)
tty_ldisc_flush(tty);
tty_driver_flush_buffer(tty);
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
hu->proto->flush(hu);
+ read_unlock(&hu->proto_lock);
+
return 0;
}
@@ -261,10 +274,15 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
skb->len);
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return -EUNATCH;
+ }
hu->proto->enqueue(hu, skb);
+ read_unlock(&hu->proto_lock);
hci_uart_tx_wakeup(hu);
@@ -460,6 +478,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
+ rwlock_init(&hu->proto_lock);
+
/* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
@@ -475,6 +495,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
{
struct hci_uart *hu = tty->disc_data;
struct hci_dev *hdev;
+ unsigned long flags;
BT_DBG("tty %p", tty);
@@ -490,7 +511,11 @@ static void hci_uart_tty_close(struct tty_struct *tty)
cancel_work_sync(&hu->write_work);
- if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ write_lock_irqsave(&hu->proto_lock, flags);
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+ write_unlock_irqrestore(&hu->proto_lock, flags);
+
if (hdev) {
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
@@ -549,13 +574,18 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
if (!hu || tty != hu->tty)
return;
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return;
+ }
/* It does not need a lock here as it is already protected by a mutex in
* tty caller
*/
hu->proto->recv(hu, data, count);
+ read_unlock(&hu->proto_lock);
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index adc444f309a3..200288c87fc4 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -624,6 +624,7 @@ static int download_firmware(struct ll_device *lldev)
skb = __hci_cmd_sync(lldev->hu.hdev, cmd->opcode, cmd->plen, &cmd->speed, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(lldev->hu.hdev, "send command failed\n");
+ err = PTR_ERR(skb);
goto out_rel_fw;
}
kfree_skb(skb);
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 2b05e557fad0..c6e9e1cf63f8 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -87,6 +87,7 @@ struct hci_uart {
struct work_struct write_work;
const struct hci_uart_proto *proto;
+ rwlock_t proto_lock; /* Stop work for proto close */
void *priv;
struct sk_buff *tx_skb;
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 565e4cf04a02..8249762192d5 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -859,7 +859,11 @@ static int __init lp_setup (char *str)
} else if (!strcmp(str, "auto")) {
parport_nr[0] = LP_PARPORT_AUTO;
} else if (!strcmp(str, "none")) {
- parport_nr[parport_ptr++] = LP_PARPORT_NONE;
+ if (parport_ptr < LP_NO)
+ parport_nr[parport_ptr++] = LP_PARPORT_NONE;
+ else
+ printk(KERN_INFO "lp: too many ports, %s ignored.\n",
+ str);
} else if (!strcmp(str, "reset")) {
reset = 1;
}
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 7e4a9d1296bb..6e0cbe092220 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -340,6 +340,11 @@ static const struct vm_operations_struct mmap_mem_ops = {
static int mmap_mem(struct file *file, struct vm_area_struct *vma)
{
size_t size = vma->vm_end - vma->vm_start;
+ phys_addr_t offset = (phys_addr_t)vma->vm_pgoff << PAGE_SHIFT;
+
+ /* It's illegal to wrap around the end of the physical address space. */
+ if (offset + (phys_addr_t)size < offset)
+ return -EINVAL;
if (!valid_mmap_phys_addr_range(vma->vm_pgoff, size))
return -EINVAL;
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index d4dbd8d8e524..382c864814d9 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -374,7 +374,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
rc = write_sync_reg(SCR_HOST_TO_READER_START, dev);
if (rc <= 0) {
- DEBUGP(5, dev, "write_sync_reg c=%.2Zx\n", rc);
+ DEBUGP(5, dev, "write_sync_reg c=%.2zx\n", rc);
DEBUGP(2, dev, "<- cm4040_write (failed)\n");
if (rc == -ERESTARTSYS)
return rc;
@@ -387,7 +387,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
for (i = 0; i < bytes_to_write; i++) {
rc = wait_for_bulk_out_ready(dev);
if (rc <= 0) {
- DEBUGP(5, dev, "wait_for_bulk_out_ready rc=%.2Zx\n",
+ DEBUGP(5, dev, "wait_for_bulk_out_ready rc=%.2zx\n",
rc);
DEBUGP(2, dev, "<- cm4040_write (failed)\n");
if (rc == -ERESTARTSYS)
@@ -403,7 +403,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
rc = write_sync_reg(SCR_HOST_TO_READER_DONE, dev);
if (rc <= 0) {
- DEBUGP(5, dev, "write_sync_reg c=%.2Zx\n", rc);
+ DEBUGP(5, dev, "write_sync_reg c=%.2zx\n", rc);
DEBUGP(2, dev, "<- cm4040_write (failed)\n");
if (rc == -ERESTARTSYS)
return rc;
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0ab024918907..a561f0c2f428 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1097,12 +1097,16 @@ static void add_interrupt_bench(cycles_t start)
static __u32 get_reg(struct fast_pool *f, struct pt_regs *regs)
{
__u32 *ptr = (__u32 *) regs;
+ unsigned long flags;
if (regs == NULL)
return 0;
+ local_irq_save(flags);
if (f->reg_idx >= sizeof(struct pt_regs) / sizeof(__u32))
f->reg_idx = 0;
- return *(ptr + f->reg_idx++);
+ ptr += f->reg_idx++;
+ local_irq_restore(flags);
+ return *ptr;
}
void add_interrupt_randomness(int irq, int irq_flags)
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 74ed7e9a7f27..2011fec2d6ad 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -71,6 +71,15 @@ config ARM_HIGHBANK_CPUFREQ
If in doubt, say N.
+config ARM_DB8500_CPUFREQ
+ tristate "ST-Ericsson DB8500 cpufreq" if COMPILE_TEST && !ARCH_U8500
+ default ARCH_U8500
+ depends on HAS_IOMEM
+ depends on !CPU_THERMAL || THERMAL
+ help
+ This adds the CPUFreq driver for ST-Ericsson Ux500 (DB8500) SoC
+ series.
+
config ARM_IMX6Q_CPUFREQ
tristate "Freescale i.MX6 cpufreq support"
depends on ARCH_MXC
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index b7e78f063c4f..ab3a42cd29ef 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -53,7 +53,7 @@ obj-$(CONFIG_ARM_DT_BL_CPUFREQ) += arm_big_little_dt.o
obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ) += brcmstb-avs-cpufreq.o
obj-$(CONFIG_ARCH_DAVINCI) += davinci-cpufreq.o
-obj-$(CONFIG_UX500_SOC_DB8500) += dbx500-cpufreq.o
+obj-$(CONFIG_ARM_DB8500_CPUFREQ) += dbx500-cpufreq.o
obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o
obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o
obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 0e3f6496524d..26b643d57847 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2468,6 +2468,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
if (!(cpufreq_driver->flags & CPUFREQ_STICKY) &&
list_empty(&cpufreq_policy_list)) {
/* if all ->init() calls failed, unregister */
+ ret = -ENODEV;
pr_debug("%s: No CPU initialized for driver %s\n", __func__,
driver_data->name);
goto err_if_unreg;
diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
index 1b9bcd76c60e..c2dd43f3f5d8 100644
--- a/drivers/cpufreq/kirkwood-cpufreq.c
+++ b/drivers/cpufreq/kirkwood-cpufreq.c
@@ -127,7 +127,12 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
return PTR_ERR(priv.cpu_clk);
}
- clk_prepare_enable(priv.cpu_clk);
+ err = clk_prepare_enable(priv.cpu_clk);
+ if (err) {
+ dev_err(priv.dev, "Unable to prepare cpuclk\n");
+ return err;
+ }
+
kirkwood_freq_table[0].frequency = clk_get_rate(priv.cpu_clk) / 1000;
priv.ddr_clk = of_clk_get_by_name(np, "ddrclk");
@@ -137,7 +142,11 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
goto out_cpu;
}
- clk_prepare_enable(priv.ddr_clk);
+ err = clk_prepare_enable(priv.ddr_clk);
+ if (err) {
+ dev_err(priv.dev, "Unable to prepare ddrclk\n");
+ goto out_cpu;
+ }
kirkwood_freq_table[1].frequency = clk_get_rate(priv.ddr_clk) / 1000;
priv.powersave_clk = of_clk_get_by_name(np, "powersave");
@@ -146,7 +155,11 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
err = PTR_ERR(priv.powersave_clk);
goto out_ddr;
}
- clk_prepare_enable(priv.powersave_clk);
+ err = clk_prepare_enable(priv.powersave_clk);
+ if (err) {
+ dev_err(priv.dev, "Unable to prepare powersave clk\n");
+ goto out_ddr;
+ }
of_node_put(np);
np = NULL;
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index ebf43f531ada..6ed32aac8bbe 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -44,6 +44,7 @@ void dax_read_unlock(int id)
}
EXPORT_SYMBOL_GPL(dax_read_unlock);
+#ifdef CONFIG_BLOCK
int bdev_dax_pgoff(struct block_device *bdev, sector_t sector, size_t size,
pgoff_t *pgoff)
{
@@ -112,6 +113,7 @@ int __bdev_dax_supported(struct super_block *sb, int blocksize)
return 0;
}
EXPORT_SYMBOL_GPL(__bdev_dax_supported);
+#endif
/**
* struct dax_device - anchor object for dax services
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index d37e8dda8079..ec240592f5c8 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -201,6 +201,7 @@ struct ep93xx_dma_engine {
struct dma_device dma_dev;
bool m2m;
int (*hw_setup)(struct ep93xx_dma_chan *);
+ void (*hw_synchronize)(struct ep93xx_dma_chan *);
void (*hw_shutdown)(struct ep93xx_dma_chan *);
void (*hw_submit)(struct ep93xx_dma_chan *);
int (*hw_interrupt)(struct ep93xx_dma_chan *);
@@ -323,6 +324,8 @@ static int m2p_hw_setup(struct ep93xx_dma_chan *edmac)
| M2P_CONTROL_ENABLE;
m2p_set_control(edmac, control);
+ edmac->buffer = 0;
+
return 0;
}
@@ -331,21 +334,27 @@ static inline u32 m2p_channel_state(struct ep93xx_dma_chan *edmac)
return (readl(edmac->regs + M2P_STATUS) >> 4) & 0x3;
}
-static void m2p_hw_shutdown(struct ep93xx_dma_chan *edmac)
+static void m2p_hw_synchronize(struct ep93xx_dma_chan *edmac)
{
+ unsigned long flags;
u32 control;
+ spin_lock_irqsave(&edmac->lock, flags);
control = readl(edmac->regs + M2P_CONTROL);
control &= ~(M2P_CONTROL_STALLINT | M2P_CONTROL_NFBINT);
m2p_set_control(edmac, control);
+ spin_unlock_irqrestore(&edmac->lock, flags);
while (m2p_channel_state(edmac) >= M2P_STATE_ON)
- cpu_relax();
+ schedule();
+}
+static void m2p_hw_shutdown(struct ep93xx_dma_chan *edmac)
+{
m2p_set_control(edmac, 0);
- while (m2p_channel_state(edmac) == M2P_STATE_STALL)
- cpu_relax();
+ while (m2p_channel_state(edmac) != M2P_STATE_IDLE)
+ dev_warn(chan2dev(edmac), "M2P: Not yet IDLE\n");
}
static void m2p_fill_desc(struct ep93xx_dma_chan *edmac)
@@ -1161,6 +1170,26 @@ fail:
}
/**
+ * ep93xx_dma_synchronize - Synchronizes the termination of transfers to the
+ * current context.
+ * @chan: channel
+ *
+ * Synchronizes the DMA channel termination to the current context. When this
+ * function returns it is guaranteed that all transfers for previously issued
+ * descriptors have stopped and and it is safe to free the memory associated
+ * with them. Furthermore it is guaranteed that all complete callback functions
+ * for a previously submitted descriptor have finished running and it is safe to
+ * free resources accessed from within the complete callbacks.
+ */
+static void ep93xx_dma_synchronize(struct dma_chan *chan)
+{
+ struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
+
+ if (edmac->edma->hw_synchronize)
+ edmac->edma->hw_synchronize(edmac);
+}
+
+/**
* ep93xx_dma_terminate_all - terminate all transactions
* @chan: channel
*
@@ -1323,6 +1352,7 @@ static int __init ep93xx_dma_probe(struct platform_device *pdev)
dma_dev->device_prep_slave_sg = ep93xx_dma_prep_slave_sg;
dma_dev->device_prep_dma_cyclic = ep93xx_dma_prep_dma_cyclic;
dma_dev->device_config = ep93xx_dma_slave_config;
+ dma_dev->device_synchronize = ep93xx_dma_synchronize;
dma_dev->device_terminate_all = ep93xx_dma_terminate_all;
dma_dev->device_issue_pending = ep93xx_dma_issue_pending;
dma_dev->device_tx_status = ep93xx_dma_tx_status;
@@ -1340,6 +1370,7 @@ static int __init ep93xx_dma_probe(struct platform_device *pdev)
} else {
dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask);
+ edma->hw_synchronize = m2p_hw_synchronize;
edma->hw_setup = m2p_hw_setup;
edma->hw_shutdown = m2p_hw_shutdown;
edma->hw_submit = m2p_hw_submit;
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index a28a01fcba67..f3e211f8f6c5 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -161,6 +161,7 @@ struct mv_xor_v2_device {
struct mv_xor_v2_sw_desc *sw_desq;
int desc_size;
unsigned int npendings;
+ unsigned int hw_queue_idx;
};
/**
@@ -214,18 +215,6 @@ static void mv_xor_v2_set_data_buffers(struct mv_xor_v2_device *xor_dev,
}
/*
- * Return the next available index in the DESQ.
- */
-static int mv_xor_v2_get_desq_write_ptr(struct mv_xor_v2_device *xor_dev)
-{
- /* read the index for the next available descriptor in the DESQ */
- u32 reg = readl(xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_ALLOC_OFF);
-
- return ((reg >> MV_XOR_V2_DMA_DESQ_ALLOC_WRPTR_SHIFT)
- & MV_XOR_V2_DMA_DESQ_ALLOC_WRPTR_MASK);
-}
-
-/*
* notify the engine of new descriptors, and update the available index.
*/
static void mv_xor_v2_add_desc_to_desq(struct mv_xor_v2_device *xor_dev,
@@ -257,22 +246,6 @@ static int mv_xor_v2_set_desc_size(struct mv_xor_v2_device *xor_dev)
return MV_XOR_V2_EXT_DESC_SIZE;
}
-/*
- * Set the IMSG threshold
- */
-static inline
-void mv_xor_v2_set_imsg_thrd(struct mv_xor_v2_device *xor_dev, int thrd_val)
-{
- u32 reg;
-
- reg = readl(xor_dev->dma_base + MV_XOR_V2_DMA_IMSG_THRD_OFF);
-
- reg &= (~MV_XOR_V2_DMA_IMSG_THRD_MASK << MV_XOR_V2_DMA_IMSG_THRD_SHIFT);
- reg |= (thrd_val << MV_XOR_V2_DMA_IMSG_THRD_SHIFT);
-
- writel(reg, xor_dev->dma_base + MV_XOR_V2_DMA_IMSG_THRD_OFF);
-}
-
static irqreturn_t mv_xor_v2_interrupt_handler(int irq, void *data)
{
struct mv_xor_v2_device *xor_dev = data;
@@ -288,12 +261,6 @@ static irqreturn_t mv_xor_v2_interrupt_handler(int irq, void *data)
if (!ndescs)
return IRQ_NONE;
- /*
- * Update IMSG threshold, to disable new IMSG interrupts until
- * end of the tasklet
- */
- mv_xor_v2_set_imsg_thrd(xor_dev, MV_XOR_V2_DESC_NUM);
-
/* schedule a tasklet to handle descriptors callbacks */
tasklet_schedule(&xor_dev->irq_tasklet);
@@ -306,7 +273,6 @@ static irqreturn_t mv_xor_v2_interrupt_handler(int irq, void *data)
static dma_cookie_t
mv_xor_v2_tx_submit(struct dma_async_tx_descriptor *tx)
{
- int desq_ptr;
void *dest_hw_desc;
dma_cookie_t cookie;
struct mv_xor_v2_sw_desc *sw_desc =
@@ -322,15 +288,15 @@ mv_xor_v2_tx_submit(struct dma_async_tx_descriptor *tx)
spin_lock_bh(&xor_dev->lock);
cookie = dma_cookie_assign(tx);
- /* get the next available slot in the DESQ */
- desq_ptr = mv_xor_v2_get_desq_write_ptr(xor_dev);
-
/* copy the HW descriptor from the SW descriptor to the DESQ */
- dest_hw_desc = xor_dev->hw_desq_virt + desq_ptr;
+ dest_hw_desc = xor_dev->hw_desq_virt + xor_dev->hw_queue_idx;
memcpy(dest_hw_desc, &sw_desc->hw_desc, xor_dev->desc_size);
xor_dev->npendings++;
+ xor_dev->hw_queue_idx++;
+ if (xor_dev->hw_queue_idx >= MV_XOR_V2_DESC_NUM)
+ xor_dev->hw_queue_idx = 0;
spin_unlock_bh(&xor_dev->lock);
@@ -344,6 +310,7 @@ static struct mv_xor_v2_sw_desc *
mv_xor_v2_prep_sw_desc(struct mv_xor_v2_device *xor_dev)
{
struct mv_xor_v2_sw_desc *sw_desc;
+ bool found = false;
/* Lock the channel */
spin_lock_bh(&xor_dev->lock);
@@ -355,19 +322,23 @@ mv_xor_v2_prep_sw_desc(struct mv_xor_v2_device *xor_dev)
return NULL;
}
- /* get a free SW descriptor from the SW DESQ */
- sw_desc = list_first_entry(&xor_dev->free_sw_desc,
- struct mv_xor_v2_sw_desc, free_list);
+ list_for_each_entry(sw_desc, &xor_dev->free_sw_desc, free_list) {
+ if (async_tx_test_ack(&sw_desc->async_tx)) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ spin_unlock_bh(&xor_dev->lock);
+ return NULL;
+ }
+
list_del(&sw_desc->free_list);
/* Release the channel */
spin_unlock_bh(&xor_dev->lock);
- /* set the async tx descriptor */
- dma_async_tx_descriptor_init(&sw_desc->async_tx, &xor_dev->dmachan);
- sw_desc->async_tx.tx_submit = mv_xor_v2_tx_submit;
- async_tx_ack(&sw_desc->async_tx);
-
return sw_desc;
}
@@ -389,6 +360,8 @@ mv_xor_v2_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest,
__func__, len, &src, &dest, flags);
sw_desc = mv_xor_v2_prep_sw_desc(xor_dev);
+ if (!sw_desc)
+ return NULL;
sw_desc->async_tx.flags = flags;
@@ -443,6 +416,8 @@ mv_xor_v2_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
__func__, src_cnt, len, &dest, flags);
sw_desc = mv_xor_v2_prep_sw_desc(xor_dev);
+ if (!sw_desc)
+ return NULL;
sw_desc->async_tx.flags = flags;
@@ -491,6 +466,8 @@ mv_xor_v2_prep_dma_interrupt(struct dma_chan *chan, unsigned long flags)
container_of(chan, struct mv_xor_v2_device, dmachan);
sw_desc = mv_xor_v2_prep_sw_desc(xor_dev);
+ if (!sw_desc)
+ return NULL;
/* set the HW descriptor */
hw_descriptor = &sw_desc->hw_desc;
@@ -554,7 +531,6 @@ static void mv_xor_v2_tasklet(unsigned long data)
{
struct mv_xor_v2_device *xor_dev = (struct mv_xor_v2_device *) data;
int pending_ptr, num_of_pending, i;
- struct mv_xor_v2_descriptor *next_pending_hw_desc = NULL;
struct mv_xor_v2_sw_desc *next_pending_sw_desc = NULL;
dev_dbg(xor_dev->dmadev.dev, "%s %d\n", __func__, __LINE__);
@@ -562,17 +538,10 @@ static void mv_xor_v2_tasklet(unsigned long data)
/* get the pending descriptors parameters */
num_of_pending = mv_xor_v2_get_pending_params(xor_dev, &pending_ptr);
- /* next HW descriptor */
- next_pending_hw_desc = xor_dev->hw_desq_virt + pending_ptr;
-
/* loop over free descriptors */
for (i = 0; i < num_of_pending; i++) {
-
- if (pending_ptr > MV_XOR_V2_DESC_NUM)
- pending_ptr = 0;
-
- if (next_pending_sw_desc != NULL)
- next_pending_hw_desc++;
+ struct mv_xor_v2_descriptor *next_pending_hw_desc =
+ xor_dev->hw_desq_virt + pending_ptr;
/* get the SW descriptor related to the HW descriptor */
next_pending_sw_desc =
@@ -608,15 +577,14 @@ static void mv_xor_v2_tasklet(unsigned long data)
/* increment the next descriptor */
pending_ptr++;
+ if (pending_ptr >= MV_XOR_V2_DESC_NUM)
+ pending_ptr = 0;
}
if (num_of_pending != 0) {
/* free the descriptores */
mv_xor_v2_free_desc_from_desq(xor_dev, num_of_pending);
}
-
- /* Update IMSG threshold, to enable new IMSG interrupts */
- mv_xor_v2_set_imsg_thrd(xor_dev, 0);
}
/*
@@ -648,9 +616,6 @@ static int mv_xor_v2_descq_init(struct mv_xor_v2_device *xor_dev)
writel((xor_dev->hw_desq & 0xFFFF00000000) >> 32,
xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_BAHR_OFF);
- /* enable the DMA engine */
- writel(0, xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_STOP_OFF);
-
/*
* This is a temporary solution, until we activate the
* SMMU. Set the attributes for reading & writing data buffers
@@ -694,6 +659,9 @@ static int mv_xor_v2_descq_init(struct mv_xor_v2_device *xor_dev)
reg |= MV_XOR_V2_GLOB_PAUSE_AXI_TIME_DIS_VAL;
writel(reg, xor_dev->glob_base + MV_XOR_V2_GLOB_PAUSE);
+ /* enable the DMA engine */
+ writel(0, xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_STOP_OFF);
+
return 0;
}
@@ -725,6 +693,10 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, xor_dev);
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
+
xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
@@ -785,8 +757,15 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
/* add all SW descriptors to the free list */
for (i = 0; i < MV_XOR_V2_DESC_NUM; i++) {
- xor_dev->sw_desq[i].idx = i;
- list_add(&xor_dev->sw_desq[i].free_list,
+ struct mv_xor_v2_sw_desc *sw_desc =
+ xor_dev->sw_desq + i;
+ sw_desc->idx = i;
+ dma_async_tx_descriptor_init(&sw_desc->async_tx,
+ &xor_dev->dmachan);
+ sw_desc->async_tx.tx_submit = mv_xor_v2_tx_submit;
+ async_tx_ack(&sw_desc->async_tx);
+
+ list_add(&sw_desc->free_list,
&xor_dev->free_sw_desc);
}
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 8b0da7fa520d..e90a7a0d760a 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -3008,7 +3008,8 @@ static int pl330_remove(struct amba_device *adev)
for (i = 0; i < AMBA_NR_IRQS; i++) {
irq = adev->irq[i];
- devm_free_irq(&adev->dev, irq, pl330);
+ if (irq)
+ devm_free_irq(&adev->dev, irq, pl330);
}
dma_async_device_unregister(&pl330->ddma);
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index db41795fe42a..bd261c9e9664 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -1287,6 +1287,9 @@ static unsigned int rcar_dmac_chan_get_residue(struct rcar_dmac_chan *chan,
if (desc->hwdescs.use) {
dptr = (rcar_dmac_chan_read(chan, RCAR_DMACHCRB) &
RCAR_DMACHCRB_DPTR_MASK) >> RCAR_DMACHCRB_DPTR_SHIFT;
+ if (dptr == 0)
+ dptr = desc->nchunks;
+ dptr--;
WARN_ON(dptr >= desc->nchunks);
} else {
running = desc->running;
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index 72c649713ace..31a145154e9f 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -117,7 +117,7 @@ struct usb_dmac {
#define USB_DMASWR 0x0008
#define USB_DMASWR_SWR (1 << 0)
#define USB_DMAOR 0x0060
-#define USB_DMAOR_AE (1 << 2)
+#define USB_DMAOR_AE (1 << 1)
#define USB_DMAOR_DME (1 << 0)
#define USB_DMASAR 0x0000
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 82dab1692264..3aea55698165 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -782,24 +782,26 @@ static void debug_dump_dramcfg_low(struct amd64_pvt *pvt, u32 dclr, int chan)
static void debug_display_dimm_sizes_df(struct amd64_pvt *pvt, u8 ctrl)
{
- u32 *dcsb = ctrl ? pvt->csels[1].csbases : pvt->csels[0].csbases;
- int dimm, size0, size1;
+ int dimm, size0, size1, cs0, cs1;
edac_printk(KERN_DEBUG, EDAC_MC, "UMC%d chip selects:\n", ctrl);
for (dimm = 0; dimm < 4; dimm++) {
size0 = 0;
+ cs0 = dimm * 2;
- if (dcsb[dimm*2] & DCSB_CS_ENABLE)
- size0 = pvt->ops->dbam_to_cs(pvt, ctrl, 0, dimm);
+ if (csrow_enabled(cs0, ctrl, pvt))
+ size0 = pvt->ops->dbam_to_cs(pvt, ctrl, 0, cs0);
size1 = 0;
- if (dcsb[dimm*2 + 1] & DCSB_CS_ENABLE)
- size1 = pvt->ops->dbam_to_cs(pvt, ctrl, 0, dimm);
+ cs1 = dimm * 2 + 1;
+
+ if (csrow_enabled(cs1, ctrl, pvt))
+ size1 = pvt->ops->dbam_to_cs(pvt, ctrl, 0, cs1);
amd64_info(EDAC_MC ": %d: %5dMB %d: %5dMB\n",
- dimm * 2, size0,
- dimm * 2 + 1, size1);
+ cs0, size0,
+ cs1, size1);
}
}
@@ -2756,26 +2758,22 @@ skip:
* encompasses
*
*/
-static u32 get_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr)
+static u32 get_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr_orig)
{
- u32 cs_mode, nr_pages;
u32 dbam = dct ? pvt->dbam1 : pvt->dbam0;
+ int csrow_nr = csrow_nr_orig;
+ u32 cs_mode, nr_pages;
+ if (!pvt->umc)
+ csrow_nr >>= 1;
- /*
- * The math on this doesn't look right on the surface because x/2*4 can
- * be simplified to x*2 but this expression makes use of the fact that
- * it is integral math where 1/2=0. This intermediate value becomes the
- * number of bits to shift the DBAM register to extract the proper CSROW
- * field.
- */
- cs_mode = DBAM_DIMM(csrow_nr / 2, dbam);
+ cs_mode = DBAM_DIMM(csrow_nr, dbam);
- nr_pages = pvt->ops->dbam_to_cs(pvt, dct, cs_mode, (csrow_nr / 2))
- << (20 - PAGE_SHIFT);
+ nr_pages = pvt->ops->dbam_to_cs(pvt, dct, cs_mode, csrow_nr);
+ nr_pages <<= 20 - PAGE_SHIFT;
edac_dbg(0, "csrow: %d, channel: %d, DBAM idx: %d\n",
- csrow_nr, dct, cs_mode);
+ csrow_nr_orig, dct, cs_mode);
edac_dbg(0, "nr_pages/channel: %u\n", nr_pages);
return nr_pages;
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index 44c01390d035..dc269cb288c2 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -47,6 +47,7 @@ DEFINE_DMI_ATTR_WITH_SHOW(product_name, 0444, DMI_PRODUCT_NAME);
DEFINE_DMI_ATTR_WITH_SHOW(product_version, 0444, DMI_PRODUCT_VERSION);
DEFINE_DMI_ATTR_WITH_SHOW(product_serial, 0400, DMI_PRODUCT_SERIAL);
DEFINE_DMI_ATTR_WITH_SHOW(product_uuid, 0400, DMI_PRODUCT_UUID);
+DEFINE_DMI_ATTR_WITH_SHOW(product_family, 0400, DMI_PRODUCT_FAMILY);
DEFINE_DMI_ATTR_WITH_SHOW(board_vendor, 0444, DMI_BOARD_VENDOR);
DEFINE_DMI_ATTR_WITH_SHOW(board_name, 0444, DMI_BOARD_NAME);
DEFINE_DMI_ATTR_WITH_SHOW(board_version, 0444, DMI_BOARD_VERSION);
@@ -191,6 +192,7 @@ static void __init dmi_id_init_attr_table(void)
ADD_DMI_ATTR(product_version, DMI_PRODUCT_VERSION);
ADD_DMI_ATTR(product_serial, DMI_PRODUCT_SERIAL);
ADD_DMI_ATTR(product_uuid, DMI_PRODUCT_UUID);
+ ADD_DMI_ATTR(product_family, DMI_PRODUCT_FAMILY);
ADD_DMI_ATTR(board_vendor, DMI_BOARD_VENDOR);
ADD_DMI_ATTR(board_name, DMI_BOARD_NAME);
ADD_DMI_ATTR(board_version, DMI_BOARD_VERSION);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 54be60ead08f..93f7acdaac7a 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -430,6 +430,7 @@ static void __init dmi_decode(const struct dmi_header *dm, void *dummy)
dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);
dmi_save_uuid(dm, DMI_PRODUCT_UUID, 8);
+ dmi_save_ident(dm, DMI_PRODUCT_FAMILY, 26);
break;
case 2: /* Base Board Information */
dmi_save_ident(dm, DMI_BOARD_VENDOR, 4);
diff --git a/drivers/firmware/efi/efi-bgrt.c b/drivers/firmware/efi/efi-bgrt.c
index 04ca8764f0c0..8bf27323f7a3 100644
--- a/drivers/firmware/efi/efi-bgrt.c
+++ b/drivers/firmware/efi/efi-bgrt.c
@@ -36,6 +36,9 @@ void __init efi_bgrt_init(struct acpi_table_header *table)
if (acpi_disabled)
return;
+ if (!efi_enabled(EFI_BOOT))
+ return;
+
if (table->length < sizeof(bgrt_tab)) {
pr_notice("Ignoring BGRT: invalid length %u (expected %zu)\n",
table->length, sizeof(bgrt_tab));
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index ed3137c1ceb0..ef1fafdad400 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -53,6 +53,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry,
if (sscanf(name, "dump-type%u-%u-%d-%lu-%c",
&record->type, &part, &cnt, &time, &data_type) == 5) {
record->id = generic_id(time, part, cnt);
+ record->part = part;
record->count = cnt;
record->time.tv_sec = time;
record->time.tv_nsec = 0;
@@ -64,6 +65,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry,
} else if (sscanf(name, "dump-type%u-%u-%d-%lu",
&record->type, &part, &cnt, &time) == 4) {
record->id = generic_id(time, part, cnt);
+ record->part = part;
record->count = cnt;
record->time.tv_sec = time;
record->time.tv_nsec = 0;
@@ -77,6 +79,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry,
* multiple logs, remains.
*/
record->id = generic_id(time, part, 0);
+ record->part = part;
record->count = 0;
record->time.tv_sec = time;
record->time.tv_nsec = 0;
@@ -155,19 +158,14 @@ static int efi_pstore_scan_sysfs_exit(struct efivar_entry *pos,
* efi_pstore_sysfs_entry_iter
*
* @record: pstore record to pass to callback
- * @pos: entry to begin iterating from
*
* You MUST call efivar_enter_iter_begin() before this function, and
* efivar_entry_iter_end() afterwards.
*
- * It is possible to begin iteration from an arbitrary entry within
- * the list by passing @pos. @pos is updated on return to point to
- * the next entry of the last one passed to efi_pstore_read_func().
- * To begin iterating from the beginning of the list @pos must be %NULL.
*/
-static int efi_pstore_sysfs_entry_iter(struct pstore_record *record,
- struct efivar_entry **pos)
+static int efi_pstore_sysfs_entry_iter(struct pstore_record *record)
{
+ struct efivar_entry **pos = (struct efivar_entry **)&record->psi->data;
struct efivar_entry *entry, *n;
struct list_head *head = &efivar_sysfs_list;
int size = 0;
@@ -218,7 +216,6 @@ static int efi_pstore_sysfs_entry_iter(struct pstore_record *record,
*/
static ssize_t efi_pstore_read(struct pstore_record *record)
{
- struct efivar_entry *entry = (struct efivar_entry *)record->psi->data;
ssize_t size;
record->buf = kzalloc(EFIVARS_DATA_SIZE_MAX, GFP_KERNEL);
@@ -229,7 +226,7 @@ static ssize_t efi_pstore_read(struct pstore_record *record)
size = -EINTR;
goto out;
}
- size = efi_pstore_sysfs_entry_iter(record, &entry);
+ size = efi_pstore_sysfs_entry_iter(record);
efivar_entry_iter_end();
out:
@@ -247,9 +244,15 @@ static int efi_pstore_write(struct pstore_record *record)
efi_guid_t vendor = LINUX_EFI_CRASH_GUID;
int i, ret = 0;
+ record->time.tv_sec = get_seconds();
+ record->time.tv_nsec = 0;
+
+ record->id = generic_id(record->time.tv_sec, record->part,
+ record->count);
+
snprintf(name, sizeof(name), "dump-type%u-%u-%d-%lu-%c",
record->type, record->part, record->count,
- get_seconds(), record->compressed ? 'C' : 'D');
+ record->time.tv_sec, record->compressed ? 'C' : 'D');
for (i = 0; i < DUMP_NAME_LEN; i++)
efi_name[i] = name[i];
@@ -261,7 +264,6 @@ static int efi_pstore_write(struct pstore_record *record)
if (record->reason == KMSG_DUMP_OOPS)
efivar_run_worker();
- record->id = record->part;
return ret;
};
@@ -293,7 +295,7 @@ static int efi_pstore_erase_func(struct efivar_entry *entry, void *data)
* holding multiple logs, remains.
*/
snprintf(name_old, sizeof(name_old), "dump-type%u-%u-%lu",
- ed->record->type, (unsigned int)ed->record->id,
+ ed->record->type, ed->record->part,
ed->record->time.tv_sec);
for (i = 0; i < DUMP_NAME_LEN; i++)
@@ -326,10 +328,7 @@ static int efi_pstore_erase(struct pstore_record *record)
char name[DUMP_NAME_LEN];
efi_char16_t efi_name[DUMP_NAME_LEN];
int found, i;
- unsigned int part;
- do_div(record->id, 1000);
- part = do_div(record->id, 100);
snprintf(name, sizeof(name), "dump-type%u-%u-%d-%lu",
record->type, record->part, record->count,
record->time.tv_sec);
diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c
index 8c34d50a4d80..959777ec8a77 100644
--- a/drivers/firmware/efi/libstub/secureboot.c
+++ b/drivers/firmware/efi/libstub/secureboot.c
@@ -16,10 +16,10 @@
/* BIOS variables */
static const efi_guid_t efi_variable_guid = EFI_GLOBAL_VARIABLE_GUID;
-static const efi_char16_t const efi_SecureBoot_name[] = {
+static const efi_char16_t efi_SecureBoot_name[] = {
'S', 'e', 'c', 'u', 'r', 'e', 'B', 'o', 'o', 't', 0
};
-static const efi_char16_t const efi_SetupMode_name[] = {
+static const efi_char16_t efi_SetupMode_name[] = {
'S', 'e', 't', 'u', 'p', 'M', 'o', 'd', 'e', 0
};
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 3ce813110d5e..1e7860f02f4f 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -116,9 +116,13 @@ static int vpd_section_attrib_add(const u8 *key, s32 key_len,
return VPD_OK;
info = kzalloc(sizeof(*info), GFP_KERNEL);
- info->key = kzalloc(key_len + 1, GFP_KERNEL);
- if (!info->key)
+ if (!info)
return -ENOMEM;
+ info->key = kzalloc(key_len + 1, GFP_KERNEL);
+ if (!info->key) {
+ ret = -ENOMEM;
+ goto free_info;
+ }
memcpy(info->key, key, key_len);
@@ -135,12 +139,17 @@ static int vpd_section_attrib_add(const u8 *key, s32 key_len,
list_add_tail(&info->list, &sec->attribs);
ret = sysfs_create_bin_file(sec->kobj, &info->bin_attr);
- if (ret) {
- kfree(info->key);
- return ret;
- }
+ if (ret)
+ goto free_info_key;
return 0;
+
+free_info_key:
+ kfree(info->key);
+free_info:
+ kfree(info);
+
+ return ret;
}
static void vpd_section_attrib_destroy(struct vpd_section *sec)
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 874ff32db366..00cfed3c3e1a 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -202,7 +202,8 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
info->debug_buffer[info->debug_region_size] = 0;
info->d = debugfs_create_file(strncat(debug_name, dev_name(dev),
- sizeof(debug_name)),
+ sizeof(debug_name) -
+ sizeof("ti_sci_debug@")),
0444, NULL, info, &ti_sci_debug_fops);
if (IS_ERR(info->d))
return PTR_ERR(info->d);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 236d9950221b..c0d8c6ff6380 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -425,10 +425,15 @@ bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
void amdgpu_fbdev_restore_mode(struct amdgpu_device *adev)
{
- struct amdgpu_fbdev *afbdev = adev->mode_info.rfbdev;
+ struct amdgpu_fbdev *afbdev;
struct drm_fb_helper *fb_helper;
int ret;
+ if (!adev)
+ return;
+
+ afbdev = adev->mode_info.rfbdev;
+
if (!afbdev)
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 07ff3b1514f1..8ecf82c5fe74 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -634,7 +634,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
mutex_unlock(&id_mgr->lock);
}
- if (gds_switch_needed) {
+ if (ring->funcs->emit_gds_switch && gds_switch_needed) {
id->gds_base = job->gds_base;
id->gds_size = job->gds_size;
id->gws_base = job->gws_base;
@@ -672,6 +672,7 @@ void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub];
struct amdgpu_vm_id *id = &id_mgr->ids[vmid];
+ atomic64_set(&id->owner, 0);
id->gds_base = 0;
id->gds_size = 0;
id->gws_base = 0;
@@ -681,6 +682,26 @@ void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
}
/**
+ * amdgpu_vm_reset_all_id - reset VMID to zero
+ *
+ * @adev: amdgpu device structure
+ *
+ * Reset VMID to force flush on next use
+ */
+void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev)
+{
+ unsigned i, j;
+
+ for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
+ struct amdgpu_vm_id_manager *id_mgr =
+ &adev->vm_manager.id_mgr[i];
+
+ for (j = 1; j < id_mgr->num_ids; ++j)
+ amdgpu_vm_reset_id(adev, i, j);
+ }
+}
+
+/**
* amdgpu_vm_bo_find - find the bo_va for a specific vm & bo
*
* @vm: requested vm
@@ -2270,7 +2291,6 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
adev->vm_manager.seqno[i] = 0;
-
atomic_set(&adev->vm_manager.vm_pte_next_ring, 0);
atomic64_set(&adev->vm_manager.client_counter, 0);
spin_lock_init(&adev->vm_manager.prt_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index d97e28b4bdc4..e1d951ece433 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -204,6 +204,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job);
void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
unsigned vmid);
+void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev);
int amdgpu_vm_update_directories(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index a4831fe0223b..a2c59a08b2bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -220,9 +220,9 @@ static void amdgpu_vram_mgr_debug(struct ttm_mem_type_manager *man,
}
const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func = {
- amdgpu_vram_mgr_init,
- amdgpu_vram_mgr_fini,
- amdgpu_vram_mgr_new,
- amdgpu_vram_mgr_del,
- amdgpu_vram_mgr_debug
+ .init = amdgpu_vram_mgr_init,
+ .takedown = amdgpu_vram_mgr_fini,
+ .get_node = amdgpu_vram_mgr_new,
+ .put_node = amdgpu_vram_mgr_del,
+ .debug = amdgpu_vram_mgr_debug
};
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 6dc1410b380f..ec93714e4524 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -906,6 +906,12 @@ static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
+ /* disable mclk switching if the refresh is >120Hz, even if the
+ * blanking period would allow it
+ */
+ if (amdgpu_dpm_get_vrefresh(adev) > 120)
+ return true;
+
if (vblank_time < switch_limit)
return true;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index a572979f186c..d860939152df 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -950,10 +950,6 @@ static int gmc_v6_0_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->vm_manager.enabled) {
- gmc_v6_0_vm_fini(adev);
- adev->vm_manager.enabled = false;
- }
gmc_v6_0_hw_fini(adev);
return 0;
@@ -968,16 +964,9 @@ static int gmc_v6_0_resume(void *handle)
if (r)
return r;
- if (!adev->vm_manager.enabled) {
- r = gmc_v6_0_vm_init(adev);
- if (r) {
- dev_err(adev->dev, "vm manager initialization failed (%d).\n", r);
- return r;
- }
- adev->vm_manager.enabled = true;
- }
+ amdgpu_vm_reset_all_ids(adev);
- return r;
+ return 0;
}
static bool gmc_v6_0_is_idle(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index a9083a16a250..2750e5c23813 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1117,10 +1117,6 @@ static int gmc_v7_0_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->vm_manager.enabled) {
- gmc_v7_0_vm_fini(adev);
- adev->vm_manager.enabled = false;
- }
gmc_v7_0_hw_fini(adev);
return 0;
@@ -1135,16 +1131,9 @@ static int gmc_v7_0_resume(void *handle)
if (r)
return r;
- if (!adev->vm_manager.enabled) {
- r = gmc_v7_0_vm_init(adev);
- if (r) {
- dev_err(adev->dev, "vm manager initialization failed (%d).\n", r);
- return r;
- }
- adev->vm_manager.enabled = true;
- }
+ amdgpu_vm_reset_all_ids(adev);
- return r;
+ return 0;
}
static bool gmc_v7_0_is_idle(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 4ac99784160a..f56b4089ee9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1209,10 +1209,6 @@ static int gmc_v8_0_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->vm_manager.enabled) {
- gmc_v8_0_vm_fini(adev);
- adev->vm_manager.enabled = false;
- }
gmc_v8_0_hw_fini(adev);
return 0;
@@ -1227,16 +1223,9 @@ static int gmc_v8_0_resume(void *handle)
if (r)
return r;
- if (!adev->vm_manager.enabled) {
- r = gmc_v8_0_vm_init(adev);
- if (r) {
- dev_err(adev->dev, "vm manager initialization failed (%d).\n", r);
- return r;
- }
- adev->vm_manager.enabled = true;
- }
+ amdgpu_vm_reset_all_ids(adev);
- return r;
+ return 0;
}
static bool gmc_v8_0_is_idle(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index dc1e1c1d6b24..f936332a069d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -791,10 +791,6 @@ static int gmc_v9_0_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->vm_manager.enabled) {
- gmc_v9_0_vm_fini(adev);
- adev->vm_manager.enabled = false;
- }
gmc_v9_0_hw_fini(adev);
return 0;
@@ -809,17 +805,9 @@ static int gmc_v9_0_resume(void *handle)
if (r)
return r;
- if (!adev->vm_manager.enabled) {
- r = gmc_v9_0_vm_init(adev);
- if (r) {
- dev_err(adev->dev,
- "vm manager initialization failed (%d).\n", r);
- return r;
- }
- adev->vm_manager.enabled = true;
- }
+ amdgpu_vm_reset_all_ids(adev);
- return r;
+ return 0;
}
static bool gmc_v9_0_is_idle(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index fb0819359909..90332f55cfba 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -77,13 +77,26 @@ static int vce_v3_0_set_clockgating_state(void *handle,
static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
+ u32 v;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ if (adev->vce.harvest_config == 0 ||
+ adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+ else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
if (ring == &adev->vce.ring[0])
- return RREG32(mmVCE_RB_RPTR);
+ v = RREG32(mmVCE_RB_RPTR);
else if (ring == &adev->vce.ring[1])
- return RREG32(mmVCE_RB_RPTR2);
+ v = RREG32(mmVCE_RB_RPTR2);
else
- return RREG32(mmVCE_RB_RPTR3);
+ v = RREG32(mmVCE_RB_RPTR3);
+
+ WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ return v;
}
/**
@@ -96,13 +109,26 @@ static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
static uint64_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
+ u32 v;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ if (adev->vce.harvest_config == 0 ||
+ adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+ else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
if (ring == &adev->vce.ring[0])
- return RREG32(mmVCE_RB_WPTR);
+ v = RREG32(mmVCE_RB_WPTR);
else if (ring == &adev->vce.ring[1])
- return RREG32(mmVCE_RB_WPTR2);
+ v = RREG32(mmVCE_RB_WPTR2);
else
- return RREG32(mmVCE_RB_WPTR3);
+ v = RREG32(mmVCE_RB_WPTR3);
+
+ WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ return v;
}
/**
@@ -116,12 +142,22 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
+ mutex_lock(&adev->grbm_idx_mutex);
+ if (adev->vce.harvest_config == 0 ||
+ adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1)
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
+ else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0)
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
+
if (ring == &adev->vce.ring[0])
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
else if (ring == &adev->vce.ring[1])
WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
else
WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr));
+
+ WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
+ mutex_unlock(&adev->grbm_idx_mutex);
}
static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override)
@@ -231,33 +267,38 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
struct amdgpu_ring *ring;
int idx, r;
- ring = &adev->vce.ring[0];
- WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr));
- WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
- WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
- WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
- WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
-
- ring = &adev->vce.ring[1];
- WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr));
- WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
- WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
- WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
- WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
-
- ring = &adev->vce.ring[2];
- WREG32(mmVCE_RB_RPTR3, lower_32_bits(ring->wptr));
- WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr));
- WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr);
- WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr));
- WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4);
-
mutex_lock(&adev->grbm_idx_mutex);
for (idx = 0; idx < 2; ++idx) {
if (adev->vce.harvest_config & (1 << idx))
continue;
WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
+
+ /* Program instance 0 reg space for two instances or instance 0 case
+ program instance 1 reg space for only instance 1 available case */
+ if (idx != 1 || adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) {
+ ring = &adev->vce.ring[0];
+ WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
+ WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
+
+ ring = &adev->vce.ring[1];
+ WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
+ WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
+
+ ring = &adev->vce.ring[2];
+ WREG32(mmVCE_RB_RPTR3, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr);
+ WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr));
+ WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4);
+ }
+
vce_v3_0_mc_resume(adev, idx);
WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index a74a3db3056c..102eb6d029fa 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -2655,6 +2655,28 @@ static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
return sizeof(struct smu7_power_state);
}
+static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
+ uint32_t vblank_time_us)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t switch_limit_us;
+
+ switch (hwmgr->chip_id) {
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
+ break;
+ default:
+ switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
+ break;
+ }
+
+ if (vblank_time_us < switch_limit_us)
+ return true;
+ else
+ return false;
+}
static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
struct pp_power_state *request_ps,
@@ -2669,6 +2691,7 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
bool disable_mclk_switching;
bool disable_mclk_switching_for_frame_lock;
struct cgs_display_info info = {0};
+ struct cgs_mode_info mode_info = {0};
const struct phm_clock_and_voltage_limits *max_limits;
uint32_t i;
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
@@ -2677,6 +2700,7 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
int32_t count;
int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
+ info.mode_info = &mode_info;
data->battery_state = (PP_StateUILabel_Battery ==
request_ps->classification.ui_label);
@@ -2703,8 +2727,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
cgs_get_active_displays_info(hwmgr->device, &info);
- /*TO DO result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
-
minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
@@ -2769,8 +2791,10 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
- disable_mclk_switching = (1 < info.display_count) ||
- disable_mclk_switching_for_frame_lock;
+ disable_mclk_switching = ((1 < info.display_count) ||
+ disable_mclk_switching_for_frame_lock ||
+ smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
+ (mode_info.refresh_rate > 120));
sclk = smu7_ps->performance_levels[0].engine_clock;
mclk = smu7_ps->performance_levels[0].memory_clock;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index ad30f5d3a10d..2614af2f553f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4186,7 +4186,7 @@ static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, uint32_t mask)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
- uint32_t i;
+ int i;
if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
index d5f53d04fa08..83e40fe51b62 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
@@ -709,17 +709,17 @@ static int tf_vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr,
static struct phm_master_table_item
vega10_thermal_start_thermal_controller_master_list[] = {
- {NULL, tf_vega10_thermal_initialize},
- {NULL, tf_vega10_thermal_set_temperature_range},
- {NULL, tf_vega10_thermal_enable_alert},
+ { .tableFunction = tf_vega10_thermal_initialize },
+ { .tableFunction = tf_vega10_thermal_set_temperature_range },
+ { .tableFunction = tf_vega10_thermal_enable_alert },
/* We should restrict performance levels to low before we halt the SMC.
* On the other hand we are still in boot state when we do this
* so it would be pointless.
* If this assumption changes we have to revisit this table.
*/
- {NULL, tf_vega10_thermal_setup_fan_table},
- {NULL, tf_vega10_thermal_start_smc_fan_control},
- {NULL, NULL}
+ { .tableFunction = tf_vega10_thermal_setup_fan_table },
+ { .tableFunction = tf_vega10_thermal_start_smc_fan_control },
+ { }
};
static struct phm_master_table_header
@@ -731,10 +731,10 @@ vega10_thermal_start_thermal_controller_master = {
static struct phm_master_table_item
vega10_thermal_set_temperature_range_master_list[] = {
- {NULL, tf_vega10_thermal_disable_alert},
- {NULL, tf_vega10_thermal_set_temperature_range},
- {NULL, tf_vega10_thermal_enable_alert},
- {NULL, NULL}
+ { .tableFunction = tf_vega10_thermal_disable_alert },
+ { .tableFunction = tf_vega10_thermal_set_temperature_range },
+ { .tableFunction = tf_vega10_thermal_enable_alert },
+ { }
};
struct phm_master_table_header
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 798a3cc480a2..1a3359c0f6cd 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -10,6 +10,7 @@
*/
#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
@@ -226,16 +227,33 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = {
static int hdlcd_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
- u32 src_w, src_h;
+ struct drm_rect clip = { 0 };
+ struct drm_crtc_state *crtc_state;
+ u32 src_h = state->src_h >> 16;
- src_w = state->src_w >> 16;
- src_h = state->src_h >> 16;
+ /* only the HDLCD_REG_FB_LINE_COUNT register has a limit */
+ if (src_h >= HDLCD_MAX_YRES) {
+ DRM_DEBUG_KMS("Invalid source width: %d\n", src_h);
+ return -EINVAL;
+ }
+
+ if (!state->fb || !state->crtc)
+ return 0;
- /* we can't do any scaling of the plane source */
- if ((src_w != state->crtc_w) || (src_h != state->crtc_h))
+ crtc_state = drm_atomic_get_existing_crtc_state(state->state,
+ state->crtc);
+ if (!crtc_state) {
+ DRM_DEBUG_KMS("Invalid crtc state\n");
return -EINVAL;
+ }
- return 0;
+ clip.x2 = crtc_state->adjusted_mode.hdisplay;
+ clip.y2 = crtc_state->adjusted_mode.vdisplay;
+
+ return drm_plane_helper_check_state(state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
}
static void hdlcd_plane_atomic_update(struct drm_plane *plane,
@@ -244,21 +262,20 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane,
struct drm_framebuffer *fb = plane->state->fb;
struct hdlcd_drm_private *hdlcd;
struct drm_gem_cma_object *gem;
- u32 src_w, src_h, dest_w, dest_h;
+ u32 src_x, src_y, dest_h;
dma_addr_t scanout_start;
if (!fb)
return;
- src_w = plane->state->src_w >> 16;
- src_h = plane->state->src_h >> 16;
- dest_w = plane->state->crtc_w;
- dest_h = plane->state->crtc_h;
+ src_x = plane->state->src.x1 >> 16;
+ src_y = plane->state->src.y1 >> 16;
+ dest_h = drm_rect_height(&plane->state->dst);
gem = drm_fb_cma_get_gem_obj(fb, 0);
+
scanout_start = gem->paddr + fb->offsets[0] +
- plane->state->crtc_y * fb->pitches[0] +
- plane->state->crtc_x *
- fb->format->cpp[0];
+ src_y * fb->pitches[0] +
+ src_x * fb->format->cpp[0];
hdlcd = plane->dev->dev_private;
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]);
@@ -305,7 +322,6 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm)
formats, ARRAY_SIZE(formats),
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
- devm_kfree(drm->dev, plane);
return ERR_PTR(ret);
}
@@ -329,7 +345,6 @@ int hdlcd_setup_crtc(struct drm_device *drm)
&hdlcd_crtc_funcs, NULL);
if (ret) {
hdlcd_plane_destroy(primary);
- devm_kfree(drm->dev, primary);
return ret;
}
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index 65a3bd7a0c00..423dda2785d4 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -152,8 +152,7 @@ static const struct drm_connector_funcs atmel_hlcdc_panel_connector_funcs = {
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
-static int atmel_hlcdc_attach_endpoint(struct drm_device *dev,
- const struct device_node *np)
+static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint)
{
struct atmel_hlcdc_dc *dc = dev->dev_private;
struct atmel_hlcdc_rgb_output *output;
@@ -161,6 +160,11 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev,
struct drm_bridge *bridge;
int ret;
+ ret = drm_of_find_panel_or_bridge(dev->dev->of_node, 0, endpoint,
+ &panel, &bridge);
+ if (ret)
+ return ret;
+
output = devm_kzalloc(dev->dev, sizeof(*output), GFP_KERNEL);
if (!output)
return -EINVAL;
@@ -177,10 +181,6 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev,
output->encoder.possible_crtcs = 0x1;
- ret = drm_of_find_panel_or_bridge(np, 0, 0, &panel, &bridge);
- if (ret)
- return ret;
-
if (panel) {
output->connector.dpms = DRM_MODE_DPMS_OFF;
output->connector.polled = DRM_CONNECTOR_POLL_CONNECT;
@@ -220,22 +220,14 @@ err_encoder_cleanup:
int atmel_hlcdc_create_outputs(struct drm_device *dev)
{
- struct device_node *remote;
- int ret = -ENODEV;
- int endpoint = 0;
-
- while (true) {
- /* Loop thru possible multiple connections to the output */
- remote = of_graph_get_remote_node(dev->dev->of_node, 0,
- endpoint++);
- if (!remote)
- break;
-
- ret = atmel_hlcdc_attach_endpoint(dev, remote);
- of_node_put(remote);
- if (ret)
- return ret;
- }
+ int endpoint, ret = 0;
+
+ for (endpoint = 0; !ret; endpoint++)
+ ret = atmel_hlcdc_attach_endpoint(dev, endpoint);
+
+ /* At least one device was successfully attached.*/
+ if (ret == -ENODEV && endpoint)
+ return 0;
return ret;
}
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 3e5f52110ea1..213fb837e1c4 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1208,3 +1208,86 @@ int drm_dp_stop_crc(struct drm_dp_aux *aux)
return 0;
}
EXPORT_SYMBOL(drm_dp_stop_crc);
+
+struct dpcd_quirk {
+ u8 oui[3];
+ bool is_branch;
+ u32 quirks;
+};
+
+#define OUI(first, second, third) { (first), (second), (third) }
+
+static const struct dpcd_quirk dpcd_quirk_list[] = {
+ /* Analogix 7737 needs reduced M and N at HBR2 link rates */
+ { OUI(0x00, 0x22, 0xb9), true, BIT(DP_DPCD_QUIRK_LIMITED_M_N) },
+};
+
+#undef OUI
+
+/*
+ * Get a bit mask of DPCD quirks for the sink/branch device identified by
+ * ident. The quirk data is shared but it's up to the drivers to act on the
+ * data.
+ *
+ * For now, only the OUI (first three bytes) is used, but this may be extended
+ * to device identification string and hardware/firmware revisions later.
+ */
+static u32
+drm_dp_get_quirks(const struct drm_dp_dpcd_ident *ident, bool is_branch)
+{
+ const struct dpcd_quirk *quirk;
+ u32 quirks = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dpcd_quirk_list); i++) {
+ quirk = &dpcd_quirk_list[i];
+
+ if (quirk->is_branch != is_branch)
+ continue;
+
+ if (memcmp(quirk->oui, ident->oui, sizeof(ident->oui)) != 0)
+ continue;
+
+ quirks |= quirk->quirks;
+ }
+
+ return quirks;
+}
+
+/**
+ * drm_dp_read_desc - read sink/branch descriptor from DPCD
+ * @aux: DisplayPort AUX channel
+ * @desc: Device decriptor to fill from DPCD
+ * @is_branch: true for branch devices, false for sink devices
+ *
+ * Read DPCD 0x400 (sink) or 0x500 (branch) into @desc. Also debug log the
+ * identification.
+ *
+ * Returns 0 on success or a negative error code on failure.
+ */
+int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
+ bool is_branch)
+{
+ struct drm_dp_dpcd_ident *ident = &desc->ident;
+ unsigned int offset = is_branch ? DP_BRANCH_OUI : DP_SINK_OUI;
+ int ret, dev_id_len;
+
+ ret = drm_dp_dpcd_read(aux, offset, ident, sizeof(*ident));
+ if (ret < 0)
+ return ret;
+
+ desc->quirks = drm_dp_get_quirks(ident, is_branch);
+
+ dev_id_len = strnlen(ident->device_id, sizeof(ident->device_id));
+
+ DRM_DEBUG_KMS("DP %s: OUI %*phD dev-ID %*pE HW-rev %d.%d SW-rev %d.%d quirks 0x%04x\n",
+ is_branch ? "branch" : "sink",
+ (int)sizeof(ident->oui), ident->oui,
+ dev_id_len, ident->device_id,
+ ident->hw_rev >> 4, ident->hw_rev & 0xf,
+ ident->sw_major_rev, ident->sw_minor_rev,
+ desc->quirks);
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_dp_read_desc);
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index fedd4d60d9cd..5dc8c4350602 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -948,8 +948,6 @@ retry:
}
out:
- if (ret && crtc->funcs->page_flip_target)
- drm_crtc_vblank_put(crtc);
if (fb)
drm_framebuffer_put(fb);
if (crtc->primary->old_fb)
@@ -964,5 +962,8 @@ out:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
+ if (ret && crtc->funcs->page_flip_target)
+ drm_crtc_vblank_put(crtc);
+
return ret;
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index e1909429837e..de80ee1b71df 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -44,6 +44,7 @@ static struct etnaviv_gem_submit *submit_create(struct drm_device *dev,
/* initially, until copy_from_user() and bo lookup succeeds: */
submit->nr_bos = 0;
+ submit->fence = NULL;
ww_acquire_init(&submit->ticket, &reservation_ww_class);
}
@@ -294,7 +295,8 @@ static void submit_cleanup(struct etnaviv_gem_submit *submit)
}
ww_acquire_fini(&submit->ticket);
- dma_fence_put(submit->fence);
+ if (submit->fence)
+ dma_fence_put(submit->fence);
kfree(submit);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 09d3c4c3c858..50294a7bd29d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -82,14 +82,9 @@ err_file_priv_free:
return ret;
}
-static void exynos_drm_preclose(struct drm_device *dev,
- struct drm_file *file)
-{
- exynos_drm_subdrv_close(dev, file);
-}
-
static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
{
+ exynos_drm_subdrv_close(dev, file);
kfree(file->driver_priv);
file->driver_priv = NULL;
}
@@ -145,7 +140,6 @@ static struct drm_driver exynos_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME
| DRIVER_ATOMIC | DRIVER_RENDER,
.open = exynos_drm_open,
- .preclose = exynos_drm_preclose,
.lastclose = exynos_drm_lastclose,
.postclose = exynos_drm_postclose,
.gem_free_object_unlocked = exynos_drm_gem_free_object,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index cb3176930596..39c740572034 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -160,12 +160,9 @@ struct exynos_drm_clk {
* drm framework doesn't support multiple irq yet.
* we can refer to the crtc to current hardware interrupt occurred through
* this pipe value.
- * @enabled: if the crtc is enabled or not
- * @event: vblank event that is currently queued for flip
- * @wait_update: wait all pending planes updates to finish
- * @pending_update: number of pending plane updates in this crtc
* @ops: pointer to callbacks for exynos drm specific functionality
* @ctx: A pointer to the crtc's implementation specific context
+ * @pipe_clk: A pointer to the crtc's pipeline clock.
*/
struct exynos_drm_crtc {
struct drm_crtc base;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index fc4fda738906..d404de86d5f9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1633,7 +1633,6 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
{
struct device *dev = dsi->dev;
struct device_node *node = dev->of_node;
- struct device_node *ep;
int ret;
ret = exynos_dsi_of_read_u32(node, "samsung,pll-clock-frequency",
@@ -1641,32 +1640,21 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
if (ret < 0)
return ret;
- ep = of_graph_get_endpoint_by_regs(node, DSI_PORT_OUT, 0);
- if (!ep) {
- dev_err(dev, "no output port with endpoint specified\n");
- return -EINVAL;
- }
-
- ret = exynos_dsi_of_read_u32(ep, "samsung,burst-clock-frequency",
+ ret = exynos_dsi_of_read_u32(node, "samsung,burst-clock-frequency",
&dsi->burst_clk_rate);
if (ret < 0)
- goto end;
+ return ret;
- ret = exynos_dsi_of_read_u32(ep, "samsung,esc-clock-frequency",
+ ret = exynos_dsi_of_read_u32(node, "samsung,esc-clock-frequency",
&dsi->esc_clk_rate);
if (ret < 0)
- goto end;
-
- of_node_put(ep);
+ return ret;
dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_OUT, 0);
if (!dsi->bridge_node)
return -EINVAL;
-end:
- of_node_put(ep);
-
- return ret;
+ return 0;
}
static int exynos_dsi_bind(struct device *dev, struct device *master,
@@ -1817,6 +1805,10 @@ static int exynos_dsi_probe(struct platform_device *pdev)
static int exynos_dsi_remove(struct platform_device *pdev)
{
+ struct exynos_dsi *dsi = platform_get_drvdata(pdev);
+
+ of_node_put(dsi->bridge_node);
+
pm_runtime_disable(&pdev->dev);
component_del(&pdev->dev, &exynos_dsi_component_ops);
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 0066fe7e622e..be3eefec5152 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -759,20 +759,23 @@ void psb_intel_lvds_init(struct drm_device *dev,
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
mode_dev->panel_fixed_mode =
drm_mode_duplicate(dev, scan);
+ DRM_DEBUG_KMS("Using mode from DDC\n");
goto out; /* FIXME: check for quirks */
}
}
/* Failed to get EDID, what about VBT? do we need this? */
- if (mode_dev->vbt_mode)
+ if (dev_priv->lfp_lvds_vbt_mode) {
mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, mode_dev->vbt_mode);
+ drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (!mode_dev->panel_fixed_mode)
- if (dev_priv->lfp_lvds_vbt_mode)
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev,
- dev_priv->lfp_lvds_vbt_mode);
+ if (mode_dev->panel_fixed_mode) {
+ mode_dev->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
+ DRM_DEBUG_KMS("Using mode from VBT\n");
+ goto out;
+ }
+ }
/*
* If we didn't get EDID, try checking if the panel is already turned
@@ -789,6 +792,7 @@ void psb_intel_lvds_init(struct drm_device *dev,
if (mode_dev->panel_fixed_mode) {
mode_dev->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
+ DRM_DEBUG_KMS("Using pre-programmed mode\n");
goto out; /* FIXME: check for quirks */
}
}
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index dca989eb2d42..24fe04d6307b 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -779,8 +779,26 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id)
vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw;
}
+static void clean_workloads(struct intel_vgpu *vgpu, unsigned long engine_mask)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct intel_engine_cs *engine;
+ struct intel_vgpu_workload *pos, *n;
+ unsigned int tmp;
+
+ /* free the unsubmited workloads in the queues. */
+ for_each_engine_masked(engine, dev_priv, engine_mask, tmp) {
+ list_for_each_entry_safe(pos, n,
+ &vgpu->workload_q_head[engine->id], list) {
+ list_del_init(&pos->list);
+ free_workload(pos);
+ }
+ }
+}
+
void intel_vgpu_clean_execlist(struct intel_vgpu *vgpu)
{
+ clean_workloads(vgpu, ALL_ENGINES);
kmem_cache_destroy(vgpu->workloads);
}
@@ -811,17 +829,9 @@ void intel_vgpu_reset_execlist(struct intel_vgpu *vgpu,
{
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
struct intel_engine_cs *engine;
- struct intel_vgpu_workload *pos, *n;
unsigned int tmp;
- for_each_engine_masked(engine, dev_priv, engine_mask, tmp) {
- /* free the unsubmited workload in the queue */
- list_for_each_entry_safe(pos, n,
- &vgpu->workload_q_head[engine->id], list) {
- list_del_init(&pos->list);
- free_workload(pos);
- }
-
+ clean_workloads(vgpu, engine_mask);
+ for_each_engine_masked(engine, dev_priv, engine_mask, tmp)
init_vgpu_execlist(vgpu, engine->id);
- }
}
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 0ad1a508e2af..0ffd69654592 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1244,7 +1244,7 @@ static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
mode = vgpu_vreg(vgpu, offset);
if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
- WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n",
+ WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n",
vgpu->id);
return 0;
}
@@ -1366,18 +1366,28 @@ static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
- i915_reg_t reg = {.reg = offset};
+ u32 v = *(u32 *)p_data;
+
+ if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv))
+ return intel_vgpu_default_mmio_write(vgpu,
+ offset, p_data, bytes);
switch (offset) {
case 0x4ddc:
- vgpu_vreg(vgpu, offset) = 0x8000003c;
- /* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */
- I915_WRITE(reg, vgpu_vreg(vgpu, offset));
+ /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */
+ vgpu_vreg(vgpu, offset) = v & ~(1 << 31);
break;
case 0x42080:
- vgpu_vreg(vgpu, offset) = 0x8000;
- /* WaCompressedResourceDisplayNewHashMode:skl */
- I915_WRITE(reg, vgpu_vreg(vgpu, offset));
+ /* bypass WaCompressedResourceDisplayNewHashMode */
+ vgpu_vreg(vgpu, offset) = v & ~(1 << 15);
+ break;
+ case 0xe194:
+ /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */
+ vgpu_vreg(vgpu, offset) = v & ~(1 << 8);
+ break;
+ case 0x7014:
+ /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */
+ vgpu_vreg(vgpu, offset) = v & ~(1 << 13);
break;
default:
return -EINVAL;
@@ -1634,7 +1644,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS,
NULL, NULL);
- MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
+ skl_misc_ctl_write);
MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL);
@@ -2568,7 +2579,8 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt)
MMIO_D(0x6e570, D_BDW_PLUS);
MMIO_D(0x65f10, D_BDW_PLUS);
- MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL,
+ skl_misc_ctl_write);
MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index c6e7972ac21d..a5e11d89df2f 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -340,6 +340,9 @@ void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id)
} else
v = mmio->value;
+ if (mmio->in_context)
+ continue;
+
I915_WRITE(mmio->reg, v);
POSTING_READ(mmio->reg);
diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c
index 79ba4b3440aa..f25ff133865f 100644
--- a/drivers/gpu/drm/i915/gvt/sched_policy.c
+++ b/drivers/gpu/drm/i915/gvt/sched_policy.c
@@ -129,9 +129,13 @@ static void try_to_schedule_next_vgpu(struct intel_gvt *gvt)
struct vgpu_sched_data *vgpu_data;
ktime_t cur_time;
- /* no target to schedule */
- if (!scheduler->next_vgpu)
+ /* no need to schedule if next_vgpu is the same with current_vgpu,
+ * let scheduler chose next_vgpu again by setting it to NULL.
+ */
+ if (scheduler->next_vgpu == scheduler->current_vgpu) {
+ scheduler->next_vgpu = NULL;
return;
+ }
/*
* after the flag is set, workload dispatch thread will
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 3036d4835b0f..c994fe6e65b2 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1272,10 +1272,6 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_priv->ipc_enabled = false;
- /* Everything is in place, we can now relax! */
- DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
- driver.name, driver.major, driver.minor, driver.patchlevel,
- driver.date, pci_name(pdev), dev_priv->drm.primary->index);
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG))
DRM_INFO("DRM_I915_DEBUG enabled\n");
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c9b0949f6c1a..963f6d4481f7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -562,7 +562,8 @@ struct intel_link_m_n {
void intel_link_compute_m_n(int bpp, int nlanes,
int pixel_clock, int link_clock,
- struct intel_link_m_n *m_n);
+ struct intel_link_m_n *m_n,
+ bool reduce_m_n);
/* Interface history:
*
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 2aa6b97fd22f..50b8f1139ff9 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -195,9 +195,12 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
u32 pte_flags;
int ret;
- ret = vma->vm->allocate_va_range(vma->vm, vma->node.start, vma->size);
- if (ret)
- return ret;
+ if (!(vma->flags & I915_VMA_LOCAL_BIND)) {
+ ret = vma->vm->allocate_va_range(vma->vm, vma->node.start,
+ vma->size);
+ if (ret)
+ return ret;
+ }
vma->pages = vma->obj->mm.pages;
@@ -2306,10 +2309,11 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
if (flags & I915_VMA_LOCAL_BIND) {
struct i915_hw_ppgtt *appgtt = i915->mm.aliasing_ppgtt;
- if (appgtt->base.allocate_va_range) {
+ if (!(vma->flags & I915_VMA_LOCAL_BIND) &&
+ appgtt->base.allocate_va_range) {
ret = appgtt->base.allocate_va_range(&appgtt->base,
vma->node.start,
- vma->node.size);
+ vma->size);
if (ret)
goto err_pages;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 129ed303a6c4..57d9f7f4ef15 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -59,9 +59,6 @@ static void i915_gem_shrinker_unlock(struct drm_device *dev, bool unlock)
return;
mutex_unlock(&dev->struct_mutex);
-
- /* expedite the RCU grace period to free some request slabs */
- synchronize_rcu_expedited();
}
static bool any_vma_pinned(struct drm_i915_gem_object *obj)
@@ -274,8 +271,6 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv)
I915_SHRINK_ACTIVE);
intel_runtime_pm_put(dev_priv);
- synchronize_rcu(); /* wait for our earlier RCU delayed slab frees */
-
return freed;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index fd97fe00cd0d..190f6aa5d15e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2953,7 +2953,6 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
u32 pipestat_mask;
u32 enable_mask;
enum pipe pipe;
- u32 val;
pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV |
PIPE_CRC_DONE_INTERRUPT_STATUS;
@@ -2964,18 +2963,16 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
enable_mask = I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
- I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
+ I915_LPE_PIPE_A_INTERRUPT |
+ I915_LPE_PIPE_B_INTERRUPT;
+
if (IS_CHERRYVIEW(dev_priv))
- enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT;
+ enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT |
+ I915_LPE_PIPE_C_INTERRUPT;
WARN_ON(dev_priv->irq_mask != ~0);
- val = (I915_LPE_PIPE_A_INTERRUPT |
- I915_LPE_PIPE_B_INTERRUPT |
- I915_LPE_PIPE_C_INTERRUPT);
-
- enable_mask |= val;
-
dev_priv->irq_mask = ~enable_mask;
GEN5_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 11b12f412492..65b837e96fe6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3051,10 +3051,14 @@ enum skl_disp_power_wells {
#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */
#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */
#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */
+#define CLKCFG_FSB_1067_ALT (0 << 0) /* hrawclk 266 */
#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */
-/* Note, below two are guess */
-#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */
-#define CLKCFG_FSB_1600_ALT (0 << 0) /* hrawclk 400 */
+/*
+ * Note that on at least on ELK the below value is reported for both
+ * 333 and 400 MHz BIOS FSB setting, but given that the gmch datasheet
+ * lists only 200/266/333 MHz FSB as supported let's decode it as 333 MHz.
+ */
+#define CLKCFG_FSB_1333_ALT (4 << 0) /* hrawclk 333 */
#define CLKCFG_FSB_MASK (7 << 0)
#define CLKCFG_MEM_533 (1 << 4)
#define CLKCFG_MEM_667 (2 << 4)
@@ -8276,7 +8280,7 @@ enum {
/* MIPI DSI registers */
-#define _MIPI_PORT(port, a, c) ((port) ? c : a) /* ports A and C only */
+#define _MIPI_PORT(port, a, c) (((port) == PORT_A) ? a : c) /* ports A and C only */
#define _MMIO_MIPI(port, a, c) _MMIO(_MIPI_PORT(port, a, c))
#define MIPIO_TXESC_CLK_DIV1 _MMIO(0x160004)
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index dd3ad52b7dfe..f29a226e24d8 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -1798,13 +1798,11 @@ static int g4x_hrawclk(struct drm_i915_private *dev_priv)
case CLKCFG_FSB_800:
return 200000;
case CLKCFG_FSB_1067:
+ case CLKCFG_FSB_1067_ALT:
return 266667;
case CLKCFG_FSB_1333:
+ case CLKCFG_FSB_1333_ALT:
return 333333;
- /* these two are just a guess; one of them might be right */
- case CLKCFG_FSB_1600:
- case CLKCFG_FSB_1600_ALT:
- return 400000;
default:
return 133333;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3617927af269..3cabe52a4e3b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6101,7 +6101,7 @@ retry:
pipe_config->fdi_lanes = lane;
intel_link_compute_m_n(pipe_config->pipe_bpp, lane, fdi_dotclock,
- link_bw, &pipe_config->fdi_m_n);
+ link_bw, &pipe_config->fdi_m_n, false);
ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) {
@@ -6277,7 +6277,8 @@ intel_reduce_m_n_ratio(uint32_t *num, uint32_t *den)
}
static void compute_m_n(unsigned int m, unsigned int n,
- uint32_t *ret_m, uint32_t *ret_n)
+ uint32_t *ret_m, uint32_t *ret_n,
+ bool reduce_m_n)
{
/*
* Reduce M/N as much as possible without loss in precision. Several DP
@@ -6285,9 +6286,11 @@ static void compute_m_n(unsigned int m, unsigned int n,
* values. The passed in values are more likely to have the least
* significant bits zero than M after rounding below, so do this first.
*/
- while ((m & 1) == 0 && (n & 1) == 0) {
- m >>= 1;
- n >>= 1;
+ if (reduce_m_n) {
+ while ((m & 1) == 0 && (n & 1) == 0) {
+ m >>= 1;
+ n >>= 1;
+ }
}
*ret_n = min_t(unsigned int, roundup_pow_of_two(n), DATA_LINK_N_MAX);
@@ -6298,16 +6301,19 @@ static void compute_m_n(unsigned int m, unsigned int n,
void
intel_link_compute_m_n(int bits_per_pixel, int nlanes,
int pixel_clock, int link_clock,
- struct intel_link_m_n *m_n)
+ struct intel_link_m_n *m_n,
+ bool reduce_m_n)
{
m_n->tu = 64;
compute_m_n(bits_per_pixel * pixel_clock,
link_clock * nlanes * 8,
- &m_n->gmch_m, &m_n->gmch_n);
+ &m_n->gmch_m, &m_n->gmch_n,
+ reduce_m_n);
compute_m_n(pixel_clock, link_clock,
- &m_n->link_m, &m_n->link_n);
+ &m_n->link_m, &m_n->link_n,
+ reduce_m_n);
}
static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ee77b519835c..fc691b8b317c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1507,37 +1507,6 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("common rates: %s\n", str);
}
-bool
-__intel_dp_read_desc(struct intel_dp *intel_dp, struct intel_dp_desc *desc)
-{
- u32 base = drm_dp_is_branch(intel_dp->dpcd) ? DP_BRANCH_OUI :
- DP_SINK_OUI;
-
- return drm_dp_dpcd_read(&intel_dp->aux, base, desc, sizeof(*desc)) ==
- sizeof(*desc);
-}
-
-bool intel_dp_read_desc(struct intel_dp *intel_dp)
-{
- struct intel_dp_desc *desc = &intel_dp->desc;
- bool oui_sup = intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] &
- DP_OUI_SUPPORT;
- int dev_id_len;
-
- if (!__intel_dp_read_desc(intel_dp, desc))
- return false;
-
- dev_id_len = strnlen(desc->device_id, sizeof(desc->device_id));
- DRM_DEBUG_KMS("DP %s: OUI %*phD%s dev-ID %*pE HW-rev %d.%d SW-rev %d.%d\n",
- drm_dp_is_branch(intel_dp->dpcd) ? "branch" : "sink",
- (int)sizeof(desc->oui), desc->oui, oui_sup ? "" : "(NS)",
- dev_id_len, desc->device_id,
- desc->hw_rev >> 4, desc->hw_rev & 0xf,
- desc->sw_major_rev, desc->sw_minor_rev);
-
- return true;
-}
-
static int rate_to_index(int find, const int *rates)
{
int i = 0;
@@ -1624,6 +1593,8 @@ intel_dp_compute_config(struct intel_encoder *encoder,
int common_rates[DP_MAX_SUPPORTED_RATES] = {};
int common_len;
uint8_t link_bw, rate_select;
+ bool reduce_m_n = drm_dp_has_quirk(&intel_dp->desc,
+ DP_DPCD_QUIRK_LIMITED_M_N);
common_len = intel_dp_common_rates(intel_dp, common_rates);
@@ -1753,7 +1724,8 @@ found:
intel_link_compute_m_n(bpp, lane_count,
adjusted_mode->crtc_clock,
pipe_config->port_clock,
- &pipe_config->dp_m_n);
+ &pipe_config->dp_m_n,
+ reduce_m_n);
if (intel_connector->panel.downclock_mode != NULL &&
dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) {
@@ -1761,7 +1733,8 @@ found:
intel_link_compute_m_n(bpp, lane_count,
intel_connector->panel.downclock_mode->clock,
pipe_config->port_clock,
- &pipe_config->dp_m2_n2);
+ &pipe_config->dp_m2_n2,
+ reduce_m_n);
}
/*
@@ -3622,7 +3595,8 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
if (!intel_dp_read_dpcd(intel_dp))
return false;
- intel_dp_read_desc(intel_dp);
+ drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
+ drm_dp_is_branch(intel_dp->dpcd));
if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
dev_priv->no_aux_handshake = intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
@@ -4624,7 +4598,8 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
intel_dp_print_rates(intel_dp);
- intel_dp_read_desc(intel_dp);
+ drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
+ drm_dp_is_branch(intel_dp->dpcd));
intel_dp_configure_mst(intel_dp);
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index c1f62eb07c07..989e25577ac0 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -44,6 +44,8 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
int lane_count, slots;
const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
int mst_pbn;
+ bool reduce_m_n = drm_dp_has_quirk(&intel_dp->desc,
+ DP_DPCD_QUIRK_LIMITED_M_N);
pipe_config->has_pch_encoder = false;
bpp = 24;
@@ -75,7 +77,8 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
intel_link_compute_m_n(bpp, lane_count,
adjusted_mode->crtc_clock,
pipe_config->port_clock,
- &pipe_config->dp_m_n);
+ &pipe_config->dp_m_n,
+ reduce_m_n);
pipe_config->dp_m_n.tu = slots;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index aaee3949a422..f630c7af5020 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -906,14 +906,6 @@ enum link_m_n_set {
M2_N2
};
-struct intel_dp_desc {
- u8 oui[3];
- u8 device_id[6];
- u8 hw_rev;
- u8 sw_major_rev;
- u8 sw_minor_rev;
-} __packed;
-
struct intel_dp_compliance_data {
unsigned long edid;
uint8_t video_pattern;
@@ -957,7 +949,7 @@ struct intel_dp {
/* Max link BW for the sink as per DPCD registers */
int max_sink_link_bw;
/* sink or branch descriptor */
- struct intel_dp_desc desc;
+ struct drm_dp_desc desc;
struct drm_dp_aux aux;
enum intel_display_power_domain aux_power_domain;
uint8_t train_set[4];
@@ -1532,9 +1524,6 @@ static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
}
bool intel_dp_read_dpcd(struct intel_dp *intel_dp);
-bool __intel_dp_read_desc(struct intel_dp *intel_dp,
- struct intel_dp_desc *desc);
-bool intel_dp_read_desc(struct intel_dp *intel_dp);
int intel_dp_link_required(int pixel_clock, int bpp);
int intel_dp_max_data_rate(int max_link_clock, int max_lanes);
bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 3ffe8b1f1d48..fc0ef492252a 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -410,11 +410,10 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder)
val |= (ULPS_STATE_ENTER | DEVICE_READY);
I915_WRITE(MIPI_DEVICE_READY(port), val);
- /* Wait for ULPS Not active */
+ /* Wait for ULPS active */
if (intel_wait_for_register(dev_priv,
- MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE,
- GLK_ULPS_NOT_ACTIVE, 20))
- DRM_ERROR("ULPS is still active\n");
+ MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE, 0, 20))
+ DRM_ERROR("ULPS not active\n");
/* Exit ULPS */
val = I915_READ(MIPI_DEVICE_READY(port));
diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c
index 25d8e76489e4..292fedf30b00 100644
--- a/drivers/gpu/drm/i915/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/intel_lpe_audio.c
@@ -63,6 +63,7 @@
#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/pci.h>
+#include <linux/pm_runtime.h>
#include "i915_drv.h"
#include <linux/delay.h>
@@ -121,6 +122,10 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
kfree(rsc);
+ pm_runtime_forbid(&platdev->dev);
+ pm_runtime_set_active(&platdev->dev);
+ pm_runtime_enable(&platdev->dev);
+
return platdev;
err:
@@ -144,44 +149,10 @@ static void lpe_audio_platdev_destroy(struct drm_i915_private *dev_priv)
static void lpe_audio_irq_unmask(struct irq_data *d)
{
- struct drm_i915_private *dev_priv = d->chip_data;
- unsigned long irqflags;
- u32 val = (I915_LPE_PIPE_A_INTERRUPT |
- I915_LPE_PIPE_B_INTERRUPT);
-
- if (IS_CHERRYVIEW(dev_priv))
- val |= I915_LPE_PIPE_C_INTERRUPT;
-
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
-
- dev_priv->irq_mask &= ~val;
- I915_WRITE(VLV_IIR, val);
- I915_WRITE(VLV_IIR, val);
- I915_WRITE(VLV_IMR, dev_priv->irq_mask);
- POSTING_READ(VLV_IMR);
-
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
static void lpe_audio_irq_mask(struct irq_data *d)
{
- struct drm_i915_private *dev_priv = d->chip_data;
- unsigned long irqflags;
- u32 val = (I915_LPE_PIPE_A_INTERRUPT |
- I915_LPE_PIPE_B_INTERRUPT);
-
- if (IS_CHERRYVIEW(dev_priv))
- val |= I915_LPE_PIPE_C_INTERRUPT;
-
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
-
- dev_priv->irq_mask |= val;
- I915_WRITE(VLV_IMR, dev_priv->irq_mask);
- I915_WRITE(VLV_IIR, val);
- I915_WRITE(VLV_IIR, val);
- POSTING_READ(VLV_IIR);
-
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
static struct irq_chip lpe_audio_irqchip = {
@@ -325,8 +296,6 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv)
desc = irq_to_desc(dev_priv->lpe_audio.irq);
- lpe_audio_irq_mask(&desc->irq_data);
-
lpe_audio_platdev_destroy(dev_priv);
irq_free_desc(dev_priv->lpe_audio.irq);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index c8f7c631fc1f..dac4e003c1f3 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1989,7 +1989,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx,
ce->ring = ring;
ce->state = vma;
- ce->initialised = engine->init_context == NULL;
+ ce->initialised |= engine->init_context == NULL;
return 0;
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index 71cbe9c08932..5abef482eacf 100644
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -240,7 +240,7 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
return false;
}
- intel_dp_read_desc(dp);
+ drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd));
DRM_DEBUG_KMS("Success: LSPCON init\n");
return true;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 1afb8b06e3e1..12b85b3278cd 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -320,7 +320,7 @@ static unsigned long max_dwords(struct drm_i915_gem_object *obj)
static int igt_ctx_exec(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct drm_i915_gem_object *obj;
+ struct drm_i915_gem_object *obj = NULL;
struct drm_file *file;
IGT_TIMEOUT(end_time);
LIST_HEAD(objects);
@@ -359,7 +359,7 @@ static int igt_ctx_exec(void *arg)
}
for_each_engine(engine, i915, id) {
- if (dw == 0) {
+ if (!obj) {
obj = create_test_object(ctx, file, &objects);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
@@ -376,8 +376,10 @@ static int igt_ctx_exec(void *arg)
goto out_unlock;
}
- if (++dw == max_dwords(obj))
+ if (++dw == max_dwords(obj)) {
+ obj = NULL;
dw = 0;
+ }
ndwords++;
}
ncontexts++;
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 5b8e23d051f2..0a31cd6d01ce 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -13,6 +13,7 @@ config DRM_MSM
select QCOM_SCM
select SND_SOC_HDMI_CODEC if SND_SOC
select SYNC_FILE
+ select PM_OPP
default y
help
DRM/KMS driver for MSM/snapdragon.
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
index f8f48d014978..9c34d7824988 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
@@ -116,7 +116,7 @@ static int mdss_hw_irqdomain_map(struct irq_domain *d, unsigned int irq,
return 0;
}
-static struct irq_domain_ops mdss_hw_irqdomain_ops = {
+static const struct irq_domain_ops mdss_hw_irqdomain_ops = {
.map = mdss_hw_irqdomain_map,
.xlate = irq_domain_xlate_onecell,
};
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index a38c5fe6cc19..7d3741215387 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -225,9 +225,10 @@ mdp5_plane_duplicate_state(struct drm_plane *plane)
mdp5_state = kmemdup(to_mdp5_plane_state(plane->state),
sizeof(*mdp5_state), GFP_KERNEL);
+ if (!mdp5_state)
+ return NULL;
- if (mdp5_state && mdp5_state->base.fb)
- drm_framebuffer_reference(mdp5_state->base.fb);
+ __drm_atomic_helper_plane_duplicate_state(plane, &mdp5_state->base);
return &mdp5_state->base;
}
@@ -444,6 +445,10 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
mdp5_pipe_release(state->state, old_hwpipe);
mdp5_pipe_release(state->state, old_right_hwpipe);
}
+ } else {
+ mdp5_pipe_release(state->state, mdp5_state->hwpipe);
+ mdp5_pipe_release(state->state, mdp5_state->r_hwpipe);
+ mdp5_state->hwpipe = mdp5_state->r_hwpipe = NULL;
}
return 0;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 87b5695d4034..9d498eb81906 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -830,6 +830,7 @@ static struct drm_driver msm_driver = {
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
+ .gem_prime_res_obj = msm_gem_prime_res_obj,
.gem_prime_pin = msm_gem_prime_pin,
.gem_prime_unpin = msm_gem_prime_unpin,
.gem_prime_get_sg_table = msm_gem_prime_get_sg_table,
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 28b6f9ba5066..1b26ca626528 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -224,6 +224,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj);
void *msm_gem_prime_vmap(struct drm_gem_object *obj);
void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj);
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
int msm_gem_prime_pin(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c
index 3f299c537b77..a2f89bac9c16 100644
--- a/drivers/gpu/drm/msm/msm_fence.c
+++ b/drivers/gpu/drm/msm/msm_fence.c
@@ -99,8 +99,8 @@ void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence)
}
struct msm_fence {
- struct msm_fence_context *fctx;
struct dma_fence base;
+ struct msm_fence_context *fctx;
};
static inline struct msm_fence *to_msm_fence(struct dma_fence *fence)
@@ -130,19 +130,13 @@ static bool msm_fence_signaled(struct dma_fence *fence)
return fence_completed(f->fctx, f->base.seqno);
}
-static void msm_fence_release(struct dma_fence *fence)
-{
- struct msm_fence *f = to_msm_fence(fence);
- kfree_rcu(f, base.rcu);
-}
-
static const struct dma_fence_ops msm_fence_ops = {
.get_driver_name = msm_fence_get_driver_name,
.get_timeline_name = msm_fence_get_timeline_name,
.enable_signaling = msm_fence_enable_signaling,
.signaled = msm_fence_signaled,
.wait = dma_fence_default_wait,
- .release = msm_fence_release,
+ .release = dma_fence_free,
};
struct dma_fence *
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 68e509b3b9e4..50289a23baf8 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -758,6 +758,8 @@ static int msm_gem_new_impl(struct drm_device *dev,
struct msm_gem_object *msm_obj;
bool use_vram = false;
+ WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+
switch (flags & MSM_BO_CACHE_MASK) {
case MSM_BO_UNCACHED:
case MSM_BO_CACHED:
@@ -853,7 +855,11 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
size = PAGE_ALIGN(dmabuf->size);
+ /* Take mutex so we can modify the inactive list in msm_gem_new_impl */
+ mutex_lock(&dev->struct_mutex);
ret = msm_gem_new_impl(dev, size, MSM_BO_WC, dmabuf->resv, &obj);
+ mutex_unlock(&dev->struct_mutex);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
index 60bb290700ce..13403c6da6c7 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -70,3 +70,10 @@ void msm_gem_prime_unpin(struct drm_gem_object *obj)
if (!obj->import_attach)
msm_gem_put_pages(obj);
}
+
+struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj)
+{
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+ return msm_obj->resv;
+}
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 1c545ebe6a5a..7832e6421d25 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -410,12 +410,11 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
if (!in_fence)
return -EINVAL;
- /* TODO if we get an array-fence due to userspace merging multiple
- * fences, we need a way to determine if all the backing fences
- * are from our own context..
+ /*
+ * Wait if the fence is from a foreign context, or if the fence
+ * array contains any fence from a foreign context.
*/
-
- if (in_fence->context != gpu->fctx->context) {
+ if (!dma_fence_match_context(in_fence, gpu->fctx->context)) {
ret = dma_fence_wait(in_fence, true);
if (ret)
return ret;
@@ -496,8 +495,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
goto out;
}
- if ((submit_cmd.size + submit_cmd.submit_offset) >=
- msm_obj->base.size) {
+ if (!submit_cmd.size ||
+ ((submit_cmd.size + submit_cmd.submit_offset) >
+ msm_obj->base.size)) {
DRM_ERROR("invalid cmdstream size: %u\n", submit_cmd.size);
ret = -EINVAL;
goto out;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 97b9c38c6b3f..0fdc88d79ca8 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -549,9 +549,9 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu)
gpu->grp_clks[i] = get_clock(dev, name);
/* Remember the key clocks that we need to control later */
- if (!strcmp(name, "core"))
+ if (!strcmp(name, "core") || !strcmp(name, "core_clk"))
gpu->core_clk = gpu->grp_clks[i];
- else if (!strcmp(name, "rbbmtimer"))
+ else if (!strcmp(name, "rbbmtimer") || !strcmp(name, "rbbmtimer_clk"))
gpu->rbbmtimer_clk = gpu->grp_clks[i];
++i;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 21b10f9840c9..549763f5e17d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -360,6 +360,8 @@ nouveau_display_hpd_work(struct work_struct *work)
pm_runtime_get_sync(drm->dev->dev);
drm_helper_hpd_irq_event(drm->dev);
+ /* enable polling for external displays */
+ drm_kms_helper_poll_enable(drm->dev);
pm_runtime_mark_last_busy(drm->dev->dev);
pm_runtime_put_sync(drm->dev->dev);
@@ -413,10 +415,6 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
- /* enable polling for external displays */
- if (!dev->mode_config.poll_enabled)
- drm_kms_helper_poll_enable(dev);
-
/* enable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 2b6ac24ce690..36268e1802b5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -502,6 +502,9 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
pm_runtime_allow(dev->dev);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put(dev->dev);
+ } else {
+ /* enable polling for external displays */
+ drm_kms_helper_poll_enable(dev);
}
return 0;
@@ -774,9 +777,6 @@ nouveau_pmops_runtime_resume(struct device *dev)
ret = nouveau_do_resume(drm_dev, true);
- if (!drm_dev->mode_config.poll_enabled)
- drm_kms_helper_poll_enable(drm_dev);
-
/* do magic */
nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25));
vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index 3a24788c3185..a7e55c422501 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -148,7 +148,7 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
case NVKM_MEM_TARGET_NCOH: target = 3; break;
default:
WARN_ON(1);
- return;
+ goto unlock;
}
nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) |
@@ -160,6 +160,7 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
& 0x00100000),
msecs_to_jiffies(2000)) == 0)
nvkm_error(subdev, "runlist %d update timeout\n", runl);
+unlock:
mutex_unlock(&subdev->mutex);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c
index d1cf02d22db1..1b0c793c0192 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c
@@ -116,6 +116,7 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img,
ret = nvkm_firmware_get(subdev->device, f, &sig);
if (ret)
goto free_data;
+
img->sig = kmemdup(sig->data, sig->size, GFP_KERNEL);
if (!img->sig) {
ret = -ENOMEM;
@@ -126,8 +127,9 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img,
img->ucode_data = ls_ucode_img_build(bl, code, data,
&img->ucode_desc);
if (IS_ERR(img->ucode_data)) {
+ kfree(img->sig);
ret = PTR_ERR(img->ucode_data);
- goto free_data;
+ goto free_sig;
}
img->ucode_size = img->ucode_desc.image_size;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 058340a002c2..4a340efd8ba6 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -575,8 +575,6 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
if (ret)
return;
- cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
-
if (fb != old_state->fb) {
obj = to_qxl_framebuffer(fb)->obj;
user_bo = gem_to_qxl_bo(obj);
@@ -614,6 +612,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
qxl_bo_kunmap(cursor_bo);
qxl_bo_kunmap(user_bo);
+ cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
cmd->u.set.visible = 1;
cmd->u.set.shape = qxl_bo_physical_address(qdev,
cursor_bo, 0);
@@ -624,6 +623,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
if (ret)
goto out_free_release;
+ cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_MOVE;
}
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 7ba450832e6b..ea36dc4dd5d2 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -776,6 +776,12 @@ bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
u32 vblank_time = r600_dpm_get_vblank_time(rdev);
u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
+ /* disable mclk switching if the refresh is >120Hz, even if the
+ * blanking period would allow it
+ */
+ if (r600_dpm_get_vrefresh(rdev) > 120)
+ return true;
+
if (vblank_time < switch_limit)
return true;
else
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index ccebe0f8d2e1..008c145b7f29 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7401,7 +7401,7 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -7431,7 +7431,7 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f130ec41ee4b..0bf103536404 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4927,7 +4927,7 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -4958,7 +4958,7 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 0a085176e79b..e06e2d8feab3 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3988,7 +3988,7 @@ static void r600_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index e3e7cb1d10a2..4761f27f2ca2 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -116,7 +116,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
if ((radeon_runtime_pm != 0) &&
radeon_has_atpx() &&
((flags & RADEON_IS_IGP) == 0) &&
- !pci_is_thunderbolt_attached(rdev->pdev))
+ !pci_is_thunderbolt_attached(dev->pdev))
flags |= RADEON_IS_PX;
/* radeon_device_init should report only fatal error
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ceee87f029d9..76d1888528e6 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6317,7 +6317,7 @@ static inline void si_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -6348,7 +6348,7 @@ static inline void si_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
index b2fd029d67b3..91916326957f 100644
--- a/drivers/gpu/host1x/Kconfig
+++ b/drivers/gpu/host1x/Kconfig
@@ -1,6 +1,7 @@
config TEGRA_HOST1X
tristate "NVIDIA Tegra host1x driver"
depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
+ select IOMMU_IOVA if IOMMU_SUPPORT
help
Driver for the NVIDIA Tegra host1x hardware.
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index fe40e5e499dd..687705c50794 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -275,10 +275,12 @@ config HID_EMS_FF
- Trio Linker Plus II
config HID_ELECOM
- tristate "ELECOM BM084 bluetooth mouse"
+ tristate "ELECOM HID devices"
depends on HID
---help---
- Support for the ELECOM BM084 (bluetooth mouse).
+ Support for ELECOM devices:
+ - BM084 Bluetooth Mouse
+ - DEFT Trackball (Wired and wireless)
config HID_ELO
tristate "ELO USB 4000/4500 touchscreen"
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 16df6cc90235..a6268f2f7408 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -69,6 +69,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_IS_MULTITOUCH BIT(3)
#define QUIRK_NO_CONSUMER_USAGES BIT(4)
#define QUIRK_USE_KBD_BACKLIGHT BIT(5)
+#define QUIRK_T100_KEYBOARD BIT(6)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -536,6 +537,8 @@ static void asus_remove(struct hid_device *hdev)
drvdata->kbd_backlight->removed = true;
cancel_work_sync(&drvdata->kbd_backlight->work);
}
+
+ hid_hw_stop(hdev);
}
static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
@@ -548,6 +551,12 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
hid_info(hdev, "Fixing up Asus notebook report descriptor\n");
rdesc[55] = 0xdd;
}
+ if (drvdata->quirks & QUIRK_T100_KEYBOARD &&
+ *rsize == 76 && rdesc[73] == 0x81 && rdesc[74] == 0x01) {
+ hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");
+ rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;
+ }
+
return rdesc;
}
@@ -560,6 +569,9 @@ static const struct hid_device_id asus_devices[] = {
USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD),
+ QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
{ }
};
MODULE_DEVICE_TABLE(hid, asus_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 37084b645785..04cee65531d7 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1855,6 +1855,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
@@ -1891,6 +1892,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 6e3848a8d8dd..e2c7465df69f 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -1,10 +1,8 @@
/*
- * HID driver for Elecom BM084 (bluetooth mouse).
- * Removes a non-existing horizontal wheel from
- * the HID descriptor.
- * (This module is based on "hid-ortek".)
- *
+ * HID driver for ELECOM devices.
* Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com>
+ * Copyright (c) 2016 Yuxuan Shui <yshuiv7@gmail.com>
+ * Copyright (c) 2017 Diego Elio Pettenò <flameeyes@flameeyes.eu>
*/
/*
@@ -23,15 +21,61 @@
static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
- if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
- hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n");
- rdesc[47] = 0x00;
+ switch (hdev->product) {
+ case USB_DEVICE_ID_ELECOM_BM084:
+ /* The BM084 Bluetooth mouse includes a non-existing horizontal
+ * wheel in the HID descriptor. */
+ if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
+ hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n");
+ rdesc[47] = 0x00;
+ }
+ break;
+ case USB_DEVICE_ID_ELECOM_DEFT_WIRED:
+ case USB_DEVICE_ID_ELECOM_DEFT_WIRELESS:
+ /* The DEFT trackball has eight buttons, but its descriptor only
+ * reports five, disabling the three Fn buttons on the top of
+ * the mouse.
+ *
+ * Apply the following diff to the descriptor:
+ *
+ * Collection (Physical), Collection (Physical),
+ * Report ID (1), Report ID (1),
+ * Report Count (5), -> Report Count (8),
+ * Report Size (1), Report Size (1),
+ * Usage Page (Button), Usage Page (Button),
+ * Usage Minimum (01h), Usage Minimum (01h),
+ * Usage Maximum (05h), -> Usage Maximum (08h),
+ * Logical Minimum (0), Logical Minimum (0),
+ * Logical Maximum (1), Logical Maximum (1),
+ * Input (Variable), Input (Variable),
+ * Report Count (1), -> Report Count (0),
+ * Report Size (3), Report Size (3),
+ * Input (Constant), Input (Constant),
+ * Report Size (16), Report Size (16),
+ * Report Count (2), Report Count (2),
+ * Usage Page (Desktop), Usage Page (Desktop),
+ * Usage (X), Usage (X),
+ * Usage (Y), Usage (Y),
+ * Logical Minimum (-32768), Logical Minimum (-32768),
+ * Logical Maximum (32767), Logical Maximum (32767),
+ * Input (Variable, Relative), Input (Variable, Relative),
+ * End Collection, End Collection,
+ */
+ if (*rsize == 213 && rdesc[13] == 5 && rdesc[21] == 5) {
+ hid_info(hdev, "Fixing up Elecom DEFT Fn buttons\n");
+ rdesc[13] = 8; /* Button/Variable Report Count */
+ rdesc[21] = 8; /* Button/Variable Usage Maximum */
+ rdesc[29] = 0; /* Button/Constant Report Count */
+ }
+ break;
}
return rdesc;
}
static const struct hid_device_id elecom_devices[] = {
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084)},
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
{ }
};
MODULE_DEVICE_TABLE(hid, elecom_devices);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 643390ba749d..8ca1e8ce0af2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -173,6 +173,7 @@
#define USB_VENDOR_ID_ASUSTEK 0x0b05
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
+#define USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD 0x17e0
#define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
@@ -358,6 +359,8 @@
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
+#define USB_DEVICE_ID_ELECOM_DEFT_WIRED 0x00fe
+#define USB_DEVICE_ID_ELECOM_DEFT_WIRELESS 0x00ff
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
#define USB_DEVICE_ID_DREAM_CHEEKY_WN 0x0004
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 20b40ad26325..1d6c997b3001 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -349,6 +349,7 @@ static int magicmouse_raw_event(struct hid_device *hdev,
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
magicmouse_emit_buttons(msc, clicks & 3);
+ input_mt_report_pointer_emulation(input, true);
input_report_rel(input, REL_X, x);
input_report_rel(input, REL_Y, y);
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
@@ -388,16 +389,16 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__clear_bit(BTN_RIGHT, input->keybit);
__clear_bit(BTN_MIDDLE, input->keybit);
__set_bit(BTN_MOUSE, input->keybit);
- __set_bit(BTN_TOOL_FINGER, input->keybit);
- __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
- __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
- __set_bit(BTN_TOOL_QUADTAP, input->keybit);
- __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
- __set_bit(BTN_TOUCH, input->keybit);
- __set_bit(INPUT_PROP_POINTER, input->propbit);
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
}
+ __set_bit(BTN_TOOL_FINGER, input->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
+ __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
+ __set_bit(BTN_TOOL_QUADTAP, input->keybit);
+ __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
+ __set_bit(BTN_TOUCH, input->keybit);
+ __set_bit(INPUT_PROP_POINTER, input->propbit);
__set_bit(EV_ABS, input->evbit);
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 8daa8ce64ebb..fb55fb4c39fc 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -897,6 +897,15 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client,
return 0;
}
+static void i2c_hid_acpi_fix_up_power(struct device *dev)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ struct acpi_device *adev;
+
+ if (handle && acpi_bus_get_device(handle, &adev) == 0)
+ acpi_device_fix_up_power(adev);
+}
+
static const struct acpi_device_id i2c_hid_acpi_match[] = {
{"ACPI0C50", 0 },
{"PNP0C50", 0 },
@@ -909,6 +918,8 @@ static inline int i2c_hid_acpi_pdata(struct i2c_client *client,
{
return -ENODEV;
}
+
+static inline void i2c_hid_acpi_fix_up_power(struct device *dev) {}
#endif
#ifdef CONFIG_OF
@@ -1030,6 +1041,8 @@ static int i2c_hid_probe(struct i2c_client *client,
if (ret < 0)
goto err_regulator;
+ i2c_hid_acpi_fix_up_power(&client->dev);
+
pm_runtime_get_noresume(&client->dev);
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 4b225fb19a16..e274c9dc32f3 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1571,37 +1571,38 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
{
unsigned char *data = wacom->data;
- if (wacom->pen_input)
+ if (wacom->pen_input) {
dev_dbg(wacom->pen_input->dev.parent,
"%s: received report #%d\n", __func__, data[0]);
- else if (wacom->touch_input)
+
+ if (len == WACOM_PKGLEN_PENABLED ||
+ data[0] == WACOM_REPORT_PENABLED)
+ return wacom_tpc_pen(wacom);
+ }
+ else if (wacom->touch_input) {
dev_dbg(wacom->touch_input->dev.parent,
"%s: received report #%d\n", __func__, data[0]);
- switch (len) {
- case WACOM_PKGLEN_TPC1FG:
- return wacom_tpc_single_touch(wacom, len);
+ switch (len) {
+ case WACOM_PKGLEN_TPC1FG:
+ return wacom_tpc_single_touch(wacom, len);
- case WACOM_PKGLEN_TPC2FG:
- return wacom_tpc_mt_touch(wacom);
+ case WACOM_PKGLEN_TPC2FG:
+ return wacom_tpc_mt_touch(wacom);
- case WACOM_PKGLEN_PENABLED:
- return wacom_tpc_pen(wacom);
+ default:
+ switch (data[0]) {
+ case WACOM_REPORT_TPC1FG:
+ case WACOM_REPORT_TPCHID:
+ case WACOM_REPORT_TPCST:
+ case WACOM_REPORT_TPC1FGE:
+ return wacom_tpc_single_touch(wacom, len);
- default:
- switch (data[0]) {
- case WACOM_REPORT_TPC1FG:
- case WACOM_REPORT_TPCHID:
- case WACOM_REPORT_TPCST:
- case WACOM_REPORT_TPC1FGE:
- return wacom_tpc_single_touch(wacom, len);
-
- case WACOM_REPORT_TPCMT:
- case WACOM_REPORT_TPCMT2:
- return wacom_mt_touch(wacom);
+ case WACOM_REPORT_TPCMT:
+ case WACOM_REPORT_TPCMT2:
+ return wacom_mt_touch(wacom);
- case WACOM_REPORT_PENABLED:
- return wacom_tpc_pen(wacom);
+ }
}
}
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 22d5eafd6815..5ef2814345ef 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -343,6 +343,7 @@ config SENSORS_ASB100
config SENSORS_ASPEED
tristate "ASPEED AST2400/AST2500 PWM and Fan tach driver"
+ select REGMAP
help
This driver provides support for ASPEED AST2400/AST2500 PWM
and Fan Tacho controllers.
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 48403a2115be..9de13d626c68 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -7,6 +7,7 @@
*/
#include <linux/clk.h>
+#include <linux/errno.h>
#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/hwmon.h>
@@ -494,7 +495,7 @@ static u32 aspeed_get_fan_tach_ch_measure_period(struct aspeed_pwm_tacho_data
return clk / (clk_unit * div_h * div_l * tacho_div * tacho_unit);
}
-static u32 aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
+static int aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
u8 fan_tach_ch)
{
u32 raw_data, tach_div, clk_source, sec, val;
@@ -510,6 +511,9 @@ static u32 aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
msleep(sec);
regmap_read(priv->regmap, ASPEED_PTCR_RESULT, &val);
+ if (!(val & RESULT_STATUS_MASK))
+ return -ETIMEDOUT;
+
raw_data = val & RESULT_VALUE_MASK;
tach_div = priv->type_fan_tach_clock_division[type];
tach_div = 0x4 << (tach_div * 2);
@@ -561,12 +565,14 @@ static ssize_t show_rpm(struct device *dev, struct device_attribute *attr,
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int index = sensor_attr->index;
- u32 rpm;
+ int rpm;
struct aspeed_pwm_tacho_data *priv = dev_get_drvdata(dev);
rpm = aspeed_get_fan_tach_ch_rpm(priv, index);
+ if (rpm < 0)
+ return rpm;
- return sprintf(buf, "%u\n", rpm);
+ return sprintf(buf, "%d\n", rpm);
}
static umode_t pwm_is_visible(struct kobject *kobj,
@@ -591,24 +597,23 @@ static umode_t fan_dev_is_visible(struct kobject *kobj,
return a->mode;
}
-static SENSOR_DEVICE_ATTR(pwm0, 0644,
- show_pwm, set_pwm, 0);
static SENSOR_DEVICE_ATTR(pwm1, 0644,
- show_pwm, set_pwm, 1);
+ show_pwm, set_pwm, 0);
static SENSOR_DEVICE_ATTR(pwm2, 0644,
- show_pwm, set_pwm, 2);
+ show_pwm, set_pwm, 1);
static SENSOR_DEVICE_ATTR(pwm3, 0644,
- show_pwm, set_pwm, 3);
+ show_pwm, set_pwm, 2);
static SENSOR_DEVICE_ATTR(pwm4, 0644,
- show_pwm, set_pwm, 4);
+ show_pwm, set_pwm, 3);
static SENSOR_DEVICE_ATTR(pwm5, 0644,
- show_pwm, set_pwm, 5);
+ show_pwm, set_pwm, 4);
static SENSOR_DEVICE_ATTR(pwm6, 0644,
- show_pwm, set_pwm, 6);
+ show_pwm, set_pwm, 5);
static SENSOR_DEVICE_ATTR(pwm7, 0644,
+ show_pwm, set_pwm, 6);
+static SENSOR_DEVICE_ATTR(pwm8, 0644,
show_pwm, set_pwm, 7);
static struct attribute *pwm_dev_attrs[] = {
- &sensor_dev_attr_pwm0.dev_attr.attr,
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm3.dev_attr.attr,
@@ -616,6 +621,7 @@ static struct attribute *pwm_dev_attrs[] = {
&sensor_dev_attr_pwm5.dev_attr.attr,
&sensor_dev_attr_pwm6.dev_attr.attr,
&sensor_dev_attr_pwm7.dev_attr.attr,
+ &sensor_dev_attr_pwm8.dev_attr.attr,
NULL,
};
@@ -624,40 +630,39 @@ static const struct attribute_group pwm_dev_group = {
.is_visible = pwm_is_visible,
};
-static SENSOR_DEVICE_ATTR(fan0_input, 0444,
- show_rpm, NULL, 0);
static SENSOR_DEVICE_ATTR(fan1_input, 0444,
- show_rpm, NULL, 1);
+ show_rpm, NULL, 0);
static SENSOR_DEVICE_ATTR(fan2_input, 0444,
- show_rpm, NULL, 2);
+ show_rpm, NULL, 1);
static SENSOR_DEVICE_ATTR(fan3_input, 0444,
- show_rpm, NULL, 3);
+ show_rpm, NULL, 2);
static SENSOR_DEVICE_ATTR(fan4_input, 0444,
- show_rpm, NULL, 4);
+ show_rpm, NULL, 3);
static SENSOR_DEVICE_ATTR(fan5_input, 0444,
- show_rpm, NULL, 5);
+ show_rpm, NULL, 4);
static SENSOR_DEVICE_ATTR(fan6_input, 0444,
- show_rpm, NULL, 6);
+ show_rpm, NULL, 5);
static SENSOR_DEVICE_ATTR(fan7_input, 0444,
- show_rpm, NULL, 7);
+ show_rpm, NULL, 6);
static SENSOR_DEVICE_ATTR(fan8_input, 0444,
- show_rpm, NULL, 8);
+ show_rpm, NULL, 7);
static SENSOR_DEVICE_ATTR(fan9_input, 0444,
- show_rpm, NULL, 9);
+ show_rpm, NULL, 8);
static SENSOR_DEVICE_ATTR(fan10_input, 0444,
- show_rpm, NULL, 10);
+ show_rpm, NULL, 9);
static SENSOR_DEVICE_ATTR(fan11_input, 0444,
- show_rpm, NULL, 11);
+ show_rpm, NULL, 10);
static SENSOR_DEVICE_ATTR(fan12_input, 0444,
- show_rpm, NULL, 12);
+ show_rpm, NULL, 11);
static SENSOR_DEVICE_ATTR(fan13_input, 0444,
- show_rpm, NULL, 13);
+ show_rpm, NULL, 12);
static SENSOR_DEVICE_ATTR(fan14_input, 0444,
- show_rpm, NULL, 14);
+ show_rpm, NULL, 13);
static SENSOR_DEVICE_ATTR(fan15_input, 0444,
+ show_rpm, NULL, 14);
+static SENSOR_DEVICE_ATTR(fan16_input, 0444,
show_rpm, NULL, 15);
static struct attribute *fan_dev_attrs[] = {
- &sensor_dev_attr_fan0_input.dev_attr.attr,
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan3_input.dev_attr.attr,
@@ -673,6 +678,7 @@ static struct attribute *fan_dev_attrs[] = {
&sensor_dev_attr_fan13_input.dev_attr.attr,
&sensor_dev_attr_fan14_input.dev_attr.attr,
&sensor_dev_attr_fan15_input.dev_attr.attr,
+ &sensor_dev_attr_fan16_input.dev_attr.attr,
NULL
};
@@ -802,7 +808,6 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
if (ret)
return ret;
}
- of_node_put(np);
priv->groups[0] = &pwm_dev_group;
priv->groups[1] = &fan_dev_group;
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 3ac4c03ba77b..c13a4fd86b3c 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -605,6 +605,13 @@ static int coretemp_cpu_online(unsigned int cpu)
struct platform_data *pdata;
/*
+ * Don't execute this on resume as the offline callback did
+ * not get executed on suspend.
+ */
+ if (cpuhp_tasks_frozen)
+ return 0;
+
+ /*
* CPUID.06H.EAX[0] indicates whether the CPU has thermal
* sensors. We check this bit only, all the early CPUs
* without thermal sensors will be filtered out.
@@ -654,6 +661,13 @@ static int coretemp_cpu_offline(unsigned int cpu)
struct temp_data *tdata;
int indx, target;
+ /*
+ * Don't execute this on suspend as the device remove locks
+ * up the machine.
+ */
+ if (cpuhp_tasks_frozen)
+ return 0;
+
/* If the physical CPU device does not exist, just return */
if (!pdev)
return 0;
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index f2acd4b6bf01..d1263b82d646 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -94,6 +94,7 @@ static void dw_i2c_acpi_params(struct platform_device *pdev, char method[],
static int dw_i2c_acpi_configure(struct platform_device *pdev)
{
struct dw_i2c_dev *dev = platform_get_drvdata(pdev);
+ u32 ss_ht = 0, fp_ht = 0, hs_ht = 0, fs_ht = 0;
acpi_handle handle = ACPI_HANDLE(&pdev->dev);
const struct acpi_device_id *id;
struct acpi_device *adev;
@@ -107,23 +108,24 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev)
* Try to get SDA hold time and *CNT values from an ACPI method for
* selected speed modes.
*/
+ dw_i2c_acpi_params(pdev, "SSCN", &dev->ss_hcnt, &dev->ss_lcnt, &ss_ht);
+ dw_i2c_acpi_params(pdev, "FPCN", &dev->fp_hcnt, &dev->fp_lcnt, &fp_ht);
+ dw_i2c_acpi_params(pdev, "HSCN", &dev->hs_hcnt, &dev->hs_lcnt, &hs_ht);
+ dw_i2c_acpi_params(pdev, "FMCN", &dev->fs_hcnt, &dev->fs_lcnt, &fs_ht);
+
switch (dev->clk_freq) {
case 100000:
- dw_i2c_acpi_params(pdev, "SSCN", &dev->ss_hcnt, &dev->ss_lcnt,
- &dev->sda_hold_time);
+ dev->sda_hold_time = ss_ht;
break;
case 1000000:
- dw_i2c_acpi_params(pdev, "FPCN", &dev->fp_hcnt, &dev->fp_lcnt,
- &dev->sda_hold_time);
+ dev->sda_hold_time = fp_ht;
break;
case 3400000:
- dw_i2c_acpi_params(pdev, "HSCN", &dev->hs_hcnt, &dev->hs_lcnt,
- &dev->sda_hold_time);
+ dev->sda_hold_time = hs_ht;
break;
case 400000:
default:
- dw_i2c_acpi_params(pdev, "FMCN", &dev->fs_hcnt, &dev->fs_lcnt,
- &dev->sda_hold_time);
+ dev->sda_hold_time = fs_ht;
break;
}
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index cf737ec8563b..5c4db65c5019 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -819,7 +819,6 @@ mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data,
rc = -EINVAL;
goto out;
}
- drv_data->irq = irq_of_parse_and_map(np, 0);
drv_data->rstc = devm_reset_control_get_optional(dev, NULL);
if (IS_ERR(drv_data->rstc)) {
@@ -902,10 +901,11 @@ mv64xxx_i2c_probe(struct platform_device *pd)
if (!IS_ERR(drv_data->clk))
clk_prepare_enable(drv_data->clk);
+ drv_data->irq = platform_get_irq(pd, 0);
+
if (pdata) {
drv_data->freq_m = pdata->freq_m;
drv_data->freq_n = pdata->freq_n;
- drv_data->irq = platform_get_irq(pd, 0);
drv_data->adapter.timeout = msecs_to_jiffies(pdata->timeout);
drv_data->offload_enabled = false;
memcpy(&drv_data->reg_offsets, &mv64xxx_i2c_regs_mv64xxx, sizeof(drv_data->reg_offsets));
@@ -915,7 +915,7 @@ mv64xxx_i2c_probe(struct platform_device *pd)
goto exit_clk;
}
if (drv_data->irq < 0) {
- rc = -ENXIO;
+ rc = drv_data->irq;
goto exit_reset;
}
diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c
index 0ed77eeff31e..a2e3dd715380 100644
--- a/drivers/i2c/busses/i2c-tiny-usb.c
+++ b/drivers/i2c/busses/i2c-tiny-usb.c
@@ -178,22 +178,39 @@ static int usb_read(struct i2c_adapter *adapter, int cmd,
int value, int index, void *data, int len)
{
struct i2c_tiny_usb *dev = (struct i2c_tiny_usb *)adapter->algo_data;
+ void *dmadata = kmalloc(len, GFP_KERNEL);
+ int ret;
+
+ if (!dmadata)
+ return -ENOMEM;
/* do control transfer */
- return usb_control_msg(dev->usb_dev, usb_rcvctrlpipe(dev->usb_dev, 0),
+ ret = usb_control_msg(dev->usb_dev, usb_rcvctrlpipe(dev->usb_dev, 0),
cmd, USB_TYPE_VENDOR | USB_RECIP_INTERFACE |
- USB_DIR_IN, value, index, data, len, 2000);
+ USB_DIR_IN, value, index, dmadata, len, 2000);
+
+ memcpy(data, dmadata, len);
+ kfree(dmadata);
+ return ret;
}
static int usb_write(struct i2c_adapter *adapter, int cmd,
int value, int index, void *data, int len)
{
struct i2c_tiny_usb *dev = (struct i2c_tiny_usb *)adapter->algo_data;
+ void *dmadata = kmemdup(data, len, GFP_KERNEL);
+ int ret;
+
+ if (!dmadata)
+ return -ENOMEM;
/* do control transfer */
- return usb_control_msg(dev->usb_dev, usb_sndctrlpipe(dev->usb_dev, 0),
+ ret = usb_control_msg(dev->usb_dev, usb_sndctrlpipe(dev->usb_dev, 0),
cmd, USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- value, index, data, len, 2000);
+ value, index, dmadata, len, 2000);
+
+ kfree(dmadata);
+ return ret;
}
static void i2c_tiny_usb_free(struct i2c_tiny_usb *dev)
diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c
index dbe7e44c9321..6ba6c83ca8f1 100644
--- a/drivers/i2c/busses/i2c-xgene-slimpro.c
+++ b/drivers/i2c/busses/i2c-xgene-slimpro.c
@@ -416,6 +416,7 @@ static int xgene_slimpro_i2c_probe(struct platform_device *pdev)
adapter->class = I2C_CLASS_HWMON;
adapter->dev.parent = &pdev->dev;
adapter->dev.of_node = pdev->dev.of_node;
+ ACPI_COMPANION_SET(&adapter->dev, ACPI_COMPANION(&pdev->dev));
i2c_set_adapdata(adapter, ctx);
rc = i2c_add_adapter(adapter);
if (rc) {
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 26f7237558ba..9669ca4937b8 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -395,18 +395,20 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
if (force_nr) {
priv->adap.nr = force_nr;
ret = i2c_add_numbered_adapter(&priv->adap);
- dev_err(&parent->dev,
- "failed to add mux-adapter %u as bus %u (error=%d)\n",
- chan_id, force_nr, ret);
+ if (ret < 0) {
+ dev_err(&parent->dev,
+ "failed to add mux-adapter %u as bus %u (error=%d)\n",
+ chan_id, force_nr, ret);
+ goto err_free_priv;
+ }
} else {
ret = i2c_add_adapter(&priv->adap);
- dev_err(&parent->dev,
- "failed to add mux-adapter %u (error=%d)\n",
- chan_id, ret);
- }
- if (ret < 0) {
- kfree(priv);
- return ret;
+ if (ret < 0) {
+ dev_err(&parent->dev,
+ "failed to add mux-adapter %u (error=%d)\n",
+ chan_id, ret);
+ goto err_free_priv;
+ }
}
WARN(sysfs_create_link(&priv->adap.dev.kobj, &muxc->dev->kobj,
@@ -422,6 +424,10 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc,
muxc->adapter[muxc->num_adapters++] = &priv->adap;
return 0;
+
+err_free_priv:
+ kfree(priv);
+ return ret;
}
EXPORT_SYMBOL_GPL(i2c_mux_add_adapter);
diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index 406d5059072c..d97031804de8 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -196,20 +196,25 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mux->data.reg_size = resource_size(res);
mux->data.reg = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mux->data.reg))
- return PTR_ERR(mux->data.reg);
+ if (IS_ERR(mux->data.reg)) {
+ ret = PTR_ERR(mux->data.reg);
+ goto err_put_parent;
+ }
}
if (mux->data.reg_size != 4 && mux->data.reg_size != 2 &&
mux->data.reg_size != 1) {
dev_err(&pdev->dev, "Invalid register size\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_put_parent;
}
muxc = i2c_mux_alloc(parent, &pdev->dev, mux->data.n_values, 0, 0,
i2c_mux_reg_select, NULL);
- if (!muxc)
- return -ENOMEM;
+ if (!muxc) {
+ ret = -ENOMEM;
+ goto err_put_parent;
+ }
muxc->priv = mux;
platform_set_drvdata(pdev, muxc);
@@ -223,7 +228,7 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], class);
if (ret)
- goto add_adapter_failed;
+ goto err_del_mux_adapters;
}
dev_dbg(&pdev->dev, "%d port mux on %s adapter\n",
@@ -231,8 +236,10 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
return 0;
-add_adapter_failed:
+err_del_mux_adapters:
i2c_mux_del_adapters(muxc);
+err_put_parent:
+ i2c_put_adapter(parent);
return ret;
}
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 1844770f3ae8..2b4d613a3474 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1429,7 +1429,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
primary_path->packet_life_time =
cm_req_get_primary_local_ack_timeout(req_msg);
primary_path->packet_life_time -= (primary_path->packet_life_time > 0);
- sa_path_set_service_id(primary_path, req_msg->service_id);
+ primary_path->service_id = req_msg->service_id;
if (req_msg->alt_local_lid) {
alt_path->dgid = req_msg->alt_local_gid;
@@ -1452,7 +1452,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
alt_path->packet_life_time =
cm_req_get_alt_local_ack_timeout(req_msg);
alt_path->packet_life_time -= (alt_path->packet_life_time > 0);
- sa_path_set_service_id(alt_path, req_msg->service_id);
+ alt_path->service_id = req_msg->service_id;
}
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 91b7a2fe5a55..31bb82d8ecd7 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1140,7 +1140,7 @@ static void cma_save_ib_info(struct sockaddr *src_addr,
ib->sib_pkey = path->pkey;
ib->sib_flowinfo = path->flow_label;
memcpy(&ib->sib_addr, &path->sgid, 16);
- ib->sib_sid = sa_path_get_service_id(path);
+ ib->sib_sid = path->service_id;
ib->sib_scope_id = 0;
} else {
ib->sib_pkey = listen_ib->sib_pkey;
@@ -1274,8 +1274,7 @@ static int cma_save_req_info(const struct ib_cm_event *ib_event,
memcpy(&req->local_gid, &req_param->primary_path->sgid,
sizeof(req->local_gid));
req->has_gid = true;
- req->service_id =
- sa_path_get_service_id(req_param->primary_path);
+ req->service_id = req_param->primary_path->service_id;
req->pkey = be16_to_cpu(req_param->primary_path->pkey);
if (req->pkey != req_param->bth_pkey)
pr_warn_ratelimited("RDMA CMA: got different BTH P_Key (0x%x) and primary path P_Key (0x%x)\n"
@@ -1827,7 +1826,8 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
struct rdma_route *rt;
const sa_family_t ss_family = listen_id->route.addr.src_addr.ss_family;
struct sa_path_rec *path = ib_event->param.req_rcvd.primary_path;
- const __be64 service_id = sa_path_get_service_id(path);
+ const __be64 service_id =
+ ib_event->param.req_rcvd.primary_path->service_id;
int ret;
id = rdma_create_id(listen_id->route.addr.dev_addr.net,
@@ -2345,9 +2345,8 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms,
path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(dev_addr));
path_rec.numb_path = 1;
path_rec.reversible = 1;
- sa_path_set_service_id(&path_rec,
- rdma_get_service_id(&id_priv->id,
- cma_dst_addr(id_priv)));
+ path_rec.service_id = rdma_get_service_id(&id_priv->id,
+ cma_dst_addr(id_priv));
comp_mask = IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID |
IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH |
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index cb7d372e4bdf..d92ab4eaa8f3 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -169,6 +169,16 @@ void ib_mad_cleanup(void);
int ib_sa_init(void);
void ib_sa_cleanup(void);
+int ibnl_init(void);
+void ibnl_cleanup(void);
+
+/**
+ * Check if there are any listeners to the netlink group
+ * @group: the netlink group ID
+ * Returns 0 on success or a negative for no listeners.
+ */
+int ibnl_chk_listeners(unsigned int group);
+
int ib_nl_handle_resolve_resp(struct sk_buff *skb,
struct netlink_callback *cb);
int ib_nl_handle_set_timeout(struct sk_buff *skb,
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index b784055423c8..94931c474d41 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -37,6 +37,7 @@
#include <net/net_namespace.h>
#include <net/sock.h>
#include <rdma/rdma_netlink.h>
+#include "core_priv.h"
struct ibnl_client {
struct list_head list;
@@ -55,7 +56,6 @@ int ibnl_chk_listeners(unsigned int group)
return -1;
return 0;
}
-EXPORT_SYMBOL(ibnl_chk_listeners);
int ibnl_add_client(int index, int nops,
const struct ibnl_client_cbs cb_table[])
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index e335b09c022e..fb7aec4047c8 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -194,7 +194,7 @@ static u32 tid;
.field_name = "sa_path_rec:" #field
static const struct ib_field path_rec_table[] = {
- { PATH_REC_FIELD(ib.service_id),
+ { PATH_REC_FIELD(service_id),
.offset_words = 0,
.offset_bits = 0,
.size_bits = 64 },
@@ -296,7 +296,7 @@ static const struct ib_field path_rec_table[] = {
.field_name = "sa_path_rec:" #field
static const struct ib_field opa_path_rec_table[] = {
- { OPA_PATH_REC_FIELD(opa.service_id),
+ { OPA_PATH_REC_FIELD(service_id),
.offset_words = 0,
.offset_bits = 0,
.size_bits = 64 },
@@ -774,7 +774,7 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb,
/* Now build the attributes */
if (comp_mask & IB_SA_PATH_REC_SERVICE_ID) {
- val64 = be64_to_cpu(sa_path_get_service_id(sa_rec));
+ val64 = be64_to_cpu(sa_rec->service_id);
nla_put(skb, RDMA_NLA_F_MANDATORY | LS_NLA_TYPE_SERVICE_ID,
sizeof(val64), &val64);
}
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 3dbf811d3c51..21e60b1e2ff4 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -58,7 +58,7 @@ static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int d
for_each_sg(umem->sg_head.sgl, sg, umem->npages, i) {
page = sg_page(sg);
- if (umem->writable && dirty)
+ if (!PageDirty(page) && umem->writable && dirty)
set_page_dirty_lock(page);
put_page(page);
}
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 0780b1afefa9..8c4ec564e495 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -321,11 +321,15 @@ int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem,
struct vm_area_struct *vma;
struct hstate *h;
+ down_read(&mm->mmap_sem);
vma = find_vma(mm, ib_umem_start(umem));
- if (!vma || !is_vm_hugetlb_page(vma))
+ if (!vma || !is_vm_hugetlb_page(vma)) {
+ up_read(&mm->mmap_sem);
return -EINVAL;
+ }
h = hstate_vma(vma);
umem->page_shift = huge_page_shift(h);
+ up_read(&mm->mmap_sem);
umem->hugetlb = 1;
} else {
umem->hugetlb = 0;
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 8b9587fe2303..94fd989c9060 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -96,11 +96,11 @@ void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
}
EXPORT_SYMBOL(ib_copy_qp_attr_to_user);
-void __ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
- struct sa_path_rec *src)
+static void __ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
+ struct sa_path_rec *src)
{
- memcpy(dst->dgid, src->dgid.raw, sizeof src->dgid);
- memcpy(dst->sgid, src->sgid.raw, sizeof src->sgid);
+ memcpy(dst->dgid, src->dgid.raw, sizeof(src->dgid));
+ memcpy(dst->sgid, src->sgid.raw, sizeof(src->sgid));
dst->dlid = htons(ntohl(sa_path_get_dlid(src)));
dst->slid = htons(ntohl(sa_path_get_slid(src)));
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index b6fe45924c6e..b0ae4f0c8aa7 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -398,7 +398,8 @@ void _c4iw_free_ep(struct kref *kref)
(const u32 *)&sin6->sin6_addr.s6_addr,
1);
}
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
if (ep->mpa_skb)
@@ -488,6 +489,7 @@ static int _put_ep_safe(struct c4iw_dev *dev, struct sk_buff *skb)
ep = *((struct c4iw_ep **)(skb->cb + 2 * sizeof(void *)));
release_ep_resources(ep);
+ kfree_skb(skb);
return 0;
}
@@ -498,6 +500,7 @@ static int _put_pass_ep_safe(struct c4iw_dev *dev, struct sk_buff *skb)
ep = *((struct c4iw_ep **)(skb->cb + 2 * sizeof(void *)));
c4iw_put_ep(&ep->parent_ep->com);
release_ep_resources(ep);
+ kfree_skb(skb);
return 0;
}
@@ -569,11 +572,13 @@ static void abort_arp_failure(void *handle, struct sk_buff *skb)
pr_debug("%s rdev %p\n", __func__, rdev);
req->cmd = CPL_ABORT_NO_RST;
+ skb_get(skb);
ret = c4iw_ofld_send(rdev, skb);
if (ret) {
__state_set(&ep->com, DEAD);
queue_arp_failure_cpl(ep, skb, FAKE_CPL_PUT_EP_SAFE);
- }
+ } else
+ kfree_skb(skb);
}
static int send_flowc(struct c4iw_ep *ep)
@@ -1195,7 +1200,7 @@ static int act_establish(struct c4iw_dev *dev, struct sk_buff *skb)
/* setup the hwtid for this connection */
ep->hwtid = tid;
- cxgb4_insert_tid(t, ep, tid);
+ cxgb4_insert_tid(t, ep, tid, ep->com.local_addr.ss_family);
insert_ep_tid(ep);
ep->snd_seq = be32_to_cpu(req->snd_isn);
@@ -2300,7 +2305,8 @@ fail:
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
if (status && act_open_has_tid(status))
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl));
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl),
+ ep->com.local_addr.ss_family);
remove_handle(ep->com.dev, &ep->com.dev->atid_idr, atid);
cxgb4_free_atid(t, atid);
@@ -2517,7 +2523,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- hdrs = sizeof(struct iphdr) + sizeof(struct tcphdr) +
+ hdrs = ((iptype == 4) ? sizeof(struct iphdr) : sizeof(struct ipv6hdr)) +
+ sizeof(struct tcphdr) +
((enable_tcp_timestamps && req->tcpopt.tstamp) ? 12 : 0);
if (peer_mss && child_ep->mtu > (peer_mss + hdrs))
child_ep->mtu = peer_mss + hdrs;
@@ -2576,7 +2583,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
init_timer(&child_ep->timer);
- cxgb4_insert_tid(t, child_ep, hwtid);
+ cxgb4_insert_tid(t, child_ep, hwtid,
+ child_ep->com.local_addr.ss_family);
insert_ep_tid(child_ep);
if (accept_cr(child_ep, skb, req)) {
c4iw_put_ep(&parent_ep->com);
@@ -2844,7 +2852,8 @@ out:
1);
}
remove_handle(ep->com.dev, &ep->com.dev->hwtid_idr, ep->hwtid);
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
c4iw_reconnect(ep);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 329fb65e8fb0..f96a96dbcf1f 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -971,7 +971,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.lldi.sge_egrstatuspagesize);
devp->rdev.hw_queue.t4_eq_status_entries =
- devp->rdev.lldi.sge_ingpadboundary > 64 ? 2 : 1;
+ devp->rdev.lldi.sge_egrstatuspagesize / 64;
devp->rdev.hw_queue.t4_max_eq_size = 65520;
devp->rdev.hw_queue.t4_max_iq_size = 65520;
devp->rdev.hw_queue.t4_max_rq_size = 8192 -
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 5d6b1eeaa9a0..2ba00b89df6a 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -6312,25 +6312,38 @@ static void handle_8051_request(struct hfi1_pportdata *ppd)
}
}
-static void write_global_credit(struct hfi1_devdata *dd,
- u8 vau, u16 total, u16 shared)
+/*
+ * Set up allocation unit vaulue.
+ */
+void set_up_vau(struct hfi1_devdata *dd, u8 vau)
{
- write_csr(dd, SEND_CM_GLOBAL_CREDIT,
- ((u64)total <<
- SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SHIFT) |
- ((u64)shared <<
- SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SHIFT) |
- ((u64)vau << SEND_CM_GLOBAL_CREDIT_AU_SHIFT));
+ u64 reg = read_csr(dd, SEND_CM_GLOBAL_CREDIT);
+
+ /* do not modify other values in the register */
+ reg &= ~SEND_CM_GLOBAL_CREDIT_AU_SMASK;
+ reg |= (u64)vau << SEND_CM_GLOBAL_CREDIT_AU_SHIFT;
+ write_csr(dd, SEND_CM_GLOBAL_CREDIT, reg);
}
/*
* Set up initial VL15 credits of the remote. Assumes the rest of
- * the CM credit registers are zero from a previous global or credit reset .
+ * the CM credit registers are zero from a previous global or credit reset.
+ * Shared limit for VL15 will always be 0.
*/
-void set_up_vl15(struct hfi1_devdata *dd, u8 vau, u16 vl15buf)
+void set_up_vl15(struct hfi1_devdata *dd, u16 vl15buf)
{
- /* leave shared count at zero for both global and VL15 */
- write_global_credit(dd, vau, vl15buf, 0);
+ u64 reg = read_csr(dd, SEND_CM_GLOBAL_CREDIT);
+
+ /* set initial values for total and shared credit limit */
+ reg &= ~(SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SMASK |
+ SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SMASK);
+
+ /*
+ * Set total limit to be equal to VL15 credits.
+ * Leave shared limit at 0.
+ */
+ reg |= (u64)vl15buf << SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SHIFT;
+ write_csr(dd, SEND_CM_GLOBAL_CREDIT, reg);
write_csr(dd, SEND_CM_CREDIT_VL15, (u64)vl15buf
<< SEND_CM_CREDIT_VL15_DEDICATED_LIMIT_VL_SHIFT);
@@ -6348,9 +6361,11 @@ void reset_link_credits(struct hfi1_devdata *dd)
for (i = 0; i < TXE_NUM_DATA_VL; i++)
write_csr(dd, SEND_CM_CREDIT_VL + (8 * i), 0);
write_csr(dd, SEND_CM_CREDIT_VL15, 0);
- write_global_credit(dd, 0, 0, 0);
+ write_csr(dd, SEND_CM_GLOBAL_CREDIT, 0);
/* reset the CM block */
pio_send_control(dd, PSC_CM_RESET);
+ /* reset cached value */
+ dd->vl15buf_cached = 0;
}
/* convert a vCU to a CU */
@@ -6839,24 +6854,35 @@ void handle_link_up(struct work_struct *work)
{
struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
link_up_work);
+ struct hfi1_devdata *dd = ppd->dd;
+
set_link_state(ppd, HLS_UP_INIT);
/* cache the read of DC_LCB_STS_ROUND_TRIP_LTP_CNT */
- read_ltp_rtt(ppd->dd);
+ read_ltp_rtt(dd);
/*
* OPA specifies that certain counters are cleared on a transition
* to link up, so do that.
*/
- clear_linkup_counters(ppd->dd);
+ clear_linkup_counters(dd);
/*
* And (re)set link up default values.
*/
set_linkup_defaults(ppd);
+ /*
+ * Set VL15 credits. Use cached value from verify cap interrupt.
+ * In case of quick linkup or simulator, vl15 value will be set by
+ * handle_linkup_change. VerifyCap interrupt handler will not be
+ * called in those scenarios.
+ */
+ if (!(quick_linkup || dd->icode == ICODE_FUNCTIONAL_SIMULATOR))
+ set_up_vl15(dd, dd->vl15buf_cached);
+
/* enforce link speed enabled */
if ((ppd->link_speed_active & ppd->link_speed_enabled) == 0) {
/* oops - current speed is not enabled, bounce */
- dd_dev_err(ppd->dd,
+ dd_dev_err(dd,
"Link speed active 0x%x is outside enabled 0x%x, downing link\n",
ppd->link_speed_active, ppd->link_speed_enabled);
set_link_down_reason(ppd, OPA_LINKDOWN_REASON_SPEED_POLICY, 0,
@@ -7357,7 +7383,14 @@ void handle_verify_cap(struct work_struct *work)
*/
if (vau == 0)
vau = 1;
- set_up_vl15(dd, vau, vl15buf);
+ set_up_vau(dd, vau);
+
+ /*
+ * Set VL15 credits to 0 in global credit register. Cache remote VL15
+ * credits value and wait for link-up interrupt ot set it.
+ */
+ set_up_vl15(dd, 0);
+ dd->vl15buf_cached = vl15buf;
/* set up the LCB CRC mode */
crc_mask = ppd->port_crc_mode_enabled & partner_supported_crc;
diff --git a/drivers/infiniband/hw/hfi1/chip_registers.h b/drivers/infiniband/hw/hfi1/chip_registers.h
index 5bfa839d1c48..793514f1d15f 100644
--- a/drivers/infiniband/hw/hfi1/chip_registers.h
+++ b/drivers/infiniband/hw/hfi1/chip_registers.h
@@ -839,7 +839,9 @@
#define SEND_CM_CTRL_FORCE_CREDIT_MODE_SMASK 0x8ull
#define SEND_CM_CTRL_RESETCSR 0x0000000000000020ull
#define SEND_CM_GLOBAL_CREDIT (TXE + 0x000000000508)
+#define SEND_CM_GLOBAL_CREDIT_AU_MASK 0x7ull
#define SEND_CM_GLOBAL_CREDIT_AU_SHIFT 16
+#define SEND_CM_GLOBAL_CREDIT_AU_SMASK 0x70000ull
#define SEND_CM_GLOBAL_CREDIT_RESETCSR 0x0000094000030000ull
#define SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_MASK 0xFFFFull
#define SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SHIFT 0
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index da322e6668cc..414a04a481c2 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1045,6 +1045,14 @@ struct hfi1_devdata {
/* initial vl15 credits to use */
u16 vl15_init;
+ /*
+ * Cached value for vl15buf, read during verify cap interrupt. VL15
+ * credits are to be kept at 0 and set when handling the link-up
+ * interrupt. This removes the possibility of receiving VL15 MAD
+ * packets before this HFI is ready.
+ */
+ u16 vl15buf_cached;
+
/* Misc small ints */
u8 n_krcv_queues;
u8 qos_shift;
@@ -1598,7 +1606,8 @@ int hfi1_rcvbuf_validate(u32 size, u8 type, u16 *encode);
int fm_get_table(struct hfi1_pportdata *ppd, int which, void *t);
int fm_set_table(struct hfi1_pportdata *ppd, int which, void *t);
-void set_up_vl15(struct hfi1_devdata *dd, u8 vau, u16 vl15buf);
+void set_up_vau(struct hfi1_devdata *dd, u8 vau);
+void set_up_vl15(struct hfi1_devdata *dd, u16 vl15buf);
void reset_link_credits(struct hfi1_devdata *dd);
void assign_remote_cm_au_table(struct hfi1_devdata *dd, u8 vcu);
diff --git a/drivers/infiniband/hw/hfi1/intr.c b/drivers/infiniband/hw/hfi1/intr.c
index ba265d0ae93b..04a5082d5ac5 100644
--- a/drivers/infiniband/hw/hfi1/intr.c
+++ b/drivers/infiniband/hw/hfi1/intr.c
@@ -130,7 +130,8 @@ void handle_linkup_change(struct hfi1_devdata *dd, u32 linkup)
* the remote values. Both sides must be using the values.
*/
if (quick_linkup || dd->icode == ICODE_FUNCTIONAL_SIMULATOR) {
- set_up_vl15(dd, dd->vau, dd->vl15_init);
+ set_up_vau(dd, dd->vau);
+ set_up_vl15(dd, dd->vl15_init);
assign_remote_cm_au_table(dd, dd->vcu);
}
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 93faf86d54b6..6a9f6f9819e1 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -207,8 +207,8 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev)
/*
* Save BARs and command to rewrite after device reset.
*/
- dd->pcibar0 = addr;
- dd->pcibar1 = addr >> 32;
+ pci_read_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0, &dd->pcibar0);
+ pci_read_config_dword(dd->pcidev, PCI_BASE_ADDRESS_1, &dd->pcibar1);
pci_read_config_dword(dd->pcidev, PCI_ROM_ADDRESS, &dd->pci_rom);
pci_read_config_word(dd->pcidev, PCI_COMMAND, &dd->pci_command);
pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVCTL, &dd->pcie_devctl);
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 069bdaf061ab..1080778a1f7c 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -2159,8 +2159,11 @@ send_last:
ret = hfi1_rvt_get_rwqe(qp, 1);
if (ret < 0)
goto nack_op_err;
- if (!ret)
+ if (!ret) {
+ /* peer will send again */
+ rvt_put_ss(&qp->r_sge);
goto rnr_nak;
+ }
wc.ex.imm_data = ohdr->u.rc.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
goto send_last;
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index 50d140d25e38..2f3bbcac1e34 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -196,7 +196,8 @@ static const struct sysfs_ops port_cc_sysfs_ops = {
};
static struct attribute *port_cc_default_attributes[] = {
- &cc_prescan_attr.attr
+ &cc_prescan_attr.attr,
+ NULL
};
static struct kobj_type port_cc_ktype = {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index f3bc01bce483..6ae98aa7f74e 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -784,7 +784,6 @@ static void i40iw_build_mpa_v2(struct i40iw_cm_node *cm_node,
}
ctrl_ird |= IETF_PEER_TO_PEER;
- ctrl_ird |= IETF_FLPDU_ZERO_LEN;
switch (mpa_key) {
case MPA_KEY_REQUEST:
@@ -2446,8 +2445,8 @@ static void i40iw_handle_rcv_mpa(struct i40iw_cm_node *cm_node,
} else {
type = I40IW_CM_EVENT_CONNECTED;
cm_node->state = I40IW_CM_STATE_OFFLOADED;
- i40iw_send_ack(cm_node);
}
+ i40iw_send_ack(cm_node);
break;
default:
pr_err("%s wrong cm_node state =%d\n", __func__, cm_node->state);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index f82483b3d1e7..a027e2072477 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -285,28 +285,20 @@ void i40iw_change_l2params(struct i40iw_sc_vsi *vsi, struct i40iw_l2params *l2pa
struct i40iw_sc_dev *dev = vsi->dev;
struct i40iw_sc_qp *qp = NULL;
bool qs_handle_change = false;
- bool mss_change = false;
unsigned long flags;
u16 qs_handle;
int i;
- if (vsi->mss != l2params->mss) {
- mss_change = true;
- vsi->mss = l2params->mss;
- }
+ vsi->mss = l2params->mss;
i40iw_fill_qos_list(l2params->qs_handle_list);
for (i = 0; i < I40IW_MAX_USER_PRIORITY; i++) {
qs_handle = l2params->qs_handle_list[i];
if (vsi->qos[i].qs_handle != qs_handle)
qs_handle_change = true;
- else if (!mss_change)
- continue; /* no MSS nor qs handle change */
spin_lock_irqsave(&vsi->qos[i].lock, flags);
qp = i40iw_get_qp(&vsi->qos[i].qplist, qp);
while (qp) {
- if (mss_change)
- i40iw_qp_mss_modify(dev, qp);
if (qs_handle_change) {
qp->qs_handle = qs_handle;
/* issue cqp suspend command */
@@ -2395,7 +2387,6 @@ static enum i40iw_status_code i40iw_sc_qp_modify(
set_64bit_val(wqe,
8,
- LS_64(info->new_mss, I40IW_CQPSQ_QP_NEWMSS) |
LS_64(term_len, I40IW_CQPSQ_QP_TERMLEN));
set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
@@ -2410,7 +2401,6 @@ static enum i40iw_status_code i40iw_sc_qp_modify(
LS_64(info->cq_num_valid, I40IW_CQPSQ_QP_CQNUMVALID) |
LS_64(info->force_loopback, I40IW_CQPSQ_QP_FORCELOOPBACK) |
LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) |
- LS_64(info->mss_change, I40IW_CQPSQ_QP_MSSCHANGE) |
LS_64(info->static_rsrc, I40IW_CQPSQ_QP_STATRSRC) |
LS_64(info->remove_hash_idx, I40IW_CQPSQ_QP_REMOVEHASHENTRY) |
LS_64(term_actions, I40IW_CQPSQ_QP_TERMACT) |
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index 2728af3103ce..a3f18a22f5ed 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -1319,13 +1319,13 @@ static enum i40iw_status_code i40iw_initialize_dev(struct i40iw_device *iwdev,
status = i40iw_obj_aligned_mem(iwdev, &mem, I40IW_QUERY_FPM_BUF_SIZE,
I40IW_FPM_QUERY_BUF_ALIGNMENT_MASK);
if (status)
- goto exit;
+ goto error;
info.fpm_query_buf_pa = mem.pa;
info.fpm_query_buf = mem.va;
status = i40iw_obj_aligned_mem(iwdev, &mem, I40IW_COMMIT_FPM_BUF_SIZE,
I40IW_FPM_COMMIT_BUF_ALIGNMENT_MASK);
if (status)
- goto exit;
+ goto error;
info.fpm_commit_buf_pa = mem.pa;
info.fpm_commit_buf = mem.va;
info.hmc_fn_id = ldev->fid;
@@ -1347,11 +1347,9 @@ static enum i40iw_status_code i40iw_initialize_dev(struct i40iw_device *iwdev,
info.exception_lan_queue = 1;
info.vchnl_send = i40iw_virtchnl_send;
status = i40iw_device_init(&iwdev->sc_dev, &info);
-exit:
- if (status) {
- kfree(iwdev->hmc_info_mem);
- iwdev->hmc_info_mem = NULL;
- }
+
+ if (status)
+ goto error;
memset(&vsi_info, 0, sizeof(vsi_info));
vsi_info.dev = &iwdev->sc_dev;
vsi_info.back_vsi = (void *)iwdev;
@@ -1362,11 +1360,19 @@ exit:
memset(&stats_info, 0, sizeof(stats_info));
stats_info.fcn_id = ldev->fid;
stats_info.pestat = kzalloc(sizeof(*stats_info.pestat), GFP_KERNEL);
+ if (!stats_info.pestat) {
+ status = I40IW_ERR_NO_MEMORY;
+ goto error;
+ }
stats_info.stats_initialize = true;
if (stats_info.pestat)
i40iw_vsi_stats_init(&iwdev->vsi, &stats_info);
}
return status;
+error:
+ kfree(iwdev->hmc_info_mem);
+ iwdev->hmc_info_mem = NULL;
+ return status;
}
/**
diff --git a/drivers/infiniband/hw/i40iw/i40iw_osdep.h b/drivers/infiniband/hw/i40iw/i40iw_osdep.h
index aa66c1c63dfa..f27be3e7830b 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_osdep.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_osdep.h
@@ -199,7 +199,6 @@ void i40iw_cqp_spawn_worker(struct i40iw_sc_dev *dev,
struct i40iw_virtchnl_work_info *work_info, u32 iw_vf_idx);
void *i40iw_remove_head(struct list_head *list);
void i40iw_qp_suspend_resume(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp, bool suspend);
-void i40iw_qp_mss_modify(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp);
void i40iw_term_modify_qp(struct i40iw_sc_qp *qp, u8 next_state, u8 term, u8 term_len);
void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index 7b76259752b0..959ec81fba99 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -541,7 +541,6 @@ struct i40iw_create_qp_info {
struct i40iw_modify_qp_info {
u64 rx_win0;
u64 rx_win1;
- u16 new_mss;
u8 next_iwarp_state;
u8 termlen;
bool ord_valid;
@@ -554,7 +553,6 @@ struct i40iw_modify_qp_info {
bool dont_send_term;
bool dont_send_fin;
bool cached_var_valid;
- bool mss_change;
bool force_loopback;
};
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 409a3781e735..56d986924a4c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -757,23 +757,6 @@ void i40iw_qp_suspend_resume(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp, b
}
/**
- * i40iw_qp_mss_modify - modify mss for qp
- * @dev: hardware control device structure
- * @qp: hardware control qp
- */
-void i40iw_qp_mss_modify(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp)
-{
- struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
- struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;
- struct i40iw_modify_qp_info info;
-
- memset(&info, 0, sizeof(info));
- info.mss_change = true;
- info.new_mss = qp->vsi->mss;
- i40iw_hw_modify_qp(iwdev, iwqp, &info, false);
-}
-
-/**
* i40iw_term_modify_qp - modify qp for term message
* @qp: hardware control qp
* @next_state: qp's next state
diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
index f4d13683a403..48fd327f876b 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
@@ -443,10 +443,7 @@ enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
if (!dev->vchnl_up)
return I40IW_ERR_NOT_READY;
if (vchnl_msg->iw_op_code == I40IW_VCHNL_OP_GET_VER) {
- if (vchnl_msg->iw_op_ver != I40IW_VCHNL_OP_GET_VER_V0)
- vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
- else
- vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
+ vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
return I40IW_SUCCESS;
}
for (iw_vf_idx = 0; iw_vf_idx < I40IW_MAX_PE_ENABLED_VF_COUNT; iw_vf_idx++) {
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index b4694717f6f3..21d31cb1325f 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1578,6 +1578,7 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc
if (port < 0)
return;
ah.av.ib.port_pd = cpu_to_be32(port << 24 | (be32_to_cpu(ah.av.ib.port_pd) & 0xffffff));
+ ah.ibah.type = rdma_ah_find_type(&dev->ib_dev, port);
mlx4_ib_query_ah(&ah.ibah, &ah_attr);
if (rdma_ah_get_ah_flags(&ah_attr) & IB_AH_GRH)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 521d0def2d9e..75b2f7d4cd95 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -61,8 +61,7 @@
#include <rdma/mlx4-abi.h>
#define DRV_NAME MLX4_IB_DRV_NAME
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_IB_FLOW_MAX_PRIO 0xFFF
#define MLX4_IB_FLOW_QPN_MASK 0xFFFFFF
@@ -79,7 +78,7 @@ MODULE_PARM_DESC(sm_guid_assign, "Enable SM alias_GUID assignment if sm_guid_ass
static const char mlx4_ib_version[] =
DRV_NAME ": Mellanox ConnectX InfiniBand driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 94c049b62c2f..a384d72ea3cd 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -788,7 +788,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * ncont;
- *cqb = mlx5_vzalloc(*inlen);
+ *cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
goto err_db;
@@ -884,7 +884,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages;
- *cqb = mlx5_vzalloc(*inlen);
+ *cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
goto err_buf;
@@ -1314,7 +1314,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
inlen = MLX5_ST_SZ_BYTES(modify_cq_in) +
MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto ex_resize;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index f1b56de64871..95db929bdc34 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -218,7 +218,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
(struct ib_pma_portcounters_ext *)(out_mad->data + 40);
int sz = MLX5_ST_SZ_BYTES(query_vport_counter_out);
- out_cnt = mlx5_vzalloc(sz);
+ out_cnt = kvzalloc(sz, GFP_KERNEL);
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
@@ -231,7 +231,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
(struct ib_pma_portcounters *)(out_mad->data + 40);
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- out_cnt = mlx5_vzalloc(sz);
+ out_cnt = kvzalloc(sz, GFP_KERNEL);
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d45772da0963..852a6a75db98 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -60,8 +60,7 @@
#include "cmd.h"
#define DRIVER_NAME "mlx5_ib"
-#define DRIVER_VERSION "2.2-1"
-#define DRIVER_RELDATE "Feb 2014"
+#define DRIVER_VERSION "5.0-0"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
@@ -70,7 +69,7 @@ MODULE_VERSION(DRIVER_VERSION);
static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
- DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
+ DRIVER_VERSION "\n";
enum {
MLX5_ATOMIC_SIZE_QP_8BYTES = 1 << 3,
@@ -2263,7 +2262,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
if (!is_valid_attr(dev->mdev, flow_attr))
return ERR_PTR(-EINVAL);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
handler = kzalloc(sizeof(*handler), GFP_KERNEL);
if (!handler || !spec) {
err = -ENOMEM;
@@ -2979,6 +2978,18 @@ error_0:
return ret;
}
+static u8 mlx5_get_umr_fence(u8 umr_fence_cap)
+{
+ switch (umr_fence_cap) {
+ case MLX5_CAP_UMR_FENCE_NONE:
+ return MLX5_FENCE_MODE_NONE;
+ case MLX5_CAP_UMR_FENCE_SMALL:
+ return MLX5_FENCE_MODE_INITIATOR_SMALL;
+ default:
+ return MLX5_FENCE_MODE_STRONG_ORDERING;
+ }
+}
+
static int create_dev_resources(struct mlx5_ib_resources *devr)
{
struct ib_srq_init_attr attr;
@@ -3456,7 +3467,7 @@ static int mlx5_ib_query_q_counters(struct mlx5_ib_dev *dev,
__be32 val;
int ret, i;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -3485,7 +3496,7 @@ static int mlx5_ib_query_cong_counters(struct mlx5_ib_dev *dev,
int ret, i;
int offset = port->cnts.num_q_counters;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -3693,6 +3704,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
mlx5_ib_internal_fill_odp_caps(dev);
+ dev->umr_fence = mlx5_get_umr_fence(MLX5_CAP_GEN(mdev, umr_fence));
+
if (MLX5_CAP_GEN(mdev, imaicl)) {
dev->ib_dev.alloc_mw = mlx5_ib_alloc_mw;
dev->ib_dev.dealloc_mw = mlx5_ib_dealloc_mw;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 38c877bc45e5..bdcf25410c99 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -349,7 +349,7 @@ struct mlx5_ib_qp {
struct mlx5_ib_wq rq;
u8 sq_signal_bits;
- u8 fm_cache;
+ u8 next_fence;
struct mlx5_ib_wq sq;
/* serialize qp state modifications
@@ -654,6 +654,7 @@ struct mlx5_ib_dev {
struct mlx5_ib_port *port;
struct mlx5_sq_bfreg bfreg;
struct mlx5_sq_bfreg fp_bfreg;
+ u8 umr_fence;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 366433f71b58..763bb5b36144 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1110,7 +1110,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
sizeof(*pas) * ((npages + 1) / 2) * 2;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_1;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 93959e1e43a3..0889ff367c86 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -823,7 +823,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * ncont;
- *in = mlx5_vzalloc(*inlen);
+ *in = kvzalloc(*inlen, GFP_KERNEL);
if (!*in) {
err = -ENOMEM;
goto err_umem;
@@ -931,7 +931,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt);
*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * qp->buf.npages;
- *in = mlx5_vzalloc(*inlen);
+ *in = kvzalloc(*inlen, GFP_KERNEL);
if (!*in) {
err = -ENOMEM;
goto err_buf;
@@ -1060,7 +1060,7 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
return err;
inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * ncont;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_umem;
@@ -1140,7 +1140,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
u32 rq_pas_size = get_rq_pas_size(qpc);
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1193,7 +1193,7 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1372,7 +1372,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
}
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1633,7 +1633,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (err)
return err;
} else {
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2164,7 +2164,7 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2189,7 +2189,7 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2434,7 +2434,7 @@ static int modify_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2479,7 +2479,7 @@ static int modify_raw_packet_qp_sq(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -3738,24 +3738,6 @@ static void dump_wqe(struct mlx5_ib_qp *qp, int idx, int size_16)
}
}
-static u8 get_fence(u8 fence, struct ib_send_wr *wr)
-{
- if (unlikely(wr->opcode == IB_WR_LOCAL_INV &&
- wr->send_flags & IB_SEND_FENCE))
- return MLX5_FENCE_MODE_STRONG_ORDERING;
-
- if (unlikely(fence)) {
- if (wr->send_flags & IB_SEND_FENCE)
- return MLX5_FENCE_MODE_SMALL_AND_FENCE;
- else
- return fence;
- } else if (unlikely(wr->send_flags & IB_SEND_FENCE)) {
- return MLX5_FENCE_MODE_FENCE;
- }
-
- return 0;
-}
-
static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
struct mlx5_wqe_ctrl_seg **ctrl,
struct ib_send_wr *wr, unsigned *idx,
@@ -3784,8 +3766,7 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
static void finish_wqe(struct mlx5_ib_qp *qp,
struct mlx5_wqe_ctrl_seg *ctrl,
u8 size, unsigned idx, u64 wr_id,
- int nreq, u8 fence, u8 next_fence,
- u32 mlx5_opcode)
+ int nreq, u8 fence, u32 mlx5_opcode)
{
u8 opmod = 0;
@@ -3793,7 +3774,6 @@ static void finish_wqe(struct mlx5_ib_qp *qp,
mlx5_opcode | ((u32)opmod << 24));
ctrl->qpn_ds = cpu_to_be32(size | (qp->trans_qp.base.mqp.qpn << 8));
ctrl->fm_ce_se |= fence;
- qp->fm_cache = next_fence;
if (unlikely(qp->wq_sig))
ctrl->signature = wq_sig(ctrl);
@@ -3853,7 +3833,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- fence = qp->fm_cache;
num_sge = wr->num_sge;
if (unlikely(num_sge > qp->sq.max_gs)) {
mlx5_ib_warn(dev, "\n");
@@ -3870,6 +3849,19 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
+ if (wr->opcode == IB_WR_LOCAL_INV ||
+ wr->opcode == IB_WR_REG_MR) {
+ fence = dev->umr_fence;
+ next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
+ } else if (wr->send_flags & IB_SEND_FENCE) {
+ if (qp->next_fence)
+ fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
+ else
+ fence = MLX5_FENCE_MODE_FENCE;
+ } else {
+ fence = qp->next_fence;
+ }
+
switch (ibqp->qp_type) {
case IB_QPT_XRC_INI:
xrc = seg;
@@ -3896,7 +3888,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
case IB_WR_LOCAL_INV:
- next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
qp->sq.wr_data[idx] = IB_WR_LOCAL_INV;
ctrl->imm = cpu_to_be32(wr->ex.invalidate_rkey);
set_linv_wr(qp, &seg, &size);
@@ -3904,7 +3895,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case IB_WR_REG_MR:
- next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
qp->sq.wr_data[idx] = IB_WR_REG_MR;
ctrl->imm = cpu_to_be32(reg_wr(wr)->key);
err = set_reg_wr(qp, reg_wr(wr), &seg, &size);
@@ -3927,9 +3917,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- finish_wqe(qp, ctrl, size, idx, wr->wr_id,
- nreq, get_fence(fence, wr),
- next_fence, MLX5_OPCODE_UMR);
+ finish_wqe(qp, ctrl, size, idx, wr->wr_id, nreq,
+ fence, MLX5_OPCODE_UMR);
/*
* SET_PSV WQEs are not signaled and solicited
* on error
@@ -3954,9 +3943,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- finish_wqe(qp, ctrl, size, idx, wr->wr_id,
- nreq, get_fence(fence, wr),
- next_fence, MLX5_OPCODE_SET_PSV);
+ finish_wqe(qp, ctrl, size, idx, wr->wr_id, nreq,
+ fence, MLX5_OPCODE_SET_PSV);
err = begin_wqe(qp, &seg, &ctrl, wr,
&idx, &size, nreq);
if (err) {
@@ -3966,7 +3954,6 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
err = set_psv_wr(&sig_handover_wr(wr)->sig_attrs->wire,
mr->sig->psv_wire.psv_idx, &seg,
&size);
@@ -3976,9 +3963,9 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- finish_wqe(qp, ctrl, size, idx, wr->wr_id,
- nreq, get_fence(fence, wr),
- next_fence, MLX5_OPCODE_SET_PSV);
+ finish_wqe(qp, ctrl, size, idx, wr->wr_id, nreq,
+ fence, MLX5_OPCODE_SET_PSV);
+ qp->next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
num_sge = 0;
goto skip_psv;
@@ -4089,8 +4076,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
}
- finish_wqe(qp, ctrl, size, idx, wr->wr_id, nreq,
- get_fence(fence, wr), next_fence,
+ qp->next_fence = next_fence;
+ finish_wqe(qp, ctrl, size, idx, wr->wr_id, nreq, fence,
mlx5_ib_opcode[wr->opcode]);
skip_psv:
if (0)
@@ -4294,7 +4281,7 @@ static int query_raw_packet_qp_sq_state(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(query_sq_out);
- out = mlx5_vzalloc(inlen);
+ out = kvzalloc(inlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -4321,7 +4308,7 @@ static int query_raw_packet_qp_rq_state(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(query_rq_out);
- out = mlx5_vzalloc(inlen);
+ out = kvzalloc(inlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -4625,7 +4612,7 @@ static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
dev = to_mdev(pd->device);
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rwq->rq_num_pas;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -4855,7 +4842,7 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
return ERR_PTR(-ENOMEM);
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err;
@@ -4934,7 +4921,7 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
return -EOPNOTSUPP;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 7cb145f9a6db..43707b101f47 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -127,7 +127,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
goto err_umem;
}
- in->pas = mlx5_vzalloc(sizeof(*in->pas) * ncont);
+ in->pas = kvzalloc(sizeof(*in->pas) * ncont, GFP_KERNEL);
if (!in->pas) {
err = -ENOMEM;
goto err_umem;
@@ -189,7 +189,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
}
mlx5_ib_dbg(dev, "srq->buf.page_shift = %d\n", srq->buf.page_shift);
- in->pas = mlx5_vzalloc(sizeof(*in->pas) * srq->buf.npages);
+ in->pas = kvzalloc(sizeof(*in->pas) * srq->buf.npages, GFP_KERNEL);
if (!in->pas) {
err = -ENOMEM;
goto err_buf;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index fb983df7c157..30b256a2c54e 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -610,7 +610,6 @@ static void build_mpa_v2(struct nes_cm_node *cm_node,
ctrl_ord = cm_node->ord_size & IETF_NO_IRD_ORD;
}
ctrl_ird |= IETF_PEER_TO_PEER;
- ctrl_ird |= IETF_FLPDU_ZERO_LEN;
switch (mpa_key) {
case MPA_KEY_REQUEST:
@@ -1826,7 +1825,7 @@ static void handle_rcv_mpa(struct nes_cm_node *cm_node, struct sk_buff *skb)
type = NES_CM_EVENT_CONNECTED;
cm_node->state = NES_CM_STATE_TSA;
}
-
+ send_ack(cm_node, NULL);
break;
default:
WARN_ON(1);
diff --git a/drivers/infiniband/hw/qedr/qedr_cm.c b/drivers/infiniband/hw/qedr/qedr_cm.c
index 3d7705cec770..d86dbe814d98 100644
--- a/drivers/infiniband/hw/qedr/qedr_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_cm.c
@@ -270,11 +270,13 @@ static inline int qedr_gsi_build_header(struct qedr_dev *dev,
return rc;
}
- vlan_id = rdma_vlan_dev_vlan_id(sgid_attr.ndev);
- if (vlan_id < VLAN_CFI_MASK)
- has_vlan = true;
- if (sgid_attr.ndev)
+ if (sgid_attr.ndev) {
+ vlan_id = rdma_vlan_dev_vlan_id(sgid_attr.ndev);
+ if (vlan_id < VLAN_CFI_MASK)
+ has_vlan = true;
+
dev_put(sgid_attr.ndev);
+ }
if (!memcmp(&sgid, &zgid, sizeof(sgid))) {
DP_ERR(dev, "gsi post send: GID not found GID index %d\n",
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index fc8b88514da5..4ddbcac5eabe 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1956,8 +1956,10 @@ send_last:
ret = qib_get_rwqe(qp, 1);
if (ret < 0)
goto nack_op_err;
- if (!ret)
+ if (!ret) {
+ rvt_put_ss(&qp->r_sge);
goto rnr_nak;
+ }
wc.ex.imm_data = ohdr->u.rc.imm_data;
hdrsize += 4;
wc.wc_flags = IB_WC_WITH_IMM;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 874b24366e4d..7871379342f4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -178,7 +178,7 @@ static inline int ib_speed_enum_to_int(int speed)
static int ipoib_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
- struct ipoib_dev_priv *priv = netdev_priv(netdev);
+ struct ipoib_dev_priv *priv = ipoib_priv(netdev);
struct ib_port_attr attr;
int ret, speed, width;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 2869d1adb1de..a115c0b7a310 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1590,7 +1590,7 @@ static void ipoib_neigh_hash_uninit(struct net_device *dev)
wait_for_completion(&priv->ntbl.deleted);
}
-void ipoib_dev_uninit_default(struct net_device *dev)
+static void ipoib_dev_uninit_default(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index def723a5df29..2354c742caa1 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -320,7 +320,7 @@ static int srp_new_cm_id(struct srp_rdma_ch *ch)
ch->path.sgid = target->sgid;
ch->path.dgid = target->orig_dgid;
ch->path.pkey = target->pkey;
- sa_path_set_service_id(&ch->path, target->service_id);
+ ch->path.service_id = target->service_id;
return 0;
}
@@ -575,7 +575,7 @@ static int srp_create_ch_ib(struct srp_rdma_ch *ch)
return 0;
err_qp:
- srp_destroy_qp(ch, qp);
+ ib_destroy_qp(qp);
err_send_cq:
ib_free_cq(send_cq);
diff --git a/drivers/input/keyboard/tm2-touchkey.c b/drivers/input/keyboard/tm2-touchkey.c
index 485900f953e0..abc266e40e17 100644
--- a/drivers/input/keyboard/tm2-touchkey.c
+++ b/drivers/input/keyboard/tm2-touchkey.c
@@ -213,7 +213,7 @@ static int tm2_touchkey_probe(struct i2c_client *client,
/* led device */
touchkey->led_dev.name = TM2_TOUCHKEY_DEV_NAME;
touchkey->led_dev.brightness = LED_FULL;
- touchkey->led_dev.max_brightness = LED_FULL;
+ touchkey->led_dev.max_brightness = LED_ON;
touchkey->led_dev.brightness_set = tm2_touchkey_led_brightness_set;
error = devm_led_classdev_register(&client->dev, &touchkey->led_dev);
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index f11807db6979..400869e61a06 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -256,6 +256,42 @@ static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
return 0;
}
+#ifdef CONFIG_ACPI
+static bool axp20x_pek_should_register_input(struct axp20x_pek *axp20x_pek,
+ struct platform_device *pdev)
+{
+ unsigned long long hrv = 0;
+ acpi_status status;
+
+ if (IS_ENABLED(CONFIG_INPUT_SOC_BUTTON_ARRAY) &&
+ axp20x_pek->axp20x->variant == AXP288_ID) {
+ status = acpi_evaluate_integer(ACPI_HANDLE(pdev->dev.parent),
+ "_HRV", NULL, &hrv);
+ if (ACPI_FAILURE(status))
+ dev_err(&pdev->dev, "Failed to get PMIC hardware revision\n");
+
+ /*
+ * On Cherry Trail platforms (hrv == 3), do not register the
+ * input device if there is an "INTCFD9" or "ACPI0011" gpio
+ * button ACPI device, as that handles the power button too,
+ * and otherwise we end up reporting all presses twice.
+ */
+ if (hrv == 3 && (acpi_dev_present("INTCFD9", NULL, -1) ||
+ acpi_dev_present("ACPI0011", NULL, -1)))
+ return false;
+
+ }
+
+ return true;
+}
+#else
+static bool axp20x_pek_should_register_input(struct axp20x_pek *axp20x_pek,
+ struct platform_device *pdev)
+{
+ return true;
+}
+#endif
+
static int axp20x_pek_probe(struct platform_device *pdev)
{
struct axp20x_pek *axp20x_pek;
@@ -268,13 +304,7 @@ static int axp20x_pek_probe(struct platform_device *pdev)
axp20x_pek->axp20x = dev_get_drvdata(pdev->dev.parent);
- /*
- * Do not register the input device if there is an "INTCFD9"
- * gpio button ACPI device, that handles the power button too,
- * and otherwise we end up reporting all presses twice.
- */
- if (!acpi_dev_found("INTCFD9") ||
- !IS_ENABLED(CONFIG_INPUT_SOC_BUTTON_ARRAY)) {
+ if (axp20x_pek_should_register_input(axp20x_pek, pdev)) {
error = axp20x_pek_probe_input_device(axp20x_pek, pdev);
if (error)
return error;
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index a679e56c44cd..f431da07f861 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -554,32 +554,34 @@ static int elan_i2c_finish_fw_update(struct i2c_client *client,
struct completion *completion)
{
struct device *dev = &client->dev;
- long ret;
int error;
int len;
- u8 buffer[ETP_I2C_INF_LENGTH];
+ u8 buffer[ETP_I2C_REPORT_LEN];
+
+ len = i2c_master_recv(client, buffer, ETP_I2C_REPORT_LEN);
+ if (len != ETP_I2C_REPORT_LEN) {
+ error = len < 0 ? len : -EIO;
+ dev_warn(dev, "failed to read I2C data after FW WDT reset: %d (%d)\n",
+ error, len);
+ }
reinit_completion(completion);
enable_irq(client->irq);
error = elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD, ETP_I2C_RESET);
- if (!error)
- ret = wait_for_completion_interruptible_timeout(completion,
- msecs_to_jiffies(300));
- disable_irq(client->irq);
-
if (error) {
dev_err(dev, "device reset failed: %d\n", error);
- return error;
- } else if (ret == 0) {
+ } else if (!wait_for_completion_timeout(completion,
+ msecs_to_jiffies(300))) {
dev_err(dev, "timeout waiting for device reset\n");
- return -ETIMEDOUT;
- } else if (ret < 0) {
- error = ret;
- dev_err(dev, "error waiting for device reset: %d\n", error);
- return error;
+ error = -ETIMEDOUT;
}
+ disable_irq(client->irq);
+
+ if (error)
+ return error;
+
len = i2c_master_recv(client, buffer, ETP_I2C_INF_LENGTH);
if (len != ETP_I2C_INF_LENGTH) {
error = len < 0 ? len : -EIO;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 131df9d3660f..16c30460ef04 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -176,6 +176,12 @@ static const char * const smbus_pnp_ids[] = {
NULL
};
+static const char * const forcepad_pnp_ids[] = {
+ "SYN300D",
+ "SYN3014",
+ NULL
+};
+
/*
* Send a command to the synpatics touchpad by special commands
*/
@@ -397,6 +403,8 @@ static int synaptics_query_hardware(struct psmouse *psmouse,
{
int error;
+ memset(info, 0, sizeof(*info));
+
error = synaptics_identify(psmouse, info);
if (error)
return error;
@@ -480,13 +488,6 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
{ }
};
-/* This list has been kindly provided by Synaptics. */
-static const char * const forcepad_pnp_ids[] = {
- "SYN300D",
- "SYN3014",
- NULL
-};
-
/*****************************************************************************
* Synaptics communications functions
****************************************************************************/
@@ -1687,7 +1688,8 @@ enum {
SYNAPTICS_INTERTOUCH_ON,
};
-static int synaptics_intertouch = SYNAPTICS_INTERTOUCH_NOT_SET;
+static int synaptics_intertouch = IS_ENABLED(CONFIG_RMI4_SMB) ?
+ SYNAPTICS_INTERTOUCH_NOT_SET : SYNAPTICS_INTERTOUCH_OFF;
module_param_named(synaptics_intertouch, synaptics_intertouch, int, 0644);
MODULE_PARM_DESC(synaptics_intertouch, "Use a secondary bus for the Synaptics device.");
@@ -1737,8 +1739,16 @@ static int synaptics_setup_intertouch(struct psmouse *psmouse,
if (synaptics_intertouch == SYNAPTICS_INTERTOUCH_NOT_SET) {
if (!psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) &&
- !psmouse_matches_pnp_id(psmouse, smbus_pnp_ids))
+ !psmouse_matches_pnp_id(psmouse, smbus_pnp_ids)) {
+
+ if (!psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids))
+ psmouse_info(psmouse,
+ "Your touchpad (%s) says it can support a different bus. "
+ "If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@vger.kernel.org.\n",
+ psmouse->ps2dev.serio->firmware_id);
+
return -ENXIO;
+ }
}
psmouse_info(psmouse, "Trying to set up SMBus access\n");
@@ -1810,6 +1820,15 @@ int synaptics_init(struct psmouse *psmouse)
}
if (SYN_CAP_INTERTOUCH(info.ext_cap_0c)) {
+ if ((!IS_ENABLED(CONFIG_RMI4_SMB) ||
+ !IS_ENABLED(CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS)) &&
+ /* Forcepads need F21, which is not ready */
+ !psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids)) {
+ psmouse_warn(psmouse,
+ "The touchpad can support a better bus than the too old PS/2 protocol. "
+ "Make sure MOUSE_PS2_SYNAPTICS_SMBUS and RMI4_SMB are enabled to get a better touchpad experience.\n");
+ }
+
error = synaptics_setup_intertouch(psmouse, &info, true);
if (!error)
return PSMOUSE_SYNAPTICS_SMBUS;
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 2302aef2b2d4..dd042a9b0aaa 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -350,6 +350,7 @@ static bool mxt_object_readable(unsigned int type)
case MXT_TOUCH_KEYARRAY_T15:
case MXT_TOUCH_PROXIMITY_T23:
case MXT_TOUCH_PROXKEY_T52:
+ case MXT_TOUCH_MULTITOUCHSCREEN_T100:
case MXT_PROCI_GRIPFACE_T20:
case MXT_PROCG_NOISE_T22:
case MXT_PROCI_ONETOUCH_T24:
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 8cf8d8d5d4ef..f872817e81e4 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -471,7 +471,7 @@ static EDT_ATTR(gain, S_IWUSR | S_IRUGO, WORK_REGISTER_GAIN,
static EDT_ATTR(offset, S_IWUSR | S_IRUGO, WORK_REGISTER_OFFSET,
M09_REGISTER_OFFSET, 0, 31);
static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD,
- M09_REGISTER_THRESHOLD, 20, 80);
+ M09_REGISTER_THRESHOLD, 0, 80);
static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE,
NO_REGISTER, 3, 14);
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 813dd68a5c82..0dbcf105f7db 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -526,6 +526,7 @@ static int __maybe_unused silead_ts_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
+ disable_irq(client->irq);
silead_ts_set_power(client, SILEAD_POWER_OFF);
return 0;
}
@@ -551,6 +552,8 @@ static int __maybe_unused silead_ts_resume(struct device *dev)
return -ENODEV;
}
+ enable_irq(client->irq);
+
return 0;
}
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 8348f366ddd1..62618e77bedc 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -396,13 +396,13 @@ static void iommu_dma_free_iova(struct iommu_dma_cookie *cookie,
dma_addr_t iova, size_t size)
{
struct iova_domain *iovad = &cookie->iovad;
- unsigned long shift = iova_shift(iovad);
/* The MSI case is only ever cleaning up its most recent allocation */
if (cookie->type == IOMMU_DMA_MSI_COOKIE)
cookie->msi_iova -= size;
else
- free_iova_fast(iovad, iova >> shift, size >> shift);
+ free_iova_fast(iovad, iova_pfn(iovad, iova),
+ size >> iova_shift(iovad));
}
static void __iommu_dma_unmap(struct iommu_domain *domain, dma_addr_t dma_addr,
@@ -617,11 +617,14 @@ static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
{
struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
struct iommu_dma_cookie *cookie = domain->iova_cookie;
- struct iova_domain *iovad = &cookie->iovad;
- size_t iova_off = iova_offset(iovad, phys);
+ size_t iova_off = 0;
dma_addr_t iova;
- size = iova_align(iovad, size + iova_off);
+ if (cookie->type == IOMMU_DMA_IOVA_COOKIE) {
+ iova_off = iova_offset(&cookie->iovad, phys);
+ size = iova_align(&cookie->iovad, size + iova_off);
+ }
+
iova = iommu_dma_alloc_iova(domain, size, dma_get_mask(dev), dev);
if (!iova)
return DMA_ERROR_CODE;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 90ab0115d78e..fc2765ccdb57 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2055,11 +2055,14 @@ static int domain_context_mapping_one(struct dmar_domain *domain,
if (context_copied(context)) {
u16 did_old = context_domain_id(context);
- if (did_old >= 0 && did_old < cap_ndoms(iommu->cap))
+ if (did_old >= 0 && did_old < cap_ndoms(iommu->cap)) {
iommu->flush.flush_context(iommu, did_old,
(((u16)bus) << 8) | devfn,
DMA_CCMD_MASK_NOBIT,
DMA_CCMD_DEVICE_INVL);
+ iommu->flush.flush_iotlb(iommu, did_old, 0, 0,
+ DMA_TLB_DSI_FLUSH);
+ }
}
pgd = domain->pgd;
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index a27ef570c328..bc1efbfb9ddf 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -18,6 +18,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/dma-iommu.h>
#include <linux/err.h>
#include <linux/interrupt.h>
diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index d2306c821ebb..31d6b5a582d2 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -106,10 +106,7 @@ static inline void get_mbigen_type_reg(irq_hw_number_t hwirq,
static inline void get_mbigen_clear_reg(irq_hw_number_t hwirq,
u32 *mask, u32 *addr)
{
- unsigned int ofst;
-
- hwirq -= RESERVED_IRQ_PER_MBIGEN_CHIP;
- ofst = hwirq / 32 * 4;
+ unsigned int ofst = (hwirq / 32) * 4;
*mask = 1 << (hwirq % 32);
*addr = ofst + REG_MBIGEN_CLEAR_OFFSET;
@@ -337,9 +334,15 @@ static int mbigen_device_probe(struct platform_device *pdev)
mgn_chip->pdev = pdev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mgn_chip->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mgn_chip->base))
- return PTR_ERR(mgn_chip->base);
+ if (!res)
+ return -EINVAL;
+
+ mgn_chip->base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!mgn_chip->base) {
+ dev_err(&pdev->dev, "failed to ioremap %pR\n", res);
+ return -ENOMEM;
+ }
if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node)
err = mbigen_of_create_domain(pdev, mgn_chip);
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index d07dd5196ffc..8aa158a09180 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -2364,7 +2364,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s
id);
return NULL;
} else {
- rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_KERNEL);
+ rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_ATOMIC);
if (!rs)
return NULL;
rs->state = CCPResetIdle;
diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 8b7faea2ddf8..422dced7c90a 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -75,7 +75,7 @@ send_socklist(struct mISDN_sock_list *sl, struct sk_buff *skb)
if (sk->sk_state != MISDN_BOUND)
continue;
if (!cskb)
- cskb = skb_copy(skb, GFP_KERNEL);
+ cskb = skb_copy(skb, GFP_ATOMIC);
if (!cskb) {
printk(KERN_WARNING "%s no skb\n", __func__);
break;
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 78a7ce816a47..9a873118ea5f 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -285,7 +285,7 @@ static int pca955x_probe(struct i2c_client *client,
"slave address 0x%02x\n",
client->name, chip->bits, client->addr);
- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
if (pdata) {
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index bf7419a56454..f4eace5ea184 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -485,10 +485,10 @@ void bitmap_print_sb(struct bitmap *bitmap)
pr_debug(" magic: %08x\n", le32_to_cpu(sb->magic));
pr_debug(" version: %d\n", le32_to_cpu(sb->version));
pr_debug(" uuid: %08x.%08x.%08x.%08x\n",
- *(__u32 *)(sb->uuid+0),
- *(__u32 *)(sb->uuid+4),
- *(__u32 *)(sb->uuid+8),
- *(__u32 *)(sb->uuid+12));
+ le32_to_cpu(*(__u32 *)(sb->uuid+0)),
+ le32_to_cpu(*(__u32 *)(sb->uuid+4)),
+ le32_to_cpu(*(__u32 *)(sb->uuid+8)),
+ le32_to_cpu(*(__u32 *)(sb->uuid+12)));
pr_debug(" events: %llu\n",
(unsigned long long) le64_to_cpu(sb->events));
pr_debug("events cleared: %llu\n",
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 5db11a405129..840c1496b2b1 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -218,7 +218,7 @@ static DEFINE_SPINLOCK(param_spinlock);
* Buffers are freed after this timeout
*/
static unsigned dm_bufio_max_age = DM_BUFIO_DEFAULT_AGE_SECS;
-static unsigned dm_bufio_retain_bytes = DM_BUFIO_DEFAULT_RETAIN_BYTES;
+static unsigned long dm_bufio_retain_bytes = DM_BUFIO_DEFAULT_RETAIN_BYTES;
static unsigned long dm_bufio_peak_allocated;
static unsigned long dm_bufio_allocated_kmem_cache;
@@ -1334,7 +1334,7 @@ int dm_bufio_issue_flush(struct dm_bufio_client *c)
{
struct dm_io_request io_req = {
.bi_op = REQ_OP_WRITE,
- .bi_op_flags = REQ_PREFLUSH,
+ .bi_op_flags = REQ_PREFLUSH | REQ_SYNC,
.mem.type = DM_IO_KMEM,
.mem.ptr.addr = NULL,
.client = c->dm_io,
@@ -1558,10 +1558,10 @@ static bool __try_evict_buffer(struct dm_buffer *b, gfp_t gfp)
return true;
}
-static unsigned get_retain_buffers(struct dm_bufio_client *c)
+static unsigned long get_retain_buffers(struct dm_bufio_client *c)
{
- unsigned retain_bytes = ACCESS_ONCE(dm_bufio_retain_bytes);
- return retain_bytes / c->block_size;
+ unsigned long retain_bytes = ACCESS_ONCE(dm_bufio_retain_bytes);
+ return retain_bytes >> (c->sectors_per_block_bits + SECTOR_SHIFT);
}
static unsigned long __scan(struct dm_bufio_client *c, unsigned long nr_to_scan,
@@ -1571,7 +1571,7 @@ static unsigned long __scan(struct dm_bufio_client *c, unsigned long nr_to_scan,
struct dm_buffer *b, *tmp;
unsigned long freed = 0;
unsigned long count = nr_to_scan;
- unsigned retain_target = get_retain_buffers(c);
+ unsigned long retain_target = get_retain_buffers(c);
for (l = 0; l < LIST_SIZE; l++) {
list_for_each_entry_safe_reverse(b, tmp, &c->lru[l], lru_list) {
@@ -1794,8 +1794,8 @@ static bool older_than(struct dm_buffer *b, unsigned long age_hz)
static void __evict_old_buffers(struct dm_bufio_client *c, unsigned long age_hz)
{
struct dm_buffer *b, *tmp;
- unsigned retain_target = get_retain_buffers(c);
- unsigned count;
+ unsigned long retain_target = get_retain_buffers(c);
+ unsigned long count;
LIST_HEAD(write_list);
dm_bufio_lock(c);
@@ -1955,7 +1955,7 @@ MODULE_PARM_DESC(max_cache_size_bytes, "Size of metadata cache");
module_param_named(max_age_seconds, dm_bufio_max_age, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(max_age_seconds, "Max age of a buffer in seconds");
-module_param_named(retain_bytes, dm_bufio_retain_bytes, uint, S_IRUGO | S_IWUSR);
+module_param_named(retain_bytes, dm_bufio_retain_bytes, ulong, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(retain_bytes, "Try to keep at least this many bytes cached in memory");
module_param_named(peak_allocated_bytes, dm_bufio_peak_allocated, ulong, S_IRUGO | S_IWUSR);
diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c
index 9b1afdfb13f0..707233891291 100644
--- a/drivers/md/dm-cache-background-tracker.c
+++ b/drivers/md/dm-cache-background-tracker.c
@@ -33,6 +33,11 @@ struct background_tracker *btracker_create(unsigned max_work)
{
struct background_tracker *b = kmalloc(sizeof(*b), GFP_KERNEL);
+ if (!b) {
+ DMERR("couldn't create background_tracker");
+ return NULL;
+ }
+
b->max_work = max_work;
atomic_set(&b->pending_promotes, 0);
atomic_set(&b->pending_writebacks, 0);
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c
index 72479bd61e11..e5eb9c9b4bc8 100644
--- a/drivers/md/dm-cache-policy-smq.c
+++ b/drivers/md/dm-cache-policy-smq.c
@@ -1120,8 +1120,6 @@ static bool clean_target_met(struct smq_policy *mq, bool idle)
* Cache entries may not be populated. So we cannot rely on the
* size of the clean queue.
*/
- unsigned nr_clean;
-
if (idle) {
/*
* We'd like to clean everything.
@@ -1129,18 +1127,16 @@ static bool clean_target_met(struct smq_policy *mq, bool idle)
return q_size(&mq->dirty) == 0u;
}
- nr_clean = from_cblock(mq->cache_size) - q_size(&mq->dirty);
- return (nr_clean + btracker_nr_writebacks_queued(mq->bg_work)) >=
- percent_to_target(mq, CLEAN_TARGET);
+ /*
+ * If we're busy we don't worry about cleaning at all.
+ */
+ return true;
}
-static bool free_target_met(struct smq_policy *mq, bool idle)
+static bool free_target_met(struct smq_policy *mq)
{
unsigned nr_free;
- if (!idle)
- return true;
-
nr_free = from_cblock(mq->cache_size) - mq->cache_alloc.nr_allocated;
return (nr_free + btracker_nr_demotions_queued(mq->bg_work)) >=
percent_to_target(mq, FREE_TARGET);
@@ -1190,9 +1186,9 @@ static void queue_demotion(struct smq_policy *mq)
if (unlikely(WARN_ON_ONCE(!mq->migrations_allowed)))
return;
- e = q_peek(&mq->clean, mq->clean.nr_levels, true);
+ e = q_peek(&mq->clean, mq->clean.nr_levels / 2, true);
if (!e) {
- if (!clean_target_met(mq, false))
+ if (!clean_target_met(mq, true))
queue_writeback(mq);
return;
}
@@ -1220,7 +1216,7 @@ static void queue_promotion(struct smq_policy *mq, dm_oblock_t oblock,
* We always claim to be 'idle' to ensure some demotions happen
* with continuous loads.
*/
- if (!free_target_met(mq, true))
+ if (!free_target_met(mq))
queue_demotion(mq);
return;
}
@@ -1421,14 +1417,10 @@ static int smq_get_background_work(struct dm_cache_policy *p, bool idle,
spin_lock_irqsave(&mq->lock, flags);
r = btracker_issue(mq->bg_work, result);
if (r == -ENODATA) {
- /* find some writeback work to do */
- if (mq->migrations_allowed && !free_target_met(mq, idle))
- queue_demotion(mq);
-
- else if (!clean_target_met(mq, idle))
+ if (!clean_target_met(mq, idle)) {
queue_writeback(mq);
-
- r = btracker_issue(mq->bg_work, result);
+ r = btracker_issue(mq->bg_work, result);
+ }
}
spin_unlock_irqrestore(&mq->lock, flags);
@@ -1452,6 +1444,7 @@ static void __complete_background_work(struct smq_policy *mq,
clear_pending(mq, e);
if (success) {
e->oblock = work->oblock;
+ e->level = NR_CACHE_LEVELS - 1;
push(mq, e);
// h, q, a
} else {
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 1db375f50a13..d682a0511381 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -94,6 +94,9 @@ static void iot_io_begin(struct io_tracker *iot, sector_t len)
static void __iot_io_end(struct io_tracker *iot, sector_t len)
{
+ if (!len)
+ return;
+
iot->in_flight -= len;
if (!iot->in_flight)
iot->idle_time = jiffies;
@@ -474,7 +477,7 @@ struct cache {
spinlock_t invalidation_lock;
struct list_head invalidation_requests;
- struct io_tracker origin_tracker;
+ struct io_tracker tracker;
struct work_struct commit_ws;
struct batcher committer;
@@ -901,8 +904,7 @@ static dm_oblock_t get_bio_block(struct cache *cache, struct bio *bio)
static bool accountable_bio(struct cache *cache, struct bio *bio)
{
- return ((bio->bi_bdev == cache->origin_dev->bdev) &&
- bio_op(bio) != REQ_OP_DISCARD);
+ return bio_op(bio) != REQ_OP_DISCARD;
}
static void accounted_begin(struct cache *cache, struct bio *bio)
@@ -912,7 +914,7 @@ static void accounted_begin(struct cache *cache, struct bio *bio)
if (accountable_bio(cache, bio)) {
pb->len = bio_sectors(bio);
- iot_io_begin(&cache->origin_tracker, pb->len);
+ iot_io_begin(&cache->tracker, pb->len);
}
}
@@ -921,7 +923,7 @@ static void accounted_complete(struct cache *cache, struct bio *bio)
size_t pb_data_size = get_per_bio_data_size(cache);
struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
- iot_io_end(&cache->origin_tracker, pb->len);
+ iot_io_end(&cache->tracker, pb->len);
}
static void accounted_request(struct cache *cache, struct bio *bio)
@@ -1716,20 +1718,19 @@ static int invalidate_start(struct cache *cache, dm_cblock_t cblock,
enum busy {
IDLE,
- MODERATE,
BUSY
};
static enum busy spare_migration_bandwidth(struct cache *cache)
{
- bool idle = iot_idle_for(&cache->origin_tracker, HZ);
+ bool idle = iot_idle_for(&cache->tracker, HZ);
sector_t current_volume = (atomic_read(&cache->nr_io_migrations) + 1) *
cache->sectors_per_block;
- if (current_volume <= cache->migration_threshold)
- return idle ? IDLE : MODERATE;
+ if (idle && current_volume <= cache->migration_threshold)
+ return IDLE;
else
- return idle ? MODERATE : BUSY;
+ return BUSY;
}
static void inc_hit_counter(struct cache *cache, struct bio *bio)
@@ -2045,8 +2046,6 @@ static void check_migrations(struct work_struct *ws)
for (;;) {
b = spare_migration_bandwidth(cache);
- if (b == BUSY)
- break;
r = policy_get_background_work(cache->policy, b == IDLE, &op);
if (r == -ENODATA)
@@ -2717,7 +2716,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
batcher_init(&cache->committer, commit_op, cache,
issue_op, cache, cache->wq);
- iot_init(&cache->origin_tracker);
+ iot_init(&cache->tracker);
init_rwsem(&cache->background_work_lock);
prevent_background_work(cache);
@@ -2941,7 +2940,7 @@ static void cache_postsuspend(struct dm_target *ti)
cancel_delayed_work(&cache->waker);
flush_workqueue(cache->wq);
- WARN_ON(cache->origin_tracker.in_flight);
+ WARN_ON(cache->tracker.in_flight);
/*
* If it's a flush suspend there won't be any deferred bios, so this
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index c7f7c8d76576..7910bfe50da4 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -783,7 +783,8 @@ static void write_journal(struct dm_integrity_c *ic, unsigned commit_start, unsi
for (i = 0; i < commit_sections; i++)
rw_section_mac(ic, commit_start + i, true);
}
- rw_journal(ic, REQ_OP_WRITE, REQ_FUA, commit_start, commit_sections, &io_comp);
+ rw_journal(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, commit_start,
+ commit_sections, &io_comp);
} else {
unsigned to_end;
io_comp.in_flight = (atomic_t)ATOMIC_INIT(2);
@@ -2374,21 +2375,6 @@ static void dm_integrity_set(struct dm_target *ti, struct dm_integrity_c *ic)
blk_queue_max_integrity_segments(disk->queue, UINT_MAX);
}
-/* FIXME: use new kvmalloc */
-static void *dm_integrity_kvmalloc(size_t size, gfp_t gfp)
-{
- void *ptr = NULL;
-
- if (size <= PAGE_SIZE)
- ptr = kmalloc(size, GFP_KERNEL | gfp);
- if (!ptr && size <= KMALLOC_MAX_SIZE)
- ptr = kmalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY | gfp);
- if (!ptr)
- ptr = __vmalloc(size, GFP_KERNEL | gfp, PAGE_KERNEL);
-
- return ptr;
-}
-
static void dm_integrity_free_page_list(struct dm_integrity_c *ic, struct page_list *pl)
{
unsigned i;
@@ -2407,7 +2393,7 @@ static struct page_list *dm_integrity_alloc_page_list(struct dm_integrity_c *ic)
struct page_list *pl;
unsigned i;
- pl = dm_integrity_kvmalloc(page_list_desc_size, __GFP_ZERO);
+ pl = kvmalloc(page_list_desc_size, GFP_KERNEL | __GFP_ZERO);
if (!pl)
return NULL;
@@ -2437,7 +2423,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
struct scatterlist **sl;
unsigned i;
- sl = dm_integrity_kvmalloc(ic->journal_sections * sizeof(struct scatterlist *), __GFP_ZERO);
+ sl = kvmalloc(ic->journal_sections * sizeof(struct scatterlist *), GFP_KERNEL | __GFP_ZERO);
if (!sl)
return NULL;
@@ -2453,7 +2439,7 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
n_pages = (end_index - start_index + 1);
- s = dm_integrity_kvmalloc(n_pages * sizeof(struct scatterlist), 0);
+ s = kvmalloc(n_pages * sizeof(struct scatterlist), GFP_KERNEL);
if (!s) {
dm_integrity_free_journal_scatterlist(ic, sl);
return NULL;
@@ -2617,7 +2603,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
- sg = dm_integrity_kvmalloc((ic->journal_pages + 1) * sizeof(struct scatterlist), 0);
+ sg = kvmalloc((ic->journal_pages + 1) * sizeof(struct scatterlist), GFP_KERNEL);
if (!sg) {
*error = "Unable to allocate sg list";
r = -ENOMEM;
@@ -2673,7 +2659,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
r = -ENOMEM;
goto bad;
}
- ic->sk_requests = dm_integrity_kvmalloc(ic->journal_sections * sizeof(struct skcipher_request *), __GFP_ZERO);
+ ic->sk_requests = kvmalloc(ic->journal_sections * sizeof(struct skcipher_request *), GFP_KERNEL | __GFP_ZERO);
if (!ic->sk_requests) {
*error = "Unable to allocate sk requests";
r = -ENOMEM;
@@ -2740,7 +2726,7 @@ retest_commit_id:
r = -ENOMEM;
goto bad;
}
- ic->journal_tree = dm_integrity_kvmalloc(journal_tree_size, 0);
+ ic->journal_tree = kvmalloc(journal_tree_size, GFP_KERNEL);
if (!ic->journal_tree) {
*error = "Could not allocate memory for journal tree";
r = -ENOMEM;
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 0555b4410e05..41852ae287a5 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1710,12 +1710,13 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern
}
/*
- * Try to avoid low memory issues when a device is suspended.
+ * Use __GFP_HIGH to avoid low memory issues when a device is
+ * suspended and the ioctl is needed to resume it.
* Use kmalloc() rather than vmalloc() when we can.
*/
dmi = NULL;
noio_flag = memalloc_noio_save();
- dmi = kvmalloc(param_kernel->data_size, GFP_KERNEL);
+ dmi = kvmalloc(param_kernel->data_size, GFP_KERNEL | __GFP_HIGH);
memalloc_noio_restore(noio_flag);
if (!dmi) {
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 926a6bcb32c8..3df056b73b66 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -447,7 +447,7 @@ failed:
* it has been invoked.
*/
#define dm_report_EIO(m) \
-({ \
+do { \
struct mapped_device *md = dm_table_get_md((m)->ti->table); \
\
pr_debug("%s: returning EIO; QIFNP = %d; SQIFNP = %d; DNFS = %d\n", \
@@ -455,8 +455,7 @@ failed:
test_bit(MPATHF_QUEUE_IF_NO_PATH, &(m)->flags), \
test_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &(m)->flags), \
dm_noflush_suspending((m)->ti)); \
- -EIO; \
-})
+} while (0)
/*
* Map cloned requests (request-based multipath)
@@ -481,7 +480,8 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq,
if (!pgpath) {
if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))
return DM_MAPIO_DELAY_REQUEUE;
- return dm_report_EIO(m); /* Failed */
+ dm_report_EIO(m); /* Failed */
+ return DM_MAPIO_KILL;
} else if (test_bit(MPATHF_QUEUE_IO, &m->flags) ||
test_bit(MPATHF_PG_INIT_REQUIRED, &m->flags)) {
if (pg_init_all_paths(m))
@@ -558,7 +558,8 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m
if (!pgpath) {
if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))
return DM_MAPIO_REQUEUE;
- return dm_report_EIO(m);
+ dm_report_EIO(m);
+ return -EIO;
}
mpio->pgpath = pgpath;
@@ -1493,7 +1494,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone,
if (atomic_read(&m->nr_valid_paths) == 0 &&
!test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) {
if (error == -EIO)
- error = dm_report_EIO(m);
+ dm_report_EIO(m);
/* complete with the original error */
r = DM_ENDIO_DONE;
}
@@ -1524,8 +1525,10 @@ static int do_end_io_bio(struct multipath *m, struct bio *clone,
fail_path(mpio->pgpath);
if (atomic_read(&m->nr_valid_paths) == 0 &&
- !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))
- return dm_report_EIO(m);
+ !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) {
+ dm_report_EIO(m);
+ return -EIO;
+ }
/* Queue for the daemon to resubmit */
dm_bio_restore(get_bio_details_from_bio(clone), clone);
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index a95cbb80fb34..e61c45047c25 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -260,7 +260,7 @@ static int mirror_flush(struct dm_target *ti)
struct mirror *m;
struct dm_io_request io_req = {
.bi_op = REQ_OP_WRITE,
- .bi_op_flags = REQ_PREFLUSH,
+ .bi_op_flags = REQ_PREFLUSH | REQ_SYNC,
.mem.type = DM_IO_KMEM,
.mem.ptr.addr = NULL,
.client = ms->io_client,
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 2af27026aa2e..b639fa7246ee 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -507,6 +507,7 @@ static int map_request(struct dm_rq_target_io *tio)
case DM_MAPIO_KILL:
/* The target wants to complete the I/O */
dm_kill_unmapped_request(rq, -EIO);
+ break;
default:
DMWARN("unimplemented target map return value: %d", r);
BUG();
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index b93476c3ba3f..c5534d294773 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -741,7 +741,8 @@ static void persistent_commit_exception(struct dm_exception_store *store,
/*
* Commit exceptions to disk.
*/
- if (ps->valid && area_io(ps, REQ_OP_WRITE, REQ_PREFLUSH | REQ_FUA))
+ if (ps->valid && area_io(ps, REQ_OP_WRITE,
+ REQ_PREFLUSH | REQ_FUA | REQ_SYNC))
ps->valid = 0;
/*
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 0f0251d0d337..d31d18d9727c 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -484,11 +484,11 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd)
if (r < 0)
return r;
- r = save_sm_roots(pmd);
+ r = dm_tm_pre_commit(pmd->tm);
if (r < 0)
return r;
- r = dm_tm_pre_commit(pmd->tm);
+ r = save_sm_roots(pmd);
if (r < 0)
return r;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 97de961a3bfc..1ec9b2c51c07 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -166,7 +166,7 @@ static int verity_hash_init(struct dm_verity *v, struct ahash_request *req,
return r;
}
- if (likely(v->version >= 1))
+ if (likely(v->salt_size && (v->version >= 1)))
r = verity_hash_update(v, req, v->salt, v->salt_size, res);
return r;
@@ -177,7 +177,7 @@ static int verity_hash_final(struct dm_verity *v, struct ahash_request *req,
{
int r;
- if (unlikely(!v->version)) {
+ if (unlikely(v->salt_size && (!v->version))) {
r = verity_hash_update(v, req, v->salt, v->salt_size, res);
if (r < 0) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6ef9500226c0..37ccd73c79ec 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1657,7 +1657,7 @@ static struct mapped_device *alloc_dev(int minor)
bio_init(&md->flush_bio, NULL, 0);
md->flush_bio.bi_bdev = md->bdev;
- md->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
+ md->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC;
dm_stats_init(&md->stats);
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 7299ce2f08a8..03082e17c65c 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1311,8 +1311,10 @@ static int add_new_disk(struct mddev *mddev, struct md_rdev *rdev)
cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
lock_comm(cinfo, 1);
ret = __sendmsg(cinfo, &cmsg);
- if (ret)
+ if (ret) {
+ unlock_comm(cinfo);
return ret;
+ }
cinfo->no_new_dev_lockres->flags |= DLM_LKF_NOQUEUE;
ret = dlm_lock_sync(cinfo->no_new_dev_lockres, DLM_LOCK_EX);
cinfo->no_new_dev_lockres->flags &= ~DLM_LKF_NOQUEUE;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 82f798be964f..212a6777ff31 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -765,7 +765,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
test_bit(FailFast, &rdev->flags) &&
!test_bit(LastDev, &rdev->flags))
ff = MD_FAILFAST;
- bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA | ff;
+ bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA | ff;
atomic_inc(&mddev->pending_writes);
submit_bio(bio);
@@ -8022,18 +8022,15 @@ EXPORT_SYMBOL(md_write_end);
* may proceed without blocking. It is important to call this before
* attempting a GFP_KERNEL allocation while holding the mddev lock.
* Must be called with mddev_lock held.
- *
- * In the ->external case MD_SB_CHANGE_PENDING can not be cleared until mddev->lock
- * is dropped, so return -EAGAIN after notifying userspace.
*/
-int md_allow_write(struct mddev *mddev)
+void md_allow_write(struct mddev *mddev)
{
if (!mddev->pers)
- return 0;
+ return;
if (mddev->ro)
- return 0;
+ return;
if (!mddev->pers->sync_request)
- return 0;
+ return;
spin_lock(&mddev->lock);
if (mddev->in_sync) {
@@ -8046,13 +8043,12 @@ int md_allow_write(struct mddev *mddev)
spin_unlock(&mddev->lock);
md_update_sb(mddev, 0);
sysfs_notify_dirent_safe(mddev->sysfs_state);
+ /* wait for the dirty state to be recorded in the metadata */
+ wait_event(mddev->sb_wait,
+ !test_bit(MD_SB_CHANGE_CLEAN, &mddev->sb_flags) &&
+ !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags));
} else
spin_unlock(&mddev->lock);
-
- if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
- return -EAGAIN;
- else
- return 0;
}
EXPORT_SYMBOL_GPL(md_allow_write);
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 4e75d121bfcc..11f15146ce51 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -665,7 +665,7 @@ extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
bool metadata_op);
extern void md_do_sync(struct md_thread *thread);
extern void md_new_event(struct mddev *mddev);
-extern int md_allow_write(struct mddev *mddev);
+extern void md_allow_write(struct mddev *mddev);
extern void md_wait_for_blocked_rdev(struct md_rdev *rdev, struct mddev *mddev);
extern void md_set_array_sectors(struct mddev *mddev, sector_t array_sectors);
extern int md_check_no_bitmap(struct mddev *mddev);
diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c
index ebb280a14325..32adf6b4a9c7 100644
--- a/drivers/md/persistent-data/dm-space-map-disk.c
+++ b/drivers/md/persistent-data/dm-space-map-disk.c
@@ -142,10 +142,23 @@ static int sm_disk_inc_block(struct dm_space_map *sm, dm_block_t b)
static int sm_disk_dec_block(struct dm_space_map *sm, dm_block_t b)
{
+ int r;
+ uint32_t old_count;
enum allocation_event ev;
struct sm_disk *smd = container_of(sm, struct sm_disk, sm);
- return sm_ll_dec(&smd->ll, b, &ev);
+ r = sm_ll_dec(&smd->ll, b, &ev);
+ if (!r && (ev == SM_FREE)) {
+ /*
+ * It's only free if it's also free in the last
+ * transaction.
+ */
+ r = sm_ll_lookup(&smd->old_ll, b, &old_count);
+ if (!r && !old_count)
+ smd->nr_allocated_this_transaction--;
+ }
+
+ return r;
}
static int sm_disk_new_block(struct dm_space_map *sm, dm_block_t *b)
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 84e58596594d..d6c0bc76e837 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -385,7 +385,7 @@ static int raid0_run(struct mddev *mddev)
blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_write_same_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_write_zeroes_sectors(mddev->queue, mddev->chunk_sectors);
- blk_queue_max_discard_sectors(mddev->queue, mddev->chunk_sectors);
+ blk_queue_max_discard_sectors(mddev->queue, UINT_MAX);
blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9);
blk_queue_io_opt(mddev->queue,
@@ -459,6 +459,95 @@ static inline int is_io_in_chunk_boundary(struct mddev *mddev,
}
}
+static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
+{
+ struct r0conf *conf = mddev->private;
+ struct strip_zone *zone;
+ sector_t start = bio->bi_iter.bi_sector;
+ sector_t end;
+ unsigned int stripe_size;
+ sector_t first_stripe_index, last_stripe_index;
+ sector_t start_disk_offset;
+ unsigned int start_disk_index;
+ sector_t end_disk_offset;
+ unsigned int end_disk_index;
+ unsigned int disk;
+
+ zone = find_zone(conf, &start);
+
+ if (bio_end_sector(bio) > zone->zone_end) {
+ struct bio *split = bio_split(bio,
+ zone->zone_end - bio->bi_iter.bi_sector, GFP_NOIO,
+ mddev->bio_set);
+ bio_chain(split, bio);
+ generic_make_request(bio);
+ bio = split;
+ end = zone->zone_end;
+ } else
+ end = bio_end_sector(bio);
+
+ if (zone != conf->strip_zone)
+ end = end - zone[-1].zone_end;
+
+ /* Now start and end is the offset in zone */
+ stripe_size = zone->nb_dev * mddev->chunk_sectors;
+
+ first_stripe_index = start;
+ sector_div(first_stripe_index, stripe_size);
+ last_stripe_index = end;
+ sector_div(last_stripe_index, stripe_size);
+
+ start_disk_index = (int)(start - first_stripe_index * stripe_size) /
+ mddev->chunk_sectors;
+ start_disk_offset = ((int)(start - first_stripe_index * stripe_size) %
+ mddev->chunk_sectors) +
+ first_stripe_index * mddev->chunk_sectors;
+ end_disk_index = (int)(end - last_stripe_index * stripe_size) /
+ mddev->chunk_sectors;
+ end_disk_offset = ((int)(end - last_stripe_index * stripe_size) %
+ mddev->chunk_sectors) +
+ last_stripe_index * mddev->chunk_sectors;
+
+ for (disk = 0; disk < zone->nb_dev; disk++) {
+ sector_t dev_start, dev_end;
+ struct bio *discard_bio = NULL;
+ struct md_rdev *rdev;
+
+ if (disk < start_disk_index)
+ dev_start = (first_stripe_index + 1) *
+ mddev->chunk_sectors;
+ else if (disk > start_disk_index)
+ dev_start = first_stripe_index * mddev->chunk_sectors;
+ else
+ dev_start = start_disk_offset;
+
+ if (disk < end_disk_index)
+ dev_end = (last_stripe_index + 1) * mddev->chunk_sectors;
+ else if (disk > end_disk_index)
+ dev_end = last_stripe_index * mddev->chunk_sectors;
+ else
+ dev_end = end_disk_offset;
+
+ if (dev_end <= dev_start)
+ continue;
+
+ rdev = conf->devlist[(zone - conf->strip_zone) *
+ conf->strip_zone[0].nb_dev + disk];
+ if (__blkdev_issue_discard(rdev->bdev,
+ dev_start + zone->dev_start + rdev->data_offset,
+ dev_end - dev_start, GFP_NOIO, 0, &discard_bio) ||
+ !discard_bio)
+ continue;
+ bio_chain(discard_bio, bio);
+ if (mddev->gendisk)
+ trace_block_bio_remap(bdev_get_queue(rdev->bdev),
+ discard_bio, disk_devt(mddev->gendisk),
+ bio->bi_iter.bi_sector);
+ generic_make_request(discard_bio);
+ }
+ bio_endio(bio);
+}
+
static void raid0_make_request(struct mddev *mddev, struct bio *bio)
{
struct strip_zone *zone;
@@ -473,6 +562,11 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio)
return;
}
+ if (unlikely((bio_op(bio) == REQ_OP_DISCARD))) {
+ raid0_handle_discard(mddev, bio);
+ return;
+ }
+
bio_sector = bio->bi_iter.bi_sector;
sector = bio_sector;
chunk_sects = mddev->chunk_sectors;
@@ -498,19 +592,13 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio)
bio->bi_iter.bi_sector = sector + zone->dev_start +
tmp_dev->data_offset;
- if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) {
- /* Just ignore it */
- bio_endio(bio);
- } else {
- if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(bio->bi_bdev),
- bio, disk_devt(mddev->gendisk),
- bio_sector);
- mddev_check_writesame(mddev, bio);
- mddev_check_write_zeroes(mddev, bio);
- generic_make_request(bio);
- }
+ if (mddev->gendisk)
+ trace_block_bio_remap(bdev_get_queue(bio->bi_bdev),
+ bio, disk_devt(mddev->gendisk),
+ bio_sector);
+ mddev_check_writesame(mddev, bio);
+ mddev_check_write_zeroes(mddev, bio);
+ generic_make_request(bio);
}
static void raid0_status(struct seq_file *seq, struct mddev *mddev)
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7ed59351fe97..af5056d56878 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -666,8 +666,11 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect
break;
}
continue;
- } else
+ } else {
+ if ((sectors > best_good_sectors) && (best_disk >= 0))
+ best_disk = -1;
best_good_sectors = sectors;
+ }
if (best_disk >= 0)
/* At least two disks to choose from so failfast is OK */
@@ -1529,17 +1532,16 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
plug = container_of(cb, struct raid1_plug_cb, cb);
else
plug = NULL;
- spin_lock_irqsave(&conf->device_lock, flags);
if (plug) {
bio_list_add(&plug->pending, mbio);
plug->pending_cnt++;
} else {
+ spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
conf->pending_count++;
- }
- spin_unlock_irqrestore(&conf->device_lock, flags);
- if (!plug)
+ spin_unlock_irqrestore(&conf->device_lock, flags);
md_wakeup_thread(mddev->thread);
+ }
}
r1_bio_write_done(r1_bio);
@@ -3197,7 +3199,7 @@ static int raid1_reshape(struct mddev *mddev)
struct r1conf *conf = mddev->private;
int cnt, raid_disks;
unsigned long flags;
- int d, d2, err;
+ int d, d2;
/* Cannot change chunk_size, layout, or level */
if (mddev->chunk_sectors != mddev->new_chunk_sectors ||
@@ -3209,11 +3211,8 @@ static int raid1_reshape(struct mddev *mddev)
return -EINVAL;
}
- if (!mddev_is_clustered(mddev)) {
- err = md_allow_write(mddev);
- if (err)
- return err;
- }
+ if (!mddev_is_clustered(mddev))
+ md_allow_write(mddev);
raid_disks = mddev->raid_disks + mddev->delta_disks;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6b86a0032cf8..4343d7ff9916 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1282,17 +1282,16 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
plug = container_of(cb, struct raid10_plug_cb, cb);
else
plug = NULL;
- spin_lock_irqsave(&conf->device_lock, flags);
if (plug) {
bio_list_add(&plug->pending, mbio);
plug->pending_cnt++;
} else {
+ spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
conf->pending_count++;
- }
- spin_unlock_irqrestore(&conf->device_lock, flags);
- if (!plug)
+ spin_unlock_irqrestore(&conf->device_lock, flags);
md_wakeup_thread(mddev->thread);
+ }
}
static void raid10_write_request(struct mddev *mddev, struct bio *bio,
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 26ba09282e7c..0a7af8b0a80a 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -24,6 +24,7 @@
#include "md.h"
#include "raid5.h"
#include "bitmap.h"
+#include "raid5-log.h"
/*
* metadata/data stored in disk with 4k size unit (a block) regardless
@@ -622,20 +623,30 @@ static void r5l_do_submit_io(struct r5l_log *log, struct r5l_io_unit *io)
__r5l_set_io_unit_state(io, IO_UNIT_IO_START);
spin_unlock_irqrestore(&log->io_list_lock, flags);
+ /*
+ * In case of journal device failures, submit_bio will get error
+ * and calls endio, then active stripes will continue write
+ * process. Therefore, it is not necessary to check Faulty bit
+ * of journal device here.
+ *
+ * We can't check split_bio after current_bio is submitted. If
+ * io->split_bio is null, after current_bio is submitted, current_bio
+ * might already be completed and the io_unit is freed. We submit
+ * split_bio first to avoid the issue.
+ */
+ if (io->split_bio) {
+ if (io->has_flush)
+ io->split_bio->bi_opf |= REQ_PREFLUSH;
+ if (io->has_fua)
+ io->split_bio->bi_opf |= REQ_FUA;
+ submit_bio(io->split_bio);
+ }
+
if (io->has_flush)
io->current_bio->bi_opf |= REQ_PREFLUSH;
if (io->has_fua)
io->current_bio->bi_opf |= REQ_FUA;
submit_bio(io->current_bio);
-
- if (!io->split_bio)
- return;
-
- if (io->has_flush)
- io->split_bio->bi_opf |= REQ_PREFLUSH;
- if (io->has_fua)
- io->split_bio->bi_opf |= REQ_FUA;
- submit_bio(io->split_bio);
}
/* deferred io_unit will be dispatched here */
@@ -670,6 +681,11 @@ static void r5c_disable_writeback_async(struct work_struct *work)
return;
pr_info("md/raid:%s: Disabling writeback cache for degraded array.\n",
mdname(mddev));
+
+ /* wait superblock change before suspend */
+ wait_event(mddev->sb_wait,
+ !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags));
+
mddev_suspend(mddev);
log->r5c_journal_mode = R5C_JOURNAL_MODE_WRITE_THROUGH;
mddev_resume(mddev);
@@ -1766,7 +1782,7 @@ static int r5l_log_write_empty_meta_block(struct r5l_log *log, sector_t pos,
mb->checksum = cpu_to_le32(crc32c_le(log->uuid_checksum,
mb, PAGE_SIZE));
if (!sync_page_io(log->rdev, pos, PAGE_SIZE, page, REQ_OP_WRITE,
- REQ_FUA, false)) {
+ REQ_SYNC | REQ_FUA, false)) {
__free_page(page);
return -EIO;
}
@@ -2372,7 +2388,7 @@ r5c_recovery_rewrite_data_only_stripes(struct r5l_log *log,
mb->checksum = cpu_to_le32(crc32c_le(log->uuid_checksum,
mb, PAGE_SIZE));
sync_page_io(log->rdev, ctx->pos, PAGE_SIZE, page,
- REQ_OP_WRITE, REQ_FUA, false);
+ REQ_OP_WRITE, REQ_SYNC | REQ_FUA, false);
sh->log_start = ctx->pos;
list_add_tail(&sh->r5c, &log->stripe_in_journal_list);
atomic_inc(&log->stripe_in_journal_count);
@@ -2621,8 +2637,11 @@ int r5c_try_caching_write(struct r5conf *conf,
* When run in degraded mode, array is set to write-through mode.
* This check helps drain pending write safely in the transition to
* write-through mode.
+ *
+ * When a stripe is syncing, the write is also handled in write
+ * through mode.
*/
- if (s->failed) {
+ if (s->failed || test_bit(STRIPE_SYNCING, &sh->state)) {
r5c_make_stripe_write_out(sh);
return -EAGAIN;
}
@@ -2825,6 +2844,9 @@ void r5c_finish_stripe_write_out(struct r5conf *conf,
}
r5l_append_flush_payload(log, sh->sector);
+ /* stripe is flused to raid disks, we can do resync now */
+ if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state))
+ set_bit(STRIPE_HANDLE, &sh->state);
}
int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh)
@@ -2973,7 +2995,7 @@ ioerr:
return ret;
}
-void r5c_update_on_rdev_error(struct mddev *mddev)
+void r5c_update_on_rdev_error(struct mddev *mddev, struct md_rdev *rdev)
{
struct r5conf *conf = mddev->private;
struct r5l_log *log = conf->log;
@@ -2981,7 +3003,8 @@ void r5c_update_on_rdev_error(struct mddev *mddev)
if (!log)
return;
- if (raid5_calc_degraded(conf) > 0 &&
+ if ((raid5_calc_degraded(conf) > 0 ||
+ test_bit(Journal, &rdev->flags)) &&
conf->log->r5c_journal_mode == R5C_JOURNAL_MODE_WRITE_BACK)
schedule_work(&log->disable_writeback_work);
}
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index 27097101ccca..328d67aedda4 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -28,7 +28,8 @@ extern void r5c_flush_cache(struct r5conf *conf, int num);
extern void r5c_check_stripe_cache_usage(struct r5conf *conf);
extern void r5c_check_cached_full_stripe(struct r5conf *conf);
extern struct md_sysfs_entry r5c_journal_mode;
-extern void r5c_update_on_rdev_error(struct mddev *mddev);
+extern void r5c_update_on_rdev_error(struct mddev *mddev,
+ struct md_rdev *rdev);
extern bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect);
extern struct dma_async_tx_descriptor *
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 5d25bebf3328..ccce92e68d7f 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -907,8 +907,8 @@ static int ppl_write_empty_header(struct ppl_log *log)
pplhdr->checksum = cpu_to_le32(~crc32c_le(~0, pplhdr, PAGE_SIZE));
if (!sync_page_io(rdev, rdev->ppl.sector - rdev->data_offset,
- PPL_HEADER_SIZE, page, REQ_OP_WRITE | REQ_FUA, 0,
- false)) {
+ PPL_HEADER_SIZE, page, REQ_OP_WRITE | REQ_SYNC |
+ REQ_FUA, 0, false)) {
md_error(rdev->mddev, rdev);
ret = -EIO;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 2e38cfac5b1d..722064689e82 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -103,8 +103,7 @@ static inline void unlock_device_hash_lock(struct r5conf *conf, int hash)
static inline void lock_all_device_hash_locks_irq(struct r5conf *conf)
{
int i;
- local_irq_disable();
- spin_lock(conf->hash_locks);
+ spin_lock_irq(conf->hash_locks);
for (i = 1; i < NR_STRIPE_HASH_LOCKS; i++)
spin_lock_nest_lock(conf->hash_locks + i, conf->hash_locks);
spin_lock(&conf->device_lock);
@@ -114,9 +113,9 @@ static inline void unlock_all_device_hash_locks_irq(struct r5conf *conf)
{
int i;
spin_unlock(&conf->device_lock);
- for (i = NR_STRIPE_HASH_LOCKS; i; i--)
- spin_unlock(conf->hash_locks + i - 1);
- local_irq_enable();
+ for (i = NR_STRIPE_HASH_LOCKS - 1; i; i--)
+ spin_unlock(conf->hash_locks + i);
+ spin_unlock_irq(conf->hash_locks);
}
/* Find first data disk in a raid6 stripe */
@@ -234,11 +233,15 @@ static void do_release_stripe(struct r5conf *conf, struct stripe_head *sh,
if (test_bit(R5_InJournal, &sh->dev[i].flags))
injournal++;
/*
- * When quiesce in r5c write back, set STRIPE_HANDLE for stripes with
- * data in journal, so they are not released to cached lists
+ * In the following cases, the stripe cannot be released to cached
+ * lists. Therefore, we make the stripe write out and set
+ * STRIPE_HANDLE:
+ * 1. when quiesce in r5c write back;
+ * 2. when resync is requested fot the stripe.
*/
- if (conf->quiesce && r5c_is_writeback(conf->log) &&
- !test_bit(STRIPE_HANDLE, &sh->state) && injournal != 0) {
+ if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state) ||
+ (conf->quiesce && r5c_is_writeback(conf->log) &&
+ !test_bit(STRIPE_HANDLE, &sh->state) && injournal != 0)) {
if (test_bit(STRIPE_R5C_CACHING, &sh->state))
r5c_make_stripe_write_out(sh);
set_bit(STRIPE_HANDLE, &sh->state);
@@ -714,12 +717,11 @@ static bool is_full_stripe_write(struct stripe_head *sh)
static void lock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2)
{
- local_irq_disable();
if (sh1 > sh2) {
- spin_lock(&sh2->stripe_lock);
+ spin_lock_irq(&sh2->stripe_lock);
spin_lock_nested(&sh1->stripe_lock, 1);
} else {
- spin_lock(&sh1->stripe_lock);
+ spin_lock_irq(&sh1->stripe_lock);
spin_lock_nested(&sh2->stripe_lock, 1);
}
}
@@ -727,8 +729,7 @@ static void lock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2)
static void unlock_two_stripes(struct stripe_head *sh1, struct stripe_head *sh2)
{
spin_unlock(&sh1->stripe_lock);
- spin_unlock(&sh2->stripe_lock);
- local_irq_enable();
+ spin_unlock_irq(&sh2->stripe_lock);
}
/* Only freshly new full stripe normal write stripe can be added to a batch list */
@@ -2312,14 +2313,12 @@ static int resize_stripes(struct r5conf *conf, int newsize)
struct stripe_head *osh, *nsh;
LIST_HEAD(newstripes);
struct disk_info *ndisks;
- int err;
+ int err = 0;
struct kmem_cache *sc;
int i;
int hash, cnt;
- err = md_allow_write(conf->mddev);
- if (err)
- return err;
+ md_allow_write(conf->mddev);
/* Step 1 */
sc = kmem_cache_create(conf->cache_name[1-conf->active_name],
@@ -2694,7 +2693,7 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
bdevname(rdev->bdev, b),
mdname(mddev),
conf->raid_disks - mddev->degraded);
- r5c_update_on_rdev_error(mddev);
+ r5c_update_on_rdev_error(mddev, rdev);
}
/*
@@ -3055,6 +3054,11 @@ sector_t raid5_compute_blocknr(struct stripe_head *sh, int i, int previous)
* When LOG_CRITICAL, stripes with injournal == 0 will be sent to
* no_space_stripes list.
*
+ * 3. during journal failure
+ * In journal failure, we try to flush all cached data to raid disks
+ * based on data in stripe cache. The array is read-only to upper
+ * layers, so we would skip all pending writes.
+ *
*/
static inline bool delay_towrite(struct r5conf *conf,
struct r5dev *dev,
@@ -3068,6 +3072,9 @@ static inline bool delay_towrite(struct r5conf *conf,
if (test_bit(R5C_LOG_CRITICAL, &conf->cache_state) &&
s->injournal > 0)
return true;
+ /* case 3 above */
+ if (s->log_failed && s->injournal)
+ return true;
return false;
}
@@ -4078,10 +4085,15 @@ static void handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh,
set_bit(STRIPE_INSYNC, &sh->state);
else {
atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
- if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery))
+ if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {
/* don't try to repair!! */
set_bit(STRIPE_INSYNC, &sh->state);
- else {
+ pr_warn_ratelimited("%s: mismatch sector in range "
+ "%llu-%llu\n", mdname(conf->mddev),
+ (unsigned long long) sh->sector,
+ (unsigned long long) sh->sector +
+ STRIPE_SECTORS);
+ } else {
sh->check_state = check_state_compute_run;
set_bit(STRIPE_COMPUTE_RUN, &sh->state);
set_bit(STRIPE_OP_COMPUTE_BLK, &s->ops_request);
@@ -4230,10 +4242,15 @@ static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,
}
} else {
atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
- if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery))
+ if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {
/* don't try to repair!! */
set_bit(STRIPE_INSYNC, &sh->state);
- else {
+ pr_warn_ratelimited("%s: mismatch sector in range "
+ "%llu-%llu\n", mdname(conf->mddev),
+ (unsigned long long) sh->sector,
+ (unsigned long long) sh->sector +
+ STRIPE_SECTORS);
+ } else {
int *target = &sh->ops.target;
sh->ops.target = -1;
@@ -4653,8 +4670,13 @@ static void handle_stripe(struct stripe_head *sh)
if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state) && !sh->batch_head) {
spin_lock(&sh->stripe_lock);
- /* Cannot process 'sync' concurrently with 'discard' */
- if (!test_bit(STRIPE_DISCARD, &sh->state) &&
+ /*
+ * Cannot process 'sync' concurrently with 'discard'.
+ * Flush data in r5cache before 'sync'.
+ */
+ if (!test_bit(STRIPE_R5C_PARTIAL_STRIPE, &sh->state) &&
+ !test_bit(STRIPE_R5C_FULL_STRIPE, &sh->state) &&
+ !test_bit(STRIPE_DISCARD, &sh->state) &&
test_and_clear_bit(STRIPE_SYNC_REQUESTED, &sh->state)) {
set_bit(STRIPE_SYNCING, &sh->state);
clear_bit(STRIPE_INSYNC, &sh->state);
@@ -4701,10 +4723,15 @@ static void handle_stripe(struct stripe_head *sh)
" to_write=%d failed=%d failed_num=%d,%d\n",
s.locked, s.uptodate, s.to_read, s.to_write, s.failed,
s.failed_num[0], s.failed_num[1]);
- /* check if the array has lost more than max_degraded devices and,
+ /*
+ * check if the array has lost more than max_degraded devices and,
* if so, some requests might need to be failed.
+ *
+ * When journal device failed (log_failed), we will only process
+ * the stripe if there is data need write to raid disks
*/
- if (s.failed > conf->max_degraded || s.log_failed) {
+ if (s.failed > conf->max_degraded ||
+ (s.log_failed && s.injournal == 0)) {
sh->check_state = 0;
sh->reconstruct_state = 0;
break_stripe_batch_list(sh, 0);
@@ -5277,8 +5304,10 @@ static struct stripe_head *__get_priority_stripe(struct r5conf *conf, int group)
struct stripe_head *sh, *tmp;
struct list_head *handle_list = NULL;
struct r5worker_group *wg;
- bool second_try = !r5c_is_writeback(conf->log);
- bool try_loprio = test_bit(R5C_LOG_TIGHT, &conf->cache_state);
+ bool second_try = !r5c_is_writeback(conf->log) &&
+ !r5l_log_disk_error(conf);
+ bool try_loprio = test_bit(R5C_LOG_TIGHT, &conf->cache_state) ||
+ r5l_log_disk_error(conf);
again:
wg = NULL;
@@ -6313,7 +6342,6 @@ int
raid5_set_cache_size(struct mddev *mddev, int size)
{
struct r5conf *conf = mddev->private;
- int err;
if (size <= 16 || size > 32768)
return -EINVAL;
@@ -6325,10 +6353,7 @@ raid5_set_cache_size(struct mddev *mddev, int size)
;
mutex_unlock(&conf->cache_size_mutex);
-
- err = md_allow_write(mddev);
- if (err)
- return err;
+ md_allow_write(mddev);
mutex_lock(&conf->cache_size_mutex);
while (size > conf->max_nr_stripes)
@@ -7530,7 +7555,9 @@ static int raid5_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
* neilb: there is no locking about new writes here,
* so this cannot be safe.
*/
- if (atomic_read(&conf->active_stripes)) {
+ if (atomic_read(&conf->active_stripes) ||
+ atomic_read(&conf->r5c_cached_full_stripes) ||
+ atomic_read(&conf->r5c_cached_partial_stripes)) {
return -EBUSY;
}
log_exit(conf);
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index b72edd27f880..55d9c2b82b7e 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -2,6 +2,12 @@
# Multimedia device configuration
#
+config CEC_CORE
+ tristate
+
+config CEC_NOTIFIER
+ bool
+
menuconfig MEDIA_SUPPORT
tristate "Multimedia support"
depends on HAS_IOMEM
diff --git a/drivers/media/Makefile b/drivers/media/Makefile
index 523fea3648ad..044503aa8801 100644
--- a/drivers/media/Makefile
+++ b/drivers/media/Makefile
@@ -4,8 +4,6 @@
media-objs := media-device.o media-devnode.o media-entity.o
-obj-$(CONFIG_CEC_CORE) += cec/
-
#
# I2C drivers should come before other drivers, otherwise they'll fail
# when compiled as builtin drivers
@@ -26,6 +24,8 @@ obj-$(CONFIG_DVB_CORE) += dvb-core/
# There are both core and drivers at RC subtree - merge before drivers
obj-y += rc/
+obj-$(CONFIG_CEC_CORE) += cec/
+
#
# Finally, merge the drivers that require the core
#
diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig
index f944d93e3167..4e25a950ae6f 100644
--- a/drivers/media/cec/Kconfig
+++ b/drivers/media/cec/Kconfig
@@ -1,19 +1,5 @@
-config CEC_CORE
- tristate
- depends on MEDIA_CEC_SUPPORT
- default y
-
-config MEDIA_CEC_NOTIFIER
- bool
-
config MEDIA_CEC_RC
bool "HDMI CEC RC integration"
depends on CEC_CORE && RC_CORE
---help---
Pass on CEC remote control messages to the RC framework.
-
-config MEDIA_CEC_DEBUG
- bool "HDMI CEC debugfs interface"
- depends on CEC_CORE && DEBUG_FS
- ---help---
- Turns on the DebugFS interface for CEC devices.
diff --git a/drivers/media/cec/Makefile b/drivers/media/cec/Makefile
index 402a6c62a3e8..eaf408e64669 100644
--- a/drivers/media/cec/Makefile
+++ b/drivers/media/cec/Makefile
@@ -1,6 +1,6 @@
cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o
-ifeq ($(CONFIG_MEDIA_CEC_NOTIFIER),y)
+ifeq ($(CONFIG_CEC_NOTIFIER),y)
cec-objs += cec-notifier.o
endif
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index f5fe01c9da8a..9dfc79800c71 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1864,7 +1864,7 @@ void cec_monitor_all_cnt_dec(struct cec_adapter *adap)
WARN_ON(call_op(adap, adap_monitor_all_enable, 0));
}
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
/*
* Log the current state of the CEC adapter.
* Very useful for debugging.
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index f9ebff90f8eb..2f87748ba4fc 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -187,7 +187,7 @@ static void cec_devnode_unregister(struct cec_devnode *devnode)
put_device(&devnode->dev);
}
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
static void cec_cec_notify(struct cec_adapter *adap, u16 pa)
{
cec_s_phys_addr(adap, pa, false);
@@ -323,7 +323,7 @@ int cec_register_adapter(struct cec_adapter *adap,
}
dev_set_drvdata(&adap->devnode.dev, adap);
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
if (!top_cec_dir)
return 0;
@@ -355,7 +355,7 @@ void cec_unregister_adapter(struct cec_adapter *adap)
adap->rc = NULL;
#endif
debugfs_remove_recursive(adap->cec_dir);
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
if (adap->notifier)
cec_notifier_unregister(adap->notifier);
#endif
@@ -395,7 +395,7 @@ static int __init cec_devnode_init(void)
return ret;
}
-#ifdef CONFIG_MEDIA_CEC_DEBUG
+#ifdef CONFIG_DEBUG_FS
top_cec_dir = debugfs_create_dir("cec", NULL);
if (IS_ERR_OR_NULL(top_cec_dir)) {
pr_warn("cec: Failed to create debugfs cec dir\n");
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index fd181c99ce11..aaa9471c7d11 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -220,7 +220,8 @@ config VIDEO_ADV7604
config VIDEO_ADV7604_CEC
bool "Enable Analog Devices ADV7604 CEC support"
- depends on VIDEO_ADV7604 && CEC_CORE
+ depends on VIDEO_ADV7604
+ select CEC_CORE
---help---
When selected the adv7604 will support the optional
HDMI CEC feature.
@@ -240,7 +241,8 @@ config VIDEO_ADV7842
config VIDEO_ADV7842_CEC
bool "Enable Analog Devices ADV7842 CEC support"
- depends on VIDEO_ADV7842 && CEC_CORE
+ depends on VIDEO_ADV7842
+ select CEC_CORE
---help---
When selected the adv7842 will support the optional
HDMI CEC feature.
@@ -478,7 +480,8 @@ config VIDEO_ADV7511
config VIDEO_ADV7511_CEC
bool "Enable Analog Devices ADV7511 CEC support"
- depends on VIDEO_ADV7511 && CEC_CORE
+ depends on VIDEO_ADV7511
+ select CEC_CORE
---help---
When selected the adv7511 will support the optional
HDMI CEC feature.
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index ac026ee1ca07..041cb80a26b1 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -501,8 +501,9 @@ if CEC_PLATFORM_DRIVERS
config VIDEO_SAMSUNG_S5P_CEC
tristate "Samsung S5P CEC driver"
- depends on CEC_CORE && (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST)
- select MEDIA_CEC_NOTIFIER
+ depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+ select CEC_CORE
+ select CEC_NOTIFIER
---help---
This is a driver for Samsung S5P HDMI CEC interface. It uses the
generic CEC framework interface.
@@ -511,8 +512,9 @@ config VIDEO_SAMSUNG_S5P_CEC
config VIDEO_STI_HDMI_CEC
tristate "STMicroelectronics STiH4xx HDMI CEC driver"
- depends on CEC_CORE && (ARCH_STI || COMPILE_TEST)
- select MEDIA_CEC_NOTIFIER
+ depends on ARCH_STI || COMPILE_TEST
+ select CEC_CORE
+ select CEC_NOTIFIER
---help---
This is a driver for STIH4xx HDMI CEC interface. It uses the
generic CEC framework interface.
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
index 57a842ff3097..b7731b18ecae 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
@@ -493,10 +493,10 @@ static int vdec_h264_get_param(unsigned long h_vdec,
}
static struct vdec_common_if vdec_h264_if = {
- vdec_h264_init,
- vdec_h264_decode,
- vdec_h264_get_param,
- vdec_h264_deinit,
+ .init = vdec_h264_init,
+ .decode = vdec_h264_decode,
+ .get_param = vdec_h264_get_param,
+ .deinit = vdec_h264_deinit,
};
struct vdec_common_if *get_h264_dec_comm_if(void);
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
index 6e7a62ae0842..b9fad6a48879 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
@@ -620,10 +620,10 @@ static void vdec_vp8_deinit(unsigned long h_vdec)
}
static struct vdec_common_if vdec_vp8_if = {
- vdec_vp8_init,
- vdec_vp8_decode,
- vdec_vp8_get_param,
- vdec_vp8_deinit,
+ .init = vdec_vp8_init,
+ .decode = vdec_vp8_decode,
+ .get_param = vdec_vp8_get_param,
+ .deinit = vdec_vp8_deinit,
};
struct vdec_common_if *get_vp8_dec_comm_if(void);
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
index 5539b1853f16..1daee1207469 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
@@ -979,10 +979,10 @@ static int vdec_vp9_get_param(unsigned long h_vdec,
}
static struct vdec_common_if vdec_vp9_if = {
- vdec_vp9_init,
- vdec_vp9_decode,
- vdec_vp9_get_param,
- vdec_vp9_deinit,
+ .init = vdec_vp9_init,
+ .decode = vdec_vp9_decode,
+ .get_param = vdec_vp9_get_param,
+ .deinit = vdec_vp9_deinit,
};
struct vdec_common_if *get_vp9_dec_comm_if(void);
diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig
index b36ac19dc6e4..154de92dd809 100644
--- a/drivers/media/platform/vivid/Kconfig
+++ b/drivers/media/platform/vivid/Kconfig
@@ -26,7 +26,8 @@ config VIDEO_VIVID
config VIDEO_VIVID_CEC
bool "Enable CEC emulation support"
- depends on VIDEO_VIVID && CEC_CORE
+ depends on VIDEO_VIVID
+ select CEC_CORE
---help---
When selected the vivid module will emulate the optional
HDMI CEC feature.
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index 90f66dc7c0d7..a2fc1a1d58b0 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -211,7 +211,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_set_idle);
*/
void ir_raw_event_handle(struct rc_dev *dev)
{
- if (!dev->raw)
+ if (!dev->raw || !dev->raw->thread)
return;
wake_up_process(dev->raw->thread);
@@ -490,6 +490,7 @@ int ir_raw_event_register(struct rc_dev *dev)
{
int rc;
struct ir_raw_handler *handler;
+ struct task_struct *thread;
if (!dev)
return -EINVAL;
@@ -507,13 +508,15 @@ int ir_raw_event_register(struct rc_dev *dev)
* because the event is coming from userspace
*/
if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw,
- "rc%u", dev->minor);
+ thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u",
+ dev->minor);
- if (IS_ERR(dev->raw->thread)) {
- rc = PTR_ERR(dev->raw->thread);
+ if (IS_ERR(thread)) {
+ rc = PTR_ERR(thread);
goto out;
}
+
+ dev->raw->thread = thread;
}
mutex_lock(&ir_raw_handler_lock);
diff --git a/drivers/media/usb/pulse8-cec/Kconfig b/drivers/media/usb/pulse8-cec/Kconfig
index 8937f3986a01..18ead44824ba 100644
--- a/drivers/media/usb/pulse8-cec/Kconfig
+++ b/drivers/media/usb/pulse8-cec/Kconfig
@@ -1,6 +1,7 @@
config USB_PULSE8_CEC
tristate "Pulse Eight HDMI CEC"
- depends on USB_ACM && CEC_CORE
+ depends on USB_ACM
+ select CEC_CORE
select SERIO
select SERIO_SERPORT
---help---
diff --git a/drivers/media/usb/rainshadow-cec/Kconfig b/drivers/media/usb/rainshadow-cec/Kconfig
index 3eb86607efb8..030ef01b1ff0 100644
--- a/drivers/media/usb/rainshadow-cec/Kconfig
+++ b/drivers/media/usb/rainshadow-cec/Kconfig
@@ -1,6 +1,7 @@
config USB_RAINSHADOW_CEC
tristate "RainShadow Tech HDMI CEC"
- depends on USB_ACM && CEC_CORE
+ depends on USB_ACM
+ select CEC_CORE
select SERIO
select SERIO_SERPORT
---help---
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
index 541ca543f71f..71bd68548c9c 100644
--- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
+++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
@@ -119,7 +119,7 @@ static void rain_irq_work_handler(struct work_struct *work)
while (true) {
unsigned long flags;
- bool exit_loop;
+ bool exit_loop = false;
char data;
spin_lock_irqsave(&rain->buf_lock, flags);
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index bf0fe0137dfe..6d1b4b707cc2 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -512,7 +512,7 @@ static void gpmc_cs_show_timings(int cs, const char *desc)
pr_info("gpmc cs%i access configuration:\n", cs);
GPMC_GET_RAW_BOOL(GPMC_CS_CONFIG1, 4, 4, "time-para-granularity");
GPMC_GET_RAW(GPMC_CS_CONFIG1, 8, 9, "mux-add-data");
- GPMC_GET_RAW_MAX(GPMC_CS_CONFIG1, 12, 13,
+ GPMC_GET_RAW_SHIFT_MAX(GPMC_CS_CONFIG1, 12, 13, 1,
GPMC_CONFIG1_DEVICESIZE_MAX, "device-width");
GPMC_GET_RAW(GPMC_CS_CONFIG1, 16, 17, "wait-pin");
GPMC_GET_RAW_BOOL(GPMC_CS_CONFIG1, 21, 21, "wait-on-write");
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 2cba76e6fa3c..07bbd4cc1852 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -492,6 +492,7 @@ config ASPEED_LPC_CTRL
config PCI_ENDPOINT_TEST
depends on PCI
+ select CRC32
tristate "PCI Endpoint Test driver"
---help---
Enable this configuration option to enable the host side test driver
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index c862cd4583cc..b8069eec18cb 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -309,6 +309,9 @@ static inline enum xp_retval
xpc_send(short partid, int ch_number, u32 flags, void *payload,
u16 payload_size)
{
+ if (!xpc_interface.send)
+ return xpNotLoaded;
+
return xpc_interface.send(partid, ch_number, flags, payload,
payload_size);
}
@@ -317,6 +320,9 @@ static inline enum xp_retval
xpc_send_notify(short partid, int ch_number, u32 flags, void *payload,
u16 payload_size, xpc_notify_func func, void *key)
{
+ if (!xpc_interface.send_notify)
+ return xpNotLoaded;
+
return xpc_interface.send_notify(partid, ch_number, flags, payload,
payload_size, func, key);
}
@@ -324,12 +330,16 @@ xpc_send_notify(short partid, int ch_number, u32 flags, void *payload,
static inline void
xpc_received(short partid, int ch_number, void *payload)
{
- return xpc_interface.received(partid, ch_number, payload);
+ if (xpc_interface.received)
+ xpc_interface.received(partid, ch_number, payload);
}
static inline enum xp_retval
xpc_partid_to_nasids(short partid, void *nasids)
{
+ if (!xpc_interface.partid_to_nasids)
+ return xpNotLoaded;
+
return xpc_interface.partid_to_nasids(partid, nasids);
}
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 01be66d02ca8..6d7f557fd1c1 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -69,23 +69,9 @@ struct xpc_registration xpc_registrations[XPC_MAX_NCHANNELS];
EXPORT_SYMBOL_GPL(xpc_registrations);
/*
- * Initialize the XPC interface to indicate that XPC isn't loaded.
+ * Initialize the XPC interface to NULL to indicate that XPC isn't loaded.
*/
-static enum xp_retval
-xpc_notloaded(void)
-{
- return xpNotLoaded;
-}
-
-struct xpc_interface xpc_interface = {
- (void (*)(int))xpc_notloaded,
- (void (*)(int))xpc_notloaded,
- (enum xp_retval(*)(short, int, u32, void *, u16))xpc_notloaded,
- (enum xp_retval(*)(short, int, u32, void *, u16, xpc_notify_func,
- void *))xpc_notloaded,
- (void (*)(short, int, void *))xpc_notloaded,
- (enum xp_retval(*)(short, void *))xpc_notloaded
-};
+struct xpc_interface xpc_interface = { };
EXPORT_SYMBOL_GPL(xpc_interface);
/*
@@ -115,17 +101,7 @@ EXPORT_SYMBOL_GPL(xpc_set_interface);
void
xpc_clear_interface(void)
{
- xpc_interface.connect = (void (*)(int))xpc_notloaded;
- xpc_interface.disconnect = (void (*)(int))xpc_notloaded;
- xpc_interface.send = (enum xp_retval(*)(short, int, u32, void *, u16))
- xpc_notloaded;
- xpc_interface.send_notify = (enum xp_retval(*)(short, int, u32, void *,
- u16, xpc_notify_func,
- void *))xpc_notloaded;
- xpc_interface.received = (void (*)(short, int, void *))
- xpc_notloaded;
- xpc_interface.partid_to_nasids = (enum xp_retval(*)(short, void *))
- xpc_notloaded;
+ memset(&xpc_interface, 0, sizeof(xpc_interface));
}
EXPORT_SYMBOL_GPL(xpc_clear_interface);
@@ -188,7 +164,8 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
mutex_unlock(&registration->mutex);
- xpc_interface.connect(ch_number);
+ if (xpc_interface.connect)
+ xpc_interface.connect(ch_number);
return xpSuccess;
}
@@ -237,7 +214,8 @@ xpc_disconnect(int ch_number)
registration->assigned_limit = 0;
registration->idle_limit = 0;
- xpc_interface.disconnect(ch_number);
+ if (xpc_interface.disconnect)
+ xpc_interface.disconnect(ch_number);
mutex_unlock(&registration->mutex);
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index 1304160de168..13ef162cf066 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -27,6 +27,7 @@ struct mmc_pwrseq_simple {
struct mmc_pwrseq pwrseq;
bool clk_enabled;
u32 post_power_on_delay_ms;
+ u32 power_off_delay_us;
struct clk *ext_clk;
struct gpio_descs *reset_gpios;
};
@@ -78,6 +79,10 @@ static void mmc_pwrseq_simple_power_off(struct mmc_host *host)
mmc_pwrseq_simple_set_gpios_value(pwrseq, 1);
+ if (pwrseq->power_off_delay_us)
+ usleep_range(pwrseq->power_off_delay_us,
+ 2 * pwrseq->power_off_delay_us);
+
if (!IS_ERR(pwrseq->ext_clk) && pwrseq->clk_enabled) {
clk_disable_unprepare(pwrseq->ext_clk);
pwrseq->clk_enabled = false;
@@ -119,6 +124,8 @@ static int mmc_pwrseq_simple_probe(struct platform_device *pdev)
device_property_read_u32(dev, "post-power-on-delay-ms",
&pwrseq->post_power_on_delay_ms);
+ device_property_read_u32(dev, "power-off-delay-us",
+ &pwrseq->power_off_delay_us);
pwrseq->pwrseq.dev = dev;
pwrseq->pwrseq.ops = &mmc_pwrseq_simple_ops;
diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c
index 772d0900026d..951d2cdd7888 100644
--- a/drivers/mmc/host/cavium-octeon.c
+++ b/drivers/mmc/host/cavium-octeon.c
@@ -108,7 +108,7 @@ static void octeon_mmc_release_bus(struct cvm_mmc_host *host)
static void octeon_mmc_int_enable(struct cvm_mmc_host *host, u64 val)
{
writeq(val, host->base + MIO_EMM_INT(host));
- if (!host->dma_active || (host->dma_active && !host->has_ciu3))
+ if (!host->has_ciu3)
writeq(val, host->base + MIO_EMM_INT_EN(host));
}
@@ -267,7 +267,7 @@ static int octeon_mmc_probe(struct platform_device *pdev)
}
host->global_pwr_gpiod = devm_gpiod_get_optional(&pdev->dev,
- "power-gpios",
+ "power",
GPIOD_OUT_HIGH);
if (IS_ERR(host->global_pwr_gpiod)) {
dev_err(&pdev->dev, "Invalid power GPIO\n");
@@ -288,11 +288,20 @@ static int octeon_mmc_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "Error populating slots\n");
octeon_mmc_set_shared_power(host, 0);
- return ret;
+ goto error;
}
i++;
}
return 0;
+
+error:
+ for (i = 0; i < CAVIUM_MAX_MMC; i++) {
+ if (host->slot[i])
+ cvm_mmc_of_slot_remove(host->slot[i]);
+ if (host->slot_pdev[i])
+ of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL);
+ }
+ return ret;
}
static int octeon_mmc_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/cavium-thunderx.c b/drivers/mmc/host/cavium-thunderx.c
index fe3d77267cd6..b9cc95998799 100644
--- a/drivers/mmc/host/cavium-thunderx.c
+++ b/drivers/mmc/host/cavium-thunderx.c
@@ -146,6 +146,12 @@ static int thunder_mmc_probe(struct pci_dev *pdev,
return 0;
error:
+ for (i = 0; i < CAVIUM_MAX_MMC; i++) {
+ if (host->slot[i])
+ cvm_mmc_of_slot_remove(host->slot[i]);
+ if (host->slot_pdev[i])
+ of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL);
+ }
clk_disable_unprepare(host->clk);
return ret;
}
diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c
index 58b51ba6aabd..b8aaf0fdb77c 100644
--- a/drivers/mmc/host/cavium.c
+++ b/drivers/mmc/host/cavium.c
@@ -839,14 +839,14 @@ static void cvm_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
cvm_mmc_reset_bus(slot);
if (host->global_pwr_gpiod)
host->set_shared_power(host, 0);
- else
+ else if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
break;
case MMC_POWER_UP:
if (host->global_pwr_gpiod)
host->set_shared_power(host, 1);
- else
+ else if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
break;
}
@@ -968,20 +968,15 @@ static int cvm_mmc_of_parse(struct device *dev, struct cvm_mmc_slot *slot)
return -EINVAL;
}
- mmc->supply.vmmc = devm_regulator_get_optional(dev, "vmmc");
- if (IS_ERR(mmc->supply.vmmc)) {
- if (PTR_ERR(mmc->supply.vmmc) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- /*
- * Legacy Octeon firmware has no regulator entry, fall-back to
- * a hard-coded voltage to get a sane OCR.
- */
+ ret = mmc_regulator_get_supply(mmc);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ /*
+ * Legacy Octeon firmware has no regulator entry, fall-back to
+ * a hard-coded voltage to get a sane OCR.
+ */
+ if (IS_ERR(mmc->supply.vmmc))
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- } else {
- ret = mmc_regulator_get_ocrmask(mmc->supply.vmmc);
- if (ret > 0)
- mmc->ocr_avail = ret;
- }
/* Common MMC bindings */
ret = mmc_of_parse(mmc);
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 3275d4995812..61666d269771 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -187,7 +187,8 @@ static const struct sdhci_iproc_data iproc_cygnus_data = {
};
static const struct sdhci_pltfm_data sdhci_iproc_pltfm_data = {
- .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
+ .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+ SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
.quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN,
.ops = &sdhci_iproc_ops,
};
diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c
index 6356781f1cca..f7e26b031e76 100644
--- a/drivers/mmc/host/sdhci-xenon-phy.c
+++ b/drivers/mmc/host/sdhci-xenon-phy.c
@@ -787,14 +787,6 @@ int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios)
return ret;
}
-void xenon_clean_phy(struct sdhci_host *host)
-{
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
-
- kfree(priv->phy_params);
-}
-
static int xenon_add_phy(struct device_node *np, struct sdhci_host *host,
const char *phy_name)
{
@@ -819,11 +811,7 @@ static int xenon_add_phy(struct device_node *np, struct sdhci_host *host,
if (ret)
return ret;
- ret = xenon_emmc_phy_parse_param_dt(host, np, priv->phy_params);
- if (ret)
- xenon_clean_phy(host);
-
- return ret;
+ return xenon_emmc_phy_parse_param_dt(host, np, priv->phy_params);
}
int xenon_phy_parse_dt(struct device_node *np, struct sdhci_host *host)
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 67246655315b..bc1781bb070b 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -486,7 +486,7 @@ static int xenon_probe(struct platform_device *pdev)
err = xenon_sdhc_prepare(host);
if (err)
- goto clean_phy_param;
+ goto err_clk;
err = sdhci_add_host(host);
if (err)
@@ -496,8 +496,6 @@ static int xenon_probe(struct platform_device *pdev)
remove_sdhc:
xenon_sdhc_unprepare(host);
-clean_phy_param:
- xenon_clean_phy(host);
err_clk:
clk_disable_unprepare(pltfm_host->clk);
free_pltfm:
@@ -510,8 +508,6 @@ static int xenon_remove(struct platform_device *pdev)
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- xenon_clean_phy(host);
-
sdhci_remove_host(host, 0);
xenon_sdhc_unprepare(host);
diff --git a/drivers/mmc/host/sdhci-xenon.h b/drivers/mmc/host/sdhci-xenon.h
index 6e6523ea01ce..73debb42dc2f 100644
--- a/drivers/mmc/host/sdhci-xenon.h
+++ b/drivers/mmc/host/sdhci-xenon.h
@@ -93,7 +93,6 @@ struct xenon_priv {
};
int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios);
-void xenon_clean_phy(struct sdhci_host *host);
int xenon_phy_parse_dt(struct device_node *np,
struct sdhci_host *host);
void xenon_soc_pad_ctrl(struct sdhci_host *host,
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index d474378ed810..b1dd12729f19 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -202,7 +202,7 @@ static int nand_ooblayout_free_lp_hamming(struct mtd_info *mtd, int section,
return 0;
}
-const struct mtd_ooblayout_ops nand_ooblayout_lp_hamming_ops = {
+static const struct mtd_ooblayout_ops nand_ooblayout_lp_hamming_ops = {
.ecc = nand_ooblayout_ecc_lp_hamming,
.free = nand_ooblayout_free_lp_hamming,
};
@@ -4361,7 +4361,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
/* Initialize the ->data_interface field. */
ret = nand_init_data_interface(chip);
if (ret)
- return ret;
+ goto err_nand_init;
/*
* Setup the data interface correctly on the chip and controller side.
@@ -4373,7 +4373,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
*/
ret = nand_setup_data_interface(chip);
if (ret)
- return ret;
+ goto err_nand_init;
nand_maf_id = chip->id.data[0];
nand_dev_id = chip->id.data[1];
@@ -4404,6 +4404,12 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
mtd->size = i * chip->chipsize;
return 0;
+
+err_nand_init:
+ /* Free manufacturer priv data. */
+ nand_manufacturer_cleanup(chip);
+
+ return ret;
}
EXPORT_SYMBOL(nand_scan_ident);
@@ -4574,18 +4580,23 @@ int nand_scan_tail(struct mtd_info *mtd)
/* New bad blocks should be marked in OOB, flash-based BBT, or both */
if (WARN_ON((chip->bbt_options & NAND_BBT_NO_OOB_BBM) &&
- !(chip->bbt_options & NAND_BBT_USE_FLASH)))
- return -EINVAL;
+ !(chip->bbt_options & NAND_BBT_USE_FLASH))) {
+ ret = -EINVAL;
+ goto err_ident;
+ }
if (invalid_ecc_page_accessors(chip)) {
pr_err("Invalid ECC page accessors setup\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_ident;
}
if (!(chip->options & NAND_OWN_BUFFERS)) {
nbuf = kzalloc(sizeof(*nbuf), GFP_KERNEL);
- if (!nbuf)
- return -ENOMEM;
+ if (!nbuf) {
+ ret = -ENOMEM;
+ goto err_ident;
+ }
nbuf->ecccalc = kmalloc(mtd->oobsize, GFP_KERNEL);
if (!nbuf->ecccalc) {
@@ -4608,8 +4619,10 @@ int nand_scan_tail(struct mtd_info *mtd)
chip->buffers = nbuf;
} else {
- if (!chip->buffers)
- return -ENOMEM;
+ if (!chip->buffers) {
+ ret = -ENOMEM;
+ goto err_ident;
+ }
}
/* Set the internal oob buffer location, just after the page data */
@@ -4842,7 +4855,11 @@ int nand_scan_tail(struct mtd_info *mtd)
return 0;
/* Build bad block table */
- return chip->scan_bbt(mtd);
+ ret = chip->scan_bbt(mtd);
+ if (ret)
+ goto err_free;
+ return 0;
+
err_free:
if (nbuf) {
kfree(nbuf->databuf);
@@ -4850,6 +4867,13 @@ err_free:
kfree(nbuf->ecccalc);
kfree(nbuf);
}
+
+err_ident:
+ /* Clean up nand_scan_ident(). */
+
+ /* Free manufacturer priv data. */
+ nand_manufacturer_cleanup(chip);
+
return ret;
}
EXPORT_SYMBOL(nand_scan_tail);
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 9d5ca0e540b5..92e2cf8e9ff9 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -6,7 +6,6 @@
* published by the Free Software Foundation.
*
*/
-#include <linux/module.h>
#include <linux/mtd/nand.h>
#include <linux/sizes.h>
diff --git a/drivers/mtd/nand/nand_samsung.c b/drivers/mtd/nand/nand_samsung.c
index 9cfc4035a420..1e0755997762 100644
--- a/drivers/mtd/nand/nand_samsung.c
+++ b/drivers/mtd/nand/nand_samsung.c
@@ -84,6 +84,9 @@ static void samsung_nand_decode_id(struct nand_chip *chip)
case 7:
chip->ecc_strength_ds = 60;
break;
+ default:
+ WARN(1, "Could not decode ECC info");
+ chip->ecc_step_ds = 0;
}
}
} else {
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
index 05b6e1065203..49b286c6c10f 100644
--- a/drivers/mtd/nand/tango_nand.c
+++ b/drivers/mtd/nand/tango_nand.c
@@ -55,10 +55,10 @@
* byte 1 for other packets in the page (PKT_N, for N > 0)
* ERR_COUNT_PKT_N is the max error count over all but the first packet.
*/
-#define DECODE_OK_PKT_0(v) ((v) & BIT(7))
-#define DECODE_OK_PKT_N(v) ((v) & BIT(15))
#define ERR_COUNT_PKT_0(v) (((v) >> 0) & 0x3f)
#define ERR_COUNT_PKT_N(v) (((v) >> 8) & 0x3f)
+#define DECODE_FAIL_PKT_0(v) (((v) & BIT(7)) == 0)
+#define DECODE_FAIL_PKT_N(v) (((v) & BIT(15)) == 0)
/* Offsets relative to pbus_base */
#define PBUS_CS_CTRL 0x83c
@@ -193,6 +193,8 @@ static int check_erased_page(struct nand_chip *chip, u8 *buf)
chip->ecc.strength);
if (res < 0)
mtd->ecc_stats.failed++;
+ else
+ mtd->ecc_stats.corrected += res;
bitflips = max(res, bitflips);
buf += pkt_size;
@@ -202,9 +204,11 @@ static int check_erased_page(struct nand_chip *chip, u8 *buf)
return bitflips;
}
-static int decode_error_report(struct tango_nfc *nfc)
+static int decode_error_report(struct nand_chip *chip)
{
u32 status, res;
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct tango_nfc *nfc = to_tango_nfc(chip->controller);
status = readl_relaxed(nfc->reg_base + NFC_XFER_STATUS);
if (status & PAGE_IS_EMPTY)
@@ -212,10 +216,14 @@ static int decode_error_report(struct tango_nfc *nfc)
res = readl_relaxed(nfc->mem_base + ERROR_REPORT);
- if (DECODE_OK_PKT_0(res) && DECODE_OK_PKT_N(res))
- return max(ERR_COUNT_PKT_0(res), ERR_COUNT_PKT_N(res));
+ if (DECODE_FAIL_PKT_0(res) || DECODE_FAIL_PKT_N(res))
+ return -EBADMSG;
+
+ /* ERR_COUNT_PKT_N is max, not sum, but that's all we have */
+ mtd->ecc_stats.corrected +=
+ ERR_COUNT_PKT_0(res) + ERR_COUNT_PKT_N(res);
- return -EBADMSG;
+ return max(ERR_COUNT_PKT_0(res), ERR_COUNT_PKT_N(res));
}
static void tango_dma_callback(void *arg)
@@ -282,7 +290,7 @@ static int tango_read_page(struct mtd_info *mtd, struct nand_chip *chip,
if (err)
return err;
- res = decode_error_report(nfc);
+ res = decode_error_report(chip);
if (res < 0) {
chip->ecc.read_oob_raw(mtd, chip, page);
res = check_erased_page(chip, buf);
@@ -663,6 +671,7 @@ static const struct of_device_id tango_nand_ids[] = {
{ .compatible = "sigma,smp8758-nand" },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, tango_nand_ids);
static struct platform_driver tango_nand_driver = {
.probe = tango_nand_probe,
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index c5fd4259da33..b44a6aeb346d 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2577,7 +2577,7 @@ int __bond_3ad_get_active_agg_info(struct bonding *bond,
return -1;
ad_info->aggregator_id = aggregator->aggregator_identifier;
- ad_info->ports = aggregator->num_of_ports;
+ ad_info->ports = __agg_active_ports(aggregator);
ad_info->actor_key = aggregator->actor_oper_aggregator_key;
ad_info->partner_key = aggregator->partner_oper_aggregator_key;
ether_addr_copy(ad_info->partner_system,
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2be78807fd6e..d4484d1a8164 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2612,11 +2612,13 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
unsigned long trans_start = dev_trans_start(slave->dev);
+ slave->new_link = BOND_LINK_NOCHANGE;
+
if (slave->link != BOND_LINK_UP) {
if (bond_time_in_interval(bond, trans_start, 1) &&
bond_time_in_interval(bond, slave->last_rx, 1)) {
- slave->link = BOND_LINK_UP;
+ slave->new_link = BOND_LINK_UP;
slave_state_changed = 1;
/* primary_slave has no meaning in round-robin
@@ -2643,7 +2645,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (!bond_time_in_interval(bond, trans_start, 2) ||
!bond_time_in_interval(bond, slave->last_rx, 2)) {
- slave->link = BOND_LINK_DOWN;
+ slave->new_link = BOND_LINK_DOWN;
slave_state_changed = 1;
if (slave->link_failure_count < UINT_MAX)
@@ -2674,6 +2676,11 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (!rtnl_trylock())
goto re_arm;
+ bond_for_each_slave(bond, slave, iter) {
+ if (slave->new_link != BOND_LINK_NOCHANGE)
+ slave->link = slave->new_link;
+ }
+
if (slave_state_changed) {
bond_slave_state_change(bond);
if (BOND_MODE(bond) == BOND_MODE_XOR)
@@ -3481,7 +3488,8 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
case BOND_CHANGE_ACTIVE_OLD:
case SIOCBONDCHANGEACTIVE:
bond_opt_initstr(&newval, slave_dev->name);
- res = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ res = __bond_opt_set_notify(bond, BOND_OPT_ACTIVE_SLAVE,
+ &newval);
break;
default:
res = -EOPNOTSUPP;
@@ -4271,10 +4279,10 @@ static int bond_check_params(struct bond_params *params)
int arp_validate_value, fail_over_mac_value, primary_reselect_value, i;
struct bond_opt_value newval;
const struct bond_opt_value *valptr;
- int arp_all_targets_value;
+ int arp_all_targets_value = 0;
u16 ad_actor_sys_prio = 0;
u16 ad_user_port_key = 0;
- __be32 arp_target[BOND_MAX_ARP_TARGETS];
+ __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0 };
int arp_ip_count;
int bond_mode = BOND_MODE_ROUNDROBIN;
int xmit_hashtype = BOND_XMIT_POLICY_LAYER2;
@@ -4501,7 +4509,6 @@ static int bond_check_params(struct bond_params *params)
arp_validate_value = 0;
}
- arp_all_targets_value = 0;
if (arp_all_targets) {
bond_opt_initstr(&newval, arp_all_targets);
valptr = bond_opt_parse(bond_opt_get(BOND_OPT_ARP_ALL_TARGETS),
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 1bcbb8913e17..8ca683396fcc 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -673,7 +673,30 @@ int __bond_opt_set(struct bonding *bond,
out:
if (ret)
bond_opt_error_interpret(bond, opt, ret, val);
- else if (bond->dev->reg_state == NETREG_REGISTERED)
+
+ return ret;
+}
+/**
+ * __bond_opt_set_notify - set a bonding option
+ * @bond: target bond device
+ * @option: option to set
+ * @val: value to set it to
+ *
+ * This function is used to change the bond's option value and trigger
+ * a notification to user sapce. It can be used for both enabling/changing
+ * an option and for disabling it. RTNL lock must be obtained before calling
+ * this function.
+ */
+int __bond_opt_set_notify(struct bonding *bond,
+ unsigned int option, struct bond_opt_value *val)
+{
+ int ret = -ENOENT;
+
+ ASSERT_RTNL();
+
+ ret = __bond_opt_set(bond, option, val);
+
+ if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))
call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
return ret;
@@ -696,7 +719,7 @@ int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)
if (!rtnl_trylock())
return restart_syscall();
bond_opt_initstr(&optval, buf);
- ret = __bond_opt_set(bond, option, &optval);
+ ret = __bond_opt_set_notify(bond, option, &optval);
rtnl_unlock();
return ret;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index bf8fdaeb955e..f4947a74b65f 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -621,10 +621,8 @@ static int __m_can_get_berr_counter(const struct net_device *dev,
return 0;
}
-static int m_can_get_berr_counter(const struct net_device *dev,
- struct can_berr_counter *bec)
+static int m_can_clk_start(struct m_can_priv *priv)
{
- struct m_can_priv *priv = netdev_priv(dev);
int err;
err = clk_prepare_enable(priv->hclk);
@@ -632,15 +630,31 @@ static int m_can_get_berr_counter(const struct net_device *dev,
return err;
err = clk_prepare_enable(priv->cclk);
- if (err) {
+ if (err)
clk_disable_unprepare(priv->hclk);
- return err;
- }
- __m_can_get_berr_counter(dev, bec);
+ return err;
+}
+static void m_can_clk_stop(struct m_can_priv *priv)
+{
clk_disable_unprepare(priv->cclk);
clk_disable_unprepare(priv->hclk);
+}
+
+static int m_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct m_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = m_can_clk_start(priv);
+ if (err)
+ return err;
+
+ __m_can_get_berr_counter(dev, bec);
+
+ m_can_clk_stop(priv);
return 0;
}
@@ -1276,19 +1290,15 @@ static int m_can_open(struct net_device *dev)
struct m_can_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->hclk);
+ err = m_can_clk_start(priv);
if (err)
return err;
- err = clk_prepare_enable(priv->cclk);
- if (err)
- goto exit_disable_hclk;
-
/* open the can device */
err = open_candev(dev);
if (err) {
netdev_err(dev, "failed to open can device\n");
- goto exit_disable_cclk;
+ goto exit_disable_clks;
}
/* register interrupt handler */
@@ -1310,10 +1320,8 @@ static int m_can_open(struct net_device *dev)
exit_irq_fail:
close_candev(dev);
-exit_disable_cclk:
- clk_disable_unprepare(priv->cclk);
-exit_disable_hclk:
- clk_disable_unprepare(priv->hclk);
+exit_disable_clks:
+ m_can_clk_stop(priv);
return err;
}
@@ -1324,9 +1332,6 @@ static void m_can_stop(struct net_device *dev)
/* disable all interrupts */
m_can_disable_all_interrupts(priv);
- clk_disable_unprepare(priv->hclk);
- clk_disable_unprepare(priv->cclk);
-
/* set the state as STOPPED */
priv->can.state = CAN_STATE_STOPPED;
}
@@ -1338,6 +1343,7 @@ static int m_can_close(struct net_device *dev)
netif_stop_queue(dev);
napi_disable(&priv->napi);
m_can_stop(dev);
+ m_can_clk_stop(priv);
free_irq(dev->irq, dev);
close_candev(dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1489,11 +1495,23 @@ static int register_m_can_dev(struct net_device *dev)
return register_candev(dev);
}
+static void m_can_init_ram(struct m_can_priv *priv)
+{
+ int end, i, start;
+
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = priv->mcfg[MRAM_SIDF].off;
+ end = priv->mcfg[MRAM_TXB].off +
+ priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+ for (i = start; i < end; i += 4)
+ writel(0x0, priv->mram_base + i);
+}
+
static void m_can_of_parse_mram(struct m_can_priv *priv,
const u32 *mram_config_vals)
{
- int i, start, end;
-
priv->mcfg[MRAM_SIDF].off = mram_config_vals[0];
priv->mcfg[MRAM_SIDF].num = mram_config_vals[1];
priv->mcfg[MRAM_XIDF].off = priv->mcfg[MRAM_SIDF].off +
@@ -1529,15 +1547,7 @@ static void m_can_of_parse_mram(struct m_can_priv *priv,
priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
- /* initialize the entire Message RAM in use to avoid possible
- * ECC/parity checksum errors when reading an uninitialized buffer
- */
- start = priv->mcfg[MRAM_SIDF].off;
- end = priv->mcfg[MRAM_TXB].off +
- priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- for (i = start; i < end; i += 4)
- writel(0x0, priv->mram_base + i);
-
+ m_can_init_ram(priv);
}
static int m_can_plat_probe(struct platform_device *pdev)
@@ -1658,6 +1668,8 @@ failed_ret:
return ret;
}
+/* TODO: runtime PM with power down or sleep mode */
+
static __maybe_unused int m_can_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
@@ -1666,10 +1678,10 @@ static __maybe_unused int m_can_suspend(struct device *dev)
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
+ m_can_stop(ndev);
+ m_can_clk_stop(priv);
}
- /* TODO: enter low power */
-
priv->can.state = CAN_STATE_SLEEPING;
return 0;
@@ -1680,11 +1692,18 @@ static __maybe_unused int m_can_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct m_can_priv *priv = netdev_priv(ndev);
- /* TODO: exit low power */
+ m_can_init_ram(priv);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
+ int ret;
+
+ ret = m_can_clk_start(priv);
+ if (ret)
+ return ret;
+
+ m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
}
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index da020418a652..017f48cdcab9 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1417,10 +1417,9 @@ static int e100_get_link_ksettings(struct net_device *dev,
{
struct net_local *np = netdev_priv(dev);
u32 supported;
- int err;
spin_lock_irq(&np->lock);
- err = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
/* The PHY may support 1000baseT, but the Etrax100 does not. */
@@ -1432,7 +1431,7 @@ static int e100_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
- return err;
+ return 0;
}
static int e100_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 862ee22303c2..83a9bc892a3b 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,13 +1,7 @@
menu "Distributed Switch Architecture drivers"
depends on HAVE_NET_DSA
-config NET_DSA_MV88E6060
- tristate "Marvell 88E6060 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_TAG_TRAILER
- ---help---
- This enables support for the Marvell 88E6060 ethernet switch
- chip.
+source "drivers/net/dsa/b53/Kconfig"
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
@@ -21,19 +15,6 @@ config NET_DSA_BCM_SF2
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.
-source "drivers/net/dsa/b53/Kconfig"
-
-source "drivers/net/dsa/mv88e6xxx/Kconfig"
-
-config NET_DSA_QCA8K
- tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
- depends on NET_DSA
- select NET_DSA_TAG_QCA
- select REGMAP
- ---help---
- This enables support for the Qualcomm Atheros QCA8K Ethernet
- switch chips.
-
config NET_DSA_LOOP
tristate "DSA mock-up Ethernet switch chip support"
depends on NET_DSA
@@ -50,6 +31,27 @@ config NET_DSA_MT7530
This enables support for the Mediatek MT7530 Ethernet switch
chip.
+config NET_DSA_MV88E6060
+ tristate "Marvell 88E6060 ethernet switch chip support"
+ depends on NET_DSA
+ select NET_DSA_TAG_TRAILER
+ ---help---
+ This enables support for the Marvell 88E6060 ethernet switch
+ chip.
+
+source "drivers/net/dsa/microchip/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
+config NET_DSA_QCA8K
+ tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
+ depends on NET_DSA
+ select NET_DSA_TAG_QCA
+ select REGMAP
+ ---help---
+ This enables support for the Qualcomm Atheros QCA8K Ethernet
+ switch chips.
+
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index edd630361736..4a5b5bd297ee 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,11 +1,12 @@
-obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
+obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
+obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
+obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_I2C) += lan9303_i2c.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_MDIO) += lan9303_mdio.o
obj-y += b53/
+obj-y += microchip/
obj-y += mv88e6xxx/
-obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index fa0eece21eef..e68d368e20ac 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -29,7 +29,6 @@
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include "b53_regs.h"
#include "b53_priv.h"
@@ -1056,7 +1055,7 @@ EXPORT_SYMBOL(b53_vlan_del);
int b53_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct b53_device *dev = ds->priv;
u16 vid, vid_start = 0, pvid;
@@ -1282,10 +1281,9 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
b53_arl_to_entry(ent, mac_vid, fwd_entry);
}
-static int b53_fdb_copy(struct net_device *dev, int port,
- const struct b53_arl_entry *ent,
+static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
if (!ent->is_valid)
return 0;
@@ -1302,10 +1300,9 @@ static int b53_fdb_copy(struct net_device *dev, int port,
int b53_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct b53_device *priv = ds->priv;
- struct net_device *dev = ds->ports[port].netdev;
struct b53_arl_entry results[2];
unsigned int count = 0;
int ret;
@@ -1321,13 +1318,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
return ret;
b53_arl_search_rd(priv, 0, &results[0]);
- ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+ ret = b53_fdb_copy(port, &results[0], fdb, cb);
if (ret)
return ret;
if (priv->num_arl_entries > 2) {
b53_arl_search_rd(priv, 1, &results[1]);
- ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+ ret = b53_fdb_copy(port, &results[1], fdb, cb);
if (ret)
return ret;
@@ -1344,7 +1341,7 @@ EXPORT_SYMBOL(b53_fdb_dump);
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- s8 cpu_port = ds->dst->cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
u16 pvlan, reg;
unsigned int i;
@@ -1390,7 +1387,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
- s8 cpu_port = ds->dst->cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1992,7 +1989,7 @@ int b53_switch_register(struct b53_device *dev)
pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
- return dsa_register_switch(dev->ds, dev->ds->dev);
+ return dsa_register_switch(dev->ds);
}
EXPORT_SYMBOL(b53_switch_register);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index a9dc90a01438..155a9c48c317 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -395,7 +395,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
int b53_fdb_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans);
@@ -406,7 +406,7 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb);
int b53_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 8a62b6a69703..c37ffd1b6833 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -364,6 +364,7 @@ static const struct of_device_id b53_srab_of_match[] = {
{ .compatible = "brcm,bcm53018-srab" },
{ .compatible = "brcm,bcm53019-srab" },
{ .compatible = "brcm,bcm5301x-srab" },
+ { .compatible = "brcm,bcm11360-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58522-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58525-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58535-srab", .data = (void *)BCM58XX_DEVICE_ID },
@@ -371,6 +372,7 @@ static const struct of_device_id b53_srab_of_match[] = {
{ .compatible = "brcm,bcm58623-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58625-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm88312-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,cygnus-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,nsp-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 2be963252ca5..687a8bae5d73 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -28,7 +28,6 @@
#include <linux/if_bridge.h>
#include <linux/brcmphy.h>
#include <linux/etherdevice.h>
-#include <net/switchdev.h>
#include <linux/platform_data/b53.h>
#include "bcm_sf2.h"
@@ -228,7 +227,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->dst[ds->index].cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
unsigned int i;
u32 reg;
@@ -832,7 +831,7 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
{
struct net_device *p = ds->dst[ds->index].master_netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->dst[ds->index].cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
struct ethtool_wolinfo pwol;
p->ethtool_ops->get_wol(p, &pwol);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index a19e1781e9bb..79e62593ff4e 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -17,7 +17,6 @@
#include <linux/workqueue.h>
#include <linux/module.h>
#include <linux/if_bridge.h>
-#include <net/switchdev.h>
#include <net/dsa.h>
#include "dsa_loop.h"
@@ -188,7 +187,7 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
@@ -272,7 +271,7 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
dev_set_drvdata(&mdiodev->dev, ds);
- return dsa_register_switch(ds, ds->dev);
+ return dsa_register_switch(ds);
}
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index c8b2423c8ef7..cd76e61f1fca 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -802,7 +802,7 @@ static int lan9303_register_switch(struct lan9303 *chip)
chip->ds->ops = &lan9303_switch_ops;
chip->ds->phys_mii_mask = chip->phy_addr_sel_strap ? 0xe : 0x7;
- return dsa_register_switch(chip->ds, chip->dev);
+ return dsa_register_switch(chip->ds);
}
static void lan9303_probe_reset_gpio(struct lan9303 *chip,
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
new file mode 100644
index 000000000000..a8b8f59099ce
--- /dev/null
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -0,0 +1,12 @@
+menuconfig MICROCHIP_KSZ
+ tristate "Microchip KSZ series switch support"
+ depends on NET_DSA
+ select NET_DSA_TAG_KSZ
+ help
+ This driver adds support for Microchip KSZ switch chips.
+
+config MICROCHIP_KSZ_SPI_DRIVER
+ tristate "KSZ series SPI connected switch driver"
+ depends on MICROCHIP_KSZ && SPI
+ help
+ Select to enable support for registering switches configured through SPI.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
new file mode 100644
index 000000000000..ed335e29fae8
--- /dev/null
+++ b/drivers/net/dsa/microchip/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MICROCHIP_KSZ) += ksz_common.o
+obj-$(CONFIG_MICROCHIP_KSZ_SPI_DRIVER) += ksz_spi.o
diff --git a/drivers/net/dsa/microchip/ksz_9477_reg.h b/drivers/net/dsa/microchip/ksz_9477_reg.h
new file mode 100644
index 000000000000..6aa6752035a1
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_9477_reg.h
@@ -0,0 +1,1676 @@
+/*
+ * Microchip KSZ9477 register definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ9477_REGS_H
+#define __KSZ9477_REGS_H
+
+#define KS_PRIO_M 0x7
+#define KS_PRIO_S 4
+
+/* 0 - Operation */
+#define REG_CHIP_ID0__1 0x0000
+
+#define REG_CHIP_ID1__1 0x0001
+
+#define FAMILY_ID 0x95
+#define FAMILY_ID_94 0x94
+#define FAMILY_ID_95 0x95
+#define FAMILY_ID_85 0x85
+#define FAMILY_ID_98 0x98
+#define FAMILY_ID_88 0x88
+
+#define REG_CHIP_ID2__1 0x0002
+
+#define CHIP_ID_63 0x63
+#define CHIP_ID_66 0x66
+#define CHIP_ID_67 0x67
+#define CHIP_ID_77 0x77
+#define CHIP_ID_93 0x93
+#define CHIP_ID_96 0x96
+#define CHIP_ID_97 0x97
+
+#define REG_CHIP_ID3__1 0x0003
+
+#define SWITCH_REVISION_M 0x0F
+#define SWITCH_REVISION_S 4
+#define SWITCH_RESET 0x01
+
+#define REG_SW_PME_CTRL 0x0006
+
+#define PME_ENABLE BIT(1)
+#define PME_POLARITY BIT(0)
+
+#define REG_GLOBAL_OPTIONS 0x000F
+
+#define SW_GIGABIT_ABLE BIT(6)
+#define SW_REDUNDANCY_ABLE BIT(5)
+#define SW_AVB_ABLE BIT(4)
+#define SW_9567_RL_5_2 0xC
+#define SW_9477_SL_5_2 0xD
+
+#define SW_9896_GL_5_1 0xB
+#define SW_9896_RL_5_1 0x8
+#define SW_9896_SL_5_1 0x9
+
+#define SW_9895_GL_4_1 0x7
+#define SW_9895_RL_4_1 0x4
+#define SW_9895_SL_4_1 0x5
+
+#define SW_9896_RL_4_2 0x6
+
+#define SW_9893_RL_2_1 0x0
+#define SW_9893_SL_2_1 0x1
+#define SW_9893_GL_2_1 0x3
+
+#define SW_QW_ABLE BIT(5)
+#define SW_9893_RN_2_1 0xC
+
+#define REG_SW_INT_STATUS__4 0x0010
+#define REG_SW_INT_MASK__4 0x0014
+
+#define LUE_INT BIT(31)
+#define TRIG_TS_INT BIT(30)
+#define APB_TIMEOUT_INT BIT(29)
+
+#define SWITCH_INT_MASK (TRIG_TS_INT | APB_TIMEOUT_INT)
+
+#define REG_SW_PORT_INT_STATUS__4 0x0018
+#define REG_SW_PORT_INT_MASK__4 0x001C
+#define REG_SW_PHY_INT_STATUS 0x0020
+#define REG_SW_PHY_INT_ENABLE 0x0024
+
+/* 1 - Global */
+#define REG_SW_GLOBAL_SERIAL_CTRL_0 0x0100
+#define SW_SPARE_REG_2 BIT(7)
+#define SW_SPARE_REG_1 BIT(6)
+#define SW_SPARE_REG_0 BIT(5)
+#define SW_BIG_ENDIAN BIT(4)
+#define SPI_AUTO_EDGE_DETECTION BIT(1)
+#define SPI_CLOCK_OUT_RISING_EDGE BIT(0)
+
+#define REG_SW_GLOBAL_OUTPUT_CTRL__1 0x0103
+#define SW_ENABLE_REFCLKO BIT(1)
+#define SW_REFCLKO_IS_125MHZ BIT(0)
+
+#define REG_SW_IBA__4 0x0104
+
+#define SW_IBA_ENABLE BIT(31)
+#define SW_IBA_DA_MATCH BIT(30)
+#define SW_IBA_INIT BIT(29)
+#define SW_IBA_QID_M 0xF
+#define SW_IBA_QID_S 22
+#define SW_IBA_PORT_M 0x2F
+#define SW_IBA_PORT_S 16
+#define SW_IBA_FRAME_TPID_M 0xFFFF
+
+#define REG_SW_APB_TIMEOUT_ADDR__4 0x0108
+
+#define APB_TIMEOUT_ACKNOWLEDGE BIT(31)
+
+#define REG_SW_IBA_SYNC__1 0x010C
+
+#define REG_SW_IO_STRENGTH__1 0x010D
+#define SW_DRIVE_STRENGTH_M 0x7
+#define SW_DRIVE_STRENGTH_2MA 0
+#define SW_DRIVE_STRENGTH_4MA 1
+#define SW_DRIVE_STRENGTH_8MA 2
+#define SW_DRIVE_STRENGTH_12MA 3
+#define SW_DRIVE_STRENGTH_16MA 4
+#define SW_DRIVE_STRENGTH_20MA 5
+#define SW_DRIVE_STRENGTH_24MA 6
+#define SW_DRIVE_STRENGTH_28MA 7
+#define SW_HI_SPEED_DRIVE_STRENGTH_S 4
+#define SW_LO_SPEED_DRIVE_STRENGTH_S 0
+
+#define REG_SW_IBA_STATUS__4 0x0110
+
+#define SW_IBA_REQ BIT(31)
+#define SW_IBA_RESP BIT(30)
+#define SW_IBA_DA_MISMATCH BIT(14)
+#define SW_IBA_FMT_MISMATCH BIT(13)
+#define SW_IBA_CODE_ERROR BIT(12)
+#define SW_IBA_CMD_ERROR BIT(11)
+#define SW_IBA_CMD_LOC_M (BIT(6) - 1)
+
+#define REG_SW_IBA_STATES__4 0x0114
+
+#define SW_IBA_BUF_STATE_S 30
+#define SW_IBA_CMD_STATE_S 28
+#define SW_IBA_RESP_STATE_S 26
+#define SW_IBA_STATE_M 0x3
+#define SW_IBA_PACKET_SIZE_M 0x7F
+#define SW_IBA_PACKET_SIZE_S 16
+#define SW_IBA_FMT_ID_M 0xFFFF
+
+#define REG_SW_IBA_RESULT__4 0x0118
+
+#define SW_IBA_SIZE_S 24
+
+#define SW_IBA_RETRY_CNT_M (BIT(5) - 1)
+
+/* 2 - PHY */
+#define REG_SW_POWER_MANAGEMENT_CTRL 0x0201
+
+#define SW_PLL_POWER_DOWN BIT(5)
+#define SW_POWER_DOWN_MODE 0x3
+#define SW_ENERGY_DETECTION 1
+#define SW_SOFT_POWER_DOWN 2
+#define SW_POWER_SAVING 3
+
+/* 3 - Operation Control */
+#define REG_SW_OPERATION 0x0300
+
+#define SW_DOUBLE_TAG BIT(7)
+#define SW_RESET BIT(1)
+#define SW_START BIT(0)
+
+#define REG_SW_MAC_ADDR_0 0x0302
+#define REG_SW_MAC_ADDR_1 0x0303
+#define REG_SW_MAC_ADDR_2 0x0304
+#define REG_SW_MAC_ADDR_3 0x0305
+#define REG_SW_MAC_ADDR_4 0x0306
+#define REG_SW_MAC_ADDR_5 0x0307
+
+#define REG_SW_MTU__2 0x0308
+
+#define REG_SW_ISP_TPID__2 0x030A
+
+#define REG_SW_HSR_TPID__2 0x030C
+
+#define REG_AVB_STRATEGY__2 0x030E
+
+#define SW_SHAPING_CREDIT_ACCT BIT(1)
+#define SW_POLICING_CREDIT_ACCT BIT(0)
+
+#define REG_SW_LUE_CTRL_0 0x0310
+
+#define SW_VLAN_ENABLE BIT(7)
+#define SW_DROP_INVALID_VID BIT(6)
+#define SW_AGE_CNT_M 0x7
+#define SW_AGE_CNT_S 3
+#define SW_RESV_MCAST_ENABLE BIT(2)
+#define SW_HASH_OPTION_M 0x03
+#define SW_HASH_OPTION_CRC 1
+#define SW_HASH_OPTION_XOR 2
+#define SW_HASH_OPTION_DIRECT 3
+
+#define REG_SW_LUE_CTRL_1 0x0311
+
+#define UNICAST_LEARN_DISABLE BIT(7)
+#define SW_SRC_ADDR_FILTER BIT(6)
+#define SW_FLUSH_STP_TABLE BIT(5)
+#define SW_FLUSH_MSTP_TABLE BIT(4)
+#define SW_FWD_MCAST_SRC_ADDR BIT(3)
+#define SW_AGING_ENABLE BIT(2)
+#define SW_FAST_AGING BIT(1)
+#define SW_LINK_AUTO_AGING BIT(0)
+
+#define REG_SW_LUE_CTRL_2 0x0312
+
+#define SW_TRAP_DOUBLE_TAG BIT(6)
+#define SW_EGRESS_VLAN_FILTER_DYN BIT(5)
+#define SW_EGRESS_VLAN_FILTER_STA BIT(4)
+#define SW_FLUSH_OPTION_M 0x3
+#define SW_FLUSH_OPTION_S 2
+#define SW_FLUSH_OPTION_DYN_MAC 1
+#define SW_FLUSH_OPTION_STA_MAC 2
+#define SW_FLUSH_OPTION_BOTH 3
+#define SW_PRIO_M 0x3
+#define SW_PRIO_DA 0
+#define SW_PRIO_SA 1
+#define SW_PRIO_HIGHEST_DA_SA 2
+#define SW_PRIO_LOWEST_DA_SA 3
+
+#define REG_SW_LUE_CTRL_3 0x0313
+
+#define REG_SW_LUE_INT_STATUS 0x0314
+#define REG_SW_LUE_INT_ENABLE 0x0315
+
+#define LEARN_FAIL_INT BIT(2)
+#define ALMOST_FULL_INT BIT(1)
+#define WRITE_FAIL_INT BIT(0)
+
+#define REG_SW_LUE_INDEX_0__2 0x0316
+
+#define ENTRY_INDEX_M 0x0FFF
+
+#define REG_SW_LUE_INDEX_1__2 0x0318
+
+#define FAIL_INDEX_M 0x03FF
+
+#define REG_SW_LUE_INDEX_2__2 0x031A
+
+#define REG_SW_LUE_UNK_UCAST_CTRL__4 0x0320
+
+#define SW_UNK_UCAST_ENABLE BIT(31)
+
+#define REG_SW_LUE_UNK_MCAST_CTRL__4 0x0324
+
+#define SW_UNK_MCAST_ENABLE BIT(31)
+
+#define REG_SW_LUE_UNK_VID_CTRL__4 0x0328
+
+#define SW_UNK_VID_ENABLE BIT(31)
+
+#define REG_SW_MAC_CTRL_0 0x0330
+
+#define SW_NEW_BACKOFF BIT(7)
+#define SW_CHECK_LENGTH BIT(3)
+#define SW_PAUSE_UNH_MODE BIT(1)
+#define SW_AGGR_BACKOFF BIT(0)
+
+#define REG_SW_MAC_CTRL_1 0x0331
+
+#define MULTICAST_STORM_DISABLE BIT(6)
+#define SW_BACK_PRESSURE BIT(5)
+#define FAIR_FLOW_CTRL BIT(4)
+#define NO_EXC_COLLISION_DROP BIT(3)
+#define SW_JUMBO_PACKET BIT(2)
+#define SW_LEGAL_PACKET_DISABLE BIT(1)
+#define SW_PASS_SHORT_FRAME BIT(0)
+
+#define REG_SW_MAC_CTRL_2 0x0332
+
+#define SW_REPLACE_VID BIT(3)
+#define BROADCAST_STORM_RATE_HI 0x07
+
+#define REG_SW_MAC_CTRL_3 0x0333
+
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define REG_SW_MAC_CTRL_4 0x0334
+
+#define SW_PASS_PAUSE BIT(3)
+
+#define REG_SW_MAC_CTRL_5 0x0335
+
+#define SW_OUT_RATE_LIMIT_QUEUE_BASED BIT(3)
+
+#define REG_SW_MAC_CTRL_6 0x0336
+
+#define SW_MIB_COUNTER_FLUSH BIT(7)
+#define SW_MIB_COUNTER_FREEZE BIT(6)
+
+#define REG_SW_MAC_802_1P_MAP_0 0x0338
+#define REG_SW_MAC_802_1P_MAP_1 0x0339
+#define REG_SW_MAC_802_1P_MAP_2 0x033A
+#define REG_SW_MAC_802_1P_MAP_3 0x033B
+
+#define SW_802_1P_MAP_M KS_PRIO_M
+#define SW_802_1P_MAP_S KS_PRIO_S
+
+#define REG_SW_MAC_ISP_CTRL 0x033C
+
+#define REG_SW_MAC_TOS_CTRL 0x033E
+
+#define SW_TOS_DSCP_REMARK BIT(1)
+#define SW_TOS_DSCP_REMAP BIT(0)
+
+#define REG_SW_MAC_TOS_PRIO_0 0x0340
+#define REG_SW_MAC_TOS_PRIO_1 0x0341
+#define REG_SW_MAC_TOS_PRIO_2 0x0342
+#define REG_SW_MAC_TOS_PRIO_3 0x0343
+#define REG_SW_MAC_TOS_PRIO_4 0x0344
+#define REG_SW_MAC_TOS_PRIO_5 0x0345
+#define REG_SW_MAC_TOS_PRIO_6 0x0346
+#define REG_SW_MAC_TOS_PRIO_7 0x0347
+#define REG_SW_MAC_TOS_PRIO_8 0x0348
+#define REG_SW_MAC_TOS_PRIO_9 0x0349
+#define REG_SW_MAC_TOS_PRIO_10 0x034A
+#define REG_SW_MAC_TOS_PRIO_11 0x034B
+#define REG_SW_MAC_TOS_PRIO_12 0x034C
+#define REG_SW_MAC_TOS_PRIO_13 0x034D
+#define REG_SW_MAC_TOS_PRIO_14 0x034E
+#define REG_SW_MAC_TOS_PRIO_15 0x034F
+#define REG_SW_MAC_TOS_PRIO_16 0x0350
+#define REG_SW_MAC_TOS_PRIO_17 0x0351
+#define REG_SW_MAC_TOS_PRIO_18 0x0352
+#define REG_SW_MAC_TOS_PRIO_19 0x0353
+#define REG_SW_MAC_TOS_PRIO_20 0x0354
+#define REG_SW_MAC_TOS_PRIO_21 0x0355
+#define REG_SW_MAC_TOS_PRIO_22 0x0356
+#define REG_SW_MAC_TOS_PRIO_23 0x0357
+#define REG_SW_MAC_TOS_PRIO_24 0x0358
+#define REG_SW_MAC_TOS_PRIO_25 0x0359
+#define REG_SW_MAC_TOS_PRIO_26 0x035A
+#define REG_SW_MAC_TOS_PRIO_27 0x035B
+#define REG_SW_MAC_TOS_PRIO_28 0x035C
+#define REG_SW_MAC_TOS_PRIO_29 0x035D
+#define REG_SW_MAC_TOS_PRIO_30 0x035E
+#define REG_SW_MAC_TOS_PRIO_31 0x035F
+
+#define REG_SW_MRI_CTRL_0 0x0370
+
+#define SW_IGMP_SNOOP BIT(6)
+#define SW_IPV6_MLD_OPTION BIT(3)
+#define SW_IPV6_MLD_SNOOP BIT(2)
+#define SW_MIRROR_RX_TX BIT(0)
+
+#define REG_SW_CLASS_D_IP_CTRL__4 0x0374
+
+#define SW_CLASS_D_IP_ENABLE BIT(31)
+
+#define REG_SW_MRI_CTRL_8 0x0378
+
+#define SW_NO_COLOR_S 6
+#define SW_RED_COLOR_S 4
+#define SW_YELLOW_COLOR_S 2
+#define SW_GREEN_COLOR_S 0
+#define SW_COLOR_M 0x3
+
+#define REG_SW_QM_CTRL__4 0x0390
+
+#define PRIO_SCHEME_SELECT_M KS_PRIO_M
+#define PRIO_SCHEME_SELECT_S 6
+#define PRIO_MAP_3_HI 0
+#define PRIO_MAP_2_HI 2
+#define PRIO_MAP_0_LO 3
+#define UNICAST_VLAN_BOUNDARY BIT(1)
+
+#define REG_SW_EEE_QM_CTRL__2 0x03C0
+
+#define REG_SW_EEE_TXQ_WAIT_TIME__2 0x03C2
+
+/* 4 - */
+#define REG_SW_VLAN_ENTRY__4 0x0400
+
+#define VLAN_VALID BIT(31)
+#define VLAN_FORWARD_OPTION BIT(27)
+#define VLAN_PRIO_M KS_PRIO_M
+#define VLAN_PRIO_S 24
+#define VLAN_MSTP_M 0x7
+#define VLAN_MSTP_S 12
+#define VLAN_FID_M 0x7F
+
+#define REG_SW_VLAN_ENTRY_UNTAG__4 0x0404
+#define REG_SW_VLAN_ENTRY_PORTS__4 0x0408
+
+#define REG_SW_VLAN_ENTRY_INDEX__2 0x040C
+
+#define VLAN_INDEX_M 0x0FFF
+
+#define REG_SW_VLAN_CTRL 0x040E
+
+#define VLAN_START BIT(7)
+#define VLAN_ACTION 0x3
+#define VLAN_WRITE 1
+#define VLAN_READ 2
+#define VLAN_CLEAR 3
+
+#define REG_SW_ALU_INDEX_0 0x0410
+
+#define ALU_FID_INDEX_S 16
+#define ALU_MAC_ADDR_HI 0xFFFF
+
+#define REG_SW_ALU_INDEX_1 0x0414
+
+#define ALU_DIRECT_INDEX_M (BIT(12) - 1)
+
+#define REG_SW_ALU_CTRL__4 0x0418
+
+#define ALU_VALID_CNT_M (BIT(14) - 1)
+#define ALU_VALID_CNT_S 16
+#define ALU_START BIT(7)
+#define ALU_VALID BIT(6)
+#define ALU_DIRECT BIT(2)
+#define ALU_ACTION 0x3
+#define ALU_WRITE 1
+#define ALU_READ 2
+#define ALU_SEARCH 3
+
+#define REG_SW_ALU_STAT_CTRL__4 0x041C
+
+#define ALU_STAT_INDEX_M (BIT(4) - 1)
+#define ALU_STAT_INDEX_S 16
+#define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1)
+#define ALU_STAT_START BIT(7)
+#define ALU_RESV_MCAST_ADDR BIT(1)
+#define ALU_STAT_READ BIT(0)
+
+#define REG_SW_ALU_VAL_A 0x0420
+
+#define ALU_V_STATIC_VALID BIT(31)
+#define ALU_V_SRC_FILTER BIT(30)
+#define ALU_V_DST_FILTER BIT(29)
+#define ALU_V_PRIO_AGE_CNT_M (BIT(3) - 1)
+#define ALU_V_PRIO_AGE_CNT_S 26
+#define ALU_V_MSTP_M 0x7
+
+#define REG_SW_ALU_VAL_B 0x0424
+
+#define ALU_V_OVERRIDE BIT(31)
+#define ALU_V_USE_FID BIT(30)
+#define ALU_V_PORT_MAP (BIT(24) - 1)
+
+#define REG_SW_ALU_VAL_C 0x0428
+
+#define ALU_V_FID_M (BIT(16) - 1)
+#define ALU_V_FID_S 16
+#define ALU_V_MAC_ADDR_HI 0xFFFF
+
+#define REG_SW_ALU_VAL_D 0x042C
+
+#define REG_HSR_ALU_INDEX_0 0x0440
+
+#define REG_HSR_ALU_INDEX_1 0x0444
+
+#define HSR_DST_MAC_INDEX_LO_S 16
+#define HSR_SRC_MAC_INDEX_HI 0xFFFF
+
+#define REG_HSR_ALU_INDEX_2 0x0448
+
+#define HSR_INDEX_MAX BIT(9)
+#define HSR_DIRECT_INDEX_M (HSR_INDEX_MAX - 1)
+
+#define REG_HSR_ALU_INDEX_3 0x044C
+
+#define HSR_PATH_INDEX_M (BIT(4) - 1)
+
+#define REG_HSR_ALU_CTRL__4 0x0450
+
+#define HSR_VALID_CNT_M (BIT(14) - 1)
+#define HSR_VALID_CNT_S 16
+#define HSR_START BIT(7)
+#define HSR_VALID BIT(6)
+#define HSR_SEARCH_END BIT(5)
+#define HSR_DIRECT BIT(2)
+#define HSR_ACTION 0x3
+#define HSR_WRITE 1
+#define HSR_READ 2
+#define HSR_SEARCH 3
+
+#define REG_HSR_ALU_VAL_A 0x0454
+
+#define HSR_V_STATIC_VALID BIT(31)
+#define HSR_V_AGE_CNT_M (BIT(3) - 1)
+#define HSR_V_AGE_CNT_S 26
+#define HSR_V_PATH_ID_M (BIT(4) - 1)
+
+#define REG_HSR_ALU_VAL_B 0x0458
+
+#define REG_HSR_ALU_VAL_C 0x045C
+
+#define HSR_V_DST_MAC_ADDR_LO_S 16
+#define HSR_V_SRC_MAC_ADDR_HI 0xFFFF
+
+#define REG_HSR_ALU_VAL_D 0x0460
+
+#define REG_HSR_ALU_VAL_E 0x0464
+
+#define HSR_V_START_SEQ_1_S 16
+#define HSR_V_START_SEQ_2_S 0
+
+#define REG_HSR_ALU_VAL_F 0x0468
+
+#define HSR_V_EXP_SEQ_1_S 16
+#define HSR_V_EXP_SEQ_2_S 0
+
+#define REG_HSR_ALU_VAL_G 0x046C
+
+#define HSR_V_SEQ_CNT_1_S 16
+#define HSR_V_SEQ_CNT_2_S 0
+
+#define HSR_V_SEQ_M (BIT(16) - 1)
+
+/* 5 - PTP Clock */
+#define REG_PTP_CLK_CTRL 0x0500
+
+#define PTP_STEP_ADJ BIT(6)
+#define PTP_STEP_DIR BIT(5)
+#define PTP_READ_TIME BIT(4)
+#define PTP_LOAD_TIME BIT(3)
+#define PTP_CLK_ADJ_ENABLE BIT(2)
+#define PTP_CLK_ENABLE BIT(1)
+#define PTP_CLK_RESET BIT(0)
+
+#define REG_PTP_RTC_SUB_NANOSEC__2 0x0502
+
+#define PTP_RTC_SUB_NANOSEC_M 0x0007
+
+#define REG_PTP_RTC_NANOSEC 0x0504
+#define REG_PTP_RTC_NANOSEC_H 0x0504
+#define REG_PTP_RTC_NANOSEC_L 0x0506
+
+#define REG_PTP_RTC_SEC 0x0508
+#define REG_PTP_RTC_SEC_H 0x0508
+#define REG_PTP_RTC_SEC_L 0x050A
+
+#define REG_PTP_SUBNANOSEC_RATE 0x050C
+#define REG_PTP_SUBNANOSEC_RATE_H 0x050C
+
+#define PTP_RATE_DIR BIT(31)
+#define PTP_TMP_RATE_ENABLE BIT(30)
+
+#define REG_PTP_SUBNANOSEC_RATE_L 0x050E
+
+#define REG_PTP_RATE_DURATION 0x0510
+#define REG_PTP_RATE_DURATION_H 0x0510
+#define REG_PTP_RATE_DURATION_L 0x0512
+
+#define REG_PTP_MSG_CONF1 0x0514
+
+#define PTP_802_1AS BIT(7)
+#define PTP_ENABLE BIT(6)
+#define PTP_ETH_ENABLE BIT(5)
+#define PTP_IPV4_UDP_ENABLE BIT(4)
+#define PTP_IPV6_UDP_ENABLE BIT(3)
+#define PTP_TC_P2P BIT(2)
+#define PTP_MASTER BIT(1)
+#define PTP_1STEP BIT(0)
+
+#define REG_PTP_MSG_CONF2 0x0516
+
+#define PTP_UNICAST_ENABLE BIT(12)
+#define PTP_ALTERNATE_MASTER BIT(11)
+#define PTP_ALL_HIGH_PRIO BIT(10)
+#define PTP_SYNC_CHECK BIT(9)
+#define PTP_DELAY_CHECK BIT(8)
+#define PTP_PDELAY_CHECK BIT(7)
+#define PTP_DROP_SYNC_DELAY_REQ BIT(5)
+#define PTP_DOMAIN_CHECK BIT(4)
+#define PTP_UDP_CHECKSUM BIT(2)
+
+#define REG_PTP_DOMAIN_VERSION 0x0518
+#define PTP_VERSION_M 0xFF00
+#define PTP_DOMAIN_M 0x00FF
+
+#define REG_PTP_UNIT_INDEX__4 0x0520
+
+#define PTP_UNIT_M 0xF
+
+#define PTP_GPIO_INDEX_S 16
+#define PTP_TSI_INDEX_S 8
+#define PTP_TOU_INDEX_S 0
+
+#define REG_PTP_TRIG_STATUS__4 0x0524
+
+#define TRIG_ERROR_S 16
+#define TRIG_DONE_S 0
+
+#define REG_PTP_INT_STATUS__4 0x0528
+
+#define TRIG_INT_S 16
+#define TS_INT_S 0
+
+#define TRIG_UNIT_M 0x7
+#define TS_UNIT_M 0x3
+
+#define REG_PTP_CTRL_STAT__4 0x052C
+
+#define GPIO_IN BIT(7)
+#define GPIO_OUT BIT(6)
+#define TS_INT_ENABLE BIT(5)
+#define TRIG_ACTIVE BIT(4)
+#define TRIG_ENABLE BIT(3)
+#define TRIG_RESET BIT(2)
+#define TS_ENABLE BIT(1)
+#define TS_RESET BIT(0)
+
+#define GPIO_CTRL_M (GPIO_IN | GPIO_OUT)
+
+#define TRIG_CTRL_M \
+ (TRIG_ACTIVE | TRIG_ENABLE | TRIG_RESET)
+
+#define TS_CTRL_M \
+ (TS_INT_ENABLE | TS_ENABLE | TS_RESET)
+
+#define REG_TRIG_TARGET_NANOSEC 0x0530
+#define REG_TRIG_TARGET_SEC 0x0534
+
+#define REG_TRIG_CTRL__4 0x0538
+
+#define TRIG_CASCADE_ENABLE BIT(31)
+#define TRIG_CASCADE_TAIL BIT(30)
+#define TRIG_CASCADE_UPS_M 0xF
+#define TRIG_CASCADE_UPS_S 26
+#define TRIG_NOW BIT(25)
+#define TRIG_NOTIFY BIT(24)
+#define TRIG_EDGE BIT(23)
+#define TRIG_PATTERN_S 20
+#define TRIG_PATTERN_M 0x7
+#define TRIG_NEG_EDGE 0
+#define TRIG_POS_EDGE 1
+#define TRIG_NEG_PULSE 2
+#define TRIG_POS_PULSE 3
+#define TRIG_NEG_PERIOD 4
+#define TRIG_POS_PERIOD 5
+#define TRIG_REG_OUTPUT 6
+#define TRIG_GPO_S 16
+#define TRIG_GPO_M 0xF
+#define TRIG_CASCADE_ITERATE_CNT_M 0xFFFF
+
+#define REG_TRIG_CYCLE_WIDTH 0x053C
+
+#define REG_TRIG_CYCLE_CNT 0x0540
+
+#define TRIG_CYCLE_CNT_M 0xFFFF
+#define TRIG_CYCLE_CNT_S 16
+#define TRIG_BIT_PATTERN_M 0xFFFF
+
+#define REG_TRIG_ITERATE_TIME 0x0544
+
+#define REG_TRIG_PULSE_WIDTH__4 0x0548
+
+#define TRIG_PULSE_WIDTH_M 0x00FFFFFF
+
+#define REG_TS_CTRL_STAT__4 0x0550
+
+#define TS_EVENT_DETECT_M 0xF
+#define TS_EVENT_DETECT_S 17
+#define TS_EVENT_OVERFLOW BIT(16)
+#define TS_GPI_M 0xF
+#define TS_GPI_S 8
+#define TS_DETECT_RISE BIT(7)
+#define TS_DETECT_FALL BIT(6)
+#define TS_DETECT_S 6
+#define TS_CASCADE_TAIL BIT(5)
+#define TS_CASCADE_UPS_M 0xF
+#define TS_CASCADE_UPS_S 1
+#define TS_CASCADE_ENABLE BIT(0)
+
+#define DETECT_RISE (TS_DETECT_RISE >> TS_DETECT_S)
+#define DETECT_FALL (TS_DETECT_FALL >> TS_DETECT_S)
+
+#define REG_TS_EVENT_0_NANOSEC 0x0554
+#define REG_TS_EVENT_0_SEC 0x0558
+#define REG_TS_EVENT_0_SUB_NANOSEC 0x055C
+
+#define REG_TS_EVENT_1_NANOSEC 0x0560
+#define REG_TS_EVENT_1_SEC 0x0564
+#define REG_TS_EVENT_1_SUB_NANOSEC 0x0568
+
+#define REG_TS_EVENT_2_NANOSEC 0x056C
+#define REG_TS_EVENT_2_SEC 0x0570
+#define REG_TS_EVENT_2_SUB_NANOSEC 0x0574
+
+#define REG_TS_EVENT_3_NANOSEC 0x0578
+#define REG_TS_EVENT_3_SEC 0x057C
+#define REG_TS_EVENT_3_SUB_NANOSEC 0x0580
+
+#define REG_TS_EVENT_4_NANOSEC 0x0584
+#define REG_TS_EVENT_4_SEC 0x0588
+#define REG_TS_EVENT_4_SUB_NANOSEC 0x058C
+
+#define REG_TS_EVENT_5_NANOSEC 0x0590
+#define REG_TS_EVENT_5_SEC 0x0594
+#define REG_TS_EVENT_5_SUB_NANOSEC 0x0598
+
+#define REG_TS_EVENT_6_NANOSEC 0x059C
+#define REG_TS_EVENT_6_SEC 0x05A0
+#define REG_TS_EVENT_6_SUB_NANOSEC 0x05A4
+
+#define REG_TS_EVENT_7_NANOSEC 0x05A8
+#define REG_TS_EVENT_7_SEC 0x05AC
+#define REG_TS_EVENT_7_SUB_NANOSEC 0x05B0
+
+#define TS_EVENT_EDGE_M 0x1
+#define TS_EVENT_EDGE_S 30
+#define TS_EVENT_NANOSEC_M (BIT(30) - 1)
+
+#define TS_EVENT_SUB_NANOSEC_M 0x7
+
+#define TS_EVENT_SAMPLE \
+ (REG_TS_EVENT_1_NANOSEC - REG_TS_EVENT_0_NANOSEC)
+
+#define PORT_CTRL_ADDR(port, addr) ((addr) | (((port) + 1) << 12))
+
+#define REG_GLOBAL_RR_INDEX__1 0x0600
+
+/* DLR */
+#define REG_DLR_SRC_PORT__4 0x0604
+
+#define DLR_SRC_PORT_UNICAST BIT(31)
+#define DLR_SRC_PORT_M 0x3
+#define DLR_SRC_PORT_BOTH 0
+#define DLR_SRC_PORT_EACH 1
+
+#define REG_DLR_IP_ADDR__4 0x0608
+
+#define REG_DLR_CTRL__1 0x0610
+
+#define DLR_RESET_SEQ_ID BIT(3)
+#define DLR_BACKUP_AUTO_ON BIT(2)
+#define DLR_BEACON_TX_ENABLE BIT(1)
+#define DLR_ASSIST_ENABLE BIT(0)
+
+#define REG_DLR_STATE__1 0x0611
+
+#define DLR_NODE_STATE_M 0x3
+#define DLR_NODE_STATE_S 1
+#define DLR_NODE_STATE_IDLE 0
+#define DLR_NODE_STATE_FAULT 1
+#define DLR_NODE_STATE_NORMAL 2
+#define DLR_RING_STATE_FAULT 0
+#define DLR_RING_STATE_NORMAL 1
+
+#define REG_DLR_PRECEDENCE__1 0x0612
+
+#define REG_DLR_BEACON_INTERVAL__4 0x0614
+
+#define REG_DLR_BEACON_TIMEOUT__4 0x0618
+
+#define REG_DLR_TIMEOUT_WINDOW__4 0x061C
+
+#define DLR_TIMEOUT_WINDOW_M (BIT(22) - 1)
+
+#define REG_DLR_VLAN_ID__2 0x0620
+
+#define DLR_VLAN_ID_M (BIT(12) - 1)
+
+#define REG_DLR_DEST_ADDR_0 0x0622
+#define REG_DLR_DEST_ADDR_1 0x0623
+#define REG_DLR_DEST_ADDR_2 0x0624
+#define REG_DLR_DEST_ADDR_3 0x0625
+#define REG_DLR_DEST_ADDR_4 0x0626
+#define REG_DLR_DEST_ADDR_5 0x0627
+
+#define REG_DLR_PORT_MAP__4 0x0628
+
+#define REG_DLR_CLASS__1 0x062C
+
+#define DLR_FRAME_QID_M 0x3
+
+/* HSR */
+#define REG_HSR_PORT_MAP__4 0x0640
+
+#define REG_HSR_ALU_CTRL_0__1 0x0644
+
+#define HSR_DUPLICATE_DISCARD BIT(7)
+#define HSR_NODE_UNICAST BIT(6)
+#define HSR_AGE_CNT_DEFAULT_M 0x7
+#define HSR_AGE_CNT_DEFAULT_S 3
+#define HSR_LEARN_MCAST_DISABLE BIT(2)
+#define HSR_HASH_OPTION_M 0x3
+#define HSR_HASH_DISABLE 0
+#define HSR_HASH_UPPER_BITS 1
+#define HSR_HASH_LOWER_BITS 2
+#define HSR_HASH_XOR_BOTH_BITS 3
+
+#define REG_HSR_ALU_CTRL_1__1 0x0645
+
+#define HSR_LEARN_UCAST_DISABLE BIT(7)
+#define HSR_FLUSH_TABLE BIT(5)
+#define HSR_PROC_MCAST_SRC BIT(3)
+#define HSR_AGING_ENABLE BIT(2)
+
+#define REG_HSR_ALU_CTRL_2__2 0x0646
+
+#define REG_HSR_ALU_AGE_PERIOD__4 0x0648
+
+#define REG_HSR_ALU_INT_STATUS__1 0x064C
+#define REG_HSR_ALU_INT_MASK__1 0x064D
+
+#define HSR_WINDOW_OVERFLOW_INT BIT(3)
+#define HSR_LEARN_FAIL_INT BIT(2)
+#define HSR_ALMOST_FULL_INT BIT(1)
+#define HSR_WRITE_FAIL_INT BIT(0)
+
+#define REG_HSR_ALU_ENTRY_0__2 0x0650
+
+#define HSR_ENTRY_INDEX_M (BIT(10) - 1)
+#define HSR_FAIL_INDEX_M (BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_1__2 0x0652
+
+#define HSR_FAIL_LEARN_INDEX_M (BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_3__2 0x0654
+
+#define HSR_CPU_ACCESS_ENTRY_INDEX_M (BIT(8) - 1)
+
+/* 0 - Operation */
+#define REG_PORT_DEFAULT_VID 0x0000
+
+#define REG_PORT_CUSTOM_VID 0x0002
+#define REG_PORT_AVB_SR_1_VID 0x0004
+#define REG_PORT_AVB_SR_2_VID 0x0006
+
+#define REG_PORT_AVB_SR_1_TYPE 0x0008
+#define REG_PORT_AVB_SR_2_TYPE 0x000A
+
+#define REG_PORT_PME_STATUS 0x0013
+#define REG_PORT_PME_CTRL 0x0017
+
+#define PME_WOL_MAGICPKT BIT(2)
+#define PME_WOL_LINKUP BIT(1)
+#define PME_WOL_ENERGY BIT(0)
+
+#define REG_PORT_INT_STATUS 0x001B
+#define REG_PORT_INT_MASK 0x001F
+
+#define PORT_SGMII_INT BIT(3)
+#define PORT_PTP_INT BIT(2)
+#define PORT_PHY_INT BIT(1)
+#define PORT_ACL_INT BIT(0)
+
+#define PORT_INT_MASK \
+ (PORT_SGMII_INT | PORT_PTP_INT | PORT_PHY_INT | PORT_ACL_INT)
+
+#define REG_PORT_CTRL_0 0x0020
+
+#define PORT_MAC_LOOPBACK BIT(7)
+#define PORT_FORCE_TX_FLOW_CTRL BIT(4)
+#define PORT_FORCE_RX_FLOW_CTRL BIT(3)
+#define PORT_TAIL_TAG_ENABLE BIT(2)
+#define PORT_QUEUE_SPLIT_ENABLE 0x3
+
+#define REG_PORT_CTRL_1 0x0021
+
+#define PORT_SRP_ENABLE 0x3
+
+#define REG_PORT_STATUS_0 0x0030
+
+#define PORT_INTF_SPEED_M 0x3
+#define PORT_INTF_SPEED_S 3
+#define PORT_INTF_FULL_DUPLEX BIT(2)
+#define PORT_TX_FLOW_CTRL BIT(1)
+#define PORT_RX_FLOW_CTRL BIT(0)
+
+#define REG_PORT_STATUS_1 0x0034
+
+/* 1 - PHY */
+#define REG_PORT_PHY_CTRL 0x0100
+
+#define PORT_PHY_RESET BIT(15)
+#define PORT_PHY_LOOPBACK BIT(14)
+#define PORT_SPEED_100MBIT BIT(13)
+#define PORT_AUTO_NEG_ENABLE BIT(12)
+#define PORT_POWER_DOWN BIT(11)
+#define PORT_ISOLATE BIT(10)
+#define PORT_AUTO_NEG_RESTART BIT(9)
+#define PORT_FULL_DUPLEX BIT(8)
+#define PORT_COLLISION_TEST BIT(7)
+#define PORT_SPEED_1000MBIT BIT(6)
+
+#define REG_PORT_PHY_STATUS 0x0102
+
+#define PORT_100BT4_CAPABLE BIT(15)
+#define PORT_100BTX_FD_CAPABLE BIT(14)
+#define PORT_100BTX_CAPABLE BIT(13)
+#define PORT_10BT_FD_CAPABLE BIT(12)
+#define PORT_10BT_CAPABLE BIT(11)
+#define PORT_EXTENDED_STATUS BIT(8)
+#define PORT_MII_SUPPRESS_CAPABLE BIT(6)
+#define PORT_AUTO_NEG_ACKNOWLEDGE BIT(5)
+#define PORT_REMOTE_FAULT BIT(4)
+#define PORT_AUTO_NEG_CAPABLE BIT(3)
+#define PORT_LINK_STATUS BIT(2)
+#define PORT_JABBER_DETECT BIT(1)
+#define PORT_EXTENDED_CAPABILITY BIT(0)
+
+#define REG_PORT_PHY_ID_HI 0x0104
+#define REG_PORT_PHY_ID_LO 0x0106
+
+#define KSZ9477_ID_HI 0x0022
+#define KSZ9477_ID_LO 0x1622
+
+#define REG_PORT_PHY_AUTO_NEGOTIATION 0x0108
+
+#define PORT_AUTO_NEG_NEXT_PAGE BIT(15)
+#define PORT_AUTO_NEG_REMOTE_FAULT BIT(13)
+#define PORT_AUTO_NEG_ASYM_PAUSE BIT(11)
+#define PORT_AUTO_NEG_SYM_PAUSE BIT(10)
+#define PORT_AUTO_NEG_100BT4 BIT(9)
+#define PORT_AUTO_NEG_100BTX_FD BIT(8)
+#define PORT_AUTO_NEG_100BTX BIT(7)
+#define PORT_AUTO_NEG_10BT_FD BIT(6)
+#define PORT_AUTO_NEG_10BT BIT(5)
+#define PORT_AUTO_NEG_SELECTOR 0x001F
+#define PORT_AUTO_NEG_802_3 0x0001
+
+#define PORT_AUTO_NEG_PAUSE \
+ (PORT_AUTO_NEG_ASYM_PAUSE | PORT_AUTO_NEG_SYM_PAUSE)
+
+#define REG_PORT_PHY_REMOTE_CAPABILITY 0x010A
+
+#define PORT_REMOTE_NEXT_PAGE BIT(15)
+#define PORT_REMOTE_ACKNOWLEDGE BIT(14)
+#define PORT_REMOTE_REMOTE_FAULT BIT(13)
+#define PORT_REMOTE_ASYM_PAUSE BIT(11)
+#define PORT_REMOTE_SYM_PAUSE BIT(10)
+#define PORT_REMOTE_100BTX_FD BIT(8)
+#define PORT_REMOTE_100BTX BIT(7)
+#define PORT_REMOTE_10BT_FD BIT(6)
+#define PORT_REMOTE_10BT BIT(5)
+
+#define REG_PORT_PHY_1000_CTRL 0x0112
+
+#define PORT_AUTO_NEG_MANUAL BIT(12)
+#define PORT_AUTO_NEG_MASTER BIT(11)
+#define PORT_AUTO_NEG_MASTER_PREFERRED BIT(10)
+#define PORT_AUTO_NEG_1000BT_FD BIT(9)
+#define PORT_AUTO_NEG_1000BT BIT(8)
+
+#define REG_PORT_PHY_1000_STATUS 0x0114
+
+#define PORT_MASTER_FAULT BIT(15)
+#define PORT_LOCAL_MASTER BIT(14)
+#define PORT_LOCAL_RX_OK BIT(13)
+#define PORT_REMOTE_RX_OK BIT(12)
+#define PORT_REMOTE_1000BT_FD BIT(11)
+#define PORT_REMOTE_1000BT BIT(10)
+#define PORT_REMOTE_IDLE_CNT_M 0x0F
+
+#define PORT_PHY_1000_STATIC_STATUS \
+ (PORT_LOCAL_RX_OK | \
+ PORT_REMOTE_RX_OK | \
+ PORT_REMOTE_1000BT_FD | \
+ PORT_REMOTE_1000BT)
+
+#define REG_PORT_PHY_MMD_SETUP 0x011A
+
+#define PORT_MMD_OP_MODE_M 0x3
+#define PORT_MMD_OP_MODE_S 14
+#define PORT_MMD_OP_INDEX 0
+#define PORT_MMD_OP_DATA_NO_INCR 1
+#define PORT_MMD_OP_DATA_INCR_RW 2
+#define PORT_MMD_OP_DATA_INCR_W 3
+#define PORT_MMD_DEVICE_ID_M 0x1F
+
+#define MMD_SETUP(mode, dev) \
+ (((u16)(mode) << PORT_MMD_OP_MODE_S) | (dev))
+
+#define REG_PORT_PHY_MMD_INDEX_DATA 0x011C
+
+#define MMD_DEVICE_ID_DSP 1
+
+#define MMD_DSP_SQI_CHAN_A 0xAC
+#define MMD_DSP_SQI_CHAN_B 0xAD
+#define MMD_DSP_SQI_CHAN_C 0xAE
+#define MMD_DSP_SQI_CHAN_D 0xAF
+
+#define DSP_SQI_ERR_DETECTED BIT(15)
+#define DSP_SQI_AVG_ERR 0x7FFF
+
+#define MMD_DEVICE_ID_COMMON 2
+
+#define MMD_DEVICE_ID_EEE_ADV 7
+
+#define MMD_EEE_ADV 0x3C
+#define EEE_ADV_100MBIT BIT(1)
+#define EEE_ADV_1GBIT BIT(2)
+
+#define MMD_EEE_LP_ADV 0x3D
+#define MMD_EEE_MSG_CODE 0x3F
+
+#define MMD_DEVICE_ID_AFED 0x1C
+
+#define REG_PORT_PHY_EXTENDED_STATUS 0x011E
+
+#define PORT_100BTX_FD_ABLE BIT(15)
+#define PORT_100BTX_ABLE BIT(14)
+#define PORT_10BT_FD_ABLE BIT(13)
+#define PORT_10BT_ABLE BIT(12)
+
+#define REG_PORT_SGMII_ADDR__4 0x0200
+#define PORT_SGMII_AUTO_INCR BIT(23)
+#define PORT_SGMII_DEVICE_ID_M 0x1F
+#define PORT_SGMII_DEVICE_ID_S 16
+#define PORT_SGMII_ADDR_M (BIT(21) - 1)
+
+#define REG_PORT_SGMII_DATA__4 0x0204
+#define PORT_SGMII_DATA_M (BIT(16) - 1)
+
+#define MMD_DEVICE_ID_PMA 0x01
+#define MMD_DEVICE_ID_PCS 0x03
+#define MMD_DEVICE_ID_PHY_XS 0x04
+#define MMD_DEVICE_ID_DTE_XS 0x05
+#define MMD_DEVICE_ID_AN 0x07
+#define MMD_DEVICE_ID_VENDOR_CTRL 0x1E
+#define MMD_DEVICE_ID_VENDOR_MII 0x1F
+
+#define SR_MII MMD_DEVICE_ID_VENDOR_MII
+
+#define MMD_SR_MII_CTRL 0x0000
+
+#define SR_MII_RESET BIT(15)
+#define SR_MII_LOOPBACK BIT(14)
+#define SR_MII_SPEED_100MBIT BIT(13)
+#define SR_MII_AUTO_NEG_ENABLE BIT(12)
+#define SR_MII_POWER_DOWN BIT(11)
+#define SR_MII_AUTO_NEG_RESTART BIT(9)
+#define SR_MII_FULL_DUPLEX BIT(8)
+#define SR_MII_SPEED_1000MBIT BIT(6)
+
+#define MMD_SR_MII_STATUS 0x0001
+#define MMD_SR_MII_ID_1 0x0002
+#define MMD_SR_MII_ID_2 0x0003
+#define MMD_SR_MII_AUTO_NEGOTIATION 0x0004
+
+#define SR_MII_AUTO_NEG_NEXT_PAGE BIT(15)
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_M 0x3
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_S 12
+#define SR_MII_AUTO_NEG_NO_ERROR 0
+#define SR_MII_AUTO_NEG_OFFLINE 1
+#define SR_MII_AUTO_NEG_LINK_FAILURE 2
+#define SR_MII_AUTO_NEG_ERROR 3
+#define SR_MII_AUTO_NEG_PAUSE_M 0x3
+#define SR_MII_AUTO_NEG_PAUSE_S 7
+#define SR_MII_AUTO_NEG_NO_PAUSE 0
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_TX 1
+#define SR_MII_AUTO_NEG_SYM_PAUSE 2
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_RX 3
+#define SR_MII_AUTO_NEG_HALF_DUPLEX BIT(6)
+#define SR_MII_AUTO_NEG_FULL_DUPLEX BIT(5)
+
+#define MMD_SR_MII_REMOTE_CAPABILITY 0x0005
+#define MMD_SR_MII_AUTO_NEG_EXP 0x0006
+#define MMD_SR_MII_AUTO_NEG_EXT 0x000F
+
+#define MMD_SR_MII_DIGITAL_CTRL_1 0x8000
+
+#define MMD_SR_MII_AUTO_NEG_CTRL 0x8001
+
+#define SR_MII_8_BIT BIT(8)
+#define SR_MII_SGMII_LINK_UP BIT(4)
+#define SR_MII_TX_CFG_PHY_MASTER BIT(3)
+#define SR_MII_PCS_MODE_M 0x3
+#define SR_MII_PCS_MODE_S 1
+#define SR_MII_PCS_SGMII 2
+#define SR_MII_AUTO_NEG_COMPLETE_INTR BIT(0)
+
+#define MMD_SR_MII_AUTO_NEG_STATUS 0x8002
+
+#define SR_MII_STAT_LINK_UP BIT(4)
+#define SR_MII_STAT_M 0x3
+#define SR_MII_STAT_S 2
+#define SR_MII_STAT_10_MBPS 0
+#define SR_MII_STAT_100_MBPS 1
+#define SR_MII_STAT_1000_MBPS 2
+#define SR_MII_STAT_FULL_DUPLEX BIT(1)
+
+#define MMD_SR_MII_PHY_CTRL 0x80A0
+
+#define SR_MII_PHY_LANE_SEL_M 0xF
+#define SR_MII_PHY_LANE_SEL_S 8
+#define SR_MII_PHY_WRITE BIT(1)
+#define SR_MII_PHY_START_BUSY BIT(0)
+
+#define MMD_SR_MII_PHY_ADDR 0x80A1
+
+#define SR_MII_PHY_ADDR_M (BIT(16) - 1)
+
+#define MMD_SR_MII_PHY_DATA 0x80A2
+
+#define SR_MII_PHY_DATA_M (BIT(16) - 1)
+
+#define SR_MII_PHY_JTAG_CHIP_ID_HI 0x000C
+#define SR_MII_PHY_JTAG_CHIP_ID_LO 0x000D
+
+#define REG_PORT_PHY_REMOTE_LB_LED 0x0122
+
+#define PORT_REMOTE_LOOPBACK BIT(8)
+#define PORT_LED_SELECT (3 << 6)
+#define PORT_LED_CTRL (3 << 4)
+#define PORT_LED_CTRL_TEST BIT(3)
+#define PORT_10BT_PREAMBLE BIT(2)
+#define PORT_LINK_MD_10BT_ENABLE BIT(1)
+#define PORT_LINK_MD_PASS BIT(0)
+
+#define REG_PORT_PHY_LINK_MD 0x0124
+
+#define PORT_START_CABLE_DIAG BIT(15)
+#define PORT_TX_DISABLE BIT(14)
+#define PORT_CABLE_DIAG_PAIR_M 0x3
+#define PORT_CABLE_DIAG_PAIR_S 12
+#define PORT_CABLE_DIAG_SELECT_M 0x3
+#define PORT_CABLE_DIAG_SELECT_S 10
+#define PORT_CABLE_DIAG_RESULT_M 0x3
+#define PORT_CABLE_DIAG_RESULT_S 8
+#define PORT_CABLE_STAT_NORMAL 0
+#define PORT_CABLE_STAT_OPEN 1
+#define PORT_CABLE_STAT_SHORT 2
+#define PORT_CABLE_STAT_FAILED 3
+#define PORT_CABLE_FAULT_COUNTER 0x00FF
+
+#define REG_PORT_PHY_PMA_STATUS 0x0126
+
+#define PORT_1000_LINK_GOOD BIT(1)
+#define PORT_100_LINK_GOOD BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_STATUS 0x0128
+
+#define PORT_LINK_DETECT BIT(14)
+#define PORT_SIGNAL_DETECT BIT(13)
+#define PORT_PHY_STAT_MDI BIT(12)
+#define PORT_PHY_STAT_MASTER BIT(11)
+
+#define REG_PORT_PHY_RXER_COUNTER 0x012A
+
+#define REG_PORT_PHY_INT_ENABLE 0x0136
+#define REG_PORT_PHY_INT_STATUS 0x0137
+
+#define JABBER_INT BIT(7)
+#define RX_ERR_INT BIT(6)
+#define PAGE_RX_INT BIT(5)
+#define PARALLEL_DETECT_FAULT_INT BIT(4)
+#define LINK_PARTNER_ACK_INT BIT(3)
+#define LINK_DOWN_INT BIT(2)
+#define REMOTE_FAULT_INT BIT(1)
+#define LINK_UP_INT BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_1 0x0138
+
+#define PORT_REG_CLK_SPEED_25_MHZ BIT(14)
+#define PORT_PHY_FORCE_MDI BIT(7)
+#define PORT_PHY_AUTO_MDIX_DISABLE BIT(6)
+
+/* Same as PORT_PHY_LOOPBACK */
+#define PORT_PHY_PCS_LOOPBACK BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_2 0x013A
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_3 0x013C
+
+#define PORT_100BT_FIXED_LATENCY BIT(15)
+
+#define REG_PORT_PHY_PHY_CTRL 0x013E
+
+#define PORT_INT_PIN_HIGH BIT(14)
+#define PORT_ENABLE_JABBER BIT(9)
+#define PORT_STAT_SPEED_1000MBIT BIT(6)
+#define PORT_STAT_SPEED_100MBIT BIT(5)
+#define PORT_STAT_SPEED_10MBIT BIT(4)
+#define PORT_STAT_FULL_DUPLEX BIT(3)
+
+/* Same as PORT_PHY_STAT_MASTER */
+#define PORT_STAT_MASTER BIT(2)
+#define PORT_RESET BIT(1)
+#define PORT_LINK_STATUS_FAIL BIT(0)
+
+/* 3 - xMII */
+#define REG_PORT_XMII_CTRL_0 0x0300
+
+#define PORT_SGMII_SEL BIT(7)
+#define PORT_MII_FULL_DUPLEX BIT(6)
+#define PORT_MII_100MBIT BIT(4)
+#define PORT_GRXC_ENABLE BIT(0)
+
+#define REG_PORT_XMII_CTRL_1 0x0301
+
+#define PORT_RMII_CLK_SEL BIT(7)
+/* S1 */
+#define PORT_MII_1000MBIT_S1 BIT(6)
+/* S2 */
+#define PORT_MII_NOT_1GBIT BIT(6)
+#define PORT_MII_SEL_EDGE BIT(5)
+#define PORT_RGMII_ID_IG_ENABLE BIT(4)
+#define PORT_RGMII_ID_EG_ENABLE BIT(3)
+#define PORT_MII_MAC_MODE BIT(2)
+#define PORT_MII_SEL_M 0x3
+/* S1 */
+#define PORT_MII_SEL_S1 0x0
+#define PORT_RMII_SEL_S1 0x1
+#define PORT_GMII_SEL_S1 0x2
+#define PORT_RGMII_SEL_S1 0x3
+/* S2 */
+#define PORT_RGMII_SEL 0x0
+#define PORT_RMII_SEL 0x1
+#define PORT_GMII_SEL 0x2
+#define PORT_MII_SEL 0x3
+
+/* 4 - MAC */
+#define REG_PORT_MAC_CTRL_0 0x0400
+
+#define PORT_BROADCAST_STORM BIT(1)
+#define PORT_JUMBO_FRAME BIT(0)
+
+#define REG_PORT_MAC_CTRL_1 0x0401
+
+#define PORT_BACK_PRESSURE BIT(3)
+#define PORT_PASS_ALL BIT(0)
+
+#define REG_PORT_MAC_CTRL_2 0x0402
+
+#define PORT_100BT_EEE_DISABLE BIT(7)
+#define PORT_1000BT_EEE_DISABLE BIT(6)
+
+#define REG_PORT_MAC_IN_RATE_LIMIT 0x0403
+
+#define PORT_IN_PORT_BASED_S 6
+#define PORT_RATE_PACKET_BASED_S 5
+#define PORT_IN_FLOW_CTRL_S 4
+#define PORT_COUNT_IFG_S 1
+#define PORT_COUNT_PREAMBLE_S 0
+#define PORT_IN_PORT_BASED BIT(6)
+#define PORT_IN_PACKET_BASED BIT(5)
+#define PORT_IN_FLOW_CTRL BIT(4)
+#define PORT_IN_LIMIT_MODE_M 0x3
+#define PORT_IN_LIMIT_MODE_S 2
+#define PORT_IN_ALL 0
+#define PORT_IN_UNICAST 1
+#define PORT_IN_MULTICAST 2
+#define PORT_IN_BROADCAST 3
+#define PORT_COUNT_IFG BIT(1)
+#define PORT_COUNT_PREAMBLE BIT(0)
+
+#define REG_PORT_IN_RATE_0 0x0410
+#define REG_PORT_IN_RATE_1 0x0411
+#define REG_PORT_IN_RATE_2 0x0412
+#define REG_PORT_IN_RATE_3 0x0413
+#define REG_PORT_IN_RATE_4 0x0414
+#define REG_PORT_IN_RATE_5 0x0415
+#define REG_PORT_IN_RATE_6 0x0416
+#define REG_PORT_IN_RATE_7 0x0417
+
+#define REG_PORT_OUT_RATE_0 0x0420
+#define REG_PORT_OUT_RATE_1 0x0421
+#define REG_PORT_OUT_RATE_2 0x0422
+#define REG_PORT_OUT_RATE_3 0x0423
+
+#define PORT_RATE_LIMIT_M (BIT(7) - 1)
+
+/* 5 - MIB Counters */
+#define REG_PORT_MIB_CTRL_STAT__4 0x0500
+
+#define MIB_COUNTER_OVERFLOW BIT(31)
+#define MIB_COUNTER_VALID BIT(30)
+#define MIB_COUNTER_READ BIT(25)
+#define MIB_COUNTER_FLUSH_FREEZE BIT(24)
+#define MIB_COUNTER_INDEX_M (BIT(8) - 1)
+#define MIB_COUNTER_INDEX_S 16
+#define MIB_COUNTER_DATA_HI_M 0xF
+
+#define REG_PORT_MIB_DATA 0x0504
+
+/* 6 - ACL */
+#define REG_PORT_ACL_0 0x0600
+
+#define ACL_FIRST_RULE_M 0xF
+
+#define REG_PORT_ACL_1 0x0601
+
+#define ACL_MODE_M 0x3
+#define ACL_MODE_S 4
+#define ACL_MODE_DISABLE 0
+#define ACL_MODE_LAYER_2 1
+#define ACL_MODE_LAYER_3 2
+#define ACL_MODE_LAYER_4 3
+#define ACL_ENABLE_M 0x3
+#define ACL_ENABLE_S 2
+#define ACL_ENABLE_2_COUNT 0
+#define ACL_ENABLE_2_TYPE 1
+#define ACL_ENABLE_2_MAC 2
+#define ACL_ENABLE_2_BOTH 3
+#define ACL_ENABLE_3_IP 1
+#define ACL_ENABLE_3_SRC_DST_COMP 2
+#define ACL_ENABLE_4_PROTOCOL 0
+#define ACL_ENABLE_4_TCP_PORT_COMP 1
+#define ACL_ENABLE_4_UDP_PORT_COMP 2
+#define ACL_ENABLE_4_TCP_SEQN_COMP 3
+#define ACL_SRC BIT(1)
+#define ACL_EQUAL BIT(0)
+
+#define REG_PORT_ACL_2 0x0602
+#define REG_PORT_ACL_3 0x0603
+
+#define ACL_MAX_PORT 0xFFFF
+
+#define REG_PORT_ACL_4 0x0604
+#define REG_PORT_ACL_5 0x0605
+
+#define ACL_MIN_PORT 0xFFFF
+#define ACL_IP_ADDR 0xFFFFFFFF
+#define ACL_TCP_SEQNUM 0xFFFFFFFF
+
+#define REG_PORT_ACL_6 0x0606
+
+#define ACL_RESERVED 0xF8
+#define ACL_PORT_MODE_M 0x3
+#define ACL_PORT_MODE_S 1
+#define ACL_PORT_MODE_DISABLE 0
+#define ACL_PORT_MODE_EITHER 1
+#define ACL_PORT_MODE_IN_RANGE 2
+#define ACL_PORT_MODE_OUT_OF_RANGE 3
+
+#define REG_PORT_ACL_7 0x0607
+
+#define ACL_TCP_FLAG_ENABLE BIT(0)
+
+#define REG_PORT_ACL_8 0x0608
+
+#define ACL_TCP_FLAG_M 0xFF
+
+#define REG_PORT_ACL_9 0x0609
+
+#define ACL_TCP_FLAG 0xFF
+#define ACL_ETH_TYPE 0xFFFF
+#define ACL_IP_M 0xFFFFFFFF
+
+#define REG_PORT_ACL_A 0x060A
+
+#define ACL_PRIO_MODE_M 0x3
+#define ACL_PRIO_MODE_S 6
+#define ACL_PRIO_MODE_DISABLE 0
+#define ACL_PRIO_MODE_HIGHER 1
+#define ACL_PRIO_MODE_LOWER 2
+#define ACL_PRIO_MODE_REPLACE 3
+#define ACL_PRIO_M KS_PRIO_M
+#define ACL_PRIO_S 3
+#define ACL_VLAN_PRIO_REPLACE BIT(2)
+#define ACL_VLAN_PRIO_M KS_PRIO_M
+#define ACL_VLAN_PRIO_HI_M 0x3
+
+#define REG_PORT_ACL_B 0x060B
+
+#define ACL_VLAN_PRIO_LO_M 0x8
+#define ACL_VLAN_PRIO_S 7
+#define ACL_MAP_MODE_M 0x3
+#define ACL_MAP_MODE_S 5
+#define ACL_MAP_MODE_DISABLE 0
+#define ACL_MAP_MODE_OR 1
+#define ACL_MAP_MODE_AND 2
+#define ACL_MAP_MODE_REPLACE 3
+
+#define ACL_CNT_M (BIT(11) - 1)
+#define ACL_CNT_S 5
+
+#define REG_PORT_ACL_C 0x060C
+
+#define REG_PORT_ACL_D 0x060D
+#define ACL_MSEC_UNIT BIT(6)
+#define ACL_INTR_MODE BIT(5)
+#define ACL_PORT_MAP 0x7F
+
+#define REG_PORT_ACL_E 0x060E
+#define REG_PORT_ACL_F 0x060F
+
+#define REG_PORT_ACL_BYTE_EN_MSB 0x0610
+#define REG_PORT_ACL_BYTE_EN_LSB 0x0611
+
+#define ACL_ACTION_START 0xA
+#define ACL_ACTION_LEN 4
+#define ACL_INTR_CNT_START 0xD
+#define ACL_RULESET_START 0xE
+#define ACL_RULESET_LEN 2
+#define ACL_TABLE_LEN 16
+
+#define ACL_ACTION_ENABLE 0x003C
+#define ACL_MATCH_ENABLE 0x7FC3
+#define ACL_RULESET_ENABLE 0x8003
+#define ACL_BYTE_ENABLE 0xFFFF
+
+#define REG_PORT_ACL_CTRL_0 0x0612
+
+#define PORT_ACL_WRITE_DONE BIT(6)
+#define PORT_ACL_READ_DONE BIT(5)
+#define PORT_ACL_WRITE BIT(4)
+#define PORT_ACL_INDEX_M 0xF
+
+#define REG_PORT_ACL_CTRL_1 0x0613
+
+/* 8 - Classification and Policing */
+#define REG_PORT_MRI_MIRROR_CTRL 0x0800
+
+#define PORT_MIRROR_RX BIT(6)
+#define PORT_MIRROR_TX BIT(5)
+#define PORT_MIRROR_SNIFFER BIT(1)
+
+#define REG_PORT_MRI_PRIO_CTRL 0x0801
+
+#define PORT_HIGHEST_PRIO BIT(7)
+#define PORT_OR_PRIO BIT(6)
+#define PORT_MAC_PRIO_ENABLE BIT(4)
+#define PORT_VLAN_PRIO_ENABLE BIT(3)
+#define PORT_802_1P_PRIO_ENABLE BIT(2)
+#define PORT_DIFFSERV_PRIO_ENABLE BIT(1)
+#define PORT_ACL_PRIO_ENABLE BIT(0)
+
+#define REG_PORT_MRI_MAC_CTRL 0x0802
+
+#define PORT_USER_PRIO_CEILING BIT(7)
+#define PORT_DROP_NON_VLAN BIT(4)
+#define PORT_DROP_TAG BIT(3)
+#define PORT_BASED_PRIO_M KS_PRIO_M
+#define PORT_BASED_PRIO_S 0
+
+#define REG_PORT_MRI_AUTHEN_CTRL 0x0803
+
+#define PORT_ACL_ENABLE BIT(2)
+#define PORT_AUTHEN_MODE 0x3
+#define PORT_AUTHEN_PASS 0
+#define PORT_AUTHEN_BLOCK 1
+#define PORT_AUTHEN_TRAP 2
+
+#define REG_PORT_MRI_INDEX__4 0x0804
+
+#define MRI_INDEX_P_M 0x7
+#define MRI_INDEX_P_S 16
+#define MRI_INDEX_Q_M 0x3
+#define MRI_INDEX_Q_S 0
+
+#define REG_PORT_MRI_TC_MAP__4 0x0808
+
+#define PORT_TC_MAP_M 0xf
+#define PORT_TC_MAP_S 4
+
+#define REG_PORT_MRI_POLICE_CTRL__4 0x080C
+
+#define POLICE_DROP_ALL BIT(10)
+#define POLICE_PACKET_TYPE_M 0x3
+#define POLICE_PACKET_TYPE_S 8
+#define POLICE_PACKET_DROPPED 0
+#define POLICE_PACKET_GREEN 1
+#define POLICE_PACKET_YELLOW 2
+#define POLICE_PACKET_RED 3
+#define PORT_BASED_POLICING BIT(7)
+#define NON_DSCP_COLOR_M 0x3
+#define NON_DSCP_COLOR_S 5
+#define COLOR_MARK_ENABLE BIT(4)
+#define COLOR_REMAP_ENABLE BIT(3)
+#define POLICE_DROP_SRP BIT(2)
+#define POLICE_COLOR_NOT_AWARE BIT(1)
+#define POLICE_ENABLE BIT(0)
+
+#define REG_PORT_POLICE_COLOR_0__4 0x0810
+#define REG_PORT_POLICE_COLOR_1__4 0x0814
+#define REG_PORT_POLICE_COLOR_2__4 0x0818
+#define REG_PORT_POLICE_COLOR_3__4 0x081C
+
+#define POLICE_COLOR_MAP_S 2
+#define POLICE_COLOR_MAP_M (BIT(POLICE_COLOR_MAP_S) - 1)
+
+#define REG_PORT_POLICE_RATE__4 0x0820
+
+#define POLICE_CIR_S 16
+#define POLICE_PIR_S 0
+
+#define REG_PORT_POLICE_BURST_SIZE__4 0x0824
+
+#define POLICE_BURST_SIZE_M 0x3FFF
+#define POLICE_CBS_S 16
+#define POLICE_PBS_S 0
+
+#define REG_PORT_WRED_PM_CTRL_0__4 0x0830
+
+#define WRED_PM_CTRL_M (BIT(11) - 1)
+
+#define WRED_PM_MAX_THRESHOLD_S 16
+#define WRED_PM_MIN_THRESHOLD_S 0
+
+#define REG_PORT_WRED_PM_CTRL_1__4 0x0834
+
+#define WRED_PM_MULTIPLIER_S 16
+#define WRED_PM_AVG_QUEUE_SIZE_S 0
+
+#define REG_PORT_WRED_QUEUE_CTRL_0__4 0x0840
+#define REG_PORT_WRED_QUEUE_CTRL_1__4 0x0844
+
+#define REG_PORT_WRED_QUEUE_PMON__4 0x0848
+
+#define WRED_RANDOM_DROP_ENABLE BIT(31)
+#define WRED_PMON_FLUSH BIT(30)
+#define WRED_DROP_GYR_DISABLE BIT(29)
+#define WRED_DROP_YR_DISABLE BIT(28)
+#define WRED_DROP_R_DISABLE BIT(27)
+#define WRED_DROP_ALL BIT(26)
+#define WRED_PMON_M (BIT(24) - 1)
+
+/* 9 - Shaping */
+
+#define REG_PORT_MTI_QUEUE_INDEX__4 0x0900
+
+#define REG_PORT_MTI_QUEUE_CTRL_0__4 0x0904
+
+#define MTI_PVID_REPLACE BIT(0)
+
+#define REG_PORT_MTI_QUEUE_CTRL_0 0x0914
+
+#define MTI_SCHEDULE_MODE_M 0x3
+#define MTI_SCHEDULE_MODE_S 6
+#define MTI_SCHEDULE_STRICT_PRIO 0
+#define MTI_SCHEDULE_WRR 2
+#define MTI_SHAPING_M 0x3
+#define MTI_SHAPING_S 4
+#define MTI_SHAPING_OFF 0
+#define MTI_SHAPING_SRP 1
+#define MTI_SHAPING_TIME_AWARE 2
+
+#define REG_PORT_MTI_QUEUE_CTRL_1 0x0915
+
+#define MTI_TX_RATIO_M (BIT(7) - 1)
+
+#define REG_PORT_MTI_QUEUE_CTRL_2__2 0x0916
+#define REG_PORT_MTI_HI_WATER_MARK 0x0916
+#define REG_PORT_MTI_QUEUE_CTRL_3__2 0x0918
+#define REG_PORT_MTI_LO_WATER_MARK 0x0918
+#define REG_PORT_MTI_QUEUE_CTRL_4__2 0x091A
+#define REG_PORT_MTI_CREDIT_INCREMENT 0x091A
+
+/* A - QM */
+
+#define REG_PORT_QM_CTRL__4 0x0A00
+
+#define PORT_QM_DROP_PRIO_M 0x3
+
+#define REG_PORT_VLAN_MEMBERSHIP__4 0x0A04
+
+#define REG_PORT_QM_QUEUE_INDEX__4 0x0A08
+
+#define PORT_QM_QUEUE_INDEX_S 24
+#define PORT_QM_BURST_SIZE_S 16
+#define PORT_QM_MIN_RESV_SPACE_M (BIT(11) - 1)
+
+#define REG_PORT_QM_WATER_MARK__4 0x0A0C
+
+#define PORT_QM_HI_WATER_MARK_S 16
+#define PORT_QM_LO_WATER_MARK_S 0
+#define PORT_QM_WATER_MARK_M (BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_0__4 0x0A10
+
+#define PORT_QM_TX_CNT_USED_S 0
+#define PORT_QM_TX_CNT_M (BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_1__4 0x0A14
+
+#define PORT_QM_TX_CNT_CALCULATED_S 16
+#define PORT_QM_TX_CNT_AVAIL_S 0
+
+/* B - LUE */
+#define REG_PORT_LUE_CTRL 0x0B00
+
+#define PORT_VLAN_LOOKUP_VID_0 BIT(7)
+#define PORT_INGRESS_FILTER BIT(6)
+#define PORT_DISCARD_NON_VID BIT(5)
+#define PORT_MAC_BASED_802_1X BIT(4)
+#define PORT_SRC_ADDR_FILTER BIT(3)
+
+#define REG_PORT_LUE_MSTP_INDEX 0x0B01
+
+#define REG_PORT_LUE_MSTP_STATE 0x0B04
+
+#define PORT_TX_ENABLE BIT(2)
+#define PORT_RX_ENABLE BIT(1)
+#define PORT_LEARN_DISABLE BIT(0)
+
+/* C - PTP */
+
+#define REG_PTP_PORT_RX_DELAY__2 0x0C00
+#define REG_PTP_PORT_TX_DELAY__2 0x0C02
+#define REG_PTP_PORT_ASYM_DELAY__2 0x0C04
+
+#define REG_PTP_PORT_XDELAY_TS 0x0C08
+#define REG_PTP_PORT_XDELAY_TS_H 0x0C08
+#define REG_PTP_PORT_XDELAY_TS_L 0x0C0A
+
+#define REG_PTP_PORT_SYNC_TS 0x0C0C
+#define REG_PTP_PORT_SYNC_TS_H 0x0C0C
+#define REG_PTP_PORT_SYNC_TS_L 0x0C0E
+
+#define REG_PTP_PORT_PDRESP_TS 0x0C10
+#define REG_PTP_PORT_PDRESP_TS_H 0x0C10
+#define REG_PTP_PORT_PDRESP_TS_L 0x0C12
+
+#define REG_PTP_PORT_TX_INT_STATUS__2 0x0C14
+#define REG_PTP_PORT_TX_INT_ENABLE__2 0x0C16
+
+#define PTP_PORT_SYNC_INT BIT(15)
+#define PTP_PORT_XDELAY_REQ_INT BIT(14)
+#define PTP_PORT_PDELAY_RESP_INT BIT(13)
+
+#define REG_PTP_PORT_LINK_DELAY__4 0x0C18
+
+#define PRIO_QUEUES 4
+#define RX_PRIO_QUEUES 8
+
+#define KS_PRIO_IN_REG 2
+
+#define TOTAL_PORT_NUM 7
+
+#define KSZ9477_COUNTER_NUM 0x20
+#define TOTAL_KSZ9477_COUNTER_NUM (KSZ9477_COUNTER_NUM + 2 + 2)
+
+#define SWITCH_COUNTER_NUM KSZ9477_COUNTER_NUM
+#define TOTAL_SWITCH_COUNTER_NUM TOTAL_KSZ9477_COUNTER_NUM
+
+#define P_BCAST_STORM_CTRL REG_PORT_MAC_CTRL_0
+#define P_PRIO_CTRL REG_PORT_MRI_PRIO_CTRL
+#define P_MIRROR_CTRL REG_PORT_MRI_MIRROR_CTRL
+#define P_STP_CTRL REG_PORT_LUE_MSTP_STATE
+#define P_PHY_CTRL REG_PORT_PHY_CTRL
+#define P_NEG_RESTART_CTRL REG_PORT_PHY_CTRL
+#define P_LINK_STATUS REG_PORT_PHY_STATUS
+#define P_SPEED_STATUS REG_PORT_PHY_PHY_CTRL
+#define P_RATE_LIMIT_CTRL REG_PORT_MAC_IN_RATE_LIMIT
+
+#define S_LINK_AGING_CTRL REG_SW_LUE_CTRL_1
+#define S_MIRROR_CTRL REG_SW_MRI_CTRL_0
+#define S_REPLACE_VID_CTRL REG_SW_MAC_CTRL_2
+#define S_802_1P_PRIO_CTRL REG_SW_MAC_802_1P_MAP_0
+#define S_TOS_PRIO_CTRL REG_SW_MAC_TOS_PRIO_0
+#define S_FLUSH_TABLE_CTRL REG_SW_LUE_CTRL_1
+
+#define SW_FLUSH_DYN_MAC_TABLE SW_FLUSH_MSTP_TABLE
+
+#define MAX_TIMESTAMP_UNIT 2
+#define MAX_TRIG_UNIT 3
+#define MAX_TIMESTAMP_EVENT_UNIT 8
+#define MAX_GPIO 4
+
+#define PTP_TRIG_UNIT_M (BIT(MAX_TRIG_UNIT) - 1)
+#define PTP_TS_UNIT_M (BIT(MAX_TIMESTAMP_UNIT) - 1)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
new file mode 100644
index 000000000000..b313ecdf2919
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -0,0 +1,1279 @@
+/*
+ * Microchip switch driver main logic
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/microchip-ksz.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "ksz_priv.h"
+
+static const struct {
+ int index;
+ char string[ETH_GSTRING_LEN];
+} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
+ { 0x00, "rx_hi" },
+ { 0x01, "rx_undersize" },
+ { 0x02, "rx_fragments" },
+ { 0x03, "rx_oversize" },
+ { 0x04, "rx_jabbers" },
+ { 0x05, "rx_symbol_err" },
+ { 0x06, "rx_crc_err" },
+ { 0x07, "rx_align_err" },
+ { 0x08, "rx_mac_ctrl" },
+ { 0x09, "rx_pause" },
+ { 0x0A, "rx_bcast" },
+ { 0x0B, "rx_mcast" },
+ { 0x0C, "rx_ucast" },
+ { 0x0D, "rx_64_or_less" },
+ { 0x0E, "rx_65_127" },
+ { 0x0F, "rx_128_255" },
+ { 0x10, "rx_256_511" },
+ { 0x11, "rx_512_1023" },
+ { 0x12, "rx_1024_1522" },
+ { 0x13, "rx_1523_2000" },
+ { 0x14, "rx_2001" },
+ { 0x15, "tx_hi" },
+ { 0x16, "tx_late_col" },
+ { 0x17, "tx_pause" },
+ { 0x18, "tx_bcast" },
+ { 0x19, "tx_mcast" },
+ { 0x1A, "tx_ucast" },
+ { 0x1B, "tx_deferred" },
+ { 0x1C, "tx_total_col" },
+ { 0x1D, "tx_exc_col" },
+ { 0x1E, "tx_single_col" },
+ { 0x1F, "tx_mult_col" },
+ { 0x80, "rx_total" },
+ { 0x81, "tx_total" },
+ { 0x82, "rx_discards" },
+ { 0x83, "tx_discards" },
+};
+
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+ u8 data;
+
+ ksz_read8(dev, addr, &data);
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+ ksz_write8(dev, addr, data);
+}
+
+static void ksz_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
+{
+ u32 data;
+
+ ksz_read32(dev, addr, &data);
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+ ksz_write32(dev, addr, data);
+}
+
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+ bool set)
+{
+ u32 addr;
+ u8 data;
+
+ addr = PORT_CTRL_ADDR(port, offset);
+ ksz_read8(dev, addr, &data);
+
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+
+ ksz_write8(dev, addr, data);
+}
+
+static void ksz_port_cfg32(struct ksz_device *dev, int port, int offset,
+ u32 bits, bool set)
+{
+ u32 addr;
+ u32 data;
+
+ addr = PORT_CTRL_ADDR(port, offset);
+ ksz_read32(dev, addr, &data);
+
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+
+ ksz_write32(dev, addr, data);
+}
+
+static int wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u8 data;
+
+ do {
+ ksz_read8(dev, REG_SW_VLAN_CTRL, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int get_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+ ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_READ | VLAN_START);
+
+ /* wait to be cleared */
+ ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read vlan table\n");
+ goto exit;
+ }
+
+ ksz_read32(dev, REG_SW_VLAN_ENTRY__4, &vlan_table[0]);
+ ksz_read32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, &vlan_table[1]);
+ ksz_read32(dev, REG_SW_VLAN_ENTRY_PORTS__4, &vlan_table[2]);
+
+ ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+exit:
+ mutex_unlock(&dev->vlan_mutex);
+
+ return ret;
+}
+
+static int set_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ ksz_write32(dev, REG_SW_VLAN_ENTRY__4, vlan_table[0]);
+ ksz_write32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, vlan_table[1]);
+ ksz_write32(dev, REG_SW_VLAN_ENTRY_PORTS__4, vlan_table[2]);
+
+ ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+ ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_START | VLAN_WRITE);
+
+ /* wait to be cleared */
+ ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to write vlan table\n");
+ goto exit;
+ }
+
+ ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+ /* update vlan cache table */
+ dev->vlan_cache[vid].table[0] = vlan_table[0];
+ dev->vlan_cache[vid].table[1] = vlan_table[1];
+ dev->vlan_cache[vid].table[2] = vlan_table[2];
+
+exit:
+ mutex_unlock(&dev->vlan_mutex);
+
+ return ret;
+}
+
+static void read_table(struct dsa_switch *ds, u32 *table)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_read32(dev, REG_SW_ALU_VAL_A, &table[0]);
+ ksz_read32(dev, REG_SW_ALU_VAL_B, &table[1]);
+ ksz_read32(dev, REG_SW_ALU_VAL_C, &table[2]);
+ ksz_read32(dev, REG_SW_ALU_VAL_D, &table[3]);
+}
+
+static void write_table(struct dsa_switch *ds, u32 *table)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_write32(dev, REG_SW_ALU_VAL_A, table[0]);
+ ksz_write32(dev, REG_SW_ALU_VAL_B, table[1]);
+ ksz_write32(dev, REG_SW_ALU_VAL_C, table[2]);
+ ksz_write32(dev, REG_SW_ALU_VAL_D, table[3]);
+}
+
+static int wait_alu_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u32 data;
+
+ do {
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int wait_alu_sta_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u32 data;
+
+ do {
+ ksz_read32(dev, REG_SW_ALU_STAT_CTRL__4, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ksz_reset_switch(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data8;
+ u16 data16;
+ u32 data32;
+
+ /* reset switch */
+ ksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
+
+ /* turn off SPI DO Edge select */
+ ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+ data8 &= ~SPI_AUTO_EDGE_DETECTION;
+ ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+
+ /* default configuration */
+ ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+ data8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING |
+ SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+ /* disable interrupts */
+ ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
+ ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
+ ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
+
+ /* set broadcast storm protection 10% rate */
+ ksz_read16(dev, REG_SW_MAC_CTRL_2, &data16);
+ data16 &= ~BROADCAST_STORM_RATE;
+ data16 |= (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
+ ksz_write16(dev, REG_SW_MAC_CTRL_2, data16);
+
+ return 0;
+}
+
+static void port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+ u8 data8;
+ u16 data16;
+
+ /* enable tag tail for host port */
+ if (cpu_port)
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,
+ true);
+
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);
+
+ /* set back pressure */
+ ksz_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE, true);
+
+ /* set flow control */
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
+ PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL, true);
+
+ /* enable broadcast storm limit */
+ ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+
+ /* disable DiffServ priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);
+
+ /* replace priority */
+ ksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,
+ false);
+ ksz_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,
+ MTI_PVID_REPLACE, false);
+
+ /* enable 802.1p priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
+
+ /* configure MAC to 1G & RGMII mode */
+ ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);
+ data8 |= PORT_RGMII_ID_EG_ENABLE;
+ data8 &= ~PORT_MII_NOT_1GBIT;
+ data8 &= ~PORT_MII_SEL_M;
+ data8 |= PORT_RGMII_SEL;
+ ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
+
+ /* clear pending interrupts */
+ ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
+}
+
+static void ksz_config_cpu_port(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
+
+ ds->num_ports = dev->port_cnt;
+
+ for (i = 0; i < ds->num_ports; i++) {
+ if (dsa_is_cpu_port(ds, i) && (dev->cpu_ports & (1 << i))) {
+ dev->cpu_port = i;
+
+ /* enable cpu port */
+ port_setup(dev, i, true);
+ }
+ }
+}
+
+static int ksz_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = ksz_reset_switch(ds);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ /* accept packet up to 2000bytes */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_LEGAL_PACKET_DISABLE, true);
+
+ ksz_config_cpu_port(ds);
+
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
+
+ /* queue based egress rate limit */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);
+
+ /* start switch */
+ ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
+
+ return 0;
+}
+
+static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds)
+{
+ return DSA_TAG_PROTO_KSZ;
+}
+
+static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 val = 0;
+
+ ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
+
+ return val;
+}
+
+static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+
+ return 0;
+}
+
+static int ksz_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* setup slave port */
+ port_setup(dev, port, false);
+
+ return 0;
+}
+
+static void ksz_disable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* there is no port disable */
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, true);
+}
+
+static int ksz_sset_count(struct dsa_switch *ds)
+{
+ return TOTAL_SWITCH_COUNTER_NUM;
+}
+
+static void ksz_get_strings(struct dsa_switch *ds, int port, uint8_t *buf)
+{
+ int i;
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
+ ETH_GSTRING_LEN);
+ }
+}
+
+static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *buf)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
+ u32 data;
+ int timeout;
+
+ mutex_lock(&dev->stats_mutex);
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ data = MIB_COUNTER_READ;
+ data |= ((mib_names[i].index & 0xFF) << MIB_COUNTER_INDEX_S);
+ ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
+
+ timeout = 1000;
+ do {
+ ksz_pread32(dev, port, REG_PORT_MIB_CTRL_STAT__4,
+ &data);
+ usleep_range(1, 10);
+ if (!(data & MIB_COUNTER_READ))
+ break;
+ } while (timeout-- > 0);
+
+ /* failed to read MIB. get out of loop */
+ if (!timeout) {
+ dev_dbg(dev->dev, "Failed to get MIB\n");
+ break;
+ }
+
+ /* count resets upon read */
+ ksz_pread32(dev, port, REG_PORT_MIB_DATA, &data);
+
+ dev->mib_value[i] += (uint64_t)data;
+ buf[i] = dev->mib_value[i];
+ }
+
+ mutex_unlock(&dev->stats_mutex);
+}
+
+static void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ ksz_pread8(dev, port, P_STP_CTRL, &data);
+ data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ data |= PORT_LEARN_DISABLE;
+ break;
+ case BR_STATE_LISTENING:
+ data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ break;
+ case BR_STATE_LEARNING:
+ data |= PORT_RX_ENABLE;
+ break;
+ case BR_STATE_FORWARDING:
+ data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+ break;
+ case BR_STATE_BLOCKING:
+ data |= PORT_LEARN_DISABLE;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ ksz_pwrite8(dev, port, P_STP_CTRL, data);
+}
+
+static void ksz_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data8;
+
+ ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+ data8 |= SW_FAST_AGING;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+ data8 &= ~SW_FAST_AGING;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+}
+
+static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (flag) {
+ ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+ PORT_VLAN_LOOKUP_VID_0, true);
+ ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, true);
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, true);
+ } else {
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, false);
+ ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, false);
+ ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+ PORT_VLAN_LOOKUP_VID_0, false);
+ }
+
+ return 0;
+}
+
+static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+static void ksz_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 vlan_table[3];
+ u16 vid;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ if (get_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return;
+ }
+
+ vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
+ if (untagged)
+ vlan_table[1] |= BIT(port);
+ else
+ vlan_table[1] &= ~BIT(port);
+ vlan_table[1] &= ~(BIT(dev->cpu_port));
+
+ vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+
+ if (set_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return;
+ }
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+ }
+}
+
+static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ksz_device *dev = ds->priv;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ u32 vlan_table[3];
+ u16 vid;
+ u16 pvid;
+
+ ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
+ pvid = pvid & 0xFFF;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ if (get_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return -ETIMEDOUT;
+ }
+
+ vlan_table[2] &= ~BIT(port);
+
+ if (pvid == vid)
+ pvid = 1;
+
+ if (untagged)
+ vlan_table[1] &= ~BIT(port);
+
+ if (set_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
+
+ return 0;
+}
+
+static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 vid;
+ u16 data;
+ struct vlan_table *vlan_cache;
+ int err = 0;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ /* use dev->vlan_cache due to lack of searching valid vlan entry */
+ for (vid = vlan->vid_begin; vid < dev->num_vlans; vid++) {
+ vlan_cache = &dev->vlan_cache[vid];
+
+ if (!(vlan_cache->table[0] & VLAN_VALID))
+ continue;
+
+ vlan->vid_begin = vid;
+ vlan->vid_end = vid;
+ vlan->flags = 0;
+ if (vlan_cache->table[2] & BIT(port)) {
+ if (vlan_cache->table[1] & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &data);
+ if (vid == (data & 0xFFFFF))
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+ }
+
+ mutex_unlock(&dev->vlan_mutex);
+
+ return err;
+}
+
+static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+struct alu_struct {
+ /* entry 1 */
+ u8 is_static:1;
+ u8 is_src_filter:1;
+ u8 is_dst_filter:1;
+ u8 prio_age:3;
+ u32 _reserv_0_1:23;
+ u8 mstp:3;
+ /* entry 2 */
+ u8 is_override:1;
+ u8 is_use_fid:1;
+ u32 _reserv_1_1:23;
+ u8 port_forward:7;
+ /* entry 3 & 4*/
+ u32 _reserv_2_1:9;
+ u8 fid:7;
+ u8 mac[ETH_ALEN];
+};
+
+static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 alu_table[4];
+ u32 data;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* find any entry with mac & vid */
+ data = fdb->vid << ALU_FID_INDEX_S;
+ data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+ data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+ /* start read operation */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+ /* wait to be finished */
+ if (wait_alu_ready(dev, ALU_START, 1000) < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+ goto exit;
+ }
+
+ /* read ALU entry */
+ read_table(ds, alu_table);
+
+ /* update ALU entry */
+ alu_table[0] = ALU_V_STATIC_VALID;
+ alu_table[1] |= BIT(port);
+ if (fdb->vid)
+ alu_table[1] |= ALU_V_USE_FID;
+ alu_table[2] = (fdb->vid << ALU_V_FID_S);
+ alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+
+ write_table(ds, alu_table);
+
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+ /* wait to be finished */
+ if (wait_alu_ready(dev, ALU_START, 1000) < 0)
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 alu_table[4];
+ u32 data;
+ int ret = 0;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* read any entry with mac & vid */
+ data = fdb->vid << ALU_FID_INDEX_S;
+ data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+ data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+ /* start read operation */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+ /* wait to be finished */
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+ goto exit;
+ }
+
+ ksz_read32(dev, REG_SW_ALU_VAL_A, &alu_table[0]);
+ if (alu_table[0] & ALU_V_STATIC_VALID) {
+ ksz_read32(dev, REG_SW_ALU_VAL_B, &alu_table[1]);
+ ksz_read32(dev, REG_SW_ALU_VAL_C, &alu_table[2]);
+ ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);
+
+ /* clear forwarding port */
+ alu_table[2] &= ~BIT(port);
+
+ /* if there is no port to forward, clear table */
+ if ((alu_table[2] & ALU_V_PORT_MAP) == 0) {
+ alu_table[0] = 0;
+ alu_table[1] = 0;
+ alu_table[2] = 0;
+ alu_table[3] = 0;
+ }
+ } else {
+ alu_table[0] = 0;
+ alu_table[1] = 0;
+ alu_table[2] = 0;
+ alu_table[3] = 0;
+ }
+
+ write_table(ds, alu_table);
+
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+ /* wait to be finished */
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to write ALU\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static void convert_alu(struct alu_struct *alu, u32 *alu_table)
+{
+ alu->is_static = !!(alu_table[0] & ALU_V_STATIC_VALID);
+ alu->is_src_filter = !!(alu_table[0] & ALU_V_SRC_FILTER);
+ alu->is_dst_filter = !!(alu_table[0] & ALU_V_DST_FILTER);
+ alu->prio_age = (alu_table[0] >> ALU_V_PRIO_AGE_CNT_S) &
+ ALU_V_PRIO_AGE_CNT_M;
+ alu->mstp = alu_table[0] & ALU_V_MSTP_M;
+
+ alu->is_override = !!(alu_table[1] & ALU_V_OVERRIDE);
+ alu->is_use_fid = !!(alu_table[1] & ALU_V_USE_FID);
+ alu->port_forward = alu_table[1] & ALU_V_PORT_MAP;
+
+ alu->fid = (alu_table[2] >> ALU_V_FID_S) & ALU_V_FID_M;
+
+ alu->mac[0] = (alu_table[2] >> 8) & 0xFF;
+ alu->mac[1] = alu_table[2] & 0xFF;
+ alu->mac[2] = (alu_table[3] >> 24) & 0xFF;
+ alu->mac[3] = (alu_table[3] >> 16) & 0xFF;
+ alu->mac[4] = (alu_table[3] >> 8) & 0xFF;
+ alu->mac[5] = alu_table[3] & 0xFF;
+}
+
+static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+ u32 data;
+ u32 alu_table[4];
+ struct alu_struct alu;
+ int timeout;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* start ALU search */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_START | ALU_SEARCH);
+
+ do {
+ timeout = 1000;
+ do {
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+ if ((data & ALU_VALID) || !(data & ALU_START))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (!timeout) {
+ dev_dbg(dev->dev, "Failed to search ALU\n");
+ ret = -ETIMEDOUT;
+ goto exit;
+ }
+
+ /* read ALU table */
+ read_table(ds, alu_table);
+
+ convert_alu(&alu, alu_table);
+
+ if (alu.port_forward & BIT(port)) {
+ fdb->vid = alu.fid;
+ if (alu.is_static)
+ fdb->ndm_state = NUD_NOARP;
+ else
+ fdb->ndm_state = NUD_REACHABLE;
+ ether_addr_copy(fdb->addr, alu.mac);
+
+ ret = cb(&fdb->obj);
+ if (ret)
+ goto exit;
+ }
+ } while (data & ALU_START);
+
+exit:
+
+ /* stop ALU search */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, 0);
+
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ /* nothing to do */
+ return 0;
+}
+
+static void ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 static_table[4];
+ u32 data;
+ int index;
+ u32 mac_hi, mac_lo;
+
+ mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+ mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+ mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+ mutex_lock(&dev->alu_mutex);
+
+ for (index = 0; index < dev->num_statics; index++) {
+ /* find empty slot first */
+ data = (index << ALU_STAT_INDEX_S) |
+ ALU_STAT_READ | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+ goto exit;
+ }
+
+ /* read ALU static table */
+ read_table(ds, static_table);
+
+ if (static_table[0] & ALU_V_STATIC_VALID) {
+ /* check this has same vid & mac address */
+ if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+ ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+ (static_table[3] == mac_lo)) {
+ /* found matching one */
+ break;
+ }
+ } else {
+ /* found empty one */
+ break;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->num_statics)
+ goto exit;
+
+ /* add entry */
+ static_table[0] = ALU_V_STATIC_VALID;
+ static_table[1] |= BIT(port);
+ if (mdb->vid)
+ static_table[1] |= ALU_V_USE_FID;
+ static_table[2] = (mdb->vid << ALU_V_FID_S);
+ static_table[2] |= mac_hi;
+ static_table[3] = mac_lo;
+
+ write_table(ds, static_table);
+
+ data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0)
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 static_table[4];
+ u32 data;
+ int index;
+ int ret = 0;
+ u32 mac_hi, mac_lo;
+
+ mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+ mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+ mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+ mutex_lock(&dev->alu_mutex);
+
+ for (index = 0; index < dev->num_statics; index++) {
+ /* find empty slot first */
+ data = (index << ALU_STAT_INDEX_S) |
+ ALU_STAT_READ | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+ goto exit;
+ }
+
+ /* read ALU static table */
+ read_table(ds, static_table);
+
+ if (static_table[0] & ALU_V_STATIC_VALID) {
+ /* check this has same vid & mac address */
+
+ if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+ ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+ (static_table[3] == mac_lo)) {
+ /* found matching one */
+ break;
+ }
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->num_statics) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /* clear port */
+ static_table[1] &= ~BIT(port);
+
+ if ((static_table[1] & ALU_V_PORT_MAP) == 0) {
+ /* delete entry */
+ static_table[0] = 0;
+ static_table[1] = 0;
+ static_table[2] = 0;
+ static_table[3] = 0;
+ }
+
+ write_table(ds, static_table);
+
+ data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_mdb *mdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ /* this is not called by switch layer */
+ return 0;
+}
+
+static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (ingress)
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ else
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+
+ /* configure mirror port */
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, true);
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
+
+ return 0;
+}
+
+static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ if (mirror->ingress)
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ else
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+
+ if (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX)))
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, false);
+}
+
+static const struct dsa_switch_ops ksz_switch_ops = {
+ .get_tag_protocol = ksz_get_tag_protocol,
+ .setup = ksz_setup,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .port_enable = ksz_enable_port,
+ .port_disable = ksz_disable_port,
+ .get_strings = ksz_get_strings,
+ .get_ethtool_stats = ksz_get_ethtool_stats,
+ .get_sset_count = ksz_sset_count,
+ .port_stp_state_set = ksz_port_stp_state_set,
+ .port_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz_port_vlan_filtering,
+ .port_vlan_prepare = ksz_port_vlan_prepare,
+ .port_vlan_add = ksz_port_vlan_add,
+ .port_vlan_del = ksz_port_vlan_del,
+ .port_vlan_dump = ksz_port_vlan_dump,
+ .port_fdb_prepare = ksz_port_fdb_prepare,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_fdb_add = ksz_port_fdb_add,
+ .port_fdb_del = ksz_port_fdb_del,
+ .port_mdb_prepare = ksz_port_mdb_prepare,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mdb_dump = ksz_port_mdb_dump,
+ .port_mirror_add = ksz_port_mirror_add,
+ .port_mirror_del = ksz_port_mirror_del,
+};
+
+struct ksz_chip_data {
+ u32 chip_id;
+ const char *dev_name;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_ports;
+ int port_cnt;
+};
+
+static const struct ksz_chip_data ksz_switch_chips[] = {
+ {
+ .chip_id = 0x00947700,
+ .dev_name = "KSZ9477",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total physical port count */
+ },
+};
+
+static int ksz_switch_init(struct ksz_device *dev)
+{
+ int i;
+
+ mutex_init(&dev->reg_mutex);
+ mutex_init(&dev->stats_mutex);
+ mutex_init(&dev->alu_mutex);
+ mutex_init(&dev->vlan_mutex);
+
+ dev->ds->ops = &ksz_switch_ops;
+
+ for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) {
+ const struct ksz_chip_data *chip = &ksz_switch_chips[i];
+
+ if (dev->chip_id == chip->chip_id) {
+ dev->name = chip->dev_name;
+ dev->num_vlans = chip->num_vlans;
+ dev->num_alus = chip->num_alus;
+ dev->num_statics = chip->num_statics;
+ dev->port_cnt = chip->port_cnt;
+ dev->cpu_ports = chip->cpu_ports;
+
+ break;
+ }
+ }
+
+ /* no switch found */
+ if (!dev->port_cnt)
+ return -ENODEV;
+
+ return 0;
+}
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+ const struct ksz_io_ops *ops,
+ void *priv)
+{
+ struct dsa_switch *ds;
+ struct ksz_device *swdev;
+
+ ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ if (!ds)
+ return NULL;
+
+ swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
+ if (!swdev)
+ return NULL;
+
+ ds->priv = swdev;
+ swdev->dev = base;
+
+ swdev->ds = ds;
+ swdev->priv = priv;
+ swdev->ops = ops;
+
+ return swdev;
+}
+EXPORT_SYMBOL(ksz_switch_alloc);
+
+int ksz_switch_detect(struct ksz_device *dev)
+{
+ u8 data8;
+ u32 id32;
+ int ret;
+
+ /* turn off SPI DO Edge select */
+ ret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+ if (ret)
+ return ret;
+
+ data8 &= ~SPI_AUTO_EDGE_DETECTION;
+ ret = ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+ if (ret)
+ return ret;
+
+ /* read chip id */
+ ret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);
+ if (ret)
+ return ret;
+
+ dev->chip_id = id32;
+
+ return 0;
+}
+EXPORT_SYMBOL(ksz_switch_detect);
+
+int ksz_switch_register(struct ksz_device *dev)
+{
+ int ret;
+
+ if (dev->pdata)
+ dev->chip_id = dev->pdata->chip_id;
+
+ if (ksz_switch_detect(dev))
+ return -EINVAL;
+
+ ret = ksz_switch_init(dev);
+ if (ret)
+ return ret;
+
+ return dsa_register_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_register);
+
+void ksz_switch_remove(struct ksz_device *dev)
+{
+ dsa_unregister_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_remove);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
new file mode 100644
index 000000000000..2a98dbd51456
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_priv.h
@@ -0,0 +1,210 @@
+/*
+ * Microchip KSZ series switch common definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ_PRIV_H
+#define __KSZ_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <net/dsa.h>
+
+#include "ksz_9477_reg.h"
+
+struct ksz_io_ops;
+
+struct vlan_table {
+ u32 table[3];
+};
+
+struct ksz_device {
+ struct dsa_switch *ds;
+ struct ksz_platform_data *pdata;
+ const char *name;
+
+ struct mutex reg_mutex; /* register access */
+ struct mutex stats_mutex; /* status access */
+ struct mutex alu_mutex; /* ALU access */
+ struct mutex vlan_mutex; /* vlan access */
+ const struct ksz_io_ops *ops;
+
+ struct device *dev;
+
+ void *priv;
+
+ /* chip specific data */
+ u32 chip_id;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_port; /* port connected to CPU */
+ int cpu_ports; /* port bitmap can be cpu port */
+ int port_cnt;
+
+ struct vlan_table *vlan_cache;
+
+ u64 mib_value[TOTAL_SWITCH_COUNTER_NUM];
+};
+
+struct ksz_io_ops {
+ int (*read8)(struct ksz_device *dev, u32 reg, u8 *value);
+ int (*read16)(struct ksz_device *dev, u32 reg, u16 *value);
+ int (*read24)(struct ksz_device *dev, u32 reg, u32 *value);
+ int (*read32)(struct ksz_device *dev, u32 reg, u32 *value);
+ int (*write8)(struct ksz_device *dev, u32 reg, u8 value);
+ int (*write16)(struct ksz_device *dev, u32 reg, u16 value);
+ int (*write24)(struct ksz_device *dev, u32 reg, u32 value);
+ int (*write32)(struct ksz_device *dev, u32 reg, u32 value);
+ int (*phy_read16)(struct ksz_device *dev, int addr, int reg,
+ u16 *value);
+ int (*phy_write16)(struct ksz_device *dev, int addr, int reg,
+ u16 value);
+};
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+ const struct ksz_io_ops *ops, void *priv);
+int ksz_switch_detect(struct ksz_device *dev);
+int ksz_switch_register(struct ksz_device *dev);
+void ksz_switch_remove(struct ksz_device *dev);
+
+static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read8(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read16(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read24(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read32(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write8(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write16(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write24(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write32(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
+ u8 *data)
+{
+ ksz_read8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
+ u16 *data)
+{
+ ksz_read16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
+ u32 *data)
+{
+ ksz_read32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
+ u8 data)
+{
+ ksz_write8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
+ u16 data)
+{
+ ksz_write16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
+ u32 data)
+{
+ ksz_write32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
new file mode 100644
index 000000000000..c51946983bed
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -0,0 +1,216 @@
+/*
+ * Microchip KSZ series register access through SPI
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "ksz_priv.h"
+
+/* SPI frame opcodes */
+#define KS_SPIOP_RD 3
+#define KS_SPIOP_WR 2
+
+#define SPI_ADDR_SHIFT 24
+#define SPI_ADDR_MASK (BIT(SPI_ADDR_SHIFT) - 1)
+#define SPI_TURNAROUND_SHIFT 5
+
+static int ksz_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val,
+ unsigned int len)
+{
+ u32 txbuf;
+ int ret;
+
+ txbuf = reg & SPI_ADDR_MASK;
+ txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT;
+ txbuf <<= SPI_TURNAROUND_SHIFT;
+ txbuf = cpu_to_be32(txbuf);
+
+ ret = spi_write_then_read(spi, &txbuf, 4, val, len);
+ return ret;
+}
+
+static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data,
+ unsigned int len)
+{
+ struct spi_device *spi = dev->priv;
+
+ return ksz_spi_read_reg(spi, reg, data, len);
+}
+
+static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+ return ksz_spi_read(dev, reg, val, 1);
+}
+
+static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+ int ret = ksz_spi_read(dev, reg, (u8 *)val, 2);
+
+ if (!ret)
+ *val = be16_to_cpu(*val);
+
+ return ret;
+}
+
+static int ksz_spi_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ *val = 0;
+ ret = ksz_spi_read(dev, reg, (u8 *)val, 3);
+ if (!ret) {
+ *val = be32_to_cpu(*val);
+ /* convert to 24bit */
+ *val >>= 8;
+ }
+
+ return ret;
+}
+
+static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret = ksz_spi_read(dev, reg, (u8 *)val, 4);
+
+ if (!ret)
+ *val = be32_to_cpu(*val);
+
+ return ret;
+}
+
+static int ksz_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val,
+ unsigned int len)
+{
+ u32 txbuf;
+ u8 data[12];
+ int i;
+
+ txbuf = reg & SPI_ADDR_MASK;
+ txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT);
+ txbuf <<= SPI_TURNAROUND_SHIFT;
+ txbuf = cpu_to_be32(txbuf);
+
+ data[0] = txbuf & 0xFF;
+ data[1] = (txbuf & 0xFF00) >> 8;
+ data[2] = (txbuf & 0xFF0000) >> 16;
+ data[3] = (txbuf & 0xFF000000) >> 24;
+ for (i = 0; i < len; i++)
+ data[i + 4] = val[i];
+
+ return spi_write(spi, &data, 4 + len);
+}
+
+static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ return ksz_spi_write_reg(spi, reg, &value, 1);
+}
+
+static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ value = cpu_to_be16(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 2);
+}
+
+static int ksz_spi_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ /* make it to big endian 24bit from MSB */
+ value <<= 8;
+ value = cpu_to_be32(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 3);
+}
+
+static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ value = cpu_to_be32(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 4);
+}
+
+static const struct ksz_io_ops ksz_spi_ops = {
+ .read8 = ksz_spi_read8,
+ .read16 = ksz_spi_read16,
+ .read24 = ksz_spi_read24,
+ .read32 = ksz_spi_read32,
+ .write8 = ksz_spi_write8,
+ .write16 = ksz_spi_write16,
+ .write24 = ksz_spi_write24,
+ .write32 = ksz_spi_write32,
+};
+
+static int ksz_spi_probe(struct spi_device *spi)
+{
+ struct ksz_device *dev;
+ int ret;
+
+ dev = ksz_switch_alloc(&spi->dev, &ksz_spi_ops, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = ksz_switch_register(dev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int ksz_spi_remove(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static const struct of_device_id ksz_dt_ids[] = {
+ { .compatible = "microchip,ksz9477" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz_dt_ids);
+
+static struct spi_driver ksz_spi_driver = {
+ .driver = {
+ .name = "ksz9477-switch",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ksz_dt_ids),
+ },
+ .probe = ksz_spi_probe,
+ .remove = ksz_spi_remove,
+};
+
+module_spi_driver(ksz_spi_driver);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch SPI access Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index b070c167e70f..25e00d5e0eec 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -28,7 +28,6 @@
#include <linux/reset.h>
#include <linux/gpio/consumer.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include "mt7530.h"
@@ -854,7 +853,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_fdb _fdb = { 0 };
@@ -1081,7 +1080,7 @@ mt7530_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds);
}
static void
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 5934b7a4c448..dce7fa57eb55 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -176,7 +176,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
((p & 0xf) << PORT_VLAN_MAP_DBNUM_SHIFT) |
(dsa_is_cpu_port(ds, p) ?
ds->enabled_port_mask :
- BIT(ds->dst->cpu_port)));
+ BIT(ds->dst->cpu_dp->index)));
/* Port Association Vector: when learning source addresses
* of packets, add the address to the address database using
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 6edd869c8d6f..5cd5551461e3 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -4,4 +4,6 @@ mv88e6xxx-objs += global1.o
mv88e6xxx-objs += global1_atu.o
mv88e6xxx-objs += global1_vtu.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
+mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
+mv88e6xxx-objs += serdes.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d034d8cd7d22..44c87027623b 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -32,12 +32,13 @@
#include <linux/gpio/consumer.h>
#include <linux/phy.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
#include "global2.h"
+#include "phy.h"
#include "port.h"
+#include "serdes.h"
static void assert_reg_lock(struct mv88e6xxx_chip *chip)
{
@@ -222,21 +223,7 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
return 0;
}
-static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- return mv88e6xxx_read(chip, addr, reg, val);
-}
-
-static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- return mv88e6xxx_write(chip, addr, reg, val);
-}
-
-static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
{
struct mv88e6xxx_mdio_bus *mdio_bus;
@@ -248,106 +235,6 @@ static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
return mdio_bus->bus;
}
-static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
- int reg, u16 *val)
-{
- int addr = phy; /* PHY devices addresses start at 0x0 */
- struct mii_bus *bus;
-
- bus = mv88e6xxx_default_mdio_bus(chip);
- if (!bus)
- return -EOPNOTSUPP;
-
- if (!chip->info->ops->phy_read)
- return -EOPNOTSUPP;
-
- return chip->info->ops->phy_read(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
- int reg, u16 val)
-{
- int addr = phy; /* PHY devices addresses start at 0x0 */
- struct mii_bus *bus;
-
- bus = mv88e6xxx_default_mdio_bus(chip);
- if (!bus)
- return -EOPNOTSUPP;
-
- if (!chip->info->ops->phy_write)
- return -EOPNOTSUPP;
-
- return chip->info->ops->phy_write(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
-{
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PHY_PAGE))
- return -EOPNOTSUPP;
-
- return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
-}
-
-static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
-{
- int err;
-
- /* Restore PHY page Copper 0x0 for access via the registered MDIO bus */
- err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER);
- if (unlikely(err)) {
- dev_err(chip->dev, "failed to restore PHY %d page Copper (%d)\n",
- phy, err);
- }
-}
-
-static int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
- u8 page, int reg, u16 *val)
-{
- int err;
-
- /* There is no paging for registers 22 */
- if (reg == PHY_PAGE)
- return -EINVAL;
-
- err = mv88e6xxx_phy_page_get(chip, phy, page);
- if (!err) {
- err = mv88e6xxx_phy_read(chip, phy, reg, val);
- mv88e6xxx_phy_page_put(chip, phy);
- }
-
- return err;
-}
-
-static int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
- u8 page, int reg, u16 val)
-{
- int err;
-
- /* There is no paging for registers 22 */
- if (reg == PHY_PAGE)
- return -EINVAL;
-
- err = mv88e6xxx_phy_page_get(chip, phy, page);
- if (!err) {
- err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
- mv88e6xxx_phy_page_put(chip, phy);
- }
-
- return err;
-}
-
-static int mv88e6xxx_serdes_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
-{
- return mv88e6xxx_phy_page_read(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
- reg, val);
-}
-
-static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
-{
- return mv88e6xxx_phy_page_write(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
- reg, val);
-}
-
static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
@@ -561,122 +448,6 @@ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
return mv88e6xxx_write(chip, addr, reg, val);
}
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
-{
- if (!chip->info->ops->ppu_disable)
- return 0;
-
- return chip->info->ops->ppu_disable(chip);
-}
-
-static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
-{
- if (!chip->info->ops->ppu_enable)
- return 0;
-
- return chip->info->ops->ppu_enable(chip);
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
- struct mv88e6xxx_chip *chip;
-
- chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
-
- mutex_lock(&chip->reg_lock);
-
- if (mutex_trylock(&chip->ppu_mutex)) {
- if (mv88e6xxx_ppu_enable(chip) == 0)
- chip->ppu_disabled = 0;
- mutex_unlock(&chip->ppu_mutex);
- }
-
- mutex_unlock(&chip->reg_lock);
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
- struct mv88e6xxx_chip *chip = (void *)_ps;
-
- schedule_work(&chip->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
-{
- int ret;
-
- mutex_lock(&chip->ppu_mutex);
-
- /* If the PHY polling unit is enabled, disable it so that
- * we can access the PHY registers. If it was already
- * disabled, cancel the timer that is going to re-enable
- * it.
- */
- if (!chip->ppu_disabled) {
- ret = mv88e6xxx_ppu_disable(chip);
- if (ret < 0) {
- mutex_unlock(&chip->ppu_mutex);
- return ret;
- }
- chip->ppu_disabled = 1;
- } else {
- del_timer(&chip->ppu_timer);
- ret = 0;
- }
-
- return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
-{
- /* Schedule a timer to re-enable the PHY polling unit. */
- mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
- mutex_unlock(&chip->ppu_mutex);
-}
-
-static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
-{
- mutex_init(&chip->ppu_mutex);
- INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
- setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer,
- (unsigned long)chip);
-}
-
-static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
-{
- del_timer_sync(&chip->ppu_timer);
-}
-
-static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- int err;
-
- err = mv88e6xxx_ppu_access_get(chip);
- if (!err) {
- err = mv88e6xxx_read(chip, addr, reg, val);
- mv88e6xxx_ppu_access_put(chip);
- }
-
- return err;
-}
-
-static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- int err;
-
- err = mv88e6xxx_ppu_access_get(chip);
- if (!err) {
- err = mv88e6xxx_write(chip, addr, reg, val);
- mv88e6xxx_ppu_access_put(chip);
- }
-
- return err;
-}
-
static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
int link, int speed, int duplex,
phy_interface_t mode)
@@ -1269,7 +1040,7 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_entry next = {
@@ -1700,7 +1471,7 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
u16 fid, u16 vid, int port,
struct switchdev_obj *obj,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_atu_entry addr;
int err;
@@ -1755,7 +1526,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
struct switchdev_obj *obj,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_vtu_entry vlan = {
.vid = chip->info->max_vid,
@@ -1792,7 +1563,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -1951,24 +1722,6 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
return mv88e6xxx_software_reset(chip);
}
-static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip)
-{
- u16 val;
- int err;
-
- /* Clear Power Down bit */
- err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val);
- if (err)
- return err;
-
- if (val & BMCR_PDOWN) {
- val &= ~BMCR_PDOWN;
- err = mv88e6xxx_serdes_write(chip, MII_BMCR, val);
- }
-
- return err;
-}
-
static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode frame, u16 egress,
u16 etype)
@@ -2050,6 +1803,15 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
+ bool on)
+{
+ if (chip->info->ops->serdes_power)
+ return chip->info->ops->serdes_power(chip, port, on);
+
+ return 0;
+}
+
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
@@ -2100,21 +1862,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- /* If this port is connected to a SerDes, make sure the SerDes is not
- * powered down.
+ /* Enable the SERDES interface for DSA and CPU ports. Normal
+ * ports SERDES are enabled when the port is enabled, thus
+ * saving a bit of power.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) {
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
+ err = mv88e6xxx_serdes_power(chip, port, true);
if (err)
return err;
- reg &= PORT_STATUS_CMODE_MASK;
- if ((reg == PORT_STATUS_CMODE_100BASE_X) ||
- (reg == PORT_STATUS_CMODE_1000BASE_X) ||
- (reg == PORT_STATUS_CMODE_SGMII)) {
- err = mv88e6xxx_serdes_power_on(chip);
- if (err < 0)
- return err;
- }
}
/* Port Control 2: don't force a good FCS, set the maximum frame size to
@@ -2217,6 +1972,30 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
}
+static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_serdes_power(chip, port, true);
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
+ mutex_lock(&chip->reg_lock);
+ if (mv88e6xxx_serdes_power(chip, port, false))
+ dev_err(chip->dev, "failed to power off SERDES\n");
+ mutex_unlock(&chip->reg_lock);
+}
+
static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
{
int err;
@@ -2255,13 +2034,6 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
u32 upstream_port = dsa_upstream_port(ds);
int err;
- /* Enable the PHY Polling Unit if present, don't discard any packets,
- * and mask all interrupt sources.
- */
- err = mv88e6xxx_ppu_enable(chip);
- if (err)
- return err;
-
if (chip->info->ops->g1_set_cpu_port) {
err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
if (err)
@@ -2361,6 +2133,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
}
+ err = mv88e6xxx_phy_setup(chip);
+ if (err)
+ goto unlock;
+
err = mv88e6xxx_vtu_setup(chip);
if (err)
goto unlock;
@@ -2595,8 +2371,8 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
static const struct mv88e6xxx_ops mv88e6085_ops = {
/* MV88E6XXX_FAMILY_6097 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2626,8 +2402,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
static const struct mv88e6xxx_ops mv88e6095_ops = {
/* MV88E6XXX_FAMILY_6095 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2679,8 +2455,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
static const struct mv88e6xxx_ops mv88e6123_ops = {
/* MV88E6XXX_FAMILY_6165 */
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6165_phy_read,
- .phy_write = mv88e6165_phy_write,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2688,7 +2464,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
- .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
@@ -2704,8 +2480,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
static const struct mv88e6xxx_ops mv88e6131_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2768,8 +2544,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
static const struct mv88e6xxx_ops mv88e6161_ops = {
/* MV88E6XXX_FAMILY_6165 */
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6165_phy_read,
- .phy_write = mv88e6165_phy_write,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2782,7 +2558,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_pause_config = mv88e6097_port_pause_config,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
- .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
@@ -2880,6 +2656,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
@@ -2944,13 +2721,14 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -3003,6 +2781,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
@@ -3035,6 +2814,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
@@ -3067,6 +2847,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6240_ops = {
@@ -3100,6 +2881,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
@@ -3133,6 +2915,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6320_ops = {
@@ -3322,6 +3105,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
@@ -3357,6 +3141,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
@@ -3391,6 +3176,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
@@ -3460,7 +3246,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
.pvt = true,
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6123_ops,
},
@@ -3512,7 +3298,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
.pvt = true,
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6161_ops,
},
@@ -3915,18 +3701,6 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
return chip;
}
-static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
- mv88e6xxx_ppu_state_init(chip);
-}
-
-static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
- mv88e6xxx_ppu_state_destroy(chip);
-}
-
static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
struct mii_bus *bus, int sw_addr)
{
@@ -4038,7 +3812,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_mdb *mdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -4059,6 +3833,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
+ .port_enable = mv88e6xxx_port_enable,
+ .port_disable = mv88e6xxx_port_disable,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
.get_eeprom_len = mv88e6xxx_get_eeprom_len,
@@ -4108,7 +3884,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
dev_set_drvdata(dev, ds);
- return dsa_register_switch(ds, dev);
+ return dsa_register_switch(ds);
}
static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
new file mode 100644
index 000000000000..98c24af977fd
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -0,0 +1,522 @@
+/*
+ * Marvell 88E6xxx Ethernet switch single-chip definition
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_CHIP_H
+#define _MV88E6XXX_CHIP_H
+
+#include <linux/if_vlan.h>
+#include <linux/irq.h>
+#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+
+#define SMI_CMD 0x00
+#define SMI_CMD_BUSY BIT(15)
+#define SMI_CMD_CLAUSE_22 BIT(12)
+#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
+#define SMI_DATA 0x01
+
+#define MV88E6XXX_N_FID 4096
+
+/* PVT limits for 4-bit port and 5-bit switch */
+#define MV88E6XXX_MAX_PVT_SWITCHES 32
+#define MV88E6XXX_MAX_PVT_PORTS 16
+
+enum mv88e6xxx_frame_mode {
+ MV88E6XXX_FRAME_MODE_NORMAL,
+ MV88E6XXX_FRAME_MODE_DSA,
+ MV88E6XXX_FRAME_MODE_PROVIDER,
+ MV88E6XXX_FRAME_MODE_ETHERTYPE,
+};
+
+/* List of supported models */
+enum mv88e6xxx_model {
+ MV88E6085,
+ MV88E6095,
+ MV88E6097,
+ MV88E6123,
+ MV88E6131,
+ MV88E6141,
+ MV88E6161,
+ MV88E6165,
+ MV88E6171,
+ MV88E6172,
+ MV88E6175,
+ MV88E6176,
+ MV88E6185,
+ MV88E6190,
+ MV88E6190X,
+ MV88E6191,
+ MV88E6240,
+ MV88E6290,
+ MV88E6320,
+ MV88E6321,
+ MV88E6341,
+ MV88E6350,
+ MV88E6351,
+ MV88E6352,
+ MV88E6390,
+ MV88E6390X,
+};
+
+enum mv88e6xxx_family {
+ MV88E6XXX_FAMILY_NONE,
+ MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
+ MV88E6XXX_FAMILY_6095, /* 6092 6095 */
+ MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
+ MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
+ MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6320, /* 6320 6321 */
+ MV88E6XXX_FAMILY_6341, /* 6141 6341 */
+ MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
+ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
+ MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
+};
+
+enum mv88e6xxx_cap {
+ /* Energy Efficient Ethernet.
+ */
+ MV88E6XXX_CAP_EEE,
+
+ /* Multi-chip Addressing Mode.
+ * Some chips respond to only 2 registers of its own SMI device address
+ * when it is non-zero, and use indirect access to internal registers.
+ */
+ MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
+ MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
+
+ /* Switch Global (1) Registers.
+ */
+ MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
+ MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
+
+ /* Switch Global 2 Registers.
+ * The device contains a second set of global 16-bit registers.
+ */
+ MV88E6XXX_CAP_GLOBAL2,
+ MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
+ MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
+ MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
+ MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
+ MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
+ MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
+
+ /* Per VLAN Spanning Tree Unit (STU).
+ * The Port State database, if present, is accessed through VTU
+ * operations and dedicated SID registers. See GLOBAL_VTU_SID.
+ */
+ MV88E6XXX_CAP_STU,
+
+ /* VLAN Table Unit.
+ * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
+ */
+ MV88E6XXX_CAP_VTU,
+};
+
+/* Bitmask of capabilities */
+#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
+
+#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
+#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
+
+#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
+
+#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
+#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
+#define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
+#define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
+#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
+
+/* Ingress Rate Limit unit */
+#define MV88E6XXX_FLAGS_IRL \
+ (MV88E6XXX_FLAG_G2_IRL_CMD | \
+ MV88E6XXX_FLAG_G2_IRL_DATA)
+
+/* Multi-chip Addressing Mode */
+#define MV88E6XXX_FLAGS_MULTI_CHIP \
+ (MV88E6XXX_FLAG_SMI_CMD | \
+ MV88E6XXX_FLAG_SMI_DATA)
+
+#define MV88E6XXX_FLAGS_FAMILY_6095 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6097 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6165 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6185 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6320 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6341 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6351 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6352 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6390 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+struct mv88e6xxx_ops;
+
+struct mv88e6xxx_info {
+ enum mv88e6xxx_family family;
+ u16 prod_num;
+ const char *name;
+ unsigned int num_databases;
+ unsigned int num_ports;
+ unsigned int max_vid;
+ unsigned int port_base_addr;
+ unsigned int global1_addr;
+ unsigned int age_time_coeff;
+ unsigned int g1_irqs;
+ bool pvt;
+ enum dsa_tag_protocol tag_protocol;
+ unsigned long long flags;
+
+ /* Mask for FromPort and ToPort value of PortVec used in ATU Move
+ * operation. 0 means that the ATU Move operation is not supported.
+ */
+ u8 atu_move_port_mask;
+ const struct mv88e6xxx_ops *ops;
+};
+
+struct mv88e6xxx_atu_entry {
+ u8 state;
+ bool trunk;
+ u16 portvec;
+ u8 mac[ETH_ALEN];
+};
+
+struct mv88e6xxx_vtu_entry {
+ u16 vid;
+ u16 fid;
+ u8 sid;
+ bool valid;
+ u8 member[DSA_MAX_PORTS];
+ u8 state[DSA_MAX_PORTS];
+};
+
+struct mv88e6xxx_bus_ops;
+struct mv88e6xxx_irq_ops;
+
+struct mv88e6xxx_irq {
+ u16 masked;
+ struct irq_chip chip;
+ struct irq_domain *domain;
+ unsigned int nirqs;
+};
+
+struct mv88e6xxx_chip {
+ const struct mv88e6xxx_info *info;
+
+ /* The dsa_switch this private structure is related to */
+ struct dsa_switch *ds;
+
+ /* The device this structure is associated to */
+ struct device *dev;
+
+ /* This mutex protects the access to the switch registers */
+ struct mutex reg_lock;
+
+ /* The MII bus and the address on the bus that is used to
+ * communication with the switch
+ */
+ const struct mv88e6xxx_bus_ops *smi_ops;
+ struct mii_bus *bus;
+ int sw_addr;
+
+ /* Handles automatic disabling and re-enabling of the PHY
+ * polling unit.
+ */
+ const struct mv88e6xxx_bus_ops *phy_ops;
+ struct mutex ppu_mutex;
+ int ppu_disabled;
+ struct work_struct ppu_work;
+ struct timer_list ppu_timer;
+
+ /* This mutex serialises access to the statistics unit.
+ * Hold this mutex over snapshot + dump sequences.
+ */
+ struct mutex stats_mutex;
+
+ /* A switch may have a GPIO line tied to its reset pin. Parse
+ * this from the device tree, and use it before performing
+ * switch soft reset.
+ */
+ struct gpio_desc *reset;
+
+ /* set to size of eeprom if supported by the switch */
+ int eeprom_len;
+
+ /* List of mdio busses */
+ struct list_head mdios;
+
+ /* There can be two interrupt controllers, which are chained
+ * off a GPIO as interrupt source
+ */
+ struct mv88e6xxx_irq g1_irq;
+ struct mv88e6xxx_irq g2_irq;
+ int irq;
+ int device_irq;
+ int watchdog_irq;
+};
+
+struct mv88e6xxx_bus_ops {
+ int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+ int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+};
+
+struct mv88e6xxx_mdio_bus {
+ struct mii_bus *bus;
+ struct mv88e6xxx_chip *chip;
+ struct list_head list;
+ bool external;
+};
+
+struct mv88e6xxx_ops {
+ int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+ int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+
+ int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
+
+ int (*phy_read)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+ int (*phy_write)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+ /* PHY Polling Unit (PPU) operations */
+ int (*ppu_enable)(struct mv88e6xxx_chip *chip);
+ int (*ppu_disable)(struct mv88e6xxx_chip *chip);
+
+ /* Switch Software Reset */
+ int (*reset)(struct mv88e6xxx_chip *chip);
+
+ /* RGMII Receive/Transmit Timing Control
+ * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
+ */
+ int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+#define LINK_FORCED_DOWN 0
+#define LINK_FORCED_UP 1
+#define LINK_UNFORCED -2
+
+ /* Port's MAC link state
+ * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
+ * or LINK_UNFORCED for normal link detection.
+ */
+ int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
+
+#define DUPLEX_UNFORCED -2
+
+ /* Port's MAC duplex mode
+ *
+ * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
+ * or DUPLEX_UNFORCED for normal duplex detection.
+ */
+ int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
+
+#define SPEED_MAX INT_MAX
+#define SPEED_UNFORCED -2
+
+ /* Port's MAC speed (in Mbps)
+ *
+ * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
+ * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
+ */
+ int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
+
+ int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
+
+ int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_frame_mode mode);
+ int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
+ bool unicast, bool multicast);
+ int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
+ u16 etype);
+ int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
+
+ int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+
+ /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
+ * Some chips allow this to be configured on specific ports.
+ */
+ int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+ /* Some devices have a per port register indicating what is
+ * the upstream port this port should forward to.
+ */
+ int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port);
+
+ /* Snapshot the statistics for a port. The statistics can then
+ * be read back a leisure but still with a consistent view.
+ */
+ int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
+
+ /* Set the histogram mode for statistics, when the control registers
+ * are separated out of the STATS_OP register.
+ */
+ int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
+
+ /* Return the number of strings describing statistics */
+ int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
+ void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
+ void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data);
+ int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
+ int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+ const struct mv88e6xxx_irq_ops *watchdog_ops;
+
+ /* Can be either in g1 or g2, so don't use a prefix */
+ int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
+
+ /* Power on/off a SERDES interface */
+ int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
+
+ /* VLAN Translation Unit operations */
+ int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+ int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+};
+
+struct mv88e6xxx_irq_ops {
+ /* Action to be performed when the interrupt happens */
+ int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
+ /* Setup the hardware to generate the interrupt */
+ int (*irq_setup)(struct mv88e6xxx_chip *chip);
+ /* Reset the hardware to stop generating the interrupt */
+ void (*irq_free)(struct mv88e6xxx_chip *chip);
+};
+
+#define STATS_TYPE_PORT BIT(0)
+#define STATS_TYPE_BANK0 BIT(1)
+#define STATS_TYPE_BANK1 BIT(2)
+
+struct mv88e6xxx_hw_stat {
+ char string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int reg;
+ int type;
+};
+
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
+ unsigned long flags)
+{
+ return (chip->info->flags & flags) == flags;
+}
+
+static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->pvt;
+}
+
+static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_databases;
+}
+
+static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_ports;
+}
+
+static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
+{
+ return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
+}
+
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 update);
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);
+
+#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 39825837a1c9..4081ff0d38a0 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -12,7 +12,7 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 46a4ea0f8c47..3e2765c53f89 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -15,7 +15,148 @@
#ifndef _MV88E6XXX_GLOBAL1_H
#define _MV88E6XXX_GLOBAL1_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define GLOBAL_STATUS 0x00
+#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
+#define GLOBAL_STATUS_PPU_STATE_MASK (0x3 << 14) /* 6165 6185 */
+#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST (0x0 << 14)
+#define GLOBAL_STATUS_PPU_STATE_INITIALIZING (0x1 << 14)
+#define GLOBAL_STATUS_PPU_STATE_DISABLED (0x2 << 14)
+#define GLOBAL_STATUS_PPU_STATE_POLLING (0x3 << 14)
+#define GLOBAL_STATUS_INIT_READY BIT(11)
+#define GLOBAL_STATUS_IRQ_AVB 8
+#define GLOBAL_STATUS_IRQ_DEVICE 7
+#define GLOBAL_STATUS_IRQ_STATS 6
+#define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
+#define GLOBAL_STATUS_IRQ_VTU_DONE 4
+#define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
+#define GLOBAL_STATUS_IRQ_ATU_DONE 2
+#define GLOBAL_STATUS_IRQ_TCAM_DONE 1
+#define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
+#define GLOBAL_MAC_01 0x01
+#define GLOBAL_MAC_23 0x02
+#define GLOBAL_MAC_45 0x03
+#define GLOBAL_ATU_FID 0x01
+#define GLOBAL_VTU_FID 0x02
+#define GLOBAL_VTU_FID_MASK 0xfff
+#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
+#define GLOBAL_VTU_SID_MASK 0x3f
+#define GLOBAL_CONTROL 0x04
+#define GLOBAL_CONTROL_SW_RESET BIT(15)
+#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
+#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
+#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
+#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
+#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
+#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
+#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
+#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
+#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
+#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
+#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
+#define GLOBAL_CONTROL_TCAM_EN BIT(1)
+#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
+#define GLOBAL_VTU_OP 0x05
+#define GLOBAL_VTU_OP_BUSY BIT(15)
+#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_VID 0x06
+#define GLOBAL_VTU_VID_MASK 0xfff
+#define GLOBAL_VTU_VID_PAGE BIT(13)
+#define GLOBAL_VTU_VID_VALID BIT(12)
+#define GLOBAL_VTU_DATA_0_3 0x07
+#define GLOBAL_VTU_DATA_4_7 0x08
+#define GLOBAL_VTU_DATA_8_11 0x09
+#define GLOBAL_VTU_STU_DATA_MASK 0x03
+#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
+#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
+#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
+#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
+#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
+#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
+#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
+#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
+#define GLOBAL_ATU_CONTROL 0x0a
+#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
+#define GLOBAL_ATU_OP 0x0b
+#define GLOBAL_ATU_OP_BUSY BIT(15)
+#define GLOBAL_ATU_OP_NOP (0 << 12)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_DATA 0x0c
+#define GLOBAL_ATU_DATA_TRUNK BIT(15)
+#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
+#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
+#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
+#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
+#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
+#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
+#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
+#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
+#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
+#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
+#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
+#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
+#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
+#define GLOBAL_ATU_MAC_01 0x0d
+#define GLOBAL_ATU_MAC_23 0x0e
+#define GLOBAL_ATU_MAC_45 0x0f
+#define GLOBAL_IP_PRI_0 0x10
+#define GLOBAL_IP_PRI_1 0x11
+#define GLOBAL_IP_PRI_2 0x12
+#define GLOBAL_IP_PRI_3 0x13
+#define GLOBAL_IP_PRI_4 0x14
+#define GLOBAL_IP_PRI_5 0x15
+#define GLOBAL_IP_PRI_6 0x16
+#define GLOBAL_IP_PRI_7 0x17
+#define GLOBAL_IEEE_PRI 0x18
+#define GLOBAL_CORE_TAG_TYPE 0x19
+#define GLOBAL_MONITOR_CONTROL 0x1a
+#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
+#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12)
+#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
+#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8)
+#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
+#define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4)
+#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
+#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
+#define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15)
+#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8)
+#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8)
+#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8)
+#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8)
+#define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8)
+#define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8)
+#define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8)
+#define GLOBAL_CONTROL_2 0x1c
+#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
+#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
+#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
+#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
+#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
+#define GLOBAL_STATS_OP 0x1d
+#define GLOBAL_STATS_OP_BUSY BIT(15)
+#define GLOBAL_STATS_OP_NOP (0 << 12)
+#define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9)
+#define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10)
+#define GLOBAL_STATS_COUNTER_32 0x1e
+#define GLOBAL_STATS_COUNTER_01 0x1f
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index fa7e7db5171b..6b0cf44dc07d 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -10,7 +10,7 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
/* Offset 0x01: ATU FID Register */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 9aea22d4c9e2..bf593c7aaa9b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -11,7 +11,7 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
/* Offset 0x02: VTU FID Register */
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index b3fea55071e3..d63af31e7840 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -15,10 +15,10 @@
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
-#include "mv88e6xxx.h"
-#include "global2.h"
-#define ADDR_GLOBAL2 0x1c
+#include "chip.h"
+#include "global1.h" /* for GLOBAL_STATUS_IRQ_DEVICE */
+#include "global2.h"
static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
{
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 96046bb12ca1..479d42971706 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -15,7 +15,110 @@
#ifndef _MV88E6XXX_GLOBAL2_H
#define _MV88E6XXX_GLOBAL2_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define ADDR_GLOBAL2 0x1c
+
+#define GLOBAL2_INT_SOURCE 0x00
+#define GLOBAL2_INT_SOURCE_WATCHDOG 15
+#define GLOBAL2_INT_MASK 0x01
+#define GLOBAL2_MGMT_EN_2X 0x02
+#define GLOBAL2_MGMT_EN_0X 0x03
+#define GLOBAL2_FLOW_CONTROL 0x04
+#define GLOBAL2_SWITCH_MGMT 0x05
+#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
+#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
+#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
+#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
+#define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
+#define GLOBAL2_DEVICE_MAPPING 0x06
+#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
+#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
+#define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
+#define GLOBAL2_TRUNK_MASK 0x07
+#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
+#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
+#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
+#define GLOBAL2_TRUNK_MAPPING 0x08
+#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
+#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
+#define GLOBAL2_IRL_CMD 0x09
+#define GLOBAL2_IRL_CMD_BUSY BIT(15)
+#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_DATA 0x0a
+#define GLOBAL2_PVT_ADDR 0x0b
+#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
+#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_DATA 0x0c
+#define GLOBAL2_SWITCH_MAC 0x0d
+#define GLOBAL2_ATU_STATS 0x0e
+#define GLOBAL2_PRIO_OVERRIDE 0x0f
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
+#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
+#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
+#define GLOBAL2_EEPROM_CMD 0x14
+#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
+#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
+#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
+#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
+#define GLOBAL2_EEPROM_DATA 0x15
+#define GLOBAL2_EEPROM_ADDR 0x15 /* 6390, 6341 */
+#define GLOBAL2_PTP_AVB_OP 0x16
+#define GLOBAL2_PTP_AVB_DATA 0x17
+#define GLOBAL2_SMI_PHY_CMD 0x18
+#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
+#define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
+#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
+#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_MODE_22 | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_MODE_22 | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR ((0x0 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA ((0x1 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA ((0x3 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+
+#define GLOBAL2_SMI_PHY_DATA 0x19
+#define GLOBAL2_SCRATCH_MISC 0x1a
+#define GLOBAL2_SCRATCH_BUSY BIT(15)
+#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
+#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
+#define GLOBAL2_WDOG_CONTROL 0x1b
+#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7)
+#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6)
+#define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5)
+#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4)
+#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3)
+#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2)
+#define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1)
+#define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0)
+#define GLOBAL2_WDOG_UPDATE BIT(15)
+#define GLOBAL2_WDOG_INT_SOURCE (0x00 << 8)
+#define GLOBAL2_WDOG_INT_STATUS (0x10 << 8)
+#define GLOBAL2_WDOG_INT_ENABLE (0x11 << 8)
+#define GLOBAL2_WDOG_EVENT (0x12 << 8)
+#define GLOBAL2_WDOG_HISTORY (0x13 << 8)
+#define GLOBAL2_WDOG_DATA_MASK 0xff
+#define GLOBAL2_WDOG_CUT_THROUGH BIT(3)
+#define GLOBAL2_WDOG_QUEUE_CONTROLLER BIT(2)
+#define GLOBAL2_WDOG_EGRESS BIT(1)
+#define GLOBAL2_WDOG_FORCE_IRQ BIT(0)
+#define GLOBAL2_QOS_WEIGHT 0x1c
+#define GLOBAL2_MISC 0x1d
+#define GLOBAL2_MISC_5_BIT_PORT BIT(14)
#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
@@ -114,13 +217,13 @@ static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
return -EOPNOTSUPP;
}
-int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev,
- int src_port, u16 data)
+static inline int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip,
+ int src_dev, int src_port, u16 data)
{
return -EOPNOTSUPP;
}
-int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip)
+static inline int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
deleted file mode 100644
index 77236cd72df2..000000000000
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Marvell 88e6xxx common definitions
- *
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __MV88E6XXX_H
-#define __MV88E6XXX_H
-
-#include <linux/if_vlan.h>
-#include <linux/irq.h>
-#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#ifndef UINT64_MAX
-#define UINT64_MAX (u64)(~((u64)0))
-#endif
-
-#define SMI_CMD 0x00
-#define SMI_CMD_BUSY BIT(15)
-#define SMI_CMD_CLAUSE_22 BIT(12)
-#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
-#define SMI_DATA 0x01
-
-/* PHY Registers */
-#define PHY_PAGE 0x16
-#define PHY_PAGE_COPPER 0x00
-
-#define ADDR_SERDES 0x0f
-#define SERDES_PAGE_FIBER 0x01
-
-#define PORT_STATUS 0x00
-#define PORT_STATUS_PAUSE_EN BIT(15)
-#define PORT_STATUS_MY_PAUSE BIT(14)
-#define PORT_STATUS_HD_FLOW BIT(13)
-#define PORT_STATUS_PHY_DETECT BIT(12)
-#define PORT_STATUS_LINK BIT(11)
-#define PORT_STATUS_DUPLEX BIT(10)
-#define PORT_STATUS_SPEED_MASK 0x0300
-#define PORT_STATUS_SPEED_10 0x0000
-#define PORT_STATUS_SPEED_100 0x0100
-#define PORT_STATUS_SPEED_1000 0x0200
-#define PORT_STATUS_EEE BIT(6) /* 6352 */
-#define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
-#define PORT_STATUS_MGMII BIT(6) /* 6185 */
-#define PORT_STATUS_TX_PAUSED BIT(5)
-#define PORT_STATUS_FLOW_CTRL BIT(4)
-#define PORT_STATUS_CMODE_MASK 0x0f
-#define PORT_STATUS_CMODE_100BASE_X 0x8
-#define PORT_STATUS_CMODE_1000BASE_X 0x9
-#define PORT_STATUS_CMODE_SGMII 0xa
-#define PORT_STATUS_CMODE_2500BASEX 0xb
-#define PORT_STATUS_CMODE_XAUI 0xc
-#define PORT_STATUS_CMODE_RXAUI 0xd
-#define PORT_PCS_CTRL 0x01
-#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
-#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
-#define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */
-#define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */
-#define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */
-#define PORT_PCS_CTRL_FC BIT(7)
-#define PORT_PCS_CTRL_FORCE_FC BIT(6)
-#define PORT_PCS_CTRL_LINK_UP BIT(5)
-#define PORT_PCS_CTRL_FORCE_LINK BIT(4)
-#define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
-#define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
-#define PORT_PCS_CTRL_SPEED_MASK (0x03)
-#define PORT_PCS_CTRL_SPEED_10 (0x00)
-#define PORT_PCS_CTRL_SPEED_100 (0x01)
-#define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */
-#define PORT_PCS_CTRL_SPEED_1000 (0x02)
-#define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */
-#define PORT_PCS_CTRL_SPEED_UNFORCED (0x03)
-#define PORT_PAUSE_CTRL 0x02
-#define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15))
-#define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15))
-#define PORT_SWITCH_ID 0x03
-#define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
-#define PORT_SWITCH_ID_PROD_NUM_6095 0x095
-#define PORT_SWITCH_ID_PROD_NUM_6097 0x099
-#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
-#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
-#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
-#define PORT_SWITCH_ID_PROD_NUM_6141 0x340
-#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
-#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
-#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
-#define PORT_SWITCH_ID_PROD_NUM_6172 0x172
-#define PORT_SWITCH_ID_PROD_NUM_6175 0x175
-#define PORT_SWITCH_ID_PROD_NUM_6176 0x176
-#define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
-#define PORT_SWITCH_ID_PROD_NUM_6190 0x190
-#define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
-#define PORT_SWITCH_ID_PROD_NUM_6191 0x191
-#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
-#define PORT_SWITCH_ID_PROD_NUM_6290 0x290
-#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
-#define PORT_SWITCH_ID_PROD_NUM_6341 0x341
-#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
-#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
-#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
-#define PORT_SWITCH_ID_PROD_NUM_6390 0x390
-#define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
-#define PORT_CONTROL 0x04
-#define PORT_CONTROL_USE_CORE_TAG BIT(15)
-#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
-#define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
-#define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
-#define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
-#define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
-#define PORT_CONTROL_EGRESS_MASK (0x3 << 12)
-#define PORT_CONTROL_HEADER BIT(11)
-#define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
-#define PORT_CONTROL_DOUBLE_TAG BIT(9)
-#define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
-#define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
-#define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
-#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
-#define PORT_CONTROL_FRAME_MASK (0x3 << 8)
-#define PORT_CONTROL_DSA_TAG BIT(8)
-#define PORT_CONTROL_VLAN_TUNNEL BIT(7)
-#define PORT_CONTROL_TAG_IF_BOTH BIT(6)
-#define PORT_CONTROL_USE_IP BIT(5)
-#define PORT_CONTROL_USE_TAG BIT(4)
-#define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
-#define PORT_CONTROL_EGRESS_FLOODS_MASK (0x3 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA (0x0 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA (0x1 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA (0x2 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA (0x3 << 2)
-#define PORT_CONTROL_STATE_MASK 0x03
-#define PORT_CONTROL_STATE_DISABLED 0x00
-#define PORT_CONTROL_STATE_BLOCKING 0x01
-#define PORT_CONTROL_STATE_LEARNING 0x02
-#define PORT_CONTROL_STATE_FORWARDING 0x03
-#define PORT_CONTROL_1 0x05
-#define PORT_CONTROL_1_MESSAGE_PORT BIT(15)
-#define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
-#define PORT_BASE_VLAN 0x06
-#define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
-#define PORT_DEFAULT_VLAN 0x07
-#define PORT_DEFAULT_VLAN_MASK 0xfff
-#define PORT_CONTROL_2 0x08
-#define PORT_CONTROL_2_IGNORE_FCS BIT(15)
-#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
-#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
-#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
-#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
-#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
-#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
-#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
-#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
-#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
-#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
-#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
-#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
-#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
-#define PORT_CONTROL_2_MAP_DA BIT(7)
-#define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
-#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
-#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
-#define PORT_CONTROL_2_UPSTREAM_MASK 0x0f
-#define PORT_RATE_CONTROL 0x09
-#define PORT_RATE_CONTROL_2 0x0a
-#define PORT_ASSOC_VECTOR 0x0b
-#define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
-#define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
-#define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
-#define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
-#define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
-#define PORT_ATU_CONTROL 0x0c
-#define PORT_PRI_OVERRIDE 0x0d
-#define PORT_ETH_TYPE 0x0f
-#define PORT_ETH_TYPE_DEFAULT 0x9100
-#define PORT_IN_DISCARD_LO 0x10
-#define PORT_IN_DISCARD_HI 0x11
-#define PORT_IN_FILTERED 0x12
-#define PORT_OUT_FILTERED 0x13
-#define PORT_TAG_REGMAP_0123 0x18
-#define PORT_TAG_REGMAP_4567 0x19
-#define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */
-#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15)
-#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9
-
-#define GLOBAL_STATUS 0x00
-#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
-#define GLOBAL_STATUS_PPU_STATE_MASK (0x3 << 14) /* 6165 6185 */
-#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST (0x0 << 14)
-#define GLOBAL_STATUS_PPU_STATE_INITIALIZING (0x1 << 14)
-#define GLOBAL_STATUS_PPU_STATE_DISABLED (0x2 << 14)
-#define GLOBAL_STATUS_PPU_STATE_POLLING (0x3 << 14)
-#define GLOBAL_STATUS_INIT_READY BIT(11)
-#define GLOBAL_STATUS_IRQ_AVB 8
-#define GLOBAL_STATUS_IRQ_DEVICE 7
-#define GLOBAL_STATUS_IRQ_STATS 6
-#define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
-#define GLOBAL_STATUS_IRQ_VTU_DONE 4
-#define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
-#define GLOBAL_STATUS_IRQ_ATU_DONE 2
-#define GLOBAL_STATUS_IRQ_TCAM_DONE 1
-#define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
-#define GLOBAL_MAC_01 0x01
-#define GLOBAL_MAC_23 0x02
-#define GLOBAL_MAC_45 0x03
-#define GLOBAL_ATU_FID 0x01
-#define GLOBAL_VTU_FID 0x02
-#define GLOBAL_VTU_FID_MASK 0xfff
-#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
-#define GLOBAL_VTU_SID_MASK 0x3f
-#define GLOBAL_CONTROL 0x04
-#define GLOBAL_CONTROL_SW_RESET BIT(15)
-#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
-#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
-#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
-#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
-#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
-#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
-#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
-#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
-#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
-#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
-#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
-#define GLOBAL_CONTROL_TCAM_EN BIT(1)
-#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
-#define GLOBAL_VTU_OP 0x05
-#define GLOBAL_VTU_OP_BUSY BIT(15)
-#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_VID 0x06
-#define GLOBAL_VTU_VID_MASK 0xfff
-#define GLOBAL_VTU_VID_PAGE BIT(13)
-#define GLOBAL_VTU_VID_VALID BIT(12)
-#define GLOBAL_VTU_DATA_0_3 0x07
-#define GLOBAL_VTU_DATA_4_7 0x08
-#define GLOBAL_VTU_DATA_8_11 0x09
-#define GLOBAL_VTU_STU_DATA_MASK 0x03
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
-#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
-#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
-#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
-#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
-#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
-#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
-#define GLOBAL_ATU_CONTROL 0x0a
-#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
-#define GLOBAL_ATU_OP 0x0b
-#define GLOBAL_ATU_OP_BUSY BIT(15)
-#define GLOBAL_ATU_OP_NOP (0 << 12)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_DATA 0x0c
-#define GLOBAL_ATU_DATA_TRUNK BIT(15)
-#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
-#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
-#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
-#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
-#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
-#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
-#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
-#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
-#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
-#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
-#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
-#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
-#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
-#define GLOBAL_ATU_MAC_01 0x0d
-#define GLOBAL_ATU_MAC_23 0x0e
-#define GLOBAL_ATU_MAC_45 0x0f
-#define GLOBAL_IP_PRI_0 0x10
-#define GLOBAL_IP_PRI_1 0x11
-#define GLOBAL_IP_PRI_2 0x12
-#define GLOBAL_IP_PRI_3 0x13
-#define GLOBAL_IP_PRI_4 0x14
-#define GLOBAL_IP_PRI_5 0x15
-#define GLOBAL_IP_PRI_6 0x16
-#define GLOBAL_IP_PRI_7 0x17
-#define GLOBAL_IEEE_PRI 0x18
-#define GLOBAL_CORE_TAG_TYPE 0x19
-#define GLOBAL_MONITOR_CONTROL 0x1a
-#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
-#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12)
-#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
-#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8)
-#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
-#define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4)
-#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
-#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
-#define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8)
-#define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8)
-#define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8)
-#define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8)
-#define GLOBAL_CONTROL_2 0x1c
-#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
-#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
-#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
-#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
-#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
-#define GLOBAL_STATS_OP 0x1d
-#define GLOBAL_STATS_OP_BUSY BIT(15)
-#define GLOBAL_STATS_OP_NOP (0 << 12)
-#define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9)
-#define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10)
-#define GLOBAL_STATS_COUNTER_32 0x1e
-#define GLOBAL_STATS_COUNTER_01 0x1f
-
-#define GLOBAL2_INT_SOURCE 0x00
-#define GLOBAL2_INT_SOURCE_WATCHDOG 15
-#define GLOBAL2_INT_MASK 0x01
-#define GLOBAL2_MGMT_EN_2X 0x02
-#define GLOBAL2_MGMT_EN_0X 0x03
-#define GLOBAL2_FLOW_CONTROL 0x04
-#define GLOBAL2_SWITCH_MGMT 0x05
-#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
-#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
-#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
-#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
-#define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
-#define GLOBAL2_DEVICE_MAPPING 0x06
-#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
-#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
-#define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
-#define GLOBAL2_TRUNK_MASK 0x07
-#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
-#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
-#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
-#define GLOBAL2_TRUNK_MAPPING 0x08
-#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
-#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
-#define GLOBAL2_IRL_CMD 0x09
-#define GLOBAL2_IRL_CMD_BUSY BIT(15)
-#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_DATA 0x0a
-#define GLOBAL2_PVT_ADDR 0x0b
-#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
-#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_DATA 0x0c
-#define GLOBAL2_SWITCH_MAC 0x0d
-#define GLOBAL2_ATU_STATS 0x0e
-#define GLOBAL2_PRIO_OVERRIDE 0x0f
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
-#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
-#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
-#define GLOBAL2_EEPROM_CMD 0x14
-#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
-#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
-#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
-#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
-#define GLOBAL2_EEPROM_DATA 0x15
-#define GLOBAL2_EEPROM_ADDR 0x15 /* 6390, 6341 */
-#define GLOBAL2_PTP_AVB_OP 0x16
-#define GLOBAL2_PTP_AVB_DATA 0x17
-#define GLOBAL2_SMI_PHY_CMD 0x18
-#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
-#define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
-#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
- GLOBAL2_SMI_PHY_CMD_MODE_22 | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
- GLOBAL2_SMI_PHY_CMD_MODE_22 | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR ((0x0 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA ((0x1 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA ((0x3 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-
-#define GLOBAL2_SMI_PHY_DATA 0x19
-#define GLOBAL2_SCRATCH_MISC 0x1a
-#define GLOBAL2_SCRATCH_BUSY BIT(15)
-#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
-#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
-#define GLOBAL2_WDOG_CONTROL 0x1b
-#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7)
-#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6)
-#define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3)
-#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2)
-#define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1)
-#define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0)
-#define GLOBAL2_WDOG_UPDATE BIT(15)
-#define GLOBAL2_WDOG_INT_SOURCE (0x00 << 8)
-#define GLOBAL2_WDOG_INT_STATUS (0x10 << 8)
-#define GLOBAL2_WDOG_INT_ENABLE (0x11 << 8)
-#define GLOBAL2_WDOG_EVENT (0x12 << 8)
-#define GLOBAL2_WDOG_HISTORY (0x13 << 8)
-#define GLOBAL2_WDOG_DATA_MASK 0xff
-#define GLOBAL2_WDOG_CUT_THROUGH BIT(3)
-#define GLOBAL2_WDOG_QUEUE_CONTROLLER BIT(2)
-#define GLOBAL2_WDOG_EGRESS BIT(1)
-#define GLOBAL2_WDOG_FORCE_IRQ BIT(0)
-#define GLOBAL2_QOS_WEIGHT 0x1c
-#define GLOBAL2_MISC 0x1d
-#define GLOBAL2_MISC_5_BIT_PORT BIT(14)
-
-#define MV88E6XXX_N_FID 4096
-
-/* PVT limits for 4-bit port and 5-bit switch */
-#define MV88E6XXX_MAX_PVT_SWITCHES 32
-#define MV88E6XXX_MAX_PVT_PORTS 16
-
-enum mv88e6xxx_frame_mode {
- MV88E6XXX_FRAME_MODE_NORMAL,
- MV88E6XXX_FRAME_MODE_DSA,
- MV88E6XXX_FRAME_MODE_PROVIDER,
- MV88E6XXX_FRAME_MODE_ETHERTYPE,
-};
-
-/* List of supported models */
-enum mv88e6xxx_model {
- MV88E6085,
- MV88E6095,
- MV88E6097,
- MV88E6123,
- MV88E6131,
- MV88E6141,
- MV88E6161,
- MV88E6165,
- MV88E6171,
- MV88E6172,
- MV88E6175,
- MV88E6176,
- MV88E6185,
- MV88E6190,
- MV88E6190X,
- MV88E6191,
- MV88E6240,
- MV88E6290,
- MV88E6320,
- MV88E6321,
- MV88E6341,
- MV88E6350,
- MV88E6351,
- MV88E6352,
- MV88E6390,
- MV88E6390X,
-};
-
-enum mv88e6xxx_family {
- MV88E6XXX_FAMILY_NONE,
- MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
- MV88E6XXX_FAMILY_6095, /* 6092 6095 */
- MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
- MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
- MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
- MV88E6XXX_FAMILY_6320, /* 6320 6321 */
- MV88E6XXX_FAMILY_6341, /* 6141 6341 */
- MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
- MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
- MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
-};
-
-enum mv88e6xxx_cap {
- /* Energy Efficient Ethernet.
- */
- MV88E6XXX_CAP_EEE,
-
- /* Multi-chip Addressing Mode.
- * Some chips respond to only 2 registers of its own SMI device address
- * when it is non-zero, and use indirect access to internal registers.
- */
- MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
- MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
-
- /* PHY Registers.
- */
- MV88E6XXX_CAP_PHY_PAGE, /* (0x16) Page Register */
-
- /* Fiber/SERDES Registers (SMI address F).
- */
- MV88E6XXX_CAP_SERDES,
-
- /* Switch Global (1) Registers.
- */
- MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
- MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
-
- /* Switch Global 2 Registers.
- * The device contains a second set of global 16-bit registers.
- */
- MV88E6XXX_CAP_GLOBAL2,
- MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
- MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
- MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
- MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
- MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
- MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
-
- /* Per VLAN Spanning Tree Unit (STU).
- * The Port State database, if present, is accessed through VTU
- * operations and dedicated SID registers. See GLOBAL_VTU_SID.
- */
- MV88E6XXX_CAP_STU,
-
- /* VLAN Table Unit.
- * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
- */
- MV88E6XXX_CAP_VTU,
-};
-
-/* Bitmask of capabilities */
-#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
-
-#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
-#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
-
-#define MV88E6XXX_FLAG_PHY_PAGE BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)
-
-#define MV88E6XXX_FLAG_SERDES BIT_ULL(MV88E6XXX_CAP_SERDES)
-
-#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
-
-#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
-#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
-#define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
-#define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
-#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
-
-/* Ingress Rate Limit unit */
-#define MV88E6XXX_FLAGS_IRL \
- (MV88E6XXX_FLAG_G2_IRL_CMD | \
- MV88E6XXX_FLAG_G2_IRL_DATA)
-
-/* Multi-chip Addressing Mode */
-#define MV88E6XXX_FLAGS_MULTI_CHIP \
- (MV88E6XXX_FLAG_SMI_CMD | \
- MV88E6XXX_FLAG_SMI_DATA)
-
-/* Fiber/SERDES Registers at SMI address F, page 1 */
-#define MV88E6XXX_FLAGS_SERDES \
- (MV88E6XXX_FLAG_PHY_PAGE | \
- MV88E6XXX_FLAG_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6095 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6097 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6165 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6185 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6320 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6341 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP | \
- MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6351 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6352 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP | \
- MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6390 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-struct mv88e6xxx_ops;
-
-struct mv88e6xxx_info {
- enum mv88e6xxx_family family;
- u16 prod_num;
- const char *name;
- unsigned int num_databases;
- unsigned int num_ports;
- unsigned int max_vid;
- unsigned int port_base_addr;
- unsigned int global1_addr;
- unsigned int age_time_coeff;
- unsigned int g1_irqs;
- bool pvt;
- enum dsa_tag_protocol tag_protocol;
- unsigned long long flags;
-
- /* Mask for FromPort and ToPort value of PortVec used in ATU Move
- * operation. 0 means that the ATU Move operation is not supported.
- */
- u8 atu_move_port_mask;
- const struct mv88e6xxx_ops *ops;
-};
-
-struct mv88e6xxx_atu_entry {
- u8 state;
- bool trunk;
- u16 portvec;
- u8 mac[ETH_ALEN];
-};
-
-struct mv88e6xxx_vtu_entry {
- u16 vid;
- u16 fid;
- u8 sid;
- bool valid;
- u8 member[DSA_MAX_PORTS];
- u8 state[DSA_MAX_PORTS];
-};
-
-struct mv88e6xxx_bus_ops;
-struct mv88e6xxx_irq_ops;
-
-struct mv88e6xxx_irq {
- u16 masked;
- struct irq_chip chip;
- struct irq_domain *domain;
- unsigned int nirqs;
-};
-
-struct mv88e6xxx_chip {
- const struct mv88e6xxx_info *info;
-
- /* The dsa_switch this private structure is related to */
- struct dsa_switch *ds;
-
- /* The device this structure is associated to */
- struct device *dev;
-
- /* This mutex protects the access to the switch registers */
- struct mutex reg_lock;
-
- /* The MII bus and the address on the bus that is used to
- * communication with the switch
- */
- const struct mv88e6xxx_bus_ops *smi_ops;
- struct mii_bus *bus;
- int sw_addr;
-
- /* Handles automatic disabling and re-enabling of the PHY
- * polling unit.
- */
- const struct mv88e6xxx_bus_ops *phy_ops;
- struct mutex ppu_mutex;
- int ppu_disabled;
- struct work_struct ppu_work;
- struct timer_list ppu_timer;
-
- /* This mutex serialises access to the statistics unit.
- * Hold this mutex over snapshot + dump sequences.
- */
- struct mutex stats_mutex;
-
- /* A switch may have a GPIO line tied to its reset pin. Parse
- * this from the device tree, and use it before performing
- * switch soft reset.
- */
- struct gpio_desc *reset;
-
- /* set to size of eeprom if supported by the switch */
- int eeprom_len;
-
- /* List of mdio busses */
- struct list_head mdios;
-
- /* There can be two interrupt controllers, which are chained
- * off a GPIO as interrupt source
- */
- struct mv88e6xxx_irq g1_irq;
- struct mv88e6xxx_irq g2_irq;
- int irq;
- int device_irq;
- int watchdog_irq;
-};
-
-struct mv88e6xxx_bus_ops {
- int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
- int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-};
-
-struct mv88e6xxx_mdio_bus {
- struct mii_bus *bus;
- struct mv88e6xxx_chip *chip;
- struct list_head list;
- bool external;
-};
-
-struct mv88e6xxx_ops {
- int (*get_eeprom)(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data);
- int (*set_eeprom)(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data);
-
- int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
-
- int (*phy_read)(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val);
- int (*phy_write)(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val);
-
- /* PHY Polling Unit (PPU) operations */
- int (*ppu_enable)(struct mv88e6xxx_chip *chip);
- int (*ppu_disable)(struct mv88e6xxx_chip *chip);
-
- /* Switch Software Reset */
- int (*reset)(struct mv88e6xxx_chip *chip);
-
- /* RGMII Receive/Transmit Timing Control
- * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
- */
- int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode);
-
-#define LINK_FORCED_DOWN 0
-#define LINK_FORCED_UP 1
-#define LINK_UNFORCED -2
-
- /* Port's MAC link state
- * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
- * or LINK_UNFORCED for normal link detection.
- */
- int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
-
-#define DUPLEX_UNFORCED -2
-
- /* Port's MAC duplex mode
- *
- * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
- * or DUPLEX_UNFORCED for normal duplex detection.
- */
- int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
-
-#define SPEED_MAX INT_MAX
-#define SPEED_UNFORCED -2
-
- /* Port's MAC speed (in Mbps)
- *
- * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
- * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
- */
- int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
-
- int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
-
- int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
- enum mv88e6xxx_frame_mode mode);
- int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast);
- int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
- u16 etype);
- int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
-
- int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
- int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
- int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
- int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
-
- /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
- * Some chips allow this to be configured on specific ports.
- */
- int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode);
-
- /* Some devices have a per port register indicating what is
- * the upstream port this port should forward to.
- */
- int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
- int upstream_port);
-
- /* Snapshot the statistics for a port. The statistics can then
- * be read back a leisure but still with a consistent view.
- */
- int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
-
- /* Set the histogram mode for statistics, when the control registers
- * are separated out of the STATS_OP register.
- */
- int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
-
- /* Return the number of strings describing statistics */
- int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
- void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
- void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
- uint64_t *data);
- int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
- int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
- const struct mv88e6xxx_irq_ops *watchdog_ops;
-
- /* Can be either in g1 or g2, so don't use a prefix */
- int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
-
- /* VLAN Translation Unit operations */
- int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
- int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
-};
-
-struct mv88e6xxx_irq_ops {
- /* Action to be performed when the interrupt happens */
- int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
- /* Setup the hardware to generate the interrupt */
- int (*irq_setup)(struct mv88e6xxx_chip *chip);
- /* Reset the hardware to stop generating the interrupt */
- void (*irq_free)(struct mv88e6xxx_chip *chip);
-};
-
-#define STATS_TYPE_PORT BIT(0)
-#define STATS_TYPE_BANK0 BIT(1)
-#define STATS_TYPE_BANK1 BIT(2)
-
-struct mv88e6xxx_hw_stat {
- char string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int reg;
- int type;
-};
-
-static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
- unsigned long flags)
-{
- return (chip->info->flags & flags) == flags;
-}
-
-static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
-{
- return chip->info->pvt;
-}
-
-static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
-{
- return chip->info->num_databases;
-}
-
-static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
-{
- return chip->info->num_ports;
-}
-
-static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
-{
- return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
-}
-
-int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
-int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 update);
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
-
-#endif
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
new file mode 100644
index 000000000000..0db624f0993c
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -0,0 +1,248 @@
+/*
+ * Marvell 88e6xxx Ethernet switch PHY and PPU support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <net/dsa.h>
+
+#include "chip.h"
+#include "phy.h"
+
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy, int reg, u16 *val)
+{
+ int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
+
+ if (!chip->info->ops->phy_read)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->phy_read(chip, bus, addr, reg, val);
+}
+
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy, int reg, u16 val)
+{
+ int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
+
+ if (!chip->info->ops->phy_write)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->phy_write(chip, bus, addr, reg, val);
+}
+
+static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
+{
+ return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
+}
+
+static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
+{
+ int err;
+
+ /* Restore PHY page Copper 0x0 for access via the registered
+ * MDIO bus
+ */
+ err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER);
+ if (unlikely(err)) {
+ dev_err(chip->dev,
+ "failed to restore PHY %d page Copper (%d)\n",
+ phy, err);
+ }
+}
+
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 *val)
+{
+ int err;
+
+ /* There is no paging for registers 22 */
+ if (reg == PHY_PAGE)
+ return -EINVAL;
+
+ err = mv88e6xxx_phy_page_get(chip, phy, page);
+ if (!err) {
+ err = mv88e6xxx_phy_read(chip, phy, reg, val);
+ mv88e6xxx_phy_page_put(chip, phy);
+ }
+
+ return err;
+}
+
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 val)
+{
+ int err;
+
+ /* There is no paging for registers 22 */
+ if (reg == PHY_PAGE)
+ return -EINVAL;
+
+ err = mv88e6xxx_phy_page_get(chip, phy, page);
+ if (!err) {
+ err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
+ mv88e6xxx_phy_page_put(chip, phy);
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_phy_ppu_disable(struct mv88e6xxx_chip *chip)
+{
+ if (!chip->info->ops->ppu_disable)
+ return 0;
+
+ return chip->info->ops->ppu_disable(chip);
+}
+
+static int mv88e6xxx_phy_ppu_enable(struct mv88e6xxx_chip *chip)
+{
+ if (!chip->info->ops->ppu_enable)
+ return 0;
+
+ return chip->info->ops->ppu_enable(chip);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
+{
+ struct mv88e6xxx_chip *chip;
+
+ chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mutex_trylock(&chip->ppu_mutex)) {
+ if (mv88e6xxx_phy_ppu_enable(chip) == 0)
+ chip->ppu_disabled = 0;
+ mutex_unlock(&chip->ppu_mutex);
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_timer(unsigned long _ps)
+{
+ struct mv88e6xxx_chip *chip = (void *)_ps;
+
+ schedule_work(&chip->ppu_work);
+}
+
+static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ mutex_lock(&chip->ppu_mutex);
+
+ /* If the PHY polling unit is enabled, disable it so that
+ * we can access the PHY registers. If it was already
+ * disabled, cancel the timer that is going to re-enable
+ * it.
+ */
+ if (!chip->ppu_disabled) {
+ ret = mv88e6xxx_phy_ppu_disable(chip);
+ if (ret < 0) {
+ mutex_unlock(&chip->ppu_mutex);
+ return ret;
+ }
+ chip->ppu_disabled = 1;
+ } else {
+ del_timer(&chip->ppu_timer);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static void mv88e6xxx_phy_ppu_access_put(struct mv88e6xxx_chip *chip)
+{
+ /* Schedule a timer to re-enable the PHY polling unit. */
+ mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+ mutex_unlock(&chip->ppu_mutex);
+}
+
+static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
+{
+ mutex_init(&chip->ppu_mutex);
+ INIT_WORK(&chip->ppu_work, mv88e6xxx_phy_ppu_reenable_work);
+ setup_timer(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer,
+ (unsigned long)chip);
+}
+
+static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
+{
+ del_timer_sync(&chip->ppu_timer);
+}
+
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ int err;
+
+ err = mv88e6xxx_phy_ppu_access_get(chip);
+ if (!err) {
+ err = mv88e6xxx_read(chip, addr, reg, val);
+ mv88e6xxx_phy_ppu_access_put(chip);
+ }
+
+ return err;
+}
+
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ int err;
+
+ err = mv88e6xxx_phy_ppu_access_get(chip);
+ if (!err) {
+ err = mv88e6xxx_write(chip, addr, reg, val);
+ mv88e6xxx_phy_ppu_access_put(chip);
+ }
+
+ return err;
+}
+
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+ mv88e6xxx_phy_ppu_state_init(chip);
+}
+
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+ mv88e6xxx_phy_ppu_state_destroy(chip);
+}
+
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_phy_ppu_enable(chip);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/phy.h b/drivers/net/dsa/mv88e6xxx/phy.h
new file mode 100644
index 000000000000..4131a4e8206a
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.h
@@ -0,0 +1,43 @@
+/*
+ * Marvell 88E6xxx PHY access
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_PHY_H
+#define _MV88E6XXX_PHY_H
+
+#define PHY_PAGE 0x16
+#define PHY_PAGE_COPPER 0x00
+
+/* PHY Registers accesses implementations */
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val);
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+/* Generic PHY operations */
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
+ int reg, u16 *val);
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
+ int reg, u16 val);
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 *val);
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 val);
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
+
+#endif /*_MV88E6XXX_PHY_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 548a956637ee..3719ece60c61 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -13,7 +13,8 @@
*/
#include <linux/phy.h>
-#include "mv88e6xxx.h"
+
+#include "chip.h"
#include "port.h"
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
@@ -450,7 +451,7 @@ int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- reg &= ~PORT_CONTROL_FRAME_MODE_DSA;
+ reg &= ~PORT_CONTROL_FRAME_MASK;
switch (mode) {
case MV88E6XXX_FRAME_MODE_NORMAL:
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 86f40887b6d2..4f5e1ccfadc6 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -15,7 +15,167 @@
#ifndef _MV88E6XXX_PORT_H
#define _MV88E6XXX_PORT_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define PORT_STATUS 0x00
+#define PORT_STATUS_PAUSE_EN BIT(15)
+#define PORT_STATUS_MY_PAUSE BIT(14)
+#define PORT_STATUS_HD_FLOW BIT(13)
+#define PORT_STATUS_PHY_DETECT BIT(12)
+#define PORT_STATUS_LINK BIT(11)
+#define PORT_STATUS_DUPLEX BIT(10)
+#define PORT_STATUS_SPEED_MASK 0x0300
+#define PORT_STATUS_SPEED_10 0x0000
+#define PORT_STATUS_SPEED_100 0x0100
+#define PORT_STATUS_SPEED_1000 0x0200
+#define PORT_STATUS_EEE BIT(6) /* 6352 */
+#define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
+#define PORT_STATUS_MGMII BIT(6) /* 6185 */
+#define PORT_STATUS_TX_PAUSED BIT(5)
+#define PORT_STATUS_FLOW_CTRL BIT(4)
+#define PORT_STATUS_CMODE_MASK 0x0f
+#define PORT_STATUS_CMODE_100BASE_X 0x8
+#define PORT_STATUS_CMODE_1000BASE_X 0x9
+#define PORT_STATUS_CMODE_SGMII 0xa
+#define PORT_STATUS_CMODE_2500BASEX 0xb
+#define PORT_STATUS_CMODE_XAUI 0xc
+#define PORT_STATUS_CMODE_RXAUI 0xd
+#define PORT_PCS_CTRL 0x01
+#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
+#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
+#define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */
+#define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */
+#define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */
+#define PORT_PCS_CTRL_FC BIT(7)
+#define PORT_PCS_CTRL_FORCE_FC BIT(6)
+#define PORT_PCS_CTRL_LINK_UP BIT(5)
+#define PORT_PCS_CTRL_FORCE_LINK BIT(4)
+#define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
+#define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
+#define PORT_PCS_CTRL_SPEED_MASK (0x03)
+#define PORT_PCS_CTRL_SPEED_10 (0x00)
+#define PORT_PCS_CTRL_SPEED_100 (0x01)
+#define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */
+#define PORT_PCS_CTRL_SPEED_1000 (0x02)
+#define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */
+#define PORT_PCS_CTRL_SPEED_UNFORCED (0x03)
+#define PORT_PAUSE_CTRL 0x02
+#define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15))
+#define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15))
+#define PORT_SWITCH_ID 0x03
+#define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
+#define PORT_SWITCH_ID_PROD_NUM_6095 0x095
+#define PORT_SWITCH_ID_PROD_NUM_6097 0x099
+#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
+#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
+#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
+#define PORT_SWITCH_ID_PROD_NUM_6141 0x340
+#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
+#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
+#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
+#define PORT_SWITCH_ID_PROD_NUM_6172 0x172
+#define PORT_SWITCH_ID_PROD_NUM_6175 0x175
+#define PORT_SWITCH_ID_PROD_NUM_6176 0x176
+#define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
+#define PORT_SWITCH_ID_PROD_NUM_6190 0x190
+#define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
+#define PORT_SWITCH_ID_PROD_NUM_6191 0x191
+#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
+#define PORT_SWITCH_ID_PROD_NUM_6290 0x290
+#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
+#define PORT_SWITCH_ID_PROD_NUM_6341 0x341
+#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
+#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
+#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
+#define PORT_SWITCH_ID_PROD_NUM_6390 0x390
+#define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
+#define PORT_CONTROL 0x04
+#define PORT_CONTROL_USE_CORE_TAG BIT(15)
+#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
+#define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
+#define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
+#define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
+#define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
+#define PORT_CONTROL_EGRESS_MASK (0x3 << 12)
+#define PORT_CONTROL_HEADER BIT(11)
+#define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
+#define PORT_CONTROL_DOUBLE_TAG BIT(9)
+#define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
+#define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
+#define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
+#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
+#define PORT_CONTROL_FRAME_MASK (0x3 << 8)
+#define PORT_CONTROL_DSA_TAG BIT(8)
+#define PORT_CONTROL_VLAN_TUNNEL BIT(7)
+#define PORT_CONTROL_TAG_IF_BOTH BIT(6)
+#define PORT_CONTROL_USE_IP BIT(5)
+#define PORT_CONTROL_USE_TAG BIT(4)
+#define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
+#define PORT_CONTROL_EGRESS_FLOODS_MASK (0x3 << 2)
+#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA (0x0 << 2)
+#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA (0x1 << 2)
+#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA (0x2 << 2)
+#define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA (0x3 << 2)
+#define PORT_CONTROL_STATE_MASK 0x03
+#define PORT_CONTROL_STATE_DISABLED 0x00
+#define PORT_CONTROL_STATE_BLOCKING 0x01
+#define PORT_CONTROL_STATE_LEARNING 0x02
+#define PORT_CONTROL_STATE_FORWARDING 0x03
+#define PORT_CONTROL_1 0x05
+#define PORT_CONTROL_1_MESSAGE_PORT BIT(15)
+#define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
+#define PORT_BASE_VLAN 0x06
+#define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
+#define PORT_DEFAULT_VLAN 0x07
+#define PORT_DEFAULT_VLAN_MASK 0xfff
+#define PORT_CONTROL_2 0x08
+#define PORT_CONTROL_2_IGNORE_FCS BIT(15)
+#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
+#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
+#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
+#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
+#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
+#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
+#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
+#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
+#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
+#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
+#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
+#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
+#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
+#define PORT_CONTROL_2_MAP_DA BIT(7)
+#define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
+#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
+#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
+#define PORT_CONTROL_2_UPSTREAM_MASK 0x0f
+#define PORT_RATE_CONTROL 0x09
+#define PORT_RATE_CONTROL_2 0x0a
+#define PORT_ASSOC_VECTOR 0x0b
+#define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
+#define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
+#define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
+#define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
+#define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
+#define PORT_ATU_CONTROL 0x0c
+#define PORT_PRI_OVERRIDE 0x0d
+#define PORT_ETH_TYPE 0x0f
+#define PORT_ETH_TYPE_DEFAULT 0x9100
+#define PORT_IN_DISCARD_LO 0x10
+#define PORT_IN_DISCARD_HI 0x11
+#define PORT_IN_FILTERED 0x12
+#define PORT_OUT_FILTERED 0x13
+#define PORT_TAG_REGMAP_0123 0x18
+#define PORT_TAG_REGMAP_4567 0x19
+#define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */
+#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15)
+#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12)
+#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
new file mode 100644
index 000000000000..78f5b1eb44ea
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -0,0 +1,229 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mii.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "phy.h"
+#include "port.h"
+#include "serdes.h"
+
+static int mv88e6352_serdes_read(struct mv88e6xxx_chip *chip, int reg,
+ u16 *val)
+{
+ return mv88e6xxx_phy_page_read(chip, MV88E6352_ADDR_SERDES,
+ MV88E6352_SERDES_PAGE_FIBER,
+ reg, val);
+}
+
+static int mv88e6352_serdes_write(struct mv88e6xxx_chip *chip, int reg,
+ u16 val)
+{
+ return mv88e6xxx_phy_page_write(chip, MV88E6352_ADDR_SERDES,
+ MV88E6352_SERDES_PAGE_FIBER,
+ reg, val);
+}
+
+static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
+{
+ u16 val, new_val;
+ int err;
+
+ err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~BMCR_PDOWN;
+ else
+ new_val = val | BMCR_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6352_serdes_write(chip, MII_BMCR, new_val);
+
+ return err;
+}
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+ int err;
+ u8 cmode;
+
+ err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+ if (err)
+ return err;
+
+ if ((cmode == PORT_STATUS_CMODE_100BASE_X) ||
+ (cmode == PORT_STATUS_CMODE_1000BASE_X) ||
+ (cmode == PORT_STATUS_CMODE_SGMII)) {
+ err = mv88e6352_serdes_power_set(chip, on);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_10g(struct mv88e6xxx_chip *chip, int addr, bool on)
+{
+ u16 val, new_val;
+ int reg_c45;
+ int err;
+
+ reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+ MV88E6390_PCS_CONTROL_1;
+ err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~(MV88E6390_PCS_CONTROL_1_RESET |
+ MV88E6390_PCS_CONTROL_1_LOOPBACK |
+ MV88E6390_PCS_CONTROL_1_PDOWN);
+ else
+ new_val = val | MV88E6390_PCS_CONTROL_1_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+ return err;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_sgmii(struct mv88e6xxx_chip *chip, int addr,
+ bool on)
+{
+ u16 val, new_val;
+ int reg_c45;
+ int err;
+
+ reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+ MV88E6390_SGMII_CONTROL;
+ err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
+ MV88E6390_SGMII_CONTROL_LOOPBACK |
+ MV88E6390_SGMII_CONTROL_PDOWN);
+ else
+ new_val = val | MV88E6390_SGMII_CONTROL_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+ return err;
+}
+
+static int mv88e6390_serdes_lower(struct mv88e6xxx_chip *chip, u8 cmode,
+ int port_donor, int lane, bool rxaui, bool on)
+{
+ int err;
+ u8 cmode_donor;
+
+ err = mv88e6xxx_port_get_cmode(chip, port_donor, &cmode_donor);
+ if (err)
+ return err;
+
+ switch (cmode_donor) {
+ case PORT_STATUS_CMODE_RXAUI:
+ if (!rxaui)
+ break;
+ /* Fall through */
+ case PORT_STATUS_CMODE_1000BASE_X:
+ case PORT_STATUS_CMODE_SGMII:
+ case PORT_STATUS_CMODE_2500BASEX:
+ if (cmode == PORT_STATUS_CMODE_1000BASE_X ||
+ cmode == PORT_STATUS_CMODE_SGMII)
+ return mv88e6390_serdes_sgmii(chip, lane, on);
+ }
+ return 0;
+}
+
+static int mv88e6390_serdes_port9(struct mv88e6xxx_chip *chip, u8 cmode,
+ bool on)
+{
+ switch (cmode) {
+ case PORT_STATUS_CMODE_1000BASE_X:
+ case PORT_STATUS_CMODE_SGMII:
+ return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT9_LANE0, on);
+ case PORT_STATUS_CMODE_XAUI:
+ case PORT_STATUS_CMODE_RXAUI:
+ case PORT_STATUS_CMODE_2500BASEX:
+ return mv88e6390_serdes_10g(chip, MV88E6390_PORT9_LANE0, on);
+ }
+
+ return 0;
+}
+
+static int mv88e6390_serdes_port10(struct mv88e6xxx_chip *chip, u8 cmode,
+ bool on)
+{
+ switch (cmode) {
+ case PORT_STATUS_CMODE_SGMII:
+ return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT10_LANE0, on);
+ case PORT_STATUS_CMODE_XAUI:
+ case PORT_STATUS_CMODE_RXAUI:
+ case PORT_STATUS_CMODE_1000BASE_X:
+ case PORT_STATUS_CMODE_2500BASEX:
+ return mv88e6390_serdes_10g(chip, MV88E6390_PORT10_LANE0, on);
+ }
+
+ return 0;
+}
+
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+ u8 cmode;
+ int err;
+
+ err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+ if (err)
+ return cmode;
+
+ switch (port) {
+ case 2:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE1,
+ false, on);
+ case 3:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE2,
+ true, on);
+ case 4:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE3,
+ true, on);
+ case 5:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE1,
+ false, on);
+ case 6:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE2,
+ true, on);
+ case 7:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE3,
+ true, on);
+ case 9:
+ return mv88e6390_serdes_port9(chip, cmode, on);
+ case 10:
+ return mv88e6390_serdes_port10(chip, cmode, on);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
new file mode 100644
index 000000000000..5c1cd6d8e9a5
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -0,0 +1,48 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_SERDES_H
+#define _MV88E6XXX_SERDES_H
+
+#include "chip.h"
+
+#define MV88E6352_ADDR_SERDES 0x0f
+#define MV88E6352_SERDES_PAGE_FIBER 0x01
+
+#define MV88E6390_PORT9_LANE0 0x09
+#define MV88E6390_PORT9_LANE1 0x12
+#define MV88E6390_PORT9_LANE2 0x13
+#define MV88E6390_PORT9_LANE3 0x14
+#define MV88E6390_PORT10_LANE0 0x0a
+#define MV88E6390_PORT10_LANE1 0x15
+#define MV88E6390_PORT10_LANE2 0x16
+#define MV88E6390_PORT10_LANE3 0x17
+#define MV88E6390_SERDES_DEVICE (4 << 16)
+
+/* 10GBASE-R and 10GBASE-X4/X2 */
+#define MV88E6390_PCS_CONTROL_1 0x1000
+#define MV88E6390_PCS_CONTROL_1_RESET BIT(15)
+#define MV88E6390_PCS_CONTROL_1_LOOPBACK BIT(14)
+#define MV88E6390_PCS_CONTROL_1_SPEED BIT(13)
+#define MV88E6390_PCS_CONTROL_1_PDOWN BIT(11)
+
+/* 1000BASE-X and SGMII */
+#define MV88E6390_SGMII_CONTROL 0x2000
+#define MV88E6390_SGMII_CONTROL_RESET BIT(15)
+#define MV88E6390_SGMII_CONTROL_LOOPBACK BIT(14)
+#define MV88E6390_SGMII_CONTROL_PDOWN BIT(11)
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+
+#endif
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a4fd4ccf7b67..b3bee7eab45f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -18,7 +18,6 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
#include <linux/if_bridge.h>
@@ -507,7 +506,7 @@ qca8k_setup(struct dsa_switch *ds)
pr_warn("regmap initialization failed");
/* Initialize CPU port pad mode (xMII type, delays...) */
- phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn);
+ phy_mode = of_get_phy_mode(ds->dst->cpu_dp->dn);
if (phy_mode < 0) {
pr_err("Can't find phy-mode for master device\n");
return phy_mode;
@@ -873,7 +872,7 @@ qca8k_port_fdb_del(struct dsa_switch *ds, int port,
static int
qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
struct qca8k_fdb _fdb = { 0 };
@@ -959,7 +958,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds);
}
static void
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index db8592d412ab..f66c9710cb81 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -1039,7 +1039,7 @@ el3_link_ok(struct net_device *dev)
return tmp & (1<<11);
}
-static int
+static void
el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
{
u16 tmp;
@@ -1082,7 +1082,6 @@ el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
supported);
cmd->base.speed = SPEED_10;
EL3WINDOW(1);
- return 0;
}
static int
@@ -1151,12 +1150,11 @@ static int el3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct el3_private *lp = netdev_priv(dev);
- int ret;
spin_lock_irq(&lp->lock);
- ret = el3_netdev_get_ecmd(dev, cmd);
+ el3_netdev_get_ecmd(dev, cmd);
spin_unlock_irq(&lp->lock);
- return ret;
+ return 0;
}
static int el3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index e41245a54f8b..14cff6017756 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2912,7 +2912,9 @@ static int vortex_get_link_ksettings(struct net_device *dev,
{
struct vortex_private *vp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+
+ return 0;
}
static int vortex_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index b0a3b85fc6f8..05d9d3e2e92e 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -723,6 +723,12 @@ static int ax_init_dev(struct net_device *dev)
ax->plat->mac_addr)
memcpy(dev->dev_addr, ax->plat->mac_addr, ETH_ALEN);
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ eth_hw_addr_random(dev);
+ dev_info(&dev->dev, "Using random MAC address: %pM\n",
+ dev->dev_addr);
+ }
+
ax_reset_8390(dev);
ei_local->name = "AX88796";
@@ -748,13 +754,13 @@ static int ax_init_dev(struct net_device *dev)
ret = ax_mii_init(dev);
if (ret)
- goto out_irq;
+ goto err_out;
ax_NS8390_init(dev, 0);
ret = register_netdev(dev);
if (ret)
- goto out_irq;
+ goto err_out;
netdev_info(dev, "%dbit, irq %d, %lx, MAC: %pM\n",
ei_local->word16 ? 16 : 8, dev->irq, dev->base_addr,
@@ -762,9 +768,6 @@ static int ax_init_dev(struct net_device *dev)
return 0;
- out_irq:
- /* cleanup irq */
- free_irq(dev->irq, dev);
err_out:
return ret;
}
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 86369d7c9a0f..7f60d17819ce 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -731,12 +731,10 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long flags;
- int r = -EOPNOTSUPP;
spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
- r = 0;
} else if (lp->chip_version == PCNET32_79C970A) {
if (lp->autoneg) {
cmd->base.autoneg = AUTONEG_ENABLE;
@@ -753,10 +751,9 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported,
SUPPORTED_TP | SUPPORTED_AUI);
- r = 0;
}
spin_unlock_irqrestore(&lp->lock, flags);
- return r;
+ return 0;
}
static int pcnet32_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index b3bc87fe3764..0a98c369df20 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -324,7 +324,7 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata,
struct xgbe_ring *ring,
struct xgbe_ring_data *rdata)
{
- int order, ret;
+ int ret;
if (!ring->rx_hdr_pa.pages) {
ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, GFP_ATOMIC, 0);
@@ -333,9 +333,8 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata,
}
if (!ring->rx_buf_pa.pages) {
- order = max_t(int, PAGE_ALLOC_COSTLY_ORDER - 1, 0);
ret = xgbe_alloc_pages(pdata, &ring->rx_buf_pa, GFP_ATOMIC,
- order);
+ PAGE_ALLOC_COSTLY_ORDER);
if (ret)
return ret;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c772420fa41c..5a2ad9c5faab 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1268,6 +1268,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
case HWTSTAMP_FILTER_NONE:
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
@@ -1390,8 +1391,7 @@ static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
}
- if (!XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP))
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
}
static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 0fdec78c5399..559963b1aa32 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -127,7 +127,7 @@ static int xgene_get_link_ksettings(struct net_device *ndev,
struct phy_device *phydev = ndev->phydev;
u32 supported;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
if (phydev == NULL)
return -ENODEV;
@@ -177,7 +177,7 @@ static int xgene_set_link_ksettings(struct net_device *ndev,
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
if (!phydev)
return -ENODEV;
@@ -304,7 +304,7 @@ static int xgene_set_pauseparam(struct net_device *ndev,
struct phy_device *phydev = ndev->phydev;
u32 oldadv, newadv;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (!phydev)
return -EINVAL;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 6ac27c7522a7..e45b587c2994 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -272,7 +272,7 @@ void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data)
u32 done;
if (pdata->mdio_driver && ndev->phydev &&
- pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ phy_interface_mode_is_rgmii(pdata->phy_mode)) {
struct mii_bus *bus = ndev->phydev->mdio.bus;
return xgene_mdio_wr_mac(bus->priv, wr_addr, wr_data);
@@ -326,12 +326,13 @@ static void xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *pdata,
u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr)
{
void __iomem *addr, *rd, *cmd, *cmd_done;
+ struct net_device *ndev = pdata->ndev;
u32 done, rd_data;
u8 wait = 10;
- if (pdata->mdio_driver && pdata->ndev->phydev &&
- pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
- struct mii_bus *bus = pdata->ndev->phydev->mdio.bus;
+ if (pdata->mdio_driver && ndev->phydev &&
+ phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+ struct mii_bus *bus = ndev->phydev->mdio.bus;
return xgene_mdio_rd_mac(bus->priv, rd_addr);
}
@@ -349,8 +350,7 @@ u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr)
udelay(1);
if (!done)
- netdev_err(pdata->ndev, "mac read failed, addr: %04x\n",
- rd_addr);
+ netdev_err(ndev, "mac read failed, addr: %04x\n", rd_addr);
rd_data = ioread32(rd);
iowrite32(0, cmd);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 21cd4ef3e5eb..d3906f6b01bd 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1634,7 +1634,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
struct device *dev = &pdev->dev;
int i, ret, max_irqs;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode))
max_irqs = 1;
else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII)
max_irqs = 2;
@@ -1760,7 +1760,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
dev_err(dev, "Unable to get phy-connection-type\n");
return pdata->phy_mode;
}
- if (pdata->phy_mode != PHY_INTERFACE_MODE_RGMII &&
+ if (!phy_interface_mode_is_rgmii(pdata->phy_mode) &&
pdata->phy_mode != PHY_INTERFACE_MODE_SGMII &&
pdata->phy_mode != PHY_INTERFACE_MODE_XGMII) {
dev_err(dev, "Incorrect phy-connection-type specified\n");
@@ -1805,7 +1805,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
pdata->cle.base = base_addr + BLOCK_ETH_CLE_CSR_OFFSET;
pdata->eth_ring_if_addr = base_addr + BLOCK_ETH_RING_IF_OFFSET;
pdata->eth_diag_csr_addr = base_addr + BLOCK_ETH_DIAG_CSR_OFFSET;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
pdata->mcx_mac_addr = pdata->base_addr + BLOCK_ETH_MAC_OFFSET;
pdata->mcx_stats_addr =
@@ -1904,6 +1904,9 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
{
switch (pdata->phy_mode) {
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
pdata->mac_ops = &xgene_gmac_ops;
pdata->port_ops = &xgene_gport_ops;
pdata->rm = RM3;
@@ -2100,7 +2103,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
INIT_DELAYED_WORK(&pdata->link_work, link_state);
} else if (!pdata->mdio_driver) {
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode))
ret = xgene_enet_mdio_config(pdata);
else
INIT_DELAYED_WORK(&pdata->link_work, link_state);
@@ -2131,7 +2134,7 @@ err2:
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
- else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
err1:
xgene_enet_delete_desc_rings(pdata);
@@ -2155,7 +2158,7 @@ static int xgene_enet_remove(struct platform_device *pdev)
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
- else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
unregister_netdev(ndev);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 3a8a4aa13687..9a0817938eca 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -223,7 +223,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
skb->protocol = eth_type_trans(skb, ndev);
if (unlikely(buff->is_cso_err)) {
++self->stats.rx.errors;
- __skb_mark_checksum_bad(skb);
+ skb->ip_summed = CHECKSUM_NONE;
} else {
if (buff->is_ip_cso) {
__skb_incr_checksum_unnecessary(skb);
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 63f2deec2a52..77a1c03255de 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1353,6 +1353,7 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) &&
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
printk(KERN_ERR "atl2: No usable DMA configuration, aborting\n");
+ err = -EIO;
goto err_dma;
}
@@ -1366,10 +1367,11 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* pcibios_set_master to do the needed arch specific settings */
pci_set_master(pdev);
- err = -ENOMEM;
netdev = alloc_etherdev(sizeof(struct atl2_adapter));
- if (!netdev)
+ if (!netdev) {
+ err = -ENOMEM;
goto err_alloc_etherdev;
+ }
SET_NETDEV_DEV(netdev, &pdev->dev);
@@ -1408,8 +1410,6 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
- err = -EIO;
-
netdev->hw_features = NETIF_F_HW_VLAN_CTAG_RX;
netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 099b374c1b17..5274501428e4 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2026,9 +2026,12 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->num_rx_desc_words = params->num_rx_desc_words;
priv->irq0 = platform_get_irq(pdev, 0);
- if (!priv->is_lite)
+ if (!priv->is_lite) {
priv->irq1 = platform_get_irq(pdev, 1);
- priv->wol_irq = platform_get_irq(pdev, 2);
+ priv->wol_irq = platform_get_irq(pdev, 2);
+ } else {
+ priv->wol_irq = platform_get_irq(pdev, 1);
+ }
if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) {
dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index eccb3d1b6abb..5f49334dcad5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1926,7 +1926,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
}
/* select a non-FCoE queue */
- return fallback(dev, skb) % BNX2X_NUM_ETH_QUEUES(bp);
+ return fallback(dev, skb) % (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
}
void bnx2x_set_num_queues(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7414ffd70c90..14c236e5bdb1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -15351,6 +15351,7 @@ int bnx2x_configure_ptp_filters(struct bnx2x *bp)
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
bp->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 707d92f7ebb1..c1cd72a5eccf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -175,6 +175,8 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
{ PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
#ifdef CONFIG_BNXT_SRIOV
+ { PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
@@ -461,14 +463,17 @@ normal_tx:
prod = NEXT_TX(prod);
txr->tx_prod = prod;
- writel(DB_KEY_TX | prod, txr->tx_doorbell);
- writel(DB_KEY_TX | prod, txr->tx_doorbell);
+ if (!skb->xmit_more || netif_xmit_stopped(txq))
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
tx_done:
mmiowb();
if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
+ if (skb->xmit_more && !tx_buf->is_push)
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
+
netif_tx_stop_queue(txq);
/* netif_tx_stop_queue() must be done before checking
@@ -1777,8 +1782,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
/* Sync BD data before updating doorbell */
wmb();
- writel(DB_KEY_TX | prod, db);
- writel(DB_KEY_TX | prod, db);
+ bnxt_db_write(bp, db, DB_KEY_TX | prod);
}
cpr->cp_raw_cons = raw_cons;
@@ -1794,14 +1798,10 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (event & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- if (event & BNXT_AGG_EVENT) {
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
- }
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
+ if (event & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, rxr->rx_agg_doorbell,
+ DB_KEY_RX | rxr->rx_agg_prod);
}
return rx_pkts;
}
@@ -1861,13 +1861,11 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
cpr->cp_raw_cons = raw_cons;
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
- if (event & BNXT_AGG_EVENT) {
- writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
- writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
- }
+ if (event & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, rxr->rx_agg_doorbell,
+ DB_KEY_RX | rxr->rx_agg_prod);
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete_done(napi, rx_pkts);
@@ -2868,6 +2866,32 @@ static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
return 0;
}
+static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
+{
+ if (bp->hwrm_short_cmd_req_addr) {
+ struct pci_dev *pdev = bp->pdev;
+
+ dma_free_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ bp->hwrm_short_cmd_req_addr,
+ bp->hwrm_short_cmd_req_dma_addr);
+ bp->hwrm_short_cmd_req_addr = NULL;
+ }
+}
+
+static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ bp->hwrm_short_cmd_req_addr =
+ dma_alloc_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ &bp->hwrm_short_cmd_req_dma_addr,
+ GFP_KERNEL);
+ if (!bp->hwrm_short_cmd_req_addr)
+ return -ENOMEM;
+
+ return 0;
+}
+
static void bnxt_free_stats(struct bnxt *bp)
{
u32 size, i;
@@ -3215,16 +3239,41 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
__le32 *resp_len, *valid;
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
cp_ring_id = le16_to_cpu(req->cmpl_ring);
intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
+ if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+ void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
+ struct hwrm_short_input short_input = {0};
+
+ memcpy(short_cmd_req, req, msg_len);
+ memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN -
+ msg_len);
+
+ short_input.req_type = req->req_type;
+ short_input.signature =
+ cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
+ short_input.size = cpu_to_le16(msg_len);
+ short_input.req_addr =
+ cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr);
+
+ data = (u32 *)&short_input;
+ msg_len = sizeof(short_input);
+
+ /* Sync memory write before updating doorbell */
+ wmb();
+
+ max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
+ }
+
/* Write request msg to hwrm channel */
__iowrite32_copy(bp->bar0, data, msg_len / 4);
- for (i = msg_len; i < BNXT_HWRM_MAX_REQ_LEN; i += 4)
+ for (i = msg_len; i < max_req_len; i += 4)
writel(0, bp->bar0 + i);
/* currently supports only one outstanding message */
@@ -4662,6 +4711,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
int rc;
struct hwrm_ver_get_input req = {0};
struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ u32 dev_caps_cfg;
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
@@ -4699,6 +4749,11 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
!resp->chip_metal)
bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
+ dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
+ if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
+ (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
+ bp->flags |= BNXT_FLAG_SHORT_CMD;
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -7357,6 +7412,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_resources(bp);
+ bnxt_free_hwrm_short_cmd_req(bp);
bnxt_ethtool_free(bp);
bnxt_dcb_free(bp);
kfree(bp->edev);
@@ -7511,10 +7567,9 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
return rc;
}
-static int bnxt_set_dflt_rings(struct bnxt *bp)
+static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
- bool sh = true;
if (sh)
bp->flags |= BNXT_FLAG_SHARED_RINGS;
@@ -7607,6 +7662,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+ rc = bnxt_alloc_hwrm_short_cmd_req(bp);
+ if (rc)
+ goto init_err_pci_clean;
+ }
+
rc = bnxt_hwrm_func_reset(bp);
if (rc)
goto init_err_pci_clean;
@@ -7642,14 +7703,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->min_mtu = ETH_ZLEN;
dev->max_mtu = BNXT_MAX_MTU;
- bnxt_dcb_init(bp);
-
#ifdef CONFIG_BNXT_SRIOV
init_waitqueue_head(&bp->sriov_cfg_wait);
#endif
bp->gro_func = bnxt_gro_func_5730x;
- if (BNXT_CHIP_NUM_57X1X(bp->chip_num))
+ if (BNXT_CHIP_P4_PLUS(bp))
bp->gro_func = bnxt_gro_func_5731x;
+ else
+ bp->flags |= BNXT_FLAG_DOUBLE_DB;
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
@@ -7681,12 +7742,13 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_port_led_qcaps(bp);
bnxt_ethtool_init(bp);
+ bnxt_dcb_init(bp);
bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
bnxt_set_max_func_irqs(bp, max_irqs);
- rc = bnxt_set_dflt_rings(bp);
+ rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
netdev_err(bp->dev, "Not enough rings available.\n");
rc = -ENOMEM;
@@ -7698,9 +7760,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
- if (!BNXT_CHIP_NUM_57X0X(bp->chip_num) &&
- !BNXT_CHIP_TYPE_NITRO_A0(bp) &&
- bp->hwrm_spec_code >= 0x10501) {
+ if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
@@ -7772,6 +7832,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
dev_close(dev);
if (system_state == SYSTEM_POWER_OFF) {
+ bnxt_ulp_shutdown(bp);
bnxt_clear_int_mode(bp);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 3ef42dbc6327..5984423499e6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -500,6 +500,7 @@ struct rx_tpa_end_cmp_ext {
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
+#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
@@ -937,31 +938,45 @@ struct bnxt {
#define CHIP_NUM_57402 0x16d0
#define CHIP_NUM_57404 0x16d1
#define CHIP_NUM_57406 0x16d2
+#define CHIP_NUM_57407 0x16d5
#define CHIP_NUM_57311 0x16ce
#define CHIP_NUM_57312 0x16cf
#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57317 0x16e0
#define CHIP_NUM_57412 0x16d6
#define CHIP_NUM_57414 0x16d7
#define CHIP_NUM_57416 0x16d8
#define CHIP_NUM_57417 0x16d9
+#define CHIP_NUM_57412L 0x16da
+#define CHIP_NUM_57414L 0x16db
+
+#define CHIP_NUM_5745X 0xd730
#define BNXT_CHIP_NUM_5730X(chip_num) \
((chip_num) >= CHIP_NUM_57301 && \
(chip_num) <= CHIP_NUM_57304)
#define BNXT_CHIP_NUM_5740X(chip_num) \
- ((chip_num) >= CHIP_NUM_57402 && \
- (chip_num) <= CHIP_NUM_57406)
+ (((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406) || \
+ (chip_num) == CHIP_NUM_57407)
#define BNXT_CHIP_NUM_5731X(chip_num) \
((chip_num) == CHIP_NUM_57311 || \
(chip_num) == CHIP_NUM_57312 || \
- (chip_num) == CHIP_NUM_57314)
+ (chip_num) == CHIP_NUM_57314 || \
+ (chip_num) == CHIP_NUM_57317)
#define BNXT_CHIP_NUM_5741X(chip_num) \
((chip_num) >= CHIP_NUM_57412 && \
- (chip_num) <= CHIP_NUM_57417)
+ (chip_num) <= CHIP_NUM_57414L)
+
+#define BNXT_CHIP_NUM_58700(chip_num) \
+ ((chip_num) == CHIP_NUM_58700)
+
+#define BNXT_CHIP_NUM_5745X(chip_num) \
+ ((chip_num) == CHIP_NUM_5745X)
#define BNXT_CHIP_NUM_57X0X(chip_num) \
(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
@@ -1006,6 +1021,8 @@ struct bnxt {
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_FW_LLDP_AGENT 0x80000
#define BNXT_FLAG_MULTI_HOST 0x100000
+ #define BNXT_FLAG_SHORT_CMD 0x200000
+ #define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
@@ -1020,6 +1037,13 @@ struct bnxt {
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
+/* Chip class phase 4 and later */
+#define BNXT_CHIP_P4_PLUS(bp) \
+ (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
+ BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
+ (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
+ !BNXT_CHIP_TYPE_NITRO_A0(bp)))
+
struct bnxt_en_dev *edev;
struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
@@ -1106,6 +1130,8 @@ struct bnxt {
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u32 hwrm_intr_seq_id;
+ void *hwrm_short_cmd_req_addr;
+ dma_addr_t hwrm_short_cmd_req_dma_addr;
void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_addr;
void *hwrm_dbg_resp_addr;
@@ -1229,6 +1255,14 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}
+/* For TX and RX ring doorbells */
+static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
+{
+ writel(val, db);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel(val, db);
+}
+
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 46de2f8ff024..5c6dd0ce209f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -553,8 +553,10 @@ static u8 bnxt_dcbnl_setdcbx(struct net_device *dev, u8 mode)
if ((mode & DCB_CAP_DCBX_VER_CEE) || !(mode & DCB_CAP_DCBX_VER_IEEE))
return 1;
- if ((mode & DCB_CAP_DCBX_HOST) && BNXT_VF(bp))
- return 1;
+ if (mode & DCB_CAP_DCBX_HOST) {
+ if (BNXT_VF(bp) || (bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
+ return 1;
+ }
if (mode == bp->dcbx_cap)
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 11ddf0adc6e1..fd1181510b65 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2376,8 +2376,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
/* Sync BD data before updating doorbell */
wmb();
- writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
- writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
rc = bnxt_poll_loopback(bp, pkt_size);
dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8b7464b76501..77da75a55c02 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -266,6 +266,25 @@ void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs)
}
}
+void bnxt_ulp_shutdown(struct bnxt *bp)
+{
+ struct bnxt_en_dev *edev = bp->edev;
+ struct bnxt_ulp_ops *ops;
+ int i;
+
+ if (!edev)
+ return;
+
+ for (i = 0; i < BNXT_MAX_ULP; i++) {
+ struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
+
+ ops = rtnl_dereference(ulp->ulp_ops);
+ if (!ops || !ops->ulp_shutdown)
+ continue;
+ ops->ulp_shutdown(ulp->handle);
+ }
+}
+
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
{
u16 event_id = le16_to_cpu(cmpl->event_id);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 74f816e46a33..d2471067dc37 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -26,6 +26,7 @@ struct bnxt_ulp_ops {
void (*ulp_stop)(void *);
void (*ulp_start)(void *);
void (*ulp_sriov_config)(void *, int);
+ void (*ulp_shutdown)(void *);
};
struct bnxt_msix_entry {
@@ -87,6 +88,7 @@ void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
void bnxt_ulp_stop(struct bnxt *bp);
void bnxt_ulp_start(struct bnxt *bp);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
+void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 9dae32756767..8ce793a0d030 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -63,7 +63,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
tx_buf = &txr->tx_buf_ring[last_tx_cons];
rx_prod = tx_buf->rx_prod;
}
- writel(DB_KEY_RX | rx_prod, rxr->rx_doorbell);
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rx_prod);
}
/* returns the following:
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index b6117b6a1de2..20f3d2adf0c2 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -431,11 +431,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
mbox_cmd.fn = (octeon_mbox_callback_t)octeon_pfvf_hs_callback;
mbox_cmd.fn_arg = &status;
- /* Interrupts are not enabled at this point.
- * Enable them with default oq ticks
- */
- oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
octeon_mbox_write(oct, &mbox_cmd);
atomic_set(&status, 0);
@@ -444,11 +439,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
schedule_timeout_uninterruptible(1);
} while ((!atomic_read(&status)) && (count++ < 100000));
- /* Disable the interrupt so that the interrupsts will be reenabled
- * with the oq ticks received from the PF
- */
- oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
-
ret = atomic_read(&status);
if (!ret) {
dev_err(&oct->pci_dev->dev, "octeon_pfvf_handshake timeout\n");
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 579dc7336f58..2e253061460b 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -984,11 +984,11 @@ lio_get_ethtool_stats(struct net_device *netdev,
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
/*# of instructions processed */
- data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
- stats.instr_processed);
+ data[i++] = CVM_CAST64(
+ oct_dev->instr_queue[j]->stats.instr_processed);
/*# of instructions could not be processed */
- data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
- stats.instr_dropped);
+ data[i++] = CVM_CAST64(
+ oct_dev->instr_queue[j]->stats.instr_dropped);
/*bytes sent through the queue */
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 927617cbf6a9..ba012427edd6 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1421,7 +1421,7 @@ static bool fw_type_is_none(void)
*/
static void octeon_destroy_resources(struct octeon_device *oct)
{
- int i;
+ int i, refcount;
struct msix_entry *msix_entries;
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
@@ -1556,10 +1556,14 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_PCI_MAP_DONE:
+ refcount = octeon_deregister_device(oct);
+
if (!fw_type_is_none()) {
- /* Soft reset the octeon device before exiting */
- if (!OCTEON_CN23XX_PF(oct) ||
- (OCTEON_CN23XX_PF(oct) && !oct->octeon_id))
+ /* Soft reset the octeon device before exiting.
+ * Implementation note: here, we reset the device
+ * if it is a CN6XXX OR the last CN23XX device.
+ */
+ if (OCTEON_CN6XXX(oct) || !refcount)
oct->fn_list.soft_reset(oct);
}
@@ -3020,6 +3024,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
conf.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -3694,6 +3699,9 @@ static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac)
struct octeon_device *oct = lio->oct_dev;
int retval;
+ if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
+ return -EINVAL;
+
retval = __liquidio_set_vf_mac(netdev, vfidx, mac, true);
if (!retval)
cn23xx_tell_vf_its_macaddr_changed(oct, vfidx, mac);
@@ -4511,6 +4519,15 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
atomic_set(&octeon_dev->status, OCT_DEV_PCI_MAP_DONE);
+ /* Only add a reference after setting status 'OCT_DEV_PCI_MAP_DONE',
+ * since that is what is required for the reference to be removed
+ * during de-initialization (see 'octeon_destroy_resources').
+ */
+ octeon_register_device(octeon_dev, octeon_dev->pci_dev->bus->number,
+ PCI_SLOT(octeon_dev->pci_dev->devfn),
+ PCI_FUNC(octeon_dev->pci_dev->devfn),
+ true);
+
octeon_dev->app_mode = CVM_DRV_INVALID_APP;
if (OCTEON_CN23XX_PF(octeon_dev)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index d51c8d8d9a35..07124096db48 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -2085,6 +2085,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
conf.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -3187,13 +3188,28 @@ static int octeon_device_init(struct octeon_device *oct)
if (octeon_setup_interrupt(oct))
return 1;
+ atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+
+ /* ***************************************************************
+ * The interrupts need to be enabled for the PF<-->VF handshake.
+ * They are [re]-enabled after the PF<-->VF handshake so that the
+ * correct OQ tick value is used (i.e. the value retrieved from
+ * the PF as part of the handshake).
+ */
+
+ /* Enable Octeon device interrupts */
+ oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
+
if (cn23xx_octeon_pfvf_handshake(oct))
return 1;
+ /* Here we [re]-enable the interrupts so that the correct OQ tick value
+ * is used (i.e. the value that was retrieved during the handshake)
+ */
+
/* Enable Octeon device interrupts */
oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
- atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+ /* *************************************************************** */
/* Enable the input and output queues for this Octeon device */
if (oct->fn_list.enable_io_queues(oct)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index e21b477d0159..3b7cc9320deb 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -543,7 +543,11 @@ static char oct_dev_app_str[CVM_DRV_APP_COUNT + 1][32] = {
"BASE", "NIC", "UNKNOWN"};
static struct octeon_device *octeon_device[MAX_OCTEON_DEVICES];
+static atomic_t adapter_refcounts[MAX_OCTEON_DEVICES];
+
static u32 octeon_device_count;
+/* locks device array (i.e. octeon_device[]) */
+static spinlock_t octeon_devices_lock;
static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES];
@@ -561,6 +565,7 @@ void octeon_init_device_list(int conf_type)
memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES));
for (i = 0; i < MAX_OCTEON_DEVICES; i++)
oct_set_config_info(i, conf_type);
+ spin_lock_init(&octeon_devices_lock);
}
static void *__retrieve_octeon_config_info(struct octeon_device *oct,
@@ -720,23 +725,27 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
u32 oct_idx = 0;
struct octeon_device *oct = NULL;
+ spin_lock(&octeon_devices_lock);
+
for (oct_idx = 0; oct_idx < MAX_OCTEON_DEVICES; oct_idx++)
if (!octeon_device[oct_idx])
break;
- if (oct_idx == MAX_OCTEON_DEVICES)
- return NULL;
+ if (oct_idx < MAX_OCTEON_DEVICES) {
+ oct = octeon_allocate_device_mem(pci_id, priv_size);
+ if (oct) {
+ octeon_device_count++;
+ octeon_device[oct_idx] = oct;
+ }
+ }
- oct = octeon_allocate_device_mem(pci_id, priv_size);
+ spin_unlock(&octeon_devices_lock);
if (!oct)
return NULL;
spin_lock_init(&oct->pci_win_lock);
spin_lock_init(&oct->mem_access_lock);
- octeon_device_count++;
- octeon_device[oct_idx] = oct;
-
oct->octeon_id = oct_idx;
snprintf(oct->device_name, sizeof(oct->device_name),
"LiquidIO%d", (oct->octeon_id));
@@ -744,6 +753,72 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
return oct;
}
+/** Register a device's bus location at initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @param bus - PCIe bus #
+ * @param dev - PCIe device #
+ * @param func - PCIe function #
+ * @param is_pf - TRUE for PF, FALSE for VF
+ * @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+ int bus, int dev, int func, int is_pf)
+{
+ int idx, refcount;
+
+ oct->loc.bus = bus;
+ oct->loc.dev = dev;
+ oct->loc.func = func;
+
+ oct->adapter_refcount = &adapter_refcounts[oct->octeon_id];
+ atomic_set(oct->adapter_refcount, 0);
+
+ spin_lock(&octeon_devices_lock);
+ for (idx = (int)oct->octeon_id - 1; idx >= 0; idx--) {
+ if (!octeon_device[idx]) {
+ dev_err(&oct->pci_dev->dev,
+ "%s: Internal driver error, missing dev",
+ __func__);
+ spin_unlock(&octeon_devices_lock);
+ atomic_inc(oct->adapter_refcount);
+ return 1; /* here, refcount is guaranteed to be 1 */
+ }
+ /* if another device is at same bus/dev, use its refcounter */
+ if ((octeon_device[idx]->loc.bus == bus) &&
+ (octeon_device[idx]->loc.dev == dev)) {
+ oct->adapter_refcount =
+ octeon_device[idx]->adapter_refcount;
+ break;
+ }
+ }
+ spin_unlock(&octeon_devices_lock);
+
+ atomic_inc(oct->adapter_refcount);
+ refcount = atomic_read(oct->adapter_refcount);
+
+ dev_dbg(&oct->pci_dev->dev, "%s: %02x:%02x:%d refcount %u", __func__,
+ oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+ return refcount;
+}
+
+/** Deregister a device at de-initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct)
+{
+ int refcount;
+
+ atomic_dec(oct->adapter_refcount);
+ refcount = atomic_read(oct->adapter_refcount);
+
+ dev_dbg(&oct->pci_dev->dev, "%s: %04d:%02d:%d refcount %u", __func__,
+ oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+ return refcount;
+}
+
int
octeon_allocate_ioq_vector(struct octeon_device *oct)
{
@@ -1354,13 +1429,15 @@ int lio_get_device_id(void *dev)
void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
{
u64 instr_cnt;
+ u32 pkts_pend;
struct octeon_device *oct = NULL;
/* the whole thing needs to be atomic, ideally */
if (droq) {
+ pkts_pend = (u32)atomic_read(&droq->pkts_pending);
spin_lock_bh(&droq->lock);
- writel(droq->pkt_count, droq->pkts_sent_reg);
- droq->pkt_count = 0;
+ writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg);
+ droq->pkt_count = pkts_pend;
/* this write needs to be flushed before we release the lock */
mmiowb();
spin_unlock_bh(&droq->lock);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 92f67de111aa..c90ed48ae8ab 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -544,6 +544,14 @@ struct octeon_device {
u32 tx_max_coalesced_frames;
bool cores_crashed;
+
+ struct {
+ int bus;
+ int dev;
+ int func;
+ } loc;
+
+ atomic_t *adapter_refcount; /* reference count of adapter */
};
#define OCT_DRV_ONLINE 1
@@ -572,6 +580,23 @@ void octeon_free_device_mem(struct octeon_device *oct);
struct octeon_device *octeon_allocate_device(u32 pci_id,
u32 priv_size);
+/** Register a device's bus location at initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @param bus - PCIe bus #
+ * @param dev - PCIe device #
+ * @param func - PCIe function #
+ * @param is_pf - TRUE for PF, FALSE for VF
+ * @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+ int bus, int dev, int func, int is_pf);
+
+/** Deregister a device at de-initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct);
+
/** Initialize the driver's dispatch list which is a mix of a hash table
* and a linked list. This is done at driver load time.
* @param octeon_dev - pointer to the octeon device structure.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 286be5539cef..d3a6a1c28053 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -425,8 +425,7 @@ octeon_droq_refill_pullup_descs(struct octeon_droq *droq,
droq->max_count);
desc_refilled++;
droq->refill_count--;
- } while (droq->recv_buf_list[droq->refill_idx].
- buffer);
+ } while (droq->recv_buf_list[droq->refill_idx].buffer);
}
refill_index = incr_index(refill_index, 1, droq->max_count);
} /* while */
@@ -490,8 +489,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
droq->recv_buf_list[droq->refill_idx].data = data;
desc_ring[droq->refill_idx].buffer_ptr =
- lio_map_ring(droq->recv_buf_list[droq->
- refill_idx].buffer);
+ lio_map_ring(droq->recv_buf_list[
+ droq->refill_idx].buffer);
/* Reset any previous values in the length field. */
droq->info_list[droq->refill_idx].length = 0;
@@ -690,8 +689,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
nicbuf,
cpy_len,
idx);
- buf = droq->recv_buf_list[idx].
- buffer;
+ buf = droq->recv_buf_list[
+ idx].buffer;
recv_buffer_fast_free(buf);
droq->recv_buf_list[idx].buffer
= NULL;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 5063a12613e5..5c3c8da976f7 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -251,7 +251,7 @@ union octeon_instr_64B {
/** The size of each buffer in soft command buffer pool
*/
-#define SOFT_COMMAND_BUFFER_SIZE 1536
+#define SOFT_COMMAND_BUFFER_SIZE 2048
struct octeon_soft_command {
/** Soft command buffer info. */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 5cca73b8880b..57af7df74ced 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -178,7 +178,10 @@ int octeon_mbox_write(struct octeon_device *oct,
break;
}
}
- writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+ if (ret == OCTEON_MBOX_STATUS_SUCCESS)
+ writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+ else
+ break;
}
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
index c9376fe075bc..1def22afeff1 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
@@ -20,16 +20,16 @@
/* Macros for Mail Box Communication */
-#define OCTEON_MBOX_DATA_MAX 32
+#define OCTEON_MBOX_DATA_MAX 32
#define OCTEON_VF_ACTIVE 0x1
#define OCTEON_VF_FLR_REQUEST 0x2
#define OCTEON_PF_CHANGED_VF_MACADDR 0x4
/*Macro for Read acknowldgement*/
-#define OCTEON_PFVFACK 0xffffffffffffffff
-#define OCTEON_PFVFSIG 0x1122334455667788
-#define OCTEON_PFVFERR 0xDEADDEADDEADDEAD
+#define OCTEON_PFVFACK 0xffffffffffffffffULL
+#define OCTEON_PFVFSIG 0x1122334455667788ULL
+#define OCTEON_PFVFERR 0xDEADDEADDEADDEADULL
#define LIO_MBOX_WRITE_WAIT_CNT 1000
#define LIO_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1)
@@ -74,8 +74,8 @@ enum octeon_mbox_state {
OCTEON_MBOX_STATE_REQUEST_RECEIVED = 4,
OCTEON_MBOX_STATE_RESPONSE_PENDING = 8,
OCTEON_MBOX_STATE_RESPONSE_RECEIVING = 16,
- OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 16,
- OCTEON_MBOX_STATE_ERROR = 32
+ OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 32,
+ OCTEON_MBOX_STATE_ERROR = 64
};
struct octeon_mbox {
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 261f448f9de2..7b297f1f6dbe 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -252,8 +252,7 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct)
if (!(oct->io_qmask.iq & BIT_ULL(i)))
continue;
pending =
- atomic_read(&oct->
- instr_queue[i]->instr_pending);
+ atomic_read(&oct->instr_queue[i]->instr_pending);
if (pending)
__check_db_timeout(oct, i);
instr_cnt += pending;
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index a2138686c605..2887bcaf6af5 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -755,6 +755,7 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
p->has_rx_tstamp = have_hw_timestamps;
config.rx_filter = HWTSTAMP_FILTER_ALL;
if (p->has_rx_tstamp) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index e88c1808e46f..b7a92ebab3cf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -777,6 +777,7 @@ struct uld_msix_info {
struct vf_info {
unsigned char vf_mac_addr[ETH_ALEN];
+ unsigned int tx_rate;
bool pf_set_mac;
};
@@ -1551,6 +1552,7 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
+int t4_update_port_info(struct port_info *pi);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 1fa34b009891..00044d750139 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2669,6 +2669,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
unsigned int sb;
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
if (chip <= CHELSIO_T5)
sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4;
@@ -2699,17 +2701,23 @@ static int tid_info_show(struct seq_file *seq, void *v)
atomic_read(&t->hash_tids_in_use));
}
} else if (t->ntids) {
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
+
seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->tids_in_use));
}
if (t->nstids)
- seq_printf(seq, "STID range: %u..%u, in use: %u\n",
+ seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n",
(!t->stid_base &&
(chip <= CHELSIO_T5)) ?
t->stid_base + 1 : t->stid_base,
- t->stid_base + t->nstids - 1, t->stids_in_use);
+ t->stid_base + t->nstids - 1,
+ t->stids_in_use - t->v6_stids_in_use,
+ t->v6_stids_in_use);
+
if (t->natids)
seq_printf(seq, "ATID range: 0..%u, in use: %u\n",
t->natids - 1, t->atids_in_use);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 0ba7866c8259..e9bab72253bb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -500,7 +500,11 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
} else if (port_type == FW_PORT_TYPE_SFP ||
port_type == FW_PORT_TYPE_QSFP_10G ||
port_type == FW_PORT_TYPE_QSA ||
- port_type == FW_PORT_TYPE_QSFP) {
+ port_type == FW_PORT_TYPE_QSFP ||
+ port_type == FW_PORT_TYPE_CR4_QSFP ||
+ port_type == FW_PORT_TYPE_CR_QSFP ||
+ port_type == FW_PORT_TYPE_CR2_QSFP ||
+ port_type == FW_PORT_TYPE_SFP28) {
if (mod_type == FW_PORT_MOD_TYPE_LR ||
mod_type == FW_PORT_MOD_TYPE_SR ||
mod_type == FW_PORT_MOD_TYPE_ER ||
@@ -511,6 +515,9 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
return PORT_DA;
else
return PORT_OTHER;
+ } else if (port_type == FW_PORT_TYPE_KR4_100G ||
+ port_type == FW_PORT_TYPE_KR_SFP28) {
+ return PORT_NONE;
}
return PORT_OTHER;
@@ -618,7 +625,21 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
case FW_PORT_TYPE_CR_QSFP:
case FW_PORT_TYPE_SFP28:
SET_LMM(FIBRE);
- SET_LMM(25000baseCR_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR_SFP28:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_CR2_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(50000baseSR2_Full);
break;
case FW_PORT_TYPE_KR4_100G:
@@ -674,13 +695,20 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
static int get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings)
{
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+ /* For the nonce, the Firmware doesn't send up Port State changes
+ * when the Virtual Interface attached to the Port is down. So
+ * if it's down, let's grab any changes.
+ */
+ if (!netif_running(dev))
+ (void)t4_update_port_info(pi);
+
base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
if (pi->mdio_addr >= 0) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 38a5c6764bb5..91685bf21878 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -891,7 +891,7 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
* The skb's priority is determined via the VLAN Tag Priority Code
* Point field.
*/
- if (cxgb4_dcb_enabled(dev)) {
+ if (cxgb4_dcb_enabled(dev) && !is_kdump_kernel()) {
u16 vlan_tci;
int err;
@@ -1093,10 +1093,12 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
* This is equivalent to 4 TIDs. With CLIP enabled it
* needs 2 TIDs.
*/
- if (family == PF_INET)
- t->stids_in_use++;
- else
+ if (family == PF_INET6) {
t->stids_in_use += 2;
+ t->v6_stids_in_use += 2;
+ } else {
+ t->stids_in_use++;
+ }
}
spin_unlock_bh(&t->stid_lock);
return stid;
@@ -1150,13 +1152,16 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
bitmap_release_region(t->stid_bmap, stid, 1);
t->stid_tab[stid].data = NULL;
if (stid < t->nstids) {
- if (family == PF_INET)
- t->stids_in_use--;
- else
+ if (family == PF_INET6) {
t->stids_in_use -= 2;
+ t->v6_stids_in_use -= 2;
+ } else {
+ t->stids_in_use--;
+ }
} else {
t->sftids_in_use--;
}
+
spin_unlock_bh(&t->stid_lock);
}
EXPORT_SYMBOL(cxgb4_free_stid);
@@ -1232,7 +1237,8 @@ static void process_tid_release_list(struct work_struct *work)
* Release a TID and inform HW. If we are unable to allocate the release
* message we defer to a work queue.
*/
-void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
+void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
+ unsigned short family)
{
struct sk_buff *skb;
struct adapter *adap = container_of(t, struct adapter, tids);
@@ -1241,10 +1247,18 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
if (t->tid_tab[tid]) {
t->tid_tab[tid] = NULL;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_dec(&t->hash_tids_in_use);
- else
- atomic_dec(&t->tids_in_use);
+ atomic_dec(&t->conns_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->hash_tids_in_use);
+ else
+ atomic_dec(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->tids_in_use);
+ else
+ atomic_dec(&t->tids_in_use);
+ }
}
skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_ATOMIC);
@@ -1292,10 +1306,12 @@ static int tid_init(struct tid_info *t)
spin_lock_init(&t->ftid_lock);
t->stids_in_use = 0;
+ t->v6_stids_in_use = 0;
t->sftids_in_use = 0;
t->afree = NULL;
t->atids_in_use = 0;
atomic_set(&t->tids_in_use, 0);
+ atomic_set(&t->conns_in_use, 0);
atomic_set(&t->hash_tids_in_use, 0);
/* Setup the free list for atid_tab and clear the stid bitmap. */
@@ -2196,10 +2212,14 @@ static int cxgb_up(struct adapter *adap)
if (err)
goto irq_err;
}
+
+ mutex_lock(&uld_mutex);
enable_rx(adap);
t4_sge_start(adap);
t4_intr_enable(adap);
adap->flags |= FULL_INIT_DONE;
+ mutex_unlock(&uld_mutex);
+
notify_ulds(adap, CXGB4_STATE_UP);
#if IS_ENABLED(CONFIG_IPV6)
update_clip(adap);
@@ -2245,6 +2265,13 @@ static int cxgb_open(struct net_device *dev)
return err;
}
+ /* It's possible that the basic port information could have
+ * changed since we first read it.
+ */
+ err = t4_update_port_info(pi);
+ if (err < 0)
+ return err;
+
err = link_start(dev);
if (!err)
netif_tx_start_all_queues(dev);
@@ -2556,6 +2583,8 @@ static int cxgb_get_vf_config(struct net_device *dev,
if (vf >= adap->num_vfs)
return -EINVAL;
ivi->vf = vf;
+ ivi->max_tx_rate = adap->vfinfo[vf].tx_rate;
+ ivi->min_tx_rate = 0;
ether_addr_copy(ivi->mac, adap->vfinfo[vf].vf_mac_addr);
return 0;
}
@@ -2572,6 +2601,109 @@ static int cxgb_get_phys_port_id(struct net_device *dev,
return 0;
}
+static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ struct fw_port_cmd port_cmd, port_rpl;
+ u32 link_status, speed = 0;
+ u32 fw_pfvf, fw_class;
+ int class_id = vf;
+ int link_ok, ret;
+ u16 pktsize;
+
+ if (vf >= adap->num_vfs)
+ return -EINVAL;
+
+ if (min_tx_rate) {
+ dev_err(adap->pdev_dev,
+ "Min tx rate (%d) (> 0) for VF %d is Invalid.\n",
+ min_tx_rate, vf);
+ return -EINVAL;
+ }
+ /* Retrieve link details for VF port */
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 =
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(adap, adap->mbox, &port_cmd, sizeof(port_cmd),
+ &port_rpl);
+ if (ret != FW_SUCCESS) {
+ dev_err(adap->pdev_dev,
+ "Failed to get link status for VF %d\n", vf);
+ return -EINVAL;
+ }
+ link_status = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+ link_ok = (link_status & FW_PORT_CMD_LSTATUS_F) != 0;
+ if (!link_ok) {
+ dev_err(adap->pdev_dev, "Link down for VF %d\n", vf);
+ return -EINVAL;
+ }
+ /* Determine link speed */
+ if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+ speed = 100;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+ speed = 1000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+ speed = 10000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ speed = 25000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+ speed = 40000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ speed = 100000;
+
+ if (max_tx_rate > speed) {
+ dev_err(adap->pdev_dev,
+ "Max tx rate %d for VF %d can't be > link-speed %u",
+ max_tx_rate, vf, speed);
+ return -EINVAL;
+ }
+ pktsize = be16_to_cpu(port_rpl.u.info.mtu);
+ /* subtract ethhdr size and 4 bytes crc since, f/w appends it */
+ pktsize = pktsize - sizeof(struct ethhdr) - 4;
+ /* subtract ipv4 hdr size, tcp hdr size to get typical IPv4 MSS size */
+ pktsize = pktsize - sizeof(struct iphdr) - sizeof(struct tcphdr);
+ /* configure Traffic Class for rate-limiting */
+ ret = t4_sched_params(adap, SCHED_CLASS_TYPE_PACKET,
+ SCHED_CLASS_LEVEL_CL_RL,
+ SCHED_CLASS_MODE_CLASS,
+ SCHED_CLASS_RATEUNIT_BITS,
+ SCHED_CLASS_RATEMODE_ABS,
+ pi->port_id, class_id, 0,
+ max_tx_rate * 1000, 0, pktsize);
+ if (ret) {
+ dev_err(adap->pdev_dev, "Err %d for Traffic Class config\n",
+ ret);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev,
+ "Class %d with MSS %u configured with rate %u\n",
+ class_id, pktsize, max_tx_rate);
+
+ /* bind VF to configured Traffic Class */
+ fw_pfvf = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
+ fw_class = class_id;
+ ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1, &fw_pfvf,
+ &fw_class);
+ if (ret) {
+ dev_err(adap->pdev_dev,
+ "Err %d in binding VF %d to Traffic Class %d\n",
+ ret, vf, class_id);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev, "PF %d VF %d is bound to Class %d\n",
+ adap->pf, vf, class_id);
+ adap->vfinfo[vf].tx_rate = max_tx_rate;
+ return 0;
+}
+
#endif
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
@@ -2720,6 +2852,16 @@ static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
return -EOPNOTSUPP;
}
+static netdev_features_t cxgb_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ /* Disable GRO, if RX_CSUM is disabled */
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_GRO;
+
+ return features;
+}
+
static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_open = cxgb_open,
.ndo_stop = cxgb_close,
@@ -2741,6 +2883,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#endif /* CONFIG_CHELSIO_T4_FCOE */
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
+ .ndo_fix_features = cxgb_fix_features,
};
#ifdef CONFIG_PCI_IOV
@@ -2748,6 +2891,7 @@ static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
.ndo_open = dummy_open,
.ndo_set_vf_mac = cxgb_set_vf_mac,
.ndo_get_vf_config = cxgb_get_vf_config,
+ .ndo_set_vf_rate = cxgb_set_vf_rate,
.ndo_get_phys_port_id = cxgb_get_phys_port_id,
};
#endif
@@ -2771,6 +2915,9 @@ void t4_fatal_err(struct adapter *adap)
{
int port;
+ if (pci_channel_offline(adap->pdev))
+ return;
+
/* Disable the SGE since ULDs are going to free resources that
* could be exposed to the adapter. RDMA MWs for example...
*/
@@ -3882,9 +4029,10 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev,
spin_lock(&adap->stats_lock);
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
-
- netif_device_detach(dev);
- netif_carrier_off(dev);
+ if (dev) {
+ netif_device_detach(dev);
+ netif_carrier_off(dev);
+ }
}
spin_unlock(&adap->stats_lock);
disable_interrupts(adap);
@@ -3963,12 +4111,13 @@ static void eeh_resume(struct pci_dev *pdev)
rtnl_lock();
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
-
- if (netif_running(dev)) {
- link_start(dev);
- cxgb_set_rxmode(dev);
+ if (dev) {
+ if (netif_running(dev)) {
+ link_start(dev);
+ cxgb_set_rxmode(dev);
+ }
+ netif_device_attach(dev);
}
- netif_device_attach(dev);
}
rtnl_unlock();
}
@@ -4007,10 +4156,7 @@ static void cfg_queues(struct adapter *adap)
/* Reduce memory usage in kdump environment, disable all offload.
*/
- if (is_kdump_kernel()) {
- adap->params.offload = 0;
- adap->params.crypto = 0;
- } else if (is_uld(adap) && t4_uld_mem_alloc(adap)) {
+ if (is_kdump_kernel() || (is_uld(adap) && t4_uld_mem_alloc(adap))) {
adap->params.offload = 0;
adap->params.crypto = 0;
}
@@ -4031,7 +4177,7 @@ static void cfg_queues(struct adapter *adap)
struct port_info *pi = adap2pinfo(adap, i);
pi->first_qset = qidx;
- pi->nqsets = 8;
+ pi->nqsets = is_kdump_kernel() ? 1 : 8;
qidx += pi->nqsets;
}
#else /* !CONFIG_CHELSIO_T4_DCB */
@@ -4044,6 +4190,9 @@ static void cfg_queues(struct adapter *adap)
if (q10g > netif_get_num_default_rss_queues())
q10g = netif_get_num_default_rss_queues();
+ if (is_kdump_kernel())
+ q10g = 1;
+
for_each_port(adap, i) {
struct port_info *pi = adap2pinfo(adap, i);
@@ -4949,6 +5098,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
+ netif_carrier_off(adapter->port[i]);
+
err = register_netdev(adapter->port[i]);
if (err)
break;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 6e74040af49a..ce0d9fbf0648 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -123,12 +123,14 @@ struct tid_info {
spinlock_t stid_lock;
unsigned int stids_in_use;
+ unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* TIDs in the HASH */
atomic_t hash_tids_in_use;
+ atomic_t conns_in_use;
/* lock for setting/clearing filter bitmap */
spinlock_t ftid_lock;
};
@@ -157,13 +159,21 @@ static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
}
static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
- unsigned int tid)
+ unsigned int tid, unsigned short family)
{
t->tid_tab[tid] = data;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_inc(&t->hash_tids_in_use);
- else
- atomic_inc(&t->tids_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_add(2, &t->hash_tids_in_use);
+ else
+ atomic_inc(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_add(2, &t->tids_in_use);
+ else
+ atomic_inc(&t->tids_in_use);
+ }
+ atomic_inc(&t->conns_in_use);
}
int cxgb4_alloc_atid(struct tid_info *t, void *data);
@@ -171,8 +181,8 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
-void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-
+void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid,
+ unsigned short family);
struct in6_addr;
int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index aded42b96f6d..4618185d6bc2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -4557,8 +4557,13 @@ void t4_intr_enable(struct adapter *adapter)
*/
void t4_intr_disable(struct adapter *adapter)
{
- u32 whoami = t4_read_reg(adapter, PL_WHOAMI_A);
- u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ?
+ u32 whoami, pf;
+
+ if (pci_channel_offline(adapter->pdev))
+ return;
+
+ whoami = t4_read_reg(adapter, PL_WHOAMI_A);
+ pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ?
SOURCEPF_G(whoami) : T6_SOURCEPF_G(whoami);
t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), 0);
@@ -6288,13 +6293,18 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
if (!t4_fw_matches_chip(adap, fw_hdr))
return -EINVAL;
+ /* Disable FW_OK flag so that mbox commands with FW_OK flag set
+ * wont be sent when we are flashing FW.
+ */
+ adap->flags &= ~FW_OK;
+
ret = t4_fw_halt(adap, mbox, force);
if (ret < 0 && !force)
- return ret;
+ goto out;
ret = t4_load_fw(adap, fw_data, size);
if (ret < 0)
- return ret;
+ goto out;
/*
* Older versions of the firmware don't understand the new
@@ -6305,7 +6315,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
* its header flags to see if it advertises the capability.
*/
reset = ((be32_to_cpu(fw_hdr->flags) & FW_HDR_FLAGS_RESET_HALT) == 0);
- return t4_fw_restart(adap, mbox, reset);
+ ret = t4_fw_restart(adap, mbox, reset);
+
+ /* Grab potentially new Firmware Device Log parameters so we can see
+ * how healthy the new Firmware is. It's okay to contact the new
+ * Firmware for these parameters even though, as far as it's
+ * concerned, we've never said "HELLO" to it ...
+ */
+ (void)t4_init_devlog_params(adap);
+out:
+ adap->flags |= FW_OK;
+ return ret;
}
/**
@@ -7355,11 +7375,41 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
lc->fc = fc;
lc->supported = be16_to_cpu(p->u.info.pcap);
lc->lp_advertising = be16_to_cpu(p->u.info.lpacap);
+
t4_os_link_changed(adap, pi->port_id, link_ok);
}
}
/**
+ * t4_update_port_info - retrieve and update port information if changed
+ * @pi: the port_info
+ *
+ * We issue a Get Port Information Command to the Firmware and, if
+ * successful, we check to see if anything is different from what we
+ * last recorded and update things accordingly.
+ */
+int t4_update_port_info(struct port_info *pi)
+{
+ struct fw_port_cmd port_cmd;
+ int ret;
+
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox,
+ &port_cmd, sizeof(port_cmd), &port_cmd);
+ if (ret)
+ return ret;
+
+ t4_handle_get_port_info(pi, (__be64 *)&port_cmd);
+ return 0;
+}
+
+/**
* t4_handle_fw_rpl - process a FW reply message
* @adap: the adapter
* @rpl: start of the FW message
@@ -8267,7 +8317,16 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr)
ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]);
if (ret)
break;
- idx = (idx + 1) & UPDBGLARDPTR_M;
+
+ /* Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to
+ * identify the 32-bit portion of the full 312-bit data
+ */
+ if (is_t6(adap->params.chip) && (idx & 0xf) >= 9)
+ idx = (idx & 0xff0) + 0x10;
+ else
+ idx++;
+ /* address can't exceed 0xfff */
+ idx &= UPDBGLARDPTR_M;
}
restart:
if (cfg & UPDBGLAEN_F) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index a323185507ec..be7041f6cf71 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -172,6 +172,8 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x509e), /* Custom T520-CR */
CH_PCI_ID_TABLE_FENTRY(0x509f), /* Custom T540-CR */
CH_PCI_ID_TABLE_FENTRY(0x50a0), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a1), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a2), /* Custom T540-KR4 */
/* T6 adapters:
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 251a35e9795c..c65c33c03bcb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2572,6 +2572,7 @@ enum fw_port_type {
FW_PORT_TYPE_CR_QSFP,
FW_PORT_TYPE_CR2_QSFP,
FW_PORT_TYPE_SFP28,
+ FW_PORT_TYPE_KR_SFP28,
FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index fa376444e57c..f2d623a7aee0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -37,7 +37,7 @@
#define T4FW_VERSION_MAJOR 0x01
#define T4FW_VERSION_MINOR 0x10
-#define T4FW_VERSION_MICRO 0x21
+#define T4FW_VERSION_MICRO 0x2D
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
@@ -46,7 +46,7 @@
#define T5FW_VERSION_MAJOR 0x01
#define T5FW_VERSION_MINOR 0x10
-#define T5FW_VERSION_MICRO 0x21
+#define T5FW_VERSION_MICRO 0x2D
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
@@ -55,7 +55,7 @@
#define T6FW_VERSION_MAJOR 0x01
#define T6FW_VERSION_MINOR 0x10
-#define T6FW_VERSION_MICRO 0x21
+#define T6FW_VERSION_MICRO 0x2D
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 7a7c02f1f8b9..e2a702996db4 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -702,7 +702,10 @@ static int ep93xx_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ep93xx_priv *ep = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+ return 0;
}
static int ep93xx_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 4b87beeabce1..6a9c8878aca0 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1537,13 +1537,12 @@ static int enic_poll(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[0]);
- if (rq_work_done < rq_work_to_do) {
+ if ((rq_work_done < budget) && napi_complete_done(napi, rq_work_done)) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete_done(napi, rq_work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[0]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1663,13 +1662,12 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[rq]);
- if (work_done < work_to_do) {
+ if ((work_done < budget) && napi_complete_done(napi, work_done)) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete_done(napi, work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[rq]);
vnic_intr_unmask(&enic->intr[intr]);
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 91b8f6f5a765..c87b8cc42963 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1483,8 +1483,8 @@ static void __de_get_regs(struct de_private *de, u8 *buf)
de_rx_missed(de, rbuf[8]);
}
-static int __de_get_link_ksettings(struct de_private *de,
- struct ethtool_link_ksettings *cmd)
+static void __de_get_link_ksettings(struct de_private *de,
+ struct ethtool_link_ksettings *cmd)
{
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
de->media_supported);
@@ -1517,8 +1517,6 @@ static int __de_get_link_ksettings(struct de_private *de,
cmd->base.autoneg = AUTONEG_ENABLE;
/* ignore maxtxpkt, maxrxpkt for now */
-
- return 0;
}
static int __de_set_link_ksettings(struct de_private *de,
@@ -1615,13 +1613,12 @@ static int de_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct de_private *de = netdev_priv(dev);
- int rc;
spin_lock_irq(&de->lock);
- rc = __de_get_link_ksettings(de, cmd);
+ __de_get_link_ksettings(de, cmd);
spin_unlock_irq(&de->lock);
- return rc;
+ return 0;
}
static int de_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index d1f2f3cc7cfa..32d7229544fa 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1395,13 +1395,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 50566243e6fa..674cf9d13b98 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -37,7 +37,7 @@
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "11.1.0.0"
+#define DRV_VER "11.4.0.0"
#define DRV_NAME "be2net"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 36e4232ed6b8..c967f45705d9 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -49,6 +49,9 @@
#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
+/* FW has detected a UE and is dumping FAT log data */
+#define POST_STAGE_FAT_LOG_START 0x0D00
+#define POST_STAGE_ARMFW_UE 0xF000 /*FW has asserted an UE*/
/* Lancer SLIPORT registers */
#define SLIPORT_STATUS_OFFSET 0x404
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index f3a09ab55900..319eee36649b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3241,8 +3241,9 @@ void be_detect_error(struct be_adapter *adapter)
{
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
- u32 i;
struct device *dev = &adapter->pdev->dev;
+ u16 val;
+ u32 i;
if (be_check_error(adapter, BE_ERROR_HW))
return;
@@ -3280,15 +3281,25 @@ void be_detect_error(struct be_adapter *adapter)
ue_lo = (ue_lo & ~ue_lo_mask);
ue_hi = (ue_hi & ~ue_hi_mask);
- /* On certain platforms BE hardware can indicate spurious UEs.
- * Allow HW to stop working completely in case of a real UE.
- * Hence not setting the hw_error for UE detection.
- */
-
if (ue_lo || ue_hi) {
+ /* On certain platforms BE3 hardware can indicate
+ * spurious UEs. In case of a UE in the chip,
+ * the POST register correctly reports either a
+ * FAT_LOG_START state (FW is currently dumping
+ * FAT log data) or a ARMFW_UE state. Check for the
+ * above states to ascertain if the UE is valid or not.
+ */
+ if (BE3_chip(adapter)) {
+ val = be_POST_stage_get(adapter);
+ if ((val & POST_STAGE_FAT_LOG_START)
+ != POST_STAGE_FAT_LOG_START &&
+ (val & POST_STAGE_ARMFW_UE)
+ != POST_STAGE_ARMFW_UE)
+ return;
+ }
+
dev_err(dev, "Error detected in the adapter");
- if (skyhawk_chip(adapter))
- be_set_error(adapter, BE_ERROR_UE);
+ be_set_error(adapter, BE_ERROR_UE);
for (i = 0; ue_lo; ue_lo >>= 1, i++) {
if (ue_lo & 1)
@@ -5078,9 +5089,11 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
struct be_adapter *adapter = netdev_priv(dev);
u8 l4_hdr = 0;
- /* The code below restricts offload features for some tunneled packets.
+ /* The code below restricts offload features for some tunneled and
+ * Q-in-Q packets.
* Offload features for normal (non tunnel) packets are unchanged.
*/
+ features = vlan_features_check(skb, features);
if (!skb->encapsulation ||
!(adapter->flags & BE_FLAGS_VXLAN_OFFLOADS))
return features;
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index e863ba74d005..8bb0db990c8f 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -739,6 +739,8 @@ static int ethoc_open(struct net_device *dev)
if (ret)
return ret;
+ napi_enable(&priv->napi);
+
ethoc_init_ring(priv, dev->mem_start);
ethoc_reset(priv);
@@ -754,7 +756,6 @@ static int ethoc_open(struct net_device *dev)
priv->old_duplex = -1;
phy_start(dev->phydev);
- napi_enable(&priv->napi);
if (netif_msg_ifup(priv)) {
dev_info(&dev->dev, "I/O: %08lx Memory: %08lx-%08lx\n",
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 6ac336b546e6..66928a922824 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -829,7 +829,10 @@ static int ftmac100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ftmac100 *priv = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+ return 0;
}
static int ftmac100_set_link_ksettings(struct net_device *netdev,
@@ -1174,11 +1177,17 @@ static int ftmac100_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id ftmac100_of_ids[] = {
+ { .compatible = "andestech,atmac100" },
+ { }
+};
+
static struct platform_driver ftmac100_driver = {
.probe = ftmac100_probe,
.remove = ftmac100_remove,
.driver = {
.name = DRV_NAME,
+ .of_match_table = ftmac100_of_ids
},
};
@@ -1202,3 +1211,4 @@ module_exit(ftmac100_exit);
MODULE_AUTHOR("Po-Yu Chuang <ratbert@faraday-tech.com>");
MODULE_DESCRIPTION("FTMAC100 driver");
MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(of, ftmac100_of_ids);
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 766636a7c25e..610f9c07c21d 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1821,13 +1821,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5ea740b4cf14..38c7b21e5d63 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -446,6 +446,10 @@ struct bufdesc_ex {
#define FEC_QUIRK_HAS_COALESCE (1 << 13)
/* Interrupt doesn't wake CPU from deep idle */
#define FEC_QUIRK_ERR006687 (1 << 14)
+/* The MIB counters should be cleared and enabled during
+ * initialisation.
+ */
+#define FEC_QUIRK_MIB_CLEAR (1 << 15)
struct bufdesc_prop {
int qid;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 56a563f90b0b..297fd196c879 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET,
+ .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR,
}, {
.name = "imx27-fec",
- .driver_data = 0,
+ .driver_data = FEC_QUIRK_MIB_CLEAR,
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -184,6 +184,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
+/* MIB Control Register */
+#define FEC_MIB_CTRLSTAT_DISABLE BIT(31)
+
/*
* The 5270/5271/5280/5282/532x RX control register also contains maximum frame
* size bits. Other FEC hardware does not, so we need to take that into
@@ -2356,6 +2359,21 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
}
}
+static void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ int i;
+
+ /* Disable MIB statistics counters */
+ writel(FEC_MIB_CTRLSTAT_DISABLE, fep->hwp + FEC_MIB_CTRLSTAT);
+
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ writel(0, fep->hwp + fec_stats[i].offset);
+
+ /* Don't disable MIB statistics counters */
+ writel(0, fep->hwp + FEC_MIB_CTRLSTAT);
+}
+
#else /* !defined(CONFIG_M5272) */
#define FEC_STATS_SIZE 0
static inline void fec_enet_update_ethtool_stats(struct net_device *dev)
@@ -3182,7 +3200,10 @@ static int fec_enet_init(struct net_device *ndev)
fec_restart(ndev);
- fec_enet_update_ethtool_stats(ndev);
+ if (fep->quirks & FEC_QUIRK_MIB_CLEAR)
+ fec_enet_clear_ethtool_stats(ndev);
+ else
+ fec_enet_update_ethtool_stats(ndev);
return 0;
}
@@ -3192,7 +3213,7 @@ static int fec_reset_phy(struct platform_device *pdev)
{
int err, phy_reset;
bool active_high = false;
- int msec = 1;
+ int msec = 1, phy_post_delay = 0;
struct device_node *np = pdev->dev.of_node;
if (!np)
@@ -3209,6 +3230,11 @@ static int fec_reset_phy(struct platform_device *pdev)
else if (!gpio_is_valid(phy_reset))
return 0;
+ err = of_property_read_u32(np, "phy-reset-post-delay", &phy_post_delay);
+ /* valid reset duration should be less than 1s */
+ if (!err && phy_post_delay > 1000)
+ return -EINVAL;
+
active_high = of_property_read_bool(np, "phy-reset-active-high");
err = devm_gpio_request_one(&pdev->dev, phy_reset,
@@ -3226,6 +3252,15 @@ static int fec_reset_phy(struct platform_device *pdev)
gpio_set_value_cansleep(phy_reset, !active_high);
+ if (!phy_post_delay)
+ return 0;
+
+ if (phy_post_delay > 20)
+ msleep(phy_post_delay);
+ else
+ usleep_range(phy_post_delay * 1000,
+ phy_post_delay * 1000 + 1000);
+
return 0;
}
#else /* CONFIG_OF */
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 446c7b374ff5..a10de1e9c157 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -381,7 +381,7 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
{
const struct of_device_id *id =
of_match_device(fsl_pq_mdio_match, &pdev->dev);
- const struct fsl_pq_mdio_data *data = id->data;
+ const struct fsl_pq_mdio_data *data;
struct device_node *np = pdev->dev.of_node;
struct resource res;
struct device_node *tbi;
@@ -389,6 +389,13 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
struct mii_bus *new_bus;
int err;
+ if (!id) {
+ dev_err(&pdev->dev, "Failed to match device\n");
+ return -ENODEV;
+ }
+
+ data = id->data;
+
dev_dbg(&pdev->dev, "found %s compatible node\n", id->compatible);
new_bus = mdiobus_alloc_size(sizeof(*priv));
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 72ab7b6bf20b..9a74c4e2e193 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -46,6 +46,8 @@
#include <asm/vio.h>
#include <asm/iommu.h>
#include <asm/firmware.h>
+#include <net/tcp.h>
+#include <net/ip6_checksum.h>
#include "ibmveth.h"
@@ -808,8 +810,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
- if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
- !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+ if (ret == H_SUCCESS &&
(ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
set_attr, &ret_attr);
@@ -1040,6 +1041,15 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
dma_addr_t dma_addr;
unsigned long mss = 0;
+ /* veth doesn't handle frag_list, so linearize the skb.
+ * When GRO is enabled SKB's can have frag_list.
+ */
+ if (adapter->is_active_trunk &&
+ skb_has_frag_list(skb) && __skb_linearize(skb)) {
+ netdev->stats.tx_dropped++;
+ goto out;
+ }
+
/*
* veth handles a maximum of 6 segments including the header, so
* we have to linearize the skb if there are more than this.
@@ -1064,9 +1074,6 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
desc_flags = IBMVETH_BUF_VALID;
- if (skb_is_gso(skb) && adapter->fw_large_send_support)
- desc_flags |= IBMVETH_BUF_LRG_SND;
-
if (skb->ip_summed == CHECKSUM_PARTIAL) {
unsigned char *buf = skb_transport_header(skb) +
skb->csum_offset;
@@ -1076,6 +1083,9 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
/* Need to zero out the checksum */
buf[0] = 0;
buf[1] = 0;
+
+ if (skb_is_gso(skb) && adapter->fw_large_send_support)
+ desc_flags |= IBMVETH_BUF_LRG_SND;
}
retry_bounce:
@@ -1128,7 +1138,7 @@ retry_bounce:
descs[i+1].fields.address = dma_addr;
}
- if (skb_is_gso(skb)) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL && skb_is_gso(skb)) {
if (adapter->fw_large_send_support) {
mss = (unsigned long)skb_shinfo(skb)->gso_size;
adapter->tx_large_packets++;
@@ -1232,6 +1242,71 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
}
}
+static void ibmveth_rx_csum_helper(struct sk_buff *skb,
+ struct ibmveth_adapter *adapter)
+{
+ struct iphdr *iph = NULL;
+ struct ipv6hdr *iph6 = NULL;
+ __be16 skb_proto = 0;
+ u16 iphlen = 0;
+ u16 iph_proto = 0;
+ u16 tcphdrlen = 0;
+
+ skb_proto = be16_to_cpu(skb->protocol);
+
+ if (skb_proto == ETH_P_IP) {
+ iph = (struct iphdr *)skb->data;
+
+ /* If the IP checksum is not offloaded and if the packet
+ * is large send, the checksum must be rebuilt.
+ */
+ if (iph->check == 0xffff) {
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph,
+ iph->ihl);
+ }
+
+ iphlen = iph->ihl * 4;
+ iph_proto = iph->protocol;
+ } else if (skb_proto == ETH_P_IPV6) {
+ iph6 = (struct ipv6hdr *)skb->data;
+ iphlen = sizeof(struct ipv6hdr);
+ iph_proto = iph6->nexthdr;
+ }
+
+ /* In OVS environment, when a flow is not cached, specifically for a
+ * new TCP connection, the first packet information is passed up
+ * the user space for finding a flow. During this process, OVS computes
+ * checksum on the first packet when CHECKSUM_PARTIAL flag is set.
+ *
+ * Given that we zeroed out TCP checksum field in transmit path
+ * (refer ibmveth_start_xmit routine) as we set "no checksum bit",
+ * OVS computed checksum will be incorrect w/o TCP pseudo checksum
+ * in the packet. This leads to OVS dropping the packet and hence
+ * TCP retransmissions are seen.
+ *
+ * So, re-compute TCP pseudo header checksum.
+ */
+ if (iph_proto == IPPROTO_TCP && adapter->is_active_trunk) {
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
+
+ tcphdrlen = skb->len - iphlen;
+
+ /* Recompute TCP pseudo header checksum */
+ if (skb_proto == ETH_P_IP)
+ tcph->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, tcphdrlen, iph_proto, 0);
+ else if (skb_proto == ETH_P_IPV6)
+ tcph->check = ~csum_ipv6_magic(&iph6->saddr,
+ &iph6->daddr, tcphdrlen, iph_proto, 0);
+
+ /* Setup SKB fields for checksum offload */
+ skb_partial_csum_set(skb, iphlen,
+ offsetof(struct tcphdr, check));
+ skb_reset_network_header(skb);
+ }
+}
+
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
struct ibmveth_adapter *adapter =
@@ -1239,7 +1314,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
struct net_device *netdev = adapter->netdev;
int frames_processed = 0;
unsigned long lpar_rc;
- struct iphdr *iph;
u16 mss = 0;
restart_poll:
@@ -1297,17 +1371,7 @@ restart_poll:
if (csum_good) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- if (be16_to_cpu(skb->protocol) == ETH_P_IP) {
- iph = (struct iphdr *)skb->data;
-
- /* If the IP checksum is not offloaded and if the packet
- * is large send, the checksum must be rebuilt.
- */
- if (iph->check == 0xffff) {
- iph->check = 0;
- iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- }
- }
+ ibmveth_rx_csum_helper(skb, adapter);
}
if (length > netdev->mtu + ETH_HLEN) {
@@ -1626,6 +1690,13 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->hw_features |= NETIF_F_TSO;
}
+ adapter->is_active_trunk = false;
+ if (ret == H_SUCCESS && (ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK)) {
+ adapter->is_active_trunk = true;
+ netdev->hw_features |= NETIF_F_FRAGLIST;
+ netdev->features |= NETIF_F_FRAGLIST;
+ }
+
netdev->min_mtu = IBMVETH_MIN_MTU;
netdev->max_mtu = ETH_MAX_MTU;
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index ed8780cca982..01c587fc02c7 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -156,6 +156,7 @@ struct ibmveth_adapter {
int pool_config;
int rx_csum;
int large_send;
+ bool is_active_trunk;
void *bounce_buffer;
dma_addr_t bounce_buffer_dma;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4f2d329dba99..7d84e20b4887 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -81,7 +81,7 @@
static const char ibmvnic_driver_name[] = "ibmvnic";
static const char ibmvnic_driver_string[] = "IBM System i/p Virtual NIC Driver";
-MODULE_AUTHOR("Santiago Leon <santi_leon@yahoo.com>");
+MODULE_AUTHOR("Santiago Leon");
MODULE_DESCRIPTION("IBM System i/p Virtual NIC Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(IBMVNIC_DRIVER_VERSION);
@@ -163,6 +163,16 @@ static long h_reg_sub_crq(unsigned long unit_address, unsigned long token,
return rc;
}
+static void reset_long_term_buff(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_long_term_buff *ltb)
+{
+ memset(ltb->buff, 0, ltb->size);
+
+ init_completion(&adapter->fw_done);
+ send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
+ wait_for_completion(&adapter->fw_done);
+}
+
static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
struct ibmvnic_long_term_buff *ltb, int size)
{
@@ -200,6 +210,15 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
}
+static void deactivate_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ i++)
+ adapter->rx_pool[i].active = 0;
+}
+
static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
struct ibmvnic_rx_pool *pool)
{
@@ -217,6 +236,9 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
int index;
int i;
+ if (!pool->active)
+ return;
+
handle_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
be32_to_cpu(adapter->login_rsp_buf->
off_rxadd_subcrqs));
@@ -287,6 +309,15 @@ failure:
dev_kfree_skb_any(skb);
adapter->replenish_add_buff_failure++;
atomic_add(buffers_added, &pool->available);
+
+ if (lpar_rc == H_CLOSED) {
+ /* Disable buffer pool replenishment and report carrier off if
+ * queue is closed. Firmware guarantees that a signal will
+ * be sent to the driver, triggering a reset.
+ */
+ deactivate_rx_pools(adapter);
+ netif_carrier_off(adapter->netdev);
+ }
}
static void replenish_pools(struct ibmvnic_adapter *adapter)
@@ -331,6 +362,32 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
return 0;
}
+static int reset_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_rx_pool *rx_pool;
+ int rx_scrqs;
+ int i, j;
+
+ rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ for (i = 0; i < rx_scrqs; i++) {
+ rx_pool = &adapter->rx_pool[i];
+
+ reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+
+ for (j = 0; j < rx_pool->size; j++)
+ rx_pool->free_map[j] = j;
+
+ memset(rx_pool->rx_buff, 0,
+ rx_pool->size * sizeof(struct ibmvnic_rx_buff));
+
+ atomic_set(&rx_pool->available, 0);
+ rx_pool->next_alloc = 0;
+ rx_pool->next_free = 0;
+ }
+
+ return 0;
+}
+
static void release_rx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_rx_pool *rx_pool;
@@ -432,6 +489,32 @@ static int init_rx_pools(struct net_device *netdev)
return 0;
}
+static int reset_tx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_tx_pool *tx_pool;
+ int tx_scrqs;
+ int i, j;
+
+ tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
+ for (i = 0; i < tx_scrqs; i++) {
+ tx_pool = &adapter->tx_pool[i];
+
+ reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+
+ memset(tx_pool->tx_buff, 0,
+ adapter->req_tx_entries_per_subcrq *
+ sizeof(struct ibmvnic_tx_buff));
+
+ for (j = 0; j < adapter->req_tx_entries_per_subcrq; j++)
+ tx_pool->free_map[j] = j;
+
+ tx_pool->consumer_index = 0;
+ tx_pool->producer_index = 0;
+ }
+
+ return 0;
+}
+
static void release_tx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_tx_pool *tx_pool;
@@ -518,6 +601,32 @@ static void release_error_buffers(struct ibmvnic_adapter *adapter)
spin_unlock_irqrestore(&adapter->error_list_lock, flags);
}
+static void ibmvnic_napi_enable(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (adapter->napi_enabled)
+ return;
+
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_enable(&adapter->napi[i]);
+
+ adapter->napi_enabled = true;
+}
+
+static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (!adapter->napi_enabled)
+ return;
+
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_disable(&adapter->napi[i]);
+
+ adapter->napi_enabled = false;
+}
+
static int ibmvnic_login(struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
@@ -674,9 +783,7 @@ static int __ibmvnic_open(struct net_device *netdev)
adapter->state = VNIC_OPENING;
replenish_pools(adapter);
-
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_enable(&adapter->napi[i]);
+ ibmvnic_napi_enable(adapter);
/* We're ready to receive frames, enable the sub-crq interrupts and
* set the logical link state to up
@@ -779,13 +886,7 @@ static int __ibmvnic_close(struct net_device *netdev)
adapter->state = VNIC_CLOSING;
netif_tx_stop_all_queues(netdev);
-
- if (adapter->napi) {
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_disable(&adapter->napi[i]);
- }
-
- clean_tx_pools(adapter);
+ ibmvnic_napi_disable(adapter);
if (adapter->tx_scrq) {
for (i = 0; i < adapter->req_tx_queues; i++)
@@ -814,6 +915,7 @@ static int __ibmvnic_close(struct net_device *netdev)
}
}
+ clean_tx_pools(adapter);
adapter->state = VNIC_CLOSED;
return rc;
}
@@ -1092,8 +1194,14 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
dev_kfree_skb_any(skb);
tx_buff->skb = NULL;
- if (lpar_rc == H_CLOSED)
- netif_stop_subqueue(netdev, queue_num);
+ if (lpar_rc == H_CLOSED) {
+ /* Disable TX and report carrier off if queue is closed.
+ * Firmware guarantees that a signal will be sent to the
+ * driver, triggering a reset or some other action.
+ */
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ }
tx_send_failed++;
tx_dropped++;
@@ -1206,37 +1314,39 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (rc)
return rc;
- /* remove the closed state so when we call open it appears
- * we are coming from the probed state.
- */
- adapter->state = VNIC_PROBED;
+ if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
+ /* remove the closed state so when we call open it appears
+ * we are coming from the probed state.
+ */
+ adapter->state = VNIC_PROBED;
- release_resources(adapter);
- release_sub_crqs(adapter);
- release_crq_queue(adapter);
+ rc = ibmvnic_init(adapter);
+ if (rc)
+ return 0;
- rc = ibmvnic_init(adapter);
- if (rc)
- return 0;
+ /* If the adapter was in PROBE state prior to the reset,
+ * exit here.
+ */
+ if (reset_state == VNIC_PROBED)
+ return 0;
- /* If the adapter was in PROBE state prior to the reset, exit here. */
- if (reset_state == VNIC_PROBED)
- return 0;
+ rc = ibmvnic_login(netdev);
+ if (rc) {
+ adapter->state = VNIC_PROBED;
+ return 0;
+ }
- rc = ibmvnic_login(netdev);
- if (rc) {
- adapter->state = VNIC_PROBED;
- return 0;
- }
+ rc = reset_tx_pools(adapter);
+ if (rc)
+ return rc;
- rtnl_lock();
- rc = init_resources(adapter);
- rtnl_unlock();
- if (rc)
- return rc;
+ rc = reset_rx_pools(adapter);
+ if (rc)
+ return rc;
- if (reset_state == VNIC_CLOSED)
- return 0;
+ if (reset_state == VNIC_CLOSED)
+ return 0;
+ }
rc = __ibmvnic_open(netdev);
if (rc) {
@@ -1254,6 +1364,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
+ netdev_notify_peers(netdev);
return 0;
}
@@ -1313,6 +1424,7 @@ static void __ibmvnic_reset(struct work_struct *work)
if (rc) {
free_all_rwi(adapter);
+ mutex_unlock(&adapter->reset_lock);
return;
}
@@ -1383,6 +1495,10 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int scrq_num = (int)(napi - adapter->napi);
int frames_processed = 0;
+
+ if (adapter->resetting)
+ return 0;
+
restart_poll:
while (frames_processed < budget) {
struct sk_buff *skb;
@@ -1441,7 +1557,9 @@ restart_poll:
netdev->stats.rx_bytes += length;
frames_processed++;
}
- replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
+
+ if (adapter->state != VNIC_CLOSING)
+ replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
if (frames_processed < budget) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1608,6 +1726,45 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
/* Routines for managing CRQs/sCRQs */
+static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_sub_crq_queue *scrq)
+{
+ int rc;
+
+ if (scrq->irq) {
+ free_irq(scrq->irq, scrq);
+ irq_dispose_mapping(scrq->irq);
+ scrq->irq = 0;
+ }
+
+ memset(scrq->msgs, 0, 2 * PAGE_SIZE);
+ scrq->cur = 0;
+
+ rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token,
+ 4 * PAGE_SIZE, &scrq->crq_num, &scrq->hw_irq);
+ return rc;
+}
+
+static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
+{
+ int i, rc;
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
+ if (rc)
+ return rc;
+ }
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ rc = reset_one_sub_crq_queue(adapter, adapter->rx_scrq[i]);
+ if (rc)
+ return rc;
+ }
+
+ rc = init_sub_crq_irqs(adapter);
+ return rc;
+}
+
static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@@ -2742,6 +2899,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
if (crq->error_indication.flags & IBMVNIC_FATAL_ERROR)
ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+ else
+ ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
}
static void handle_change_mac_rsp(union ibmvnic_crq *crq,
@@ -3147,6 +3306,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
switch (gen_crq->cmd) {
case IBMVNIC_CRQ_INIT:
dev_info(dev, "Partner initialized\n");
+ adapter->from_passive_init = true;
+ complete(&adapter->init_done);
break;
case IBMVNIC_CRQ_INIT_COMPLETE:
dev_info(dev, "Partner initialization complete\n");
@@ -3455,21 +3616,38 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
unsigned long timeout = msecs_to_jiffies(30000);
int rc;
- rc = init_crq_queue(adapter);
+ if (adapter->resetting) {
+ rc = ibmvnic_reset_crq(adapter);
+ if (!rc)
+ rc = vio_enable_interrupts(adapter->vdev);
+ } else {
+ rc = init_crq_queue(adapter);
+ }
+
if (rc) {
dev_err(dev, "Couldn't initialize crq. rc=%d\n", rc);
return rc;
}
+ adapter->from_passive_init = false;
+
init_completion(&adapter->init_done);
ibmvnic_send_crq_init(adapter);
if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
dev_err(dev, "Initialization sequence timed out\n");
- release_crq_queue(adapter);
return -1;
}
- rc = init_sub_crqs(adapter);
+ if (adapter->from_passive_init) {
+ adapter->state = VNIC_OPEN;
+ adapter->from_passive_init = false;
+ return -1;
+ }
+
+ if (adapter->resetting)
+ rc = reset_sub_crq_queues(adapter);
+ else
+ rc = init_sub_crqs(adapter);
if (rc) {
dev_err(dev, "Initialization of sub crqs failed\n");
release_crq_queue(adapter);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4702b48cfa44..7e2300e64a47 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -925,6 +925,7 @@ enum vnic_state {VNIC_PROBING = 1,
enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
VNIC_RESET_MOBILITY,
VNIC_RESET_FATAL,
+ VNIC_RESET_NON_FATAL,
VNIC_RESET_TIMEOUT};
struct ibmvnic_rwi {
@@ -1031,4 +1032,5 @@ struct ibmvnic_adapter {
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
bool resetting;
+ bool napi_enabled, from_passive_init;
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 1542a2158e96..1feb54b6d92e 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -236,12 +236,14 @@ config I40E_DCB
If unsure, say N.
config I40EVF
- tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
+ tristate "Intel(R) Ethernet Adaptive Virtual Function support"
depends on PCI_MSI
---help---
- This driver supports Intel(R) XL710 and X710 virtual functions.
- For more information on how to identify your adapter, go to the
- Adapter & Driver ID Guide that can be located at:
+ This driver supports virtual functions for Intel XL710,
+ X710, X722, and all devices advertising support for Intel
+ Ethernet Adaptive Virtual Function devices. For more
+ information on how to identify your adapter, go to the Adapter
+ & Driver ID Guide that can be located at:
<http://support.intel.com>
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 2b7323d392dc..4d10270ddf8f 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2430,7 +2430,10 @@ static int e100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct nic *nic = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+ return 0;
}
static int e100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c7c994eb410e..98e68888abb1 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -268,6 +268,7 @@ struct e1000_adapter {
u32 tx_fifo_size;
u32 tx_dma_failed;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
/* Rx */
bool (*clean_rx)(struct e1000_ring *ring, int *work_done,
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index e23dbd9190d6..003cbd605799 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
E1000_STAT("uncorr_ecc_errors", uncorr_errors),
E1000_STAT("corr_ecc_errors", corr_errors),
E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
};
#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
@@ -2072,7 +2073,7 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
pm_runtime_get_sync(netdev->dev.parent);
- e1000e_get_stats64(netdev, &net_stats);
+ dev_get_stats(netdev, &net_stats);
pm_runtime_put_sync(netdev->dev.parent);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b3679728caac..e1d46c11cb61 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1183,6 +1183,7 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
struct e1000_hw *hw = &adapter->hw;
if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) {
+ struct sk_buff *skb = adapter->tx_hwtstamp_skb;
struct skb_shared_hwtstamps shhwtstamps;
u64 txstmp;
@@ -1191,9 +1192,14 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
e1000e_systim_to_hwtstamp(adapter, &shhwtstamps, txstmp);
- skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps);
- dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
+ /* Clear the global tx_hwtstamp_skb pointer and force writes
+ * prior to notifying the stack of a Tx timestamp.
+ */
adapter->tx_hwtstamp_skb = NULL;
+ wmb(); /* force write prior to skb_tstamp_tx */
+
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
} else if (time_after(jiffies, adapter->tx_hwtstamp_start
+ adapter->tx_timeout_factor * HZ)) {
dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
@@ -3680,6 +3686,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
* Delay Request messages but not both so fall-through to
* time stamp all packets.
*/
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
is_l2 = true;
is_l4 = true;
@@ -5860,17 +5867,20 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
nr_frags);
if (count) {
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- (adapter->flags & FLAG_HAS_HW_TIMESTAMP) &&
- !adapter->tx_hwtstamp_skb) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
- adapter->tx_hwtstamp_skb = skb_get(skb);
- adapter->tx_hwtstamp_start = jiffies;
- schedule_work(&adapter->tx_hwtstamp_work);
- } else {
- skb_tx_timestamp(skb);
+ (adapter->flags & FLAG_HAS_HW_TIMESTAMP)) {
+ if (!adapter->tx_hwtstamp_skb) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
+ adapter->tx_hwtstamp_skb = skb_get(skb);
+ adapter->tx_hwtstamp_start = jiffies;
+ schedule_work(&adapter->tx_hwtstamp_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
}
+ skb_tx_timestamp(skb);
+
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
@@ -6733,20 +6743,20 @@ static irqreturn_t e1000_intr_msix(int __always_unused irq, void *data)
vector = 0;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_intr_msix_rx(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_intr_msix_rx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_intr_msix_tx(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_intr_msix_tx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_msix_other(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_msix_other(msix_irq, netdev);
enable_irq(msix_irq);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cdde3cc28fb5..60dc9b2c19ff 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -57,7 +57,7 @@
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_client.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
#include "i40e_dcb.h"
@@ -502,10 +502,12 @@ struct i40e_pf {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct sk_buff *ptp_tx_skb;
+ unsigned long ptp_tx_start;
struct hwtstamp_config tstamp_config;
struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
u64 ptp_base_adj;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
u32 latch_event_flags;
spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
@@ -955,7 +957,8 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
struct i40e_dcbx_config *new_cfg);
#endif /* CONFIG_I40E_DCB */
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
+void i40e_ptp_rx_hang(struct i40e_pf *pf);
+void i40e_ptp_tx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index c3b81a97558e..36f694ccdc09 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -565,7 +565,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev,
struct i40e_hw *hw = &pf->hw;
i40e_status err;
- err = i40e_aq_send_msg_to_vf(hw, vf_id, I40E_VIRTCHNL_OP_IWARP,
+ err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_IWARP,
0, msg, len, NULL);
if (err)
dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n",
@@ -595,6 +595,8 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev,
size = sizeof(struct i40e_qvlist_info) +
(sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1));
ldev->qvlist_info = kzalloc(size, GFP_KERNEL);
+ if (!ldev->qvlist_info)
+ return -ENOMEM;
ldev->qvlist_info->num_vectors = qvlist_info->num_vectors;
for (i = 0; i < qvlist_info->num_vectors; i++) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 24f020655291..cbad4eba7ae7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -27,7 +27,7 @@
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/**
* i40e_set_mac_type - Sets MAC type
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 7a8eb486b9ea..35a246f05520 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -147,6 +147,7 @@ static const struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
I40E_PF_STAT("arq_overflows", arq_overflows),
I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+ I40E_PF_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index d5c9c9e06ff5..5fef27ebfa52 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -295,7 +295,7 @@ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id)
**/
void i40e_service_event_schedule(struct i40e_pf *pf)
{
- if (!test_bit(__I40E_VSI_DOWN, pf->state) &&
+ if (!test_bit(__I40E_DOWN, pf->state) &&
!test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
queue_work(i40e_wq, &pf->service_task);
}
@@ -3611,7 +3611,7 @@ static irqreturn_t i40e_intr(int irq, void *data)
* this is not a performance path and napi_schedule()
* can deal with rescheduling.
*/
- if (!test_bit(__I40E_VSI_DOWN, pf->state))
+ if (!test_bit(__I40E_DOWN, pf->state))
napi_schedule_irqoff(&q_vector->napi);
}
@@ -3687,7 +3687,7 @@ static irqreturn_t i40e_intr(int irq, void *data)
enable_intr:
/* re-enable interrupt causes */
wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask);
- if (!test_bit(__I40E_VSI_DOWN, pf->state)) {
+ if (!test_bit(__I40E_DOWN, pf->state)) {
i40e_service_event_schedule(pf);
i40e_irq_dynamic_enable_icr0(pf, false);
}
@@ -6203,7 +6203,7 @@ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf)
{
/* if interface is down do nothing */
- if (test_bit(__I40E_VSI_DOWN, pf->state))
+ if (test_bit(__I40E_DOWN, pf->state))
return;
if (test_bit(__I40E_FD_FLUSH_REQUESTED, pf->state))
@@ -6344,7 +6344,7 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
int i;
/* if interface is down do nothing */
- if (test_bit(__I40E_VSI_DOWN, pf->state) ||
+ if (test_bit(__I40E_DOWN, pf->state) ||
test_bit(__I40E_CONFIG_BUSY, pf->state))
return;
@@ -6372,7 +6372,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
i40e_update_veb_stats(pf->veb[i]);
}
- i40e_ptp_rx_hang(pf->vsi[pf->lan_vsi]);
+ i40e_ptp_rx_hang(pf);
+ i40e_ptp_tx_hang(pf);
}
/**
@@ -6399,9 +6400,9 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
reset_flags |= BIT(__I40E_GLOBAL_RESET_REQUESTED);
clear_bit(__I40E_GLOBAL_RESET_REQUESTED, pf->state);
}
- if (test_bit(__I40E_VSI_DOWN_REQUESTED, pf->state)) {
- reset_flags |= BIT(__I40E_VSI_DOWN_REQUESTED);
- clear_bit(__I40E_VSI_DOWN_REQUESTED, pf->state);
+ if (test_bit(__I40E_DOWN_REQUESTED, pf->state)) {
+ reset_flags |= BIT(__I40E_DOWN_REQUESTED);
+ clear_bit(__I40E_DOWN_REQUESTED, pf->state);
}
/* If there's a recovery already waiting, it takes
@@ -6415,7 +6416,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
/* If we're already down or resetting, just bail */
if (reset_flags &&
- !test_bit(__I40E_VSI_DOWN, pf->state) &&
+ !test_bit(__I40E_DOWN, pf->state) &&
!test_bit(__I40E_CONFIG_BUSY, pf->state)) {
rtnl_lock();
i40e_do_reset(pf, reset_flags, true);
@@ -7002,7 +7003,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
u32 val;
int v;
- if (test_bit(__I40E_VSI_DOWN, pf->state))
+ if (test_bit(__I40E_DOWN, pf->state))
goto clear_recovery;
dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n");
@@ -9767,7 +9768,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi)
return -ENODEV;
}
if (vsi == pf->vsi[pf->lan_vsi] &&
- !test_bit(__I40E_VSI_DOWN, pf->state)) {
+ !test_bit(__I40E_DOWN, pf->state)) {
dev_info(&pf->pdev->dev, "Can't remove PF VSI\n");
return -ENODEV;
}
@@ -11003,7 +11004,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
pf->next_vsi = 0;
pf->pdev = pdev;
- set_bit(__I40E_VSI_DOWN, pf->state);
+ set_bit(__I40E_DOWN, pf->state);
hw = &pf->hw;
hw->back = pf;
@@ -11293,7 +11294,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* before setting up the misc vector or we get a race and the vector
* ends up disabled forever.
*/
- clear_bit(__I40E_VSI_DOWN, pf->state);
+ clear_bit(__I40E_DOWN, pf->state);
/* In case of MSIX we are going to setup the misc vector right here
* to handle admin queue events etc. In case of legacy and MSI
@@ -11448,7 +11449,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Unwind what we've done if something failed in the setup */
err_vsis:
- set_bit(__I40E_VSI_DOWN, pf->state);
+ set_bit(__I40E_DOWN, pf->state);
i40e_clear_interrupt_scheme(pf);
kfree(pf->vsi);
err_switch_setup:
@@ -11500,7 +11501,7 @@ static void i40e_remove(struct pci_dev *pdev)
/* no more scheduling of any task */
set_bit(__I40E_SUSPENDED, pf->state);
- set_bit(__I40E_VSI_DOWN, pf->state);
+ set_bit(__I40E_DOWN, pf->state);
if (pf->service_timer.data)
del_timer_sync(&pf->service_timer);
if (pf->service_task.func)
@@ -11740,7 +11741,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
struct i40e_hw *hw = &pf->hw;
set_bit(__I40E_SUSPENDED, pf->state);
- set_bit(__I40E_VSI_DOWN, pf->state);
+ set_bit(__I40E_DOWN, pf->state);
rtnl_lock();
i40e_prep_for_reset(pf, true);
rtnl_unlock();
@@ -11789,7 +11790,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
int retval = 0;
set_bit(__I40E_SUSPENDED, pf->state);
- set_bit(__I40E_VSI_DOWN, pf->state);
+ set_bit(__I40E_DOWN, pf->state);
if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
@@ -11841,7 +11842,7 @@ static int i40e_resume(struct pci_dev *pdev)
/* handling the reset will rebuild the device state */
if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) {
- clear_bit(__I40E_VSI_DOWN, pf->state);
+ clear_bit(__I40E_DOWN, pf->state);
rtnl_lock();
i40e_reset_and_rebuild(pf, false, true);
rtnl_unlock();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index c56d976cf85a..df613ea40313 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -29,7 +29,7 @@
#include "i40e_type.h"
#include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/* Prototypes for shared code functions that are not in
* the standard function pointer structures. These are
@@ -333,10 +333,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
/* i40e_common for VF drivers*/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg);
+ struct virtchnl_vf_resource *msg);
i40e_status i40e_vf_reset(struct i40e_hw *hw);
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 18c1cc08da97..1a0be835fa06 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -269,6 +269,7 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
/**
* i40e_ptp_rx_hang - Detect error case when Rx timestamp registers are hung
+ * @pf: The PF private data structure
* @vsi: The VSI with the rings relevant to 1588
*
* This watchdog task is scheduled to detect error case where hardware has
@@ -276,9 +277,8 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
* particular error is rare but leaves the device in a state unable to timestamp
* any future packets.
**/
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
+void i40e_ptp_rx_hang(struct i40e_pf *pf)
{
- struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
unsigned int i, cleared = 0;
@@ -328,6 +328,36 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
}
/**
+ * i40e_ptp_tx_hang - Detect error case when Tx timestamp register is hung
+ * @pf: The PF private data structure
+ *
+ * This watchdog task is run periodically to make sure that we clear the Tx
+ * timestamp logic if we don't obtain a timestamp in a reasonable amount of
+ * time. It is unexpected in the normal case but if it occurs it results in
+ * permanently prevent timestamps of future packets
+ **/
+void i40e_ptp_tx_hang(struct i40e_pf *pf)
+{
+ if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx)
+ return;
+
+ /* Nothing to do if we're not already waiting for a timestamp */
+ if (!test_bit(__I40E_PTP_TX_IN_PROGRESS, pf->state))
+ return;
+
+ /* We already have a handler routine which is run when we are notified
+ * of a Tx timestamp in the hardware. If we don't get an interrupt
+ * within a second it is reasonable to assume that we never will.
+ */
+ if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+ pf->tx_hwtstamp_timeouts++;
+ }
+}
+
+/**
* i40e_ptp_tx_hwtstamp - Utility function which returns the Tx timestamp
* @pf: Board private structure
*
@@ -338,6 +368,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
{
struct skb_shared_hwtstamps shhwtstamps;
+ struct sk_buff *skb = pf->ptp_tx_skb;
struct i40e_hw *hw = &pf->hw;
u32 hi, lo;
u64 ns;
@@ -353,12 +384,19 @@ void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
hi = rd32(hw, I40E_PRTTSYN_TXTIME_H);
ns = (((u64)hi) << 32) | lo;
-
i40e_ptp_convert_to_hwtstamp(&shhwtstamps, ns);
- skb_tstamp_tx(pf->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(pf->ptp_tx_skb);
+
+ /* Clear the bit lock as soon as possible after reading the register,
+ * and prior to notifying the stack via skb_tstamp_tx(). Otherwise
+ * applications might wake up and attempt to request another transmit
+ * timestamp prior to the bit lock being cleared.
+ */
pf->ptp_tx_skb = NULL;
clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -562,6 +600,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
}
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
default:
return -ERANGE;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 29321a6167a6..ddf885084c77 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1854,7 +1854,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
- unsigned int truesize = SKB_DATA_ALIGN(size);
+ unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ SKB_DATA_ALIGN(I40E_SKB_PAD + size);
#endif
struct sk_buff *skb;
@@ -2628,8 +2629,10 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb,
if (pf->ptp_tx &&
!test_and_set_bit_lock(__I40E_PTP_TX_IN_PROGRESS, pf->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ pf->ptp_tx_start = jiffies;
pf->ptp_tx_skb = skb_get(skb);
} else {
+ pf->tx_hwtstamp_skipped++;
return 0;
}
@@ -2932,10 +2935,12 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
* @hdr_len: size of the packet header
* @td_cmd: the command field in the descriptor
* @td_offset: offset for checksum or crc
+ *
+ * Returns 0 on success, -1 on failure to DMA
**/
-static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
- struct i40e_tx_buffer *first, u32 tx_flags,
- const u8 hdr_len, u32 td_cmd, u32 td_offset)
+static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
+ struct i40e_tx_buffer *first, u32 tx_flags,
+ const u8 hdr_len, u32 td_cmd, u32 td_offset)
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
@@ -3093,7 +3098,7 @@ do_rs:
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_info(tx_ring->dev, "TX DMA map failed\n");
@@ -3110,6 +3115,8 @@ dma_error:
}
tx_ring->next_to_use = i;
+
+ return -1;
}
/**
@@ -3210,8 +3217,9 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
*/
i40e_atr(tx_ring, skb, tx_flags);
- i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
- td_cmd, td_offset);
+ if (i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
+ td_cmd, td_offset))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
@@ -3219,6 +3227,15 @@ out_drop:
i40e_trace(xmit_frame_ring_drop, first->skb, tx_ring);
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & I40E_TX_FLAGS_TSYN)) {
+ struct i40e_pf *pf = i40e_netdev_to_pf(tx_ring->netdev);
+
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+ }
+
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
deleted file mode 100644
index 8552192a5bde..000000000000
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI. Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
- I40E_VIRTCHNL_OP_UNKNOWN = 0,
- I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF = 2,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
- I40E_VIRTCHNL_OP_ADD_VLAN = 12,
- I40E_VIRTCHNL_OP_DEL_VLAN = 13,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
- I40E_VIRTCHNL_OP_GET_STATS = 15,
- I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
- I40E_VIRTCHNL_OP_IWARP = 20,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
- I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
- I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
- I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
- I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
- u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- i40e_status v_retval; /* ditto for desc->retval */
- u32 vfid; /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
-
-struct i40e_virtchnl_version_info {
- u32 major;
- u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
- u16 vsi_id;
- u16 num_queue_pairs;
- enum i40e_vsi_type vsi_type;
- u16 qset_handle;
- u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
- u16 num_vsis;
- u16 num_queue_pairs;
- u16 max_vectors;
- u16 max_mtu;
-
- u32 vf_offload_flags;
- u32 rss_key_size;
- u32 rss_lut_size;
-
- struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
- u16 vsi_id;
- u16 queue_id;
- u16 ring_len; /* number of descriptors, multiple of 8 */
- u16 headwb_enabled;
- u64 dma_ring_addr;
- u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
- u16 vsi_id;
- u16 queue_id;
- u32 ring_len; /* number of descriptors, multiple of 32 */
- u16 hdr_size;
- u16 splithdr_enabled;
- u32 databuffer_size;
- u32 max_pkt_size;
- u64 dma_ring_addr;
- enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
- /* NOTE: vsi_id and queue_id should be identical for both queues. */
- struct i40e_virtchnl_txq_info txq;
- struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
- u16 vsi_id;
- u16 num_queue_pairs;
- struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
- u16 vsi_id;
- u16 vector_id;
- u16 rxq_map;
- u16 txq_map;
- u16 rxitr_idx;
- u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
- u16 num_vectors;
- struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
- u16 vsi_id;
- u16 pad;
- u32 rx_queues;
- u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
- u8 addr[ETH_ALEN];
- u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
- u16 vsi_id;
- u16 num_elements;
- struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
- u16 vsi_id;
- u16 num_elements;
- u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
- u16 vsi_id;
- u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
- u16 vsi_id;
- u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
- u16 vsi_id;
- u16 lut_entries;
- u8 lut[1]; /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
- u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
- I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
- I40E_VIRTCHNL_EVENT_LINK_CHANGE,
- I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
- I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO 0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
-
-struct i40e_virtchnl_pf_event {
- enum i40e_virtchnl_event_codes event;
- union {
- struct {
- enum i40e_aq_link_speed link_speed;
- bool link_status;
- } link_event;
- } event_data;
-
- int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
-*/
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
- u32 v_idx; /* msix_vector */
- u16 ceq_idx;
- u16 aeq_idx;
- u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
- u32 num_vectors;
- struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
- I40E_VFR_INPROGRESS = 0,
- I40E_VFR_COMPLETED,
- I40E_VFR_VFACTIVE,
- I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 95c23fbaa211..6bee254d34ee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -39,7 +39,7 @@
* send a message to all VFs on a given PF
**/
static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg,
u16 msglen)
{
@@ -70,14 +70,14 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
**/
static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
@@ -85,9 +85,10 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
} else {
pfe.event_data.link_event.link_status =
ls->link_info & I40E_AQ_LINK_UP;
- pfe.event_data.link_event.link_speed = ls->link_speed;
+ pfe.event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)ls->link_speed;
}
- i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -113,12 +114,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
**/
void i40e_vc_notify_reset(struct i40e_pf *pf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
- pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
- i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0,
- (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event));
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_vc_vf_broadcast(pf, VIRTCHNL_OP_EVENT, 0,
+ (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
}
/**
@@ -129,7 +130,7 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
**/
void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
int abs_vf_id;
/* validate the request */
@@ -143,11 +144,11 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
- i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe,
- sizeof(struct i40e_virtchnl_pf_event), NULL);
+ sizeof(struct virtchnl_pf_event), NULL);
}
/***********************misc routines*****************************/
@@ -250,7 +251,7 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id,
* configure irq link list from the map
**/
static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
- struct i40e_virtchnl_vector_map *vecmap)
+ struct virtchnl_vector_map *vecmap)
{
unsigned long linklistmap = 0, tempmap;
struct i40e_pf *pf = vf->pf;
@@ -338,7 +339,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
/* if the vf is running in polling mode and using interrupt zero,
* need to disable auto-mask on enabling zero interrupt for VFs.
*/
- if ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
+ if ((vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
(vector_id == 0)) {
reg = rd32(hw, I40E_GLINT_CTL);
if (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) {
@@ -359,7 +360,7 @@ irq_list_done:
static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
{
struct i40e_pf *pf = vf->pf;
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
u32 msix_vf;
u32 i;
@@ -368,7 +369,7 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
for (i = 0; i < qvlist_info->num_vectors; i++) {
- struct i40e_virtchnl_iwarp_qv_info *qv_info;
+ struct virtchnl_iwarp_qv_info *qv_info;
u32 next_q_index, next_q_type;
struct i40e_hw *hw = &pf->hw;
u32 v_idx, reg_idx, reg;
@@ -409,17 +410,17 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
* Return 0 on success or < 0 on error
**/
static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info)
+ struct virtchnl_iwarp_qvlist_info *qvlist_info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
- struct i40e_virtchnl_iwarp_qv_info *qv_info;
+ struct virtchnl_iwarp_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
u32 next_q_idx, next_q_type;
u32 msix_vf, size;
- size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
- (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+ size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+ (sizeof(struct virtchnl_iwarp_qv_info) *
(qvlist_info->num_vectors - 1));
vf->qvlist_info = kzalloc(size, GFP_KERNEL);
vf->qvlist_info->num_vectors = qvlist_info->num_vectors;
@@ -492,7 +493,7 @@ err:
**/
static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
- struct i40e_virtchnl_txq_info *info)
+ struct virtchnl_txq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
@@ -569,7 +570,7 @@ error_context:
**/
static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
- struct i40e_virtchnl_rxq_info *info)
+ struct virtchnl_rxq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
@@ -1017,7 +1018,7 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* after VF has been fully initialized, because the VF driver may
* request resources immediately after setting this flag.
*/
- wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
+ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
}
/**
@@ -1461,7 +1462,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
* send resp msg to VF
**/
static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
- enum i40e_virtchnl_ops opcode,
+ enum virtchnl_ops opcode,
i40e_status retval)
{
return i40e_vc_send_msg_to_vf(vf, opcode, retval, NULL, 0);
@@ -1475,18 +1476,17 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
**/
static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_virtchnl_version_info info = {
- I40E_VIRTCHNL_VERSION_MAJOR, I40E_VIRTCHNL_VERSION_MINOR
+ struct virtchnl_version_info info = {
+ VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR
};
- vf->vf_ver = *(struct i40e_virtchnl_version_info *)msg;
+ vf->vf_ver = *(struct virtchnl_version_info *)msg;
/* VFs running the 1.0 API expect to get 1.0 back or they will cry. */
- if (VF_IS_V10(vf))
- info.minor = I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
- return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION,
+ if (VF_IS_V10(&vf->vf_ver))
+ info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION,
I40E_SUCCESS, (u8 *)&info,
- sizeof(struct
- i40e_virtchnl_version_info));
+ sizeof(struct virtchnl_version_info));
}
/**
@@ -1499,7 +1499,7 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
**/
static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_virtchnl_vf_resource *vfres = NULL;
+ struct virtchnl_vf_resource *vfres = NULL;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
@@ -1512,8 +1512,8 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
goto err;
}
- len = (sizeof(struct i40e_virtchnl_vf_resource) +
- sizeof(struct i40e_virtchnl_vsi_resource) * num_vsis);
+ len = (sizeof(struct virtchnl_vf_resource) +
+ sizeof(struct virtchnl_vsi_resource) * num_vsis);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
@@ -1521,50 +1521,48 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
len = 0;
goto err;
}
- if (VF_IS_V11(vf))
+ if (VF_IS_V11(&vf->vf_ver))
vf->driver_caps = *(u32 *)msg;
else
- vf->driver_caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN;
- vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2;
+ vfres->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2;
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi->info.pvid)
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
if (i40e_vf_client_capable(pf, vf->vf_id) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_IWARP)) {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_IWARP;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) {
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
} else {
if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ))
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ))
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
else
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP)
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP)
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
"VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
@@ -1572,13 +1570,13 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_PARAM;
goto err;
}
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
}
if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
}
vfres->num_vsis = num_vsis;
@@ -1589,7 +1587,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
if (vf->lan_vsi_idx) {
vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
- vfres->vsi_res[0].vsi_type = I40E_VSI_SRIOV;
+ vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
vfres->vsi_res[0].num_queue_pairs = vsi->alloc_queue_pairs;
/* VFs only use TC 0 */
vfres->vsi_res[0].qset_handle
@@ -1601,7 +1599,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
err:
/* send the response back to the VF */
- ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES,
aq_ret, (u8 *)vfres, len);
kfree(vfres);
@@ -1655,8 +1653,8 @@ static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_promisc_info *info =
- (struct i40e_virtchnl_promisc_info *)msg;
+ struct virtchnl_promisc_info *info =
+ (struct virtchnl_promisc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_mac_filter *f;
@@ -1683,7 +1681,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
goto error_param;
}
/* Multicast promiscuous handling*/
- if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
+ if (info->flags & FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
if (vf->port_vlan_id) {
@@ -1734,7 +1732,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
}
- if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC)
+ if (info->flags & FLAG_VF_UNICAST_PROMISC)
alluni = true;
if (vf->port_vlan_id) {
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
@@ -1788,7 +1786,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
aq_ret);
}
@@ -1803,9 +1801,9 @@ error_param:
**/
static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vsi_queue_config_info *qci =
- (struct i40e_virtchnl_vsi_queue_config_info *)msg;
- struct i40e_virtchnl_queue_pair_info *qpi;
+ struct virtchnl_vsi_queue_config_info *qci =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ struct virtchnl_queue_pair_info *qpi;
struct i40e_pf *pf = vf->pf;
u16 vsi_id, vsi_queue_id;
i40e_status aq_ret = 0;
@@ -1845,7 +1843,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
aq_ret);
}
@@ -1860,9 +1858,9 @@ error_param:
**/
static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_irq_map_info *irqmap_info =
- (struct i40e_virtchnl_irq_map_info *)msg;
- struct i40e_virtchnl_vector_map *map;
+ struct virtchnl_irq_map_info *irqmap_info =
+ (struct virtchnl_irq_map_info *)msg;
+ struct virtchnl_vector_map *map;
u16 vsi_id, vsi_queue_id, vector_id;
i40e_status aq_ret = 0;
unsigned long tempmap;
@@ -1908,7 +1906,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
}
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP,
aq_ret);
}
@@ -1922,8 +1920,8 @@ error_param:
**/
static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
@@ -1947,7 +1945,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
aq_ret);
}
@@ -1962,8 +1960,8 @@ error_param:
**/
static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
@@ -1986,7 +1984,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES,
aq_ret);
}
@@ -2000,8 +1998,8 @@ error_param:
**/
static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_eth_stats stats;
i40e_status aq_ret = 0;
@@ -2029,7 +2027,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response back to the VF */
- return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, aq_ret,
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret,
(u8 *)&stats, sizeof(stats));
}
@@ -2088,8 +2086,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
**/
static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_ether_addr_list *al =
- (struct i40e_virtchnl_ether_addr_list *)msg;
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
@@ -2143,7 +2141,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
ret);
}
@@ -2157,8 +2155,8 @@ error_param:
**/
static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_ether_addr_list *al =
- (struct i40e_virtchnl_ether_addr_list *)msg;
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
@@ -2203,7 +2201,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR,
ret);
}
@@ -2217,8 +2215,8 @@ error_param:
**/
static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vfl->vsi_id;
@@ -2277,7 +2275,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret);
}
/**
@@ -2290,8 +2288,8 @@ error_param:
**/
static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vfl->vsi_id;
@@ -2335,7 +2333,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret);
}
/**
@@ -2363,7 +2361,7 @@ static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_IWARP,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_IWARP,
aq_ret);
}
@@ -2379,8 +2377,8 @@ error_param:
static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
bool config)
{
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info =
- (struct i40e_virtchnl_iwarp_qvlist_info *)msg;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info =
+ (struct virtchnl_iwarp_qvlist_info *)msg;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
@@ -2399,8 +2397,8 @@ static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
- config ? I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ config ? VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
aq_ret);
}
@@ -2414,8 +2412,8 @@ error_param:
**/
static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_key *vrk =
- (struct i40e_virtchnl_rss_key *)msg;
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vrk->vsi_id;
@@ -2432,7 +2430,7 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = i40e_config_rss(vsi, vrk->key, NULL, 0);
err:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY,
aq_ret);
}
@@ -2446,8 +2444,8 @@ err:
**/
static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_lut *vrl =
- (struct i40e_virtchnl_rss_lut *)msg;
+ struct virtchnl_rss_lut *vrl =
+ (struct virtchnl_rss_lut *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vrl->vsi_id;
@@ -2464,7 +2462,7 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT,
aq_ret);
}
@@ -2478,7 +2476,7 @@ err:
**/
static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_hena *vrh = NULL;
+ struct virtchnl_rss_hena *vrh = NULL;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
int len = 0;
@@ -2487,7 +2485,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto err;
}
- len = sizeof(struct i40e_virtchnl_rss_hena);
+ len = sizeof(struct virtchnl_rss_hena);
vrh = kzalloc(len, GFP_KERNEL);
if (!vrh) {
@@ -2498,7 +2496,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
vrh->hena = i40e_pf_get_default_rss_hena(pf);
err:
/* send the response back to the VF */
- aq_ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
aq_ret, (u8 *)vrh, len);
kfree(vrh);
return aq_ret;
@@ -2514,8 +2512,8 @@ err:
**/
static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_hena *vrh =
- (struct i40e_virtchnl_rss_hena *)msg;
+ struct virtchnl_rss_hena *vrh =
+ (struct virtchnl_rss_hena *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
@@ -2530,170 +2528,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_SET_RSS_HENA,
- aq_ret);
-}
-
-/**
- * i40e_vc_validate_vf_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- * @msghndl: msg handle
- *
- * validate msg
- **/
-static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen)
-{
- bool err_msg_format = false;
- int valid_len = 0;
-
- /* Check if VF is disabled. */
- if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
- return I40E_ERR_PARAM;
-
- /* Validate message length. */
- switch (v_opcode) {
- case I40E_VIRTCHNL_OP_VERSION:
- valid_len = sizeof(struct i40e_virtchnl_version_info);
- break;
- case I40E_VIRTCHNL_OP_RESET_VF:
- break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
- if (VF_IS_V11(vf))
- valid_len = sizeof(u32);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
- valid_len = sizeof(struct i40e_virtchnl_txq_info);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE:
- valid_len = sizeof(struct i40e_virtchnl_rxq_info);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
- valid_len = sizeof(struct i40e_virtchnl_vsi_queue_config_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_vsi_queue_config_info *vqc =
- (struct i40e_virtchnl_vsi_queue_config_info *)msg;
- valid_len += (vqc->num_queue_pairs *
- sizeof(struct
- i40e_virtchnl_queue_pair_info));
- if (vqc->num_queue_pairs == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
- valid_len = sizeof(struct i40e_virtchnl_irq_map_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_irq_map_info *vimi =
- (struct i40e_virtchnl_irq_map_info *)msg;
- valid_len += (vimi->num_vectors *
- sizeof(struct i40e_virtchnl_vector_map));
- if (vimi->num_vectors == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
- valid_len = sizeof(struct i40e_virtchnl_queue_select);
- break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
- valid_len = sizeof(struct i40e_virtchnl_ether_addr_list);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_ether_addr_list *veal =
- (struct i40e_virtchnl_ether_addr_list *)msg;
- valid_len += veal->num_elements *
- sizeof(struct i40e_virtchnl_ether_addr);
- if (veal->num_elements == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_ADD_VLAN:
- case I40E_VIRTCHNL_OP_DEL_VLAN:
- valid_len = sizeof(struct i40e_virtchnl_vlan_filter_list);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
- valid_len += vfl->num_elements * sizeof(u16);
- if (vfl->num_elements == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
- valid_len = sizeof(struct i40e_virtchnl_promisc_info);
- break;
- case I40E_VIRTCHNL_OP_GET_STATS:
- valid_len = sizeof(struct i40e_virtchnl_queue_select);
- break;
- case I40E_VIRTCHNL_OP_IWARP:
- /* These messages are opaque to us and will be validated in
- * the RDMA client code. We just need to check for nonzero
- * length. The firmware will enforce max length restrictions.
- */
- if (msglen)
- valid_len = msglen;
- else
- err_msg_format = true;
- break;
- case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
- valid_len = 0;
- break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
- valid_len = sizeof(struct i40e_virtchnl_iwarp_qvlist_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_iwarp_qvlist_info *qv =
- (struct i40e_virtchnl_iwarp_qvlist_info *)msg;
- if (qv->num_vectors == 0) {
- err_msg_format = true;
- break;
- }
- valid_len += ((qv->num_vectors - 1) *
- sizeof(struct i40e_virtchnl_iwarp_qv_info));
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
- valid_len = sizeof(struct i40e_virtchnl_rss_key);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_rss_key *vrk =
- (struct i40e_virtchnl_rss_key *)msg;
- if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
- err_msg_format = true;
- break;
- }
- valid_len += vrk->key_len - 1;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
- valid_len = sizeof(struct i40e_virtchnl_rss_lut);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_rss_lut *vrl =
- (struct i40e_virtchnl_rss_lut *)msg;
- if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
- err_msg_format = true;
- break;
- }
- valid_len += vrl->lut_entries - 1;
- }
- break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- break;
- case I40E_VIRTCHNL_OP_SET_RSS_HENA:
- valid_len = sizeof(struct i40e_virtchnl_rss_hena);
- break;
- /* These are always errors coming from the VF. */
- case I40E_VIRTCHNL_OP_EVENT:
- case I40E_VIRTCHNL_OP_UNKNOWN:
- default:
- return -EPERM;
- }
- /* few more checks */
- if ((valid_len != msglen) || (err_msg_format)) {
- i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
- return -EINVAL;
- } else {
- return 0;
- }
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, aq_ret);
}
/**
@@ -2719,80 +2554,104 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
if (local_vf_id >= pf->num_alloc_vfs)
return -EINVAL;
vf = &(pf->vf[local_vf_id]);
+
+ /* Check if VF is disabled. */
+ if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
+ return I40E_ERR_PARAM;
+
/* perform basic checks on the msg */
- ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen);
+ ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
+
+ /* perform additional checks specific to this driver */
+ if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+ struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+ if (vrk->key_len != I40E_HKEY_ARRAY_SIZE)
+ ret = -EINVAL;
+ } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+ if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)
+ ret = -EINVAL;
+ }
if (ret) {
+ i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
local_vf_id, v_opcode, msglen);
- return ret;
+ switch (ret) {
+ case VIRTCHNL_ERR_PARAM:
+ return -EPERM;
+ default:
+ return -EINVAL;
+ }
}
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_VERSION:
+ case VIRTCHNL_OP_VERSION:
ret = i40e_vc_get_version_msg(vf, msg);
break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
+ case VIRTCHNL_OP_GET_VF_RESOURCES:
ret = i40e_vc_get_vf_resources_msg(vf, msg);
break;
- case I40E_VIRTCHNL_OP_RESET_VF:
+ case VIRTCHNL_OP_RESET_VF:
i40e_vc_reset_vf_msg(vf);
ret = 0;
break;
- case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+ case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
ret = i40e_vc_config_queues_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
ret = i40e_vc_config_irq_map_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_ENABLE_QUEUES:
ret = i40e_vc_enable_queues_msg(vf, msg, msglen);
i40e_vc_notify_vf_link_state(vf);
break;
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
ret = i40e_vc_disable_queues_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
ret = i40e_vc_add_mac_addr_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
ret = i40e_vc_del_mac_addr_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_ADD_VLAN:
ret = i40e_vc_add_vlan_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_DEL_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
ret = i40e_vc_remove_vlan_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_GET_STATS:
+ case VIRTCHNL_OP_GET_STATS:
ret = i40e_vc_get_stats_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_IWARP:
+ case VIRTCHNL_OP_IWARP:
ret = i40e_vc_iwarp_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, true);
break;
- case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false);
break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
ret = i40e_vc_config_rss_key(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
ret = i40e_vc_config_rss_lut(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
ret = i40e_vc_get_rss_hena(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_SET_RSS_HENA:
+ case VIRTCHNL_OP_SET_RSS_HENA:
ret = i40e_vc_set_rss_hena(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_UNKNOWN:
+ case VIRTCHNL_OP_UNKNOWN:
default:
dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
v_opcode, local_vf_id);
@@ -3218,7 +3077,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
struct i40e_hw *hw = &pf->hw;
struct i40e_vf *vf;
int abs_vf_id;
@@ -3234,8 +3093,8 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
vf = &pf->vf[vf_id];
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
switch (link) {
case IFLA_VF_LINK_STATE_AUTO:
@@ -3243,6 +3102,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
pfe.event_data.link_event.link_status =
pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP;
pfe.event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)
pf->hw.phy.link_info.link_speed;
break;
case IFLA_VF_LINK_STATE_ENABLE:
@@ -3262,7 +3122,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
goto error_out;
}
/* Notify the VF of its new link state */
- i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
error_out:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 20d7c8160e9e..1f4b0c504368 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -40,9 +40,6 @@
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0x7000
-#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0))
-#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1))
-
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
@@ -81,13 +78,13 @@ struct i40e_vf {
s16 vf_id;
/* all VF vsis connect to the same parent */
enum i40e_switch_element_types parent_type;
- struct i40e_virtchnl_version_info vf_ver;
+ struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
/* VF Port Extender (PE) stag if used */
u16 stag;
- struct i40e_virtchnl_ether_addr default_lan_addr;
+ struct virtchnl_ether_addr default_lan_addr;
u16 port_vlan_id;
bool pf_set_mac; /* The VMM admin set the VF MAC address */
bool trusted;
@@ -115,7 +112,7 @@ struct i40e_vf {
u16 num_vlan;
/* RDMA Client */
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info;
};
void i40e_free_vfs(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 43f10761f4ba..1dd1938f594f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -27,7 +27,7 @@
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/**
* i40e_set_mac_type - Sets MAC type
@@ -68,6 +68,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
break;
case I40E_DEV_ID_VF:
case I40E_DEV_ID_VF_HV:
+ case I40E_DEV_ID_ADAPTIVE_VF:
hw->mac.type = I40E_MAC_VF;
break;
default:
@@ -1054,7 +1055,7 @@ do_retry:
* completion before returning.
**/
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details)
@@ -1092,9 +1093,9 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
* with appropriate information.
**/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg)
+ struct virtchnl_vf_resource *msg)
{
- struct i40e_virtchnl_vsi_resource *vsi_res;
+ struct virtchnl_vsi_resource *vsi_res;
int i;
vsi_res = &msg->vsi_res[0];
@@ -1104,11 +1105,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
hw->dev_caps.dcb = msg->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_L2;
- hw->dev_caps.fcoe = (msg->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
+ VIRTCHNL_VF_OFFLOAD_L2;
+ hw->dev_caps.fcoe = 0;
for (i = 0; i < msg->num_vsis; i++) {
- if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
+ if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
ether_addr_copy(hw->mac.perm_addr,
vsi_res->default_mac_addr);
ether_addr_copy(hw->mac.addr,
@@ -1128,7 +1128,7 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
**/
i40e_status i40e_vf_reset(struct i40e_hw *hw)
{
- return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
+ return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
0, NULL, 0, NULL);
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
index d76393c95056..0469e4bfd3ec 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -43,6 +43,7 @@
#define I40E_DEV_ID_25G_SFP28 0x158B
#define I40E_DEV_ID_VF 0x154C
#define I40E_DEV_ID_VF_HV 0x1571
+#define I40E_DEV_ID_ADAPTIVE_VF 0x1889
#define I40E_DEV_ID_SFP_X722 0x37D0
#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index 741223d5d809..c9836bba487d 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -29,7 +29,7 @@
#include "i40e_type.h"
#include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/* Prototypes for shared code functions that are not in
* the standard function pointer structures. These are
@@ -87,10 +87,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
/* i40e_common for VF drivers*/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg);
+ struct virtchnl_vf_resource *msg);
i40e_status i40e_vf_reset(struct i40e_hw *hw);
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index dfe241a12ad0..12b02e530503 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -1190,7 +1190,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
- unsigned int truesize = SKB_DATA_ALIGN(size);
+ unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ SKB_DATA_ALIGN(I40E_SKB_PAD + size);
#endif
struct sk_buff *skb;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
deleted file mode 100644
index c5ad0388c3d5..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI. Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
- I40E_VIRTCHNL_OP_UNKNOWN = 0,
- I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF = 2,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
- I40E_VIRTCHNL_OP_ADD_VLAN = 12,
- I40E_VIRTCHNL_OP_DEL_VLAN = 13,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
- I40E_VIRTCHNL_OP_GET_STATS = 15,
- I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
- I40E_VIRTCHNL_OP_IWARP = 20,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
- I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
- I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
- I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
- I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
- u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- i40e_status v_retval; /* ditto for desc->retval */
- u32 vfid; /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
-
-struct i40e_virtchnl_version_info {
- u32 major;
- u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
- u16 vsi_id;
- u16 num_queue_pairs;
- enum i40e_vsi_type vsi_type;
- u16 qset_handle;
- u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
- u16 num_vsis;
- u16 num_queue_pairs;
- u16 max_vectors;
- u16 max_mtu;
-
- u32 vf_offload_flags;
- u32 rss_key_size;
- u32 rss_lut_size;
-
- struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
- u16 vsi_id;
- u16 queue_id;
- u16 ring_len; /* number of descriptors, multiple of 8 */
- u16 headwb_enabled;
- u64 dma_ring_addr;
- u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
- u16 vsi_id;
- u16 queue_id;
- u32 ring_len; /* number of descriptors, multiple of 32 */
- u16 hdr_size;
- u16 splithdr_enabled;
- u32 databuffer_size;
- u32 max_pkt_size;
- u64 dma_ring_addr;
- enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
- /* NOTE: vsi_id and queue_id should be identical for both queues. */
- struct i40e_virtchnl_txq_info txq;
- struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
- u16 vsi_id;
- u16 num_queue_pairs;
- struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
- u16 vsi_id;
- u16 vector_id;
- u16 rxq_map;
- u16 txq_map;
- u16 rxitr_idx;
- u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
- u16 num_vectors;
- struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
- u16 vsi_id;
- u16 pad;
- u32 rx_queues;
- u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
- u8 addr[ETH_ALEN];
- u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
- u16 vsi_id;
- u16 num_elements;
- struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
- u16 vsi_id;
- u16 num_elements;
- u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
- u16 vsi_id;
- u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
- u16 vsi_id;
- u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
- u16 vsi_id;
- u16 lut_entries;
- u8 lut[1]; /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
- u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
- I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
- I40E_VIRTCHNL_EVENT_LINK_CHANGE,
- I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
- I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO 0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
-
-struct i40e_virtchnl_pf_event {
- enum i40e_virtchnl_event_codes event;
- union {
- struct {
- enum i40e_aq_link_speed link_speed;
- bool link_status;
- } link_event;
- } event_data;
-
- int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
- */
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
- u32 v_idx; /* msix_vector */
- u16 ceq_idx;
- u16 aeq_idx;
- u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
- u32 num_vectors;
- struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
- I40E_VFR_INPROGRESS = 0,
- I40E_VFR_COMPLETED,
- I40E_VFR_VFACTIVE,
- I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index b8ada6d8d890..6cc92089fecb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -43,7 +43,7 @@
#include <net/udp.h>
#include "i40e_type.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
#include "i40e_txrx.h"
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
@@ -263,26 +263,26 @@ struct i40evf_adapter {
struct work_struct watchdog_task;
bool netdev_registered;
bool link_up;
- enum i40e_aq_link_speed link_speed;
- enum i40e_virtchnl_ops current_op;
+ enum virtchnl_link_speed link_speed;
+ enum virtchnl_ops current_op;
#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
(_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_IWARP : \
+ VIRTCHNL_VF_OFFLOAD_IWARP : \
0)
#define CLIENT_ENABLED(_a) ((_a)->cinst)
/* RSS by the PF should be preferred over RSS via other methods. */
#define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)
#define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ)
#define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \
- (I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)))
+ (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
- struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */
- struct i40e_virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
- struct i40e_virtchnl_version_info pf_version;
+ VIRTCHNL_VF_OFFLOAD_VLAN)
+ struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+ struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+ struct virtchnl_version_info pf_version;
#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
((_a)->pf_version.minor == 1))
u16 msg_enable;
@@ -348,7 +348,7 @@ void i40evf_set_hena(struct i40evf_adapter *adapter);
void i40evf_set_rss_key(struct i40evf_adapter *adapter);
void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg, u16 msglen);
int i40evf_config_rss(struct i40evf_adapter *adapter);
int i40evf_lan_add_device(struct i40evf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
index ee737680a0e9..93cf5fd17d91 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
@@ -120,7 +120,7 @@ static int i40evf_client_release_qvlist(struct i40e_info *ldev)
return -EAGAIN;
err = i40e_aq_send_msg_to_pf(&adapter->hw,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
I40E_SUCCESS, NULL, 0, NULL);
if (err)
@@ -410,7 +410,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
if (adapter->aq_required)
return -EAGAIN;
- err = i40e_aq_send_msg_to_pf(&adapter->hw, I40E_VIRTCHNL_OP_IWARP,
+ err = i40e_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
I40E_SUCCESS, msg, len, NULL);
if (err)
dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
@@ -431,7 +431,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
struct i40e_client *client,
struct i40e_qvlist_info *qvlist_info)
{
- struct i40e_virtchnl_iwarp_qvlist_info *v_qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
struct i40evf_adapter *adapter = ldev->vf;
struct i40e_qv_info *qv_info;
i40e_status err;
@@ -453,14 +453,14 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
return -EINVAL;
}
- v_qvlist_info = (struct i40e_virtchnl_iwarp_qvlist_info *)qvlist_info;
- msg_size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
- (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+ v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info;
+ msg_size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+ (sizeof(struct virtchnl_iwarp_qv_info) *
(v_qvlist_info->num_vectors - 1));
- adapter->client_pending |= BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
+ adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
err = i40e_aq_send_msg_to_pf(&adapter->hw,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
I40E_SUCCESS, (u8 *)v_qvlist_info, msg_size, NULL);
if (err) {
@@ -474,7 +474,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
for (i = 0; i < 5; i++) {
msleep(100);
if (!(adapter->client_pending &
- BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
+ BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
err = 0;
break;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index ea110a730e16..3a3ca965b242 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -44,9 +44,9 @@ static const char i40evf_driver_string[] =
#define DRV_KERN "-k"
-#define DRV_VERSION_MAJOR 2
-#define DRV_VERSION_MINOR 1
-#define DRV_VERSION_BUILD 14
+#define DRV_VERSION_MAJOR 3
+#define DRV_VERSION_MINOR 0
+#define DRV_VERSION_BUILD 0
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -67,6 +67,7 @@ static const struct pci_device_id i40evf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_ADAPTIVE_VF), 0},
/* required last entry */
{0, }
};
@@ -1131,7 +1132,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
adapter->state != __I40EVF_RESETTING) {
/* cancel any current operation */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
/* Schedule operations to close down the HW. Don't wait
* here for this to complete. The watchdog is still running
* and it will take care of this.
@@ -1311,7 +1312,7 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
struct i40e_hw *hw = &adapter->hw;
int ret = 0;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure RSS, command %d pending\n",
adapter->current_op);
@@ -1410,7 +1411,7 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter)
if (!RSS_PF(adapter)) {
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
else
adapter->hena = I40E_DEFAULT_RSS_HENA;
@@ -1588,8 +1589,8 @@ static void i40evf_watchdog_task(struct work_struct *work)
if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((reg_val == I40E_VFR_VFACTIVE) ||
- (reg_val == I40E_VFR_COMPLETED)) {
+ if ((reg_val == VIRTCHNL_VFR_VFACTIVE) ||
+ (reg_val == VIRTCHNL_VFR_COMPLETED)) {
/* A chance for redemption! */
dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
adapter->state = __I40EVF_STARTUP;
@@ -1605,7 +1606,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
return;
}
adapter->aq_required = 0;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
}
@@ -1621,7 +1622,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
schedule_work(&adapter->reset_task);
adapter->aq_required = 0;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
}
@@ -1707,13 +1708,13 @@ static void i40evf_watchdog_task(struct work_struct *work)
}
if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
- i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC |
- I40E_FLAG_VF_MULTICAST_PROMISC);
+ i40evf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
+ FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
- i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+ i40evf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
@@ -1854,7 +1855,7 @@ static void i40evf_reset_task(struct work_struct *work)
reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if (reg_val == I40E_VFR_VFACTIVE)
+ if (reg_val == VIRTCHNL_VFR_VFACTIVE)
break;
}
@@ -1888,7 +1889,7 @@ continue_reset:
/* kill and reinit the admin queue */
i40evf_shutdown_adminq(hw);
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
err = i40evf_init_adminq(hw);
if (err)
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
@@ -1949,7 +1950,7 @@ static void i40evf_adminq_task(struct work_struct *work)
container_of(work, struct i40evf_adapter, adminq_task);
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- struct i40e_virtchnl_msg *v_msg;
+ struct virtchnl_msg *v_msg;
i40e_status ret;
u32 val, oldval;
u16 pending;
@@ -1962,14 +1963,15 @@ static void i40evf_adminq_task(struct work_struct *work)
if (!event.msg_buf)
goto out;
- v_msg = (struct i40e_virtchnl_msg *)&event.desc;
+ v_msg = (struct virtchnl_msg *)&event.desc;
do {
ret = i40evf_clean_arq_element(hw, &event, &pending);
if (ret || !v_msg->v_opcode)
break; /* No event to process or error cleaning ARQ */
i40evf_virtchnl_completion(adapter, v_msg->v_opcode,
- v_msg->v_retval, event.msg_buf,
+ (i40e_status)v_msg->v_retval,
+ event.msg_buf,
event.msg_len);
if (pending != 0)
memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
@@ -2347,7 +2349,7 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev,
struct i40evf_adapter *adapter = netdev_priv(netdev);
features &= ~I40EVF_VLAN_FEATURES;
- if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
+ if (adapter->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
features |= I40EVF_VLAN_FEATURES;
return features;
}
@@ -2384,8 +2386,8 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
for (i = 0; i < 100; i++) {
rstat = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((rstat == I40E_VFR_VFACTIVE) ||
- (rstat == I40E_VFR_COMPLETED))
+ if ((rstat == VIRTCHNL_VFR_VFACTIVE) ||
+ (rstat == VIRTCHNL_VFR_COMPLETED))
return 0;
usleep_range(10, 20);
}
@@ -2401,7 +2403,7 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
**/
int i40evf_process_config(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res;
+ struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
struct i40e_vsi *vsi = &adapter->vsi;
int i;
@@ -2410,7 +2412,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* got VF config message back from PF, now we can parse it */
for (i = 0; i < vfres->num_vsis; i++) {
- if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+ if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
adapter->vsi_res = &vfres->vsi_res[i];
}
if (!adapter->vsi_res) {
@@ -2434,7 +2436,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* advertise to stack only if offloads for encapsulated packets is
* supported
*/
- if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) {
+ if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) {
hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM |
@@ -2445,7 +2447,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
0;
if (!(vfres->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
netdev->gso_partial_features |=
NETIF_F_GSO_UDP_TUNNEL_CSUM;
@@ -2472,7 +2474,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
- if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
adapter->rss_key_size = vfres->rss_key_size;
adapter->rss_lut_size = vfres->rss_lut_size;
} else {
@@ -2558,8 +2560,8 @@ static void i40evf_init_task(struct work_struct *work)
dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
adapter->pf_version.major,
adapter->pf_version.minor,
- I40E_VIRTCHNL_VERSION_MAJOR,
- I40E_VIRTCHNL_VERSION_MINOR);
+ VIRTCHNL_VERSION_MAJOR,
+ VIRTCHNL_VERSION_MINOR);
goto err;
}
err = i40evf_send_vf_config_msg(adapter);
@@ -2573,9 +2575,9 @@ static void i40evf_init_task(struct work_struct *work)
case __I40EVF_INIT_GET_RESOURCES:
/* aq msg sent, awaiting reply */
if (!adapter->vf_res) {
- bufsz = sizeof(struct i40e_virtchnl_vf_resource) +
+ bufsz = sizeof(struct virtchnl_vf_resource) +
(I40E_MAX_VF_VSI *
- sizeof(struct i40e_virtchnl_vsi_resource));
+ sizeof(struct virtchnl_vsi_resource));
adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
if (!adapter->vf_res)
goto err;
@@ -2606,7 +2608,7 @@ static void i40evf_init_task(struct work_struct *work)
if (i40evf_process_config(adapter))
goto err_alloc;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
@@ -2644,7 +2646,7 @@ static void i40evf_init_task(struct work_struct *work)
goto err_sw_init;
i40evf_map_rings_to_vectors(adapter);
if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
err = i40evf_request_misc_irq(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index deb2cb8dac6b..d2bb250a71af 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -42,7 +42,7 @@
* Send message to PF and print status if failure.
**/
static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops op, u8 *msg, u16 len)
+ enum virtchnl_ops op, u8 *msg, u16 len)
{
struct i40e_hw *hw = &adapter->hw;
i40e_status err;
@@ -68,12 +68,12 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
**/
int i40evf_send_api_ver(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_version_info vvi;
+ struct virtchnl_version_info vvi;
- vvi.major = I40E_VIRTCHNL_VERSION_MAJOR;
- vvi.minor = I40E_VIRTCHNL_VERSION_MINOR;
+ vvi.major = VIRTCHNL_VERSION_MAJOR;
+ vvi.minor = VIRTCHNL_VERSION_MINOR;
- return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_VERSION, (u8 *)&vvi,
+ return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi,
sizeof(vvi));
}
@@ -88,10 +88,10 @@ int i40evf_send_api_ver(struct i40evf_adapter *adapter)
**/
int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_version_info *pf_vvi;
+ struct virtchnl_version_info *pf_vvi;
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- enum i40e_virtchnl_ops op;
+ enum virtchnl_ops op;
i40e_status err;
event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
@@ -109,8 +109,8 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
op =
- (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == I40E_VIRTCHNL_OP_VERSION)
+ (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_VERSION)
break;
}
@@ -119,19 +119,19 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
- if (op != I40E_VIRTCHNL_OP_VERSION) {
+ if (op != VIRTCHNL_OP_VERSION) {
dev_info(&adapter->pdev->dev, "Invalid reply type %d from PF\n",
op);
err = -EIO;
goto out_alloc;
}
- pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf;
+ pf_vvi = (struct virtchnl_version_info *)event.msg_buf;
adapter->pf_version = *pf_vvi;
- if ((pf_vvi->major > I40E_VIRTCHNL_VERSION_MAJOR) ||
- ((pf_vvi->major == I40E_VIRTCHNL_VERSION_MAJOR) &&
- (pf_vvi->minor > I40E_VIRTCHNL_VERSION_MINOR)))
+ if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) ||
+ ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) &&
+ (pf_vvi->minor > VIRTCHNL_VERSION_MINOR)))
err = -EIO;
out_alloc:
@@ -152,26 +152,25 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
{
u32 caps;
- adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
- caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP |
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
-
- adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
+ caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_PF |
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN |
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
+ VIRTCHNL_VF_OFFLOAD_ENCAP |
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+
+ adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
if (PF_IS_V11(adapter))
return i40evf_send_pf_msg(adapter,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ VIRTCHNL_OP_GET_VF_RESOURCES,
(u8 *)&caps, sizeof(caps));
else
return i40evf_send_pf_msg(adapter,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ VIRTCHNL_OP_GET_VF_RESOURCES,
NULL, 0);
}
@@ -189,12 +188,12 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
{
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- enum i40e_virtchnl_ops op;
+ enum virtchnl_ops op;
i40e_status err;
u16 len;
- len = sizeof(struct i40e_virtchnl_vf_resource) +
- I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource);
+ len = sizeof(struct virtchnl_vf_resource) +
+ I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
event.buf_len = len;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf) {
@@ -210,8 +209,8 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
op =
- (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == I40E_VIRTCHNL_OP_GET_VF_RESOURCES)
+ (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_GET_VF_RESOURCES)
break;
}
@@ -233,20 +232,20 @@ out:
**/
void i40evf_configure_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vsi_queue_config_info *vqci;
- struct i40e_virtchnl_queue_pair_info *vqpi;
+ struct virtchnl_vsi_queue_config_info *vqci;
+ struct virtchnl_queue_pair_info *vqpi;
int pairs = adapter->num_active_queues;
int i, len, max_frame = I40E_MAX_RXBUFFER;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
- len = sizeof(struct i40e_virtchnl_vsi_queue_config_info) +
- (sizeof(struct i40e_virtchnl_queue_pair_info) * pairs);
+ adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
+ len = sizeof(struct virtchnl_vsi_queue_config_info) +
+ (sizeof(struct virtchnl_queue_pair_info) * pairs);
vqci = kzalloc(len, GFP_KERNEL);
if (!vqci)
return;
@@ -279,7 +278,7 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
}
adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
(u8 *)vqci, len);
kfree(vqci);
}
@@ -292,20 +291,20 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
**/
void i40evf_enable_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
+ adapter->current_op = VIRTCHNL_OP_ENABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
}
@@ -317,20 +316,20 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
**/
void i40evf_disable_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
+ adapter->current_op = VIRTCHNL_OP_DISABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
}
@@ -343,23 +342,23 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
**/
void i40evf_map_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_irq_map_info *vimi;
+ struct virtchnl_irq_map_info *vimi;
int v_idx, q_vectors, len;
struct i40e_q_vector *q_vector;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_IRQ_MAP;
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
- len = sizeof(struct i40e_virtchnl_irq_map_info) +
+ len = sizeof(struct virtchnl_irq_map_info) +
(adapter->num_msix_vectors *
- sizeof(struct i40e_virtchnl_vector_map));
+ sizeof(struct virtchnl_vector_map));
vimi = kzalloc(len, GFP_KERNEL);
if (!vimi)
return;
@@ -380,7 +379,7 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
vimi->vecmap[v_idx].rxq_map = 0;
adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP,
(u8 *)vimi, len);
kfree(vimi);
}
@@ -395,12 +394,12 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
**/
void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_ether_addr_list *veal;
+ struct virtchnl_ether_addr_list *veal;
int len, i = 0, count = 0;
struct i40evf_mac_filter *f;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n",
adapter->current_op);
@@ -414,17 +413,17 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
+ adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_ether_addr_list)) /
- sizeof(struct i40e_virtchnl_ether_addr);
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ sizeof(struct virtchnl_ether_addr_list)) /
+ sizeof(struct virtchnl_ether_addr);
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
more = true;
}
@@ -445,7 +444,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
}
@@ -460,12 +459,12 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
**/
void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_ether_addr_list *veal;
+ struct virtchnl_ether_addr_list *veal;
struct i40evf_mac_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n",
adapter->current_op);
@@ -479,17 +478,17 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
+ adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_ether_addr_list)) /
- sizeof(struct i40e_virtchnl_ether_addr);
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ sizeof(struct virtchnl_ether_addr_list)) /
+ sizeof(struct virtchnl_ether_addr);
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
more = true;
}
veal = kzalloc(len, GFP_KERNEL);
@@ -510,7 +509,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
}
@@ -525,12 +524,12 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
**/
void i40evf_add_vlans(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct virtchnl_vlan_filter_list *vvfl;
int len, i = 0, count = 0;
struct i40evf_vlan_filter *f;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n",
adapter->current_op);
@@ -545,16 +544,16 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ADD_VLAN;
+ adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
more = true;
}
@@ -575,7 +574,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -589,12 +588,12 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
**/
void i40evf_del_vlans(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct virtchnl_vlan_filter_list *vvfl;
struct i40evf_vlan_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n",
adapter->current_op);
@@ -609,16 +608,16 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DEL_VLAN;
+ adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
more = true;
}
@@ -640,7 +639,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -653,25 +652,25 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
**/
void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
{
- struct i40e_virtchnl_promisc_info vpi;
+ struct virtchnl_promisc_info vpi;
int promisc_all;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n",
adapter->current_op);
return;
}
- promisc_all = I40E_FLAG_VF_UNICAST_PROMISC |
- I40E_FLAG_VF_MULTICAST_PROMISC;
+ promisc_all = FLAG_VF_UNICAST_PROMISC |
+ FLAG_VF_MULTICAST_PROMISC;
if ((flags & promisc_all) == promisc_all) {
adapter->flags |= I40EVF_FLAG_PROMISC_ON;
adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC;
dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
}
- if (flags & I40E_FLAG_VF_MULTICAST_PROMISC) {
+ if (flags & FLAG_VF_MULTICAST_PROMISC) {
adapter->flags |= I40EVF_FLAG_ALLMULTI_ON;
adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
@@ -683,10 +682,10 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
vpi.vsi_id = adapter->vsi_res->vsi_id;
vpi.flags = flags;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
(u8 *)&vpi, sizeof(vpi));
}
@@ -698,19 +697,19 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
**/
void i40evf_request_stats(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* no error message, this isn't crucial */
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_GET_STATS;
+ adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
- if (i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_STATS,
+ if (i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS,
(u8 *)&vqs, sizeof(vqs)))
/* if the request failed, don't lock out others */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
@@ -721,15 +720,15 @@ void i40evf_request_stats(struct i40evf_adapter *adapter)
**/
void i40evf_get_hena(struct i40evf_adapter *adapter)
{
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot get RSS hash capabilities, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS;
+ adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
NULL, 0);
}
@@ -741,18 +740,18 @@ void i40evf_get_hena(struct i40evf_adapter *adapter)
**/
void i40evf_set_hena(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_hena vrh;
+ struct virtchnl_rss_hena vrh;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS hash enable, command %d pending\n",
adapter->current_op);
return;
}
vrh.hena = adapter->hena;
- adapter->current_op = I40E_VIRTCHNL_OP_SET_RSS_HENA;
+ adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_SET_RSS_HENA,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA,
(u8 *)&vrh, sizeof(vrh));
}
@@ -764,16 +763,16 @@ void i40evf_set_hena(struct i40evf_adapter *adapter)
**/
void i40evf_set_rss_key(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_key *vrk;
+ struct virtchnl_rss_key *vrk;
int len;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS key, command %d pending\n",
adapter->current_op);
return;
}
- len = sizeof(struct i40e_virtchnl_rss_key) +
+ len = sizeof(struct virtchnl_rss_key) +
(adapter->rss_key_size * sizeof(u8)) - 1;
vrk = kzalloc(len, GFP_KERNEL);
if (!vrk)
@@ -782,9 +781,9 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
vrk->key_len = adapter->rss_key_size;
memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size);
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_KEY;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_KEY;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY,
(u8 *)vrk, len);
kfree(vrk);
}
@@ -797,16 +796,16 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
**/
void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_lut *vrl;
+ struct virtchnl_rss_lut *vrl;
int len;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS LUT, command %d pending\n",
adapter->current_op);
return;
}
- len = sizeof(struct i40e_virtchnl_rss_lut) +
+ len = sizeof(struct virtchnl_rss_lut) +
(adapter->rss_lut_size * sizeof(u8)) - 1;
vrl = kzalloc(len, GFP_KERNEL);
if (!vrl)
@@ -814,9 +813,9 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
vrl->vsi_id = adapter->vsi.id;
vrl->lut_entries = adapter->rss_lut_size;
memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size);
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_LUT;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_LUT;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT,
(u8 *)vrl, len);
kfree(vrl);
}
@@ -872,8 +871,8 @@ static void i40evf_print_link_message(struct i40evf_adapter *adapter)
void i40evf_request_reset(struct i40evf_adapter *adapter)
{
/* Don't check CURRENT_OP - this is always higher priority */
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_RESET_VF, NULL, 0);
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
@@ -889,17 +888,17 @@ void i40evf_request_reset(struct i40evf_adapter *adapter)
* This function handles the reply messages.
**/
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen)
{
struct net_device *netdev = adapter->netdev;
- if (v_opcode == I40E_VIRTCHNL_OP_EVENT) {
- struct i40e_virtchnl_pf_event *vpe =
- (struct i40e_virtchnl_pf_event *)msg;
+ if (v_opcode == VIRTCHNL_OP_EVENT) {
+ struct virtchnl_pf_event *vpe =
+ (struct virtchnl_pf_event *)msg;
switch (vpe->event) {
- case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
+ case VIRTCHNL_EVENT_LINK_CHANGE:
adapter->link_speed =
vpe->event_data.link_event.link_speed;
if (adapter->link_up !=
@@ -916,7 +915,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_print_link_message(adapter);
}
break;
- case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
+ case VIRTCHNL_EVENT_RESET_IMPENDING:
dev_info(&adapter->pdev->dev, "PF reset warning received\n");
if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) {
adapter->flags |= I40EVF_FLAG_RESET_PENDING;
@@ -933,19 +932,19 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
if (v_retval) {
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_ADD_VLAN:
dev_err(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_DEL_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to delete MAC filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
@@ -957,7 +956,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
}
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_GET_STATS: {
+ case VIRTCHNL_OP_GET_STATS: {
struct i40e_eth_stats *stats =
(struct i40e_eth_stats *)msg;
netdev->stats.rx_packets = stats->rx_unicast +
@@ -974,10 +973,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_stats = *stats;
}
break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: {
- u16 len = sizeof(struct i40e_virtchnl_vf_resource) +
+ case VIRTCHNL_OP_GET_VF_RESOURCES: {
+ u16 len = sizeof(struct virtchnl_vf_resource) +
I40E_MAX_VF_VSI *
- sizeof(struct i40e_virtchnl_vsi_resource);
+ sizeof(struct virtchnl_vsi_resource);
memcpy(adapter->vf_res, msg, min(msglen, len));
i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
/* restore current mac address */
@@ -985,18 +984,18 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_process_config(adapter);
}
break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
i40evf_irq_enable(adapter, true);
break;
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
if (adapter->state == __I40EVF_DOWN_PENDING)
adapter->state = __I40EVF_DOWN;
break;
- case I40E_VIRTCHNL_OP_VERSION:
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ case VIRTCHNL_OP_VERSION:
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
/* Don't display an error if we get these out of sequence.
* If the firmware needed to get kicked, we'll get these and
* it's no problem.
@@ -1004,7 +1003,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
if (v_opcode != adapter->current_op)
return;
break;
- case I40E_VIRTCHNL_OP_IWARP:
+ case VIRTCHNL_OP_IWARP:
/* Gobble zero-length replies from the PF. They indicate that
* a previous message was received OK, and the client doesn't
* care about that.
@@ -1014,13 +1013,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
adapter->client_pending &=
- ~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
+ ~(BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
- struct i40e_virtchnl_rss_hena *vrh =
- (struct i40e_virtchnl_rss_hena *)msg;
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
+ struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
if (msglen == sizeof(*vrh))
adapter->hena = vrh->hena;
else
@@ -1034,5 +1032,5 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_op, v_opcode);
break;
} /* switch v_opcode */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ee443985581f..4a50870e0fa7 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -257,6 +257,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
}
/* Set phy->phy_addr and phy->id. */
+ igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0);
ret_val = igb_get_phy_id_82575(hw);
if (ret_val)
return ret_val;
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index bf9bf9056d0c..06ffb2bc713e 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -563,6 +563,7 @@ struct igb_adapter {
struct cyclecounter cc;
struct timecounter tc;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
bool pps_sys_wrap_on;
@@ -666,7 +667,7 @@ void igb_setup_tctl(struct igb_adapter *);
void igb_setup_rctl(struct igb_adapter *);
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *);
void igb_alloc_rx_buffers(struct igb_ring *, u16);
-void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
+void igb_update_stats(struct igb_adapter *);
bool igb_has_link(struct igb_adapter *adapter);
void igb_set_ethtool_ops(struct net_device *);
void igb_power_up_link(struct igb_adapter *);
@@ -676,6 +677,7 @@ void igb_ptp_stop(struct igb_adapter *adapter);
void igb_ptp_reset(struct igb_adapter *adapter);
void igb_ptp_suspend(struct igb_adapter *adapter);
void igb_ptp_rx_hang(struct igb_adapter *adapter);
+void igb_ptp_tx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
struct sk_buff *skb);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 0efb62db6efd..d06a8db514d4 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -90,6 +90,7 @@ static const struct igb_stats igb_gstrings_stats[] = {
IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
};
@@ -2315,7 +2316,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
char *p;
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, net_stats);
+ igb_update_stats(adapter);
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1cf74aa4ebd9..7e433344a13c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -191,10 +191,7 @@ static int igb_disable_sriov(struct pci_dev *dev);
static int igb_pci_disable_sriov(struct pci_dev *dev);
#endif
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *);
-#endif
static int igb_resume(struct device *);
static int igb_runtime_suspend(struct device *dev);
static int igb_runtime_resume(struct device *dev);
@@ -204,7 +201,6 @@ static const struct dev_pm_ops igb_pm_ops = {
SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume,
igb_runtime_idle)
};
-#endif
static void igb_shutdown(struct pci_dev *);
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
#ifdef CONFIG_IGB_DCA
@@ -1822,7 +1818,7 @@ void igb_down(struct igb_adapter *adapter)
/* record the stats before reset*/
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
@@ -4690,7 +4686,7 @@ no_wait:
}
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -4726,6 +4722,7 @@ no_wait:
igb_spoof_check(adapter);
igb_ptp_rx_hang(adapter);
+ igb_ptp_tx_hang(adapter);
/* Check LVMMC register on i350/i354 only */
if ((adapter->hw.mac.type == e1000_i350) ||
@@ -5201,9 +5198,9 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
return __igb_maybe_stop_tx(tx_ring, size);
}
-static void igb_tx_map(struct igb_ring *tx_ring,
- struct igb_tx_buffer *first,
- const u8 hdr_len)
+static int igb_tx_map(struct igb_ring *tx_ring,
+ struct igb_tx_buffer *first,
+ const u8 hdr_len)
{
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
@@ -5314,7 +5311,7 @@ static void igb_tx_map(struct igb_ring *tx_ring,
*/
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
@@ -5345,6 +5342,8 @@ dma_error:
tx_buffer->skb = NULL;
tx_ring->next_to_use = i;
+
+ return -1;
}
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
@@ -5390,6 +5389,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
adapter->ptp_tx_start = jiffies;
if (adapter->hw.mac.type == e1000_82576)
schedule_work(&adapter->ptp_tx_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
}
}
@@ -5410,13 +5411,24 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
else if (!tso)
igb_tx_csum(tx_ring, first);
- igb_tx_map(tx_ring, first, hdr_len);
+ if (igb_tx_map(tx_ring, first, hdr_len))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
out_drop:
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) {
+ struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ if (adapter->hw.mac.type == e1000_82576)
+ cancel_work_sync(&adapter->ptp_tx_work);
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
return NETDEV_TX_OK;
}
@@ -5487,7 +5499,7 @@ static void igb_get_stats64(struct net_device *netdev,
struct igb_adapter *adapter = netdev_priv(netdev);
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
}
@@ -5536,9 +5548,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
* igb_update_stats - Update the board statistics counters
* @adapter: board private structure
**/
-void igb_update_stats(struct igb_adapter *adapter,
- struct rtnl_link_stats64 *net_stats)
+void igb_update_stats(struct igb_adapter *adapter)
{
+ struct rtnl_link_stats64 *net_stats = &adapter->stats64;
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u32 reg, mpc;
@@ -8015,9 +8027,7 @@ static void igb_deliver_wake_packet(struct net_device *netdev)
netif_rx(skb);
}
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
-static int igb_suspend(struct device *dev)
+static int __maybe_unused igb_suspend(struct device *dev)
{
int retval;
bool wake;
@@ -8036,9 +8046,8 @@ static int igb_suspend(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static int igb_resume(struct device *dev)
+static int __maybe_unused igb_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8092,7 +8101,7 @@ static int igb_resume(struct device *dev)
return err;
}
-static int igb_runtime_idle(struct device *dev)
+static int __maybe_unused igb_runtime_idle(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8104,7 +8113,7 @@ static int igb_runtime_idle(struct device *dev)
return -EBUSY;
}
-static int igb_runtime_suspend(struct device *dev)
+static int __maybe_unused igb_runtime_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
int retval;
@@ -8124,11 +8133,10 @@ static int igb_runtime_suspend(struct device *dev)
return 0;
}
-static int igb_runtime_resume(struct device *dev)
+static int __maybe_unused igb_runtime_resume(struct device *dev)
{
return igb_resume(dev);
}
-#endif /* CONFIG_PM */
static void igb_shutdown(struct pci_dev *pdev)
{
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 7a3fd4d74592..841c2a083349 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -712,6 +712,35 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
}
/**
+ * igb_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void igb_ptp_tx_hang(struct igb_adapter *adapter)
+{
+ bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+ IGB_PTP_TX_TIMEOUT);
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (!test_bit(__IGB_PTP_TX_IN_PROGRESS, &adapter->state))
+ return;
+
+ /* If we haven't received a timestamp within the timeout, it is
+ * reasonable to assume that it will never occur, so we can unlock the
+ * timestamp bit when this occurs.
+ */
+ if (timeout) {
+ cancel_work_sync(&adapter->ptp_tx_work);
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ adapter->tx_hwtstamp_timeouts++;
+ dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ }
+}
+
+/**
* igb_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @adapter: Board private structure.
*
@@ -721,6 +750,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
**/
static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
{
+ struct sk_buff *skb = adapter->ptp_tx_skb;
struct e1000_hw *hw = &adapter->hw;
struct skb_shared_hwtstamps shhwtstamps;
u64 regval;
@@ -748,10 +778,17 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
shhwtstamps.hwtstamp =
ktime_add_ns(shhwtstamps.hwtstamp, adjust);
- skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(adapter->ptp_tx_skb);
+ /* Clear the lock early before calling skb_tstamp_tx so that
+ * applications are not woken up before the lock bit is clear. We use
+ * a copy of the skb pointer to ensure other threads can't change it
+ * while we're notifying the stack.
+ */
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -941,6 +978,7 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* 82576 cannot timestamp all packets, which it needs to do to
* support both V1 Sync and Delay_Req messages
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index c8ac46049f34..d602637ccc40 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1589,15 +1589,17 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (ntohs(input_mask->formatted.vlan_id) & 0xEFFF) {
case 0x0000:
- /* mask VLAN ID, fall through to mask VLAN priority */
+ /* mask VLAN ID */
fdirm |= IXGBE_FDIRM_VLANID;
+ /* fall through */
case 0x0FFF:
/* mask VLAN priority */
fdirm |= IXGBE_FDIRM_VLANP;
break;
case 0xE000:
- /* mask VLAN ID only, fall through */
+ /* mask VLAN ID only */
fdirm |= IXGBE_FDIRM_VLANID;
+ /* fall through */
case 0xEFFF:
/* no VLAN fields masked */
break;
@@ -1608,8 +1610,9 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (input_mask->formatted.flex_bytes & 0xFFFF) {
case 0x0000:
- /* Mask Flex Bytes, fall through */
+ /* Mask Flex Bytes */
fdirm |= IXGBE_FDIRM_FLEX;
+ /* fall through */
case 0xFFFF:
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index c38d50c1fcf7..4e35e7017f3d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -155,7 +155,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
if (ret_val)
return ret_val;
- /* only backplane uses autoc so fall though */
+ /* fall through - only backplane uses autoc */
case ixgbe_media_type_fiber:
reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
@@ -395,7 +395,8 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
}
/* Initialize the LED link active for LED blink support */
- hw->mac.ops.init_led_link_act(hw);
+ if (hw->mac.ops.init_led_link_act)
+ hw->mac.ops.init_led_link_act(hw);
return status;
}
@@ -3548,7 +3549,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
for (; i < (num_pb / 2); i++)
IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
- /* Fall through to configure remaining packet buffers */
+ /* fall through - configure remaining packet buffers */
case (PBA_STRATEGY_EQUAL):
/* Divide the remaining Rx packet buffer evenly among the TCs */
rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
@@ -4120,15 +4121,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
speedcnt++;
highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status)
- return status;
-
- if (link_speed == IXGBE_LINK_SPEED_10GB_FULL && link_up)
- goto out;
-
/* Set the module link speed */
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -4180,15 +4172,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status)
- return status;
-
- if (link_speed == IXGBE_LINK_SPEED_1GB_FULL && link_up)
- goto out;
-
/* Set the module link speed */
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -4295,4 +4278,23 @@ void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
hw_dbg(hw, "Failed to write Rx Rate Select RS0\n");
return;
}
+
+ /* Set RS1 */
+ status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ &eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to read Rx Rate Select RS1\n");
+ return;
+ }
+
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+ status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to write Rx Rate Select RS1\n");
+ return;
+ }
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 7e5e336d7dcc..9113e8099b03 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2254,6 +2254,9 @@ static int ixgbe_set_phys_id(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ if (!hw->mac.ops.led_on || !hw->mac.ops.led_off)
+ return -EOPNOTSUPP;
+
switch (state) {
case ETHTOOL_ID_ACTIVE:
adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
@@ -2665,6 +2668,7 @@ static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
*flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
break;
}
+ /* fall through */
default:
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d39cba214320..54463f03b3db 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -58,6 +58,7 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include <net/vxlan.h>
+#include <net/mpls.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -1451,7 +1452,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
IXGBE_DCA_CTRL_DCA_MODE_CB2);
break;
}
- /* Fall Through since DCA is disabled. */
+ /* fall through - DCA is disabled. */
case DCA_PROVIDER_REMOVE:
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
dca_remove_requester(dev);
@@ -2232,6 +2233,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
break;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fallthrough */
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
/* fallthrough -- handle aborts by dropping packet */
@@ -2638,8 +2640,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
if (test_bit(__IXGBE_DOWN, &adapter->state))
return;
- if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
- !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
+ if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
return;
adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT;
@@ -3105,23 +3106,23 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ unsigned int ri = 0, ti = 0;
int vector, err;
- int ri = 0, ti = 0;
for (vector = 0; vector < adapter->num_q_vectors; vector++) {
struct ixgbe_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "TxRx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-TxRx-%u", netdev->name, ri++);
ti++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "rx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-rx-%u", netdev->name, ri++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "tx", ti++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-tx-%u", netdev->name, ti++);
} else {
/* skip this unused q_vector */
continue;
@@ -3802,6 +3803,9 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
mrqc = IXGBE_MRQC_VMDQRSS32EN;
else
mrqc = IXGBE_MRQC_VMDQRSS64EN;
+
+ /* Enable L3/L4 for Tx Switched packets */
+ mrqc |= IXGBE_MRQC_L3L4TXSWEN;
} else {
if (tcs > 4)
mrqc = IXGBE_MRQC_RTRSS8TCEN;
@@ -4174,7 +4178,7 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
case ixgbe_mac_x550em_a:
if (adapter->num_vfs)
rdrxctl |= IXGBE_RDRXCTL_PSP;
- /* fall through for older HW */
+ /* fall through */
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
/* Disable RSC for ACK packets */
@@ -6183,8 +6187,6 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
if (!tx_ring->tx_buffer_info)
goto err;
- u64_stats_init(&tx_ring->syncp);
-
/* round up to nearest 4K */
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -6278,8 +6280,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
if (!rx_ring->rx_buffer_info)
goto err;
- u64_stats_init(&rx_ring->syncp);
-
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
@@ -6886,6 +6886,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC);
hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC);
+ /* fall through */
case ixgbe_mac_82599EB:
for (i = 0; i < 16; i++)
adapter->hw_rx_no_dma_resources +=
@@ -7667,7 +7668,10 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
if (err < 0)
return err;
- ip.hdr = skb_network_header(skb);
+ if (eth_p_mpls(first->protocol))
+ ip.hdr = skb_inner_network_header(skb);
+ else
+ ip.hdr = skb_network_header(skb);
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -8205,6 +8209,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
break;
+ /* fall through */
default:
return fallback(dev, skb);
}
@@ -9929,6 +9934,7 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
/* only support first port */
if (hw->bus.func != 0)
break;
+ /* fall through */
case IXGBE_SUBDEV_ID_82599_SP_560FLR:
case IXGBE_SUBDEV_ID_82599_SFP:
case IXGBE_SUBDEV_ID_82599_RNDC:
@@ -10191,7 +10197,11 @@ skip_sriov:
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->hw_enc_features |= netdev->vlan_features;
- netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_HW_CSUM;
+ netdev->mpls_features |= IXGBE_GSO_PARTIAL_FEATURES;
/* set this bit last since it cannot be part of vlan_features */
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -10275,6 +10285,10 @@ skip_sriov:
if (err)
goto err_sw_init;
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ u64_stats_init(&adapter->rx_ring[i]->syncp);
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ u64_stats_init(&adapter->tx_ring[i]->syncp);
for (i = 0; i < adapter->num_xdp_queues; i++)
u64_stats_init(&adapter->xdp_ring[i]->syncp);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 5aa2c3cf7aec..b0cac961df3b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -84,8 +84,9 @@
#define IXGBE_CS4227_GLOBAL_ID_LSB 0
#define IXGBE_CS4227_GLOBAL_ID_MSB 1
#define IXGBE_CS4227_SCRATCH 2
-#define IXGBE_CS4223_PHY_ID 0x7003 /* Quad port */
-#define IXGBE_CS4227_PHY_ID 0x3003 /* Dual port */
+#define IXGBE_CS4227_EFUSE_PDF_SKU 0x19F
+#define IXGBE_CS4223_SKU_ID 0x0010 /* Quad port */
+#define IXGBE_CS4227_SKU_ID 0x0014 /* Dual port */
#define IXGBE_CS4227_RESET_PENDING 0x1357
#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
#define IXGBE_CS4227_RETRIES 15
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ef0635e0918c..d44c728fdc0b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -883,6 +883,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* The X550 controller is capable of timestamping all packets,
* which allows it to accept any filter.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8baf298a8516..e2766da5fe02 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -540,16 +540,15 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
- /*
- * Version 1.1 supports jumbo frames on VFs if PF has
+ /* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
* disabled
*/
if (pf_max_frame > ETH_FRAME_LEN)
break;
+ /* fall through */
default:
- /*
- * If the PF or VF are running w/ jumbo frames enabled
+ /* If the PF or VF are running w/ jumbo frames enabled
* we need to shut down the VF Rx path as we cannot
* support jumbo frames on legacy VFs
*/
@@ -778,11 +777,17 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
int vf, unsigned char *mac_addr)
{
+ s32 retval;
+
ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
- memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN);
- ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
+ retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
+ if (retval >= 0)
+ memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr,
+ ETH_ALEN);
+ else
+ memset(adapter->vfinfo[vf].vf_mac_addresses, 0, ETH_ALEN);
- return 0;
+ return retval;
}
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
@@ -1347,27 +1352,49 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ s32 retval;
if (vf >= adapter->num_vfs)
return -EINVAL;
- if (is_zero_ether_addr(mac)) {
- adapter->vfinfo[vf].pf_set_mac = false;
- dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
- } else if (is_valid_ether_addr(mac)) {
- adapter->vfinfo[vf].pf_set_mac = true;
+ if (is_valid_ether_addr(mac)) {
dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n",
mac, vf);
dev_info(&adapter->pdev->dev, "Reload the VF driver to make this change effective.");
- if (test_bit(__IXGBE_DOWN, &adapter->state)) {
- dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
- dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+
+ retval = ixgbe_set_vf_mac(adapter, vf, mac);
+ if (retval >= 0) {
+ adapter->vfinfo[vf].pf_set_mac = true;
+
+ if (test_bit(__IXGBE_DOWN, &adapter->state)) {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+ }
+ } else {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address was NOT set due to invalid or duplicate MAC address.\n");
+ }
+ } else if (is_zero_ether_addr(mac)) {
+ unsigned char *vf_mac_addr =
+ adapter->vfinfo[vf].vf_mac_addresses;
+
+ /* nothing to do */
+ if (is_zero_ether_addr(vf_mac_addr))
+ return 0;
+
+ dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
+
+ retval = ixgbe_del_mac_filter(adapter, vf_mac_addr, vf);
+ if (retval >= 0) {
+ adapter->vfinfo[vf].pf_set_mac = false;
+ memcpy(vf_mac_addr, mac, ETH_ALEN);
+ } else {
+ dev_warn(&adapter->pdev->dev, "Could NOT remove the VF MAC address.\n");
}
} else {
- return -EINVAL;
+ retval = -EINVAL;
}
- return ixgbe_set_vf_mac(adapter, vf, mac);
+ return retval;
}
static int ixgbe_enable_port_vlan(struct ixgbe_adapter *adapter, int vf,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 2ba024b575ea..72d84a065e34 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1750,14 +1750,14 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Configure internal PHY for native SFI based on module type */
ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_phy_int);
- if (!ret_val)
+ if (ret_val)
return ret_val;
reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA;
@@ -1767,7 +1767,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int);
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Setup SFI internal link. */
@@ -1798,7 +1798,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Configure internal PHY for KR/KX. */
@@ -1807,16 +1807,16 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
return IXGBE_ERR_PHY_ADDR_INVALID;
- /* Get external PHY device id */
- ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
- IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ /* Get external PHY SKU id */
+ ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
if (ret_val)
return ret_val;
/* When configuring quad port CS4223, the MAC instance is part
* of the slice offset.
*/
- if (reg_phy_ext == IXGBE_CS4223_PHY_ID)
+ if (reg_phy_ext == IXGBE_CS4223_SKU_ID)
slice_offset = (hw->bus.lan_id +
(hw->bus.instance_id << 1)) << 12;
else
@@ -1824,12 +1824,28 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
/* Configure CS4227/CS4223 LINE side to proper mode. */
reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + slice_offset;
+
+ ret_val = hw->phy.ops.read_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ if (ret_val)
+ return ret_val;
+
+ reg_phy_ext &= ~((IXGBE_CS4227_EDC_MODE_CX1 << 1) |
+ (IXGBE_CS4227_EDC_MODE_SR << 1));
+
if (setup_linear)
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1;
else
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1;
- return hw->phy.ops.write_reg(hw, reg_slice, IXGBE_MDIO_ZERO_DEV_TYPE,
- reg_phy_ext);
+
+ ret_val = hw->phy.ops.write_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
+ if (ret_val)
+ return ret_val;
+
+ /* Flush previous write with a read */
+ return hw->phy.ops.read_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
}
/**
@@ -3206,6 +3222,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
phy->ops.setup_link = NULL;
phy->ops.read_reg = NULL;
phy->ops.write_reg = NULL;
+ phy->ops.reset = NULL;
break;
default:
break;
@@ -3819,6 +3836,28 @@ static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
};
+static const struct ixgbe_mac_operations mac_ops_X550EM_x_fw = {
+ X550_COMMON_MAC
+ .led_on = NULL,
+ .led_off = NULL,
+ .init_led_link_act = NULL,
+ .reset_hw = &ixgbe_reset_hw_X550em,
+ .get_media_type = &ixgbe_get_media_type_X550em,
+ .get_san_mac_addr = NULL,
+ .get_wwn_prefix = NULL,
+ .setup_link = &ixgbe_setup_mac_link_X540,
+ .get_link_capabilities = &ixgbe_get_link_capabilities_X550em,
+ .get_bus_info = &ixgbe_get_bus_info_X550em,
+ .setup_sfp = ixgbe_setup_sfp_modules_X550em,
+ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X550em,
+ .release_swfw_sync = &ixgbe_release_swfw_sync_X550em,
+ .init_swfw_sync = &ixgbe_init_swfw_sync_X540,
+ .setup_fc = NULL,
+ .fc_autoneg = ixgbe_fc_autoneg,
+ .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550,
+ .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
+};
+
static struct ixgbe_mac_operations mac_ops_x550em_a = {
X550_COMMON_MAC
.led_on = ixgbe_led_on_t_x550em,
@@ -3986,7 +4025,7 @@ const struct ixgbe_info ixgbe_X550EM_x_info = {
const struct ixgbe_info ixgbe_x550em_x_fw_info = {
.mac = ixgbe_mac_X550EM_x,
.get_invariants = ixgbe_get_invariants_X550_x_fw,
- .mac_ops = &mac_ops_X550EM_x,
+ .mac_ops = &mac_ops_X550EM_x_fw,
.eeprom_ops = &eeprom_ops_X550EM_x,
.phy_ops = &phy_ops_x550em_x_fw,
.mbx_ops = &mbx_ops_generic,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index eee29bddddc1..aced91c9c034 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -49,6 +49,7 @@
#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
+#include <net/mpls.h>
#include "ixgbevf.h"
@@ -1350,23 +1351,23 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ unsigned int ri = 0, ti = 0;
int vector, err;
- int ri = 0, ti = 0;
for (vector = 0; vector < q_vectors; vector++) {
struct ixgbevf_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "TxRx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-TxRx-%u", netdev->name, ri++);
ti++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "rx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-rx-%u", netdev->name, ri++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "tx", ti++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-tx-%u", netdev->name, ti++);
} else {
/* skip this unused q_vector */
continue;
@@ -3321,7 +3322,10 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
if (err < 0)
return err;
- ip.hdr = skb_network_header(skb);
+ if (eth_p_mpls(first->protocol))
+ ip.hdr = skb_inner_network_header(skb);
+ else
+ ip.hdr = skb_network_header(skb);
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -4075,7 +4079,11 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
- netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_HW_CSUM;
+ netdev->mpls_features |= IXGBEVF_GSO_PARTIAL_FEATURES;
netdev->hw_enc_features |= netdev->vlan_features;
/* set this bit last since it cannot be part of vlan_features */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index b6d0c01eab10..0c25006ce9af 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -335,6 +335,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
break;
+ /* fall through */
default:
return -EOPNOTSUPP;
}
@@ -401,6 +402,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
break;
+ /* fall through */
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f580b49e6b67..62d848df26ef 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -691,17 +691,6 @@ jme_enable_tx_engine(struct jme_adapter *jme)
}
static inline void
-jme_restart_tx_engine(struct jme_adapter *jme)
-{
- /*
- * Restart TX Engine
- */
- jwrite32(jme, JME_TXCS, jme->reg_txcs |
- TXCS_SELECT_QUEUE0 |
- TXCS_ENABLE);
-}
-
-static inline void
jme_disable_tx_engine(struct jme_adapter *jme)
{
int i;
@@ -2382,37 +2371,6 @@ jme_tx_timeout(struct net_device *netdev)
jme_reset_link(jme);
}
-static inline void jme_pause_rx(struct jme_adapter *jme)
-{
- atomic_dec(&jme->link_changing);
-
- jme_set_rx_pcc(jme, PCC_OFF);
- if (test_bit(JME_FLAG_POLL, &jme->flags)) {
- JME_NAPI_DISABLE(jme);
- } else {
- tasklet_disable(&jme->rxclean_task);
- tasklet_disable(&jme->rxempty_task);
- }
-}
-
-static inline void jme_resume_rx(struct jme_adapter *jme)
-{
- struct dynpcc_info *dpi = &(jme->dpi);
-
- if (test_bit(JME_FLAG_POLL, &jme->flags)) {
- JME_NAPI_ENABLE(jme);
- } else {
- tasklet_enable(&jme->rxclean_task);
- tasklet_enable(&jme->rxempty_task);
- }
- dpi->cur = PCC_P1;
- dpi->attempt = PCC_P1;
- dpi->cnt = 0;
- jme_set_rx_pcc(jme, PCC_P1);
-
- atomic_inc(&jme->link_changing);
-}
-
static void
jme_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
@@ -2652,12 +2610,11 @@ jme_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct jme_adapter *jme = netdev_priv(netdev);
- int rc;
spin_lock_bh(&jme->phy_lock);
- rc = mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
spin_unlock_bh(&jme->phy_lock);
- return rc;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 9fae98caf83a..3c0a6451273d 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -699,13 +699,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct korina_private *lp = netdev_priv(dev);
- int rc;
spin_lock_irq(&lp->lock);
- rc = mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
spin_unlock_irq(&lp->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index d54701047401..84a200764111 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -19,5 +19,6 @@ if NET_VENDOR_MELLANOX
source "drivers/net/ethernet/mellanox/mlx4/Kconfig"
source "drivers/net/ethernet/mellanox/mlx5/core/Kconfig"
source "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
+source "drivers/net/ethernet/mellanox/mlxfw/Kconfig"
endif # NET_VENDOR_MELLANOX
diff --git a/drivers/net/ethernet/mellanox/Makefile b/drivers/net/ethernet/mellanox/Makefile
index 2e2a5ec509ac..016aa263bc04 100644
--- a/drivers/net/ethernet/mellanox/Makefile
+++ b/drivers/net/ethernet/mellanox/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_MLX4_CORE) += mlx4/
obj-$(CONFIG_MLX5_CORE) += mlx5/core/
obj-$(CONFIG_MLXSW_CORE) += mlxsw/
+obj-$(CONFIG_MLXFW) += mlxfw/
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ae5fdc2df654..e97fbf327594 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -89,7 +89,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
struct mlx4_en_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")",
+ strlcpy(drvinfo->version, DRV_VERSION,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%d",
@@ -1562,11 +1562,6 @@ static int mlx4_en_flow_replace(struct net_device *dev,
qpn = priv->drop_qp.qpn;
else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
- if (qpn < priv->rss_map.base_qpn ||
- qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) {
- en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn);
- return -EINVAL;
- }
} else {
if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 36a7a54bbb82..d94f981eafc4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -46,11 +46,11 @@
MODULE_AUTHOR("Liran Liss, Yevgeny Petrilin");
MODULE_DESCRIPTION("Mellanox ConnectX HCA Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION " ("DRV_RELDATE")");
+MODULE_VERSION(DRV_VERSION);
static const char mlx4_en_version[] =
DRV_NAME ": Mellanox ConnectX HCA Ethernet driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
#define MLX4_EN_PARM_INT(X, def_val, desc) \
static unsigned int X = def_val;\
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 94fab20ef146..82436742ad75 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2375,6 +2375,7 @@ static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 83aab1e4c8c8..ccae3c6593c4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -119,7 +119,7 @@ MODULE_PARM_DESC(enable_4k_uar,
static char mlx4_version[] =
DRV_NAME ": Mellanox ConnectX core driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
static struct mlx4_profile default_profile = {
.num_qp = 1 << 18,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 1a670b681555..0710b3677464 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -35,6 +35,7 @@
#include <linux/etherdevice.h>
#include <linux/mlx4/cmd.h>
+#include <linux/mlx4/qp.h>
#include <linux/export.h>
#include "mlx4.h"
@@ -985,16 +986,21 @@ int mlx4_flow_attach(struct mlx4_dev *dev,
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
+ if (!mlx4_qp_lookup(dev, rule->qpn)) {
+ mlx4_err_rule(dev, "QP doesn't exist\n", rule);
+ ret = -EINVAL;
+ goto out;
+ }
+
trans_rule_ctrl_to_hw(rule, mailbox->buf);
size += sizeof(struct mlx4_net_trans_rule_hw_ctrl);
list_for_each_entry(cur, &rule->list, list) {
ret = parse_trans_rule(dev, cur, mailbox->buf + size);
- if (ret < 0) {
- mlx4_free_cmd_mailbox(dev, mailbox);
- return ret;
- }
+ if (ret < 0)
+ goto out;
+
size += ret;
}
@@ -1021,6 +1027,7 @@ int mlx4_flow_attach(struct mlx4_dev *dev,
}
}
+out:
mlx4_free_cmd_mailbox(dev, mailbox);
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index b4f1bc56cc68..6ea2b7a0c34d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -56,8 +56,7 @@
#define DRV_NAME "mlx4_core"
#define PFX DRV_NAME ": "
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb, 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_FS_UDP_UC_EN (1 << 1)
#define MLX4_FS_TCP_UC_EN (1 << 2)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 39f401aa3047..8c4f63946b14 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -58,8 +58,7 @@
#include "mlx4_stats.h"
#define DRV_NAME "mlx4_en"
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_EN_MSG_LEVEL (NETIF_MSG_LINK | NETIF_MSG_IFDOWN)
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 2d6abd4662b1..5a310d313e94 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -384,6 +384,19 @@ static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn)
__mlx4_qp_free_icm(dev, qpn);
}
+struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
+{
+ struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table;
+ struct mlx4_qp *qp;
+
+ spin_lock(&qp_table->lock);
+
+ qp = __mlx4_qp_lookup(dev, qpn);
+
+ spin_unlock(&qp_table->lock);
+ return qp;
+}
+
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -471,6 +484,12 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
}
if (attr & MLX4_UPDATE_QP_QOS_VPORT) {
+ if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QOS_VPP)) {
+ mlx4_warn(dev, "Granular QoS per VF is not enabled\n");
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
qp_mask |= 1ULL << MLX4_UPD_QP_MASK_QOS_VPP;
cmd->qp_context.qos_vport = params->qos_vport;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 07516545474f..812783865205 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -5255,6 +5255,13 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
}
+static void update_qos_vpp(struct mlx4_update_qp_context *ctx,
+ struct mlx4_vf_immed_vlan_work *work)
+{
+ ctx->qp_mask |= cpu_to_be64(1ULL << MLX4_UPD_QP_MASK_QOS_VPP);
+ ctx->qp_context.qos_vport = work->qos_vport;
+}
+
void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
{
struct mlx4_vf_immed_vlan_work *work =
@@ -5369,11 +5376,10 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
qp->sched_queue & 0xC7;
upd_context->qp_context.pri_path.sched_queue |=
((work->qos & 0x7) << 3);
- upd_context->qp_mask |=
- cpu_to_be64(1ULL <<
- MLX4_UPD_QP_MASK_QOS_VPP);
- upd_context->qp_context.qos_vport =
- work->qos_vport;
+
+ if (dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_QOS_VPP)
+ update_qos_vpp(upd_context, work);
}
err = mlx4_cmd(dev, mailbox->dma,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index fc52d742b7f7..cf1ef48bfd8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -11,9 +11,19 @@ config MLX5_CORE
Core driver for low level functionality of the ConnectX-4 and
Connect-IB cards by Mellanox Technologies.
+config MLX5_FPGA
+ bool "Mellanox Technologies Innova support"
+ depends on MLX5_CORE
+ ---help---
+ Build support for the Innova family of network cards by Mellanox
+ Technologies. Innova network cards are comprised of a ConnectX chip
+ and an FPGA chip on one board. If you select this option, the
+ mlx5_core driver will include the Innova FPGA core and allow building
+ sandbox-specific client drivers.
+
config MLX5_CORE_EN
bool "Mellanox Technologies ConnectX-4 Ethernet support"
- depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE
+ depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
depends on IPV6=y || IPV6=n || MLX5_CORE=m
imply PTP_1588_CLOCK
default n
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9e644615f07a..12556c03eec4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,10 +1,13 @@
obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
+subdir-ccflags-y += -I$(src)
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
fs_counters.o rl.o lag.o dev.o
+mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o
+
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 5bdaf3d545b2..10d282841f5b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -774,7 +774,7 @@ static void cb_timeout_handler(struct work_struct *work)
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
msg_to_opcode(ent->in));
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
}
static void cmd_work_handler(struct work_struct *work)
@@ -804,6 +804,7 @@ static void cmd_work_handler(struct work_struct *work)
}
cmd->ent_arr[ent->idx] = ent;
+ set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
@@ -825,6 +826,20 @@ static void cmd_work_handler(struct work_struct *work)
if (ent->callback)
schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+ /* Skip sending command to fw if internal error */
+ if (pci_channel_offline(dev->pdev) ||
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ u8 status = 0;
+ u32 drv_synd;
+
+ ent->ret = mlx5_internal_err_ret_value(dev, msg_to_opcode(ent->in), &drv_synd, &status);
+ MLX5_SET(mbox_out, ent->out, status, status);
+ MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
+
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+ return;
+ }
+
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
@@ -835,7 +850,7 @@ static void cmd_work_handler(struct work_struct *work)
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT));
}
}
@@ -879,7 +894,7 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
wait_for_completion(&ent->done);
} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
ent->ret = -ETIMEDOUT;
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
}
err = ent->ret;
@@ -1375,7 +1390,7 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg)
}
}
-void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
+void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -1395,6 +1410,19 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
struct semaphore *sem;
ent = cmd->ent_arr[i];
+
+ /* if we already completed the command, ignore it */
+ if (!test_and_clear_bit(MLX5_CMD_ENT_STATE_PENDING_COMP,
+ &ent->state)) {
+ /* only real completion can free the cmd slot */
+ if (!forced) {
+ mlx5_core_err(dev, "Command completion arrived after timeout (entry idx = %d).\n",
+ ent->idx);
+ free_ent(cmd, ent->idx);
+ }
+ continue;
+ }
+
if (ent->callback)
cancel_delayed_work(&ent->cb_timeout_work);
if (ent->page_queue)
@@ -1417,7 +1445,10 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
mlx5_core_dbg(dev, "command completed. ret 0x%x, delivery status %s(0x%x)\n",
ent->ret, deliv_status_to_str(ent->status), ent->status);
}
- free_ent(cmd, ent->idx);
+
+ /* only real completion will free the entry slot */
+ if (!forced)
+ free_ent(cmd, ent->idx);
if (ent->callback) {
ds = ent->ts2 - ent->ts1;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index e94a9532e218..de40b6cfee95 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -405,7 +405,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return param;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index c8a005326e30..f4017c06ddd2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -180,9 +180,8 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
err = -ENOMEM;
goto out;
}
@@ -237,7 +236,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kvfree(ft->g);
kvfree(in);
@@ -481,9 +480,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
struct mlx5_flow_table *ft;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
err = -ENOMEM;
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index e706a87fc8b2..e29494464cae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -128,6 +128,7 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
/* Disable CQE compression */
netdev_warn(dev, "Disabling cqe compression");
err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index f1f17f7a3cd0..46e56ec4c26f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -65,7 +65,7 @@ static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
u32 *in;
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -147,7 +147,7 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8209affa75c3..e9e33fd68279 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -39,7 +39,7 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
struct mlx5_core_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
+ strlcpy(drvinfo->version, DRIVER_VERSION,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)",
@@ -1048,7 +1048,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
(hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 53ed58320a24..7acc4fba7ece 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -218,11 +218,9 @@ static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return -ENOMEM;
- }
if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
mlx5e_vport_context_update_vlans(priv);
@@ -660,11 +658,9 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return ERR_PTR(-ENOMEM);
- }
if (proto) {
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
@@ -742,7 +738,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
sizeof(*ft->g), GFP_KERNEL);
if (!ft->g)
return -ENOMEM;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
return -ENOMEM;
@@ -852,11 +848,9 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
u8 *mc_dmac;
u8 *mv_dmac;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return -ENOMEM;
- }
mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers.dmac_47_16);
@@ -916,7 +910,7 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
if (!ft->g)
return -ENOMEM;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
return -ENOMEM;
@@ -1071,7 +1065,7 @@ static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 85bf4a389295..bdd82c9b3992 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -296,7 +296,7 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
struct mlx5_flow_handle *rule;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return ERR_PTR(-ENOMEM);
err = set_flow_attrs(spec->match_criteria, spec->match_value,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 41cd22a223dc..cdff04b2aea1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -252,9 +252,9 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
void *out;
u32 *in;
- in = mlx5_vzalloc(sz);
+ in = kvzalloc(sz, GFP_KERNEL);
if (!in)
- goto free_out;
+ return;
MLX5_SET(ppcnt_reg, in, local_port, 1);
@@ -288,7 +288,6 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
MLX5_REG_PPCNT, 0, 0);
}
-free_out:
kvfree(in);
}
@@ -314,7 +313,7 @@ static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
return;
- in = mlx5_vzalloc(sz);
+ in = kvzalloc(sz, GFP_KERNEL);
if (!in)
return;
@@ -503,7 +502,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
if (!MLX5E_VALID_NUM_MTTS(npages))
return -EINVAL;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -711,7 +710,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
inlen = MLX5_ST_SZ_BYTES(create_rq_in) +
sizeof(u64) * rq->wq_ctrl.buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -748,7 +747,7 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -776,7 +775,7 @@ static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -805,7 +804,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1134,7 +1133,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
sizeof(u64) * csp->wq_ctrl->buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1182,7 +1181,7 @@ static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1496,7 +1495,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
sizeof(u64) * cq->wq_ctrl.frag_buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2091,7 +2090,7 @@ mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, struct mlx5e_rqt *rqt)
int i;
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2210,7 +2209,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2433,7 +2432,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
int ix;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2850,7 +2849,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
int tt;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2889,7 +2888,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
int ix;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 7b1566f0ae58..66b5fec15313 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1041,6 +1041,8 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
#define MLX5_IB_GRH_BYTES 40
#define MLX5_IPOIB_ENCAP_LEN 4
#define MLX5_GID_SIZE 16
+#define MLX5_IPOIB_PSEUDO_LEN 20
+#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN)
static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
@@ -1048,6 +1050,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct sk_buff *skb)
{
struct net_device *netdev = rq->netdev;
+ char *pseudo_header;
u8 *dgid;
u8 g;
@@ -1076,8 +1079,11 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
if (likely(netdev->features & NETIF_F_RXHASH))
mlx5e_skb_set_hash(cqe, skb);
+ /* 20 bytes of ipoib header and 4 for encap existing */
+ pseudo_header = skb_push(skb, MLX5_IPOIB_PSEUDO_LEN);
+ memset(pseudo_header, 0, MLX5_IPOIB_PSEUDO_LEN);
skb_reset_mac_header(skb);
- skb_pull(skb, MLX5_IPOIB_ENCAP_LEN);
+ skb_pull(skb, MLX5_IPOIB_HARD_LEN);
skb->dev = netdev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 11c27e4fadf6..8ec13f9be660 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -43,6 +43,7 @@
#include <net/tc_act/tc_vlan.h>
#include <net/tc_act/tc_tunnel_key.h>
#include <net/tc_act/tc_pedit.h>
+#include <net/tc_act/tc_csum.h>
#include <net/vxlan.h>
#include <net/arp.h>
#include "en.h"
@@ -384,7 +385,7 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv,
if (e->flags & MLX5_ENCAP_ENTRY_VALID)
mlx5_encap_dealloc(priv->mdev, e->encap_id);
- hlist_del_rcu(&e->encap_hlist);
+ hash_del_rcu(&e->encap_hlist);
kfree(e->encap_header);
kfree(e);
}
@@ -580,7 +581,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL))) {
+ BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
+ BIT(FLOW_DISSECTOR_KEY_IP))) {
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
f->dissector->used_keys);
return -EOPNOTSUPP;
@@ -807,6 +810,48 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*min_inline = MLX5_INLINE_MODE_TCP_UDP;
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) {
+ struct flow_dissector_key_ip *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->key);
+ struct flow_dissector_key_ip *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2);
+
+ if (mask->tos)
+ *min_inline = MLX5_INLINE_MODE_IP;
+
+ if (mask->ttl) /* currently not supported */
+ return -EOPNOTSUPP;
+ }
+
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) {
+ struct flow_dissector_key_tcp *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->key);
+ struct flow_dissector_key_tcp *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
+ ntohs(mask->flags));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
+ ntohs(key->flags));
+
+ if (mask->flags)
+ *min_inline = MLX5_INLINE_MODE_TCP_UDP;
+ }
+
return 0;
}
@@ -925,11 +970,11 @@ static int offload_pedit_fields(struct pedit_headers *masks,
struct mlx5e_tc_flow_parse_attr *parse_attr)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- int i, action_size, nactions, max_actions, first, last;
+ int i, action_size, nactions, max_actions, first, last, first_z;
void *s_masks_p, *a_masks_p, *vals_p;
- u32 s_mask, a_mask, val;
struct mlx5_fields *f;
u8 cmd, field_bsize;
+ u32 s_mask, a_mask;
unsigned long mask;
void *action;
@@ -946,7 +991,8 @@ static int offload_pedit_fields(struct pedit_headers *masks,
for (i = 0; i < ARRAY_SIZE(fields); i++) {
f = &fields[i];
/* avoid seeing bits set from previous iterations */
- s_mask = a_mask = mask = val = 0;
+ s_mask = 0;
+ a_mask = 0;
s_masks_p = (void *)set_masks + f->offset;
a_masks_p = (void *)add_masks + f->offset;
@@ -981,12 +1027,12 @@ static int offload_pedit_fields(struct pedit_headers *masks,
memset(a_masks_p, 0, f->size);
}
- memcpy(&val, vals_p, f->size);
-
field_bsize = f->size * BITS_PER_BYTE;
+
+ first_z = find_first_zero_bit(&mask, field_bsize);
first = find_first_bit(&mask, field_bsize);
last = find_last_bit(&mask, field_bsize);
- if (first > 0 || last != (field_bsize - 1)) {
+ if (first > 0 || last != (field_bsize - 1) || first_z < last) {
printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n",
mask);
return -EOPNOTSUPP;
@@ -1002,11 +1048,11 @@ static int offload_pedit_fields(struct pedit_headers *masks,
}
if (field_bsize == 32)
- MLX5_SET(set_action_in, action, data, ntohl(val));
+ MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p));
else if (field_bsize == 16)
- MLX5_SET(set_action_in, action, data, ntohs(val));
+ MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p));
else if (field_bsize == 8)
- MLX5_SET(set_action_in, action, data, val);
+ MLX5_SET(set_action_in, action, data, *(u8 *)vals_p);
action += action_size;
nactions++;
@@ -1109,6 +1155,28 @@ out_err:
return err;
}
+static bool csum_offload_supported(struct mlx5e_priv *priv, u32 action, u32 update_flags)
+{
+ u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP |
+ TCA_CSUM_UPDATE_FLAG_UDP;
+
+ /* The HW recalcs checksums only if re-writing headers */
+ if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) {
+ netdev_warn(priv->netdev,
+ "TC csum action is only offloaded with pedit\n");
+ return false;
+ }
+
+ if (update_flags & ~prot_flags) {
+ netdev_warn(priv->netdev,
+ "can't offload TC csum action for some header/s - flags %#x\n",
+ update_flags);
+ return false;
+ }
+
+ return true;
+}
+
static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct mlx5e_tc_flow *flow)
@@ -1149,6 +1217,14 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
continue;
}
+ if (is_tcf_csum(a)) {
+ if (csum_offload_supported(priv, attr->action,
+ tcf_csum_update_flags(a)))
+ continue;
+
+ return -EOPNOTSUPP;
+ }
+
if (is_tcf_skbedit_mark(a)) {
u32 mark = tcf_skbedit_mark(a);
@@ -1404,8 +1480,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
- neigh_release(n);
- return -EAGAIN;
+ err = -EAGAIN;
+ goto out;
}
err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1510,8 +1586,8 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
- neigh_release(n);
- return -EAGAIN;
+ err = -EAGAIN;
+ goto out;
}
err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1651,6 +1727,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
continue;
}
+ if (is_tcf_csum(a)) {
+ if (csum_offload_supported(priv, attr->action,
+ tcf_csum_update_flags(a)))
+ continue;
+
+ return -EOPNOTSUPP;
+ }
+
if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev, *encap_dev = NULL;
@@ -1738,7 +1822,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
}
flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
- parse_attr = mlx5_vzalloc(sizeof(*parse_attr));
+ parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
if (!parse_attr || !flow) {
err = -ENOMEM;
goto err_free;
@@ -1823,9 +1907,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
struct mlx5e_tc_flow *flow;
- struct tc_action *a;
struct mlx5_fc *counter;
- LIST_HEAD(actions);
u64 bytes;
u64 packets;
u64 lastuse;
@@ -1844,13 +1926,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
- preempt_disable();
-
- tcf_exts_to_list(f->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, packets, lastuse);
-
- preempt_enable();
+ tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index ea5d8d37a75c..0ed8e90ba54f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
+#include "fpga/core.h"
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
#endif
@@ -156,6 +157,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_PAGE_FAULT";
case MLX5_EVENT_TYPE_PPS_EVENT:
return "MLX5_EVENT_TYPE_PPS_EVENT";
+ case MLX5_EVENT_TYPE_FPGA_ERROR:
+ return "MLX5_EVENT_TYPE_FPGA_ERROR";
default:
return "Unrecognized event";
}
@@ -422,7 +425,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
break;
case MLX5_EVENT_TYPE_CMD:
- mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector));
+ mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector), false);
break;
case MLX5_EVENT_TYPE_PORT_CHANGE:
@@ -476,6 +479,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
if (dev->event)
dev->event(dev, MLX5_DEV_EVENT_PPS, (unsigned long)eqe);
break;
+
+ case MLX5_EVENT_TYPE_FPGA_ERROR:
+ mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
+ break;
+
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -548,7 +556,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_buf;
@@ -693,6 +701,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, pps))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT);
+ if (MLX5_CAP_GEN(dev, fpga))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR);
+
err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
"mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 2e34d95ea776..81dfcd90b1f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -248,11 +248,10 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
if (rx_rule)
match_header |= MLX5_MATCH_MISC_PARAMETERS;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return NULL;
- }
+
dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dmac_47_16);
dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -350,10 +349,9 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
- memset(flow_group_in, 0, inlen);
table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
@@ -961,7 +959,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1078,7 +1076,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1241,11 +1239,9 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
"vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
- vport->vport, err);
goto out;
}
@@ -1322,11 +1318,9 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
- vport->vport, err);
goto out;
}
@@ -2158,7 +2152,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f991f669047e..3795943ef2d1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -311,9 +311,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn
struct mlx5_flow_spec *spec;
void *misc;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
flow_rule = ERR_PTR(-ENOMEM);
goto out;
}
@@ -401,9 +400,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
err = -ENOMEM;
goto out;
}
@@ -488,7 +486,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
u32 *flow_group_in;
esw_debug(esw->dev, "Create offloads FDB Tables\n");
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -631,7 +629,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw)
int err = 0;
int nvports = priv->sriov.num_vfs + 2;
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -675,9 +673,8 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
struct mlx5_flow_spec *spec;
void *misc;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "Failed to alloc match parameters\n");
flow_rule = ERR_PTR(-ENOMEM);
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
new file mode 100644
index 000000000000..99cba644b4fc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/cmd.h>
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "fpga/cmd.h"
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_cap)] = {0};
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), caps,
+ MLX5_ST_SZ_BYTES(fpga_cap),
+ MLX5_REG_FPGA_CAP, 0, 0);
+}
+
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_ctrl)];
+ int err;
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_CTRL, 0, false);
+ if (err)
+ return err;
+
+ query->status = MLX5_GET(fpga_ctrl, out, status);
+ query->admin_image = MLX5_GET(fpga_ctrl, out, flash_select_admin);
+ query->oper_image = MLX5_GET(fpga_ctrl, out, flash_select_oper);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
new file mode 100644
index 000000000000..a74396a61bc3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_H__
+#define __MLX5_FPGA_H__
+
+#include <linux/mlx5/driver.h>
+
+enum mlx5_fpga_image {
+ MLX5_FPGA_IMAGE_USER = 0,
+ MLX5_FPGA_IMAGE_FACTORY,
+};
+
+enum mlx5_fpga_status {
+ MLX5_FPGA_STATUS_SUCCESS = 0,
+ MLX5_FPGA_STATUS_FAILURE = 1,
+ MLX5_FPGA_STATUS_IN_PROGRESS = 2,
+ MLX5_FPGA_STATUS_NONE = 0xFFFF,
+};
+
+struct mlx5_fpga_query {
+ enum mlx5_fpga_image admin_image;
+ enum mlx5_fpga_image oper_image;
+ enum mlx5_fpga_status status;
+};
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps);
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query);
+
+#endif /* __MLX5_FPGA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
new file mode 100644
index 000000000000..d88b332e9669
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "fpga/core.h"
+
+static const char *const mlx5_fpga_error_strings[] = {
+ "Null Syndrome",
+ "Corrupted DDR",
+ "Flash Timeout",
+ "Internal Link Error",
+ "Watchdog HW Failure",
+ "I2C Failure",
+ "Image Changed",
+ "Temperature Critical",
+};
+
+static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void)
+{
+ struct mlx5_fpga_device *fdev = NULL;
+
+ fdev = kzalloc(sizeof(*fdev), GFP_KERNEL);
+ if (!fdev)
+ return NULL;
+
+ spin_lock_init(&fdev->state_lock);
+ fdev->state = MLX5_FPGA_STATUS_NONE;
+ return fdev;
+}
+
+static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
+{
+ switch (image) {
+ case MLX5_FPGA_IMAGE_USER:
+ return "user";
+ case MLX5_FPGA_IMAGE_FACTORY:
+ return "factory";
+ default:
+ return "unknown";
+ }
+}
+
+static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
+{
+ struct mlx5_fpga_query query;
+ int err;
+
+ err = mlx5_fpga_query(fdev->mdev, &query);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to query status: %d\n", err);
+ return err;
+ }
+
+ fdev->last_admin_image = query.admin_image;
+ fdev->last_oper_image = query.oper_image;
+
+ mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
+ query.status, query.admin_image, query.oper_image);
+
+ if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
+ mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
+ mlx5_fpga_image_name(fdev->last_oper_image),
+ query.status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned long flags;
+ int err;
+
+ if (!fdev)
+ return 0;
+
+ err = mlx5_fpga_device_load_check(fdev);
+ if (err)
+ goto out;
+
+ err = mlx5_fpga_caps(fdev->mdev,
+ fdev->mdev->caps.hca_cur[MLX5_CAP_FPGA]);
+ if (err)
+ goto out;
+
+ mlx5_fpga_info(fdev, "device %u; %s image, version %u\n",
+ MLX5_CAP_FPGA(fdev->mdev, fpga_device),
+ mlx5_fpga_image_name(fdev->last_oper_image),
+ MLX5_CAP_FPGA(fdev->mdev, image_version));
+
+out:
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ fdev->state = err ? MLX5_FPGA_STATUS_FAILURE : MLX5_FPGA_STATUS_SUCCESS;
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ return err;
+}
+
+int mlx5_fpga_device_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = NULL;
+
+ if (!MLX5_CAP_GEN(mdev, fpga)) {
+ mlx5_core_dbg(mdev, "FPGA capability not present\n");
+ return 0;
+ }
+
+ mlx5_core_dbg(mdev, "Initializing FPGA\n");
+
+ fdev = mlx5_fpga_device_alloc();
+ if (!fdev)
+ return -ENOMEM;
+
+ fdev->mdev = mdev;
+ mdev->fpga = fdev;
+
+ return 0;
+}
+
+void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev)
+{
+ kfree(mdev->fpga);
+ mdev->fpga = NULL;
+}
+
+static const char *mlx5_fpga_syndrome_to_string(u8 syndrome)
+{
+ if (syndrome < ARRAY_SIZE(mlx5_fpga_error_strings))
+ return mlx5_fpga_error_strings[syndrome];
+ return "Unknown";
+}
+
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ const char *event_name;
+ bool teardown = false;
+ unsigned long flags;
+ u8 syndrome;
+
+ if (event != MLX5_EVENT_TYPE_FPGA_ERROR) {
+ mlx5_fpga_warn_ratelimited(fdev, "Unexpected event %u\n",
+ event);
+ return;
+ }
+
+ syndrome = MLX5_GET(fpga_error_event, data, syndrome);
+ event_name = mlx5_fpga_syndrome_to_string(syndrome);
+
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ switch (fdev->state) {
+ case MLX5_FPGA_STATUS_SUCCESS:
+ mlx5_fpga_warn(fdev, "Error %u: %s\n", syndrome, event_name);
+ teardown = true;
+ break;
+ default:
+ mlx5_fpga_warn_ratelimited(fdev, "Unexpected error event %u: %s\n",
+ syndrome, event_name);
+ }
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ /* We tear-down the card's interfaces and functionality because
+ * the FPGA bump-on-the-wire is misbehaving and we lose ability
+ * to communicate with the network. User may still be able to
+ * recover by re-programming or debugging the FPGA
+ */
+ if (teardown)
+ mlx5_trigger_health_work(fdev->mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
new file mode 100644
index 000000000000..c55044d66778
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_CORE_H__
+#define __MLX5_FPGA_CORE_H__
+
+#ifdef CONFIG_MLX5_FPGA
+
+#include "fpga/cmd.h"
+
+/* Represents an Innova device */
+struct mlx5_fpga_device {
+ struct mlx5_core_dev *mdev;
+ spinlock_t state_lock; /* Protects state transitions */
+ enum mlx5_fpga_status state;
+ enum mlx5_fpga_image last_admin_image;
+ enum mlx5_fpga_image last_oper_image;
+};
+
+#define mlx5_fpga_dbg(__adev, format, ...) \
+ dev_dbg(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_err(__adev, format, ...) \
+ dev_err(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn(__adev, format, ...) \
+ dev_warn(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn_ratelimited(__adev, format, ...) \
+ dev_warn_ratelimited(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d: " \
+ format, __func__, __LINE__, ##__VA_ARGS__)
+
+#define mlx5_fpga_notice(__adev, format, ...) \
+ dev_notice(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+#define mlx5_fpga_info(__adev, format, ...) \
+ dev_info(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+int mlx5_fpga_device_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev);
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev);
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data);
+
+#else
+
+static inline int mlx5_fpga_device_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+static inline int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event,
+ void *data)
+{
+}
+
+#endif
+
+#endif /* __MLX5_FPGA_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index fcec7bedd3cd..abb44a268563 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -232,11 +232,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
u32 *in;
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(dev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
MLX5_SET(set_fte_in, in, op_mod, opmod);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 0e487e8ca634..6c636c21d24f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -376,11 +376,9 @@ static void del_rule(struct fs_node *node)
int err;
bool update_fte = false;
- match_value = mlx5_vzalloc(match_len);
- if (!match_value) {
- mlx5_core_warn(dev, "failed to allocate inbox\n");
+ match_value = kvzalloc(match_len, GFP_KERNEL);
+ if (!match_value)
return;
- }
fs_get_obj(rule, node);
fs_get_obj(fte, rule->node.parent);
@@ -1157,7 +1155,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
if (!ft->autogroup.active)
return ERR_PTR(-ENOENT);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return ERR_PTR(-ENOMEM);
@@ -1777,7 +1775,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering
struct mlx5_flow_namespace *ns;
/* Create the root namespace */
- root_ns = mlx5_vzalloc(sizeof(*root_ns));
+ root_ns = kvzalloc(sizeof(*root_ns), GFP_KERNEL);
if (!root_ns)
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index d0515391d33b..80b23333de7a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -90,7 +90,7 @@ static void trigger_cmd_completions(struct mlx5_core_dev *dev)
spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
mlx5_core_dbg(dev, "vector 0x%llx\n", vector);
- mlx5_cmd_comp_handler(dev, vector);
+ mlx5_cmd_comp_handler(dev, vector, true);
return;
no_trig:
@@ -185,6 +185,7 @@ static void health_care(struct work_struct *work)
struct mlx5_core_health *health;
struct mlx5_core_dev *dev;
struct mlx5_priv *priv;
+ unsigned long flags;
health = container_of(work, struct mlx5_core_health, work);
priv = container_of(health, struct mlx5_priv, health);
@@ -192,13 +193,13 @@ static void health_care(struct work_struct *work)
mlx5_core_warn(dev, "handling bad device here\n");
mlx5_handle_bad_state(dev);
- spin_lock(&health->wq_lock);
+ spin_lock_irqsave(&health->wq_lock, flags);
if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
schedule_delayed_work(&health->recover_work, recover_delay);
else
dev_err(&dev->pdev->dev,
"new health works are not permitted at this stage\n");
- spin_unlock(&health->wq_lock);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
}
static const char *hsynd_str(u8 synd)
@@ -269,6 +270,20 @@ static unsigned long get_next_poll_jiffies(void)
return next;
}
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
+
+ spin_lock_irqsave(&health->wq_lock, flags);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ queue_work(health->wq, &health->work);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock_irqrestore(&health->wq_lock, flags);
+}
+
static void poll_health(unsigned long data)
{
struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data;
@@ -297,13 +312,7 @@ static void poll_health(unsigned long data)
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
- spin_lock(&health->wq_lock);
- if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
- queue_work(health->wq, &health->work);
- else
- dev_err(&dev->pdev->dev,
- "new health works are not permitted at this stage\n");
- spin_unlock(&health->wq_lock);
+ mlx5_trigger_health_work(dev);
}
}
@@ -333,10 +342,11 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
- spin_lock(&health->wq_lock);
+ spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
- spin_unlock(&health->wq_lock);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
cancel_delayed_work_sync(&health->recover_work);
cancel_work_sync(&health->work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
index cc1858752e70..22ca59145e6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
@@ -102,7 +102,7 @@ static int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core
void *qpc;
inlen = MLX5_ST_SZ_BYTES(create_qp_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 0c123d571b4c..9274d93d3183 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -56,6 +56,7 @@
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
#endif
+#include "fpga/core.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
@@ -612,7 +613,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
struct mlx5_priv *priv = &mdev->priv;
struct msix_entry *msix = priv->msix_arr;
int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
- int err;
if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) {
mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
@@ -622,18 +622,11 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
priv->irq_info[i].mask);
- err = irq_set_affinity_hint(irq, priv->irq_info[i].mask);
- if (err) {
- mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x",
- irq);
- goto err_clear_mask;
- }
+ if (IS_ENABLED(CONFIG_SMP) &&
+ irq_set_affinity_hint(irq, priv->irq_info[i].mask))
+ mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq);
return 0;
-
-err_clear_mask:
- free_cpumask_var(priv->irq_info[i].mask);
- return err;
}
static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i)
@@ -1113,10 +1106,16 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_disable_msix;
}
+ err = mlx5_fpga_device_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "fpga device init failed %d\n", err);
+ goto err_put_uars;
+ }
+
err = mlx5_start_eqs(dev);
if (err) {
dev_err(&pdev->dev, "Failed to start pages and async EQs\n");
- goto err_put_uars;
+ goto err_fpga_init;
}
err = alloc_comp_eqs(dev);
@@ -1147,6 +1146,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_sriov;
}
+ err = mlx5_fpga_device_start(dev);
+ if (err) {
+ dev_err(&pdev->dev, "fpga device start failed %d\n", err);
+ goto err_reg_dev;
+ }
+
if (mlx5_device_registered(dev)) {
mlx5_attach_device(dev);
} else {
@@ -1182,6 +1187,9 @@ err_affinity_hints:
err_stop_eqs:
mlx5_stop_eqs(dev);
+err_fpga_init:
+ mlx5_fpga_device_cleanup(dev);
+
err_put_uars:
mlx5_put_uars_page(dev, priv->uar);
@@ -1246,6 +1254,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
mlx5_stop_eqs(dev);
+ mlx5_fpga_device_cleanup(dev);
mlx5_put_uars_page(dev, priv->uar);
mlx5_disable_msix(dev);
if (cleanup)
@@ -1520,6 +1529,8 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 Ex VF */
{ PCI_VDEVICE(MELLANOX, 0x101b) }, /* ConnectX-6 */
{ PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */
+ { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
+ { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index fbc6e9e9e305..cf69b42278df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -39,8 +39,7 @@
#include <linux/if_link.h>
#define DRIVER_NAME "mlx5_core"
-#define DRIVER_VERSION "3.0-1"
-#define DRIVER_RELDATE "January 2015"
+#define DRIVER_VERSION "5.0-0"
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index a57d5a81eb05..efcded7ca27a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -279,7 +279,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int i;
inlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_in, pas[0]);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
mlx5_core_warn(dev, "vzalloc failed %d\n", inlen);
@@ -376,7 +376,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
*nclaimed = 0;
outlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 141583daf5a2..1975d4388d4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -47,8 +47,8 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
u32 *in = NULL;
void *data;
- in = mlx5_vzalloc(inlen);
- out = mlx5_vzalloc(outlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!in || !out)
goto out;
@@ -454,7 +454,7 @@ int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
u32 *in;
int err;
- in = mlx5_vzalloc(sz);
+ in = kvzalloc(sz, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index cbbcef2884be..573a6b27fed8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -527,7 +527,7 @@ int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
void *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 3099630015d7..f774de6f5fcb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -162,7 +162,7 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -221,7 +221,7 @@ static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
void *srqc;
int err;
- srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
+ srq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_srq_out), GFP_KERNEL);
if (!srq_out)
return -ENOMEM;
@@ -256,7 +256,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -320,7 +320,7 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
void *xrc_srqc;
int err;
- xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+ xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
if (!xrcsrq_out)
return -ENOMEM;
memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
@@ -357,7 +357,7 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -390,7 +390,7 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev,
void *bitmask;
int err;
- in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -417,7 +417,7 @@ static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
void *rmpc;
int err;
- rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out));
+ rmp_out = kvzalloc(MLX5_ST_SZ_BYTES(query_rmp_out), GFP_KERNEL);
if (!rmp_out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index a00ff49eec18..5e128d7a9ffd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -284,7 +284,7 @@ int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
void *bitmask;
int err;
- in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 15c2294dd2b4..06019d00ab7b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -172,7 +172,7 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u8 *out_addr;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -197,11 +197,9 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
void *nic_vport_ctx;
u8 *perm_mac;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in,
field_select.permanent_address, 1);
@@ -231,7 +229,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
u32 *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -251,7 +249,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
void *in;
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -501,7 +499,7 @@ int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -521,7 +519,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -551,7 +549,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
return -EOPNOTSUPP;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -577,7 +575,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -879,11 +877,9 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_err(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
MLX5_SET(modify_nic_vport_context_in, in,
@@ -913,11 +909,9 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
@@ -952,7 +946,7 @@ int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
int err;
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
- in = mlx5_vzalloc(in_sz);
+ in = kvzalloc(in_sz, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Kconfig b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
new file mode 100644
index 000000000000..2b21af8a2b1d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
@@ -0,0 +1,7 @@
+#
+# Mellanox firmware flash library configuration
+#
+
+config MLXFW
+ tristate "mlxfw" if COMPILE_TEST
+ select XZ_DEC
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Makefile b/drivers/net/ethernet/mellanox/mlxfw/Makefile
new file mode 100644
index 000000000000..7448b301104c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MLXFW) += mlxfw.o
+mlxfw-objs := mlxfw_fsm.o mlxfw_mfa2_tlv_multi.o mlxfw_mfa2.o
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
new file mode 100644
index 000000000000..beea4ba83495
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
@@ -0,0 +1,102 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_H
+#define _MLXFW_H
+
+#include <linux/firmware.h>
+
+enum mlxfw_fsm_state {
+ MLXFW_FSM_STATE_IDLE,
+ MLXFW_FSM_STATE_LOCKED,
+ MLXFW_FSM_STATE_INITIALIZE,
+ MLXFW_FSM_STATE_DOWNLOAD,
+ MLXFW_FSM_STATE_VERIFY,
+ MLXFW_FSM_STATE_APPLY,
+ MLXFW_FSM_STATE_ACTIVATE,
+};
+
+enum mlxfw_fsm_state_err {
+ MLXFW_FSM_STATE_ERR_OK,
+ MLXFW_FSM_STATE_ERR_ERROR,
+ MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR,
+ MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE,
+ MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY,
+ MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED,
+ MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED,
+ MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE,
+ MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT,
+ MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET,
+ MLXFW_FSM_STATE_ERR_MAX,
+};
+
+struct mlxfw_dev;
+
+struct mlxfw_dev_ops {
+ int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
+ u32 *p_max_size, u8 *p_align_bits,
+ u16 *p_max_write_size);
+
+ int (*fsm_lock)(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle);
+
+ int (*fsm_component_update)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index, u32 component_size);
+
+ int (*fsm_block_download)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u8 *data, u16 size, u32 offset);
+
+ int (*fsm_component_verify)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index);
+
+ int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err);
+
+ void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+};
+
+struct mlxfw_dev {
+ const struct mlxfw_dev_ops *ops;
+ const char *psid;
+ u16 psid_size;
+};
+
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
new file mode 100644
index 000000000000..2cf89126fb23
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -0,0 +1,273 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+
+#include "mlxfw.h"
+#include "mlxfw_mfa2.h"
+
+#define MLXFW_FSM_STATE_WAIT_CYCLE_MS 200
+#define MLXFW_FSM_STATE_WAIT_TIMEOUT_MS 30000
+#define MLXFW_FSM_STATE_WAIT_ROUNDS \
+ (MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS)
+#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20))
+
+static const char * const mlxfw_fsm_state_err_str[] = {
+ [MLXFW_FSM_STATE_ERR_ERROR] =
+ "general error",
+ [MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR] =
+ "component hash mismatch",
+ [MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE] =
+ "component not applicable",
+ [MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY] =
+ "unknown key",
+ [MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED] =
+ "authentication failed",
+ [MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED] =
+ "component was not signed",
+ [MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE] =
+ "key not applicable",
+ [MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT] =
+ "bad format",
+ [MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET] =
+ "pending reset",
+ [MLXFW_FSM_STATE_ERR_MAX] =
+ "unknown error"
+};
+
+static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state fsm_state)
+{
+ enum mlxfw_fsm_state_err fsm_state_err;
+ enum mlxfw_fsm_state curr_fsm_state;
+ int times;
+ int err;
+
+ times = MLXFW_FSM_STATE_WAIT_ROUNDS;
+retry:
+ err = mlxfw_dev->ops->fsm_query_state(mlxfw_dev, fwhandle,
+ &curr_fsm_state, &fsm_state_err);
+ if (err)
+ return err;
+
+ if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
+ pr_err("Firmware flash failed: %s\n",
+ mlxfw_fsm_state_err_str[fsm_state_err]);
+ return -EINVAL;
+ }
+ if (curr_fsm_state != fsm_state) {
+ if (--times == 0) {
+ pr_err("Timeout reached on FSM state change");
+ return -ETIMEDOUT;
+ }
+ msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
+ goto retry;
+ }
+ return 0;
+}
+
+#define MLXFW_ALIGN_DOWN(x, align_bits) ((x) & ~((1 << (align_bits)) - 1))
+#define MLXFW_ALIGN_UP(x, align_bits) \
+ MLXFW_ALIGN_DOWN((x) + ((1 << (align_bits)) - 1), (align_bits))
+
+static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle,
+ struct mlxfw_mfa2_component *comp)
+{
+ u16 comp_max_write_size;
+ u8 comp_align_bits;
+ u32 comp_max_size;
+ u16 block_size;
+ u8 *block_ptr;
+ u32 offset;
+ int err;
+
+ err = mlxfw_dev->ops->component_query(mlxfw_dev, comp->index,
+ &comp_max_size, &comp_align_bits,
+ &comp_max_write_size);
+ if (err)
+ return err;
+
+ comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE);
+ if (comp->data_size > comp_max_size) {
+ pr_err("Component %d is of size %d which is bigger than limit %d\n",
+ comp->index, comp->data_size, comp_max_size);
+ return -EINVAL;
+ }
+
+ comp_max_write_size = MLXFW_ALIGN_DOWN(comp_max_write_size,
+ comp_align_bits);
+
+ pr_debug("Component update\n");
+ err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
+ comp->index,
+ comp->data_size);
+ if (err)
+ return err;
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_DOWNLOAD);
+ if (err)
+ goto err_out;
+
+ pr_debug("Component download\n");
+ for (offset = 0;
+ offset < MLXFW_ALIGN_UP(comp->data_size, comp_align_bits);
+ offset += comp_max_write_size) {
+ block_ptr = comp->data + offset;
+ block_size = (u16) min_t(u32, comp->data_size - offset,
+ comp_max_write_size);
+ err = mlxfw_dev->ops->fsm_block_download(mlxfw_dev, fwhandle,
+ block_ptr, block_size,
+ offset);
+ if (err)
+ goto err_out;
+ }
+
+ pr_debug("Component verify\n");
+ err = mlxfw_dev->ops->fsm_component_verify(mlxfw_dev, fwhandle,
+ comp->index);
+ if (err)
+ goto err_out;
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_out;
+ return 0;
+
+err_out:
+ mlxfw_dev->ops->fsm_cancel(mlxfw_dev, fwhandle);
+ return err;
+}
+
+static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ struct mlxfw_mfa2_file *mfa2_file)
+{
+ u32 component_count;
+ int err;
+ int i;
+
+ err = mlxfw_mfa2_file_component_count(mfa2_file, mlxfw_dev->psid,
+ mlxfw_dev->psid_size,
+ &component_count);
+ if (err) {
+ pr_err("Could not find device PSID in MFA2 file\n");
+ return err;
+ }
+
+ for (i = 0; i < component_count; i++) {
+ struct mlxfw_mfa2_component *comp;
+
+ comp = mlxfw_mfa2_file_component_get(mfa2_file, mlxfw_dev->psid,
+ mlxfw_dev->psid_size, i);
+ if (IS_ERR(comp))
+ return PTR_ERR(comp);
+
+ pr_info("Flashing component type %d\n", comp->index);
+ err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp);
+ mlxfw_mfa2_file_component_put(comp);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware)
+{
+ struct mlxfw_mfa2_file *mfa2_file;
+ u32 fwhandle;
+ int err;
+
+ if (!mlxfw_mfa2_check(firmware)) {
+ pr_err("Firmware file is not MFA2\n");
+ return -EINVAL;
+ }
+
+ mfa2_file = mlxfw_mfa2_file_init(firmware);
+ if (IS_ERR(mfa2_file))
+ return PTR_ERR(mfa2_file);
+
+ pr_info("Initialize firmware flash process\n");
+ err = mlxfw_dev->ops->fsm_lock(mlxfw_dev, &fwhandle);
+ if (err) {
+ pr_err("Could not lock the firmware FSM\n");
+ goto err_fsm_lock;
+ }
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_state_wait_idle_to_locked;
+
+ err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file);
+ if (err)
+ goto err_flash_components;
+
+ pr_debug("Activate image\n");
+ err = mlxfw_dev->ops->fsm_activate(mlxfw_dev, fwhandle);
+ if (err) {
+ pr_err("Could not activate the downloaded image\n");
+ goto err_fsm_activate;
+ }
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_state_wait_activate_to_locked;
+
+ pr_debug("Handle release\n");
+ mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+
+ pr_info("Firmware flash done.\n");
+ mlxfw_mfa2_file_fini(mfa2_file);
+ return 0;
+
+err_state_wait_activate_to_locked:
+err_fsm_activate:
+err_flash_components:
+err_state_wait_idle_to_locked:
+ mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+err_fsm_lock:
+ mlxfw_mfa2_file_fini(mfa2_file);
+ return err;
+}
+EXPORT_SYMBOL(mlxfw_firmware_flash);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Yotam Gigi <yotamg@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox firmware flash lib");
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
new file mode 100644
index 000000000000..628150d28061
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
@@ -0,0 +1,618 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw_mfa2: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/xz.h>
+#include "mlxfw_mfa2.h"
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_tlv_multi.h"
+
+/* MFA2 FILE
+ * +----------------------------------+
+ * | MFA2 finger print |
+ * +----------------------------------+
+ * | package descriptor multi_tlv |
+ * | +------------------------------+ | +-----------------+
+ * | | package descriptor tlv +-----> |num_devices=n |
+ * | +------------------------------+ | |num_components=m |
+ * +----------------------------------+ |CB offset |
+ * | device descriptor multi_tlv | |... |
+ * | +------------------------------+ | | |
+ * | | PSID tlv | | +-----------------+
+ * | +------------------------------+ |
+ * | | component index tlv | |
+ * | +------------------------------+ |
+ * +----------------------------------+
+ * | component descriptor multi_tlv |
+ * | +------------------------------+ | +-----------------+
+ * | | component descriptor tlv +-----> |Among others: |
+ * | +------------------------------+ | |CB offset=o |
+ * +----------------------------------+ |comp index=i |
+ * | | |... |
+ * | | | |
+ * | | +-----------------+
+ * | COMPONENT BLOCK (CB) |
+ * | |
+ * | |
+ * | |
+ * +----------------------------------+
+ *
+ * On the top level, an MFA2 file contains:
+ * - Fingerprint
+ * - Several multi_tlvs (TLVs of type MLXFW_MFA2_TLV_MULTI, as defined in
+ * mlxfw_mfa2_format.h)
+ * - Compresses content block
+ *
+ * The first multi_tlv
+ * -------------------
+ * The first multi TLV is treated as package descriptor, and expected to have a
+ * first TLV child of type MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR which contains all
+ * the global information needed to parse the file. Among others, it contains
+ * the number of device descriptors and component descriptor following this
+ * multi TLV.
+ *
+ * The device descriptor multi_tlv
+ * -------------------------------
+ * The multi TLVs following the package descriptor are treated as device
+ * descriptor, and are expected to have the following children:
+ * - PSID TLV child of type MLXFW_MFA2_TLV_PSID containing that device PSID.
+ * - Component index of type MLXFW_MFA2_TLV_COMPONENT_PTR that contains that
+ * device component index.
+ *
+ * The component descriptor multi_tlv
+ * ----------------------------------
+ * The multi TLVs following the device descriptor multi TLVs are treated as
+ * component descriptor, and are expected to have a first child of type
+ * MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR that contains mostly the component index,
+ * needed for the flash process and the offset to the binary within the
+ * component block.
+ */
+
+static const u8 mlxfw_mfa2_fingerprint[] = "MLNX.MFA2.XZ.00!";
+static const int mlxfw_mfa2_fingerprint_len =
+ sizeof(mlxfw_mfa2_fingerprint) - 1;
+
+static const u8 mlxfw_mfa2_comp_magic[] = "#BIN.COMPONENT!#";
+static const int mlxfw_mfa2_comp_magic_len = sizeof(mlxfw_mfa2_comp_magic) - 1;
+
+bool mlxfw_mfa2_check(const struct firmware *fw)
+{
+ if (fw->size < sizeof(mlxfw_mfa2_fingerprint))
+ return false;
+
+ return memcmp(fw->data, mlxfw_mfa2_fingerprint,
+ mlxfw_mfa2_fingerprint_len) == 0;
+}
+
+static bool
+mlxfw_mfa2_tlv_multi_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ /* Check that all children are valid */
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("Multi has invalid child");
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool
+mlxfw_mfa2_file_dev_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *dev_tlv,
+ u16 dev_idx)
+{
+ const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv_psid *psid;
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 cptr_count;
+ u16 cptr_idx;
+ int err;
+
+ pr_debug("Device %d\n", dev_idx);
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+ if (!multi) {
+ pr_err("Device %d is not a valid TLV error\n", dev_idx);
+ return false;
+ }
+
+ if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+ return false;
+
+ /* Validate the device has PSID tlv */
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+ MLXFW_MFA2_TLV_PSID, 0);
+ if (!tlv) {
+ pr_err("Device %d does not have PSID\n", dev_idx);
+ return false;
+ }
+
+ psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+ if (!psid) {
+ pr_err("Device %d PSID TLV is not valid\n", dev_idx);
+ return false;
+ }
+
+ print_hex_dump_debug(" -- Device PSID ", DUMP_PREFIX_NONE, 16, 16,
+ psid->psid, be16_to_cpu(tlv->len), true);
+
+ /* Validate the device has COMPONENT_PTR */
+ err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ &cptr_count);
+ if (err)
+ return false;
+
+ if (cptr_count == 0) {
+ pr_err("Device %d has no components\n", dev_idx);
+ return false;
+ }
+
+ for (cptr_idx = 0; cptr_idx < cptr_count; cptr_idx++) {
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ cptr_idx);
+ if (!tlv)
+ return false;
+
+ cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, tlv);
+ if (!cptr) {
+ pr_err("Device %d COMPONENT_PTR TLV is not valid\n",
+ dev_idx);
+ return false;
+ }
+
+ pr_debug(" -- Component index %d\n",
+ be16_to_cpu(cptr->component_index));
+ }
+ return true;
+}
+
+static bool
+mlxfw_mfa2_file_comp_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *comp_tlv,
+ u16 comp_idx)
+{
+ const struct mlxfw_mfa2_tlv_component_descriptor *cdesc;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *tlv;
+
+ pr_debug("Component %d\n", comp_idx);
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+ if (!multi) {
+ pr_err("Component %d is not a valid TLV error\n", comp_idx);
+ return false;
+ }
+
+ if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+ return false;
+
+ /* Check that component have COMPONENT_DESCRIPTOR as first child */
+ tlv = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!tlv) {
+ pr_err("Component descriptor %d multi TLV error\n", comp_idx);
+ return false;
+ }
+
+ cdesc = mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, tlv);
+ if (!cdesc) {
+ pr_err("Component %d does not have a valid descriptor\n",
+ comp_idx);
+ return false;
+ }
+ pr_debug(" -- Component type %d\n", be16_to_cpu(cdesc->identifier));
+ pr_debug(" -- Offset 0x%llx and size %d\n",
+ ((u64) be32_to_cpu(cdesc->cb_offset_h) << 32)
+ | be32_to_cpu(cdesc->cb_offset_l), be32_to_cpu(cdesc->size));
+
+ return true;
+}
+
+static bool mlxfw_mfa2_file_validate(const struct mlxfw_mfa2_file *mfa2_file)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ pr_debug("Validating file\n");
+
+ /* check that all the devices exist */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_dev,
+ mfa2_file->dev_count) {
+ if (!tlv) {
+ pr_err("Device TLV error\n");
+ return false;
+ }
+
+ /* Check each device */
+ if (!mlxfw_mfa2_file_dev_validate(mfa2_file, tlv, idx))
+ return false;
+ }
+
+ /* check that all the components exist */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_component,
+ mfa2_file->component_count) {
+ if (!tlv) {
+ pr_err("Device TLV error\n");
+ return false;
+ }
+
+ /* Check each component */
+ if (!mlxfw_mfa2_file_comp_validate(mfa2_file, tlv, idx))
+ return false;
+ }
+ return true;
+}
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw)
+{
+ const struct mlxfw_mfa2_tlv_package_descriptor *pd;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *multi_child;
+ const struct mlxfw_mfa2_tlv *first_tlv;
+ struct mlxfw_mfa2_file *mfa2_file;
+ const void *first_tlv_ptr;
+ const void *cb_top_ptr;
+
+ mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL);
+ if (!mfa2_file)
+ return ERR_PTR(-ENOMEM);
+
+ mfa2_file->fw = fw;
+ first_tlv_ptr = fw->data + NLA_ALIGN(mlxfw_mfa2_fingerprint_len);
+ first_tlv = mlxfw_mfa2_tlv_get(mfa2_file, first_tlv_ptr);
+ if (!first_tlv) {
+ pr_err("Could not parse package descriptor TLV\n");
+ goto err_out;
+ }
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, first_tlv);
+ if (!multi) {
+ pr_err("First TLV is not of valid multi type\n");
+ goto err_out;
+ }
+
+ multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!multi_child)
+ goto err_out;
+
+ pd = mlxfw_mfa2_tlv_package_descriptor_get(mfa2_file, multi_child);
+ if (!pd) {
+ pr_err("Could not parse package descriptor TLV\n");
+ goto err_out;
+ }
+
+ mfa2_file->first_dev = mlxfw_mfa2_tlv_next(mfa2_file, first_tlv);
+ if (!mfa2_file->first_dev) {
+ pr_err("First device TLV is not valid\n");
+ goto err_out;
+ }
+
+ mfa2_file->dev_count = be16_to_cpu(pd->num_devices);
+ mfa2_file->first_component = mlxfw_mfa2_tlv_advance(mfa2_file,
+ mfa2_file->first_dev,
+ mfa2_file->dev_count);
+ mfa2_file->component_count = be16_to_cpu(pd->num_components);
+ mfa2_file->cb = fw->data + NLA_ALIGN(be32_to_cpu(pd->cb_offset));
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, mfa2_file->cb)) {
+ pr_err("Component block is out side the file\n");
+ goto err_out;
+ }
+ mfa2_file->cb_archive_size = be32_to_cpu(pd->cb_archive_size);
+ cb_top_ptr = mfa2_file->cb + mfa2_file->cb_archive_size - 1;
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, cb_top_ptr)) {
+ pr_err("Component block size is too big\n");
+ goto err_out;
+ }
+
+ if (!mlxfw_mfa2_file_validate(mfa2_file))
+ goto err_out;
+ return mfa2_file;
+err_out:
+ kfree(mfa2_file);
+ return ERR_PTR(-EINVAL);
+}
+
+static const struct mlxfw_mfa2_tlv_multi *
+mlxfw_mfa2_tlv_dev_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u16 psid_size)
+{
+ const struct mlxfw_mfa2_tlv_psid *tlv_psid;
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ const struct mlxfw_mfa2_tlv *dev_tlv;
+ const struct mlxfw_mfa2_tlv *tlv;
+ u32 idx;
+
+ /* for each device tlv */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, dev_tlv, idx, mfa2_file->first_dev,
+ mfa2_file->dev_count) {
+ if (!dev_tlv)
+ return NULL;
+
+ dev_multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+ if (!dev_multi)
+ return NULL;
+
+ /* find psid child and compare */
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_PSID, 0);
+ if (!tlv)
+ return NULL;
+ if (be16_to_cpu(tlv->len) != psid_size)
+ continue;
+
+ tlv_psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+ if (!tlv_psid)
+ return NULL;
+
+ if (memcmp(psid, tlv_psid->psid, psid_size) == 0)
+ return dev_multi;
+ }
+
+ return NULL;
+}
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u32 psid_size,
+ u32 *p_count)
+{
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ u16 count;
+ int err;
+
+ dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+ if (!dev_multi)
+ return -EINVAL;
+
+ err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ &count);
+ if (err)
+ return err;
+
+ *p_count = count;
+ return 0;
+}
+
+static int mlxfw_mfa2_xz_dec_run(struct xz_dec *xz_dec, struct xz_buf *xz_buf,
+ bool *finished)
+{
+ enum xz_ret xz_ret;
+
+ xz_ret = xz_dec_run(xz_dec, xz_buf);
+
+ switch (xz_ret) {
+ case XZ_STREAM_END:
+ *finished = true;
+ return 0;
+ case XZ_OK:
+ *finished = false;
+ return 0;
+ case XZ_MEM_ERROR:
+ pr_err("xz no memory\n");
+ return -ENOMEM;
+ case XZ_DATA_ERROR:
+ pr_err("xz file corrupted\n");
+ return -EINVAL;
+ case XZ_FORMAT_ERROR:
+ pr_err("xz format not found\n");
+ return -EINVAL;
+ case XZ_OPTIONS_ERROR:
+ pr_err("unsupported xz option\n");
+ return -EINVAL;
+ case XZ_MEMLIMIT_ERROR:
+ pr_err("xz dictionary too small\n");
+ return -EINVAL;
+ default:
+ pr_err("xz error %d\n", xz_ret);
+ return -EINVAL;
+ }
+}
+
+static int mlxfw_mfa2_file_cb_offset_xz(const struct mlxfw_mfa2_file *mfa2_file,
+ off_t off, size_t size, u8 *buf)
+{
+ struct xz_dec *xz_dec;
+ struct xz_buf dec_buf;
+ off_t curr_off = 0;
+ bool finished;
+ int err;
+
+ xz_dec = xz_dec_init(XZ_DYNALLOC, (u32) -1);
+ if (!xz_dec)
+ return -EINVAL;
+
+ dec_buf.in_size = mfa2_file->cb_archive_size;
+ dec_buf.in = mfa2_file->cb;
+ dec_buf.in_pos = 0;
+ dec_buf.out = buf;
+
+ /* decode up to the offset */
+ do {
+ dec_buf.out_pos = 0;
+ dec_buf.out_size = min_t(size_t, size, off - curr_off);
+ if (dec_buf.out_size == 0)
+ break;
+
+ err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+ if (err)
+ goto out;
+ if (finished) {
+ pr_err("xz section too short\n");
+ err = -EINVAL;
+ goto out;
+ }
+ curr_off += dec_buf.out_pos;
+ } while (curr_off != off);
+
+ /* decode the needed section */
+ dec_buf.out_pos = 0;
+ dec_buf.out_size = size;
+ err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+out:
+ xz_dec_end(xz_dec);
+ return err;
+}
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_tlv_get(const struct mlxfw_mfa2_file *mfa2_file,
+ u16 comp_index)
+{
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *multi_child;
+ const struct mlxfw_mfa2_tlv *comp_tlv;
+
+ if (comp_index > mfa2_file->component_count)
+ return NULL;
+
+ comp_tlv = mlxfw_mfa2_tlv_advance(mfa2_file, mfa2_file->first_component,
+ comp_index);
+ if (!comp_tlv)
+ return NULL;
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+ if (!multi)
+ return NULL;
+
+ multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!multi_child)
+ return NULL;
+
+ return mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, multi_child);
+}
+
+struct mlxfw_mfa2_comp_data {
+ struct mlxfw_mfa2_component comp;
+ u8 buff[0];
+};
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index)
+{
+ const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ const struct mlxfw_mfa2_tlv *cptr_tlv;
+ u16 comp_idx;
+
+ dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+ if (!dev_multi)
+ return NULL;
+
+ cptr_tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ component_index);
+ if (!cptr_tlv)
+ return NULL;
+
+ cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, cptr_tlv);
+ if (!cptr)
+ return NULL;
+
+ comp_idx = be16_to_cpu(cptr->component_index);
+ return mlxfw_mfa2_file_component_tlv_get(mfa2_file, comp_idx);
+}
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index)
+{
+ const struct mlxfw_mfa2_tlv_component_descriptor *comp;
+ struct mlxfw_mfa2_comp_data *comp_data;
+ u32 comp_buf_size;
+ off_t cb_offset;
+ u32 comp_size;
+ int err;
+
+ comp = mlxfw_mfa2_file_component_find(mfa2_file, psid, psid_size,
+ component_index);
+ if (!comp)
+ return ERR_PTR(-EINVAL);
+
+ cb_offset = (u64) be32_to_cpu(comp->cb_offset_h) << 32 |
+ be32_to_cpu(comp->cb_offset_l);
+ comp_size = be32_to_cpu(comp->size);
+ comp_buf_size = comp_size + mlxfw_mfa2_comp_magic_len;
+
+ comp_data = kmalloc(sizeof(*comp_data) + comp_buf_size, GFP_KERNEL);
+ if (!comp_data)
+ return ERR_PTR(-ENOMEM);
+ comp_data->comp.data_size = comp_size;
+ comp_data->comp.index = be16_to_cpu(comp->identifier);
+ err = mlxfw_mfa2_file_cb_offset_xz(mfa2_file, cb_offset, comp_buf_size,
+ comp_data->buff);
+ if (err) {
+ pr_err("Component could not be reached in CB\n");
+ goto err_out;
+ }
+
+ if (memcmp(comp_data->buff, mlxfw_mfa2_comp_magic,
+ mlxfw_mfa2_comp_magic_len) != 0) {
+ pr_err("Component has wrong magic\n");
+ goto err_out;
+ }
+
+ comp_data->comp.data = comp_data->buff + mlxfw_mfa2_comp_magic_len;
+ return &comp_data->comp;
+err_out:
+ kfree(comp_data);
+ return ERR_PTR(err);
+}
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *comp)
+{
+ const struct mlxfw_mfa2_comp_data *comp_data;
+
+ comp_data = container_of(comp, struct mlxfw_mfa2_comp_data, comp);
+ kfree(comp_data);
+}
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file)
+{
+ kfree(mfa2_file);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
new file mode 100644
index 000000000000..20472aa139cd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
@@ -0,0 +1,66 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_H
+#define _MLXFW_MFA2_H
+
+#include <linux/firmware.h>
+#include "mlxfw.h"
+
+struct mlxfw_mfa2_component {
+ u16 index;
+ u32 data_size;
+ u8 *data;
+};
+
+struct mlxfw_mfa2_file;
+
+bool mlxfw_mfa2_check(const struct firmware *fw);
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw);
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u32 psid_size,
+ u32 *p_count);
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index);
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *component);
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
new file mode 100644
index 000000000000..f667942b1ea3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
@@ -0,0 +1,60 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_FILE_H
+#define _MLXFW_MFA2_FILE_H
+
+#include <linux/firmware.h>
+#include <linux/kernel.h>
+
+struct mlxfw_mfa2_file {
+ const struct firmware *fw;
+ const struct mlxfw_mfa2_tlv *first_dev;
+ u16 dev_count;
+ const struct mlxfw_mfa2_tlv *first_component;
+ u16 component_count;
+ const void *cb; /* components block */
+ u32 cb_archive_size; /* size of compressed components block */
+};
+
+static inline bool mlxfw_mfa2_valid_ptr(const struct mlxfw_mfa2_file *mfa2_file,
+ const void *ptr)
+{
+ const void *valid_to = mfa2_file->fw->data + mfa2_file->fw->size;
+ const void *valid_from = mfa2_file->fw->data;
+
+ return ptr > valid_from && ptr < valid_to;
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
new file mode 100644
index 000000000000..dd66737c033d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
@@ -0,0 +1,103 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_FORMAT_H
+#define _MLXFW_MFA2_FORMAT_H
+
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+
+enum mlxfw_mfa2_tlv_type {
+ MLXFW_MFA2_TLV_MULTI_PART = 0x01,
+ MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02,
+ MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04,
+ MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22,
+ MLXFW_MFA2_TLV_PSID = 0x2A,
+};
+
+enum mlxfw_mfa2_compression_type {
+ MLXFW_MFA2_COMPRESSION_TYPE_NONE,
+ MLXFW_MFA2_COMPRESSION_TYPE_XZ,
+};
+
+struct mlxfw_mfa2_tlv_package_descriptor {
+ __be16 num_components;
+ __be16 num_devices;
+ __be32 cb_offset;
+ __be32 cb_archive_size;
+ __be32 cb_size_h;
+ __be32 cb_size_l;
+ u8 padding[3];
+ u8 cv_compression;
+ __be32 user_data_offset;
+} __packed;
+
+MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
+ MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
+
+struct mlxfw_mfa2_tlv_multi {
+ __be16 num_extensions;
+ __be16 total_len;
+} __packed;
+
+MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
+ MLXFW_MFA2_TLV_MULTI_PART);
+
+struct mlxfw_mfa2_tlv_psid {
+ u8 psid[0];
+} __packed;
+
+MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
+ MLXFW_MFA2_TLV_PSID);
+
+struct mlxfw_mfa2_tlv_component_ptr {
+ __be16 storage_id;
+ __be16 component_index;
+ __be32 storage_address;
+} __packed;
+
+MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
+ MLXFW_MFA2_TLV_COMPONENT_PTR);
+
+struct mlxfw_mfa2_tlv_component_descriptor {
+ __be16 pldm_classification;
+ __be16 identifier;
+ __be32 cb_offset_h;
+ __be32 cb_offset_l;
+ __be32 size;
+} __packed;
+
+MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
+ MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
new file mode 100644
index 000000000000..cc013e77b326
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
@@ -0,0 +1,98 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_TLV_H
+#define _MLXFW_MFA2_TLV_H
+
+#include <linux/kernel.h>
+#include "mlxfw_mfa2_file.h"
+
+struct mlxfw_mfa2_tlv {
+ u8 version;
+ u8 type;
+ __be16 len;
+ u8 data[0];
+} __packed;
+
+static inline const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_get(const struct mlxfw_mfa2_file *mfa2_file, const void *ptr)
+{
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, ptr) ||
+ !mlxfw_mfa2_valid_ptr(mfa2_file, ptr + sizeof(struct mlxfw_mfa2_tlv)))
+ return NULL;
+ return ptr;
+}
+
+static inline const void *
+mlxfw_mfa2_tlv_payload_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv, u8 payload_type,
+ size_t payload_size, bool varsize)
+{
+ void *tlv_top;
+
+ tlv_top = (void *) tlv + be16_to_cpu(tlv->len) - 1;
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, tlv) ||
+ !mlxfw_mfa2_valid_ptr(mfa2_file, tlv_top))
+ return NULL;
+ if (tlv->type != payload_type)
+ return NULL;
+ if (varsize && (be16_to_cpu(tlv->len) < payload_size))
+ return NULL;
+ if (!varsize && (be16_to_cpu(tlv->len) != payload_size))
+ return NULL;
+
+ return tlv->data;
+}
+
+#define MLXFW_MFA2_TLV(name, payload_type, tlv_type) \
+static inline const payload_type * \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file, \
+ const struct mlxfw_mfa2_tlv *tlv) \
+{ \
+ return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv, \
+ tlv_type, sizeof(payload_type), \
+ false); \
+}
+
+#define MLXFW_MFA2_TLV_VARSIZE(name, payload_type, tlv_type) \
+static inline const payload_type * \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file, \
+ const struct mlxfw_mfa2_tlv *tlv) \
+{ \
+ return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv, \
+ tlv_type, sizeof(payload_type), \
+ true); \
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
new file mode 100644
index 000000000000..0094b92a233b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
@@ -0,0 +1,126 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "MFA2: " fmt
+
+#include "mlxfw_mfa2_tlv_multi.h"
+#include <uapi/linux/netlink.h>
+
+#define MLXFW_MFA2_TLV_TOTAL_SIZE(tlv) \
+ NLA_ALIGN(sizeof(*(tlv)) + be16_to_cpu((tlv)->len))
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi)
+{
+ size_t multi_len;
+
+ multi_len = NLA_ALIGN(sizeof(struct mlxfw_mfa2_tlv_multi));
+ return mlxfw_mfa2_tlv_get(mfa2_file, (void *) multi + multi_len);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv)
+{
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ u16 tlv_len;
+ void *next;
+
+ tlv_len = MLXFW_MFA2_TLV_TOTAL_SIZE(tlv);
+
+ if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) {
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv);
+ tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len));
+ }
+
+ next = (void *) tlv + tlv_len;
+ return mlxfw_mfa2_tlv_get(mfa2_file, next);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *from_tlv, u16 count)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count)
+ if (!tlv)
+ return NULL;
+ return tlv;
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type, u16 index)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 skip = 0;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("TLV parsing error\n");
+ return NULL;
+ }
+ if (tlv->type == type)
+ if (skip++ == index)
+ return tlv;
+ }
+ return NULL;
+}
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type,
+ u16 *p_count)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 count = 0;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("TLV parsing error\n");
+ return -EINVAL;
+ }
+
+ if (tlv->type == type)
+ count++;
+ }
+ *p_count = count;
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
new file mode 100644
index 000000000000..2c667894f3a2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
@@ -0,0 +1,71 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_TLV_MULTI_H
+#define _MLXFW_MFA2_TLV_MULTI_H
+
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_file.h"
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *from_tlv, u16 count);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type, u16 index);
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type,
+ u16 *p_count);
+
+#define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \
+ for (idx = 0, tlv = from_tlv; idx < (count); \
+ idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv))
+
+#define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \
+ mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \
+ be16_to_cpu(multi->num_extensions) + 1)
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index ef23eaedc2ff..695adff89d71 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -74,7 +74,9 @@ config MLXSW_SPECTRUM
tristate "Mellanox Technologies Spectrum support"
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
depends on PSAMPLE || PSAMPLE=n
+ depends on BRIDGE || BRIDGE=n
select PARMAN
+ select MLXFW
default m
---help---
This driver supports Mellanox Technologies Spectrum Ethernet
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 2fb8c6585ac7..62fc42f396bb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -16,7 +16,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
spectrum_kvdl.o spectrum_acl_tcam.o \
spectrum_acl.o spectrum_flower.o \
- spectrum_cnt.o spectrum_dpipe.o
+ spectrum_cnt.o spectrum_dpipe.o \
+ spectrum_fid.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 7fb35395adf5..6e966af72fc4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -344,15 +344,17 @@ struct mlxsw_bus {
u8 features;
};
+struct mlxsw_fw_rev {
+ u16 major;
+ u16 minor;
+ u16 subminor;
+};
+
struct mlxsw_bus_info {
const char *device_kind;
const char *device_name;
struct device *dev;
- struct {
- u16 major;
- u16 minor;
- u16 subminor;
- } fw_rev;
+ struct mlxsw_fw_rev fw_rev;
u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 46304ffb9449..5ae110172c22 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -40,6 +40,7 @@
#include <linux/list.h>
#include "item.h"
+#include "trap.h"
#include "core_acl_flex_actions.h"
enum mlxsw_afa_set_type {
@@ -662,6 +663,16 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
#define MLXSW_AFA_TRAPDISC_CODE 0x03
#define MLXSW_AFA_TRAPDISC_SIZE 1
+enum mlxsw_afa_trapdisc_trap_action {
+ MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP = 0,
+ MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP = 2,
+};
+
+/* afa_trapdisc_trap_action
+ * Trap Action.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_action, 0x00, 24, 4);
+
enum mlxsw_afa_trapdisc_forward_action {
MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD = 3,
};
@@ -671,11 +682,20 @@ enum mlxsw_afa_trapdisc_forward_action {
*/
MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
+/* afa_trapdisc_trap_id
+ * Trap ID to configure.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_id, 0x04, 0, 9);
+
static inline void
mlxsw_afa_trapdisc_pack(char *payload,
- enum mlxsw_afa_trapdisc_forward_action forward_action)
+ enum mlxsw_afa_trapdisc_trap_action trap_action,
+ enum mlxsw_afa_trapdisc_forward_action forward_action,
+ u16 trap_id)
{
+ mlxsw_afa_trapdisc_trap_action_set(payload, trap_action);
mlxsw_afa_trapdisc_forward_action_set(payload, forward_action);
+ mlxsw_afa_trapdisc_trap_id_set(payload, trap_id);
}
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
@@ -686,11 +706,27 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
if (!act)
return -ENOBUFS;
- mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD);
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD, 0);
return 0;
}
EXPORT_SYMBOL(mlxsw_afa_block_append_drop);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_TRAPDISC_CODE,
+ MLXSW_AFA_TRAPDISC_SIZE);
+
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD,
+ MLXSW_TRAP_ID_ACL0);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_trap);
+
/* Forwarding Action
* -----------------
* Forwarding Action can be used to implement Policy Based Switching (PBS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index bd8b91d02880..f99c341b2497 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -60,6 +60,7 @@ u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
void mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
u8 local_port, bool in_port);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index c75e9141e3ec..9807ef814e42 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -56,6 +56,7 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
+ MLXSW_AFK_ELEMENT_TCP_FLAGS,
MLXSW_AFK_ELEMENT_MAX,
};
@@ -102,6 +103,7 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
+ MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 0af3338bfcb4..a6441208e9d9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -155,7 +155,7 @@ MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14);
/* pci_cqe_trap_id
* Trap ID that captured the packet.
*/
-MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8);
+MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 9);
/* pci_cqe_crc
* Length include CRC. Indicates the length field includes
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 83b277c8090e..157b9b6f8485 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -958,7 +958,7 @@ enum mlxsw_flood_table_type {
MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST = 3,
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
};
@@ -5643,6 +5643,222 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
MLXSW_REG_MLCR_DURATION_MAX : 0);
}
+/* MCQI - Management Component Query Information
+ * ---------------------------------------------
+ * This register allows querying information about firmware components.
+ */
+#define MLXSW_REG_MCQI_ID 0x9061
+#define MLXSW_REG_MCQI_BASE_LEN 0x18
+#define MLXSW_REG_MCQI_CAP_LEN 0x14
+#define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
+
+MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
+
+/* reg_mcqi_component_index
+ * Index of the accessed component.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
+
+enum mlxfw_reg_mcqi_info_type {
+ MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
+};
+
+/* reg_mcqi_info_type
+ * Component properties set.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
+
+/* reg_mcqi_offset
+ * The requested/returned data offset from the section start, given in bytes.
+ * Must be DWORD aligned.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
+
+/* reg_mcqi_data_size
+ * The requested/returned data size, given in bytes. If data_size is not DWORD
+ * aligned, the last bytes are zero padded.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
+
+/* reg_mcqi_cap_max_component_size
+ * Maximum size for this component, given in bytes.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
+
+/* reg_mcqi_cap_log_mcda_word_size
+ * Log 2 of the access word size in bytes. Read and write access must be aligned
+ * to the word size. Write access must be done for an integer number of words.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
+
+/* reg_mcqi_cap_mcda_max_write_size
+ * Maximal write size for MCDA register
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
+
+static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
+{
+ MLXSW_REG_ZERO(mcqi, payload);
+ mlxsw_reg_mcqi_component_index_set(payload, component_index);
+ mlxsw_reg_mcqi_info_type_set(payload,
+ MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
+ mlxsw_reg_mcqi_offset_set(payload, 0);
+ mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
+}
+
+static inline void mlxsw_reg_mcqi_unpack(char *payload,
+ u32 *p_cap_max_component_size,
+ u8 *p_cap_log_mcda_word_size,
+ u16 *p_cap_mcda_max_write_size)
+{
+ *p_cap_max_component_size =
+ mlxsw_reg_mcqi_cap_max_component_size_get(payload);
+ *p_cap_log_mcda_word_size =
+ mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
+ *p_cap_mcda_max_write_size =
+ mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
+}
+
+/* MCC - Management Component Control
+ * ----------------------------------
+ * Controls the firmware component and updates the FSM.
+ */
+#define MLXSW_REG_MCC_ID 0x9062
+#define MLXSW_REG_MCC_LEN 0x1C
+
+MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
+
+enum mlxsw_reg_mcc_instruction {
+ MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
+ MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
+ MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
+ MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
+ MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
+ MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
+};
+
+/* reg_mcc_instruction
+ * Command to be executed by the FSM.
+ * Applicable for write operation only.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
+
+/* reg_mcc_component_index
+ * Index of the accessed component. Applicable only for commands that
+ * refer to components. Otherwise, this field is reserved.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
+
+/* reg_mcc_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
+
+/* reg_mcc_error_code
+ * Indicates the successful completion of the instruction, or the reason it
+ * failed
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
+
+/* reg_mcc_control_state
+ * Current FSM state
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
+
+/* reg_mcc_component_size
+ * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
+ * the size may shorten the update time. Value 0x0 means that size is
+ * unspecified.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
+
+static inline void mlxsw_reg_mcc_pack(char *payload,
+ enum mlxsw_reg_mcc_instruction instr,
+ u16 component_index, u32 update_handle,
+ u32 component_size)
+{
+ MLXSW_REG_ZERO(mcc, payload);
+ mlxsw_reg_mcc_instruction_set(payload, instr);
+ mlxsw_reg_mcc_component_index_set(payload, component_index);
+ mlxsw_reg_mcc_update_handle_set(payload, update_handle);
+ mlxsw_reg_mcc_component_size_set(payload, component_size);
+}
+
+static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
+ u8 *p_error_code, u8 *p_control_state)
+{
+ if (p_update_handle)
+ *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
+ if (p_error_code)
+ *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
+ if (p_control_state)
+ *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
+}
+
+/* MCDA - Management Component Data Access
+ * ---------------------------------------
+ * This register allows reading and writing a firmware component.
+ */
+#define MLXSW_REG_MCDA_ID 0x9063
+#define MLXSW_REG_MCDA_BASE_LEN 0x10
+#define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
+#define MLXSW_REG_MCDA_LEN \
+ (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
+
+MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
+
+/* reg_mcda_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
+
+/* reg_mcda_offset
+ * Offset of accessed address relative to component start. Accesses must be in
+ * accordance to log_mcda_word_size in MCQI reg.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
+
+/* reg_mcda_size
+ * Size of the data accessed, given in bytes.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
+
+/* reg_mcda_data
+ * Data block accessed.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
+
+static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
+ u32 offset, u16 size, u8 *data)
+{
+ int i;
+
+ MLXSW_REG_ZERO(mcda, payload);
+ mlxsw_reg_mcda_update_handle_set(payload, update_handle);
+ mlxsw_reg_mcda_offset_set(payload, offset);
+ mlxsw_reg_mcda_size_set(payload, size);
+
+ for (i = 0; i < size / 4; i++)
+ mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
+}
+
/* MPSC - Monitoring Packet Sampling Configuration Register
* --------------------------------------------------------
* MPSC Register is used to configure the Packet Sampling mechanism.
@@ -6221,6 +6437,9 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mpar),
MLXSW_REG(mlcr),
MLXSW_REG(mpsc),
+ MLXSW_REG(mcqi),
+ MLXSW_REG(mcc),
+ MLXSW_REG(mcda),
MLXSW_REG(mgpc),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 88357cee7679..f60e2ba515d0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -68,6 +68,22 @@
#include "txheader.h"
#include "spectrum_cnt.h"
#include "spectrum_dpipe.h"
+#include "../mlxfw/mlxfw.h"
+
+#define MLXSW_FWREV_MAJOR 13
+#define MLXSW_FWREV_MINOR 1420
+#define MLXSW_FWREV_SUBMINOR 122
+
+static const struct mlxsw_fw_rev mlxsw_sp_supported_fw_rev = {
+ .major = MLXSW_FWREV_MAJOR,
+ .minor = MLXSW_FWREV_MINOR,
+ .subminor = MLXSW_FWREV_SUBMINOR
+};
+
+#define MLXSW_SP_FW_FILENAME \
+ "mellanox/mlxsw_spectrum-" __stringify(MLXSW_FWREV_MAJOR) \
+ "." __stringify(MLXSW_FWREV_MINOR) \
+ "." __stringify(MLXSW_FWREV_SUBMINOR) ".mfa2"
static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp_driver_version[] = "1.0";
@@ -140,6 +156,223 @@ MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
*/
MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
+struct mlxsw_sp_mlxfw_dev {
+ struct mlxfw_dev mlxfw_dev;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
+ u16 component_index, u32 *p_max_size,
+ u8 *p_align_bits, u16 *p_max_write_size)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcqi_pl[MLXSW_REG_MCQI_LEN];
+ int err;
+
+ mlxsw_reg_mcqi_pack(mcqi_pl, component_index);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcqi), mcqi_pl);
+ if (err)
+ return err;
+ mlxsw_reg_mcqi_unpack(mcqi_pl, p_max_size, p_align_bits,
+ p_max_write_size);
+
+ *p_align_bits = max_t(u8, *p_align_bits, 2);
+ *p_max_write_size = min_t(u16, *p_max_write_size,
+ MLXSW_REG_MCDA_MAX_DATA_LEN);
+ return 0;
+}
+
+static int mlxsw_sp_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+ u8 control_state;
+ int err;
+
+ mlxsw_reg_mcc_pack(mcc_pl, 0, 0, 0, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcc_unpack(mcc_pl, fwhandle, NULL, &control_state);
+ if (control_state != MLXFW_FSM_STATE_IDLE)
+ return -EBUSY;
+
+ mlxsw_reg_mcc_pack(mcc_pl,
+ MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE,
+ 0, *fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_component_update(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u16 component_index,
+ u32 component_size)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT,
+ component_index, fwhandle, component_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_block_download(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u8 *data, u16 size,
+ u32 offset)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcda_pl[MLXSW_REG_MCDA_LEN];
+
+ mlxsw_reg_mcda_pack(mcda_pl, fwhandle, offset, size, data);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcda), mcda_pl);
+}
+
+static int mlxsw_sp_fsm_component_verify(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u16 component_index)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT,
+ component_index, fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_ACTIVATE, 0,
+ fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+ u8 control_state;
+ u8 error_code;
+ int err;
+
+ mlxsw_reg_mcc_pack(mcc_pl, 0, 0, fwhandle, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcc_unpack(mcc_pl, NULL, &error_code, &control_state);
+ *fsm_state = control_state;
+ *fsm_state_err = min_t(enum mlxfw_fsm_state_err, error_code,
+ MLXFW_FSM_STATE_ERR_MAX);
+ return 0;
+}
+
+static void mlxsw_sp_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_CANCEL, 0,
+ fwhandle, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl,
+ MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE, 0,
+ fwhandle, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
+ .component_query = mlxsw_sp_component_query,
+ .fsm_lock = mlxsw_sp_fsm_lock,
+ .fsm_component_update = mlxsw_sp_fsm_component_update,
+ .fsm_block_download = mlxsw_sp_fsm_block_download,
+ .fsm_component_verify = mlxsw_sp_fsm_component_verify,
+ .fsm_activate = mlxsw_sp_fsm_activate,
+ .fsm_query_state = mlxsw_sp_fsm_query_state,
+ .fsm_cancel = mlxsw_sp_fsm_cancel,
+ .fsm_release = mlxsw_sp_fsm_release
+};
+
+static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
+ const struct firmware *firmware)
+{
+ struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = {
+ .mlxfw_dev = {
+ .ops = &mlxsw_sp_mlxfw_dev_ops,
+ .psid = mlxsw_sp->bus_info->psid,
+ .psid_size = strlen(mlxsw_sp->bus_info->psid),
+ },
+ .mlxsw_sp = mlxsw_sp
+ };
+
+ return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+}
+
+static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a,
+ const struct mlxsw_fw_rev *b)
+{
+ if (a->major != b->major)
+ return a->major > b->major;
+ if (a->minor != b->minor)
+ return a->minor > b->minor;
+ return a->subminor >= b->subminor;
+}
+
+static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
+ const struct firmware *firmware;
+ int err;
+
+ if (mlxsw_sp_fw_rev_ge(rev, &mlxsw_sp_supported_fw_rev))
+ return 0;
+
+ dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d out of data\n",
+ rev->major, rev->minor, rev->subminor);
+ dev_info(mlxsw_sp->bus_info->dev, "Upgrading firmware using file %s\n",
+ MLXSW_SP_FW_FILENAME);
+
+ err = request_firmware_direct(&firmware, MLXSW_SP_FW_FILENAME,
+ mlxsw_sp->bus_info->dev);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Could not request firmware file %s\n",
+ MLXSW_SP_FW_FILENAME);
+ return err;
+ }
+
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ release_firmware(firmware);
+ return err;
+}
+
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index, u64 *packets,
u64 *bytes)
@@ -210,6 +443,41 @@ static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
mlxsw_tx_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
}
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ u8 state)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ enum mlxsw_reg_spms_state spms_state;
+ char *spms_pl;
+ int err;
+
+ switch (state) {
+ case BR_STATE_FORWARDING:
+ spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
+ break;
+ case BR_STATE_LEARNING:
+ spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
+ break;
+ case BR_STATE_LISTENING: /* fall-through */
+ case BR_STATE_DISABLED: /* fall-through */
+ case BR_STATE_BLOCKING:
+ spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
+ break;
+ default:
+ BUG();
+ }
+
+ spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
+ if (!spms_pl)
+ return -ENOMEM;
+ mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
+ kfree(spms_pl);
+ return err;
+}
+
static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
{
char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
@@ -609,8 +877,7 @@ static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
swid);
}
-static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool enable)
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char svpe_pl[MLXSW_REG_SVPE_LEN];
@@ -619,21 +886,8 @@ static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svpe), svpe_pl);
}
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, mlxsw_sp_port->local_port, mt, valid,
- fid, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable)
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ bool learn_enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char *spvmlr_pl;
@@ -642,18 +896,56 @@ int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
spvmlr_pl = kmalloc(MLXSW_REG_SPVMLR_LEN, GFP_KERNEL);
if (!spvmlr_pl)
return -ENOMEM;
- mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid_begin,
- vid_end, learn_enable);
+ mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid, vid,
+ learn_enable);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvmlr), spvmlr_pl);
kfree(spvmlr_pl);
return err;
}
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, bool learn_enable)
+static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spvid_pl[MLXSW_REG_SPVID_LEN];
+
+ mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
+}
+
+static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool allow)
{
- return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- learn_enable);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spaft_pl[MLXSW_REG_SPAFT_LEN];
+
+ mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
+}
+
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ int err;
+
+ if (!vid) {
+ err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
+ if (err)
+ return err;
+ } else {
+ err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
+ if (err)
+ return err;
+ err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_allow_untagged_set;
+ }
+
+ mlxsw_sp_port->pvid = vid;
+ return 0;
+
+err_port_allow_untagged_set:
+ __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
+ return err;
}
static int
@@ -1100,95 +1392,82 @@ int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
return 0;
}
-static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid, last_visited_vid;
- int err;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, *tmp;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, vid,
- vid);
- if (err) {
- last_visited_vid = vid;
- goto err_port_vid_to_fid_set;
- }
- }
-
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
- if (err) {
- last_visited_vid = VLAN_N_VID;
- goto err_port_vid_to_fid_set;
- }
-
- return 0;
-
-err_port_vid_to_fid_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, vid,
- vid);
- return err;
+ list_for_each_entry_safe(mlxsw_sp_port_vlan, tmp,
+ &mlxsw_sp_port->vlans_list, list)
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
}
-static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ bool untagged = vid == 1;
int err;
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true, untagged);
if (err)
- return err;
+ return ERR_PTR(err);
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false,
- vid, vid);
- if (err)
- return err;
+ mlxsw_sp_port_vlan = kzalloc(sizeof(*mlxsw_sp_port_vlan), GFP_KERNEL);
+ if (!mlxsw_sp_port_vlan) {
+ err = -ENOMEM;
+ goto err_port_vlan_alloc;
}
- return 0;
+ mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+ mlxsw_sp_port_vlan->vid = vid;
+ list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
+
+ return mlxsw_sp_port_vlan;
+
+err_port_vlan_alloc:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ return ERR_PTR(err);
}
-static struct mlxsw_sp_port *
-mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+static void
+mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- mlxsw_sp_vport = kzalloc(sizeof(*mlxsw_sp_vport), GFP_KERNEL);
- if (!mlxsw_sp_vport)
- return NULL;
+ list_del(&mlxsw_sp_port_vlan->list);
+ kfree(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+}
- /* dev will be set correctly after the VLAN device is linked
- * with the real device. In case of bridge SELF invocation, dev
- * will remain as is.
- */
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
- mlxsw_sp_vport->mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- mlxsw_sp_vport->local_port = mlxsw_sp_port->local_port;
- mlxsw_sp_vport->stp_state = BR_STATE_FORWARDING;
- mlxsw_sp_vport->lagged = mlxsw_sp_port->lagged;
- mlxsw_sp_vport->lag_id = mlxsw_sp_port->lag_id;
- mlxsw_sp_vport->vport.vid = vid;
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- list_add(&mlxsw_sp_vport->vport.list, &mlxsw_sp_port->vports_list);
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (mlxsw_sp_port_vlan)
+ return mlxsw_sp_port_vlan;
- return mlxsw_sp_vport;
+ return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
}
-static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- list_del(&mlxsw_sp_vport->vport.list);
- kfree(mlxsw_sp_vport);
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+ if (mlxsw_sp_port_vlan->bridge_port)
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ else if (fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_add_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
- bool untagged = vid == 1;
- int err;
/* VLAN 0 is added to HW filter when device goes up, but it is
* reserved in our case, so simply return.
@@ -1196,43 +1475,14 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
if (!vid)
return 0;
- if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
- return 0;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport)
- return -ENOMEM;
-
- /* When adding the first VLAN interface on a bridged port we need to
- * transition all the active 802.1Q bridge VLANs to use explicit
- * {Port, VID} to FID mappings and set the port's mode to Virtual mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list)) {
- err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err)
- goto err_port_vp_mode_trans;
- }
-
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
- if (err)
- goto err_port_add_vid;
-
- return 0;
-
-err_port_add_vid:
- if (list_is_singular(&mlxsw_sp_port->vports_list))
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-err_port_vp_mode_trans:
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
- return err;
+ return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid));
}
static int mlxsw_sp_port_kill_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
/* VLAN 0 is removed from HW filter when device goes down, but
* it is reserved in our case, so simply return.
@@ -1240,27 +1490,10 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
if (!vid)
return 0;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (!mlxsw_sp_port_vlan)
return 0;
-
- mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
-
- /* Drop FID reference. If this was the last reference the
- * resources will be freed.
- */
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f && !WARN_ON(!f->leave))
- f->leave(mlxsw_sp_vport);
-
- /* When removing the last VLAN interface on a bridged port we need to
- * transition all active 802.1Q bridge VLANs to use VID to FID
- * mappings and set port's mode to VLAN mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list))
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return 0;
}
@@ -2269,6 +2502,31 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
return 0;
}
+static int mlxsw_sp_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ const struct firmware *firmware;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = request_firmware_direct(&firmware, flash->data, &dev->dev);
+ if (err)
+ goto out;
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ release_firmware(firmware);
+out:
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_drvinfo = mlxsw_sp_port_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -2280,6 +2538,7 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_sset_count = mlxsw_sp_port_get_sset_count,
.get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
.set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
+ .flash_device = mlxsw_sp_flash_device,
};
static int
@@ -2398,24 +2657,12 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static int mlxsw_sp_port_pvid_vport_create(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- mlxsw_sp_port->pvid = 1;
-
- return mlxsw_sp_port_add_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int mlxsw_sp_port_pvid_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- return mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
bool split, u8 module, u8 width, u8 lane)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
- size_t bytes;
int err;
dev = alloc_etherdev(sizeof(struct mlxsw_sp_port));
@@ -2426,23 +2673,13 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
+ mlxsw_sp_port->pvid = 1;
mlxsw_sp_port->split = split;
mlxsw_sp_port->mapping.module = module;
mlxsw_sp_port->mapping.width = width;
mlxsw_sp_port->mapping.lane = lane;
mlxsw_sp_port->link.autoneg = 1;
- bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
- mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
- if (!mlxsw_sp_port->active_vlans) {
- err = -ENOMEM;
- goto err_port_active_vlans_alloc;
- }
- mlxsw_sp_port->untagged_vlans = kzalloc(bytes, GFP_KERNEL);
- if (!mlxsw_sp_port->untagged_vlans) {
- err = -ENOMEM;
- goto err_port_untagged_vlans_alloc;
- }
- INIT_LIST_HEAD(&mlxsw_sp_port->vports_list);
+ INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
mlxsw_sp_port->pcpu_stats =
@@ -2547,11 +2784,18 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_dcb_init;
}
- err = mlxsw_sp_port_pvid_vport_create(mlxsw_sp_port);
+ err = mlxsw_sp_port_fids_init(mlxsw_sp_port);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create PVID vPort\n",
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize FIDs\n",
mlxsw_sp_port->local_port);
- goto err_port_pvid_vport_create;
+ goto err_port_fids_init;
+ }
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ if (IS_ERR(mlxsw_sp_port_vlan)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_vlan_get;
}
mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
@@ -2572,8 +2816,10 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
err_register_netdev:
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
-err_port_pvid_vport_create:
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+err_port_vlan_get:
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
+err_port_fids_init:
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
err_port_dcb_init:
err_port_ets_init:
@@ -2591,10 +2837,6 @@ err_alloc_hw_stats:
err_alloc_sample:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
- kfree(mlxsw_sp_port->untagged_vlans);
-err_port_untagged_vlans_alloc:
- kfree(mlxsw_sp_port->active_vlans);
-err_port_active_vlans_alloc:
free_netdev(dev);
return err;
}
@@ -2630,16 +2872,15 @@ static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
kfree(mlxsw_sp_port->hw_stats.cache);
kfree(mlxsw_sp_port->sample);
free_percpu(mlxsw_sp_port->pcpu_stats);
- kfree(mlxsw_sp_port->untagged_vlans);
- kfree(mlxsw_sp_port->active_vlans);
- WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
+ WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vlans_list));
free_netdev(mlxsw_sp_port->dev);
}
@@ -3020,7 +3261,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
- false, SP_IP2ME, DISCARD)
+ false, SP_IP2ME, DISCARD),
+ /* ACL trap */
+ MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, IP2ME, false),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -3192,57 +3435,6 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
}
}
-static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
- enum mlxsw_reg_sfgc_type type,
- enum mlxsw_reg_sfgc_bridge_type bridge_type)
-{
- enum mlxsw_flood_table_type table_type;
- enum mlxsw_sp_flood_table flood_table;
- char sfgc_pl[MLXSW_REG_SFGC_LEN];
-
- if (bridge_type == MLXSW_REG_SFGC_BRIDGE_TYPE_VFID)
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-
- switch (type) {
- case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
- flood_table = MLXSW_SP_FLOOD_TABLE_UC;
- break;
- case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
- flood_table = MLXSW_SP_FLOOD_TABLE_MC;
- break;
- default:
- flood_table = MLXSW_SP_FLOOD_TABLE_BC;
- }
-
- mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
- flood_table);
- return mlxsw_reg_write(mlxsw_core, MLXSW_REG(sfgc), sfgc_pl);
-}
-
-static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
-{
- int type, err;
-
- for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
- if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
- continue;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_VFID);
- if (err)
- return err;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
@@ -3290,18 +3482,6 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create);
-
-static int mlxsw_sp_dummy_fid_init(struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, true);
-}
-
-static void mlxsw_sp_dummy_fid_fini(struct mlxsw_sp *mlxsw_sp)
-{
- mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, false);
-}
-
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info)
{
@@ -3310,9 +3490,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
- INIT_LIST_HEAD(&mlxsw_sp->fids);
- INIT_LIST_HEAD(&mlxsw_sp->vfids.list);
- INIT_LIST_HEAD(&mlxsw_sp->br_mids.list);
+
+ err = mlxsw_sp_fw_rev_validate(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
+ return err;
+ }
err = mlxsw_sp_base_mac_get(mlxsw_sp);
if (err) {
@@ -3320,16 +3503,16 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return err;
}
- err = mlxsw_sp_traps_init(mlxsw_sp);
+ err = mlxsw_sp_fids_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize FIDs\n");
return err;
}
- err = mlxsw_sp_flood_init(mlxsw_sp);
+ err = mlxsw_sp_traps_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize flood tables\n");
- goto err_flood_init;
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ goto err_traps_init;
}
err = mlxsw_sp_buffers_init(mlxsw_sp);
@@ -3380,12 +3563,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_dpipe_init;
}
- err = mlxsw_sp_dummy_fid_init(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to init dummy FID\n");
- goto err_dummy_fid_init;
- }
-
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -3395,8 +3572,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
-err_dummy_fid_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3413,8 +3588,9 @@ err_switchdev_init:
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
-err_flood_init:
mlxsw_sp_traps_fini(mlxsw_sp);
+err_traps_init:
+ mlxsw_sp_fids_fini(mlxsw_sp);
return err;
}
@@ -3423,7 +3599,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
@@ -3433,8 +3608,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
- WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
- WARN_ON(!list_empty(&mlxsw_sp->fids));
+ mlxsw_sp_fids_fini(mlxsw_sp);
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
@@ -3450,7 +3624,7 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_fid_offset_flood_tables = 3,
.fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_VFID_MAX,
+ .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
@@ -3510,7 +3684,7 @@ static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev, void *data)
return ret;
}
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
{
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -3562,176 +3736,6 @@ void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
dev_put(mlxsw_sp_port->dev);
}
-static bool mlxsw_sp_lag_port_fid_member(struct mlxsw_sp_port *lag_port,
- u16 fid)
-{
- if (mlxsw_sp_fid_is_vfid(fid))
- return mlxsw_sp_port_vport_find_by_fid(lag_port, fid);
- else
- return test_bit(fid, lag_port->active_vlans);
-}
-
-static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
- u16 lag_id = mlxsw_sp_port->lag_id;
- u64 max_lag_members;
- int i, count = 0;
-
- if (!mlxsw_sp_port->lagged)
- return true;
-
- max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- MAX_LAG_MEMBERS);
- for (i = 0; i < max_lag_members; i++) {
- struct mlxsw_sp_port *lag_port;
-
- lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
- if (!lag_port || lag_port->local_port == local_port)
- continue;
- if (mlxsw_sp_lag_port_fid_member(lag_port, fid))
- count++;
- }
-
- return !count;
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID);
- mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
- mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
- mlxsw_sp_port->local_port);
-
- netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
- mlxsw_sp_port->local_port, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID);
- mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
- mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
-
- netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
- mlxsw_sp_port->lag_id, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- if (!mlxsw_sp_port_fdb_should_flush(mlxsw_sp_port, fid))
- return 0;
-
- if (mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port,
- fid);
- else
- return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, fid);
-}
-
-static void mlxsw_sp_master_bridge_gone_sync(struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_fid *f, *tmp;
-
- list_for_each_entry_safe(f, tmp, &mlxsw_sp->fids, list)
- if (--f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, f);
- else
- WARN_ON_ONCE(1);
-}
-
-static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- return !mlxsw_sp->master_bridge.dev ||
- mlxsw_sp->master_bridge.dev == br_dev;
-}
-
-static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- mlxsw_sp->master_bridge.dev = br_dev;
- mlxsw_sp->master_bridge.ref_count++;
-}
-
-static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp)
-{
- if (--mlxsw_sp->master_bridge.ref_count == 0) {
- mlxsw_sp->master_bridge.dev = NULL;
- /* It's possible upper VLAN devices are still holding
- * references to underlying FIDs. Drop the reference
- * and release the resources if it was the last one.
- * If it wasn't, then something bad happened.
- */
- mlxsw_sp_master_bridge_gone_sync(mlxsw_sp);
- }
-}
-
-static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *br_dev)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- /* When port is not bridged untagged packets are tagged with
- * PVID=VID=1, thereby creating an implicit VLAN interface in
- * the device. Remove it and let bridge code take care of its
- * own VLANs.
- */
- err = mlxsw_sp_port_kill_vid(dev, 0, 1);
- if (err)
- return err;
-
- mlxsw_sp_master_bridge_inc(mlxsw_sp_port->mlxsw_sp, br_dev);
-
- mlxsw_sp_port->learning = 1;
- mlxsw_sp_port->learning_sync = 1;
- mlxsw_sp_port->uc_flood = 1;
- mlxsw_sp_port->mc_flood = 1;
- mlxsw_sp_port->mc_router = 0;
- mlxsw_sp_port->mc_disabled = 1;
- mlxsw_sp_port->bridged = 1;
-
- return 0;
-}
-
-static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
-
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
-
- mlxsw_sp_master_bridge_dec(mlxsw_sp_port->mlxsw_sp);
-
- mlxsw_sp_port->learning = 0;
- mlxsw_sp_port->learning_sync = 0;
- mlxsw_sp_port->uc_flood = 0;
- mlxsw_sp_port->mc_flood = 0;
- mlxsw_sp_port->mc_router = 0;
- mlxsw_sp_port->bridged = 0;
-
- /* Add implicit VLAN interface in the device, so that untagged
- * packets will be classified to the default vFID.
- */
- mlxsw_sp_port_add_vid(dev, 0, 1);
-}
-
static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
{
char sldr_pl[MLXSW_REG_SLDR_LEN];
@@ -3850,51 +3854,11 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
return -EBUSY;
}
-static void
-mlxsw_sp_port_pvid_vport_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *lag_dev, u16 lag_id)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- /* If vPort is assigned a RIF, then leave it since it's no
- * longer valid.
- */
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f)
- f->leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->lag_id = lag_id;
- mlxsw_sp_vport->lagged = 1;
- mlxsw_sp_vport->dev = lag_dev;
-}
-
-static void
-mlxsw_sp_port_pvid_vport_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f)
- f->leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
- mlxsw_sp_vport->lagged = 0;
-}
-
static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_upper *lag;
u16 lag_id;
u8 port_index;
@@ -3927,7 +3891,10 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 1;
lag->ref_count++;
- mlxsw_sp_port_pvid_vport_lag_join(mlxsw_sp_port, lag_dev, lag_id);
+ /* Port is no longer usable as a router interface */
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
return 0;
@@ -3954,10 +3921,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
- if (mlxsw_sp_port->bridged) {
- mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
- }
+ /* Any VLANs configured on the port are no longer valid */
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
if (lag->ref_count == 1)
mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
@@ -3967,7 +3932,9 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- mlxsw_sp_port_pvid_vport_lag_leave(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ /* Make sure untagged frames are allowed to ingress */
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
}
static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -4009,34 +3976,6 @@ static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled);
}
-static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- u16 vid = vlan_dev_vlan_id(vlan_dev);
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
- return -EINVAL;
-
- mlxsw_sp_vport->dev = vlan_dev;
-
- return 0;
-}
-
-static void mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- u16 vid = vlan_dev_vlan_id(vlan_dev);
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-}
-
static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool enable)
{
@@ -4066,9 +4005,12 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
{
int err;
- err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
if (err)
return err;
+ err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_stp_set;
err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
true, false);
if (err)
@@ -4077,6 +4019,8 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
err_port_vlan_set:
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+err_port_stp_set:
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
return err;
}
@@ -4085,9 +4029,11 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
false, false);
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
}
-static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
+ struct net_device *dev,
unsigned long event, void *ptr)
{
struct netdev_notifier_changeupper_info *info;
@@ -4110,10 +4056,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
return -EINVAL;
if (!info->linking)
break;
- /* HW limitation forbids to put ports to multiple bridges. */
- if (netif_is_bridge_master(upper_dev) &&
- !mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
- return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
@@ -4130,19 +4072,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
- if (is_vlan_dev(upper_dev)) {
- if (info->linking)
- err = mlxsw_sp_port_vlan_link(mlxsw_sp_port,
- upper_dev);
- else
- mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
- upper_dev);
- } else if (netif_is_bridge_master(upper_dev)) {
+ if (netif_is_bridge_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ lower_dev,
upper_dev);
else
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ lower_dev,
+ upper_dev);
} else if (netif_is_lag_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
@@ -4155,9 +4093,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
else
mlxsw_sp_port_ovs_leave(mlxsw_sp_port);
- } else {
- err = -EINVAL;
- WARN_ON(1);
}
break;
}
@@ -4189,15 +4124,18 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
return 0;
}
-static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_event(struct net_device *lower_dev,
+ struct net_device *port_dev,
unsigned long event, void *ptr)
{
switch (event) {
case NETDEV_PRECHANGEUPPER:
case NETDEV_CHANGEUPPER:
- return mlxsw_sp_netdevice_port_upper_event(dev, event, ptr);
+ return mlxsw_sp_netdevice_port_upper_event(lower_dev, port_dev,
+ event, ptr);
case NETDEV_CHANGELOWERSTATE:
- return mlxsw_sp_netdevice_port_lower_event(dev, event, ptr);
+ return mlxsw_sp_netdevice_port_lower_event(port_dev, event,
+ ptr);
}
return 0;
@@ -4212,7 +4150,8 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
- ret = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ ret = mlxsw_sp_netdevice_port_event(lag_dev, dev, event,
+ ptr);
if (ret)
return ret;
}
@@ -4221,322 +4160,33 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
return 0;
}
-static int mlxsw_sp_master_bridge_vlan_link(struct mlxsw_sp *mlxsw_sp,
- struct net_device *vlan_dev)
-{
- u16 fid = vlan_dev_vlan_id(vlan_dev);
- struct mlxsw_sp_fid *f;
-
- f = mlxsw_sp_fid_find(mlxsw_sp, fid);
- if (!f) {
- f = mlxsw_sp_fid_create(mlxsw_sp, fid);
- if (IS_ERR(f))
- return PTR_ERR(f);
- }
-
- f->ref_count++;
-
- return 0;
-}
-
-static void mlxsw_sp_master_bridge_vlan_unlink(struct mlxsw_sp *mlxsw_sp,
- struct net_device *vlan_dev)
-{
- u16 fid = vlan_dev_vlan_id(vlan_dev);
- struct mlxsw_sp_fid *f;
-
- f = mlxsw_sp_fid_find(mlxsw_sp, fid);
- if (f && f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
- if (f && --f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, f);
-}
-
-static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
- unsigned long event, void *ptr)
-{
- struct netdev_notifier_changeupper_info *info;
- struct net_device *upper_dev;
- struct mlxsw_sp *mlxsw_sp;
- int err = 0;
-
- mlxsw_sp = mlxsw_sp_lower_get(br_dev);
- if (!mlxsw_sp)
- return 0;
-
- info = ptr;
-
- switch (event) {
- case NETDEV_PRECHANGEUPPER:
- upper_dev = info->upper_dev;
- if (!is_vlan_dev(upper_dev))
- return -EINVAL;
- if (is_vlan_dev(upper_dev) &&
- br_dev != mlxsw_sp->master_bridge.dev)
- return -EINVAL;
- break;
- case NETDEV_CHANGEUPPER:
- upper_dev = info->upper_dev;
- if (is_vlan_dev(upper_dev)) {
- if (info->linking)
- err = mlxsw_sp_master_bridge_vlan_link(mlxsw_sp,
- upper_dev);
- else
- mlxsw_sp_master_bridge_vlan_unlink(mlxsw_sp,
- upper_dev);
- } else {
- err = -EINVAL;
- WARN_ON(1);
- }
- break;
- }
-
- return err;
-}
-
-static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
-{
- return find_first_zero_bit(mlxsw_sp->vfids.mapped,
- MLXSW_SP_VFID_MAX);
-}
-
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, 0);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
-
-static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_fid *f;
- u16 vfid, fid;
- int err;
-
- vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
- if (vfid == MLXSW_SP_VFID_MAX) {
- dev_err(dev, "No available vFIDs\n");
- return ERR_PTR(-ERANGE);
- }
-
- fid = mlxsw_sp_vfid_to_fid(vfid);
- err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
- if (err) {
- dev_err(dev, "Failed to create FID=%d\n", fid);
- return ERR_PTR(err);
- }
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- goto err_allocate_vfid;
-
- f->leave = mlxsw_sp_vport_vfid_leave;
- f->fid = fid;
- f->dev = br_dev;
-
- list_add(&f->list, &mlxsw_sp->vfids.list);
- set_bit(vfid, mlxsw_sp->vfids.mapped);
-
- return f;
-
-err_allocate_vfid:
- mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
- return ERR_PTR(-ENOMEM);
-}
-
-static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *f)
-{
- u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
- u16 fid = f->fid;
-
- clear_bit(vfid, mlxsw_sp->vfids.mapped);
- list_del(&f->list);
-
- if (f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
- kfree(f);
-
- mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
-}
-
-static int mlxsw_sp_vport_fid_map(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport, mt, valid, fid,
- vid);
-}
-
-static int mlxsw_sp_vport_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f;
- int err;
-
- f = mlxsw_sp_vfid_find(mlxsw_sp_vport->mlxsw_sp, br_dev);
- if (!f) {
- f = mlxsw_sp_vfid_create(mlxsw_sp_vport->mlxsw_sp, br_dev);
- if (IS_ERR(f))
- return PTR_ERR(f);
- }
-
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
- if (err)
- goto err_vport_flood_set;
-
- err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
- if (err)
- goto err_vport_fid_map;
-
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
- f->ref_count++;
-
- netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
-
- return 0;
-
-err_vport_fid_map:
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-err_vport_flood_set:
- if (!f->ref_count)
- mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
- return err;
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
-
- mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
-
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-
- mlxsw_sp_port_fdb_flush(mlxsw_sp_vport, f->fid);
-
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
- if (--f->ref_count == 0)
- mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
-}
-
-static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- struct net_device *dev = mlxsw_sp_vport->dev;
- int err;
-
- if (f && !WARN_ON(!f->leave))
- f->leave(mlxsw_sp_vport);
-
- err = mlxsw_sp_vport_vfid_join(mlxsw_sp_vport, br_dev);
- if (err) {
- netdev_err(dev, "Failed to join vFID\n");
- return err;
- }
-
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
- if (err) {
- netdev_err(dev, "Failed to enable learning\n");
- goto err_port_vid_learning_set;
- }
-
- mlxsw_sp_vport->learning = 1;
- mlxsw_sp_vport->learning_sync = 1;
- mlxsw_sp_vport->uc_flood = 1;
- mlxsw_sp_vport->mc_flood = 1;
- mlxsw_sp_vport->mc_router = 0;
- mlxsw_sp_vport->mc_disabled = 1;
- mlxsw_sp_vport->bridged = 1;
-
- return 0;
-
-err_port_vid_learning_set:
- mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
- return err;
-}
-
-static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
-
- mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->learning = 0;
- mlxsw_sp_vport->learning_sync = 0;
- mlxsw_sp_vport->uc_flood = 0;
- mlxsw_sp_vport->mc_flood = 0;
- mlxsw_sp_vport->mc_router = 0;
- mlxsw_sp_vport->bridged = 0;
-}
-
-static bool
-mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
- const struct net_device *br_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct net_device *dev = mlxsw_sp_vport_dev_get(mlxsw_sp_vport);
-
- if (dev && dev == br_dev)
- return false;
- }
-
- return true;
-}
-
-static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
- unsigned long event, void *ptr,
- u16 vid)
+static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
+ struct net_device *dev,
+ unsigned long event, void *ptr,
+ u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct netdev_notifier_changeupper_info *info = ptr;
- struct mlxsw_sp_port *mlxsw_sp_vport;
struct net_device *upper_dev;
int err = 0;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport)
- return 0;
-
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
if (!netif_is_bridge_master(upper_dev))
return -EINVAL;
- if (!info->linking)
- break;
- /* We can't have multiple VLAN interfaces configured on
- * the same port and being members in the same bridge.
- */
- if (netif_is_bridge_master(upper_dev) &&
- !mlxsw_sp_port_master_bridge_check(mlxsw_sp_port,
- upper_dev))
- return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (netif_is_bridge_master(upper_dev)) {
if (info->linking)
- err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport,
- upper_dev);
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ vlan_dev,
+ upper_dev);
else
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ vlan_dev,
+ upper_dev);
} else {
err = -EINVAL;
WARN_ON(1);
@@ -4547,9 +4197,10 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
return err;
}
-static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
- unsigned long event, void *ptr,
- u16 vid)
+static int mlxsw_sp_netdevice_lag_port_vlan_event(struct net_device *vlan_dev,
+ struct net_device *lag_dev,
+ unsigned long event,
+ void *ptr, u16 vid)
{
struct net_device *dev;
struct list_head *iter;
@@ -4557,8 +4208,9 @@ static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
- ret = mlxsw_sp_netdevice_vport_event(dev, event, ptr,
- vid);
+ ret = mlxsw_sp_netdevice_port_vlan_event(vlan_dev, dev,
+ event, ptr,
+ vid);
if (ret)
return ret;
}
@@ -4574,11 +4226,12 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (mlxsw_sp_port_dev_check(real_dev))
- return mlxsw_sp_netdevice_vport_event(real_dev, event, ptr,
- vid);
+ return mlxsw_sp_netdevice_port_vlan_event(vlan_dev, real_dev,
+ event, ptr, vid);
else if (netif_is_lag_master(real_dev))
- return mlxsw_sp_netdevice_lag_vport_event(real_dev, event, ptr,
- vid);
+ return mlxsw_sp_netdevice_lag_port_vlan_event(vlan_dev,
+ real_dev, event,
+ ptr, vid);
return 0;
}
@@ -4603,11 +4256,9 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
else if (mlxsw_sp_is_vrf_event(event, ptr))
err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
else if (mlxsw_sp_port_dev_check(dev))
- err = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr);
else if (netif_is_lag_master(dev))
err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
- else if (netif_is_bridge_master(dev))
- err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
else if (is_vlan_dev(dev))
err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
@@ -4680,3 +4331,4 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table);
+MODULE_FIRMWARE(MLXSW_SP_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 0c23bc1e946d..4a7a39a9f1a1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -54,12 +54,7 @@
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
-#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */
-
-#define MLXSW_SP_DUMMY_FID 15359
-
-#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_FID_8021D_MAX 1024
#define MLXSW_SP_MID_MAX 7000
@@ -78,13 +73,19 @@ struct mlxsw_sp_upper {
unsigned int ref_count;
};
-struct mlxsw_sp_fid {
- void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
- struct list_head list;
- unsigned int ref_count;
- struct net_device *dev;
- struct mlxsw_sp_rif *rif;
- u16 fid;
+enum mlxsw_sp_rif_type {
+ MLXSW_SP_RIF_TYPE_SUBPORT,
+ MLXSW_SP_RIF_TYPE_VLAN,
+ MLXSW_SP_RIF_TYPE_FID,
+ MLXSW_SP_RIF_TYPE_MAX,
+};
+
+enum mlxsw_sp_fid_type {
+ MLXSW_SP_FID_TYPE_8021Q,
+ MLXSW_SP_FID_TYPE_8021D,
+ MLXSW_SP_FID_TYPE_RFID,
+ MLXSW_SP_FID_TYPE_DUMMY,
+ MLXSW_SP_FID_TYPE_MAX,
};
struct mlxsw_sp_mid {
@@ -95,85 +96,6 @@ struct mlxsw_sp_mid {
unsigned int ref_count;
};
-static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid)
-{
- return MLXSW_SP_VFID_BASE + vfid;
-}
-
-static inline u16 mlxsw_sp_fid_to_vfid(u16 fid)
-{
- return fid - MLXSW_SP_VFID_BASE;
-}
-
-static inline bool mlxsw_sp_fid_is_vfid(u16 fid)
-{
- return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_DUMMY_FID;
-}
-
-struct mlxsw_sp_sb_pr {
- enum mlxsw_reg_sbpr_mode mode;
- u32 size;
-};
-
-struct mlxsw_cp_sb_occ {
- u32 cur;
- u32 max;
-};
-
-struct mlxsw_sp_sb_cm {
- u32 min_buff;
- u32 max_buff;
- u8 pool;
- struct mlxsw_cp_sb_occ occ;
-};
-
-struct mlxsw_sp_sb_pm {
- u32 min_buff;
- u32 max_buff;
- struct mlxsw_cp_sb_occ occ;
-};
-
-#define MLXSW_SP_SB_POOL_COUNT 4
-#define MLXSW_SP_SB_TC_COUNT 8
-
-struct mlxsw_sp_sb_port {
- struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
- struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
-};
-
-struct mlxsw_sp_sb {
- struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
- struct mlxsw_sp_sb_port *ports;
- u32 cell_size;
-};
-
-#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
-
-struct mlxsw_sp_prefix_usage {
- DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
-};
-
-enum mlxsw_sp_l3proto {
- MLXSW_SP_L3_PROTO_IPV4,
- MLXSW_SP_L3_PROTO_IPV6,
-};
-
-struct mlxsw_sp_lpm_tree {
- u8 id; /* tree ID */
- unsigned int ref_count;
- enum mlxsw_sp_l3proto proto;
- struct mlxsw_sp_prefix_usage prefix_usage;
-};
-
-struct mlxsw_sp_fib;
-
-struct mlxsw_sp_vr {
- u16 id; /* virtual router ID */
- u32 tb_id; /* kernel fib table id */
- unsigned int rif_count;
- struct mlxsw_sp_fib *fib4;
-};
-
enum mlxsw_sp_span_type {
MLXSW_SP_SPAN_EGRESS,
MLXSW_SP_SPAN_INGRESS
@@ -212,58 +134,25 @@ struct mlxsw_sp_port_mall_tc_entry {
};
};
-struct mlxsw_sp_router {
- struct mlxsw_sp_vr *vrs;
- struct rhashtable neigh_ht;
- struct rhashtable nexthop_group_ht;
- struct rhashtable nexthop_ht;
- struct {
- struct mlxsw_sp_lpm_tree *trees;
- unsigned int tree_count;
- } lpm;
- struct {
- struct delayed_work dw;
- unsigned long interval; /* ms */
- } neighs_update;
- struct delayed_work nexthop_probe_dw;
-#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
- struct list_head nexthop_neighs_list;
- bool aborted;
-};
-
+struct mlxsw_sp_sb;
+struct mlxsw_sp_bridge;
+struct mlxsw_sp_router;
struct mlxsw_sp_acl;
struct mlxsw_sp_counter_pool;
+struct mlxsw_sp_fid_core;
struct mlxsw_sp {
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
- } vfids;
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
- } br_mids;
- struct list_head fids; /* VLAN-aware bridge FIDs */
- struct mlxsw_sp_rif **rifs;
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
unsigned char base_mac[ETH_ALEN];
- struct {
- struct delayed_work dw;
-#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
- unsigned int interval; /* ms */
- } fdb_notify;
-#define MLXSW_SP_MIN_AGEING_TIME 10
-#define MLXSW_SP_MAX_AGEING_TIME 1000000
-#define MLXSW_SP_DEFAULT_AGEING_TIME 300
- u32 ageing_time;
- struct mlxsw_sp_upper master_bridge;
struct mlxsw_sp_upper *lags;
u8 *port_to_module;
- struct mlxsw_sp_sb sb;
- struct mlxsw_sp_router router;
+ struct mlxsw_sp_sb *sb;
+ struct mlxsw_sp_bridge *bridge;
+ struct mlxsw_sp_router *router;
struct mlxsw_sp_acl *acl;
+ struct mlxsw_sp_fid_core *fid_core;
struct {
DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
} kvdl;
@@ -273,7 +162,6 @@ struct mlxsw_sp {
struct mlxsw_sp_span_entry *entries;
int entries_count;
} span;
- struct notifier_block fib_nb;
};
static inline struct mlxsw_sp_upper *
@@ -282,18 +170,6 @@ mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
return &mlxsw_sp->lags[lag_id];
}
-static inline u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp,
- u32 cells)
-{
- return mlxsw_sp->sb.cell_size * cells;
-}
-
-static inline u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp,
- u32 bytes)
-{
- return DIV_ROUND_UP(bytes, mlxsw_sp->sb.cell_size);
-}
-
struct mlxsw_sp_port_pcpu_stats {
u64 rx_packets;
u64 rx_bytes;
@@ -310,29 +186,28 @@ struct mlxsw_sp_port_sample {
bool truncate;
};
+struct mlxsw_sp_bridge_port;
+struct mlxsw_sp_fid;
+
+struct mlxsw_sp_port_vlan {
+ struct list_head list;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid;
+ u16 vid;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct list_head bridge_vlan_node;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sp *mlxsw_sp;
u8 local_port;
- u8 stp_state;
- u16 learning:1,
- learning_sync:1,
- uc_flood:1,
- mc_flood:1,
- mc_router:1,
- mc_disabled:1,
- bridged:1,
- lagged:1,
+ u8 lagged:1,
split:1;
u16 pvid;
u16 lag_id;
struct {
- struct list_head list;
- struct mlxsw_sp_fid *f;
- u16 vid;
- } vport;
- struct {
u8 tx_pause:1,
rx_pause:1,
autoneg:1;
@@ -347,11 +222,6 @@ struct mlxsw_sp_port {
u8 width;
u8 lane;
} mapping;
- /* 802.1Q bridge VLANs */
- unsigned long *active_vlans;
- unsigned long *untagged_vlans;
- /* VLAN interfaces */
- struct list_head vports_list;
/* TC handles */
struct list_head mall_tc_list;
struct {
@@ -360,13 +230,9 @@ struct mlxsw_sp_port {
struct delayed_work update_dw;
} hw_stats;
struct mlxsw_sp_port_sample *sample;
+ struct list_head vlans_list;
};
-bool mlxsw_sp_port_dev_check(const struct net_device *dev);
-struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
-struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
-void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
-
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -385,102 +251,28 @@ mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
}
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- return mlxsw_sp_vport->vport.vid;
-}
-
-static inline bool
-mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
+static inline struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
{
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- return vid != 0;
-}
-
-static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct mlxsw_sp_fid *f)
-{
- mlxsw_sp_vport->vport.f = f;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- return mlxsw_sp_vport->vport.f;
-}
-
-static inline struct net_device *
-mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- return f ? f->dev : NULL;
-}
-
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid)
- return mlxsw_sp_vport;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (mlxsw_sp_port_vlan->vid == vid)
+ return mlxsw_sp_port_vlan;
}
return NULL;
}
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- if (f && f->fid == fid)
- return mlxsw_sp_vport;
- }
-
- return NULL;
-}
-
-static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
- u16 fid)
-{
- struct mlxsw_sp_fid *f;
-
- list_for_each_entry(f, &mlxsw_sp->fids, list)
- if (f->fid == fid)
- return f;
-
- return NULL;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f;
-
- list_for_each_entry(f, &mlxsw_sp->vfids.list, list)
- if (f->dev == br_dev)
- return f;
-
- return NULL;
-}
-
-enum mlxsw_sp_flood_table {
- MLXSW_SP_FLOOD_TABLE_UC,
- MLXSW_SP_FLOOD_TABLE_BC,
- MLXSW_SP_FLOOD_TABLE_MC,
+enum mlxsw_sp_flood_type {
+ MLXSW_SP_FLOOD_TYPE_UC,
+ MLXSW_SP_FLOOD_TYPE_BC,
+ MLXSW_SP_FLOOD_TYPE_MC,
};
+/* spectrum_buffers.c */
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -515,26 +307,26 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
+/* spectrum_switchdev.c */
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid);
-int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
- u16 vid_end, bool is_member, bool untagged);
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool set);
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
bool adding);
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid);
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f);
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev);
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev);
+
+/* spectrum.c */
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
@@ -546,27 +338,44 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
u8 next_index, u32 maxrate);
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable);
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ u8 state);
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ bool learn_enable);
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
+ u16 vid_end, bool is_member, bool untagged);
+int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
+ unsigned int counter_index, u64 *packets,
+ u64 *bytes);
+int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
+ unsigned int *p_counter_index);
+void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
+ unsigned int counter_index);
+bool mlxsw_sp_port_dev_check(const struct net_device *dev);
+struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+/* spectrum_dcb.c */
#ifdef CONFIG_MLXSW_SPECTRUM_DCB
-
int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-
#else
-
static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
return 0;
}
-
static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
{}
-
#endif
+/* spectrum_router.c */
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
@@ -574,17 +383,17 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif);
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
struct netdev_notifier_changeupper_info *info);
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
+/* spectrum_kvdl.c */
int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
u32 *p_entry_index);
void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
-struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
-
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
@@ -625,6 +434,8 @@ struct mlxsw_sp_acl_ops {
struct mlxsw_sp_acl_ruleset;
+/* spectrum_acl.c */
+struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev, bool ingress,
@@ -649,6 +460,7 @@ void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
u16 group_id);
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev);
@@ -683,23 +495,48 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule,
u64 *packets, u64 *bytes, u64 *last_use);
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
+
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_acl_tcam.c */
extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
__be16 protocol, struct tc_cls_flower_offload *f);
void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
-int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
- unsigned int counter_index, u64 *packets,
- u64 *bytes);
-int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
- unsigned int *p_counter_index);
-void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
- unsigned int counter_index);
+
+/* spectrum_fid.c */
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member);
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type);
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 317f7b14627f..01a1501b56ca 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -53,6 +53,7 @@ struct mlxsw_sp_acl {
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_afk *afk;
struct mlxsw_afa *afa;
+ struct mlxsw_sp_fid *dummy_fid;
const struct mlxsw_sp_acl_ops *ops;
struct rhashtable ruleset_ht;
struct list_head rules;
@@ -112,6 +113,11 @@ static const struct rhashtable_params mlxsw_sp_acl_rule_ht_params = {
.automatic_shrinking = true,
};
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp->acl->dummy_fid;
+}
+
static struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_profile_ops *ops)
@@ -341,6 +347,11 @@ int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
return mlxsw_afa_block_append_drop(rulei->act_block);
}
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_append_trap(rulei->act_block);
+}
+
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev)
@@ -676,6 +687,7 @@ static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
{
const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
+ struct mlxsw_sp_fid *fid;
struct mlxsw_sp_acl *acl;
int err;
@@ -706,6 +718,13 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_rhashtable_init;
+ fid = mlxsw_sp_fid_dummy_get(mlxsw_sp);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+ acl->dummy_fid = fid;
+
INIT_LIST_HEAD(&acl->rules);
err = acl_ops->init(mlxsw_sp, acl->priv);
if (err)
@@ -721,6 +740,8 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
return 0;
err_acl_ops_init:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
rhashtable_destroy(&acl->ruleset_ht);
err_rhashtable_init:
mlxsw_afa_destroy(acl->afa);
@@ -739,6 +760,7 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw);
acl_ops->fini(mlxsw_sp, acl->priv);
WARN_ON(!list_empty(&acl->rules));
+ mlxsw_sp_fid_put(acl->dummy_fid);
rhashtable_destroy(&acl->ruleset_ht);
mlxsw_afa_destroy(acl->afa);
mlxsw_afk_destroy(acl->afk);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
index af7b7bad48df..85d5001a5818 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
@@ -68,6 +68,11 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
+ MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
+};
+
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
MLXSW_AFK_ELEMENT_INST_U32(VID, 0x00, 0, 12),
MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 29, 3),
@@ -102,6 +107,7 @@ static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = {
MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
+ MLXSW_AFK_BLOCK(0x32, mlxsw_sp_afk_element_info_ipv4),
MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 3a24289979d9..61a10f166f97 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -983,6 +983,7 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
+ MLXSW_AFK_ELEMENT_TCP_FLAGS,
};
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 997189cfe7fd..93728c694e6d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -43,25 +43,72 @@
#include "port.h"
#include "reg.h"
+struct mlxsw_sp_sb_pr {
+ enum mlxsw_reg_sbpr_mode mode;
+ u32 size;
+};
+
+struct mlxsw_cp_sb_occ {
+ u32 cur;
+ u32 max;
+};
+
+struct mlxsw_sp_sb_cm {
+ u32 min_buff;
+ u32 max_buff;
+ u8 pool;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+struct mlxsw_sp_sb_pm {
+ u32 min_buff;
+ u32 max_buff;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+#define MLXSW_SP_SB_POOL_COUNT 4
+#define MLXSW_SP_SB_TC_COUNT 8
+
+struct mlxsw_sp_sb_port {
+ struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
+ struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+};
+
+struct mlxsw_sp_sb {
+ struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
+ struct mlxsw_sp_sb_port *ports;
+ u32 cell_size;
+};
+
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells)
+{
+ return mlxsw_sp->sb->cell_size * cells;
+}
+
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes)
+{
+ return DIV_ROUND_UP(bytes, mlxsw_sp->sb->cell_size);
+}
+
static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp,
u8 pool,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.prs[dir][pool];
+ return &mlxsw_sp->sb->prs[dir][pool];
}
static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.ports[local_port].cms[dir][pg_buff];
+ return &mlxsw_sp->sb->ports[local_port].cms[dir][pg_buff];
}
static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pool,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.ports[local_port].pms[dir][pool];
+ return &mlxsw_sp->sb->ports[local_port].pms[dir][pool];
}
static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
@@ -215,16 +262,17 @@ static int mlxsw_sp_sb_ports_init(struct mlxsw_sp *mlxsw_sp)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- mlxsw_sp->sb.ports = kcalloc(max_ports, sizeof(struct mlxsw_sp_sb_port),
- GFP_KERNEL);
- if (!mlxsw_sp->sb.ports)
+ mlxsw_sp->sb->ports = kcalloc(max_ports,
+ sizeof(struct mlxsw_sp_sb_port),
+ GFP_KERNEL);
+ if (!mlxsw_sp->sb->ports)
return -ENOMEM;
return 0;
}
static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
{
- kfree(mlxsw_sp->sb.ports);
+ kfree(mlxsw_sp->sb->ports);
}
#define MLXSW_SP_SB_PR_INGRESS_SIZE 12440000
@@ -551,15 +599,19 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
return -EIO;
- mlxsw_sp->sb.cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
return -EIO;
sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE);
+ mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL);
+ if (!mlxsw_sp->sb)
+ return -ENOMEM;
+ mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
+
err = mlxsw_sp_sb_ports_init(mlxsw_sp);
if (err)
- return err;
+ goto err_sb_ports_init;
err = mlxsw_sp_sb_prs_init(mlxsw_sp);
if (err)
goto err_sb_prs_init;
@@ -584,6 +636,8 @@ err_sb_mms_init:
err_sb_cpu_port_sb_cms_init:
err_sb_prs_init:
mlxsw_sp_sb_ports_fini(mlxsw_sp);
+err_sb_ports_init:
+ kfree(mlxsw_sp->sb);
return err;
}
@@ -591,6 +645,7 @@ void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp)
{
devlink_sb_unregister(priv_to_devlink(mlxsw_sp->core), 0);
mlxsw_sp_sb_ports_fini(mlxsw_sp);
+ kfree(mlxsw_sp->sb);
}
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index ea56f6ade6b4..af2c65a3fd9f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -199,10 +199,11 @@ static int mlxsw_sp_erif_entry_get(struct mlxsw_sp *mlxsw_sp,
entry->counter_valid = false;
entry->counter = 0;
+ entry->index = mlxsw_sp_rif_index(rif);
+
if (!counters_enabled)
return 0;
- entry->index = mlxsw_sp_rif_index(rif);
err = mlxsw_sp_rif_counter_value_get(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS,
&cnt);
@@ -217,7 +218,7 @@ static int
mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
struct devlink_dpipe_dump_ctx *dump_ctx)
{
- struct devlink_dpipe_value match_value = {{0}}, action_value = {{0}};
+ struct devlink_dpipe_value match_value, action_value;
struct devlink_dpipe_action action = {0};
struct devlink_dpipe_match match = {0};
struct devlink_dpipe_entry entry = {0};
@@ -226,6 +227,9 @@ mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
int i, j;
int err;
+ memset(&match_value, 0, sizeof(match_value));
+ memset(&action_value, 0, sizeof(action_value));
+
mlxsw_sp_erif_match_action_prepare(&match, &action);
err = mlxsw_sp_erif_entry_prepare(&entry, &match_value, &match,
&action_value, &action);
@@ -241,10 +245,11 @@ start_again:
return err;
j = 0;
for (; i < rif_count; i++) {
- if (!mlxsw_sp->rifs[i])
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+ if (!rif)
continue;
- err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry,
- mlxsw_sp->rifs[i],
+ err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif,
counters_enabled);
if (err)
goto err_entry_get;
@@ -281,15 +286,15 @@ static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
rtnl_lock();
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
- if (!mlxsw_sp->rifs[i])
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+ if (!rif)
continue;
if (enable)
- mlxsw_sp_rif_counter_alloc(mlxsw_sp,
- mlxsw_sp->rifs[i],
+ mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
else
- mlxsw_sp_rif_counter_free(mlxsw_sp,
- mlxsw_sp->rifs[i],
+ mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
new file mode 100644
index 000000000000..6afbe9ec64e2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -0,0 +1,992 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+struct mlxsw_sp_fid_family;
+
+struct mlxsw_sp_fid_core {
+ struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
+ unsigned int *port_fid_mappings;
+};
+
+struct mlxsw_sp_fid {
+ struct list_head list;
+ struct mlxsw_sp_rif *rif;
+ unsigned int ref_count;
+ u16 fid_index;
+ struct mlxsw_sp_fid_family *fid_family;
+};
+
+struct mlxsw_sp_fid_8021q {
+ struct mlxsw_sp_fid common;
+ u16 vid;
+};
+
+struct mlxsw_sp_fid_8021d {
+ struct mlxsw_sp_fid common;
+ int br_ifindex;
+};
+
+struct mlxsw_sp_flood_table {
+ enum mlxsw_sp_flood_type packet_type;
+ enum mlxsw_reg_sfgc_bridge_type bridge_type;
+ enum mlxsw_flood_table_type table_type;
+ int table_index;
+};
+
+struct mlxsw_sp_fid_ops {
+ void (*setup)(struct mlxsw_sp_fid *fid, const void *arg);
+ int (*configure)(struct mlxsw_sp_fid *fid);
+ void (*deconfigure)(struct mlxsw_sp_fid *fid);
+ int (*index_alloc)(struct mlxsw_sp_fid *fid, const void *arg,
+ u16 *p_fid_index);
+ bool (*compare)(const struct mlxsw_sp_fid *fid,
+ const void *arg);
+ u16 (*flood_index)(const struct mlxsw_sp_fid *fid);
+ int (*port_vid_map)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+ void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+};
+
+struct mlxsw_sp_fid_family {
+ enum mlxsw_sp_fid_type type;
+ size_t fid_size;
+ u16 start_index;
+ u16 end_index;
+ struct list_head fids_list;
+ unsigned long *fids_bitmap;
+ const struct mlxsw_sp_flood_table *flood_tables;
+ int nr_flood_tables;
+ enum mlxsw_sp_rif_type rif_type;
+ const struct mlxsw_sp_fid_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_BROADCAST] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
+};
+
+static const int *mlxsw_sp_packet_type_sfgc_types[] = {
+ [MLXSW_SP_FLOOD_TYPE_UC] = mlxsw_sp_sfgc_uc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_BC] = mlxsw_sp_sfgc_bc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
+};
+
+static const struct mlxsw_sp_flood_table *
+mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ if (fid_family->flood_tables[i].packet_type != packet_type)
+ continue;
+ return &fid_family->flood_tables[i];
+ }
+
+ return NULL;
+}
+
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ const struct mlxsw_sp_flood_table *flood_table;
+ char *sftr_pl;
+ int err;
+
+ if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
+ return -EINVAL;
+
+ flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type);
+ if (!flood_table)
+ return -ESRCH;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index,
+ ops->flood_index(fid), flood_table->table_type, 1,
+ local_port, member);
+ err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr),
+ sftr_pl);
+ kfree(sftr_pl);
+ return err;
+}
+
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ if (WARN_ON(!fid->fid_family->ops->port_vid_map))
+ return -EINVAL;
+ return fid->fid_family->ops->port_vid_map(fid, mlxsw_sp_port, vid);
+}
+
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid);
+}
+
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->rif_type;
+}
+
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->type;
+}
+
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
+{
+ fid->rif = rif;
+}
+
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+
+ return fid_core->fid_family_arr[type]->rif_type;
+}
+
+static struct mlxsw_sp_fid_8021q *
+mlxsw_sp_fid_8021q_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021q, common);
+}
+
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid)
+{
+ return mlxsw_sp_fid_8021q_fid(fid)->vid;
+}
+
+static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ mlxsw_sp_fid_8021q_fid(fid)->vid = vid;
+}
+
+static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
+{
+ return valid ? MLXSW_REG_SFMR_OP_CREATE_FID :
+ MLXSW_REG_SFMR_OP_DESTROY_FID;
+}
+
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 fid_offset, bool valid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
+ fid_offset);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u8 local_port, u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, local_port, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+ int err;
+
+ err = mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, fid->fid_index, true);
+ if (err)
+ return err;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ err = mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid,
+ true);
+ if (err)
+ goto err_fid_map;
+
+ return 0;
+
+err_fid_map:
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+ return err;
+}
+
+static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid, false);
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021q_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 vid = *(u16 *) arg;
+
+ /* Use 1:1 mapping for simplicity although not a must */
+ if (vid < fid_family->start_index || vid > fid_family->end_index)
+ return -EINVAL;
+ *p_fid_index = vid;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ return mlxsw_sp_fid_8021q_fid(fid)->vid == vid;
+}
+
+static u16 mlxsw_sp_fid_8021q_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ /* In case there are no {Port, VID} => FID mappings on the port,
+ * we can use the global VID => FID mapping we created when the
+ * FID was configured.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return 0;
+ return __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port,
+ vid, true);
+}
+
+static void
+mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port, vid,
+ false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = {
+ .setup = mlxsw_sp_fid_8021q_setup,
+ .configure = mlxsw_sp_fid_8021q_configure,
+ .deconfigure = mlxsw_sp_fid_8021q_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021q_index_alloc,
+ .compare = mlxsw_sp_fid_8021q_compare,
+ .flood_index = mlxsw_sp_fid_8021q_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021q_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = 1,
+ .end_index = VLAN_VID_MASK,
+ .flood_tables = mlxsw_sp_fid_8021q_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021q_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_ops,
+};
+
+static struct mlxsw_sp_fid_8021d *
+mlxsw_sp_fid_8021d_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021d, common);
+}
+
+static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex;
+}
+
+static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_op(fid_family->mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 nr_fids, fid_index;
+
+ nr_fids = fid_family->end_index - fid_family->start_index + 1;
+ fid_index = find_first_zero_bit(fid_family->fids_bitmap, nr_fids);
+ if (fid_index == nr_fids)
+ return -ENOBUFS;
+ *p_fid_index = fid_family->start_index + fid_index;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex;
+}
+
+static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index - fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ int err;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port,
+ vid, true);
+ if (err)
+ goto err_fid_port_vid_map;
+ }
+
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_vp_mode_set;
+
+ return 0;
+
+err_port_vp_mode_set:
+err_fid_port_vid_map:
+ list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+ return err;
+}
+
+static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+
+ list_for_each_entry_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+}
+
+static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, true);
+ if (err)
+ return err;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
+ .setup = mlxsw_sp_fid_8021d_setup,
+ .configure = mlxsw_sp_fid_8021d_configure,
+ .deconfigure = mlxsw_sp_fid_8021d_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
+ .compare = mlxsw_sp_fid_8021d_compare,
+ .flood_index = mlxsw_sp_fid_8021d_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
+ .type = MLXSW_SP_FID_TYPE_8021D,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
+ .start_index = VLAN_N_VID,
+ .end_index = VLAN_N_VID + MLXSW_SP_FID_8021D_MAX - 1,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_FID,
+ .ops = &mlxsw_sp_fid_8021d_ops,
+};
+
+static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
+{
+ /* rFIDs are allocated by the device during init */
+ return 0;
+}
+
+static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid)
+{
+}
+
+static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ *p_fid_index = fid->fid_family->start_index + rif_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_rfid_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ return fid->fid_index == rif_index + fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ /* We only need to transition the port to virtual mode since
+ * {Port, VID} => FID is done by the firmware upon RIF creation.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ return err;
+}
+
+static void
+mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = {
+ .configure = mlxsw_sp_fid_rfid_configure,
+ .deconfigure = mlxsw_sp_fid_rfid_deconfigure,
+ .index_alloc = mlxsw_sp_fid_rfid_index_alloc,
+ .compare = mlxsw_sp_fid_rfid_compare,
+ .port_vid_map = mlxsw_sp_fid_rfid_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_rfid_port_vid_unmap,
+};
+
+#define MLXSW_SP_RFID_BASE (15 * 1024)
+#define MLXSW_SP_RFID_MAX 1024
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
+ .type = MLXSW_SP_FID_TYPE_RFID,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE,
+ .end_index = MLXSW_SP_RFID_BASE + MLXSW_SP_RFID_MAX - 1,
+ .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .ops = &mlxsw_sp_fid_rfid_ops,
+};
+
+static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+
+ return mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ *p_fid_index = fid->fid_family->start_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ return true;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
+ .configure = mlxsw_sp_fid_dummy_configure,
+ .deconfigure = mlxsw_sp_fid_dummy_deconfigure,
+ .index_alloc = mlxsw_sp_fid_dummy_index_alloc,
+ .compare = mlxsw_sp_fid_dummy_compare,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
+ .type = MLXSW_SP_FID_TYPE_DUMMY,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE - 1,
+ .end_index = MLXSW_SP_RFID_BASE - 1,
+ .ops = &mlxsw_sp_fid_dummy_ops,
+};
+
+static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp_fid_8021d_family,
+ [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
+ [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
+};
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type,
+ const void *arg)
+{
+ struct mlxsw_sp_fid_family *fid_family;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ int err;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
+ list_for_each_entry(fid, &fid_family->fids_list, list) {
+ if (!fid->fid_family->ops->compare(fid, arg))
+ continue;
+ fid->ref_count++;
+ return fid;
+ }
+
+ fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
+ if (!fid)
+ return ERR_PTR(-ENOMEM);
+ fid->fid_family = fid_family;
+
+ err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index);
+ if (err)
+ goto err_index_alloc;
+ fid->fid_index = fid_index;
+ __set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap);
+
+ if (fid->fid_family->ops->setup)
+ fid->fid_family->ops->setup(fid, arg);
+
+ err = fid->fid_family->ops->configure(fid);
+ if (err)
+ goto err_configure;
+
+ list_add(&fid->list, &fid_family->fids_list);
+ fid->ref_count++;
+ return fid;
+
+err_configure:
+ __clear_bit(fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+err_index_alloc:
+ kfree(fid);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ if (--fid->ref_count == 1 && fid->rif) {
+ /* Destroy the associated RIF and let it drop the last
+ * reference on the FID.
+ */
+ return mlxsw_sp_rif_destroy(fid->rif);
+ } else if (fid->ref_count == 0) {
+ list_del(&fid->list);
+ fid->fid_family->ops->deconfigure(fid);
+ __clear_bit(fid->fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+ kfree(fid);
+ }
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_RFID, &rif_index);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_DUMMY, NULL);
+}
+
+static int
+mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family,
+ const struct mlxsw_sp_flood_table *flood_table)
+{
+ enum mlxsw_sp_flood_type packet_type = flood_table->packet_type;
+ const int *sfgc_packet_types;
+ int i;
+
+ sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type];
+ for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) {
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ char sfgc_pl[MLXSW_REG_SFGC_LEN];
+ int err;
+
+ if (!sfgc_packet_types[i])
+ continue;
+ mlxsw_reg_sfgc_pack(sfgc_pl, i, flood_table->bridge_type,
+ flood_table->table_type,
+ flood_table->table_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family)
+{
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ const struct mlxsw_sp_flood_table *flood_table;
+ int err;
+
+ flood_table = &fid_family->flood_tables[i];
+ err = mlxsw_sp_fid_flood_table_init(fid_family, flood_table);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fid_family *tmpl)
+{
+ u16 nr_fids = tmpl->end_index - tmpl->start_index + 1;
+ struct mlxsw_sp_fid_family *fid_family;
+ int err;
+
+ fid_family = kmemdup(tmpl, sizeof(*fid_family), GFP_KERNEL);
+ if (!fid_family)
+ return -ENOMEM;
+
+ fid_family->mlxsw_sp = mlxsw_sp;
+ INIT_LIST_HEAD(&fid_family->fids_list);
+ fid_family->fids_bitmap = kcalloc(BITS_TO_LONGS(nr_fids),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!fid_family->fids_bitmap) {
+ err = -ENOMEM;
+ goto err_alloc_fids_bitmap;
+ }
+
+ if (fid_family->flood_tables) {
+ err = mlxsw_sp_fid_flood_tables_init(fid_family);
+ if (err)
+ goto err_fid_flood_tables_init;
+ }
+
+ mlxsw_sp->fid_core->fid_family_arr[tmpl->type] = fid_family;
+
+ return 0;
+
+err_fid_flood_tables_init:
+ kfree(fid_family->fids_bitmap);
+err_alloc_fids_bitmap:
+ kfree(fid_family);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid_family *fid_family)
+{
+ mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL;
+ kfree(fid_family->fids_bitmap);
+ WARN_ON_ONCE(!list_empty(&fid_family->fids_list));
+ kfree(fid_family);
+}
+
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ /* Track number of FIDs configured on the port with mapping type
+ * PORT_VID_TO_FID, so that we know when to transition the port
+ * back to non-virtual (VLAN) mode.
+ */
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+
+ return mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+}
+
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+}
+
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_fid_core *fid_core;
+ int err, i;
+
+ fid_core = kzalloc(sizeof(*mlxsw_sp->fid_core), GFP_KERNEL);
+ if (!fid_core)
+ return -ENOMEM;
+ mlxsw_sp->fid_core = fid_core;
+
+ fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
+ GFP_KERNEL);
+ if (!fid_core->port_fid_mappings) {
+ err = -ENOMEM;
+ goto err_alloc_port_fid_mappings;
+ }
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) {
+ err = mlxsw_sp_fid_family_register(mlxsw_sp,
+ mlxsw_sp_fid_family_arr[i]);
+
+ if (err)
+ goto err_fid_ops_register;
+ }
+
+ return 0;
+
+err_fid_ops_register:
+ for (i--; i >= 0; i--) {
+ struct mlxsw_sp_fid_family *fid_family;
+
+ fid_family = fid_core->fid_family_arr[i];
+ mlxsw_sp_fid_family_unregister(mlxsw_sp, fid_family);
+ }
+ kfree(fid_core->port_fid_mappings);
+err_alloc_port_fid_mappings:
+ kfree(fid_core);
+ return err;
+}
+
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++)
+ mlxsw_sp_fid_family_unregister(mlxsw_sp,
+ fid_core->fid_family_arr[i]);
+ kfree(fid_core->port_fid_mappings);
+ kfree(fid_core);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 7d87e23578a3..21bb2bf62d3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -67,12 +67,20 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_drop(rulei);
if (err)
return err;
+ } else if (is_tcf_gact_trap(a)) {
+ err = mlxsw_sp_acl_rulei_act_trap(rulei);
+ if (err)
+ return err;
} else if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
+ fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
- MLXSW_SP_DUMMY_FID);
+ fid_index);
if (err)
return err;
@@ -178,6 +186,32 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f,
+ u8 ip_proto)
+{
+ struct flow_dissector_key_tcp *key, *mask;
+
+ if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP))
+ return 0;
+
+ if (ip_proto != IPPROTO_TCP) {
+ dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n");
+ return -EINVAL;
+ }
+
+ key = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->key);
+ mask = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->mask);
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
+ ntohs(key->flags), ntohs(mask->flags));
+ return 0;
+}
+
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev,
struct mlxsw_sp_acl_rule_info *rulei,
@@ -194,6 +228,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
return -EOPNOTSUPP;
@@ -285,6 +320,9 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto);
if (err)
return err;
+ err = mlxsw_sp_flower_parse_tcp(mlxsw_sp, rulei, f, ip_proto);
+ if (err)
+ return err;
return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
}
@@ -363,8 +401,6 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
- struct tc_action *a;
- LIST_HEAD(actions);
u64 packets;
u64 lastuse;
u64 bytes;
@@ -385,13 +421,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
if (err)
goto err_rule_get_stats;
- preempt_disable();
-
- tcf_exts_to_list(f->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, packets, lastuse);
-
- preempt_enable();
+ tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 33cec1cc1642..20061058801e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -42,6 +42,7 @@
#include <linux/notifier.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
+#include <linux/if_bridge.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -56,21 +57,82 @@
#include "spectrum_dpipe.h"
#include "spectrum_router.h"
+struct mlxsw_sp_vr;
+struct mlxsw_sp_lpm_tree;
+struct mlxsw_sp_rif_ops;
+
+struct mlxsw_sp_router {
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif **rifs;
+ struct mlxsw_sp_vr *vrs;
+ struct rhashtable neigh_ht;
+ struct rhashtable nexthop_group_ht;
+ struct rhashtable nexthop_ht;
+ struct {
+ struct mlxsw_sp_lpm_tree *trees;
+ unsigned int tree_count;
+ } lpm;
+ struct {
+ struct delayed_work dw;
+ unsigned long interval; /* ms */
+ } neighs_update;
+ struct delayed_work nexthop_probe_dw;
+#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
+ struct list_head nexthop_neighs_list;
+ bool aborted;
+ struct notifier_block fib_nb;
+ const struct mlxsw_sp_rif_ops **rif_ops_arr;
+};
+
struct mlxsw_sp_rif {
struct list_head nexthop_list;
struct list_head neigh_list;
struct net_device *dev;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_fid *fid;
unsigned char addr[ETH_ALEN];
int mtu;
u16 rif_index;
u16 vr_id;
+ const struct mlxsw_sp_rif_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+
unsigned int counter_ingress;
bool counter_ingress_valid;
unsigned int counter_egress;
bool counter_egress_valid;
};
+struct mlxsw_sp_rif_params {
+ struct net_device *dev;
+ union {
+ u16 system_port;
+ u16 lag_id;
+ };
+ u16 vid;
+ bool lag;
+};
+
+struct mlxsw_sp_rif_subport {
+ struct mlxsw_sp_rif common;
+ union {
+ u16 system_port;
+ u16 lag_id;
+ };
+ u16 vid;
+ bool lag;
+};
+
+struct mlxsw_sp_rif_ops {
+ enum mlxsw_sp_rif_type type;
+ size_t rif_size;
+
+ void (*setup)(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params);
+ int (*configure)(struct mlxsw_sp_rif *rif);
+ void (*deconfigure)(struct mlxsw_sp_rif *rif);
+ struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
+};
+
static unsigned int *
mlxsw_sp_rif_p_counter_get(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir)
@@ -206,6 +268,9 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
{
unsigned int *p_counter_index;
+ if (!mlxsw_sp_rif_counter_valid_get(rif, dir))
+ return;
+
p_counter_index = mlxsw_sp_rif_p_counter_get(rif, dir);
if (WARN_ON(!p_counter_index))
return;
@@ -216,10 +281,35 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_counter_valid_set(rif, dir, false);
}
+static void mlxsw_sp_rif_counters_alloc(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ if (!devlink_dpipe_table_counter_enabled(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_ERIF))
+ return;
+ mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
+static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+
+ mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
static struct mlxsw_sp_rif *
mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev);
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+
+struct mlxsw_sp_prefix_usage {
+ DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
+};
+
#define mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) \
for_each_set_bit(prefix, (prefix_usage)->b, MLXSW_SP_PREFIX_COUNT)
@@ -284,6 +374,7 @@ enum mlxsw_sp_fib_entry_type {
};
struct mlxsw_sp_nexthop_group;
+struct mlxsw_sp_fib;
struct mlxsw_sp_fib_node {
struct list_head entry_list;
@@ -310,6 +401,18 @@ struct mlxsw_sp_fib_entry {
bool offloaded;
};
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+};
+
+struct mlxsw_sp_lpm_tree {
+ u8 id; /* tree ID */
+ unsigned int ref_count;
+ enum mlxsw_sp_l3proto proto;
+ struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
struct mlxsw_sp_fib {
struct rhashtable ht;
struct list_head node_list;
@@ -320,6 +423,13 @@ struct mlxsw_sp_fib {
enum mlxsw_sp_l3proto proto;
};
+struct mlxsw_sp_vr {
+ u16 id; /* virtual router ID */
+ u32 tb_id; /* kernel fib table id */
+ unsigned int rif_count;
+ struct mlxsw_sp_fib *fib4;
+};
+
static const struct rhashtable_params mlxsw_sp_fib_ht_params;
static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp_vr *vr,
@@ -358,8 +468,8 @@ mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp)
static struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
if (lpm_tree->ref_count == 0)
return lpm_tree;
}
@@ -455,8 +565,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
if (lpm_tree->ref_count != 0 &&
lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
@@ -493,15 +603,15 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_trees = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_LPM_TREES);
- mlxsw_sp->router.lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
- mlxsw_sp->router.lpm.trees = kcalloc(mlxsw_sp->router.lpm.tree_count,
+ mlxsw_sp->router->lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
+ mlxsw_sp->router->lpm.trees = kcalloc(mlxsw_sp->router->lpm.tree_count,
sizeof(struct mlxsw_sp_lpm_tree),
GFP_KERNEL);
- if (!mlxsw_sp->router.lpm.trees)
+ if (!mlxsw_sp->router->lpm.trees)
return -ENOMEM;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
lpm_tree->id = i + MLXSW_SP_LPM_TREE_MIN;
}
@@ -510,7 +620,7 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp)
{
- kfree(mlxsw_sp->router.lpm.trees);
+ kfree(mlxsw_sp->router->lpm.trees);
}
static bool mlxsw_sp_vr_is_used(const struct mlxsw_sp_vr *vr)
@@ -524,7 +634,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
if (!mlxsw_sp_vr_is_used(vr))
return vr;
}
@@ -570,7 +680,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp,
tb_id = mlxsw_sp_fix_tb_id(tb_id);
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
if (mlxsw_sp_vr_is_used(vr) && vr->tb_id == tb_id)
return vr;
}
@@ -677,13 +787,13 @@ static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_vrs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS);
- mlxsw_sp->router.vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
- GFP_KERNEL);
- if (!mlxsw_sp->router.vrs)
+ mlxsw_sp->router->vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
+ GFP_KERNEL);
+ if (!mlxsw_sp->router->vrs)
return -ENOMEM;
for (i = 0; i < max_vrs; i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
vr->id = i;
}
@@ -703,7 +813,7 @@ static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp)
*/
mlxsw_core_flush_owq();
mlxsw_sp_router_fib_flush(mlxsw_sp);
- kfree(mlxsw_sp->router.vrs);
+ kfree(mlxsw_sp->router->vrs);
}
struct mlxsw_sp_neigh_key {
@@ -755,7 +865,7 @@ static int
mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->neigh_ht,
&neigh_entry->ht_node,
mlxsw_sp_neigh_ht_params);
}
@@ -764,7 +874,7 @@ static void
mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
- rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
+ rhashtable_remove_fast(&mlxsw_sp->router->neigh_ht,
&neigh_entry->ht_node,
mlxsw_sp_neigh_ht_params);
}
@@ -812,7 +922,7 @@ mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
struct mlxsw_sp_neigh_key key;
key.n = n;
- return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->neigh_ht,
&key, mlxsw_sp_neigh_ht_params);
}
@@ -821,7 +931,7 @@ mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp)
{
unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
- mlxsw_sp->router.neighs_update.interval = jiffies_to_msecs(interval);
+ mlxsw_sp->router->neighs_update.interval = jiffies_to_msecs(interval);
}
static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
@@ -836,13 +946,13 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_rauhtd_ent_ipv4_unpack(rauhtd_pl, ent_index, &rif, &dip);
- if (!mlxsw_sp->rifs[rif]) {
+ if (!mlxsw_sp->router->rifs[rif]) {
dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
return;
}
dipn = htonl(dip);
- dev = mlxsw_sp->rifs[rif]->dev;
+ dev = mlxsw_sp->router->rifs[rif]->dev;
n = neigh_lookup(&arp_tbl, &dipn, dev);
if (!n) {
netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
@@ -951,7 +1061,7 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
/* Take RTNL mutex here to prevent lists from changes */
rtnl_lock();
- list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ list_for_each_entry(neigh_entry, &mlxsw_sp->router->nexthop_neighs_list,
nexthop_neighs_list_node)
/* If this neigh have nexthops, make the kernel think this neigh
* is active regardless of the traffic.
@@ -963,33 +1073,35 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
static void
mlxsw_sp_router_neighs_update_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- unsigned long interval = mlxsw_sp->router.neighs_update.interval;
+ unsigned long interval = mlxsw_sp->router->neighs_update.interval;
- mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw,
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw,
msecs_to_jiffies(interval));
}
static void mlxsw_sp_router_neighs_update_work(struct work_struct *work)
{
- struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
- router.neighs_update.dw.work);
+ struct mlxsw_sp_router *router;
int err;
- err = mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp);
+ router = container_of(work, struct mlxsw_sp_router,
+ neighs_update.dw.work);
+ err = mlxsw_sp_router_neighs_update_rauhtd(router->mlxsw_sp);
if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
+ dev_err(router->mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
- mlxsw_sp_router_neighs_update_nh(mlxsw_sp);
+ mlxsw_sp_router_neighs_update_nh(router->mlxsw_sp);
- mlxsw_sp_router_neighs_update_work_schedule(mlxsw_sp);
+ mlxsw_sp_router_neighs_update_work_schedule(router->mlxsw_sp);
}
static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
- struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
- router.nexthop_probe_dw.work);
+ struct mlxsw_sp_router *router;
+ router = container_of(work, struct mlxsw_sp_router,
+ nexthop_probe_dw.work);
/* Iterate over nexthop neighbours, find those who are unresolved and
* send arp on them. This solves the chicken-egg problem when
* the nexthop wouldn't get offloaded until the neighbor is resolved
@@ -999,13 +1111,13 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
* Take RTNL mutex here to prevent lists from changes.
*/
rtnl_lock();
- list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ list_for_each_entry(neigh_entry, &router->nexthop_neighs_list,
nexthop_neighs_list_node)
if (!neigh_entry->connected)
neigh_event_send(neigh_entry->key.n, NULL);
rtnl_unlock();
- mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw,
+ mlxsw_core_schedule_dw(&router->nexthop_probe_dw,
MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL);
}
@@ -1127,7 +1239,7 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
interval = jiffies_to_msecs(NEIGH_VAR(p, DELAY_PROBE_TIME));
- mlxsw_sp->router.neighs_update.interval = interval;
+ mlxsw_sp->router->neighs_update.interval = interval;
mlxsw_sp_port_dev_put(mlxsw_sp_port);
break;
@@ -1168,7 +1280,7 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
{
int err;
- err = rhashtable_init(&mlxsw_sp->router.neigh_ht,
+ err = rhashtable_init(&mlxsw_sp->router->neigh_ht,
&mlxsw_sp_neigh_ht_params);
if (err)
return err;
@@ -1179,20 +1291,20 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
/* Create the delayed works for the activity_update */
- INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
+ INIT_DELAYED_WORK(&mlxsw_sp->router->neighs_update.dw,
mlxsw_sp_router_neighs_update_work);
- INIT_DELAYED_WORK(&mlxsw_sp->router.nexthop_probe_dw,
+ INIT_DELAYED_WORK(&mlxsw_sp->router->nexthop_probe_dw,
mlxsw_sp_router_probe_unresolved_nexthops);
- mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
- mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->nexthop_probe_dw, 0);
return 0;
}
static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
{
- cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
- cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
- rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
+ cancel_delayed_work_sync(&mlxsw_sp->router->neighs_update.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->router->nexthop_probe_dw);
+ rhashtable_destroy(&mlxsw_sp->router->neigh_ht);
}
static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
@@ -1267,7 +1379,7 @@ static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_group_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1275,7 +1387,7 @@ static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_nexthop_group_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
- rhashtable_remove_fast(&mlxsw_sp->router.nexthop_group_ht,
+ rhashtable_remove_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1284,7 +1396,7 @@ static struct mlxsw_sp_nexthop_group *
mlxsw_sp_nexthop_group_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group_key key)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_group_ht, &key,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht, &key,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1297,14 +1409,14 @@ static const struct rhashtable_params mlxsw_sp_nexthop_ht_params = {
static int mlxsw_sp_nexthop_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_ht,
&nh->ht_node, mlxsw_sp_nexthop_ht_params);
}
static void mlxsw_sp_nexthop_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
- rhashtable_remove_fast(&mlxsw_sp->router.nexthop_ht, &nh->ht_node,
+ rhashtable_remove_fast(&mlxsw_sp->router->nexthop_ht, &nh->ht_node,
mlxsw_sp_nexthop_ht_params);
}
@@ -1312,7 +1424,7 @@ static struct mlxsw_sp_nexthop *
mlxsw_sp_nexthop_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_key key)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_ht, &key,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_ht, &key,
mlxsw_sp_nexthop_ht_params);
}
@@ -1599,7 +1711,7 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
*/
if (list_empty(&neigh_entry->nexthop_list))
list_add_tail(&neigh_entry->nexthop_neighs_list_node,
- &mlxsw_sp->router.nexthop_neighs_list);
+ &mlxsw_sp->router->nexthop_neighs_list);
nh->neigh_entry = neigh_entry;
list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list);
@@ -1697,7 +1809,7 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh;
struct mlxsw_sp_rif *rif;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
key.fib_nh = fib_nh;
@@ -2510,7 +2622,7 @@ mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node;
int err;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return 0;
fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
@@ -2550,7 +2662,7 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry;
struct mlxsw_sp_fib_node *fib_node;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
fib_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
@@ -2581,7 +2693,7 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
return err;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
char raltb_pl[MLXSW_REG_RALTB_LEN];
char ralue_pl[MLXSW_REG_RALUE_LEN];
@@ -2663,7 +2775,7 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
if (!mlxsw_sp_vr_is_used(vr))
continue;
@@ -2675,11 +2787,11 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
{
int err;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
dev_warn(mlxsw_sp->bus_info->dev, "FIB abort triggered. Note that FIB entries are no longer being offloaded to this device.\n");
mlxsw_sp_router_fib_flush(mlxsw_sp);
- mlxsw_sp->router.aborted = true;
+ mlxsw_sp->router->aborted = true;
err = mlxsw_sp_router_set_abort_trap(mlxsw_sp);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set abort trap.\n");
@@ -2745,9 +2857,9 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
- struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
struct mlxsw_sp_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr;
+ struct mlxsw_sp_router *router;
if (!net_eq(info->net, &init_net))
return NOTIFY_DONE;
@@ -2757,7 +2869,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
return NOTIFY_BAD;
INIT_WORK(&fib_work->work, mlxsw_sp_router_fib_event_work);
- fib_work->mlxsw_sp = mlxsw_sp;
+ router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+ fib_work->mlxsw_sp = router->mlxsw_sp;
fib_work->event = event;
switch (event) {
@@ -2795,8 +2908,9 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
- return mlxsw_sp->rifs[i];
+ if (mlxsw_sp->router->rifs[i] &&
+ mlxsw_sp->router->rifs[i]->dev == dev)
+ return mlxsw_sp->router->rifs[i];
return NULL;
}
@@ -2846,77 +2960,46 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif,
return false;
}
-#define MLXSW_SP_INVALID_INDEX_RIF 0xffff
-static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
+static enum mlxsw_sp_rif_type
+mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev)
{
- int i;
+ enum mlxsw_sp_fid_type type;
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- if (!mlxsw_sp->rifs[i])
- return i;
-
- return MLXSW_SP_INVALID_INDEX_RIF;
-}
-
-static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
- bool *p_lagged, u16 *p_system_port)
-{
- u8 local_port = mlxsw_sp_vport->local_port;
-
- *p_lagged = mlxsw_sp_vport->lagged;
- *p_system_port = *p_lagged ? mlxsw_sp_vport->lag_id : local_port;
-}
-
-static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
- u16 vr_id, struct net_device *l3_dev,
- u16 rif_index, bool create)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- bool lagged = mlxsw_sp_vport->lagged;
- char ritr_pl[MLXSW_REG_RITR_LEN];
- u16 system_port;
-
- mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif_index,
- vr_id, l3_dev->mtu, l3_dev->dev_addr);
-
- mlxsw_sp_vport_rif_sp_attr_get(mlxsw_sp_vport, &lagged, &system_port);
- mlxsw_reg_ritr_sp_if_pack(ritr_pl, lagged, system_port,
- mlxsw_sp_vport_vid_get(mlxsw_sp_vport));
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+ /* RIF type is derived from the type of the underlying FID */
+ if (is_vlan_dev(dev) && netif_is_bridge_master(vlan_dev_real_dev(dev)))
+ type = MLXSW_SP_FID_TYPE_8021Q;
+ else if (netif_is_bridge_master(dev) && br_vlan_enabled(dev))
+ type = MLXSW_SP_FID_TYPE_8021Q;
+ else if (netif_is_bridge_master(dev))
+ type = MLXSW_SP_FID_TYPE_8021D;
+ else
+ type = MLXSW_SP_FID_TYPE_RFID;
-static u16 mlxsw_sp_rif_sp_to_fid(u16 rif_index)
-{
- return MLXSW_SP_RFID_BASE + rif_index;
+ return mlxsw_sp_fid_type_rif_type(mlxsw_sp, type);
}
-static struct mlxsw_sp_fid *
-mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
+static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index)
{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
+ int i;
- f->leave = mlxsw_sp_vport_rif_sp_leave;
- f->ref_count = 0;
- f->dev = l3_dev;
- f->fid = fid;
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ if (!mlxsw_sp->router->rifs[i]) {
+ *p_rif_index = i;
+ return 0;
+ }
+ }
- return f;
+ return -ENOBUFS;
}
-static struct mlxsw_sp_rif *
-mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
+static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index,
+ u16 vr_id,
+ struct net_device *l3_dev)
{
struct mlxsw_sp_rif *rif;
- rif = kzalloc(sizeof(*rif), GFP_KERNEL);
+ rif = kzalloc(rif_size, GFP_KERNEL);
if (!rif)
return NULL;
@@ -2927,11 +3010,16 @@ mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
rif->vr_id = vr_id;
rif->dev = l3_dev;
rif->rif_index = rif_index;
- rif->f = f;
return rif;
}
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp->router->rifs[rif_index];
+}
+
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif)
{
return rif->rif_index;
@@ -2943,152 +3031,199 @@ int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_rif *
-mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *l3_dev)
+mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_rif_params *params)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_vr *vr;
- struct mlxsw_sp_fid *f;
+ u32 tb_id = l3mdev_fib_table(params->dev);
+ const struct mlxsw_sp_rif_ops *ops;
+ enum mlxsw_sp_rif_type type;
struct mlxsw_sp_rif *rif;
- u16 fid, rif_index;
+ struct mlxsw_sp_fid *fid;
+ struct mlxsw_sp_vr *vr;
+ u16 rif_index;
int err;
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return ERR_PTR(-ERANGE);
+ type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev);
+ ops = mlxsw_sp->router->rif_ops_arr[type];
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
if (IS_ERR(vr))
return ERR_CAST(vr);
- err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev,
- rif_index, true);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
if (err)
- goto err_vport_rif_sp_op;
-
- fid = mlxsw_sp_rif_sp_to_fid(rif_index);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
- if (err)
- goto err_rif_fdb_op;
+ goto err_rif_index_alloc;
- f = mlxsw_sp_rfid_alloc(fid, l3_dev);
- if (!f) {
- err = -ENOMEM;
- goto err_rfid_alloc;
- }
-
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
+ rif = mlxsw_sp_rif_alloc(ops->rif_size, rif_index, vr->id, params->dev);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
}
+ rif->mlxsw_sp = mlxsw_sp;
+ rif->ops = ops;
- if (devlink_dpipe_table_counter_enabled(priv_to_devlink(mlxsw_sp->core),
- MLXSW_SP_DPIPE_TABLE_NAME_ERIF)) {
- err = mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
- MLXSW_SP_RIF_COUNTER_EGRESS);
- if (err)
- netdev_dbg(mlxsw_sp_vport->dev,
- "Counter alloc Failed err=%d\n", err);
+ fid = ops->fid_get(rif);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
}
+ rif->fid = fid;
+
+ if (ops->setup)
+ ops->setup(rif, params);
- f->rif = rif;
- mlxsw_sp->rifs[rif_index] = rif;
+ err = ops->configure(rif);
+ if (err)
+ goto err_configure;
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, params->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_rif_counters_alloc(rif);
+ mlxsw_sp_fid_rif_set(fid, rif);
+ mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return rif;
-err_rif_alloc:
- kfree(f);
-err_rfid_alloc:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
err_rif_fdb_op:
- mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
- false);
-err_vport_rif_sp_op:
+ ops->deconfigure(rif);
+err_configure:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
+ kfree(rif);
+err_rif_alloc:
+err_rif_index_alloc:
mlxsw_sp_vr_put(vr);
return ERR_PTR(err);
}
-static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct mlxsw_sp_rif *rif)
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
- struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
- u16 rif_index = rif->rif_index;
- u16 fid = f->fid;
+ const struct mlxsw_sp_rif_ops *ops = rif->ops;
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ struct mlxsw_sp_vr *vr;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+ vr = &mlxsw_sp->router->vrs[rif->vr_id];
vr->rif_count--;
- mlxsw_sp->rifs[rif_index] = NULL;
- f->rif = NULL;
-
+ mlxsw_sp->router->rifs[rif->rif_index] = NULL;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_counters_free(rif);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
+ ops->deconfigure(rif);
+ mlxsw_sp_fid_put(fid);
kfree(rif);
+ mlxsw_sp_vr_put(vr);
+}
- kfree(f);
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+static void
+mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
- mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
- false);
- mlxsw_sp_vr_put(vr);
+ params->vid = mlxsw_sp_port_vlan->vid;
+ params->lag = mlxsw_sp_port->lagged;
+ if (params->lag)
+ params->lag_id = mlxsw_sp_port->lag_id;
+ else
+ params->system_port = mlxsw_sp_port->local_port;
}
-static int mlxsw_sp_vport_rif_sp_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *l3_dev)
+static int
+mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct net_device *l3_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
+ int err;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!rif) {
- rif = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
+
+ mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
if (IS_ERR(rif))
return PTR_ERR(rif);
}
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, rif->f);
- rif->f->ref_count++;
+ /* FID was already created, just take a reference */
+ fid = rif->ops->fid_get(rif);
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (err)
+ goto err_port_vid_learning_set;
+
+ err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+ BR_STATE_FORWARDING);
+ if (err)
+ goto err_port_vid_stp_set;
- netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", rif->f->fid);
+ mlxsw_sp_port_vlan->fid = fid;
return 0;
+
+err_port_vid_stp_set:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+err_port_vid_learning_set:
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_RFID))
+ return;
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
- if (--f->ref_count == 0)
- mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->rif);
+ mlxsw_sp_port_vlan->fid = NULL;
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ /* If router port holds the last reference on the rFID, then the
+ * associated Sub-port RIF will be destroyed.
+ */
+ mlxsw_sp_fid_put(fid);
}
-static int mlxsw_sp_inetaddr_vport_event(struct net_device *l3_dev,
- struct net_device *port_dev,
- unsigned long event, u16 vid)
+static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
+ struct net_device *port_dev,
+ unsigned long event, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(port_dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, l3_dev);
+ return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
+ l3_dev);
case NETDEV_DOWN:
- mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
break;
}
@@ -3103,7 +3238,7 @@ static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
netif_is_ovs_port(port_dev))
return 0;
- return mlxsw_sp_inetaddr_vport_event(port_dev, port_dev, event, 1);
+ return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event, 1);
}
static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
@@ -3116,8 +3251,9 @@ static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
netdev_for_each_lower_dev(lag_dev, port_dev, iter) {
if (mlxsw_sp_port_dev_check(port_dev)) {
- err = mlxsw_sp_inetaddr_vport_event(l3_dev, port_dev,
- event, vid);
+ err = mlxsw_sp_inetaddr_port_vlan_event(l3_dev,
+ port_dev,
+ event, vid);
if (err)
return err;
}
@@ -3135,189 +3271,24 @@ static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1);
}
-static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev)
-{
- u16 fid;
-
- if (is_vlan_dev(l3_dev))
- fid = vlan_dev_vlan_id(l3_dev);
- else if (mlxsw_sp->master_bridge.dev == l3_dev)
- fid = 1;
- else
- return mlxsw_sp_vfid_find(mlxsw_sp, l3_dev);
-
- return mlxsw_sp_fid_find(mlxsw_sp, fid);
-}
-
-static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
-}
-
-static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-}
-
-static u16 mlxsw_sp_flood_table_index_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
-}
-
-static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
- bool set)
-{
- u8 router_port = mlxsw_sp_router_port(mlxsw_sp);
- enum mlxsw_flood_table_type table_type;
- char *sftr_pl;
- u16 index;
- int err;
-
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
-
- table_type = mlxsw_sp_flood_table_type_get(fid);
- index = mlxsw_sp_flood_table_index_get(fid);
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
- 1, router_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-
- kfree(sftr_pl);
- return err;
-}
-
-static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
-{
- if (mlxsw_sp_fid_is_vfid(fid))
- return MLXSW_REG_RITR_FID_IF;
- else
- return MLXSW_REG_RITR_VLAN_IF;
-}
-
-static int mlxsw_sp_rif_bridge_op(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
- struct net_device *l3_dev,
- u16 fid, u16 rif,
- bool create)
-{
- enum mlxsw_reg_ritr_if_type rif_type;
- char ritr_pl[MLXSW_REG_RITR_LEN];
-
- rif_type = mlxsw_sp_rif_type_get(fid);
- mlxsw_reg_ritr_pack(ritr_pl, create, rif_type, rif, vr_id, l3_dev->mtu,
- l3_dev->dev_addr);
- mlxsw_reg_ritr_fid_set(ritr_pl, rif_type, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
-{
- u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_rif *rif;
- struct mlxsw_sp_vr *vr;
- u16 rif_index;
- int err;
-
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return -ERANGE;
-
- vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
- if (IS_ERR(vr))
- return PTR_ERR(vr);
-
- err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
- if (err)
- goto err_port_flood_set;
-
- err = mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid,
- rif_index, true);
- if (err)
- goto err_rif_bridge_op;
-
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
- if (err)
- goto err_rif_fdb_op;
-
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
- if (!rif) {
- err = -ENOMEM;
- goto err_rif_alloc;
- }
-
- f->rif = rif;
- mlxsw_sp->rifs[rif_index] = rif;
- vr->rif_count++;
-
- netdev_dbg(l3_dev, "RIF=%d created\n", rif_index);
-
- return 0;
-
-err_rif_alloc:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-err_rif_fdb_op:
- mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
- false);
-err_rif_bridge_op:
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-err_port_flood_set:
- mlxsw_sp_vr_put(vr);
- return err;
-}
-
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif)
-{
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
- struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
- u16 rif_index = rif->rif_index;
-
- mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
- vr->rif_count--;
- mlxsw_sp->rifs[rif_index] = NULL;
- f->rif = NULL;
-
- kfree(rif);
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-
- mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
- false);
-
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-
- mlxsw_sp_vr_put(vr);
-
- netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif_index);
-}
-
static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
- struct net_device *br_dev,
unsigned long event)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
- struct mlxsw_sp_fid *f;
-
- /* FID can either be an actual FID if the L3 device is the
- * VLAN-aware bridge or a VLAN device on top. Otherwise, the
- * L3 device is a VLAN-unaware bridge and we get a vFID.
- */
- f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
- if (WARN_ON(!f))
- return -EINVAL;
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
+ struct mlxsw_sp_rif *rif;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
+ if (IS_ERR(rif))
+ return PTR_ERR(rif);
+ break;
case NETDEV_DOWN:
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+ mlxsw_sp_rif_destroy(rif);
break;
}
@@ -3328,19 +3299,16 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
unsigned long event)
{
struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (mlxsw_sp_port_dev_check(real_dev))
- return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
- vid);
+ return mlxsw_sp_inetaddr_port_vlan_event(vlan_dev, real_dev,
+ event, vid);
else if (netif_is_lag_master(real_dev))
return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
vid);
- else if (netif_is_bridge_master(real_dev) &&
- mlxsw_sp->master_bridge.dev == real_dev)
- return mlxsw_sp_inetaddr_bridge_event(vlan_dev, real_dev,
- event);
+ else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
+ return mlxsw_sp_inetaddr_bridge_event(vlan_dev, event);
return 0;
}
@@ -3353,7 +3321,7 @@ static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
else if (netif_is_lag_master(dev))
return mlxsw_sp_inetaddr_lag_event(dev, event);
else if (netif_is_bridge_master(dev))
- return mlxsw_sp_inetaddr_bridge_event(dev, dev, event);
+ return mlxsw_sp_inetaddr_bridge_event(dev, event);
else if (is_vlan_dev(dev))
return mlxsw_sp_inetaddr_vlan_event(dev, event);
else
@@ -3403,6 +3371,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
{
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *rif;
+ u16 fid_index;
int err;
mlxsw_sp = mlxsw_sp_lower_get(dev);
@@ -3412,8 +3381,9 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!rif)
return 0;
+ fid_index = mlxsw_sp_fid_index(rif->fid);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, false);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, false);
if (err)
return err;
@@ -3422,7 +3392,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
if (err)
goto err_rif_edit;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, rif->f->fid, true);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, fid_index, true);
if (err)
goto err_rif_fdb_op;
@@ -3436,7 +3406,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
err_rif_fdb_op:
mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, rif->addr, rif->mtu);
err_rif_edit:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, true);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, true);
return err;
}
@@ -3489,16 +3459,225 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
return err;
}
+static struct mlxsw_sp_rif_subport *
+mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
+{
+ return container_of(rif, struct mlxsw_sp_rif_subport, common);
+}
+
+static void mlxsw_sp_rif_subport_setup(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params)
+{
+ struct mlxsw_sp_rif_subport *rif_subport;
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ rif_subport->vid = params->vid;
+ rif_subport->lag = params->lag;
+ if (params->lag)
+ rif_subport->lag_id = params->lag_id;
+ else
+ rif_subport->system_port = params->system_port;
+}
+
+static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_rif_subport *rif_subport;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_SP_IF,
+ rif->rif_index, rif->vr_id, rif->dev->mtu,
+ rif->dev->dev_addr);
+ mlxsw_reg_ritr_sp_if_pack(ritr_pl, rif_subport->lag,
+ rif_subport->lag ? rif_subport->lag_id :
+ rif_subport->system_port,
+ rif_subport->vid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_rif_subport_op(rif, true);
+}
+
+static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ mlxsw_sp_rif_subport_op(rif, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_subport_ops = {
+ .type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .rif_size = sizeof(struct mlxsw_sp_rif_subport),
+ .setup = mlxsw_sp_rif_subport_setup,
+ .configure = mlxsw_sp_rif_subport_configure,
+ .deconfigure = mlxsw_sp_rif_subport_deconfigure,
+ .fid_get = mlxsw_sp_rif_subport_fid_get,
+};
+
+static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
+ enum mlxsw_reg_ritr_if_type type,
+ u16 vid_fid, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ mlxsw_reg_ritr_pack(ritr_pl, enable, type, rif->rif_index, rif->vr_id,
+ rif->dev->mtu, rif->dev->dev_addr);
+ mlxsw_reg_ritr_fid_set(ritr_pl, type, vid_fid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
+}
+
+static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ int err;
+
+ err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ return 0;
+
+err_fid_bc_flood_set:
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+ return err;
+}
+
+static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif)
+{
+ u16 vid = is_vlan_dev(rif->dev) ? vlan_dev_vlan_id(rif->dev) : 1;
+
+ return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_ops = {
+ .type = MLXSW_SP_RIF_TYPE_VLAN,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_vlan_configure,
+ .deconfigure = mlxsw_sp_rif_vlan_deconfigure,
+ .fid_get = mlxsw_sp_rif_vlan_fid_get,
+};
+
+static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+ int err;
+
+ err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index,
+ true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ return 0;
+
+err_fid_bc_flood_set:
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+ return err;
+}
+
+static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
+ .type = MLXSW_SP_RIF_TYPE_FID,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_fid_configure,
+ .deconfigure = mlxsw_sp_rif_fid_deconfigure,
+ .fid_get = mlxsw_sp_rif_fid_fid_get,
+};
+
+static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
+ [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
+ [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_ops,
+ [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
+};
+
+static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
+{
+ u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+
+ mlxsw_sp->router->rifs = kcalloc(max_rifs,
+ sizeof(struct mlxsw_sp_rif *),
+ GFP_KERNEL);
+ if (!mlxsw_sp->router->rifs)
+ return -ENOMEM;
+
+ mlxsw_sp->router->rif_ops_arr = mlxsw_sp_rif_ops_arr;
+
+ return 0;
+}
+
+static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
+ WARN_ON_ONCE(mlxsw_sp->router->rifs[i]);
+
+ kfree(mlxsw_sp->router->rifs);
+}
+
static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)
{
- struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
+ struct mlxsw_sp_router *router;
/* Flush pending FIB notifications and then flush the device's
* table before requesting another dump. The FIB notification
* block is unregistered, so no need to take RTNL.
*/
mlxsw_core_flush_owq();
- mlxsw_sp_router_fib_flush(mlxsw_sp);
+ router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+ mlxsw_sp_router_fib_flush(router->mlxsw_sp);
}
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
@@ -3509,55 +3688,50 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS))
return -EIO;
-
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
- mlxsw_sp->rifs = kcalloc(max_rifs, sizeof(struct mlxsw_sp_rif *),
- GFP_KERNEL);
- if (!mlxsw_sp->rifs)
- return -ENOMEM;
mlxsw_reg_rgcr_pack(rgcr_pl, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
- goto err_rgcr_fail;
-
+ return err;
return 0;
-
-err_rgcr_fail:
- kfree(mlxsw_sp->rifs);
- return err;
}
static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
- int i;
mlxsw_reg_rgcr_pack(rgcr_pl, false);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
-
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- WARN_ON_ONCE(mlxsw_sp->rifs[i]);
-
- kfree(mlxsw_sp->rifs);
}
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_router *router;
int err;
- INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_neighs_list);
+ router = kzalloc(sizeof(*mlxsw_sp->router), GFP_KERNEL);
+ if (!router)
+ return -ENOMEM;
+ mlxsw_sp->router = router;
+ router->mlxsw_sp = mlxsw_sp;
+
+ INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
- return err;
+ goto err_router_init;
+
+ err = mlxsw_sp_rifs_init(mlxsw_sp);
+ if (err)
+ goto err_rifs_init;
- err = rhashtable_init(&mlxsw_sp->router.nexthop_ht,
+ err = rhashtable_init(&mlxsw_sp->router->nexthop_ht,
&mlxsw_sp_nexthop_ht_params);
if (err)
goto err_nexthop_ht_init;
- err = rhashtable_init(&mlxsw_sp->router.nexthop_group_ht,
+ err = rhashtable_init(&mlxsw_sp->router->nexthop_group_ht,
&mlxsw_sp_nexthop_group_ht_params);
if (err)
goto err_nexthop_group_ht_init;
@@ -3574,8 +3748,8 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_neigh_init;
- mlxsw_sp->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->fib_nb,
+ mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
+ err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
mlxsw_sp_router_fib_dump_flush);
if (err)
goto err_register_fib_notifier;
@@ -3589,21 +3763,27 @@ err_neigh_init:
err_vrs_init:
mlxsw_sp_lpm_fini(mlxsw_sp);
err_lpm_init:
- rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
err_nexthop_group_ht_init:
- rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
err_nexthop_ht_init:
+ mlxsw_sp_rifs_fini(mlxsw_sp);
+err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
+err_router_init:
+ kfree(mlxsw_sp->router);
return err;
}
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->fib_nb);
+ unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_lpm_fini(mlxsw_sp);
- rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
- rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
+ mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
+ kfree(mlxsw_sp->router);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index c3095fef6697..a3e8d2b25148 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -42,6 +42,8 @@ enum mlxsw_sp_rif_counter_dir {
MLXSW_SP_RIF_COUNTER_EGRESS,
};
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 0d8411f1f954..edcc273d7597 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -52,340 +52,596 @@
#include "core.h"
#include "reg.h"
-static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
- u16 fid = vid;
+struct mlxsw_sp_bridge_ops;
+
+struct mlxsw_sp_bridge {
+ struct mlxsw_sp *mlxsw_sp;
+ struct {
+ struct delayed_work dw;
+#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
+ unsigned int interval; /* ms */
+ } fdb_notify;
+#define MLXSW_SP_MIN_AGEING_TIME 10
+#define MLXSW_SP_MAX_AGEING_TIME 1000000
+#define MLXSW_SP_DEFAULT_AGEING_TIME 300
+ u32 ageing_time;
+ bool vlan_enabled_exists;
+ struct list_head bridges_list;
+ struct list_head mids_list;
+ DECLARE_BITMAP(mids_bitmap, MLXSW_SP_MID_MAX);
+ const struct mlxsw_sp_bridge_ops *bridge_8021q_ops;
+ const struct mlxsw_sp_bridge_ops *bridge_8021d_ops;
+};
+
+struct mlxsw_sp_bridge_device {
+ struct net_device *dev;
+ struct list_head list;
+ struct list_head ports_list;
+ u8 vlan_enabled:1,
+ multicast_enabled:1;
+ const struct mlxsw_sp_bridge_ops *ops;
+};
+
+struct mlxsw_sp_bridge_port {
+ struct net_device *dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct list_head list;
+ struct list_head vlans_list;
+ unsigned int ref_count;
+ u8 stp_state;
+ unsigned long flags;
+ bool mrouter;
+ bool lagged;
+ union {
+ u16 lag_id;
+ u16 system_port;
+ };
+};
- fid = f ? f->fid : fid;
+struct mlxsw_sp_bridge_vlan {
+ struct list_head list;
+ struct list_head port_vlan_list;
+ u16 vid;
+ u8 egress_untagged:1,
+ pvid:1;
+};
+
+struct mlxsw_sp_bridge_ops {
+ int (*port_join)(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port);
+ void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port);
+ struct mlxsw_sp_fid *
+ (*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid);
+};
+
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index);
+
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
+ const struct net_device *br_dev)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
- if (!fid)
- fid = mlxsw_sp_port->pvid;
+ list_for_each_entry(bridge_device, &bridge->bridges_list, list)
+ if (bridge_device->dev == br_dev)
+ return bridge_device;
- return fid;
+ return NULL;
}
-static struct mlxsw_sp_port *
-mlxsw_sp_port_orig_get(struct net_device *dev,
- struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
+ struct net_device *br_dev)
{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *fid;
- u16 vid;
+ struct device *dev = bridge->mlxsw_sp->bus_info->dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ bool vlan_enabled = br_vlan_enabled(br_dev);
- if (netif_is_bridge_master(dev)) {
- fid = mlxsw_sp_vfid_find(mlxsw_sp_port->mlxsw_sp,
- dev);
- if (fid) {
- mlxsw_sp_vport =
- mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid->fid);
- WARN_ON(!mlxsw_sp_vport);
- return mlxsw_sp_vport;
- }
+ if (vlan_enabled && bridge->vlan_enabled_exists) {
+ dev_err(dev, "Only one VLAN-aware bridge is supported\n");
+ return ERR_PTR(-EINVAL);
}
- if (!is_vlan_dev(dev))
- return mlxsw_sp_port;
+ bridge_device = kzalloc(sizeof(*bridge_device), GFP_KERNEL);
+ if (!bridge_device)
+ return ERR_PTR(-ENOMEM);
+
+ bridge_device->dev = br_dev;
+ bridge_device->vlan_enabled = vlan_enabled;
+ bridge_device->multicast_enabled = br_multicast_enabled(br_dev);
+ INIT_LIST_HEAD(&bridge_device->ports_list);
+ if (vlan_enabled) {
+ bridge->vlan_enabled_exists = true;
+ bridge_device->ops = bridge->bridge_8021q_ops;
+ } else {
+ bridge_device->ops = bridge->bridge_8021d_ops;
+ }
+ list_add(&bridge_device->list, &bridge->bridges_list);
- vid = vlan_dev_vlan_id(dev);
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- WARN_ON(!mlxsw_sp_vport);
+ return bridge_device;
+}
- return mlxsw_sp_vport;
+static void
+mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_device *bridge_device)
+{
+ list_del(&bridge_device->list);
+ if (bridge_device->vlan_enabled)
+ bridge->vlan_enabled_exists = false;
+ WARN_ON(!list_empty(&bridge_device->ports_list));
+ kfree(bridge_device);
}
-static int mlxsw_sp_port_attr_get(struct net_device *dev,
- struct switchdev_attr *attr)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *br_dev)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
+ bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+ if (bridge_device)
+ return bridge_device;
- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
- memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
- attr->u.ppid.id_len);
- break;
- case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- attr->u.brport_flags =
- (mlxsw_sp_port->learning ? BR_LEARNING : 0) |
- (mlxsw_sp_port->learning_sync ? BR_LEARNING_SYNC : 0) |
- (mlxsw_sp_port->uc_flood ? BR_FLOOD : 0);
- break;
- default:
- return -EOPNOTSUPP;
+ return mlxsw_sp_bridge_device_create(bridge, br_dev);
+}
+
+static void
+mlxsw_sp_bridge_device_put(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_device *bridge_device)
+{
+ if (list_empty(&bridge_device->ports_list))
+ mlxsw_sp_bridge_device_destroy(bridge, bridge_device);
+}
+
+static struct mlxsw_sp_bridge_port *
+__mlxsw_sp_bridge_port_find(const struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *brport_dev)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+ if (bridge_port->dev == brport_dev)
+ return bridge_port;
}
- return 0;
+ return NULL;
}
-static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u8 state)
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
+ struct net_device *brport_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- enum mlxsw_reg_spms_state spms_state;
- char *spms_pl;
- u16 vid;
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ if (!br_dev)
+ return NULL;
+
+ bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+ if (!bridge_device)
+ return NULL;
+
+ return __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
+ struct net_device *brport_dev)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+
+ bridge_port = kzalloc(sizeof(*bridge_port), GFP_KERNEL);
+ if (!bridge_port)
+ return NULL;
+
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(brport_dev);
+ bridge_port->lagged = mlxsw_sp_port->lagged;
+ if (bridge_port->lagged)
+ bridge_port->lag_id = mlxsw_sp_port->lag_id;
+ else
+ bridge_port->system_port = mlxsw_sp_port->local_port;
+ bridge_port->dev = brport_dev;
+ bridge_port->bridge_device = bridge_device;
+ bridge_port->stp_state = BR_STATE_DISABLED;
+ bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC;
+ INIT_LIST_HEAD(&bridge_port->vlans_list);
+ list_add(&bridge_port->list, &bridge_device->ports_list);
+ bridge_port->ref_count = 1;
+
+ return bridge_port;
+}
+
+static void
+mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
+{
+ list_del(&bridge_port->list);
+ WARN_ON(!list_empty(&bridge_port->vlans_list));
+ kfree(bridge_port);
+}
+
+static bool
+mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
+ bridge_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+
+ /* In case ports were pulled from out of a bridged LAG, then
+ * it's possible the reference count isn't zero, yet the bridge
+ * port should be destroyed, as it's no longer an upper of ours.
+ */
+ if (!mlxsw_sp && list_empty(&bridge_port->vlans_list))
+ return true;
+ else if (bridge_port->ref_count == 0)
+ return true;
+ else
+ return false;
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *brport_dev)
+{
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
int err;
- switch (state) {
- case BR_STATE_FORWARDING:
- spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
- break;
- case BR_STATE_LEARNING:
- spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
- break;
- case BR_STATE_LISTENING: /* fall-through */
- case BR_STATE_DISABLED: /* fall-through */
- case BR_STATE_BLOCKING:
- spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
- break;
- default:
- BUG();
+ bridge_port = mlxsw_sp_bridge_port_find(bridge, brport_dev);
+ if (bridge_port) {
+ bridge_port->ref_count++;
+ return bridge_port;
}
- spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
- if (!spms_pl)
- return -ENOMEM;
- mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ bridge_device = mlxsw_sp_bridge_device_get(bridge, br_dev);
+ if (IS_ERR(bridge_device))
+ return ERR_CAST(bridge_device);
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
- } else {
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+ bridge_port = mlxsw_sp_bridge_port_create(bridge_device, brport_dev);
+ if (!bridge_port) {
+ err = -ENOMEM;
+ goto err_bridge_port_create;
}
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
- kfree(spms_pl);
- return err;
+ return bridge_port;
+
+err_bridge_port_create:
+ mlxsw_sp_bridge_device_put(bridge, bridge_device);
+ return ERR_PTR(err);
}
-static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
- u8 state)
+static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_sp_port->stp_state = state;
- return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
+ bridge_port->ref_count--;
+ if (!mlxsw_sp_bridge_port_should_destroy(bridge_port))
+ return;
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_bridge_port_destroy(bridge_port);
+ mlxsw_sp_bridge_device_put(bridge, bridge_device);
}
-static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end,
- enum mlxsw_sp_flood_table table,
- bool set)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_bridge(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct mlxsw_sp_bridge_device *
+ bridge_device,
+ u16 vid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u16 local_port = mlxsw_sp_port->local_port;
- enum mlxsw_flood_table_type table_type;
- u16 range = idx_end - idx_begin + 1;
- char *sftr_pl;
- int err;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (!mlxsw_sp_port_vlan->bridge_port)
+ continue;
+ if (mlxsw_sp_port_vlan->bridge_port->bridge_device !=
+ bridge_device)
+ continue;
+ if (bridge_device->vlan_enabled &&
+ mlxsw_sp_port_vlan->vid != vid)
+ continue;
+ return mlxsw_sp_port_vlan;
+ }
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
+ return NULL;
+}
- mlxsw_reg_sftr_pack(sftr_pl, table, idx_begin,
- table_type, range, local_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+static struct mlxsw_sp_port_vlan*
+mlxsw_sp_port_vlan_find_by_fid(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_index)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- kfree(sftr_pl);
- return err;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+ if (fid && mlxsw_sp_fid_index(fid) == fid_index)
+ return mlxsw_sp_port_vlan;
+ }
+
+ return NULL;
}
-static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end, bool uc_set,
- bool bc_set, bool mc_set)
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_find(const struct mlxsw_sp_bridge_port *bridge_port,
+ u16 vid)
{
- int err;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_UC, uc_set);
- if (err)
- return err;
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ if (bridge_vlan->vid == vid)
+ return bridge_vlan;
+ }
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_BC, bc_set);
- if (err)
- goto err_flood_bm_set;
+ return NULL;
+}
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_MC, mc_set);
- if (err)
- goto err_flood_mc_set;
- return 0;
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_create(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
-err_flood_mc_set:
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_BC, !bc_set);
-err_flood_bm_set:
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
- return err;
+ bridge_vlan = kzalloc(sizeof(*bridge_vlan), GFP_KERNEL);
+ if (!bridge_vlan)
+ return NULL;
+
+ INIT_LIST_HEAD(&bridge_vlan->port_vlan_list);
+ bridge_vlan->vid = vid;
+ list_add(&bridge_vlan->list, &bridge_port->vlans_list);
+
+ return bridge_vlan;
}
-static int mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_sp_flood_table table,
- bool set)
+static void
+mlxsw_sp_bridge_vlan_destroy(struct mlxsw_sp_bridge_vlan *bridge_vlan)
{
- struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, last_visited_vid;
- int err;
+ list_del(&bridge_vlan->list);
+ WARN_ON(!list_empty(&bridge_vlan->port_vlan_list));
+ kfree(bridge_vlan);
+}
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_get(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
- return __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vfid,
- vfid, table, set);
- }
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ if (bridge_vlan)
+ return bridge_vlan;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
- table, set);
- if (err) {
- last_visited_vid = vid;
- goto err_port_flood_set;
- }
+ return mlxsw_sp_bridge_vlan_create(bridge_port, vid);
+}
+
+static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
+{
+ if (list_empty(&bridge_vlan->port_vlan_list))
+ mlxsw_sp_bridge_vlan_destroy(bridge_vlan);
+}
+
+static void mlxsw_sp_port_bridge_flags_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *dev,
+ unsigned long *brport_flags)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ bridge_port = mlxsw_sp_bridge_port_find(bridge, dev);
+ if (WARN_ON(!bridge_port))
+ return;
+
+ memcpy(brport_flags, &bridge_port->flags, sizeof(*brport_flags));
+}
+
+static int mlxsw_sp_port_attr_get(struct net_device *dev,
+ struct switchdev_attr *attr)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
+ memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
+ attr->u.ppid.id_len);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ mlxsw_sp_port_bridge_flags_get(mlxsw_sp->bridge, attr->orig_dev,
+ &attr->u.brport_flags);
+ break;
+ default:
+ return -EOPNOTSUPP;
}
return 0;
+}
-err_port_flood_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid, table,
- !set);
- netdev_err(dev, "Failed to configure unicast flooding\n");
- return err;
+static int
+mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ u8 state)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_port_vid_stp_set(mlxsw_sp_port,
+ bridge_vlan->vid, state);
+ }
+
+ return 0;
}
-static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
- bool mc_disabled)
+static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ u8 state)
{
- int set;
- int err = 0;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
if (switchdev_trans_ph_prepare(trans))
return 0;
- if (mlxsw_sp_port->mc_router != mlxsw_sp_port->mc_flood) {
- set = mc_disabled ?
- mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
- err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_MC,
- set);
+ /* It's possible we failed to enslave the port, yet this
+ * operation is executed due to it being deferred.
+ */
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (!bridge_port)
+ return 0;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port,
+ bridge_vlan, state);
+ if (err)
+ goto err_port_bridge_vlan_stp_set;
}
- if (!err)
- mlxsw_sp_port->mc_disabled = mc_disabled;
+ bridge_port->stp_state = state;
+ return 0;
+
+err_port_bridge_vlan_stp_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port, bridge_vlan,
+ bridge_port->stp_state);
return err;
}
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool set)
+static int
+mlxsw_sp_port_bridge_vlan_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
{
- bool mc_set = set;
- u16 vfid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- /* In case of vFIDs, index into the flooding table is relative to
- * the start of the vFIDs range.
- */
- vfid = mlxsw_sp_fid_to_vfid(fid);
-
- if (set)
- mc_set = mlxsw_sp_vport->mc_disabled ?
- mlxsw_sp_vport->mc_flood : mlxsw_sp_vport->mc_router;
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid,
+ packet_type,
+ mlxsw_sp_port->local_port,
+ member);
+ }
- return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set,
- mc_set);
+ return 0;
}
-static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool set)
+static int
+mlxsw_sp_bridge_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
{
- u16 vid;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port,
+ bridge_vlan,
+ packet_type,
+ member);
+ if (err)
+ goto err_port_bridge_vlan_flood_set;
+ }
- return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- set);
+ return 0;
+
+err_port_bridge_vlan_flood_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port, bridge_vlan,
+ packet_type, !member);
+ return err;
+}
+
+static int
+mlxsw_sp_port_bridge_vlan_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ bool set)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid = bridge_vlan->vid;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, set);
}
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- set);
+ return 0;
+}
+
+static int
+mlxsw_sp_bridge_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ bool set)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+ bridge_vlan, set);
if (err)
- goto err_port_vid_learning_set;
+ goto err_port_bridge_vlan_learning_set;
}
return 0;
-err_port_vid_learning_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid, !set);
+err_port_bridge_vlan_learning_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+ bridge_vlan, !set);
return err;
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans,
+ struct net_device *orig_dev,
unsigned long brport_flags)
{
- unsigned long learning = mlxsw_sp_port->learning ? BR_LEARNING : 0;
- unsigned long uc_flood = mlxsw_sp_port->uc_flood ? BR_FLOOD : 0;
+ struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
if (switchdev_trans_ph_prepare(trans))
return 0;
- if ((uc_flood ^ brport_flags) & BR_FLOOD) {
- err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_UC,
- !mlxsw_sp_port->uc_flood);
- if (err)
- return err;
- }
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
- if ((learning ^ brport_flags) & BR_LEARNING) {
- err = mlxsw_sp_port_learning_set(mlxsw_sp_port,
- !mlxsw_sp_port->learning);
- if (err)
- goto err_port_learning_set;
- }
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_UC,
+ brport_flags & BR_FLOOD);
+ if (err)
+ return err;
- mlxsw_sp_port->uc_flood = brport_flags & BR_FLOOD ? 1 : 0;
- mlxsw_sp_port->learning = brport_flags & BR_LEARNING ? 1 : 0;
- mlxsw_sp_port->learning_sync = brport_flags & BR_LEARNING_SYNC ? 1 : 0;
+ err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port,
+ brport_flags & BR_LEARNING);
+ if (err)
+ return err;
- return 0;
+ memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags));
-err_port_learning_set:
- if ((uc_flood ^ brport_flags) & BR_FLOOD)
- mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_UC,
- mlxsw_sp_port->uc_flood);
- return err;
+ return 0;
}
static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
@@ -397,7 +653,7 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdat), sfdat_pl);
if (err)
return err;
- mlxsw_sp->ageing_time = ageing_time;
+ mlxsw_sp->bridge->ageing_time = ageing_time;
return 0;
}
@@ -426,28 +682,77 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool vlan_enabled)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
- /* SWITCHDEV_TRANS_PREPARE phase */
- if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) {
- netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n");
+ if (!switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_device))
return -EINVAL;
- }
- return 0;
+ if (bridge_device->vlan_enabled == vlan_enabled)
+ return 0;
+
+ netdev_err(bridge_device->dev, "VLAN filtering can't be changed for existing bridge\n");
+ return -EINVAL;
}
static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans,
+ struct net_device *orig_dev,
bool is_port_mc_router)
{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
if (switchdev_trans_ph_prepare(trans))
return 0;
- mlxsw_sp_port->mc_router = is_port_mc_router;
- if (!mlxsw_sp_port->mc_disabled)
- return mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_MC,
- is_port_mc_router);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ if (!bridge_port->bridge_device->multicast_enabled)
+ return 0;
+
+ return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_MC,
+ is_port_mc_router);
+}
+
+static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ bool mc_disabled)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ /* It's possible we failed to enslave the port, yet this
+ * operation is executed due to it being deferred.
+ */
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+ if (!bridge_device)
+ return 0;
+
+ list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+ enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
+ bool member = mc_disabled ? true : bridge_port->mrouter;
+
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+ bridge_port,
+ packet_type, member);
+ if (err)
+ return err;
+ }
+
+ bridge_device->multicast_enabled = !mc_disabled;
return 0;
}
@@ -457,19 +762,17 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
struct switchdev_trans *trans)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int err = 0;
-
- mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
+ int err;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
@@ -483,10 +786,12 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
break;
case SWITCHDEV_ATTR_ID_PORT_MROUTER:
err = mlxsw_sp_port_attr_mc_router_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.mrouter);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.mc_disabled);
break;
default:
@@ -497,268 +802,245 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
return err;
}
-static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
+static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ const struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, fid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+ bridge_device = bridge_port->bridge_device;
+ return !bridge_device->multicast_enabled ? true : bridge_port->mrouter;
}
-static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid, bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid, fid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-static struct mlxsw_sp_fid *mlxsw_sp_fid_alloc(u16 fid)
+static int
+mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ struct mlxsw_sp_fid *fid;
+ int err;
- f->fid = fid;
+ bridge_device = bridge_port->bridge_device;
+ fid = bridge_device->ops->fid_get(bridge_device, vid);
+ if (IS_ERR(fid))
+ return PTR_ERR(fid);
- return f;
-}
-
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- struct mlxsw_sp_fid *f;
- int err;
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port,
+ bridge_port->flags & BR_FLOOD);
+ if (err)
+ goto err_fid_uc_flood_set;
- err = mlxsw_sp_fid_op(mlxsw_sp, fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port,
+ mlxsw_sp_mc_flood(bridge_port));
if (err)
- return ERR_PTR(err);
+ goto err_fid_mc_flood_set;
- /* Although all the ports member in the FID might be using a
- * {Port, VID} to FID mapping, we create a global VID-to-FID
- * mapping. This allows a port to transition to VLAN mode,
- * knowing the global mapping exists.
- */
- err = mlxsw_sp_fid_map(mlxsw_sp, fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port,
+ true);
if (err)
- goto err_fid_map;
+ goto err_fid_bc_flood_set;
- f = mlxsw_sp_fid_alloc(fid);
- if (!f) {
- err = -ENOMEM;
- goto err_allocate_fid;
- }
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
- list_add(&f->list, &mlxsw_sp->fids);
+ mlxsw_sp_port_vlan->fid = fid;
- return f;
+ return 0;
-err_allocate_fid:
- mlxsw_sp_fid_map(mlxsw_sp, fid, false);
-err_fid_map:
- mlxsw_sp_fid_op(mlxsw_sp, fid, false);
- return ERR_PTR(err);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+err_fid_mc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+err_fid_uc_flood_set:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
+static void
+mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- u16 fid = f->fid;
-
- list_del(&f->list);
-
- if (f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
- kfree(f);
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+ mlxsw_sp_port_vlan->fid = NULL;
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+ mlxsw_sp_fid_put(fid);
+}
- mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+static u16
+mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid, bool is_pvid)
+{
+ if (is_pvid)
+ return vid;
+ else if (mlxsw_sp_port->pvid == vid)
+ return 0; /* Dis-allow untagged packets */
+ else
+ return mlxsw_sp_port->pvid;
}
-static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
+static int
+mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ int err;
- if (test_bit(fid, mlxsw_sp_port->active_vlans))
+ /* No need to continue if only VLAN flags were changed */
+ if (mlxsw_sp_port_vlan->bridge_port)
return 0;
- f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
- if (!f) {
- f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
- if (IS_ERR(f))
- return PTR_ERR(f);
+ err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
+ bridge_port->flags & BR_LEARNING);
+ if (err)
+ goto err_port_vid_learning_set;
+
+ err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+ bridge_port->stp_state);
+ if (err)
+ goto err_port_vid_stp_set;
+
+ bridge_vlan = mlxsw_sp_bridge_vlan_get(bridge_port, vid);
+ if (!bridge_vlan) {
+ err = -ENOMEM;
+ goto err_bridge_vlan_get;
}
- f->ref_count++;
+ list_add(&mlxsw_sp_port_vlan->bridge_vlan_node,
+ &bridge_vlan->port_vlan_list);
- netdev_dbg(mlxsw_sp_port->dev, "Joined FID=%d\n", fid);
+ mlxsw_sp_bridge_port_get(mlxsw_sp_port->mlxsw_sp->bridge,
+ bridge_port->dev);
+ mlxsw_sp_port_vlan->bridge_port = bridge_port;
return 0;
+
+err_bridge_vlan_get:
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+err_port_vid_stp_set:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+err_port_vid_learning_set:
+ mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
+ return err;
}
-static void __mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ bool last;
- f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
- if (WARN_ON(!f))
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021Q &&
+ mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021D))
return;
- netdev_dbg(mlxsw_sp_port->dev, "Left FID=%d\n", fid);
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ last = list_is_singular(&bridge_vlan->port_vlan_list);
- mlxsw_sp_port_fdb_flush(mlxsw_sp_port, fid);
+ list_del(&mlxsw_sp_port_vlan->bridge_vlan_node);
+ mlxsw_sp_bridge_vlan_put(bridge_vlan);
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (last)
+ mlxsw_sp_bridge_port_fdb_flush(mlxsw_sp_port->mlxsw_sp,
+ bridge_port,
+ mlxsw_sp_fid_index(fid));
+ mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
- if (--f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp_port->mlxsw_sp, f);
+ mlxsw_sp_bridge_port_put(mlxsw_sp_port->mlxsw_sp->bridge, bridge_port);
+ mlxsw_sp_port_vlan->bridge_port = NULL;
}
-static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
- /* If port doesn't have vPorts, then it can use the global
- * VID-to-FID mapping.
- */
- if (list_empty(&mlxsw_sp_port->vports_list))
- return 0;
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, valid, fid, fid);
-}
+static int
+mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 vid, bool is_untagged, bool is_pvid)
+{
+ u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ u16 old_pvid = mlxsw_sp_port->pvid;
+ int err;
-static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid_begin, u16 fid_end)
-{
- bool mc_flood;
- int fid, err;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid);
+ if (IS_ERR(mlxsw_sp_port_vlan))
+ return PTR_ERR(mlxsw_sp_port_vlan);
- for (fid = fid_begin; fid <= fid_end; fid++) {
- err = __mlxsw_sp_port_fid_join(mlxsw_sp_port, fid);
- if (err)
- goto err_port_fid_join;
- }
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true,
+ is_untagged);
+ if (err)
+ goto err_port_vlan_set;
- mc_flood = mlxsw_sp_port->mc_disabled ?
- mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
+ err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+ if (err)
+ goto err_port_pvid_set;
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
- mlxsw_sp_port->uc_flood, true,
- mc_flood);
+ err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
if (err)
- goto err_port_flood_set;
+ goto err_port_vlan_bridge_join;
- for (fid = fid_begin; fid <= fid_end; fid++) {
- err = mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, true);
- if (err)
- goto err_port_fid_map;
- }
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ bridge_vlan->egress_untagged = is_untagged;
+ bridge_vlan->pvid = is_pvid;
return 0;
-err_port_fid_map:
- for (fid--; fid >= fid_begin; fid--)
- mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false, false);
-err_port_flood_set:
- fid = fid_end;
-err_port_fid_join:
- for (fid--; fid >= fid_begin; fid--)
- __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+err_port_vlan_bridge_join:
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
+err_port_pvid_set:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+err_port_vlan_set:
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return err;
}
-static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid_begin, u16 fid_end)
-{
- int fid;
-
- for (fid = fid_begin; fid <= fid_end; fid++)
- mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
-
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false, false);
-
- for (fid = fid_begin; fid <= fid_end; fid++)
- __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
-}
-
-static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char spvid_pl[MLXSW_REG_SPVID_LEN];
-
- mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
-}
-
-static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool allow)
+static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
{
+ bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char spaft_pl[MLXSW_REG_SPAFT_LEN];
-
- mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
-}
-
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- if (!vid) {
- err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
- if (err) {
- netdev_err(dev, "Failed to disallow untagged traffic\n");
- return err;
- }
- } else {
- err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to set PVID\n");
- return err;
- }
-
- /* Only allow if not already allowed. */
- if (!mlxsw_sp_port->pvid) {
- err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port,
- true);
- if (err) {
- netdev_err(dev, "Failed to allow untagged traffic\n");
- goto err_port_allow_untagged_set;
- }
- }
- }
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 vid;
- mlxsw_sp_port->pvid = vid;
- return 0;
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
-err_port_allow_untagged_set:
- __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
- return err;
-}
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable)
-{
- u16 vid, vid_e;
- int err;
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
- for (vid = vid_begin; vid <= vid_end;
- vid += MLXSW_REG_SPVMLR_REC_MAX_COUNT) {
- vid_e = min((u16) (vid + MLXSW_REG_SPVMLR_REC_MAX_COUNT - 1),
- vid_end);
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ int err;
- err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
- vid_e, learn_enable);
+ err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+ vid, flag_untagged,
+ flag_pvid);
if (err)
return err;
}
@@ -766,102 +1048,27 @@ static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
}
-static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool flag_untagged, bool flag_pvid)
+static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
{
- struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, old_pvid;
- int err;
-
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
- err = mlxsw_sp_port_fid_join(mlxsw_sp_port, vid_begin, vid_end);
- if (err) {
- netdev_err(dev, "Failed to join FIDs\n");
- return err;
- }
-
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- true, flag_untagged);
- if (err) {
- netdev_err(dev, "Unable to add VIDs %d-%d\n", vid_begin,
- vid_end);
- goto err_port_vlans_set;
- }
-
- old_pvid = mlxsw_sp_port->pvid;
- if (flag_pvid && old_pvid != vid_begin) {
- err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid_begin);
- if (err) {
- netdev_err(dev, "Unable to add PVID %d\n", vid_begin);
- goto err_port_pvid_set;
- }
- } else if (!flag_pvid && old_pvid >= vid_begin && old_pvid <= vid_end) {
- err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
- if (err) {
- netdev_err(dev, "Unable to del PVID\n");
- goto err_port_pvid_set;
- }
- }
-
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- mlxsw_sp_port->learning);
- if (err) {
- netdev_err(dev, "Failed to set learning for VIDs %d-%d\n",
- vid_begin, vid_end);
- goto err_port_vid_learning_set;
- }
-
- /* Changing activity bits only if HW operation succeded */
- for (vid = vid_begin; vid <= vid_end; vid++) {
- set_bit(vid, mlxsw_sp_port->active_vlans);
- if (flag_untagged)
- set_bit(vid, mlxsw_sp_port->untagged_vlans);
- else
- clear_bit(vid, mlxsw_sp_port->untagged_vlans);
- }
-
- /* STP state change must be done after we set active VLANs */
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port,
- mlxsw_sp_port->stp_state);
- if (err) {
- netdev_err(dev, "Failed to set STP state\n");
- goto err_port_stp_state_set;
- }
-
- return 0;
-
-err_port_stp_state_set:
- for (vid = vid_begin; vid <= vid_end; vid++)
- clear_bit(vid, mlxsw_sp_port->active_vlans);
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- false);
-err_port_vid_learning_set:
- if (old_pvid != mlxsw_sp_port->pvid)
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
-err_port_pvid_set:
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
-err_port_vlans_set:
- mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
- return err;
+ return lagged ? MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID :
+ MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID;
}
-static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index)
{
- bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
- bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ bool lagged = bridge_port->lagged;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+ u16 system_port;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ system_port = lagged ? bridge_port->lag_id : bridge_port->system_port;
+ mlxsw_reg_sfdf_pack(sfdf_pl, mlxsw_sp_fdb_flush_type(lagged));
+ mlxsw_reg_sfdf_fid_set(sfdf_pl, fid_index);
+ mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl, system_port);
- return __mlxsw_sp_port_vlans_add(mlxsw_sp_port,
- vlan->vid_begin, vlan->vid_end,
- flag_untagged, flag_pvid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
@@ -939,24 +1146,39 @@ mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans)
{
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
- u16 lag_vid = 0;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = fdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 fid_index, vid;
if (switchdev_trans_ph_prepare(trans))
return 0;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- }
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ fdb->vid);
+ if (!mlxsw_sp_port_vlan)
+ return 0;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+ vid = mlxsw_sp_port_vlan->vid;
if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
+ return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
mlxsw_sp_port->local_port,
- fdb->addr, fid, true, false);
+ fdb->addr, fid_index, true,
+ false);
else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
+ return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
mlxsw_sp_port->lag_id,
- fdb->addr, fid, lag_vid,
+ fdb->addr, fid_index, vid,
true, false);
}
@@ -1006,7 +1228,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_mid *mid;
- list_for_each_entry(mid, &mlxsw_sp->br_mids.list, list) {
+ list_for_each_entry(mid, &mlxsw_sp->bridge->mids_list, list) {
if (ether_addr_equal(mid->addr, addr) && mid->fid == fid)
return mid;
}
@@ -1020,7 +1242,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mid *mid;
u16 mid_idx;
- mid_idx = find_first_zero_bit(mlxsw_sp->br_mids.mapped,
+ mid_idx = find_first_zero_bit(mlxsw_sp->bridge->mids_bitmap,
MLXSW_SP_MID_MAX);
if (mid_idx == MLXSW_SP_MID_MAX)
return NULL;
@@ -1029,12 +1251,12 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
if (!mid)
return NULL;
- set_bit(mid_idx, mlxsw_sp->br_mids.mapped);
+ set_bit(mid_idx, mlxsw_sp->bridge->mids_bitmap);
ether_addr_copy(mid->addr, addr);
mid->fid = fid;
mid->mid = mid_idx;
mid->ref_count = 0;
- list_add_tail(&mid->list, &mlxsw_sp->br_mids.list);
+ list_add_tail(&mid->list, &mlxsw_sp->bridge->mids_list);
return mid;
}
@@ -1044,7 +1266,7 @@ static int __mlxsw_sp_mc_dec_ref(struct mlxsw_sp *mlxsw_sp,
{
if (--mid->ref_count == 0) {
list_del(&mid->list);
- clear_bit(mid->mid, mlxsw_sp->br_mids.mapped);
+ clear_bit(mid->mid, mlxsw_sp->bridge->mids_bitmap);
kfree(mid);
return 1;
}
@@ -1056,17 +1278,34 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_mid *mid;
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+ u16 fid_index;
int err = 0;
if (switchdev_trans_ph_prepare(trans))
return 0;
- mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ mdb->vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+ mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
- mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid);
+ mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
netdev_err(dev, "Unable to allocate MC group\n");
return -ENOMEM;
@@ -1082,8 +1321,8 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
}
if (mid->ref_count == 1) {
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid->mid,
- true);
+ err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+ mid->mid, true);
if (err) {
netdev_err(dev, "Unable to set MC SFD\n");
goto err_out;
@@ -1104,15 +1343,8 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- return 0;
-
err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
@@ -1135,68 +1367,78 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
return err;
}
-static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end)
+static void
+mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{
- u16 vid, pvid;
-
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- false);
+ u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- pvid = mlxsw_sp_port->pvid;
- if (pvid >= vid_begin && pvid <= vid_end)
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
-
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
-
- mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
-
- /* Changing activity bits only if HW operation succeded */
- for (vid = vid_begin; vid <= vid_end; vid++)
- clear_bit(vid, mlxsw_sp_port->active_vlans);
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
- return 0;
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan)
{
- return __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vlan->vid_begin,
- vlan->vid_end);
-}
-
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
-{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
u16 vid;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
+ mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
+
+ return 0;
}
static int
mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_fdb *fdb)
{
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
- u16 lag_vid = 0;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = fdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 fid_index, vid;
+
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- }
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ fdb->vid);
+ if (!mlxsw_sp_port_vlan)
+ return 0;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+ vid = mlxsw_sp_port_vlan->vid;
if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
+ return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
mlxsw_sp_port->local_port,
- fdb->addr, fid,
- false, false);
+ fdb->addr, fid_index, false,
+ false);
else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
+ return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
mlxsw_sp_port->lag_id,
- fdb->addr, fid, lag_vid,
+ fdb->addr, fid_index, vid,
false, false);
}
@@ -1204,13 +1446,30 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_mdb *mdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_mid *mid;
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+ u16 fid_index;
u16 mid_idx;
int err = 0;
- mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ mdb->vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+ mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
netdev_err(dev, "Unable to remove port from MC DB\n");
return -EINVAL;
@@ -1222,8 +1481,8 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
mid_idx = mid->mid;
if (__mlxsw_sp_mc_dec_ref(mlxsw_sp, mid)) {
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid_idx,
- false);
+ err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+ mid_idx, false);
if (err)
netdev_err(dev, "Unable to remove MC SFD\n");
}
@@ -1237,15 +1496,8 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- return 0;
-
err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
@@ -1284,32 +1536,32 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb,
- struct net_device *orig_dev)
+ switchdev_obj_dump_cb_t *cb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port *tmp;
- struct mlxsw_sp_fid *f;
- u16 vport_fid;
- char *sfd_pl;
+ struct net_device *orig_dev = fdb->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 lag_id, fid_index;
char mac[ETH_ALEN];
- u16 fid;
- u8 local_port;
- u16 lag_id;
- u8 num_rec;
int stored_err = 0;
- int i;
+ char *sfd_pl;
+ u8 num_rec;
int err;
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (!bridge_port)
+ return 0;
+
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
if (!sfd_pl)
return -ENOMEM;
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
- vport_fid = f ? f->fid : 0;
-
mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
do {
+ struct mlxsw_sp_port *tmp;
+ u8 local_port;
+ int i;
+
mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
if (err)
@@ -1326,48 +1578,44 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
for (i = 0; i < num_rec; i++) {
switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
case MLXSW_REG_SFD_REC_TYPE_UNICAST:
- mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
+ mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac,
+ &fid_index,
&local_port);
- if (local_port == mlxsw_sp_port->local_port) {
- if (vport_fid && vport_fid == fid)
- fdb->vid = 0;
- else if (!vport_fid &&
- !mlxsw_sp_fid_is_vfid(fid))
- fdb->vid = fid;
- else
- continue;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- }
+ if (bridge_port->lagged)
+ continue;
+ if (bridge_port->system_port != local_port)
+ continue;
+ if (bridge_port->bridge_device->vlan_enabled)
+ fdb->vid = fid_index;
+ else
+ fdb->vid = 0;
+ ether_addr_copy(fdb->addr, mac);
+ fdb->ndm_state = NUD_REACHABLE;
+ err = cb(&fdb->obj);
+ if (err)
+ stored_err = err;
break;
case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
- mac, &fid, &lag_id);
+ mac, &fid_index,
+ &lag_id);
+ if (!bridge_port->lagged)
+ continue;
+ if (bridge_port->lag_id != lag_id)
+ continue;
tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
- if (tmp && tmp->local_port ==
- mlxsw_sp_port->local_port) {
- /* LAG records can only point to LAG
- * devices or VLAN devices on top.
- */
- if (!netif_is_lag_master(orig_dev) &&
- !is_vlan_dev(orig_dev))
- continue;
- if (vport_fid && vport_fid == fid)
- fdb->vid = 0;
- else if (!vport_fid &&
- !mlxsw_sp_fid_is_vfid(fid))
- fdb->vid = fid;
- else
- continue;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- }
+ if (tmp->local_port !=
+ mlxsw_sp_port->local_port)
+ continue;
+ if (bridge_port->bridge_device->vlan_enabled)
+ fdb->vid = fid_index;
+ else
+ fdb->vid = 0;
+ ether_addr_copy(fdb->addr, mac);
+ fdb->ndm_state = NUD_REACHABLE;
+ err = cb(&fdb->obj);
+ if (err)
+ stored_err = err;
break;
}
}
@@ -1382,28 +1630,32 @@ static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_obj_port_vlan *vlan,
switchdev_obj_dump_cb_t *cb)
{
- u16 vid;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err = 0;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vlan->flags = 0;
- vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- return cb(&vlan->obj);
- }
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
vlan->flags = 0;
- if (vid == mlxsw_sp_port->pvid)
+ if (bridge_vlan->pvid)
vlan->flags |= BRIDGE_VLAN_INFO_PVID;
- if (test_bit(vid, mlxsw_sp_port->untagged_vlans))
+ if (bridge_vlan->egress_untagged)
vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- vlan->vid_begin = vid;
- vlan->vid_end = vid;
+ vlan->vid_begin = bridge_vlan->vid;
+ vlan->vid_end = bridge_vlan->vid;
err = cb(&vlan->obj);
if (err)
break;
}
+
return err;
}
@@ -1414,10 +1666,6 @@ static int mlxsw_sp_port_obj_dump(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
@@ -1425,8 +1673,7 @@ static int mlxsw_sp_port_obj_dump(struct net_device *dev,
break;
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj), cb,
- obj->orig_dev);
+ SWITCHDEV_OBJ_PORT_FDB(obj), cb);
break;
default:
err = -EOPNOTSUPP;
@@ -1444,6 +1691,172 @@ static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
.switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
};
+static int
+mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ if (is_vlan_dev(bridge_port->dev))
+ return -EINVAL;
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ /* Let VLAN-aware bridge take care of its own VLANs */
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+
+ return 0;
+}
+
+static void
+mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ /* Make sure untagged frames are allowed to ingress */
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
+}
+
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
+ .port_join = mlxsw_sp_bridge_8021q_port_join,
+ .port_leave = mlxsw_sp_bridge_8021q_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021q_fid_get,
+};
+
+static bool
+mlxsw_sp_port_is_br_member(const struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct net_device *br_dev)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (mlxsw_sp_port_vlan->bridge_port &&
+ mlxsw_sp_port_vlan->bridge_port->bridge_device->dev ==
+ br_dev)
+ return true;
+ }
+
+ return false;
+}
+
+static int
+mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid;
+
+ if (!is_vlan_dev(bridge_port->dev))
+ return -EINVAL;
+ vid = vlan_dev_vlan_id(bridge_port->dev);
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ if (mlxsw_sp_port_is_br_member(mlxsw_sp_port, bridge_device->dev)) {
+ netdev_err(mlxsw_sp_port->dev, "Can't bridge VLAN uppers of the same port\n");
+ return -EINVAL;
+ }
+
+ /* Port is no longer usable as a router interface */
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+ return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
+}
+
+static void
+mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid = vlan_dev_vlan_id(bridge_port->dev);
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
+
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+}
+
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
+ .port_join = mlxsw_sp_bridge_8021d_port_join,
+ .port_leave = mlxsw_sp_bridge_8021d_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021d_fid_get,
+};
+
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
+
+ bridge_port = mlxsw_sp_bridge_port_get(mlxsw_sp->bridge, brport_dev);
+ if (IS_ERR(bridge_port))
+ return PTR_ERR(bridge_port);
+ bridge_device = bridge_port->bridge_device;
+
+ err = bridge_device->ops->port_join(bridge_device, bridge_port,
+ mlxsw_sp_port);
+ if (err)
+ goto err_port_join;
+
+ return 0;
+
+err_port_join:
+ mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+ return err;
+}
+
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+ bridge_port = __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+ if (!bridge_port)
+ return;
+
+ bridge_device->ops->port_leave(bridge_device, bridge_port,
+ mlxsw_sp_port);
+ mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+}
+
static void mlxsw_sp_fdb_call_notifiers(bool learning_sync, bool adding,
char *mac, u16 vid,
struct net_device *dev)
@@ -1463,6 +1876,9 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index,
bool adding)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
char mac[ETH_ALEN];
u8 local_port;
@@ -1477,35 +1893,33 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_vfid(fid)) {
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+ if (!mlxsw_sp_port_vlan) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+ goto just_remove;
+ }
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid);
- if (!mlxsw_sp_vport) {
- netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
- goto just_remove;
- }
- vid = 0;
- /* Override the physical port with the vPort. */
- mlxsw_sp_port = mlxsw_sp_vport;
- } else {
- vid = fid;
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ if (!bridge_port) {
+ netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+ goto just_remove;
}
+ bridge_device = bridge_port->bridge_device;
+ vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
adding, true);
if (err) {
- if (net_ratelimit())
- netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n");
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB entry\n");
return;
}
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync,
- adding, mac, vid, mlxsw_sp_port->dev);
+ mlxsw_sp_fdb_call_notifiers(bridge_port->flags & BR_LEARNING_SYNC,
+ adding, mac, vid, bridge_port->dev);
return;
just_remove:
@@ -1518,8 +1932,10 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index,
bool adding)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
- struct net_device *dev;
char mac[ETH_ALEN];
u16 lag_vid = 0;
u16 lag_id;
@@ -1534,39 +1950,34 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_vfid(fid)) {
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid);
- if (!mlxsw_sp_vport) {
- netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
- goto just_remove;
- }
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+ if (!mlxsw_sp_port_vlan) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+ goto just_remove;
+ }
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- dev = mlxsw_sp_vport->dev;
- vid = 0;
- /* Override the physical port with the vPort. */
- mlxsw_sp_port = mlxsw_sp_vport;
- } else {
- dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev;
- vid = fid;
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ if (!bridge_port) {
+ netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+ goto just_remove;
}
+ bridge_device = bridge_port->bridge_device;
+ vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+ lag_vid = mlxsw_sp_port_vlan->vid;
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
adding, true);
if (err) {
- if (net_ratelimit())
- netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n");
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB entry\n");
return;
}
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac,
- vid, dev);
+ mlxsw_sp_fdb_call_notifiers(bridge_port->flags & BR_LEARNING_SYNC,
+ adding, mac, vid, bridge_port->dev);
return;
just_remove:
@@ -1600,12 +2011,15 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- mlxsw_core_schedule_dw(&mlxsw_sp->fdb_notify.dw,
- msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
+ struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
+
+ mlxsw_core_schedule_dw(&bridge->fdb_notify.dw,
+ msecs_to_jiffies(bridge->fdb_notify.interval));
}
static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
{
+ struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp *mlxsw_sp;
char *sfn_pl;
u8 num_rec;
@@ -1616,7 +2030,8 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
if (!sfn_pl)
return;
- mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
+ bridge = container_of(work, struct mlxsw_sp_bridge, fdb_notify.dw.work);
+ mlxsw_sp = bridge->mlxsw_sp;
rtnl_lock();
mlxsw_reg_sfn_pack(sfn_pl);
@@ -1637,6 +2052,7 @@ out:
static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
int err;
err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
@@ -1644,25 +2060,42 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
return err;
}
- INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
- mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
+ INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
+ bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
return 0;
}
static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
{
- cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->bridge->fdb_notify.dw);
}
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_bridge *bridge;
+
+ bridge = kzalloc(sizeof(*mlxsw_sp->bridge), GFP_KERNEL);
+ if (!bridge)
+ return -ENOMEM;
+ mlxsw_sp->bridge = bridge;
+ bridge->mlxsw_sp = mlxsw_sp;
+
+ INIT_LIST_HEAD(&mlxsw_sp->bridge->bridges_list);
+ INIT_LIST_HEAD(&mlxsw_sp->bridge->mids_list);
+
+ bridge->bridge_8021q_ops = &mlxsw_sp_bridge_8021q_ops;
+ bridge->bridge_8021d_ops = &mlxsw_sp_bridge_8021d_ops;
+
return mlxsw_sp_fdb_init(mlxsw_sp);
}
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp_fdb_fini(mlxsw_sp);
+ WARN_ON(!list_empty(&mlxsw_sp->bridge->mids_list));
+ WARN_ON(!list_empty(&mlxsw_sp->bridge->bridges_list));
+ kfree(mlxsw_sp->bridge);
}
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index e008fdbed20f..12b5ed58f3eb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,7 @@ enum {
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
MLXSW_TRAP_ID_BGP_IPV4 = 0x88,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
+ MLXSW_TRAP_ID_ACL0 = 0x1C0,
MLXSW_TRAP_ID_MAX = 0x1FF
};
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 20358f87de57..2fe96f1f3fe5 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1071,7 +1071,10 @@ static int ks8851_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ks8851_net *ks = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ return 0;
}
static int ks8851_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 7647f7bdbcb8..f3e9dd47b56f 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1315,7 +1315,10 @@ static int ks_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ks_net *ks = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ return 0;
}
static int ks_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 6a4310af5d97..50ea69d88480 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3218,6 +3218,7 @@ static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE)
return -EFAULT;
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 967d7ca8c28c..0d5a7b9203a4 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -19,6 +19,7 @@ config NFP
tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
+ depends on MAY_USE_DEVLINK
---help---
This driver supports the Netronome(R) NFP4000/NFP6000 based
cards working as a advanced Ethernet NIC. It works with both
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 4b15f0f496aa..5ad9a557f06a 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -14,17 +14,24 @@ nfp-objs := \
nfpcore/nfp_resource.o \
nfpcore/nfp_rtsym.o \
nfpcore/nfp_target.o \
+ nfp_app.o \
+ nfp_app_nic.o \
+ nfp_devlink.o \
+ nfp_hwmon.o \
nfp_main.o \
nfp_net_common.o \
nfp_net_ethtool.o \
- nfp_net_offload.o \
nfp_net_main.o \
- nfp_netvf_main.o
+ nfp_netvf_main.o \
+ nfp_port.o \
+ bpf/main.o \
+ bpf/offload.o \
+ nic/main.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
nfp-objs += \
- nfp_bpf_verifier.o \
- nfp_bpf_jit.o
+ bpf/verifier.o \
+ bpf/jit.o
endif
nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 97a8f00674d0..8e57fda6b8b5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -39,8 +39,8 @@
#include <linux/pkt_cls.h>
#include <linux/unistd.h>
-#include "nfp_asm.h"
-#include "nfp_bpf.h"
+#include "main.h"
+#include "../nfp_asm.h"
/* --- NFP prog --- */
/* Foreach "multiple" entries macros provide pos and next<n> pointers.
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
new file mode 100644
index 000000000000..afbdf5fd4e4f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <net/pkt_cls.h>
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_port.h"
+#include "main.h"
+
+static bool nfp_net_ebpf_capable(struct nfp_net *nn)
+{
+ if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
+ nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
+ return true;
+ return false;
+}
+
+static int
+nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog)
+{
+ struct tc_cls_bpf_offload cmd = {
+ .prog = prog,
+ };
+ int ret;
+
+ if (!nfp_net_ebpf_capable(nn))
+ return -EINVAL;
+
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+ if (!nn->dp.bpf_offload_xdp)
+ return prog ? -EBUSY : 0;
+ cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
+ } else {
+ if (!prog)
+ return 0;
+ cmd.command = TC_CLSBPF_ADD;
+ }
+
+ ret = nfp_net_bpf_offload(nn, &cmd);
+ /* Stop offload if replace not possible */
+ if (ret && cmd.command == TC_CLSBPF_REPLACE)
+ nfp_bpf_xdp_offload(app, nn, NULL);
+ nn->dp.bpf_offload_xdp = prog && !ret;
+ return ret;
+}
+
+static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn)
+{
+ return nfp_net_ebpf_capable(nn) ? "BPF" : "";
+}
+
+static int
+nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
+{
+ struct nfp_net_bpf_priv *priv;
+ int ret;
+
+ /* Limit to single port, otherwise it's just a NIC */
+ if (id > 0) {
+ nfp_warn(app->cpp,
+ "BPF NIC doesn't support more than one port right now\n");
+ nn->port = nfp_port_alloc(app, NFP_PORT_INVALID, nn->dp.netdev);
+ return PTR_ERR_OR_ZERO(nn->port);
+ }
+
+ priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ nn->app_priv = priv;
+ spin_lock_init(&priv->rx_filter_lock);
+ setup_timer(&priv->rx_filter_stats_timer,
+ nfp_net_filter_stats_timer, (unsigned long)nn);
+
+ ret = nfp_app_nic_vnic_init(app, nn, id);
+ if (ret)
+ kfree(priv);
+
+ return ret;
+}
+
+static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (nn->dp.bpf_offload_xdp)
+ nfp_bpf_xdp_offload(app, nn, NULL);
+ kfree(nn->app_priv);
+}
+
+static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ return -EOPNOTSUPP;
+ if (proto != htons(ETH_P_ALL))
+ return -EOPNOTSUPP;
+
+ if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
+ if (!nn->dp.bpf_offload_xdp)
+ return nfp_net_bpf_offload(nn, tc->cls_bpf);
+ else
+ return -EBUSY;
+ }
+
+ return -EINVAL;
+}
+
+static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+ return nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF;
+}
+
+const struct nfp_app_type app_bpf = {
+ .id = NFP_APP_BPF_NIC,
+ .name = "ebpf",
+
+ .extra_cap = nfp_bpf_extra_cap,
+
+ .vnic_init = nfp_bpf_vnic_init,
+ .vnic_clean = nfp_bpf_vnic_clean,
+
+ .setup_tc = nfp_bpf_setup_tc,
+ .tc_busy = nfp_bpf_tc_busy,
+ .xdp_offload = nfp_bpf_xdp_offload,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 9513c80f7be5..4051e943f363 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -39,6 +39,8 @@
#include <linux/list.h>
#include <linux/types.h>
+#include "../nfp_net.h"
+
/* For branch fixup logic use up-most byte of branch instruction as scratch
* area. Remember to clear this before sending instructions to HW!
*/
@@ -198,4 +200,25 @@ nfp_bpf_jit(struct bpf_prog *filter, void *prog, enum nfp_bpf_action_type act,
int nfp_prog_verify(struct nfp_prog *nfp_prog, struct bpf_prog *prog);
+struct nfp_net;
+struct tc_cls_bpf_offload;
+
+/**
+ * struct nfp_net_bpf_priv - per-vNIC BPF private data
+ * @rx_filter: Filter offload statistics - dropped packets/bytes
+ * @rx_filter_prev: Filter offload statistics - values from previous update
+ * @rx_filter_change: Jiffies when statistics last changed
+ * @rx_filter_stats_timer: Timer for polling filter offload statistics
+ * @rx_filter_lock: Lock protecting timer state changes (teardown)
+ */
+struct nfp_net_bpf_priv {
+ struct nfp_stat_pair rx_filter, rx_filter_prev;
+ unsigned long rx_filter_change;
+ struct timer_list rx_filter_stats_timer;
+ spinlock_t rx_filter_lock;
+};
+
+int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
+void nfp_net_filter_stats_timer(unsigned long data);
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index cc823df12c8a..78d80a364edb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -47,60 +47,59 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
-#include "nfp_bpf.h"
-#include "nfp_net_ctrl.h"
-#include "nfp_net.h"
+#include "main.h"
+#include "../nfp_net_ctrl.h"
+#include "../nfp_net.h"
void nfp_net_filter_stats_timer(unsigned long data)
{
struct nfp_net *nn = (void *)data;
+ struct nfp_net_bpf_priv *priv;
struct nfp_stat_pair latest;
- spin_lock_bh(&nn->rx_filter_lock);
+ priv = nn->app_priv;
+
+ spin_lock_bh(&priv->rx_filter_lock);
if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)
- mod_timer(&nn->rx_filter_stats_timer,
+ mod_timer(&priv->rx_filter_stats_timer,
jiffies + NFP_NET_STAT_POLL_IVL);
- spin_unlock_bh(&nn->rx_filter_lock);
+ spin_unlock_bh(&priv->rx_filter_lock);
latest.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
latest.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
- if (latest.pkts != nn->rx_filter.pkts)
- nn->rx_filter_change = jiffies;
+ if (latest.pkts != priv->rx_filter.pkts)
+ priv->rx_filter_change = jiffies;
- nn->rx_filter = latest;
+ priv->rx_filter = latest;
}
static void nfp_net_bpf_stats_reset(struct nfp_net *nn)
{
- nn->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
- nn->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
- nn->rx_filter_prev = nn->rx_filter;
- nn->rx_filter_change = jiffies;
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
+
+ priv->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
+ priv->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
+ priv->rx_filter_prev = priv->rx_filter;
+ priv->rx_filter_change = jiffies;
}
static int
nfp_net_bpf_stats_update(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf)
{
- struct tc_action *a;
- LIST_HEAD(actions);
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
u64 bytes, pkts;
- pkts = nn->rx_filter.pkts - nn->rx_filter_prev.pkts;
- bytes = nn->rx_filter.bytes - nn->rx_filter_prev.bytes;
+ pkts = priv->rx_filter.pkts - priv->rx_filter_prev.pkts;
+ bytes = priv->rx_filter.bytes - priv->rx_filter_prev.bytes;
bytes -= pkts * ETH_HLEN;
- nn->rx_filter_prev = nn->rx_filter;
+ priv->rx_filter_prev = priv->rx_filter;
- preempt_disable();
-
- tcf_exts_to_list(cls_bpf->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, pkts, nn->rx_filter_change);
-
- preempt_enable();
+ tcf_exts_stats_update(cls_bpf->exts,
+ bytes, pkts, priv->rx_filter_change);
return 0;
}
@@ -190,6 +189,7 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
unsigned int code_sz, unsigned int n_instr,
bool dense_mode)
{
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
u64 bpf_addr = dma_addr;
int err;
@@ -216,20 +216,23 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
dma_free_coherent(nn->dp.dev, code_sz, code, dma_addr);
nfp_net_bpf_stats_reset(nn);
- mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL);
+ mod_timer(&priv->rx_filter_stats_timer,
+ jiffies + NFP_NET_STAT_POLL_IVL);
}
static int nfp_net_bpf_stop(struct nfp_net *nn)
{
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
+
if (!(nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF))
return 0;
- spin_lock_bh(&nn->rx_filter_lock);
+ spin_lock_bh(&priv->rx_filter_lock);
nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_BPF;
- spin_unlock_bh(&nn->rx_filter_lock);
+ spin_unlock_bh(&priv->rx_filter_lock);
nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl);
- del_timer_sync(&nn->rx_filter_stats_timer);
+ del_timer_sync(&priv->rx_filter_stats_timer);
nn->dp.bpf_offload_skip_sw = 0;
return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index b3361f9b8e5c..d696ba46f70a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -38,7 +38,7 @@
#include <linux/kernel.h>
#include <linux/pkt_cls.h>
-#include "nfp_bpf.h"
+#include "main.h"
/* Analyzer/verifier definitions */
struct nfp_bpf_analyzer_priv {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
new file mode 100644
index 000000000000..de07517da1bd
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+
+static const struct nfp_app_type *apps[] = {
+ &app_nic,
+ &app_bpf,
+};
+
+struct sk_buff *nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size)
+{
+ struct sk_buff *skb;
+
+ if (nfp_app_ctrl_has_meta(app))
+ size += 8;
+
+ skb = alloc_skb(size, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+
+ if (nfp_app_ctrl_has_meta(app))
+ skb_reserve(skb, 8);
+
+ return skb;
+}
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
+{
+ struct nfp_app *app;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(apps); i++)
+ if (apps[i]->id == id)
+ break;
+ if (i == ARRAY_SIZE(apps)) {
+ nfp_err(pf->cpp, "failed to find app with ID 0x%02hhx\n", id);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (WARN_ON(!apps[i]->name || !apps[i]->vnic_init))
+ return ERR_PTR(-EINVAL);
+
+ app = kzalloc(sizeof(*app), GFP_KERNEL);
+ if (!app)
+ return ERR_PTR(-ENOMEM);
+
+ app->pf = pf;
+ app->cpp = pf->cpp;
+ app->pdev = pf->pdev;
+ app->type = apps[i];
+
+ return app;
+}
+
+void nfp_app_free(struct nfp_app *app)
+{
+ kfree(app);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
new file mode 100644
index 000000000000..3fbf68f8577c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_APP_H
+#define _NFP_APP_H 1
+
+struct bpf_prog;
+struct net_device;
+struct pci_dev;
+struct sk_buff;
+struct tc_to_netdev;
+struct sk_buff;
+struct nfp_app;
+struct nfp_cpp;
+struct nfp_pf;
+struct nfp_net;
+
+enum nfp_app_id {
+ NFP_APP_CORE_NIC = 0x1,
+ NFP_APP_BPF_NIC = 0x2,
+};
+
+extern const struct nfp_app_type app_nic;
+extern const struct nfp_app_type app_bpf;
+
+/**
+ * struct nfp_app_type - application definition
+ * @id: application ID
+ * @name: application name
+ * @ctrl_has_meta: control messages have prepend of type:5/port:CTRL
+ *
+ * Callbacks
+ * @init: perform basic app checks
+ * @extra_cap: extra capabilities string
+ * @vnic_init: init vNICs (assign port types, etc.)
+ * @vnic_clean: clean up app's vNIC state
+ * @start: start application logic
+ * @stop: stop application logic
+ * @ctrl_msg_rx: control message handler
+ * @setup_tc: setup TC ndo
+ * @tc_busy: TC HW offload busy (rules loaded)
+ * @xdp_offload: offload an XDP program
+ */
+struct nfp_app_type {
+ enum nfp_app_id id;
+ const char *name;
+
+ bool ctrl_has_meta;
+
+ int (*init)(struct nfp_app *app);
+
+ const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn);
+
+ int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+ void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn);
+
+ int (*start)(struct nfp_app *app);
+ void (*stop)(struct nfp_app *app);
+
+ void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb);
+
+ int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc);
+ bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
+ int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog);
+};
+
+/**
+ * struct nfp_app - NFP application container
+ * @pdev: backpointer to PCI device
+ * @pf: backpointer to NFP PF structure
+ * @cpp: pointer to the CPP handle
+ * @ctrl: pointer to ctrl vNIC struct
+ * @type: pointer to const application ops and info
+ */
+struct nfp_app {
+ struct pci_dev *pdev;
+ struct nfp_pf *pf;
+ struct nfp_cpp *cpp;
+
+ struct nfp_net *ctrl;
+
+ const struct nfp_app_type *type;
+};
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
+static inline int nfp_app_init(struct nfp_app *app)
+{
+ if (!app->type->init)
+ return 0;
+ return app->type->init(app);
+}
+
+static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ return app->type->vnic_init(app, nn, id);
+}
+
+static inline void nfp_app_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (app->type->vnic_clean)
+ app->type->vnic_clean(app, nn);
+}
+
+static inline int nfp_app_start(struct nfp_app *app, struct nfp_net *ctrl)
+{
+ app->ctrl = ctrl;
+ if (!app->type->start)
+ return 0;
+ return app->type->start(app);
+}
+
+static inline void nfp_app_stop(struct nfp_app *app)
+{
+ if (!app->type->stop)
+ return;
+ app->type->stop(app);
+}
+
+static inline const char *nfp_app_name(struct nfp_app *app)
+{
+ if (!app)
+ return "";
+ return app->type->name;
+}
+
+static inline bool nfp_app_needs_ctrl_vnic(struct nfp_app *app)
+{
+ return app && app->type->ctrl_msg_rx;
+}
+
+static inline bool nfp_app_ctrl_has_meta(struct nfp_app *app)
+{
+ return app->type->ctrl_has_meta;
+}
+
+static inline const char *nfp_app_extra_cap(struct nfp_app *app,
+ struct nfp_net *nn)
+{
+ if (!app || !app->type->extra_cap)
+ return "";
+ return app->type->extra_cap(app, nn);
+}
+
+static inline bool nfp_app_has_tc(struct nfp_app *app)
+{
+ return app && app->type->setup_tc;
+}
+
+static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (!app || !app->type->tc_busy)
+ return false;
+ return app->type->tc_busy(app, nn);
+}
+
+static inline int nfp_app_setup_tc(struct nfp_app *app,
+ struct net_device *netdev,
+ u32 handle, __be16 proto,
+ struct tc_to_netdev *tc)
+{
+ if (!app || !app->type->setup_tc)
+ return -EOPNOTSUPP;
+ return app->type->setup_tc(app, netdev, handle, proto, tc);
+}
+
+static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog)
+{
+ if (!app || !app->type->xdp_offload)
+ return -EOPNOTSUPP;
+ return app->type->xdp_offload(app, nn, prog);
+}
+
+static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
+{
+ return nfp_ctrl_tx(app->ctrl, skb);
+}
+
+static inline void nfp_app_ctrl_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ app->type->ctrl_msg_rx(app, skb);
+}
+
+struct sk_buff *nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size);
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id);
+void nfp_app_free(struct nfp_app *app);
+
+/* Callbacks shared between apps */
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
new file mode 100644
index 000000000000..1a33ad9f4170
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+static int
+nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_net *nn, unsigned int id)
+{
+ if (!pf->eth_tbl)
+ return 0;
+
+ nn->port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, nn->dp.netdev);
+ if (IS_ERR(nn->port))
+ return PTR_ERR(nn->port);
+
+ nn->port->eth_id = id;
+ nn->port->eth_port = nfp_net_find_port(pf->eth_tbl, id);
+
+ /* Check if vNIC has external port associated and cfg is OK */
+ if (!nn->port->eth_port) {
+ nfp_err(app->cpp,
+ "NSP port entries don't match vNICs (no entry for port #%d)\n",
+ id);
+ nfp_port_free(nn->port);
+ return -EINVAL;
+ }
+ if (nn->port->eth_port->override_changed) {
+ nfp_warn(app->cpp,
+ "Config changed for port #%d, reboot required before port will be operational\n",
+ id);
+ nn->port->type = NFP_PORT_INVALID;
+ return 1;
+ }
+
+ return 0;
+}
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ int err;
+
+ err = nfp_app_nic_vnic_init_phy_port(app->pf, app, nn, id);
+ if (err)
+ return err < 0 ? err : 0;
+
+ nfp_net_get_mac_addr(nn, app->cpp, id);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 22484b6fd3e8..d2b535739d2b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -34,7 +34,7 @@
#ifndef __NFP_ASM_H__
#define __NFP_ASM_H__ 1
-#include "nfp_bpf.h"
+#include <linux/types.h>
#define REG_NONE 0
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
new file mode 100644
index 000000000000..2609a0f28e81
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/rtnetlink.h>
+#include <net/devlink.h>
+
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_port.h"
+
+static int
+nfp_devlink_fill_eth_port(struct nfp_port *port,
+ struct nfp_eth_table_port *copy)
+{
+ struct nfp_eth_table_port *eth_port;
+
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EINVAL;
+
+ memcpy(copy, eth_port, sizeof(*eth_port));
+
+ return 0;
+}
+
+static int
+nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index,
+ struct nfp_eth_table_port *copy)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index);
+
+ return nfp_devlink_fill_eth_port(port, copy);
+}
+
+static int
+nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes)
+{
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_eth_config_start(pf->cpp, idx);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ ret = __nfp_eth_set_split(nsp, lanes);
+ if (ret) {
+ nfp_eth_config_cleanup_end(nsp);
+ return ret;
+ }
+
+ ret = nfp_eth_config_commit_end(nsp);
+ if (ret < 0)
+ return ret;
+ if (ret) /* no change */
+ return 0;
+
+ return nfp_net_refresh_port_table_sync(pf);
+}
+
+static int
+nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
+ unsigned int count)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_eth_table_port eth_port;
+ int ret;
+
+ if (count < 2)
+ return -EINVAL;
+
+ mutex_lock(&pf->lock);
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ goto out;
+
+ if (eth_port.is_split || eth_port.port_lanes % count) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index,
+ eth_port.port_lanes / count);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+static int
+nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_eth_table_port eth_port;
+ int ret;
+
+ mutex_lock(&pf->lock);
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ goto out;
+
+ if (!eth_port.is_split) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index, eth_port.port_lanes);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+const struct devlink_ops nfp_devlink_ops = {
+ .port_split = nfp_devlink_port_split,
+ .port_unsplit = nfp_devlink_port_unsplit,
+};
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
+{
+ struct nfp_eth_table_port eth_port;
+ struct devlink *devlink;
+ int ret;
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port(port, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ return ret;
+
+ devlink_port_type_eth_set(&port->dl_port, port->netdev);
+ if (eth_port.is_split)
+ devlink_port_split_set(&port->dl_port, eth_port.label_port);
+
+ devlink = priv_to_devlink(app->pf);
+
+ return devlink_port_register(devlink, &port->dl_port, port->eth_id);
+}
+
+void nfp_devlink_port_unregister(struct nfp_port *port)
+{
+ devlink_port_unregister(&port->dl_port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
new file mode 100644
index 000000000000..f0dcf45aeec1
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_main.h"
+
+#define NFP_TEMP_MAX (95 * 1000)
+#define NFP_TEMP_CRIT (105 * 1000)
+
+#define NFP_POWER_MAX (25 * 1000 * 1000)
+
+static int nfp_hwmon_sensor_id(enum hwmon_sensor_types type, int channel)
+{
+ if (type == hwmon_temp)
+ return NFP_SENSOR_CHIP_TEMPERATURE;
+ if (type == hwmon_power)
+ return NFP_SENSOR_ASSEMBLY_POWER + channel;
+ return -EINVAL;
+}
+
+static int
+nfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ static const struct {
+ enum hwmon_sensor_types type;
+ u32 attr;
+ long val;
+ } const_vals[] = {
+ { hwmon_temp, hwmon_temp_max, NFP_TEMP_MAX },
+ { hwmon_temp, hwmon_temp_crit, NFP_TEMP_CRIT },
+ { hwmon_power, hwmon_power_max, NFP_POWER_MAX },
+ };
+ struct nfp_pf *pf = dev_get_drvdata(dev);
+ enum nfp_nsp_sensor_id id;
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(const_vals); i++)
+ if (const_vals[i].type == type && const_vals[i].attr == attr) {
+ *val = const_vals[i].val;
+ return 0;
+ }
+
+ err = nfp_hwmon_sensor_id(type, channel);
+ if (err < 0)
+ return err;
+ id = err;
+
+ if (!(pf->nspi->sensor_mask & BIT(id)))
+ return -EOPNOTSUPP;
+
+ if (type == hwmon_temp && attr == hwmon_temp_input)
+ return nfp_hwmon_read_sensor(pf->cpp, id, val);
+ if (type == hwmon_power && attr == hwmon_power_input)
+ return nfp_hwmon_read_sensor(pf->cpp, id, val);
+
+ return -EINVAL;
+}
+
+static umode_t
+nfp_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ if (type == hwmon_temp) {
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_crit:
+ case hwmon_temp_max:
+ return 0444;
+ }
+ } else if (type == hwmon_power) {
+ switch (attr) {
+ case hwmon_power_input:
+ case hwmon_power_max:
+ return 0444;
+ }
+ }
+ return 0;
+}
+
+static u32 nfp_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_chip = {
+ .type = hwmon_chip,
+ .config = nfp_chip_config,
+};
+
+static u32 nfp_temp_config[] = {
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_temp = {
+ .type = hwmon_temp,
+ .config = nfp_temp_config,
+};
+
+static u32 nfp_power_config[] = {
+ HWMON_P_INPUT | HWMON_P_MAX,
+ HWMON_P_INPUT,
+ HWMON_P_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_power = {
+ .type = hwmon_power,
+ .config = nfp_power_config,
+};
+
+static const struct hwmon_channel_info *nfp_hwmon_info[] = {
+ &nfp_chip,
+ &nfp_temp,
+ &nfp_power,
+ NULL
+};
+
+static const struct hwmon_ops nfp_hwmon_ops = {
+ .is_visible = nfp_hwmon_is_visible,
+ .read = nfp_hwmon_read,
+};
+
+static const struct hwmon_chip_info nfp_chip_info = {
+ .ops = &nfp_hwmon_ops,
+ .info = nfp_hwmon_info,
+};
+
+int nfp_hwmon_register(struct nfp_pf *pf)
+{
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return 0;
+
+ if (!pf->nspi) {
+ nfp_warn(pf->cpp, "not registering HWMON (no NSP info)\n");
+ return 0;
+ }
+ if (!pf->nspi->sensor_mask) {
+ nfp_info(pf->cpp,
+ "not registering HWMON (NSP doesn't report sensors)\n");
+ return 0;
+ }
+
+ pf->hwmon_dev = hwmon_device_register_with_info(&pf->pdev->dev, "nfp",
+ pf, &nfp_chip_info,
+ NULL);
+ return PTR_ERR_OR_ZERO(pf->hwmon_dev);
+}
+
+void nfp_hwmon_unregister(struct nfp_pf *pf)
+{
+ if (!IS_REACHABLE(CONFIG_HWMON) || !pf->hwmon_dev)
+ return;
+
+ hwmon_device_unregister(pf->hwmon_dev);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index dde35dae35c5..0c2e64d217b5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -41,9 +41,11 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/vermagic.h>
+#include <net/devlink.h>
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_cpp.h"
@@ -71,20 +73,22 @@ static const struct pci_device_id nfp_pci_device_ids[] = {
};
MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
-static void nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
+static int nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
{
-#ifdef CONFIG_PCI_IOV
int err;
pf->limit_vfs = nfp_rtsym_read_le(pf->cpp, "nfd_vf_cfg_max_vfs", &err);
if (!err)
- return;
+ return pci_sriov_set_totalvfs(pf->pdev, pf->limit_vfs);
pf->limit_vfs = ~0;
+ pci_sriov_set_totalvfs(pf->pdev, 0); /* 0 is unset */
/* Allow any setting for backwards compatibility if symbol not found */
- if (err != -ENOENT)
- nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
-#endif
+ if (err == -ENOENT)
+ return 0;
+
+ nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
+ return err;
}
static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
@@ -253,7 +257,6 @@ exit_release_fw:
static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
{
- struct nfp_nsp_identify *nspi;
struct nfp_nsp *nsp;
int err;
@@ -270,14 +273,13 @@ static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
- nspi = __nfp_nsp_identify(nsp);
- if (nspi) {
- dev_info(&pdev->dev, "BSP: %s\n", nspi->version);
- kfree(nspi);
- }
+ pf->nspi = __nfp_nsp_identify(nsp);
+ if (pf->nspi)
+ dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
err = nfp_fw_load(pdev, pf, nsp);
if (err < 0) {
+ kfree(pf->nspi);
kfree(pf->eth_tbl);
dev_err(&pdev->dev, "Failed to load FW\n");
goto exit_close_nsp;
@@ -315,6 +317,7 @@ static void nfp_fw_unload(struct nfp_pf *pf)
static int nfp_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
+ struct devlink *devlink;
struct nfp_pf *pf;
int err;
@@ -335,12 +338,15 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_pci_disable;
}
- pf = kzalloc(sizeof(*pf), GFP_KERNEL);
- if (!pf) {
+ devlink = devlink_alloc(&nfp_devlink_ops, sizeof(*pf));
+ if (!devlink) {
err = -ENOMEM;
goto err_rel_regions;
}
+ pf = devlink_priv(devlink);
+ INIT_LIST_HEAD(&pf->vnics);
INIT_LIST_HEAD(&pf->ports);
+ mutex_init(&pf->lock);
pci_set_drvdata(pdev, pf);
pf->pdev = pdev;
@@ -359,27 +365,47 @@ static int nfp_pci_probe(struct pci_dev *pdev,
nfp_hwinfo_lookup(pf->cpp, "assembly.revision"),
nfp_hwinfo_lookup(pf->cpp, "cpld.version"));
- err = nfp_nsp_init(pdev, pf);
+ err = devlink_register(devlink, &pdev->dev);
if (err)
goto err_cpp_free;
- nfp_pcie_sriov_read_nfd_limit(pf);
+ err = nfp_nsp_init(pdev, pf);
+ if (err)
+ goto err_devlink_unreg;
- err = nfp_net_pci_probe(pf);
+ err = nfp_pcie_sriov_read_nfd_limit(pf);
if (err)
goto err_fw_unload;
+ err = nfp_net_pci_probe(pf);
+ if (err)
+ goto err_sriov_unlimit;
+
+ err = nfp_hwmon_register(pf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register hwmon info\n");
+ goto err_net_remove;
+ }
+
return 0;
+err_net_remove:
+ nfp_net_pci_remove(pf);
+err_sriov_unlimit:
+ pci_sriov_set_totalvfs(pf->pdev, 0);
err_fw_unload:
if (pf->fw_loaded)
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
+ kfree(pf->nspi);
+err_devlink_unreg:
+ devlink_unregister(devlink);
err_cpp_free:
nfp_cpp_free(pf->cpp);
err_disable_msix:
pci_set_drvdata(pdev, NULL);
- kfree(pf);
+ mutex_destroy(&pf->lock);
+ devlink_free(devlink);
err_rel_regions:
pci_release_regions(pdev);
err_pci_disable:
@@ -391,10 +417,18 @@ err_pci_disable:
static void nfp_pci_remove(struct pci_dev *pdev)
{
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ struct devlink *devlink;
+
+ nfp_hwmon_unregister(pf);
+
+ devlink = priv_to_devlink(pf);
nfp_net_pci_remove(pf);
nfp_pcie_sriov_disable(pdev);
+ pci_sriov_set_totalvfs(pf->pdev, 0);
+
+ devlink_unregister(devlink);
if (pf->fw_loaded)
nfp_fw_unload(pf);
@@ -403,7 +437,9 @@ static void nfp_pci_remove(struct pci_dev *pdev)
nfp_cpp_free(pf->cpp);
kfree(pf->eth_tbl);
- kfree(pf);
+ kfree(pf->nspi);
+ mutex_destroy(&pf->lock);
+ devlink_free(devlink);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index b57de047b002..37832853b0b3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -47,39 +47,50 @@
#include <linux/workqueue.h>
struct dentry;
+struct device;
+struct devlink_ops;
struct pci_dev;
struct nfp_cpp;
struct nfp_cpp_area;
struct nfp_eth_table;
+struct nfp_net;
+struct nfp_nsp_identify;
/**
* struct nfp_pf - NFP PF-specific device structure
* @pdev: Backpointer to PCI device
* @cpp: Pointer to the CPP handle
- * @ctrl_area: Pointer to the CPP area for the control BAR
- * @tx_area: Pointer to the CPP area for the TX queues
- * @rx_area: Pointer to the CPP area for the FL/RX queues
- * @irq_entries: Array of MSI-X entries for all ports
+ * @app: Pointer to the APP handle
+ * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs
+ * @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR
+ * @qc_area: Pointer to the CPP area for the queues
+ * @irq_entries: Array of MSI-X entries for all vNICs
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
* @num_vfs: Number of SR-IOV VFs enabled
* @fw_loaded: Is the firmware loaded?
+ * @ctrl_vnic: Pointer to the control vNIC if available
* @eth_tbl: NSP ETH table
+ * @nspi: NSP identification info
+ * @hwmon_dev: pointer to hwmon device
* @ddir: Per-device debugfs directory
- * @num_ports: Number of adapter ports app firmware supports
- * @num_netdevs: Number of netdevs spawned
- * @ports: Linked list of port structures (struct nfp_net)
- * @port_lock: Protects @ports, @num_ports, @num_netdevs
+ * @max_data_vnics: Number of data vNICs app firmware supports
+ * @num_vnics: Number of vNICs spawned
+ * @vnics: Linked list of vNIC structures (struct nfp_net)
+ * @ports: Linked list of port structures (struct nfp_port)
* @port_refresh_work: Work entry for taking netdevs out
+ * @lock: Protects all fields which may change after probe
*/
struct nfp_pf {
struct pci_dev *pdev;
struct nfp_cpp *cpp;
- struct nfp_cpp_area *ctrl_area;
- struct nfp_cpp_area *tx_area;
- struct nfp_cpp_area *rx_area;
+ struct nfp_app *app;
+
+ struct nfp_cpp_area *data_vnic_bar;
+ struct nfp_cpp_area *ctrl_vnic_bar;
+ struct nfp_cpp_area *qc_area;
struct msix_entry *irq_entries;
@@ -88,21 +99,39 @@ struct nfp_pf {
bool fw_loaded;
+ struct nfp_net *ctrl_vnic;
+
struct nfp_eth_table *eth_tbl;
+ struct nfp_nsp_identify *nspi;
+
+ struct device *hwmon_dev;
struct dentry *ddir;
- unsigned int num_ports;
- unsigned int num_netdevs;
+ unsigned int max_data_vnics;
+ unsigned int num_vnics;
+ struct list_head vnics;
struct list_head ports;
struct work_struct port_refresh_work;
- struct mutex port_lock;
+ struct mutex lock;
};
extern struct pci_driver nfp_netvf_pci_driver;
+extern const struct devlink_ops nfp_devlink_ops;
+
int nfp_net_pci_probe(struct nfp_pf *pf);
void nfp_net_pci_remove(struct nfp_pf *pf);
+int nfp_hwmon_register(struct nfp_pf *pf);
+void nfp_hwmon_unregister(struct nfp_pf *pf);
+
+struct nfp_eth_table_port *
+nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id);
+void
+nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id);
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 7b9518cbe965..02fd8d4e253c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -50,15 +50,32 @@
#include "nfp_net_ctrl.h"
-#define nn_err(nn, fmt, args...) netdev_err((nn)->dp.netdev, fmt, ## args)
-#define nn_warn(nn, fmt, args...) netdev_warn((nn)->dp.netdev, fmt, ## args)
-#define nn_info(nn, fmt, args...) netdev_info((nn)->dp.netdev, fmt, ## args)
-#define nn_dbg(nn, fmt, args...) netdev_dbg((nn)->dp.netdev, fmt, ## args)
+#define nn_pr(nn, lvl, fmt, args...) \
+ ({ \
+ struct nfp_net *__nn = (nn); \
+ \
+ if (__nn->dp.netdev) \
+ netdev_printk(lvl, __nn->dp.netdev, fmt, ## args); \
+ else \
+ dev_printk(lvl, __nn->dp.dev, "ctrl: " fmt, ## args); \
+ })
+
+#define nn_err(nn, fmt, args...) nn_pr(nn, KERN_ERR, fmt, ## args)
+#define nn_warn(nn, fmt, args...) nn_pr(nn, KERN_WARNING, fmt, ## args)
+#define nn_info(nn, fmt, args...) nn_pr(nn, KERN_INFO, fmt, ## args)
+#define nn_dbg(nn, fmt, args...) nn_pr(nn, KERN_DEBUG, fmt, ## args)
+
#define nn_dp_warn(dp, fmt, args...) \
- do { \
- if (unlikely(net_ratelimit())) \
- netdev_warn((dp)->netdev, fmt, ## args); \
- } while (0)
+ ({ \
+ struct nfp_net_dp *__dp = (dp); \
+ \
+ if (unlikely(net_ratelimit())) { \
+ if (__dp->netdev) \
+ netdev_warn(__dp->netdev, fmt, ## args); \
+ else \
+ dev_warn(__dp->dev, fmt, ## args); \
+ } \
+ })
/* Max time to wait for NFP to respond on updates (in seconds) */
#define NFP_NET_POLL_TIMEOUT 5
@@ -84,7 +101,7 @@
#define NFP_NET_NON_Q_VECTORS 2
#define NFP_NET_IRQ_LSC_IDX 0
#define NFP_NET_IRQ_EXN_IDX 1
-#define NFP_NET_MIN_PORT_IRQS (NFP_NET_NON_Q_VECTORS + 1)
+#define NFP_NET_MIN_VNIC_IRQS (NFP_NET_NON_Q_VECTORS + 1)
/* Queue/Ring definitions */
#define NFP_NET_MAX_TX_RINGS 64 /* Max. # of Tx rings per device */
@@ -116,6 +133,7 @@ struct nfp_cpp;
struct nfp_eth_table_port;
struct nfp_net;
struct nfp_net_r_vector;
+struct nfp_port;
/* Convenience macro for wrapping descriptor index on ring size */
#define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1))
@@ -327,8 +345,6 @@ struct nfp_net_rx_buf {
* @idx: Ring index from Linux's perspective
* @fl_qcidx: Queue Controller Peripheral (QCP) queue index for the freelist
* @qcp_fl: Pointer to base of the QCP freelist queue
- * @wr_ptr_add: Accumulated number of buffers to add to QCP write pointer
- * (used for free list batching)
* @rxbufs: Array of transmitted FL/RX buffers
* @rxds: Virtual address of FL/RX ring in host memory
* @dma: DMA address of the FL/RX ring
@@ -342,7 +358,6 @@ struct nfp_net_rx_ring {
u32 rd_p;
u32 idx;
- u32 wr_ptr_add;
int fl_qcidx;
u8 __iomem *qcp_fl;
@@ -390,7 +405,14 @@ struct nfp_net_rx_ring {
*/
struct nfp_net_r_vector {
struct nfp_net *nfp_net;
- struct napi_struct napi;
+ union {
+ struct napi_struct napi;
+ struct {
+ struct tasklet_struct tasklet;
+ struct sk_buff_head queue;
+ struct spinlock lock;
+ };
+ };
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_rx_ring *rx_ring;
@@ -519,11 +541,6 @@ struct nfp_net_dp {
* @rss_cfg: RSS configuration
* @rss_key: RSS secret key
* @rss_itbl: RSS indirection table
- * @rx_filter: Filter offload statistics - dropped packets/bytes
- * @rx_filter_prev: Filter offload statistics - values from previous update
- * @rx_filter_change: Jiffies when statistics last changed
- * @rx_filter_stats_timer: Timer for polling filter offload statistics
- * @rx_filter_lock: Lock protecting timer state changes (teardown)
* @max_r_vecs: Number of allocated interrupt vectors for RX/TX
* @max_tx_rings: Maximum number of TX rings supported by the Firmware
* @max_rx_rings: Maximum number of RX rings supported by the Firmware
@@ -542,7 +559,6 @@ struct nfp_net_dp {
* @reconfig_sync_present: Some thread is performing synchronous reconfig
* @reconfig_timer: Timer for async reading of reconfig results
* @link_up: Is the link up?
- * @link_changed: Has link state changes since last port refresh?
* @link_status_lock: Protects @link_* and ensures atomicity with BAR reading
* @rx_coalesce_usecs: RX interrupt moderation usecs delay parameter
* @rx_coalesce_max_frames: RX interrupt moderation frame count parameter
@@ -555,10 +571,11 @@ struct nfp_net_dp {
* @rx_bar: Pointer to mapped FL/RX queues
* @debugfs_dir: Device directory in debugfs
* @ethtool_dump_flag: Ethtool dump flag
- * @port_list: Entry on device port list
+ * @vnic_list: Entry on device vNIC list
* @pdev: Backpointer to PCI device
- * @cpp: CPP device handle if available
- * @eth_port: Translated ETH Table port entry
+ * @app: APP handle if available
+ * @port: Pointer to nfp_port structure if vNIC is a port
+ * @app_priv: APP private data for this vNIC
*/
struct nfp_net {
struct nfp_net_dp dp;
@@ -573,11 +590,6 @@ struct nfp_net {
u8 rss_key[NFP_NET_CFG_RSS_KEY_SZ];
u8 rss_itbl[NFP_NET_CFG_RSS_ITBL_SZ];
- struct nfp_stat_pair rx_filter, rx_filter_prev;
- unsigned long rx_filter_change;
- struct timer_list rx_filter_stats_timer;
- spinlock_t rx_filter_lock;
-
unsigned int max_tx_rings;
unsigned int max_rx_rings;
@@ -600,7 +612,6 @@ struct nfp_net {
u32 me_freq_mhz;
bool link_up;
- bool link_changed;
spinlock_t link_status_lock;
spinlock_t reconfig_lock;
@@ -625,12 +636,14 @@ struct nfp_net {
struct dentry *debugfs_dir;
u32 ethtool_dump_flag;
- struct list_head port_list;
+ struct list_head vnic_list;
struct pci_dev *pdev;
- struct nfp_cpp *cpp;
+ struct nfp_app *app;
+
+ struct nfp_port *port;
- struct nfp_eth_table_port *eth_port;
+ void *app_priv;
};
/* Functions to read/write from/to a BAR
@@ -692,6 +705,7 @@ static inline void nn_pci_flush(struct nfp_net *nn)
* either add to a pointer or to read the pointer value.
*/
#define NFP_QCP_QUEUE_ADDR_SZ 0x800
+#define NFP_QCP_QUEUE_AREA_SZ 0x80000
#define NFP_QCP_QUEUE_OFF(_x) ((_x) * NFP_QCP_QUEUE_ADDR_SZ)
#define NFP_QCP_QUEUE_ADD_RPTR 0x0000
#define NFP_QCP_QUEUE_ADD_WPTR 0x0004
@@ -799,19 +813,47 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
return _nfp_qcp_read(q, NFP_QCP_WRITE_PTR);
}
+static inline bool nfp_net_is_data_vnic(struct nfp_net *nn)
+{
+ WARN_ON_ONCE(!nn->dp.netdev && nn->port);
+ return !!nn->dp.netdev;
+}
+
+static inline bool nfp_net_running(struct nfp_net *nn)
+{
+ return nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE;
+}
+
+static inline const char *nfp_net_name(struct nfp_net *nn)
+{
+ return nn->dp.netdev ? nn->dp.netdev->name : "ctrl";
+}
+
/* Globals */
extern const char nfp_driver_version[];
+extern const struct net_device_ops nfp_net_netdev_ops;
+
+static inline bool nfp_netdev_is_nfp_net(struct net_device *netdev)
+{
+ return netdev->netdev_ops == &nfp_net_netdev_ops;
+}
+
/* Prototypes */
void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
void __iomem *ctrl_bar);
struct nfp_net *
-nfp_net_netdev_alloc(struct pci_dev *pdev,
- unsigned int max_tx_rings, unsigned int max_rx_rings);
-void nfp_net_netdev_free(struct nfp_net *nn);
-int nfp_net_netdev_init(struct net_device *netdev);
-void nfp_net_netdev_clean(struct net_device *netdev);
+nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+ unsigned int max_tx_rings, unsigned int max_rx_rings);
+void nfp_net_free(struct nfp_net *nn);
+
+int nfp_net_init(struct nfp_net *nn);
+void nfp_net_clean(struct nfp_net *nn);
+
+int nfp_ctrl_open(struct nfp_net *nn);
+void nfp_ctrl_close(struct nfp_net *nn);
+
void nfp_net_set_ethtool_ops(struct net_device *netdev);
void nfp_net_info(struct nfp_net *nn);
int nfp_net_reconfig(struct nfp_net *nn, u32 update);
@@ -832,15 +874,11 @@ struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
struct netlink_ext_ack *extack);
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn);
-int nfp_net_refresh_eth_port(struct nfp_net *nn);
-void nfp_net_refresh_port_table(struct nfp_net *nn);
-
#ifdef CONFIG_NFP_DEBUG
void nfp_net_debugfs_create(void);
void nfp_net_debugfs_destroy(void);
struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev);
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id);
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id);
void nfp_net_debugfs_dir_clean(struct dentry **dir);
#else
static inline void nfp_net_debugfs_create(void)
@@ -857,7 +895,7 @@ static inline struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
}
static inline void
-nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
}
@@ -866,7 +904,4 @@ static inline void nfp_net_debugfs_dir_clean(struct dentry **dir)
}
#endif /* CONFIG_NFP_DEBUG */
-void nfp_net_filter_stats_timer(unsigned long data);
-int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
-
#endif /* _NFP_NET_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index da83e17b8b20..4f0df63de626 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -61,15 +61,16 @@
#include <linux/log2.h>
#include <linux/if_vlan.h>
#include <linux/random.h>
-
+#include <linux/vmalloc.h>
#include <linux/ktime.h>
-#include <net/pkt_cls.h>
#include <net/vxlan.h>
#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_port.h"
/**
* nfp_net_get_fw_version() - Read and parse the FW version
@@ -391,17 +392,13 @@ static irqreturn_t nfp_net_irq_rxtx(int irq, void *data)
return IRQ_HANDLED;
}
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn)
+static irqreturn_t nfp_ctrl_irq_rxtx(int irq, void *data)
{
- unsigned long flags;
- bool ret;
+ struct nfp_net_r_vector *r_vec = data;
- spin_lock_irqsave(&nn->link_status_lock, flags);
- ret = nn->link_changed;
- nn->link_changed = false;
- spin_unlock_irqrestore(&nn->link_status_lock, flags);
+ tasklet_schedule(&r_vec->tasklet);
- return ret;
+ return IRQ_HANDLED;
}
/**
@@ -423,7 +420,8 @@ static void nfp_net_read_link_status(struct nfp_net *nn)
goto out;
nn->link_up = link_up;
- nn->link_changed = true;
+ if (nn->port)
+ set_bit(NFP_PORT_CHANGED, &nn->port->flags);
if (nn->link_up) {
netif_carrier_on(nn->dp.netdev);
@@ -515,34 +513,6 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
}
/**
- * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
- * @netdev: netdev structure
- */
-static void nfp_net_vecs_init(struct net_device *netdev)
-{
- struct nfp_net *nn = netdev_priv(netdev);
- struct nfp_net_r_vector *r_vec;
- int r;
-
- nn->lsc_handler = nfp_net_irq_lsc;
- nn->exn_handler = nfp_net_irq_exn;
-
- for (r = 0; r < nn->max_r_vecs; r++) {
- struct msix_entry *entry;
-
- entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
-
- r_vec = &nn->r_vecs[r];
- r_vec->nfp_net = nn;
- r_vec->handler = nfp_net_irq_rxtx;
- r_vec->irq_entry = entry->entry;
- r_vec->irq_vector = entry->vector;
-
- cpumask_set_cpu(r, &r_vec->affinity_mask);
- }
-}
-
-/**
* nfp_net_aux_irq_request() - Request an auxiliary interrupt (LSC or EXN)
* @nn: NFP Network structure
* @ctrl_offset: Control BAR offset where IRQ configuration should be written
@@ -562,7 +532,7 @@ nfp_net_aux_irq_request(struct nfp_net *nn, u32 ctrl_offset,
entry = &nn->irq_entries[vector_idx];
- snprintf(name, name_sz, format, netdev_name(nn->dp.netdev));
+ snprintf(name, name_sz, format, nfp_net_name(nn));
err = request_irq(entry->vector, handler, 0, name, nn);
if (err) {
nn_err(nn, "Failed to request IRQ %d (err=%d).\n",
@@ -940,7 +910,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
if (qcp_rd_p == tx_ring->qcp_rd_p)
return;
- todo = D_IDX(tx_ring, qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p);
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
idx = D_IDX(tx_ring, tx_ring->rd_p++);
@@ -982,6 +952,9 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
r_vec->tx_pkts += done_pkts;
u64_stats_update_end(&r_vec->tx_sync);
+ if (!dp->netdev)
+ return;
+
nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
netdev_tx_completed_queue(nd_q, done_pkts, done_bytes);
if (nfp_net_tx_ring_should_wake(tx_ring)) {
@@ -1011,7 +984,7 @@ static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
if (qcp_rd_p == tx_ring->qcp_rd_p)
return true;
- todo = D_IDX(tx_ring, qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p);
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
done_all = todo <= NFP_NET_XDP_MAX_COMPLETE;
todo = min(todo, NFP_NET_XDP_MAX_COMPLETE);
@@ -1091,7 +1064,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
tx_ring->qcp_rd_p = 0;
tx_ring->wr_ptr_add = 0;
- if (tx_ring->is_xdp)
+ if (tx_ring->is_xdp || !dp->netdev)
return;
nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
@@ -1224,14 +1197,12 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
dma_addr + dp->rx_dma_off);
rx_ring->wr_p++;
- rx_ring->wr_ptr_add++;
- if (rx_ring->wr_ptr_add >= NFP_NET_FL_BATCH) {
+ if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) {
/* Update write pointer of the freelist queue. Make
* sure all writes are flushed before telling the hardware.
*/
wmb();
- nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, rx_ring->wr_ptr_add);
- rx_ring->wr_ptr_add = 0;
+ nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, NFP_NET_FL_BATCH);
}
}
@@ -1257,7 +1228,6 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
memset(rx_ring->rxds, 0, sizeof(*rx_ring->rxds) * rx_ring->cnt);
rx_ring->wr_p = 0;
rx_ring->rd_p = 0;
- rx_ring->wr_ptr_add = 0;
}
/**
@@ -1702,8 +1672,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fall through */
case XDP_ABORTED:
trace_xdp_exception(dp->netdev, xdp_prog, act);
+ /* fall through */
case XDP_DROP:
nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag,
rxbuf->dma_addr);
@@ -1782,10 +1754,273 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
return pkts_polled;
}
+/* Control device data path
+ */
+
+static bool
+nfp_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
+ struct sk_buff *skb, bool old)
+{
+ unsigned int real_len = skb->len, meta_len = 0;
+ struct nfp_net_tx_ring *tx_ring;
+ struct nfp_net_tx_buf *txbuf;
+ struct nfp_net_tx_desc *txd;
+ struct nfp_net_dp *dp;
+ dma_addr_t dma_addr;
+ int wr_idx;
+
+ dp = &r_vec->nfp_net->dp;
+ tx_ring = r_vec->tx_ring;
+
+ if (WARN_ON_ONCE(skb_shinfo(skb)->nr_frags)) {
+ nn_dp_warn(dp, "Driver's CTRL TX does not implement gather\n");
+ goto err_free;
+ }
+
+ if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_busy++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ if (!old)
+ __skb_queue_tail(&r_vec->queue, skb);
+ else
+ __skb_queue_head(&r_vec->queue, skb);
+ return true;
+ }
+
+ if (nfp_app_ctrl_has_meta(nn->app)) {
+ if (unlikely(skb_headroom(skb) < 8)) {
+ nn_dp_warn(dp, "CTRL TX on skb without headroom\n");
+ goto err_free;
+ }
+ meta_len = 8;
+ put_unaligned_be32(NFP_META_PORT_ID_CTRL, skb_push(skb, 4));
+ put_unaligned_be32(NFP_NET_META_PORTID, skb_push(skb, 4));
+ }
+
+ /* Start with the head skbuf */
+ dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dp->dev, dma_addr))
+ goto err_dma_warn;
+
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
+
+ /* Stash the soft descriptor of the head then initialize it */
+ txbuf = &tx_ring->txbufs[wr_idx];
+ txbuf->skb = skb;
+ txbuf->dma_addr = dma_addr;
+ txbuf->fidx = -1;
+ txbuf->pkt_cnt = 1;
+ txbuf->real_len = real_len;
+
+ /* Build TX descriptor */
+ txd = &tx_ring->txds[wr_idx];
+ txd->offset_eop = meta_len | PCIE_DESC_TX_EOP;
+ txd->dma_len = cpu_to_le16(skb_headlen(skb));
+ nfp_desc_set_dma_addr(txd, dma_addr);
+ txd->data_len = cpu_to_le16(skb->len);
+
+ txd->flags = 0;
+ txd->mss = 0;
+ txd->lso_hdrlen = 0;
+
+ tx_ring->wr_p++;
+ tx_ring->wr_ptr_add++;
+ nfp_net_tx_xmit_more_flush(tx_ring);
+
+ return false;
+
+err_dma_warn:
+ nn_dp_warn(dp, "Failed to DMA map TX CTRL buffer\n");
+err_free:
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_errors++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ dev_kfree_skb_any(skb);
+ return false;
+}
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
+{
+ struct nfp_net_r_vector *r_vec = &nn->r_vecs[0];
+ bool ret;
+
+ spin_lock_bh(&r_vec->lock);
+ ret = nfp_ctrl_tx_one(nn, r_vec, skb, false);
+ spin_unlock_bh(&r_vec->lock);
+
+ return ret;
+}
+
+static void __nfp_ctrl_tx_queued(struct nfp_net_r_vector *r_vec)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(&r_vec->queue)))
+ if (nfp_ctrl_tx_one(r_vec->nfp_net, r_vec, skb, true))
+ return;
+}
+
+static bool
+nfp_ctrl_meta_ok(struct nfp_net *nn, void *data, unsigned int meta_len)
+{
+ u32 meta_type, meta_tag;
+
+ if (!nfp_app_ctrl_has_meta(nn->app))
+ return !meta_len;
+
+ if (meta_len != 8)
+ return false;
+
+ meta_type = get_unaligned_be32(data);
+ meta_tag = get_unaligned_be32(data + 4);
+
+ return (meta_type == NFP_NET_META_PORTID &&
+ meta_tag == NFP_META_PORT_ID_CTRL);
+}
+
+static bool
+nfp_ctrl_rx_one(struct nfp_net *nn, struct nfp_net_dp *dp,
+ struct nfp_net_r_vector *r_vec, struct nfp_net_rx_ring *rx_ring)
+{
+ unsigned int meta_len, data_len, meta_off, pkt_len, pkt_off;
+ struct nfp_net_rx_buf *rxbuf;
+ struct nfp_net_rx_desc *rxd;
+ dma_addr_t new_dma_addr;
+ struct sk_buff *skb;
+ void *new_frag;
+ int idx;
+
+ idx = D_IDX(rx_ring, rx_ring->rd_p);
+
+ rxd = &rx_ring->rxds[idx];
+ if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
+ return false;
+
+ /* Memory barrier to ensure that we won't do other reads
+ * before the DD bit.
+ */
+ dma_rmb();
+
+ rx_ring->rd_p++;
+
+ rxbuf = &rx_ring->rxbufs[idx];
+ meta_len = rxd->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK;
+ data_len = le16_to_cpu(rxd->rxd.data_len);
+ pkt_len = data_len - meta_len;
+
+ pkt_off = NFP_NET_RX_BUF_HEADROOM + dp->rx_dma_off;
+ if (dp->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC)
+ pkt_off += meta_len;
+ else
+ pkt_off += dp->rx_offset;
+ meta_off = pkt_off - meta_len;
+
+ /* Stats update */
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->rx_pkts++;
+ r_vec->rx_bytes += pkt_len;
+ u64_stats_update_end(&r_vec->rx_sync);
+
+ nfp_net_dma_sync_cpu_rx(dp, rxbuf->dma_addr + meta_off, data_len);
+
+ if (unlikely(!nfp_ctrl_meta_ok(nn, rxbuf->frag + meta_off, meta_len))) {
+ nn_dp_warn(dp, "incorrect metadata for ctrl packet (%d)\n",
+ meta_len);
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+ return true;
+ }
+
+ skb = build_skb(rxbuf->frag, dp->fl_bufsz);
+ if (unlikely(!skb)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+ return true;
+ }
+ new_frag = nfp_net_napi_alloc_one(dp, &new_dma_addr);
+ if (unlikely(!new_frag)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ return true;
+ }
+
+ nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+ nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
+ skb_reserve(skb, pkt_off);
+ skb_put(skb, pkt_len);
+
+ nfp_app_ctrl_rx(nn->app, skb);
+
+ return true;
+}
+
+static void nfp_ctrl_rx(struct nfp_net_r_vector *r_vec)
+{
+ struct nfp_net_rx_ring *rx_ring = r_vec->rx_ring;
+ struct nfp_net *nn = r_vec->nfp_net;
+ struct nfp_net_dp *dp = &nn->dp;
+
+ while (nfp_ctrl_rx_one(nn, dp, r_vec, rx_ring))
+ continue;
+}
+
+static void nfp_ctrl_poll(unsigned long arg)
+{
+ struct nfp_net_r_vector *r_vec = (void *)arg;
+
+ spin_lock_bh(&r_vec->lock);
+ nfp_net_tx_complete(r_vec->tx_ring);
+ __nfp_ctrl_tx_queued(r_vec);
+ spin_unlock_bh(&r_vec->lock);
+
+ nfp_ctrl_rx(r_vec);
+
+ nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+}
+
/* Setup and Configuration
*/
/**
+ * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
+ * @nn: NFP Network structure
+ */
+static void nfp_net_vecs_init(struct nfp_net *nn)
+{
+ struct nfp_net_r_vector *r_vec;
+ int r;
+
+ nn->lsc_handler = nfp_net_irq_lsc;
+ nn->exn_handler = nfp_net_irq_exn;
+
+ for (r = 0; r < nn->max_r_vecs; r++) {
+ struct msix_entry *entry;
+
+ entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
+
+ r_vec = &nn->r_vecs[r];
+ r_vec->nfp_net = nn;
+ r_vec->irq_entry = entry->entry;
+ r_vec->irq_vector = entry->vector;
+
+ if (nn->dp.netdev) {
+ r_vec->handler = nfp_net_irq_rxtx;
+ } else {
+ r_vec->handler = nfp_ctrl_irq_rxtx;
+
+ __skb_queue_head_init(&r_vec->queue);
+ spin_lock_init(&r_vec->lock);
+ tasklet_init(&r_vec->tasklet, nfp_ctrl_poll,
+ (unsigned long)r_vec);
+ tasklet_disable(&r_vec->tasklet);
+ }
+
+ cpumask_set_cpu(r, &r_vec->affinity_mask);
+ }
+}
+
+/**
* nfp_net_tx_ring_free() - Free resources allocated to a TX ring
* @tx_ring: TX ring to free
*/
@@ -1833,7 +2068,7 @@ nfp_net_tx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
if (!tx_ring->txbufs)
goto err_alloc;
- if (!tx_ring->is_xdp)
+ if (!tx_ring->is_xdp && dp->netdev)
netif_set_xps_queue(dp->netdev, &r_vec->affinity_mask,
tx_ring->idx);
@@ -2047,15 +2282,22 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
int err;
/* Setup NAPI */
- netif_napi_add(nn->dp.netdev, &r_vec->napi,
- nfp_net_poll, NAPI_POLL_WEIGHT);
+ if (nn->dp.netdev)
+ netif_napi_add(nn->dp.netdev, &r_vec->napi,
+ nfp_net_poll, NAPI_POLL_WEIGHT);
+ else
+ tasklet_enable(&r_vec->tasklet);
snprintf(r_vec->name, sizeof(r_vec->name),
- "%s-rxtx-%d", nn->dp.netdev->name, idx);
+ "%s-rxtx-%d", nfp_net_name(nn), idx);
err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
r_vec);
if (err) {
- netif_napi_del(&r_vec->napi);
+ if (nn->dp.netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+
nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
return err;
}
@@ -2073,7 +2315,11 @@ static void
nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
{
irq_set_affinity_hint(r_vec->irq_vector, NULL);
- netif_napi_del(&r_vec->napi);
+ if (nn->dp.netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+
free_irq(r_vec->irq_vector, r_vec);
}
@@ -2135,17 +2381,16 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
/**
* nfp_net_write_mac_addr() - Write mac address to the device control BAR
* @nn: NFP Net device to reconfigure
+ * @addr: MAC address to write
*
* Writes the MAC address from the netdev to the device control BAR. Does not
* perform the required reconfig. We do a bit of byte swapping dance because
* firmware is LE.
*/
-static void nfp_net_write_mac_addr(struct nfp_net *nn)
+static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *addr)
{
- nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
- get_unaligned_be32(nn->dp.netdev->dev_addr));
- nn_writew(nn, NFP_NET_CFG_MACADDR + 6,
- get_unaligned_be16(nn->dp.netdev->dev_addr + 4));
+ nn_writel(nn, NFP_NET_CFG_MACADDR + 0, get_unaligned_be32(addr));
+ nn_writew(nn, NFP_NET_CFG_MACADDR + 6, get_unaligned_be16(addr + 4));
}
static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
@@ -2250,9 +2495,10 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->dp.num_rx_rings == 64 ?
0xffffffffffffffffULL : ((u64)1 << nn->dp.num_rx_rings) - 1);
- nfp_net_write_mac_addr(nn);
+ if (nn->dp.netdev)
+ nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
- nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.netdev->mtu);
+ nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.mtu);
bufsz = nn->dp.fl_bufsz - nn->dp.rx_dma_off - NFP_NET_RX_BUF_NON_DATA;
nn_writel(nn, NFP_NET_CFG_FLBUFSZ, bufsz);
@@ -2290,6 +2536,86 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
}
/**
+ * nfp_net_close_stack() - Quiesce the stack (part of close)
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_stack(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
+ netif_carrier_off(nn->dp.netdev);
+ nn->link_up = false;
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++) {
+ disable_irq(nn->r_vecs[r].irq_vector);
+ napi_disable(&nn->r_vecs[r].napi);
+ }
+
+ netif_tx_disable(nn->dp.netdev);
+}
+
+/**
+ * nfp_net_close_free_all() - Free all runtime resources
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_free_all(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ nfp_net_tx_rings_free(&nn->dp);
+ nfp_net_rx_rings_free(&nn->dp);
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++)
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+}
+
+/**
+ * nfp_net_netdev_close() - Called when the device is downed
+ * @netdev: netdev structure
+ */
+static int nfp_net_netdev_close(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Step 1: Disable RX and TX rings from the Linux kernel perspective
+ */
+ nfp_net_close_stack(nn);
+
+ /* Step 2: Tell NFP
+ */
+ nfp_net_clear_config_and_disable(nn);
+
+ /* Step 3: Free resources
+ */
+ nfp_net_close_free_all(nn);
+
+ nn_dbg(nn, "%s down", netdev->name);
+ return 0;
+}
+
+void nfp_ctrl_close(struct nfp_net *nn)
+{
+ int r;
+
+ rtnl_lock();
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++) {
+ disable_irq(nn->r_vecs[r].irq_vector);
+ tasklet_disable(&nn->r_vecs[r].tasklet);
+ }
+
+ nfp_net_clear_config_and_disable(nn);
+
+ nfp_net_close_free_all(nn);
+
+ rtnl_unlock();
+}
+
+/**
* nfp_net_open_stack() - Start the device from stack's perspective
* @nn: NFP Net device to reconfigure
*/
@@ -2308,16 +2634,10 @@ static void nfp_net_open_stack(struct nfp_net *nn)
nfp_net_read_link_status(nn);
}
-static int nfp_net_netdev_open(struct net_device *netdev)
+static int nfp_net_open_alloc_all(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
int err, r;
- /* Step 1: Allocate resources for rings and the like
- * - Request interrupts
- * - Allocate RX and TX ring resources
- * - Setup initial RSS table
- */
err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_EXN, "%s-exn",
nn->exn_name, sizeof(nn->exn_name),
NFP_NET_IRQ_EXN_IDX, nn->exn_handler);
@@ -2347,13 +2667,42 @@ static int nfp_net_netdev_open(struct net_device *netdev)
for (r = 0; r < nn->max_r_vecs; r++)
nfp_net_vector_assign_rings(&nn->dp, &nn->r_vecs[r], r);
+ return 0;
+
+err_free_rx_rings:
+ nfp_net_rx_rings_free(&nn->dp);
+err_cleanup_vec:
+ r = nn->dp.num_r_vecs;
+err_cleanup_vec_p:
+ while (r--)
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+err_free_exn:
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+ return err;
+}
+
+static int nfp_net_netdev_open(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ int err;
+
+ /* Step 1: Allocate resources for rings and the like
+ * - Request interrupts
+ * - Allocate RX and TX ring resources
+ * - Setup initial RSS table
+ */
+ err = nfp_net_open_alloc_all(nn);
+ if (err)
+ return err;
+
err = netif_set_real_num_tx_queues(netdev, nn->dp.num_stack_tx_rings);
if (err)
- goto err_free_rings;
+ goto err_free_all;
err = netif_set_real_num_rx_queues(netdev, nn->dp.num_rx_rings);
if (err)
- goto err_free_rings;
+ goto err_free_all;
/* Step 2: Configure the NFP
* - Enable rings from 0 to tx_rings/rx_rings - 1.
@@ -2364,7 +2713,7 @@ static int nfp_net_netdev_open(struct net_device *netdev)
*/
err = nfp_net_set_config_and_enable(nn);
if (err)
- goto err_free_rings;
+ goto err_free_all;
/* Step 3: Enable for kernel
* - put some freelist descriptors on each RX ring
@@ -2376,89 +2725,38 @@ static int nfp_net_netdev_open(struct net_device *netdev)
return 0;
-err_free_rings:
- nfp_net_tx_rings_free(&nn->dp);
-err_free_rx_rings:
- nfp_net_rx_rings_free(&nn->dp);
-err_cleanup_vec:
- r = nn->dp.num_r_vecs;
-err_cleanup_vec_p:
- while (r--)
- nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
-err_free_exn:
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+err_free_all:
+ nfp_net_close_free_all(nn);
return err;
}
-/**
- * nfp_net_close_stack() - Quiescent the stack (part of close)
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_close_stack(struct nfp_net *nn)
+int nfp_ctrl_open(struct nfp_net *nn)
{
- unsigned int r;
+ int err, r;
- disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
- netif_carrier_off(nn->dp.netdev);
- nn->link_up = false;
+ /* ring dumping depends on vNICs being opened/closed under rtnl */
+ rtnl_lock();
- for (r = 0; r < nn->dp.num_r_vecs; r++) {
- disable_irq(nn->r_vecs[r].irq_vector);
- napi_disable(&nn->r_vecs[r].napi);
- }
-
- netif_tx_disable(nn->dp.netdev);
-}
+ err = nfp_net_open_alloc_all(nn);
+ if (err)
+ goto err_unlock;
-/**
- * nfp_net_close_free_all() - Free all runtime resources
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_close_free_all(struct nfp_net *nn)
-{
- unsigned int r;
+ err = nfp_net_set_config_and_enable(nn);
+ if (err)
+ goto err_free_all;
- for (r = 0; r < nn->dp.num_rx_rings; r++) {
- nfp_net_rx_ring_bufs_free(&nn->dp, &nn->dp.rx_rings[r]);
- nfp_net_rx_ring_free(&nn->dp.rx_rings[r]);
- }
- for (r = 0; r < nn->dp.num_tx_rings; r++) {
- nfp_net_tx_ring_bufs_free(&nn->dp, &nn->dp.tx_rings[r]);
- nfp_net_tx_ring_free(&nn->dp.tx_rings[r]);
- }
for (r = 0; r < nn->dp.num_r_vecs; r++)
- nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
-
- kfree(nn->dp.rx_rings);
- kfree(nn->dp.tx_rings);
-
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
-}
-
-/**
- * nfp_net_netdev_close() - Called when the device is downed
- * @netdev: netdev structure
- */
-static int nfp_net_netdev_close(struct net_device *netdev)
-{
- struct nfp_net *nn = netdev_priv(netdev);
+ enable_irq(nn->r_vecs[r].irq_vector);
- /* Step 1: Disable RX and TX rings from the Linux kernel perspective
- */
- nfp_net_close_stack(nn);
+ rtnl_unlock();
- /* Step 2: Tell NFP
- */
- nfp_net_clear_config_and_disable(nn);
+ return 0;
- /* Step 3: Free resources
- */
+err_free_all:
nfp_net_close_free_all(nn);
-
- nn_dbg(nn, "%s down", netdev->name);
- return 0;
+err_unlock:
+ rtnl_unlock();
+ return err;
}
static void nfp_net_set_rx_mode(struct net_device *netdev)
@@ -2695,33 +2993,13 @@ static void nfp_net_stat64(struct net_device *netdev,
}
}
-static bool nfp_net_ebpf_capable(struct nfp_net *nn)
-{
- if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
- nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
- return true;
- return false;
-}
-
static int
nfp_net_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
struct tc_to_netdev *tc)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- return -EOPNOTSUPP;
- if (proto != htons(ETH_P_ALL))
- return -EOPNOTSUPP;
-
- if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
- if (!nn->dp.bpf_offload_xdp)
- return nfp_net_bpf_offload(nn, tc->cls_bpf);
- else
- return -EBUSY;
- }
-
- return -EINVAL;
+ return nfp_app_setup_tc(nn->app, netdev, handle, proto, tc);
}
static int nfp_net_set_features(struct net_device *netdev,
@@ -2779,7 +3057,7 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER;
}
- if (changed & NETIF_F_HW_TC && nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+ if (changed & NETIF_F_HW_TC && nfp_app_tc_busy(nn->app, nn)) {
nn_err(nn, "Cannot disable HW TC offload while in use\n");
return -EBUSY;
}
@@ -2847,26 +3125,6 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
return features;
}
-static int
-nfp_net_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
-{
- struct nfp_net *nn = netdev_priv(netdev);
- int err;
-
- if (!nn->eth_port)
- return -EOPNOTSUPP;
-
- if (!nn->eth_port->is_split)
- err = snprintf(name, len, "p%d", nn->eth_port->label_port);
- else
- err = snprintf(name, len, "p%ds%d", nn->eth_port->label_port,
- nn->eth_port->label_subport);
- if (err >= len)
- return -EINVAL;
-
- return 0;
-}
-
/**
* nfp_net_set_vxlan_port() - set vxlan port in SW and reconfigure HW
* @nn: NFP Net device to reconfigure
@@ -2948,34 +3206,6 @@ static void nfp_net_del_vxlan_port(struct net_device *netdev,
nfp_net_set_vxlan_port(nn, idx, 0);
}
-static int nfp_net_xdp_offload(struct nfp_net *nn, struct bpf_prog *prog)
-{
- struct tc_cls_bpf_offload cmd = {
- .prog = prog,
- };
- int ret;
-
- if (!nfp_net_ebpf_capable(nn))
- return -EINVAL;
-
- if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
- if (!nn->dp.bpf_offload_xdp)
- return prog ? -EBUSY : 0;
- cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
- } else {
- if (!prog)
- return 0;
- cmd.command = TC_CLSBPF_ADD;
- }
-
- ret = nfp_net_bpf_offload(nn, &cmd);
- /* Stop offload if replace not possible */
- if (ret && cmd.command == TC_CLSBPF_REPLACE)
- nfp_net_xdp_offload(nn, NULL);
- nn->dp.bpf_offload_xdp = prog && !ret;
- return ret;
-}
-
static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
{
struct bpf_prog *old_prog = nn->dp.xdp_prog;
@@ -2988,7 +3218,7 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
if (prog && nn->dp.xdp_prog) {
prog = xchg(&nn->dp.xdp_prog, prog);
bpf_prog_put(prog);
- nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+ nfp_app_xdp_offload(nn->app, nn, nn->dp.xdp_prog);
return 0;
}
@@ -3009,7 +3239,7 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
if (old_prog)
bpf_prog_put(old_prog);
- nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+ nfp_app_xdp_offload(nn->app, nn, nn->dp.xdp_prog);
return 0;
}
@@ -3029,7 +3259,28 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
}
}
-static const struct net_device_ops nfp_net_netdev_ops = {
+static int nfp_net_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct sockaddr *saddr = addr;
+ int err;
+
+ err = eth_prepare_mac_addr_change(netdev, addr);
+ if (err)
+ return err;
+
+ nfp_net_write_mac_addr(nn, saddr->sa_data);
+
+ err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MACADDR);
+ if (err)
+ return err;
+
+ eth_commit_mac_addr_change(netdev, addr);
+
+ return 0;
+}
+
+const struct net_device_ops nfp_net_netdev_ops = {
.ndo_open = nfp_net_netdev_open,
.ndo_stop = nfp_net_netdev_close,
.ndo_start_xmit = nfp_net_tx,
@@ -3038,10 +3289,10 @@ static const struct net_device_ops nfp_net_netdev_ops = {
.ndo_tx_timeout = nfp_net_tx_timeout,
.ndo_set_rx_mode = nfp_net_set_rx_mode,
.ndo_change_mtu = nfp_net_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = nfp_net_set_mac_address,
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
- .ndo_get_phys_port_name = nfp_net_get_phys_port_name,
+ .ndo_get_phys_port_name = nfp_port_get_phys_port_name,
.ndo_udp_tunnel_add = nfp_net_add_vxlan_port,
.ndo_udp_tunnel_del = nfp_net_del_vxlan_port,
.ndo_xdp = nfp_net_xdp,
@@ -3061,7 +3312,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->fw_ver.resv, nn->fw_ver.class,
nn->fw_ver.major, nn->fw_ver.minor,
nn->max_mtu);
- nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
nn->cap,
nn->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "",
nn->cap & NFP_NET_CFG_CTRL_L2BC ? "L2BCFILT " : "",
@@ -3081,38 +3332,48 @@ void nfp_net_info(struct nfp_net *nn)
nn->cap & NFP_NET_CFG_CTRL_IRQMOD ? "IRQMOD " : "",
nn->cap & NFP_NET_CFG_CTRL_VXLAN ? "VXLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_NVGRE ? "NVGRE " : "",
- nfp_net_ebpf_capable(nn) ? "BPF " : "",
nn->cap & NFP_NET_CFG_CTRL_CSUM_COMPLETE ?
- "RXCSUM_COMPLETE " : "");
+ "RXCSUM_COMPLETE " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR " : "",
+ nfp_app_extra_cap(nn->app, nn));
}
/**
- * nfp_net_netdev_alloc() - Allocate netdev and related structure
+ * nfp_net_alloc() - Allocate netdev and related structure
* @pdev: PCI device
+ * @needs_netdev: Whether to allocate a netdev for this vNIC
* @max_tx_rings: Maximum number of TX rings supported by device
* @max_rx_rings: Maximum number of RX rings supported by device
*
* This function allocates a netdev device and fills in the initial
- * part of the @struct nfp_net structure.
+ * part of the @struct nfp_net structure. In case of control device
+ * nfp_net structure is allocated without the netdev.
*
* Return: NFP Net device structure, or ERR_PTR on error.
*/
-struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
- unsigned int max_tx_rings,
- unsigned int max_rx_rings)
+struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+ unsigned int max_tx_rings,
+ unsigned int max_rx_rings)
{
- struct net_device *netdev;
struct nfp_net *nn;
- netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
- max_tx_rings, max_rx_rings);
- if (!netdev)
- return ERR_PTR(-ENOMEM);
+ if (needs_netdev) {
+ struct net_device *netdev;
+
+ netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
+ max_tx_rings, max_rx_rings);
+ if (!netdev)
+ return ERR_PTR(-ENOMEM);
- SET_NETDEV_DEV(netdev, &pdev->dev);
- nn = netdev_priv(netdev);
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ nn = netdev_priv(netdev);
+ nn->dp.netdev = netdev;
+ } else {
+ nn = vzalloc(sizeof(*nn));
+ if (!nn)
+ return ERR_PTR(-ENOMEM);
+ }
- nn->dp.netdev = netdev;
nn->dp.dev = &pdev->dev;
nn->pdev = pdev;
@@ -3132,24 +3393,24 @@ struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
nn->dp.rxd_cnt = NFP_NET_RX_DESCS_DEFAULT;
spin_lock_init(&nn->reconfig_lock);
- spin_lock_init(&nn->rx_filter_lock);
spin_lock_init(&nn->link_status_lock);
setup_timer(&nn->reconfig_timer,
nfp_net_reconfig_timer, (unsigned long)nn);
- setup_timer(&nn->rx_filter_stats_timer,
- nfp_net_filter_stats_timer, (unsigned long)nn);
return nn;
}
/**
- * nfp_net_netdev_free() - Undo what @nfp_net_netdev_alloc() did
+ * nfp_net_free() - Undo what @nfp_net_alloc() did
* @nn: NFP Net device to reconfigure
*/
-void nfp_net_netdev_free(struct nfp_net *nn)
+void nfp_net_free(struct nfp_net *nn)
{
- free_netdev(nn->dp.netdev);
+ if (nn->dp.netdev)
+ free_netdev(nn->dp.netdev);
+ else
+ vfree(nn);
}
/**
@@ -3220,52 +3481,13 @@ static void nfp_net_irqmod_init(struct nfp_net *nn)
nn->tx_coalesce_max_frames = 64;
}
-/**
- * nfp_net_netdev_init() - Initialise/finalise the netdev structure
- * @netdev: netdev structure
- *
- * Return: 0 on success or negative errno on error.
- */
-int nfp_net_netdev_init(struct net_device *netdev)
+static void nfp_net_netdev_init(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
- int err;
-
- nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
-
- /* Get some of the read-only fields from the BAR */
- nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
- nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
-
- /* Chained metadata is signalled by capabilities except in version 4 */
- nn->dp.chained_metadata_format = nn->fw_ver.major == 4 ||
- nn->cap & NFP_NET_CFG_CTRL_CHAIN_META;
- if (nn->dp.chained_metadata_format && nn->fw_ver.major != 4)
- nn->cap &= ~NFP_NET_CFG_CTRL_RSS;
+ struct net_device *netdev = nn->dp.netdev;
- nfp_net_write_mac_addr(nn);
-
- /* Determine RX packet/metadata boundary offset */
- if (nn->fw_ver.major >= 2) {
- u32 reg;
-
- reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
- if (reg > NFP_NET_MAX_PREPEND) {
- nn_err(nn, "Invalid rx offset: %d\n", reg);
- return -EINVAL;
- }
- nn->dp.rx_offset = reg;
- } else {
- nn->dp.rx_offset = NFP_NET_RX_OFFSET;
- }
+ nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
- /* Set default MTU and Freelist buffer size */
- if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
- netdev->mtu = nn->max_mtu;
- else
- netdev->mtu = NFP_NET_DEFAULT_MTU;
- nn->dp.mtu = netdev->mtu;
- nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+ netdev->mtu = nn->dp.mtu;
/* Advertise/enable offloads based on capabilities
*
@@ -3273,6 +3495,9 @@ int nfp_net_netdev_init(struct net_device *netdev)
* and netdev->hw_features advertises which features are
* supported. By default we enable most features.
*/
+ if (nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR)
+ netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
netdev->hw_features = NETIF_F_HIGHDMA;
if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) {
netdev->hw_features |= NETIF_F_RXCSUM;
@@ -3292,12 +3517,8 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
NFP_NET_CFG_CTRL_LSO;
}
- if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) {
+ if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)
netdev->hw_features |= NETIF_F_RXHASH;
- nfp_net_rss_init(nn);
- nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RSS2 ?:
- NFP_NET_CFG_CTRL_RSS;
- }
if (nn->cap & NFP_NET_CFG_CTRL_VXLAN &&
nn->cap & NFP_NET_CFG_CTRL_NVGRE) {
if (nn->cap & NFP_NET_CFG_CTRL_LSO)
@@ -3325,13 +3546,76 @@ int nfp_net_netdev_init(struct net_device *netdev)
netdev->features = netdev->hw_features;
- if (nfp_net_ebpf_capable(nn))
+ if (nfp_app_has_tc(nn->app))
netdev->hw_features |= NETIF_F_HW_TC;
/* Advertise but disable TSO by default. */
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
+ /* Finalise the netdev setup */
+ netdev->netdev_ops = &nfp_net_netdev_ops;
+ netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
+
+ /* MTU range: 68 - hw-specific max */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = nn->max_mtu;
+
+ netif_carrier_off(netdev);
+
+ nfp_net_set_ethtool_ops(netdev);
+}
+
+/**
+ * nfp_net_init() - Initialise/finalise the nfp_net structure
+ * @nn: NFP Net device structure
+ *
+ * Return: 0 on success or negative errno on error.
+ */
+int nfp_net_init(struct nfp_net *nn)
+{
+ int err;
+
+ nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
+
+ /* Get some of the read-only fields from the BAR */
+ nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
+ nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+
+ /* Chained metadata is signalled by capabilities except in version 4 */
+ nn->dp.chained_metadata_format = nn->fw_ver.major == 4 ||
+ !nn->dp.netdev ||
+ nn->cap & NFP_NET_CFG_CTRL_CHAIN_META;
+ if (nn->dp.chained_metadata_format && nn->fw_ver.major != 4)
+ nn->cap &= ~NFP_NET_CFG_CTRL_RSS;
+
+ /* Determine RX packet/metadata boundary offset */
+ if (nn->fw_ver.major >= 2) {
+ u32 reg;
+
+ reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
+ if (reg > NFP_NET_MAX_PREPEND) {
+ nn_err(nn, "Invalid rx offset: %d\n", reg);
+ return -EINVAL;
+ }
+ nn->dp.rx_offset = reg;
+ } else {
+ nn->dp.rx_offset = NFP_NET_RX_OFFSET;
+ }
+
+ /* Set default MTU and Freelist buffer size */
+ if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
+ nn->dp.mtu = nn->max_mtu;
+ else
+ nn->dp.mtu = NFP_NET_DEFAULT_MTU;
+ nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+
+ if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) {
+ nfp_net_rss_init(nn);
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RSS2 ?:
+ NFP_NET_CFG_CTRL_RSS;
+ }
+
/* Allow L2 Broadcast and Multicast through by default, if supported */
if (nn->cap & NFP_NET_CFG_CTRL_L2BC)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_L2BC;
@@ -3344,6 +3628,9 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
}
+ if (nn->dp.netdev)
+ nfp_net_netdev_init(nn);
+
/* Stash the re-configuration queue away. First odd queue in TX Bar */
nn->qcp_cfg = nn->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
@@ -3356,34 +3643,24 @@ int nfp_net_netdev_init(struct net_device *netdev)
if (err)
return err;
- /* Finalise the netdev setup */
- netdev->netdev_ops = &nfp_net_netdev_ops;
- netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
-
- /* MTU range: 68 - hw-specific max */
- netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = nn->max_mtu;
+ nfp_net_vecs_init(nn);
- netif_carrier_off(netdev);
-
- nfp_net_set_ethtool_ops(netdev);
- nfp_net_vecs_init(netdev);
-
- return register_netdev(netdev);
+ if (!nn->dp.netdev)
+ return 0;
+ return register_netdev(nn->dp.netdev);
}
/**
- * nfp_net_netdev_clean() - Undo what nfp_net_netdev_init() did.
- * @netdev: netdev structure
+ * nfp_net_clean() - Undo what nfp_net_init() did.
+ * @nn: NFP Net device structure
*/
-void nfp_net_netdev_clean(struct net_device *netdev)
+void nfp_net_clean(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ if (!nn->dp.netdev)
+ return;
unregister_netdev(nn->dp.netdev);
if (nn->dp.xdp_prog)
bpf_prog_put(nn->dp.xdp_prog);
- if (nn->dp.bpf_offload_xdp)
- nfp_net_xdp_offload(nn, NULL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index df75b8dc3617..48a8bf97645e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -71,8 +71,11 @@
#define NFP_NET_META_FIELD_SIZE 4
#define NFP_NET_META_HASH 1 /* next field carries hash type */
#define NFP_NET_META_MARK 2
+#define NFP_NET_META_PORTID 5
#define NFP_NET_META_CSUM 6 /* checksum complete type */
+#define NFP_META_PORT_ID_CTRL ~0U
+
/**
* Hash type pre-pended when a RSS hash was computed
*/
@@ -135,6 +138,7 @@
#define NFP_NET_CFG_CTRL_LSO2 (0x1 << 28) /* LSO/TSO (version 2) */
#define NFP_NET_CFG_CTRL_RSS2 (0x1 << 29) /* RSS (version 2) */
#define NFP_NET_CFG_CTRL_CSUM_COMPLETE (0x1 << 30) /* Checksum complete */
+#define NFP_NET_CFG_CTRL_LIVE_ADDR (0x1 << 31) /* live MAC addr change */
#define NFP_NET_CFG_CTRL_LSO_ANY (NFP_NET_CFG_CTRL_LSO | \
NFP_NET_CFG_CTRL_LSO2)
@@ -157,6 +161,7 @@
#define NFP_NET_CFG_UPDATE_IRQMOD (0x1 << 8) /* IRQ mod change */
#define NFP_NET_CFG_UPDATE_VXLAN (0x1 << 9) /* VXLAN port change */
#define NFP_NET_CFG_UPDATE_BPF (0x1 << 10) /* BPF program load */
+#define NFP_NET_CFG_UPDATE_MACADDR (0x1 << 11) /* MAC address change */
#define NFP_NET_CFG_UPDATE_ERR (0x1 << 31) /* A error occurred */
#define NFP_NET_CFG_TXRS_ENABLE 0x0008
#define NFP_NET_CFG_RXRS_ENABLE 0x0010
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 4077c59bf782..40217ece5fcb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -54,7 +54,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
goto out;
nn = r_vec->nfp_net;
rx_ring = r_vec->rx_ring;
- if (!netif_running(nn->dp.netdev))
+ if (!nfp_net_running(nn))
goto out;
rxd_cnt = rx_ring->cnt;
@@ -62,7 +62,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
fl_rd_p = nfp_qcp_rd_ptr_read(rx_ring->qcp_fl);
fl_wr_p = nfp_qcp_wr_ptr_read(rx_ring->qcp_fl);
- seq_printf(file, "RX[%02d,%02d]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d FL_RD=%d FL_WR=%d\n",
+ seq_printf(file, "RX[%02d,%02d]: cnt=%u dma=%pad host=%p H_RD=%u H_WR=%u FL_RD=%u FL_WR=%u\n",
rx_ring->idx, rx_ring->fl_qcidx,
rx_ring->cnt, &rx_ring->dma, rx_ring->rxds,
rx_ring->rd_p, rx_ring->wr_p, fl_rd_p, fl_wr_p);
@@ -138,7 +138,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
if (!r_vec->nfp_net || !tx_ring)
goto out;
nn = r_vec->nfp_net;
- if (!netif_running(nn->dp.netdev))
+ if (!nfp_net_running(nn))
goto out;
txd_cnt = tx_ring->cnt;
@@ -146,7 +146,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
d_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
d_wr_p = nfp_qcp_wr_ptr_read(tx_ring->qcp_q);
- seq_printf(file, "TX[%02d,%02d%s]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d D_RD=%d D_WR=%d\n",
+ seq_printf(file, "TX[%02d,%02d%s]: cnt=%u dma=%pad host=%p H_RD=%u H_WR=%u D_RD=%u D_WR=%u\n",
tx_ring->idx, tx_ring->qcidx,
tx_ring == r_vec->tx_ring ? "" : "xdp",
tx_ring->cnt, &tx_ring->dma, tx_ring->txds,
@@ -200,7 +200,7 @@ static const struct file_operations nfp_xdp_q_fops = {
.llseek = seq_lseek
};
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
struct dentry *queues, *tx, *rx, *xdp;
char name[20];
@@ -209,7 +209,10 @@ void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
if (IS_ERR_OR_NULL(nfp_dir))
return;
- sprintf(name, "port%d", id);
+ if (nfp_net_is_data_vnic(nn))
+ sprintf(name, "vnic%d", id);
+ else
+ strcpy(name, "ctrl-vnic");
nn->debugfs_dir = debugfs_create_dir(name, ddir);
if (IS_ERR_OR_NULL(nn->debugfs_dir))
return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 70bb0a0152b9..83664ca25213 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -50,8 +50,10 @@
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_port.h"
enum nfp_dump_diag {
NFP_DUMP_NSP_DIAG = 0,
@@ -134,14 +136,14 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = {
#define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \
NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN)
-static void nfp_net_get_nspinfo(struct nfp_net *nn, char *version)
+static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
{
struct nfp_nsp *nsp;
- if (!nn->cpp)
+ if (!app)
return;
- nsp = nfp_nsp_open(nn->cpp);
+ nsp = nfp_nsp_open(app->cpp);
if (IS_ERR(nsp))
return;
@@ -162,11 +164,12 @@ static void nfp_net_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
- nfp_net_get_nspinfo(nn, nsp_version);
+ nfp_net_get_nspinfo(nn->app, nsp_version);
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%d.%d %s",
+ "%d.%d.%d.%d %s %s",
nn->fw_ver.resv, nn->fw_ver.class,
- nn->fw_ver.major, nn->fw_ver.minor, nsp_version);
+ nn->fw_ver.major, nn->fw_ver.minor, nsp_version,
+ nfp_app_name(nn->app));
strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
sizeof(drvinfo->bus_info));
@@ -195,37 +198,38 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
[NFP_NET_CFG_STS_LINK_RATE_50G] = SPEED_50000,
[NFP_NET_CFG_STS_LINK_RATE_100G] = SPEED_100000,
};
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ struct nfp_net *nn;
u32 sts, ls;
+ /* Init to unknowns */
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
cmd->base.port = PORT_OTHER;
cmd->base.speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;
- if (nn->eth_port)
- cmd->base.autoneg = nn->eth_port->aneg != NFP_ANEG_DISABLED ?
+ port = nfp_port_from_netdev(netdev);
+ eth_port = nfp_port_get_eth_port(port);
+ if (eth_port)
+ cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
AUTONEG_ENABLE : AUTONEG_DISABLE;
if (!netif_carrier_ok(netdev))
return 0;
/* Use link speed from ETH table if available, otherwise try the BAR */
- if (nn->eth_port) {
- int err;
-
- if (nfp_net_link_changed_read_clear(nn)) {
- err = nfp_net_refresh_eth_port(nn);
- if (err)
- return err;
- }
-
- cmd->base.port = nn->eth_port->port_type;
- cmd->base.speed = nn->eth_port->speed;
+ if (eth_port) {
+ cmd->base.port = eth_port->port_type;
+ cmd->base.speed = eth_port->speed;
cmd->base.duplex = DUPLEX_FULL;
return 0;
}
+ if (!nfp_netdev_is_nfp_net(netdev))
+ return -EOPNOTSUPP;
+ nn = netdev_priv(netdev);
+
sts = nn_readl(nn, NFP_NET_CFG_STS);
ls = FIELD_GET(NFP_NET_CFG_STS_LINK_RATE, sts);
@@ -246,19 +250,22 @@ static int
nfp_net_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
struct nfp_nsp *nsp;
int err;
- if (!nn->eth_port)
+ port = nfp_port_from_netdev(netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
return -EOPNOTSUPP;
if (netif_running(netdev)) {
- nn_warn(nn, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
+ netdev_warn(netdev, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
return -EBUSY;
}
- nsp = nfp_eth_config_start(nn->cpp, nn->eth_port->index);
+ nsp = nfp_eth_config_start(port->app->cpp, eth_port->index);
if (IS_ERR(nsp))
return PTR_ERR(nsp);
@@ -267,7 +274,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (err)
goto err_bad_set;
if (cmd->base.speed != SPEED_UNKNOWN) {
- u32 speed = cmd->base.speed / nn->eth_port->lanes;
+ u32 speed = cmd->base.speed / eth_port->lanes;
err = __nfp_eth_set_speed(nsp, speed);
if (err)
@@ -278,7 +285,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (err > 0)
return 0; /* no change */
- nfp_net_refresh_port_table(nn);
+ nfp_net_refresh_port_table(port);
return err;
@@ -706,13 +713,13 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
struct nfp_resource *res;
int ret;
- if (!nn->cpp)
+ if (!nn->app)
return -EOPNOTSUPP;
dump->version = 1;
dump->flag = NFP_DUMP_NSP_DIAG;
- res = nfp_resource_acquire(nn->cpp, NFP_RESOURCE_NSP_DIAG);
+ res = nfp_resource_acquire(nn->app->cpp, NFP_RESOURCE_NSP_DIAG);
if (IS_ERR(res))
return PTR_ERR(res);
@@ -722,7 +729,7 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
goto exit_release;
}
- ret = nfp_cpp_read(nn->cpp, nfp_resource_cpp_id(res),
+ ret = nfp_cpp_read(nn->app->cpp, nfp_resource_cpp_id(res),
nfp_resource_address(res),
buffer, dump->len);
if (ret != dump->len)
@@ -743,7 +750,7 @@ static int nfp_net_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!nn->cpp)
+ if (!nn->app)
return -EOPNOTSUPP;
if (val->flag != NFP_DUMP_NSP_DIAG)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 8cb87cbe1120..5f27703060c2 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -43,6 +43,7 @@
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/lockdep.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/msi.h>
@@ -54,10 +55,11 @@
#include "nfpcore/nfp_nffw.h"
#include "nfpcore/nfp_nsp.h"
#include "nfpcore/nfp6000_pcie.h"
-
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_main.h"
+#include "nfp_port.h"
#define NFP_PF_CSR_SLICE_SIZE (32 * 1024)
@@ -139,17 +141,19 @@ err_area:
* First try to get the MAC address from NSP ETH table. If that
* fails try HWInfo. As a last resort generate a random address.
*/
-static void
+void
nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id)
{
+ struct nfp_eth_table_port *eth_port;
struct nfp_net_dp *dp = &nn->dp;
u8 mac_addr[ETH_ALEN];
const char *mac_str;
char name[32];
- if (nn->eth_port) {
- ether_addr_copy(dp->netdev->dev_addr, nn->eth_port->mac_addr);
- ether_addr_copy(dp->netdev->perm_addr, nn->eth_port->mac_addr);
+ eth_port = __nfp_port_get_eth_port(nn->port);
+ if (eth_port) {
+ ether_addr_copy(dp->netdev->dev_addr, eth_port->mac_addr);
+ ether_addr_copy(dp->netdev->perm_addr, eth_port->mac_addr);
return;
}
@@ -175,7 +179,7 @@ nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id)
ether_addr_copy(dp->netdev->perm_addr, mac_addr);
}
-static struct nfp_eth_table_port *
+struct nfp_eth_table_port *
nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
{
int i;
@@ -187,267 +191,265 @@ nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
return NULL;
}
-static unsigned int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
+static int
+nfp_net_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
+ unsigned int default_val)
{
char name[256];
- u16 interface;
- int pcie_pf;
int err = 0;
u64 val;
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
-
- snprintf(name, sizeof(name), "nfd_cfg_pf%d_num_ports", pcie_pf);
+ snprintf(name, sizeof(name), format, nfp_cppcore_pcie_unit(pf->cpp));
val = nfp_rtsym_read_le(pf->cpp, name, &err);
- /* Default to one port */
if (err) {
- if (err != -ENOENT)
- nfp_err(pf->cpp, "Unable to read adapter port count\n");
- val = 1;
+ if (err == -ENOENT)
+ return default_val;
+ nfp_err(pf->cpp, "Unable to read symbol %s\n", name);
+ return err;
}
return val;
}
-static unsigned int
-nfp_net_pf_total_qcs(struct nfp_pf *pf, void __iomem *ctrl_bar,
- unsigned int stride, u32 start_off, u32 num_off)
+static int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
{
- unsigned int i, min_qc, max_qc;
-
- min_qc = readl(ctrl_bar + start_off);
- max_qc = min_qc;
-
- for (i = 0; i < pf->num_ports; i++) {
- /* To make our lives simpler only accept configuration where
- * queues are allocated to PFs in order (queues of PFn all have
- * indexes lower than PFn+1).
- */
- if (max_qc > readl(ctrl_bar + start_off))
- return 0;
-
- max_qc = readl(ctrl_bar + start_off);
- max_qc += readl(ctrl_bar + num_off) * stride;
- ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
- }
+ return nfp_net_pf_rtsym_read_optional(pf, "nfd_cfg_pf%u_num_ports", 1);
+}
- return max_qc - min_qc;
+static int nfp_net_pf_get_app_id(struct nfp_pf *pf)
+{
+ return nfp_net_pf_rtsym_read_optional(pf, "_pf%u_net_app_id",
+ NFP_APP_CORE_NIC);
}
-static u8 __iomem *nfp_net_pf_map_ctrl_bar(struct nfp_pf *pf)
+static u8 __iomem *
+nfp_net_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
+ unsigned int min_size, struct nfp_cpp_area **area)
{
- const struct nfp_rtsym *ctrl_sym;
- u8 __iomem *ctrl_bar;
+ const struct nfp_rtsym *sym;
char pf_symbol[256];
- u16 interface;
- int pcie_pf;
-
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
+ u8 __iomem *mem;
- snprintf(pf_symbol, sizeof(pf_symbol), "_pf%d_net_bar0", pcie_pf);
+ snprintf(pf_symbol, sizeof(pf_symbol), sym_fmt,
+ nfp_cppcore_pcie_unit(pf->cpp));
- ctrl_sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
- if (!ctrl_sym) {
- dev_err(&pf->pdev->dev,
- "Failed to find PF BAR0 symbol %s\n", pf_symbol);
- return NULL;
+ sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
+ if (!sym) {
+ nfp_err(pf->cpp, "Failed to find PF symbol %s\n", pf_symbol);
+ return (u8 __iomem *)ERR_PTR(-ENOENT);
}
- if (ctrl_sym->size < pf->num_ports * NFP_PF_CSR_SLICE_SIZE) {
- dev_err(&pf->pdev->dev,
- "PF BAR0 too small to contain %d ports\n",
- pf->num_ports);
- return NULL;
+ if (sym->size < min_size) {
+ nfp_err(pf->cpp, "PF symbol %s too small\n", pf_symbol);
+ return (u8 __iomem *)ERR_PTR(-EINVAL);
}
- ctrl_bar = nfp_net_map_area(pf->cpp, "net.ctrl",
- ctrl_sym->domain, ctrl_sym->target,
- ctrl_sym->addr, ctrl_sym->size,
- &pf->ctrl_area);
- if (IS_ERR(ctrl_bar)) {
- dev_err(&pf->pdev->dev, "Failed to map PF BAR0: %ld\n",
- PTR_ERR(ctrl_bar));
- return NULL;
+ mem = nfp_net_map_area(pf->cpp, name, sym->domain, sym->target,
+ sym->addr, sym->size, area);
+ if (IS_ERR(mem)) {
+ nfp_err(pf->cpp, "Failed to map PF symbol %s: %ld\n",
+ pf_symbol, PTR_ERR(mem));
+ return mem;
}
- return ctrl_bar;
+ return mem;
}
-static void nfp_net_pf_free_netdevs(struct nfp_pf *pf)
+static void nfp_net_pf_free_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
- struct nfp_net *nn;
+ nfp_port_free(nn->port);
+ list_del(&nn->vnic_list);
+ pf->num_vnics--;
+ nfp_net_free(nn);
+}
- while (!list_empty(&pf->ports)) {
- nn = list_first_entry(&pf->ports, struct nfp_net, port_list);
- list_del(&nn->port_list);
- pf->num_netdevs--;
+static void nfp_net_pf_free_vnics(struct nfp_pf *pf)
+{
+ struct nfp_net *nn, *next;
- nfp_net_netdev_free(nn);
- }
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_free_vnic(pf, nn);
}
static struct nfp_net *
-nfp_net_pf_alloc_port_netdev(struct nfp_pf *pf, void __iomem *ctrl_bar,
- void __iomem *tx_bar, void __iomem *rx_bar,
- int stride, struct nfp_net_fw_version *fw_ver,
- struct nfp_eth_table_port *eth_port)
+nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
+ void __iomem *ctrl_bar, void __iomem *qc_bar,
+ int stride, unsigned int eth_id)
{
- u32 n_tx_rings, n_rx_rings;
+ u32 tx_base, rx_base, n_tx_rings, n_rx_rings;
struct nfp_net *nn;
+ int err;
+ tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+ rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
n_tx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_TXRINGS);
n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
- /* Allocate and initialise the netdev */
- nn = nfp_net_netdev_alloc(pf->pdev, n_tx_rings, n_rx_rings);
+ /* Allocate and initialise the vNIC */
+ nn = nfp_net_alloc(pf->pdev, needs_netdev, n_tx_rings, n_rx_rings);
if (IS_ERR(nn))
return nn;
- nn->cpp = pf->cpp;
- nn->fw_ver = *fw_ver;
+ nn->app = pf->app;
+ nfp_net_get_fw_version(&nn->fw_ver, ctrl_bar);
nn->dp.ctrl_bar = ctrl_bar;
- nn->tx_bar = tx_bar;
- nn->rx_bar = rx_bar;
+ nn->tx_bar = qc_bar + tx_base * NFP_QCP_QUEUE_ADDR_SZ;
+ nn->rx_bar = qc_bar + rx_base * NFP_QCP_QUEUE_ADDR_SZ;
nn->dp.is_vf = 0;
nn->stride_rx = stride;
nn->stride_tx = stride;
- nn->eth_port = eth_port;
+
+ if (needs_netdev) {
+ err = nfp_app_vnic_init(pf->app, nn, eth_id);
+ if (err) {
+ nfp_net_free(nn);
+ return ERR_PTR(err);
+ }
+ }
+
+ pf->num_vnics++;
+ list_add_tail(&nn->vnic_list, &pf->vnics);
return nn;
}
static int
-nfp_net_pf_init_port_netdev(struct nfp_pf *pf, struct nfp_net *nn,
- unsigned int id)
+nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
{
int err;
- /* Get MAC address */
- nfp_net_get_mac_addr(nn, pf->cpp, id);
-
/* Get ME clock frequency from ctrl BAR
* XXX for now frequency is hardcoded until we figure out how
* to get the value from nfp-hwinfo into ctrl bar
*/
nn->me_freq_mhz = 1200;
- err = nfp_net_netdev_init(nn->dp.netdev);
+ err = nfp_net_init(nn);
if (err)
return err;
- nfp_net_debugfs_port_add(nn, pf->ddir, id);
+ nfp_net_debugfs_vnic_add(nn, pf->ddir, id);
+
+ if (nn->port) {
+ err = nfp_devlink_port_register(pf->app, nn->port);
+ if (err)
+ goto err_dfs_clean;
+ }
nfp_net_info(nn);
return 0;
+
+err_dfs_clean:
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_clean(nn);
+ return err;
}
static int
-nfp_net_pf_alloc_netdevs(struct nfp_pf *pf, void __iomem *ctrl_bar,
- void __iomem *tx_bar, void __iomem *rx_bar,
- int stride, struct nfp_net_fw_version *fw_ver)
+nfp_net_pf_alloc_vnics(struct nfp_pf *pf, void __iomem *ctrl_bar,
+ void __iomem *qc_bar, int stride)
{
- u32 prev_tx_base, prev_rx_base, tgt_tx_base, tgt_rx_base;
- struct nfp_eth_table_port *eth_port;
struct nfp_net *nn;
unsigned int i;
int err;
- prev_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- prev_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
-
- for (i = 0; i < pf->num_ports; i++) {
- tgt_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tgt_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- tx_bar += (tgt_tx_base - prev_tx_base) * NFP_QCP_QUEUE_ADDR_SZ;
- rx_bar += (tgt_rx_base - prev_rx_base) * NFP_QCP_QUEUE_ADDR_SZ;
- prev_tx_base = tgt_tx_base;
- prev_rx_base = tgt_rx_base;
-
- eth_port = nfp_net_find_port(pf->eth_tbl, i);
- if (eth_port && eth_port->override_changed) {
- nfp_warn(pf->cpp, "Config changed for port #%d, reboot required before port will be operational\n", i);
- } else {
- nn = nfp_net_pf_alloc_port_netdev(pf, ctrl_bar, tx_bar,
- rx_bar, stride,
- fw_ver, eth_port);
- if (IS_ERR(nn)) {
- err = PTR_ERR(nn);
- goto err_free_prev;
- }
- list_add_tail(&nn->port_list, &pf->ports);
- pf->num_netdevs++;
+ for (i = 0; i < pf->max_data_vnics; i++) {
+ nn = nfp_net_pf_alloc_vnic(pf, true, ctrl_bar, qc_bar,
+ stride, i);
+ if (IS_ERR(nn)) {
+ err = PTR_ERR(nn);
+ goto err_free_prev;
}
ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
+
+ /* Kill the vNIC if app init marked it as invalid */
+ if (nn->port && nn->port->type == NFP_PORT_INVALID) {
+ nfp_net_pf_free_vnic(pf, nn);
+ continue;
+ }
}
- if (list_empty(&pf->ports))
+ if (list_empty(&pf->vnics))
return -ENODEV;
return 0;
err_free_prev:
- nfp_net_pf_free_netdevs(pf);
+ nfp_net_pf_free_vnics(pf);
return err;
}
-static int
-nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
- void __iomem *ctrl_bar, void __iomem *tx_bar,
- void __iomem *rx_bar, int stride,
- struct nfp_net_fw_version *fw_ver)
+static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
- unsigned int id, wanted_irqs, num_irqs, ports_left, irqs_left;
- struct nfp_net *nn;
- int err;
+ if (nn->port)
+ nfp_devlink_port_unregister(nn->port);
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_clean(nn);
+ nfp_app_vnic_clean(pf->app, nn);
+}
- /* Allocate the netdevs and do basic init */
- err = nfp_net_pf_alloc_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
- stride, fw_ver);
- if (err)
- return err;
+static int nfp_net_pf_alloc_irqs(struct nfp_pf *pf)
+{
+ unsigned int wanted_irqs, num_irqs, vnics_left, irqs_left;
+ struct nfp_net *nn;
/* Get MSI-X vectors */
wanted_irqs = 0;
- list_for_each_entry(nn, &pf->ports, port_list)
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
wanted_irqs += NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs;
pf->irq_entries = kcalloc(wanted_irqs, sizeof(*pf->irq_entries),
GFP_KERNEL);
- if (!pf->irq_entries) {
- err = -ENOMEM;
- goto err_nn_free;
- }
+ if (!pf->irq_entries)
+ return -ENOMEM;
num_irqs = nfp_net_irqs_alloc(pf->pdev, pf->irq_entries,
- NFP_NET_MIN_PORT_IRQS * pf->num_netdevs,
+ NFP_NET_MIN_VNIC_IRQS * pf->num_vnics,
wanted_irqs);
if (!num_irqs) {
- nn_warn(nn, "Unable to allocate MSI-X Vectors. Exiting\n");
- err = -ENOMEM;
- goto err_vec_free;
+ nfp_warn(pf->cpp, "Unable to allocate MSI-X vectors\n");
+ kfree(pf->irq_entries);
+ return -ENOMEM;
}
- /* Distribute IRQs to ports */
+ /* Distribute IRQs to vNICs */
irqs_left = num_irqs;
- ports_left = pf->num_netdevs;
- list_for_each_entry(nn, &pf->ports, port_list) {
+ vnics_left = pf->num_vnics;
+ list_for_each_entry(nn, &pf->vnics, vnic_list) {
unsigned int n;
- n = DIV_ROUND_UP(irqs_left, ports_left);
+ n = min(NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs,
+ DIV_ROUND_UP(irqs_left, vnics_left));
nfp_net_irqs_assign(nn, &pf->irq_entries[num_irqs - irqs_left],
n);
irqs_left -= n;
- ports_left--;
+ vnics_left--;
}
- /* Finish netdev init and register */
+ return 0;
+}
+
+static void nfp_net_pf_free_irqs(struct nfp_pf *pf)
+{
+ nfp_net_irqs_disable(pf->pdev);
+ kfree(pf->irq_entries);
+}
+
+static int nfp_net_pf_init_vnics(struct nfp_pf *pf)
+{
+ struct nfp_net *nn;
+ unsigned int id;
+ int err;
+
+ /* Finish vNIC init and register */
id = 0;
- list_for_each_entry(nn, &pf->ports, port_list) {
- err = nfp_net_pf_init_port_netdev(pf, nn, id);
+ list_for_each_entry(nn, &pf->vnics, vnic_list) {
+ if (!nfp_net_is_data_vnic(nn))
+ continue;
+ err = nfp_net_pf_init_vnic(pf, nn, id);
if (err)
goto err_prev_deinit;
@@ -457,118 +459,244 @@ nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
return 0;
err_prev_deinit:
- list_for_each_entry_continue_reverse(nn, &pf->ports, port_list) {
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
- nfp_net_netdev_clean(nn->dp.netdev);
+ list_for_each_entry_continue_reverse(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
+ return err;
+}
+
+static int
+nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
+{
+ u8 __iomem *ctrl_bar;
+ int err;
+
+ pf->app = nfp_app_alloc(pf, nfp_net_pf_get_app_id(pf));
+ if (IS_ERR(pf->app))
+ return PTR_ERR(pf->app);
+
+ err = nfp_app_init(pf->app);
+ if (err)
+ goto err_free;
+
+ if (!nfp_app_needs_ctrl_vnic(pf->app))
+ return 0;
+
+ ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%u_net_ctrl_bar",
+ NFP_PF_CSR_SLICE_SIZE,
+ &pf->ctrl_vnic_bar);
+ if (IS_ERR(ctrl_bar)) {
+ err = PTR_ERR(ctrl_bar);
+ goto err_free;
}
- nfp_net_irqs_disable(pf->pdev);
-err_vec_free:
- kfree(pf->irq_entries);
-err_nn_free:
- nfp_net_pf_free_netdevs(pf);
+
+ pf->ctrl_vnic = nfp_net_pf_alloc_vnic(pf, false, ctrl_bar, qc_bar,
+ stride, 0);
+ if (IS_ERR(pf->ctrl_vnic)) {
+ err = PTR_ERR(pf->ctrl_vnic);
+ goto err_unmap;
+ }
+
+ return 0;
+
+err_unmap:
+ nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+err_free:
+ nfp_app_free(pf->app);
+ return err;
+}
+
+static void nfp_net_pf_app_clean(struct nfp_pf *pf)
+{
+ if (pf->ctrl_vnic) {
+ nfp_net_pf_free_vnic(pf, pf->ctrl_vnic);
+ nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+ }
+ nfp_app_free(pf->app);
+ pf->app = NULL;
+}
+
+static int nfp_net_pf_app_start_ctrl(struct nfp_pf *pf)
+{
+ int err;
+
+ if (!pf->ctrl_vnic)
+ return 0;
+ err = nfp_net_pf_init_vnic(pf, pf->ctrl_vnic, 0);
+ if (err)
+ return err;
+
+ err = nfp_ctrl_open(pf->ctrl_vnic);
+ if (err)
+ goto err_clean_ctrl;
+
+ return 0;
+
+err_clean_ctrl:
+ nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
return err;
}
+static void nfp_net_pf_app_stop_ctrl(struct nfp_pf *pf)
+{
+ if (!pf->ctrl_vnic)
+ return;
+ nfp_ctrl_close(pf->ctrl_vnic);
+ nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+}
+
+static int nfp_net_pf_app_start(struct nfp_pf *pf)
+{
+ int err;
+
+ err = nfp_net_pf_app_start_ctrl(pf);
+ if (err)
+ return err;
+
+ err = nfp_app_start(pf->app, pf->ctrl_vnic);
+ if (err)
+ goto err_ctrl_stop;
+
+ return 0;
+
+err_ctrl_stop:
+ nfp_net_pf_app_stop_ctrl(pf);
+ return err;
+}
+
+static void nfp_net_pf_app_stop(struct nfp_pf *pf)
+{
+ nfp_app_stop(pf->app);
+ nfp_net_pf_app_stop_ctrl(pf);
+}
+
static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
{
+ nfp_net_pf_app_stop(pf);
+ /* stop app first, to avoid double free of ctrl vNIC's ddir */
nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_net_irqs_disable(pf->pdev);
- kfree(pf->irq_entries);
+ nfp_net_pf_free_irqs(pf);
+
+ nfp_net_pf_app_clean(pf);
- nfp_cpp_area_release_free(pf->rx_area);
- nfp_cpp_area_release_free(pf->tx_area);
- nfp_cpp_area_release_free(pf->ctrl_area);
+ nfp_cpp_area_release_free(pf->qc_area);
+ nfp_cpp_area_release_free(pf->data_vnic_bar);
}
-static void nfp_net_refresh_netdevs(struct work_struct *work)
+static int
+nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
+ struct nfp_eth_table *eth_table)
+{
+ struct nfp_eth_table_port *eth_port;
+
+ ASSERT_RTNL();
+
+ eth_port = nfp_net_find_port(eth_table, port->eth_id);
+ if (!eth_port) {
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ nfp_warn(cpp, "Warning: port #%d not present after reconfig\n",
+ port->eth_id);
+ return -EIO;
+ }
+ if (eth_port->override_changed) {
+ nfp_warn(cpp, "Port #%d config changed, unregistering. Reboot required before port will be operational again.\n", port->eth_id);
+ port->type = NFP_PORT_INVALID;
+ }
+
+ memcpy(port->eth_port, eth_port, sizeof(*eth_port));
+
+ return 0;
+}
+
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf)
{
- struct nfp_pf *pf = container_of(work, struct nfp_pf,
- port_refresh_work);
struct nfp_eth_table *eth_table;
struct nfp_net *nn, *next;
+ struct nfp_port *port;
- mutex_lock(&pf->port_lock);
+ lockdep_assert_held(&pf->lock);
/* Check for nfp_net_pci_remove() racing against us */
- if (list_empty(&pf->ports))
- goto out;
+ if (list_empty(&pf->vnics))
+ return 0;
- list_for_each_entry(nn, &pf->ports, port_list)
- nfp_net_link_changed_read_clear(nn);
+ /* Update state of all ports */
+ rtnl_lock();
+ list_for_each_entry(port, &pf->ports, port_list)
+ clear_bit(NFP_PORT_CHANGED, &port->flags);
eth_table = nfp_eth_read_ports(pf->cpp);
if (!eth_table) {
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (__nfp_port_get_eth_port(port))
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ rtnl_unlock();
nfp_err(pf->cpp, "Error refreshing port config!\n");
- goto out;
+ return -EIO;
}
- rtnl_lock();
- list_for_each_entry(nn, &pf->ports, port_list) {
- if (!nn->eth_port)
- continue;
- nn->eth_port = nfp_net_find_port(eth_table,
- nn->eth_port->eth_index);
- }
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (__nfp_port_get_eth_port(port))
+ nfp_net_eth_port_update(pf->cpp, port, eth_table);
rtnl_unlock();
- kfree(pf->eth_tbl);
- pf->eth_tbl = eth_table;
+ kfree(eth_table);
- list_for_each_entry_safe(nn, next, &pf->ports, port_list) {
- if (!nn->eth_port) {
- nfp_warn(pf->cpp, "Warning: port not present after reconfig\n");
- continue;
- }
- if (!nn->eth_port->override_changed)
+ /* Shoot off the ports which became invalid */
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) {
+ if (!nn->port || nn->port->type != NFP_PORT_INVALID)
continue;
- nn_warn(nn, "Port config changed, unregistering. Reboot required before port will be operational again.\n");
-
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
- nfp_net_netdev_clean(nn->dp.netdev);
-
- list_del(&nn->port_list);
- pf->num_netdevs--;
- nfp_net_netdev_free(nn);
+ nfp_net_pf_clean_vnic(pf, nn);
+ nfp_net_pf_free_vnic(pf, nn);
}
- if (list_empty(&pf->ports))
+ if (list_empty(&pf->vnics))
nfp_net_pci_remove_finish(pf);
-out:
- mutex_unlock(&pf->port_lock);
+
+ return 0;
}
-void nfp_net_refresh_port_table(struct nfp_net *nn)
+static void nfp_net_refresh_vnics(struct work_struct *work)
{
- struct nfp_pf *pf = pci_get_drvdata(nn->pdev);
+ struct nfp_pf *pf = container_of(work, struct nfp_pf,
+ port_refresh_work);
+
+ mutex_lock(&pf->lock);
+ nfp_net_refresh_port_table_sync(pf);
+ mutex_unlock(&pf->lock);
+}
+
+void nfp_net_refresh_port_table(struct nfp_port *port)
+{
+ struct nfp_pf *pf = port->app->pf;
+
+ set_bit(NFP_PORT_CHANGED, &port->flags);
schedule_work(&pf->port_refresh_work);
}
-int nfp_net_refresh_eth_port(struct nfp_net *nn)
+int nfp_net_refresh_eth_port(struct nfp_port *port)
{
- struct nfp_eth_table_port *eth_port;
+ struct nfp_cpp *cpp = port->app->cpp;
struct nfp_eth_table *eth_table;
+ int ret;
- eth_table = nfp_eth_read_ports(nn->cpp);
- if (!eth_table) {
- nn_err(nn, "Error refreshing port state table!\n");
- return -EIO;
- }
+ clear_bit(NFP_PORT_CHANGED, &port->flags);
- eth_port = nfp_net_find_port(eth_table, nn->eth_port->eth_index);
- if (!eth_port) {
- nn_err(nn, "Error finding state of the port!\n");
- kfree(eth_table);
+ eth_table = nfp_eth_read_ports(cpp);
+ if (!eth_table) {
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ nfp_err(cpp, "Error refreshing port state table!\n");
return -EIO;
}
- memcpy(nn->eth_port, eth_port, sizeof(*eth_port));
+ ret = nfp_net_eth_port_update(cpp, port, eth_table);
kfree(eth_table);
- return 0;
+ return ret;
}
/*
@@ -576,16 +704,13 @@ int nfp_net_refresh_eth_port(struct nfp_net *nn)
*/
int nfp_net_pci_probe(struct nfp_pf *pf)
{
- u8 __iomem *ctrl_bar, *tx_bar, *rx_bar;
- u32 total_tx_qcs, total_rx_qcs;
struct nfp_net_fw_version fw_ver;
- u32 tx_area_sz, rx_area_sz;
- u32 start_q;
+ u8 __iomem *ctrl_bar, *qc_bar;
+ u32 ctrl_bar_sz;
int stride;
int err;
- INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_netdevs);
- mutex_init(&pf->port_lock);
+ INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_vnics);
/* Verify that the board has completed initialization */
if (!nfp_is_ready(pf->cpp)) {
@@ -593,12 +718,20 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
return -EINVAL;
}
- mutex_lock(&pf->port_lock);
- pf->num_ports = nfp_net_pf_get_num_ports(pf);
+ mutex_lock(&pf->lock);
+ pf->max_data_vnics = nfp_net_pf_get_num_ports(pf);
+ if ((int)pf->max_data_vnics < 0) {
+ err = pf->max_data_vnics;
+ goto err_unlock;
+ }
- ctrl_bar = nfp_net_pf_map_ctrl_bar(pf);
- if (!ctrl_bar) {
- err = pf->fw_loaded ? -EINVAL : -EPROBE_DEFER;
+ ctrl_bar_sz = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE;
+ ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0",
+ ctrl_bar_sz, &pf->data_vnic_bar);
+ if (IS_ERR(ctrl_bar)) {
+ err = PTR_ERR(ctrl_bar);
+ if (!pf->fw_loaded && err == -ENOENT)
+ err = -EPROBE_DEFER;
goto err_unlock;
}
@@ -616,7 +749,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
nfp_warn(pf->cpp, "OBSOLETE Firmware detected - VF isolation not available\n");
} else {
switch (fw_ver.major) {
- case 1 ... 4:
+ case 1 ... 5:
stride = 4;
break;
default:
@@ -628,65 +761,58 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
}
}
- /* Find how many QC structs need to be mapped */
- total_tx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
- NFP_NET_CFG_START_TXQ,
- NFP_NET_CFG_MAX_TXRINGS);
- total_rx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
- NFP_NET_CFG_START_RXQ,
- NFP_NET_CFG_MAX_RXRINGS);
- if (!total_tx_qcs || !total_rx_qcs) {
- nfp_err(pf->cpp, "Invalid PF QC configuration [%d,%d]\n",
- total_tx_qcs, total_rx_qcs);
- err = -EINVAL;
- goto err_ctrl_unmap;
- }
-
- tx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_tx_qcs;
- rx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_rx_qcs;
-
- /* Map TX queues */
- start_q = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tx_bar = nfp_net_map_area(pf->cpp, "net.tx", 0, 0,
- NFP_PCIE_QUEUE(start_q),
- tx_area_sz, &pf->tx_area);
- if (IS_ERR(tx_bar)) {
- nfp_err(pf->cpp, "Failed to map TX area.\n");
- err = PTR_ERR(tx_bar);
+ /* Map queues */
+ qc_bar = nfp_net_map_area(pf->cpp, "net.qc", 0, 0,
+ NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
+ &pf->qc_area);
+ if (IS_ERR(qc_bar)) {
+ nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
+ err = PTR_ERR(qc_bar);
goto err_ctrl_unmap;
}
- /* Map RX queues */
- start_q = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- rx_bar = nfp_net_map_area(pf->cpp, "net.rx", 0, 0,
- NFP_PCIE_QUEUE(start_q),
- rx_area_sz, &pf->rx_area);
- if (IS_ERR(rx_bar)) {
- nfp_err(pf->cpp, "Failed to map RX area.\n");
- err = PTR_ERR(rx_bar);
- goto err_unmap_tx;
- }
+ err = nfp_net_pf_app_init(pf, qc_bar, stride);
+ if (err)
+ goto err_unmap_qc;
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
- err = nfp_net_pf_spawn_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
- stride, &fw_ver);
+ /* Allocate the vnics and do basic init */
+ err = nfp_net_pf_alloc_vnics(pf, ctrl_bar, qc_bar, stride);
if (err)
goto err_clean_ddir;
- mutex_unlock(&pf->port_lock);
+ err = nfp_net_pf_alloc_irqs(pf);
+ if (err)
+ goto err_free_vnics;
+
+ err = nfp_net_pf_app_start(pf);
+ if (err)
+ goto err_free_irqs;
+
+ err = nfp_net_pf_init_vnics(pf);
+ if (err)
+ goto err_stop_app;
+
+ mutex_unlock(&pf->lock);
return 0;
+err_stop_app:
+ nfp_net_pf_app_stop(pf);
+err_free_irqs:
+ nfp_net_pf_free_irqs(pf);
+err_free_vnics:
+ nfp_net_pf_free_vnics(pf);
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_cpp_area_release_free(pf->rx_area);
-err_unmap_tx:
- nfp_cpp_area_release_free(pf->tx_area);
+ nfp_net_pf_app_clean(pf);
+err_unmap_qc:
+ nfp_cpp_area_release_free(pf->qc_area);
err_ctrl_unmap:
- nfp_cpp_area_release_free(pf->ctrl_area);
+ nfp_cpp_area_release_free(pf->data_vnic_bar);
err_unlock:
- mutex_unlock(&pf->port_lock);
+ mutex_unlock(&pf->lock);
return err;
}
@@ -694,21 +820,19 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
{
struct nfp_net *nn;
- mutex_lock(&pf->port_lock);
- if (list_empty(&pf->ports))
+ mutex_lock(&pf->lock);
+ if (list_empty(&pf->vnics))
goto out;
- list_for_each_entry(nn, &pf->ports, port_list) {
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
-
- nfp_net_netdev_clean(nn->dp.netdev);
- }
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
- nfp_net_pf_free_netdevs(pf);
+ nfp_net_pf_free_vnics(pf);
nfp_net_pci_remove_finish(pf);
out:
- mutex_unlock(&pf->port_lock);
+ mutex_unlock(&pf->lock);
cancel_work_sync(&pf->port_refresh_work);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 86e61be6f35c..c879626e035b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -161,7 +161,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
dev_warn(&pdev->dev, "OBSOLETE Firmware detected - VF isolation not available\n");
} else {
switch (fw_ver.major) {
- case 1 ... 4:
+ case 1 ... 5:
stride = 4;
tx_bar_no = NFP_NET_Q0_BAR;
rx_bar_no = tx_bar_no;
@@ -202,7 +202,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
rx_bar_off = NFP_PCIE_QUEUE(startq);
/* Allocate and initialise the netdev */
- nn = nfp_net_netdev_alloc(pdev, max_tx_rings, max_rx_rings);
+ nn = nfp_net_alloc(pdev, true, max_tx_rings, max_rx_rings);
if (IS_ERR(nn)) {
err = PTR_ERR(nn);
goto err_ctrl_unmap;
@@ -267,7 +267,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
nfp_netvf_get_mac_addr(nn);
num_irqs = nfp_net_irqs_alloc(pdev, vf->irq_entries,
- NFP_NET_MIN_PORT_IRQS,
+ NFP_NET_MIN_VNIC_IRQS,
NFP_NET_NON_Q_VECTORS +
nn->dp.num_r_vecs);
if (!num_irqs) {
@@ -283,13 +283,13 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
*/
nn->me_freq_mhz = 1200;
- err = nfp_net_netdev_init(nn->dp.netdev);
+ err = nfp_net_init(nn);
if (err)
goto err_irqs_disable;
nfp_net_info(nn);
vf->ddir = nfp_net_debugfs_device_add(pdev);
- nfp_net_debugfs_port_add(nn, vf->ddir, 0);
+ nfp_net_debugfs_vnic_add(nn, vf->ddir, 0);
return 0;
@@ -304,7 +304,7 @@ err_unmap_tx:
else
iounmap(vf->q_bar);
err_netdev_free:
- nfp_net_netdev_free(nn);
+ nfp_net_free(nn);
err_ctrl_unmap:
iounmap(ctrl_bar);
err_pci_regions:
@@ -328,7 +328,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_debugfs_dir_clean(&vf->ddir);
- nfp_net_netdev_clean(nn->dp.netdev);
+ nfp_net_clean(nn);
nfp_net_irqs_disable(pdev);
@@ -340,7 +340,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
}
iounmap(nn->dp.ctrl_bar);
- nfp_net_netdev_free(nn);
+ nfp_net_free(nn);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
new file mode 100644
index 000000000000..a17410ac01ab
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/lockdep.h>
+
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev)
+{
+ struct nfp_net *nn;
+
+ if (WARN_ON(!nfp_netdev_is_nfp_net(netdev)))
+ return NULL;
+ nn = netdev_priv(netdev);
+
+ return nn->port;
+}
+
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
+{
+ struct nfp_port *port;
+
+ lockdep_assert_held(&pf->lock);
+
+ if (type != NFP_PORT_PHYS_PORT)
+ return NULL;
+
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (port->eth_id == id)
+ return port;
+
+ return NULL;
+}
+
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port)
+{
+ if (!port)
+ return NULL;
+ if (port->type != NFP_PORT_PHYS_PORT)
+ return NULL;
+
+ return port->eth_port;
+}
+
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port)
+{
+ if (!__nfp_port_get_eth_port(port))
+ return NULL;
+
+ if (test_bit(NFP_PORT_CHANGED, &port->flags))
+ if (nfp_net_refresh_eth_port(port))
+ return NULL;
+
+ return __nfp_port_get_eth_port(port);
+}
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
+{
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ int n;
+
+ port = nfp_port_from_netdev(netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EOPNOTSUPP;
+
+ if (!eth_port->is_split)
+ n = snprintf(name, len, "p%d", eth_port->label_port);
+ else
+ n = snprintf(name, len, "p%ds%d", eth_port->label_port,
+ eth_port->label_subport);
+ if (n >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+ struct net_device *netdev)
+{
+ struct nfp_port *port;
+
+ port = kzalloc(sizeof(*port), GFP_KERNEL);
+ if (!port)
+ return ERR_PTR(-ENOMEM);
+
+ port->netdev = netdev;
+ port->type = type;
+ port->app = app;
+
+ list_add_tail(&port->port_list, &app->pf->ports);
+
+ return port;
+}
+
+void nfp_port_free(struct nfp_port *port)
+{
+ if (!port)
+ return;
+ list_del(&port->port_list);
+ kfree(port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
new file mode 100644
index 000000000000..4d1a9b3fed41
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_PORT_H_
+#define _NFP_PORT_H_
+
+#include <net/devlink.h>
+
+struct net_device;
+struct nfp_app;
+struct nfp_pf;
+struct nfp_port;
+
+/**
+ * enum nfp_port_type - type of port NFP can switch traffic to
+ * @NFP_PORT_INVALID: port is invalid, %NFP_PORT_PHYS_PORT transitions to this
+ * state when port disappears because of FW fault or config
+ * change
+ * @NFP_PORT_PHYS_PORT: external NIC port
+ */
+enum nfp_port_type {
+ NFP_PORT_INVALID,
+ NFP_PORT_PHYS_PORT,
+};
+
+/**
+ * enum nfp_port_flags - port flags (can be type-specific)
+ * @NFP_PORT_CHANGED: port state has changed since last eth table refresh;
+ * for NFP_PORT_PHYS_PORT, never set otherwise; must hold
+ * rtnl_lock to clear
+ */
+enum nfp_port_flags {
+ NFP_PORT_CHANGED = 0,
+};
+
+/**
+ * struct nfp_port - structure representing NFP port
+ * @netdev: backpointer to associated netdev
+ * @type: what port type does the entity represent
+ * @flags: port flags
+ * @app: backpointer to the app structure
+ * @dl_port: devlink port structure
+ * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
+ * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
+ * @port_list: entry on pf's list of ports
+ */
+struct nfp_port {
+ struct net_device *netdev;
+ enum nfp_port_type type;
+
+ unsigned long flags;
+
+ struct nfp_app *app;
+
+ struct devlink_port dl_port;
+
+ unsigned int eth_id;
+ struct nfp_eth_table_port *eth_port;
+
+ struct list_head port_list;
+};
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+ struct net_device *netdev);
+void nfp_port_free(struct nfp_port *port);
+
+int nfp_net_refresh_eth_port(struct nfp_port *port);
+void nfp_net_refresh_port_table(struct nfp_port *port);
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
+void nfp_devlink_port_unregister(struct nfp_port *port);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
index 4df2ce261b3f..94641b4c2c55 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -64,6 +64,8 @@ int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
int nfp_nsp_write_eth_table(struct nfp_nsp *state,
const void *buf, unsigned int size);
int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size);
/* Implemented in nfp_resource.c */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 43dc68e01274..cd678323bacb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -119,6 +119,11 @@
#define NFP_PCIE_EM 0x020000
#define NFP_PCIE_SRAM 0x000000
+/* Minimal size of the PCIe cfg memory we depend on being mapped,
+ * queue controller and DMA controller don't have to be covered.
+ */
+#define NFP_PCI_MIN_MAP_SIZE 0x080000
+
#define NFP_PCIE_P2C_FIXED_SIZE(bar) (1 << (bar)->bitsize)
#define NFP_PCIE_P2C_BULK_SIZE(bar) (1 << (bar)->bitsize)
#define NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(bar, x) ((x) << ((bar)->bitsize - 2))
@@ -583,9 +588,15 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
};
+ char status_msg[196] = {};
struct nfp_bar *bar;
int i, bars_free;
int expl_groups;
+ char *msg, *end;
+
+ msg = status_msg +
+ snprintf(status_msg, sizeof(status_msg) - 1, "RESERVED BARs: ");
+ end = status_msg + sizeof(status_msg) - 1;
bar = &nfp->bar[0];
for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) {
@@ -628,34 +639,38 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
/* Configure, and lock, BAR0.0 for General Target use (MSI-X SRAM) */
bar = &nfp->bar[0];
- bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
- nfp_bar_resource_len(bar));
+ if (nfp_bar_resource_len(bar) >= NFP_PCI_MIN_MAP_SIZE)
+ bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
+ nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n");
+ msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
atomic_inc(&bar->refcnt);
bars_free--;
nfp6000_bar_write(nfp, bar, barcfg_msix_general);
nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
+
+ if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ } else {
+ int pf = nfp->pdev->devfn & 7;
+
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ }
+ nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
}
if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
- nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000)
expl_groups = 4;
- } else {
- int pf = nfp->pdev->devfn & 7;
-
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ else
expl_groups = 1;
- }
- nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
bar = &nfp->bar[1];
- dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n");
+ msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -674,9 +689,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.%d RESERVED: Explicit%d Mapping\n",
- 4 + i, i);
+ msg += snprintf(msg, end - msg,
+ "0.%d: Explicit%d, ", 4 + i, i);
atomic_inc(&bar->refcnt);
bars_free--;
@@ -694,8 +708,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]),
bar_cmp, NULL);
- dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n",
- nfp->bars, bars_free);
+ dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index edecc0a27485..0a46c0984e68 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -42,6 +42,7 @@
#include <linux/ctype.h>
#include <linux/types.h>
+#include <linux/sizes.h>
#ifndef NFP_SUBSYS
#define NFP_SUBSYS "nfp"
@@ -59,6 +60,13 @@
#define PCI_64BIT_BAR_COUNT 3
#define NFP_CPP_NUM_TARGETS 16
+/* Max size of area it should be safe to request */
+#define NFP_CPP_SAFE_AREA_SIZE SZ_2M
+
+/* NFP_MUTEX_WAIT_* are timeouts in seconds when waiting for a mutex */
+#define NFP_MUTEX_WAIT_FIRST_WARN 15
+#define NFP_MUTEX_WAIT_NEXT_WARN 5
+#define NFP_MUTEX_WAIT_ERROR 60
struct device;
@@ -289,6 +297,17 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex);
+/**
+ * nfp_cppcore_pcie_unit() - Get PCI Unit of a CPP handle
+ * @cpp: CPP handle
+ *
+ * Return: PCI unit for the NFP CPP handle
+ */
+static inline u8 nfp_cppcore_pcie_unit(struct nfp_cpp *cpp)
+{
+ return NFP_CPP_INTERFACE_UNIT_of(nfp_cpp_interface(cpp));
+}
+
struct nfp_cpp_explicit;
struct nfp_cpp_explicit_command {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index e2abba4c3a3f..5672d309d07d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -924,18 +924,9 @@ area_cache_put(struct nfp_cpp *cpp, struct nfp_cpp_area_cache *cache)
mutex_unlock(&cpp->area_cache_mutex);
}
-/**
- * nfp_cpp_read() - read from CPP target
- * @cpp: CPP handle
- * @destination: CPP id
- * @address: offset into CPP target
- * @kernel_vaddr: kernel buffer for result
- * @length: number of bytes to read
- *
- * Return: length of io, or -ERRNO
- */
-int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
- unsigned long long address, void *kernel_vaddr, size_t length)
+static int __nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr,
+ size_t length)
{
struct nfp_cpp_area_cache *cache;
struct nfp_cpp_area *area;
@@ -968,18 +959,43 @@ int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
}
/**
- * nfp_cpp_write() - write to CPP target
+ * nfp_cpp_read() - read from CPP target
* @cpp: CPP handle
* @destination: CPP id
* @address: offset into CPP target
- * @kernel_vaddr: kernel buffer to read from
- * @length: number of bytes to write
+ * @kernel_vaddr: kernel buffer for result
+ * @length: number of bytes to read
*
* Return: length of io, or -ERRNO
*/
-int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
- unsigned long long address,
- const void *kernel_vaddr, size_t length)
+int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr,
+ size_t length)
+{
+ size_t n, offset;
+ int ret;
+
+ for (offset = 0; offset < length; offset += n) {
+ unsigned long long r_addr = address + offset;
+
+ /* make first read smaller to align to safe window */
+ n = min_t(size_t, length - offset,
+ ALIGN(r_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - r_addr);
+
+ ret = __nfp_cpp_read(cpp, destination, address + offset,
+ kernel_vaddr + offset, n);
+ if (ret < 0)
+ return ret;
+ if (ret != n)
+ return offset + n;
+ }
+
+ return length;
+}
+
+static int __nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
{
struct nfp_cpp_area_cache *cache;
struct nfp_cpp_area *area;
@@ -1011,6 +1027,41 @@ int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
return err;
}
+/**
+ * nfp_cpp_write() - write to CPP target
+ * @cpp: CPP handle
+ * @destination: CPP id
+ * @address: offset into CPP target
+ * @kernel_vaddr: kernel buffer to read from
+ * @length: number of bytes to write
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
+{
+ size_t n, offset;
+ int ret;
+
+ for (offset = 0; offset < length; offset += n) {
+ unsigned long long w_addr = address + offset;
+
+ /* make first write smaller to align to safe window */
+ n = min_t(size_t, length - offset,
+ ALIGN(w_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - w_addr);
+
+ ret = __nfp_cpp_write(cpp, destination, address + offset,
+ kernel_vaddr + offset, n);
+ if (ret < 0)
+ return ret;
+ if (ret != n)
+ return offset + n;
+ }
+
+ return length;
+}
+
/* Return the correct CPP address, and fixup xpb_addr as needed. */
static u32 nfp_xpb_to_cpp(struct nfp_cpp *cpp, u32 *xpb_addr)
{
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
index 8a99c189efa8..f7b958181126 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
@@ -195,7 +195,8 @@ void nfp_cpp_mutex_free(struct nfp_cpp_mutex *mutex)
*/
int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
{
- unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+ unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
unsigned int timeout_ms = 1;
int err;
@@ -214,12 +215,16 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
return -ERESTARTSYS;
if (time_is_before_eq_jiffies(warn_at)) {
- warn_at = jiffies + 60 * HZ;
+ warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
nfp_warn(mutex->cpp,
"Warning: waiting for NFP mutex [depth:%hd target:%d addr:%llx key:%08x]\n",
mutex->depth,
mutex->target, mutex->address, mutex->key);
}
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_err(mutex->cpp, "Error: mutex wait timed out\n");
+ return -EBUSY;
+ }
}
return err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 2fa9247bb23d..eefdb756d74e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -93,6 +93,7 @@ enum nfp_nsp_cmd {
SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */
SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */
SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */
+ SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
};
@@ -419,6 +420,14 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
if (err < 0)
return err;
}
+ /* Zero out remaining part of the buffer */
+ if (out_buf && out_size && out_size > in_size) {
+ memset(out_buf, 0, out_size - in_size);
+ err = nfp_cpp_write(cpp, cpp_id, cpp_buf + in_size,
+ out_buf, out_size - in_size);
+ if (err < 0)
+ return err;
+ }
ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf);
if (ret < 0)
@@ -498,3 +507,10 @@ int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size)
return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0,
buf, size);
}
+
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size)
+{
+ return nfp_nsp_command_buf(state, SPCODE_NSP_SENSORS, sensor_mask,
+ NULL, 0, buf, size);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 36b21e4dc56d..26d7dcea4fd9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -96,6 +96,7 @@ enum nfp_eth_aneg {
* @override_changed: is media reconfig pending?
*
* @port_type: one of %PORT_* defines for ethtool
+ * @port_lanes: total number of lanes on the port (sum of lanes of all subports)
* @is_split: is interface part of a split port
*/
struct nfp_eth_table {
@@ -127,6 +128,8 @@ struct nfp_eth_table {
/* Computed fields */
u8 port_type;
+ unsigned int port_lanes;
+
bool is_split;
} ports[0];
};
@@ -157,6 +160,7 @@ int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes);
* @primary: version of primarary bootloader
* @secondary: version id of secondary bootloader
* @nsp: version id of NSP
+ * @sensor_mask: mask of present sensors available on NIC
*/
struct nfp_nsp_identify {
char version[40];
@@ -167,8 +171,19 @@ struct nfp_nsp_identify {
u16 primary;
u16 secondary;
u16 nsp;
+ u64 sensor_mask;
};
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp);
+enum nfp_nsp_sensor_id {
+ NFP_SENSOR_CHIP_TEMPERATURE,
+ NFP_SENSOR_ASSEMBLY_POWER,
+ NFP_SENSOR_ASSEMBLY_12V_POWER,
+ NFP_SENSOR_ASSEMBLY_3V3_POWER,
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+ long *val);
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
index e7a263de3731..5d362f87af08 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
@@ -46,7 +46,8 @@ struct nsp_identify {
__le16 primary;
__le16 secondary;
__le16 nsp;
- __le16 reserved;
+ u8 reserved[6];
+ __le64 sensor_mask;
};
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
@@ -82,8 +83,52 @@ struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
nspi->primary = le16_to_cpu(ni->primary);
nspi->secondary = le16_to_cpu(ni->secondary);
nspi->nsp = le16_to_cpu(ni->nsp);
+ nspi->sensor_mask = le64_to_cpu(ni->sensor_mask);
exit_free:
kfree(ni);
return nspi;
}
+
+struct nfp_sensors {
+ __le32 chip_temp;
+ __le32 assembly_power;
+ __le32 assembly_12v_power;
+ __le32 assembly_3v3_power;
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+ long *val)
+{
+ struct nfp_sensors s;
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_nsp_open(cpp);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ ret = nfp_nsp_read_sensors(nsp, BIT(id), &s, sizeof(s));
+ nfp_nsp_close(nsp);
+
+ if (ret < 0)
+ return ret;
+
+ switch (id) {
+ case NFP_SENSOR_CHIP_TEMPERATURE:
+ *val = le32_to_cpu(s.chip_temp);
+ break;
+ case NFP_SENSOR_ASSEMBLY_POWER:
+ *val = le32_to_cpu(s.assembly_power);
+ break;
+ case NFP_SENSOR_ASSEMBLY_12V_POWER:
+ *val = le32_to_cpu(s.assembly_12v_power);
+ break;
+ case NFP_SENSOR_ASSEMBLY_3V3_POWER:
+ *val = le32_to_cpu(s.assembly_3v3_power);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 639438d8313a..b0f8785c064f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -186,17 +186,19 @@ nfp_eth_port_translate(struct nfp_nsp *nsp, const union eth_table_entry *src,
}
static void
-nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
+nfp_eth_calc_port_geometry(struct nfp_cpp *cpp, struct nfp_eth_table *table)
{
unsigned int i, j;
for (i = 0; i < table->count; i++)
for (j = 0; j < table->count; j++) {
- if (i == j)
- continue;
if (table->ports[i].label_port !=
table->ports[j].label_port)
continue;
+ table->ports[i].port_lanes += table->ports[j].lanes;
+
+ if (i == j)
+ continue;
if (table->ports[i].label_subport ==
table->ports[j].label_subport)
nfp_warn(cpp,
@@ -205,7 +207,6 @@ nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
table->ports[i].label_subport);
table->ports[i].is_split = true;
- break;
}
}
@@ -289,7 +290,7 @@ __nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp)
nfp_eth_port_translate(nsp, &entries[i], i,
&table->ports[j++]);
- nfp_eth_mark_split_ports(cpp, table);
+ nfp_eth_calc_port_geometry(cpp, table);
for (i = 0; i < table->count; i++)
nfp_eth_calc_port_type(cpp, &table->ports[i]);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index 2d15a7c9d0de..072612263dab 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -181,7 +181,8 @@ err_unlock_dev:
struct nfp_resource *
nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
{
- unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+ unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
struct nfp_cpp_mutex *dev_mutex;
struct nfp_resource *res;
int err;
@@ -214,10 +215,15 @@ nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
}
if (time_is_before_eq_jiffies(warn_at)) {
- warn_at = jiffies + 60 * HZ;
+ warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
nfp_warn(cpp, "Warning: waiting for NFP resource %s\n",
name);
}
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_err(cpp, "Error: resource %s timed out\n", name);
+ err = -EBUSY;
+ goto err_free;
+ }
}
nfp_cpp_mutex_free(dev_mutex);
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c b/drivers/net/ethernet/netronome/nfp/nic/main.c
new file mode 100644
index 000000000000..520684242b7d
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+
+static int nfp_nic_init(struct nfp_app *app)
+{
+ struct nfp_pf *pf = app->pf;
+
+ if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
+ nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
+ pf->max_data_vnics, pf->eth_tbl->count);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+const struct nfp_app_type app_nic = {
+ .id = NFP_APP_CORE_NIC,
+ .name = "nic",
+
+ .init = nfp_nic_init,
+ .vnic_init = nfp_app_nic_vnic_init,
+};
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 159564d8dcdb..89ab786da25f 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -868,7 +868,10 @@ static int w90p910_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+ return 0;
}
static int w90p910_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 21093276d2b7..731ce1e419e4 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -85,9 +85,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
u32 supported, advertising;
- int ret;
- ret = mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
+ mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
ethtool_convert_link_mode_to_legacy_u32(&supported,
ecmd->link_modes.supported);
@@ -104,7 +103,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
if (!netif_carrier_ok(adapter->netdev))
ecmd->base.speed = SPEED_UNKNOWN;
- return ret;
+
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index a996801d442d..66ff15d08bad 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -21,6 +21,7 @@
*
*/
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/slab.h>
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
@@ -44,20 +45,6 @@ static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
void __iomem *addr, u32 data);
static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
void __iomem *addr);
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
- return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
- writel(((u32) (val)), (addr));
- writel(((u32) (val >> 32)), (addr + 4));
-}
-#endif
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
((adapter)->ahw.pci_base0 + (off))
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 2ab1aab7c3fe..d7afc42f766c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -54,7 +54,7 @@ extern const struct qed_common_ops qed_common_ops_pass;
#define QED_MAJOR_VERSION 8
#define QED_MINOR_VERSION 10
-#define QED_REVISION_VERSION 10
+#define QED_REVISION_VERSION 11
#define QED_ENGINEERING_VERSION 21
#define QED_VERSION \
@@ -92,7 +92,7 @@ enum qed_mcp_protocol_type;
#define QED_MFW_SET_FIELD(name, field, value) \
do { \
- (name) &= ~((field ## _MASK) << (field ## _SHIFT)); \
+ (name) &= ~(field ## _MASK); \
(name) |= (((value) << (field ## _SHIFT)) & (field ## _MASK));\
} while (0)
@@ -412,6 +412,11 @@ struct qed_fw_data {
u32 init_ops_size;
};
+enum BAR_ID {
+ BAR_ID_0, /* used for GRC */
+ BAR_ID_1 /* Used for doorbells */
+};
+
#define DRV_MODULE_VERSION \
__stringify(QED_MAJOR_VERSION) "." \
__stringify(QED_MINOR_VERSION) "." \
@@ -495,10 +500,6 @@ struct qed_hwfn {
bool b_rdma_enabled_in_prs;
u32 rdma_prs_search_reg;
- /* Array of sb_info of all status blocks */
- struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
- u16 num_sbs;
-
struct qed_cxt_mngr *p_cxt_mngr;
/* Flag indicating whether interrupts are enabled or not*/
@@ -537,6 +538,9 @@ struct qed_hwfn {
u8 dcbx_no_edpm;
u8 db_bar_no_edpm;
+ /* L2-related */
+ struct qed_l2_info *p_l2_info;
+
struct qed_ptt *p_arfs_ptt;
struct qed_simd_fp_handler simd_proto_handler[64];
@@ -598,16 +602,11 @@ struct qed_dev {
enum qed_dev_type type;
/* Translate type/revision combo into the proper conditions */
#define QED_IS_BB(dev) ((dev)->type == QED_DEV_TYPE_BB)
-#define QED_IS_BB_A0(dev) (QED_IS_BB(dev) && \
- CHIP_REV_IS_A0(dev))
#define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && \
CHIP_REV_IS_B0(dev))
#define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH)
#define QED_IS_K2(dev) QED_IS_AH(dev)
-#define QED_GET_TYPE(dev) (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \
- QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)
-
u16 vendor_id;
u16 device_id;
#define QED_DEV_ID_MASK 0xff00
@@ -621,7 +620,6 @@ struct qed_dev {
u16 chip_rev;
#define CHIP_REV_MASK 0xf
#define CHIP_REV_SHIFT 12
-#define CHIP_REV_IS_A0(_cdev) (!(_cdev)->chip_rev)
#define CHIP_REV_IS_B0(_cdev) ((_cdev)->chip_rev == 1)
u16 chip_metal;
@@ -633,7 +631,7 @@ struct qed_dev {
#define CHIP_BOND_ID_SHIFT 0
u8 num_engines;
- u8 num_ports_in_engines;
+ u8 num_ports_in_engine;
u8 num_funcs_in_port;
u8 path_id;
@@ -644,7 +642,6 @@ struct qed_dev {
int pcie_width;
int pcie_speed;
- u8 ver_str[VER_SIZE];
/* Add MF related configuration */
u8 mcp_rev;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 694845793af2..e201214764db 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -135,7 +135,6 @@ struct qed_tid_seg {
struct qed_conn_type_cfg {
u32 cid_count;
- u32 cid_start;
u32 cids_per_vf;
struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
@@ -222,6 +221,9 @@ struct qed_cxt_mngr {
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
+ struct qed_cid_acquired_map
+ acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
+
/* ILT shadow table */
struct qed_dma_mem *ilt_shadow;
u32 pf_start_line;
@@ -1121,45 +1123,76 @@ ilt_shadow_fail:
static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 type;
+ u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
kfree(p_mngr->acquired[type].cid_map);
p_mngr->acquired[type].max_count = 0;
p_mngr->acquired[type].start_cid = 0;
+
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ kfree(p_mngr->acquired_vf[type][vf].cid_map);
+ p_mngr->acquired_vf[type][vf].max_count = 0;
+ p_mngr->acquired_vf[type][vf].start_cid = 0;
+ }
}
}
+static int
+qed_cid_map_alloc_single(struct qed_hwfn *p_hwfn,
+ u32 type,
+ u32 cid_start,
+ u32 cid_count, struct qed_cid_acquired_map *p_map)
+{
+ u32 size;
+
+ if (!cid_count)
+ return 0;
+
+ size = DIV_ROUND_UP(cid_count,
+ sizeof(unsigned long) * BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ p_map->cid_map = kzalloc(size, GFP_KERNEL);
+ if (!p_map->cid_map)
+ return -ENOMEM;
+
+ p_map->max_count = cid_count;
+ p_map->start_cid = cid_start;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Type %08x start: %08x count %08x\n",
+ type, p_map->start_cid, p_map->max_count);
+
+ return 0;
+}
+
static int qed_cid_map_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 start_cid = 0;
- u32 type;
+ u32 start_cid = 0, vf_start_cid = 0;
+ u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
- u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
- u32 size;
-
- if (cid_cnt == 0)
- continue;
+ struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type];
+ struct qed_cid_acquired_map *p_map;
- size = DIV_ROUND_UP(cid_cnt,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long);
- p_mngr->acquired[type].cid_map = kzalloc(size, GFP_KERNEL);
- if (!p_mngr->acquired[type].cid_map)
+ /* Handle PF maps */
+ p_map = &p_mngr->acquired[type];
+ if (qed_cid_map_alloc_single(p_hwfn, type, start_cid,
+ p_cfg->cid_count, p_map))
goto cid_map_fail;
- p_mngr->acquired[type].max_count = cid_cnt;
- p_mngr->acquired[type].start_cid = start_cid;
-
- p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid;
+ /* Handle VF maps */
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ p_map = &p_mngr->acquired_vf[type][vf];
+ if (qed_cid_map_alloc_single(p_hwfn, type,
+ vf_start_cid,
+ p_cfg->cids_per_vf, p_map))
+ goto cid_map_fail;
+ }
- DP_VERBOSE(p_hwfn, QED_MSG_CXT,
- "Type %08x start: %08x count %08x\n",
- type, p_mngr->acquired[type].start_cid,
- p_mngr->acquired[type].max_count);
- start_cid += cid_cnt;
+ start_cid += p_cfg->cid_count;
+ vf_start_cid += p_cfg->cids_per_vf;
}
return 0;
@@ -1265,19 +1298,36 @@ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
+ struct qed_conn_type_cfg *p_cfg;
int type;
+ u32 len;
/* Reset acquired cids */
for (type = 0; type < MAX_CONN_TYPES; type++) {
- u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+ u32 vf;
+
+ p_cfg = &p_mngr->conn_cfg[type];
+ if (p_cfg->cid_count) {
+ p_map = &p_mngr->acquired[type];
+ len = DIV_ROUND_UP(p_map->max_count,
+ sizeof(unsigned long) *
+ BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ memset(p_map->cid_map, 0, len);
+ }
- if (cid_cnt == 0)
+ if (!p_cfg->cids_per_vf)
continue;
- memset(p_mngr->acquired[type].cid_map, 0,
- DIV_ROUND_UP(cid_cnt,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long));
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ p_map = &p_mngr->acquired_vf[type][vf];
+ len = DIV_ROUND_UP(p_map->max_count,
+ sizeof(unsigned long) *
+ BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ memset(p_map->cid_map, 0, len);
+ }
}
}
@@ -1841,91 +1891,145 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_prs_init_pf(p_hwfn);
}
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
- enum protocol_type type, u32 *p_cid)
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid, u8 vfid)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
u32 rel_cid;
- if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) {
+ if (type >= MAX_CONN_TYPES) {
DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
return -EINVAL;
}
- rel_cid = find_first_zero_bit(p_mngr->acquired[type].cid_map,
- p_mngr->acquired[type].max_count);
+ if (vfid >= MAX_NUM_VFS && vfid != QED_CXT_PF_CID) {
+ DP_NOTICE(p_hwfn, "VF [%02x] is out of range\n", vfid);
+ return -EINVAL;
+ }
- if (rel_cid >= p_mngr->acquired[type].max_count) {
+ /* Determine the right map to take this CID from */
+ if (vfid == QED_CXT_PF_CID)
+ p_map = &p_mngr->acquired[type];
+ else
+ p_map = &p_mngr->acquired_vf[type][vfid];
+
+ if (!p_map->cid_map) {
+ DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
+ return -EINVAL;
+ }
+
+ rel_cid = find_first_zero_bit(p_map->cid_map, p_map->max_count);
+
+ if (rel_cid >= p_map->max_count) {
DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", type);
return -EINVAL;
}
- __set_bit(rel_cid, p_mngr->acquired[type].cid_map);
+ __set_bit(rel_cid, p_map->cid_map);
- *p_cid = rel_cid + p_mngr->acquired[type].start_cid;
+ *p_cid = rel_cid + p_map->start_cid;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n",
+ *p_cid, rel_cid, vfid, type);
return 0;
}
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid)
+{
+ return _qed_cxt_acquire_cid(p_hwfn, type, p_cid, QED_CXT_PF_CID);
+}
+
static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn,
- u32 cid, enum protocol_type *p_type)
+ u32 cid,
+ u8 vfid,
+ enum protocol_type *p_type,
+ struct qed_cid_acquired_map **pp_map)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- struct qed_cid_acquired_map *p_map;
- enum protocol_type p;
u32 rel_cid;
/* Iterate over protocols and find matching cid range */
- for (p = 0; p < MAX_CONN_TYPES; p++) {
- p_map = &p_mngr->acquired[p];
+ for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) {
+ if (vfid == QED_CXT_PF_CID)
+ *pp_map = &p_mngr->acquired[*p_type];
+ else
+ *pp_map = &p_mngr->acquired_vf[*p_type][vfid];
- if (!p_map->cid_map)
+ if (!((*pp_map)->cid_map))
continue;
- if (cid >= p_map->start_cid &&
- cid < p_map->start_cid + p_map->max_count)
+ if (cid >= (*pp_map)->start_cid &&
+ cid < (*pp_map)->start_cid + (*pp_map)->max_count)
break;
}
- *p_type = p;
- if (p == MAX_CONN_TYPES) {
- DP_NOTICE(p_hwfn, "Invalid CID %d", cid);
- return false;
+ if (*p_type == MAX_CONN_TYPES) {
+ DP_NOTICE(p_hwfn, "Invalid CID %d vfid %02x", cid, vfid);
+ goto fail;
}
- rel_cid = cid - p_map->start_cid;
- if (!test_bit(rel_cid, p_map->cid_map)) {
- DP_NOTICE(p_hwfn, "CID %d not acquired", cid);
- return false;
+ rel_cid = cid - (*pp_map)->start_cid;
+ if (!test_bit(rel_cid, (*pp_map)->cid_map)) {
+ DP_NOTICE(p_hwfn, "CID %d [vifd %02x] not acquired",
+ cid, vfid);
+ goto fail;
}
+
return true;
+fail:
+ *p_type = MAX_CONN_TYPES;
+ *pp_map = NULL;
+ return false;
}
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid)
{
- struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map = NULL;
enum protocol_type type;
bool b_acquired;
u32 rel_cid;
+ if (vfid != QED_CXT_PF_CID && vfid > MAX_NUM_VFS) {
+ DP_NOTICE(p_hwfn,
+ "Trying to return incorrect CID belonging to VF %02x\n",
+ vfid);
+ return;
+ }
+
/* Test acquired and find matching per-protocol map */
- b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, &type);
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, vfid,
+ &type, &p_map);
if (!b_acquired)
return;
- rel_cid = cid - p_mngr->acquired[type].start_cid;
- __clear_bit(rel_cid, p_mngr->acquired[type].cid_map);
+ rel_cid = cid - p_map->start_cid;
+ clear_bit(rel_cid, p_map->cid_map);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n",
+ cid, rel_cid, vfid, type);
+}
+
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ _qed_cxt_release_cid(p_hwfn, cid, QED_CXT_PF_CID);
}
int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map = NULL;
u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
enum protocol_type type;
bool b_acquired;
/* Test acquired and find matching per-protocol map */
- b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type);
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid,
+ QED_CXT_PF_CID, &type, &p_map);
if (!b_acquired)
return -EINVAL;
@@ -2012,8 +2116,12 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
struct qed_eth_pf_params *p_params =
&p_hwfn->pf_params.eth_pf_params;
- qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
- p_params->num_cons, 1);
+ if (!p_params->num_vf_cons)
+ p_params->num_vf_cons =
+ ETH_PF_PARAMS_VF_CONS_DEFAULT;
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+ p_params->num_cons,
+ p_params->num_vf_cons);
p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
break;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 53ad532dc212..17836349a274 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -54,19 +54,6 @@ struct qed_tid_mem {
};
/**
- * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
- *
- * @param p_hwfn
- * @param type
- * @param p_cid
- *
- * @return int
- */
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
- enum protocol_type type,
- u32 *p_cid);
-
-/**
* @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid
*
*
@@ -195,14 +182,51 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
*/
int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#define QED_CXT_PF_CID (0xff)
+
/**
* @brief qed_cxt_release - Release a cid
*
* @param p_hwfn
* @param cid
*/
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
- u32 cid);
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid);
+
+/**
+ * @brief qed_cxt_release - Release a cid belonging to a vf-queue
+ *
+ * @param p_hwfn
+ * @param cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ */
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid);
+
+/**
+ * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ *
+ * @return int
+ */
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid);
+
+/**
+ * @brief _qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ * for a vf-queue
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ *
+ * @return int
+ */
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid, u8 vfid);
+
int qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
enum qed_cxt_elem_type elem_type, u32 iid);
u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index d883ad5bec6d..e2a62c091b80 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -191,17 +191,19 @@ static void
qed_dcbx_set_params(struct qed_dcbx_results *p_data,
struct qed_hw_info *p_info,
bool enable,
- bool update,
u8 prio,
u8 tc,
enum dcbx_protocol_type type,
enum qed_pci_personality personality)
{
/* PF update ramrod data */
- p_data->arr[type].update = update;
p_data->arr[type].enable = enable;
p_data->arr[type].priority = prio;
p_data->arr[type].tc = tc;
+ if (enable)
+ p_data->arr[type].update = UPDATE_DCB;
+ else
+ p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
/* QM reconf data */
if (p_info->personality == personality)
@@ -213,7 +215,6 @@ static void
qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
struct qed_hwfn *p_hwfn,
bool enable,
- bool update,
u8 prio, u8 tc, enum dcbx_protocol_type type)
{
struct qed_hw_info *p_info = &p_hwfn->hw_info;
@@ -231,7 +232,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
personality = qed_dcbx_app_update[i].personality;
name = qed_dcbx_app_update[i].name;
- qed_dcbx_set_params(p_data, p_info, enable, update,
+ qed_dcbx_set_params(p_data, p_info, enable,
prio, tc, type, personality);
}
}
@@ -304,22 +305,11 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
*/
enable = !(type == DCBX_PROTOCOL_ETH);
- qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable,
priority, tc, type);
}
}
- /* If RoCE-V2 TLV is not detected, driver need to use RoCE app
- * data for RoCE-v2 not the default app data.
- */
- if (!p_data->arr[DCBX_PROTOCOL_ROCE_V2].update &&
- p_data->arr[DCBX_PROTOCOL_ROCE].update) {
- tc = p_data->arr[DCBX_PROTOCOL_ROCE].tc;
- priority = p_data->arr[DCBX_PROTOCOL_ROCE].priority;
- qed_dcbx_update_app_info(p_data, p_hwfn, true, true,
- priority, tc, DCBX_PROTOCOL_ROCE_V2);
- }
-
/* Update ramrod protocol data and hw_info fields
* with default info when corresponding APP TLV's are not detected.
* The enabled field has a different logic for ethernet as only for
@@ -332,8 +322,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
if (p_data->arr[type].update)
continue;
- enable = !(type == DCBX_PROTOCOL_ETH);
- qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable,
priority, tc, type);
}
@@ -923,6 +913,7 @@ int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn)
void qed_dcbx_info_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->p_dcbx_info);
+ p_hwfn->p_dcbx_info = NULL;
}
static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
@@ -944,17 +935,18 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
p_dest->pf_id = p_src->pf_id;
update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update;
- p_dest->update_fcoe_dcb_data_flag = update_flag;
+ p_dest->update_fcoe_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ROCE].update;
- p_dest->update_roce_dcb_data_flag = update_flag;
+ p_dest->update_roce_dcb_data_mode = update_flag;
+
update_flag = p_src->arr[DCBX_PROTOCOL_ROCE_V2].update;
- p_dest->update_roce_dcb_data_flag = update_flag;
+ p_dest->update_rroce_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ISCSI].update;
- p_dest->update_iscsi_dcb_data_flag = update_flag;
+ p_dest->update_iscsi_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
- p_dest->update_eth_dcb_data_flag = update_flag;
+ p_dest->update_eth_dcb_data_mode = update_flag;
p_dcb_data = &p_dest->fcoe_dcb_data;
qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_FCOE);
@@ -1458,7 +1450,7 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
break;
case DCB_CAP_ATTR_DCBX:
*cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_VER_IEEE);
+ DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC);
break;
default:
*cap = false;
@@ -1532,6 +1524,8 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
mode |= DCB_CAP_DCBX_VER_IEEE;
if (dcbx_info->operational.cee)
mode |= DCB_CAP_DCBX_VER_CEE;
+ if (dcbx_info->operational.local)
+ mode |= DCB_CAP_DCBX_STATIC;
DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
kfree(dcbx_info);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index 414e26268f3a..5feb90e049e0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -52,7 +52,7 @@ enum qed_mib_read_type {
struct qed_dcbx_app_data {
bool enable; /* DCB enabled */
- bool update; /* Update indication */
+ u8 update; /* Update indication */
u8 priority; /* Priority */
u8 tc; /* Traffic Class */
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 483241b4b05d..03c3cf77aaff 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -15,13 +15,6 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
-/* Chip IDs enum */
-enum chip_ids {
- CHIP_BB_B0,
- CHIP_K2,
- MAX_CHIP_IDS
-};
-
/* Memory groups enum */
enum mem_groups {
MEM_GROUP_PXP_MEM,
@@ -33,7 +26,6 @@ enum mem_groups {
MEM_GROUP_BRB_MEM,
MEM_GROUP_PRS_MEM,
MEM_GROUP_SDM_MEM,
- MEM_GROUP_PBUF,
MEM_GROUP_IOR,
MEM_GROUP_RAM,
MEM_GROUP_BTB_RAM,
@@ -45,6 +37,7 @@ enum mem_groups {
MEM_GROUP_CAU_PI,
MEM_GROUP_CAU_MEM,
MEM_GROUP_PXP_ILT,
+ MEM_GROUP_PBUF,
MEM_GROUP_MULD_MEM,
MEM_GROUP_BTB_MEM,
MEM_GROUP_IGU_MEM,
@@ -66,7 +59,6 @@ static const char * const s_mem_group_names[] = {
"BRB_MEM",
"PRS_MEM",
"SDM_MEM",
- "PBUF",
"IOR",
"RAM",
"BTB_RAM",
@@ -78,6 +70,7 @@ static const char * const s_mem_group_names[] = {
"CAU_PI",
"CAU_MEM",
"PXP_ILT",
+ "PBUF",
"MULD_MEM",
"BTB_MEM",
"IGU_MEM",
@@ -88,48 +81,59 @@ static const char * const s_mem_group_names[] = {
};
/* Idle check conditions */
-static u32 cond4(const u32 *r, const u32 *imm)
+
+static u32 cond5(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]);
}
-static u32 cond6(const u32 *r, const u32 *imm)
+static u32 cond7(const u32 *r, const u32 *imm)
{
return ((r[0] >> imm[0]) & imm[1]) != imm[2];
}
-static u32 cond5(const u32 *r, const u32 *imm)
+static u32 cond14(const u32 *r, const u32 *imm)
+{
+ return (r[0] != imm[0]) && (((r[1] >> imm[1]) & imm[2]) == imm[3]);
+}
+
+static u32 cond6(const u32 *r, const u32 *imm)
{
return (r[0] & imm[0]) != imm[1];
}
-static u32 cond8(const u32 *r, const u32 *imm)
+static u32 cond9(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) >> imm[1]) !=
(((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5]));
}
-static u32 cond9(const u32 *r, const u32 *imm)
+static u32 cond10(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]);
}
-static u32 cond1(const u32 *r, const u32 *imm)
+static u32 cond4(const u32 *r, const u32 *imm)
{
return (r[0] & ~imm[0]) != imm[1];
}
static u32 cond0(const u32 *r, const u32 *imm)
{
+ return (r[0] & ~r[1]) != imm[0];
+}
+
+static u32 cond1(const u32 *r, const u32 *imm)
+{
return r[0] != imm[0];
}
-static u32 cond10(const u32 *r, const u32 *imm)
+static u32 cond11(const u32 *r, const u32 *imm)
{
return r[0] != r[1] && r[2] == imm[0];
}
-static u32 cond11(const u32 *r, const u32 *imm)
+static u32 cond12(const u32 *r, const u32 *imm)
{
return r[0] != r[1] && r[2] > imm[0];
}
@@ -139,12 +143,12 @@ static u32 cond3(const u32 *r, const u32 *imm)
return r[0] != r[1];
}
-static u32 cond12(const u32 *r, const u32 *imm)
+static u32 cond13(const u32 *r, const u32 *imm)
{
return r[0] & imm[0];
}
-static u32 cond7(const u32 *r, const u32 *imm)
+static u32 cond8(const u32 *r, const u32 *imm)
{
return r[0] < (r[1] - imm[0]);
}
@@ -169,6 +173,8 @@ static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
cond10,
cond11,
cond12,
+ cond13,
+ cond14,
};
/******************************* Data Types **********************************/
@@ -181,11 +187,6 @@ enum platform_ids {
MAX_PLATFORM_IDS
};
-struct dbg_array {
- const u32 *ptr;
- u32 size_in_dwords;
-};
-
struct chip_platform_defs {
u8 num_ports;
u8 num_pfs;
@@ -204,7 +205,9 @@ struct platform_defs {
u32 delay_factor;
};
-/* Storm constant definitions */
+/* Storm constant definitions.
+ * Addresses are in bytes, sizes are in quad-regs.
+ */
struct storm_defs {
char letter;
enum block_id block_id;
@@ -218,13 +221,13 @@ struct storm_defs {
u32 sem_sync_dbg_empty_addr;
u32 sem_slow_dbg_empty_addr;
u32 cm_ctx_wr_addr;
- u32 cm_conn_ag_ctx_lid_size; /* In quad-regs */
+ u32 cm_conn_ag_ctx_lid_size;
u32 cm_conn_ag_ctx_rd_addr;
- u32 cm_conn_st_ctx_lid_size; /* In quad-regs */
+ u32 cm_conn_st_ctx_lid_size;
u32 cm_conn_st_ctx_rd_addr;
- u32 cm_task_ag_ctx_lid_size; /* In quad-regs */
+ u32 cm_task_ag_ctx_lid_size;
u32 cm_task_ag_ctx_rd_addr;
- u32 cm_task_st_ctx_lid_size; /* In quad-regs */
+ u32 cm_task_st_ctx_lid_size;
u32 cm_task_st_ctx_rd_addr;
};
@@ -233,17 +236,23 @@ struct block_defs {
const char *name;
bool has_dbg_bus[MAX_CHIP_IDS];
bool associated_to_storm;
- u32 storm_id; /* Valid only if associated_to_storm is true */
+
+ /* Valid only if associated_to_storm is true */
+ u32 storm_id;
enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
u32 dbg_select_addr;
- u32 dbg_cycle_enable_addr;
+ u32 dbg_enable_addr;
u32 dbg_shift_addr;
u32 dbg_force_valid_addr;
u32 dbg_force_frame_addr;
bool has_reset_bit;
- bool unreset; /* If true, the block is taken out of reset before dump */
+
+ /* If true, block is taken out of reset before dump */
+ bool unreset;
enum dbg_reset_regs reset_reg;
- u8 reset_bit_offset; /* Bit offset in reset register */
+
+ /* Bit offset in reset register */
+ u8 reset_bit_offset;
};
/* Reset register definitions */
@@ -262,12 +271,13 @@ struct grc_param_defs {
u32 crash_preset_val;
};
+/* Address is in 128b units. Width is in bits. */
struct rss_mem_defs {
const char *mem_name;
const char *type_name;
- u32 addr; /* In 128b units */
+ u32 addr;
u32 num_entries[MAX_CHIP_IDS];
- u32 entry_width[MAX_CHIP_IDS]; /* In bits */
+ u32 entry_width[MAX_CHIP_IDS];
};
struct vfc_ram_defs {
@@ -289,10 +299,20 @@ struct big_ram_defs {
struct phy_defs {
const char *phy_name;
+
+ /* PHY base GRC address */
u32 base_addr;
+
+ /* Relative address of indirect TBUS address register (bits 0..7) */
u32 tbus_addr_lo_addr;
+
+ /* Relative address of indirect TBUS address register (bits 8..10) */
u32 tbus_addr_hi_addr;
+
+ /* Relative address of indirect TBUS data register (bits 0..7) */
u32 tbus_data_lo_addr;
+
+ /* Relative address of indirect TBUS data register (bits 8..11) */
u32 tbus_data_hi_addr;
};
@@ -300,9 +320,11 @@ struct phy_defs {
#define MAX_LCIDS 320
#define MAX_LTIDS 320
+
#define NUM_IOR_SETS 2
#define IORS_PER_SET 176
#define IOR_SET_OFFSET(set_id) ((set_id) * 256)
+
#define BYTES_IN_DWORD sizeof(u32)
/* In the macros below, size and offset are specified in bits */
@@ -315,6 +337,7 @@ struct phy_defs {
#define FIELD_BIT_MASK(type, field) \
(((1 << FIELD_BIT_SIZE(type, field)) - 1) << \
FIELD_DWORD_SHIFT(type, field))
+
#define SET_VAR_FIELD(var, type, field, val) \
do { \
var[FIELD_DWORD_OFFSET(type, field)] &= \
@@ -322,31 +345,51 @@ struct phy_defs {
var[FIELD_DWORD_OFFSET(type, field)] |= \
(val) << FIELD_DWORD_SHIFT(type, field); \
} while (0)
+
#define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
do { \
for (i = 0; i < (arr_size); i++) \
qed_wr(dev, ptt, addr, (arr)[i]); \
} while (0)
+
#define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \
do { \
for (i = 0; i < (arr_size); i++) \
(arr)[i] = qed_rd(dev, ptt, addr); \
} while (0)
+#ifndef DWORDS_TO_BYTES
#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD)
+#endif
+#ifndef BYTES_TO_DWORDS
#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
+#endif
+
+/* extra lines include a signature line + optional latency events line */
+#ifndef NUM_DBG_LINES
+#define NUM_EXTRA_DBG_LINES(block_desc) \
+ (1 + ((block_desc)->has_latency_events ? 1 : 0))
+#define NUM_DBG_LINES(block_desc) \
+ ((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc))
+#endif
+
#define RAM_LINES_TO_DWORDS(lines) ((lines) * 2)
#define RAM_LINES_TO_BYTES(lines) \
DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines))
+
#define REG_DUMP_LEN_SHIFT 24
#define MEM_DUMP_ENTRY_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem))
+
#define IDLE_CHK_RULE_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule))
+
#define IDLE_CHK_RESULT_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr))
+
#define IDLE_CHK_RESULT_REG_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
+
#define IDLE_CHK_MAX_ENTRIES_SIZE 32
/* The sizes and offsets below are specified in bits */
@@ -363,62 +406,92 @@ struct phy_defs {
#define VFC_RAM_ADDR_ROW_OFFSET 2
#define VFC_RAM_ADDR_ROW_SIZE 10
#define VFC_RAM_RESP_STRUCT_SIZE 256
+
#define VFC_CAM_CMD_DWORDS CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE)
#define VFC_CAM_ADDR_DWORDS CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE)
#define VFC_CAM_RESP_DWORDS CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE)
#define VFC_RAM_CMD_DWORDS VFC_CAM_CMD_DWORDS
#define VFC_RAM_ADDR_DWORDS CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE)
#define VFC_RAM_RESP_DWORDS CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE)
+
#define NUM_VFC_RAM_TYPES 4
+
#define VFC_CAM_NUM_ROWS 512
+
#define VFC_OPCODE_CAM_RD 14
#define VFC_OPCODE_RAM_RD 0
+
#define NUM_RSS_MEM_TYPES 5
+
#define NUM_BIG_RAM_TYPES 3
#define BIG_RAM_BLOCK_SIZE_BYTES 128
#define BIG_RAM_BLOCK_SIZE_DWORDS \
BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES)
+
#define NUM_PHY_TBUS_ADDRESSES 2048
#define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2)
+
#define RESET_REG_UNRESET_OFFSET 4
+
#define STALL_DELAY_MS 500
+
#define STATIC_DEBUG_LINE_DWORDS 9
-#define NUM_DBG_BUS_LINES 256
+
#define NUM_COMMON_GLOBAL_PARAMS 8
+
#define FW_IMG_MAIN 1
-#define REG_FIFO_DEPTH_ELEMENTS 32
+
+#ifndef REG_FIFO_ELEMENT_DWORDS
#define REG_FIFO_ELEMENT_DWORDS 2
+#endif
+#define REG_FIFO_DEPTH_ELEMENTS 32
#define REG_FIFO_DEPTH_DWORDS \
(REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS)
-#define IGU_FIFO_DEPTH_ELEMENTS 64
+
+#ifndef IGU_FIFO_ELEMENT_DWORDS
#define IGU_FIFO_ELEMENT_DWORDS 4
+#endif
+#define IGU_FIFO_DEPTH_ELEMENTS 64
#define IGU_FIFO_DEPTH_DWORDS \
(IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS)
-#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
+
+#ifndef PROTECTION_OVERRIDE_ELEMENT_DWORDS
#define PROTECTION_OVERRIDE_ELEMENT_DWORDS 2
+#endif
+#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
#define PROTECTION_OVERRIDE_DEPTH_DWORDS \
(PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \
PROTECTION_OVERRIDE_ELEMENT_DWORDS)
+
#define MCP_SPAD_TRACE_OFFSIZE_ADDR \
(MCP_REG_SCRATCH + \
offsetof(struct static_init, sections[SPAD_SECTION_TRACE]))
-#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa
+
#define EMPTY_FW_VERSION_STR "???_???_???_???"
#define EMPTY_FW_IMAGE_STR "???????????????"
/***************************** Constant Arrays *******************************/
+struct dbg_array {
+ const u32 *ptr;
+ u32 size_in_dwords;
+};
+
/* Debug arrays */
-static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {0} };
+static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
/* Chip constant definitions array */
static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
- { "bb_b0",
- { {MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB}, {0, 0, 0},
- {0, 0, 0}, {0, 0, 0} } },
- { "k2",
- { {MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2}, {0, 0, 0},
- {0, 0, 0}, {0, 0, 0} } }
+ { "bb",
+ {{MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0} } },
+ { "ah",
+ {{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0} } }
};
/* Storm constant definitions array */
@@ -427,69 +500,74 @@ static struct storm_defs s_storm_defs[] = {
{'T', BLOCK_TSEM,
{DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, true,
TSEM_REG_FAST_MEMORY,
- TSEM_REG_DBG_FRAME_MODE, TSEM_REG_SLOW_DBG_ACTIVE,
- TSEM_REG_SLOW_DBG_MODE, TSEM_REG_DBG_MODE1_CFG,
- TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+ TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
+ TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
TCM_REG_CTX_RBC_ACCS,
4, TCM_REG_AGG_CON_CTX,
16, TCM_REG_SM_CON_CTX,
2, TCM_REG_AGG_TASK_CTX,
4, TCM_REG_SM_TASK_CTX},
+
/* Mstorm */
{'M', BLOCK_MSEM,
{DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, false,
MSEM_REG_FAST_MEMORY,
- MSEM_REG_DBG_FRAME_MODE, MSEM_REG_SLOW_DBG_ACTIVE,
- MSEM_REG_SLOW_DBG_MODE, MSEM_REG_DBG_MODE1_CFG,
- MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY,
+ MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2,
+ MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY_BB_K2,
MCM_REG_CTX_RBC_ACCS,
1, MCM_REG_AGG_CON_CTX,
10, MCM_REG_SM_CON_CTX,
2, MCM_REG_AGG_TASK_CTX,
7, MCM_REG_SM_TASK_CTX},
+
/* Ustorm */
{'U', BLOCK_USEM,
{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, false,
USEM_REG_FAST_MEMORY,
- USEM_REG_DBG_FRAME_MODE, USEM_REG_SLOW_DBG_ACTIVE,
- USEM_REG_SLOW_DBG_MODE, USEM_REG_DBG_MODE1_CFG,
- USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY,
+ USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2,
+ USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY_BB_K2,
UCM_REG_CTX_RBC_ACCS,
2, UCM_REG_AGG_CON_CTX,
13, UCM_REG_SM_CON_CTX,
3, UCM_REG_AGG_TASK_CTX,
3, UCM_REG_SM_TASK_CTX},
+
/* Xstorm */
{'X', BLOCK_XSEM,
{DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, false,
XSEM_REG_FAST_MEMORY,
- XSEM_REG_DBG_FRAME_MODE, XSEM_REG_SLOW_DBG_ACTIVE,
- XSEM_REG_SLOW_DBG_MODE, XSEM_REG_DBG_MODE1_CFG,
- XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY,
+ XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2,
+ XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY_BB_K2,
XCM_REG_CTX_RBC_ACCS,
9, XCM_REG_AGG_CON_CTX,
15, XCM_REG_SM_CON_CTX,
0, 0,
0, 0},
+
/* Ystorm */
{'Y', BLOCK_YSEM,
{DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, false,
YSEM_REG_FAST_MEMORY,
- YSEM_REG_DBG_FRAME_MODE, YSEM_REG_SLOW_DBG_ACTIVE,
- YSEM_REG_SLOW_DBG_MODE, YSEM_REG_DBG_MODE1_CFG,
- YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+ YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2,
+ YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
YCM_REG_CTX_RBC_ACCS,
2, YCM_REG_AGG_CON_CTX,
3, YCM_REG_SM_CON_CTX,
2, YCM_REG_AGG_TASK_CTX,
12, YCM_REG_SM_TASK_CTX},
+
/* Pstorm */
{'P', BLOCK_PSEM,
{DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, true,
PSEM_REG_FAST_MEMORY,
- PSEM_REG_DBG_FRAME_MODE, PSEM_REG_SLOW_DBG_ACTIVE,
- PSEM_REG_SLOW_DBG_MODE, PSEM_REG_DBG_MODE1_CFG,
- PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY,
+ PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2,
+ PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY_BB_K2,
PCM_REG_CTX_RBC_ACCS,
0, 0,
10, PCM_REG_SM_CON_CTX,
@@ -498,6 +576,7 @@ static struct storm_defs s_storm_defs[] = {
};
/* Block definitions array */
+
static struct block_defs block_grc_defs = {
"grc",
{true, true}, false, 0,
@@ -587,9 +666,11 @@ static struct block_defs block_pcie_defs = {
"pcie",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
- PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
- PCIE_REG_DBG_COMMON_FORCE_FRAME,
+ PCIE_REG_DBG_COMMON_SELECT_K2,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+ PCIE_REG_DBG_COMMON_SHIFT_K2,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -691,9 +772,9 @@ static struct block_defs block_pglcs_defs = {
"pglcs",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PGLCS_REG_DBG_SELECT, PGLCS_REG_DBG_DWORD_ENABLE,
- PGLCS_REG_DBG_SHIFT, PGLCS_REG_DBG_FORCE_VALID,
- PGLCS_REG_DBG_FORCE_FRAME,
+ PGLCS_REG_DBG_SELECT_K2, PGLCS_REG_DBG_DWORD_ENABLE_K2,
+ PGLCS_REG_DBG_SHIFT_K2, PGLCS_REG_DBG_FORCE_VALID_K2,
+ PGLCS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 2
};
@@ -991,10 +1072,11 @@ static struct block_defs block_yuld_defs = {
"yuld",
{true, true}, false, 0,
{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- YULD_REG_DBG_SELECT, YULD_REG_DBG_DWORD_ENABLE,
- YULD_REG_DBG_SHIFT, YULD_REG_DBG_FORCE_VALID,
- YULD_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 15
+ YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2,
+ YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2,
+ YULD_REG_DBG_FORCE_FRAME_BB_K2,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
+ 15
};
static struct block_defs block_xyld_defs = {
@@ -1143,9 +1225,9 @@ static struct block_defs block_umac_defs = {
"umac",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- UMAC_REG_DBG_SELECT, UMAC_REG_DBG_DWORD_ENABLE,
- UMAC_REG_DBG_SHIFT, UMAC_REG_DBG_FORCE_VALID,
- UMAC_REG_DBG_FORCE_FRAME,
+ UMAC_REG_DBG_SELECT_K2, UMAC_REG_DBG_DWORD_ENABLE_K2,
+ UMAC_REG_DBG_SHIFT_K2, UMAC_REG_DBG_FORCE_VALID_K2,
+ UMAC_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 6
};
@@ -1177,9 +1259,9 @@ static struct block_defs block_wol_defs = {
"wol",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- WOL_REG_DBG_SELECT, WOL_REG_DBG_DWORD_ENABLE,
- WOL_REG_DBG_SHIFT, WOL_REG_DBG_FORCE_VALID,
- WOL_REG_DBG_FORCE_FRAME,
+ WOL_REG_DBG_SELECT_K2, WOL_REG_DBG_DWORD_ENABLE_K2,
+ WOL_REG_DBG_SHIFT_K2, WOL_REG_DBG_FORCE_VALID_K2,
+ WOL_REG_DBG_FORCE_FRAME_K2,
true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7
};
@@ -1187,9 +1269,9 @@ static struct block_defs block_bmbn_defs = {
"bmbn",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB},
- BMBN_REG_DBG_SELECT, BMBN_REG_DBG_DWORD_ENABLE,
- BMBN_REG_DBG_SHIFT, BMBN_REG_DBG_FORCE_VALID,
- BMBN_REG_DBG_FORCE_FRAME,
+ BMBN_REG_DBG_SELECT_K2, BMBN_REG_DBG_DWORD_ENABLE_K2,
+ BMBN_REG_DBG_SHIFT_K2, BMBN_REG_DBG_FORCE_VALID_K2,
+ BMBN_REG_DBG_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1204,9 +1286,9 @@ static struct block_defs block_nwm_defs = {
"nwm",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWM_REG_DBG_SELECT, NWM_REG_DBG_DWORD_ENABLE,
- NWM_REG_DBG_SHIFT, NWM_REG_DBG_FORCE_VALID,
- NWM_REG_DBG_FORCE_FRAME,
+ NWM_REG_DBG_SELECT_K2, NWM_REG_DBG_DWORD_ENABLE_K2,
+ NWM_REG_DBG_SHIFT_K2, NWM_REG_DBG_FORCE_VALID_K2,
+ NWM_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0
};
@@ -1214,9 +1296,9 @@ static struct block_defs block_nws_defs = {
"nws",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWS_REG_DBG_SELECT, NWS_REG_DBG_DWORD_ENABLE,
- NWS_REG_DBG_SHIFT, NWS_REG_DBG_FORCE_VALID,
- NWS_REG_DBG_FORCE_FRAME,
+ NWS_REG_DBG_SELECT_K2, NWS_REG_DBG_DWORD_ENABLE_K2,
+ NWS_REG_DBG_SHIFT_K2, NWS_REG_DBG_FORCE_VALID_K2,
+ NWS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 12
};
@@ -1224,9 +1306,9 @@ static struct block_defs block_ms_defs = {
"ms",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- MS_REG_DBG_SELECT, MS_REG_DBG_DWORD_ENABLE,
- MS_REG_DBG_SHIFT, MS_REG_DBG_FORCE_VALID,
- MS_REG_DBG_FORCE_FRAME,
+ MS_REG_DBG_SELECT_K2, MS_REG_DBG_DWORD_ENABLE_K2,
+ MS_REG_DBG_SHIFT_K2, MS_REG_DBG_FORCE_VALID_K2,
+ MS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 13
};
@@ -1234,9 +1316,11 @@ static struct block_defs block_phy_pcie_defs = {
"phy_pcie",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
- PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
- PCIE_REG_DBG_COMMON_FORCE_FRAME,
+ PCIE_REG_DBG_COMMON_SELECT_K2,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+ PCIE_REG_DBG_COMMON_SHIFT_K2,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1261,6 +1345,13 @@ static struct block_defs block_rgfs_defs = {
false, false, MAX_DBG_RESET_REGS, 0
};
+static struct block_defs block_rgsrc_defs = {
+ "rgsrc", {false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ false, false, MAX_DBG_RESET_REGS, 0
+};
+
static struct block_defs block_tgfs_defs = {
"tgfs", {false, false}, false, 0,
{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1268,6 +1359,13 @@ static struct block_defs block_tgfs_defs = {
false, false, MAX_DBG_RESET_REGS, 0
};
+static struct block_defs block_tgsrc_defs = {
+ "tgsrc", {false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ false, false, MAX_DBG_RESET_REGS, 0
+};
+
static struct block_defs block_ptld_defs = {
"ptld", {false, false}, false, 0,
{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1350,6 +1448,8 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_muld_defs,
&block_yuld_defs,
&block_xyld_defs,
+ &block_ptld_defs,
+ &block_ypld_defs,
&block_prm_defs,
&block_pbf_pb1_defs,
&block_pbf_pb2_defs,
@@ -1363,6 +1463,10 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_tcfc_defs,
&block_igu_defs,
&block_cau_defs,
+ &block_rgfs_defs,
+ &block_rgsrc_defs,
+ &block_tgfs_defs,
+ &block_tgsrc_defs,
&block_umac_defs,
&block_xmac_defs,
&block_dbg_defs,
@@ -1376,10 +1480,6 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_phy_pcie_defs,
&block_led_defs,
&block_avs_wrap_defs,
- &block_rgfs_defs,
- &block_tgfs_defs,
- &block_ptld_defs,
- &block_ypld_defs,
&block_misc_aeu_defs,
&block_bar0_map_defs,
};
@@ -1392,66 +1492,151 @@ static struct platform_defs s_platform_defs[] = {
};
static struct grc_param_defs s_grc_param_defs[] = {
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_TSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_MSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_USTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_XSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_YSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_PSTORM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_REGS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RAM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PBUF */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IOR */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_VFC */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM_CTX */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_ILT */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RSS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CAU */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_QM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MCP */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_RESERVED */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CFC */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IGU */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BRB */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BTB */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BMB */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_NIG */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MULD */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PRS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DMAE */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_TM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_SDM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DIF */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_STATIC */
- {{0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_UNSTALL */
+ /* DBG_GRC_PARAM_DUMP_TSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_USTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_XSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_YSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_REGS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_RAM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PBUF */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_IOR */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_VFC */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CM_CTX */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_ILT */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_RSS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CAU */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_QM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MCP */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_RESERVED */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CFC */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_IGU */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BRB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BTB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BMB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_NIG */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MULD */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PRS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_DMAE */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_TM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_SDM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_DIF */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_STATIC */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_UNSTALL */
+ {{0, 0}, 0, 1, false, 0, 0},
+
+ /* DBG_GRC_PARAM_NUM_LCIDS */
{{MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS,
- MAX_LCIDS}, /* DBG_GRC_PARAM_NUM_LCIDS */
+ MAX_LCIDS},
+
+ /* DBG_GRC_PARAM_NUM_LTIDS */
{{MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS,
- MAX_LTIDS}, /* DBG_GRC_PARAM_NUM_LTIDS */
- {{0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_EXCLUDE_ALL */
- {{0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_CRASH */
- {{0, 0}, 0, 1, false, 1, 0}, /* DBG_GRC_PARAM_PARITY_SAFE */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PHY */
- {{0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_NO_MCP */
- {{0, 0}, 0, 1, false, 0, 0} /* DBG_GRC_PARAM_NO_FW_VER */
+ MAX_LTIDS},
+
+ /* DBG_GRC_PARAM_EXCLUDE_ALL */
+ {{0, 0}, 0, 1, true, 0, 0},
+
+ /* DBG_GRC_PARAM_CRASH */
+ {{0, 0}, 0, 1, true, 0, 0},
+
+ /* DBG_GRC_PARAM_PARITY_SAFE */
+ {{0, 0}, 0, 1, false, 1, 0},
+
+ /* DBG_GRC_PARAM_DUMP_CM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PHY */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_NO_MCP */
+ {{0, 0}, 0, 1, false, 0, 0},
+
+ /* DBG_GRC_PARAM_NO_FW_VER */
+ {{0, 0}, 0, 1, false, 0, 0}
};
static struct rss_mem_defs s_rss_mem_defs[] = {
{ "rss_mem_cid", "rss_cid", 0,
{256, 320},
{32, 32} },
+
{ "rss_mem_key_msb", "rss_key", 1024,
{128, 208},
{256, 256} },
+
{ "rss_mem_key_lsb", "rss_key", 2048,
{128, 208},
{64, 64} },
+
{ "rss_mem_info", "rss_info", 3072,
{128, 208},
{16, 16} },
+
{ "rss_mem_ind", "rss_ind", 4096,
- {(128 * 128), (128 * 208)},
+ {16384, 26624},
{16, 16} }
};
@@ -1466,50 +1651,71 @@ static struct big_ram_defs s_big_ram_defs[] = {
{ "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
{4800, 5632} },
+
{ "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
{2880, 3680} },
+
{ "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
{1152, 1152} }
};
static struct reset_reg_defs s_reset_regs_defs[] = {
+ /* DBG_RESET_REG_MISCS_PL_UA */
{ MISCS_REG_RESET_PL_UA, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISCS_PL_UA */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISCS_PL_HV */
{ MISCS_REG_RESET_PL_HV, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISCS_PL_HV */
- { MISCS_REG_RESET_PL_HV_2, 0x0,
- {false, true} }, /* DBG_RESET_REG_MISCS_PL_HV_2 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISCS_PL_HV_2 */
+ { MISCS_REG_RESET_PL_HV_2_K2, 0x0,
+ {false, true} },
+
+ /* DBG_RESET_REG_MISC_PL_UA */
{ MISC_REG_RESET_PL_UA, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_UA */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_HV */
{ MISC_REG_RESET_PL_HV, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_HV */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
{ MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
{ MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
{ MISC_REG_RESET_PL_PDA_VAUX, 0x2,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
+ {true, true} },
};
static struct phy_defs s_phy_defs[] = {
- {"nw_phy", NWS_REG_NWS_CMU, PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8},
- {"sgmii_phy", MS_REG_MS_CMU, PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131},
- {"pcie_phy0", PHY_PCIE_REG_PHY0, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
- {"pcie_phy1", PHY_PCIE_REG_PHY1, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
+ {"nw_phy", NWS_REG_NWS_CMU_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2},
+ {"sgmii_phy", MS_REG_MS_CMU_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ {"pcie_phy0", PHY_PCIE_REG_PHY0_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ {"pcie_phy1", PHY_PCIE_REG_PHY1_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
};
/**************************** Private Functions ******************************/
@@ -1556,7 +1762,7 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
dev_data->chip_id = CHIP_K2;
dev_data->mode_enable[MODE_K2] = 1;
} else if (QED_IS_BB_B0(p_hwfn->cdev)) {
- dev_data->chip_id = CHIP_BB_B0;
+ dev_data->chip_id = CHIP_BB;
dev_data->mode_enable[MODE_BB] = 1;
} else {
return DBG_STATUS_UNKNOWN_CHIP;
@@ -1569,9 +1775,20 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
qed_dbg_grc_init_params(p_hwfn);
dev_data->initialized = true;
+
return DBG_STATUS_OK;
}
+static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn,
+ enum block_id block_id)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ return (struct dbg_bus_block *)&dbg_bus_blocks[block_id *
+ MAX_CHIP_IDS +
+ dev_data->chip_id];
+}
+
/* Reads the FW info structure for the specified Storm from the chip,
* and writes it to the specified fw_info pointer.
*/
@@ -1579,25 +1796,28 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u8 storm_id, struct fw_info *fw_info)
{
- /* Read first the address that points to fw_info location.
- * The address is located in the last line of the Storm RAM.
- */
- u32 addr = s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_INT_RAM +
- DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
- sizeof(struct fw_info_location);
+ struct storm_defs *storm = &s_storm_defs[storm_id];
struct fw_info_location fw_info_location;
- u32 *dest = (u32 *)&fw_info_location;
- u32 i;
+ u32 addr, i, *dest;
memset(&fw_info_location, 0, sizeof(fw_info_location));
memset(fw_info, 0, sizeof(*fw_info));
+
+ /* Read first the address that points to fw_info location.
+ * The address is located in the last line of the Storm RAM.
+ */
+ addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
+ DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
+ sizeof(fw_info_location);
+ dest = (u32 *)&fw_info_location;
+
for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
i++, addr += BYTES_IN_DWORD)
dest[i] = qed_rd(p_hwfn, p_ptt, addr);
+
+ /* Read FW version info from Storm RAM */
if (fw_info_location.size > 0 && fw_info_location.size <=
sizeof(*fw_info)) {
- /* Read FW version info from Storm RAM */
addr = fw_info_location.grc_addr;
dest = (u32 *)fw_info;
for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size);
@@ -1606,27 +1826,30 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
}
}
-/* Dumps the specified string to the specified buffer. Returns the dumped size
- * in bytes (actual length + 1 for the null character termination).
+/* Dumps the specified string to the specified buffer.
+ * Returns the dumped size in bytes.
*/
static u32 qed_dump_str(char *dump_buf, bool dump, const char *str)
{
if (dump)
strcpy(dump_buf, str);
+
return (u32)strlen(str) + 1;
}
-/* Dumps zeros to align the specified buffer to dwords. Returns the dumped size
- * in bytes.
+/* Dumps zeros to align the specified buffer to dwords.
+ * Returns the dumped size in bytes.
*/
static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset)
{
- u8 offset_in_dword = (u8)(byte_offset & 0x3), align_size;
+ u8 offset_in_dword, align_size;
+ offset_in_dword = (u8)(byte_offset & 0x3);
align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0;
if (dump && align_size)
memset(dump_buf, 0, align_size);
+
return align_size;
}
@@ -1653,6 +1876,7 @@ static u32 qed_dump_str_param(u32 *dump_buf,
/* Align buffer to next dword */
offset += qed_dump_align(char_buf + offset, dump, offset);
+
return BYTES_TO_DWORDS(offset);
}
@@ -1681,6 +1905,7 @@ static u32 qed_dump_num_param(u32 *dump_buf,
if (dump)
*(dump_buf + offset) = param_val;
offset++;
+
return offset;
}
@@ -1695,7 +1920,6 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
char fw_ver_str[16] = EMPTY_FW_VERSION_STR;
char fw_img_str[16] = EMPTY_FW_IMAGE_STR;
struct fw_info fw_info = { {0}, {0} };
- int printed_chars;
u32 offset = 0;
if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
@@ -1705,37 +1929,32 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found;
storm_id++) {
- /* Read FW version/image */
- if (!dev_data->block_in_reset
- [s_storm_defs[storm_id].block_id]) {
- /* read FW info for the current Storm */
- qed_read_fw_info(p_hwfn,
- p_ptt, storm_id, &fw_info);
-
- /* Create FW version/image strings */
- printed_chars =
- snprintf(fw_ver_str,
- sizeof(fw_ver_str),
- "%d_%d_%d_%d",
- fw_info.ver.num.major,
- fw_info.ver.num.minor,
- fw_info.ver.num.rev,
- fw_info.ver.num.eng);
- if (printed_chars < 0 || printed_chars >=
- sizeof(fw_ver_str))
- DP_NOTICE(p_hwfn,
- "Unexpected debug error: invalid FW version string\n");
- switch (fw_info.ver.image_id) {
- case FW_IMG_MAIN:
- strcpy(fw_img_str, "main");
- break;
- default:
- strcpy(fw_img_str, "unknown");
- break;
- }
+ struct storm_defs *storm = &s_storm_defs[storm_id];
- found = true;
+ /* Read FW version/image */
+ if (dev_data->block_in_reset[storm->block_id])
+ continue;
+
+ /* Read FW info for the current Storm */
+ qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info);
+
+ /* Create FW version/image strings */
+ if (snprintf(fw_ver_str, sizeof(fw_ver_str),
+ "%d_%d_%d_%d", fw_info.ver.num.major,
+ fw_info.ver.num.minor, fw_info.ver.num.rev,
+ fw_info.ver.num.eng) < 0)
+ DP_NOTICE(p_hwfn,
+ "Unexpected debug error: invalid FW version string\n");
+ switch (fw_info.ver.image_id) {
+ case FW_IMG_MAIN:
+ strcpy(fw_img_str, "main");
+ break;
+ default:
+ strcpy(fw_img_str, "unknown");
+ break;
}
+
+ found = true;
}
}
@@ -1747,6 +1966,7 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
offset += qed_dump_num_param(dump_buf + offset,
dump,
"fw-timestamp", fw_info.ver.timestamp);
+
return offset;
}
@@ -1759,17 +1979,18 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
{
char mfw_ver_str[16] = EMPTY_FW_VERSION_STR;
- if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
+ if (dump &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
u32 global_section_offsize, global_section_addr, mfw_ver;
u32 public_data_addr, global_section_offsize_addr;
- int printed_chars;
- /* Find MCP public data GRC address.
- * Needs to be ORed with MCP_REG_SCRATCH due to a HW bug.
+ /* Find MCP public data GRC address. Needs to be ORed with
+ * MCP_REG_SCRATCH due to a HW bug.
*/
- public_data_addr = qed_rd(p_hwfn, p_ptt,
+ public_data_addr = qed_rd(p_hwfn,
+ p_ptt,
MISC_REG_SHARED_MEM_ADDR) |
- MCP_REG_SCRATCH;
+ MCP_REG_SCRATCH;
/* Find MCP public global section offset */
global_section_offsize_addr = public_data_addr +
@@ -1778,9 +1999,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
sizeof(offsize_t) * PUBLIC_GLOBAL;
global_section_offsize = qed_rd(p_hwfn, p_ptt,
global_section_offsize_addr);
- global_section_addr = MCP_REG_SCRATCH +
- (global_section_offsize &
- OFFSIZE_OFFSET_MASK) * 4;
+ global_section_addr =
+ MCP_REG_SCRATCH +
+ (global_section_offsize & OFFSIZE_OFFSET_MASK) * 4;
/* Read MFW version from MCP public global section */
mfw_ver = qed_rd(p_hwfn, p_ptt,
@@ -1788,13 +2009,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
offsetof(struct public_global, mfw_ver));
/* Dump MFW version param */
- printed_chars = snprintf(mfw_ver_str, sizeof(mfw_ver_str),
- "%d_%d_%d_%d",
- (u8) (mfw_ver >> 24),
- (u8) (mfw_ver >> 16),
- (u8) (mfw_ver >> 8),
- (u8) mfw_ver);
- if (printed_chars < 0 || printed_chars >= sizeof(mfw_ver_str))
+ if (snprintf(mfw_ver_str, sizeof(mfw_ver_str), "%d_%d_%d_%d",
+ (u8)(mfw_ver >> 24), (u8)(mfw_ver >> 16),
+ (u8)(mfw_ver >> 8), (u8)mfw_ver) < 0)
DP_NOTICE(p_hwfn,
"Unexpected debug error: invalid MFW version string\n");
}
@@ -1820,11 +2037,12 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
bool dump,
u8 num_specific_global_params)
{
- u8 num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 offset = 0;
+ u8 num_params;
- /* Find platform string and dump global params section header */
+ /* Dump global params section header */
+ num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "global_params", num_params);
@@ -1846,25 +2064,29 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
offset +=
qed_dump_num_param(dump_buf + offset, dump, "pci-func",
p_hwfn->abs_pf_id);
+
return offset;
}
-/* Writes the last section to the specified buffer at the given offset.
- * Returns the dumped size in dwords.
+/* Writes the "last" section (including CRC) to the specified buffer at the
+ * given offset. Returns the dumped size in dwords.
*/
-static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump)
+static u32 qed_dump_last_section(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf, u32 offset, bool dump)
{
- u32 start_offset = offset, crc = ~0;
+ u32 start_offset = offset;
/* Dump CRC section header */
offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
- /* Calculate CRC32 and add it to the dword following the "last" section.
- */
+ /* Calculate CRC32 and add it to the dword after the "last" section */
if (dump)
- *(dump_buf + offset) = ~crc32(crc, (u8 *)dump_buf,
+ *(dump_buf + offset) = ~crc32(0xffffffff,
+ (u8 *)dump_buf,
DWORDS_TO_BYTES(offset));
+
offset++;
+
return offset - start_offset;
}
@@ -1883,11 +2105,12 @@ static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn,
p_ptt, s_reset_regs_defs[i].addr);
/* Check if blocks are in reset */
- for (i = 0; i < MAX_BLOCK_ID; i++)
- dev_data->block_in_reset[i] =
- s_block_defs[i]->has_reset_bit &&
- !(reg_val[s_block_defs[i]->reset_reg] &
- BIT(s_block_defs[i]->reset_bit_offset));
+ for (i = 0; i < MAX_BLOCK_ID; i++) {
+ struct block_defs *block = s_block_defs[i];
+
+ dev_data->block_in_reset[i] = block->has_reset_bit &&
+ !(reg_val[block->reset_reg] & BIT(block->reset_bit_offset));
+ }
}
/* Enable / disable the Debug block */
@@ -1902,12 +2125,12 @@ static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
+ struct block_defs *dbg_block = s_block_defs[BLOCK_DBG];
- dbg_reset_reg_addr =
- s_reset_regs_defs[s_block_defs[BLOCK_DBG]->reset_reg].addr;
+ dbg_reset_reg_addr = s_reset_regs_defs[dbg_block->reset_reg].addr;
old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr);
- new_reset_reg_val = old_reset_reg_val &
- ~BIT(s_block_defs[BLOCK_DBG]->reset_bit_offset);
+ new_reset_reg_val =
+ old_reset_reg_val & ~BIT(dbg_block->reset_bit_offset);
qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val);
qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val);
@@ -1920,8 +2143,8 @@ static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode);
}
-/* Enable / disable Debug Bus clients according to the specified mask.
- * (1 = enable, 0 = disable)
+/* Enable / disable Debug Bus clients according to the specified mask
+ * (1 = enable, 0 = disable).
*/
static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 client_mask)
@@ -1931,10 +2154,14 @@ static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset)
{
- const u32 *ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u8 tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
bool arg1, arg2;
+ const u32 *ptr;
+ u8 tree_val;
+
+ /* Get next element from modes tree buffer */
+ ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
+ tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
switch (tree_val) {
case INIT_MODE_OP_NOT:
@@ -1974,75 +2201,81 @@ static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn,
static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
enum block_id block_id, u8 mem_group_id)
{
+ struct block_defs *block = s_block_defs[block_id];
u8 i;
/* Check Storm match */
- if (s_block_defs[block_id]->associated_to_storm &&
+ if (block->associated_to_storm &&
!qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)s_block_defs[block_id]->storm_id))
+ (enum dbg_storms)block->storm_id))
return false;
- for (i = 0; i < NUM_BIG_RAM_TYPES; i++)
- if (mem_group_id == s_big_ram_defs[i].mem_group_id ||
- mem_group_id == s_big_ram_defs[i].ram_mem_group_id)
- return qed_grc_is_included(p_hwfn,
- s_big_ram_defs[i].grc_param);
- if (mem_group_id == MEM_GROUP_PXP_ILT || mem_group_id ==
- MEM_GROUP_PXP_MEM)
+ for (i = 0; i < NUM_BIG_RAM_TYPES; i++) {
+ struct big_ram_defs *big_ram = &s_big_ram_defs[i];
+
+ if (mem_group_id == big_ram->mem_group_id ||
+ mem_group_id == big_ram->ram_mem_group_id)
+ return qed_grc_is_included(p_hwfn, big_ram->grc_param);
+ }
+
+ switch (mem_group_id) {
+ case MEM_GROUP_PXP_ILT:
+ case MEM_GROUP_PXP_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP);
- if (mem_group_id == MEM_GROUP_RAM)
+ case MEM_GROUP_RAM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM);
- if (mem_group_id == MEM_GROUP_PBUF)
+ case MEM_GROUP_PBUF:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF);
- if (mem_group_id == MEM_GROUP_CAU_MEM ||
- mem_group_id == MEM_GROUP_CAU_SB ||
- mem_group_id == MEM_GROUP_CAU_PI)
+ case MEM_GROUP_CAU_MEM:
+ case MEM_GROUP_CAU_SB:
+ case MEM_GROUP_CAU_PI:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU);
- if (mem_group_id == MEM_GROUP_QM_MEM)
+ case MEM_GROUP_QM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM);
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM ||
- mem_group_id == MEM_GROUP_TASK_CFC_MEM)
+ case MEM_GROUP_CFC_MEM:
+ case MEM_GROUP_CONN_CFC_MEM:
+ case MEM_GROUP_TASK_CFC_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC);
- if (mem_group_id == MEM_GROUP_IGU_MEM || mem_group_id ==
- MEM_GROUP_IGU_MSIX)
+ case MEM_GROUP_IGU_MEM:
+ case MEM_GROUP_IGU_MSIX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
- if (mem_group_id == MEM_GROUP_MULD_MEM)
+ case MEM_GROUP_MULD_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD);
- if (mem_group_id == MEM_GROUP_PRS_MEM)
+ case MEM_GROUP_PRS_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS);
- if (mem_group_id == MEM_GROUP_DMAE_MEM)
+ case MEM_GROUP_DMAE_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE);
- if (mem_group_id == MEM_GROUP_TM_MEM)
+ case MEM_GROUP_TM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM);
- if (mem_group_id == MEM_GROUP_SDM_MEM)
+ case MEM_GROUP_SDM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM);
- if (mem_group_id == MEM_GROUP_TDIF_CTX || mem_group_id ==
- MEM_GROUP_RDIF_CTX)
+ case MEM_GROUP_TDIF_CTX:
+ case MEM_GROUP_RDIF_CTX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF);
- if (mem_group_id == MEM_GROUP_CM_MEM)
+ case MEM_GROUP_CM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM);
- if (mem_group_id == MEM_GROUP_IOR)
+ case MEM_GROUP_IOR:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR);
-
- return true;
+ default:
+ return true;
+ }
}
/* Stalls all Storms */
static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool stall)
{
- u8 reg_val = stall ? 1 : 0;
+ u32 reg_addr;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- if (qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id)) {
- u32 reg_addr =
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_STALL_0;
+ if (!qed_grc_is_storm_included(p_hwfn,
+ (enum dbg_storms)storm_id))
+ continue;
- qed_wr(p_hwfn, p_ptt, reg_addr, reg_val);
- }
+ reg_addr = s_storm_defs[storm_id].sem_fast_mem_addr +
+ SEM_FAST_REG_STALL_0_BB_K2;
+ qed_wr(p_hwfn, p_ptt, reg_addr, stall ? 1 : 0);
}
msleep(STALL_DELAY_MS);
@@ -2054,24 +2287,29 @@ static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 reg_val[MAX_DBG_RESET_REGS] = { 0 };
- u32 i;
+ u32 block_id, i;
/* Fill reset regs values */
- for (i = 0; i < MAX_BLOCK_ID; i++)
- if (s_block_defs[i]->has_reset_bit && s_block_defs[i]->unreset)
- reg_val[s_block_defs[i]->reset_reg] |=
- BIT(s_block_defs[i]->reset_bit_offset);
+ for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+ struct block_defs *block = s_block_defs[block_id];
+
+ if (block->has_reset_bit && block->unreset)
+ reg_val[block->reset_reg] |=
+ BIT(block->reset_bit_offset);
+ }
/* Write reset registers */
for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
- reg_val[i] |= s_reset_regs_defs[i].unreset_val;
- if (reg_val[i])
- qed_wr(p_hwfn,
- p_ptt,
- s_reset_regs_defs[i].addr +
- RESET_REG_UNRESET_OFFSET, reg_val[i]);
- }
+ if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ continue;
+
+ reg_val[i] |= s_reset_regs_defs[i].unreset_val;
+
+ if (reg_val[i])
+ qed_wr(p_hwfn,
+ p_ptt,
+ s_reset_regs_defs[i].addr +
+ RESET_REG_UNRESET_OFFSET, reg_val[i]);
}
}
@@ -2095,6 +2333,7 @@ qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type,
qed_get_block_attn_data(block_id, attn_type);
*num_attn_regs = block_type_data->num_regs;
+
return &((const struct dbg_attn_reg *)
s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data->
regs_offset];
@@ -2105,34 +2344,34 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ const struct dbg_attn_reg *attn_reg_arr;
u8 reg_idx, num_attn_regs;
u32 block_id;
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- const struct dbg_attn_reg *attn_reg_arr;
-
if (dev_data->block_in_reset[block_id])
continue;
attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
+
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
const struct dbg_attn_reg *reg_data =
&attn_reg_arr[reg_idx];
+ u16 modes_buf_offset;
+ bool eval_mode;
/* Check mode */
- bool eval_mode = GET_FIELD(reg_data->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- u16 modes_buf_offset =
+ eval_mode = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+ modes_buf_offset =
GET_FIELD(reg_data->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
+ /* If Mode match: clear parity status */
if (!eval_mode ||
qed_is_mode_match(p_hwfn, &modes_buf_offset))
- /* Mode match - read parity status read-clear
- * register.
- */
qed_rd(p_hwfn, p_ptt,
DWORDS_TO_BYTES(reg_data->
sts_clr_address));
@@ -2142,11 +2381,11 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
/* Dumps GRC registers section header. Returns the dumped size in dwords.
* The following parameters are dumped:
- * - 'count' = num_dumped_entries
- * - 'split' = split_type
- * - 'id' = split_id (dumped only if split_id >= 0)
- * - 'param_name' = param_val (user param, dumped only if param_name != NULL and
- * param_val != NULL)
+ * - count: no. of dumped entries
+ * - split: split type
+ * - id: split ID (dumped only if split_id >= 0)
+ * - param_name: user parameter value (dumped only if param_name != NULL
+ * and param_val != NULL).
*/
static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
bool dump,
@@ -2170,84 +2409,100 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
if (param_name && param_val)
offset += qed_dump_str_param(dump_buf + offset,
dump, param_name, param_val);
+
return offset;
}
/* Dumps the GRC registers in the specified address range.
* Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
*/
static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 len)
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 addr, u32 len, bool wide_bus)
{
u32 byte_addr = DWORDS_TO_BYTES(addr), offset = 0, i;
- if (dump)
- for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
- *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
- else
- offset += len;
+ if (!dump)
+ return len;
+
+ for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
+ *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
+
return offset;
}
-/* Dumps GRC registers sequence header. Returns the dumped size in dwords. */
-static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf, bool dump, u32 addr,
- u32 len)
+/* Dumps GRC registers sequence header. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
+static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf,
+ bool dump, u32 addr, u32 len)
{
if (dump)
*dump_buf = addr | (len << REG_DUMP_LEN_SHIFT);
+
return 1;
}
-/* Dumps GRC registers sequence. Returns the dumped size in dwords. */
+/* Dumps GRC registers sequence. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 len)
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 addr, u32 len, bool wide_bus)
{
u32 offset = 0;
offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, len);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
- dump_buf + offset, dump, addr, len);
+ dump_buf + offset,
+ dump, addr, len, wide_bus);
+
return offset;
}
/* Dumps GRC registers sequence with skip cycle.
* Returns the dumped size in dwords.
+ * - addr: start GRC address in dwords
+ * - total_len: total no. of dwords to dump
+ * - read_len: no. consecutive dwords to read
+ * - skip_len: no. of dwords to skip (and fill with zeros)
*/
static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 total_len,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump,
+ u32 addr,
+ u32 total_len,
u32 read_len, u32 skip_len)
{
u32 offset = 0, reg_offset = 0;
offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, total_len);
- if (dump) {
- while (reg_offset < total_len) {
- u32 curr_len = min_t(u32,
- read_len,
- total_len - reg_offset);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump, addr, curr_len);
+
+ if (!dump)
+ return offset + total_len;
+
+ while (reg_offset < total_len) {
+ u32 curr_len = min_t(u32, read_len, total_len - reg_offset);
+
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump, addr, curr_len, false);
+ reg_offset += curr_len;
+ addr += curr_len;
+
+ if (reg_offset < total_len) {
+ curr_len = min_t(u32, skip_len, total_len - skip_len);
+ memset(dump_buf + offset, 0, DWORDS_TO_BYTES(curr_len));
+ offset += curr_len;
reg_offset += curr_len;
addr += curr_len;
- if (reg_offset < total_len) {
- curr_len = min_t(u32,
- skip_len,
- total_len - skip_len);
- memset(dump_buf + offset, 0,
- DWORDS_TO_BYTES(curr_len));
- offset += curr_len;
- reg_offset += curr_len;
- addr += curr_len;
- }
}
- } else {
- offset += total_len;
}
return offset;
@@ -2266,43 +2521,48 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
bool mode_match = true;
*num_dumped_reg_entries = 0;
+
while (input_offset < input_regs_arr.size_in_dwords) {
const struct dbg_dump_cond_hdr *cond_hdr =
(const struct dbg_dump_cond_hdr *)
&input_regs_arr.ptr[input_offset++];
- bool eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
+ u16 modes_buf_offset;
+ bool eval_mode;
/* Check mode/block */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
- if (mode_match && block_enable[cond_hdr->block_id]) {
- for (i = 0; i < cond_hdr->data_size;
- i++, input_offset++) {
- const struct dbg_dump_reg *reg =
- (const struct dbg_dump_reg *)
- &input_regs_arr.ptr[input_offset];
- u32 addr, len;
-
- addr = GET_FIELD(reg->data,
- DBG_DUMP_REG_ADDRESS);
- len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
- offset +=
- qed_grc_dump_reg_entry(p_hwfn, p_ptt,
- dump_buf + offset,
- dump,
- addr,
- len);
- (*num_dumped_reg_entries)++;
- }
- } else {
+ if (!mode_match || !block_enable[cond_hdr->block_id]) {
input_offset += cond_hdr->data_size;
+ continue;
+ }
+
+ for (i = 0; i < cond_hdr->data_size; i++, input_offset++) {
+ const struct dbg_dump_reg *reg =
+ (const struct dbg_dump_reg *)
+ &input_regs_arr.ptr[input_offset];
+ u32 addr, len;
+ bool wide_bus;
+
+ addr = GET_FIELD(reg->data, DBG_DUMP_REG_ADDRESS);
+ len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
+ wide_bus = GET_FIELD(reg->data, DBG_DUMP_REG_WIDE_BUS);
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ len,
+ wide_bus);
+ (*num_dumped_reg_entries)++;
}
}
@@ -2350,8 +2610,8 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
return num_dumped_reg_entries > 0 ? offset : 0;
}
-/* Dumps registers according to the input registers array.
- * Returns the dumped size in dwords.
+/* Dumps registers according to the input registers array. Returns the dumped
+ * size in dwords.
*/
static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2361,29 +2621,37 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
const char *param_name, const char *param_val)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct chip_platform_defs *p_platform_defs;
+ struct chip_platform_defs *chip_platform;
u32 offset = 0, input_offset = 0;
- struct chip_defs *p_chip_defs;
+ struct chip_defs *chip;
u8 port_id, pf_id, vf_id;
u16 fid;
- p_chip_defs = &s_chip_defs[dev_data->chip_id];
- p_platform_defs = &p_chip_defs->per_platform[dev_data->platform_id];
+ chip = &s_chip_defs[dev_data->chip_id];
+ chip_platform = &chip->per_platform[dev_data->platform_id];
if (dump)
DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n");
+
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) {
- const struct dbg_dump_split_hdr *split_hdr =
+ const struct dbg_dump_split_hdr *split_hdr;
+ struct dbg_array curr_input_regs_arr;
+ u32 split_data_size;
+ u8 split_type_id;
+
+ split_hdr =
(const struct dbg_dump_split_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++];
- u8 split_type_id = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- u32 split_data_size = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- struct dbg_array curr_input_regs_arr = {
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset],
- split_data_size};
+ split_type_id =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_regs_arr.ptr =
+ &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset];
+ curr_input_regs_arr.size_in_dwords = split_data_size;
switch (split_type_id) {
case SPLIT_TYPE_NONE:
@@ -2398,8 +2666,9 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_name,
param_val);
break;
+
case SPLIT_TYPE_PORT:
- for (port_id = 0; port_id < p_platform_defs->num_ports;
+ for (port_id = 0; port_id < chip_platform->num_ports;
port_id++) {
if (dump)
qed_port_pretend(p_hwfn, p_ptt,
@@ -2414,9 +2683,10 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_val);
}
break;
+
case SPLIT_TYPE_PF:
case SPLIT_TYPE_PORT_PF:
- for (pf_id = 0; pf_id < p_platform_defs->num_pfs;
+ for (pf_id = 0; pf_id < chip_platform->num_pfs;
pf_id++) {
u8 pfid_shift =
PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
@@ -2427,17 +2697,21 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
}
offset +=
- qed_grc_dump_split_data(p_hwfn, p_ptt,
+ qed_grc_dump_split_data(p_hwfn,
+ p_ptt,
curr_input_regs_arr,
dump_buf + offset,
- dump, block_enable,
- "pf", pf_id,
+ dump,
+ block_enable,
+ "pf",
+ pf_id,
param_name,
param_val);
}
break;
+
case SPLIT_TYPE_VF:
- for (vf_id = 0; vf_id < p_platform_defs->num_vfs;
+ for (vf_id = 0; vf_id < chip_platform->num_vfs;
vf_id++) {
u8 vfvalid_shift =
PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT;
@@ -2460,6 +2734,7 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_val);
}
break;
+
default:
break;
}
@@ -2490,35 +2765,37 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn,
/* Write reset registers */
for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
- u32 addr = BYTES_TO_DWORDS(s_reset_regs_defs[i].addr);
+ if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ continue;
- offset += qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- num_regs++;
- }
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ BYTES_TO_DWORDS
+ (s_reset_regs_defs[i].addr), 1,
+ false);
+ num_regs++;
}
/* Write header */
if (dump)
qed_grc_dump_regs_hdr(dump_buf,
true, num_regs, "eng", -1, NULL, NULL);
+
return offset;
}
-/* Dump registers that are modified during GRC Dump and therefore must be dumped
- * first. Returns the dumped size in dwords.
+/* Dump registers that are modified during GRC Dump and therefore must be
+ * dumped first. Returns the dumped size in dwords.
*/
static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 offset = 0, num_reg_entries = 0, block_id;
+ u32 block_id, offset = 0, num_reg_entries = 0;
+ const struct dbg_attn_reg *attn_reg_arr;
u8 storm_id, reg_idx, num_attn_regs;
/* Calculate header size */
@@ -2527,14 +2804,13 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
/* Write parity registers */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- const struct dbg_attn_reg *attn_reg_arr;
-
if (dev_data->block_in_reset[block_id] && dump)
continue;
attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
+
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
const struct dbg_attn_reg *reg_data =
&attn_reg_arr[reg_idx];
@@ -2548,37 +2824,36 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
modes_buf_offset =
GET_FIELD(reg_data->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
- if (!eval_mode ||
- qed_is_mode_match(p_hwfn, &modes_buf_offset)) {
- /* Mode match - read and dump registers */
- addr = reg_data->mask_address;
- offset +=
- qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- addr = GET_FIELD(reg_data->data,
- DBG_ATTN_REG_STS_ADDRESS);
- offset +=
- qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- num_reg_entries += 2;
- }
+ if (eval_mode &&
+ !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ continue;
+
+ /* Mode match: read & dump registers */
+ addr = reg_data->mask_address;
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ 1, false);
+ addr = GET_FIELD(reg_data->data,
+ DBG_ATTN_REG_STS_ADDRESS);
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ 1, false);
+ num_reg_entries += 2;
}
}
- /* Write storm stall status registers */
+ /* Write Storm stall status registers */
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 addr;
- if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id] &&
- dump)
+ if (dev_data->block_in_reset[storm->block_id] && dump)
continue;
addr =
@@ -2589,7 +2864,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- 1);
+ 1,
+ false);
num_reg_entries++;
}
@@ -2598,6 +2874,7 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
qed_grc_dump_regs_hdr(dump_buf,
true,
num_reg_entries, "eng", -1, NULL, NULL);
+
return offset;
}
@@ -2637,17 +2914,17 @@ static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn,
return offset;
}
-/* Dumps a GRC memory header (section and params).
- * The following parameters are dumped:
- * name - name is dumped only if it's not NULL.
- * addr - addr is dumped only if name is NULL.
- * len - len is always dumped.
- * width - bit_width is dumped if it's not zero.
- * packed - packed=1 is dumped if it's not false.
- * mem_group - mem_group is always dumped.
- * is_storm - true only if the memory is related to a Storm.
- * storm_letter - storm letter (valid only if is_storm is true).
- * Returns the dumped size in dwords.
+/* Dumps a GRC memory header (section and params). Returns the dumped size in
+ * dwords. The following parameters are dumped:
+ * - name: dumped only if it's not NULL.
+ * - addr: in dwords, dumped only if name is NULL.
+ * - len: in dwords, always dumped.
+ * - width: dumped if it's not zero.
+ * - packed: dumped only if it's not false.
+ * - mem_group: always dumped.
+ * - is_storm: true only if the memory is related to a Storm.
+ * - storm_letter: valid only if is_storm is true.
+ *
*/
static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
@@ -2667,6 +2944,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
if (!len)
DP_NOTICE(p_hwfn,
"Unexpected GRC Dump error: dumped memory size must be non-zero\n");
+
if (bit_width)
num_params++;
if (packed)
@@ -2675,6 +2953,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
/* Dump section header */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "grc_mem", num_params);
+
if (name) {
/* Dump name */
if (is_storm) {
@@ -2694,14 +2973,15 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
len, buf);
} else {
/* Dump address */
+ u32 addr_in_bytes = DWORDS_TO_BYTES(addr);
+
offset += qed_dump_num_param(dump_buf + offset,
- dump, "addr",
- DWORDS_TO_BYTES(addr));
+ dump, "addr", addr_in_bytes);
if (dump && len > 64)
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"Dumping %d registers from address 0x%x...\n",
- len, (u32)DWORDS_TO_BYTES(addr));
+ len, addr_in_bytes);
}
/* Dump len */
@@ -2727,11 +3007,13 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
}
offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf);
+
return offset;
}
/* Dumps a single GRC memory. If name is NULL, the memory is stored by address.
* Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
*/
static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2740,6 +3022,7 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
const char *name,
u32 addr,
u32 len,
+ bool wide_bus,
u32 bit_width,
bool packed,
const char *mem_group,
@@ -2758,7 +3041,9 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
mem_group, is_storm, storm_letter);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
- dump_buf + offset, dump, addr, len);
+ dump_buf + offset,
+ dump, addr, len, wide_bus);
+
return offset;
}
@@ -2773,20 +3058,21 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
while (input_offset < input_mems_arr.size_in_dwords) {
const struct dbg_dump_cond_hdr *cond_hdr;
+ u16 modes_buf_offset;
u32 num_entries;
bool eval_mode;
cond_hdr = (const struct dbg_dump_cond_hdr *)
&input_mems_arr.ptr[input_offset++];
- eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
+ num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
/* Check required mode */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
-
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
@@ -2796,81 +3082,87 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
continue;
}
- num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
for (i = 0; i < num_entries;
i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) {
const struct dbg_dump_mem *mem =
(const struct dbg_dump_mem *)
&input_mems_arr.ptr[input_offset];
- u8 mem_group_id;
+ u8 mem_group_id = GET_FIELD(mem->dword0,
+ DBG_DUMP_MEM_MEM_GROUP_ID);
+ bool is_storm = false, mem_wide_bus;
+ enum dbg_grc_params grc_param;
+ char storm_letter = 'a';
+ enum block_id block_id;
+ u32 mem_addr, mem_len;
- mem_group_id = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_MEM_GROUP_ID);
if (mem_group_id >= MEM_GROUPS_NUM) {
DP_NOTICE(p_hwfn, "Invalid mem_group_id\n");
return 0;
}
- if (qed_grc_is_mem_included(p_hwfn,
- (enum block_id)cond_hdr->block_id,
- mem_group_id)) {
- u32 mem_addr = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_ADDRESS);
- u32 mem_len = GET_FIELD(mem->dword1,
- DBG_DUMP_MEM_LENGTH);
- enum dbg_grc_params grc_param;
- char storm_letter = 'a';
- bool is_storm = false;
-
- /* Update memory length for CCFC/TCFC memories
- * according to number of LCIDs/LTIDs.
- */
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
- if (mem_len % MAX_LCIDS != 0) {
- DP_NOTICE(p_hwfn,
- "Invalid CCFC connection memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LCIDS;
- mem_len = qed_grc_get_param(p_hwfn,
- grc_param) *
- (mem_len / MAX_LCIDS);
- } else if (mem_group_id ==
- MEM_GROUP_TASK_CFC_MEM) {
- if (mem_len % MAX_LTIDS != 0) {
- DP_NOTICE(p_hwfn,
- "Invalid TCFC task memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LTIDS;
- mem_len = qed_grc_get_param(p_hwfn,
- grc_param) *
- (mem_len / MAX_LTIDS);
+ block_id = (enum block_id)cond_hdr->block_id;
+ if (!qed_grc_is_mem_included(p_hwfn,
+ block_id,
+ mem_group_id))
+ continue;
+
+ mem_addr = GET_FIELD(mem->dword0, DBG_DUMP_MEM_ADDRESS);
+ mem_len = GET_FIELD(mem->dword1, DBG_DUMP_MEM_LENGTH);
+ mem_wide_bus = GET_FIELD(mem->dword1,
+ DBG_DUMP_MEM_WIDE_BUS);
+
+ /* Update memory length for CCFC/TCFC memories
+ * according to number of LCIDs/LTIDs.
+ */
+ if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
+ if (mem_len % MAX_LCIDS) {
+ DP_NOTICE(p_hwfn,
+ "Invalid CCFC connection memory size\n");
+ return 0;
}
- /* If memory is associated with Storm, update
- * Storm details.
- */
- if (s_block_defs[cond_hdr->block_id]->
- associated_to_storm) {
- is_storm = true;
- storm_letter =
- s_storm_defs[s_block_defs[
- cond_hdr->block_id]->
- storm_id].letter;
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
+ mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+ (mem_len / MAX_LCIDS);
+ } else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) {
+ if (mem_len % MAX_LTIDS) {
+ DP_NOTICE(p_hwfn,
+ "Invalid TCFC task memory size\n");
+ return 0;
}
- /* Dump memory */
- offset += qed_grc_dump_mem(p_hwfn, p_ptt,
- dump_buf + offset, dump, NULL,
- mem_addr, mem_len, 0,
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
+ mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+ (mem_len / MAX_LTIDS);
+ }
+
+ /* If memory is associated with Storm, update Storm
+ * details.
+ */
+ if (s_block_defs
+ [cond_hdr->block_id]->associated_to_storm) {
+ is_storm = true;
+ storm_letter =
+ s_storm_defs[s_block_defs
+ [cond_hdr->block_id]->
+ storm_id].letter;
+ }
+
+ /* Dump memory */
+ offset += qed_grc_dump_mem(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ NULL,
+ mem_addr,
+ mem_len,
+ mem_wide_bus,
+ 0,
false,
s_mem_group_names[mem_group_id],
- is_storm, storm_letter);
- }
- }
+ is_storm,
+ storm_letter);
+ }
}
return offset;
@@ -2887,16 +3179,22 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) {
- const struct dbg_dump_split_hdr *split_hdr =
- (const struct dbg_dump_split_hdr *)
+ const struct dbg_dump_split_hdr *split_hdr;
+ struct dbg_array curr_input_mems_arr;
+ u32 split_data_size;
+ u8 split_type_id;
+
+ split_hdr = (const struct dbg_dump_split_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++];
- u8 split_type_id = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- u32 split_data_size = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- struct dbg_array curr_input_mems_arr = {
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset],
- split_data_size};
+ split_type_id =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_mems_arr.ptr =
+ &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset];
+ curr_input_mems_arr.size_in_dwords = split_data_size;
switch (split_type_id) {
case SPLIT_TYPE_NONE:
@@ -2906,6 +3204,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump);
break;
+
default:
DP_NOTICE(p_hwfn,
"Dumping split memories is currently not supported\n");
@@ -2920,6 +3219,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
/* Dumps GRC context data for the specified Storm.
* Returns the dumped size in dwords.
+ * The lid_size argument is specified in quad-regs.
*/
static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2931,13 +3231,15 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
u32 rd_reg_addr,
u8 storm_id)
{
- u32 i, lid, total_size;
- u32 offset = 0;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
+ u32 i, lid, total_size, offset = 0;
if (!lid_size)
return 0;
+
lid_size *= BYTES_IN_DWORD;
total_size = num_lids * lid_size;
+
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
@@ -2945,25 +3247,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
0,
total_size,
lid_size * 32,
- false,
- name,
- true, s_storm_defs[storm_id].letter);
+ false, name, true, storm->letter);
+
+ if (!dump)
+ return offset + total_size;
/* Dump context data */
- if (dump) {
- for (lid = 0; lid < num_lids; lid++) {
- for (i = 0; i < lid_size; i++, offset++) {
- qed_wr(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].cm_ctx_wr_addr,
- BIT(9) | lid);
- *(dump_buf + offset) = qed_rd(p_hwfn,
- p_ptt,
- rd_reg_addr);
- }
+ for (lid = 0; lid < num_lids; lid++) {
+ for (i = 0; i < lid_size; i++, offset++) {
+ qed_wr(p_hwfn,
+ p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid);
+ *(dump_buf + offset) = qed_rd(p_hwfn,
+ p_ptt, rd_reg_addr);
}
- } else {
- offset += total_size;
}
return offset;
@@ -2973,15 +3269,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
+ enum dbg_grc_params grc_param;
u32 offset = 0;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ struct storm_defs *storm = &s_storm_defs[storm_id];
+
if (!qed_grc_is_storm_included(p_hwfn,
(enum dbg_storms)storm_id))
continue;
/* Dump Conn AG context size */
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -2989,14 +3289,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"CONN_AG_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS),
- s_storm_defs[storm_id].
- cm_conn_ag_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_conn_ag_ctx_rd_addr,
+ grc_param),
+ storm->cm_conn_ag_ctx_lid_size,
+ storm->cm_conn_ag_ctx_rd_addr,
storm_id);
/* Dump Conn ST context size */
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3004,14 +3303,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"CONN_ST_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS),
- s_storm_defs[storm_id].
- cm_conn_st_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_conn_st_ctx_rd_addr,
+ grc_param),
+ storm->cm_conn_st_ctx_lid_size,
+ storm->cm_conn_st_ctx_rd_addr,
storm_id);
/* Dump Task AG context size */
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3019,14 +3317,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"TASK_AG_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS),
- s_storm_defs[storm_id].
- cm_task_ag_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_task_ag_ctx_rd_addr,
+ grc_param),
+ storm->cm_task_ag_ctx_lid_size,
+ storm->cm_task_ag_ctx_rd_addr,
storm_id);
/* Dump Task ST context size */
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3034,11 +3331,9 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"TASK_ST_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS),
- s_storm_defs[storm_id].
- cm_task_st_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_task_st_ctx_rd_addr,
+ grc_param),
+ storm->cm_task_st_ctx_lid_size,
+ storm->cm_task_st_ctx_rd_addr,
storm_id);
}
@@ -3050,8 +3345,8 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
char buf[10] = "IOR_SET_?";
+ u32 addr, offset = 0;
u8 storm_id, set_id;
- u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
struct storm_defs *storm = &s_storm_defs[storm_id];
@@ -3061,11 +3356,9 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
continue;
for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) {
- u32 dwords, addr;
-
- dwords = storm->sem_fast_mem_addr +
- SEM_FAST_REG_STORM_REG_FILE;
- addr = BYTES_TO_DWORDS(dwords) + IOR_SET_OFFSET(set_id);
+ addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
+ SEM_FAST_REG_STORM_REG_FILE) +
+ IOR_SET_OFFSET(set_id);
buf[strlen(buf) - 1] = '0' + set_id;
offset += qed_grc_dump_mem(p_hwfn,
p_ptt,
@@ -3074,6 +3367,7 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
buf,
addr,
IORS_PER_SET,
+ false,
32,
false,
"ior",
@@ -3091,10 +3385,10 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
u32 *dump_buf, bool dump, u8 storm_id)
{
u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 };
u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 };
- u32 offset = 0;
- u32 row, i;
+ u32 row, i, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3103,38 +3397,34 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
0,
total_size,
256,
- false,
- "vfc_cam",
- true, s_storm_defs[storm_id].letter);
- if (dump) {
- /* Prepare CAM address */
- SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
- for (row = 0; row < VFC_CAM_NUM_ROWS;
- row++, offset += VFC_CAM_RESP_DWORDS) {
- /* Write VFC CAM command */
- SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
- ARR_REG_WR(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_WR,
- cam_cmd, VFC_CAM_CMD_DWORDS);
+ false, "vfc_cam", true, storm->letter);
- /* Write VFC CAM address */
- ARR_REG_WR(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_ADDR,
- cam_addr, VFC_CAM_ADDR_DWORDS);
+ if (!dump)
+ return offset + total_size;
- /* Read VFC CAM read response */
- ARR_REG_RD(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_RD,
- dump_buf + offset, VFC_CAM_RESP_DWORDS);
- }
- } else {
- offset += total_size;
+ /* Prepare CAM address */
+ SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
+
+ for (row = 0; row < VFC_CAM_NUM_ROWS;
+ row++, offset += VFC_CAM_RESP_DWORDS) {
+ /* Write VFC CAM command */
+ SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
+ cam_cmd, VFC_CAM_CMD_DWORDS);
+
+ /* Write VFC CAM address */
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
+ cam_addr, VFC_CAM_ADDR_DWORDS);
+
+ /* Read VFC CAM read response */
+ ARR_REG_RD(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
+ dump_buf + offset, VFC_CAM_RESP_DWORDS);
}
return offset;
@@ -3148,10 +3438,10 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
u8 storm_id, struct vfc_ram_defs *ram_defs)
{
u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 };
u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 };
- u32 offset = 0;
- u32 row, i;
+ u32 row, i, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3162,7 +3452,7 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
256,
false,
ram_defs->type_name,
- true, s_storm_defs[storm_id].letter);
+ true, storm->letter);
/* Prepare RAM address */
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
@@ -3176,23 +3466,20 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
/* Write VFC RAM command */
ARR_REG_WR(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_WR,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
ram_cmd, VFC_RAM_CMD_DWORDS);
/* Write VFC RAM address */
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row);
ARR_REG_WR(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_ADDR,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
ram_addr, VFC_RAM_ADDR_DWORDS);
/* Read VFC RAM read response */
ARR_REG_RD(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_RD,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
dump_buf + offset, VFC_RAM_RESP_DWORDS);
}
@@ -3208,28 +3495,27 @@ static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn,
u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- if (qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id) &&
- s_storm_defs[storm_id].has_vfc &&
- (storm_id != DBG_PSTORM_ID ||
- dev_data->platform_id == PLATFORM_ASIC)) {
- /* Read CAM */
- offset += qed_grc_dump_vfc_cam(p_hwfn,
+ if (!qed_grc_is_storm_included(p_hwfn,
+ (enum dbg_storms)storm_id) ||
+ !s_storm_defs[storm_id].has_vfc ||
+ (storm_id == DBG_PSTORM_ID && dev_data->platform_id !=
+ PLATFORM_ASIC))
+ continue;
+
+ /* Read CAM */
+ offset += qed_grc_dump_vfc_cam(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump, storm_id);
+
+ /* Read RAM */
+ for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
+ offset += qed_grc_dump_vfc_ram(p_hwfn,
p_ptt,
dump_buf + offset,
- dump, storm_id);
-
- /* Read RAM */
- for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
- offset += qed_grc_dump_vfc_ram(p_hwfn,
- p_ptt,
- dump_buf +
- offset,
- dump,
- storm_id,
- &s_vfc_ram_defs
- [i]);
- }
+ dump,
+ storm_id,
+ &s_vfc_ram_defs[i]);
}
return offset;
@@ -3244,14 +3530,17 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
u8 rss_mem_id;
for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) {
- struct rss_mem_defs *rss_defs = &s_rss_mem_defs[rss_mem_id];
- u32 num_entries = rss_defs->num_entries[dev_data->chip_id];
- u32 entry_width = rss_defs->entry_width[dev_data->chip_id];
- u32 total_dwords = (num_entries * entry_width) / 32;
- u32 size = RSS_REG_RSS_RAM_DATA_SIZE;
- bool packed = (entry_width == 16);
- u32 rss_addr = rss_defs->addr;
- u32 i, addr;
+ u32 rss_addr, num_entries, entry_width, total_dwords, i;
+ struct rss_mem_defs *rss_defs;
+ u32 addr, size;
+ bool packed;
+
+ rss_defs = &s_rss_mem_defs[rss_mem_id];
+ rss_addr = rss_defs->addr;
+ num_entries = rss_defs->num_entries[dev_data->chip_id];
+ entry_width = rss_defs->entry_width[dev_data->chip_id];
+ total_dwords = (num_entries * entry_width) / 32;
+ packed = (entry_width == 16);
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3263,23 +3552,23 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
packed,
rss_defs->type_name, false, 0);
+ /* Dump RSS data */
if (!dump) {
offset += total_dwords;
continue;
}
- /* Dump RSS data */
- for (i = 0; i < total_dwords;
- i += RSS_REG_RSS_RAM_DATA_SIZE, rss_addr++) {
- addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+ addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+ size = RSS_REG_RSS_RAM_DATA_SIZE;
+ for (i = 0; i < total_dwords; i += size, rss_addr++) {
qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf +
- offset,
- dump,
- addr,
- size);
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ size,
+ false);
}
}
@@ -3316,10 +3605,11 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
BIG_RAM_BLOCK_SIZE_BYTES * 8,
false, type_name, false, 0);
+ /* Read and dump Big RAM data */
if (!dump)
return offset + ram_size;
- /* Read and dump Big RAM data */
+ /* Dump Big RAM */
for (i = 0; i < total_blocks / 2; i++) {
u32 addr, len;
@@ -3331,7 +3621,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- len);
+ len,
+ false);
}
return offset;
@@ -3359,7 +3650,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_SCRATCH),
MCP_REG_SCRATCH_SIZE,
- 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", false, 0);
/* Dump MCP cpu_reg_file */
offset += qed_grc_dump_mem(p_hwfn,
@@ -3369,7 +3660,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE),
MCP_REG_CPU_REG_FILE_SIZE,
- 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", false, 0);
/* Dump MCP registers */
block_enable[BLOCK_MCP] = true;
@@ -3387,11 +3678,13 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- 1);
+ 1,
+ false);
/* Release MCP */
if (halted && qed_mcp_resume(p_hwfn, p_ptt))
DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
+
return offset;
}
@@ -3404,14 +3697,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
u8 phy_id;
for (phy_id = 0; phy_id < ARRAY_SIZE(s_phy_defs); phy_id++) {
- struct phy_defs *phy_defs = &s_phy_defs[phy_id];
- int printed_chars;
-
- printed_chars = snprintf(mem_name, sizeof(mem_name), "tbus_%s",
- phy_defs->phy_name);
- if (printed_chars < 0 || printed_chars >= sizeof(mem_name))
+ u32 addr_lo_addr, addr_hi_addr, data_lo_addr, data_hi_addr;
+ struct phy_defs *phy_defs;
+ u8 *bytes_buf;
+
+ phy_defs = &s_phy_defs[phy_id];
+ addr_lo_addr = phy_defs->base_addr +
+ phy_defs->tbus_addr_lo_addr;
+ addr_hi_addr = phy_defs->base_addr +
+ phy_defs->tbus_addr_hi_addr;
+ data_lo_addr = phy_defs->base_addr +
+ phy_defs->tbus_data_lo_addr;
+ data_hi_addr = phy_defs->base_addr +
+ phy_defs->tbus_data_hi_addr;
+ bytes_buf = (u8 *)(dump_buf + offset);
+
+ if (snprintf(mem_name, sizeof(mem_name), "tbus_%s",
+ phy_defs->phy_name) < 0)
DP_NOTICE(p_hwfn,
"Unexpected debug error: invalid PHY memory name\n");
+
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
@@ -3419,34 +3724,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
0,
PHY_DUMP_SIZE_DWORDS,
16, true, mem_name, false, 0);
- if (dump) {
- u32 addr_lo_addr = phy_defs->base_addr +
- phy_defs->tbus_addr_lo_addr;
- u32 addr_hi_addr = phy_defs->base_addr +
- phy_defs->tbus_addr_hi_addr;
- u32 data_lo_addr = phy_defs->base_addr +
- phy_defs->tbus_data_lo_addr;
- u32 data_hi_addr = phy_defs->base_addr +
- phy_defs->tbus_data_hi_addr;
- u8 *bytes_buf = (u8 *)(dump_buf + offset);
-
- for (tbus_hi_offset = 0;
- tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
- tbus_hi_offset++) {
+
+ if (!dump) {
+ offset += PHY_DUMP_SIZE_DWORDS;
+ continue;
+ }
+
+ for (tbus_hi_offset = 0;
+ tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
+ tbus_hi_offset++) {
+ qed_wr(p_hwfn, p_ptt, addr_hi_addr, tbus_hi_offset);
+ for (tbus_lo_offset = 0; tbus_lo_offset < 256;
+ tbus_lo_offset++) {
qed_wr(p_hwfn,
- p_ptt, addr_hi_addr, tbus_hi_offset);
- for (tbus_lo_offset = 0; tbus_lo_offset < 256;
- tbus_lo_offset++) {
- qed_wr(p_hwfn,
- p_ptt,
- addr_lo_addr, tbus_lo_offset);
- *(bytes_buf++) =
- (u8)qed_rd(p_hwfn, p_ptt,
- data_lo_addr);
- *(bytes_buf++) =
- (u8)qed_rd(p_hwfn, p_ptt,
- data_hi_addr);
- }
+ p_ptt, addr_lo_addr, tbus_lo_offset);
+ *(bytes_buf++) = (u8)qed_rd(p_hwfn,
+ p_ptt,
+ data_lo_addr);
+ *(bytes_buf++) = (u8)qed_rd(p_hwfn,
+ p_ptt,
+ data_hi_addr);
}
}
@@ -3460,16 +3757,17 @@ static void qed_config_dbg_line(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
enum block_id block_id,
u8 line_id,
- u8 cycle_en,
- u8 right_shift, u8 force_valid, u8 force_frame)
+ u8 enable_mask,
+ u8 right_shift,
+ u8 force_valid_mask, u8 force_frame_mask)
{
- struct block_defs *p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_select_addr, line_id);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_cycle_enable_addr, cycle_en);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_shift_addr, right_shift);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_valid_addr, force_valid);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_frame_addr, force_frame);
+ qed_wr(p_hwfn, p_ptt, block->dbg_select_addr, line_id);
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, enable_mask);
+ qed_wr(p_hwfn, p_ptt, block->dbg_shift_addr, right_shift);
+ qed_wr(p_hwfn, p_ptt, block->dbg_force_valid_addr, force_valid_mask);
+ qed_wr(p_hwfn, p_ptt, block->dbg_force_frame_addr, force_frame_mask);
}
/* Dumps Static Debug data. Returns the dumped size in dwords. */
@@ -3477,10 +3775,12 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
- u32 block_dwords = NUM_DBG_BUS_LINES * STATIC_DEBUG_LINE_DWORDS;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 offset = 0, block_id, line_id;
- struct block_defs *p_block_defs;
+ u32 block_id, line_id, offset = 0;
+
+ /* Skip static debug if a debug bus recording is in progress */
+ if (qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
+ return 0;
if (dump) {
DP_VERBOSE(p_hwfn,
@@ -3488,11 +3788,11 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Disable all blocks debug output */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
- if (p_block_defs->has_dbg_bus[dev_data->chip_id])
- qed_wr(p_hwfn, p_ptt,
- p_block_defs->dbg_cycle_enable_addr, 0);
+ if (block->has_dbg_bus[dev_data->chip_id])
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr,
+ 0);
}
qed_bus_reset_dbg_block(p_hwfn, p_ptt);
@@ -3506,59 +3806,71 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Dump all static debug lines for each relevant block */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
+ struct dbg_bus_block *block_desc;
+ u32 block_dwords, addr, len;
+ u8 dbg_client_id;
- if (!p_block_defs->has_dbg_bus[dev_data->chip_id])
+ if (!block->has_dbg_bus[dev_data->chip_id])
continue;
+ block_desc =
+ get_dbg_bus_block_desc(p_hwfn,
+ (enum block_id)block_id);
+ block_dwords = NUM_DBG_LINES(block_desc) *
+ STATIC_DEBUG_LINE_DWORDS;
+
/* Dump static section params */
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
- p_block_defs->name, 0,
- block_dwords, 32, false,
- "STATIC", false, 0);
-
- if (dump && !dev_data->block_in_reset[block_id]) {
- u8 dbg_client_id =
- p_block_defs->dbg_client_id[dev_data->chip_id];
- u32 addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
- u32 len = STATIC_DEBUG_LINE_DWORDS;
-
- /* Enable block's client */
- qed_bus_enable_clients(p_hwfn, p_ptt,
- BIT(dbg_client_id));
-
- for (line_id = 0; line_id < NUM_DBG_BUS_LINES;
- line_id++) {
- /* Configure debug line ID */
- qed_config_dbg_line(p_hwfn,
- p_ptt,
- (enum block_id)block_id,
- (u8)line_id,
- 0xf, 0, 0, 0);
+ block->name,
+ 0,
+ block_dwords,
+ 32, false, "STATIC", false, 0);
- /* Read debug line info */
- offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- len);
- }
+ if (!dump) {
+ offset += block_dwords;
+ continue;
+ }
- /* Disable block's client and debug output */
- qed_bus_enable_clients(p_hwfn, p_ptt, 0);
- qed_wr(p_hwfn, p_ptt,
- p_block_defs->dbg_cycle_enable_addr, 0);
- } else {
- /* All lines are invalid - dump zeros */
- if (dump)
- memset(dump_buf + offset, 0,
- DWORDS_TO_BYTES(block_dwords));
+ /* If all lines are invalid - dump zeros */
+ if (dev_data->block_in_reset[block_id]) {
+ memset(dump_buf + offset, 0,
+ DWORDS_TO_BYTES(block_dwords));
offset += block_dwords;
+ continue;
}
+
+ /* Enable block's client */
+ dbg_client_id = block->dbg_client_id[dev_data->chip_id];
+ qed_bus_enable_clients(p_hwfn,
+ p_ptt,
+ BIT(dbg_client_id));
+
+ addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
+ len = STATIC_DEBUG_LINE_DWORDS;
+ for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_desc);
+ line_id++) {
+ /* Configure debug line ID */
+ qed_config_dbg_line(p_hwfn,
+ p_ptt,
+ (enum block_id)block_id,
+ (u8)line_id, 0xf, 0, 0, 0);
+
+ /* Read debug line info */
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ len,
+ true);
+ }
+
+ /* Disable block's client and debug output */
+ qed_bus_enable_clients(p_hwfn, p_ptt, 0);
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 0);
}
if (dump) {
@@ -3584,8 +3896,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
*num_dumped_dwords = 0;
- /* Find port mode */
if (dump) {
+ /* Find port mode */
switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) {
case 0:
port_mode = 1;
@@ -3597,11 +3909,10 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
port_mode = 4;
break;
}
- }
- /* Update reset state */
- if (dump)
+ /* Update reset state */
qed_update_blocks_reset_state(p_hwfn, p_ptt);
+ }
/* Dump global params */
offset += qed_dump_common_global_params(p_hwfn,
@@ -3635,7 +3946,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
}
/* Disable all parities using MFW command */
- if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
+ if (dump &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
parities_masked = !qed_mcp_mask_parities(p_hwfn, p_ptt, 1);
if (!parities_masked) {
DP_NOTICE(p_hwfn,
@@ -3661,9 +3973,9 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
/* Dump all regs */
if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) {
- /* Dump all blocks except MCP */
bool block_enable[MAX_BLOCK_ID];
+ /* Dump all blocks except MCP */
for (i = 0; i < MAX_BLOCK_ID; i++)
block_enable[i] = true;
block_enable[BLOCK_MCP] = false;
@@ -3732,7 +4044,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump);
/* Dump last section */
- offset += qed_dump_last_section(dump_buf, offset, dump);
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
if (dump) {
/* Unstall storms */
if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL))
@@ -3763,19 +4076,20 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_rule *rule,
u16 fail_entry_id, u32 *cond_reg_values)
{
- const union dbg_idle_chk_reg *regs = &((const union dbg_idle_chk_reg *)
- s_dbg_arrays
- [BIN_BUF_DBG_IDLE_CHK_REGS].
- ptr)[rule->reg_offset];
- const struct dbg_idle_chk_cond_reg *cond_regs = &regs[0].cond_reg;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct dbg_idle_chk_result_hdr *hdr =
- (struct dbg_idle_chk_result_hdr *)dump_buf;
- const struct dbg_idle_chk_info_reg *info_regs =
- &regs[rule->num_cond_regs].info_reg;
- u32 next_reg_offset = 0, i, offset = 0;
+ const struct dbg_idle_chk_cond_reg *cond_regs;
+ const struct dbg_idle_chk_info_reg *info_regs;
+ u32 i, next_reg_offset = 0, offset = 0;
+ struct dbg_idle_chk_result_hdr *hdr;
+ const union dbg_idle_chk_reg *regs;
u8 reg_id;
+ hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
+ regs = &((const union dbg_idle_chk_reg *)
+ s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)[rule->reg_offset];
+ cond_regs = &regs[0].cond_reg;
+ info_regs = &regs[rule->num_cond_regs].info_reg;
+
/* Dump rule data */
if (dump) {
memset(hdr, 0, sizeof(*hdr));
@@ -3790,33 +4104,31 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
/* Dump condition register values */
for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) {
const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id];
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
- /* Write register header */
- if (dump) {
- struct dbg_idle_chk_result_reg_hdr *reg_hdr =
- (struct dbg_idle_chk_result_reg_hdr *)(dump_buf
- + offset);
- offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
- memset(reg_hdr, 0,
- sizeof(struct dbg_idle_chk_result_reg_hdr));
- reg_hdr->start_entry = reg->start_entry;
- reg_hdr->size = reg->entry_size;
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
- reg->num_entries > 1 || reg->start_entry > 0
- ? 1 : 0);
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+ reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+ (dump_buf + offset);
- /* Write register values */
- for (i = 0; i < reg_hdr->size;
- i++, next_reg_offset++, offset++)
- dump_buf[offset] =
- cond_reg_values[next_reg_offset];
- } else {
+ /* Write register header */
+ if (!dump) {
offset += IDLE_CHK_RESULT_REG_HDR_DWORDS +
reg->entry_size;
+ continue;
}
+
+ offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+ memset(reg_hdr, 0, sizeof(*reg_hdr));
+ reg_hdr->start_entry = reg->start_entry;
+ reg_hdr->size = reg->entry_size;
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
+ reg->num_entries > 1 || reg->start_entry > 0 ? 1 : 0);
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+
+ /* Write register values */
+ for (i = 0; i < reg_hdr->size; i++, next_reg_offset++, offset++)
+ dump_buf[offset] = cond_reg_values[next_reg_offset];
}
/* Dump info register values */
@@ -3824,12 +4136,12 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id];
u32 block_id;
+ /* Check if register's block is in reset */
if (!dump) {
offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size;
continue;
}
- /* Check if register's block is in reset */
block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID);
if (block_id >= MAX_BLOCK_ID) {
DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3837,47 +4149,50 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
}
if (!dev_data->block_in_reset[block_id]) {
- bool eval_mode = GET_FIELD(reg->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- bool mode_match = true;
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+ bool wide_bus, eval_mode, mode_match = true;
+ u16 modes_buf_offset;
+ u32 addr;
+
+ reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+ (dump_buf + offset);
/* Check mode */
+ eval_mode = GET_FIELD(reg->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
- GET_FIELD(reg->mode.data,
- DBG_MODE_HDR_MODES_BUF_OFFSET);
+ modes_buf_offset =
+ GET_FIELD(reg->mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
mode_match =
qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
- if (mode_match) {
- u32 addr =
- GET_FIELD(reg->data,
- DBG_IDLE_CHK_INFO_REG_ADDRESS);
-
- /* Write register header */
- struct dbg_idle_chk_result_reg_hdr *reg_hdr =
- (struct dbg_idle_chk_result_reg_hdr *)
- (dump_buf + offset);
-
- offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
- hdr->num_dumped_info_regs++;
- memset(reg_hdr, 0, sizeof(*reg_hdr));
- reg_hdr->size = reg->size;
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
- rule->num_cond_regs + reg_id);
-
- /* Write register values */
- offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- reg->size);
- }
+ if (!mode_match)
+ continue;
+
+ addr = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_INFO_REG_ADDRESS);
+ wide_bus = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_INFO_REG_WIDE_BUS);
+
+ /* Write register header */
+ offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+ hdr->num_dumped_info_regs++;
+ memset(reg_hdr, 0, sizeof(*reg_hdr));
+ reg_hdr->size = reg->size;
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
+ rule->num_cond_regs + reg_id);
+
+ /* Write register values */
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ reg->size, wide_bus);
}
}
@@ -3898,6 +4213,7 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u8 reg_id;
*num_failing_rules = 0;
+
for (i = 0; i < num_input_rules; i++) {
const struct dbg_idle_chk_cond_reg *cond_regs;
const struct dbg_idle_chk_rule *rule;
@@ -3920,8 +4236,9 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
*/
for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule;
reg_id++) {
- u32 block_id = GET_FIELD(cond_regs[reg_id].data,
- DBG_IDLE_CHK_COND_REG_BLOCK_ID);
+ u32 block_id =
+ GET_FIELD(cond_regs[reg_id].data,
+ DBG_IDLE_CHK_COND_REG_BLOCK_ID);
if (block_id >= MAX_BLOCK_ID) {
DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3936,48 +4253,47 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
if (!check_rule && dump)
continue;
- if (!dump) {
- u32 entry_dump_size =
- qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- false,
- rule->rule_id,
- rule,
- 0,
- NULL);
-
- offset += num_reg_entries * entry_dump_size;
- (*num_failing_rules) += num_reg_entries;
- continue;
- }
-
/* Go over all register entries (number of entries is the same
* for all condition registers).
*/
for (entry_id = 0; entry_id < num_reg_entries; entry_id++) {
- /* Read current entry of all condition registers */
u32 next_reg_offset = 0;
+ if (!dump) {
+ offset += qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ false,
+ rule->rule_id,
+ rule,
+ entry_id,
+ NULL);
+ (*num_failing_rules)++;
+ break;
+ }
+
+ /* Read current entry of all condition registers */
for (reg_id = 0; reg_id < rule->num_cond_regs;
reg_id++) {
const struct dbg_idle_chk_cond_reg *reg =
- &cond_regs[reg_id];
+ &cond_regs[reg_id];
+ u32 padded_entry_size, addr;
+ bool wide_bus;
- /* Find GRC address (if it's a memory,the
+ /* Find GRC address (if it's a memory, the
* address of the specific entry is calculated).
*/
- u32 addr =
+ addr = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_COND_REG_ADDRESS);
+ wide_bus =
GET_FIELD(reg->data,
- DBG_IDLE_CHK_COND_REG_ADDRESS);
-
+ DBG_IDLE_CHK_COND_REG_WIDE_BUS);
if (reg->num_entries > 1 ||
reg->start_entry > 0) {
- u32 padded_entry_size =
- reg->entry_size > 1 ?
- roundup_pow_of_two(reg->entry_size) :
- 1;
-
+ padded_entry_size =
+ reg->entry_size > 1 ?
+ roundup_pow_of_two(reg->entry_size)
+ : 1;
addr += (reg->start_entry + entry_id) *
padded_entry_size;
}
@@ -3991,28 +4307,27 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
next_reg_offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
+ qed_grc_dump_addr_range(p_hwfn, p_ptt,
cond_reg_values +
next_reg_offset,
dump, addr,
- reg->entry_size);
+ reg->entry_size,
+ wide_bus);
}
- /* Call rule's condition function - a return value of
- * true indicates failure.
+ /* Call rule condition function.
+ * If returns true, it's a failure.
*/
- if ((*cond_arr[rule->cond_id])(cond_reg_values,
- imm_values)) {
- offset +=
- qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- rule->rule_id,
- rule,
- entry_id,
- cond_reg_values);
+ if ((*cond_arr[rule->cond_id]) (cond_reg_values,
+ imm_values)) {
+ offset += qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ rule->rule_id,
+ rule,
+ entry_id,
+ cond_reg_values);
(*num_failing_rules)++;
break;
}
@@ -4028,8 +4343,8 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
- u32 offset = 0, input_offset = 0, num_failing_rules = 0;
- u32 num_failing_rules_offset;
+ u32 num_failing_rules_offset, offset = 0, input_offset = 0;
+ u32 num_failing_rules = 0;
/* Dump global params */
offset += qed_dump_common_global_params(p_hwfn,
@@ -4042,29 +4357,29 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1);
num_failing_rules_offset = offset;
offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0);
+
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) {
const struct dbg_idle_chk_cond_hdr *cond_hdr =
(const struct dbg_idle_chk_cond_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr
[input_offset++];
- bool eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- bool mode_match = true;
+ bool eval_mode, mode_match = true;
+ u32 curr_failing_rules;
+ u16 modes_buf_offset;
/* Check mode */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
-
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
if (mode_match) {
- u32 curr_failing_rules;
-
offset +=
qed_idle_chk_dump_rule_entries(p_hwfn,
p_ptt,
@@ -4086,10 +4401,13 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + num_failing_rules_offset,
dump, "num_rules", num_failing_rules);
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
return offset;
}
-/* Finds the meta data image in NVRAM. */
+/* Finds the meta data image in NVRAM */
static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 image_type,
@@ -4098,16 +4416,16 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
{
u32 ret_mcp_resp, ret_mcp_param, ret_txn_size;
struct mcp_file_att file_att;
+ int nvm_result;
/* Call NVRAM get file command */
- int nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
- p_ptt,
- DRV_MSG_CODE_NVM_GET_FILE_ATT,
- image_type,
- &ret_mcp_resp,
- &ret_mcp_param,
- &ret_txn_size,
- (u32 *)&file_att);
+ nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
+ p_ptt,
+ DRV_MSG_CODE_NVM_GET_FILE_ATT,
+ image_type,
+ &ret_mcp_resp,
+ &ret_mcp_param,
+ &ret_txn_size, (u32 *)&file_att);
/* Check response */
if (nvm_result ||
@@ -4117,6 +4435,7 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
/* Update return values */
*nvram_offset_bytes = file_att.nvm_start_addr;
*nvram_size_bytes = file_att.len;
+
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n",
@@ -4125,22 +4444,25 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
/* Check alignment */
if (*nvram_size_bytes & 0x3)
return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE;
+
return DBG_STATUS_OK;
}
+/* Reads data from NVRAM */
static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 nvram_offset_bytes,
u32 nvram_size_bytes, u32 *ret_buf)
{
- u32 ret_mcp_resp, ret_mcp_param, ret_read_size;
- u32 bytes_to_copy, read_offset = 0;
+ u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy;
s32 bytes_left = nvram_size_bytes;
+ u32 read_offset = 0;
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"nvram_read: reading image of size %d bytes from NVRAM\n",
nvram_size_bytes);
+
do {
bytes_to_copy =
(bytes_left >
@@ -4155,8 +4477,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
DRV_MB_PARAM_NVM_LEN_SHIFT),
&ret_mcp_resp, &ret_mcp_param,
&ret_read_size,
- (u32 *)((u8 *)ret_buf +
- read_offset)) != 0)
+ (u32 *)((u8 *)ret_buf + read_offset)))
return DBG_STATUS_NVRAM_READ_FAILED;
/* Check response */
@@ -4172,24 +4493,20 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
}
/* Get info on the MCP Trace data in the scratchpad:
- * - trace_data_grc_addr - the GRC address of the trace data
- * - trace_data_size_bytes - the size in bytes of the MCP Trace data (without
- * the header)
+ * - trace_data_grc_addr (OUT): trace data GRC address in bytes
+ * - trace_data_size (OUT): trace data size in bytes (without the header)
*/
static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *trace_data_grc_addr,
- u32 *trace_data_size_bytes)
+ u32 *trace_data_size)
{
- /* Read MCP trace section offsize structure from MCP scratchpad */
- u32 spad_trace_offsize = qed_rd(p_hwfn,
- p_ptt,
- MCP_SPAD_TRACE_OFFSIZE_ADDR);
- u32 signature;
+ u32 spad_trace_offsize, signature;
- /* Extract MCP trace section GRC address from offsize structure (within
- * scratchpad).
- */
+ /* Read trace section offsize structure from MCP scratchpad */
+ spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
+
+ /* Extract trace section address from offsize (in scratchpad) */
*trace_data_grc_addr =
MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize);
@@ -4197,42 +4514,41 @@ static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
signature = qed_rd(p_hwfn, p_ptt,
*trace_data_grc_addr +
offsetof(struct mcp_trace, signature));
+
if (signature != MFW_TRACE_SIGNATURE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Read trace size from MCP trace section */
- *trace_data_size_bytes = qed_rd(p_hwfn,
- p_ptt,
- *trace_data_grc_addr +
- offsetof(struct mcp_trace, size));
+ *trace_data_size = qed_rd(p_hwfn,
+ p_ptt,
+ *trace_data_grc_addr +
+ offsetof(struct mcp_trace, size));
+
return DBG_STATUS_OK;
}
-/* Reads MCP trace meta data image from NVRAM.
- * - running_bundle_id (OUT) - the running bundle ID (invalid when loaded from
- * file)
- * - trace_meta_offset_bytes (OUT) - the NVRAM offset in bytes in which the MCP
- * Trace meta data starts (invalid when loaded from file)
- * - trace_meta_size_bytes (OUT) - the size in bytes of the MCP Trace meta data
+/* Reads MCP trace meta data image from NVRAM
+ * - running_bundle_id (OUT): running bundle ID (invalid when loaded from file)
+ * - trace_meta_offset (OUT): trace meta offset in NVRAM in bytes (invalid when
+ * loaded from file).
+ * - trace_meta_size (OUT): size in bytes of the trace meta data.
*/
static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 trace_data_size_bytes,
u32 *running_bundle_id,
- u32 *trace_meta_offset_bytes,
- u32 *trace_meta_size_bytes)
+ u32 *trace_meta_offset,
+ u32 *trace_meta_size)
{
+ u32 spad_trace_offsize, nvram_image_type, running_mfw_addr;
+
/* Read MCP trace section offsize structure from MCP scratchpad */
- u32 spad_trace_offsize = qed_rd(p_hwfn,
- p_ptt,
- MCP_SPAD_TRACE_OFFSIZE_ADDR);
+ spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
/* Find running bundle ID */
- u32 running_mfw_addr =
+ running_mfw_addr =
MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) +
QED_SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes;
- u32 nvram_image_type;
-
*running_bundle_id = qed_rd(p_hwfn, p_ptt, running_mfw_addr);
if (*running_bundle_id > 1)
return DBG_STATUS_INVALID_NVRAM_BUNDLE;
@@ -4241,40 +4557,33 @@ static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
nvram_image_type =
(*running_bundle_id ==
DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2;
-
return qed_find_nvram_image(p_hwfn,
p_ptt,
nvram_image_type,
- trace_meta_offset_bytes,
- trace_meta_size_bytes);
+ trace_meta_offset, trace_meta_size);
}
-/* Reads the MCP Trace meta data (from NVRAM or buffer) into the specified
- * buffer.
- */
+/* Reads the MCP Trace meta data from NVRAM into the specified buffer */
static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 nvram_offset_in_bytes,
u32 size_in_bytes, u32 *buf)
{
- u8 *byte_buf = (u8 *)buf;
- u8 modules_num, i;
+ u8 modules_num, module_len, i, *byte_buf = (u8 *)buf;
+ enum dbg_status status;
u32 signature;
/* Read meta data from NVRAM */
- enum dbg_status status = qed_nvram_read(p_hwfn,
- p_ptt,
- nvram_offset_in_bytes,
- size_in_bytes,
- buf);
-
+ status = qed_nvram_read(p_hwfn,
+ p_ptt,
+ nvram_offset_in_bytes, size_in_bytes, buf);
if (status != DBG_STATUS_OK)
return status;
/* Extract and check first signature */
signature = qed_read_unaligned_dword(byte_buf);
- byte_buf += sizeof(u32);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ byte_buf += sizeof(signature);
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Extract number of modules */
@@ -4282,16 +4591,16 @@ static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
/* Skip all modules */
for (i = 0; i < modules_num; i++) {
- u8 module_len = *(byte_buf++);
-
+ module_len = *(byte_buf++);
byte_buf += module_len;
}
/* Extract and check second signature */
signature = qed_read_unaligned_dword(byte_buf);
- byte_buf += sizeof(u32);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ byte_buf += sizeof(signature);
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
+
return DBG_STATUS_OK;
}
@@ -4308,10 +4617,10 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
bool mcp_access;
int halted = 0;
- mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
-
*num_dumped_dwords = 0;
+ mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
+
/* Get trace data info */
status = qed_mcp_trace_get_data_info(p_hwfn,
p_ptt,
@@ -4328,7 +4637,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
dump, "dump-type", "mcp-trace");
/* Halt MCP while reading from scratchpad so the read data will be
- * consistent if halt fails, MCP trace is taken anyway, with a small
+ * consistent. if halt fails, MCP trace is taken anyway, with a small
* risk that it may be corrupt.
*/
if (dump && mcp_access) {
@@ -4339,8 +4648,8 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Find trace data size */
trace_data_size_dwords =
- DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
- BYTES_IN_DWORD);
+ DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
+ BYTES_IN_DWORD);
/* Dump trace data section header and param */
offset += qed_dump_section_hdr(dump_buf + offset,
@@ -4354,17 +4663,17 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
BYTES_TO_DWORDS(trace_data_grc_addr),
- trace_data_size_dwords);
+ trace_data_size_dwords, false);
/* Resume MCP (only if halt succeeded) */
- if (halted && qed_mcp_resume(p_hwfn, p_ptt) != 0)
+ if (halted && qed_mcp_resume(p_hwfn, p_ptt))
DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
/* Dump trace meta section header */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "mcp_trace_meta", 1);
- /* Read trace meta info */
+ /* Read trace meta info (trace_meta_size_bytes is dword-aligned) */
if (mcp_access) {
status = qed_mcp_trace_get_meta_info(p_hwfn,
p_ptt,
@@ -4391,6 +4700,9 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
if (status == DBG_STATUS_OK)
offset += trace_meta_size_dwords;
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
*num_dumped_dwords = offset;
/* If no mcp access, indicate that the dump doesn't contain the meta
@@ -4405,7 +4717,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 offset = 0, dwords_read, size_param_offset;
+ u32 dwords_read, size_param_offset, offset = 0;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4417,8 +4729,8 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "reg-fifo");
- /* Dump fifo data section header and param. The size param is 0 for now,
- * and is overwritten after reading the FIFO.
+ /* Dump fifo data section header and param. The size param is 0 for
+ * now, and is overwritten after reading the FIFO.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "reg_fifo_data", 1);
@@ -4430,8 +4742,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
* test how much data is available, except for reading it.
*/
offset += REG_FIFO_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4456,8 +4767,12 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
dwords_read);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4467,7 +4782,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 offset = 0, dwords_read, size_param_offset;
+ u32 dwords_read, size_param_offset, offset = 0;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4479,8 +4794,8 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "igu-fifo");
- /* Dump fifo data section header and param. The size param is 0 for now,
- * and is overwritten after reading the FIFO.
+ /* Dump fifo data section header and param. The size param is 0 for
+ * now, and is overwritten after reading the FIFO.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "igu_fifo_data", 1);
@@ -4492,8 +4807,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
* test how much data is available, except for reading it.
*/
offset += IGU_FIFO_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4519,8 +4833,12 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
dwords_read);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4531,7 +4849,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
bool dump,
u32 *num_dumped_dwords)
{
- u32 offset = 0, size_param_offset, override_window_dwords;
+ u32 size_param_offset, override_window_dwords, offset = 0;
*num_dumped_dwords = 0;
@@ -4542,8 +4860,8 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "protection-override");
- /* Dump data section header and param. The size param is 0 for now, and
- * is overwritten after reading the data.
+ /* Dump data section header and param. The size param is 0 for now,
+ * and is overwritten after reading the data.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "protection_override_data", 1);
@@ -4552,8 +4870,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
if (!dump) {
offset += PROTECTION_OVERRIDE_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
/* Add override window info to buffer */
@@ -4569,8 +4886,12 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
offset += override_window_dwords;
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
override_window_dwords);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4593,11 +4914,14 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump, 1);
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "fw-asserts");
+
+ /* Find Storm dump size */
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 last_list_idx, addr;
- if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id])
+ if (dev_data->block_in_reset[storm->block_id])
continue;
/* Read FW info for the current Storm */
@@ -4606,26 +4930,26 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
asserts = &fw_info.fw_asserts_section;
/* Dump FW Asserts section header and params */
- storm_letter_str[0] = s_storm_defs[storm_id].letter;
- offset += qed_dump_section_hdr(dump_buf + offset, dump,
- "fw_asserts", 2);
- offset += qed_dump_str_param(dump_buf + offset, dump, "storm",
- storm_letter_str);
- offset += qed_dump_num_param(dump_buf + offset, dump, "size",
+ storm_letter_str[0] = storm->letter;
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "fw_asserts", 2);
+ offset += qed_dump_str_param(dump_buf + offset,
+ dump, "storm", storm_letter_str);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "size",
asserts->list_element_dword_size);
+ /* Read and dump FW Asserts data */
if (!dump) {
offset += asserts->list_element_dword_size;
continue;
}
- /* Read and dump FW Asserts data */
- fw_asserts_section_addr =
- s_storm_defs[storm_id].sem_fast_mem_addr +
+ fw_asserts_section_addr = storm->sem_fast_mem_addr +
SEM_FAST_REG_INT_RAM +
RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
- next_list_idx_addr =
- fw_asserts_section_addr +
+ next_list_idx_addr = fw_asserts_section_addr +
DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
last_list_idx = (next_list_idx > 0
@@ -4638,11 +4962,13 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
qed_grc_dump_addr_range(p_hwfn, p_ptt,
dump_buf + offset,
dump, addr,
- asserts->list_element_dword_size);
+ asserts->list_element_dword_size,
+ false);
}
/* Dump last section */
- offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
return offset;
}
@@ -4650,10 +4976,10 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr)
{
- /* Convert binary data to debug arrays */
struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
u8 buf_id;
+ /* convert binary data to debug arrays */
for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
s_dbg_arrays[buf_id].ptr =
(u32 *)(bin_ptr + buf_array[buf_id].offset);
@@ -4682,14 +5008,17 @@ enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4702,12 +5031,14 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_grc_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_grc_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4724,25 +5055,31 @@ enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ struct idle_chk_data *idle_chk;
+ enum dbg_status status;
+ idle_chk = &dev_data->idle_chk;
*buf_size = 0;
+
+ status = qed_dbg_dev_init(p_hwfn, p_ptt);
if (status != DBG_STATUS_OK)
return status;
+
if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
- if (!dev_data->idle_chk.buf_size_set) {
- dev_data->idle_chk.buf_size = qed_idle_chk_dump(p_hwfn,
- p_ptt,
- NULL, false);
- dev_data->idle_chk.buf_size_set = true;
+
+ if (!idle_chk->buf_size_set) {
+ idle_chk->buf_size = qed_idle_chk_dump(p_hwfn,
+ p_ptt, NULL, false);
+ idle_chk->buf_size_set = true;
}
- *buf_size = dev_data->idle_chk.buf_size;
+ *buf_size = idle_chk->buf_size;
+
return DBG_STATUS_OK;
}
@@ -4755,12 +5092,14 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4783,8 +5122,10 @@ enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4797,13 +5138,12 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- /* validate buffer size */
status =
- qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
- if (status != DBG_STATUS_OK &&
- status != DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
+ qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
+ if (status != DBG_STATUS_OK && status !=
+ DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
return status;
if (buf_size_in_dwords < needed_buf_size_in_dwords)
@@ -4829,8 +5169,10 @@ enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4843,12 +5185,14 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4871,8 +5215,10 @@ enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4885,12 +5231,14 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4913,8 +5261,10 @@ qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_protection_override_dump(p_hwfn,
p_ptt, NULL, false, buf_size);
}
@@ -4925,15 +5275,18 @@ enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
- u32 needed_buf_size_in_dwords;
+ u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_protection_override_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status =
+ qed_dbg_protection_override_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ p_size);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4958,12 +5311,15 @@ enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
/* Update reset state */
qed_update_blocks_reset_state(p_hwfn, p_ptt);
+
*buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false);
+
return DBG_STATUS_OK;
}
@@ -4973,24 +5329,108 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
- u32 needed_buf_size_in_dwords;
+ u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status =
+ qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ p_size);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
*num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true);
+
+ /* Revert GRC params to their default */
+ qed_dbg_grc_set_params_default(p_hwfn);
+
+ return DBG_STATUS_OK;
+}
+
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block_id,
+ enum dbg_attn_type attn_type,
+ bool clear_status,
+ struct dbg_attn_block_result *results)
+{
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ u8 reg_idx, num_attn_regs, num_result_regs = 0;
+ const struct dbg_attn_reg *attn_reg_arr;
+
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+ !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
+ !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
+ return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+ attn_reg_arr = qed_get_block_attn_regs(block_id,
+ attn_type, &num_attn_regs);
+
+ for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
+ const struct dbg_attn_reg *reg_data = &attn_reg_arr[reg_idx];
+ struct dbg_attn_reg_result *reg_result;
+ u32 sts_addr, sts_val;
+ u16 modes_buf_offset;
+ bool eval_mode;
+
+ /* Check mode */
+ eval_mode = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+ modes_buf_offset = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
+ if (eval_mode && !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ continue;
+
+ /* Mode match - read attention status register */
+ sts_addr = DWORDS_TO_BYTES(clear_status ?
+ reg_data->sts_clr_address :
+ GET_FIELD(reg_data->data,
+ DBG_ATTN_REG_STS_ADDRESS));
+ sts_val = qed_rd(p_hwfn, p_ptt, sts_addr);
+ if (!sts_val)
+ continue;
+
+ /* Non-zero attention status - add to results */
+ reg_result = &results->reg_results[num_result_regs];
+ SET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_STS_ADDRESS, sts_addr);
+ SET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_NUM_REG_ATTN,
+ GET_FIELD(reg_data->data, DBG_ATTN_REG_NUM_REG_ATTN));
+ reg_result->block_attn_offset = reg_data->block_attn_offset;
+ reg_result->sts_val = sts_val;
+ reg_result->mask_val = qed_rd(p_hwfn,
+ p_ptt,
+ DWORDS_TO_BYTES
+ (reg_data->mask_address));
+ num_result_regs++;
+ }
+
+ results->block_id = (u8)block_id;
+ results->names_offset =
+ qed_get_block_attn_data(block_id, attn_type)->names_offset;
+ SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type);
+ SET_FIELD(results->data,
+ DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs);
+
return DBG_STATUS_OK;
}
/******************************* Data Types **********************************/
+struct block_info {
+ const char *name;
+ enum block_id id;
+};
+
struct mcp_trace_format {
u32 data;
#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff
@@ -5005,9 +5445,14 @@ struct mcp_trace_format {
#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22
#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000
#define MCP_TRACE_FORMAT_LEN_SHIFT 24
+
char *format_str;
};
+/* Meta data structure, generated by a perl script during MFW build. therefore,
+ * the structs mcp_trace_meta and mcp_trace_format are duplicated in the perl
+ * script.
+ */
struct mcp_trace_meta {
u32 modules_num;
char **modules;
@@ -5015,7 +5460,7 @@ struct mcp_trace_meta {
struct mcp_trace_format *formats;
};
-/* Reg fifo element */
+/* REG fifo element */
struct reg_fifo_element {
u64 data;
#define REG_FIFO_ELEMENT_ADDRESS_SHIFT 0
@@ -5140,12 +5585,15 @@ struct igu_fifo_addr_data {
/******************************** Constants **********************************/
#define MAX_MSG_LEN 1024
+
#define MCP_TRACE_MAX_MODULE_LEN 8
#define MCP_TRACE_FORMAT_MAX_PARAMS 3
#define MCP_TRACE_FORMAT_PARAM_WIDTH \
(MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT)
+
#define REG_FIFO_ELEMENT_ADDR_FACTOR 4
#define REG_FIFO_ELEMENT_IS_PF_VF_VAL 127
+
#define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4
/********************************* Macros ************************************/
@@ -5154,59 +5602,269 @@ struct igu_fifo_addr_data {
/***************************** Constant Arrays *******************************/
+struct user_dbg_array {
+ const u32 *ptr;
+ u32 size_in_dwords;
+};
+
+/* Debug arrays */
+static struct user_dbg_array
+s_user_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
+
+/* Block names array */
+static struct block_info s_block_info_arr[] = {
+ {"grc", BLOCK_GRC},
+ {"miscs", BLOCK_MISCS},
+ {"misc", BLOCK_MISC},
+ {"dbu", BLOCK_DBU},
+ {"pglue_b", BLOCK_PGLUE_B},
+ {"cnig", BLOCK_CNIG},
+ {"cpmu", BLOCK_CPMU},
+ {"ncsi", BLOCK_NCSI},
+ {"opte", BLOCK_OPTE},
+ {"bmb", BLOCK_BMB},
+ {"pcie", BLOCK_PCIE},
+ {"mcp", BLOCK_MCP},
+ {"mcp2", BLOCK_MCP2},
+ {"pswhst", BLOCK_PSWHST},
+ {"pswhst2", BLOCK_PSWHST2},
+ {"pswrd", BLOCK_PSWRD},
+ {"pswrd2", BLOCK_PSWRD2},
+ {"pswwr", BLOCK_PSWWR},
+ {"pswwr2", BLOCK_PSWWR2},
+ {"pswrq", BLOCK_PSWRQ},
+ {"pswrq2", BLOCK_PSWRQ2},
+ {"pglcs", BLOCK_PGLCS},
+ {"ptu", BLOCK_PTU},
+ {"dmae", BLOCK_DMAE},
+ {"tcm", BLOCK_TCM},
+ {"mcm", BLOCK_MCM},
+ {"ucm", BLOCK_UCM},
+ {"xcm", BLOCK_XCM},
+ {"ycm", BLOCK_YCM},
+ {"pcm", BLOCK_PCM},
+ {"qm", BLOCK_QM},
+ {"tm", BLOCK_TM},
+ {"dorq", BLOCK_DORQ},
+ {"brb", BLOCK_BRB},
+ {"src", BLOCK_SRC},
+ {"prs", BLOCK_PRS},
+ {"tsdm", BLOCK_TSDM},
+ {"msdm", BLOCK_MSDM},
+ {"usdm", BLOCK_USDM},
+ {"xsdm", BLOCK_XSDM},
+ {"ysdm", BLOCK_YSDM},
+ {"psdm", BLOCK_PSDM},
+ {"tsem", BLOCK_TSEM},
+ {"msem", BLOCK_MSEM},
+ {"usem", BLOCK_USEM},
+ {"xsem", BLOCK_XSEM},
+ {"ysem", BLOCK_YSEM},
+ {"psem", BLOCK_PSEM},
+ {"rss", BLOCK_RSS},
+ {"tmld", BLOCK_TMLD},
+ {"muld", BLOCK_MULD},
+ {"yuld", BLOCK_YULD},
+ {"xyld", BLOCK_XYLD},
+ {"ptld", BLOCK_PTLD},
+ {"ypld", BLOCK_YPLD},
+ {"prm", BLOCK_PRM},
+ {"pbf_pb1", BLOCK_PBF_PB1},
+ {"pbf_pb2", BLOCK_PBF_PB2},
+ {"rpb", BLOCK_RPB},
+ {"btb", BLOCK_BTB},
+ {"pbf", BLOCK_PBF},
+ {"rdif", BLOCK_RDIF},
+ {"tdif", BLOCK_TDIF},
+ {"cdu", BLOCK_CDU},
+ {"ccfc", BLOCK_CCFC},
+ {"tcfc", BLOCK_TCFC},
+ {"igu", BLOCK_IGU},
+ {"cau", BLOCK_CAU},
+ {"rgfs", BLOCK_RGFS},
+ {"rgsrc", BLOCK_RGSRC},
+ {"tgfs", BLOCK_TGFS},
+ {"tgsrc", BLOCK_TGSRC},
+ {"umac", BLOCK_UMAC},
+ {"xmac", BLOCK_XMAC},
+ {"dbg", BLOCK_DBG},
+ {"nig", BLOCK_NIG},
+ {"wol", BLOCK_WOL},
+ {"bmbn", BLOCK_BMBN},
+ {"ipc", BLOCK_IPC},
+ {"nwm", BLOCK_NWM},
+ {"nws", BLOCK_NWS},
+ {"ms", BLOCK_MS},
+ {"phy_pcie", BLOCK_PHY_PCIE},
+ {"led", BLOCK_LED},
+ {"avs_wrap", BLOCK_AVS_WRAP},
+ {"misc_aeu", BLOCK_MISC_AEU},
+ {"bar0_map", BLOCK_BAR0_MAP}
+};
+
/* Status string array */
static const char * const s_status_str[] = {
+ /* DBG_STATUS_OK */
"Operation completed successfully",
+
+ /* DBG_STATUS_APP_VERSION_NOT_SET */
"Debug application version wasn't set",
+
+ /* DBG_STATUS_UNSUPPORTED_APP_VERSION */
"Unsupported debug application version",
+
+ /* DBG_STATUS_DBG_BLOCK_NOT_RESET */
"The debug block wasn't reset since the last recording",
+
+ /* DBG_STATUS_INVALID_ARGS */
"Invalid arguments",
+
+ /* DBG_STATUS_OUTPUT_ALREADY_SET */
"The debug output was already set",
+
+ /* DBG_STATUS_INVALID_PCI_BUF_SIZE */
"Invalid PCI buffer size",
+
+ /* DBG_STATUS_PCI_BUF_ALLOC_FAILED */
"PCI buffer allocation failed",
+
+ /* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */
"A PCI buffer wasn't allocated",
+
+ /* DBG_STATUS_TOO_MANY_INPUTS */
"Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true",
- "GRC/Timestamp input overlap in cycle dword 0",
+
+ /* DBG_STATUS_INPUT_OVERLAP */
+ "Overlapping debug bus inputs",
+
+ /* DBG_STATUS_HW_ONLY_RECORDING */
"Cannot record Storm data since the entire recording cycle is used by HW",
+
+ /* DBG_STATUS_STORM_ALREADY_ENABLED */
"The Storm was already enabled",
+
+ /* DBG_STATUS_STORM_NOT_ENABLED */
"The specified Storm wasn't enabled",
+
+ /* DBG_STATUS_BLOCK_ALREADY_ENABLED */
"The block was already enabled",
+
+ /* DBG_STATUS_BLOCK_NOT_ENABLED */
"The specified block wasn't enabled",
+
+ /* DBG_STATUS_NO_INPUT_ENABLED */
"No input was enabled for recording",
+
+ /* DBG_STATUS_NO_FILTER_TRIGGER_64B */
"Filters and triggers are not allowed when recording in 64b units",
+
+ /* DBG_STATUS_FILTER_ALREADY_ENABLED */
"The filter was already enabled",
+
+ /* DBG_STATUS_TRIGGER_ALREADY_ENABLED */
"The trigger was already enabled",
+
+ /* DBG_STATUS_TRIGGER_NOT_ENABLED */
"The trigger wasn't enabled",
+
+ /* DBG_STATUS_CANT_ADD_CONSTRAINT */
"A constraint can be added only after a filter was enabled or a trigger state was added",
+
+ /* DBG_STATUS_TOO_MANY_TRIGGER_STATES */
"Cannot add more than 3 trigger states",
+
+ /* DBG_STATUS_TOO_MANY_CONSTRAINTS */
"Cannot add more than 4 constraints per filter or trigger state",
+
+ /* DBG_STATUS_RECORDING_NOT_STARTED */
"The recording wasn't started",
+
+ /* DBG_STATUS_DATA_DIDNT_TRIGGER */
"A trigger was configured, but it didn't trigger",
+
+ /* DBG_STATUS_NO_DATA_RECORDED */
"No data was recorded",
+
+ /* DBG_STATUS_DUMP_BUF_TOO_SMALL */
"Dump buffer is too small",
+
+ /* DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED */
"Dumped data is not aligned to chunks",
+
+ /* DBG_STATUS_UNKNOWN_CHIP */
"Unknown chip",
+
+ /* DBG_STATUS_VIRT_MEM_ALLOC_FAILED */
"Failed allocating virtual memory",
+
+ /* DBG_STATUS_BLOCK_IN_RESET */
"The input block is in reset",
+
+ /* DBG_STATUS_INVALID_TRACE_SIGNATURE */
"Invalid MCP trace signature found in NVRAM",
+
+ /* DBG_STATUS_INVALID_NVRAM_BUNDLE */
"Invalid bundle ID found in NVRAM",
+
+ /* DBG_STATUS_NVRAM_GET_IMAGE_FAILED */
"Failed getting NVRAM image",
+
+ /* DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE */
"NVRAM image is not dword-aligned",
+
+ /* DBG_STATUS_NVRAM_READ_FAILED */
"Failed reading from NVRAM",
+
+ /* DBG_STATUS_IDLE_CHK_PARSE_FAILED */
"Idle check parsing failed",
+
+ /* DBG_STATUS_MCP_TRACE_BAD_DATA */
"MCP Trace data is corrupt",
- "Dump doesn't contain meta data - it must be provided in an image file",
+
+ /* DBG_STATUS_MCP_TRACE_NO_META */
+ "Dump doesn't contain meta data - it must be provided in image file",
+
+ /* DBG_STATUS_MCP_COULD_NOT_HALT */
"Failed to halt MCP",
+
+ /* DBG_STATUS_MCP_COULD_NOT_RESUME */
"Failed to resume MCP after halt",
+
+ /* DBG_STATUS_DMAE_FAILED */
"DMAE transaction failed",
+
+ /* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
"Failed to empty SEMI sync FIFO",
+
+ /* DBG_STATUS_IGU_FIFO_BAD_DATA */
"IGU FIFO data is corrupt",
+
+ /* DBG_STATUS_MCP_COULD_NOT_MASK_PRTY */
"MCP failed to mask parities",
+
+ /* DBG_STATUS_FW_ASSERTS_PARSE_FAILED */
"FW Asserts parsing failed",
+
+ /* DBG_STATUS_REG_FIFO_BAD_DATA */
"GRC FIFO data is corrupt",
+
+ /* DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA */
"Protection Override data is corrupt",
+
+ /* DBG_STATUS_DBG_ARRAY_NOT_SET */
"Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)",
- "When a block is filtered, no other blocks can be recorded unless inputs are unified (due to a HW bug)"
+
+ /* DBG_STATUS_FILTER_BUG */
+ "Debug Bus filtering requires the -unifyInputs option (due to a HW bug)",
+
+ /* DBG_STATUS_NON_MATCHING_LINES */
+ "Non-matching debug lines - all lines must be of the same type (either 128b or 256b)",
+
+ /* DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET */
+ "The selected trigger dword offset wasn't enabled in the recorded HW block",
+
+ /* DBG_STATUS_DBG_BUS_IN_USE */
+ "The debug bus is in use"
};
/* Idle check severity names array */
@@ -5223,12 +5881,13 @@ static const char * const s_mcp_trace_level_str[] = {
"DEBUG"
};
-/* Parsing strings */
+/* Access type names array */
static const char * const s_access_strs[] = {
"read",
"write"
};
+/* Privilege type names array */
static const char * const s_privilege_strs[] = {
"VF",
"PDA",
@@ -5236,6 +5895,7 @@ static const char * const s_privilege_strs[] = {
"UA"
};
+/* Protection type names array */
static const char * const s_protection_strs[] = {
"(default)",
"(default)",
@@ -5247,6 +5907,7 @@ static const char * const s_protection_strs[] = {
"override UA"
};
+/* Master type names array */
static const char * const s_master_strs[] = {
"???",
"pxp",
@@ -5266,6 +5927,7 @@ static const char * const s_master_strs[] = {
"???"
};
+/* REG FIFO error messages array */
static const char * const s_reg_fifo_error_strs[] = {
"grc timeout",
"address doesn't belong to any block",
@@ -5274,6 +5936,7 @@ static const char * const s_reg_fifo_error_strs[] = {
"path isolation error"
};
+/* IGU FIFO sources array */
static const char * const s_igu_fifo_source_strs[] = {
"TSTORM",
"MSTORM",
@@ -5288,6 +5951,7 @@ static const char * const s_igu_fifo_source_strs[] = {
"GRC",
};
+/* IGU FIFO error messages */
static const char * const s_igu_fifo_error_strs[] = {
"no error",
"length error",
@@ -5308,13 +5972,18 @@ static const char * const s_igu_fifo_error_strs[] = {
/* IGU FIFO address data */
static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
- {0x0, 0x101, "MSI-X Memory", NULL, IGU_ADDR_TYPE_MSIX_MEM},
- {0x102, 0x1ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
- {0x200, 0x200, "Write PBA[0:63]", NULL, IGU_ADDR_TYPE_WRITE_PBA},
+ {0x0, 0x101, "MSI-X Memory", NULL,
+ IGU_ADDR_TYPE_MSIX_MEM},
+ {0x102, 0x1ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
+ {0x200, 0x200, "Write PBA[0:63]", NULL,
+ IGU_ADDR_TYPE_WRITE_PBA},
{0x201, 0x201, "Write PBA[64:127]", "reserved",
IGU_ADDR_TYPE_WRITE_PBA},
- {0x202, 0x202, "Write PBA[128]", "reserved", IGU_ADDR_TYPE_WRITE_PBA},
- {0x203, 0x3ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
+ {0x202, 0x202, "Write PBA[128]", "reserved",
+ IGU_ADDR_TYPE_WRITE_PBA},
+ {0x203, 0x3ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
{0x400, 0x5ef, "Write interrupt acknowledgment", NULL,
IGU_ADDR_TYPE_WRITE_INT_ACK},
{0x5f0, 0x5f0, "Attention bits update", NULL,
@@ -5331,8 +6000,10 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
IGU_ADDR_TYPE_READ_INT},
{0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL,
IGU_ADDR_TYPE_READ_INT},
- {0x5f7, 0x5ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
- {0x600, 0x7ff, "Producer update", NULL, IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
+ {0x5f7, 0x5ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
+ {0x600, 0x7ff, "Producer update", NULL,
+ IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
};
/******************************** Variables **********************************/
@@ -5340,28 +6011,12 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
/* MCP Trace meta data - used in case the dump doesn't contain the meta data
* (e.g. due to no NVRAM access).
*/
-static struct dbg_array s_mcp_trace_meta = { NULL, 0 };
+static struct user_dbg_array s_mcp_trace_meta = { NULL, 0 };
/* Temporary buffer, used for print size calculations */
static char s_temp_buf[MAX_MSG_LEN];
-/***************************** Public Functions *******************************/
-
-enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
-{
- /* Convert binary data to debug arrays */
- struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
- u8 buf_id;
-
- for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
- s_dbg_arrays[buf_id].ptr =
- (u32 *)(bin_ptr + buf_array[buf_id].offset);
- s_dbg_arrays[buf_id].size_in_dwords =
- BYTES_TO_DWORDS(buf_array[buf_id].length);
- }
-
- return DBG_STATUS_OK;
-}
+/**************************** Private Functions ******************************/
static u32 qed_cyclic_add(u32 a, u32 b, u32 size)
{
@@ -5381,10 +6036,8 @@ static u32 qed_read_from_cyclic_buf(void *buf,
u32 *offset,
u32 buf_size, u8 num_bytes_to_read)
{
- u8 *bytes_buf = (u8 *)buf;
- u8 *val_ptr;
+ u8 i, *val_ptr, *bytes_buf = (u8 *)buf;
u32 val = 0;
- u8 i;
val_ptr = (u8 *)&val;
@@ -5412,6 +6065,7 @@ static u32 qed_read_dword_from_buf(void *buf, u32 *offset)
u32 dword_val = *(u32 *)&((u8 *)buf)[*offset];
*offset += 4;
+
return dword_val;
}
@@ -5445,7 +6099,7 @@ static u32 qed_read_param(u32 *dump_buf,
const char **param_str_val, u32 *param_num_val)
{
char *char_buf = (char *)dump_buf;
- u32 offset = 0; /* In bytes */
+ size_t offset = 0;
/* Extract param name */
*param_name = char_buf;
@@ -5493,37 +6147,31 @@ static u32 qed_print_section_params(u32 *dump_buf,
u32 i, dump_offset = 0, results_offset = 0;
for (i = 0; i < num_section_params; i++) {
- const char *param_name;
- const char *param_str_val;
+ const char *param_name, *param_str_val;
u32 param_num_val = 0;
dump_offset += qed_read_param(dump_buf + dump_offset,
&param_name,
&param_str_val, &param_num_val);
+
if (param_str_val)
- /* String param */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"%s: %s\n", param_name, param_str_val);
else if (strcmp(param_name, "fw-timestamp"))
- /* Numeric param */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"%s: %d\n", param_name, param_num_val);
}
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n");
+ results_offset += sprintf(qed_get_buf_ptr(results_buf, results_offset),
+ "\n");
+
*num_chars_printed = results_offset;
- return dump_offset;
-}
-const char *qed_dbg_get_status_str(enum dbg_status status)
-{
- return (status <
- MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+ return dump_offset;
}
/* Parses the idle check rules and returns the number of characters printed.
@@ -5537,7 +6185,10 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *num_errors, u32 *num_warnings)
{
- u32 rule_idx, results_offset = 0; /* Offset in results_buf in bytes */
+ /* Offset in results_buf in bytes */
+ u32 results_offset = 0;
+
+ u32 rule_idx;
u16 i, j;
*num_errors = 0;
@@ -5548,16 +6199,15 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
rule_idx++) {
const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data;
struct dbg_idle_chk_result_hdr *hdr;
- const char *parsing_str;
+ const char *parsing_str, *lsi_msg;
u32 parsing_str_offset;
- const char *lsi_msg;
- u8 curr_reg_id = 0;
bool has_fw_msg;
+ u8 curr_reg_id;
hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
rule_parsing_data =
(const struct dbg_idle_chk_rule_parsing_data *)
- &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
+ &s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
ptr[hdr->rule_id];
parsing_str_offset =
GET_FIELD(rule_parsing_data->data,
@@ -5565,16 +6215,18 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
has_fw_msg =
GET_FIELD(rule_parsing_data->data,
DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
- parsing_str = &((const char *)
- s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
- [parsing_str_offset];
+ parsing_str =
+ &((const char *)
+ s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ [parsing_str_offset];
lsi_msg = parsing_str;
+ curr_reg_id = 0;
if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES)
return 0;
/* Skip rule header */
- dump_buf += (sizeof(struct dbg_idle_chk_result_hdr) / 4);
+ dump_buf += BYTES_TO_DWORDS(sizeof(*hdr));
/* Update errors/warnings count */
if (hdr->severity == IDLE_CHK_SEVERITY_ERROR ||
@@ -5606,19 +6258,19 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
for (i = 0;
i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs;
i++) {
- struct dbg_idle_chk_result_reg_hdr *reg_hdr
- = (struct dbg_idle_chk_result_reg_hdr *)
- dump_buf;
- bool is_mem =
- GET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
- u8 reg_id =
- GET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+ bool is_mem;
+ u8 reg_id;
+
+ reg_hdr =
+ (struct dbg_idle_chk_result_reg_hdr *)dump_buf;
+ is_mem = GET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
+ reg_id = GET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
/* Skip reg header */
- dump_buf +=
- (sizeof(struct dbg_idle_chk_result_reg_hdr) / 4);
+ dump_buf += BYTES_TO_DWORDS(sizeof(*reg_hdr));
/* Skip register names until the required reg_id is
* reached.
@@ -5660,6 +6312,7 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
/* Check if end of dump buffer was exceeded */
if (dump_buf > dump_buf_end)
return 0;
+
return results_offset;
}
@@ -5680,13 +6333,16 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
const char *section_name, *param_name, *param_str_val;
u32 *dump_buf_end = dump_buf + num_dumped_dwords;
u32 num_section_params = 0, num_rules;
- u32 results_offset = 0; /* Offset in results_buf in bytes */
+
+ /* Offset in results_buf in bytes */
+ u32 results_offset = 0;
*parsed_results_bytes = 0;
*num_errors = 0;
*num_warnings = 0;
- if (!s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
+
+ if (!s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
/* Read global_params section */
@@ -5705,10 +6361,9 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
&section_name, &num_section_params);
if (strcmp(section_name, "idle_chk") || num_section_params != 1)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
-
dump_buf += qed_read_param(dump_buf,
&param_name, &param_str_val, &num_rules);
- if (strcmp(param_name, "num_rules") != 0)
+ if (strcmp(param_name, "num_rules"))
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
if (num_rules) {
@@ -5728,7 +6383,7 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset : NULL,
num_errors, num_warnings);
results_offset += rules_print_size;
- if (rules_print_size == 0)
+ if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
/* Print LSI output */
@@ -5745,64 +6400,33 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset : NULL,
num_errors, num_warnings);
results_offset += rules_print_size;
- if (rules_print_size == 0)
+ if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
}
/* Print errors/warnings count */
- if (*num_errors) {
+ if (*num_errors)
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"\nIdle Check failed!!! (with %d errors and %d warnings)\n",
*num_errors, *num_warnings);
- } else if (*num_warnings) {
+ else if (*num_warnings)
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "\nIdle Check completed successfuly (with %d warnings)\n",
+ "\nIdle Check completed successfully (with %d warnings)\n",
*num_warnings);
- } else {
+ else
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "\nIdle Check completed successfuly\n");
- }
+ "\nIdle Check completed successfully\n");
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- u32 num_errors, num_warnings;
-
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL,
- results_buf_size,
- &num_errors, &num_warnings);
-}
-
-enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf,
- u32 *num_errors, u32 *num_warnings)
-{
- u32 parsed_buf_size;
-
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf,
- &parsed_buf_size,
- num_errors, num_warnings);
+ return DBG_STATUS_OK;
}
/* Frees the specified MCP Trace meta data */
@@ -5841,12 +6465,10 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
/* Read first signature */
signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
- /* Read number of modules and allocate memory for all the modules
- * pointers.
- */
+ /* Read no. of modules and allocate memory for their pointers */
meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset);
meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL);
if (!meta->modules)
@@ -5871,7 +6493,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
/* Read second signature */
signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Read number of formats and allocate memory for all formats */
@@ -5919,10 +6541,10 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_mask, param_shift, param_num_val;
- u32 num_section_params, offset, end_offset, bytes_left;
+ u32 end_offset, bytes_left, trace_data_dwords, trace_meta_dwords;
+ u32 param_mask, param_shift, param_num_val, num_section_params;
const char *section_name, *param_name, *param_str_val;
- u32 trace_data_dwords, trace_meta_dwords;
+ u32 offset, results_offset = 0;
struct mcp_trace_meta meta;
struct mcp_trace *trace;
enum dbg_status status;
@@ -5955,7 +6577,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Prepare trace info */
trace = (struct mcp_trace *)dump_buf;
- trace_buf = (u8 *)dump_buf + sizeof(struct mcp_trace);
+ trace_buf = (u8 *)dump_buf + sizeof(*trace);
offset = trace->trace_oldest;
end_offset = trace->trace_prod;
bytes_left = qed_cyclic_sub(end_offset, offset, trace->size);
@@ -5968,7 +6590,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
return DBG_STATUS_MCP_TRACE_BAD_DATA;
dump_buf += qed_read_param(dump_buf,
&param_name, &param_str_val, &param_num_val);
- if (strcmp(param_name, "size") != 0)
+ if (strcmp(param_name, "size"))
return DBG_STATUS_MCP_TRACE_BAD_DATA;
trace_meta_dwords = param_num_val;
@@ -6028,6 +6650,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
}
format_ptr = &meta.formats[format_idx];
+
for (i = 0,
param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift =
MCP_TRACE_FORMAT_P1_SIZE_SHIFT;
@@ -6050,6 +6673,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
*/
if (param_size == 3)
param_size = 4;
+
if (bytes_left < param_size) {
status = DBG_STATUS_MCP_TRACE_BAD_DATA;
goto free_mem;
@@ -6059,13 +6683,14 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
&offset,
trace->size,
param_size);
+
bytes_left -= param_size;
}
format_level =
(u8)((format_ptr->data &
MCP_TRACE_FORMAT_LEVEL_MASK) >>
- MCP_TRACE_FORMAT_LEVEL_SHIFT);
+ MCP_TRACE_FORMAT_LEVEL_SHIFT);
format_module =
(u8)((format_ptr->data &
MCP_TRACE_FORMAT_MODULE_MASK) >>
@@ -6094,30 +6719,6 @@ free_mem:
return status;
}
-enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
-}
-
/* Parses a Reg FIFO dump buffer.
* If result_buf is not NULL, the Reg FIFO results are printed to it.
* In any case, the required results buffer size is assigned to
@@ -6130,10 +6731,11 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct reg_fifo_element *elements;
u8 i, j, err_val, vf_val;
+ u32 results_offset = 0;
char vf_str[4];
/* Read global_params section */
@@ -6179,17 +6781,17 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
"raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, errors: ",
elements[i].data,
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_ADDRESS) *
- REG_FIFO_ELEMENT_ADDR_FACTOR,
- s_access_strs[GET_FIELD(elements[i].data,
+ REG_FIFO_ELEMENT_ADDRESS) *
+ REG_FIFO_ELEMENT_ADDR_FACTOR,
+ s_access_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_ACCESS)],
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_PF), vf_str,
+ REG_FIFO_ELEMENT_PF),
+ vf_str,
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_PORT),
- s_privilege_strs[GET_FIELD(elements[i].
- data,
- REG_FIFO_ELEMENT_PRIVILEGE)],
+ REG_FIFO_ELEMENT_PORT),
+ s_privilege_strs[GET_FIELD(elements[i].data,
+ REG_FIFO_ELEMENT_PRIVILEGE)],
s_protection_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_PROTECTION)],
s_master_strs[GET_FIELD(elements[i].data,
@@ -6201,18 +6803,18 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
REG_FIFO_ELEMENT_ERROR);
j < ARRAY_SIZE(s_reg_fifo_error_strs);
j++, err_val >>= 1) {
- if (!(err_val & 0x1))
- continue;
- if (err_printed)
+ if (err_val & 0x1) {
+ if (err_printed)
+ results_offset +=
+ sprintf(qed_get_buf_ptr
+ (results_buf,
+ results_offset), ", ");
results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- ", ");
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset), "%s",
- s_reg_fifo_error_strs[j]);
- err_printed = true;
+ sprintf(qed_get_buf_ptr
+ (results_buf, results_offset), "%s",
+ s_reg_fifo_error_strs[j]);
+ err_printed = true;
+ }
}
results_offset +=
@@ -6225,31 +6827,140 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
+
return DBG_STATUS_OK;
}
-enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
+static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
+ *element, char
+ *results_buf,
+ u32 *results_offset,
+ u32 *parsed_results_bytes)
{
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
+ const struct igu_fifo_addr_data *found_addr = NULL;
+ u8 source, err_type, i, is_cleanup;
+ char parsed_addr_data[32];
+ char parsed_wr_data[256];
+ u32 wr_data, prod_cons;
+ bool is_wr_cmd, is_pf;
+ u16 cmd_addr;
+ u64 dword12;
-enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
+ /* Dword12 (dword index 1 and 2) contains bits 32..95 of the
+ * FIFO element.
+ */
+ dword12 = ((u64)element->dword2 << 32) | element->dword1;
+ is_wr_cmd = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
+ is_pf = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_IS_PF);
+ cmd_addr = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
+ source = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_SOURCE);
+ err_type = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
+
+ if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
+ if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ /* Find address data */
+ for (i = 0; i < ARRAY_SIZE(s_igu_fifo_addr_data) && !found_addr; i++) {
+ const struct igu_fifo_addr_data *curr_addr =
+ &s_igu_fifo_addr_data[i];
+
+ if (cmd_addr >= curr_addr->start_addr && cmd_addr <=
+ curr_addr->end_addr)
+ found_addr = curr_addr;
+ }
+
+ if (!found_addr)
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
+
+ /* Prepare parsed address data */
+ switch (found_addr->type) {
+ case IGU_ADDR_TYPE_MSIX_MEM:
+ sprintf(parsed_addr_data, " vector_num = 0x%x", cmd_addr / 2);
+ break;
+ case IGU_ADDR_TYPE_WRITE_INT_ACK:
+ case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
+ sprintf(parsed_addr_data,
+ " SB = 0x%x", cmd_addr - found_addr->start_addr);
+ break;
+ default:
+ parsed_addr_data[0] = '\0';
+ }
+
+ if (!is_wr_cmd) {
+ parsed_wr_data[0] = '\0';
+ goto out;
+ }
+
+ /* Prepare parsed write data */
+ wr_data = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
+ prod_cons = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_PROD_CONS);
+ is_cleanup = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_CMD_TYPE);
+
+ if (source == IGU_SRC_ATTN) {
+ sprintf(parsed_wr_data, "prod: 0x%x, ", prod_cons);
+ } else {
+ if (is_cleanup) {
+ u8 cleanup_val, cleanup_type;
+
+ cleanup_val =
+ GET_FIELD(wr_data,
+ IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
+ cleanup_type =
+ GET_FIELD(wr_data,
+ IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
+
+ sprintf(parsed_wr_data,
+ "cmd_type: cleanup, cleanup_val: %s, cleanup_type : %d, ",
+ cleanup_val ? "set" : "clear",
+ cleanup_type);
+ } else {
+ u8 update_flag, en_dis_int_for_sb, segment;
+ u8 timer_mask;
+
+ update_flag = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_UPDATE_FLAG);
+ en_dis_int_for_sb =
+ GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
+ segment = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_SEGMENT);
+ timer_mask = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_TIMER_MASK);
+
+ sprintf(parsed_wr_data,
+ "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ",
+ prod_cons,
+ update_flag ? "update" : "nop",
+ en_dis_int_for_sb
+ ? (en_dis_int_for_sb == 1 ? "disable" : "nop")
+ : "enable",
+ segment ? "attn" : "regular",
+ timer_mask);
+ }
+ }
+out:
+ /* Add parsed element to parsed buffer */
+ *results_offset += sprintf(qed_get_buf_ptr(results_buf,
+ *results_offset),
+ "raw: 0x%01x%08x%08x, %s: %d, source : %s, type : %s, cmd_addr : 0x%x(%s%s), %serror: %s\n",
+ element->dword2, element->dword1,
+ element->dword0,
+ is_pf ? "pf" : "vf",
+ GET_FIELD(element->dword0,
+ IGU_FIFO_ELEMENT_DWORD0_FID),
+ s_igu_fifo_source_strs[source],
+ is_wr_cmd ? "wr" : "rd",
+ cmd_addr,
+ (!is_pf && found_addr->vf_desc)
+ ? found_addr->vf_desc
+ : found_addr->desc,
+ parsed_addr_data,
+ parsed_wr_data,
+ s_igu_fifo_error_strs[err_type]);
+
+ return DBG_STATUS_OK;
}
/* Parses an IGU FIFO dump buffer.
@@ -6264,12 +6975,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct igu_fifo_element *elements;
- char parsed_addr_data[32];
- char parsed_wr_data[256];
- u8 i, j;
+ enum dbg_status status;
+ u32 results_offset = 0;
+ u8 i;
/* Read global_params section */
dump_buf += qed_read_section_hdr(dump_buf,
@@ -6298,118 +7009,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
/* Decode elements */
for (i = 0; i < num_elements; i++) {
- /* dword12 (dword index 1 and 2) contains bits 32..95 of the
- * FIFO element.
- */
- u64 dword12 =
- ((u64)elements[i].dword2 << 32) | elements[i].dword1;
- bool is_wr_cmd = GET_FIELD(dword12,
- IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
- bool is_pf = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_IS_PF);
- u16 cmd_addr = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
- u8 source = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_SOURCE);
- u8 err_type = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
- const struct igu_fifo_addr_data *addr_data = NULL;
-
- if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
- if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
- /* Find address data */
- for (j = 0; j < ARRAY_SIZE(s_igu_fifo_addr_data) && !addr_data;
- j++)
- if (cmd_addr >= s_igu_fifo_addr_data[j].start_addr &&
- cmd_addr <= s_igu_fifo_addr_data[j].end_addr)
- addr_data = &s_igu_fifo_addr_data[j];
- if (!addr_data)
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
- /* Prepare parsed address data */
- switch (addr_data->type) {
- case IGU_ADDR_TYPE_MSIX_MEM:
- sprintf(parsed_addr_data,
- " vector_num=0x%x", cmd_addr / 2);
- break;
- case IGU_ADDR_TYPE_WRITE_INT_ACK:
- case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
- sprintf(parsed_addr_data,
- " SB=0x%x", cmd_addr - addr_data->start_addr);
- break;
- default:
- parsed_addr_data[0] = '\0';
- }
-
- /* Prepare parsed write data */
- if (is_wr_cmd) {
- u32 wr_data = GET_FIELD(dword12,
- IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
- u32 prod_cons = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_PROD_CONS);
- u8 is_cleanup = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_CMD_TYPE);
-
- if (source == IGU_SRC_ATTN) {
- sprintf(parsed_wr_data,
- "prod: 0x%x, ", prod_cons);
- } else {
- if (is_cleanup) {
- u8 cleanup_val = GET_FIELD(wr_data,
- IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
- u8 cleanup_type = GET_FIELD(wr_data,
- IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
-
- sprintf(parsed_wr_data,
- "cmd_type: cleanup, cleanup_val: %s, cleanup_type: %d, ",
- cleanup_val ? "set" : "clear",
- cleanup_type);
- } else {
- u8 update_flag = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_UPDATE_FLAG);
- u8 en_dis_int_for_sb =
- GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
- u8 segment = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_SEGMENT);
- u8 timer_mask = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_TIMER_MASK);
-
- sprintf(parsed_wr_data,
- "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb: %s, segment: %s, timer_mask=%d, ",
- prod_cons,
- update_flag ? "update" : "nop",
- en_dis_int_for_sb
- ? (en_dis_int_for_sb ==
- 1 ? "disable" : "nop") :
- "enable",
- segment ? "attn" : "regular",
- timer_mask);
- }
- }
- } else {
- parsed_wr_data[0] = '\0';
- }
-
- /* Add parsed element to parsed buffer */
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- "raw: 0x%01x%08x%08x, %s: %d, source: %s, type: %s, cmd_addr: 0x%x (%s%s), %serror: %s\n",
- elements[i].dword2, elements[i].dword1,
- elements[i].dword0,
- is_pf ? "pf" : "vf",
- GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_FID),
- s_igu_fifo_source_strs[source],
- is_wr_cmd ? "wr" : "rd", cmd_addr,
- (!is_pf && addr_data->vf_desc)
- ? addr_data->vf_desc : addr_data->desc,
- parsed_addr_data, parsed_wr_data,
- s_igu_fifo_error_strs[err_type]);
+ status = qed_parse_igu_fifo_element(&elements[i],
+ results_buf,
+ &results_offset,
+ parsed_results_bytes);
+ if (status != DBG_STATUS_OK)
+ return status;
}
results_offset += sprintf(qed_get_buf_ptr(results_buf,
@@ -6418,31 +7023,8 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-
-enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ return DBG_STATUS_OK;
}
static enum dbg_status
@@ -6452,9 +7034,10 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct protection_override_element *elements;
+ u32 results_offset = 0;
u8 i;
/* Read global_params section */
@@ -6477,7 +7060,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
&param_name, &param_str_val, &param_num_val);
if (strcmp(param_name, "size"))
return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
- if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS != 0)
+ if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS)
return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS;
elements = (struct protection_override_element *)dump_buf;
@@ -6486,7 +7069,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
for (i = 0; i < num_elements; i++) {
u32 address = GET_FIELD(elements[i].data,
PROTECTION_OVERRIDE_ELEMENT_ADDRESS) *
- PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
+ PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
@@ -6512,33 +7095,8 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-enum dbg_status
-qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf,
- &parsed_buf_size);
+ return DBG_STATUS_OK;
}
/* Parses a FW Asserts dump buffer.
@@ -6553,7 +7111,7 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, num_section_params, param_num_val, i;
+ u32 num_section_params, param_num_val, i, results_offset = 0;
const char *param_name, *param_str_val, *section_name;
bool last_section_found = false;
@@ -6569,54 +7127,216 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
dump_buf += qed_print_section_params(dump_buf,
num_section_params,
results_buf, &results_offset);
- while (!last_section_found) {
- const char *storm_letter = NULL;
- u32 storm_dump_size = 0;
+ while (!last_section_found) {
dump_buf += qed_read_section_hdr(dump_buf,
&section_name,
&num_section_params);
- if (!strcmp(section_name, "last")) {
- last_section_found = true;
- continue;
- } else if (strcmp(section_name, "fw_asserts")) {
- return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
- }
+ if (!strcmp(section_name, "fw_asserts")) {
+ /* Extract params */
+ const char *storm_letter = NULL;
+ u32 storm_dump_size = 0;
+
+ for (i = 0; i < num_section_params; i++) {
+ dump_buf += qed_read_param(dump_buf,
+ &param_name,
+ &param_str_val,
+ &param_num_val);
+ if (!strcmp(param_name, "storm"))
+ storm_letter = param_str_val;
+ else if (!strcmp(param_name, "size"))
+ storm_dump_size = param_num_val;
+ else
+ return
+ DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+ }
- /* Extract params */
- for (i = 0; i < num_section_params; i++) {
- dump_buf += qed_read_param(dump_buf,
- &param_name,
- &param_str_val,
- &param_num_val);
- if (!strcmp(param_name, "storm"))
- storm_letter = param_str_val;
- else if (!strcmp(param_name, "size"))
- storm_dump_size = param_num_val;
- else
+ if (!storm_letter || !storm_dump_size)
return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
- }
- if (!storm_letter || !storm_dump_size)
- return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
-
- /* Print data */
- results_offset += sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- "\n%sSTORM_ASSERT: size=%d\n",
- storm_letter, storm_dump_size);
- for (i = 0; i < storm_dump_size; i++, dump_buf++)
+ /* Print data */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "%08x\n", *dump_buf);
+ "\n%sSTORM_ASSERT: size=%d\n",
+ storm_letter, storm_dump_size);
+ for (i = 0; i < storm_dump_size; i++, dump_buf++)
+ results_offset +=
+ sprintf(qed_get_buf_ptr(results_buf,
+ results_offset),
+ "%08x\n", *dump_buf);
+ } else if (!strcmp(section_name, "last")) {
+ last_section_found = true;
+ } else {
+ return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+ }
}
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
+
+ return DBG_STATUS_OK;
+}
+
+/***************************** Public Functions *******************************/
+
+enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
+{
+ struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
+ u8 buf_id;
+
+ /* Convert binary data to debug arrays */
+ for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
+ s_user_dbg_arrays[buf_id].ptr =
+ (u32 *)(bin_ptr + buf_array[buf_id].offset);
+ s_user_dbg_arrays[buf_id].size_in_dwords =
+ BYTES_TO_DWORDS(buf_array[buf_id].length);
+ }
+
return DBG_STATUS_OK;
}
+const char *qed_dbg_get_status_str(enum dbg_status status)
+{
+ return (status <
+ MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+}
+
+enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ u32 num_errors, num_warnings;
+
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL,
+ results_buf_size,
+ &num_errors, &num_warnings);
+}
+
+enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf,
+ u32 *num_errors, u32 *num_warnings)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf,
+ &parsed_buf_size,
+ num_errors, num_warnings);
+}
+
+void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size)
+{
+ s_mcp_trace_meta.ptr = data;
+ s_mcp_trace_meta.size_in_dwords = size;
+}
+
+enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_mcp_trace_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_mcp_trace_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_reg_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_reg_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_igu_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_igu_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status
+qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_protection_override_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_protection_override_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf,
+ &parsed_buf_size);
+}
+
enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
@@ -6641,6 +7361,88 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
results_buf, &parsed_buf_size);
}
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results)
+{
+ struct user_dbg_array *block_attn, *pstrings;
+ const u32 *block_attn_name_offsets;
+ enum dbg_attn_type attn_type;
+ const char *block_name;
+ u8 num_regs, i, j;
+
+ num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS);
+ attn_type = (enum dbg_attn_type)
+ GET_FIELD(results->data,
+ DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
+ block_name = s_block_info_arr[results->block_id].name;
+
+ if (!s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+ block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS];
+ block_attn_name_offsets = &block_attn->ptr[results->names_offset];
+
+ /* Go over registers with a non-zero attention status */
+ for (i = 0; i < num_regs; i++) {
+ struct dbg_attn_reg_result *reg_result;
+ struct dbg_attn_bit_mapping *mapping;
+ u8 num_reg_attn, bit_idx = 0;
+
+ reg_result = &results->reg_results[i];
+ num_reg_attn = GET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
+ block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES];
+ mapping = &((struct dbg_attn_bit_mapping *)
+ block_attn->ptr)[reg_result->block_attn_offset];
+
+ pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS];
+
+ /* Go over attention status bits */
+ for (j = 0; j < num_reg_attn; j++) {
+ u16 attn_idx_val = GET_FIELD(mapping[j].data,
+ DBG_ATTN_BIT_MAPPING_VAL);
+ const char *attn_name, *attn_type_str, *masked_str;
+ u32 name_offset, sts_addr;
+
+ /* Check if bit mask should be advanced (due to unused
+ * bits).
+ */
+ if (GET_FIELD(mapping[j].data,
+ DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) {
+ bit_idx += (u8)attn_idx_val;
+ continue;
+ }
+
+ /* Check current bit index */
+ if (!(reg_result->sts_val & BIT(bit_idx))) {
+ bit_idx++;
+ continue;
+ }
+
+ /* Find attention name */
+ name_offset = block_attn_name_offsets[attn_idx_val];
+ attn_name = &((const char *)
+ pstrings->ptr)[name_offset];
+ attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ?
+ "Interrupt" : "Parity";
+ masked_str = reg_result->mask_val & BIT(bit_idx) ?
+ " [masked]" : "";
+ sts_addr = GET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_STS_ADDRESS);
+ DP_NOTICE(p_hwfn,
+ "%s (%s) : %s [address 0x%08x, bit %d]%s\n",
+ block_name, attn_type_str, attn_name,
+ sts_addr, bit_idx, masked_str);
+
+ bit_idx++;
+ }
+ }
+
+ return DBG_STATUS_OK;
+}
+
/* Wrapper for unifying the idle_chk and mcp_trace api */
static enum dbg_status
qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h
index f872d7324814..ea1cc8eaa125 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h
@@ -20,6 +20,9 @@ enum qed_dbg_features {
DBG_FEATURE_NUM
};
+/* Forward Declaration */
+struct qed_dev;
+
int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int qed_dbg_grc_size(struct qed_dev *cdev);
int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 463927f17032..65fe4940f20d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -69,12 +69,6 @@ static DEFINE_SPINLOCK(qm_lock);
#define QED_MIN_DPIS (4)
#define QED_MIN_PWM_REGION (QED_WID_SIZE * QED_MIN_DPIS)
-/* API common to all protocols */
-enum BAR_ID {
- BAR_ID_0, /* used for GRC */
- BAR_ID_1 /* Used for doorbells */
-};
-
static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, enum BAR_ID bar_id)
{
@@ -83,7 +77,7 @@ static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
u32 val;
if (IS_VF(p_hwfn->cdev))
- return 1 << 17;
+ return qed_vf_hw_bar_size(p_hwfn, bar_id);
val = qed_rd(p_hwfn, p_ptt, bar_reg);
if (val)
@@ -154,13 +148,17 @@ void qed_resc_free(struct qed_dev *cdev)
{
int i;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i)
+ qed_l2_free(&cdev->hwfns[i]);
return;
+ }
kfree(cdev->fw_data);
cdev->fw_data = NULL;
kfree(cdev->reset_stats);
+ cdev->reset_stats = NULL;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -168,20 +166,21 @@ void qed_resc_free(struct qed_dev *cdev)
qed_cxt_mngr_free(p_hwfn);
qed_qm_info_free(p_hwfn);
qed_spq_free(p_hwfn);
- qed_eq_free(p_hwfn, p_hwfn->p_eq);
- qed_consq_free(p_hwfn, p_hwfn->p_consq);
+ qed_eq_free(p_hwfn);
+ qed_consq_free(p_hwfn);
qed_int_free(p_hwfn);
#ifdef CONFIG_QED_LL2
- qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info);
+ qed_ll2_free(p_hwfn);
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
- qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info);
+ qed_fcoe_free(p_hwfn);
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info);
- qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info);
+ qed_iscsi_free(p_hwfn);
+ qed_ooo_free(p_hwfn);
}
qed_iov_free(p_hwfn);
+ qed_l2_free(p_hwfn);
qed_dmae_info_free(p_hwfn);
qed_dcbx_info_free(p_hwfn);
}
@@ -299,7 +298,7 @@ static void qed_init_qm_params(struct qed_hwfn *p_hwfn)
qm_info->vport_wfq_en = 1;
/* TC config is different for AH 4 port */
- four_port = p_hwfn->cdev->num_ports_in_engines == MAX_NUM_PORTS_K2;
+ four_port = p_hwfn->cdev->num_ports_in_engine == MAX_NUM_PORTS_K2;
/* in AH 4 port we have fewer TCs per port */
qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 :
@@ -328,7 +327,7 @@ static void qed_init_qm_vport_params(struct qed_hwfn *p_hwfn)
static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
{
/* Initialize qm port parameters */
- u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engines;
+ u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engine;
/* indicate how ooo and high pri traffic is dealt with */
active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
@@ -692,7 +691,7 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
qm_info->num_pf_rls, qed_get_pq_flags(p_hwfn));
/* port table */
- for (i = 0; i < p_hwfn->cdev->num_ports_in_engines; i++) {
+ for (i = 0; i < p_hwfn->cdev->num_ports_in_engine; i++) {
port = &(qm_info->qm_port_params[i]);
DP_VERBOSE(p_hwfn,
NETIF_MSG_HW,
@@ -822,7 +821,7 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn)
goto alloc_err;
qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
- p_hwfn->cdev->num_ports_in_engines,
+ p_hwfn->cdev->num_ports_in_engine,
GFP_KERNEL);
if (!qm_info->qm_port_params)
goto alloc_err;
@@ -843,20 +842,18 @@ alloc_err:
int qed_resc_alloc(struct qed_dev *cdev)
{
- struct qed_iscsi_info *p_iscsi_info;
- struct qed_fcoe_info *p_fcoe_info;
- struct qed_ooo_info *p_ooo_info;
-#ifdef CONFIG_QED_LL2
- struct qed_ll2_info *p_ll2_info;
-#endif
u32 rdma_tasks, excess_tasks;
- struct qed_consq *p_consq;
- struct qed_eq *p_eq;
u32 line_count;
int i, rc = 0;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i) {
+ rc = qed_l2_alloc(&cdev->hwfns[i]);
+ if (rc)
+ return rc;
+ }
return rc;
+ }
cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL);
if (!cdev->fw_data)
@@ -956,45 +953,42 @@ int qed_resc_alloc(struct qed_dev *cdev)
DP_ERR(p_hwfn,
"Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
n_eqes, 0xFFFF);
- rc = -EINVAL;
- goto alloc_err;
+ goto alloc_no_mem;
}
- p_eq = qed_eq_alloc(p_hwfn, (u16) n_eqes);
- if (!p_eq)
- goto alloc_no_mem;
- p_hwfn->p_eq = p_eq;
+ rc = qed_eq_alloc(p_hwfn, (u16) n_eqes);
+ if (rc)
+ goto alloc_err;
- p_consq = qed_consq_alloc(p_hwfn);
- if (!p_consq)
- goto alloc_no_mem;
- p_hwfn->p_consq = p_consq;
+ rc = qed_consq_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ rc = qed_l2_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
#ifdef CONFIG_QED_LL2
if (p_hwfn->using_ll2) {
- p_ll2_info = qed_ll2_alloc(p_hwfn);
- if (!p_ll2_info)
- goto alloc_no_mem;
- p_hwfn->p_ll2_info = p_ll2_info;
+ rc = qed_ll2_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
- p_fcoe_info = qed_fcoe_alloc(p_hwfn);
- if (!p_fcoe_info)
- goto alloc_no_mem;
- p_hwfn->p_fcoe_info = p_fcoe_info;
+ rc = qed_fcoe_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- p_iscsi_info = qed_iscsi_alloc(p_hwfn);
- if (!p_iscsi_info)
- goto alloc_no_mem;
- p_hwfn->p_iscsi_info = p_iscsi_info;
- p_ooo_info = qed_ooo_alloc(p_hwfn);
- if (!p_ooo_info)
- goto alloc_no_mem;
- p_hwfn->p_ooo_info = p_ooo_info;
+ rc = qed_iscsi_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+ rc = qed_ooo_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
/* DMA info initialization */
@@ -1025,16 +1019,19 @@ void qed_resc_setup(struct qed_dev *cdev)
{
int i;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i)
+ qed_l2_setup(&cdev->hwfns[i]);
return;
+ }
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
qed_cxt_mngr_setup(p_hwfn);
qed_spq_setup(p_hwfn);
- qed_eq_setup(p_hwfn, p_hwfn->p_eq);
- qed_consq_setup(p_hwfn, p_hwfn->p_consq);
+ qed_eq_setup(p_hwfn);
+ qed_consq_setup(p_hwfn);
/* Read shadow of current MFW mailbox */
qed_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
@@ -1044,17 +1041,18 @@ void qed_resc_setup(struct qed_dev *cdev)
qed_int_setup(p_hwfn, p_hwfn->p_main_ptt);
- qed_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
+ qed_l2_setup(p_hwfn);
+ qed_iov_setup(p_hwfn);
#ifdef CONFIG_QED_LL2
if (p_hwfn->using_ll2)
- qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info);
+ qed_ll2_setup(p_hwfn);
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
- qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info);
+ qed_fcoe_setup(p_hwfn);
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info);
- qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info);
+ qed_iscsi_setup(p_hwfn);
+ qed_ooo_setup(p_hwfn);
}
}
}
@@ -1122,7 +1120,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
- switch (p_hwfn->cdev->num_ports_in_engines) {
+ switch (p_hwfn->cdev->num_ports_in_engine) {
case 1:
hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
break;
@@ -1134,7 +1132,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
break;
default:
DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n",
- p_hwfn->cdev->num_ports_in_engines);
+ p_hwfn->cdev->num_ports_in_engine);
return -EINVAL;
}
@@ -1169,7 +1167,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
static void qed_init_cau_rt_data(struct qed_dev *cdev)
{
u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
- int i, sb_id;
+ int i, igu_sb_id;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -1179,15 +1177,17 @@ static void qed_init_cau_rt_data(struct qed_dev *cdev)
p_igu_info = p_hwfn->hw_info.p_igu_info;
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(cdev);
- sb_id++) {
- p_block = &p_igu_info->igu_map.igu_blocks[sb_id];
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(cdev); igu_sb_id++) {
+ p_block = &p_igu_info->entry[igu_sb_id];
+
if (!p_block->is_pf)
continue;
qed_init_cau_sb_entry(p_hwfn, &sb_entry,
p_block->function_id, 0, 0);
- STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2, sb_entry);
+ STORE_RT_REG_AGG(p_hwfn, offset + igu_sb_id * 2,
+ sb_entry);
}
}
}
@@ -1241,6 +1241,10 @@ static void qed_init_cache_line_size(struct qed_hwfn *p_hwfn,
L1_CACHE_BYTES, wr_mbs);
STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
+ if (val > 0) {
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET, val);
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET, val);
+ }
}
static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
@@ -1267,7 +1271,7 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
}
memset(&params, 0, sizeof(params));
- params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engines;
+ params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engine;
params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
params.pf_rl_en = qm_info->pf_rl_en;
params.pf_wfq_en = qm_info->pf_wfq_en;
@@ -1447,8 +1451,15 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int hw_mode)
{
- return qed_init_run(p_hwfn, p_ptt, PHASE_PORT,
- p_hwfn->port_id, hw_mode);
+ int rc = 0;
+
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+ if (rc)
+ return rc;
+
+ qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE, 0);
+
+ return 0;
}
static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
@@ -1527,7 +1538,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
/* send function start command */
- rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
+ rc = qed_sp_pf_start(p_hwfn, p_ptt, p_tunn,
+ p_hwfn->cdev->mf_mode,
allow_npar_tx_switch);
if (rc) {
DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
@@ -1711,6 +1723,11 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
return mfw_rc;
}
+ /* Check if there is a DID mismatch between nvm-cfg/efuse */
+ if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
+ DP_NOTICE(p_hwfn,
+ "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
+
/* send DCBX attention request command */
DP_VERBOSE(p_hwfn,
QED_MSG_DCB,
@@ -1956,6 +1973,13 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
if (!p_ptt)
return -EAGAIN;
+ /* If roce info is allocated it means roce is initialized and should
+ * be enabled in searcher.
+ */
+ if (p_hwfn->p_rdma_info &&
+ p_hwfn->b_rdma_enabled_in_prs)
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
+
/* Re-open incoming traffic */
qed_wr(p_hwfn, p_ptt, NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
qed_ptt_release(p_hwfn, p_ptt);
@@ -1968,6 +1992,7 @@ static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn)
{
qed_ptt_pool_free(p_hwfn);
kfree(p_hwfn->hw_info.p_igu_info);
+ p_hwfn->hw_info.p_igu_info = NULL;
}
/* Setup bar access */
@@ -2025,9 +2050,12 @@ static void get_function_id(struct qed_hwfn *p_hwfn)
static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
{
u32 *feat_num = p_hwfn->hw_info.feat_num;
- struct qed_sb_cnt_info sb_cnt_info;
+ struct qed_sb_cnt_info sb_cnt;
u32 non_l2_sbs = 0;
+ memset(&sb_cnt, 0, sizeof(sb_cnt));
+ qed_int_get_num_sbs(p_hwfn, &sb_cnt);
+
if (IS_ENABLED(CONFIG_QED_RDMA) &&
p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
/* Roce CNQ each requires: 1 status block + 1 CNQ. We divide
@@ -2035,7 +2063,7 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
* consideration as to how many l2 queues / cnqs we have.
*/
feat_num[QED_RDMA_CNQ] =
- min_t(u32, RESC_NUM(p_hwfn, QED_SB) / 2,
+ min_t(u32, sb_cnt.cnt / 2,
RESC_NUM(p_hwfn, QED_RDMA_CNQ_RAM));
non_l2_sbs = feat_num[QED_RDMA_CNQ];
@@ -2044,32 +2072,35 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE ||
p_hwfn->hw_info.personality == QED_PCI_ETH) {
/* Start by allocating VF queues, then PF's */
- memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
- qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
feat_num[QED_VF_L2_QUE] = min_t(u32,
RESC_NUM(p_hwfn, QED_L2_QUEUE),
- sb_cnt_info.sb_iov_cnt);
+ sb_cnt.iov_cnt);
feat_num[QED_PF_L2_QUE] = min_t(u32,
- RESC_NUM(p_hwfn, QED_SB) -
- non_l2_sbs,
+ sb_cnt.cnt - non_l2_sbs,
RESC_NUM(p_hwfn,
QED_L2_QUEUE) -
FEAT_NUM(p_hwfn,
QED_VF_L2_QUE));
}
+ if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
+ feat_num[QED_FCOE_CQ] = min_t(u32, sb_cnt.cnt,
+ RESC_NUM(p_hwfn,
+ QED_CMDQS_CQS));
+
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
- feat_num[QED_ISCSI_CQ] = min_t(u32, RESC_NUM(p_hwfn, QED_SB),
+ feat_num[QED_ISCSI_CQ] = min_t(u32, sb_cnt.cnt,
RESC_NUM(p_hwfn,
QED_CMDQS_CQS));
DP_VERBOSE(p_hwfn,
NETIF_MSG_PROBE,
- "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d ISCSI_CQ=%d #SBS=%d\n",
+ "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d FCOE_CQ=%d ISCSI_CQ=%d #SBS=%d\n",
(int)FEAT_NUM(p_hwfn, QED_PF_L2_QUE),
(int)FEAT_NUM(p_hwfn, QED_VF_L2_QUE),
(int)FEAT_NUM(p_hwfn, QED_RDMA_CNQ),
+ (int)FEAT_NUM(p_hwfn, QED_FCOE_CQ),
(int)FEAT_NUM(p_hwfn, QED_ISCSI_CQ),
- RESC_NUM(p_hwfn, QED_SB));
+ (int)sb_cnt.cnt);
}
const char *qed_hw_get_resc_name(enum qed_resources res_id)
@@ -2188,7 +2219,6 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
{
u8 num_funcs = p_hwfn->num_funcs_on_engine;
bool b_ah = QED_IS_AH(p_hwfn->cdev);
- struct qed_sb_cnt_info sb_cnt_info;
switch (res_id) {
case QED_L2_QUEUE:
@@ -2240,9 +2270,10 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
*p_resc_num = 1;
break;
case QED_SB:
- memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
- qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
- *p_resc_num = sb_cnt_info.sb_cnt;
+ /* Since we want its value to reflect whether MFW supports
+ * the new scheme, have a default of 0.
+ */
+ *p_resc_num = 0;
break;
default:
return -EINVAL;
@@ -2252,7 +2283,7 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
case QED_BDQ:
if (!*p_resc_num)
*p_resc_start = 0;
- else if (p_hwfn->cdev->num_ports_in_engines == 4)
+ else if (p_hwfn->cdev->num_ports_in_engine == 4)
*p_resc_start = p_hwfn->port_id;
else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
*p_resc_start = p_hwfn->port_id;
@@ -2311,11 +2342,6 @@ static int __qed_hw_set_resc_info(struct qed_hwfn *p_hwfn,
goto out;
}
- /* Special handling for status blocks; Would be revised in future */
- if (res_id == QED_SB) {
- *p_resc_num -= 1;
- *p_resc_start -= p_hwfn->enabled_func_idx;
- }
out:
/* PQs have to divide by 8 [that's the HW granularity].
* Reduce number so it would fit.
@@ -2413,6 +2439,10 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return -EINVAL;
}
+ /* This will also learn the number of SBs from MFW */
+ if (qed_int_igu_reset_cam(p_hwfn, p_ptt))
+ return -EINVAL;
+
qed_hw_set_feat(p_hwfn);
for (res_id = 0; res_id < QED_MAX_RESC; res_id++)
@@ -2669,15 +2699,15 @@ static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn,
port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB_B0);
if (port_mode < 3) {
- p_hwfn->cdev->num_ports_in_engines = 1;
+ p_hwfn->cdev->num_ports_in_engine = 1;
} else if (port_mode <= 5) {
- p_hwfn->cdev->num_ports_in_engines = 2;
+ p_hwfn->cdev->num_ports_in_engine = 2;
} else {
DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n",
- p_hwfn->cdev->num_ports_in_engines);
+ p_hwfn->cdev->num_ports_in_engine);
- /* Default num_ports_in_engines to something */
- p_hwfn->cdev->num_ports_in_engines = 1;
+ /* Default num_ports_in_engine to something */
+ p_hwfn->cdev->num_ports_in_engine = 1;
}
}
@@ -2687,20 +2717,20 @@ static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn,
u32 port;
int i;
- p_hwfn->cdev->num_ports_in_engines = 0;
+ p_hwfn->cdev->num_ports_in_engine = 0;
for (i = 0; i < MAX_NUM_PORTS_K2; i++) {
port = qed_rd(p_hwfn, p_ptt,
CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4));
if (port & 1)
- p_hwfn->cdev->num_ports_in_engines++;
+ p_hwfn->cdev->num_ports_in_engine++;
}
- if (!p_hwfn->cdev->num_ports_in_engines) {
+ if (!p_hwfn->cdev->num_ports_in_engine) {
DP_NOTICE(p_hwfn, "All NIG ports are inactive\n");
/* Default num_ports_in_engine to something */
- p_hwfn->cdev->num_ports_in_engines = 1;
+ p_hwfn->cdev->num_ports_in_engine = 1;
}
}
@@ -2819,12 +2849,6 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
cdev->chip_num, cdev->chip_rev,
cdev->chip_bond_id, cdev->chip_metal);
- if (QED_IS_BB(cdev) && CHIP_REV_IS_A0(cdev)) {
- DP_NOTICE(cdev->hwfns,
- "The chip type/rev (BB A0) is not supported!\n");
- return -EINVAL;
- }
-
return 0;
}
@@ -4074,7 +4098,7 @@ static int qed_device_num_ports(struct qed_dev *cdev)
if (cdev->num_hwfns > 1)
return 1;
- return cdev->num_ports_in_engines * qed_device_num_engines(cdev);
+ return cdev->num_ports_in_engine * qed_device_num_engines(cdev);
}
int qed_device_get_port_id(struct qed_dev *cdev)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 21a58fffd02b..df195c02b711 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -142,6 +141,15 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data = &p_ramrod->init_ramrod_data;
fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params;
+ /* Sanity */
+ if (fcoe_pf_params->num_cqs > p_hwfn->hw_info.feat_num[QED_FCOE_CQ]) {
+ DP_ERR(p_hwfn,
+ "Cannot satisfy CQ amount. CQs requested %d, CQs available %d. Aborting function start\n",
+ fcoe_pf_params->num_cqs,
+ p_hwfn->hw_info.feat_num[QED_FCOE_CQ]);
+ return -EINVAL;
+ }
+
p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu);
tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages);
p_data->sq_num_pages_in_pbl = tmp;
@@ -184,7 +192,10 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data->q_params.queue_relative_offset = (u8)tmp;
for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
- tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id);
+ u16 igu_sb_id;
+
+ igu_sb_id = qed_get_igu_sb_id(p_hwfn, i);
+ tmp = cpu_to_le16(igu_sb_id);
p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
}
@@ -539,7 +550,7 @@ static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
}
}
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_fcoe_info *p_fcoe_info;
@@ -547,19 +558,21 @@ struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL);
if (!p_fcoe_info) {
DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n");
- return NULL;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&p_fcoe_info->free_list);
- return p_fcoe_info;
+
+ p_hwfn->p_fcoe_info = p_fcoe_info;
+ return 0;
}
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
{
struct fcoe_task_context *p_task_ctx = NULL;
int rc;
u32 i;
- spin_lock_init(&p_fcoe_info->lock);
+ spin_lock_init(&p_hwfn->p_fcoe_info->lock);
for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
rc = qed_cxt_get_task_ctx(p_hwfn, i,
QED_CTX_WORKING_MEM,
@@ -577,15 +590,15 @@ void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
}
}
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_free(struct qed_hwfn *p_hwfn)
{
struct qed_fcoe_conn *p_conn = NULL;
- if (!p_fcoe_info)
+ if (!p_hwfn->p_fcoe_info)
return;
- while (!list_empty(&p_fcoe_info->free_list)) {
- p_conn = list_first_entry(&p_fcoe_info->free_list,
+ while (!list_empty(&p_hwfn->p_fcoe_info->free_list)) {
+ p_conn = list_first_entry(&p_hwfn->p_fcoe_info->free_list,
struct qed_fcoe_conn, list_entry);
if (!p_conn)
break;
@@ -593,7 +606,8 @@ void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
qed_fcoe_free_connection(p_hwfn, p_conn);
}
- kfree(p_fcoe_info);
+ kfree(p_hwfn->p_fcoe_info);
+ p_hwfn->p_fcoe_info = NULL;
}
static int
@@ -734,6 +748,11 @@ static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
info->secondary_bdq_rq_addr =
qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ);
+ info->wwpn = hwfn->mcp_info->func_info.wwn_port;
+ info->wwnn = hwfn->mcp_info->func_info.wwn_node;
+
+ info->num_cqs = FEAT_NUM(hwfn, QED_FCOE_CQ);
+
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
index 472af34a171d..027a76ac839a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -49,29 +49,21 @@ struct qed_fcoe_info {
};
#if IS_ENABLED(CONFIG_QED_FCOE)
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn);
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_free(struct qed_hwfn *p_hwfn);
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
struct qed_mcp_fcoe_stats *stats);
#else /* CONFIG_QED_FCOE */
-static inline struct qed_fcoe_info *
-qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
- return NULL;
+ return -EINVAL;
}
-static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_info *p_fcoe_info)
-{
-}
-
-static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_info *p_fcoe_info)
-{
-}
+static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
+static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}
static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
struct qed_mcp_fcoe_stats *stats)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 858a57a73589..3bf3614b3084 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -346,7 +346,7 @@ struct xstorm_core_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 e5_reserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -368,85 +368,85 @@ struct tstorm_core_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 reg2;
@@ -681,7 +681,9 @@ struct core_rx_fast_path_cqe {
__le16 packet_length;
__le16 vlan;
struct core_rx_cqe_opaque_data opaque_data;
- __le32 reserved[4];
+ struct parsing_err_flags err_flags;
+ __le16 reserved0;
+ __le32 reserved1[3];
};
struct core_rx_gsi_offload_cqe {
@@ -692,7 +694,7 @@ struct core_rx_gsi_offload_cqe {
__le16 vlan;
__le32 src_mac_addrhi;
__le16 src_mac_addrlo;
- u8 reserved1[2];
+ __le16 qp_id;
__le32 gid_dst[4];
};
@@ -774,15 +776,15 @@ struct core_tx_bd {
__le16 bitfield1;
#define CORE_TX_BD_L4_HDR_OFFSET_W_MASK 0x3FFF
#define CORE_TX_BD_L4_HDR_OFFSET_W_SHIFT 0
-#define CORE_TX_BD_TX_DST_MASK 0x1
-#define CORE_TX_BD_TX_DST_SHIFT 14
-#define CORE_TX_BD_RESERVED_MASK 0x1
-#define CORE_TX_BD_RESERVED_SHIFT 15
+#define CORE_TX_BD_TX_DST_MASK 0x3
+#define CORE_TX_BD_TX_DST_SHIFT 14
};
enum core_tx_dest {
CORE_TX_DEST_NW,
CORE_TX_DEST_LB,
+ CORE_TX_DEST_RESERVED,
+ CORE_TX_DEST_DROP,
MAX_CORE_TX_DEST
};
@@ -804,12 +806,12 @@ struct core_tx_stop_ramrod_data {
__le32 reserved0[2];
};
-enum dcb_dhcp_update_flag {
- DONT_UPDATE_DCB_DHCP,
+enum dcb_dscp_update_mode {
+ DONT_UPDATE_DCB_DSCP,
UPDATE_DCB,
UPDATE_DSCP,
UPDATE_DCB_DSCP,
- MAX_DCB_DHCP_UPDATE_FLAG
+ MAX_DCB_DSCP_UPDATE_MODE
};
struct eth_mstorm_per_pf_stat {
@@ -917,6 +919,14 @@ struct hsi_fp_ver_struct {
u8 major_ver_arr[2];
};
+enum iwarp_ll2_tx_queues {
+ IWARP_LL2_IN_ORDER_TX_QUEUE = 1,
+ IWARP_LL2_ALIGNED_TX_QUEUE,
+ IWARP_LL2_ALIGNED_RIGHT_TRIMMED_TX_QUEUE,
+ IWARP_LL2_ERROR,
+ MAX_IWARP_LL2_TX_QUEUES
+};
+
/* Mstorm non-triggering VF zone */
enum malicious_vf_error_id {
MALICIOUS_VF_NO_ERROR,
@@ -960,7 +970,7 @@ enum personality_type {
PERSONALITY_ISCSI,
PERSONALITY_FCOE,
PERSONALITY_RDMA_AND_ETH,
- PERSONALITY_RESERVED3,
+ PERSONALITY_RDMA,
PERSONALITY_CORE,
PERSONALITY_ETH,
PERSONALITY_RESERVED4,
@@ -971,16 +981,12 @@ enum personality_type {
struct pf_start_tunnel_config {
u8 set_vxlan_udp_port_flg;
u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
u8 tunnel_clss_vxlan;
u8 tunnel_clss_l2geneve;
u8 tunnel_clss_ipgeneve;
u8 tunnel_clss_l2gre;
u8 tunnel_clss_ipgre;
+ u8 reserved;
__le16 vxlan_udp_port;
__le16 geneve_udp_port;
};
@@ -990,6 +996,7 @@ struct pf_start_ramrod_data {
struct regpair event_ring_pbl_addr;
struct regpair consolid_q_pbl_addr;
struct pf_start_tunnel_config tunnel_config;
+ __le32 reserved;
__le16 event_ring_sb_id;
u8 base_vf_id;
u8 num_vfs;
@@ -1007,7 +1014,6 @@ struct pf_start_ramrod_data {
u8 pri_map_valid;
__le32 outer_tag;
struct hsi_fp_ver_struct hsi_fp_ver;
-
};
struct protocol_dcb_data {
@@ -1023,14 +1029,8 @@ struct pf_update_tunnel_config {
u8 update_rx_pf_clss;
u8 update_rx_def_ucast_clss;
u8 update_rx_def_non_ucast_clss;
- u8 update_tx_pf_clss;
u8 set_vxlan_udp_port_flg;
u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
u8 tunnel_clss_vxlan;
u8 tunnel_clss_l2geneve;
u8 tunnel_clss_ipgeneve;
@@ -1038,17 +1038,17 @@ struct pf_update_tunnel_config {
u8 tunnel_clss_ipgre;
__le16 vxlan_udp_port;
__le16 geneve_udp_port;
- __le16 reserved[2];
+ __le16 reserved;
};
struct pf_update_ramrod_data {
u8 pf_id;
- u8 update_eth_dcb_data_flag;
- u8 update_fcoe_dcb_data_flag;
- u8 update_iscsi_dcb_data_flag;
- u8 update_roce_dcb_data_flag;
- u8 update_rroce_dcb_data_flag;
- u8 update_iwarp_dcb_data_flag;
+ u8 update_eth_dcb_data_mode;
+ u8 update_fcoe_dcb_data_mode;
+ u8 update_iscsi_dcb_data_mode;
+ u8 update_roce_dcb_data_mode;
+ u8 update_rroce_dcb_data_mode;
+ u8 update_iwarp_dcb_data_mode;
u8 update_mf_vlan_flag;
struct protocol_dcb_data eth_dcb_data;
struct protocol_dcb_data fcoe_dcb_data;
@@ -1127,7 +1127,7 @@ struct tstorm_per_port_stat {
struct regpair iscsi_irregular_pkt;
struct regpair fcoe_irregular_pkt;
struct regpair roce_irregular_pkt;
- struct regpair reserved;
+ struct regpair iwarp_irregular_pkt;
struct regpair eth_irregular_pkt;
struct regpair reserved1;
struct regpair preroce_irregular_pkt;
@@ -1326,6 +1326,87 @@ enum dmae_cmd_src_enum {
MAX_DMAE_CMD_SRC_ENUM
};
+struct mstorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ystorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
/* IGU cleanup command */
struct igu_cleanup {
__le32 sb_id_and_flags;
@@ -1389,44 +1470,6 @@ struct igu_msix_vector {
#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
};
-
-struct mstorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
- __le16 word0;
- __le16 word1;
- __le32 reg0;
- __le32 reg1;
-};
-
/* per encapsulation type enabling flags */
struct prs_reg_encapsulation_type_en {
u8 flags;
@@ -1541,50 +1584,6 @@ struct sdm_op_gen {
#define SDM_OP_GEN_RESERVED_SHIFT 20
};
-struct ystorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
- u8 byte2;
- u8 byte3;
- __le16 word0;
- __le32 reg0;
- __le32 reg1;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le16 word4;
- __le32 reg2;
- __le32 reg3;
-};
-
/****************************************/
/* Debug Tools HSI constants and macros */
/****************************************/
@@ -1643,6 +1642,8 @@ enum block_addr {
GRCBASE_MULD = 0x4e0000,
GRCBASE_YULD = 0x4c8000,
GRCBASE_XYLD = 0x4c0000,
+ GRCBASE_PTLD = 0x590000,
+ GRCBASE_YPLD = 0x5b0000,
GRCBASE_PRM = 0x230000,
GRCBASE_PBF_PB1 = 0xda0000,
GRCBASE_PBF_PB2 = 0xda4000,
@@ -1656,6 +1657,10 @@ enum block_addr {
GRCBASE_TCFC = 0x2d0000,
GRCBASE_IGU = 0x180000,
GRCBASE_CAU = 0x1c0000,
+ GRCBASE_RGFS = 0xf00000,
+ GRCBASE_RGSRC = 0x320000,
+ GRCBASE_TGFS = 0xd00000,
+ GRCBASE_TGSRC = 0x322000,
GRCBASE_UMAC = 0x51000,
GRCBASE_XMAC = 0x210000,
GRCBASE_DBG = 0x10000,
@@ -1669,10 +1674,6 @@ enum block_addr {
GRCBASE_PHY_PCIE = 0x620000,
GRCBASE_LED = 0x6b8000,
GRCBASE_AVS_WRAP = 0x6b0000,
- GRCBASE_RGFS = 0x19d0000,
- GRCBASE_TGFS = 0x19e0000,
- GRCBASE_PTLD = 0x19f0000,
- GRCBASE_YPLD = 0x1a10000,
GRCBASE_MISC_AEU = 0x8000,
GRCBASE_BAR0_MAP = 0x1c00000,
MAX_BLOCK_ADDR
@@ -1732,6 +1733,8 @@ enum block_id {
BLOCK_MULD,
BLOCK_YULD,
BLOCK_XYLD,
+ BLOCK_PTLD,
+ BLOCK_YPLD,
BLOCK_PRM,
BLOCK_PBF_PB1,
BLOCK_PBF_PB2,
@@ -1745,6 +1748,10 @@ enum block_id {
BLOCK_TCFC,
BLOCK_IGU,
BLOCK_CAU,
+ BLOCK_RGFS,
+ BLOCK_RGSRC,
+ BLOCK_TGFS,
+ BLOCK_TGSRC,
BLOCK_UMAC,
BLOCK_XMAC,
BLOCK_DBG,
@@ -1758,10 +1765,6 @@ enum block_id {
BLOCK_PHY_PCIE,
BLOCK_LED,
BLOCK_AVS_WRAP,
- BLOCK_RGFS,
- BLOCK_TGFS,
- BLOCK_PTLD,
- BLOCK_YPLD,
BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
MAX_BLOCK_ID
@@ -1780,6 +1783,10 @@ enum bin_dbg_buffer_type {
BIN_BUF_DBG_ATTN_REGS,
BIN_BUF_DBG_ATTN_INDEXES,
BIN_BUF_DBG_ATTN_NAME_OFFSETS,
+ BIN_BUF_DBG_BUS_BLOCKS,
+ BIN_BUF_DBG_BUS_LINES,
+ BIN_BUF_DBG_BUS_BLOCKS_USER_DATA,
+ BIN_BUF_DBG_BUS_LINE_NAME_OFFSETS,
BIN_BUF_DBG_PARSING_STRINGS,
MAX_BIN_DBG_BUFFER_TYPE
};
@@ -1862,6 +1869,29 @@ enum dbg_attn_type {
MAX_DBG_ATTN_TYPE
};
+struct dbg_bus_block {
+ u8 num_of_lines;
+ u8 has_latency_events;
+ __le16 lines_offset;
+};
+
+struct dbg_bus_block_user_data {
+ u8 num_of_lines;
+ u8 has_latency_events;
+ __le16 names_offset;
+};
+
+struct dbg_bus_line {
+ u8 data;
+#define DBG_BUS_LINE_NUM_OF_GROUPS_MASK 0xF
+#define DBG_BUS_LINE_NUM_OF_GROUPS_SHIFT 0
+#define DBG_BUS_LINE_IS_256B_MASK 0x1
+#define DBG_BUS_LINE_IS_256B_SHIFT 4
+#define DBG_BUS_LINE_RESERVED_MASK 0x7
+#define DBG_BUS_LINE_RESERVED_SHIFT 5
+ u8 group_sizes;
+};
+
/* condition header for registers dump */
struct dbg_dump_cond_hdr {
struct dbg_mode_hdr mode; /* Mode header */
@@ -1879,17 +1909,21 @@ struct dbg_dump_mem {
__le32 dword1;
#define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF
#define DBG_DUMP_MEM_LENGTH_SHIFT 0
-#define DBG_DUMP_MEM_RESERVED_MASK 0xFF
-#define DBG_DUMP_MEM_RESERVED_SHIFT 24
+#define DBG_DUMP_MEM_WIDE_BUS_MASK 0x1
+#define DBG_DUMP_MEM_WIDE_BUS_SHIFT 24
+#define DBG_DUMP_MEM_RESERVED_MASK 0x7F
+#define DBG_DUMP_MEM_RESERVED_SHIFT 25
};
/* register data for registers dump */
struct dbg_dump_reg {
__le32 data;
-#define DBG_DUMP_REG_ADDRESS_MASK 0xFFFFFF /* register address (in dwords) */
+#define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF /* register address (in dwords) */
#define DBG_DUMP_REG_ADDRESS_SHIFT 0
-#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
-#define DBG_DUMP_REG_LENGTH_SHIFT 24
+#define DBG_DUMP_REG_WIDE_BUS_MASK 0x1 /* indicates register is wide-bus */
+#define DBG_DUMP_REG_WIDE_BUS_SHIFT 23
+#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
+#define DBG_DUMP_REG_LENGTH_SHIFT 24
};
/* split header for registers dump */
@@ -1910,20 +1944,24 @@ struct dbg_idle_chk_cond_hdr {
/* Idle Check condition register */
struct dbg_idle_chk_cond_reg {
__le32 data;
-#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0xFFFFFF
+#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0x7FFFFF
#define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23
#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF
#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24
- __le16 num_entries; /* number of registers entries to check */
- u8 entry_size; /* size of registers entry (in dwords) */
- u8 start_entry; /* index of the first entry to check */
+ __le16 num_entries;
+ u8 entry_size;
+ u8 start_entry;
};
/* Idle Check info register */
struct dbg_idle_chk_info_reg {
__le32 data;
-#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0xFFFFFF
+#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0x7FFFFF
#define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23
#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF
#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24
__le16 size; /* register size in dwords */
@@ -1996,15 +2034,17 @@ enum dbg_idle_chk_severity_types {
/* Debug Bus block data */
struct dbg_bus_block_data {
- u8 enabled; /* Indicates if the block is enabled for recording (0/1) */
- u8 hw_id; /* HW ID associated with the block */
- u8 line_num; /* Debug line number to select */
- u8 right_shift; /* Number of units to right the debug data (0-3) */
- u8 cycle_en; /* 4-bit value: bit i set -> unit i is enabled. */
- u8 force_valid; /* 4-bit value: bit i set -> unit i is forced valid. */
- u8 force_frame; /* 4-bit value: bit i set -> unit i frame bit is forced.
- */
- u8 reserved;
+ __le16 data;
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT 4
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
+ u8 line_num;
+ u8 hw_id;
};
/* Debug Bus Clients */
@@ -2045,6 +2085,14 @@ enum dbg_bus_constraint_ops {
MAX_DBG_BUS_CONSTRAINT_OPS
};
+struct dbg_bus_trigger_state_data {
+ u8 data;
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT 4
+};
+
/* Debug Bus memory address */
struct dbg_bus_mem_addr {
__le32 lo;
@@ -2078,66 +2126,42 @@ union dbg_bus_storm_eid_params {
/* Debug Bus Storm data */
struct dbg_bus_storm_data {
- u8 fast_enabled;
- u8 fast_mode;
- u8 slow_enabled;
- u8 slow_mode;
+ u8 enabled;
+ u8 mode;
u8 hw_id;
u8 eid_filter_en;
u8 eid_range_not_mask;
u8 cid_filter_en;
union dbg_bus_storm_eid_params eid_filter_params;
- __le16 reserved;
__le32 cid;
};
/* Debug Bus data */
struct dbg_bus_data {
- __le32 app_version; /* The tools version number of the application */
- u8 state; /* The current debug bus state */
- u8 hw_dwords; /* HW dwords per cycle */
- u8 next_hw_id; /* Next HW ID to be associated with an input */
- u8 num_enabled_blocks; /* Number of blocks enabled for recording */
- u8 num_enabled_storms; /* Number of Storms enabled for recording */
- u8 target; /* Output target */
- u8 next_trigger_state; /* ID of next trigger state to be added */
- u8 next_constraint_id; /* ID of next filter/trigger constraint to be
- * added.
- */
- u8 one_shot_en; /* Indicates if one-shot mode is enabled (0/1) */
- u8 grc_input_en; /* Indicates if GRC recording is enabled (0/1) */
- u8 timestamp_input_en; /* Indicates if timestamp recording is enabled
- * (0/1).
- */
- u8 filter_en; /* Indicates if the recording filter is enabled (0/1) */
- u8 trigger_en; /* Indicates if the recording trigger is enabled (0/1) */
- u8 adding_filter; /* If true, the next added constraint belong to the
- * filter. Otherwise, it belongs to the last added
- * trigger state. Valid only if either filter or
- * triggers are enabled.
- */
- u8 filter_pre_trigger; /* Indicates if the recording filter should be
- * applied before the trigger. Valid only if both
- * filter and trigger are enabled (0/1).
- */
- u8 filter_post_trigger; /* Indicates if the recording filter should be
- * applied after the trigger. Valid only if both
- * filter and trigger are enabled (0/1).
- */
- u8 unify_inputs; /* If true, all inputs are associated with HW ID 0.
- * Otherwise, each input is assigned a different HW ID
- * (0/1).
- */
- u8 rcv_from_other_engine; /* Indicates if the other engine sends it NW
- * recording to this engine (0/1).
- */
- struct dbg_bus_pci_buf_data pci_buf; /* Debug Bus PCI buffer data. Valid
- * only when the target is
- * DBG_BUS_TARGET_ID_PCI.
- */
+ __le32 app_version;
+ u8 state;
+ u8 hw_dwords;
+ __le16 hw_id_mask;
+ u8 num_enabled_blocks;
+ u8 num_enabled_storms;
+ u8 target;
+ u8 one_shot_en;
+ u8 grc_input_en;
+ u8 timestamp_input_en;
+ u8 filter_en;
+ u8 adding_filter;
+ u8 filter_pre_trigger;
+ u8 filter_post_trigger;
__le16 reserved;
- struct dbg_bus_block_data blocks[88];/* Debug Bus data for each block */
- struct dbg_bus_storm_data storms[6]; /* Debug Bus data for each block */
+ u8 trigger_en;
+ struct dbg_bus_trigger_state_data trigger_states[3];
+ u8 next_trigger_state;
+ u8 next_constraint_id;
+ u8 unify_inputs;
+ u8 rcv_from_other_engine;
+ struct dbg_bus_pci_buf_data pci_buf;
+ struct dbg_bus_block_data blocks[88];
+ struct dbg_bus_storm_data storms[6];
};
enum dbg_bus_filter_types {
@@ -2156,12 +2180,6 @@ enum dbg_bus_frame_modes {
MAX_DBG_BUS_FRAME_MODES
};
-enum dbg_bus_input_types {
- DBG_BUS_INPUT_TYPE_STORM,
- DBG_BUS_INPUT_TYPE_BLOCK,
- MAX_DBG_BUS_INPUT_TYPES
-};
-
enum dbg_bus_other_engine_modes {
DBG_BUS_OTHER_ENGINE_MODE_NONE,
DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_TX,
@@ -2185,19 +2203,19 @@ enum dbg_bus_pre_trigger_types {
};
enum dbg_bus_semi_frame_modes {
- DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST = 0,
- DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST = 3,
+ DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST =
+ 0,
+ DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST =
+ 3,
MAX_DBG_BUS_SEMI_FRAME_MODES
};
/* Debug bus states */
enum dbg_bus_states {
- DBG_BUS_STATE_IDLE, /* debug bus idle state (not recording) */
- DBG_BUS_STATE_READY, /* debug bus is ready for configuration and
- * recording.
- */
- DBG_BUS_STATE_RECORDING, /* debug bus is currently recording */
- DBG_BUS_STATE_STOPPED, /* debug bus recording has stopped */
+ DBG_BUS_STATE_IDLE,
+ DBG_BUS_STATE_READY,
+ DBG_BUS_STATE_RECORDING,
+ DBG_BUS_STATE_STOPPED,
MAX_DBG_BUS_STATES
};
@@ -2216,11 +2234,8 @@ enum dbg_bus_storm_modes {
/* Debug bus target IDs */
enum dbg_bus_targets {
- /* records debug bus to DBG block internal buffer */
DBG_BUS_TARGET_ID_INT_BUF,
- /* records debug bus to the NW */
DBG_BUS_TARGET_ID_NIG,
- /* records debug bus to a PCI buffer */
DBG_BUS_TARGET_ID_PCI,
MAX_DBG_BUS_TARGETS
};
@@ -2235,48 +2250,45 @@ struct dbg_grc_data {
/* Debug GRC params */
enum dbg_grc_params {
- DBG_GRC_PARAM_DUMP_TSTORM, /* dump Tstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_MSTORM, /* dump Mstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_USTORM, /* dump Ustorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_XSTORM, /* dump Xstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_YSTORM, /* dump Ystorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_PSTORM, /* dump Pstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_REGS, /* dump non-memory registers (0/1) */
- DBG_GRC_PARAM_DUMP_RAM, /* dump Storm internal RAMs (0/1) */
- DBG_GRC_PARAM_DUMP_PBUF, /* dump Storm passive buffer (0/1) */
- DBG_GRC_PARAM_DUMP_IOR, /* dump Storm IORs (0/1) */
- DBG_GRC_PARAM_DUMP_VFC, /* dump VFC memories (0/1) */
- DBG_GRC_PARAM_DUMP_CM_CTX, /* dump CM contexts (0/1) */
- DBG_GRC_PARAM_DUMP_PXP, /* dump PXP memories (0/1) */
- DBG_GRC_PARAM_DUMP_RSS, /* dump RSS memories (0/1) */
- DBG_GRC_PARAM_DUMP_CAU, /* dump CAU memories (0/1) */
- DBG_GRC_PARAM_DUMP_QM, /* dump QM memories (0/1) */
- DBG_GRC_PARAM_DUMP_MCP, /* dump MCP memories (0/1) */
- DBG_GRC_PARAM_RESERVED, /* reserved */
- DBG_GRC_PARAM_DUMP_CFC, /* dump CFC memories (0/1) */
- DBG_GRC_PARAM_DUMP_IGU, /* dump IGU memories (0/1) */
- DBG_GRC_PARAM_DUMP_BRB, /* dump BRB memories (0/1) */
- DBG_GRC_PARAM_DUMP_BTB, /* dump BTB memories (0/1) */
- DBG_GRC_PARAM_DUMP_BMB, /* dump BMB memories (0/1) */
- DBG_GRC_PARAM_DUMP_NIG, /* dump NIG memories (0/1) */
- DBG_GRC_PARAM_DUMP_MULD, /* dump MULD memories (0/1) */
- DBG_GRC_PARAM_DUMP_PRS, /* dump PRS memories (0/1) */
- DBG_GRC_PARAM_DUMP_DMAE, /* dump PRS memories (0/1) */
- DBG_GRC_PARAM_DUMP_TM, /* dump TM (timers) memories (0/1) */
- DBG_GRC_PARAM_DUMP_SDM, /* dump SDM memories (0/1) */
- DBG_GRC_PARAM_DUMP_DIF, /* dump DIF memories (0/1) */
- DBG_GRC_PARAM_DUMP_STATIC, /* dump static debug data (0/1) */
- DBG_GRC_PARAM_UNSTALL, /* un-stall Storms after dump (0/1) */
- DBG_GRC_PARAM_NUM_LCIDS, /* number of LCIDs (0..320) */
- DBG_GRC_PARAM_NUM_LTIDS, /* number of LTIDs (0..320) */
- /* preset: exclude all memories from dump (1 only) */
+ DBG_GRC_PARAM_DUMP_TSTORM,
+ DBG_GRC_PARAM_DUMP_MSTORM,
+ DBG_GRC_PARAM_DUMP_USTORM,
+ DBG_GRC_PARAM_DUMP_XSTORM,
+ DBG_GRC_PARAM_DUMP_YSTORM,
+ DBG_GRC_PARAM_DUMP_PSTORM,
+ DBG_GRC_PARAM_DUMP_REGS,
+ DBG_GRC_PARAM_DUMP_RAM,
+ DBG_GRC_PARAM_DUMP_PBUF,
+ DBG_GRC_PARAM_DUMP_IOR,
+ DBG_GRC_PARAM_DUMP_VFC,
+ DBG_GRC_PARAM_DUMP_CM_CTX,
+ DBG_GRC_PARAM_DUMP_PXP,
+ DBG_GRC_PARAM_DUMP_RSS,
+ DBG_GRC_PARAM_DUMP_CAU,
+ DBG_GRC_PARAM_DUMP_QM,
+ DBG_GRC_PARAM_DUMP_MCP,
+ DBG_GRC_PARAM_RESERVED,
+ DBG_GRC_PARAM_DUMP_CFC,
+ DBG_GRC_PARAM_DUMP_IGU,
+ DBG_GRC_PARAM_DUMP_BRB,
+ DBG_GRC_PARAM_DUMP_BTB,
+ DBG_GRC_PARAM_DUMP_BMB,
+ DBG_GRC_PARAM_DUMP_NIG,
+ DBG_GRC_PARAM_DUMP_MULD,
+ DBG_GRC_PARAM_DUMP_PRS,
+ DBG_GRC_PARAM_DUMP_DMAE,
+ DBG_GRC_PARAM_DUMP_TM,
+ DBG_GRC_PARAM_DUMP_SDM,
+ DBG_GRC_PARAM_DUMP_DIF,
+ DBG_GRC_PARAM_DUMP_STATIC,
+ DBG_GRC_PARAM_UNSTALL,
+ DBG_GRC_PARAM_NUM_LCIDS,
+ DBG_GRC_PARAM_NUM_LTIDS,
DBG_GRC_PARAM_EXCLUDE_ALL,
- /* preset: include memories for crash dump (1 only) */
DBG_GRC_PARAM_CRASH,
- /* perform dump only if MFW is responding (0/1) */
DBG_GRC_PARAM_PARITY_SAFE,
- DBG_GRC_PARAM_DUMP_CM, /* dump CM memories (0/1) */
- DBG_GRC_PARAM_DUMP_PHY, /* dump PHY memories (0/1) */
+ DBG_GRC_PARAM_DUMP_CM,
+ DBG_GRC_PARAM_DUMP_PHY,
DBG_GRC_PARAM_NO_MCP,
DBG_GRC_PARAM_NO_FW_VER,
MAX_DBG_GRC_PARAMS
@@ -2347,7 +2359,10 @@ enum dbg_status {
DBG_STATUS_REG_FIFO_BAD_DATA,
DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
DBG_STATUS_DBG_ARRAY_NOT_SET,
- DBG_STATUS_MULTI_BLOCKS_WITH_FILTER,
+ DBG_STATUS_FILTER_BUG,
+ DBG_STATUS_NON_MATCHING_LINES,
+ DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET,
+ DBG_STATUS_DBG_BUS_IN_USE,
MAX_DBG_STATUS
};
@@ -2364,25 +2379,22 @@ enum dbg_storms {
/* Idle Check data */
struct idle_chk_data {
- __le32 buf_size; /* Idle check buffer size in dwords */
- u8 buf_size_set; /* Indicates if the idle check buffer size was set
- * (0/1).
- */
+ __le32 buf_size;
+ u8 buf_size_set;
u8 reserved1;
__le16 reserved2;
};
/* Debug Tools data (per HW function) */
struct dbg_tools_data {
- struct dbg_grc_data grc; /* GRC Dump data */
- struct dbg_bus_data bus; /* Debug Bus data */
- struct idle_chk_data idle_chk; /* Idle Check data */
- u8 mode_enable[40]; /* Indicates if a mode is enabled (0/1) */
- u8 block_in_reset[88]; /* Indicates if a block is in reset state (0/1).
- */
- u8 chip_id; /* Chip ID (from enum chip_ids) */
- u8 platform_id; /* Platform ID (from enum platform_ids) */
- u8 initialized; /* Indicates if the data was initialized */
+ struct dbg_grc_data grc;
+ struct dbg_bus_data bus;
+ struct idle_chk_data idle_chk;
+ u8 mode_enable[40];
+ u8 block_in_reset[88];
+ u8 chip_id;
+ u8 platform_id;
+ u8 initialized;
u8 reserved;
};
@@ -2464,6 +2476,12 @@ struct init_qm_vport_params {
/* Max size in dwords of a zipped array */
#define MAX_ZIPPED_SIZE 8192
+enum chip_ids {
+ CHIP_BB,
+ CHIP_K2,
+ CHIP_RESERVED,
+ MAX_CHIP_IDS
+};
struct fw_asserts_ram_section {
__le16 section_ram_line_offset;
@@ -2475,18 +2493,18 @@ struct fw_asserts_ram_section {
};
struct fw_ver_num {
- u8 major; /* Firmware major version number */
- u8 minor; /* Firmware minor version number */
- u8 rev; /* Firmware revision version number */
- u8 eng; /* Firmware engineering version number (for bootleg versions) */
+ u8 major;
+ u8 minor;
+ u8 rev;
+ u8 eng;
};
struct fw_ver_info {
- __le16 tools_ver; /* Tools version number */
- u8 image_id; /* FW image ID (e.g. main) */
+ __le16 tools_ver;
+ u8 image_id;
u8 reserved1;
- struct fw_ver_num num; /* FW version number */
- __le32 timestamp; /* FW Timestamp in unix time (sec. since 1970) */
+ struct fw_ver_num num;
+ __le32 timestamp;
__le32 reserved2;
};
@@ -2722,7 +2740,6 @@ struct init_read_op {
#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
#define INIT_READ_OP_ADDRESS_SHIFT 9
__le32 expected_val;
-
};
/* Init operations union */
@@ -2782,6 +2799,7 @@ struct iro {
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr);
+
/**
* @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
* default value.
@@ -2805,6 +2823,7 @@ void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn);
enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_grc_dump - Dumps GRC data into the specified buffer.
*
@@ -2824,6 +2843,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_idle_chk_get_dump_buf_size - Returns the required buffer size
* for idle check results.
@@ -2840,6 +2860,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_idle_chk_dump - Performs idle check and writes the results
* into the specified buffer.
@@ -2860,6 +2881,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_mcp_trace_get_dump_buf_size - Returns the required buffer size
* for mcp trace results.
@@ -2878,6 +2900,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_mcp_trace_dump - Performs mcp trace and writes the results
* into the specified buffer.
@@ -2902,6 +2925,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_reg_fifo_get_dump_buf_size - Returns the required buffer size
* for grc trace fifo results.
@@ -2917,6 +2941,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_reg_fifo_dump - Reads the reg fifo and writes the results into
* the specified buffer.
@@ -2938,6 +2963,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_igu_fifo_get_dump_buf_size - Returns the required buffer size
* for the IGU fifo results.
@@ -2954,6 +2980,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_igu_fifo_dump - Reads the IGU fifo and writes the results into
* the specified buffer.
@@ -2975,6 +3002,7 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_protection_override_get_dump_buf_size - Returns the required
* buffer size for protection override window results.
@@ -3048,6 +3076,29 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
+/**
+ * @brief qed_dbg_read_attn - Reads the attention registers of the specified
+ * block and type, and writes the results into the specified buffer.
+ *
+ * @param p_hwfn - HW device data
+ * @param p_ptt - Ptt window used for writing the registers.
+ * @param block - Block ID.
+ * @param attn_type - Attention type.
+ * @param clear_status - Indicates if the attention status should be cleared.
+ * @param results - OUT: Pointer to write the read results into
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block,
+ enum dbg_attn_type attn_type,
+ bool clear_status,
+ struct dbg_attn_block_result *results);
+
/**
* @brief qed_dbg_print_attn - Prints attention registers values in the
* specified results struct.
@@ -3074,6 +3125,7 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
+
/**
* @brief qed_dbg_get_status_str - Returns a string for the specified status.
*
@@ -3082,6 +3134,7 @@ enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
* @return a string for the specified status
*/
const char *qed_dbg_get_status_str(enum dbg_status status);
+
/**
* @brief qed_get_idle_chk_results_buf_size - Returns the required buffer size
* for idle check results (in bytes).
@@ -3116,6 +3169,7 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *num_errors,
u32 *num_warnings);
+
/**
* @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size
* for MCP Trace results (in bytes).
@@ -3132,6 +3186,7 @@ enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_mcp_trace_results - Prints MCP Trace results
*
@@ -3146,6 +3201,7 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size
* for reg_fifo results (in bytes).
@@ -3162,6 +3218,7 @@ enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_reg_fifo_results - Prints reg fifo results
*
@@ -3176,6 +3233,7 @@ enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_igu_fifo_results_buf_size - Returns the required buffer size
* for igu_fifo results (in bytes).
@@ -3192,6 +3250,7 @@ enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_igu_fifo_results - Prints IGU fifo results
*
@@ -3206,6 +3265,7 @@ enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_protection_override_results_buf_size - Returns the required
* buffer size for protection override results (in bytes).
@@ -3223,6 +3283,7 @@ qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_protection_override_results - Prints protection override
* results.
@@ -3238,6 +3299,7 @@ enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_fw_asserts_results_buf_size - Returns the required buffer size
* for FW Asserts results (in bytes).
@@ -3254,6 +3316,7 @@ enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_fw_asserts_results - Prints FW Asserts results
*
@@ -3268,6 +3331,283 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
+/**
+ * @brief qed_dbg_parse_attn - Parses and prints attention registers values in
+ * the specified results struct.
+ *
+ * @param p_hwfn - HW device data
+ * @param results - Pointer to the attention read results
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results);
+
+/* Debug Bus blocks */
+static const u32 dbg_bus_blocks[] = {
+ 0x0000000f, /* grc, bb, 15 lines */
+ 0x0000000f, /* grc, k2, 15 lines */
+ 0x00000000,
+ 0x00000000, /* miscs, bb, 0 lines */
+ 0x00000000, /* miscs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* misc, bb, 0 lines */
+ 0x00000000, /* misc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* dbu, bb, 0 lines */
+ 0x00000000, /* dbu, k2, 0 lines */
+ 0x00000000,
+ 0x000f0127, /* pglue_b, bb, 39 lines */
+ 0x0036012a, /* pglue_b, k2, 42 lines */
+ 0x00000000,
+ 0x00000000, /* cnig, bb, 0 lines */
+ 0x00120102, /* cnig, k2, 2 lines */
+ 0x00000000,
+ 0x00000000, /* cpmu, bb, 0 lines */
+ 0x00000000, /* cpmu, k2, 0 lines */
+ 0x00000000,
+ 0x00000001, /* ncsi, bb, 1 lines */
+ 0x00000001, /* ncsi, k2, 1 lines */
+ 0x00000000,
+ 0x00000000, /* opte, bb, 0 lines */
+ 0x00000000, /* opte, k2, 0 lines */
+ 0x00000000,
+ 0x00600085, /* bmb, bb, 133 lines */
+ 0x00600085, /* bmb, k2, 133 lines */
+ 0x00000000,
+ 0x00000000, /* pcie, bb, 0 lines */
+ 0x00e50033, /* pcie, k2, 51 lines */
+ 0x00000000,
+ 0x00000000, /* mcp, bb, 0 lines */
+ 0x00000000, /* mcp, k2, 0 lines */
+ 0x00000000,
+ 0x01180009, /* mcp2, bb, 9 lines */
+ 0x01180009, /* mcp2, k2, 9 lines */
+ 0x00000000,
+ 0x01210104, /* pswhst, bb, 4 lines */
+ 0x01210104, /* pswhst, k2, 4 lines */
+ 0x00000000,
+ 0x01250103, /* pswhst2, bb, 3 lines */
+ 0x01250103, /* pswhst2, k2, 3 lines */
+ 0x00000000,
+ 0x00340101, /* pswrd, bb, 1 lines */
+ 0x00340101, /* pswrd, k2, 1 lines */
+ 0x00000000,
+ 0x01280119, /* pswrd2, bb, 25 lines */
+ 0x01280119, /* pswrd2, k2, 25 lines */
+ 0x00000000,
+ 0x01410109, /* pswwr, bb, 9 lines */
+ 0x01410109, /* pswwr, k2, 9 lines */
+ 0x00000000,
+ 0x00000000, /* pswwr2, bb, 0 lines */
+ 0x00000000, /* pswwr2, k2, 0 lines */
+ 0x00000000,
+ 0x001c0001, /* pswrq, bb, 1 lines */
+ 0x001c0001, /* pswrq, k2, 1 lines */
+ 0x00000000,
+ 0x014a0015, /* pswrq2, bb, 21 lines */
+ 0x014a0015, /* pswrq2, k2, 21 lines */
+ 0x00000000,
+ 0x00000000, /* pglcs, bb, 0 lines */
+ 0x00120006, /* pglcs, k2, 6 lines */
+ 0x00000000,
+ 0x00100001, /* dmae, bb, 1 lines */
+ 0x00100001, /* dmae, k2, 1 lines */
+ 0x00000000,
+ 0x015f0105, /* ptu, bb, 5 lines */
+ 0x015f0105, /* ptu, k2, 5 lines */
+ 0x00000000,
+ 0x01640120, /* tcm, bb, 32 lines */
+ 0x01640120, /* tcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* mcm, bb, 32 lines */
+ 0x01640120, /* mcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* ucm, bb, 32 lines */
+ 0x01640120, /* ucm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* xcm, bb, 32 lines */
+ 0x01640120, /* xcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* ycm, bb, 32 lines */
+ 0x01640120, /* ycm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* pcm, bb, 32 lines */
+ 0x01640120, /* pcm, k2, 32 lines */
+ 0x00000000,
+ 0x01840062, /* qm, bb, 98 lines */
+ 0x01840062, /* qm, k2, 98 lines */
+ 0x00000000,
+ 0x01e60021, /* tm, bb, 33 lines */
+ 0x01e60021, /* tm, k2, 33 lines */
+ 0x00000000,
+ 0x02070107, /* dorq, bb, 7 lines */
+ 0x02070107, /* dorq, k2, 7 lines */
+ 0x00000000,
+ 0x00600185, /* brb, bb, 133 lines */
+ 0x00600185, /* brb, k2, 133 lines */
+ 0x00000000,
+ 0x020e0019, /* src, bb, 25 lines */
+ 0x020c001a, /* src, k2, 26 lines */
+ 0x00000000,
+ 0x02270104, /* prs, bb, 4 lines */
+ 0x02270104, /* prs, k2, 4 lines */
+ 0x00000000,
+ 0x022b0133, /* tsdm, bb, 51 lines */
+ 0x022b0133, /* tsdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* msdm, bb, 51 lines */
+ 0x022b0133, /* msdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* usdm, bb, 51 lines */
+ 0x022b0133, /* usdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* xsdm, bb, 51 lines */
+ 0x022b0133, /* xsdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* ysdm, bb, 51 lines */
+ 0x022b0133, /* ysdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* psdm, bb, 51 lines */
+ 0x022b0133, /* psdm, k2, 51 lines */
+ 0x00000000,
+ 0x025e010c, /* tsem, bb, 12 lines */
+ 0x025e010c, /* tsem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* msem, bb, 12 lines */
+ 0x025e010c, /* msem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* usem, bb, 12 lines */
+ 0x025e010c, /* usem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* xsem, bb, 12 lines */
+ 0x025e010c, /* xsem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* ysem, bb, 12 lines */
+ 0x025e010c, /* ysem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* psem, bb, 12 lines */
+ 0x025e010c, /* psem, k2, 12 lines */
+ 0x00000000,
+ 0x026a000d, /* rss, bb, 13 lines */
+ 0x026a000d, /* rss, k2, 13 lines */
+ 0x00000000,
+ 0x02770106, /* tmld, bb, 6 lines */
+ 0x02770106, /* tmld, k2, 6 lines */
+ 0x00000000,
+ 0x027d0106, /* muld, bb, 6 lines */
+ 0x027d0106, /* muld, k2, 6 lines */
+ 0x00000000,
+ 0x02770005, /* yuld, bb, 5 lines */
+ 0x02770005, /* yuld, k2, 5 lines */
+ 0x00000000,
+ 0x02830107, /* xyld, bb, 7 lines */
+ 0x027d0107, /* xyld, k2, 7 lines */
+ 0x00000000,
+ 0x00000000, /* ptld, bb, 0 lines */
+ 0x00000000, /* ptld, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* ypld, bb, 0 lines */
+ 0x00000000, /* ypld, k2, 0 lines */
+ 0x00000000,
+ 0x028a010e, /* prm, bb, 14 lines */
+ 0x02980110, /* prm, k2, 16 lines */
+ 0x00000000,
+ 0x02a8000d, /* pbf_pb1, bb, 13 lines */
+ 0x02a8000d, /* pbf_pb1, k2, 13 lines */
+ 0x00000000,
+ 0x02a8000d, /* pbf_pb2, bb, 13 lines */
+ 0x02a8000d, /* pbf_pb2, k2, 13 lines */
+ 0x00000000,
+ 0x02a8000d, /* rpb, bb, 13 lines */
+ 0x02a8000d, /* rpb, k2, 13 lines */
+ 0x00000000,
+ 0x00600185, /* btb, bb, 133 lines */
+ 0x00600185, /* btb, k2, 133 lines */
+ 0x00000000,
+ 0x02b50117, /* pbf, bb, 23 lines */
+ 0x02b50117, /* pbf, k2, 23 lines */
+ 0x00000000,
+ 0x02cc0006, /* rdif, bb, 6 lines */
+ 0x02cc0006, /* rdif, k2, 6 lines */
+ 0x00000000,
+ 0x02d20006, /* tdif, bb, 6 lines */
+ 0x02d20006, /* tdif, k2, 6 lines */
+ 0x00000000,
+ 0x02d80003, /* cdu, bb, 3 lines */
+ 0x02db000e, /* cdu, k2, 14 lines */
+ 0x00000000,
+ 0x02e9010d, /* ccfc, bb, 13 lines */
+ 0x02f60117, /* ccfc, k2, 23 lines */
+ 0x00000000,
+ 0x02e9010d, /* tcfc, bb, 13 lines */
+ 0x02f60117, /* tcfc, k2, 23 lines */
+ 0x00000000,
+ 0x030d0133, /* igu, bb, 51 lines */
+ 0x030d0133, /* igu, k2, 51 lines */
+ 0x00000000,
+ 0x03400106, /* cau, bb, 6 lines */
+ 0x03400106, /* cau, k2, 6 lines */
+ 0x00000000,
+ 0x00000000, /* rgfs, bb, 0 lines */
+ 0x00000000, /* rgfs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* rgsrc, bb, 0 lines */
+ 0x00000000, /* rgsrc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* tgfs, bb, 0 lines */
+ 0x00000000, /* tgfs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* tgsrc, bb, 0 lines */
+ 0x00000000, /* tgsrc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* umac, bb, 0 lines */
+ 0x00120006, /* umac, k2, 6 lines */
+ 0x00000000,
+ 0x00000000, /* xmac, bb, 0 lines */
+ 0x00000000, /* xmac, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* dbg, bb, 0 lines */
+ 0x00000000, /* dbg, k2, 0 lines */
+ 0x00000000,
+ 0x0346012b, /* nig, bb, 43 lines */
+ 0x0346011d, /* nig, k2, 29 lines */
+ 0x00000000,
+ 0x00000000, /* wol, bb, 0 lines */
+ 0x001c0002, /* wol, k2, 2 lines */
+ 0x00000000,
+ 0x00000000, /* bmbn, bb, 0 lines */
+ 0x00210008, /* bmbn, k2, 8 lines */
+ 0x00000000,
+ 0x00000000, /* ipc, bb, 0 lines */
+ 0x00000000, /* ipc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* nwm, bb, 0 lines */
+ 0x0371000b, /* nwm, k2, 11 lines */
+ 0x00000000,
+ 0x00000000, /* nws, bb, 0 lines */
+ 0x037c0009, /* nws, k2, 9 lines */
+ 0x00000000,
+ 0x00000000, /* ms, bb, 0 lines */
+ 0x00120004, /* ms, k2, 4 lines */
+ 0x00000000,
+ 0x00000000, /* phy_pcie, bb, 0 lines */
+ 0x00e5001a, /* phy_pcie, k2, 26 lines */
+ 0x00000000,
+ 0x00000000, /* led, bb, 0 lines */
+ 0x00000000, /* led, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* avs_wrap, bb, 0 lines */
+ 0x00000000, /* avs_wrap, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* bar0_map, bb, 0 lines */
+ 0x00000000, /* bar0_map, k2, 0 lines */
+ 0x00000000,
+};
+
/* Win 2 */
#define GTT_BAR0_MAP_REG_IGU_CMD 0x00f000UL
@@ -3589,37 +3929,37 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
(IRO[44].base + ((pf_id) * IRO[44].m1))
-static const struct iro iro_arr[47] = {
+static const struct iro iro_arr[49] = {
{0x0, 0x0, 0x0, 0x0, 0x8},
{0x4cb0, 0x80, 0x0, 0x0, 0x80},
- {0x6318, 0x20, 0x0, 0x0, 0x20},
+ {0x6518, 0x20, 0x0, 0x0, 0x20},
{0xb00, 0x8, 0x0, 0x0, 0x4},
{0xa80, 0x8, 0x0, 0x0, 0x4},
{0x0, 0x8, 0x0, 0x0, 0x2},
{0x80, 0x8, 0x0, 0x0, 0x4},
{0x84, 0x8, 0x0, 0x0, 0x2},
- {0x4bc0, 0x0, 0x0, 0x0, 0x78},
+ {0x4c40, 0x0, 0x0, 0x0, 0x78},
{0x3df0, 0x0, 0x0, 0x0, 0x78},
{0x29b0, 0x0, 0x0, 0x0, 0x78},
{0x4c38, 0x0, 0x0, 0x0, 0x78},
{0x4990, 0x0, 0x0, 0x0, 0x78},
- {0x7e48, 0x0, 0x0, 0x0, 0x78},
+ {0x7f48, 0x0, 0x0, 0x0, 0x78},
{0xa28, 0x8, 0x0, 0x0, 0x8},
- {0x60f8, 0x10, 0x0, 0x0, 0x10},
- {0xb820, 0x30, 0x0, 0x0, 0x30},
+ {0x61f8, 0x10, 0x0, 0x0, 0x10},
+ {0xbd20, 0x30, 0x0, 0x0, 0x30},
{0x95b8, 0x30, 0x0, 0x0, 0x30},
{0x4b60, 0x80, 0x0, 0x0, 0x40},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
{0x53a0, 0x80, 0x4, 0x0, 0x4},
- {0xc8f0, 0x0, 0x0, 0x0, 0x4},
+ {0xc7c8, 0x0, 0x0, 0x0, 0x4},
{0x4ba0, 0x80, 0x0, 0x0, 0x20},
- {0x8050, 0x40, 0x0, 0x0, 0x30},
- {0xe770, 0x60, 0x0, 0x0, 0x60},
+ {0x8150, 0x40, 0x0, 0x0, 0x30},
+ {0xec70, 0x60, 0x0, 0x0, 0x60},
{0x2b48, 0x80, 0x0, 0x0, 0x38},
- {0xf188, 0x78, 0x0, 0x0, 0x78},
+ {0xf1b0, 0x78, 0x0, 0x0, 0x78},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0xacf0, 0x0, 0x0, 0x0, 0xf0},
- {0xade0, 0x8, 0x0, 0x0, 0x8},
+ {0xaef8, 0x0, 0x0, 0x0, 0xf0},
+ {0xafe8, 0x8, 0x0, 0x0, 0x8},
{0x1f8, 0x8, 0x0, 0x0, 0x8},
{0xac0, 0x8, 0x0, 0x0, 0x8},
{0x2578, 0x8, 0x0, 0x0, 0x8},
@@ -3627,16 +3967,18 @@ static const struct iro iro_arr[47] = {
{0x0, 0x8, 0x0, 0x0, 0x8},
{0x200, 0x10, 0x8, 0x0, 0x8},
{0xb78, 0x10, 0x8, 0x0, 0x2},
- {0xd888, 0x38, 0x0, 0x0, 0x24},
- {0x12c38, 0x10, 0x0, 0x0, 0x8},
- {0x11aa0, 0x38, 0x0, 0x0, 0x18},
- {0xa8c0, 0x38, 0x0, 0x0, 0x10},
+ {0xd9a8, 0x38, 0x0, 0x0, 0x24},
+ {0x12988, 0x10, 0x0, 0x0, 0x8},
+ {0x11fa0, 0x38, 0x0, 0x0, 0x18},
+ {0xa580, 0x38, 0x0, 0x0, 0x10},
{0x86f8, 0x30, 0x0, 0x0, 0x18},
{0x101f8, 0x10, 0x0, 0x0, 0x10},
- {0xdd08, 0x48, 0x0, 0x0, 0x38},
+ {0xde28, 0x48, 0x0, 0x0, 0x38},
{0x10660, 0x20, 0x0, 0x0, 0x20},
{0x2b80, 0x80, 0x0, 0x0, 0x10},
{0x5020, 0x10, 0x0, 0x0, 0x10},
+ {0xc9b0, 0x30, 0x0, 0x0, 0x10},
+ {0xeec0, 0x10, 0x0, 0x0, 0x10},
};
/* Runtime array offsets */
@@ -3724,361 +4066,359 @@ static const struct iro iro_arr[47] = {
#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6697
#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6698
#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6699
-#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6700
-#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6701
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6702
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6703
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6704
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6700
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6701
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6702
#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28704
-#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28705
-#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28706
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28707
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28708
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28709
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28710
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28711
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28712
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28713
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28714
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28715
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28716
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28702
+#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28703
+#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28704
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28705
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28706
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28707
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28708
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28709
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28710
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28711
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28712
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28713
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28714
#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29132
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29644
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29645
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29646
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29647
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29648
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29649
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29650
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29651
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29652
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29653
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29654
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29655
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29656
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29657
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29658
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29659
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29660
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29661
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29662
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29663
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29664
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29665
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29666
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29667
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29668
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29669
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29670
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29671
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29672
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29673
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29674
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29675
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29676
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29677
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29678
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29679
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29680
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29681
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29682
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29683
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29684
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29685
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29686
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29687
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29688
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29689
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29690
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29691
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29692
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29693
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29694
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29695
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29696
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29697
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29698
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29699
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29700
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29701
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29702
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29703
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29704
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29705
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29706
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29707
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29708
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29709
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29710
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29711
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29130
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 608
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29738
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29739
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29740
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29741
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29742
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29743
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29744
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29745
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29746
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29747
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29748
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29749
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29750
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29751
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29752
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29753
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29754
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29755
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29756
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29757
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29758
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29759
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29760
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29761
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29762
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29763
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29764
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29765
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29766
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29767
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29768
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29769
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29770
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29771
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29772
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29773
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29774
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29775
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29776
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29777
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29778
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29779
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29780
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29781
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29782
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29783
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29784
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29785
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29786
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29787
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29788
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29789
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29790
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29791
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29792
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29793
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29794
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29795
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29796
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29797
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29798
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29799
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29800
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29801
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29802
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29803
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29804
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29805
#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_VOQCRDLINE_RT_OFFSET 29839
-#define QM_REG_VOQCRDLINE_RT_SIZE 20
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29859
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29879
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29880
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29881
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29882
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29883
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29884
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29885
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29886
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29887
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29888
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29889
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29890
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29891
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29892
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29893
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29894
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29895
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29896
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29897
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29898
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29899
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29900
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29901
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29902
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29903
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29904
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29905
-#define QM_REG_PQTX2PF_0_RT_OFFSET 29906
-#define QM_REG_PQTX2PF_1_RT_OFFSET 29907
-#define QM_REG_PQTX2PF_2_RT_OFFSET 29908
-#define QM_REG_PQTX2PF_3_RT_OFFSET 29909
-#define QM_REG_PQTX2PF_4_RT_OFFSET 29910
-#define QM_REG_PQTX2PF_5_RT_OFFSET 29911
-#define QM_REG_PQTX2PF_6_RT_OFFSET 29912
-#define QM_REG_PQTX2PF_7_RT_OFFSET 29913
-#define QM_REG_PQTX2PF_8_RT_OFFSET 29914
-#define QM_REG_PQTX2PF_9_RT_OFFSET 29915
-#define QM_REG_PQTX2PF_10_RT_OFFSET 29916
-#define QM_REG_PQTX2PF_11_RT_OFFSET 29917
-#define QM_REG_PQTX2PF_12_RT_OFFSET 29918
-#define QM_REG_PQTX2PF_13_RT_OFFSET 29919
-#define QM_REG_PQTX2PF_14_RT_OFFSET 29920
-#define QM_REG_PQTX2PF_15_RT_OFFSET 29921
-#define QM_REG_PQTX2PF_16_RT_OFFSET 29922
-#define QM_REG_PQTX2PF_17_RT_OFFSET 29923
-#define QM_REG_PQTX2PF_18_RT_OFFSET 29924
-#define QM_REG_PQTX2PF_19_RT_OFFSET 29925
-#define QM_REG_PQTX2PF_20_RT_OFFSET 29926
-#define QM_REG_PQTX2PF_21_RT_OFFSET 29927
-#define QM_REG_PQTX2PF_22_RT_OFFSET 29928
-#define QM_REG_PQTX2PF_23_RT_OFFSET 29929
-#define QM_REG_PQTX2PF_24_RT_OFFSET 29930
-#define QM_REG_PQTX2PF_25_RT_OFFSET 29931
-#define QM_REG_PQTX2PF_26_RT_OFFSET 29932
-#define QM_REG_PQTX2PF_27_RT_OFFSET 29933
-#define QM_REG_PQTX2PF_28_RT_OFFSET 29934
-#define QM_REG_PQTX2PF_29_RT_OFFSET 29935
-#define QM_REG_PQTX2PF_30_RT_OFFSET 29936
-#define QM_REG_PQTX2PF_31_RT_OFFSET 29937
-#define QM_REG_PQTX2PF_32_RT_OFFSET 29938
-#define QM_REG_PQTX2PF_33_RT_OFFSET 29939
-#define QM_REG_PQTX2PF_34_RT_OFFSET 29940
-#define QM_REG_PQTX2PF_35_RT_OFFSET 29941
-#define QM_REG_PQTX2PF_36_RT_OFFSET 29942
-#define QM_REG_PQTX2PF_37_RT_OFFSET 29943
-#define QM_REG_PQTX2PF_38_RT_OFFSET 29944
-#define QM_REG_PQTX2PF_39_RT_OFFSET 29945
-#define QM_REG_PQTX2PF_40_RT_OFFSET 29946
-#define QM_REG_PQTX2PF_41_RT_OFFSET 29947
-#define QM_REG_PQTX2PF_42_RT_OFFSET 29948
-#define QM_REG_PQTX2PF_43_RT_OFFSET 29949
-#define QM_REG_PQTX2PF_44_RT_OFFSET 29950
-#define QM_REG_PQTX2PF_45_RT_OFFSET 29951
-#define QM_REG_PQTX2PF_46_RT_OFFSET 29952
-#define QM_REG_PQTX2PF_47_RT_OFFSET 29953
-#define QM_REG_PQTX2PF_48_RT_OFFSET 29954
-#define QM_REG_PQTX2PF_49_RT_OFFSET 29955
-#define QM_REG_PQTX2PF_50_RT_OFFSET 29956
-#define QM_REG_PQTX2PF_51_RT_OFFSET 29957
-#define QM_REG_PQTX2PF_52_RT_OFFSET 29958
-#define QM_REG_PQTX2PF_53_RT_OFFSET 29959
-#define QM_REG_PQTX2PF_54_RT_OFFSET 29960
-#define QM_REG_PQTX2PF_55_RT_OFFSET 29961
-#define QM_REG_PQTX2PF_56_RT_OFFSET 29962
-#define QM_REG_PQTX2PF_57_RT_OFFSET 29963
-#define QM_REG_PQTX2PF_58_RT_OFFSET 29964
-#define QM_REG_PQTX2PF_59_RT_OFFSET 29965
-#define QM_REG_PQTX2PF_60_RT_OFFSET 29966
-#define QM_REG_PQTX2PF_61_RT_OFFSET 29967
-#define QM_REG_PQTX2PF_62_RT_OFFSET 29968
-#define QM_REG_PQTX2PF_63_RT_OFFSET 29969
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29970
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29971
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29972
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29973
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29974
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29975
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29976
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29977
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29978
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29979
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29980
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29981
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29982
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29983
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29984
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29985
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29986
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29987
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29988
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29989
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29990
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29991
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29992
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29993
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29994
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29995
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29996
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29997
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29998
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29933
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29934
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29935
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29936
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29937
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29938
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29939
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29940
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29941
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29942
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29943
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29944
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29945
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29946
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29947
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29948
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29949
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29950
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29951
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29952
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29953
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29954
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29955
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29956
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29957
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29958
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29959
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29960
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29961
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29962
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29963
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29964
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29965
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29966
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29967
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29968
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29969
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29970
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29971
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29972
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29973
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29974
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29975
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29976
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29977
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29978
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29979
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29980
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29981
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29982
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29983
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29984
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29985
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29986
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29987
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29988
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29989
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29990
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29991
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29992
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29993
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29994
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29995
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29996
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29997
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29998
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29999
+#define QM_REG_PQTX2PF_40_RT_OFFSET 30000
+#define QM_REG_PQTX2PF_41_RT_OFFSET 30001
+#define QM_REG_PQTX2PF_42_RT_OFFSET 30002
+#define QM_REG_PQTX2PF_43_RT_OFFSET 30003
+#define QM_REG_PQTX2PF_44_RT_OFFSET 30004
+#define QM_REG_PQTX2PF_45_RT_OFFSET 30005
+#define QM_REG_PQTX2PF_46_RT_OFFSET 30006
+#define QM_REG_PQTX2PF_47_RT_OFFSET 30007
+#define QM_REG_PQTX2PF_48_RT_OFFSET 30008
+#define QM_REG_PQTX2PF_49_RT_OFFSET 30009
+#define QM_REG_PQTX2PF_50_RT_OFFSET 30010
+#define QM_REG_PQTX2PF_51_RT_OFFSET 30011
+#define QM_REG_PQTX2PF_52_RT_OFFSET 30012
+#define QM_REG_PQTX2PF_53_RT_OFFSET 30013
+#define QM_REG_PQTX2PF_54_RT_OFFSET 30014
+#define QM_REG_PQTX2PF_55_RT_OFFSET 30015
+#define QM_REG_PQTX2PF_56_RT_OFFSET 30016
+#define QM_REG_PQTX2PF_57_RT_OFFSET 30017
+#define QM_REG_PQTX2PF_58_RT_OFFSET 30018
+#define QM_REG_PQTX2PF_59_RT_OFFSET 30019
+#define QM_REG_PQTX2PF_60_RT_OFFSET 30020
+#define QM_REG_PQTX2PF_61_RT_OFFSET 30021
+#define QM_REG_PQTX2PF_62_RT_OFFSET 30022
+#define QM_REG_PQTX2PF_63_RT_OFFSET 30023
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 30024
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 30025
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 30026
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 30027
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 30028
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 30029
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 30030
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 30031
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 30032
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 30033
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 30034
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 30035
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 30036
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 30037
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 30038
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 30039
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 30040
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 30041
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 30042
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 30043
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 30044
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 30045
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 30046
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 30047
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 30048
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 30049
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 30050
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 30051
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 30052
#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30254
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30308
#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 30510
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30564
#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 30766
-#define QM_REG_RLPFPERIOD_RT_OFFSET 30767
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30768
-#define QM_REG_RLPFINCVAL_RT_OFFSET 30769
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30820
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30821
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30822
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30823
#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30785
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30839
#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 30801
+#define QM_REG_RLPFCRD_RT_OFFSET 30855
#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 30817
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30818
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30819
+#define QM_REG_RLPFENABLE_RT_OFFSET 30871
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30872
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30873
#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30835
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30889
#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 30851
-#define QM_REG_WFQPFCRD_RT_SIZE 160
-#define QM_REG_WFQPFENABLE_RT_OFFSET 31011
-#define QM_REG_WFQVPENABLE_RT_OFFSET 31012
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31013
+#define QM_REG_WFQPFCRD_RT_OFFSET 30905
+#define QM_REG_WFQPFCRD_RT_SIZE 256
+#define QM_REG_WFQPFENABLE_RT_OFFSET 31161
+#define QM_REG_WFQVPENABLE_RT_OFFSET 31162
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31163
#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 31525
+#define QM_REG_TXPQMAP_RT_OFFSET 31675
#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32037
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32187
#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 32549
+#define QM_REG_WFQVPCRD_RT_OFFSET 32699
#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 33061
+#define QM_REG_WFQVPMAP_RT_OFFSET 33211
#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33573
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33733
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33734
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33735
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33736
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33737
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33738
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33739
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33740
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33723
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 320
+#define QM_REG_VOQCRDLINE_RT_OFFSET 34043
+#define QM_REG_VOQCRDLINE_RT_SIZE 36
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 34079
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 36
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 34115
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34116
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34117
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34118
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34119
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 34120
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34121
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34122
#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33744
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 34126
#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33748
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34130
#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33752
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33753
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 34134
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34135
#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33785
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34167
#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33801
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34183
#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33817
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34199
#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33833
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34215
#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33849
-#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 33850
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33851
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33852
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33853
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33854
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33855
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33856
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33857
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33858
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33859
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33860
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33861
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33862
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33863
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33864
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33865
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33866
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33867
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33868
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33869
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33870
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33871
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33872
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33873
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33874
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33875
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33876
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33877
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33878
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33879
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33880
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33881
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33882
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33883
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33884
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33885
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33886
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33887
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33888
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33889
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33890
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33891
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33892
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33893
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33894
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33895
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33896
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33897
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33898
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33899
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33900
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33901
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33902
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33903
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33904
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33905
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33906
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33907
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33908
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33909
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33910
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33911
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33912
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33913
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33914
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33915
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33916
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33917
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33918
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33919
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33920
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33921
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33922
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33923
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33924
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33925
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33926
-
-#define RUNTIME_ARRAY_SIZE 33927
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34231
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 34232
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34233
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34234
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34235
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34236
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34237
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34238
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34239
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34240
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34241
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34242
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34243
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34244
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34245
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 34246
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34247
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34248
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34249
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34250
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34251
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34252
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34253
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34254
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34255
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34256
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34257
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34258
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34259
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34260
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34261
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34262
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34263
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34264
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34265
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34266
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34267
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34268
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34269
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34270
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34271
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34272
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34273
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34274
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34275
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34276
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34277
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34278
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34279
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34280
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34281
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34282
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34283
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34284
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34285
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34286
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34287
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34288
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34289
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34290
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34291
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34292
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34293
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34294
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34295
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34296
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34297
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34298
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34299
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34300
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34301
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34302
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34303
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34304
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34305
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34306
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34307
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34308
+
+#define RUNTIME_ARRAY_SIZE 34309
/* The eth storm context for the Tstorm */
struct tstorm_eth_conn_st_ctx {
@@ -4307,7 +4647,7 @@ struct xstorm_eth_conn_ag_ctx {
#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -4340,7 +4680,7 @@ struct xstorm_eth_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 ereserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -4627,6 +4967,7 @@ enum eth_error_code {
ETH_FILTERS_PAIR_ADD_FAIL_ZERO_MAC,
ETH_FILTERS_VNI_ADD_FAIL_FULL,
ETH_FILTERS_VNI_ADD_FAIL_DUP,
+ ETH_FILTERS_GFT_UPDATE_FAIL,
MAX_ETH_ERROR_CODE
};
@@ -4879,6 +5220,39 @@ enum gft_logic_filter_type {
MAX_GFT_LOGIC_FILTER_TYPE
};
+struct rx_add_openflow_filter_data {
+ __le16 action_icid;
+ u8 priority;
+ u8 reserved0;
+ __le32 tenant_id;
+ __le16 dst_mac_hi;
+ __le16 dst_mac_mid;
+ __le16 dst_mac_lo;
+ __le16 src_mac_hi;
+ __le16 src_mac_mid;
+ __le16 src_mac_lo;
+ __le16 vlan_id;
+ __le16 l2_eth_type;
+ u8 ipv4_dscp;
+ u8 ipv4_frag_type;
+ u8 ipv4_over_ip;
+ u8 tenant_id_exists;
+ __le32 ipv4_dst_addr;
+ __le32 ipv4_src_addr;
+ __le16 l4_dst_port;
+ __le16 l4_src_port;
+};
+
+struct rx_create_gft_action_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
+struct rx_create_openflow_action_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
/* Ramrod data for rx queue start ramrod */
struct rx_queue_start_ramrod_data {
__le16 rx_queue_id;
@@ -4956,7 +5330,7 @@ struct rx_update_gft_filter_data {
u8 vport_id;
u8 filter_type;
u8 filter_action;
- u8 reserved;
+ u8 assert_on_error;
};
/* Ramrod data for rx queue start ramrod */
@@ -5102,203 +5476,6 @@ struct vport_update_ramrod_data {
struct eth_vport_rss_config rss_config;
};
-struct gft_cam_line {
- __le32 camline;
-#define GFT_CAM_LINE_VALID_MASK 0x1
-#define GFT_CAM_LINE_VALID_SHIFT 0
-#define GFT_CAM_LINE_DATA_MASK 0x3FFF
-#define GFT_CAM_LINE_DATA_SHIFT 1
-#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
-#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
-#define GFT_CAM_LINE_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_RESERVED1_SHIFT 29
-};
-
-struct gft_cam_line_mapped {
- __le32 camline;
-#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
-#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
-};
-
-union gft_cam_line_union {
- struct gft_cam_line cam_line;
- struct gft_cam_line_mapped cam_line_mapped;
-};
-
-enum gft_profile_ip_version {
- GFT_PROFILE_IPV4 = 0,
- GFT_PROFILE_IPV6 = 1,
- MAX_GFT_PROFILE_IP_VERSION
-};
-
-enum gft_profile_upper_protocol_type {
- GFT_PROFILE_ROCE_PROTOCOL = 0,
- GFT_PROFILE_RROCE_PROTOCOL = 1,
- GFT_PROFILE_FCOE_PROTOCOL = 2,
- GFT_PROFILE_ICMP_PROTOCOL = 3,
- GFT_PROFILE_ARP_PROTOCOL = 4,
- GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
- GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
- GFT_PROFILE_TCP_PROTOCOL = 7,
- GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
- GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
- GFT_PROFILE_UDP_PROTOCOL = 10,
- GFT_PROFILE_USER_IP_1_INNER = 11,
- GFT_PROFILE_USER_IP_2_OUTER = 12,
- GFT_PROFILE_USER_ETH_1_INNER = 13,
- GFT_PROFILE_USER_ETH_2_OUTER = 14,
- GFT_PROFILE_RAW = 15,
- MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
-};
-
-struct gft_ram_line {
- __le32 low32bits;
-#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
-#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
-#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
-#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
-#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
-#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
-#define GFT_RAM_LINE_TTL_MASK 0x1
-#define GFT_RAM_LINE_TTL_SHIFT 18
-#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
-#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
-#define GFT_RAM_LINE_RESERVED0_MASK 0x1
-#define GFT_RAM_LINE_RESERVED0_SHIFT 20
-#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
-#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
-#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
-#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
-#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
-#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
-#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
-#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
-#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
-#define GFT_RAM_LINE_DST_PORT_MASK 0x1
-#define GFT_RAM_LINE_DST_PORT_SHIFT 30
-#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
-#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
- __le32 high32bits;
-#define GFT_RAM_LINE_DSCP_MASK 0x1
-#define GFT_RAM_LINE_DSCP_SHIFT 0
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
-#define GFT_RAM_LINE_DST_IP_MASK 0x1
-#define GFT_RAM_LINE_DST_IP_SHIFT 2
-#define GFT_RAM_LINE_SRC_IP_MASK 0x1
-#define GFT_RAM_LINE_SRC_IP_SHIFT 3
-#define GFT_RAM_LINE_PRIORITY_MASK 0x1
-#define GFT_RAM_LINE_PRIORITY_SHIFT 4
-#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
-#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
-#define GFT_RAM_LINE_VLAN_MASK 0x1
-#define GFT_RAM_LINE_VLAN_SHIFT 6
-#define GFT_RAM_LINE_DST_MAC_MASK 0x1
-#define GFT_RAM_LINE_DST_MAC_SHIFT 7
-#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
-#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
-#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
-#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
-#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
-#define GFT_RAM_LINE_RESERVED1_SHIFT 10
-};
-
-struct mstorm_eth_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
- __le16 word0;
- __le16 word1;
- __le32 reg0;
- __le32 reg1;
-};
-
struct xstorm_eth_conn_agctxdq_ext_ldpart {
u8 reserved0;
u8 eth_state;
@@ -5511,7 +5688,7 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5528,6 +5705,43 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
__le32 reg4;
};
+struct mstorm_eth_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
struct xstorm_eth_hw_conn_ag_ctx {
u8 reserved0;
u8 eth_state;
@@ -5740,7 +5954,7 @@ struct xstorm_eth_hw_conn_ag_ctx {
#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5748,6 +5962,200 @@ struct xstorm_eth_hw_conn_ag_ctx {
__le16 conn_dpi;
};
+struct gft_cam_line {
+ __le32 camline;
+#define GFT_CAM_LINE_VALID_MASK 0x1
+#define GFT_CAM_LINE_VALID_SHIFT 0
+#define GFT_CAM_LINE_DATA_MASK 0x3FFF
+#define GFT_CAM_LINE_DATA_SHIFT 1
+#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
+#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
+#define GFT_CAM_LINE_RESERVED1_MASK 0x7
+#define GFT_CAM_LINE_RESERVED1_SHIFT 29
+};
+
+struct gft_cam_line_mapped {
+ __le32 camline;
+#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
+#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
+#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
+};
+
+union gft_cam_line_union {
+ struct gft_cam_line cam_line;
+ struct gft_cam_line_mapped cam_line_mapped;
+};
+
+enum gft_profile_ip_version {
+ GFT_PROFILE_IPV4 = 0,
+ GFT_PROFILE_IPV6 = 1,
+ MAX_GFT_PROFILE_IP_VERSION
+};
+
+struct gft_profile_key {
+ __le16 profile_key;
+#define GFT_PROFILE_KEY_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_IP_VERSION_SHIFT 0
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_SHIFT 1
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_SHIFT 2
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_SHIFT 6
+#define GFT_PROFILE_KEY_PF_ID_MASK 0xF
+#define GFT_PROFILE_KEY_PF_ID_SHIFT 10
+#define GFT_PROFILE_KEY_RESERVED0_MASK 0x3
+#define GFT_PROFILE_KEY_RESERVED0_SHIFT 14
+};
+
+enum gft_profile_tunnel_type {
+ GFT_PROFILE_NO_TUNNEL = 0,
+ GFT_PROFILE_VXLAN_TUNNEL = 1,
+ GFT_PROFILE_GRE_MAC_OR_NVGRE_TUNNEL = 2,
+ GFT_PROFILE_GRE_IP_TUNNEL = 3,
+ GFT_PROFILE_GENEVE_MAC_TUNNEL = 4,
+ GFT_PROFILE_GENEVE_IP_TUNNEL = 5,
+ MAX_GFT_PROFILE_TUNNEL_TYPE
+};
+
+enum gft_profile_upper_protocol_type {
+ GFT_PROFILE_ROCE_PROTOCOL = 0,
+ GFT_PROFILE_RROCE_PROTOCOL = 1,
+ GFT_PROFILE_FCOE_PROTOCOL = 2,
+ GFT_PROFILE_ICMP_PROTOCOL = 3,
+ GFT_PROFILE_ARP_PROTOCOL = 4,
+ GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
+ GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
+ GFT_PROFILE_TCP_PROTOCOL = 7,
+ GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
+ GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
+ GFT_PROFILE_UDP_PROTOCOL = 10,
+ GFT_PROFILE_USER_IP_1_INNER = 11,
+ GFT_PROFILE_USER_IP_2_OUTER = 12,
+ GFT_PROFILE_USER_ETH_1_INNER = 13,
+ GFT_PROFILE_USER_ETH_2_OUTER = 14,
+ GFT_PROFILE_RAW = 15,
+ MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
+};
+
+struct gft_ram_line {
+ __le32 lo;
+#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
+#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
+#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
+#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
+#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
+#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
+#define GFT_RAM_LINE_TTL_MASK 0x1
+#define GFT_RAM_LINE_TTL_SHIFT 18
+#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
+#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
+#define GFT_RAM_LINE_RESERVED0_MASK 0x1
+#define GFT_RAM_LINE_RESERVED0_SHIFT 20
+#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
+#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
+#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
+#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
+#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
+#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
+#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
+#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
+#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
+#define GFT_RAM_LINE_DST_PORT_MASK 0x1
+#define GFT_RAM_LINE_DST_PORT_SHIFT 30
+#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
+#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
+ __le32 hi;
+#define GFT_RAM_LINE_DSCP_MASK 0x1
+#define GFT_RAM_LINE_DSCP_SHIFT 0
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
+#define GFT_RAM_LINE_DST_IP_MASK 0x1
+#define GFT_RAM_LINE_DST_IP_SHIFT 2
+#define GFT_RAM_LINE_SRC_IP_MASK 0x1
+#define GFT_RAM_LINE_SRC_IP_SHIFT 3
+#define GFT_RAM_LINE_PRIORITY_MASK 0x1
+#define GFT_RAM_LINE_PRIORITY_SHIFT 4
+#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
+#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
+#define GFT_RAM_LINE_VLAN_MASK 0x1
+#define GFT_RAM_LINE_VLAN_SHIFT 6
+#define GFT_RAM_LINE_DST_MAC_MASK 0x1
+#define GFT_RAM_LINE_DST_MAC_SHIFT 7
+#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
+#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
+#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
+#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
+#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
+#define GFT_RAM_LINE_RESERVED1_SHIFT 10
+};
+
+enum gft_vlan_select {
+ INNER_PROVIDER_VLAN = 0,
+ INNER_VLAN = 1,
+ OUTER_PROVIDER_VLAN = 2,
+ OUTER_VLAN = 3,
+ MAX_GFT_VLAN_SELECT
+};
+
struct mstorm_rdma_task_st_ctx {
struct regpair temp[4];
};
@@ -5827,12 +6235,9 @@ struct rdma_init_func_hdr {
u8 cnq_start_offset;
u8 num_cnqs;
u8 cq_ring_mode;
- u8 cnp_vlan_priority;
- __le32 cnp_send_timeout;
- u8 cnp_dscp;
u8 vf_id;
u8 vf_valid;
- u8 reserved[5];
+ u8 reserved[3];
};
struct rdma_init_func_ramrod_data {
@@ -5856,54 +6261,55 @@ enum rdma_ramrod_cmd_id {
};
struct rdma_register_tid_ramrod_data {
- __le32 flags;
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_MASK 0x3FFFF
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 18
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 23
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 24
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 25
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 26
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 27
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 28
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 29
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 30
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 31
+ __le16 flags;
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 6
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 7
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 8
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 9
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 10
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 11
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 12
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 13
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_MASK 0x3
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_SHIFT 14
u8 flags1;
-#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
u8 flags2;
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
u8 key;
u8 length_hi;
u8 vf_id;
u8 vf_valid;
__le16 pd;
+ __le16 reserved2;
__le32 length_lo;
__le32 itid;
- __le32 reserved2;
+ __le32 reserved3;
struct regpair va;
struct regpair pbl_base;
struct regpair dif_error_addr;
struct regpair dif_runt_addr;
- __le32 reserved3[2];
+ __le32 reserved4[2];
};
struct rdma_resize_cq_output_params {
@@ -6149,6 +6555,233 @@ enum rdma_tid_type {
MAX_RDMA_TID_TYPE
};
+struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+};
+
struct mstorm_rdma_conn_ag_ctx {
u8 byte0;
u8 byte1;
@@ -6438,233 +7071,6 @@ struct ustorm_rdma_conn_ag_ctx {
__le16 word3;
};
-struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
- u8 reserved0;
- u8 state;
- u8 flags0;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
- u8 flags1;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
- u8 flags2;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
- u8 flags3;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
- u8 flags4;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
- u8 flags5;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
- u8 flags6;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
- u8 flags7;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
- u8 flags8;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
- u8 flags9;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
- u8 flags10;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
- u8 flags11;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
- u8 flags12;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
- u8 flags13;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
- u8 flags14;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
- u8 byte2;
- __le16 physical_q0;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le16 word4;
- __le16 word5;
- __le16 conn_dpi;
- u8 byte3;
- u8 byte4;
- u8 byte5;
- u8 byte6;
- __le32 reg0;
- __le32 reg1;
- __le32 reg2;
- __le32 snd_nxt_psn;
- __le32 reg4;
-};
-
struct xstorm_rdma_conn_ag_ctx {
u8 reserved0;
u8 state;
@@ -6696,8 +7102,8 @@ struct xstorm_rdma_conn_ag_ctx {
#define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
#define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
#define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 5
#define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
#define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
@@ -7093,16 +7499,35 @@ struct roce_destroy_qp_resp_ramrod_data {
struct regpair output_params_addr;
};
+struct roce_events_stats {
+ __le16 silent_drops;
+ __le16 rnr_naks_sent;
+ __le32 retransmit_count;
+ __le32 icrc_error_count;
+ __le32 reserved;
+};
+
enum roce_event_opcode {
ROCE_EVENT_CREATE_QP = 11,
ROCE_EVENT_MODIFY_QP,
ROCE_EVENT_QUERY_QP,
ROCE_EVENT_DESTROY_QP,
+ ROCE_EVENT_CREATE_UD_QP,
+ ROCE_EVENT_DESTROY_UD_QP,
MAX_ROCE_EVENT_OPCODE
};
+struct roce_init_func_params {
+ u8 ll2_queue_id;
+ u8 cnp_vlan_priority;
+ u8 cnp_dscp;
+ u8 reserved;
+ __le32 cnp_send_timeout;
+};
+
struct roce_init_func_ramrod_data {
struct rdma_init_func_ramrod_data rdma;
+ struct roce_init_func_params roce;
};
struct roce_modify_qp_req_ramrod_data {
@@ -7222,6 +7647,8 @@ enum roce_ramrod_cmd_id {
ROCE_RAMROD_MODIFY_QP,
ROCE_RAMROD_QUERY_QP,
ROCE_RAMROD_DESTROY_QP,
+ ROCE_RAMROD_CREATE_UD_QP,
+ ROCE_RAMROD_DESTROY_UD_QP,
MAX_ROCE_RAMROD_CMD_ID
};
@@ -7299,13 +7726,6 @@ struct mstorm_roce_resp_conn_ag_ctx {
__le32 reg1;
};
-enum roce_flavor {
- PLAIN_ROCE /* RoCE v1 */ ,
- RROCE_IPV4 /* RoCE v2 (Routable RoCE) over ipv4 */ ,
- RROCE_IPV6 /* RoCE v2 (Routable RoCE) over ipv6 */ ,
- MAX_ROCE_FLAVOR
-};
-
struct tstorm_roce_req_conn_ag_ctx {
u8 reserved0;
u8 state;
@@ -7416,8 +7836,8 @@ struct tstorm_roce_resp_conn_ag_ctx {
u8 flags0;
#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_SHIFT 1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
@@ -8097,7 +8517,7 @@ struct xstorm_roce_resp_conn_ag_ctx {
__le16 irq_prod;
__le16 word3;
__le16 word4;
- __le16 word5;
+ __le16 ereserved1;
__le16 irq_cons;
u8 rxmit_opcode;
u8 byte4;
@@ -8200,6 +8620,812 @@ struct ystorm_roce_resp_conn_ag_ctx {
__le32 reg3;
};
+enum roce_flavor {
+ PLAIN_ROCE,
+ RROCE_IPV4,
+ RROCE_IPV6,
+ MAX_ROCE_FLAVOR
+};
+
+struct ystorm_iwarp_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+struct pstorm_iwarp_conn_st_ctx {
+ __le32 reserved[36];
+};
+
+struct xstorm_iwarp_conn_st_ctx {
+ __le32 reserved[44];
+};
+
+struct xstorm_iwarp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_SHIFT 7
+ u8 flags2;
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+ u8 flags3;
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+ u8 flags7;
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ __le16 sq_comp_cons;
+ __le16 sq_tx_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 more_to_send_seq;
+ __le32 reg4;
+ __le32 rewinded_snd_max;
+ __le32 rd_msn;
+ __le16 irq_prod_via_msdm;
+ __le16 irq_cons;
+ __le16 hq_cons_th_or_mpa_data;
+ __le16 hq_cons;
+ __le32 atom_msn;
+ __le32 orq_cons;
+ __le32 orq_cons_th;
+ u8 byte7;
+ u8 max_ord;
+ u8 wqe_data_pad_bytes;
+ u8 former_hq_prod;
+ u8 irq_prod_via_msem;
+ u8 byte12;
+ u8 max_pkt_pdu_size_lo;
+ u8 max_pkt_pdu_size_hi;
+ u8 byte15;
+ u8 e5_reserved;
+ __le16 e5_reserved4;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 shared_queue_page_addr_lo;
+ __le32 shared_queue_page_addr_hi;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+};
+
+struct tstorm_iwarp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 unaligned_nxt_seq;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 orq_cache_idx;
+ u8 hq_prod;
+ __le16 sq_tx_cons_th;
+ u8 orq_prod;
+ u8 irq_cons;
+ __le16 sq_tx_cons;
+ __le16 conn_dpi;
+ __le16 rq_prod;
+ __le32 snd_seq;
+ __le32 last_hq_sequence;
+};
+
+struct tstorm_iwarp_conn_st_ctx {
+ __le32 reserved[60];
+};
+
+struct mstorm_iwarp_conn_st_ctx {
+ __le32 reserved[32];
+};
+
+struct ustorm_iwarp_conn_st_ctx {
+ __le32 reserved[24];
+};
+
+struct iwarp_conn_context {
+ struct ystorm_iwarp_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_iwarp_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_iwarp_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_iwarp_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_iwarp_conn_ag_ctx tstorm_ag_context;
+ struct timers_context timer_context;
+ struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct tstorm_iwarp_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct mstorm_iwarp_conn_st_ctx mstorm_st_context;
+ struct ustorm_iwarp_conn_st_ctx ustorm_st_context;
+};
+
+struct iwarp_create_qp_ramrod_data {
+ u8 flags;
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 0
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_SHIFT 1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x3
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 6
+ u8 reserved1;
+ __le16 pd;
+ __le16 sq_num_pages;
+ __le16 rq_num_pages;
+ __le32 reserved3[2];
+ struct regpair qp_handle_for_cqe;
+ struct rdma_srq_id srq_id;
+ __le32 cq_cid_for_sq;
+ __le32 cq_cid_for_rq;
+ __le16 dpi;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 reserved2[6];
+};
+
+enum iwarp_eqe_async_opcode {
+ IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE,
+ IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED,
+ IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE,
+ IWARP_EVENT_TYPE_ASYNC_CID_CLEANED,
+ IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED,
+ IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE,
+ IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW,
+ MAX_IWARP_EQE_ASYNC_OPCODE
+};
+
+struct iwarp_eqe_data_mpa_async_completion {
+ __le16 ulp_data_len;
+ u8 reserved[6];
+};
+
+struct iwarp_eqe_data_tcp_async_completion {
+ __le16 ulp_data_len;
+ u8 mpa_handshake_mode;
+ u8 reserved[5];
+};
+
+enum iwarp_eqe_sync_opcode {
+ IWARP_EVENT_TYPE_TCP_OFFLOAD =
+ 11,
+ IWARP_EVENT_TYPE_MPA_OFFLOAD,
+ IWARP_EVENT_TYPE_MPA_OFFLOAD_SEND_RTR,
+ IWARP_EVENT_TYPE_CREATE_QP,
+ IWARP_EVENT_TYPE_QUERY_QP,
+ IWARP_EVENT_TYPE_MODIFY_QP,
+ IWARP_EVENT_TYPE_DESTROY_QP,
+ MAX_IWARP_EQE_SYNC_OPCODE
+};
+
+enum iwarp_fw_return_code {
+ IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 5,
+ IWARP_CONN_ERROR_TCP_CONNECTION_RST,
+ IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT,
+ IWARP_CONN_ERROR_MPA_ERROR_REJECT,
+ IWARP_CONN_ERROR_MPA_NOT_SUPPORTED_VER,
+ IWARP_CONN_ERROR_MPA_RST,
+ IWARP_CONN_ERROR_MPA_FIN,
+ IWARP_CONN_ERROR_MPA_RTR_MISMATCH,
+ IWARP_CONN_ERROR_MPA_INSUF_IRD,
+ IWARP_CONN_ERROR_MPA_INVALID_PACKET,
+ IWARP_CONN_ERROR_MPA_LOCAL_ERROR,
+ IWARP_CONN_ERROR_MPA_TIMEOUT,
+ IWARP_CONN_ERROR_MPA_TERMINATE,
+ IWARP_QP_IN_ERROR_GOOD_CLOSE,
+ IWARP_QP_IN_ERROR_BAD_CLOSE,
+ IWARP_EXCEPTION_DETECTED_LLP_CLOSED,
+ IWARP_EXCEPTION_DETECTED_LLP_RESET,
+ IWARP_EXCEPTION_DETECTED_IRQ_FULL,
+ IWARP_EXCEPTION_DETECTED_RQ_EMPTY,
+ IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT,
+ IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR,
+ IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW,
+ IWARP_EXCEPTION_DETECTED_LOCAL_CATASTROPHIC,
+ IWARP_EXCEPTION_DETECTED_LOCAL_ACCESS_ERROR,
+ IWARP_EXCEPTION_DETECTED_REMOTE_OPERATION_ERROR,
+ IWARP_EXCEPTION_DETECTED_TERMINATE_RECEIVED,
+ MAX_IWARP_FW_RETURN_CODE
+};
+
+struct iwarp_init_func_params {
+ u8 ll2_ooo_q_index;
+ u8 reserved1[7];
+};
+
+struct iwarp_init_func_ramrod_data {
+ struct rdma_init_func_ramrod_data rdma;
+ struct tcp_init_params tcp;
+ struct iwarp_init_func_params iwarp;
+};
+
+enum iwarp_modify_qp_new_state_type {
+ IWARP_MODIFY_QP_STATE_CLOSING = 1,
+ IWARP_MODIFY_QP_STATE_ERROR =
+ 2,
+ MAX_IWARP_MODIFY_QP_NEW_STATE_TYPE
+};
+
+struct iwarp_modify_qp_ramrod_data {
+ __le16 transition_to_state;
+ __le16 flags;
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 0
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 2
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_SHIFT 3
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x7FF
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 5
+ __le32 reserved3[3];
+ __le32 reserved4[8];
+};
+
+struct mpa_rq_params {
+ __le32 ird;
+ __le32 ord;
+};
+
+struct mpa_ulp_buffer {
+ struct regpair addr;
+ __le16 len;
+ __le16 reserved[3];
+};
+
+struct mpa_outgoing_params {
+ u8 crc_needed;
+ u8 reject;
+ u8 reserved[6];
+ struct mpa_rq_params out_rq;
+ struct mpa_ulp_buffer outgoing_ulp_buffer;
+};
+
+struct iwarp_mpa_offload_ramrod_data {
+ struct mpa_outgoing_params common;
+ __le32 tcp_cid;
+ u8 mode;
+ u8 tcp_connect_side;
+ u8 rtr_pref;
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_MASK 0x7
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_SHIFT 0
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_MASK 0x1F
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_SHIFT 3
+ u8 reserved2;
+ struct mpa_ulp_buffer incoming_ulp_buffer;
+ struct regpair async_eqe_output_buf;
+ struct regpair handle_for_async;
+ struct regpair shared_queue_addr;
+ u8 stats_counter_id;
+ u8 reserved3[15];
+};
+
+struct iwarp_offload_params {
+ struct mpa_ulp_buffer incoming_ulp_buffer;
+ struct regpair async_eqe_output_buf;
+ struct regpair handle_for_async;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 stats_counter_id;
+ u8 mpa_mode;
+ u8 reserved[10];
+};
+
+struct iwarp_query_qp_output_params {
+ __le32 flags;
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+ u8 reserved1[4];
+};
+
+struct iwarp_query_qp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum iwarp_ramrod_cmd_id {
+ IWARP_RAMROD_CMD_ID_TCP_OFFLOAD =
+ 11,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
+ IWARP_RAMROD_CMD_ID_CREATE_QP,
+ IWARP_RAMROD_CMD_ID_QUERY_QP,
+ IWARP_RAMROD_CMD_ID_MODIFY_QP,
+ IWARP_RAMROD_CMD_ID_DESTROY_QP,
+ MAX_IWARP_RAMROD_CMD_ID
+};
+
+struct iwarp_rxmit_stats_drv {
+ struct regpair tx_go_to_slow_start_event_cnt;
+ struct regpair tx_fast_retransmit_event_cnt;
+};
+
+struct iwarp_tcp_offload_ramrod_data {
+ struct iwarp_offload_params iwarp;
+ struct tcp_offload_params_opt2 tcp;
+};
+
+enum mpa_negotiation_mode {
+ MPA_NEGOTIATION_TYPE_BASIC = 1,
+ MPA_NEGOTIATION_TYPE_ENHANCED = 2,
+ MAX_MPA_NEGOTIATION_MODE
+};
+
+enum mpa_rtr_type {
+ MPA_RTR_TYPE_NONE = 0,
+ MPA_RTR_TYPE_ZERO_SEND = 1,
+ MPA_RTR_TYPE_ZERO_WRITE = 2,
+ MPA_RTR_TYPE_ZERO_SEND_AND_WRITE = 3,
+ MPA_RTR_TYPE_ZERO_READ = 4,
+ MPA_RTR_TYPE_ZERO_SEND_AND_READ = 5,
+ MPA_RTR_TYPE_ZERO_WRITE_AND_READ = 6,
+ MPA_RTR_TYPE_ZERO_SEND_AND_WRITE_AND_READ = 7,
+ MAX_MPA_RTR_TYPE
+};
+
+struct unaligned_opaque_data {
+ __le16 first_mpa_offset;
+ u8 tcp_payload_offset;
+ u8 flags;
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_SHIFT 0
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_SHIFT 1
+#define UNALIGNED_OPAQUE_DATA_RESERVED_MASK 0x3F
+#define UNALIGNED_OPAQUE_DATA_RESERVED_SHIFT 2
+ __le32 cid;
+};
+
+struct mstorm_iwarp_conn_ag_ctx {
+ u8 reserved;
+ u8 state;
+ u8 flags0;
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_SHIFT 2
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_SHIFT 6
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 rcq_cons;
+ __le16 rcq_cons_th;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ustorm_iwarp_conn_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_IWARP_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 cq_cons;
+ __le32 cq_se_prod;
+ __le32 cq_prod;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct ystorm_iwarp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
struct ystorm_fcoe_conn_st_ctx {
u8 func_mode;
u8 cos;
@@ -9222,7 +10448,7 @@ struct xstorm_iscsi_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 ereserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -10285,9 +11511,11 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
+#define DRV_MSG_CODE_S_TAG_UPDATE_ACK 0x3b000000
#define DRV_MSG_CODE_INITIATE_PF_FLR 0x02010000
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
+#define DRV_MSG_CODE_CFG_PF_VFS_MSIX 0xc0020000
#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000
#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000
#define DRV_MSG_CODE_MCP_RESET 0x00090000
@@ -10444,6 +11672,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_RESOURCE_ALLOC_OK 0x34000000
#define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN 0x35000000
#define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED 0x36000000
+#define FW_MSG_CODE_S_TAG_UPDATE_ACK_DONE 0x3b000000
#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
#define FW_MSG_CODE_NVM_OK 0x00010000
@@ -10451,7 +11680,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_OS_WOL_SUPPORTED 0x00800000
#define FW_MSG_CODE_OS_WOL_NOT_SUPPORTED 0x00810000
-
+#define FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE 0x00870000
#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 fw_mb_param;
@@ -10466,6 +11695,8 @@ struct public_drv_mb {
#define FW_MB_PARAM_GET_PF_RDMA_IWARP 0x2
#define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3
+#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
+
u32 drv_pulse_mb;
#define DRV_PULSE_SEQ_MASK 0x00007fff
#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
@@ -10489,7 +11720,7 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
MFW_DRV_MSG_RESERVED4,
MFW_DRV_MSG_BW_UPDATE,
- MFW_DRV_MSG_BW_UPDATE5,
+ MFW_DRV_MSG_S_TAG_UPDATE,
MFW_DRV_MSG_GET_LAN_STATS,
MFW_DRV_MSG_GET_FCOE_STATS,
MFW_DRV_MSG_GET_ISCSI_STATS,
@@ -10591,6 +11822,12 @@ struct nvm_cfg1_glob {
u32 led_global_settings;
u32 generic_cont1;
u32 mbi_version;
+#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF
+#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0
+#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8
+#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16
u32 mbi_date;
u32 misc_sig;
u32 device_capabilities;
@@ -10758,6 +11995,8 @@ struct static_init {
u32 rsrv_persist[5]; /* Persist reserved for MFW upgrades */
};
+#define NVM_MAGIC_VALUE 0x669955aa
+
enum nvm_image_type {
NVM_TYPE_TIM1 = 0x01,
NVM_TYPE_TIM2 = 0x02,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 0a8fde629991..b069ad088269 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -40,31 +40,17 @@
#include "qed_init_ops.h"
#include "qed_reg_addr.h"
-enum cminterface {
- MCM_SEC,
- MCM_PRI,
- UCM_SEC,
- UCM_PRI,
- TCM_SEC,
- TCM_PRI,
- YCM_SEC,
- YCM_PRI,
- XCM_SEC,
- XCM_PRI,
- NUM_OF_CM_INTERFACES
-};
-
-/* general constants */
+/* General constants */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
0x1000) : 0)
#define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \
0x100) - 1 : 0)
#define QM_INVALID_PQ_ID 0xffff
-/* feature enable */
+/* Feature enable */
#define QM_BYPASS_EN 1
#define QM_BYTE_CRD_EN 1
-/* other PQ constants */
+/* Other PQ constants */
#define QM_OTHER_PQS_PER_PF 4
/* WFQ constants */
#define QM_WFQ_UPPER_BOUND 62500000
@@ -106,20 +92,21 @@ enum cminterface {
#define BTB_PURE_LB_FACTOR 10
#define BTB_PURE_LB_RATIO 7
/* QM stop command constants */
-#define QM_STOP_PQ_MASK_WIDTH 32
-#define QM_STOP_CMD_ADDR 0x2
-#define QM_STOP_CMD_STRUCT_SIZE 2
+#define QM_STOP_PQ_MASK_WIDTH 32
+#define QM_STOP_CMD_ADDR 2
+#define QM_STOP_CMD_STRUCT_SIZE 2
#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
-#define QM_STOP_CMD_PAUSE_MASK_MASK -1
-#define QM_STOP_CMD_GROUP_ID_OFFSET 1
-#define QM_STOP_CMD_GROUP_ID_SHIFT 16
-#define QM_STOP_CMD_GROUP_ID_MASK 15
-#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
-#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
-#define QM_STOP_CMD_PQ_TYPE_MASK 1
-#define QM_STOP_CMD_MAX_POLL_COUNT 100
-#define QM_STOP_CMD_POLL_PERIOD_US 500
+#define QM_STOP_CMD_PAUSE_MASK_MASK -1
+#define QM_STOP_CMD_GROUP_ID_OFFSET 1
+#define QM_STOP_CMD_GROUP_ID_SHIFT 16
+#define QM_STOP_CMD_GROUP_ID_MASK 15
+#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
+#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
+#define QM_STOP_CMD_PQ_TYPE_MASK 1
+#define QM_STOP_CMD_MAX_POLL_COUNT 100
+#define QM_STOP_CMD_POLL_PERIOD_US 500
+
/* QM command macros */
#define QM_CMD_STRUCT_SIZE(cmd) cmd ## \
_STRUCT_SIZE
@@ -146,16 +133,17 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
if (pf_rl_en) {
- /* enable RLs for all VOQs */
+ /* Enable RLs for all VOQs */
STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
(1 << MAX_NUM_VOQS) - 1);
- /* write RL period */
+ /* Write RL period */
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIODTIMER_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
@@ -167,7 +155,8 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (pf_wfq_en && QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET,
@@ -180,14 +169,15 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
vport_rl_en ? 1 : 0);
if (vport_rl_en) {
- /* write RL period (use timer 0 only) */
+ /* Write RL period (use timer 0 only) */
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
@@ -200,7 +190,8 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
vport_wfq_en ? 1 : 0);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (vport_wfq_en && QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET,
@@ -208,7 +199,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
}
/* Prepare runtime init values to allocate PBF command queue lines for
- * the specified VOQ
+ * the specified VOQ.
*/
static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
u8 voq, u16 cmdq_lines)
@@ -232,7 +223,7 @@ static void qed_cmdq_lines_rt_init(
{
u8 tc, voq, port_id, num_tcs_in_port;
- /* clear PBF lines for all VOQs */
+ /* Clear PBF lines for all VOQs */
for (voq = 0; voq < MAX_NUM_VOQS; voq++)
STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
@@ -285,7 +276,7 @@ static void qed_btb_blocks_rt_init(
if (!port_params[port_id].active)
continue;
- /* subtract headroom blocks */
+ /* Subtract headroom blocks */
usable_blocks = port_params[port_id].num_btb_blocks -
BTB_HEADROOM_BLOCKS;
@@ -305,7 +296,7 @@ static void qed_btb_blocks_rt_init(
phys_blocks = (usable_blocks - pure_lb_blocks) /
num_tcs_in_port;
- /* init physical TCs */
+ /* Init physical TCs */
for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
if (((port_params[port_id].active_phys_tcs >>
tc) & 0x1) != 1)
@@ -317,7 +308,7 @@ static void qed_btb_blocks_rt_init(
phys_blocks);
}
- /* init pure LB TC */
+ /* Init pure LB TC */
temp = LB_VOQ(port_id);
STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
pure_lb_blocks);
@@ -338,24 +329,24 @@ static void qed_tx_pq_map_rt_init(
QM_PF_QUEUE_GROUP_SIZE;
u16 i, pq_id, pq_group;
- /* a bit per Tx PQ indicating if the PQ is associated with a VF */
+ /* A bit per Tx PQ indicating if the PQ is associated with a VF */
u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
u32 mem_addr_4kb = base_mem_addr_4kb;
- /* set mapping from PQ group to PF */
+ /* Set mapping from PQ group to PF */
for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
(u32)(p_params->pf_id));
- /* set PQ sizes */
+ /* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_pf_cids));
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_vf_cids));
- /* go over all Tx PQs */
+ /* Go over all Tx PQs */
for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
p_params->max_phys_tcs_per_port);
@@ -366,17 +357,18 @@ static void qed_tx_pq_map_rt_init(
(p_params->pq_params[i].vport_id <
MAX_QM_GLOBAL_RLS);
- /* update first Tx PQ of VPORT/TC */
+ /* Update first Tx PQ of VPORT/TC */
u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
p_params->start_vport;
u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
if (first_tx_pq_id == QM_INVALID_PQ_ID) {
- /* create new VP PQ */
+ /* Create new VP PQ */
pq_ids[p_params->pq_params[i].tc_id] = pq_id;
first_tx_pq_id = pq_id;
- /* map VP PQ to VOQ and PF */
+
+ /* Map VP PQ to VOQ and PF */
STORE_RT_REG(p_hwfn,
QM_REG_WFQVPMAP_RT_OFFSET +
first_tx_pq_id,
@@ -388,7 +380,7 @@ static void qed_tx_pq_map_rt_init(
if (p_params->pq_params[i].rl_valid && !rl_valid)
DP_NOTICE(p_hwfn,
"Invalid VPORT ID for rate limiter configuration");
- /* fill PQ map entry */
+ /* Fill PQ map entry */
memset(&tx_pq_map, 0, sizeof(tx_pq_map));
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
SET_FIELD(tx_pq_map.reg,
@@ -400,18 +392,16 @@ static void qed_tx_pq_map_rt_init(
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
p_params->pq_params[i].wrr_group);
- /* write PQ map entry to CAM */
+ /* Write PQ map entry to CAM */
STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
*((u32 *)&tx_pq_map));
- /* set base address */
+ /* Set base address */
STORE_RT_REG(p_hwfn,
QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
mem_addr_4kb);
- /* check if VF PQ */
+
+ /* If VF PQ, add indication to PQ VF mask */
if (is_vf_pq) {
- /* if PQ is associated with a VF, add indication
- * to PQ VF mask
- */
tx_pq_vf_mask[pq_id /
QM_PF_QUEUE_GROUP_SIZE] |=
BIT((pq_id % QM_PF_QUEUE_GROUP_SIZE));
@@ -421,16 +411,12 @@ static void qed_tx_pq_map_rt_init(
}
}
- /* store Tx PQ VF mask to size select register */
- for (i = 0; i < num_tx_pq_vf_masks; i++) {
- if (tx_pq_vf_mask[i]) {
- u32 addr;
-
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
- STORE_RT_REG(p_hwfn, addr,
+ /* Store Tx PQ VF mask to size select register */
+ for (i = 0; i < num_tx_pq_vf_masks; i++)
+ if (tx_pq_vf_mask[i])
+ STORE_RT_REG(p_hwfn,
+ QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i,
tx_pq_vf_mask[i]);
- }
- }
}
/* Prepare Other PQ mapping runtime init values for the specified PF */
@@ -440,23 +426,25 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
u32 num_pf_cids,
u32 num_tids, u32 base_mem_addr_4kb)
{
- u16 i, pq_id;
+ u32 pq_size, pq_mem_4kb, mem_addr_4kb;
+ u16 i, pq_id, pq_group;
/* a single other PQ group is used in each PF,
* where PQ group i is used in PF i.
*/
- u16 pq_group = pf_id;
- u32 pq_size = num_pf_cids + num_tids;
- u32 pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
- u32 mem_addr_4kb = base_mem_addr_4kb;
+ pq_group = pf_id;
+ pq_size = num_pf_cids + num_tids;
+ pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
+ mem_addr_4kb = base_mem_addr_4kb;
- /* map PQ group to PF */
+ /* Map PQ group to PF */
STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
(u32)(pf_id));
- /* set PQ sizes */
+ /* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
QM_PQ_SIZE_256B(pq_size));
- /* set base address */
+
+ /* Set base address */
for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
STORE_RT_REG(p_hwfn,
@@ -485,7 +473,7 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
return -1;
}
@@ -514,7 +502,7 @@ static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
u32 inc_val = QM_RL_INC_VAL(pf_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
@@ -535,7 +523,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
u32 inc_val;
u8 tc, i;
- /* go over all PF VPORTs */
+ /* Go over all PF VPORTs */
for (i = 0; i < num_vports; i++) {
if (!vport_params[i].vport_wfq)
@@ -544,7 +532,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
if (inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT WFQ weight configuration");
+ "Invalid VPORT WFQ weight configuration\n");
return -1;
}
@@ -578,17 +566,17 @@ static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
+ "Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
- /* go over all PF VPORTs */
+ /* Go over all PF VPORTs */
for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT rate-limit configuration");
+ "Invalid VPORT rate-limit configuration\n");
return -1;
}
@@ -617,7 +605,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
}
- /* check if timeout while waiting for SDM command ready */
+ /* Check if timeout while waiting for SDM command ready */
if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
"Timeout when waiting for QM SDM command ready signal\n");
@@ -701,16 +689,16 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
QM_OTHER_PQS_PER_PF;
u8 tc, i;
- /* clear first Tx PQ ID array for each VPORT */
+ /* Clear first Tx PQ ID array for each VPORT */
for (i = 0; i < p_params->num_vports; i++)
for (tc = 0; tc < NUM_OF_TCS; tc++)
vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
- /* map Other PQs (if any) */
+ /* Map Other PQs (if any) */
qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
p_params->num_pf_cids, p_params->num_tids, 0);
- /* map Tx PQs */
+ /* Map Tx PQs */
qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
if (p_params->pf_wfq)
@@ -736,7 +724,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
return -1;
}
@@ -750,7 +738,7 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
u32 inc_val = QM_RL_INC_VAL(pf_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
@@ -766,17 +754,18 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
{
- u32 inc_val = QM_WFQ_INC_VAL(vport_wfq);
+ u16 vport_pq_id;
+ u32 inc_val;
u8 tc;
+ inc_val = QM_WFQ_INC_VAL(vport_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration\n");
return -1;
}
for (tc = 0; tc < NUM_OF_TCS; tc++) {
- u16 vport_pq_id = first_tx_pq_id[tc];
-
+ vport_pq_id = first_tx_pq_id[tc];
if (vport_pq_id != QM_INVALID_PQ_ID)
qed_wr(p_hwfn, p_ptt,
QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
@@ -793,12 +782,12 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
if (vport_id >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
+ "Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
return -1;
}
@@ -818,15 +807,15 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
- /* set command's PQ type */
+ /* Set command's PQ type */
QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
- /* set PQ bit in mask (stop command only) */
+ /* Set PQ bit in mask (stop command only) */
if (!is_release_cmd)
pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
- /* if last PQ or end of PQ mask, write command */
+ /* If last PQ or end of PQ mask, write command */
if ((pq_id == last_pq) ||
(pq_id % QM_STOP_PQ_MASK_WIDTH ==
(QM_STOP_PQ_MASK_WIDTH - 1))) {
@@ -962,8 +951,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
ip_geneve_enable ? 1 : 0);
}
+#define T_ETH_PACKET_ACTION_GFT_EVENTID 23
+#define PARSER_ETH_CONN_GFT_ACTION_CM_HDR 272
#define T_ETH_PACKET_MATCH_RFS_EVENTID 25
-#define PARSER_ETH_CONN_CM_HDR (0x0)
+#define PARSER_ETH_CONN_CM_HDR 0
#define CAM_LINE_SIZE sizeof(u32)
#define RAM_LINE_SIZE sizeof(u64)
#define REG_SIZE sizeof(u32)
@@ -971,40 +962,26 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 pf_id)
{
- union gft_cam_line_union camline;
- struct gft_ram_line ramline;
- u32 *p_ramline, i;
-
- p_ramline = (u32 *)&ramline;
+ u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM +
+ pf_id * RAM_LINE_SIZE;
/*stop using gft logic */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
- memset(&camline, 0, sizeof(union gft_cam_line_union));
- qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
- camline.cam_line_mapped.camline);
- memset(&ramline, 0, sizeof(ramline));
-
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) {
- u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM;
-
- hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE);
-
- qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i));
- }
+ qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
+ qed_wr(p_hwfn, p_ptt, hw_addr, 0);
+ qed_wr(p_hwfn, p_ptt, hw_addr + 4, 0);
}
void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u16 pf_id, bool tcp, bool udp,
bool ipv4, bool ipv6)
{
- u32 rfs_cm_hdr_event_id, *p_ramline;
union gft_cam_line_union camline;
struct gft_ram_line ramline;
- int i;
+ u32 rfs_cm_hdr_event_id;
rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
- p_ramline = (u32 *)&ramline;
if (!ipv6 && !ipv4)
DP_NOTICE(p_hwfn,
@@ -1024,18 +1001,20 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
camline.cam_line_mapped.camline = 0;
- /* cam line is now valid!! */
+ /* Cam line is now valid!! */
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_VALID, 1);
/* filters are per PF!! */
SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1);
+ GFT_CAM_LINE_MAPPED_PF_ID_MASK,
+ GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
if (!(tcp && udp)) {
SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, 1);
+ GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK,
+ GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
if (tcp)
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
@@ -1059,34 +1038,38 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
GFT_PROFILE_IPV6);
}
- /* write characteristics to cam */
+ /* Write characteristics to cam */
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
camline.cam_line_mapped.camline);
camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
PRS_REG_GFT_CAM +
CAM_LINE_SIZE * pf_id);
- /* write line to RAM - compare to filter 4 tuple */
- ramline.low32bits = 0;
- ramline.high32bits = 0;
- SET_FIELD(ramline.high32bits, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ramline.high32bits, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ramline.low32bits, GFT_RAM_LINE_SRC_PORT, 1);
- SET_FIELD(ramline.low32bits, GFT_RAM_LINE_DST_PORT, 1);
-
- /* each iteration write to reg */
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id +
- i * REG_SIZE, *(p_ramline + i));
-
- /* set default profile so that no filter match will happen */
- ramline.low32bits = 0xffff;
- ramline.high32bits = 0xffff;
-
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH + i * REG_SIZE,
- *(p_ramline + i));
+ /* Write line to RAM - compare to filter 4 tuple */
+ ramline.lo = 0;
+ ramline.hi = 0;
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_SRC_IP, 1);
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_SRC_PORT, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_DST_PORT, 1);
+
+ /* Each iteration write to reg */
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ ramline.lo);
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + 4,
+ ramline.hi);
+
+ /* Set default profile so that no filter match will happen */
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM +
+ RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH,
+ ramline.lo);
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM +
+ RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH + 4,
+ ramline.hi);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 4a2e7be5bf72..e3f368882f46 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -158,6 +158,7 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
GFP_KERNEL);
if (!rt_data->init_val) {
kfree(rt_data->b_valid);
+ rt_data->b_valid = NULL;
return -ENOMEM;
}
@@ -167,7 +168,9 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
void qed_init_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->rt_data.init_val);
+ p_hwfn->rt_data.init_val = NULL;
kfree(p_hwfn->rt_data.b_valid);
+ p_hwfn->rt_data.b_valid = NULL;
}
static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
@@ -525,6 +528,7 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
}
kfree(p_hwfn->unzip_buf);
+ p_hwfn->unzip_buf = NULL;
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 40f057edeafc..719cdbfe1695 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -90,6 +90,12 @@ struct aeu_invert_reg_bit {
/* Multiple bits start with this offset */
#define ATTENTION_OFFSET_MASK (0x000ff000)
#define ATTENTION_OFFSET_SHIFT (12)
+
+#define ATTENTION_BB_MASK (0x00700000)
+#define ATTENTION_BB_SHIFT (20)
+#define ATTENTION_BB(value) (value << ATTENTION_BB_SHIFT)
+#define ATTENTION_BB_DIFFERENT BIT(23)
+
unsigned int flags;
/* Callback to call if attention will be triggered */
@@ -105,1215 +111,6 @@ struct aeu_invert_reg {
#define MAX_ATTN_GRPS (8)
#define NUM_ATTN_REGS (9)
-/* HW Attention register */
-struct attn_hw_reg {
- u16 reg_idx; /* Index of this register in its block */
- u16 num_of_bits; /* number of valid attention bits */
- u32 sts_addr; /* Address of the STS register */
- u32 sts_clr_addr; /* Address of the STS_CLR register */
- u32 sts_wr_addr; /* Address of the STS_WR register */
- u32 mask_addr; /* Address of the MASK register */
-};
-
-/* HW block attention registers */
-struct attn_hw_regs {
- u16 num_of_int_regs; /* Number of interrupt regs */
- u16 num_of_prty_regs; /* Number of parity regs */
- struct attn_hw_reg **int_regs; /* interrupt regs */
- struct attn_hw_reg **prty_regs; /* parity regs */
-};
-
-/* HW block attention registers */
-struct attn_hw_block {
- const char *name; /* Block name */
- struct attn_hw_regs chip_regs[1];
-};
-
-static struct attn_hw_reg grc_int0_bb_b0 = {
- 0, 4, 0x50180, 0x5018c, 0x50188, 0x50184};
-
-static struct attn_hw_reg *grc_int_bb_b0_regs[1] = {
- &grc_int0_bb_b0};
-
-static struct attn_hw_reg grc_prty1_bb_b0 = {
- 0, 2, 0x50200, 0x5020c, 0x50208, 0x50204};
-
-static struct attn_hw_reg *grc_prty_bb_b0_regs[1] = {
- &grc_prty1_bb_b0};
-
-static struct attn_hw_reg miscs_int0_bb_b0 = {
- 0, 3, 0x9180, 0x918c, 0x9188, 0x9184};
-
-static struct attn_hw_reg miscs_int1_bb_b0 = {
- 1, 11, 0x9190, 0x919c, 0x9198, 0x9194};
-
-static struct attn_hw_reg *miscs_int_bb_b0_regs[2] = {
- &miscs_int0_bb_b0, &miscs_int1_bb_b0};
-
-static struct attn_hw_reg miscs_prty0_bb_b0 = {
- 0, 1, 0x91a0, 0x91ac, 0x91a8, 0x91a4};
-
-static struct attn_hw_reg *miscs_prty_bb_b0_regs[1] = {
- &miscs_prty0_bb_b0};
-
-static struct attn_hw_reg misc_int0_bb_b0 = {
- 0, 1, 0x8180, 0x818c, 0x8188, 0x8184};
-
-static struct attn_hw_reg *misc_int_bb_b0_regs[1] = {
- &misc_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_int0_bb_b0 = {
- 0, 23, 0x2a8180, 0x2a818c, 0x2a8188, 0x2a8184};
-
-static struct attn_hw_reg *pglue_b_int_bb_b0_regs[1] = {
- &pglue_b_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_prty0_bb_b0 = {
- 0, 1, 0x2a8190, 0x2a819c, 0x2a8198, 0x2a8194};
-
-static struct attn_hw_reg pglue_b_prty1_bb_b0 = {
- 1, 22, 0x2a8200, 0x2a820c, 0x2a8208, 0x2a8204};
-
-static struct attn_hw_reg *pglue_b_prty_bb_b0_regs[2] = {
- &pglue_b_prty0_bb_b0, &pglue_b_prty1_bb_b0};
-
-static struct attn_hw_reg cnig_int0_bb_b0 = {
- 0, 6, 0x2182e8, 0x2182f4, 0x2182f0, 0x2182ec};
-
-static struct attn_hw_reg *cnig_int_bb_b0_regs[1] = {
- &cnig_int0_bb_b0};
-
-static struct attn_hw_reg cnig_prty0_bb_b0 = {
- 0, 2, 0x218348, 0x218354, 0x218350, 0x21834c};
-
-static struct attn_hw_reg *cnig_prty_bb_b0_regs[1] = {
- &cnig_prty0_bb_b0};
-
-static struct attn_hw_reg cpmu_int0_bb_b0 = {
- 0, 1, 0x303e0, 0x303ec, 0x303e8, 0x303e4};
-
-static struct attn_hw_reg *cpmu_int_bb_b0_regs[1] = {
- &cpmu_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_int0_bb_b0 = {
- 0, 1, 0x404cc, 0x404d8, 0x404d4, 0x404d0};
-
-static struct attn_hw_reg *ncsi_int_bb_b0_regs[1] = {
- &ncsi_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_prty1_bb_b0 = {
- 0, 1, 0x40000, 0x4000c, 0x40008, 0x40004};
-
-static struct attn_hw_reg *ncsi_prty_bb_b0_regs[1] = {
- &ncsi_prty1_bb_b0};
-
-static struct attn_hw_reg opte_prty1_bb_b0 = {
- 0, 11, 0x53000, 0x5300c, 0x53008, 0x53004};
-
-static struct attn_hw_reg opte_prty0_bb_b0 = {
- 1, 1, 0x53208, 0x53214, 0x53210, 0x5320c};
-
-static struct attn_hw_reg *opte_prty_bb_b0_regs[2] = {
- &opte_prty1_bb_b0, &opte_prty0_bb_b0};
-
-static struct attn_hw_reg bmb_int0_bb_b0 = {
- 0, 16, 0x5400c0, 0x5400cc, 0x5400c8, 0x5400c4};
-
-static struct attn_hw_reg bmb_int1_bb_b0 = {
- 1, 28, 0x5400d8, 0x5400e4, 0x5400e0, 0x5400dc};
-
-static struct attn_hw_reg bmb_int2_bb_b0 = {
- 2, 26, 0x5400f0, 0x5400fc, 0x5400f8, 0x5400f4};
-
-static struct attn_hw_reg bmb_int3_bb_b0 = {
- 3, 31, 0x540108, 0x540114, 0x540110, 0x54010c};
-
-static struct attn_hw_reg bmb_int4_bb_b0 = {
- 4, 27, 0x540120, 0x54012c, 0x540128, 0x540124};
-
-static struct attn_hw_reg bmb_int5_bb_b0 = {
- 5, 29, 0x540138, 0x540144, 0x540140, 0x54013c};
-
-static struct attn_hw_reg bmb_int6_bb_b0 = {
- 6, 30, 0x540150, 0x54015c, 0x540158, 0x540154};
-
-static struct attn_hw_reg bmb_int7_bb_b0 = {
- 7, 32, 0x540168, 0x540174, 0x540170, 0x54016c};
-
-static struct attn_hw_reg bmb_int8_bb_b0 = {
- 8, 32, 0x540184, 0x540190, 0x54018c, 0x540188};
-
-static struct attn_hw_reg bmb_int9_bb_b0 = {
- 9, 32, 0x54019c, 0x5401a8, 0x5401a4, 0x5401a0};
-
-static struct attn_hw_reg bmb_int10_bb_b0 = {
- 10, 3, 0x5401b4, 0x5401c0, 0x5401bc, 0x5401b8};
-
-static struct attn_hw_reg bmb_int11_bb_b0 = {
- 11, 4, 0x5401cc, 0x5401d8, 0x5401d4, 0x5401d0};
-
-static struct attn_hw_reg *bmb_int_bb_b0_regs[12] = {
- &bmb_int0_bb_b0, &bmb_int1_bb_b0, &bmb_int2_bb_b0, &bmb_int3_bb_b0,
- &bmb_int4_bb_b0, &bmb_int5_bb_b0, &bmb_int6_bb_b0, &bmb_int7_bb_b0,
- &bmb_int8_bb_b0, &bmb_int9_bb_b0, &bmb_int10_bb_b0, &bmb_int11_bb_b0};
-
-static struct attn_hw_reg bmb_prty0_bb_b0 = {
- 0, 5, 0x5401dc, 0x5401e8, 0x5401e4, 0x5401e0};
-
-static struct attn_hw_reg bmb_prty1_bb_b0 = {
- 1, 31, 0x540400, 0x54040c, 0x540408, 0x540404};
-
-static struct attn_hw_reg bmb_prty2_bb_b0 = {
- 2, 15, 0x540410, 0x54041c, 0x540418, 0x540414};
-
-static struct attn_hw_reg *bmb_prty_bb_b0_regs[3] = {
- &bmb_prty0_bb_b0, &bmb_prty1_bb_b0, &bmb_prty2_bb_b0};
-
-static struct attn_hw_reg pcie_prty1_bb_b0 = {
- 0, 17, 0x54000, 0x5400c, 0x54008, 0x54004};
-
-static struct attn_hw_reg *pcie_prty_bb_b0_regs[1] = {
- &pcie_prty1_bb_b0};
-
-static struct attn_hw_reg mcp2_prty0_bb_b0 = {
- 0, 1, 0x52040, 0x5204c, 0x52048, 0x52044};
-
-static struct attn_hw_reg mcp2_prty1_bb_b0 = {
- 1, 12, 0x52204, 0x52210, 0x5220c, 0x52208};
-
-static struct attn_hw_reg *mcp2_prty_bb_b0_regs[2] = {
- &mcp2_prty0_bb_b0, &mcp2_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst_int0_bb_b0 = {
- 0, 18, 0x2a0180, 0x2a018c, 0x2a0188, 0x2a0184};
-
-static struct attn_hw_reg *pswhst_int_bb_b0_regs[1] = {
- &pswhst_int0_bb_b0};
-
-static struct attn_hw_reg pswhst_prty0_bb_b0 = {
- 0, 1, 0x2a0190, 0x2a019c, 0x2a0198, 0x2a0194};
-
-static struct attn_hw_reg pswhst_prty1_bb_b0 = {
- 1, 17, 0x2a0200, 0x2a020c, 0x2a0208, 0x2a0204};
-
-static struct attn_hw_reg *pswhst_prty_bb_b0_regs[2] = {
- &pswhst_prty0_bb_b0, &pswhst_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst2_int0_bb_b0 = {
- 0, 5, 0x29e180, 0x29e18c, 0x29e188, 0x29e184};
-
-static struct attn_hw_reg *pswhst2_int_bb_b0_regs[1] = {
- &pswhst2_int0_bb_b0};
-
-static struct attn_hw_reg pswhst2_prty0_bb_b0 = {
- 0, 1, 0x29e190, 0x29e19c, 0x29e198, 0x29e194};
-
-static struct attn_hw_reg *pswhst2_prty_bb_b0_regs[1] = {
- &pswhst2_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd_int0_bb_b0 = {
- 0, 3, 0x29c180, 0x29c18c, 0x29c188, 0x29c184};
-
-static struct attn_hw_reg *pswrd_int_bb_b0_regs[1] = {
- &pswrd_int0_bb_b0};
-
-static struct attn_hw_reg pswrd_prty0_bb_b0 = {
- 0, 1, 0x29c190, 0x29c19c, 0x29c198, 0x29c194};
-
-static struct attn_hw_reg *pswrd_prty_bb_b0_regs[1] = {
- &pswrd_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd2_int0_bb_b0 = {
- 0, 5, 0x29d180, 0x29d18c, 0x29d188, 0x29d184};
-
-static struct attn_hw_reg *pswrd2_int_bb_b0_regs[1] = {
- &pswrd2_int0_bb_b0};
-
-static struct attn_hw_reg pswrd2_prty0_bb_b0 = {
- 0, 1, 0x29d190, 0x29d19c, 0x29d198, 0x29d194};
-
-static struct attn_hw_reg pswrd2_prty1_bb_b0 = {
- 1, 31, 0x29d200, 0x29d20c, 0x29d208, 0x29d204};
-
-static struct attn_hw_reg pswrd2_prty2_bb_b0 = {
- 2, 3, 0x29d210, 0x29d21c, 0x29d218, 0x29d214};
-
-static struct attn_hw_reg *pswrd2_prty_bb_b0_regs[3] = {
- &pswrd2_prty0_bb_b0, &pswrd2_prty1_bb_b0, &pswrd2_prty2_bb_b0};
-
-static struct attn_hw_reg pswwr_int0_bb_b0 = {
- 0, 16, 0x29a180, 0x29a18c, 0x29a188, 0x29a184};
-
-static struct attn_hw_reg *pswwr_int_bb_b0_regs[1] = {
- &pswwr_int0_bb_b0};
-
-static struct attn_hw_reg pswwr_prty0_bb_b0 = {
- 0, 1, 0x29a190, 0x29a19c, 0x29a198, 0x29a194};
-
-static struct attn_hw_reg *pswwr_prty_bb_b0_regs[1] = {
- &pswwr_prty0_bb_b0};
-
-static struct attn_hw_reg pswwr2_int0_bb_b0 = {
- 0, 19, 0x29b180, 0x29b18c, 0x29b188, 0x29b184};
-
-static struct attn_hw_reg *pswwr2_int_bb_b0_regs[1] = {
- &pswwr2_int0_bb_b0};
-
-static struct attn_hw_reg pswwr2_prty0_bb_b0 = {
- 0, 1, 0x29b190, 0x29b19c, 0x29b198, 0x29b194};
-
-static struct attn_hw_reg pswwr2_prty1_bb_b0 = {
- 1, 31, 0x29b200, 0x29b20c, 0x29b208, 0x29b204};
-
-static struct attn_hw_reg pswwr2_prty2_bb_b0 = {
- 2, 31, 0x29b210, 0x29b21c, 0x29b218, 0x29b214};
-
-static struct attn_hw_reg pswwr2_prty3_bb_b0 = {
- 3, 31, 0x29b220, 0x29b22c, 0x29b228, 0x29b224};
-
-static struct attn_hw_reg pswwr2_prty4_bb_b0 = {
- 4, 20, 0x29b230, 0x29b23c, 0x29b238, 0x29b234};
-
-static struct attn_hw_reg *pswwr2_prty_bb_b0_regs[5] = {
- &pswwr2_prty0_bb_b0, &pswwr2_prty1_bb_b0, &pswwr2_prty2_bb_b0,
- &pswwr2_prty3_bb_b0, &pswwr2_prty4_bb_b0};
-
-static struct attn_hw_reg pswrq_int0_bb_b0 = {
- 0, 21, 0x280180, 0x28018c, 0x280188, 0x280184};
-
-static struct attn_hw_reg *pswrq_int_bb_b0_regs[1] = {
- &pswrq_int0_bb_b0};
-
-static struct attn_hw_reg pswrq_prty0_bb_b0 = {
- 0, 1, 0x280190, 0x28019c, 0x280198, 0x280194};
-
-static struct attn_hw_reg *pswrq_prty_bb_b0_regs[1] = {
- &pswrq_prty0_bb_b0};
-
-static struct attn_hw_reg pswrq2_int0_bb_b0 = {
- 0, 15, 0x240180, 0x24018c, 0x240188, 0x240184};
-
-static struct attn_hw_reg *pswrq2_int_bb_b0_regs[1] = {
- &pswrq2_int0_bb_b0};
-
-static struct attn_hw_reg pswrq2_prty1_bb_b0 = {
- 0, 9, 0x240200, 0x24020c, 0x240208, 0x240204};
-
-static struct attn_hw_reg *pswrq2_prty_bb_b0_regs[1] = {
- &pswrq2_prty1_bb_b0};
-
-static struct attn_hw_reg pglcs_int0_bb_b0 = {
- 0, 1, 0x1d00, 0x1d0c, 0x1d08, 0x1d04};
-
-static struct attn_hw_reg *pglcs_int_bb_b0_regs[1] = {
- &pglcs_int0_bb_b0};
-
-static struct attn_hw_reg dmae_int0_bb_b0 = {
- 0, 2, 0xc180, 0xc18c, 0xc188, 0xc184};
-
-static struct attn_hw_reg *dmae_int_bb_b0_regs[1] = {
- &dmae_int0_bb_b0};
-
-static struct attn_hw_reg dmae_prty1_bb_b0 = {
- 0, 3, 0xc200, 0xc20c, 0xc208, 0xc204};
-
-static struct attn_hw_reg *dmae_prty_bb_b0_regs[1] = {
- &dmae_prty1_bb_b0};
-
-static struct attn_hw_reg ptu_int0_bb_b0 = {
- 0, 8, 0x560180, 0x56018c, 0x560188, 0x560184};
-
-static struct attn_hw_reg *ptu_int_bb_b0_regs[1] = {
- &ptu_int0_bb_b0};
-
-static struct attn_hw_reg ptu_prty1_bb_b0 = {
- 0, 18, 0x560200, 0x56020c, 0x560208, 0x560204};
-
-static struct attn_hw_reg *ptu_prty_bb_b0_regs[1] = {
- &ptu_prty1_bb_b0};
-
-static struct attn_hw_reg tcm_int0_bb_b0 = {
- 0, 8, 0x1180180, 0x118018c, 0x1180188, 0x1180184};
-
-static struct attn_hw_reg tcm_int1_bb_b0 = {
- 1, 32, 0x1180190, 0x118019c, 0x1180198, 0x1180194};
-
-static struct attn_hw_reg tcm_int2_bb_b0 = {
- 2, 1, 0x11801a0, 0x11801ac, 0x11801a8, 0x11801a4};
-
-static struct attn_hw_reg *tcm_int_bb_b0_regs[3] = {
- &tcm_int0_bb_b0, &tcm_int1_bb_b0, &tcm_int2_bb_b0};
-
-static struct attn_hw_reg tcm_prty1_bb_b0 = {
- 0, 31, 0x1180200, 0x118020c, 0x1180208, 0x1180204};
-
-static struct attn_hw_reg tcm_prty2_bb_b0 = {
- 1, 2, 0x1180210, 0x118021c, 0x1180218, 0x1180214};
-
-static struct attn_hw_reg *tcm_prty_bb_b0_regs[2] = {
- &tcm_prty1_bb_b0, &tcm_prty2_bb_b0};
-
-static struct attn_hw_reg mcm_int0_bb_b0 = {
- 0, 14, 0x1200180, 0x120018c, 0x1200188, 0x1200184};
-
-static struct attn_hw_reg mcm_int1_bb_b0 = {
- 1, 26, 0x1200190, 0x120019c, 0x1200198, 0x1200194};
-
-static struct attn_hw_reg mcm_int2_bb_b0 = {
- 2, 1, 0x12001a0, 0x12001ac, 0x12001a8, 0x12001a4};
-
-static struct attn_hw_reg *mcm_int_bb_b0_regs[3] = {
- &mcm_int0_bb_b0, &mcm_int1_bb_b0, &mcm_int2_bb_b0};
-
-static struct attn_hw_reg mcm_prty1_bb_b0 = {
- 0, 31, 0x1200200, 0x120020c, 0x1200208, 0x1200204};
-
-static struct attn_hw_reg mcm_prty2_bb_b0 = {
- 1, 4, 0x1200210, 0x120021c, 0x1200218, 0x1200214};
-
-static struct attn_hw_reg *mcm_prty_bb_b0_regs[2] = {
- &mcm_prty1_bb_b0, &mcm_prty2_bb_b0};
-
-static struct attn_hw_reg ucm_int0_bb_b0 = {
- 0, 17, 0x1280180, 0x128018c, 0x1280188, 0x1280184};
-
-static struct attn_hw_reg ucm_int1_bb_b0 = {
- 1, 29, 0x1280190, 0x128019c, 0x1280198, 0x1280194};
-
-static struct attn_hw_reg ucm_int2_bb_b0 = {
- 2, 1, 0x12801a0, 0x12801ac, 0x12801a8, 0x12801a4};
-
-static struct attn_hw_reg *ucm_int_bb_b0_regs[3] = {
- &ucm_int0_bb_b0, &ucm_int1_bb_b0, &ucm_int2_bb_b0};
-
-static struct attn_hw_reg ucm_prty1_bb_b0 = {
- 0, 31, 0x1280200, 0x128020c, 0x1280208, 0x1280204};
-
-static struct attn_hw_reg ucm_prty2_bb_b0 = {
- 1, 7, 0x1280210, 0x128021c, 0x1280218, 0x1280214};
-
-static struct attn_hw_reg *ucm_prty_bb_b0_regs[2] = {
- &ucm_prty1_bb_b0, &ucm_prty2_bb_b0};
-
-static struct attn_hw_reg xcm_int0_bb_b0 = {
- 0, 16, 0x1000180, 0x100018c, 0x1000188, 0x1000184};
-
-static struct attn_hw_reg xcm_int1_bb_b0 = {
- 1, 25, 0x1000190, 0x100019c, 0x1000198, 0x1000194};
-
-static struct attn_hw_reg xcm_int2_bb_b0 = {
- 2, 8, 0x10001a0, 0x10001ac, 0x10001a8, 0x10001a4};
-
-static struct attn_hw_reg *xcm_int_bb_b0_regs[3] = {
- &xcm_int0_bb_b0, &xcm_int1_bb_b0, &xcm_int2_bb_b0};
-
-static struct attn_hw_reg xcm_prty1_bb_b0 = {
- 0, 31, 0x1000200, 0x100020c, 0x1000208, 0x1000204};
-
-static struct attn_hw_reg xcm_prty2_bb_b0 = {
- 1, 11, 0x1000210, 0x100021c, 0x1000218, 0x1000214};
-
-static struct attn_hw_reg *xcm_prty_bb_b0_regs[2] = {
- &xcm_prty1_bb_b0, &xcm_prty2_bb_b0};
-
-static struct attn_hw_reg ycm_int0_bb_b0 = {
- 0, 13, 0x1080180, 0x108018c, 0x1080188, 0x1080184};
-
-static struct attn_hw_reg ycm_int1_bb_b0 = {
- 1, 23, 0x1080190, 0x108019c, 0x1080198, 0x1080194};
-
-static struct attn_hw_reg ycm_int2_bb_b0 = {
- 2, 1, 0x10801a0, 0x10801ac, 0x10801a8, 0x10801a4};
-
-static struct attn_hw_reg *ycm_int_bb_b0_regs[3] = {
- &ycm_int0_bb_b0, &ycm_int1_bb_b0, &ycm_int2_bb_b0};
-
-static struct attn_hw_reg ycm_prty1_bb_b0 = {
- 0, 31, 0x1080200, 0x108020c, 0x1080208, 0x1080204};
-
-static struct attn_hw_reg ycm_prty2_bb_b0 = {
- 1, 3, 0x1080210, 0x108021c, 0x1080218, 0x1080214};
-
-static struct attn_hw_reg *ycm_prty_bb_b0_regs[2] = {
- &ycm_prty1_bb_b0, &ycm_prty2_bb_b0};
-
-static struct attn_hw_reg pcm_int0_bb_b0 = {
- 0, 5, 0x1100180, 0x110018c, 0x1100188, 0x1100184};
-
-static struct attn_hw_reg pcm_int1_bb_b0 = {
- 1, 14, 0x1100190, 0x110019c, 0x1100198, 0x1100194};
-
-static struct attn_hw_reg pcm_int2_bb_b0 = {
- 2, 1, 0x11001a0, 0x11001ac, 0x11001a8, 0x11001a4};
-
-static struct attn_hw_reg *pcm_int_bb_b0_regs[3] = {
- &pcm_int0_bb_b0, &pcm_int1_bb_b0, &pcm_int2_bb_b0};
-
-static struct attn_hw_reg pcm_prty1_bb_b0 = {
- 0, 11, 0x1100200, 0x110020c, 0x1100208, 0x1100204};
-
-static struct attn_hw_reg *pcm_prty_bb_b0_regs[1] = {
- &pcm_prty1_bb_b0};
-
-static struct attn_hw_reg qm_int0_bb_b0 = {
- 0, 22, 0x2f0180, 0x2f018c, 0x2f0188, 0x2f0184};
-
-static struct attn_hw_reg *qm_int_bb_b0_regs[1] = {
- &qm_int0_bb_b0};
-
-static struct attn_hw_reg qm_prty0_bb_b0 = {
- 0, 11, 0x2f0190, 0x2f019c, 0x2f0198, 0x2f0194};
-
-static struct attn_hw_reg qm_prty1_bb_b0 = {
- 1, 31, 0x2f0200, 0x2f020c, 0x2f0208, 0x2f0204};
-
-static struct attn_hw_reg qm_prty2_bb_b0 = {
- 2, 31, 0x2f0210, 0x2f021c, 0x2f0218, 0x2f0214};
-
-static struct attn_hw_reg qm_prty3_bb_b0 = {
- 3, 11, 0x2f0220, 0x2f022c, 0x2f0228, 0x2f0224};
-
-static struct attn_hw_reg *qm_prty_bb_b0_regs[4] = {
- &qm_prty0_bb_b0, &qm_prty1_bb_b0, &qm_prty2_bb_b0, &qm_prty3_bb_b0};
-
-static struct attn_hw_reg tm_int0_bb_b0 = {
- 0, 32, 0x2c0180, 0x2c018c, 0x2c0188, 0x2c0184};
-
-static struct attn_hw_reg tm_int1_bb_b0 = {
- 1, 11, 0x2c0190, 0x2c019c, 0x2c0198, 0x2c0194};
-
-static struct attn_hw_reg *tm_int_bb_b0_regs[2] = {
- &tm_int0_bb_b0, &tm_int1_bb_b0};
-
-static struct attn_hw_reg tm_prty1_bb_b0 = {
- 0, 17, 0x2c0200, 0x2c020c, 0x2c0208, 0x2c0204};
-
-static struct attn_hw_reg *tm_prty_bb_b0_regs[1] = {
- &tm_prty1_bb_b0};
-
-static struct attn_hw_reg dorq_int0_bb_b0 = {
- 0, 9, 0x100180, 0x10018c, 0x100188, 0x100184};
-
-static struct attn_hw_reg *dorq_int_bb_b0_regs[1] = {
- &dorq_int0_bb_b0};
-
-static struct attn_hw_reg dorq_prty0_bb_b0 = {
- 0, 1, 0x100190, 0x10019c, 0x100198, 0x100194};
-
-static struct attn_hw_reg dorq_prty1_bb_b0 = {
- 1, 6, 0x100200, 0x10020c, 0x100208, 0x100204};
-
-static struct attn_hw_reg *dorq_prty_bb_b0_regs[2] = {
- &dorq_prty0_bb_b0, &dorq_prty1_bb_b0};
-
-static struct attn_hw_reg brb_int0_bb_b0 = {
- 0, 32, 0x3400c0, 0x3400cc, 0x3400c8, 0x3400c4};
-
-static struct attn_hw_reg brb_int1_bb_b0 = {
- 1, 30, 0x3400d8, 0x3400e4, 0x3400e0, 0x3400dc};
-
-static struct attn_hw_reg brb_int2_bb_b0 = {
- 2, 28, 0x3400f0, 0x3400fc, 0x3400f8, 0x3400f4};
-
-static struct attn_hw_reg brb_int3_bb_b0 = {
- 3, 31, 0x340108, 0x340114, 0x340110, 0x34010c};
-
-static struct attn_hw_reg brb_int4_bb_b0 = {
- 4, 27, 0x340120, 0x34012c, 0x340128, 0x340124};
-
-static struct attn_hw_reg brb_int5_bb_b0 = {
- 5, 1, 0x340138, 0x340144, 0x340140, 0x34013c};
-
-static struct attn_hw_reg brb_int6_bb_b0 = {
- 6, 8, 0x340150, 0x34015c, 0x340158, 0x340154};
-
-static struct attn_hw_reg brb_int7_bb_b0 = {
- 7, 32, 0x340168, 0x340174, 0x340170, 0x34016c};
-
-static struct attn_hw_reg brb_int8_bb_b0 = {
- 8, 17, 0x340184, 0x340190, 0x34018c, 0x340188};
-
-static struct attn_hw_reg brb_int9_bb_b0 = {
- 9, 1, 0x34019c, 0x3401a8, 0x3401a4, 0x3401a0};
-
-static struct attn_hw_reg brb_int10_bb_b0 = {
- 10, 14, 0x3401b4, 0x3401c0, 0x3401bc, 0x3401b8};
-
-static struct attn_hw_reg brb_int11_bb_b0 = {
- 11, 8, 0x3401cc, 0x3401d8, 0x3401d4, 0x3401d0};
-
-static struct attn_hw_reg *brb_int_bb_b0_regs[12] = {
- &brb_int0_bb_b0, &brb_int1_bb_b0, &brb_int2_bb_b0, &brb_int3_bb_b0,
- &brb_int4_bb_b0, &brb_int5_bb_b0, &brb_int6_bb_b0, &brb_int7_bb_b0,
- &brb_int8_bb_b0, &brb_int9_bb_b0, &brb_int10_bb_b0, &brb_int11_bb_b0};
-
-static struct attn_hw_reg brb_prty0_bb_b0 = {
- 0, 5, 0x3401dc, 0x3401e8, 0x3401e4, 0x3401e0};
-
-static struct attn_hw_reg brb_prty1_bb_b0 = {
- 1, 31, 0x340400, 0x34040c, 0x340408, 0x340404};
-
-static struct attn_hw_reg brb_prty2_bb_b0 = {
- 2, 14, 0x340410, 0x34041c, 0x340418, 0x340414};
-
-static struct attn_hw_reg *brb_prty_bb_b0_regs[3] = {
- &brb_prty0_bb_b0, &brb_prty1_bb_b0, &brb_prty2_bb_b0};
-
-static struct attn_hw_reg src_int0_bb_b0 = {
- 0, 1, 0x2381d8, 0x2381dc, 0x2381e0, 0x2381e4};
-
-static struct attn_hw_reg *src_int_bb_b0_regs[1] = {
- &src_int0_bb_b0};
-
-static struct attn_hw_reg prs_int0_bb_b0 = {
- 0, 2, 0x1f0040, 0x1f004c, 0x1f0048, 0x1f0044};
-
-static struct attn_hw_reg *prs_int_bb_b0_regs[1] = {
- &prs_int0_bb_b0};
-
-static struct attn_hw_reg prs_prty0_bb_b0 = {
- 0, 2, 0x1f0050, 0x1f005c, 0x1f0058, 0x1f0054};
-
-static struct attn_hw_reg prs_prty1_bb_b0 = {
- 1, 31, 0x1f0204, 0x1f0210, 0x1f020c, 0x1f0208};
-
-static struct attn_hw_reg prs_prty2_bb_b0 = {
- 2, 5, 0x1f0214, 0x1f0220, 0x1f021c, 0x1f0218};
-
-static struct attn_hw_reg *prs_prty_bb_b0_regs[3] = {
- &prs_prty0_bb_b0, &prs_prty1_bb_b0, &prs_prty2_bb_b0};
-
-static struct attn_hw_reg tsdm_int0_bb_b0 = {
- 0, 26, 0xfb0040, 0xfb004c, 0xfb0048, 0xfb0044};
-
-static struct attn_hw_reg *tsdm_int_bb_b0_regs[1] = {
- &tsdm_int0_bb_b0};
-
-static struct attn_hw_reg tsdm_prty1_bb_b0 = {
- 0, 10, 0xfb0200, 0xfb020c, 0xfb0208, 0xfb0204};
-
-static struct attn_hw_reg *tsdm_prty_bb_b0_regs[1] = {
- &tsdm_prty1_bb_b0};
-
-static struct attn_hw_reg msdm_int0_bb_b0 = {
- 0, 26, 0xfc0040, 0xfc004c, 0xfc0048, 0xfc0044};
-
-static struct attn_hw_reg *msdm_int_bb_b0_regs[1] = {
- &msdm_int0_bb_b0};
-
-static struct attn_hw_reg msdm_prty1_bb_b0 = {
- 0, 11, 0xfc0200, 0xfc020c, 0xfc0208, 0xfc0204};
-
-static struct attn_hw_reg *msdm_prty_bb_b0_regs[1] = {
- &msdm_prty1_bb_b0};
-
-static struct attn_hw_reg usdm_int0_bb_b0 = {
- 0, 26, 0xfd0040, 0xfd004c, 0xfd0048, 0xfd0044};
-
-static struct attn_hw_reg *usdm_int_bb_b0_regs[1] = {
- &usdm_int0_bb_b0};
-
-static struct attn_hw_reg usdm_prty1_bb_b0 = {
- 0, 10, 0xfd0200, 0xfd020c, 0xfd0208, 0xfd0204};
-
-static struct attn_hw_reg *usdm_prty_bb_b0_regs[1] = {
- &usdm_prty1_bb_b0};
-
-static struct attn_hw_reg xsdm_int0_bb_b0 = {
- 0, 26, 0xf80040, 0xf8004c, 0xf80048, 0xf80044};
-
-static struct attn_hw_reg *xsdm_int_bb_b0_regs[1] = {
- &xsdm_int0_bb_b0};
-
-static struct attn_hw_reg xsdm_prty1_bb_b0 = {
- 0, 10, 0xf80200, 0xf8020c, 0xf80208, 0xf80204};
-
-static struct attn_hw_reg *xsdm_prty_bb_b0_regs[1] = {
- &xsdm_prty1_bb_b0};
-
-static struct attn_hw_reg ysdm_int0_bb_b0 = {
- 0, 26, 0xf90040, 0xf9004c, 0xf90048, 0xf90044};
-
-static struct attn_hw_reg *ysdm_int_bb_b0_regs[1] = {
- &ysdm_int0_bb_b0};
-
-static struct attn_hw_reg ysdm_prty1_bb_b0 = {
- 0, 9, 0xf90200, 0xf9020c, 0xf90208, 0xf90204};
-
-static struct attn_hw_reg *ysdm_prty_bb_b0_regs[1] = {
- &ysdm_prty1_bb_b0};
-
-static struct attn_hw_reg psdm_int0_bb_b0 = {
- 0, 26, 0xfa0040, 0xfa004c, 0xfa0048, 0xfa0044};
-
-static struct attn_hw_reg *psdm_int_bb_b0_regs[1] = {
- &psdm_int0_bb_b0};
-
-static struct attn_hw_reg psdm_prty1_bb_b0 = {
- 0, 9, 0xfa0200, 0xfa020c, 0xfa0208, 0xfa0204};
-
-static struct attn_hw_reg *psdm_prty_bb_b0_regs[1] = {
- &psdm_prty1_bb_b0};
-
-static struct attn_hw_reg tsem_int0_bb_b0 = {
- 0, 32, 0x1700040, 0x170004c, 0x1700048, 0x1700044};
-
-static struct attn_hw_reg tsem_int1_bb_b0 = {
- 1, 13, 0x1700050, 0x170005c, 0x1700058, 0x1700054};
-
-static struct attn_hw_reg tsem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1740040, 0x174004c, 0x1740048, 0x1740044};
-
-static struct attn_hw_reg *tsem_int_bb_b0_regs[3] = {
- &tsem_int0_bb_b0, &tsem_int1_bb_b0, &tsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg tsem_prty0_bb_b0 = {
- 0, 3, 0x17000c8, 0x17000d4, 0x17000d0, 0x17000cc};
-
-static struct attn_hw_reg tsem_prty1_bb_b0 = {
- 1, 6, 0x1700200, 0x170020c, 0x1700208, 0x1700204};
-
-static struct attn_hw_reg tsem_fast_memory_vfc_config_prty1_bb_b0 = {
- 2, 6, 0x174a200, 0x174a20c, 0x174a208, 0x174a204};
-
-static struct attn_hw_reg *tsem_prty_bb_b0_regs[3] = {
- &tsem_prty0_bb_b0, &tsem_prty1_bb_b0,
- &tsem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg msem_int0_bb_b0 = {
- 0, 32, 0x1800040, 0x180004c, 0x1800048, 0x1800044};
-
-static struct attn_hw_reg msem_int1_bb_b0 = {
- 1, 13, 0x1800050, 0x180005c, 0x1800058, 0x1800054};
-
-static struct attn_hw_reg msem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1840040, 0x184004c, 0x1840048, 0x1840044};
-
-static struct attn_hw_reg *msem_int_bb_b0_regs[3] = {
- &msem_int0_bb_b0, &msem_int1_bb_b0, &msem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg msem_prty0_bb_b0 = {
- 0, 3, 0x18000c8, 0x18000d4, 0x18000d0, 0x18000cc};
-
-static struct attn_hw_reg msem_prty1_bb_b0 = {
- 1, 6, 0x1800200, 0x180020c, 0x1800208, 0x1800204};
-
-static struct attn_hw_reg *msem_prty_bb_b0_regs[2] = {
- &msem_prty0_bb_b0, &msem_prty1_bb_b0};
-
-static struct attn_hw_reg usem_int0_bb_b0 = {
- 0, 32, 0x1900040, 0x190004c, 0x1900048, 0x1900044};
-
-static struct attn_hw_reg usem_int1_bb_b0 = {
- 1, 13, 0x1900050, 0x190005c, 0x1900058, 0x1900054};
-
-static struct attn_hw_reg usem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1940040, 0x194004c, 0x1940048, 0x1940044};
-
-static struct attn_hw_reg *usem_int_bb_b0_regs[3] = {
- &usem_int0_bb_b0, &usem_int1_bb_b0, &usem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg usem_prty0_bb_b0 = {
- 0, 3, 0x19000c8, 0x19000d4, 0x19000d0, 0x19000cc};
-
-static struct attn_hw_reg usem_prty1_bb_b0 = {
- 1, 6, 0x1900200, 0x190020c, 0x1900208, 0x1900204};
-
-static struct attn_hw_reg *usem_prty_bb_b0_regs[2] = {
- &usem_prty0_bb_b0, &usem_prty1_bb_b0};
-
-static struct attn_hw_reg xsem_int0_bb_b0 = {
- 0, 32, 0x1400040, 0x140004c, 0x1400048, 0x1400044};
-
-static struct attn_hw_reg xsem_int1_bb_b0 = {
- 1, 13, 0x1400050, 0x140005c, 0x1400058, 0x1400054};
-
-static struct attn_hw_reg xsem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1440040, 0x144004c, 0x1440048, 0x1440044};
-
-static struct attn_hw_reg *xsem_int_bb_b0_regs[3] = {
- &xsem_int0_bb_b0, &xsem_int1_bb_b0, &xsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg xsem_prty0_bb_b0 = {
- 0, 3, 0x14000c8, 0x14000d4, 0x14000d0, 0x14000cc};
-
-static struct attn_hw_reg xsem_prty1_bb_b0 = {
- 1, 7, 0x1400200, 0x140020c, 0x1400208, 0x1400204};
-
-static struct attn_hw_reg *xsem_prty_bb_b0_regs[2] = {
- &xsem_prty0_bb_b0, &xsem_prty1_bb_b0};
-
-static struct attn_hw_reg ysem_int0_bb_b0 = {
- 0, 32, 0x1500040, 0x150004c, 0x1500048, 0x1500044};
-
-static struct attn_hw_reg ysem_int1_bb_b0 = {
- 1, 13, 0x1500050, 0x150005c, 0x1500058, 0x1500054};
-
-static struct attn_hw_reg ysem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1540040, 0x154004c, 0x1540048, 0x1540044};
-
-static struct attn_hw_reg *ysem_int_bb_b0_regs[3] = {
- &ysem_int0_bb_b0, &ysem_int1_bb_b0, &ysem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg ysem_prty0_bb_b0 = {
- 0, 3, 0x15000c8, 0x15000d4, 0x15000d0, 0x15000cc};
-
-static struct attn_hw_reg ysem_prty1_bb_b0 = {
- 1, 7, 0x1500200, 0x150020c, 0x1500208, 0x1500204};
-
-static struct attn_hw_reg *ysem_prty_bb_b0_regs[2] = {
- &ysem_prty0_bb_b0, &ysem_prty1_bb_b0};
-
-static struct attn_hw_reg psem_int0_bb_b0 = {
- 0, 32, 0x1600040, 0x160004c, 0x1600048, 0x1600044};
-
-static struct attn_hw_reg psem_int1_bb_b0 = {
- 1, 13, 0x1600050, 0x160005c, 0x1600058, 0x1600054};
-
-static struct attn_hw_reg psem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1640040, 0x164004c, 0x1640048, 0x1640044};
-
-static struct attn_hw_reg *psem_int_bb_b0_regs[3] = {
- &psem_int0_bb_b0, &psem_int1_bb_b0, &psem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg psem_prty0_bb_b0 = {
- 0, 3, 0x16000c8, 0x16000d4, 0x16000d0, 0x16000cc};
-
-static struct attn_hw_reg psem_prty1_bb_b0 = {
- 1, 6, 0x1600200, 0x160020c, 0x1600208, 0x1600204};
-
-static struct attn_hw_reg psem_fast_memory_vfc_config_prty1_bb_b0 = {
- 2, 6, 0x164a200, 0x164a20c, 0x164a208, 0x164a204};
-
-static struct attn_hw_reg *psem_prty_bb_b0_regs[3] = {
- &psem_prty0_bb_b0, &psem_prty1_bb_b0,
- &psem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg rss_int0_bb_b0 = {
- 0, 12, 0x238980, 0x23898c, 0x238988, 0x238984};
-
-static struct attn_hw_reg *rss_int_bb_b0_regs[1] = {
- &rss_int0_bb_b0};
-
-static struct attn_hw_reg rss_prty1_bb_b0 = {
- 0, 4, 0x238a00, 0x238a0c, 0x238a08, 0x238a04};
-
-static struct attn_hw_reg *rss_prty_bb_b0_regs[1] = {
- &rss_prty1_bb_b0};
-
-static struct attn_hw_reg tmld_int0_bb_b0 = {
- 0, 6, 0x4d0180, 0x4d018c, 0x4d0188, 0x4d0184};
-
-static struct attn_hw_reg *tmld_int_bb_b0_regs[1] = {
- &tmld_int0_bb_b0};
-
-static struct attn_hw_reg tmld_prty1_bb_b0 = {
- 0, 8, 0x4d0200, 0x4d020c, 0x4d0208, 0x4d0204};
-
-static struct attn_hw_reg *tmld_prty_bb_b0_regs[1] = {
- &tmld_prty1_bb_b0};
-
-static struct attn_hw_reg muld_int0_bb_b0 = {
- 0, 6, 0x4e0180, 0x4e018c, 0x4e0188, 0x4e0184};
-
-static struct attn_hw_reg *muld_int_bb_b0_regs[1] = {
- &muld_int0_bb_b0};
-
-static struct attn_hw_reg muld_prty1_bb_b0 = {
- 0, 10, 0x4e0200, 0x4e020c, 0x4e0208, 0x4e0204};
-
-static struct attn_hw_reg *muld_prty_bb_b0_regs[1] = {
- &muld_prty1_bb_b0};
-
-static struct attn_hw_reg yuld_int0_bb_b0 = {
- 0, 6, 0x4c8180, 0x4c818c, 0x4c8188, 0x4c8184};
-
-static struct attn_hw_reg *yuld_int_bb_b0_regs[1] = {
- &yuld_int0_bb_b0};
-
-static struct attn_hw_reg yuld_prty1_bb_b0 = {
- 0, 6, 0x4c8200, 0x4c820c, 0x4c8208, 0x4c8204};
-
-static struct attn_hw_reg *yuld_prty_bb_b0_regs[1] = {
- &yuld_prty1_bb_b0};
-
-static struct attn_hw_reg xyld_int0_bb_b0 = {
- 0, 6, 0x4c0180, 0x4c018c, 0x4c0188, 0x4c0184};
-
-static struct attn_hw_reg *xyld_int_bb_b0_regs[1] = {
- &xyld_int0_bb_b0};
-
-static struct attn_hw_reg xyld_prty1_bb_b0 = {
- 0, 9, 0x4c0200, 0x4c020c, 0x4c0208, 0x4c0204};
-
-static struct attn_hw_reg *xyld_prty_bb_b0_regs[1] = {
- &xyld_prty1_bb_b0};
-
-static struct attn_hw_reg prm_int0_bb_b0 = {
- 0, 11, 0x230040, 0x23004c, 0x230048, 0x230044};
-
-static struct attn_hw_reg *prm_int_bb_b0_regs[1] = {
- &prm_int0_bb_b0};
-
-static struct attn_hw_reg prm_prty0_bb_b0 = {
- 0, 1, 0x230050, 0x23005c, 0x230058, 0x230054};
-
-static struct attn_hw_reg prm_prty1_bb_b0 = {
- 1, 24, 0x230200, 0x23020c, 0x230208, 0x230204};
-
-static struct attn_hw_reg *prm_prty_bb_b0_regs[2] = {
- &prm_prty0_bb_b0, &prm_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_int0_bb_b0 = {
- 0, 9, 0xda0040, 0xda004c, 0xda0048, 0xda0044};
-
-static struct attn_hw_reg *pbf_pb1_int_bb_b0_regs[1] = {
- &pbf_pb1_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_prty0_bb_b0 = {
- 0, 1, 0xda0050, 0xda005c, 0xda0058, 0xda0054};
-
-static struct attn_hw_reg *pbf_pb1_prty_bb_b0_regs[1] = {
- &pbf_pb1_prty0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_int0_bb_b0 = {
- 0, 9, 0xda4040, 0xda404c, 0xda4048, 0xda4044};
-
-static struct attn_hw_reg *pbf_pb2_int_bb_b0_regs[1] = {
- &pbf_pb2_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_prty0_bb_b0 = {
- 0, 1, 0xda4050, 0xda405c, 0xda4058, 0xda4054};
-
-static struct attn_hw_reg *pbf_pb2_prty_bb_b0_regs[1] = {
- &pbf_pb2_prty0_bb_b0};
-
-static struct attn_hw_reg rpb_int0_bb_b0 = {
- 0, 9, 0x23c040, 0x23c04c, 0x23c048, 0x23c044};
-
-static struct attn_hw_reg *rpb_int_bb_b0_regs[1] = {
- &rpb_int0_bb_b0};
-
-static struct attn_hw_reg rpb_prty0_bb_b0 = {
- 0, 1, 0x23c050, 0x23c05c, 0x23c058, 0x23c054};
-
-static struct attn_hw_reg *rpb_prty_bb_b0_regs[1] = {
- &rpb_prty0_bb_b0};
-
-static struct attn_hw_reg btb_int0_bb_b0 = {
- 0, 16, 0xdb00c0, 0xdb00cc, 0xdb00c8, 0xdb00c4};
-
-static struct attn_hw_reg btb_int1_bb_b0 = {
- 1, 16, 0xdb00d8, 0xdb00e4, 0xdb00e0, 0xdb00dc};
-
-static struct attn_hw_reg btb_int2_bb_b0 = {
- 2, 4, 0xdb00f0, 0xdb00fc, 0xdb00f8, 0xdb00f4};
-
-static struct attn_hw_reg btb_int3_bb_b0 = {
- 3, 32, 0xdb0108, 0xdb0114, 0xdb0110, 0xdb010c};
-
-static struct attn_hw_reg btb_int4_bb_b0 = {
- 4, 23, 0xdb0120, 0xdb012c, 0xdb0128, 0xdb0124};
-
-static struct attn_hw_reg btb_int5_bb_b0 = {
- 5, 32, 0xdb0138, 0xdb0144, 0xdb0140, 0xdb013c};
-
-static struct attn_hw_reg btb_int6_bb_b0 = {
- 6, 1, 0xdb0150, 0xdb015c, 0xdb0158, 0xdb0154};
-
-static struct attn_hw_reg btb_int8_bb_b0 = {
- 7, 1, 0xdb0184, 0xdb0190, 0xdb018c, 0xdb0188};
-
-static struct attn_hw_reg btb_int9_bb_b0 = {
- 8, 1, 0xdb019c, 0xdb01a8, 0xdb01a4, 0xdb01a0};
-
-static struct attn_hw_reg btb_int10_bb_b0 = {
- 9, 1, 0xdb01b4, 0xdb01c0, 0xdb01bc, 0xdb01b8};
-
-static struct attn_hw_reg btb_int11_bb_b0 = {
- 10, 2, 0xdb01cc, 0xdb01d8, 0xdb01d4, 0xdb01d0};
-
-static struct attn_hw_reg *btb_int_bb_b0_regs[11] = {
- &btb_int0_bb_b0, &btb_int1_bb_b0, &btb_int2_bb_b0, &btb_int3_bb_b0,
- &btb_int4_bb_b0, &btb_int5_bb_b0, &btb_int6_bb_b0, &btb_int8_bb_b0,
- &btb_int9_bb_b0, &btb_int10_bb_b0, &btb_int11_bb_b0};
-
-static struct attn_hw_reg btb_prty0_bb_b0 = {
- 0, 5, 0xdb01dc, 0xdb01e8, 0xdb01e4, 0xdb01e0};
-
-static struct attn_hw_reg btb_prty1_bb_b0 = {
- 1, 23, 0xdb0400, 0xdb040c, 0xdb0408, 0xdb0404};
-
-static struct attn_hw_reg *btb_prty_bb_b0_regs[2] = {
- &btb_prty0_bb_b0, &btb_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_int0_bb_b0 = {
- 0, 1, 0xd80180, 0xd8018c, 0xd80188, 0xd80184};
-
-static struct attn_hw_reg *pbf_int_bb_b0_regs[1] = {
- &pbf_int0_bb_b0};
-
-static struct attn_hw_reg pbf_prty0_bb_b0 = {
- 0, 1, 0xd80190, 0xd8019c, 0xd80198, 0xd80194};
-
-static struct attn_hw_reg pbf_prty1_bb_b0 = {
- 1, 31, 0xd80200, 0xd8020c, 0xd80208, 0xd80204};
-
-static struct attn_hw_reg pbf_prty2_bb_b0 = {
- 2, 27, 0xd80210, 0xd8021c, 0xd80218, 0xd80214};
-
-static struct attn_hw_reg *pbf_prty_bb_b0_regs[3] = {
- &pbf_prty0_bb_b0, &pbf_prty1_bb_b0, &pbf_prty2_bb_b0};
-
-static struct attn_hw_reg rdif_int0_bb_b0 = {
- 0, 8, 0x300180, 0x30018c, 0x300188, 0x300184};
-
-static struct attn_hw_reg *rdif_int_bb_b0_regs[1] = {
- &rdif_int0_bb_b0};
-
-static struct attn_hw_reg rdif_prty0_bb_b0 = {
- 0, 1, 0x300190, 0x30019c, 0x300198, 0x300194};
-
-static struct attn_hw_reg *rdif_prty_bb_b0_regs[1] = {
- &rdif_prty0_bb_b0};
-
-static struct attn_hw_reg tdif_int0_bb_b0 = {
- 0, 8, 0x310180, 0x31018c, 0x310188, 0x310184};
-
-static struct attn_hw_reg *tdif_int_bb_b0_regs[1] = {
- &tdif_int0_bb_b0};
-
-static struct attn_hw_reg tdif_prty0_bb_b0 = {
- 0, 1, 0x310190, 0x31019c, 0x310198, 0x310194};
-
-static struct attn_hw_reg tdif_prty1_bb_b0 = {
- 1, 11, 0x310200, 0x31020c, 0x310208, 0x310204};
-
-static struct attn_hw_reg *tdif_prty_bb_b0_regs[2] = {
- &tdif_prty0_bb_b0, &tdif_prty1_bb_b0};
-
-static struct attn_hw_reg cdu_int0_bb_b0 = {
- 0, 8, 0x5801c0, 0x5801c4, 0x5801c8, 0x5801cc};
-
-static struct attn_hw_reg *cdu_int_bb_b0_regs[1] = {
- &cdu_int0_bb_b0};
-
-static struct attn_hw_reg cdu_prty1_bb_b0 = {
- 0, 5, 0x580200, 0x58020c, 0x580208, 0x580204};
-
-static struct attn_hw_reg *cdu_prty_bb_b0_regs[1] = {
- &cdu_prty1_bb_b0};
-
-static struct attn_hw_reg ccfc_int0_bb_b0 = {
- 0, 2, 0x2e0180, 0x2e018c, 0x2e0188, 0x2e0184};
-
-static struct attn_hw_reg *ccfc_int_bb_b0_regs[1] = {
- &ccfc_int0_bb_b0};
-
-static struct attn_hw_reg ccfc_prty1_bb_b0 = {
- 0, 2, 0x2e0200, 0x2e020c, 0x2e0208, 0x2e0204};
-
-static struct attn_hw_reg ccfc_prty0_bb_b0 = {
- 1, 6, 0x2e05e4, 0x2e05f0, 0x2e05ec, 0x2e05e8};
-
-static struct attn_hw_reg *ccfc_prty_bb_b0_regs[2] = {
- &ccfc_prty1_bb_b0, &ccfc_prty0_bb_b0};
-
-static struct attn_hw_reg tcfc_int0_bb_b0 = {
- 0, 2, 0x2d0180, 0x2d018c, 0x2d0188, 0x2d0184};
-
-static struct attn_hw_reg *tcfc_int_bb_b0_regs[1] = {
- &tcfc_int0_bb_b0};
-
-static struct attn_hw_reg tcfc_prty1_bb_b0 = {
- 0, 2, 0x2d0200, 0x2d020c, 0x2d0208, 0x2d0204};
-
-static struct attn_hw_reg tcfc_prty0_bb_b0 = {
- 1, 6, 0x2d05e4, 0x2d05f0, 0x2d05ec, 0x2d05e8};
-
-static struct attn_hw_reg *tcfc_prty_bb_b0_regs[2] = {
- &tcfc_prty1_bb_b0, &tcfc_prty0_bb_b0};
-
-static struct attn_hw_reg igu_int0_bb_b0 = {
- 0, 11, 0x180180, 0x18018c, 0x180188, 0x180184};
-
-static struct attn_hw_reg *igu_int_bb_b0_regs[1] = {
- &igu_int0_bb_b0};
-
-static struct attn_hw_reg igu_prty0_bb_b0 = {
- 0, 1, 0x180190, 0x18019c, 0x180198, 0x180194};
-
-static struct attn_hw_reg igu_prty1_bb_b0 = {
- 1, 31, 0x180200, 0x18020c, 0x180208, 0x180204};
-
-static struct attn_hw_reg igu_prty2_bb_b0 = {
- 2, 1, 0x180210, 0x18021c, 0x180218, 0x180214};
-
-static struct attn_hw_reg *igu_prty_bb_b0_regs[3] = {
- &igu_prty0_bb_b0, &igu_prty1_bb_b0, &igu_prty2_bb_b0};
-
-static struct attn_hw_reg cau_int0_bb_b0 = {
- 0, 11, 0x1c00d4, 0x1c00d8, 0x1c00dc, 0x1c00e0};
-
-static struct attn_hw_reg *cau_int_bb_b0_regs[1] = {
- &cau_int0_bb_b0};
-
-static struct attn_hw_reg cau_prty1_bb_b0 = {
- 0, 13, 0x1c0200, 0x1c020c, 0x1c0208, 0x1c0204};
-
-static struct attn_hw_reg *cau_prty_bb_b0_regs[1] = {
- &cau_prty1_bb_b0};
-
-static struct attn_hw_reg dbg_int0_bb_b0 = {
- 0, 1, 0x10180, 0x1018c, 0x10188, 0x10184};
-
-static struct attn_hw_reg *dbg_int_bb_b0_regs[1] = {
- &dbg_int0_bb_b0};
-
-static struct attn_hw_reg dbg_prty1_bb_b0 = {
- 0, 1, 0x10200, 0x1020c, 0x10208, 0x10204};
-
-static struct attn_hw_reg *dbg_prty_bb_b0_regs[1] = {
- &dbg_prty1_bb_b0};
-
-static struct attn_hw_reg nig_int0_bb_b0 = {
- 0, 12, 0x500040, 0x50004c, 0x500048, 0x500044};
-
-static struct attn_hw_reg nig_int1_bb_b0 = {
- 1, 32, 0x500050, 0x50005c, 0x500058, 0x500054};
-
-static struct attn_hw_reg nig_int2_bb_b0 = {
- 2, 20, 0x500060, 0x50006c, 0x500068, 0x500064};
-
-static struct attn_hw_reg nig_int3_bb_b0 = {
- 3, 18, 0x500070, 0x50007c, 0x500078, 0x500074};
-
-static struct attn_hw_reg nig_int4_bb_b0 = {
- 4, 20, 0x500080, 0x50008c, 0x500088, 0x500084};
-
-static struct attn_hw_reg nig_int5_bb_b0 = {
- 5, 18, 0x500090, 0x50009c, 0x500098, 0x500094};
-
-static struct attn_hw_reg *nig_int_bb_b0_regs[6] = {
- &nig_int0_bb_b0, &nig_int1_bb_b0, &nig_int2_bb_b0, &nig_int3_bb_b0,
- &nig_int4_bb_b0, &nig_int5_bb_b0};
-
-static struct attn_hw_reg nig_prty0_bb_b0 = {
- 0, 1, 0x5000a0, 0x5000ac, 0x5000a8, 0x5000a4};
-
-static struct attn_hw_reg nig_prty1_bb_b0 = {
- 1, 31, 0x500200, 0x50020c, 0x500208, 0x500204};
-
-static struct attn_hw_reg nig_prty2_bb_b0 = {
- 2, 31, 0x500210, 0x50021c, 0x500218, 0x500214};
-
-static struct attn_hw_reg nig_prty3_bb_b0 = {
- 3, 31, 0x500220, 0x50022c, 0x500228, 0x500224};
-
-static struct attn_hw_reg nig_prty4_bb_b0 = {
- 4, 17, 0x500230, 0x50023c, 0x500238, 0x500234};
-
-static struct attn_hw_reg *nig_prty_bb_b0_regs[5] = {
- &nig_prty0_bb_b0, &nig_prty1_bb_b0, &nig_prty2_bb_b0,
- &nig_prty3_bb_b0, &nig_prty4_bb_b0};
-
-static struct attn_hw_reg ipc_int0_bb_b0 = {
- 0, 13, 0x2050c, 0x20518, 0x20514, 0x20510};
-
-static struct attn_hw_reg *ipc_int_bb_b0_regs[1] = {
- &ipc_int0_bb_b0};
-
-static struct attn_hw_reg ipc_prty0_bb_b0 = {
- 0, 1, 0x2051c, 0x20528, 0x20524, 0x20520};
-
-static struct attn_hw_reg *ipc_prty_bb_b0_regs[1] = {
- &ipc_prty0_bb_b0};
-
-static struct attn_hw_block attn_blocks[] = {
- {"grc", {{1, 1, grc_int_bb_b0_regs, grc_prty_bb_b0_regs} } },
- {"miscs", {{2, 1, miscs_int_bb_b0_regs, miscs_prty_bb_b0_regs} } },
- {"misc", {{1, 0, misc_int_bb_b0_regs, NULL} } },
- {"dbu", {{0, 0, NULL, NULL} } },
- {"pglue_b", {{1, 2, pglue_b_int_bb_b0_regs,
- pglue_b_prty_bb_b0_regs} } },
- {"cnig", {{1, 1, cnig_int_bb_b0_regs, cnig_prty_bb_b0_regs} } },
- {"cpmu", {{1, 0, cpmu_int_bb_b0_regs, NULL} } },
- {"ncsi", {{1, 1, ncsi_int_bb_b0_regs, ncsi_prty_bb_b0_regs} } },
- {"opte", {{0, 2, NULL, opte_prty_bb_b0_regs} } },
- {"bmb", {{12, 3, bmb_int_bb_b0_regs, bmb_prty_bb_b0_regs} } },
- {"pcie", {{0, 1, NULL, pcie_prty_bb_b0_regs} } },
- {"mcp", {{0, 0, NULL, NULL} } },
- {"mcp2", {{0, 2, NULL, mcp2_prty_bb_b0_regs} } },
- {"pswhst", {{1, 2, pswhst_int_bb_b0_regs, pswhst_prty_bb_b0_regs} } },
- {"pswhst2", {{1, 1, pswhst2_int_bb_b0_regs,
- pswhst2_prty_bb_b0_regs} } },
- {"pswrd", {{1, 1, pswrd_int_bb_b0_regs, pswrd_prty_bb_b0_regs} } },
- {"pswrd2", {{1, 3, pswrd2_int_bb_b0_regs, pswrd2_prty_bb_b0_regs} } },
- {"pswwr", {{1, 1, pswwr_int_bb_b0_regs, pswwr_prty_bb_b0_regs} } },
- {"pswwr2", {{1, 5, pswwr2_int_bb_b0_regs, pswwr2_prty_bb_b0_regs} } },
- {"pswrq", {{1, 1, pswrq_int_bb_b0_regs, pswrq_prty_bb_b0_regs} } },
- {"pswrq2", {{1, 1, pswrq2_int_bb_b0_regs, pswrq2_prty_bb_b0_regs} } },
- {"pglcs", {{1, 0, pglcs_int_bb_b0_regs, NULL} } },
- {"dmae", {{1, 1, dmae_int_bb_b0_regs, dmae_prty_bb_b0_regs} } },
- {"ptu", {{1, 1, ptu_int_bb_b0_regs, ptu_prty_bb_b0_regs} } },
- {"tcm", {{3, 2, tcm_int_bb_b0_regs, tcm_prty_bb_b0_regs} } },
- {"mcm", {{3, 2, mcm_int_bb_b0_regs, mcm_prty_bb_b0_regs} } },
- {"ucm", {{3, 2, ucm_int_bb_b0_regs, ucm_prty_bb_b0_regs} } },
- {"xcm", {{3, 2, xcm_int_bb_b0_regs, xcm_prty_bb_b0_regs} } },
- {"ycm", {{3, 2, ycm_int_bb_b0_regs, ycm_prty_bb_b0_regs} } },
- {"pcm", {{3, 1, pcm_int_bb_b0_regs, pcm_prty_bb_b0_regs} } },
- {"qm", {{1, 4, qm_int_bb_b0_regs, qm_prty_bb_b0_regs} } },
- {"tm", {{2, 1, tm_int_bb_b0_regs, tm_prty_bb_b0_regs} } },
- {"dorq", {{1, 2, dorq_int_bb_b0_regs, dorq_prty_bb_b0_regs} } },
- {"brb", {{12, 3, brb_int_bb_b0_regs, brb_prty_bb_b0_regs} } },
- {"src", {{1, 0, src_int_bb_b0_regs, NULL} } },
- {"prs", {{1, 3, prs_int_bb_b0_regs, prs_prty_bb_b0_regs} } },
- {"tsdm", {{1, 1, tsdm_int_bb_b0_regs, tsdm_prty_bb_b0_regs} } },
- {"msdm", {{1, 1, msdm_int_bb_b0_regs, msdm_prty_bb_b0_regs} } },
- {"usdm", {{1, 1, usdm_int_bb_b0_regs, usdm_prty_bb_b0_regs} } },
- {"xsdm", {{1, 1, xsdm_int_bb_b0_regs, xsdm_prty_bb_b0_regs} } },
- {"ysdm", {{1, 1, ysdm_int_bb_b0_regs, ysdm_prty_bb_b0_regs} } },
- {"psdm", {{1, 1, psdm_int_bb_b0_regs, psdm_prty_bb_b0_regs} } },
- {"tsem", {{3, 3, tsem_int_bb_b0_regs, tsem_prty_bb_b0_regs} } },
- {"msem", {{3, 2, msem_int_bb_b0_regs, msem_prty_bb_b0_regs} } },
- {"usem", {{3, 2, usem_int_bb_b0_regs, usem_prty_bb_b0_regs} } },
- {"xsem", {{3, 2, xsem_int_bb_b0_regs, xsem_prty_bb_b0_regs} } },
- {"ysem", {{3, 2, ysem_int_bb_b0_regs, ysem_prty_bb_b0_regs} } },
- {"psem", {{3, 3, psem_int_bb_b0_regs, psem_prty_bb_b0_regs} } },
- {"rss", {{1, 1, rss_int_bb_b0_regs, rss_prty_bb_b0_regs} } },
- {"tmld", {{1, 1, tmld_int_bb_b0_regs, tmld_prty_bb_b0_regs} } },
- {"muld", {{1, 1, muld_int_bb_b0_regs, muld_prty_bb_b0_regs} } },
- {"yuld", {{1, 1, yuld_int_bb_b0_regs, yuld_prty_bb_b0_regs} } },
- {"xyld", {{1, 1, xyld_int_bb_b0_regs, xyld_prty_bb_b0_regs} } },
- {"prm", {{1, 2, prm_int_bb_b0_regs, prm_prty_bb_b0_regs} } },
- {"pbf_pb1", {{1, 1, pbf_pb1_int_bb_b0_regs,
- pbf_pb1_prty_bb_b0_regs} } },
- {"pbf_pb2", {{1, 1, pbf_pb2_int_bb_b0_regs,
- pbf_pb2_prty_bb_b0_regs} } },
- {"rpb", { {1, 1, rpb_int_bb_b0_regs, rpb_prty_bb_b0_regs} } },
- {"btb", { {11, 2, btb_int_bb_b0_regs, btb_prty_bb_b0_regs} } },
- {"pbf", { {1, 3, pbf_int_bb_b0_regs, pbf_prty_bb_b0_regs} } },
- {"rdif", { {1, 1, rdif_int_bb_b0_regs, rdif_prty_bb_b0_regs} } },
- {"tdif", { {1, 2, tdif_int_bb_b0_regs, tdif_prty_bb_b0_regs} } },
- {"cdu", { {1, 1, cdu_int_bb_b0_regs, cdu_prty_bb_b0_regs} } },
- {"ccfc", { {1, 2, ccfc_int_bb_b0_regs, ccfc_prty_bb_b0_regs} } },
- {"tcfc", { {1, 2, tcfc_int_bb_b0_regs, tcfc_prty_bb_b0_regs} } },
- {"igu", { {1, 3, igu_int_bb_b0_regs, igu_prty_bb_b0_regs} } },
- {"cau", { {1, 1, cau_int_bb_b0_regs, cau_prty_bb_b0_regs} } },
- {"umac", { {0, 0, NULL, NULL} } },
- {"xmac", { {0, 0, NULL, NULL} } },
- {"dbg", { {1, 1, dbg_int_bb_b0_regs, dbg_prty_bb_b0_regs} } },
- {"nig", { {6, 5, nig_int_bb_b0_regs, nig_prty_bb_b0_regs} } },
- {"wol", { {0, 0, NULL, NULL} } },
- {"bmbn", { {0, 0, NULL, NULL} } },
- {"ipc", { {1, 1, ipc_int_bb_b0_regs, ipc_prty_bb_b0_regs} } },
- {"nwm", { {0, 0, NULL, NULL} } },
- {"nws", { {0, 0, NULL, NULL} } },
- {"ms", { {0, 0, NULL, NULL} } },
- {"phy_pcie", { {0, 0, NULL, NULL} } },
- {"misc_aeu", { {0, 0, NULL, NULL} } },
- {"bar0_map", { {0, 0, NULL, NULL} } },};
-
/* Specific HW attention callbacks */
static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn)
{
@@ -1590,6 +387,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
+/* Instead of major changes to the data-structure, we have a some 'special'
+ * identifiers for sources that changed meaning between adapters.
+ */
+enum aeu_invert_reg_special_type {
+ AEU_INVERT_REG_SPECIAL_CNIG_0,
+ AEU_INVERT_REG_SPECIAL_CNIG_1,
+ AEU_INVERT_REG_SPECIAL_CNIG_2,
+ AEU_INVERT_REG_SPECIAL_CNIG_3,
+ AEU_INVERT_REG_SPECIAL_MAX,
+};
+
+static struct aeu_invert_reg_bit
+aeu_descs_special[AEU_INVERT_REG_SPECIAL_MAX] = {
+ {"CNIG port 0", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 1", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 2", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 3", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+};
+
/* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
{
@@ -1636,8 +452,22 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
(33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID},
{"General Attention 35", ATTENTION_SINGLE,
NULL, MAX_BLOCK_ID},
- {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT),
- NULL, BLOCK_CNIG},
+ {"NWS Parity",
+ ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_0),
+ NULL, BLOCK_NWS},
+ {"NWS Interrupt",
+ ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_1),
+ NULL, BLOCK_NWS},
+ {"NWM Parity",
+ ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_2),
+ NULL, BLOCK_NWM},
+ {"NWM Interrupt",
+ ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_3),
+ NULL, BLOCK_NWM},
{"MCP CPU", ATTENTION_SINGLE,
qed_mcp_attn_cb, MAX_BLOCK_ID},
{"MCP Watchdog timer", ATTENTION_SINGLE,
@@ -1775,6 +605,27 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
},
};
+static struct aeu_invert_reg_bit *
+qed_int_aeu_translate(struct qed_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ if (!QED_IS_BB(p_hwfn->cdev))
+ return p_bit;
+
+ if (!(p_bit->flags & ATTENTION_BB_DIFFERENT))
+ return p_bit;
+
+ return &aeu_descs_special[(p_bit->flags & ATTENTION_BB_MASK) >>
+ ATTENTION_BB_SHIFT];
+}
+
+static bool qed_int_is_parity_flag(struct qed_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ return !!(qed_int_aeu_translate(p_hwfn, p_bit)->flags &
+ ATTENTION_PARITY);
+}
+
#define ATTN_STATE_BITS (0xfff)
#define ATTN_BITS_MASKABLE (0x3ff)
struct qed_sb_attn_info {
@@ -1863,26 +714,23 @@ static int qed_int_assertion(struct qed_hwfn *p_hwfn, u16 asserted_bits)
return 0;
}
-static void qed_int_deassertion_print_bit(struct qed_hwfn *p_hwfn,
- struct attn_hw_reg *p_reg_desc,
- struct attn_hw_block *p_block,
- enum qed_attention_type type,
- u32 val, u32 mask)
+static void qed_int_attn_print(struct qed_hwfn *p_hwfn,
+ enum block_id id,
+ enum dbg_attn_type type, bool b_clear)
{
- int j;
+ struct dbg_attn_block_result attn_results;
+ enum dbg_status status;
- for (j = 0; j < p_reg_desc->num_of_bits; j++) {
- if (!(val & (1 << j)))
- continue;
+ memset(&attn_results, 0, sizeof(attn_results));
+ status = qed_dbg_read_attn(p_hwfn, p_hwfn->p_dpc_ptt, id, type,
+ b_clear, &attn_results);
+ if (status != DBG_STATUS_OK)
DP_NOTICE(p_hwfn,
- "%s (%s): reg %d [0x%08x], bit %d [%s]\n",
- p_block->name,
- type == QED_ATTN_TYPE_ATTN ? "Interrupt" :
- "Parity",
- p_reg_desc->reg_idx, p_reg_desc->sts_addr,
- j, (mask & (1 << j)) ? " [MASKED]" : "");
- }
+ "Failed to parse attention information [status: %s]\n",
+ qed_dbg_get_status_str(status));
+ else
+ qed_dbg_parse_attn(p_hwfn, &attn_results);
}
/**
@@ -1901,53 +749,30 @@ static int
qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
struct aeu_invert_reg_bit *p_aeu,
u32 aeu_en_reg,
- u32 bitmask)
+ const char *p_bit_name, u32 bitmask)
{
+ bool b_fatal = false;
int rc = -EINVAL;
u32 val;
DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n",
- p_aeu->bit_name, bitmask);
+ p_bit_name, bitmask);
/* Call callback before clearing the interrupt status */
if (p_aeu->cb) {
DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n",
- p_aeu->bit_name);
+ p_bit_name);
rc = p_aeu->cb(p_hwfn);
}
- /* Handle HW block interrupt registers */
- if (p_aeu->block_index != MAX_BLOCK_ID) {
- struct attn_hw_block *p_block;
- u32 mask;
- int i;
-
- p_block = &attn_blocks[p_aeu->block_index];
-
- /* Handle each interrupt register */
- for (i = 0; i < p_block->chip_regs[0].num_of_int_regs; i++) {
- struct attn_hw_reg *p_reg_desc;
- u32 sts_addr;
+ if (rc)
+ b_fatal = true;
- p_reg_desc = p_block->chip_regs[0].int_regs[i];
+ /* Print HW block interrupt registers */
+ if (p_aeu->block_index != MAX_BLOCK_ID)
+ qed_int_attn_print(p_hwfn, p_aeu->block_index,
+ ATTN_TYPE_INTERRUPT, !b_fatal);
- /* In case of fatal attention, don't clear the status
- * so it would appear in following idle check.
- */
- if (rc == 0)
- sts_addr = p_reg_desc->sts_clr_addr;
- else
- sts_addr = p_reg_desc->sts_addr;
-
- val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr);
- mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->mask_addr);
- qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
- p_block,
- QED_ATTN_TYPE_ATTN,
- val, mask);
- }
- }
/* If the attention is benign, no need to prevent it */
if (!rc)
@@ -1957,66 +782,48 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask));
DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n",
- p_aeu->bit_name);
+ p_bit_name);
out:
return rc;
}
-static void qed_int_parity_print(struct qed_hwfn *p_hwfn,
- struct aeu_invert_reg_bit *p_aeu,
- struct attn_hw_block *p_block,
- u8 bit_index)
-{
- int i;
-
- for (i = 0; i < p_block->chip_regs[0].num_of_prty_regs; i++) {
- struct attn_hw_reg *p_reg_desc;
- u32 val, mask;
-
- p_reg_desc = p_block->chip_regs[0].prty_regs[i];
-
- val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->sts_clr_addr);
- mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->mask_addr);
- qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
- p_block,
- QED_ATTN_TYPE_PARITY,
- val, mask);
- }
-}
-
/**
* @brief qed_int_deassertion_parity - handle a single parity AEU source
*
* @param p_hwfn
* @param p_aeu - descriptor of an AEU bit which caused the parity
+ * @param aeu_en_reg - address of the AEU enable register
* @param bit_index
*/
static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
struct aeu_invert_reg_bit *p_aeu,
- u8 bit_index)
+ u32 aeu_en_reg, u8 bit_index)
{
- u32 block_id = p_aeu->block_index;
+ u32 block_id = p_aeu->block_index, mask, val;
- DP_INFO(p_hwfn->cdev, "%s[%d] parity attention is set\n",
- p_aeu->bit_name, bit_index);
+ DP_NOTICE(p_hwfn->cdev,
+ "%s parity attention is set [address 0x%08x, bit %d]\n",
+ p_aeu->bit_name, aeu_en_reg, bit_index);
if (block_id != MAX_BLOCK_ID) {
- qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[block_id],
- bit_index);
+ qed_int_attn_print(p_hwfn, block_id, ATTN_TYPE_PARITY, false);
/* In BB, there's a single parity bit for several blocks */
if (block_id == BLOCK_BTB) {
- qed_int_parity_print(p_hwfn, p_aeu,
- &attn_blocks[BLOCK_OPTE],
- bit_index);
- qed_int_parity_print(p_hwfn, p_aeu,
- &attn_blocks[BLOCK_MCP],
- bit_index);
+ qed_int_attn_print(p_hwfn, BLOCK_OPTE,
+ ATTN_TYPE_PARITY, false);
+ qed_int_attn_print(p_hwfn, BLOCK_MCP,
+ ATTN_TYPE_PARITY, false);
}
}
+
+ /* Prevent this parity error from being re-asserted */
+ mask = ~BIT(bit_index);
+ val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
+ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, val & mask);
+ DP_INFO(p_hwfn, "`%s' - Disabled future parity errors\n",
+ p_aeu->bit_name);
}
/**
@@ -2031,7 +838,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
u16 deasserted_bits)
{
struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
- u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask;
+ u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask, aeu_en, en;
u8 i, j, k, bit_idx;
int rc = 0;
@@ -2048,11 +855,11 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
/* Find parity attentions first */
for (i = 0; i < NUM_ATTN_REGS; i++) {
struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i];
- u32 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32));
u32 parities;
+ aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32);
+ en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
+
/* Skip register in which no parity bit is currently set */
parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en;
if (!parities)
@@ -2061,10 +868,10 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
- if ((p_bit->flags & ATTENTION_PARITY) &&
+ if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
!!(parities & BIT(bit_idx)))
qed_int_deassertion_parity(p_hwfn, p_bit,
- bit_idx);
+ aeu_en, bit_idx);
bit_idx += ATTENTION_LENGTH(p_bit->flags);
}
@@ -2079,10 +886,11 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
continue;
for (i = 0; i < NUM_ATTN_REGS; i++) {
- u32 aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32) +
- k * sizeof(u32) * NUM_ATTN_REGS;
- u32 en, bits;
+ u32 bits;
+
+ aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
+ i * sizeof(u32) +
+ k * sizeof(u32) * NUM_ATTN_REGS;
en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
bits = aeu_inv_arr[i] & en;
@@ -2096,29 +904,54 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
* previous assertion.
*/
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ long unsigned int bitmask;
u8 bit, bit_len;
- u32 bitmask;
p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j];
-
- /* No need to handle parity-only bits */
- if (p_aeu->flags == ATTENTION_PAR)
- continue;
+ p_aeu = qed_int_aeu_translate(p_hwfn, p_aeu);
bit = bit_idx;
bit_len = ATTENTION_LENGTH(p_aeu->flags);
- if (p_aeu->flags & ATTENTION_PAR_INT) {
+ if (qed_int_is_parity_flag(p_hwfn, p_aeu)) {
/* Skip Parity */
bit++;
bit_len--;
}
bitmask = bits & (((1 << bit_len) - 1) << bit);
+ bitmask >>= bit;
+
if (bitmask) {
+ u32 flags = p_aeu->flags;
+ char bit_name[30];
+ u8 num;
+
+ num = (u8)find_first_bit(&bitmask,
+ bit_len);
+
+ /* Some bits represent more than a
+ * a single interrupt. Correctly print
+ * their name.
+ */
+ if (ATTENTION_LENGTH(flags) > 2 ||
+ ((flags & ATTENTION_PAR_INT) &&
+ ATTENTION_LENGTH(flags) > 1))
+ snprintf(bit_name, 30,
+ p_aeu->bit_name, num);
+ else
+ strncpy(bit_name,
+ p_aeu->bit_name, 30);
+
+ /* We now need to pass bitmask in its
+ * correct position.
+ */
+ bitmask <<= bit;
+
/* Handle source of the attention */
qed_int_deassertion_aeu_bit(p_hwfn,
p_aeu,
aeu_en,
+ bit_name,
bitmask);
}
@@ -2328,6 +1161,7 @@ static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn)
SB_ATTN_ALIGNED_SIZE(p_hwfn),
p_sb->sb_attn, p_sb->sb_phys);
kfree(p_sb);
+ p_hwfn->p_sb_attn = NULL;
}
static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn,
@@ -2365,12 +1199,13 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
for (j = 0, k = 0; k < 32; j++) {
- unsigned int flags = aeu_descs[i].bits[j].flags;
+ struct aeu_invert_reg_bit *p_aeu;
- if (flags & ATTENTION_PARITY)
+ p_aeu = &aeu_descs[i].bits[j];
+ if (qed_int_is_parity_flag(p_hwfn, p_aeu))
sb_info->parity_mask[i] |= 1 << k;
- k += ATTENTION_LENGTH(flags);
+ k += ATTENTION_LENGTH(p_aeu->flags);
}
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
"Attn Mask [Reg %d]: 0x%08x\n",
@@ -2465,6 +1300,40 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
}
+static void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 igu_sb_id,
+ u32 pi_index,
+ enum qed_coalescing_fsm coalescing_fsm,
+ u8 timeset)
+{
+ struct cau_pi_entry pi_entry;
+ u32 sb_offset, pi_offset;
+
+ if (IS_VF(p_hwfn->cdev))
+ return;
+
+ sb_offset = igu_sb_id * PIS_PER_SB;
+ memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
+
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
+ if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
+ else
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
+
+ pi_offset = sb_offset + pi_index;
+ if (p_hwfn->hw_init_done) {
+ qed_wr(p_hwfn, p_ptt,
+ CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
+ *((u32 *)&(pi_entry)));
+ } else {
+ STORE_RT_REG(p_hwfn,
+ CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
+ *((u32 *)&(pi_entry)));
+ }
+}
+
void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
dma_addr_t sb_phys,
@@ -2531,40 +1400,6 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
}
}
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 igu_sb_id,
- u32 pi_index,
- enum qed_coalescing_fsm coalescing_fsm,
- u8 timeset)
-{
- struct cau_pi_entry pi_entry;
- u32 sb_offset, pi_offset;
-
- if (IS_VF(p_hwfn->cdev))
- return;
-
- sb_offset = igu_sb_id * PIS_PER_SB;
- memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
-
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
- if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
- else
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
-
- pi_offset = sb_offset + pi_index;
- if (p_hwfn->hw_init_done) {
- qed_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
- *((u32 *)&(pi_entry)));
- } else {
- STORE_RT_REG(p_hwfn,
- CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
- *((u32 *)&(pi_entry)));
- }
-}
-
void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct qed_sb_info *sb_info)
{
@@ -2577,16 +1412,47 @@ void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
sb_info->igu_sb_id, 0, 0);
}
-/**
- * @brief qed_get_igu_sb_id - given a sw sb_id return the
- * igu_sb_id
- *
- * @param p_hwfn
- * @param sb_id
- *
- * @return u16
- */
-static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn, bool b_is_pf)
+{
+ struct qed_igu_block *p_block;
+ u16 igu_id;
+
+ for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ igu_id++) {
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !(p_block->status & QED_IGU_STATUS_FREE))
+ continue;
+
+ if (!!(p_block->status & QED_IGU_STATUS_PF) == b_is_pf)
+ return p_block;
+ }
+
+ return NULL;
+}
+
+static u16 qed_get_pf_igu_sb_id(struct qed_hwfn *p_hwfn, u16 vector_id)
+{
+ struct qed_igu_block *p_block;
+ u16 igu_id;
+
+ for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ igu_id++) {
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !p_block->is_pf ||
+ p_block->vector_number != vector_id)
+ continue;
+
+ return igu_id;
+ }
+
+ return QED_SB_INVALID_IDX;
+}
+
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
{
u16 igu_sb_id;
@@ -2594,7 +1460,7 @@ static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
if (sb_id == QED_SP_SB_ID)
igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
else if (IS_PF(p_hwfn->cdev))
- igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
+ igu_sb_id = qed_get_pf_igu_sb_id(p_hwfn, sb_id + 1);
else
igu_sb_id = qed_vf_get_igu_sb_id(p_hwfn, sb_id);
@@ -2619,8 +1485,19 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
if (sb_id != QED_SP_SB_ID) {
- p_hwfn->sbs_info[sb_id] = sb_info;
- p_hwfn->num_sbs++;
+ if (IS_PF(p_hwfn->cdev)) {
+ struct qed_igu_info *p_info;
+ struct qed_igu_block *p_block;
+
+ p_info = p_hwfn->hw_info.p_igu_info;
+ p_block = &p_info->entry[sb_info->igu_sb_id];
+
+ p_block->sb_info = sb_info;
+ p_block->status &= ~QED_IGU_STATUS_FREE;
+ p_info->usage.free_cnt--;
+ } else {
+ qed_vf_set_sb_info(p_hwfn, sb_id, sb_info);
+ }
}
sb_info->cdev = p_hwfn->cdev;
@@ -2649,20 +1526,35 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
int qed_int_sb_release(struct qed_hwfn *p_hwfn,
struct qed_sb_info *sb_info, u16 sb_id)
{
- if (sb_id == QED_SP_SB_ID) {
- DP_ERR(p_hwfn, "Do Not free sp sb using this function");
- return -EINVAL;
- }
+ struct qed_igu_block *p_block;
+ struct qed_igu_info *p_info;
+
+ if (!sb_info)
+ return 0;
/* zero status block and ack counter */
sb_info->sb_ack = 0;
memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
- if (p_hwfn->sbs_info[sb_id] != NULL) {
- p_hwfn->sbs_info[sb_id] = NULL;
- p_hwfn->num_sbs--;
+ if (IS_VF(p_hwfn->cdev)) {
+ qed_vf_set_sb_info(p_hwfn, sb_id, NULL);
+ return 0;
}
+ p_info = p_hwfn->hw_info.p_igu_info;
+ p_block = &p_info->entry[sb_info->igu_sb_id];
+
+ /* Vector 0 is reserved to Default SB */
+ if (!p_block->vector_number) {
+ DP_ERR(p_hwfn, "Do Not free sp sb using this function");
+ return -EINVAL;
+ }
+
+ /* Lose reference to client's SB info, and fix counters */
+ p_block->sb_info = NULL;
+ p_block->status |= QED_IGU_STATUS_FREE;
+ p_info->usage.free_cnt++;
+
return 0;
}
@@ -2679,6 +1571,7 @@ static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn)
p_sb->sb_info.sb_virt,
p_sb->sb_info.sb_phys);
kfree(p_sb);
+ p_hwfn->p_sp_sb = NULL;
}
static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2780,10 +1673,9 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
}
-int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- enum qed_int_mode int_mode)
+static void qed_int_igu_enable_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
{
- int rc = 0;
/* Configure AEU signal change to produce attentions */
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
@@ -2796,6 +1688,16 @@ int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
/* Unmask AEU signals toward IGU */
qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
+}
+
+int
+qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_int_mode int_mode)
+{
+ int rc = 0;
+
+ qed_int_igu_enable_attn(p_hwfn, p_ptt);
+
if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) {
rc = qed_slowpath_irq_req(p_hwfn);
if (rc) {
@@ -2824,10 +1726,11 @@ void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
#define IGU_CLEANUP_SLEEP_LENGTH (1000)
static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id, bool cleanup_set, u16 opaque_fid)
+ u16 igu_sb_id,
+ bool cleanup_set, u16 opaque_fid)
{
u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0;
- u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
+ u32 pxp_addr = IGU_CMD_INT_ACK_BASE + igu_sb_id;
u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
/* Set the data field */
@@ -2850,8 +1753,8 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
mmiowb();
/* calculate where to read the status bit from */
- sb_bit = 1 << (sb_id % 32);
- sb_bit_addr = sb_id / 32 * sizeof(u32);
+ sb_bit = 1 << (igu_sb_id % 32);
+ sb_bit_addr = igu_sb_id / 32 * sizeof(u32);
sb_bit_addr += IGU_REG_CLEANUP_STATUS_0;
@@ -2868,29 +1771,38 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
if (!sleep_cnt)
DP_NOTICE(p_hwfn,
"Timeout waiting for clear status 0x%08x [for sb %d]\n",
- val, sb_id);
+ val, igu_sb_id);
}
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id, u16 opaque, bool b_set)
+ u16 igu_sb_id, u16 opaque, bool b_set)
{
+ struct qed_igu_block *p_block;
int pi, i;
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "Cleaning SB [%04x]: func_id= %d is_pf = %d vector_num = 0x%0x\n",
+ igu_sb_id,
+ p_block->function_id,
+ p_block->is_pf, p_block->vector_number);
+
/* Set */
if (b_set)
- qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque);
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 1, opaque);
/* Clear */
- qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 0, opaque);
/* Wait for the IGU SB to cleanup */
for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) {
u32 val;
val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_WRITE_DONE_PENDING + ((sb_id / 32) * 4));
- if (val & (1 << (sb_id % 32)))
+ IGU_REG_WRITE_DONE_PENDING +
+ ((igu_sb_id / 32) * 4));
+ if (val & BIT((igu_sb_id % 32)))
usleep_range(10, 20);
else
break;
@@ -2898,84 +1810,205 @@ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
if (i == IGU_CLEANUP_SLEEP_LENGTH)
DP_NOTICE(p_hwfn,
"Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n",
- sb_id);
+ igu_sb_id);
/* Clear the CAU for the SB */
for (pi = 0; pi < 12; pi++)
qed_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0);
+ CAU_REG_PI_MEMORY + (igu_sb_id * 12 + pi) * 4, 0);
}
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_set, bool b_slowpath)
{
- u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
- u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
- u32 sb_id = 0, val = 0;
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
+ struct qed_igu_block *p_block;
+ u16 igu_sb_id = 0;
+ u32 val = 0;
val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN;
qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val);
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning SBs [%d,...,%d]\n",
- igu_base_sb, igu_base_sb + igu_sb_cnt - 1);
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ p_block = &p_info->entry[igu_sb_id];
- for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++)
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !p_block->is_pf ||
+ (p_block->status & QED_IGU_STATUS_DSB))
+ continue;
+
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, igu_sb_id,
p_hwfn->hw_info.opaque_fid,
b_set);
+ }
- if (!b_slowpath)
- return;
-
- sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning slowpath SB [%d]\n", sb_id);
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
- p_hwfn->hw_info.opaque_fid, b_set);
+ if (b_slowpath)
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
+ p_info->igu_dsb_id,
+ p_hwfn->hw_info.opaque_fid,
+ b_set);
}
-static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 sb_id)
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id);
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
struct qed_igu_block *p_block;
+ int pf_sbs, vf_sbs;
+ u16 igu_sb_id;
+ u32 val, rval;
- p_block = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
+ if (!RESC_NUM(p_hwfn, QED_SB)) {
+ p_info->b_allow_pf_vf_change = false;
+ } else {
+ /* Use the numbers the MFW have provided -
+ * don't forget MFW accounts for the default SB as well.
+ */
+ p_info->b_allow_pf_vf_change = true;
+
+ if (p_info->usage.cnt != RESC_NUM(p_hwfn, QED_SB) - 1) {
+ DP_INFO(p_hwfn,
+ "MFW notifies of 0x%04x PF SBs; IGU indicates of only 0x%04x\n",
+ RESC_NUM(p_hwfn, QED_SB) - 1,
+ p_info->usage.cnt);
+ p_info->usage.cnt = RESC_NUM(p_hwfn, QED_SB) - 1;
+ }
- /* stop scanning when hit first invalid PF entry */
- if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
- GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
- goto out;
+ if (IS_PF_SRIOV(p_hwfn)) {
+ u16 vfs = p_hwfn->cdev->p_iov_info->total_vfs;
- /* Fill the block information */
- p_block->status = QED_IGU_STATUS_VALID;
- p_block->function_id = GET_FIELD(val,
- IGU_MAPPING_LINE_FUNCTION_NUMBER);
- p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
- p_block->vector_number = GET_FIELD(val,
- IGU_MAPPING_LINE_VECTOR_NUMBER);
+ if (vfs != p_info->usage.iov_cnt)
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_INTR,
+ "0x%04x VF SBs in IGU CAM != PCI configuration 0x%04x\n",
+ p_info->usage.iov_cnt, vfs);
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU_BLOCK: [SB 0x%04x, Value in CAM 0x%08x] func_id = %d is_pf = %d vector_num = 0x%x\n",
- sb_id, val, p_block->function_id,
- p_block->is_pf, p_block->vector_number);
+ /* At this point we know how many SBs we have totally
+ * in IGU + number of PF SBs. So we can validate that
+ * we'd have sufficient for VF.
+ */
+ if (vfs > p_info->usage.free_cnt +
+ p_info->usage.free_cnt_iov - p_info->usage.cnt) {
+ DP_NOTICE(p_hwfn,
+ "Not enough SBs for VFs - 0x%04x SBs, from which %04x PFs and %04x are required\n",
+ p_info->usage.free_cnt +
+ p_info->usage.free_cnt_iov,
+ p_info->usage.cnt, vfs);
+ return -EINVAL;
+ }
-out:
- return val;
+ /* Currently cap the number of VFs SBs by the
+ * number of VFs.
+ */
+ p_info->usage.iov_cnt = vfs;
+ }
+ }
+
+ /* Mark all SBs as free, now in the right PF/VFs division */
+ p_info->usage.free_cnt = p_info->usage.cnt;
+ p_info->usage.free_cnt_iov = p_info->usage.iov_cnt;
+ p_info->usage.orig = p_info->usage.cnt;
+ p_info->usage.iov_orig = p_info->usage.iov_cnt;
+
+ /* We now proceed to re-configure the IGU cam to reflect the initial
+ * configuration. We can start with the Default SB.
+ */
+ pf_sbs = p_info->usage.cnt;
+ vf_sbs = p_info->usage.iov_cnt;
+
+ for (igu_sb_id = p_info->igu_dsb_id;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ p_block = &p_info->entry[igu_sb_id];
+ val = 0;
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID))
+ continue;
+
+ if (p_block->status & QED_IGU_STATUS_DSB) {
+ p_block->function_id = p_hwfn->rel_pf_id;
+ p_block->is_pf = 1;
+ p_block->vector_number = 0;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_DSB;
+ } else if (pf_sbs) {
+ pf_sbs--;
+ p_block->function_id = p_hwfn->rel_pf_id;
+ p_block->is_pf = 1;
+ p_block->vector_number = p_info->usage.cnt - pf_sbs;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_FREE;
+ } else if (vf_sbs) {
+ p_block->function_id =
+ p_hwfn->cdev->p_iov_info->first_vf_in_pf +
+ p_info->usage.iov_cnt - vf_sbs;
+ p_block->is_pf = 0;
+ p_block->vector_number = 0;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+ vf_sbs--;
+ } else {
+ p_block->function_id = 0;
+ p_block->is_pf = 0;
+ p_block->vector_number = 0;
+ }
+
+ SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER,
+ p_block->function_id);
+ SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, p_block->is_pf);
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER,
+ p_block->vector_number);
+
+ /* VF entries would be enabled when VF is initializaed */
+ SET_FIELD(val, IGU_MAPPING_LINE_VALID, p_block->is_pf);
+
+ rval = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+
+ if (rval != val) {
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * igu_sb_id, val);
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_INTR,
+ "IGU reset: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x [%08x -> %08x]\n",
+ igu_sb_id,
+ p_block->function_id,
+ p_block->is_pf,
+ p_block->vector_number, rval, val);
+ }
+ }
+
+ return 0;
+}
+
+static void qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 igu_sb_id)
+{
+ u32 val = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+ struct qed_igu_block *p_block;
+
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+
+ /* Fill the block information */
+ p_block->function_id = GET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER);
+ p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
+ p_block->vector_number = GET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER);
+ p_block->igu_sb_id = igu_sb_id;
}
int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_igu_info *p_igu_info;
- u32 val, min_vf = 0, max_vf = 0;
- u16 sb_id, last_iov_sb_id = 0;
- struct qed_igu_block *blk;
- u16 prev_sb_id = 0xFF;
+ struct qed_igu_block *p_block;
+ u32 min_vf = 0, max_vf = 0;
+ u16 igu_sb_id;
p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL);
if (!p_hwfn->hw_info.p_igu_info)
@@ -2983,12 +2016,10 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
p_igu_info = p_hwfn->hw_info.p_igu_info;
- /* Initialize base sb / sb cnt for PFs and VFs */
- p_igu_info->igu_base_sb = 0xffff;
- p_igu_info->igu_sb_cnt = 0;
- p_igu_info->igu_dsb_id = 0xffff;
- p_igu_info->igu_base_sb_iov = 0xffff;
+ /* Distinguish between existent and non-existent default SB */
+ p_igu_info->igu_dsb_id = QED_SB_INVALID_IDX;
+ /* Find the range of VF ids whose SB belong to this PF */
if (p_hwfn->cdev->p_iov_info) {
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -2996,113 +2027,69 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
max_vf = p_iov->first_vf_in_pf + p_iov->total_vfs;
}
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
- sb_id++) {
- blk = &p_igu_info->igu_map.igu_blocks[sb_id];
-
- val = qed_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id);
-
- /* stop scanning when hit first invalid PF entry */
- if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
- GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
- break;
-
- if (blk->is_pf) {
- if (blk->function_id == p_hwfn->rel_pf_id) {
- blk->status |= QED_IGU_STATUS_PF;
-
- if (blk->vector_number == 0) {
- if (p_igu_info->igu_dsb_id == 0xffff)
- p_igu_info->igu_dsb_id = sb_id;
- } else {
- if (p_igu_info->igu_base_sb ==
- 0xffff) {
- p_igu_info->igu_base_sb = sb_id;
- } else if (prev_sb_id != sb_id - 1) {
- DP_NOTICE(p_hwfn->cdev,
- "consecutive igu vectors for HWFN %x broken",
- p_hwfn->rel_pf_id);
- break;
- }
- prev_sb_id = sb_id;
- /* we don't count the default */
- (p_igu_info->igu_sb_cnt)++;
- }
- }
- } else {
- if ((blk->function_id >= min_vf) &&
- (blk->function_id < max_vf)) {
- /* Available for VFs of this PF */
- if (p_igu_info->igu_base_sb_iov == 0xffff) {
- p_igu_info->igu_base_sb_iov = sb_id;
- } else if (last_iov_sb_id != sb_id - 1) {
- if (!val) {
- DP_VERBOSE(p_hwfn->cdev,
- NETIF_MSG_INTR,
- "First uninitialized IGU CAM entry at index 0x%04x\n",
- sb_id);
- } else {
- DP_NOTICE(p_hwfn->cdev,
- "Consecutive igu vectors for HWFN %x vfs is broken [jumps from %04x to %04x]\n",
- p_hwfn->rel_pf_id,
- last_iov_sb_id,
- sb_id); }
- break;
- }
- blk->status |= QED_IGU_STATUS_FREE;
- p_hwfn->hw_info.p_igu_info->free_blks++;
- last_iov_sb_id = sb_id;
- }
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ /* Read current entry; Notice it might not belong to this PF */
+ qed_int_igu_read_cam_block(p_hwfn, p_ptt, igu_sb_id);
+ p_block = &p_igu_info->entry[igu_sb_id];
+
+ if ((p_block->is_pf) &&
+ (p_block->function_id == p_hwfn->rel_pf_id)) {
+ p_block->status = QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+
+ if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+ p_igu_info->usage.cnt++;
+ } else if (!(p_block->is_pf) &&
+ (p_block->function_id >= min_vf) &&
+ (p_block->function_id < max_vf)) {
+ /* Available for VFs of this PF */
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+
+ if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+ p_igu_info->usage.iov_cnt++;
}
- }
- /* There's a possibility the igu_sb_cnt_iov doesn't properly reflect
- * the number of VF SBs [especially for first VF on engine, as we can't
- * differentiate between empty entries and its entries].
- * Since we don't really support more SBs than VFs today, prevent any
- * such configuration by sanitizing the number of SBs to equal the
- * number of VFs.
- */
- if (IS_PF_SRIOV(p_hwfn)) {
- u16 total_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
+ /* Mark the First entry belonging to the PF or its VFs
+ * as the default SB [we'll reset IGU prior to first usage].
+ */
+ if ((p_block->status & QED_IGU_STATUS_VALID) &&
+ (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX)) {
+ p_igu_info->igu_dsb_id = igu_sb_id;
+ p_block->status |= QED_IGU_STATUS_DSB;
+ }
- if (total_vfs < p_igu_info->free_blks) {
- DP_VERBOSE(p_hwfn,
- (NETIF_MSG_INTR | QED_MSG_IOV),
- "Limiting number of SBs for IOV - %04x --> %04x\n",
- p_igu_info->free_blks,
- p_hwfn->cdev->p_iov_info->total_vfs);
- p_igu_info->free_blks = total_vfs;
- } else if (total_vfs > p_igu_info->free_blks) {
- DP_NOTICE(p_hwfn,
- "IGU has only %04x SBs for VFs while the device has %04x VFs\n",
- p_igu_info->free_blks, total_vfs);
- return -EINVAL;
+ /* limit number of prints by having each PF print only its
+ * entries with the exception of PF0 which would print
+ * everything.
+ */
+ if ((p_block->status & QED_IGU_STATUS_VALID) ||
+ (p_hwfn->abs_pf_id == 0)) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU_BLOCK: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x\n",
+ igu_sb_id, p_block->function_id,
+ p_block->is_pf, p_block->vector_number);
}
}
- p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks;
-
- DP_VERBOSE(
- p_hwfn,
- NETIF_MSG_INTR,
- "IGU igu_base_sb=0x%x [IOV 0x%x] igu_sb_cnt=%d [IOV 0x%x] igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_base_sb_iov,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_sb_cnt_iov,
- p_igu_info->igu_dsb_id);
-
- if (p_igu_info->igu_base_sb == 0xffff ||
- p_igu_info->igu_dsb_id == 0xffff ||
- p_igu_info->igu_sb_cnt == 0) {
+
+ if (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX) {
DP_NOTICE(p_hwfn,
- "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_dsb_id);
+ "IGU CAM returned invalid values igu_dsb_id=0x%x\n",
+ p_igu_info->igu_dsb_id);
return -EINVAL;
}
+ /* All non default SB are considered free at this point */
+ p_igu_info->usage.free_cnt = p_igu_info->usage.cnt;
+ p_igu_info->usage.free_cnt_iov = p_igu_info->usage.iov_cnt;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "igu_dsb_id=0x%x, num Free SBs - PF: %04x VF: %04x [might change after resource allocation]\n",
+ p_igu_info->igu_dsb_id,
+ p_igu_info->usage.cnt, p_igu_info->usage.iov_cnt);
+
return 0;
}
@@ -3157,6 +2144,7 @@ static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->sp_dpc);
+ p_hwfn->sp_dpc = NULL;
}
int qed_int_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -3198,31 +2186,7 @@ void qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
if (!info || !p_sb_cnt_info)
return;
- p_sb_cnt_info->sb_cnt = info->igu_sb_cnt;
- p_sb_cnt_info->sb_iov_cnt = info->igu_sb_cnt_iov;
- p_sb_cnt_info->sb_free_blk = info->free_blks;
-}
-
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
-{
- struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
-
- /* Determine origin of SB id */
- if ((sb_id >= p_info->igu_base_sb) &&
- (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) {
- return sb_id - p_info->igu_base_sb;
- } else if ((sb_id >= p_info->igu_base_sb_iov) &&
- (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) {
- /* We want the first VF queue to be adjacent to the
- * last PF queue. Since L2 queues can be partial to
- * SBs, we'll use the feature instead.
- */
- return sb_id - p_info->igu_base_sb_iov +
- FEAT_NUM(p_hwfn, QED_PF_L2_QUE);
- } else {
- DP_NOTICE(p_hwfn, "SB %d not in range for function\n", sb_id);
- return 0;
- }
+ memcpy(p_sb_cnt_info, &info->usage, sizeof(*p_sb_cnt_info));
}
void qed_int_disable_post_isr_release(struct qed_dev *cdev)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 0ae0bb4593ef..5199634ed630 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -79,24 +79,6 @@ enum qed_coalescing_fsm {
};
/**
- * @brief qed_int_cau_conf_pi - configure cau for a given
- * status block
- *
- * @param p_hwfn
- * @param p_ptt
- * @param igu_sb_id
- * @param pi_index
- * @param state
- * @param timeset
- */
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 igu_sb_id,
- u32 pi_index,
- enum qed_coalescing_fsm coalescing_fsm,
- u8 timeset);
-
-/**
* @brief qed_int_igu_enable_int - enable device interrupts
*
* @param p_hwfn
@@ -217,32 +199,63 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
#define SB_ALIGNED_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
+#define QED_SB_INVALID_IDX 0xffff
+
struct qed_igu_block {
- u8 status;
+ u8 status;
#define QED_IGU_STATUS_FREE 0x01
#define QED_IGU_STATUS_VALID 0x02
#define QED_IGU_STATUS_PF 0x04
+#define QED_IGU_STATUS_DSB 0x08
- u8 vector_number;
- u8 function_id;
- u8 is_pf;
-};
+ u8 vector_number;
+ u8 function_id;
+ u8 is_pf;
+
+ /* Index inside IGU [meant for back reference] */
+ u16 igu_sb_id;
-struct qed_igu_map {
- struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH];
+ struct qed_sb_info *sb_info;
};
struct qed_igu_info {
- struct qed_igu_map igu_map;
- u16 igu_dsb_id;
- u16 igu_base_sb;
- u16 igu_base_sb_iov;
- u16 igu_sb_cnt;
- u16 igu_sb_cnt_iov;
- u16 free_blks;
+ struct qed_igu_block entry[MAX_TOT_SB_PER_PATH];
+ u16 igu_dsb_id;
+
+ struct qed_sb_cnt_info usage;
+
+ bool b_allow_pf_vf_change;
};
-/* TODO Names of function may change... */
+/**
+ * @brief - Make sure the IGU CAM reflects the resources provided by MFW
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief Translate the weakly-defined client sb-id into an IGU sb-id
+ *
+ * @param p_hwfn
+ * @param sb_id - user provided sb_id
+ *
+ * @return an index inside IGU CAM where the SB resides
+ */
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
+
+/**
+ * @brief return a pointer to an unused valid SB
+ *
+ * @param p_hwfn
+ * @param b_is_pf - true iff we want a SB belonging to a PF
+ *
+ * @return point to an igu_block, NULL if none is available
+ */
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn,
+ bool b_is_pf);
+
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_set,
@@ -321,13 +334,13 @@ u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn);
*
* @param p_hwfn
* @param p_ptt
- * @param sb_id - igu status block id
+ * @param igu_sb_id - igu status block id
* @param opaque - opaque fid of the sb owner.
* @param b_set - set(1) / clear(0)
*/
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id,
+ u16 igu_sb_id,
u16 opaque,
bool b_set);
@@ -377,16 +390,6 @@ void qed_int_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
- * @brief - Returns an Rx queue index appropriate for usage with given SB.
- *
- * @param p_hwfn
- * @param sb_id - absolute index of SB
- *
- * @return index of Rx queue
- */
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
-
-/**
* @brief - Enable Interrupt & Attention for hw function
*
* @param p_hwfn
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 339c91dfa658..6103723d7118 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -44,7 +44,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -186,7 +185,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
DP_ERR(p_hwfn,
"Cannot satisfy CQ amount. Queues requested %d, CQs available %d. Aborting function start\n",
p_params->num_queues,
- p_hwfn->hw_info.resc_num[QED_ISCSI_CQ]);
+ p_hwfn->hw_info.feat_num[QED_ISCSI_CQ]);
return -EINVAL;
}
@@ -221,7 +220,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_queue->cmdq_sb_pi = p_params->gl_cmd_pi;
for (i = 0; i < p_params->num_queues; i++) {
- val = p_hwfn->sbs_info[i]->igu_sb_id;
+ val = qed_get_igu_sb_id(p_hwfn, i);
p_queue->cq_cmdq_sb_num_arr[i] = cpu_to_le16(val);
}
@@ -375,7 +374,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->ss_thresh = cpu_to_le32(p_conn->ss_thresh);
p_tcp->srtt = cpu_to_le16(p_conn->srtt);
p_tcp->rtt_var = cpu_to_le16(p_conn->rtt_var);
- p_tcp->ts_time = cpu_to_le32(p_conn->ts_time);
p_tcp->ts_recent = cpu_to_le32(p_conn->ts_recent);
p_tcp->ts_recent_age = cpu_to_le32(p_conn->ts_recent_age);
p_tcp->total_rt = cpu_to_le32(p_conn->total_rt);
@@ -400,8 +398,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->mss = cpu_to_le16(p_conn->mss);
p_tcp->snd_wnd_scale = p_conn->snd_wnd_scale;
p_tcp->rcv_wnd_scale = p_conn->rcv_wnd_scale;
- dval = p_conn->ts_ticks_per_second;
- p_tcp->ts_ticks_per_second = cpu_to_le32(dval);
wval = p_conn->da_timeout_value;
p_tcp->da_timeout_value = cpu_to_le16(wval);
p_tcp->ack_frequency = p_conn->ack_frequency;
@@ -492,6 +488,54 @@ static int qed_sp_iscsi_conn_update(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+static int
+qed_sp_iscsi_mac_update(struct qed_hwfn *p_hwfn,
+ struct qed_iscsi_conn *p_conn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct iscsi_spe_conn_mac_update *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+ u8 ucval;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = p_conn->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ ISCSI_RAMROD_CMD_ID_MAC_UPDATE,
+ PROTOCOLID_ISCSI, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.iscsi_conn_mac_update;
+ p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_MAC_UPDATE;
+ SET_FIELD(p_ramrod->hdr.flags,
+ ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
+
+ p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
+ p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
+ ucval = p_conn->remote_mac[1];
+ ((u8 *)(&p_ramrod->remote_mac_addr_hi))[0] = ucval;
+ ucval = p_conn->remote_mac[0];
+ ((u8 *)(&p_ramrod->remote_mac_addr_hi))[1] = ucval;
+ ucval = p_conn->remote_mac[3];
+ ((u8 *)(&p_ramrod->remote_mac_addr_mid))[0] = ucval;
+ ucval = p_conn->remote_mac[2];
+ ((u8 *)(&p_ramrod->remote_mac_addr_mid))[1] = ucval;
+ ucval = p_conn->remote_mac[5];
+ ((u8 *)(&p_ramrod->remote_mac_addr_lo))[0] = ucval;
+ ucval = p_conn->remote_mac[4];
+ ((u8 *)(&p_ramrod->remote_mac_addr_lo))[1] = ucval;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
static int qed_sp_iscsi_conn_terminate(struct qed_hwfn *p_hwfn,
struct qed_iscsi_conn *p_conn,
enum spq_mode comp_mode,
@@ -822,29 +866,32 @@ void qed_iscsi_free_connection(struct qed_hwfn *p_hwfn,
kfree(p_conn);
}
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_iscsi_info *p_iscsi_info;
p_iscsi_info = kzalloc(sizeof(*p_iscsi_info), GFP_KERNEL);
if (!p_iscsi_info)
- return NULL;
+ return -ENOMEM;
INIT_LIST_HEAD(&p_iscsi_info->free_list);
- return p_iscsi_info;
+
+ p_hwfn->p_iscsi_info = p_iscsi_info;
+ return 0;
}
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn)
{
- spin_lock_init(&p_iscsi_info->lock);
+ spin_lock_init(&p_hwfn->p_iscsi_info->lock);
}
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_free(struct qed_hwfn *p_hwfn)
{
struct qed_iscsi_conn *p_conn = NULL;
+ if (!p_hwfn->p_iscsi_info)
+ return;
+
while (!list_empty(&p_hwfn->p_iscsi_info->free_list)) {
p_conn = list_first_entry(&p_hwfn->p_iscsi_info->free_list,
struct qed_iscsi_conn, list_entry);
@@ -854,7 +901,8 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
}
}
- kfree(p_iscsi_info);
+ kfree(p_hwfn->p_iscsi_info);
+ p_hwfn->p_iscsi_info = NULL;
}
static void _qed_iscsi_get_tstats(struct qed_hwfn *p_hwfn,
@@ -1324,6 +1372,23 @@ static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats)
return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats);
}
+static int qed_iscsi_change_mac(struct qed_dev *cdev,
+ u32 handle, const u8 *mac)
+{
+ struct qed_hash_iscsi_con *hash_con;
+
+ hash_con = qed_iscsi_get_hash(cdev, handle);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+ handle);
+ return -EINVAL;
+ }
+
+ return qed_sp_iscsi_mac_update(QED_LEADING_HWFN(cdev),
+ hash_con->con,
+ QED_SPQ_MODE_EBLOCK, NULL);
+}
+
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats)
{
@@ -1358,6 +1423,7 @@ static const struct qed_iscsi_ops qed_iscsi_ops_pass = {
.destroy_conn = &qed_iscsi_destroy_conn,
.clear_sq = &qed_iscsi_clear_conn_sq,
.get_stats = &qed_iscsi_stats,
+ .change_mac = &qed_iscsi_change_mac,
};
const struct qed_iscsi_ops *qed_get_iscsi_ops(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index ae98f772cbc0..225c75b02a06 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -57,13 +57,11 @@ extern const struct qed_ll2_ops qed_ll2_ops_pass;
#endif
#if IS_ENABLED(CONFIG_QED_ISCSI)
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn);
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_free(struct qed_hwfn *p_hwfn);
/**
* @brief - Fills provided statistics struct with statistics.
@@ -74,12 +72,15 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats);
#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static inline struct qed_iscsi_info *qed_iscsi_alloc(
- struct qed_hwfn *p_hwfn) { return NULL; }
-static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info) {}
-static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info) {}
+static inline int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn) {}
+
static inline void
qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 746fed4099c8..cb8b05dbfc6e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/bug.h>
@@ -66,26 +65,162 @@
#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41
+struct qed_l2_info {
+ u32 queues;
+ unsigned long **pp_qid_usage;
+
+ /* The lock is meant to synchronize access to the qid usage */
+ struct mutex lock;
+};
+
+int qed_l2_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_l2_info *p_l2_info;
+ unsigned long **pp_qids;
+ u32 i;
+
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return 0;
+
+ p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
+ if (!p_l2_info)
+ return -ENOMEM;
+ p_hwfn->p_l2_info = p_l2_info;
+
+ if (IS_PF(p_hwfn->cdev)) {
+ p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
+ } else {
+ u8 rx = 0, tx = 0;
+
+ qed_vf_get_num_rxqs(p_hwfn, &rx);
+ qed_vf_get_num_txqs(p_hwfn, &tx);
+
+ p_l2_info->queues = max_t(u8, rx, tx);
+ }
+
+ pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues,
+ GFP_KERNEL);
+ if (!pp_qids)
+ return -ENOMEM;
+ p_l2_info->pp_qid_usage = pp_qids;
+
+ for (i = 0; i < p_l2_info->queues; i++) {
+ pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
+ if (!pp_qids[i])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void qed_l2_setup(struct qed_hwfn *p_hwfn)
+{
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return;
+
+ mutex_init(&p_hwfn->p_l2_info->lock);
+}
+
+void qed_l2_free(struct qed_hwfn *p_hwfn)
+{
+ u32 i;
+
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return;
+
+ if (!p_hwfn->p_l2_info)
+ return;
+
+ if (!p_hwfn->p_l2_info->pp_qid_usage)
+ goto out_l2_info;
+
+ /* Free until hit first uninitialized entry */
+ for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
+ if (!p_hwfn->p_l2_info->pp_qid_usage[i])
+ break;
+ kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
+ }
+
+ kfree(p_hwfn->p_l2_info->pp_qid_usage);
+
+out_l2_info:
+ kfree(p_hwfn->p_l2_info);
+ p_hwfn->p_l2_info = NULL;
+}
+
+static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
+ u16 queue_id = p_cid->rel.queue_id;
+ bool b_rc = true;
+ u8 first;
+
+ mutex_lock(&p_l2_info->lock);
+
+ if (queue_id > p_l2_info->queues) {
+ DP_NOTICE(p_hwfn,
+ "Requested to increase usage for qzone %04x out of %08x\n",
+ queue_id, p_l2_info->queues);
+ b_rc = false;
+ goto out;
+ }
+
+ first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
+ MAX_QUEUES_PER_QZONE);
+ if (first >= MAX_QUEUES_PER_QZONE) {
+ b_rc = false;
+ goto out;
+ }
+
+ __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
+ p_cid->qid_usage_idx = first;
+
+out:
+ mutex_unlock(&p_l2_info->lock);
+ return b_rc;
+}
+
+static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ mutex_lock(&p_hwfn->p_l2_info->lock);
+
+ clear_bit(p_cid->qid_usage_idx,
+ p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
+
+ mutex_unlock(&p_hwfn->p_l2_info->lock);
+}
+
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid)
{
- /* VFs' CIDs are 0-based in PF-view, and uninitialized on VF */
- if (!p_cid->is_vf && IS_PF(p_hwfn->cdev))
- qed_cxt_release_cid(p_hwfn, p_cid->cid);
+ bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
+
+ if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+ _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
+
+ /* For PF's VFs we maintain the index inside queue-zone in IOV */
+ if (p_cid->vfid == QED_QUEUE_CID_SELF)
+ qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
+
vfree(p_cid);
}
/* The internal is only meant to be directly called by PFs initializeing CIDs
* for their VFs.
*/
-struct qed_queue_cid *
+static struct qed_queue_cid *
_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
u32 cid,
- u8 vf_qid,
- struct qed_queue_start_common_params *p_params)
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params)
{
- bool b_is_same = (p_hwfn->hw_info.opaque_fid == opaque_fid);
struct qed_queue_cid *p_cid;
int rc;
@@ -96,10 +231,25 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->opaque_fid = opaque_fid;
p_cid->cid = cid;
- p_cid->vf_qid = vf_qid;
- p_cid->rel = *p_params;
p_cid->p_owner = p_hwfn;
+ /* Fill in parameters */
+ p_cid->rel.vport_id = p_params->vport_id;
+ p_cid->rel.queue_id = p_params->queue_id;
+ p_cid->rel.stats_id = p_params->stats_id;
+ p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
+ p_cid->b_is_rx = b_is_rx;
+ p_cid->sb_idx = p_params->sb_idx;
+
+ /* Fill-in bits related to VFs' queues if information was provided */
+ if (p_vf_params) {
+ p_cid->vfid = p_vf_params->vfid;
+ p_cid->vf_qid = p_vf_params->vf_qid;
+ p_cid->vf_legacy = p_vf_params->vf_legacy;
+ } else {
+ p_cid->vfid = QED_QUEUE_CID_SELF;
+ }
+
/* Don't try calculating the absolute indices for VFs */
if (IS_VF(p_hwfn->cdev)) {
p_cid->abs = p_cid->rel;
@@ -121,7 +271,7 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
/* In case of a PF configuring its VF's queues, the stats-id is already
* absolute [since there's a single index that's suitable per-VF].
*/
- if (b_is_same) {
+ if (p_cid->vfid == QED_QUEUE_CID_SELF) {
rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
&p_cid->abs.stats_id);
if (rc)
@@ -130,27 +280,29 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->abs.stats_id = p_cid->rel.stats_id;
}
- /* SBs relevant information was already provided as absolute */
- p_cid->abs.sb = p_cid->rel.sb;
- p_cid->abs.sb_idx = p_cid->rel.sb_idx;
-
- /* This is tricky - we're actually interested in whehter this is a PF
- * entry meant for the VF.
- */
- if (!b_is_same)
- p_cid->is_vf = true;
out:
+ /* VF-images have provided the qid_usage_idx on their own.
+ * Otherwise, we need to allocate a unique one.
+ */
+ if (!p_vf_params) {
+ if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
+ goto fail;
+ } else {
+ p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
+ }
+
DP_VERBOSE(p_hwfn,
QED_MSG_SP,
- "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
+ "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
p_cid->opaque_fid,
p_cid->cid,
p_cid->rel.vport_id,
p_cid->abs.vport_id,
p_cid->rel.queue_id,
+ p_cid->qid_usage_idx,
p_cid->abs.queue_id,
p_cid->rel.stats_id,
- p_cid->abs.stats_id, p_cid->abs.sb, p_cid->abs.sb_idx);
+ p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
return p_cid;
@@ -159,32 +311,61 @@ fail:
return NULL;
}
-static struct qed_queue_cid *qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid, struct
- qed_queue_start_common_params
- *p_params)
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params)
{
struct qed_queue_cid *p_cid;
+ u8 vfid = QED_CXT_PF_CID;
+ bool b_legacy_vf = false;
u32 cid = 0;
+ /* In case of legacy VFs, The CID can be derived from the additional
+ * VF parameters - the VF assumes queue X uses CID X, so we can simply
+ * use the vf_qid for this purpose as well.
+ */
+ if (p_vf_params) {
+ vfid = p_vf_params->vfid;
+
+ if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
+ b_legacy_vf = true;
+ cid = p_vf_params->vf_qid;
+ }
+ }
+
/* Get a unique firmware CID for this queue, in case it's a PF.
* VF's don't need a CID as the queue configuration will be done
* by PF.
*/
- if (IS_PF(p_hwfn->cdev)) {
- if (qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &cid)) {
+ if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
+ if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
+ &cid, vfid)) {
DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
return NULL;
}
}
- p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid, 0, p_params);
- if (!p_cid && IS_PF(p_hwfn->cdev))
- qed_cxt_release_cid(p_hwfn, cid);
+ p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
+ p_params, b_is_rx, p_vf_params);
+ if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+ _qed_cxt_release_cid(p_hwfn, cid, vfid);
return p_cid;
}
+static struct qed_queue_cid *
+qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ bool b_is_rx,
+ struct qed_queue_start_common_params *p_params)
+{
+ return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
+ NULL);
+}
+
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params)
{
@@ -682,7 +863,7 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
p_cid->opaque_fid, p_cid->cid,
- p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->abs.sb);
+ p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@@ -698,8 +879,8 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.rx_queue_start;
- p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
- p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+ p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->vport_id = p_cid->abs.vport_id;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -712,13 +893,15 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- if (p_cid->is_vf) {
+ if (p_cid->vfid != QED_QUEUE_CID_SELF) {
+ bool b_legacy_vf = !!(p_cid->vf_legacy &
+ QED_QCID_LEGACY_VF_RX_PROD);
+
p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Queue%s is meant for VF rxq[%02x]\n",
- !!p_cid->b_legacy_vf ? " [legacy]" : "",
- p_cid->vf_qid);
- p_ramrod->vf_rx_prod_use_zone_a = !!p_cid->b_legacy_vf;
+ b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
+ p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
}
return qed_spq_post(p_hwfn, p_ent, NULL);
@@ -762,7 +945,7 @@ qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
int rc;
/* Allocate a CID for the queue */
- p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
if (!p_cid)
return -ENOMEM;
@@ -864,10 +1047,11 @@ qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
/* Cleaning the queue requires the completion to arrive there.
* In addition, VFs require the answer to come as eqe to PF.
*/
- p_ramrod->complete_cqe_flg = (!p_cid->is_vf &&
+ p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
!b_eq_completion_only) ||
b_cqe_completion;
- p_ramrod->complete_event_flg = p_cid->is_vf || b_eq_completion_only;
+ p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
+ b_eq_completion_only;
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -916,8 +1100,8 @@ qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.tx_queue_start;
p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
- p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+ p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -966,7 +1150,7 @@ qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid;
int rc;
- p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
if (!p_cid)
return -EINVAL;
@@ -1935,15 +2119,26 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
ether_addr_copy(info->port_mac,
cdev->hwfns[0].hw_info.hw_mac_addr);
+
+ info->xdp_supported = true;
} else {
- qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
- if (cdev->num_hwfns > 1) {
- u8 queues = 0;
+ u16 total_cids = 0;
- qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
+ /* Determine queues & XDP support */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u8 queues, cids;
+
+ qed_vf_get_num_cids(p_hwfn, &cids);
+ qed_vf_get_num_rxqs(p_hwfn, &queues);
info->num_queues += queues;
+ total_cids += cids;
}
+ /* Enable VF XDP in case PF guarntees sufficient connections */
+ if (total_cids >= info->num_queues * 3)
+ info->xdp_supported = true;
+
qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
(u8 *)&info->num_vlan_filters);
qed_vf_get_num_mac_filters(&cdev->hwfns[0],
@@ -2194,9 +2389,9 @@ static int qed_start_rxq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started RX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
- p_params->sb);
+ p_params->p_sb->igu_sb_id);
return 0;
}
@@ -2244,9 +2439,9 @@ static int qed_start_txq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started TX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
- p_params->sb);
+ p_params->p_sb->igu_sb_id);
return 0;
}
@@ -2301,14 +2496,25 @@ static int qed_tunn_configure(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_ptt *p_ptt;
struct qed_tunnel_info *tun;
tun = &hwfn->cdev->tunnel;
+ if (IS_PF(cdev)) {
+ p_ptt = qed_ptt_acquire(hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
+ } else {
+ p_ptt = NULL;
+ }
- rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
+ rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
QED_SPQ_MODE_EBLOCK, NULL);
- if (rc)
+ if (rc) {
+ if (IS_PF(cdev))
+ qed_ptt_release(hwfn, p_ptt);
return rc;
+ }
if (IS_PF_SRIOV(hwfn)) {
u16 vxlan_port, geneve_port;
@@ -2325,6 +2531,8 @@ static int qed_tunn_configure(struct qed_dev *cdev,
qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
}
+ if (IS_PF(cdev))
+ qed_ptt_release(hwfn, p_ptt);
}
return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 6f44229899eb..f8f09aadced7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -277,40 +277,87 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
void qed_reset_vport_stats(struct qed_dev *cdev);
-struct qed_queue_cid {
- /* 'Relative' is a relative term ;-). Usually the indices [not counting
- * SBs] would be PF-relative, but there are some cases where that isn't
- * the case - specifically for a PF configuring its VF indices it's
- * possible some fields [E.g., stats-id] in 'rel' would already be abs.
+#define MAX_QUEUES_PER_QZONE (sizeof(unsigned long) * 8)
+#define QED_QUEUE_CID_SELF (0xff)
+
+/* Almost identical to the qed_queue_start_common_params,
+ * but here we maintain the SB index in IGU CAM.
+ */
+struct qed_queue_cid_params {
+ u8 vport_id;
+ u16 queue_id;
+ u8 stats_id;
+};
+
+/* Additional parameters required for initialization of the queue_cid
+ * and are relevant only for a PF initializing one for its VFs.
+ */
+struct qed_queue_cid_vf_params {
+ /* Should match the VF's relative index */
+ u8 vfid;
+
+ /* 0-based queue index. Should reflect the relative qzone the
+ * VF thinks is associated with it [in its range].
+ */
+ u8 vf_qid;
+
+ /* Indicates a VF is legacy, making it differ in several things:
+ * - Producers would be placed in a different place.
+ * - Makes assumptions regarding the CIDs.
*/
- struct qed_queue_start_common_params rel;
- struct qed_queue_start_common_params abs;
+ u8 vf_legacy;
+
+ u8 qid_usage_idx;
+};
+
+struct qed_queue_cid {
+ /* For stats-id, the `rel' is actually absolute as well */
+ struct qed_queue_cid_params rel;
+ struct qed_queue_cid_params abs;
+
+ /* These have no 'relative' meaning */
+ u16 sb_igu_id;
+ u8 sb_idx;
+
u32 cid;
u16 opaque_fid;
+ bool b_is_rx;
+
/* VFs queues are mapped differently, so we need to know the
* relative queue associated with them [0-based].
* Notice this is relevant on the *PF* queue-cid of its VF's queues,
* and not on the VF itself.
*/
- bool is_vf;
+ u8 vfid;
u8 vf_qid;
- /* Legacy VFs might have Rx producer located elsewhere */
- bool b_legacy_vf;
+ /* We need an additional index to differentiate between queues opened
+ * for same queue-zone, as VFs would have to communicate the info
+ * to the PF [otherwise PF has no way to differentiate].
+ */
+ u8 qid_usage_idx;
+
+ u8 vf_legacy;
+#define QED_QCID_LEGACY_VF_RX_PROD (BIT(0))
+#define QED_QCID_LEGACY_VF_CID (BIT(1))
struct qed_hwfn *p_owner;
};
+int qed_l2_alloc(struct qed_hwfn *p_hwfn);
+void qed_l2_setup(struct qed_hwfn *p_hwfn);
+void qed_l2_free(struct qed_hwfn *p_hwfn);
+
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid);
-struct qed_queue_cid *_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- u8 vf_qid,
- struct qed_queue_start_common_params
- *p_params);
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params);
int
qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 09c86411918c..f67ed6d39dfd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -38,7 +38,6 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/stddef.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <net/ipv6.h>
#include <linux/bitops.h>
@@ -1921,7 +1920,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
mutex_unlock(&p_ll2_conn->mutex);
}
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_ll2_info *p_ll2_connections;
u8 i;
@@ -1931,28 +1930,31 @@ struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
sizeof(struct qed_ll2_info), GFP_KERNEL);
if (!p_ll2_connections) {
DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_ll2'\n");
- return NULL;
+ return -ENOMEM;
}
for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
p_ll2_connections[i].my_id = i;
- return p_ll2_connections;
+ p_hwfn->p_ll2_info = p_ll2_connections;
+ return 0;
}
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_setup(struct qed_hwfn *p_hwfn)
{
int i;
for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
- mutex_init(&p_ll2_connections[i].mutex);
+ mutex_init(&p_hwfn->p_ll2_info[i].mutex);
}
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_free(struct qed_hwfn *p_hwfn)
{
- kfree(p_ll2_connections);
+ if (!p_hwfn->p_ll2_info)
+ return;
+
+ kfree(p_hwfn->p_ll2_info);
+ p_hwfn->p_ll2_info = NULL;
}
static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 31a409033c41..2c07d0ed971a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -306,27 +306,24 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
*
* @param p_hwfn
*
- * @return pointer to alocated qed_ll2_info or NULL
+ * @return int
*/
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn);
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn);
/**
* @brief qed_ll2_setup - Inits LL2 connections set
*
* @param p_hwfn
- * @param p_ll2_connections
*
*/
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_ll2_free - Releases LL2 connections set
*
* @param p_hwfn
- * @param p_ll2_connections
*
*/
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_free(struct qed_hwfn *p_hwfn);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 537d1236a4fe..16cc30b11cce 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -34,7 +34,6 @@
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <asm/byteorder.h>
#include <linux/dma-mapping.h>
@@ -123,7 +122,7 @@ static void qed_free_pci(struct qed_dev *cdev)
{
struct pci_dev *pdev = cdev->pdev;
- if (cdev->doorbells)
+ if (cdev->doorbells && cdev->db_size)
iounmap(cdev->doorbells);
if (cdev->regview)
iounmap(cdev->regview);
@@ -207,16 +206,24 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
goto err2;
}
- if (IS_PF(cdev)) {
- cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
- cdev->db_size = pci_resource_len(cdev->pdev, 2);
- cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
- if (!cdev->doorbells) {
- DP_NOTICE(cdev, "Cannot map doorbell space\n");
- return -ENOMEM;
+ cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+ cdev->db_size = pci_resource_len(cdev->pdev, 2);
+ if (!cdev->db_size) {
+ if (IS_PF(cdev)) {
+ DP_NOTICE(cdev, "No Doorbell bar available\n");
+ return -EINVAL;
+ } else {
+ return 0;
}
}
+ cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+
+ if (!cdev->doorbells) {
+ DP_NOTICE(cdev, "Cannot map doorbell space\n");
+ return -ENOMEM;
+ }
+
return 0;
err2:
@@ -270,6 +277,8 @@ int qed_fill_dev_info(struct qed_dev *cdev,
if (QED_LEADING_HWFN(cdev)->hw_info.b_wol_support ==
QED_WOL_SUPPORT_PME)
dev_info->wol_support = true;
+
+ dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
} else {
qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
&dev_info->fw_minor, &dev_info->fw_rev,
@@ -282,6 +291,9 @@ int qed_fill_dev_info(struct qed_dev *cdev,
qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
&dev_info->mfw_rev, NULL);
+ qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->mbi_version);
+
qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
&dev_info->flash_size);
@@ -336,6 +348,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
if (!cdev)
goto err0;
+ cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
cdev->protocol = params->protocol;
if (params->is_vf)
@@ -607,6 +620,18 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
return rc;
}
+static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
+{
+ /* Calling the disable function will make sure that any
+ * currently-running function is completed. The following call to the
+ * enable function makes this sequence a flush-like operation.
+ */
+ if (p_hwfn->b_sp_dpc_enabled) {
+ tasklet_disable(p_hwfn->sp_dpc);
+ tasklet_enable(p_hwfn->sp_dpc);
+ }
+}
+
void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
{
struct qed_dev *cdev = p_hwfn->cdev;
@@ -618,6 +643,8 @@ void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
synchronize_irq(cdev->int_params.msix_table[id].vector);
else
synchronize_irq(cdev->pdev->irq);
+
+ qed_slowpath_tasklet_flush(p_hwfn);
}
static void qed_slowpath_irq_free(struct qed_dev *cdev)
@@ -745,7 +772,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
- cdev->int_params.in.num_vectors += sb_cnt_info.sb_cnt;
+ cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
cdev->int_params.in.num_vectors++; /* slowpath */
}
@@ -1112,17 +1139,13 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
return 0;
}
-static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE],
- char ver_str[VER_SIZE])
+static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
{
int i;
memcpy(cdev->name, name, NAME_SIZE);
for_each_hwfn(cdev, i)
snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
-
- memcpy(cdev->ver_str, ver_str, VER_SIZE);
- cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
}
static u32 qed_sb_init(struct qed_dev *cdev,
@@ -1520,6 +1543,21 @@ static int qed_drain(struct qed_dev *cdev)
return 0;
}
+static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
+ u8 *buf, u16 len)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+ int rc;
+
+ if (!ptt)
+ return -EAGAIN;
+
+ rc = qed_mcp_get_nvm_image(hwfn, ptt, type, buf, len);
+ qed_ptt_release(hwfn, ptt);
+ return rc;
+}
+
static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
{
*rx_coal = cdev->rx_coalesce_usecs;
@@ -1676,7 +1714,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.probe = &qed_probe,
.remove = &qed_remove,
.set_power_state = &qed_set_power_state,
- .set_id = &qed_set_id,
+ .set_name = &qed_set_name,
.update_pf_params = &qed_update_pf_params,
.slowpath_start = &qed_slowpath_start,
.slowpath_stop = &qed_slowpath_stop,
@@ -1697,6 +1735,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.dbg_all_data_size = &qed_dbg_all_data_size,
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
+ .nvm_get_image = &qed_nvm_get_image,
.get_coalesce = &qed_get_coalesce,
.set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
@@ -1730,7 +1769,8 @@ void qed_get_protocol_stats(struct qed_dev *cdev,
qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats);
break;
default:
- DP_ERR(cdev, "Invalid protocol type = %d\n", type);
+ DP_VERBOSE(cdev, QED_MSG_SP,
+ "Invalid protocol type = %d\n", type);
return;
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 7266b36a2655..9da91045d167 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -177,6 +177,7 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn)
}
kfree(p_hwfn->mcp_info);
+ p_hwfn->mcp_info = NULL;
return 0;
}
@@ -1397,6 +1398,28 @@ static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
&param);
}
+static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct public_func shmem_info;
+ u32 resp = 0, param = 0;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
+
+ p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
+ FUNC_MF_CFG_OV_STAG_MASK;
+ p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
+ if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
+ (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
+ qed_sp_pf_update_stag(p_hwfn);
+ }
+
+ /* Acknowledge the MFW */
+ qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
+ &resp, &param);
+}
+
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -1452,6 +1475,10 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_BW_UPDATE:
qed_mcp_update_bw(p_hwfn, p_ptt);
break;
+ case MFW_DRV_MSG_S_TAG_UPDATE:
+ qed_mcp_update_stag(p_hwfn, p_ptt);
+ break;
+ break;
default:
DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
@@ -1522,6 +1549,36 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_mbi_ver)
+{
+ u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ /* Read the address of the nvm_cfg */
+ nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+ if (!nvm_cfg_addr) {
+ DP_NOTICE(p_hwfn, "Shared memory not initialized\n");
+ return -EINVAL;
+ }
+
+ /* Read the offset of nvm_cfg1 */
+ nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+
+ mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, mbi_version);
+ *p_mbi_ver = qed_rd(p_hwfn, p_ptt,
+ mbi_ver_addr) &
+ (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
+ NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
+ NVM_CFG1_GLOB_MBI_VERSION_2_MASK);
+
+ return 0;
+}
+
int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
{
struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
@@ -1679,10 +1736,10 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n");
}
- info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
- (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
- info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
- (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
+ info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower |
+ (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32);
+ info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower |
+ (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32);
info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
@@ -1770,8 +1827,9 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+static int
+qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
{
u32 resp = 0, param = 0, rc_param = 0;
int rc;
@@ -1801,6 +1859,36 @@ int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
return rc;
}
+static int
+qed_mcp_config_vf_msix_ah(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 num)
+{
+ u32 resp = 0, param = num, rc_param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
+ param, &resp, &rc_param);
+
+ if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
+ DP_NOTICE(p_hwfn, "MFW failed to set MSI-X for VFs\n");
+ rc = -EINVAL;
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Requested 0x%02x MSI-x interrupts for VFs\n", num);
+ }
+
+ return rc;
+}
+
+int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+{
+ if (QED_IS_BB(p_hwfn->cdev))
+ return qed_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
+ else
+ return qed_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
+}
+
int
qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2222,6 +2310,95 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
return rc;
}
+static int
+qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ struct qed_nvm_image_att *p_image_att)
+{
+ struct bist_nvm_image_att mfw_image_att;
+ enum nvm_image_type type;
+ u32 num_images, i;
+ int rc;
+
+ /* Translate image_id into MFW definitions */
+ switch (image_id) {
+ case QED_NVM_IMAGE_ISCSI_CFG:
+ type = NVM_TYPE_ISCSI_CFG;
+ break;
+ case QED_NVM_IMAGE_FCOE_CFG:
+ type = NVM_TYPE_FCOE_CFG;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown request of image_id %08x\n",
+ image_id);
+ return -EINVAL;
+ }
+
+ /* Learn number of images, then traverse and see if one fits */
+ rc = qed_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images);
+ if (rc || !num_images)
+ return -EINVAL;
+
+ for (i = 0; i < num_images; i++) {
+ rc = qed_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt,
+ &mfw_image_att, i);
+ if (rc)
+ return rc;
+
+ if (type == mfw_image_att.image_type)
+ break;
+ }
+ if (i == num_images) {
+ DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+ "Failed to find nvram image of type %08x\n",
+ image_id);
+ return -EINVAL;
+ }
+
+ p_image_att->start_addr = mfw_image_att.nvm_start_addr;
+ p_image_att->length = mfw_image_att.len;
+
+ return 0;
+}
+
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ u8 *p_buffer, u32 buffer_len)
+{
+ struct qed_nvm_image_att image_att;
+ int rc;
+
+ memset(p_buffer, 0, buffer_len);
+
+ rc = qed_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att);
+ if (rc)
+ return rc;
+
+ /* Validate sizes - both the image's and the supplied buffer's */
+ if (image_att.length <= 4) {
+ DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+ "Image [%d] is too small - only %d bytes\n",
+ image_id, image_att.length);
+ return -EINVAL;
+ }
+
+ /* Each NVM image is suffixed by CRC; Upper-layer has no need for it */
+ image_att.length -= 4;
+
+ if (image_att.length > buffer_len) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_STORAGE,
+ "Image [%d] is too big - %08x bytes where only %08x are available\n",
+ image_id, image_att.length, buffer_len);
+ return -ENOMEM;
+ }
+
+ return qed_mcp_nvm_read(p_hwfn->cdev, image_att.start_addr,
+ p_buffer, image_att.length);
+}
+
static enum resource_id_enum qed_mcp_get_mfw_res_id(enum qed_resources res_id)
{
enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 2b09b8545236..af03b3651411 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -256,6 +256,18 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
u32 *p_mfw_ver, u32 *p_running_bundle_id);
/**
+ * @brief Get the MBI version value
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_mbi_ver - A pointer to a variable to be filled with the MBI version.
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_mbi_ver);
+
+/**
* @brief Get media type value of the port.
*
* @param cdev - qed dev pointer
@@ -418,6 +430,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
*/
int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
+struct qed_nvm_image_att {
+ u32 start_addr;
+ u32 length;
+};
+
+/**
+ * @brief Allows reading a whole nvram image
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param image_id - image requested for reading
+ * @param p_buffer - allocated buffer into which to fill data
+ * @param buffer_len - length of the allocated buffer.
+ *
+ * @return 0 iff p_buffer now contains the nvram image.
+ */
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ u8 *p_buffer, u32 buffer_len);
+
/**
* @brief Bist register test
*
@@ -482,7 +515,7 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
- ((_p_hwfn)->cdev->num_ports_in_engines * \
+ ((_p_hwfn)->cdev->num_ports_in_engine * \
qed_device_num_engines((_p_hwfn)->cdev)))
struct qed_mcp_info {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index db96670192c7..000636530111 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -99,7 +99,7 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
p_history->head_idx++;
}
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
{
u16 max_num_archipelagos = 0, cid_base;
struct qed_ooo_info *p_ooo_info;
@@ -109,7 +109,7 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
if (p_hwfn->hw_info.personality != QED_PCI_ISCSI) {
DP_NOTICE(p_hwfn,
"Failed to allocate qed_ooo_info: unknown personality\n");
- return NULL;
+ return -EINVAL;
}
max_num_archipelagos = p_hwfn->pf_params.iscsi_pf_params.num_cons;
@@ -119,12 +119,12 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
if (!max_num_archipelagos) {
DP_NOTICE(p_hwfn,
"Failed to allocate qed_ooo_info: unknown amount of connections\n");
- return NULL;
+ return -EINVAL;
}
p_ooo_info = kzalloc(sizeof(*p_ooo_info), GFP_KERNEL);
if (!p_ooo_info)
- return NULL;
+ return -ENOMEM;
p_ooo_info->cid_base = cid_base;
p_ooo_info->max_num_archipelagos = max_num_archipelagos;
@@ -164,7 +164,8 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
p_ooo_info->ooo_history.num_of_cqes = QED_MAX_NUM_OOO_HISTORY_ENTRIES;
- return p_ooo_info;
+ p_hwfn->p_ooo_info = p_ooo_info;
+ return 0;
no_history_mem:
kfree(p_ooo_info->p_archipelagos_mem);
@@ -172,7 +173,7 @@ no_archipelagos_mem:
kfree(p_ooo_info->p_isles_mem);
no_isles_mem:
kfree(p_ooo_info);
- return NULL;
+ return -ENOMEM;
}
void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -249,19 +250,23 @@ void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
&p_ooo_info->free_buffers_list);
}
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_setup(struct qed_hwfn *p_hwfn)
{
- qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
- memset(p_ooo_info->ooo_history.p_cqes, 0,
- p_ooo_info->ooo_history.num_of_cqes *
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ memset(p_hwfn->p_ooo_info->ooo_history.p_cqes, 0,
+ p_hwfn->p_ooo_info->ooo_history.num_of_cqes *
sizeof(struct ooo_opaque));
- p_ooo_info->ooo_history.head_idx = 0;
+ p_hwfn->p_ooo_info->ooo_history.head_idx = 0;
}
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_free(struct qed_hwfn *p_hwfn)
{
+ struct qed_ooo_info *p_ooo_info = p_hwfn->p_ooo_info;
struct qed_ooo_buffer *p_buffer;
+ if (!p_ooo_info)
+ return;
+
qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
while (!list_empty(&p_ooo_info->free_buffers_list)) {
p_buffer = list_first_entry(&p_ooo_info->free_buffers_list,
@@ -282,6 +287,7 @@ void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
kfree(p_ooo_info->p_archipelagos_mem);
kfree(p_ooo_info->ooo_history.p_cqes);
kfree(p_ooo_info);
+ p_hwfn->p_ooo_info = NULL;
}
void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.h b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
index 791ad0f8b759..e8ed40b848f5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
@@ -88,7 +88,11 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct ooo_opaque *p_cqe);
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_setup(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_free(struct qed_hwfn *p_hwfn);
void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
@@ -97,10 +101,6 @@ void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info);
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct qed_ooo_buffer *p_buffer);
@@ -140,8 +140,14 @@ static inline void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct ooo_opaque *p_cqe) {}
-static inline struct qed_ooo_info *qed_ooo_alloc(
- struct qed_hwfn *p_hwfn) { return NULL; }
+static inline int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_ooo_free(struct qed_hwfn *p_hwfn) {}
static inline void
qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -152,12 +158,6 @@ static inline void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info)
{}
-static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn,
- struct qed_ooo_info *p_ooo_info) {}
-
-static inline void qed_ooo_free(struct qed_hwfn *p_hwfn,
- struct qed_ooo_info *p_ooo_info) {}
-
static inline void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct qed_ooo_buffer *p_buffer) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 434a164a76ed..5a90d69dc2f8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -80,7 +80,7 @@ static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* MFW doesn't support resource locking, first PF on the port
* has lock ownership.
*/
- if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines)
+ if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine)
return 0;
DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
@@ -108,7 +108,7 @@ static int qed_ptp_res_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
rc = qed_mcp_resc_unlock(p_hwfn, p_ptt, &params);
if (rc == -EINVAL) {
/* MFW doesn't support locking, first PF has lock ownership */
- if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines) {
+ if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine) {
rc = 0;
} else {
DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 1ae73b2d6d1e..7e4639c9207a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -242,6 +242,8 @@
0x50196cUL
#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
0x501964UL
+#define NIG_REG_LLH_FUNC_TAG_EN 0x5019b0UL
+#define NIG_REG_LLH_FUNC_TAG_VALUE 0x5019d0UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE \
0x501a00UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE_SIZE \
@@ -558,6 +560,7 @@
0x2aae60UL
#define PGLUE_B_REG_PF_BAR1_SIZE \
0x2aae64UL
+#define PGLUE_B_REG_VF_BAR1_SIZE 0x2aae68UL
#define PRS_REG_ENCAPSULATION_TYPE_EN 0x1f0730UL
#define PRS_REG_GRE_PROTOCOL 0x1f0734UL
#define PRS_REG_VXLAN_PORT 0x1f0738UL
@@ -592,15 +595,15 @@
#define QM_REG_WFQPFWEIGHT 0x2f4e80UL
#define QM_REG_WFQVPWEIGHT 0x2fa000UL
-#define PGLCS_REG_DBG_SELECT \
+#define PGLCS_REG_DBG_SELECT_K2 \
0x001d14UL
-#define PGLCS_REG_DBG_DWORD_ENABLE \
+#define PGLCS_REG_DBG_DWORD_ENABLE_K2 \
0x001d18UL
-#define PGLCS_REG_DBG_SHIFT \
+#define PGLCS_REG_DBG_SHIFT_K2 \
0x001d1cUL
-#define PGLCS_REG_DBG_FORCE_VALID \
+#define PGLCS_REG_DBG_FORCE_VALID_K2 \
0x001d20UL
-#define PGLCS_REG_DBG_FORCE_FRAME \
+#define PGLCS_REG_DBG_FORCE_FRAME_K2 \
0x001d24UL
#define MISC_REG_RESET_PL_PDA_VMAIN_1 \
0x008070UL
@@ -612,7 +615,7 @@
0x009050UL
#define MISCS_REG_RESET_PL_HV \
0x009060UL
-#define MISCS_REG_RESET_PL_HV_2 \
+#define MISCS_REG_RESET_PL_HV_2_K2 \
0x009150UL
#define DMAE_REG_DBG_SELECT \
0x00c510UL
@@ -644,15 +647,15 @@
0x0500b0UL
#define GRC_REG_DBG_FORCE_FRAME \
0x0500b4UL
-#define UMAC_REG_DBG_SELECT \
+#define UMAC_REG_DBG_SELECT_K2 \
0x051094UL
-#define UMAC_REG_DBG_DWORD_ENABLE \
+#define UMAC_REG_DBG_DWORD_ENABLE_K2 \
0x051098UL
-#define UMAC_REG_DBG_SHIFT \
+#define UMAC_REG_DBG_SHIFT_K2 \
0x05109cUL
-#define UMAC_REG_DBG_FORCE_VALID \
+#define UMAC_REG_DBG_FORCE_VALID_K2 \
0x0510a0UL
-#define UMAC_REG_DBG_FORCE_FRAME \
+#define UMAC_REG_DBG_FORCE_FRAME_K2 \
0x0510a4UL
#define MCP2_REG_DBG_SELECT \
0x052400UL
@@ -924,15 +927,15 @@
0x4c160cUL
#define XYLD_REG_DBG_FORCE_FRAME \
0x4c1610UL
-#define YULD_REG_DBG_SELECT \
+#define YULD_REG_DBG_SELECT_BB_K2 \
0x4c9600UL
-#define YULD_REG_DBG_DWORD_ENABLE \
+#define YULD_REG_DBG_DWORD_ENABLE_BB_K2 \
0x4c9604UL
-#define YULD_REG_DBG_SHIFT \
+#define YULD_REG_DBG_SHIFT_BB_K2 \
0x4c9608UL
-#define YULD_REG_DBG_FORCE_VALID \
+#define YULD_REG_DBG_FORCE_VALID_BB_K2 \
0x4c960cUL
-#define YULD_REG_DBG_FORCE_FRAME \
+#define YULD_REG_DBG_FORCE_FRAME_BB_K2 \
0x4c9610UL
#define TMLD_REG_DBG_SELECT \
0x4d1600UL
@@ -994,35 +997,35 @@
0x580710UL
#define CDU_REG_DBG_FORCE_FRAME \
0x580714UL
-#define WOL_REG_DBG_SELECT \
+#define WOL_REG_DBG_SELECT_K2 \
0x600140UL
-#define WOL_REG_DBG_DWORD_ENABLE \
+#define WOL_REG_DBG_DWORD_ENABLE_K2 \
0x600144UL
-#define WOL_REG_DBG_SHIFT \
+#define WOL_REG_DBG_SHIFT_K2 \
0x600148UL
-#define WOL_REG_DBG_FORCE_VALID \
+#define WOL_REG_DBG_FORCE_VALID_K2 \
0x60014cUL
-#define WOL_REG_DBG_FORCE_FRAME \
+#define WOL_REG_DBG_FORCE_FRAME_K2 \
0x600150UL
-#define BMBN_REG_DBG_SELECT \
+#define BMBN_REG_DBG_SELECT_K2 \
0x610140UL
-#define BMBN_REG_DBG_DWORD_ENABLE \
+#define BMBN_REG_DBG_DWORD_ENABLE_K2 \
0x610144UL
-#define BMBN_REG_DBG_SHIFT \
+#define BMBN_REG_DBG_SHIFT_K2 \
0x610148UL
-#define BMBN_REG_DBG_FORCE_VALID \
+#define BMBN_REG_DBG_FORCE_VALID_K2 \
0x61014cUL
-#define BMBN_REG_DBG_FORCE_FRAME \
+#define BMBN_REG_DBG_FORCE_FRAME_K2 \
0x610150UL
-#define NWM_REG_DBG_SELECT \
+#define NWM_REG_DBG_SELECT_K2 \
0x8000ecUL
-#define NWM_REG_DBG_DWORD_ENABLE \
+#define NWM_REG_DBG_DWORD_ENABLE_K2 \
0x8000f0UL
-#define NWM_REG_DBG_SHIFT \
+#define NWM_REG_DBG_SHIFT_K2 \
0x8000f4UL
-#define NWM_REG_DBG_FORCE_VALID \
+#define NWM_REG_DBG_FORCE_VALID_K2 \
0x8000f8UL
-#define NWM_REG_DBG_FORCE_FRAME \
+#define NWM_REG_DBG_FORCE_FRAME_K2\
0x8000fcUL
#define PBF_REG_DBG_SELECT \
0xd80060UL
@@ -1244,35 +1247,35 @@
0x1901534UL
#define USEM_REG_DBG_FORCE_FRAME \
0x1901538UL
-#define NWS_REG_DBG_SELECT \
+#define NWS_REG_DBG_SELECT_K2 \
0x700128UL
-#define NWS_REG_DBG_DWORD_ENABLE \
+#define NWS_REG_DBG_DWORD_ENABLE_K2 \
0x70012cUL
-#define NWS_REG_DBG_SHIFT \
+#define NWS_REG_DBG_SHIFT_K2 \
0x700130UL
-#define NWS_REG_DBG_FORCE_VALID \
+#define NWS_REG_DBG_FORCE_VALID_K2 \
0x700134UL
-#define NWS_REG_DBG_FORCE_FRAME \
+#define NWS_REG_DBG_FORCE_FRAME_K2 \
0x700138UL
-#define MS_REG_DBG_SELECT \
+#define MS_REG_DBG_SELECT_K2 \
0x6a0228UL
-#define MS_REG_DBG_DWORD_ENABLE \
+#define MS_REG_DBG_DWORD_ENABLE_K2 \
0x6a022cUL
-#define MS_REG_DBG_SHIFT \
+#define MS_REG_DBG_SHIFT_K2 \
0x6a0230UL
-#define MS_REG_DBG_FORCE_VALID \
+#define MS_REG_DBG_FORCE_VALID_K2 \
0x6a0234UL
-#define MS_REG_DBG_FORCE_FRAME \
+#define MS_REG_DBG_FORCE_FRAME_K2 \
0x6a0238UL
-#define PCIE_REG_DBG_COMMON_SELECT \
+#define PCIE_REG_DBG_COMMON_SELECT_K2 \
0x054398UL
-#define PCIE_REG_DBG_COMMON_DWORD_ENABLE \
+#define PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2 \
0x05439cUL
-#define PCIE_REG_DBG_COMMON_SHIFT \
+#define PCIE_REG_DBG_COMMON_SHIFT_K2 \
0x0543a0UL
-#define PCIE_REG_DBG_COMMON_FORCE_VALID \
+#define PCIE_REG_DBG_COMMON_FORCE_VALID_K2 \
0x0543a4UL
-#define PCIE_REG_DBG_COMMON_FORCE_FRAME \
+#define PCIE_REG_DBG_COMMON_FORCE_FRAME_K2 \
0x0543a8UL
#define MISC_REG_RESET_PL_UA \
0x008050UL
@@ -1328,85 +1331,85 @@
0x128170cUL
#define UCM_REG_SM_TASK_CTX \
0x1281710UL
-#define XSEM_REG_SLOW_DBG_EMPTY \
+#define XSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1401140UL
#define XSEM_REG_SYNC_DBG_EMPTY \
0x1401160UL
-#define XSEM_REG_SLOW_DBG_ACTIVE \
+#define XSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1401400UL
-#define XSEM_REG_SLOW_DBG_MODE \
+#define XSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1401404UL
-#define XSEM_REG_DBG_FRAME_MODE \
+#define XSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1401408UL
-#define XSEM_REG_DBG_MODE1_CFG \
+#define XSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1401420UL
#define XSEM_REG_FAST_MEMORY \
0x1440000UL
#define YSEM_REG_SYNC_DBG_EMPTY \
0x1501160UL
-#define YSEM_REG_SLOW_DBG_ACTIVE \
+#define YSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1501400UL
-#define YSEM_REG_SLOW_DBG_MODE \
+#define YSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1501404UL
-#define YSEM_REG_DBG_FRAME_MODE \
+#define YSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1501408UL
-#define YSEM_REG_DBG_MODE1_CFG \
+#define YSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1501420UL
#define YSEM_REG_FAST_MEMORY \
0x1540000UL
-#define PSEM_REG_SLOW_DBG_EMPTY \
+#define PSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1601140UL
#define PSEM_REG_SYNC_DBG_EMPTY \
0x1601160UL
-#define PSEM_REG_SLOW_DBG_ACTIVE \
+#define PSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1601400UL
-#define PSEM_REG_SLOW_DBG_MODE \
+#define PSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1601404UL
-#define PSEM_REG_DBG_FRAME_MODE \
+#define PSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1601408UL
-#define PSEM_REG_DBG_MODE1_CFG \
+#define PSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1601420UL
#define PSEM_REG_FAST_MEMORY \
0x1640000UL
-#define TSEM_REG_SLOW_DBG_EMPTY \
+#define TSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1701140UL
#define TSEM_REG_SYNC_DBG_EMPTY \
0x1701160UL
-#define TSEM_REG_SLOW_DBG_ACTIVE \
+#define TSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1701400UL
-#define TSEM_REG_SLOW_DBG_MODE \
+#define TSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1701404UL
-#define TSEM_REG_DBG_FRAME_MODE \
+#define TSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1701408UL
-#define TSEM_REG_DBG_MODE1_CFG \
+#define TSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1701420UL
#define TSEM_REG_FAST_MEMORY \
0x1740000UL
-#define MSEM_REG_SLOW_DBG_EMPTY \
+#define MSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1801140UL
#define MSEM_REG_SYNC_DBG_EMPTY \
0x1801160UL
-#define MSEM_REG_SLOW_DBG_ACTIVE \
+#define MSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1801400UL
-#define MSEM_REG_SLOW_DBG_MODE \
+#define MSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1801404UL
-#define MSEM_REG_DBG_FRAME_MODE \
+#define MSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1801408UL
-#define MSEM_REG_DBG_MODE1_CFG \
+#define MSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1801420UL
#define MSEM_REG_FAST_MEMORY \
0x1840000UL
-#define USEM_REG_SLOW_DBG_EMPTY \
+#define USEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1901140UL
#define USEM_REG_SYNC_DBG_EMPTY \
0x1901160UL
-#define USEM_REG_SLOW_DBG_ACTIVE \
+#define USEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1901400UL
-#define USEM_REG_SLOW_DBG_MODE \
+#define USEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1901404UL
-#define USEM_REG_DBG_FRAME_MODE \
+#define USEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1901408UL
-#define USEM_REG_DBG_MODE1_CFG \
+#define USEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1901420UL
#define USEM_REG_FAST_MEMORY \
0x1940000UL
@@ -1430,7 +1433,7 @@
0x340800UL
#define BRB_REG_BIG_RAM_DATA \
0x341500UL
-#define SEM_FAST_REG_STALL_0 \
+#define SEM_FAST_REG_STALL_0_BB_K2 \
0x000488UL
#define SEM_FAST_REG_STALLED \
0x000494UL
@@ -1480,37 +1483,37 @@
4
#define MISC_REG_BLOCK_256B_EN \
0x008c14UL
-#define NWS_REG_NWS_CMU \
+#define NWS_REG_NWS_CMU_K2 \
0x720000UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2 \
0x000680UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2 \
0x000684UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2 \
0x0006c0UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2 \
0x0006c4UL
-#define MS_REG_MS_CMU \
+#define MS_REG_MS_CMU_K2 \
0x6a4000UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2 \
0x000208UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132 \
- 0x000210UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2 \
0x00020cUL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2 \
+ 0x000210UL
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2 \
0x000214UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2 \
0x000208UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2 \
0x00020cUL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2 \
0x000210UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2 \
0x000214UL
-#define PHY_PCIE_REG_PHY0 \
+#define PHY_PCIE_REG_PHY0_K2 \
0x620000UL
-#define PHY_PCIE_REG_PHY1 \
+#define PHY_PCIE_REG_PHY1_K2 \
0x624000UL
#define NIG_REG_ROCE_DUPLICATE_TO_HOST 0x5088f0UL
#define PRS_REG_LIGHT_L2_ETHERTYPE_EN 0x1f0968UL
@@ -1557,6 +1560,7 @@
#define PGLUE_B_REG_PGL_ADDR_EC_F0_K2 0x2aaf9cUL
#define PGLUE_B_REG_PGL_ADDR_F0_F0_K2 0x2aafa0UL
#define PGLUE_B_REG_PGL_ADDR_F4_F0_K2 0x2aafa4UL
+#define PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE 0x2aae30UL
#define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL
#define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 56289d7cd306..b9434b707b08 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -581,6 +581,7 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
struct qed_sp_init_data init_data;
struct qed_spq_entry *p_ent;
u32 cnq_id, sb_id;
+ u16 igu_sb_id;
int rc;
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Starting FW\n");
@@ -612,10 +613,10 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
for (cnq_id = 0; cnq_id < params->desired_cnq; cnq_id++) {
sb_id = qed_rdma_get_sb_id(p_hwfn, cnq_id);
+ igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
+ p_ramrod->cnq_params[cnq_id].sb_num = cpu_to_le16(igu_sb_id);
p_cnq_params = &p_ramrod->cnq_params[cnq_id];
p_cnq_pbl_list = &params->cnq_pbl_list[cnq_id];
- p_cnq_params->sb_num =
- cpu_to_le16(p_hwfn->sbs_info[sb_id]->igu_sb_id);
p_cnq_params->sb_index = p_hwfn->pf_params.rdma_pf_params.gl_pi;
p_cnq_params->num_pbl_pages = p_cnq_pbl_list->num_pbl_pages;
@@ -2432,10 +2433,6 @@ qed_rdma_register_tid(void *rdma_cxt,
params->page_size_log - 12);
SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID,
- p_hwfn->p_rdma_info->last_tid);
-
- SET_FIELD(p_ramrod->flags,
RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ,
params->remote_read);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 3357bbefa445..00dd50f8c42f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -120,6 +120,7 @@ union ramrod_data {
struct iscsi_spe_func_dstry iscsi_destroy;
struct iscsi_spe_conn_offload iscsi_conn_offload;
struct iscsi_conn_update_ramrod_params iscsi_conn_update;
+ struct iscsi_spe_conn_mac_update iscsi_conn_mac_update;
struct iscsi_spe_conn_termination iscsi_conn_terminate;
struct vf_start_ramrod_data vf_start;
@@ -270,28 +271,23 @@ void qed_spq_return_entry(struct qed_hwfn *p_hwfn,
* @param p_hwfn
* @param num_elem number of elements in the eq
*
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
*/
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
- u16 num_elem);
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem);
/**
- * @brief qed_eq_setup - Reset the SPQ to its start state.
+ * @brief qed_eq_setup - Reset the EQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_eq_setup(struct qed_hwfn *p_hwfn,
- struct qed_eq *p_eq);
+void qed_eq_setup(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_eq_deallocate - deallocates the given EQ struct.
+ * @brief qed_eq_free - deallocates the given EQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_eq_free(struct qed_hwfn *p_hwfn,
- struct qed_eq *p_eq);
+void qed_eq_free(struct qed_hwfn *p_hwfn);
/**
* @brief qed_eq_prod_update - update the FW with default EQ producer
@@ -342,28 +338,23 @@ u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn);
*
* @param p_hwfn
*
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
*/
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn);
+int qed_consq_alloc(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_consq_setup - Reset the ConsQ to its start
- * state.
+ * @brief qed_consq_setup - Reset the ConsQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_consq_setup(struct qed_hwfn *p_hwfn,
- struct qed_consq *p_consq);
+void qed_consq_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_consq_free - deallocates the given ConsQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_consq_free(struct qed_hwfn *p_hwfn,
- struct qed_consq *p_consq);
+void qed_consq_free(struct qed_hwfn *p_hwfn);
/**
* @file
@@ -401,6 +392,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
* to the internal RAM of the UStorm by the Function Start Ramrod.
*
* @param p_hwfn
+ * @param p_ptt
* @param p_tunn
* @param mode
* @param allow_npar_tx_switch
@@ -409,6 +401,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
*/
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum qed_mf_mode mode, bool allow_npar_tx_switch);
@@ -426,6 +419,15 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
/**
+ * @brief qed_sp_pf_update_stag - Update firmware of new outer tag
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn);
+
+/**
* @brief qed_sp_pf_stop - PF Function Stop Ramrod
*
* This ramrod is sent to close a Physical Function (PF). It is the last ramrod
@@ -442,6 +444,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
int qed_sp_pf_stop(struct qed_hwfn *p_hwfn);
int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index bc3694e91b85..46d0c3cb83a5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -185,22 +185,20 @@ static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun,
}
static void
-__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
struct qed_tunn_update_type *tun_type)
{
*p_tunn_cls = tun_type->tun_cls;
-
- if (tun_type->b_mode_enabled)
- *p_enable_tx_clas = 1;
}
static void
-qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
struct qed_tunn_update_type *tun_type,
- u8 *p_update_port, __le16 *p_port,
+ u8 *p_update_port,
+ __le16 *p_port,
struct qed_tunn_update_udp_port *p_udp_port)
{
- __qed_set_ramrod_tunnel_param(p_tunn_cls, p_enable_tx_clas, tun_type);
+ __qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type);
if (p_udp_port->b_update_port) {
*p_update_port = 1;
*p_port = cpu_to_le16(p_udp_port->port);
@@ -219,33 +217,27 @@ qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
qed_set_tunn_ports(p_tun, p_src);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
- &p_tunn_cfg->tx_enable_vxlan,
&p_tun->vxlan,
&p_tunn_cfg->set_vxlan_udp_port_flg,
&p_tunn_cfg->vxlan_udp_port,
&p_tun->vxlan_port);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
- &p_tunn_cfg->tx_enable_l2geneve,
&p_tun->l2_geneve,
&p_tunn_cfg->set_geneve_udp_port_flg,
&p_tunn_cfg->geneve_udp_port,
&p_tun->geneve_port);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
- &p_tunn_cfg->tx_enable_ipgeneve,
&p_tun->ip_geneve);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
- &p_tunn_cfg->tx_enable_l2gre,
&p_tun->l2_gre);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
- &p_tunn_cfg->tx_enable_ipgre,
&p_tun->ip_gre);
p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls;
- p_tunn_cfg->update_tx_pf_clss = p_tun->b_update_tx_cls;
}
static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
@@ -261,17 +253,18 @@ static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
}
static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn)
{
if (p_tunn->vxlan_port.b_update_port)
- qed_set_vxlan_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ qed_set_vxlan_dest_port(p_hwfn, p_ptt,
p_tunn->vxlan_port.port);
if (p_tunn->geneve_port.b_update_port)
- qed_set_geneve_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ qed_set_geneve_dest_port(p_hwfn, p_ptt,
p_tunn->geneve_port.port);
- qed_set_hw_tunn_mode(p_hwfn, p_hwfn->p_main_ptt, p_tunn);
+ qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tunn);
}
static void
@@ -289,33 +282,29 @@ qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
qed_set_tunn_ports(p_tun, p_src);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
- &p_tunn_cfg->tx_enable_vxlan,
&p_tun->vxlan,
&p_tunn_cfg->set_vxlan_udp_port_flg,
&p_tunn_cfg->vxlan_udp_port,
&p_tun->vxlan_port);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
- &p_tunn_cfg->tx_enable_l2geneve,
&p_tun->l2_geneve,
&p_tunn_cfg->set_geneve_udp_port_flg,
&p_tunn_cfg->geneve_udp_port,
&p_tun->geneve_port);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
- &p_tunn_cfg->tx_enable_ipgeneve,
&p_tun->ip_geneve);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
- &p_tunn_cfg->tx_enable_l2gre,
&p_tun->l2_gre);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
- &p_tunn_cfg->tx_enable_ipgre,
&p_tun->ip_gre);
}
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum qed_mf_mode mode, bool allow_npar_tx_switch)
{
@@ -412,7 +401,8 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
rc = qed_spq_post(p_hwfn, p_ent, NULL);
if (p_tunn)
- qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+ qed_set_hw_tunn_mode_port(p_hwfn, p_ptt,
+ &p_hwfn->cdev->tunnel);
return rc;
}
@@ -443,6 +433,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
/* Set pf update ramrod command params */
int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data)
@@ -477,7 +468,7 @@ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+ qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel);
return rc;
}
@@ -523,3 +514,27 @@ int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
+ &init_data);
+ if (rc)
+ return rc;
+
+ p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
+ p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index f6423a139ca0..dede73f41e61 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -403,14 +403,14 @@ int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
return rc;
}
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
{
struct qed_eq *p_eq;
/* Allocate EQ struct */
p_eq = kzalloc(sizeof(*p_eq), GFP_KERNEL);
if (!p_eq)
- return NULL;
+ return -ENOMEM;
/* Allocate and initialize EQ chain*/
if (qed_chain_alloc(p_hwfn->cdev,
@@ -426,24 +426,28 @@ struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
qed_int_register_cb(p_hwfn, qed_eq_completion,
p_eq, &p_eq->eq_sb_index, &p_eq->p_fw_cons);
- return p_eq;
+ p_hwfn->p_eq = p_eq;
+ return 0;
eq_allocate_fail:
- qed_eq_free(p_hwfn, p_eq);
- return NULL;
+ kfree(p_eq);
+ return -ENOMEM;
}
-void qed_eq_setup(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_setup(struct qed_hwfn *p_hwfn)
{
- qed_chain_reset(&p_eq->chain);
+ qed_chain_reset(&p_hwfn->p_eq->chain);
}
-void qed_eq_free(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_free(struct qed_hwfn *p_hwfn)
{
- if (!p_eq)
+ if (!p_hwfn->p_eq)
return;
- qed_chain_free(p_hwfn->cdev, &p_eq->chain);
- kfree(p_eq);
+
+ qed_chain_free(p_hwfn->cdev, &p_hwfn->p_eq->chain);
+
+ kfree(p_hwfn->p_eq);
+ p_hwfn->p_eq = NULL;
}
/***************************************************************************
@@ -583,8 +587,8 @@ void qed_spq_free(struct qed_hwfn *p_hwfn)
}
qed_chain_free(p_hwfn->cdev, &p_spq->chain);
- ;
kfree(p_spq);
+ p_hwfn->p_spq = NULL;
}
int qed_spq_get_entry(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent)
@@ -934,14 +938,14 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
return rc;
}
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
+int qed_consq_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_consq *p_consq;
/* Allocate ConsQ struct */
p_consq = kzalloc(sizeof(*p_consq), GFP_KERNEL);
if (!p_consq)
- return NULL;
+ return -ENOMEM;
/* Allocate and initialize EQ chain*/
if (qed_chain_alloc(p_hwfn->cdev,
@@ -952,22 +956,26 @@ struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
0x80, &p_consq->chain))
goto consq_allocate_fail;
- return p_consq;
+ p_hwfn->p_consq = p_consq;
+ return 0;
consq_allocate_fail:
- qed_consq_free(p_hwfn, p_consq);
- return NULL;
+ kfree(p_consq);
+ return -ENOMEM;
}
-void qed_consq_setup(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_setup(struct qed_hwfn *p_hwfn)
{
- qed_chain_reset(&p_consq->chain);
+ qed_chain_reset(&p_hwfn->p_consq->chain);
}
-void qed_consq_free(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_free(struct qed_hwfn *p_hwfn)
{
- if (!p_consq)
+ if (!p_hwfn->p_consq)
return;
- qed_chain_free(p_hwfn->cdev, &p_consq->chain);
- kfree(p_consq);
+
+ qed_chain_free(p_hwfn->cdev, &p_hwfn->p_consq->chain);
+
+ kfree(p_hwfn->p_consq);
+ p_hwfn->p_consq = NULL;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index f5ed54d611ec..e39ad22947cf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -45,6 +45,21 @@
#include "qed_sriov.h"
#include "qed_vf.h"
+static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf)
+{
+ u8 legacy = 0;
+
+ if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
+ ETH_HSI_VER_NO_PKT_LEN_TUNN)
+ legacy |= QED_QCID_LEGACY_VF_RX_PROD;
+
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ legacy |= QED_QCID_LEGACY_VF_CID;
+
+ return legacy;
+}
+
/* IOV ramrods */
static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
{
@@ -178,6 +193,19 @@ static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
return vf;
}
+static struct qed_queue_cid *
+qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue)
+{
+ int i;
+
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx)
+ return p_queue->cids[i].p_cid;
+ }
+
+ return NULL;
+}
+
enum qed_iov_validate_q_mode {
QED_IOV_VALIDATE_Q_NA,
QED_IOV_VALIDATE_Q_ENABLE,
@@ -190,12 +218,24 @@ static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn,
enum qed_iov_validate_q_mode mode,
bool b_is_tx)
{
+ int i;
+
if (mode == QED_IOV_VALIDATE_Q_NA)
return true;
- if ((b_is_tx && p_vf->vf_queues[qid].p_tx_cid) ||
- (!b_is_tx && p_vf->vf_queues[qid].p_rx_cid))
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ struct qed_vf_queue_cid *p_qcid;
+
+ p_qcid = &p_vf->vf_queues[qid].cids[i];
+
+ if (!p_qcid->p_cid)
+ continue;
+
+ if (p_qcid->b_is_tx != b_is_tx)
+ continue;
+
return mode == QED_IOV_VALIDATE_Q_ENABLE;
+ }
/* In case we haven't found any valid cid, then its disabled */
return mode == QED_IOV_VALIDATE_Q_DISABLE;
@@ -378,33 +418,6 @@ static int qed_iov_pci_cfg_info(struct qed_dev *cdev)
return 0;
}
-static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
-{
- struct qed_igu_block *p_sb;
- u16 sb_id;
- u32 val;
-
- if (!p_hwfn->hw_info.p_igu_info) {
- DP_ERR(p_hwfn,
- "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n");
- return;
- }
-
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
- sb_id++) {
- p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
- if ((p_sb->status & QED_IGU_STATUS_FREE) &&
- !(p_sb->status & QED_IGU_STATUS_PF)) {
- val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sb_id * 4);
- SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
- qed_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
- }
- }
-}
-
static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
{
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -555,13 +568,12 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn)
return qed_iov_allocate_vfdb(p_hwfn);
}
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+void qed_iov_setup(struct qed_hwfn *p_hwfn)
{
if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
return;
qed_iov_setup_vfdb(p_hwfn);
- qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
}
void qed_iov_free(struct qed_hwfn *p_hwfn)
@@ -747,6 +759,35 @@ static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn,
qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
}
+static int
+qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs)
+{
+ u8 current_max = 0;
+ int i;
+
+ /* For AH onward, configuration is per-PF. Find maximum of all
+ * the currently enabled child VFs, and set the number to be that.
+ */
+ if (!QED_IS_BB(p_hwfn->cdev)) {
+ qed_for_each_vf(p_hwfn, i) {
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true);
+ if (!p_vf)
+ continue;
+
+ current_max = max_t(u8, current_max, p_vf->num_sbs);
+ }
+ }
+
+ if (num_sbs > current_max)
+ return qed_mcp_config_vf_msix(p_hwfn, p_ptt,
+ abs_vf_id, num_sbs);
+
+ return 0;
+}
+
static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
@@ -771,7 +812,8 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
- rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
+ rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt,
+ vf->abs_vf_id, vf->num_sbs);
if (rc)
return rc;
@@ -838,45 +880,36 @@ static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf, u16 num_rx_queues)
{
- struct qed_igu_block *igu_blocks;
- int qid = 0, igu_id = 0;
+ struct qed_igu_block *p_block;
+ struct cau_sb_entry sb_entry;
+ int qid = 0;
u32 val = 0;
- igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
-
- if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
- num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
- p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
+ if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
+ num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
- while ((qid < num_rx_queues) &&
- (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) {
- if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) {
- struct cau_sb_entry sb_entry;
-
- vf->igu_sbs[qid] = (u16)igu_id;
- igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE;
-
- SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
-
- qed_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
- val);
-
- /* Configure igu sb in CAU which were marked valid */
- qed_init_cau_sb_entry(p_hwfn, &sb_entry,
- p_hwfn->rel_pf_id,
- vf->abs_vf_id, 1);
- qed_dmae_host2grc(p_hwfn, p_ptt,
- (u64)(uintptr_t)&sb_entry,
- CAU_REG_SB_VAR_MEMORY +
- igu_id * sizeof(u64), 2, 0);
- qid++;
- }
- igu_id++;
+ for (qid = 0; qid < num_rx_queues; qid++) {
+ p_block = qed_get_igu_free_sb(p_hwfn, false);
+ vf->igu_sbs[qid] = p_block->igu_sb_id;
+ p_block->status &= ~QED_IGU_STATUS_FREE;
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
+
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * p_block->igu_sb_id, val);
+
+ /* Configure igu sb in CAU which were marked valid */
+ qed_init_cau_sb_entry(p_hwfn, &sb_entry,
+ p_hwfn->rel_pf_id, vf->abs_vf_id, 1);
+ qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ p_block->igu_sb_id * sizeof(u64), 2, 0);
}
vf->num_sbs = (u8) num_rx_queues;
@@ -901,10 +934,8 @@ static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
qed_wr(p_hwfn, p_ptt, addr, val);
- p_info->igu_map.igu_blocks[igu_id].status |=
- QED_IGU_STATUS_FREE;
-
- p_hwfn->hw_info.p_igu_info->free_blks++;
+ p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
}
vf->num_sbs = 0;
@@ -1028,20 +1059,15 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
vf->num_txqs = num_of_vf_avaiable_chains;
for (i = 0; i < vf->num_rxqs; i++) {
- struct qed_vf_q_info *p_queue = &vf->vf_queues[i];
+ struct qed_vf_queue *p_queue = &vf->vf_queues[i];
p_queue->fw_rx_qid = p_params->req_rx_queue[i];
p_queue->fw_tx_qid = p_params->req_tx_queue[i];
- /* CIDs are per-VF, so no problem having them 0-based. */
- p_queue->fw_cid = i;
-
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x] CID %04x\n",
- vf->relative_vf_id,
- i, vf->igu_sbs[i],
- p_queue->fw_rx_qid,
- p_queue->fw_tx_qid, p_queue->fw_cid);
+ "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
+ vf->relative_vf_id, i, vf->igu_sbs[i],
+ p_queue->fw_rx_qid, p_queue->fw_tx_qid);
}
/* Update the link configuration in bulletin */
@@ -1328,7 +1354,7 @@ static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
struct qed_vf_info *p_vf)
{
- u32 i;
+ u32 i, j;
p_vf->vf_bulletin = 0;
p_vf->vport_instance = 0;
@@ -1341,16 +1367,15 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
p_vf->num_active_rxqs = 0;
for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
- struct qed_vf_q_info *p_queue = &p_vf->vf_queues[i];
+ struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
- if (p_queue->p_rx_cid) {
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
- p_queue->p_rx_cid = NULL;
- }
+ for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
+ if (!p_queue->cids[j].p_cid)
+ continue;
- if (p_queue->p_tx_cid) {
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
- p_queue->p_tx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn,
+ p_queue->cids[j].p_cid);
+ p_queue->cids[j].p_cid = NULL;
}
}
@@ -1359,13 +1384,67 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
}
+/* Returns either 0, or log(size) */
+static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
+
+ if (val)
+ return val + 11;
+ return 0;
+}
+
+static void
+qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
+ u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) -
+ qed_db_addr_vf(0, DQ_DEMS_LEGACY);
+ u32 bar_size;
+
+ p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons);
+
+ /* If VF didn't bother asking for QIDs than don't bother limiting
+ * number of CIDs. The VF doesn't care about the number, and this
+ * has the likely result of causing an additional acquisition.
+ */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
+ * that would make sure doorbells for all CIDs fall within the bar.
+ * If it doesn't, make sure regview window is sufficient.
+ */
+ if (p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
+ bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+ if (bar_size)
+ bar_size = 1 << bar_size;
+
+ if (p_hwfn->cdev->num_hwfns > 1)
+ bar_size /= 2;
+ } else {
+ bar_size = PXP_VF_BAR0_DQ_LENGTH;
+ }
+
+ if (bar_size / db_size < 256)
+ p_resp->num_cids = min_t(u8, p_resp->num_cids,
+ (u8)(bar_size / db_size));
+}
+
static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *p_vf,
struct vf_pf_resc_request *p_req,
struct pf_vf_resc *p_resp)
{
- int i;
+ u8 i;
/* Queue related information */
p_resp->num_rxqs = p_vf->num_rxqs;
@@ -1383,7 +1462,7 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
for (i = 0; i < p_resp->num_rxqs; i++) {
qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
(u16 *)&p_resp->hw_qid[i]);
- p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
+ p_resp->cid[i] = i;
}
/* Filter related information */
@@ -1392,6 +1471,8 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
p_req->num_vlan_filters);
+ qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
+
/* This isn't really needed/enforced, but some legacy VFs might depend
* on the correct filling of this field.
*/
@@ -1403,10 +1484,11 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_sbs < p_req->num_sbs ||
p_resp->num_mac_filters < p_req->num_mac_filters ||
p_resp->num_vlan_filters < p_req->num_vlan_filters ||
- p_resp->num_mc_filters < p_req->num_mc_filters) {
+ p_resp->num_mc_filters < p_req->num_mc_filters ||
+ p_resp->num_cids < p_req->num_cids) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
+ "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
p_vf->abs_vf_id,
p_req->num_rxqs,
p_resp->num_rxqs,
@@ -1418,7 +1500,9 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_mac_filters,
p_req->num_vlan_filters,
p_resp->num_vlan_filters,
- p_req->num_mc_filters, p_resp->num_mc_filters);
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters,
+ p_req->num_cids, p_resp->num_cids);
/* Some legacy OSes are incapable of correctly handling this
* failure.
@@ -1534,6 +1618,15 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
if (p_hwfn->cdev->num_hwfns > 1)
pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
+ /* Share our ability to use multiple queue-ids only with VFs
+ * that request it.
+ */
+ if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
+ pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
+
+ /* Share the sizes of the bars with VF */
+ resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+
qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
@@ -1758,9 +1851,11 @@ static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn,
/* Update all the Rx queues */
for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
- struct qed_queue_cid *p_cid;
+ struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
+ struct qed_queue_cid *p_cid = NULL;
- p_cid = p_vf->vf_queues[i].p_rx_cid;
+ /* There can be at most 1 Rx queue on qzone. Find it */
+ p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
if (!p_cid)
continue;
@@ -1951,16 +2046,55 @@ static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
}
+static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, bool b_is_tx)
+{
+ struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Search for the qid if the VF published its going to provide it */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
+ if (b_is_tx)
+ return QED_IOV_LEGACY_QID_TX;
+ else
+ return QED_IOV_LEGACY_QID_RX;
+ }
+
+ p_qid_tlv = (struct vfpf_qid_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+ CHANNEL_TLV_QID);
+ if (!p_qid_tlv) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%2x]: Failed to provide qid\n",
+ p_vf->relative_vf_id);
+
+ return QED_IOV_QID_INVALID;
+ }
+
+ if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%02x]: Provided qid out-of-bounds %02x\n",
+ p_vf->relative_vf_id, p_qid_tlv->qid);
+ return QED_IOV_QID_INVALID;
+ }
+
+ return p_qid_tlv->qid;
+}
+
static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
{
struct qed_queue_start_common_params params;
+ struct qed_queue_cid_vf_params vf_params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
- struct qed_vf_q_info *p_queue;
+ u8 qid_usage_idx, vf_legacy = 0;
struct vfpf_start_rxq_tlv *req;
- bool b_legacy_vf = false;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ struct qed_sb_info sb_dummy;
int rc;
req = &mbx->req_virt->start_rxq;
@@ -1970,53 +2104,64 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Acquire a new queue-cid */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
p_queue = &vf->vf_queues[req->rx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+ vf_legacy = qed_vf_calculate_legacy(vf);
+
+ /* Acquire a new queue-cid */
memset(&params, 0, sizeof(params));
params.queue_id = p_queue->fw_rx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ memset(&sb_dummy, 0, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
- p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn,
- vf->opaque_fid,
- p_queue->fw_cid,
- req->rx_qid, &params);
- if (!p_queue->p_rx_cid)
+ memset(&vf_params, 0, sizeof(vf_params));
+ vf_params.vfid = vf->relative_vf_id;
+ vf_params.vf_qid = (u8)req->rx_qid;
+ vf_params.vf_legacy = vf_legacy;
+ vf_params.qid_usage_idx = qid_usage_idx;
+ p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+ &params, true, &vf_params);
+ if (!p_cid)
goto out;
/* Legacy VFs have their Producers in a different location, which they
* calculate on their own and clean the producer prior to this.
*/
- if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
- ETH_HSI_VER_NO_PKT_LEN_TUNN) {
- b_legacy_vf = true;
- } else {
+ if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD))
REG_WR(p_hwfn,
GTT_BAR0_MAP_REG_MSDM_RAM +
MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
0);
- }
- p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf;
- rc = qed_eth_rxq_start_ramrod(p_hwfn,
- p_queue->p_rx_cid,
+ rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
req->bd_max_bytes,
req->rxq_addr,
req->cqe_pbl_addr, req->cqe_pbl_size);
if (rc) {
status = PFVF_STATUS_FAILURE;
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
- p_queue->p_rx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
} else {
+ p_queue->cids[qid_usage_idx].p_cid = p_cid;
+ p_queue->cids[qid_usage_idx].b_is_tx = false;
status = PFVF_STATUS_SUCCESS;
vf->num_active_rxqs++;
}
out:
- qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf);
+ qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
+ !!(vf_legacy &
+ QED_QCID_LEGACY_VF_RX_PROD));
}
static void
@@ -2209,7 +2354,7 @@ static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn,
if (b_update_required) {
u16 geneve_port;
- rc = qed_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
+ rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
QED_SPQ_MODE_EBLOCK, NULL);
if (rc)
status = PFVF_STATUS_FAILURE;
@@ -2235,7 +2380,8 @@ send_resp:
static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- struct qed_vf_info *p_vf, u8 status)
+ struct qed_vf_info *p_vf,
+ u32 cid, u8 status)
{
struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
struct pfvf_start_queue_resp_tlv *p_tlv;
@@ -2263,12 +2409,8 @@ static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
/* Update the TLV with the response */
- if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
- u16 qid = mbx->req_virt->start_txq.tx_qid;
-
- p_tlv->offset = qed_db_addr_vf(p_vf->vf_queues[qid].fw_cid,
- DQ_DEMS_LEGACY);
- }
+ if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
+ p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY);
qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
}
@@ -2278,10 +2420,15 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf)
{
struct qed_queue_start_common_params params;
+ struct qed_queue_cid_vf_params vf_params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
struct vfpf_start_txq_tlv *req;
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ struct qed_sb_info sb_dummy;
+ u8 qid_usage_idx, vf_legacy;
+ u32 cid = 0;
int rc;
u16 pq;
@@ -2289,89 +2436,126 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
req = &mbx->req_virt->start_txq;
if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid,
- QED_IOV_VALIDATE_Q_DISABLE) ||
+ QED_IOV_VALIDATE_Q_NA) ||
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Acquire a new queue-cid */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
p_queue = &vf->vf_queues[req->tx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+ vf_legacy = qed_vf_calculate_legacy(vf);
+
+ /* Acquire a new queue-cid */
params.queue_id = p_queue->fw_tx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
+
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ memset(&sb_dummy, 0, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
- p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn,
- vf->opaque_fid,
- p_queue->fw_cid,
- req->tx_qid, &params);
- if (!p_queue->p_tx_cid)
+ memset(&vf_params, 0, sizeof(vf_params));
+ vf_params.vfid = vf->relative_vf_id;
+ vf_params.vf_qid = (u8)req->tx_qid;
+ vf_params.vf_legacy = vf_legacy;
+ vf_params.qid_usage_idx = qid_usage_idx;
+
+ p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+ &params, false, &vf_params);
+ if (!p_cid)
goto out;
pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id);
- rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
+ rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
req->pbl_addr, req->pbl_size, pq);
if (rc) {
status = PFVF_STATUS_FAILURE;
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
- p_queue->p_tx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
} else {
status = PFVF_STATUS_SUCCESS;
+ p_queue->cids[qid_usage_idx].p_cid = p_cid;
+ p_queue->cids[qid_usage_idx].b_is_tx = true;
+ cid = p_cid->cid;
}
out:
- qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
+ qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status);
}
static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf,
- u16 rxq_id, bool cqe_completion)
+ u16 rxq_id,
+ u8 qid_usage_idx, bool cqe_completion)
{
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
int rc = 0;
- if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id,
- QED_IOV_VALIDATE_Q_ENABLE)) {
+ if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "VF[%d] Tried Closing Rx 0x%04x which is inactive\n",
- vf->relative_vf_id, rxq_id);
+ "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
+ vf->relative_vf_id, rxq_id, qid_usage_idx);
return -EINVAL;
}
p_queue = &vf->vf_queues[rxq_id];
+ /* We've validated the index and the existence of the active RXQ -
+ * now we need to make sure that it's using the correct qid.
+ */
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ p_queue->cids[qid_usage_idx].b_is_tx) {
+ struct qed_queue_cid *p_cid;
+
+ p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
+ vf->relative_vf_id,
+ rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx);
+ return -EINVAL;
+ }
+
+ /* Now that we know we have a valid Rx-queue - close it */
rc = qed_eth_rx_queue_stop(p_hwfn,
- p_queue->p_rx_cid,
+ p_queue->cids[qid_usage_idx].p_cid,
false, cqe_completion);
if (rc)
return rc;
- p_queue->p_rx_cid = NULL;
+ p_queue->cids[qid_usage_idx].p_cid = NULL;
vf->num_active_rxqs--;
return 0;
}
static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *vf, u16 txq_id)
+ struct qed_vf_info *vf,
+ u16 txq_id, u8 qid_usage_idx)
{
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
int rc = 0;
- if (!qed_iov_validate_txq(p_hwfn, vf, txq_id,
- QED_IOV_VALIDATE_Q_ENABLE))
+ if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA))
return -EINVAL;
p_queue = &vf->vf_queues[txq_id];
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ !p_queue->cids[qid_usage_idx].b_is_tx)
+ return -EINVAL;
- rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
+ rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid);
if (rc)
return rc;
- p_queue->p_tx_cid = NULL;
-
+ p_queue->cids[qid_usage_idx].p_cid = NULL;
return 0;
}
@@ -2383,6 +2567,7 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_rxqs_tlv *req;
+ u8 qid_usage_idx;
int rc;
/* There has never been an official driver that used this interface
@@ -2398,8 +2583,13 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
goto out;
}
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
- req->cqe_completion);
+ qid_usage_idx, req->cqe_completion);
if (!rc)
status = PFVF_STATUS_SUCCESS;
out:
@@ -2415,6 +2605,7 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_txqs_tlv *req;
+ u8 qid_usage_idx;
int rc;
/* There has never been an official driver that used this interface
@@ -2429,7 +2620,13 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
status = PFVF_STATUS_NOT_SUPPORTED;
goto out;
}
- rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid);
+
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
+ rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx);
if (!rc)
status = PFVF_STATUS_SUCCESS;
@@ -2449,7 +2646,7 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
u8 status = PFVF_STATUS_FAILURE;
u8 complete_event_flg;
u8 complete_cqe_flg;
- u16 qid;
+ u8 qid_usage_idx;
int rc;
u8 i;
@@ -2457,19 +2654,42 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
- /* Validate inputs */
- for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++)
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
+ /* There shouldn't exist a VF that uses queue-qids yet uses this
+ * API with multiple Rx queues. Validate this.
+ */
+ if ((vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] supports QIDs but sends multiple queues\n",
+ vf->relative_vf_id);
+ goto out;
+ }
+
+ /* Validate inputs - for the legacy case this is still true since
+ * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
+ */
+ for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
if (!qed_iov_validate_rxq(p_hwfn, vf, i,
- QED_IOV_VALIDATE_Q_ENABLE)) {
- DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
- vf->relative_vf_id, req->rx_qid, req->num_rxqs);
+ QED_IOV_VALIDATE_Q_NA) ||
+ !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
+ vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
+ vf->relative_vf_id, req->rx_qid,
+ req->num_rxqs);
goto out;
}
+ }
/* Prepare the handlers */
for (i = 0; i < req->num_rxqs; i++) {
- qid = req->rx_qid + i;
- handlers[i] = vf->vf_queues[qid].p_rx_cid;
+ u16 qid = req->rx_qid + i;
+
+ handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
}
rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
@@ -2683,6 +2903,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
(1 << p_rss_tlv->rss_table_size_log));
for (i = 0; i < table_size; i++) {
+ struct qed_queue_cid *p_cid;
+
q_idx = p_rss_tlv->rss_ind_table[i];
if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx,
QED_IOV_VALIDATE_Q_ENABLE)) {
@@ -2694,7 +2916,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
goto out;
}
- p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
+ p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
+ p_rss->rss_ind_table[i] = p_cid;
}
p_data->rss_params = p_rss;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 81a497ce6585..95f55ae2ee8b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -149,12 +149,21 @@ struct qed_iov_vf_mbx {
struct vfpf_first_tlv first_tlv;
};
-struct qed_vf_q_info {
+#define QED_IOV_LEGACY_QID_RX (0)
+#define QED_IOV_LEGACY_QID_TX (1)
+#define QED_IOV_QID_INVALID (0xFE)
+
+struct qed_vf_queue_cid {
+ bool b_is_tx;
+ struct qed_queue_cid *p_cid;
+};
+
+/* Describes a qzone associated with the VF */
+struct qed_vf_queue {
u16 fw_rx_qid;
- struct qed_queue_cid *p_rx_cid;
u16 fw_tx_qid;
- struct qed_queue_cid *p_tx_cid;
- u8 fw_cid;
+
+ struct qed_vf_queue_cid cids[MAX_QUEUES_PER_QZONE];
};
enum vf_state {
@@ -212,7 +221,8 @@ struct qed_vf_info {
u8 num_mac_filters;
u8 num_vlan_filters;
- struct qed_vf_q_info vf_queues[QED_MAX_VF_CHAINS_PER_PF];
+
+ struct qed_vf_queue vf_queues[QED_MAX_VF_CHAINS_PER_PF];
u16 igu_sbs[QED_MAX_VF_CHAINS_PER_PF];
u8 num_active_rxqs;
struct qed_public_vf_info p_vf_info;
@@ -316,9 +326,8 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn);
* @brief qed_iov_setup - setup sriov related resources
*
* @param p_hwfn
- * @param p_ptt
*/
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_iov_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_iov_free - free sriov related resources
@@ -397,7 +406,7 @@ static inline int qed_iov_alloc(struct qed_hwfn *p_hwfn)
return 0;
}
-static inline void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+static inline void qed_iov_setup(struct qed_hwfn *p_hwfn)
{
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 11d71e5eea14..1926d1ed439f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -153,6 +153,77 @@ static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
return rc;
}
+static void qed_vf_pf_add_qid(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Only add QIDs for the queue if it was negotiated with PF */
+ if (!(p_iov->acquire_resp.pfdev_info.capabilities &
+ PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ p_qid_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_QID, sizeof(*p_qid_tlv));
+ p_qid_tlv->qid = p_cid->qid_usage_idx;
+}
+
+int _qed_vf_pf_release(struct qed_hwfn *p_hwfn, bool b_final)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ u32 size;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
+ rc = -EAGAIN;
+
+ qed_vf_pf_req_end(p_hwfn, rc);
+ if (!b_final)
+ return rc;
+
+ p_hwfn->b_int_enabled = 0;
+
+ if (p_iov->vf2pf_request)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request,
+ p_iov->vf2pf_request_phys);
+ if (p_iov->pf2vf_reply)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+
+ if (p_iov->bulletin.p_virt) {
+ size = sizeof(struct qed_bulletin_content);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ p_iov->bulletin.p_virt, p_iov->bulletin.phys);
+ }
+
+ kfree(p_hwfn->vf_iov_info);
+ p_hwfn->vf_iov_info = NULL;
+
+ return rc;
+}
+
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+ return _qed_vf_pf_release(p_hwfn, true);
+}
+
#define VF_ACQUIRE_THRESH 3
static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
struct vf_pf_resc_request *p_req,
@@ -160,7 +231,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
{
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n",
+ "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
p_req->num_rxqs,
p_resp->num_rxqs,
p_req->num_rxqs,
@@ -171,7 +242,8 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
p_resp->num_mac_filters,
p_req->num_vlan_filters,
p_resp->num_vlan_filters,
- p_req->num_mc_filters, p_resp->num_mc_filters);
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters, p_req->num_cids, p_resp->num_cids);
/* humble our request */
p_req->num_txqs = p_resp->num_txqs;
@@ -180,6 +252,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
p_req->num_mac_filters = p_resp->num_mac_filters;
p_req->num_vlan_filters = p_resp->num_vlan_filters;
p_req->num_mc_filters = p_resp->num_mc_filters;
+ p_req->num_cids = p_resp->num_cids;
}
static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
@@ -204,6 +277,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+ p_resc->num_cids = QED_ETH_VF_DEFAULT_NUM_CIDS;
req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
req->vfdev_info.fw_major = FW_MAJOR_VERSION;
@@ -216,6 +290,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
/* Fill capability field with any non-deprecated config we support */
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
+ /* If we've mapped the doorbell bar, try using queue qids */
+ if (p_iov->b_doorbell_bar) {
+ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR |
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS;
+ p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS;
+ }
+
/* pf 2 vf bulletin board address */
req->bulletin_addr = p_iov->bulletin.phys;
req->bulletin_size = p_iov->bulletin.size;
@@ -307,6 +388,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI)
p_iov->b_pre_fp_hsi = true;
+ /* In case PF doesn't support multi-queue Tx, update the number of
+ * CIDs to reflect the number of queues [older PFs didn't fill that
+ * field].
+ */
+ if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ resp->resc.num_cids = resp->resc.num_rxqs + resp->resc.num_txqs;
+
/* Update bulletin board size with response from PF */
p_iov->bulletin.size = resp->bulletin_size;
@@ -338,10 +426,27 @@ exit:
return rc;
}
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id)
+{
+ u32 bar_size;
+
+ /* Regview size is fixed */
+ if (bar_id == BAR_ID_0)
+ return 1 << 17;
+
+ /* Doorbell is received from PF */
+ bar_size = p_hwfn->vf_iov_info->acquire_resp.pfdev_info.bar_size;
+ if (bar_size)
+ return 1 << bar_size;
+ return 0;
+}
+
int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
{
+ struct qed_hwfn *p_lead = QED_LEADING_HWFN(p_hwfn->cdev);
struct qed_vf_iov *p_iov;
u32 reg;
+ int rc;
/* Set number of hwfns - might be overriden once leading hwfn learns
* actual configuration from PF.
@@ -349,10 +454,6 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
if (IS_LEAD_HWFN(p_hwfn))
p_hwfn->cdev->num_hwfns = 1;
- /* Set the doorbell bar. Assumption: regview is set */
- p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
- PXP_VF_BAR0_START_DQ;
-
reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
@@ -364,6 +465,30 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
if (!p_iov)
return -ENOMEM;
+ /* Doorbells are tricky; Upper-layer has alreday set the hwfn doorbell
+ * value, but there are several incompatibily scenarios where that
+ * would be incorrect and we'd need to override it.
+ */
+ if (!p_hwfn->doorbells) {
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ } else if (p_hwfn == p_lead) {
+ /* For leading hw-function, value is always correct, but need
+ * to handle scenario where legacy PF would not support 100g
+ * mapped bars later.
+ */
+ p_iov->b_doorbell_bar = true;
+ } else {
+ /* here, value would be correct ONLY if the leading hwfn
+ * received indication that mapped-bars are supported.
+ */
+ if (p_lead->vf_iov_info->b_doorbell_bar)
+ p_iov->b_doorbell_bar = true;
+ else
+ p_hwfn->doorbells = (u8 __iomem *)
+ p_hwfn->regview + PXP_VF_BAR0_START_DQ;
+ }
+
/* Allocate vf2pf msg */
p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
sizeof(union vfpf_tlvs),
@@ -403,7 +528,33 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
p_hwfn->hw_info.personality = QED_PCI_ETH;
- return qed_vf_pf_acquire(p_hwfn);
+ rc = qed_vf_pf_acquire(p_hwfn);
+
+ /* If VF is 100g using a mapped bar and PF is too old to support that,
+ * acquisition would succeed - but the VF would have no way knowing
+ * the size of the doorbell bar configured in HW and thus will not
+ * know how to split it for 2nd hw-function.
+ * In this case we re-try without the indication of the mapped
+ * doorbell.
+ */
+ if (!rc && p_iov->b_doorbell_bar &&
+ !qed_vf_hw_bar_size(p_hwfn, BAR_ID_1) &&
+ (p_hwfn->cdev->num_hwfns > 1)) {
+ rc = _qed_vf_pf_release(p_hwfn, false);
+ if (rc)
+ return rc;
+
+ p_iov->b_doorbell_bar = false;
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ rc = qed_vf_pf_acquire(p_hwfn);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Regview [%p], Doorbell [%p], Device-doorbell [%p]\n",
+ p_hwfn->regview, p_hwfn->doorbells, p_hwfn->cdev->doorbells);
+
+ return rc;
free_vf2pf_request:
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
@@ -588,8 +739,8 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
req->cqe_pbl_addr = cqe_pbl_addr;
req->cqe_pbl_size = cqe_pbl_size;
req->rxq_addr = bd_chain_phys_addr;
- req->hw_sb = p_cid->rel.sb;
- req->sb_index = p_cid->rel.sb_idx;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
req->bd_max_bytes = bd_max_bytes;
req->stat_id = -1;
@@ -609,6 +760,9 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val));
}
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -657,6 +811,8 @@ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
req->num_rxqs = 1;
req->cqe_completion = cqe_completion;
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -697,8 +853,10 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
/* Tx */
req->pbl_addr = pbl_addr;
req->pbl_size = pbl_size;
- req->hw_sb = p_cid->rel.sb;
- req->sb_index = p_cid->rel.sb_idx;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -728,8 +886,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
}
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
- qid, *pp_doorbell, resp->offset);
+ "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n",
+ qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset);
exit:
qed_vf_pf_req_end(p_hwfn, rc);
@@ -749,6 +907,8 @@ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
req->tx_qid = p_cid->rel.queue_id;
req->num_txqs = 1;
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -792,9 +952,12 @@ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
req->only_untagged = only_untagged;
/* status blocks */
- for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
- if (p_hwfn->sbs_info[i])
- req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
+ for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) {
+ struct qed_sb_info *p_sb = p_hwfn->vf_iov_info->sbs_info[i];
+
+ if (p_sb)
+ req->sb_addr[i] = p_sb->sb_phys;
+ }
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -1095,54 +1258,6 @@ exit:
return rc;
}
-int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
-{
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_def_resp_tlv *resp;
- struct vfpf_first_tlv *req;
- u32 size;
- int rc;
-
- /* clear mailbox and prep first tlv */
- req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
-
- /* add list termination tlv */
- qed_add_tlv(p_hwfn, &p_iov->offset,
- CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
-
- resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
-
- if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
- rc = -EAGAIN;
-
- qed_vf_pf_req_end(p_hwfn, rc);
-
- p_hwfn->b_int_enabled = 0;
-
- if (p_iov->vf2pf_request)
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(union vfpf_tlvs),
- p_iov->vf2pf_request,
- p_iov->vf2pf_request_phys);
- if (p_iov->pf2vf_reply)
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(union pfvf_tlvs),
- p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
-
- if (p_iov->bulletin.p_virt) {
- size = sizeof(struct qed_bulletin_content);
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- size,
- p_iov->bulletin.p_virt, p_iov->bulletin.phys);
- }
-
- kfree(p_hwfn->vf_iov_info);
- p_hwfn->vf_iov_info = NULL;
-
- return rc;
-}
-
void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
struct qed_filter_mcast *p_filter_cmd)
{
@@ -1240,6 +1355,24 @@ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
}
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+ return;
+ }
+
+ if (sb_id >= PFVF_MAX_SBS_PER_VF) {
+ DP_NOTICE(p_hwfn, "Can't configure SB %04x\n", sb_id);
+ return;
+ }
+
+ p_iov->sbs_info[sb_id] = p_sb;
+}
+
int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change)
{
struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
@@ -1342,6 +1475,16 @@ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
*num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
}
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+ *num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
+}
+
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+ *num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids;
+}
+
void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
memcpy(port_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 34ac70b0e5fe..b65bbc54a097 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -46,7 +46,8 @@ struct vf_pf_resc_request {
u8 num_mac_filters;
u8 num_vlan_filters;
u8 num_mc_filters;
- u16 padding;
+ u8 num_cids;
+ u8 padding;
};
struct hw_sb_info {
@@ -113,6 +114,17 @@ struct vfpf_acquire_tlv {
struct vf_pf_vfdev_info {
#define VFPF_ACQUIRE_CAP_PRE_FP_HSI (1 << 0) /* VF pre-FP hsi version */
#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */
+ /* A requirement for supporting multi-Tx queues on a single queue-zone,
+ * VF would pass qids as additional information whenever passing queue
+ * references.
+ */
+#define VFPF_ACQUIRE_CAP_QUEUE_QIDS BIT(2)
+
+ /* The VF is using the physical bar. While this is mostly internal
+ * to the VF, might affect the number of CIDs supported assuming
+ * QUEUE_QIDS is set.
+ */
+#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR BIT(3)
u64 capabilities;
u8 fw_major;
u8 fw_minor;
@@ -185,6 +197,9 @@ struct pfvf_acquire_resp_tlv {
*/
#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2)
+ /* PF expects queues to be received with additional qids */
+#define PFVF_ACQUIRE_CAP_QUEUE_QIDS BIT(3)
+
u16 db_size;
u8 indices_per_sb;
u8 os_type;
@@ -193,7 +208,8 @@ struct pfvf_acquire_resp_tlv {
u16 chip_rev;
u8 dev_type;
- u8 padding;
+ /* Doorbell bar size configured in HW: log(size) or 0 */
+ u8 bar_size;
struct pfvf_stats_info stats_info;
@@ -221,7 +237,8 @@ struct pfvf_acquire_resp_tlv {
u8 num_mac_filters;
u8 num_vlan_filters;
u8 num_mc_filters;
- u8 padding[2];
+ u8 num_cids;
+ u8 padding;
} resc;
u32 bulletin_size;
@@ -234,6 +251,16 @@ struct pfvf_start_queue_resp_tlv {
u8 padding[4];
};
+/* Extended queue information - additional index for reference inside qzone.
+ * If commmunicated between VF/PF, each TLV relating to queues should be
+ * extended by one such [or have a future base TLV that already contains info].
+ */
+struct vfpf_qid_tlv {
+ struct channel_tlv tl;
+ u8 qid;
+ u8 padding[3];
+};
+
/* Setup Queue */
struct vfpf_start_rxq_tlv {
struct vfpf_first_tlv first_tlv;
@@ -597,6 +624,8 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
CHANNEL_TLV_UPDATE_TUNN_PARAM,
+ CHANNEL_TLV_RESERVED,
+ CHANNEL_TLV_QID,
CHANNEL_TLV_MAX,
/* Required for iterating over vport-update tlvs.
@@ -605,6 +634,12 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
};
+/* Default number of CIDs [total of both Rx and Tx] to be requested
+ * by default, and maximum possible number.
+ */
+#define QED_ETH_VF_DEFAULT_NUM_CIDS (32)
+#define QED_ETH_VF_MAX_NUM_CIDS (250)
+
/* This data is held in the qed_hwfn structure for VFs only. */
struct qed_vf_iov {
union vfpf_tlvs *vf2pf_request;
@@ -627,6 +662,19 @@ struct qed_vf_iov {
* this has to be propagated as it affects the fastpath.
*/
bool b_pre_fp_hsi;
+
+ /* Current day VFs are passing the SBs physical address on vport
+ * start, and as they lack an IGU mapping they need to store the
+ * addresses of previously registered SBs.
+ * Even if we were to change configuration flow, due to backward
+ * compatibility [with older PFs] we'd still need to store these.
+ */
+ struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];
+
+ /* Determines whether VF utilizes doorbells via limited register
+ * bar or via the doorbell bar.
+ */
+ bool b_doorbell_bar;
};
#ifdef CONFIG_QED_SRIOV
@@ -676,6 +724,22 @@ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
/**
+ * @brief Get number of Rx queues allocated for VF by qed
+ *
+ * @param p_hwfn
+ * @param num_txqs - allocated RX queues
+ */
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
+
+/**
+ * @brief Get number of available connections [both Rx and Tx] for VF
+ *
+ * @param p_hwfn
+ * @param num_cids - allocated number of connections
+ */
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
+
+/**
* @brief Get port mac address for VF
*
* @param p_hwfn
@@ -837,6 +901,16 @@ int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
/**
+ * @brief Stores [or removes] a configured sb_info.
+ *
+ * @param p_hwfn
+ * @param sb_id - zero-based SB index [for fastpath]
+ * @param sb_info - may be NULL [during removal].
+ */
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb);
+
+/**
* @brief qed_vf_pf_vport_start - perform vport start for VF.
*
* @param p_hwfn
@@ -917,6 +991,8 @@ void qed_iov_vf_task(struct work_struct *work);
void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun);
int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
struct qed_tunnel_info *p_tunn);
+
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id);
#else
static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_params *params)
@@ -938,6 +1014,14 @@ static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
{
}
+static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+}
+
+static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+}
+
static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
}
@@ -1089,6 +1173,13 @@ static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
{
return -EINVAL;
}
+
+static inline u32
+qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn,
+ enum BAR_ID bar_id)
+{
+ return 0;
+}
#endif
#endif
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 9b4f08b6f9b9..694c09b8997e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -197,7 +197,6 @@ struct qede_dev {
#define QEDE_TSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_rx)
struct qed_int_info int_info;
- unsigned char primary_mac[ETH_ALEN];
/* Smaller private varaiant of the RTNL lock */
struct mutex qede_lock;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
index a9e7379313db..6e7747b9b95e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -313,7 +313,6 @@ static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
.ieee_setets = qede_dcbnl_ieee_setets,
.ieee_getapp = qede_dcbnl_ieee_getapp,
.ieee_setapp = qede_dcbnl_ieee_setapp,
- .getdcbx = qede_dcbnl_getdcbx,
.ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
.ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
.getstate = qede_dcbnl_getstate,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 172b292241a5..6a03d3e66cff 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -506,6 +506,14 @@ static int qede_set_link_ksettings(struct net_device *dev,
params.autoneg = false;
params.forced_speed = base->speed;
switch (base->speed) {
+ case SPEED_1000:
+ if (!(current_link.supported_caps &
+ QED_LM_1000baseT_Full_BIT)) {
+ DP_INFO(edev, "1G speed not supported\n");
+ return -EINVAL;
+ }
+ params.adv_speeds = QED_LM_1000baseT_Full_BIT;
+ break;
case SPEED_10000:
if (!(current_link.supported_caps &
QED_LM_10000baseKR_Full_BIT)) {
@@ -1282,7 +1290,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
struct qede_tx_queue *txq = NULL;
struct eth_tx_1st_bd *first_bd;
dma_addr_t mapping;
- int i, idx, val;
+ int i, idx;
+ u16 val;
for_each_queue(i) {
if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
@@ -1297,14 +1306,15 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
}
/* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_prod;
txq->sw_tx_ring.skbs[idx].skb = skb;
first_bd = qed_chain_produce(&txq->tx_pbl);
memset(first_bd, 0, sizeof(*first_bd));
val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
first_bd->data.bd_flags.bitfields = val;
val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
- first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
+ val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ first_bd->data.bitfields |= cpu_to_le16(val);
/* Map skb linear data for DMA and set in the first BD */
mapping = dma_map_single(&edev->pdev->dev, skb->data,
@@ -1317,10 +1327,10 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
/* update the first BD with the actual num BDs */
first_bd->data.nbds = 1;
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* 'next page' entries are counted in the producer value */
- val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
- txq->tx_db.data.bd_prod = val;
+ val = qed_chain_get_prod_idx(&txq->tx_pbl);
+ txq->tx_db.data.bd_prod = cpu_to_le16(val);
/* wmb makes sure that the BDs data is updated before updating the
* producer, otherwise FW may read old data from the BDs.
@@ -1351,7 +1361,7 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->sw_tx_ring.skbs[idx].skb = NULL;
return 0;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 333876c19d7d..13955a3bd3b3 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -495,12 +495,16 @@ void qede_force_mac(void *dev, u8 *mac, bool forced)
{
struct qede_dev *edev = dev;
+ __qede_lock(edev);
+
/* MAC hints take effect only if we haven't set one already */
- if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
+ if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced) {
+ __qede_unlock(edev);
return;
+ }
ether_addr_copy(edev->ndev->dev_addr, mac);
- ether_addr_copy(edev->primary_mac, mac);
+ __qede_unlock(edev);
}
void qede_fill_rss_params(struct qede_dev *edev,
@@ -1061,41 +1065,51 @@ int qede_set_mac_addr(struct net_device *ndev, void *p)
{
struct qede_dev *edev = netdev_priv(ndev);
struct sockaddr *addr = p;
- int rc;
-
- ASSERT_RTNL(); /* @@@TBD To be removed */
+ int rc = 0;
- DP_INFO(edev, "Set_mac_addr called\n");
+ /* Make sure the state doesn't transition while changing the MAC.
+ * Also, all flows accessing the dev_addr field are doing that under
+ * this lock.
+ */
+ __qede_lock(edev);
if (!is_valid_ether_addr(addr->sa_data)) {
DP_NOTICE(edev, "The MAC address is not valid\n");
- return -EFAULT;
+ rc = -EFAULT;
+ goto out;
}
if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
- DP_NOTICE(edev, "qed prevents setting MAC\n");
- return -EINVAL;
+ DP_NOTICE(edev, "qed prevents setting MAC %pM\n",
+ addr->sa_data);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (edev->state == QEDE_STATE_OPEN) {
+ /* Remove the previous primary mac */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ ndev->dev_addr);
+ if (rc)
+ goto out;
}
ether_addr_copy(ndev->dev_addr, addr->sa_data);
+ DP_INFO(edev, "Setting device MAC to %pM\n", addr->sa_data);
- if (!netif_running(ndev)) {
- DP_NOTICE(edev, "The device is currently down\n");
- return 0;
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "The device is currently down\n");
+ goto out;
}
- /* Remove the previous primary mac */
- rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
- edev->primary_mac);
- if (rc)
- return rc;
-
- edev->ops->common->update_mac(edev->cdev, addr->sa_data);
+ edev->ops->common->update_mac(edev->cdev, ndev->dev_addr);
- /* Add MAC filter according to the new unicast HW MAC address */
- ether_addr_copy(edev->primary_mac, ndev->dev_addr);
- return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
- edev->primary_mac);
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ ndev->dev_addr);
+out:
+ __qede_unlock(edev);
+ return rc;
}
static int
@@ -1200,7 +1214,7 @@ void qede_config_rx_mode(struct net_device *ndev)
* (configrue / leave the primary mac)
*/
rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
- edev->primary_mac);
+ edev->ndev->dev_addr);
if (rc)
goto out;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 7b6f41d06245..892eb98290f6 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -99,7 +99,7 @@ int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy)
/* Unmap the data and free skb */
int qede_free_tx_pkt(struct qede_dev *edev, struct qede_tx_queue *txq, int *len)
{
- u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ u16 idx = txq->sw_tx_cons;
struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
struct eth_tx_1st_bd *first_bd;
struct eth_tx_bd *tx_data_bd;
@@ -156,7 +156,7 @@ static void qede_free_failed_tx_pkt(struct qede_tx_queue *txq,
struct eth_tx_1st_bd *first_bd,
int nbd, bool data_split)
{
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ u16 idx = txq->sw_tx_prod;
struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
struct eth_tx_bd *tx_data_bd;
int i, split_bd_len = 0;
@@ -333,8 +333,9 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
struct sw_rx_data *metadata, u16 padding, u16 length)
{
struct qede_tx_queue *txq = fp->xdp_tx;
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
struct eth_tx_1st_bd *first_bd;
+ u16 idx = txq->sw_tx_prod;
+ u16 val;
if (!qed_chain_get_elem_left(&txq->tx_pbl)) {
txq->stopped_cnt++;
@@ -346,9 +347,11 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
memset(first_bd, 0, sizeof(*first_bd));
first_bd->data.bd_flags.bitfields =
BIT(ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT);
- first_bd->data.bitfields |=
- (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+ val = (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+ first_bd->data.bitfields |= cpu_to_le16(val);
first_bd->data.nbds = 1;
/* We can safely ignore the offset, as it's 0 for XDP */
@@ -363,7 +366,7 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
txq->sw_tx_ring.xdp[idx].page = metadata->data;
txq->sw_tx_ring.xdp[idx].mapping = metadata->mapping;
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* Mark the fastpath for future XDP doorbell */
fp->xdp_xmit = 1;
@@ -393,14 +396,14 @@ static void qede_xdp_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
qed_chain_consume(&txq->tx_pbl);
- idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_cons;
dma_unmap_page(&edev->pdev->dev,
txq->sw_tx_ring.xdp[idx].mapping,
PAGE_SIZE, DMA_BIDIRECTIONAL);
__free_page(txq->sw_tx_ring.xdp[idx].page);
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->xmit_pkts++;
}
}
@@ -430,7 +433,7 @@ static int qede_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
bytes_compl += len;
pkts_compl++;
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->xmit_pkts++;
}
@@ -1424,7 +1427,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct eth_tx_2nd_bd *second_bd = NULL;
struct eth_tx_3rd_bd *third_bd = NULL;
struct eth_tx_bd *tx_data_bd = NULL;
- u16 txq_index;
+ u16 txq_index, val = 0;
u8 nbd = 0;
dma_addr_t mapping;
int rc, frag_idx = 0, ipv6_ext = 0;
@@ -1455,7 +1458,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
#endif
/* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_prod;
txq->sw_tx_ring.skbs[idx].skb = skb;
first_bd = (struct eth_tx_1st_bd *)
qed_chain_produce(&txq->tx_pbl);
@@ -1513,8 +1516,8 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (xmit_type & XMIT_ENC) {
first_bd->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- first_bd->data.bitfields |=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+ val |= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
}
/* Legacy FW had flipped behavior in regard to this bit -
@@ -1522,8 +1525,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
* packets when it didn't need to.
*/
if (unlikely(txq->is_legacy))
- first_bd->data.bitfields ^=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+ val ^= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
/* If the packet is IPv6 with extension header, indicate that
* to FW and pass few params, since the device cracker doesn't
@@ -1587,11 +1589,12 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
- first_bd->data.bitfields |=
- (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}
+ first_bd->data.bitfields = cpu_to_le16(val);
+
/* Handle fragmented skb */
/* special handle for frags inside 2nd and 3rd bds.. */
while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
@@ -1639,7 +1642,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Advance packet producer only before sending the packet since mapping
* of pages may fail.
*/
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* 'next page' entries are counted in the producer value */
txq->tx_db.data.bd_prod =
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 38b77bbfe4ee..fdf04bc5406e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -259,7 +259,7 @@ static int qede_netdev_event(struct notifier_block *this, unsigned long event,
/* Notify qed of the name change */
if (!edev->ops || !edev->ops->common)
goto done;
- edev->ops->common->set_id(edev->cdev, edev->ndev->name, "qede");
+ edev->ops->common->set_name(edev->cdev, edev->ndev->name);
break;
case NETDEV_CHANGEADDR:
edev = netdev_priv(ndev);
@@ -580,6 +580,24 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_features_check = qede_features_check,
};
+static const struct net_device_ops qede_netdev_vf_xdp_ops = {
+ .ndo_open = qede_open,
+ .ndo_stop = qede_close,
+ .ndo_start_xmit = qede_start_xmit,
+ .ndo_set_rx_mode = qede_set_rx_mode,
+ .ndo_set_mac_address = qede_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = qede_change_mtu,
+ .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_set_features = qede_set_features,
+ .ndo_get_stats64 = qede_get_stats64,
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
+ .ndo_features_check = qede_features_check,
+ .ndo_xdp = qede_xdp,
+};
+
/* -------------------------------------------------------------------------
* START OF PROBE / REMOVE
* -------------------------------------------------------------------------
@@ -618,6 +636,12 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
memset(&edev->stats, 0, sizeof(edev->stats));
memcpy(&edev->dev_info, info, sizeof(*info));
+ /* As ethtool doesn't have the ability to show WoL behavior as
+ * 'default', if device supports it declare it's enabled.
+ */
+ if (edev->dev_info.common.wol_support)
+ edev->wol_enabled = true;
+
INIT_LIST_HEAD(&edev->vlan_list);
return edev;
@@ -639,10 +663,14 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->watchdog_timeo = TX_TIMEOUT;
- if (IS_VF(edev))
- ndev->netdev_ops = &qede_netdev_vf_ops;
- else
+ if (IS_VF(edev)) {
+ if (edev->dev_info.xdp_supported)
+ ndev->netdev_ops = &qede_netdev_vf_xdp_ops;
+ else
+ ndev->netdev_ops = &qede_netdev_vf_ops;
+ } else {
ndev->netdev_ops = &qede_netdev_ops;
+ }
qede_set_ethtool_ops(ndev);
@@ -840,12 +868,55 @@ static void qede_update_pf_params(struct qed_dev *cdev)
/* 64 rx + 64 tx + 64 XDP */
memset(&pf_params, 0, sizeof(struct qed_pf_params));
pf_params.eth_pf_params.num_cons = (MAX_SB_PER_PF_MIMD - 1) * 3;
+
+ /* Same for VFs - make sure they'll have sufficient connections
+ * to support XDP Tx queues.
+ */
+ pf_params.eth_pf_params.num_vf_cons = 48;
+
#ifdef CONFIG_RFS_ACCEL
pf_params.eth_pf_params.num_arfs_filters = QEDE_RFS_MAX_FLTR;
#endif
qed_ops->common->update_pf_params(cdev, &pf_params);
}
+#define QEDE_FW_VER_STR_SIZE 80
+
+static void qede_log_probe(struct qede_dev *edev)
+{
+ struct qed_dev_info *p_dev_info = &edev->dev_info.common;
+ u8 buf[QEDE_FW_VER_STR_SIZE];
+ size_t left_size;
+
+ snprintf(buf, QEDE_FW_VER_STR_SIZE,
+ "Storm FW %d.%d.%d.%d, Management FW %d.%d.%d.%d",
+ p_dev_info->fw_major, p_dev_info->fw_minor, p_dev_info->fw_rev,
+ p_dev_info->fw_eng,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_3_MASK) >>
+ QED_MFW_VERSION_3_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_2_MASK) >>
+ QED_MFW_VERSION_2_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_1_MASK) >>
+ QED_MFW_VERSION_1_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_0_MASK) >>
+ QED_MFW_VERSION_0_OFFSET);
+
+ left_size = QEDE_FW_VER_STR_SIZE - strlen(buf);
+ if (p_dev_info->mbi_version && left_size)
+ snprintf(buf + strlen(buf), left_size,
+ " [MBI %d.%d.%d]",
+ (p_dev_info->mbi_version & QED_MBI_VERSION_2_MASK) >>
+ QED_MBI_VERSION_2_OFFSET,
+ (p_dev_info->mbi_version & QED_MBI_VERSION_1_MASK) >>
+ QED_MBI_VERSION_1_OFFSET,
+ (p_dev_info->mbi_version & QED_MBI_VERSION_0_MASK) >>
+ QED_MBI_VERSION_0_OFFSET);
+
+ pr_info("qede %02x:%02x.%02x: %s [%s]\n", edev->pdev->bus->number,
+ PCI_SLOT(edev->pdev->devfn), PCI_FUNC(edev->pdev->devfn),
+ buf, edev->ndev->name);
+}
+
enum qede_probe_mode {
QEDE_PROBE_NORMAL,
};
@@ -924,7 +995,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
goto err4;
}
- edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION);
+ edev->ops->common->set_name(cdev, edev->ndev->name);
/* PTP not supported on VFs */
if (!is_vf)
@@ -939,8 +1010,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->rx_copybreak = QEDE_RX_HDR_SIZE;
- DP_INFO(edev, "Ending successfully qede probe\n");
-
+ qede_log_probe(edev);
return 0;
err4:
@@ -1066,12 +1136,15 @@ static int qede_set_num_queues(struct qede_dev *edev)
return rc;
}
-static void qede_free_mem_sb(struct qede_dev *edev,
- struct qed_sb_info *sb_info)
+static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
+ u16 sb_id)
{
- if (sb_info->sb_virt)
+ if (sb_info->sb_virt) {
+ edev->ops->common->sb_release(edev->cdev, sb_info, sb_id);
dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt),
(void *)sb_info->sb_virt, sb_info->sb_phys);
+ memset(sb_info, 0, sizeof(*sb_info));
+ }
}
/* This function allocates fast-path status block memory */
@@ -1298,12 +1371,12 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
/* Allocate the parallel driver ring for Tx buffers */
if (txq->is_xdp) {
- size = sizeof(*txq->sw_tx_ring.xdp) * TX_RING_SIZE;
+ size = sizeof(*txq->sw_tx_ring.xdp) * txq->num_tx_buffers;
txq->sw_tx_ring.xdp = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring.xdp)
goto err;
} else {
- size = sizeof(*txq->sw_tx_ring.skbs) * TX_RING_SIZE;
+ size = sizeof(*txq->sw_tx_ring.skbs) * txq->num_tx_buffers;
txq->sw_tx_ring.skbs = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring.skbs)
goto err;
@@ -1313,7 +1386,7 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- TX_RING_SIZE,
+ txq->num_tx_buffers,
sizeof(*p_virt), &txq->tx_pbl);
if (rc)
goto err;
@@ -1328,7 +1401,7 @@ err:
/* This function frees all memory of a single fp */
static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
{
- qede_free_mem_sb(edev, fp->sb_info);
+ qede_free_mem_sb(edev, fp->sb_info, fp->id);
if (fp->type & QEDE_FASTPATH_RX)
qede_free_mem_rxq(edev, fp->rxq);
@@ -1725,7 +1798,7 @@ static int qede_start_txq(struct qede_dev *edev,
else
params.queue_id = txq->index;
- params.sb = fp->sb_info->igu_sb_id;
+ params.p_sb = fp->sb_info;
params.sb_idx = sb_idx;
rc = edev->ops->q_tx_start(edev->cdev, rss_id, &params, phys_table,
@@ -1804,7 +1877,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
memset(&q_params, 0, sizeof(q_params));
q_params.queue_id = rxq->rxq_id;
q_params.vport_id = 0;
- q_params.sb = fp->sb_info->igu_sb_id;
+ q_params.p_sb = fp->sb_info;
q_params.sb_idx = RX_PI;
p_phys_table =
@@ -1890,9 +1963,10 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
if (!is_locked)
__qede_lock(edev);
- qede_roce_dev_event_close(edev);
edev->state = QEDE_STATE_CLOSED;
+ qede_roce_dev_event_close(edev);
+
/* Close OS Tx */
netif_tx_disable(edev->ndev);
netif_carrier_off(edev->ndev);
@@ -1988,9 +2062,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
goto err4;
DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n");
- /* Add primary mac and set Rx filters */
- ether_addr_copy(edev->primary_mac, edev->ndev->dev_addr);
-
/* Program un-configured VLANs */
qede_configure_vlan_filters(edev);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 24f06e2ef43e..9b2280badaf7 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -244,6 +244,7 @@ static int qede_ptp_cfg_filters(struct qede_dev *edev)
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
ptp->rx_filter = HWTSTAMP_FILTER_NONE;
rx_filter = QED_PTP_FILTER_ALL;
break;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_roce.c
index f00657ce7c8f..c0030fb8d842 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_roce.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_roce.c
@@ -221,8 +221,8 @@ static void qede_roce_changeaddr(struct qede_dev *edev)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR);
}
-struct qede_roce_event_work *qede_roce_get_free_event_node(struct qede_dev
- *edev)
+static struct qede_roce_event_work *
+qede_roce_get_free_event_node(struct qede_dev *edev)
{
struct qede_roce_event_work *event_node = NULL;
struct list_head *list_node = NULL;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 7245b1072518..81312924df14 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1824,22 +1824,44 @@ struct qlcnic_hardware_ops {
u32 (*get_cap_size)(void *, int);
void (*set_sys_info)(void *, int, u32);
void (*store_cap_mask)(void *, u32);
+ bool (*encap_rx_offload) (struct qlcnic_adapter *adapter);
+ bool (*encap_tx_offload) (struct qlcnic_adapter *adapter);
};
extern struct qlcnic_nic_template qlcnic_vf_ops;
-static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
+static inline bool qlcnic_83xx_encap_tx_offload(struct qlcnic_adapter *adapter)
{
return adapter->ahw->extra_capability[0] &
QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD;
}
-static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
+static inline bool qlcnic_83xx_encap_rx_offload(struct qlcnic_adapter *adapter)
{
return adapter->ahw->extra_capability[0] &
QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD;
}
+static inline bool qlcnic_82xx_encap_tx_offload(struct qlcnic_adapter *adapter)
+{
+ return false;
+}
+
+static inline bool qlcnic_82xx_encap_rx_offload(struct qlcnic_adapter *adapter)
+{
+ return false;
+}
+
+static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter)
+{
+ return adapter->ahw->hw_ops->encap_rx_offload(adapter);
+}
+
+static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter)
+{
+ return adapter->ahw->hw_ops->encap_tx_offload(adapter);
+}
+
static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter)
{
return adapter->nic_ops->start_firmware(adapter);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 4fb68797630e..f7080d0ab874 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -242,6 +242,8 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
.get_cap_size = qlcnic_83xx_get_cap_size,
.set_sys_info = qlcnic_83xx_set_sys_info,
.store_cap_mask = qlcnic_83xx_store_cap_mask,
+ .encap_rx_offload = qlcnic_83xx_encap_rx_offload,
+ .encap_tx_offload = qlcnic_83xx_encap_tx_offload,
};
static struct qlcnic_nic_template qlcnic_83xx_ops = {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 838cc0ceafd8..7848cf04b29a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -341,7 +341,7 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
}
return -EIO;
}
- usleep_range(1000, 1500);
+ udelay(1200);
}
if (id_reg)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index b6628aaa6e4a..1b5f7d57b6f8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -632,6 +632,8 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = {
.get_cap_size = qlcnic_82xx_get_cap_size,
.set_sys_info = qlcnic_82xx_set_sys_info,
.store_cap_mask = qlcnic_82xx_store_cap_mask,
+ .encap_rx_offload = qlcnic_82xx_encap_rx_offload,
+ .encap_tx_offload = qlcnic_82xx_encap_tx_offload,
};
static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 2f656f395f39..c58180f40844 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -77,6 +77,8 @@ static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
.free_mac_list = qlcnic_sriov_vf_free_mac_list,
.enable_sds_intr = qlcnic_83xx_enable_sds_intr,
.disable_sds_intr = qlcnic_83xx_disable_sds_intr,
+ .encap_rx_offload = qlcnic_83xx_encap_rx_offload,
+ .encap_tx_offload = qlcnic_83xx_encap_tx_offload,
};
static struct qlcnic_nic_template qlcnic_sriov_vf_ops = {
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index d7720bf92d49..877675a27b9f 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -16,7 +16,13 @@ config NET_VENDOR_QUALCOMM
if NET_VENDOR_QUALCOMM
config QCA7000
- tristate "Qualcomm Atheros QCA7000 support"
+ tristate
+ help
+ This enables support for the Qualcomm Atheros QCA7000.
+
+config QCA7000_SPI
+ tristate "Qualcomm Atheros QCA7000 SPI support"
+ select QCA7000
depends on SPI_MASTER && OF
---help---
This SPI protocol driver supports the Qualcomm Atheros QCA7000.
@@ -24,6 +30,22 @@ config QCA7000
To compile this driver as a module, choose M here. The module
will be called qcaspi.
+config QCA7000_UART
+ tristate "Qualcomm Atheros QCA7000 UART support"
+ select QCA7000
+ depends on SERIAL_DEV_BUS && OF
+ ---help---
+ This UART protocol driver supports the Qualcomm Atheros QCA7000.
+
+ Currently the driver assumes these device UART settings:
+ Data bits: 8
+ Parity: None
+ Stop bits: 1
+ Flow control: None
+
+ To compile this driver as a module, choose M here. The module
+ will be called qcauart.
+
config QCOM_EMAC
tristate "Qualcomm Technologies, Inc. EMAC Gigabit Ethernet support"
depends on HAS_DMA && HAS_IOMEM
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index aacb0a585c68..92fa7c4da90a 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -2,7 +2,10 @@
# Makefile for the Qualcomm network device drivers.
#
-obj-$(CONFIG_QCA7000) += qcaspi.o
-qcaspi-objs := qca_spi.o qca_framing.o qca_7k.o qca_debug.o
+obj-$(CONFIG_QCA7000) += qca_7k_common.o
+obj-$(CONFIG_QCA7000_SPI) += qcaspi.o
+qcaspi-objs := qca_7k.o qca_debug.o qca_spi.o
+obj-$(CONFIG_QCA7000_UART) += qcauart.o
+qcauart-objs := qca_uart.o
obj-y += emac/
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index cc065ffbe4b5..bcd4708b3745 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -931,7 +931,7 @@ int emac_mac_up(struct emac_adapter *adpt)
emac_mac_config(adpt);
emac_mac_rx_descs_refill(adpt, &adpt->rx_q);
- adpt->phydev->irq = PHY_IGNORE_INTERRUPT;
+ adpt->phydev->irq = PHY_POLL;
ret = phy_connect_direct(netdev, adpt->phydev, emac_adjust_link,
PHY_INTERFACE_MODE_SGMII);
if (ret) {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
index 441c19366489..18461fcb9815 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
@@ -13,15 +13,11 @@
/* Qualcomm Technologies, Inc. EMAC PHY Controller driver.
*/
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_net.h>
#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/iopoll.h>
#include <linux/acpi.h>
#include "emac.h"
-#include "emac-mac.h"
/* EMAC base register offsets */
#define EMAC_MDIO_CTRL 0x001414
@@ -52,62 +48,10 @@
#define MDIO_WAIT_TIMES 1000
-#define EMAC_LINK_SPEED_DEFAULT (\
- EMAC_LINK_SPEED_10_HALF |\
- EMAC_LINK_SPEED_10_FULL |\
- EMAC_LINK_SPEED_100_HALF |\
- EMAC_LINK_SPEED_100_FULL |\
- EMAC_LINK_SPEED_1GB_FULL)
-
-/**
- * emac_phy_mdio_autopoll_disable() - disable mdio autopoll
- * @adpt: the emac adapter
- *
- * The autopoll feature takes over the MDIO bus. In order for
- * the PHY driver to be able to talk to the PHY over the MDIO
- * bus, we need to temporarily disable the autopoll feature.
- */
-static int emac_phy_mdio_autopoll_disable(struct emac_adapter *adpt)
-{
- u32 val;
-
- /* disable autopoll */
- emac_reg_update32(adpt->base + EMAC_MDIO_CTRL, MDIO_AP_EN, 0);
-
- /* wait for any mdio polling to complete */
- if (!readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, val,
- !(val & MDIO_BUSY), 100, MDIO_WAIT_TIMES * 100))
- return 0;
-
- /* failed to disable; ensure it is enabled before returning */
- emac_reg_update32(adpt->base + EMAC_MDIO_CTRL, 0, MDIO_AP_EN);
-
- return -EBUSY;
-}
-
-/**
- * emac_phy_mdio_autopoll_disable() - disable mdio autopoll
- * @adpt: the emac adapter
- *
- * The EMAC has the ability to poll the external PHY on the MDIO
- * bus for link state changes. This eliminates the need for the
- * driver to poll the phy. If if the link state does change,
- * the EMAC issues an interrupt on behalf of the PHY.
- */
-static void emac_phy_mdio_autopoll_enable(struct emac_adapter *adpt)
-{
- emac_reg_update32(adpt->base + EMAC_MDIO_CTRL, 0, MDIO_AP_EN);
-}
-
static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum)
{
struct emac_adapter *adpt = bus->priv;
u32 reg;
- int ret;
-
- ret = emac_phy_mdio_autopoll_disable(adpt);
- if (ret)
- return ret;
emac_reg_update32(adpt->base + EMAC_PHY_STS, PHY_ADDR_BMSK,
(addr << PHY_ADDR_SHFT));
@@ -122,24 +66,15 @@ static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum)
if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg,
!(reg & (MDIO_START | MDIO_BUSY)),
100, MDIO_WAIT_TIMES * 100))
- ret = -EIO;
- else
- ret = (reg >> MDIO_DATA_SHFT) & MDIO_DATA_BMSK;
+ return -EIO;
- emac_phy_mdio_autopoll_enable(adpt);
-
- return ret;
+ return (reg >> MDIO_DATA_SHFT) & MDIO_DATA_BMSK;
}
static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
{
struct emac_adapter *adpt = bus->priv;
u32 reg;
- int ret;
-
- ret = emac_phy_mdio_autopoll_disable(adpt);
- if (ret)
- return ret;
emac_reg_update32(adpt->base + EMAC_PHY_STS, PHY_ADDR_BMSK,
(addr << PHY_ADDR_SHFT));
@@ -155,11 +90,9 @@ static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg,
!(reg & (MDIO_START | MDIO_BUSY)), 100,
MDIO_WAIT_TIMES * 100))
- ret = -EIO;
+ return -EIO;
- emac_phy_mdio_autopoll_enable(adpt);
-
- return ret;
+ return 0;
}
/* Configure the MDIO bus and connect the external PHY */
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 28a8cdc36485..98a326faea29 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -50,19 +50,7 @@
#define DMAR_DLY_CNT_DEF 15
#define DMAW_DLY_CNT_DEF 4
-#define IMR_NORMAL_MASK (\
- ISR_ERROR |\
- ISR_GPHY_LINK |\
- ISR_TX_PKT |\
- GPHY_WAKEUP_INT)
-
-#define IMR_EXTENDED_MASK (\
- SW_MAN_INT |\
- ISR_OVER |\
- ISR_ERROR |\
- ISR_GPHY_LINK |\
- ISR_TX_PKT |\
- GPHY_WAKEUP_INT)
+#define IMR_NORMAL_MASK (ISR_ERROR | ISR_OVER | ISR_TX_PKT)
#define ISR_TX_PKT (\
TX_PKT_INT |\
@@ -70,10 +58,6 @@
TX_PKT_INT2 |\
TX_PKT_INT3)
-#define ISR_GPHY_LINK (\
- GPHY_LINK_UP_INT |\
- GPHY_LINK_DOWN_INT)
-
#define ISR_OVER (\
RFD0_UR_INT |\
RFD1_UR_INT |\
@@ -187,10 +171,6 @@ irqreturn_t emac_isr(int _irq, void *data)
if (status & ISR_OVER)
net_warn_ratelimited("warning: TX/RX overflow\n");
- /* link event */
- if (status & ISR_GPHY_LINK)
- phy_mac_interrupt(adpt->phydev, !!(status & GPHY_LINK_UP_INT));
-
exit:
/* enable the interrupt */
writel(irq->mask, adpt->base + EMAC_INT_MASK);
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index f0066fbb44a6..ffe7a16bdfc8 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -23,11 +23,9 @@
* kernel-based SPI device.
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
#include <linux/spi/spi.h>
-#include <linux/version.h>
#include "qca_7k.h"
@@ -123,27 +121,3 @@ qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
return ret;
}
-
-int
-qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
-{
- __be16 tx_data;
- struct spi_message *msg = &qca->spi_msg1;
- struct spi_transfer *transfer = &qca->spi_xfer1;
- int ret;
-
- tx_data = cpu_to_be16(cmd);
- transfer->len = sizeof(tx_data);
- transfer->tx_buf = &tx_data;
- transfer->rx_buf = NULL;
-
- ret = spi_sync(qca->spi_dev, msg);
-
- if (!ret)
- ret = msg->status;
-
- if (ret)
- qcaspi_spi_error(qca);
-
- return ret;
-}
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
index 1cad851ee507..27124c2bb77a 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -54,19 +54,18 @@
#define SPI_REG_ACTION_CTRL 0x1B00
/* SPI_CONFIG register definition; */
-#define QCASPI_SLAVE_RESET_BIT (1 << 6)
+#define QCASPI_SLAVE_RESET_BIT BIT(6)
/* INTR_CAUSE/ENABLE register definition. */
-#define SPI_INT_WRBUF_BELOW_WM (1 << 10)
-#define SPI_INT_CPU_ON (1 << 6)
-#define SPI_INT_ADDR_ERR (1 << 3)
-#define SPI_INT_WRBUF_ERR (1 << 2)
-#define SPI_INT_RDBUF_ERR (1 << 1)
-#define SPI_INT_PKT_AVLBL (1 << 0)
+#define SPI_INT_WRBUF_BELOW_WM BIT(10)
+#define SPI_INT_CPU_ON BIT(6)
+#define SPI_INT_ADDR_ERR BIT(3)
+#define SPI_INT_WRBUF_ERR BIT(2)
+#define SPI_INT_RDBUF_ERR BIT(1)
+#define SPI_INT_PKT_AVLBL BIT(0)
void qcaspi_spi_error(struct qcaspi *qca);
int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value);
-int qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd);
#endif /* _QCA_7K_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.c b/drivers/net/ethernet/qualcomm/qca_7k_common.c
index faa924c85e29..6b511f05df61 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.c
@@ -21,9 +21,11 @@
* by an atheros frame while transmitted over a serial channel;
*/
+#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/module.h>
-#include "qca_framing.h"
+#include "qca_7k_common.h"
u16
qcafrm_create_header(u8 *buf, u16 length)
@@ -46,6 +48,7 @@ qcafrm_create_header(u8 *buf, u16 length)
return QCAFRM_HEADER_LEN;
}
+EXPORT_SYMBOL_GPL(qcafrm_create_header);
u16
qcafrm_create_footer(u8 *buf)
@@ -57,6 +60,7 @@ qcafrm_create_footer(u8 *buf)
buf[1] = 0x55;
return QCAFRM_FOOTER_LEN;
}
+EXPORT_SYMBOL_GPL(qcafrm_create_footer);
/* Gather received bytes and try to extract a full ethernet frame by
* following a simple state machine.
@@ -83,7 +87,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
if (recv_byte != 0x00) {
/* first two bytes of length must be 0 */
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
}
break;
case QCAFRM_HW_LEN2:
@@ -97,7 +101,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_AA4:
if (recv_byte != 0xAA) {
ret = QCAFRM_NOHEAD;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state--;
}
@@ -117,9 +121,9 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
break;
case QCAFRM_WAIT_RSVD_BYTE2:
len = handle->offset;
- if (len > buf_len || len < QCAFRM_ETHMINLEN) {
+ if (len > buf_len || len < QCAFRM_MIN_LEN) {
ret = QCAFRM_INVLEN;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state = (enum qcafrm_state)(len + 1);
/* Remaining number of bytes. */
@@ -135,7 +139,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_551:
if (recv_byte != 0x55) {
ret = QCAFRM_NOTAIL;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state = QCAFRM_WAIT_552;
}
@@ -143,14 +147,20 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_552:
if (recv_byte != 0x55) {
ret = QCAFRM_NOTAIL;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
ret = handle->offset;
/* Frame is fully received. */
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
}
break;
}
return ret;
}
+EXPORT_SYMBOL_GPL(qcafrm_fsm_decode);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 common");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.h b/drivers/net/ethernet/qualcomm/qca_7k_common.h
index d5e795dcdf47..928554f11e35 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.h
@@ -44,12 +44,12 @@
#define QCAFRM_INVFRAME (QCAFRM_ERR_BASE - 4)
/* Min/Max Ethernet MTU: 46/1500 */
-#define QCAFRM_ETHMINMTU (ETH_ZLEN - ETH_HLEN)
-#define QCAFRM_ETHMAXMTU ETH_DATA_LEN
+#define QCAFRM_MIN_MTU (ETH_ZLEN - ETH_HLEN)
+#define QCAFRM_MAX_MTU ETH_DATA_LEN
/* Min/Max frame lengths */
-#define QCAFRM_ETHMINLEN (QCAFRM_ETHMINMTU + ETH_HLEN)
-#define QCAFRM_ETHMAXLEN (QCAFRM_ETHMAXMTU + VLAN_ETH_HLEN)
+#define QCAFRM_MIN_LEN (QCAFRM_MIN_MTU + ETH_HLEN)
+#define QCAFRM_MAX_LEN (QCAFRM_MAX_MTU + VLAN_ETH_HLEN)
/* QCA7K header len */
#define QCAFRM_HEADER_LEN 8
@@ -61,6 +61,7 @@
#define QCAFRM_ERR_BASE -1000
enum qcafrm_state {
+ /* HW length is only available on SPI */
QCAFRM_HW_LEN0 = 0x8000,
QCAFRM_HW_LEN1 = QCAFRM_HW_LEN0 - 1,
QCAFRM_HW_LEN2 = QCAFRM_HW_LEN1 - 1,
@@ -101,9 +102,11 @@ enum qcafrm_state {
struct qcafrm_handle {
/* Current decoding state */
enum qcafrm_state state;
+ /* Initial state depends on connection type */
+ enum qcafrm_state init;
/* Offset in buffer (borrowed for length too) */
- s16 offset;
+ u16 offset;
/* Frame length as kept by this module */
u16 len;
@@ -113,9 +116,16 @@ u16 qcafrm_create_header(u8 *buf, u16 len);
u16 qcafrm_create_footer(u8 *buf);
-static inline void qcafrm_fsm_init(struct qcafrm_handle *handle)
+static inline void qcafrm_fsm_init_spi(struct qcafrm_handle *handle)
{
- handle->state = QCAFRM_HW_LEN0;
+ handle->init = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
+}
+
+static inline void qcafrm_fsm_init_uart(struct qcafrm_handle *handle)
+{
+ handle->init = QCAFRM_WAIT_AA1;
+ handle->state = handle->init;
}
/* Gather received bytes and try to extract a full Ethernet frame
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index d145df98feff..92b6be9c4429 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -275,6 +275,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
static int
qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
+ const struct net_device_ops *ops = dev->netdev_ops;
struct qcaspi *qca = netdev_priv(dev);
if ((ring->rx_pending) ||
@@ -283,13 +284,13 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
return -EINVAL;
if (netif_running(dev))
- qcaspi_netdev_close(dev);
+ ops->ndo_stop(dev);
qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
if (netif_running(dev))
- qcaspi_netdev_open(dev);
+ ops->ndo_open(dev);
return 0;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 24ca7df15d07..de78f60309a0 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -43,8 +43,8 @@
#include <linux/types.h>
#include "qca_7k.h"
+#include "qca_7k_common.h"
#include "qca_debug.h"
-#include "qca_framing.h"
#include "qca_spi.h"
#define MAX_DMA_BURST_LEN 5000
@@ -69,7 +69,6 @@ static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
module_param(qcaspi_pluggable, int, 0);
MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
-#define QCASPI_MTU QCAFRM_ETHMAXMTU
#define QCASPI_TX_TIMEOUT (1 * HZ)
#define QCASPI_QCA7K_REBOOT_TIME_MS 1000
@@ -193,6 +192,30 @@ qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len)
}
static int
+qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
+{
+ __be16 tx_data;
+ struct spi_message *msg = &qca->spi_msg1;
+ struct spi_transfer *transfer = &qca->spi_xfer1;
+ int ret;
+
+ tx_data = cpu_to_be16(cmd);
+ transfer->len = sizeof(tx_data);
+ transfer->tx_buf = &tx_data;
+ transfer->rx_buf = NULL;
+
+ ret = spi_sync(qca->spi_dev, msg);
+
+ if (!ret)
+ ret = msg->status;
+
+ if (ret)
+ qcaspi_spi_error(qca);
+
+ return ret;
+}
+
+static int
qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb)
{
u32 count;
@@ -403,7 +426,7 @@ qcaspi_tx_ring_has_space(struct tx_ring *txr)
if (txr->skb[txr->tail])
return 0;
- return (txr->size + QCAFRM_ETHMAXLEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
+ return (txr->size + QCAFRM_MAX_LEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
}
/* Flush the tx ring. This function is only safe to
@@ -603,7 +626,7 @@ qcaspi_intr_handler(int irq, void *data)
return IRQ_HANDLED;
}
-int
+static int
qcaspi_netdev_open(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -615,7 +638,7 @@ qcaspi_netdev_open(struct net_device *dev)
qca->intr_req = 1;
qca->intr_svc = 0;
qca->sync = QCASPI_SYNC_UNKNOWN;
- qcafrm_fsm_init(&qca->frm_handle);
+ qcafrm_fsm_init_spi(&qca->frm_handle);
qca->spi_thread = kthread_run((void *)qcaspi_spi_thread,
qca, "%s", dev->name);
@@ -640,7 +663,7 @@ qcaspi_netdev_open(struct net_device *dev)
return 0;
}
-int
+static int
qcaspi_netdev_close(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -667,8 +690,8 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
struct sk_buff *tskb;
u8 pad_len = 0;
- if (skb->len < QCAFRM_ETHMINLEN)
- pad_len = QCAFRM_ETHMINLEN - skb->len;
+ if (skb->len < QCAFRM_MIN_LEN)
+ pad_len = QCAFRM_MIN_LEN - skb->len;
if (qca->txr.skb[qca->txr.tail]) {
netdev_warn(qca->net_dev, "queue was unexpectedly full!\n");
@@ -746,7 +769,7 @@ qcaspi_netdev_init(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
- dev->mtu = QCASPI_MTU;
+ dev->mtu = QCAFRM_MAX_MTU;
dev->type = ARPHRD_ETHER;
qca->clkspeed = qcaspi_clkspeed;
qca->burst_len = qcaspi_burst_len;
@@ -805,8 +828,8 @@ qcaspi_netdev_setup(struct net_device *dev)
dev->tx_queue_len = 100;
/* MTU range: 46 - 1500 */
- dev->min_mtu = QCAFRM_ETHMINMTU;
- dev->max_mtu = QCAFRM_ETHMAXMTU;
+ dev->min_mtu = QCAFRM_MIN_MTU;
+ dev->max_mtu = QCAFRM_MAX_MTU;
qca = netdev_priv(dev);
memset(qca, 0, sizeof(struct qcaspi));
@@ -894,6 +917,7 @@ qca_spi_probe(struct spi_device *spi)
return -ENOMEM;
qcaspi_netdev_setup(qcaspi_devs);
+ SET_NETDEV_DEV(qcaspi_devs, &spi->dev);
qca = netdev_priv(qcaspi_devs);
if (!qca) {
@@ -975,7 +999,7 @@ static struct spi_driver qca_spi_driver = {
};
module_spi_driver(qca_spi_driver);
-MODULE_DESCRIPTION("Qualcomm Atheros SPI Driver");
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 SPI Driver");
MODULE_AUTHOR("Qualcomm Atheros Communications");
MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 6e31a0e744a4..fc4beb1b32d1 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -32,7 +32,7 @@
#include <linux/spi/spi.h>
#include <linux/types.h>
-#include "qca_framing.h"
+#include "qca_7k_common.h"
#define QCASPI_DRV_VERSION "0.2.7-i"
#define QCASPI_DRV_NAME "qcaspi"
@@ -108,7 +108,4 @@ struct qcaspi {
u16 burst_len;
};
-int qcaspi_netdev_open(struct net_device *dev);
-int qcaspi_netdev_close(struct net_device *dev);
-
#endif /* _QCA_SPI_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
new file mode 100644
index 000000000000..db6068cd7a1f
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -0,0 +1,423 @@
+/*
+ * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
+ * Copyright (c) 2017, I2SE GmbH
+ *
+ * Permission to use, copy, modify, and/or distribute this software
+ * for any purpose with or without fee is hereby granted, provided
+ * that the above copyright notice and this permission notice appear
+ * in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* This module implements the Qualcomm Atheros UART protocol for
+ * kernel-based UART device; it is essentially an Ethernet-to-UART
+ * serial converter;
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/sched.h>
+#include <linux/serdev.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "qca_7k_common.h"
+
+#define QCAUART_DRV_VERSION "0.1.0"
+#define QCAUART_DRV_NAME "qcauart"
+#define QCAUART_TX_TIMEOUT (1 * HZ)
+
+struct qcauart {
+ struct net_device *net_dev;
+ spinlock_t lock; /* transmit lock */
+ struct work_struct tx_work; /* Flushes transmit buffer */
+
+ struct serdev_device *serdev;
+ struct qcafrm_handle frm_handle;
+ struct sk_buff *rx_skb;
+
+ unsigned char *tx_head; /* pointer to next XMIT byte */
+ int tx_left; /* bytes left in XMIT queue */
+ unsigned char *tx_buffer;
+};
+
+static int
+qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
+ size_t count)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+ struct net_device *netdev = qca->net_dev;
+ struct net_device_stats *n_stats = &netdev->stats;
+ size_t i;
+
+ if (!qca->rx_skb) {
+ qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+ netdev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb) {
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ return 0;
+ }
+ }
+
+ for (i = 0; i < count; i++) {
+ s32 retcode;
+
+ retcode = qcafrm_fsm_decode(&qca->frm_handle,
+ qca->rx_skb->data,
+ skb_tailroom(qca->rx_skb),
+ data[i]);
+
+ switch (retcode) {
+ case QCAFRM_GATHER:
+ case QCAFRM_NOHEAD:
+ break;
+ case QCAFRM_NOTAIL:
+ netdev_dbg(netdev, "recv: no RX tail\n");
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ break;
+ case QCAFRM_INVLEN:
+ netdev_dbg(netdev, "recv: invalid RX length\n");
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ break;
+ default:
+ n_stats->rx_packets++;
+ n_stats->rx_bytes += retcode;
+ skb_put(qca->rx_skb, retcode);
+ qca->rx_skb->protocol = eth_type_trans(
+ qca->rx_skb, qca->rx_skb->dev);
+ qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+ netif_rx_ni(qca->rx_skb);
+ qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+ netdev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb) {
+ netdev_dbg(netdev, "recv: out of RX resources\n");
+ n_stats->rx_errors++;
+ return i;
+ }
+ }
+ }
+
+ return i;
+}
+
+/* Write out any remaining transmit buffer. Scheduled when tty is writable */
+static void qcauart_transmit(struct work_struct *work)
+{
+ struct qcauart *qca = container_of(work, struct qcauart, tx_work);
+ struct net_device_stats *n_stats = &qca->net_dev->stats;
+ int written;
+
+ spin_lock_bh(&qca->lock);
+
+ /* First make sure we're connected. */
+ if (!netif_running(qca->net_dev)) {
+ spin_unlock_bh(&qca->lock);
+ return;
+ }
+
+ if (qca->tx_left <= 0) {
+ /* Now serial buffer is almost free & we can start
+ * transmission of another packet
+ */
+ n_stats->tx_packets++;
+ spin_unlock_bh(&qca->lock);
+ netif_wake_queue(qca->net_dev);
+ return;
+ }
+
+ written = serdev_device_write_buf(qca->serdev, qca->tx_head,
+ qca->tx_left);
+ if (written > 0) {
+ qca->tx_left -= written;
+ qca->tx_head += written;
+ }
+ spin_unlock_bh(&qca->lock);
+}
+
+/* Called by the driver when there's room for more data.
+ * Schedule the transmit.
+ */
+static void qca_tty_wakeup(struct serdev_device *serdev)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+ schedule_work(&qca->tx_work);
+}
+
+static struct serdev_device_ops qca_serdev_ops = {
+ .receive_buf = qca_tty_receive,
+ .write_wakeup = qca_tty_wakeup,
+};
+
+static int qcauart_netdev_open(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netif_start_queue(qca->net_dev);
+
+ return 0;
+}
+
+static int qcauart_netdev_close(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+ flush_work(&qca->tx_work);
+
+ spin_lock_bh(&qca->lock);
+ qca->tx_left = 0;
+ spin_unlock_bh(&qca->lock);
+
+ return 0;
+}
+
+static netdev_tx_t
+qcauart_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct net_device_stats *n_stats = &dev->stats;
+ struct qcauart *qca = netdev_priv(dev);
+ u8 pad_len = 0;
+ int written;
+ u8 *pos;
+
+ spin_lock(&qca->lock);
+
+ WARN_ON(qca->tx_left);
+
+ if (!netif_running(dev)) {
+ spin_unlock(&qca->lock);
+ netdev_warn(qca->net_dev, "xmit: iface is down\n");
+ goto out;
+ }
+
+ pos = qca->tx_buffer;
+
+ if (skb->len < QCAFRM_MIN_LEN)
+ pad_len = QCAFRM_MIN_LEN - skb->len;
+
+ pos += qcafrm_create_header(pos, skb->len + pad_len);
+
+ memcpy(pos, skb->data, skb->len);
+ pos += skb->len;
+
+ if (pad_len) {
+ memset(pos, 0, pad_len);
+ pos += pad_len;
+ }
+
+ pos += qcafrm_create_footer(pos);
+
+ netif_stop_queue(qca->net_dev);
+
+ written = serdev_device_write_buf(qca->serdev, qca->tx_buffer,
+ pos - qca->tx_buffer);
+ if (written > 0) {
+ qca->tx_left = (pos - qca->tx_buffer) - written;
+ qca->tx_head = qca->tx_buffer + written;
+ n_stats->tx_bytes += written;
+ }
+ spin_unlock(&qca->lock);
+
+ netif_trans_update(dev);
+out:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void qcauart_netdev_tx_timeout(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netdev_info(qca->net_dev, "Transmit timeout at %ld, latency %ld\n",
+ jiffies, dev_trans_start(dev));
+ dev->stats.tx_errors++;
+ dev->stats.tx_dropped++;
+}
+
+static int qcauart_netdev_init(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+ size_t len;
+
+ /* Finish setting up the device info. */
+ dev->mtu = QCAFRM_MAX_MTU;
+ dev->type = ARPHRD_ETHER;
+
+ len = QCAFRM_HEADER_LEN + QCAFRM_MAX_LEN + QCAFRM_FOOTER_LEN;
+ qca->tx_buffer = devm_kmalloc(&qca->serdev->dev, len, GFP_KERNEL);
+ if (!qca->tx_buffer)
+ return -ENOMEM;
+
+ qca->rx_skb = netdev_alloc_skb_ip_align(qca->net_dev,
+ qca->net_dev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb)
+ return -ENOBUFS;
+
+ return 0;
+}
+
+static void qcauart_netdev_uninit(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ if (qca->rx_skb)
+ dev_kfree_skb(qca->rx_skb);
+}
+
+static const struct net_device_ops qcauart_netdev_ops = {
+ .ndo_init = qcauart_netdev_init,
+ .ndo_uninit = qcauart_netdev_uninit,
+ .ndo_open = qcauart_netdev_open,
+ .ndo_stop = qcauart_netdev_close,
+ .ndo_start_xmit = qcauart_netdev_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_tx_timeout = qcauart_netdev_tx_timeout,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static void qcauart_netdev_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &qcauart_netdev_ops;
+ dev->watchdog_timeo = QCAUART_TX_TIMEOUT;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->tx_queue_len = 100;
+
+ /* MTU range: 46 - 1500 */
+ dev->min_mtu = QCAFRM_MIN_MTU;
+ dev->max_mtu = QCAFRM_MAX_MTU;
+}
+
+static const struct of_device_id qca_uart_of_match[] = {
+ {
+ .compatible = "qca,qca7000",
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, qca_uart_of_match);
+
+static int qca_uart_probe(struct serdev_device *serdev)
+{
+ struct net_device *qcauart_dev = alloc_etherdev(sizeof(struct qcauart));
+ struct qcauart *qca;
+ const char *mac;
+ u32 speed = 115200;
+ int ret;
+
+ if (!qcauart_dev)
+ return -ENOMEM;
+
+ qcauart_netdev_setup(qcauart_dev);
+ SET_NETDEV_DEV(qcauart_dev, &serdev->dev);
+
+ qca = netdev_priv(qcauart_dev);
+ if (!qca) {
+ pr_err("qca_uart: Fail to retrieve private structure\n");
+ ret = -ENOMEM;
+ goto free;
+ }
+ qca->net_dev = qcauart_dev;
+ qca->serdev = serdev;
+ qcafrm_fsm_init_uart(&qca->frm_handle);
+
+ spin_lock_init(&qca->lock);
+ INIT_WORK(&qca->tx_work, qcauart_transmit);
+
+ of_property_read_u32(serdev->dev.of_node, "current-speed", &speed);
+
+ mac = of_get_mac_address(serdev->dev.of_node);
+
+ if (mac)
+ ether_addr_copy(qca->net_dev->dev_addr, mac);
+
+ if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
+ eth_hw_addr_random(qca->net_dev);
+ dev_info(&serdev->dev, "Using random MAC address: %pM\n",
+ qca->net_dev->dev_addr);
+ }
+
+ netif_carrier_on(qca->net_dev);
+ serdev_device_set_drvdata(serdev, qca);
+ serdev_device_set_client_ops(serdev, &qca_serdev_ops);
+
+ ret = serdev_device_open(serdev);
+ if (ret) {
+ dev_err(&serdev->dev, "Unable to open device %s\n",
+ qcauart_dev->name);
+ goto free;
+ }
+
+ speed = serdev_device_set_baudrate(serdev, speed);
+ dev_info(&serdev->dev, "Using baudrate: %u\n", speed);
+
+ serdev_device_set_flow_control(serdev, false);
+
+ ret = register_netdev(qcauart_dev);
+ if (ret) {
+ dev_err(&serdev->dev, "Unable to register net device %s\n",
+ qcauart_dev->name);
+ serdev_device_close(serdev);
+ cancel_work_sync(&qca->tx_work);
+ goto free;
+ }
+
+ return 0;
+
+free:
+ free_netdev(qcauart_dev);
+ return ret;
+}
+
+static void qca_uart_remove(struct serdev_device *serdev)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+ unregister_netdev(qca->net_dev);
+
+ /* Flush any pending characters in the driver. */
+ serdev_device_close(serdev);
+ cancel_work_sync(&qca->tx_work);
+
+ free_netdev(qca->net_dev);
+}
+
+static struct serdev_device_driver qca_uart_driver = {
+ .probe = qca_uart_probe,
+ .remove = qca_uart_remove,
+ .driver = {
+ .name = QCAUART_DRV_NAME,
+ .of_match_table = of_match_ptr(qca_uart_of_match),
+ },
+};
+
+module_serdev_device_driver(qca_uart_driver);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 UART Driver");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(QCAUART_DRV_VERSION);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 72233ab9474b..e7ab23e87de2 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1410,14 +1410,13 @@ static int cp_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct cp_private *cp = netdev_priv(dev);
- int rc;
unsigned long flags;
spin_lock_irqsave(&cp->lock, flags);
- rc = mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
spin_unlock_irqrestore(&cp->lock, flags);
- return rc;
+ return 0;
}
static int cp_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0a8f2817ea60..bd07a15d3b7c 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2148,7 +2148,9 @@ static int rtl8169_get_link_ksettings_xmii(struct net_device *dev,
{
struct rtl8169_private *tp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+
+ return 0;
}
static int rtl8169_get_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 3cd7989c007d..784782da3a85 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -230,18 +230,6 @@ static void ravb_ring_free(struct net_device *ndev, int q)
int ring_size;
int i;
- /* Free RX skb ringbuffer */
- if (priv->rx_skb[q]) {
- for (i = 0; i < priv->num_rx_ring[q]; i++)
- dev_kfree_skb(priv->rx_skb[q][i]);
- }
- kfree(priv->rx_skb[q]);
- priv->rx_skb[q] = NULL;
-
- /* Free aligned TX buffers */
- kfree(priv->tx_align[q]);
- priv->tx_align[q] = NULL;
-
if (priv->rx_ring[q]) {
for (i = 0; i < priv->num_rx_ring[q]; i++) {
struct ravb_ex_rx_desc *desc = &priv->rx_ring[q][i];
@@ -270,6 +258,18 @@ static void ravb_ring_free(struct net_device *ndev, int q)
priv->tx_ring[q] = NULL;
}
+ /* Free RX skb ringbuffer */
+ if (priv->rx_skb[q]) {
+ for (i = 0; i < priv->num_rx_ring[q]; i++)
+ dev_kfree_skb(priv->rx_skb[q][i]);
+ }
+ kfree(priv->rx_skb[q]);
+ priv->rx_skb[q] = NULL;
+
+ /* Free aligned TX buffers */
+ kfree(priv->tx_align[q]);
+ priv->tx_align[q] = NULL;
+
/* Free TX skb ringbuffer.
* SKBs are freed by ravb_tx_free() call above.
*/
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index f68c4db656ed..2d686ccf971b 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3220,7 +3220,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
/* MDIO bus init */
ret = sh_mdio_init(mdp, pd);
if (ret) {
- dev_err(&ndev->dev, "failed to initialise MDIO\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "MDIO init failed: %d\n", ret);
goto out_release;
}
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 1e594351a60f..89831adb8eb7 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1418,8 +1418,7 @@ static netdev_tx_t sxgbe_xmit(struct sk_buff *skb, struct net_device *dev)
priv->hw->desc->tx_enable_tstamp(first_desc);
}
- if (!tqueue->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
priv->hw->dma->enable_dma_transmission(priv->ioaddr, txq_index);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78efb2822b86..ad9c4ded2b90 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6068,6 +6068,7 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
init->rx_filter = HWTSTAMP_FILTER_ALL;
rc = efx_ptp_change_mode(efx, true, 0);
if (!rc)
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 52ead5524de7..b607936e1b3e 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1562,13 +1562,12 @@ static int ioc3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ioc3_private *ip = netdev_priv(dev);
- int rc;
spin_lock_irq(&ip->ioc3_lock);
- rc = mii_ethtool_get_link_ksettings(&ip->mii, cmd);
+ mii_ethtool_get_link_ksettings(&ip->mii, cmd);
spin_unlock_irq(&ip->ioc3_lock);
- return rc;
+ return 0;
}
static int ioc3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 02da106c6e04..445109bd6910 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1739,7 +1739,9 @@ static int sis190_get_link_ksettings(struct net_device *dev,
{
struct sis190_private *tp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+
+ return 0;
}
static int sis190_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index db6dcb06193d..6a0e1d4b597c 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -1391,13 +1391,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct epic_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 36307d34f641..05157442a980 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1450,7 +1450,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc911x_local *lp = netdev_priv(dev);
- int ret, status;
+ int status;
unsigned long flags;
u32 supported;
@@ -1458,7 +1458,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
if (lp->phy_type != 0) {
spin_lock_irqsave(&lp->lock, flags);
- ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irqrestore(&lp->lock, flags);
} else {
supported = SUPPORTED_10baseT_Half |
@@ -1480,10 +1480,9 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
- ret = 0;
}
- return ret;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 976aa876789a..92c927aec66d 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1843,8 +1843,8 @@ static int smc_link_ok(struct net_device *dev)
}
}
-static int smc_netdev_get_ecmd(struct net_device *dev,
- struct ethtool_link_ksettings *ecmd)
+static void smc_netdev_get_ecmd(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
u16 tmp;
unsigned int ioaddr = dev->base_addr;
@@ -1865,8 +1865,6 @@ static int smc_netdev_get_ecmd(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
supported);
-
- return 0;
}
static int smc_netdev_set_ecmd(struct net_device *dev,
@@ -1918,18 +1916,17 @@ static int smc_get_link_ksettings(struct net_device *dev,
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
- int ret;
unsigned long flags;
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
- ret = mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
+ mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
else
- ret = smc_netdev_get_ecmd(dev, ecmd);
+ smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
- return ret;
+ return 0;
}
static int smc_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 91e9bd7159ab..0d230b125c6c 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1539,11 +1539,10 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc_local *lp = netdev_priv(dev);
- int ret;
if (lp->phy_type != 0) {
spin_lock_irq(&lp->lock);
- ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irq(&lp->lock);
} else {
u32 supported = SUPPORTED_10baseT_Half |
@@ -1562,11 +1561,9 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
-
- ret = 0;
}
- return ret;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cfbe3634dfa1..85c0e41f8021 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -145,6 +145,17 @@ config DWMAC_SUNXI
This selects Allwinner SoC glue layer support for the
stmmac device driver. This driver is used for A20/A31
GMAC ethernet controller.
+
+config DWMAC_SUN8I
+ tristate "Allwinner sun8i GMAC support"
+ default ARCH_SUNXI
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
+ ---help---
+ Support for Allwinner H3 A83T A64 EMAC ethernet controllers.
+
+ This selects Allwinner SoC glue layer support for the
+ stmmac device driver. This driver is used for H3/A83T/A64
+ EMAC ethernet controller.
endif
config STMMAC_PCI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 700c60336674..fd4937a7fcab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
+obj-$(CONFIG_DWMAC_SUN8I) += dwmac-sun8i.o
obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
stmmac-platform-objs:= stmmac_platform.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
index 489ef146201e..6a9c954492f2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
@@ -37,6 +37,7 @@
#define TSE_PCS_CONTROL_AN_EN_MASK BIT(12)
#define TSE_PCS_CONTROL_REG 0x00
#define TSE_PCS_CONTROL_RESTART_AN_MASK BIT(9)
+#define TSE_PCS_CTRL_AUTONEG_SGMII 0x1140
#define TSE_PCS_IF_MODE_REG 0x28
#define TSE_PCS_LINK_TIMER_0_REG 0x24
#define TSE_PCS_LINK_TIMER_1_REG 0x26
@@ -65,6 +66,7 @@
#define TSE_PCS_SW_RESET_TIMEOUT 100
#define TSE_PCS_USE_SGMII_AN_MASK BIT(1)
#define TSE_PCS_USE_SGMII_ENA BIT(0)
+#define TSE_PCS_IF_USE_SGMII 0x03
#define SGMII_ADAPTER_CTRL_REG 0x00
#define SGMII_ADAPTER_DISABLE 0x0001
@@ -101,7 +103,9 @@ int tse_pcs_init(void __iomem *base, struct tse_pcs *pcs)
{
int ret = 0;
- writew(TSE_PCS_USE_SGMII_ENA, base + TSE_PCS_IF_MODE_REG);
+ writew(TSE_PCS_IF_USE_SGMII, base + TSE_PCS_IF_MODE_REG);
+
+ writew(TSE_PCS_CTRL_AUTONEG_SGMII, base + TSE_PCS_CONTROL_REG);
writew(TSE_PCS_SGMII_LINK_TIMER_0, base + TSE_PCS_LINK_TIMER_0_REG);
writew(TSE_PCS_SGMII_LINK_TIMER_1, base + TSE_PCS_LINK_TIMER_1_REG);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b7ce3fbb5375..e82b4b70b7be 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -549,9 +549,11 @@ extern const struct stmmac_hwtimestamp stmmac_ptp;
extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
struct mac_link {
- int port;
- int duplex;
- int speed;
+ u32 speed_mask;
+ u32 speed10;
+ u32 speed100;
+ u32 speed1000;
+ u32 duplex;
};
struct mii_regs {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
new file mode 100644
index 000000000000..54f93ee53ef7
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -0,0 +1,995 @@
+/*
+ * dwmac-sun8i.c - Allwinner sun8i DWMAC specific glue layer
+ *
+ * Copyright (C) 2017 Corentin Labbe <clabbe.montjoie@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+
+/* General notes on dwmac-sun8i:
+ * Locking: no locking is necessary in this file because all necessary locking
+ * is done in the "stmmac files"
+ */
+
+/* struct emac_variant - Descrive dwmac-sun8i hardware variant
+ * @default_syscon_value: The default value of the EMAC register in syscon
+ * This value is used for disabling properly EMAC
+ * and used as a good starting value in case of the
+ * boot process(uboot) leave some stuff.
+ * @internal_phy: Does the MAC embed an internal PHY
+ * @support_mii: Does the MAC handle MII
+ * @support_rmii: Does the MAC handle RMII
+ * @support_rgmii: Does the MAC handle RGMII
+ */
+struct emac_variant {
+ u32 default_syscon_value;
+ int internal_phy;
+ bool support_mii;
+ bool support_rmii;
+ bool support_rgmii;
+};
+
+/* struct sunxi_priv_data - hold all sunxi private data
+ * @tx_clk: reference to MAC TX clock
+ * @ephy_clk: reference to the optional EPHY clock for the internal PHY
+ * @regulator: reference to the optional regulator
+ * @rst_ephy: reference to the optional EPHY reset for the internal PHY
+ * @variant: reference to the current board variant
+ * @regmap: regmap for using the syscon
+ * @use_internal_phy: Does the current PHY choice imply using the internal PHY
+ */
+struct sunxi_priv_data {
+ struct clk *tx_clk;
+ struct clk *ephy_clk;
+ struct regulator *regulator;
+ struct reset_control *rst_ephy;
+ const struct emac_variant *variant;
+ struct regmap *regmap;
+ bool use_internal_phy;
+};
+
+static const struct emac_variant emac_variant_h3 = {
+ .default_syscon_value = 0x58000,
+ .internal_phy = PHY_INTERFACE_MODE_MII,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_a83t = {
+ .default_syscon_value = 0,
+ .internal_phy = 0,
+ .support_mii = true,
+ .support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_a64 = {
+ .default_syscon_value = 0,
+ .internal_phy = 0,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
+#define EMAC_BASIC_CTL0 0x00
+#define EMAC_BASIC_CTL1 0x04
+#define EMAC_INT_STA 0x08
+#define EMAC_INT_EN 0x0C
+#define EMAC_TX_CTL0 0x10
+#define EMAC_TX_CTL1 0x14
+#define EMAC_TX_FLOW_CTL 0x1C
+#define EMAC_TX_DESC_LIST 0x20
+#define EMAC_RX_CTL0 0x24
+#define EMAC_RX_CTL1 0x28
+#define EMAC_RX_DESC_LIST 0x34
+#define EMAC_RX_FRM_FLT 0x38
+#define EMAC_MDIO_CMD 0x48
+#define EMAC_MDIO_DATA 0x4C
+#define EMAC_MACADDR_HI(reg) (0x50 + (reg) * 8)
+#define EMAC_MACADDR_LO(reg) (0x54 + (reg) * 8)
+#define EMAC_TX_DMA_STA 0xB0
+#define EMAC_TX_CUR_DESC 0xB4
+#define EMAC_TX_CUR_BUF 0xB8
+#define EMAC_RX_DMA_STA 0xC0
+#define EMAC_RX_CUR_DESC 0xC4
+#define EMAC_RX_CUR_BUF 0xC8
+
+/* Use in EMAC_BASIC_CTL0 */
+#define EMAC_DUPLEX_FULL BIT(0)
+#define EMAC_LOOPBACK BIT(1)
+#define EMAC_SPEED_1000 0
+#define EMAC_SPEED_100 (0x03 << 2)
+#define EMAC_SPEED_10 (0x02 << 2)
+
+/* Use in EMAC_BASIC_CTL1 */
+#define EMAC_BURSTLEN_SHIFT 24
+
+/* Used in EMAC_RX_FRM_FLT */
+#define EMAC_FRM_FLT_RXALL BIT(0)
+#define EMAC_FRM_FLT_CTL BIT(13)
+#define EMAC_FRM_FLT_MULTICAST BIT(16)
+
+/* Used in RX_CTL1*/
+#define EMAC_RX_MD BIT(1)
+#define EMAC_RX_TH_MASK GENMASK(4, 5)
+#define EMAC_RX_TH_32 0
+#define EMAC_RX_TH_64 (0x1 << 4)
+#define EMAC_RX_TH_96 (0x2 << 4)
+#define EMAC_RX_TH_128 (0x3 << 4)
+#define EMAC_RX_DMA_EN BIT(30)
+#define EMAC_RX_DMA_START BIT(31)
+
+/* Used in TX_CTL1*/
+#define EMAC_TX_MD BIT(1)
+#define EMAC_TX_NEXT_FRM BIT(2)
+#define EMAC_TX_TH_MASK GENMASK(8, 10)
+#define EMAC_TX_TH_64 0
+#define EMAC_TX_TH_128 (0x1 << 8)
+#define EMAC_TX_TH_192 (0x2 << 8)
+#define EMAC_TX_TH_256 (0x3 << 8)
+#define EMAC_TX_DMA_EN BIT(30)
+#define EMAC_TX_DMA_START BIT(31)
+
+/* Used in RX_CTL0 */
+#define EMAC_RX_RECEIVER_EN BIT(31)
+#define EMAC_RX_DO_CRC BIT(27)
+#define EMAC_RX_FLOW_CTL_EN BIT(16)
+
+/* Used in TX_CTL0 */
+#define EMAC_TX_TRANSMITTER_EN BIT(31)
+
+/* Used in EMAC_TX_FLOW_CTL */
+#define EMAC_TX_FLOW_CTL_EN BIT(0)
+
+/* Used in EMAC_INT_STA */
+#define EMAC_TX_INT BIT(0)
+#define EMAC_TX_DMA_STOP_INT BIT(1)
+#define EMAC_TX_BUF_UA_INT BIT(2)
+#define EMAC_TX_TIMEOUT_INT BIT(3)
+#define EMAC_TX_UNDERFLOW_INT BIT(4)
+#define EMAC_TX_EARLY_INT BIT(5)
+#define EMAC_RX_INT BIT(8)
+#define EMAC_RX_BUF_UA_INT BIT(9)
+#define EMAC_RX_DMA_STOP_INT BIT(10)
+#define EMAC_RX_TIMEOUT_INT BIT(11)
+#define EMAC_RX_OVERFLOW_INT BIT(12)
+#define EMAC_RX_EARLY_INT BIT(13)
+#define EMAC_RGMII_STA_INT BIT(16)
+
+#define MAC_ADDR_TYPE_DST BIT(31)
+
+/* H3 specific bits for EPHY */
+#define H3_EPHY_ADDR_SHIFT 20
+#define H3_EPHY_LED_POL BIT(17) /* 1: active low, 0: active high */
+#define H3_EPHY_SHUTDOWN BIT(16) /* 1: shutdown, 0: power up */
+#define H3_EPHY_SELECT BIT(15) /* 1: internal PHY, 0: external PHY */
+
+/* H3/A64 specific bits */
+#define SYSCON_RMII_EN BIT(13) /* 1: enable RMII (overrides EPIT) */
+
+/* Generic system control EMAC_CLK bits */
+#define SYSCON_ETXDC_MASK GENMASK(2, 0)
+#define SYSCON_ETXDC_SHIFT 10
+#define SYSCON_ERXDC_MASK GENMASK(4, 0)
+#define SYSCON_ERXDC_SHIFT 5
+/* EMAC PHY Interface Type */
+#define SYSCON_EPIT BIT(2) /* 1: RGMII, 0: MII */
+#define SYSCON_ETCS_MASK GENMASK(1, 0)
+#define SYSCON_ETCS_MII 0x0
+#define SYSCON_ETCS_EXT_GMII 0x1
+#define SYSCON_ETCS_INT_GMII 0x2
+#define SYSCON_EMAC_REG 0x30
+
+/* sun8i_dwmac_dma_reset() - reset the EMAC
+ * Called from stmmac via stmmac_dma_ops->reset
+ */
+static int sun8i_dwmac_dma_reset(void __iomem *ioaddr)
+{
+ writel(0, ioaddr + EMAC_RX_CTL1);
+ writel(0, ioaddr + EMAC_TX_CTL1);
+ writel(0, ioaddr + EMAC_RX_FRM_FLT);
+ writel(0, ioaddr + EMAC_RX_DESC_LIST);
+ writel(0, ioaddr + EMAC_TX_DESC_LIST);
+ writel(0, ioaddr + EMAC_INT_EN);
+ writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+ return 0;
+}
+
+/* sun8i_dwmac_dma_init() - initialize the EMAC
+ * Called from stmmac via stmmac_dma_ops->init
+ */
+static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_tx, u32 dma_rx, int atds)
+{
+ /* Write TX and RX descriptors address */
+ writel(dma_rx, ioaddr + EMAC_RX_DESC_LIST);
+ writel(dma_tx, ioaddr + EMAC_TX_DESC_LIST);
+
+ writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+ writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+}
+
+/* sun8i_dwmac_dump_regs() - Dump EMAC address space
+ * Called from stmmac_dma_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+{
+ int i;
+
+ for (i = 0; i < 0xC8; i += 4) {
+ if (i == 0x32 || i == 0x3C)
+ continue;
+ reg_space[i / 4] = readl(ioaddr + i);
+ }
+}
+
+/* sun8i_dwmac_dump_mac_regs() - Dump EMAC address space
+ * Called from stmmac_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw,
+ u32 *reg_space)
+{
+ int i;
+ void __iomem *ioaddr = hw->pcsr;
+
+ for (i = 0; i < 0xC8; i += 4) {
+ if (i == 0x32 || i == 0x3C)
+ continue;
+ reg_space[i / 4] = readl(ioaddr + i);
+ }
+}
+
+static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+ writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+ writel(0, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v |= EMAC_TX_DMA_START;
+ v |= EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v |= EMAC_TX_DMA_START;
+ v |= EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v &= ~EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ v |= EMAC_RX_DMA_START;
+ v |= EMAC_RX_DMA_EN;
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ v &= ~EMAC_RX_DMA_EN;
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static int sun8i_dwmac_dma_interrupt(void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 chan)
+{
+ u32 v;
+ int ret = 0;
+
+ v = readl(ioaddr + EMAC_INT_STA);
+
+ if (v & EMAC_TX_INT) {
+ ret |= handle_tx;
+ x->tx_normal_irq_n++;
+ }
+
+ if (v & EMAC_TX_DMA_STOP_INT)
+ x->tx_process_stopped_irq++;
+
+ if (v & EMAC_TX_BUF_UA_INT)
+ x->tx_process_stopped_irq++;
+
+ if (v & EMAC_TX_TIMEOUT_INT)
+ ret |= tx_hard_error;
+
+ if (v & EMAC_TX_UNDERFLOW_INT) {
+ ret |= tx_hard_error;
+ x->tx_undeflow_irq++;
+ }
+
+ if (v & EMAC_TX_EARLY_INT)
+ x->tx_early_irq++;
+
+ if (v & EMAC_RX_INT) {
+ ret |= handle_rx;
+ x->rx_normal_irq_n++;
+ }
+
+ if (v & EMAC_RX_BUF_UA_INT)
+ x->rx_buf_unav_irq++;
+
+ if (v & EMAC_RX_DMA_STOP_INT)
+ x->rx_process_stopped_irq++;
+
+ if (v & EMAC_RX_TIMEOUT_INT)
+ ret |= tx_hard_error;
+
+ if (v & EMAC_RX_OVERFLOW_INT) {
+ ret |= tx_hard_error;
+ x->rx_overflow_irq++;
+ }
+
+ if (v & EMAC_RX_EARLY_INT)
+ x->rx_early_irq++;
+
+ if (v & EMAC_RGMII_STA_INT)
+ x->irq_rgmii_n++;
+
+ writel(v, ioaddr + EMAC_INT_STA);
+
+ return ret;
+}
+
+static void sun8i_dwmac_dma_operation_mode(void __iomem *ioaddr, int txmode,
+ int rxmode, int rxfifosz)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ if (txmode == SF_DMA_MODE) {
+ v |= EMAC_TX_MD;
+ /* Undocumented bit (called TX_NEXT_FRM in BSP), the original
+ * comment is
+ * "Operating on second frame increase the performance
+ * especially when transmit store-and-forward is used."
+ */
+ v |= EMAC_TX_NEXT_FRM;
+ } else {
+ v &= ~EMAC_TX_MD;
+ v &= ~EMAC_TX_TH_MASK;
+ if (txmode < 64)
+ v |= EMAC_TX_TH_64;
+ else if (txmode < 128)
+ v |= EMAC_TX_TH_128;
+ else if (txmode < 192)
+ v |= EMAC_TX_TH_192;
+ else if (txmode < 256)
+ v |= EMAC_TX_TH_256;
+ }
+ writel(v, ioaddr + EMAC_TX_CTL1);
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ if (rxmode == SF_DMA_MODE) {
+ v |= EMAC_RX_MD;
+ } else {
+ v &= ~EMAC_RX_MD;
+ v &= ~EMAC_RX_TH_MASK;
+ if (rxmode < 32)
+ v |= EMAC_RX_TH_32;
+ else if (rxmode < 64)
+ v |= EMAC_RX_TH_64;
+ else if (rxmode < 96)
+ v |= EMAC_RX_TH_96;
+ else if (rxmode < 128)
+ v |= EMAC_RX_TH_128;
+ }
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
+ .reset = sun8i_dwmac_dma_reset,
+ .init = sun8i_dwmac_dma_init,
+ .dump_regs = sun8i_dwmac_dump_regs,
+ .dma_mode = sun8i_dwmac_dma_operation_mode,
+ .enable_dma_transmission = sun8i_dwmac_enable_dma_transmission,
+ .enable_dma_irq = sun8i_dwmac_enable_dma_irq,
+ .disable_dma_irq = sun8i_dwmac_disable_dma_irq,
+ .start_tx = sun8i_dwmac_dma_start_tx,
+ .stop_tx = sun8i_dwmac_dma_stop_tx,
+ .start_rx = sun8i_dwmac_dma_start_rx,
+ .stop_rx = sun8i_dwmac_dma_stop_rx,
+ .dma_interrupt = sun8i_dwmac_dma_interrupt,
+};
+
+static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+ int ret;
+
+ if (gmac->regulator) {
+ ret = regulator_enable(gmac->regulator);
+ if (ret) {
+ dev_err(&pdev->dev, "Fail to enable regulator\n");
+ return ret;
+ }
+ }
+
+ ret = clk_prepare_enable(gmac->tx_clk);
+ if (ret) {
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+ dev_err(&pdev->dev, "Could not enable AHB clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sun8i_dwmac_core_init(struct mac_device_info *hw, int mtu)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = (8 << EMAC_BURSTLEN_SHIFT); /* burst len */
+ writel(v, ioaddr + EMAC_BASIC_CTL1);
+}
+
+static void sun8i_dwmac_set_mac(void __iomem *ioaddr, bool enable)
+{
+ u32 t, r;
+
+ t = readl(ioaddr + EMAC_TX_CTL0);
+ r = readl(ioaddr + EMAC_RX_CTL0);
+ if (enable) {
+ t |= EMAC_TX_TRANSMITTER_EN;
+ r |= EMAC_RX_RECEIVER_EN;
+ } else {
+ t &= ~EMAC_TX_TRANSMITTER_EN;
+ r &= ~EMAC_RX_RECEIVER_EN;
+ }
+ writel(t, ioaddr + EMAC_TX_CTL0);
+ writel(r, ioaddr + EMAC_RX_CTL0);
+}
+
+/* Set MAC address at slot reg_n
+ * All slot > 0 need to be enabled with MAC_ADDR_TYPE_DST
+ * If addr is NULL, clear the slot
+ */
+static void sun8i_dwmac_set_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ if (!addr) {
+ writel(0, ioaddr + EMAC_MACADDR_HI(reg_n));
+ return;
+ }
+
+ stmmac_set_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+ EMAC_MACADDR_LO(reg_n));
+ if (reg_n > 0) {
+ v = readl(ioaddr + EMAC_MACADDR_HI(reg_n));
+ v |= MAC_ADDR_TYPE_DST;
+ writel(v, ioaddr + EMAC_MACADDR_HI(reg_n));
+ }
+}
+
+static void sun8i_dwmac_get_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ stmmac_get_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+ EMAC_MACADDR_LO(reg_n));
+}
+
+/* caution this function must return non 0 to work */
+static int sun8i_dwmac_rx_ipc_enable(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL0);
+ v |= EMAC_RX_DO_CRC;
+ writel(v, ioaddr + EMAC_RX_CTL0);
+
+ return 1;
+}
+
+static void sun8i_dwmac_set_filter(struct mac_device_info *hw,
+ struct net_device *dev)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+ int i = 1;
+ struct netdev_hw_addr *ha;
+ int macaddrs = netdev_uc_count(dev) + netdev_mc_count(dev) + 1;
+
+ v = EMAC_FRM_FLT_CTL;
+
+ if (dev->flags & IFF_PROMISC) {
+ v = EMAC_FRM_FLT_RXALL;
+ } else if (dev->flags & IFF_ALLMULTI) {
+ v |= EMAC_FRM_FLT_MULTICAST;
+ } else if (macaddrs <= hw->unicast_filter_entries) {
+ if (!netdev_mc_empty(dev)) {
+ netdev_for_each_mc_addr(ha, dev) {
+ sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+ i++;
+ }
+ }
+ if (!netdev_uc_empty(dev)) {
+ netdev_for_each_uc_addr(ha, dev) {
+ sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+ i++;
+ }
+ }
+ } else {
+ netdev_info(dev, "Too many address, switching to promiscuous\n");
+ v = EMAC_FRM_FLT_RXALL;
+ }
+
+ /* Disable unused address filter slots */
+ while (i < hw->unicast_filter_entries)
+ sun8i_dwmac_set_umac_addr(hw, NULL, i++);
+
+ writel(v, ioaddr + EMAC_RX_FRM_FLT);
+}
+
+static void sun8i_dwmac_flow_ctrl(struct mac_device_info *hw,
+ unsigned int duplex, unsigned int fc,
+ unsigned int pause_time, u32 tx_cnt)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL0);
+ if (fc == FLOW_AUTO)
+ v |= EMAC_RX_FLOW_CTL_EN;
+ else
+ v &= ~EMAC_RX_FLOW_CTL_EN;
+ writel(v, ioaddr + EMAC_RX_CTL0);
+
+ v = readl(ioaddr + EMAC_TX_FLOW_CTL);
+ if (fc == FLOW_AUTO)
+ v |= EMAC_TX_FLOW_CTL_EN;
+ else
+ v &= ~EMAC_TX_FLOW_CTL_EN;
+ writel(v, ioaddr + EMAC_TX_FLOW_CTL);
+}
+
+static int sun8i_dwmac_reset(struct stmmac_priv *priv)
+{
+ u32 v;
+ int err;
+
+ v = readl(priv->ioaddr + EMAC_BASIC_CTL1);
+ writel(v | 0x01, priv->ioaddr + EMAC_BASIC_CTL1);
+
+ /* The timeout was previoulsy set to 10ms, but some board (OrangePI0)
+ * need more if no cable plugged. 100ms seems OK
+ */
+ err = readl_poll_timeout(priv->ioaddr + EMAC_BASIC_CTL1, v,
+ !(v & 0x01), 100, 100000);
+
+ if (err) {
+ dev_err(priv->device, "EMAC reset timeout\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
+{
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+ struct device_node *node = priv->device->of_node;
+ int ret;
+ u32 reg, val;
+
+ regmap_read(gmac->regmap, SYSCON_EMAC_REG, &val);
+ reg = gmac->variant->default_syscon_value;
+ if (reg != val)
+ dev_warn(priv->device,
+ "Current syscon value is not the default %x (expect %x)\n",
+ val, reg);
+
+ if (gmac->variant->internal_phy) {
+ if (!gmac->use_internal_phy) {
+ /* switch to external PHY interface */
+ reg &= ~H3_EPHY_SELECT;
+ } else {
+ reg |= H3_EPHY_SELECT;
+ reg &= ~H3_EPHY_SHUTDOWN;
+ dev_dbg(priv->device, "Select internal_phy %x\n", reg);
+
+ if (of_property_read_bool(priv->plat->phy_node,
+ "allwinner,leds-active-low"))
+ reg |= H3_EPHY_LED_POL;
+ else
+ reg &= ~H3_EPHY_LED_POL;
+
+ ret = of_mdio_parse_addr(priv->device,
+ priv->plat->phy_node);
+ if (ret < 0) {
+ dev_err(priv->device, "Could not parse MDIO addr\n");
+ return ret;
+ }
+ /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
+ * address. No need to mask it again.
+ */
+ reg |= ret << H3_EPHY_ADDR_SHIFT;
+ }
+ }
+
+ if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
+ if (val % 100) {
+ dev_err(priv->device, "tx-delay must be a multiple of 100\n");
+ return -EINVAL;
+ }
+ val /= 100;
+ dev_dbg(priv->device, "set tx-delay to %x\n", val);
+ if (val <= SYSCON_ETXDC_MASK) {
+ reg &= ~(SYSCON_ETXDC_MASK << SYSCON_ETXDC_SHIFT);
+ reg |= (val << SYSCON_ETXDC_SHIFT);
+ } else {
+ dev_err(priv->device, "Invalid TX clock delay: %d\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
+ if (!of_property_read_u32(node, "allwinner,rx-delay-ps", &val)) {
+ if (val % 100) {
+ dev_err(priv->device, "rx-delay must be a multiple of 100\n");
+ return -EINVAL;
+ }
+ val /= 100;
+ dev_dbg(priv->device, "set rx-delay to %x\n", val);
+ if (val <= SYSCON_ERXDC_MASK) {
+ reg &= ~(SYSCON_ERXDC_MASK << SYSCON_ERXDC_SHIFT);
+ reg |= (val << SYSCON_ERXDC_SHIFT);
+ } else {
+ dev_err(priv->device, "Invalid RX clock delay: %d\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
+ /* Clear interface mode bits */
+ reg &= ~(SYSCON_ETCS_MASK | SYSCON_EPIT);
+ if (gmac->variant->support_rmii)
+ reg &= ~SYSCON_RMII_EN;
+
+ switch (priv->plat->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ /* default */
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ reg |= SYSCON_RMII_EN | SYSCON_ETCS_EXT_GMII;
+ break;
+ default:
+ dev_err(priv->device, "Unsupported interface mode: %s",
+ phy_modes(priv->plat->interface));
+ return -EINVAL;
+ }
+
+ regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+
+ return 0;
+}
+
+static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)
+{
+ u32 reg = gmac->variant->default_syscon_value;
+
+ regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+}
+
+static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
+{
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+ int ret;
+
+ if (!gmac->use_internal_phy)
+ return 0;
+
+ ret = clk_prepare_enable(gmac->ephy_clk);
+ if (ret) {
+ dev_err(priv->device, "Cannot enable ephy\n");
+ return ret;
+ }
+
+ /* Make sure the EPHY is properly reseted, as U-Boot may leave
+ * it at deasserted state, and thus it may fail to reset EMAC.
+ */
+ reset_control_assert(gmac->rst_ephy);
+
+ ret = reset_control_deassert(gmac->rst_ephy);
+ if (ret) {
+ dev_err(priv->device, "Cannot deassert ephy\n");
+ clk_disable_unprepare(gmac->ephy_clk);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+{
+ if (!gmac->use_internal_phy)
+ return 0;
+
+ clk_disable_unprepare(gmac->ephy_clk);
+ reset_control_assert(gmac->rst_ephy);
+ return 0;
+}
+
+/* sun8i_power_phy() - Activate the PHY:
+ * In case of error, no need to call sun8i_unpower_phy(),
+ * it will be called anyway by sun8i_dwmac_exit()
+ */
+static int sun8i_power_phy(struct stmmac_priv *priv)
+{
+ int ret;
+
+ ret = sun8i_dwmac_power_internal_phy(priv);
+ if (ret)
+ return ret;
+
+ ret = sun8i_dwmac_set_syscon(priv);
+ if (ret)
+ return ret;
+
+ /* After changing syscon value, the MAC need reset or it will use
+ * the last value (and so the last PHY set.
+ */
+ ret = sun8i_dwmac_reset(priv);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+static void sun8i_unpower_phy(struct sunxi_priv_data *gmac)
+{
+ sun8i_dwmac_unset_syscon(gmac);
+ sun8i_dwmac_unpower_internal_phy(gmac);
+}
+
+static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+
+ sun8i_unpower_phy(gmac);
+
+ clk_disable_unprepare(gmac->tx_clk);
+
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+}
+
+static const struct stmmac_ops sun8i_dwmac_ops = {
+ .core_init = sun8i_dwmac_core_init,
+ .set_mac = sun8i_dwmac_set_mac,
+ .dump_regs = sun8i_dwmac_dump_mac_regs,
+ .rx_ipc = sun8i_dwmac_rx_ipc_enable,
+ .set_filter = sun8i_dwmac_set_filter,
+ .flow_ctrl = sun8i_dwmac_flow_ctrl,
+ .set_umac_addr = sun8i_dwmac_set_umac_addr,
+ .get_umac_addr = sun8i_dwmac_get_umac_addr,
+};
+
+static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
+{
+ struct mac_device_info *mac;
+ struct stmmac_priv *priv = ppriv;
+ int ret;
+
+ mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
+ if (!mac)
+ return NULL;
+
+ ret = sun8i_power_phy(priv);
+ if (ret)
+ return NULL;
+
+ mac->pcsr = priv->ioaddr;
+ mac->mac = &sun8i_dwmac_ops;
+ mac->dma = &sun8i_dwmac_dma_ops;
+
+ /* The loopback bit seems to be re-set when link change
+ * Simply mask it each time
+ * Speed 10/100/1000 are set in BIT(2)/BIT(3)
+ */
+ mac->link.speed_mask = GENMASK(3, 2) | EMAC_LOOPBACK;
+ mac->link.speed10 = EMAC_SPEED_10;
+ mac->link.speed100 = EMAC_SPEED_100;
+ mac->link.speed1000 = EMAC_SPEED_1000;
+ mac->link.duplex = EMAC_DUPLEX_FULL;
+ mac->mii.addr = EMAC_MDIO_CMD;
+ mac->mii.data = EMAC_MDIO_DATA;
+ mac->mii.reg_shift = 4;
+ mac->mii.reg_mask = GENMASK(8, 4);
+ mac->mii.addr_shift = 12;
+ mac->mii.addr_mask = GENMASK(16, 12);
+ mac->mii.clk_csr_shift = 20;
+ mac->mii.clk_csr_mask = GENMASK(22, 20);
+ mac->unicast_filter_entries = 8;
+
+ /* Synopsys Id is not available */
+ priv->synopsys_id = 0;
+
+ return mac;
+}
+
+static int sun8i_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct sunxi_priv_data *gmac;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
+ if (!gmac)
+ return -ENOMEM;
+
+ gmac->variant = of_device_get_match_data(&pdev->dev);
+ if (!gmac->variant) {
+ dev_err(&pdev->dev, "Missing dwmac-sun8i variant\n");
+ return -EINVAL;
+ }
+
+ gmac->tx_clk = devm_clk_get(dev, "stmmaceth");
+ if (IS_ERR(gmac->tx_clk)) {
+ dev_err(dev, "Could not get TX clock\n");
+ return PTR_ERR(gmac->tx_clk);
+ }
+
+ /* Optional regulator for PHY */
+ gmac->regulator = devm_regulator_get_optional(dev, "phy");
+ if (IS_ERR(gmac->regulator)) {
+ if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_info(dev, "No regulator found\n");
+ gmac->regulator = NULL;
+ }
+
+ gmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "syscon");
+ if (IS_ERR(gmac->regmap)) {
+ ret = PTR_ERR(gmac->regmap);
+ dev_err(&pdev->dev, "Unable to map syscon: %d\n", ret);
+ return ret;
+ }
+
+ plat_dat->interface = of_get_phy_mode(dev->of_node);
+ if (plat_dat->interface == gmac->variant->internal_phy) {
+ dev_info(&pdev->dev, "Will use internal PHY\n");
+ gmac->use_internal_phy = true;
+ gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0);
+ if (IS_ERR(gmac->ephy_clk)) {
+ ret = PTR_ERR(gmac->ephy_clk);
+ dev_err(&pdev->dev, "Cannot get EPHY clock: %d\n", ret);
+ return -EINVAL;
+ }
+
+ gmac->rst_ephy = of_reset_control_get(plat_dat->phy_node, NULL);
+ if (IS_ERR(gmac->rst_ephy)) {
+ ret = PTR_ERR(gmac->rst_ephy);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ dev_err(&pdev->dev, "No EPHY reset control found %d\n",
+ ret);
+ return -EINVAL;
+ }
+ } else {
+ dev_info(&pdev->dev, "Will use external PHY\n");
+ gmac->use_internal_phy = false;
+ }
+
+ /* platform data specifying hardware features and callbacks.
+ * hardware features were copied from Allwinner drivers.
+ */
+ plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
+ plat_dat->tx_coe = 1;
+ plat_dat->has_sun8i = true;
+ plat_dat->bsp_priv = gmac;
+ plat_dat->init = sun8i_dwmac_init;
+ plat_dat->exit = sun8i_dwmac_exit;
+ plat_dat->setup = sun8i_dwmac_setup;
+
+ ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
+ if (ret)
+ return ret;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ sun8i_dwmac_exit(pdev, plat_dat->bsp_priv);
+
+ return ret;
+}
+
+static const struct of_device_id sun8i_dwmac_match[] = {
+ { .compatible = "allwinner,sun8i-h3-emac",
+ .data = &emac_variant_h3 },
+ { .compatible = "allwinner,sun8i-a83t-emac",
+ .data = &emac_variant_a83t },
+ { .compatible = "allwinner,sun50i-a64-emac",
+ .data = &emac_variant_a64 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
+
+static struct platform_driver sun8i_dwmac_driver = {
+ .probe = sun8i_dwmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "dwmac-sun8i",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = sun8i_dwmac_match,
+ },
+};
+module_platform_driver(sun8i_dwmac_driver);
+
+MODULE_AUTHOR("Corentin Labbe <clabbe.montjoie@gmail.com>");
+MODULE_DESCRIPTION("Allwinner sun8i DWMAC specific glue layer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index f3d9305e5f70..8a86340ff2d3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -45,15 +45,17 @@ static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
if (hw->ps) {
value |= GMAC_CONTROL_TE;
- if (hw->ps == SPEED_1000) {
- value &= ~GMAC_CONTROL_PS;
- } else {
- value |= GMAC_CONTROL_PS;
-
- if (hw->ps == SPEED_10)
- value &= ~GMAC_CONTROL_FES;
- else
- value |= GMAC_CONTROL_FES;
+ value &= ~hw->link.speed_mask;
+ switch (hw->ps) {
+ case SPEED_1000:
+ value |= hw->link.speed1000;
+ break;
+ case SPEED_100:
+ value |= hw->link.speed100;
+ break;
+ case SPEED_10:
+ value |= hw->link.speed10;
+ break;
}
}
@@ -531,9 +533,11 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
mac->mac = &dwmac1000_ops;
mac->dma = &dwmac1000_dma_ops;
- mac->link.port = GMAC_CONTROL_PS;
mac->link.duplex = GMAC_CONTROL_DM;
- mac->link.speed = GMAC_CONTROL_FES;
+ mac->link.speed10 = GMAC_CONTROL_PS;
+ mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
mac->mii.addr = GMAC_MII_ADDR;
mac->mii.data = GMAC_MII_DATA;
mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 1b3609105484..8ef517356313 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -175,9 +175,11 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id)
mac->mac = &dwmac100_ops;
mac->dma = &dwmac100_dma_ops;
- mac->link.port = MAC_CONTROL_PS;
mac->link.duplex = MAC_CONTROL_F;
- mac->link.speed = 0;
+ mac->link.speed10 = 0;
+ mac->link.speed100 = 0;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = MAC_CONTROL_PS;
mac->mii.addr = MAC_MII_ADDR;
mac->mii.data = MAC_MII_DATA;
mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 48793f2e9307..f233bf8b4ebb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -35,15 +35,17 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
if (hw->ps) {
value |= GMAC_CONFIG_TE;
- if (hw->ps == SPEED_1000) {
- value &= ~GMAC_CONFIG_PS;
- } else {
- value |= GMAC_CONFIG_PS;
-
- if (hw->ps == SPEED_10)
- value &= ~GMAC_CONFIG_FES;
- else
- value |= GMAC_CONFIG_FES;
+ value &= hw->link.speed_mask;
+ switch (hw->ps) {
+ case SPEED_1000:
+ value |= hw->link.speed1000;
+ break;
+ case SPEED_100:
+ value |= hw->link.speed100;
+ break;
+ case SPEED_10:
+ value |= hw->link.speed10;
+ break;
}
}
@@ -747,9 +749,11 @@ struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins,
if (mac->multicast_filter_bins)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
- mac->link.port = GMAC_CONFIG_PS;
mac->link.duplex = GMAC_CONFIG_DM;
- mac->link.speed = GMAC_CONFIG_FES;
+ mac->link.speed10 = GMAC_CONFIG_PS;
+ mac->link.speed100 = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
mac->mii.addr = GMAC_MDIO_ADDR;
mac->mii.data = GMAC_MDIO_DATA;
mac->mii.addr_shift = 21;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 38f94305aab5..67af0bdd7f10 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -248,6 +248,7 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
writel(data, ioaddr + low);
}
+EXPORT_SYMBOL_GPL(stmmac_set_mac_addr);
/* Enable disable MAC RX/TX */
void stmmac_set_mac(void __iomem *ioaddr, bool enable)
@@ -279,4 +280,4 @@ void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
addr[4] = hi_addr & 0xff;
addr[5] = (hi_addr >> 8) & 0xff;
}
-
+EXPORT_SYMBOL_GPL(stmmac_get_mac_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 33efe7038cab..a916e13624eb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -104,7 +104,7 @@ struct stmmac_priv {
/* TX Queue */
struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
- int oldlink;
+ bool oldlink;
int speed;
int oldduplex;
unsigned int flow_ctrl;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a74c481401c4..f446f368dd20 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -235,6 +235,17 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M))
priv->clk_csr = STMMAC_CSR_250_300M;
}
+
+ if (priv->plat->has_sun8i) {
+ if (clk_rate > 160000000)
+ priv->clk_csr = 0x03;
+ else if (clk_rate > 80000000)
+ priv->clk_csr = 0x02;
+ else if (clk_rate > 40000000)
+ priv->clk_csr = 0x01;
+ else
+ priv->clk_csr = 0;
+ }
}
static void print_pkt(unsigned char *buf, int len)
@@ -644,6 +655,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
ptp_over_ethernet = PTP_TCR_TSIPENA;
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* time stamp any incoming packet */
config.rx_filter = HWTSTAMP_FILTER_ALL;
@@ -774,7 +786,7 @@ static void stmmac_adjust_link(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
unsigned long flags;
- int new_state = 0;
+ bool new_state = false;
if (!phydev)
return;
@@ -787,8 +799,8 @@ static void stmmac_adjust_link(struct net_device *dev)
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
if (phydev->duplex != priv->oldduplex) {
- new_state = 1;
- if (!(phydev->duplex))
+ new_state = true;
+ if (!phydev->duplex)
ctrl &= ~priv->hw->link.duplex;
else
ctrl |= priv->hw->link.duplex;
@@ -799,30 +811,17 @@ static void stmmac_adjust_link(struct net_device *dev)
stmmac_mac_flow_ctrl(priv, phydev->duplex);
if (phydev->speed != priv->speed) {
- new_state = 1;
+ new_state = true;
+ ctrl &= ~priv->hw->link.speed_mask;
switch (phydev->speed) {
- case 1000:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4)
- ctrl &= ~priv->hw->link.port;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
break;
- case 100:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4) {
- ctrl |= priv->hw->link.port;
- ctrl |= priv->hw->link.speed;
- } else {
- ctrl &= ~priv->hw->link.port;
- }
+ case SPEED_100:
+ ctrl |= priv->hw->link.speed100;
break;
- case 10:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4) {
- ctrl |= priv->hw->link.port;
- ctrl &= ~(priv->hw->link.speed);
- } else {
- ctrl &= ~priv->hw->link.port;
- }
+ case SPEED_10:
+ ctrl |= priv->hw->link.speed10;
break;
default:
netif_warn(priv, link, priv->dev,
@@ -838,12 +837,12 @@ static void stmmac_adjust_link(struct net_device *dev)
writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
if (!priv->oldlink) {
- new_state = 1;
- priv->oldlink = 1;
+ new_state = true;
+ priv->oldlink = true;
}
} else if (priv->oldlink) {
- new_state = 1;
- priv->oldlink = 0;
+ new_state = true;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
}
@@ -906,7 +905,7 @@ static int stmmac_init_phy(struct net_device *dev)
char bus_id[MII_BUS_ID_SIZE];
int interface = priv->plat->interface;
int max_speed = priv->plat->max_speed;
- priv->oldlink = 0;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
@@ -1208,7 +1207,7 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
u32 rx_count = priv->plat->rx_queues_to_use;
unsigned int bfsize = 0;
int ret = -ENOMEM;
- u32 queue;
+ int queue;
int i;
if (priv->hw->mode->set_16kib_bfsize)
@@ -2724,7 +2723,7 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des,
priv->hw->desc->prepare_tso_tx_desc(desc, 0, buff_size,
0, 1,
- (last_segment) && (buff_size < TSO_MAX_BUFF_SIZE),
+ (last_segment) && (tmp_len <= TSO_MAX_BUFF_SIZE),
0, 0);
tmp_len -= TSO_MAX_BUFF_SIZE;
@@ -2879,8 +2878,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
priv->hwts_tx_en)) {
@@ -2947,7 +2945,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
int i, csum_insertion = 0, is_jumbo = 0;
u32 queue = skb_get_queue_mapping(skb);
int nfrags = skb_shinfo(skb)->nr_frags;
- unsigned int entry, first_entry;
+ int entry;
+ unsigned int first_entry;
struct dma_desc *desc, *first;
struct stmmac_tx_queue *tx_q;
unsigned int enh_desc;
@@ -3083,8 +3082,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
/* Ready to fill the first descriptor and set the OWN bit w/o any
* problems because all the descriptors are actually ready to be
@@ -3947,7 +3945,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
struct mac_device_info *mac;
/* Identify the MAC HW device */
- if (priv->plat->has_gmac) {
+ if (priv->plat->setup) {
+ mac = priv->plat->setup(priv);
+ } else if (priv->plat->has_gmac) {
priv->dev->priv_flags |= IFF_UNICAST_FLT;
mac = dwmac1000_setup(priv->ioaddr,
priv->plat->multicast_filter_bins,
@@ -3967,6 +3967,10 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->hw = mac;
+ /* dwmac-sun8i only work in chain mode */
+ if (priv->plat->has_sun8i)
+ chain_mode = 1;
+
/* To use the chained or ring mode */
if (priv->synopsys_id >= DWMAC_CORE_4_00) {
priv->hw->mode = &dwmac4_ring_mode_ops;
@@ -4292,7 +4296,7 @@ int stmmac_suspend(struct device *dev)
}
spin_unlock_irqrestore(&priv->lock, flags);
- priv->oldlink = 0;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 7fc3a1ef395a..3840529344ed 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -309,6 +309,12 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
bool mdio = true;
+ static const struct of_device_id need_mdio_ids[] = {
+ { .compatible = "snps,dwc-qos-ethernet-4.10" },
+ { .compatible = "allwinner,sun8i-a83t-emac" },
+ { .compatible = "allwinner,sun8i-h3-emac" },
+ { .compatible = "allwinner,sun50i-a64-emac" },
+ };
/* If phy-handle property is passed from DT, use it as the PHY */
plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -325,8 +331,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
mdio = false;
}
- /* exception for dwmac-dwc-qos-eth glue logic */
- if (of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+ if (of_match_node(need_mdio_ids, np)) {
plat->mdio_node = of_get_child_by_name(np, "mdio");
} else {
/**
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f4d7aec50479..37fc16521143 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1734,6 +1734,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
return -ERANGE;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 7c634bc75615..aec95382ea5c 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -512,6 +512,7 @@ static int tile_hwtstamp_set(struct net_device *dev, struct ifreq *rq)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 5ac6eaa9e785..c2d15d9c0c33 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1504,13 +1504,12 @@ static int tsi108_get_link_ksettings(struct net_device *dev,
{
struct tsi108_prv_data *data = netdev_priv(dev);
unsigned long flags;
- int rc;
spin_lock_irqsave(&data->txlock, flags);
- rc = mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
spin_unlock_irqrestore(&data->txlock, flags);
- return rc;
+ return 0;
}
static int tsi108_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 4cf41f779d0e..acd29d60174a 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2307,13 +2307,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct rhine_private *rp = netdev_priv(dev);
- int rc;
mutex_lock(&rp->task_lock);
- rc = mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
mutex_unlock(&rp->task_lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index dec5d563ab19..6ebb0f559a42 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1133,7 +1133,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
/* make enough headroom for basic scenario */
encap_len = GENEVE_BASE_HLEN + ETH_HLEN;
- if (ip_tunnel_info_af(info) == AF_INET) {
+ if (!metadata && ip_tunnel_info_af(info) == AF_INET) {
encap_len += sizeof(struct iphdr);
dev->max_mtu -= sizeof(struct iphdr);
} else {
@@ -1293,7 +1293,7 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u32(skb, IFLA_GENEVE_ID, vni))
goto nla_put_failure;
- if (ip_tunnel_info_af(info) == AF_INET) {
+ if (rtnl_dereference(geneve->sock4)) {
if (nla_put_in_addr(skb, IFLA_GENEVE_REMOTE,
info->key.u.ipv4.dst))
goto nla_put_failure;
@@ -1302,8 +1302,10 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
!!(info->key.tun_flags & TUNNEL_CSUM)))
goto nla_put_failure;
+ }
+
#if IS_ENABLED(CONFIG_IPV6)
- } else {
+ if (rtnl_dereference(geneve->sock6)) {
if (nla_put_in6_addr(skb, IFLA_GENEVE_REMOTE6,
&info->key.u.ipv6.dst))
goto nla_put_failure;
@@ -1315,8 +1317,8 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_RX,
!geneve->use_udp6_rx_checksums))
goto nla_put_failure;
-#endif
}
+#endif
if (nla_put_u8(skb, IFLA_GENEVE_TTL, info->key.ttl) ||
nla_put_u8(skb, IFLA_GENEVE_TOS, info->key.tos) ||
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4fea1b3dfbb4..7b652bb7ebe4 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -873,7 +873,7 @@ static struct gtp_dev *gtp_find_dev(struct net *src_net, struct nlattr *nla[])
/* Check if there's an existing gtpX device to configure */
dev = dev_get_by_index_rcu(net, nla_get_u32(nla[GTPA_LINK]));
- if (dev->netdev_ops == &gtp_netdev_ops)
+ if (dev && dev->netdev_ops == &gtp_netdev_ops)
gtp = netdev_priv(dev);
put_net(net);
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index 8c3633c1d078..97e3bc60c3e7 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -576,6 +576,8 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case HDLCDRVCTL_CALIBRATE:
if(!capable(CAP_SYS_RAWIO))
return -EPERM;
+ if (s->par.bitrate <= 0)
+ return -EINVAL;
if (bi.data.calibrate > INT_MAX / s->par.bitrate)
return -EINVAL;
s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 4421a6d00375..2564ac83eb64 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -37,6 +37,8 @@
#include <net/route.h>
#include <net/sock.h>
#include <net/pkt_sched.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
#include "hyperv_net.h"
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 25fd3b04b3c0..7a218549c80a 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -912,7 +912,7 @@ static int ca8210_spi_transfer(
)
{
int i, status = 0;
- struct ca8210_priv *priv = spi_get_drvdata(spi);
+ struct ca8210_priv *priv;
struct cas_control *cas_ctl;
if (!spi) {
@@ -923,6 +923,7 @@ static int ca8210_spi_transfer(
return -ENODEV;
}
+ priv = spi_get_drvdata(spi);
reinit_completion(&priv->spi_transfer_complete);
dev_dbg(&spi->dev, "ca8210_spi_transfer called\n");
@@ -1808,10 +1809,9 @@ static int ca8210_skb_rx(
/* Allocate mtu size buffer for every rx packet */
skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr));
- if (!skb) {
- dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n");
+ if (!skb)
return -ENOMEM;
- }
+
skb_reserve(skb, sizeof(hdr));
msdulen = data_ind[22]; /* msdu_length */
@@ -3143,10 +3143,6 @@ static int ca8210_probe(struct spi_device *spi_device)
pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
- dev_crit(
- &spi_device->dev,
- "Could not allocate platform data\n"
- );
ret = -ENOMEM;
goto error;
}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index cdc347be68f2..b79513b8322f 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -588,8 +588,6 @@ static void count_tx(struct net_device *dev, int ret, int len)
stats->tx_packets++;
stats->tx_bytes += len;
u64_stats_update_end(&stats->syncp);
- } else {
- dev->stats.tx_dropped++;
}
}
@@ -742,7 +740,12 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
macsec_fill_iv(iv, secy->sci, pn);
sg_init_table(sg, ret);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ macsec_txsa_put(tx_sa);
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+ }
if (tx_sc->encrypt) {
int len = skb->len - macsec_hdr_len(sci_present) -
@@ -883,7 +886,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
struct macsec_dev *macsec = macsec_priv(dev);
struct macsec_rx_sa *rx_sa = macsec_skb_cb(skb)->rx_sa;
struct macsec_rx_sc *rx_sc = rx_sa->sc;
- int len, ret;
+ int len;
u32 pn;
aead_request_free(macsec_skb_cb(skb)->req);
@@ -904,11 +907,8 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
macsec_reset_skb(skb, macsec->secy.netdev);
len = skb->len;
- ret = gro_cells_receive(&macsec->gro_cells, skb);
- if (ret == NET_RX_SUCCESS)
+ if (gro_cells_receive(&macsec->gro_cells, skb) == NET_RX_SUCCESS)
count_rx(dev, len);
- else
- macsec->secy.netdev->stats.rx_dropped++;
rcu_read_unlock_bh();
@@ -952,7 +952,11 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
macsec_fill_iv(iv, sci, ntohl(hdr->packet_number));
sg_init_table(sg, ret);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+ }
if (hdr->tci_an & MACSEC_TCI_E) {
/* confidentiality: ethernet + macsec header
@@ -1037,7 +1041,6 @@ static void handle_not_macsec(struct sk_buff *skb)
*/
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct sk_buff *nskb;
- int ret;
struct pcpu_secy_stats *secy_stats = this_cpu_ptr(macsec->stats);
if (macsec->secy.validate_frames == MACSEC_VALIDATE_STRICT) {
@@ -1054,13 +1057,10 @@ static void handle_not_macsec(struct sk_buff *skb)
nskb->dev = macsec->secy.netdev;
- ret = netif_rx(nskb);
- if (ret == NET_RX_SUCCESS) {
+ if (netif_rx(nskb) == NET_RX_SUCCESS) {
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
- } else {
- macsec->secy.netdev->stats.rx_dropped++;
}
}
diff --git a/drivers/net/mii.c b/drivers/net/mii.c
index 6d953c53eed6..44612122338b 100644
--- a/drivers/net/mii.c
+++ b/drivers/net/mii.c
@@ -141,11 +141,9 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
*
* The @cmd parameter is expected to have been cleared before calling
* mii_ethtool_get_link_ksettings().
- *
- * Returns 0 for success, negative on error.
*/
-int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
- struct ethtool_link_ksettings *cmd)
+void mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
+ struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mii->dev;
u16 bmcr, bmsr, ctrl1000 = 0, stat1000 = 0;
@@ -227,8 +225,6 @@ int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
lp_advertising);
/* ignore maxtxpkt, maxrxpkt for now */
-
- return 0;
}
/**
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 60ffc9da6a28..65af31f24f01 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -108,7 +108,7 @@ config MDIO_MOXART
config MDIO_OCTEON
tristate "Octeon and some ThunderX SOCs MDIO buses"
depends on 64BIT
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && OF_MDIO
select MDIO_CAVIUM
help
This module provides a driver for the Octeon and ThunderX MDIO
@@ -234,6 +234,11 @@ config CICADA_PHY
---help---
Currently supports the cis8204
+config CORTINA_PHY
+ tristate "Cortina EDC CDR 10G Ethernet PHY"
+ ---help---
+ Currently supports the CS4340 phy.
+
config DAVICOM_PHY
tristate "Davicom PHYs"
---help---
@@ -287,6 +292,11 @@ config MARVELL_PHY
---help---
Currently has a driver for the 88E1011S
+config MARVELL_10G_PHY
+ tristate "Marvell Alaska 10Gbit PHYs"
+ ---help---
+ Support for the Marvell Alaska MV88X3310 and compatible PHYs.
+
config MESON_GXL_PHY
tristate "Amlogic Meson GXL Internal PHY"
depends on ARCH_MESON || COMPILE_TEST
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e36db9a2ba38..8e9b9f349384 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,6 @@
# Makefile for Linux PHY drivers and MDIO bus drivers
-libphy-y := phy.o phy-core.o phy_device.o
+libphy-y := phy.o phy-c45.o phy-core.o phy_device.o
mdio-bus-y += mdio_bus.o mdio_device.o
ifdef CONFIG_MDIO_DEVICE
@@ -46,6 +46,7 @@ obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o
obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_CICADA_PHY) += cicada.o
+obj-$(CONFIG_CORTINA_PHY) += cortina.o
obj-$(CONFIG_DAVICOM_PHY) += davicom.o
obj-$(CONFIG_DP83640_PHY) += dp83640.o
obj-$(CONFIG_DP83848_PHY) += dp83848.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_LXT_PHY) += lxt.o
obj-$(CONFIG_MARVELL_PHY) += marvell.o
+obj-$(CONFIG_MARVELL_10G_PHY) += marvell10g.o
obj-$(CONFIG_MESON_GXL_PHY) += meson-gxl.o
obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
new file mode 100644
index 000000000000..72f4228a63bb
--- /dev/null
+++ b/drivers/net/phy/cortina.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * CORTINA is a registered trademark of Cortina Systems, Inc.
+ *
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define PHY_ID_CS4340 0x13e51002
+
+#define VILLA_GLOBAL_CHIP_ID_LSB 0x0
+#define VILLA_GLOBAL_CHIP_ID_MSB 0x1
+
+#define VILLA_GLOBAL_GPIO_1_INTS 0x017
+
+static int cortina_read_reg(struct phy_device *phydev, u16 regnum)
+{
+ return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MII_ADDR_C45 | regnum);
+}
+
+static int cortina_config_aneg(struct phy_device *phydev)
+{
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
+static int cortina_read_status(struct phy_device *phydev)
+{
+ int gpio_int_status, ret = 0;
+
+ gpio_int_status = cortina_read_reg(phydev, VILLA_GLOBAL_GPIO_1_INTS);
+ if (gpio_int_status < 0) {
+ ret = gpio_int_status;
+ goto err;
+ }
+
+ if (gpio_int_status & 0x8) {
+ /* up when edc_convergedS set */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+ phydev->link = 1;
+ } else {
+ phydev->link = 0;
+ }
+
+err:
+ return ret;
+}
+
+static int cortina_soft_reset(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int cortina_probe(struct phy_device *phydev)
+{
+ u32 phy_id = 0;
+ int id_lsb = 0, id_msb = 0;
+
+ /* Read device id from phy registers. */
+ id_lsb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_LSB);
+ if (id_lsb < 0)
+ return -ENXIO;
+
+ phy_id = id_lsb << 16;
+
+ id_msb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_MSB);
+ if (id_msb < 0)
+ return -ENXIO;
+
+ phy_id |= id_msb;
+
+ /* Make sure the device tree binding matched the driver with the
+ * right device.
+ */
+ if (phy_id != phydev->drv->phy_id) {
+ phydev_err(phydev, "Error matching phy with %s driver\n",
+ phydev->drv->name);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static struct phy_driver cortina_driver[] = {
+{
+ .phy_id = PHY_ID_CS4340,
+ .phy_id_mask = 0xffffffff,
+ .name = "Cortina CS4340",
+ .config_aneg = cortina_config_aneg,
+ .read_status = cortina_read_status,
+ .soft_reset = cortina_soft_reset,
+ .probe = cortina_probe,
+},
+};
+
+module_phy_driver(cortina_driver);
+
+static struct mdio_device_id __maybe_unused cortina_tbl[] = {
+ { PHY_ID_CS4340, 0xffffffff},
+ {},
+};
+
+MODULE_DEVICE_TABLE(mdio, cortina_tbl);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 272b051a0199..4c5246fed69b 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -41,6 +41,12 @@
#include <linux/uaccess.h>
#define MII_MARVELL_PHY_PAGE 22
+#define MII_MARVELL_COPPER_PAGE 0x00
+#define MII_MARVELL_FIBER_PAGE 0x01
+#define MII_MARVELL_MSCR_PAGE 0x02
+#define MII_MARVELL_LED_PAGE 0x03
+#define MII_MARVELL_MISC_TEST_PAGE 0x06
+#define MII_MARVELL_WOL_PAGE 0x11
#define MII_M1011_IEVENT 0x13
#define MII_M1011_IEVENT_CLEAR 0x0000
@@ -54,7 +60,6 @@
#define MII_M1011_PHY_SCR_MDI_X 0x0020
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
-#define MII_M1145_PHY_EXT_ADDR_PAGE 0x16
#define MII_M1145_PHY_EXT_SR 0x1b
#define MII_M1145_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080
@@ -83,10 +88,6 @@
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
-#define MII_M1111_COPPER 0
-#define MII_M1111_FIBER 1
-
-#define MII_88E1121_PHY_MSCR_PAGE 2
#define MII_88E1121_PHY_MSCR_REG 21
#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
@@ -112,7 +113,6 @@
#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
/* LED Timer Control Register */
-#define MII_88E1318S_PHY_LED_PAGE 0x03
#define MII_88E1318S_PHY_LED_TCR 0x12
#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
@@ -123,13 +123,11 @@
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
-#define MII_88E1318S_PHY_WOL_PAGE 0x11
#define MII_88E1318S_PHY_WOL_CTRL 0x10
#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
#define MII_88E1121_PHY_LED_CTRL 16
-#define MII_88E1121_PHY_LED_PAGE 3
#define MII_88E1121_PHY_LED_DEF 0x0030
#define MII_M1011_PHY_STATUS 0x11
@@ -189,6 +187,29 @@ struct marvell_priv {
struct device *hwmon_dev;
};
+static int marvell_get_page(struct phy_device *phydev)
+{
+ return phy_read(phydev, MII_MARVELL_PHY_PAGE);
+}
+
+static int marvell_set_page(struct phy_device *phydev, int page)
+{
+ return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
+}
+
+static int marvell_get_set_page(struct phy_device *phydev, int page)
+{
+ int oldpage = marvell_get_page(phydev);
+
+ if (oldpage < 0)
+ return oldpage;
+
+ if (page != oldpage)
+ return marvell_set_page(phydev, page);
+
+ return 0;
+}
+
static int marvell_ack_interrupt(struct phy_device *phydev)
{
int err;
@@ -207,9 +228,11 @@ static int marvell_config_intr(struct phy_device *phydev)
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
+ err = phy_write(phydev, MII_M1011_IMASK,
+ MII_M1011_IMASK_INIT);
else
- err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
+ err = phy_write(phydev, MII_M1011_IMASK,
+ MII_M1011_IMASK_CLEAR);
return err;
}
@@ -255,34 +278,6 @@ static int marvell_config_aneg(struct phy_device *phydev)
{
int err;
- /* The Marvell PHY has an errata which requires
- * that certain registers get written in order
- * to restart autonegotiation */
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
-
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x1f);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x200c);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x5);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x100);
- if (err < 0)
- return err;
-
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
@@ -299,8 +294,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (phydev->autoneg != AUTONEG_ENABLE) {
int bmcr;
- /*
- * A write to speed/duplex bits (that is performed by
+ /* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
*/
@@ -316,6 +310,42 @@ static int marvell_config_aneg(struct phy_device *phydev)
return 0;
}
+static int m88e1101_config_aneg(struct phy_device *phydev)
+{
+ int err;
+
+ /* This Marvell PHY has an errata which requires
+ * that certain registers get written in order
+ * to restart autonegotiation
+ */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x1f);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x200c);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x5);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x100);
+ if (err < 0)
+ return err;
+
+ return marvell_config_aneg(phydev);
+}
+
static int m88e1111_config_aneg(struct phy_device *phydev)
{
int err;
@@ -359,8 +389,7 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
}
#ifdef CONFIG_OF_MDIO
-/*
- * Set and/or override some configuration registers based on the
+/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
*
* marvell,reg-init = <reg-page reg mask value>,...;
@@ -386,7 +415,7 @@ static int marvell_of_reg_init(struct phy_device *phydev)
if (!paddr || len < (4 * sizeof(*paddr)))
return 0;
- saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ saved_page = marvell_get_page(phydev);
if (saved_page < 0)
return saved_page;
current_page = saved_page;
@@ -394,15 +423,15 @@ static int marvell_of_reg_init(struct phy_device *phydev)
ret = 0;
len /= sizeof(*paddr);
for (i = 0; i < len - 3; i += 4) {
- u16 reg_page = be32_to_cpup(paddr + i);
+ u16 page = be32_to_cpup(paddr + i);
u16 reg = be32_to_cpup(paddr + i + 1);
u16 mask = be32_to_cpup(paddr + i + 2);
u16 val_bits = be32_to_cpup(paddr + i + 3);
int val;
- if (reg_page != current_page) {
- current_page = reg_page;
- ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
+ if (page != current_page) {
+ current_page = page;
+ ret = marvell_set_page(phydev, page);
if (ret < 0)
goto err;
}
@@ -421,11 +450,10 @@ static int marvell_of_reg_init(struct phy_device *phydev)
ret = phy_write(phydev, reg, val);
if (ret < 0)
goto err;
-
}
err:
if (current_page != saved_page) {
- i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
+ i = marvell_set_page(phydev, saved_page);
if (ret == 0)
ret = i;
}
@@ -442,15 +470,11 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1121_PHY_MSCR_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+ if (oldpage < 0)
+ return oldpage;
if (phy_interface_is_rgmii(phydev)) {
-
mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
MII_88E1121_PHY_MSCR_DELAY_MASK;
@@ -467,7 +491,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
err = phy_write(phydev, MII_BMCR, BMCR_RESET);
if (err < 0)
@@ -485,12 +509,9 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1121_PHY_MSCR_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+ if (oldpage < 0)
+ return oldpage;
mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
@@ -499,7 +520,7 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ err = marvell_set_page(phydev, oldpage);
if (err < 0)
return err;
@@ -599,7 +620,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
{
int err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
@@ -609,7 +630,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
goto error;
/* Then the fiber link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -617,10 +638,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
if (err < 0)
goto error;
- return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -643,7 +664,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
mdelay(500);
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -655,7 +676,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
@@ -664,7 +685,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -698,103 +719,129 @@ static int m88e3016_config_init(struct phy_device *phydev)
return marvell_config_init(phydev);
}
-static int m88e1111_config_init(struct phy_device *phydev)
+static int m88e1111_config_init_rgmii(struct phy_device *phydev)
{
int err;
int temp;
- if (phy_interface_is_rgmii(phydev)) {
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
+ temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ temp &= ~MII_M1111_TX_DELAY;
+ temp |= MII_M1111_RX_DELAY;
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ temp &= ~MII_M1111_RX_DELAY;
+ temp |= MII_M1111_TX_DELAY;
+ }
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- temp &= ~MII_M1111_TX_DELAY;
- temp |= MII_M1111_RX_DELAY;
- } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- temp &= ~MII_M1111_RX_DELAY;
- temp |= MII_M1111_TX_DELAY;
- }
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+ if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
+ temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+ else
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
- if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
- temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
- else
- temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
- return err;
- }
+static int m88e1111_config_init_sgmii(struct phy_device *phydev)
+{
+ int err;
+ int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+ temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
- return err;
+ err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
- /* make sure copper is selected */
- err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE);
- if (err < 0)
- return err;
+ /* make sure copper is selected */
+ return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+}
- err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE,
- err & (~0xff));
- if (err < 0)
- return err;
- }
+static int m88e1111_config_init_rtbi(struct phy_device *phydev)
+{
+ int err;
+ int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
+ temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
+
+ /* soft reset */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (err < 0)
+ return err;
+
+ do
+ temp = phy_read(phydev, MII_BMCR);
+ while (temp & BMCR_RESET);
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI |
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
+
+static int m88e1111_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1111_config_init_rgmii(phydev);
+ if (err)
return err;
+ }
- /* soft reset */
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ err = m88e1111_config_init_sgmii(phydev);
if (err < 0)
return err;
- do
- temp = phy_read(phydev, MII_BMCR);
- while (temp & BMCR_RESET);
+ }
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
+ err = m88e1111_config_init_rtbi(phydev);
if (err < 0)
return err;
}
@@ -810,11 +857,9 @@ static int m88e1121_config_init(struct phy_device *phydev)
{
int err, oldpage;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_LED_PAGE);
+ if (oldpage < 0)
+ return oldpage;
/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
@@ -822,7 +867,7 @@ static int m88e1121_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
/* Set marvell,reg-init configuration from device tree */
return marvell_config_init(phydev);
@@ -836,7 +881,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
/* SGMII-to-Copper mode initialization */
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
/* Select page 18 */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);
+ err = marvell_set_page(phydev, 18);
if (err < 0)
return err;
@@ -855,7 +900,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
return err;
/* Reset page selection */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
}
@@ -885,7 +930,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
int err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
@@ -895,7 +940,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
+ err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
return err;
@@ -912,7 +957,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Reset address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -924,7 +969,7 @@ static int m88e1149_config_init(struct phy_device *phydev)
int err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
@@ -938,17 +983,70 @@ static int m88e1149_config_init(struct phy_device *phydev)
return err;
/* Reset address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
return phy_write(phydev, MII_BMCR, BMCR_RESET);
}
+static int m88e1145_config_init_rgmii(struct phy_device *phydev)
+{
+ int err;
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
+
+ if (temp < 0)
+ return temp;
+
+ temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
+
+ err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
+ if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
+ err = phy_write(phydev, 0x1d, 0x0012);
+ if (err < 0)
+ return err;
+
+ temp = phy_read(phydev, 0x1e);
+ if (temp < 0)
+ return temp;
+
+ temp &= 0xf03f;
+ temp |= 2 << 9; /* 36 ohm */
+ temp |= 2 << 6; /* 39 ohm */
+
+ err = phy_write(phydev, 0x1e, temp);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x3);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x8000);
+ }
+ return err;
+}
+
+static int m88e1145_config_init_sgmii(struct phy_device *phydev)
+{
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
+
+ if (temp < 0)
+ return temp;
+
+ temp &= ~MII_M1145_HWCFG_MODE_MASK;
+ temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+}
+
static int m88e1145_config_init(struct phy_device *phydev)
{
int err;
- int temp;
/* Take care of errata E0 & E1 */
err = phy_write(phydev, 0x1d, 0x001b);
@@ -968,53 +1066,13 @@ static int m88e1145_config_init(struct phy_device *phydev)
return err;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
- if (temp < 0)
- return temp;
-
- temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ err = m88e1145_config_init_rgmii(phydev);
if (err < 0)
return err;
-
- if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
- err = phy_write(phydev, 0x1d, 0x0012);
- if (err < 0)
- return err;
-
- temp = phy_read(phydev, 0x1e);
- if (temp < 0)
- return temp;
-
- temp &= 0xf03f;
- temp |= 2 << 9; /* 36 ohm */
- temp |= 2 << 6; /* 39 ohm */
-
- err = phy_write(phydev, 0x1e, temp);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x3);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x8000);
- if (err < 0)
- return err;
- }
}
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~MII_M1145_HWCFG_MODE_MASK;
- temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+ err = m88e1145_config_init_sgmii(phydev);
if (err < 0)
return err;
}
@@ -1057,7 +1115,8 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
int status;
/* Use the generic register for copper link, or specific
- * register for fiber case */
+ * register for fiber case
+ */
if (fiber) {
status = phy_read(phydev, MII_M1011_PHY_STATUS);
if (status < 0)
@@ -1074,125 +1133,143 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
return 0;
}
-/* marvell_read_status_page
- *
- * Description:
- * Check the link, then figure out the current state
- * by comparing what we advertise with what the link partner
- * advertises. Start by checking the gigabit possibilities,
- * then move on to 10/100.
- */
-static int marvell_read_status_page(struct phy_device *phydev, int page)
+static int marvell_read_status_page_an(struct phy_device *phydev,
+ int fiber)
{
- int adv;
- int err;
+ int status;
int lpa;
int lpagb;
- int status = 0;
- int fiber;
+ int adv;
- /* Detect and update the link, but return if there
- * was an error */
- if (page == MII_M1111_FIBER)
- fiber = 1;
- else
- fiber = 0;
+ status = phy_read(phydev, MII_M1011_PHY_STATUS);
+ if (status < 0)
+ return status;
- err = marvell_update_link(phydev, fiber);
- if (err)
- return err;
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
- if (AUTONEG_ENABLE == phydev->autoneg) {
- status = phy_read(phydev, MII_M1011_PHY_STATUS);
- if (status < 0)
- return status;
+ lpagb = phy_read(phydev, MII_STAT1000);
+ if (lpagb < 0)
+ return lpagb;
- lpa = phy_read(phydev, MII_LPA);
- if (lpa < 0)
- return lpa;
+ adv = phy_read(phydev, MII_ADVERTISE);
+ if (adv < 0)
+ return adv;
- lpagb = phy_read(phydev, MII_STAT1000);
- if (lpagb < 0)
- return lpagb;
+ lpa &= adv;
- adv = phy_read(phydev, MII_ADVERTISE);
- if (adv < 0)
- return adv;
+ if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
- lpa &= adv;
+ status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
- if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
+ switch (status) {
+ case MII_M1011_PHY_STATUS_1000:
+ phydev->speed = SPEED_1000;
+ break;
- status = status & MII_M1011_PHY_STATUS_SPD_MASK;
- phydev->pause = phydev->asym_pause = 0;
+ case MII_M1011_PHY_STATUS_100:
+ phydev->speed = SPEED_100;
+ break;
- switch (status) {
- case MII_M1011_PHY_STATUS_1000:
- phydev->speed = SPEED_1000;
- break;
+ default:
+ phydev->speed = SPEED_10;
+ break;
+ }
- case MII_M1011_PHY_STATUS_100:
- phydev->speed = SPEED_100;
- break;
+ if (!fiber) {
+ phydev->lp_advertising =
+ mii_stat1000_to_ethtool_lpa_t(lpagb) |
+ mii_lpa_to_ethtool_lpa_t(lpa);
- default:
- phydev->speed = SPEED_10;
- break;
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
}
-
- if (!fiber) {
- phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
- mii_lpa_to_ethtool_lpa_t(lpa);
-
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
- phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
- }
- } else {
- /* The fiber link is only 1000M capable */
- phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
-
- if (phydev->duplex == DUPLEX_FULL) {
- if (!(lpa & LPA_PAUSE_FIBER)) {
- phydev->pause = 0;
- phydev->asym_pause = 0;
- } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
- phydev->pause = 1;
- phydev->asym_pause = 1;
- } else {
- phydev->pause = 1;
- phydev->asym_pause = 0;
- }
+ } else {
+ /* The fiber link is only 1000M capable */
+ phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ if (!(lpa & LPA_PAUSE_FIBER)) {
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
+ phydev->pause = 1;
+ phydev->asym_pause = 1;
+ } else {
+ phydev->pause = 1;
+ phydev->asym_pause = 0;
}
}
- } else {
- int bmcr = phy_read(phydev, MII_BMCR);
+ }
+ return 0;
+}
- if (bmcr < 0)
- return bmcr;
+static int marvell_read_status_page_fixed(struct phy_device *phydev)
+{
+ int bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr & BMCR_FULLDPLX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
+ if (bmcr < 0)
+ return bmcr;
- if (bmcr & BMCR_SPEED1000)
- phydev->speed = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
- phydev->pause = phydev->asym_pause = 0;
- phydev->lp_advertising = 0;
- }
+ if (bmcr & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (bmcr & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ phydev->lp_advertising = 0;
return 0;
}
+/* marvell_read_status_page
+ *
+ * Description:
+ * Check the link, then figure out the current state
+ * by comparing what we advertise with what the link partner
+ * advertises. Start by checking the gigabit possibilities,
+ * then move on to 10/100.
+ */
+static int marvell_read_status_page(struct phy_device *phydev, int page)
+{
+ int fiber;
+ int err;
+
+ /* Detect and update the link, but return if there
+ * was an error
+ */
+ if (page == MII_MARVELL_FIBER_PAGE)
+ fiber = 1;
+ else
+ fiber = 0;
+
+ err = marvell_update_link(phydev, fiber);
+ if (err)
+ return err;
+
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ err = marvell_read_status_page_an(phydev, fiber);
+ else
+ err = marvell_read_status_page_fixed(phydev);
+
+ return err;
+}
+
/* marvell_read_status
*
* Some Marvell's phys have two modes: fiber and copper.
@@ -1209,33 +1286,34 @@ static int marvell_read_status(struct phy_device *phydev)
/* Check the fiber mode first */
if (phydev->supported & SUPPORTED_FIBRE &&
phydev->interface != PHY_INTERFACE_MODE_SGMII) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- err = marvell_read_status_page(phydev, MII_M1111_FIBER);
+ err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- /* If the fiber link is up, it is the selected and used link.
- * In this case, we need to stay in the fiber page.
- * Please to be careful about that, avoid to restore Copper page
- * in other functions which could break the behaviour
- * for some fiber phy like 88E1512.
- * */
+ /* If the fiber link is up, it is the selected and
+ * used link. In this case, we need to stay in the
+ * fiber page. Please to be careful about that, avoid
+ * to restore Copper page in other functions which
+ * could break the behaviour for some fiber phy like
+ * 88E1512.
+ */
if (phydev->link)
return 0;
/* If fiber link is down, check and save copper mode state */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
- return marvell_read_status_page(phydev, MII_M1111_COPPER);
+ return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -1250,7 +1328,7 @@ static int marvell_suspend(struct phy_device *phydev)
/* Suspend the fiber mode first */
if (!(phydev->supported & SUPPORTED_FIBRE)) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1260,7 +1338,7 @@ static int marvell_suspend(struct phy_device *phydev)
goto error;
/* Then, the copper link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
@@ -1269,7 +1347,7 @@ static int marvell_suspend(struct phy_device *phydev)
return genphy_suspend(phydev);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -1284,7 +1362,7 @@ static int marvell_resume(struct phy_device *phydev)
/* Resume the fiber mode first */
if (!(phydev->supported & SUPPORTED_FIBRE)) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1294,7 +1372,7 @@ static int marvell_resume(struct phy_device *phydev)
goto error;
/* Then, the copper link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
@@ -1303,13 +1381,14 @@ static int marvell_resume(struct phy_device *phydev)
return genphy_resume(phydev);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
static int marvell_aneg_done(struct phy_device *phydev)
{
int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
+
return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
}
@@ -1325,32 +1404,33 @@ static int m88e1121_did_interrupt(struct phy_device *phydev)
return 0;
}
-static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static void m88e1318_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
{
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
- if (phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE) < 0)
+ if (marvell_set_page(phydev, MII_MARVELL_WOL_PAGE) < 0)
return;
if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &
MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
wol->wolopts |= WAKE_MAGIC;
- if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0)
+ if (marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE) < 0)
return;
}
-static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static int m88e1318_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
{
int err, oldpage, temp;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ oldpage = marvell_get_page(phydev);
if (wol->wolopts & WAKE_MAGIC) {
/* Explicitly switch to page 0x00, just to be sure */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -1361,8 +1441,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_LED_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
return err;
@@ -1375,8 +1454,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
return err;
@@ -1405,8 +1483,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
} else {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
return err;
@@ -1419,7 +1496,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
return err;
}
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ err = marvell_set_page(phydev, oldpage);
if (err < 0)
return err;
@@ -1451,13 +1528,11 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
struct marvell_hw_stat stat = marvell_hw_stats[i];
struct marvell_priv *priv = phydev->priv;
- int err, oldpage, val;
+ int oldpage, val;
u64 ret;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- stat.page);
- if (err < 0)
+ oldpage = marvell_get_set_page(phydev, stat.page);
+ if (oldpage < 0)
return UINT64_MAX;
val = phy_read(phydev, stat.reg);
@@ -1469,7 +1544,7 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
ret = priv->stats[i];
}
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
return ret;
}
@@ -1486,6 +1561,7 @@ static void marvell_get_stats(struct phy_device *phydev,
#ifdef CONFIG_HWMON
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
int val;
@@ -1493,9 +1569,11 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
/* Enable temperature sensor */
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
@@ -1525,7 +1603,7 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
@@ -1602,15 +1680,18 @@ static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
*temp = 0;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1510_TEMP_SENSOR);
if (ret < 0)
@@ -1619,23 +1700,26 @@ static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
+static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
*temp = 0;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1647,21 +1731,24 @@ int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
*temp *= 1000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
+static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
{
+ int oldpage;
int ret;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1674,23 +1761,26 @@ int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
(temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT));
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
+static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
{
+ int oldpage;
int ret;
*alarm = false;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1698,7 +1788,7 @@ int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
@@ -1892,7 +1982,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &marvell_config_init,
- .config_aneg = &marvell_config_aneg,
+ .config_aneg = &m88e1101_config_aneg,
.read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
new file mode 100644
index 000000000000..aebc08beceba
--- /dev/null
+++ b/drivers/net/phy/marvell10g.c
@@ -0,0 +1,368 @@
+/*
+ * Marvell 10G 88x3310 PHY driver
+ *
+ * Based upon the ID registers, this PHY appears to be a mixture of IPs
+ * from two different companies.
+ *
+ * There appears to be several different data paths through the PHY which
+ * are automatically managed by the PHY. The following has been determined
+ * via observation and experimentation:
+ *
+ * SGMII PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for <= 1G)
+ * 10GBASE-KR PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for 10G)
+ * 10GBASE-KR PHYXS -- BASE-R PCS -- Fiber
+ *
+ * If both the fiber and copper ports are connected, the first to gain
+ * link takes priority and the other port is completely locked out.
+ */
+#include <linux/phy.h>
+
+enum {
+ MV_PCS_BASE_T = 0x0000,
+ MV_PCS_BASE_R = 0x1000,
+ MV_PCS_1000BASEX = 0x2000,
+
+ /* These registers appear at 0x800X and 0xa00X - the 0xa00X control
+ * registers appear to set themselves to the 0x800X when AN is
+ * restarted, but status registers appear readable from either.
+ */
+ MV_AN_CTRL1000 = 0x8000, /* 1000base-T control register */
+ MV_AN_STAT1000 = 0x8001, /* 1000base-T status register */
+
+ /* This register appears to reflect the copper status */
+ MV_AN_RESULT = 0xa016,
+ MV_AN_RESULT_SPD_10 = BIT(12),
+ MV_AN_RESULT_SPD_100 = BIT(13),
+ MV_AN_RESULT_SPD_1000 = BIT(14),
+ MV_AN_RESULT_SPD_10000 = BIT(15),
+};
+
+static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg,
+ u16 mask, u16 bits)
+{
+ int old, val, ret;
+
+ old = phy_read_mmd(phydev, devad, reg);
+ if (old < 0)
+ return old;
+
+ val = (old & ~mask) | (bits & mask);
+ if (val == old)
+ return 0;
+
+ ret = phy_write_mmd(phydev, devad, reg, val);
+
+ return ret < 0 ? ret : 1;
+}
+
+static int mv3310_probe(struct phy_device *phydev)
+{
+ u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
+
+ if (!phydev->is_c45 ||
+ (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*
+ * Resetting the MV88X3310 causes it to become non-responsive. Avoid
+ * setting the reset bit(s).
+ */
+static int mv3310_soft_reset(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int mv3310_config_init(struct phy_device *phydev)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
+ u32 mask;
+ int val;
+
+ /* Check that the PHY interface type is compatible */
+ if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_XGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_XAUI &&
+ phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
+ phydev->interface != PHY_INTERFACE_MODE_10GKR)
+ return -ENODEV;
+
+ __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+ __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
+
+ if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_STAT1_ABLE)
+ __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
+ }
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2);
+ if (val < 0)
+ return val;
+
+ /* Ethtool does not support the WAN mode bits */
+ if (val & (MDIO_PMA_STAT2_10GBSR | MDIO_PMA_STAT2_10GBLR |
+ MDIO_PMA_STAT2_10GBER | MDIO_PMA_STAT2_10GBLX4 |
+ MDIO_PMA_STAT2_10GBSW | MDIO_PMA_STAT2_10GBLW |
+ MDIO_PMA_STAT2_10GBEW))
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBSR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBLR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBER)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, supported);
+
+ if (val & MDIO_PMA_STAT2_EXTABLE) {
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
+ if (val < 0)
+ return val;
+
+ if (val & (MDIO_PMA_EXTABLE_10GBT | MDIO_PMA_EXTABLE_1000BT |
+ MDIO_PMA_EXTABLE_100BTX | MDIO_PMA_EXTABLE_10BT))
+ __set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
+ if (val & MDIO_PMA_EXTABLE_10GBLRM)
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+ if (val & (MDIO_PMA_EXTABLE_10GBKX4 | MDIO_PMA_EXTABLE_10GBKR |
+ MDIO_PMA_EXTABLE_1000BKX))
+ __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, supported);
+ if (val & MDIO_PMA_EXTABLE_10GBLRM)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBT)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBKX4)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBKR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_1000BT)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_1000BKX)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_100BTX)
+ __set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10BT)
+ __set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ supported);
+ }
+
+ if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
+ dev_warn(&phydev->mdio.dev,
+ "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+
+ phydev->supported &= mask;
+ phydev->advertising &= phydev->supported;
+
+ return 0;
+}
+
+static int mv3310_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ u32 advertising;
+ int ret;
+
+ if (phydev->autoneg == AUTONEG_DISABLE) {
+ ret = genphy_c45_pma_setup_forced(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_c45_an_disable_aneg(phydev);
+ }
+
+ phydev->advertising &= phydev->supported;
+ advertising = phydev->advertising;
+
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_100BASE4 |
+ ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
+ ethtool_adv_to_mii_adv_t(advertising));
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MV_AN_CTRL1000,
+ ADVERTISE_1000FULL | ADVERTISE_1000HALF,
+ ethtool_adv_to_mii_ctrl1000_t(advertising));
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ /* 10G control register */
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
+ MDIO_AN_10GBT_CTRL_ADV10G,
+ advertising & ADVERTISED_10000baseT_Full ?
+ MDIO_AN_10GBT_CTRL_ADV10G : 0);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ if (changed)
+ ret = genphy_c45_restart_aneg(phydev);
+
+ return ret;
+}
+
+static int mv3310_aneg_done(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS)
+ return 1;
+
+ return genphy_c45_aneg_done(phydev);
+}
+
+/* 10GBASE-ER,LR,LRM,SR do not support autonegotiation. */
+static int mv3310_read_10gbr_status(struct phy_device *phydev)
+{
+ phydev->link = 1;
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+
+ return 0;
+}
+
+static int mv3310_read_status(struct phy_device *phydev)
+{
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+ int val;
+
+ /* The vendor devads do not report link status. Avoid the PHYXS
+ * instance as there are three, and its status depends on the MAC
+ * being appropriately configured for the negotiated speed.
+ */
+ mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2) |
+ BIT(MDIO_MMD_PHYXS));
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->lp_advertising = 0;
+ phydev->link = 0;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS)
+ return mv3310_read_10gbr_status(phydev);
+
+ val = genphy_c45_read_link(phydev, mmd_mask);
+ if (val < 0)
+ return val;
+
+ phydev->link = val > 0 ? 1 : 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_STAT1_COMPLETE) {
+ val = genphy_c45_read_lpa(phydev);
+ if (val < 0)
+ return val;
+
+ /* Read the link partner's 1G advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_STAT1000);
+ if (val < 0)
+ return val;
+
+ phydev->lp_advertising |= mii_stat1000_to_ethtool_lpa_t(val);
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_RESULT);
+ if (val < 0)
+ return val;
+
+ if (val & MV_AN_RESULT_SPD_10000)
+ phydev->speed = SPEED_10000;
+ else if (val & MV_AN_RESULT_SPD_1000)
+ phydev->speed = SPEED_1000;
+ else if (val & MV_AN_RESULT_SPD_100)
+ phydev->speed = SPEED_100;
+ else if (val & MV_AN_RESULT_SPD_10)
+ phydev->speed = SPEED_10;
+
+ phydev->duplex = DUPLEX_FULL;
+ }
+ }
+
+ if (phydev->autoneg != AUTONEG_ENABLE) {
+ val = genphy_c45_read_pma(phydev);
+ if (val < 0)
+ return val;
+ }
+
+ if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
+ /* The PHY automatically switches its serdes interface (and
+ * active PHYXS instance) between Cisco SGMII and 10GBase-KR
+ * modes according to the speed. Florian suggests setting
+ * phydev->interface to communicate this to the MAC. Only do
+ * this if we are already in either SGMII or 10GBase-KR mode.
+ */
+ if (phydev->speed == SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ else if (phydev->speed >= SPEED_10 &&
+ phydev->speed < SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ }
+
+ return 0;
+}
+
+static struct phy_driver mv3310_drivers[] = {
+ {
+ .phy_id = 0x002b09aa,
+ .phy_id_mask = 0xffffffff,
+ .name = "mv88x3310",
+ .features = SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP |
+ SUPPORTED_FIBRE |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_Backplane,
+ .probe = mv3310_probe,
+ .soft_reset = mv3310_soft_reset,
+ .config_init = mv3310_config_init,
+ .config_aneg = mv3310_config_aneg,
+ .aneg_done = mv3310_aneg_done,
+ .read_status = mv3310_read_status,
+ },
+};
+
+module_phy_driver(mv3310_drivers);
+
+static struct mdio_device_id __maybe_unused mv3310_tbl[] = {
+ { 0x002b09aa, 0xffffffff },
+ { },
+};
+MODULE_DEVICE_TABLE(mdio, mv3310_tbl);
+MODULE_DESCRIPTION("Marvell Alaska X 10Gigabit Ethernet PHY driver (MV88X3310)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 599ce24c514f..00755b6a42cf 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -133,29 +133,35 @@ int mdio_mux_init(struct device *dev,
ret_val = -ENODEV;
for_each_available_child_of_node(dev->of_node, child_bus_node) {
- u32 v;
+ int v;
- r = of_property_read_u32(child_bus_node, "reg", &v);
- if (r)
+ v = of_mdio_parse_addr(dev, child_bus_node);
+ if (v < 0) {
+ dev_err(dev,
+ "Error: Failed to find reg for child %s\n",
+ of_node_full_name(child_bus_node));
continue;
+ }
cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
if (cb == NULL) {
dev_err(dev,
- "Error: Failed to allocate memory for child\n");
+ "Error: Failed to allocate memory for child %s\n",
+ of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
- of_node_put(child_bus_node);
- break;
+ continue;
}
cb->bus_number = v;
cb->parent = pb;
cb->mii_bus = mdiobus_alloc();
if (!cb->mii_bus) {
+ dev_err(dev,
+ "Error: Failed to allocate MDIO bus for child %s\n",
+ of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
devm_kfree(dev, cb);
- of_node_put(child_bus_node);
- break;
+ continue;
}
cb->mii_bus->priv = cb;
@@ -167,6 +173,9 @@ int mdio_mux_init(struct device *dev,
cb->mii_bus->write = mdio_mux_write;
r = of_mdiobus_register(cb->mii_bus, child_bus_node);
if (r) {
+ dev_err(dev,
+ "Error: Failed to register MDIO bus for child %s\n",
+ of_node_full_name(child_bus_node));
mdiobus_free(cb->mii_bus);
devm_kfree(dev, cb);
} else {
@@ -180,6 +189,7 @@ int mdio_mux_init(struct device *dev,
return 0;
}
+ dev_err(dev, "Error: No acceptable child buses found\n");
devm_kfree(dev, pb);
err_pb_kz:
/* balance the reference of_mdio_find_bus() took */
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 8e73f5f36e71..4c169dbf9138 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -263,21 +263,10 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
for_each_available_child_of_node(bus->dev.of_node, child) {
int addr;
- int ret;
- ret = of_property_read_u32(child, "reg", &addr);
- if (ret < 0) {
- dev_err(dev, "%s has invalid MDIO address\n",
- child->full_name);
+ addr = of_mdio_parse_addr(dev, child);
+ if (addr < 0)
continue;
- }
-
- /* A MDIO device must have a reg property in the range [0-31] */
- if (addr >= PHY_MAX_ADDR) {
- dev_err(dev, "%s MDIO address %i is too large\n",
- child->full_name, addr);
- continue;
- }
if (addr == mdiodev->addr) {
dev->of_node = child;
@@ -658,6 +647,18 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
+static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ int rc;
+
+ /* Some devices have extra OF data and an OF-style MODALIAS */
+ rc = of_device_uevent_modalias(dev, env);
+ if (rc != -ENODEV)
+ return rc;
+
+ return 0;
+}
+
#ifdef CONFIG_PM
static int mdio_bus_suspend(struct device *dev)
{
@@ -708,6 +709,7 @@ static const struct dev_pm_ops mdio_bus_pm_ops = {
struct bus_type mdio_bus_type = {
.name = "mdio_bus",
.match = mdio_bus_match,
+ .uevent = mdio_uevent,
.pm = MDIO_BUS_PM_OPS,
};
EXPORT_SYMBOL(mdio_bus_type);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 4cfd54182da2..9365b0792309 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -20,6 +20,7 @@
* ksz8081, ksz8091,
* ksz8061,
* Switch : ksz8873, ksz886x
+ * ksz9477
*/
#include <linux/kernel.h>
@@ -268,23 +269,12 @@ out:
return ret;
}
-static int kszphy_config_init(struct phy_device *phydev)
+/* Some config bits need to be set again on resume, handle them here. */
+static int kszphy_config_reset(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
- const struct kszphy_type *type;
int ret;
- if (!priv)
- return 0;
-
- type = priv->type;
-
- if (type->has_broadcast_disable)
- kszphy_broadcast_disable(phydev);
-
- if (type->has_nand_tree_disable)
- kszphy_nand_tree_disable(phydev);
-
if (priv->rmii_ref_clk_sel) {
ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val);
if (ret) {
@@ -295,11 +285,30 @@ static int kszphy_config_init(struct phy_device *phydev)
}
if (priv->led_mode >= 0)
- kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode);
+ kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode);
return 0;
}
+static int kszphy_config_init(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+ const struct kszphy_type *type;
+
+ if (!priv)
+ return 0;
+
+ type = priv->type;
+
+ if (type->has_broadcast_disable)
+ kszphy_broadcast_disable(phydev);
+
+ if (type->has_nand_tree_disable)
+ kszphy_nand_tree_disable(phydev);
+
+ return kszphy_config_reset(phydev);
+}
+
static int ksz8041_config_init(struct phy_device *phydev)
{
struct device_node *of_node = phydev->mdio.dev.of_node;
@@ -700,8 +709,14 @@ static int kszphy_suspend(struct phy_device *phydev)
static int kszphy_resume(struct phy_device *phydev)
{
+ int ret;
+
genphy_resume(phydev);
+ ret = kszphy_config_reset(phydev);
+ if (ret)
+ return ret;
+
/* Enable PHY Interrupts */
if (phy_interrupt_is_valid(phydev)) {
phydev->interrupts = PHY_INTERRUPT_ENABLED;
@@ -996,6 +1011,16 @@ static struct phy_driver ksphy_driver[] = {
.read_status = ksz8873mll_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
+}, {
+ .phy_id = PHY_ID_KSZ9477,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
+ .name = "Microchip KSZ9477",
+ .features = PHY_GBIT_FEATURES,
+ .config_init = kszphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
} };
module_phy_driver(ksphy_driver);
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
new file mode 100644
index 000000000000..dada819c6b78
--- /dev/null
+++ b/drivers/net/phy/phy-c45.c
@@ -0,0 +1,298 @@
+/*
+ * Clause 45 PHY support
+ */
+#include <linux/ethtool.h>
+#include <linux/export.h>
+#include <linux/mdio.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+
+/**
+ * genphy_c45_setup_forced - configures a forced speed
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_pma_setup_forced(struct phy_device *phydev)
+{
+ int ctrl1, ctrl2, ret;
+
+ /* Half duplex is not supported */
+ if (phydev->duplex != DUPLEX_FULL)
+ return -EINVAL;
+
+ ctrl1 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (ctrl1 < 0)
+ return ctrl1;
+
+ ctrl2 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2);
+ if (ctrl2 < 0)
+ return ctrl2;
+
+ ctrl1 &= ~MDIO_CTRL1_SPEEDSEL;
+ /*
+ * PMA/PMD type selection is 1.7.5:0 not 1.7.3:0. See 45.2.1.6.1
+ * in 802.3-2012 and 802.3-2015.
+ */
+ ctrl2 &= ~(MDIO_PMA_CTRL2_TYPE | 0x30);
+
+ switch (phydev->speed) {
+ case SPEED_10:
+ ctrl2 |= MDIO_PMA_CTRL2_10BT;
+ break;
+ case SPEED_100:
+ ctrl1 |= MDIO_PMA_CTRL1_SPEED100;
+ ctrl2 |= MDIO_PMA_CTRL2_100BTX;
+ break;
+ case SPEED_1000:
+ ctrl1 |= MDIO_PMA_CTRL1_SPEED1000;
+ /* Assume 1000base-T */
+ ctrl2 |= MDIO_PMA_CTRL2_1000BT;
+ break;
+ case SPEED_10000:
+ ctrl1 |= MDIO_CTRL1_SPEED10G;
+ /* Assume 10Gbase-T */
+ ctrl2 |= MDIO_PMA_CTRL2_10GBT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1, ctrl1);
+ if (ret < 0)
+ return ret;
+
+ return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced);
+
+/**
+ * genphy_c45_an_disable_aneg - disable auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Disable auto-negotiation in the Clause 45 PHY. The link parameters
+ * parameters are controlled through the PMA/PMD MMD registers.
+ *
+ * Returns zero on success, negative errno code on failure.
+ */
+int genphy_c45_an_disable_aneg(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ val &= ~(MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART);
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg);
+
+/**
+ * genphy_c45_restart_aneg - Enable and restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Enable and restart auto-negotiation.
+ */
+int genphy_c45_restart_aneg(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ val |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART;
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg);
+
+/**
+ * genphy_c45_aneg_done - return auto-negotiation complete status
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Reads the status register from the auto-negotiation MMD, returning:
+ * - positive if auto-negotiation is complete
+ * - negative errno code on error
+ * - zero otherwise
+ */
+int genphy_c45_aneg_done(struct phy_device *phydev)
+{
+ int val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+
+ return val < 0 ? val : val & MDIO_AN_STAT1_COMPLETE ? 1 : 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_aneg_done);
+
+/**
+ * genphy_c45_read_link - read the overall link status from the MMDs
+ * @phydev: target phy_device struct
+ * @mmd_mask: MMDs to read status from
+ *
+ * Read the link status from the specified MMDs, and if they all indicate
+ * that the link is up, return positive. If an error is encountered,
+ * a negative errno will be returned, otherwise zero.
+ */
+int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask)
+{
+ int val, devad;
+ bool link = true;
+
+ while (mmd_mask) {
+ devad = __ffs(mmd_mask);
+ mmd_mask &= ~BIT(devad);
+
+ /* The link state is latched low so that momentary link
+ * drops can be detected. Do not double-read the status
+ * register if the link is down.
+ */
+ val = phy_read_mmd(phydev, devad, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (!(val & MDIO_STAT1_LSTATUS))
+ link = false;
+ }
+
+ return link;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_link);
+
+/**
+ * genphy_c45_read_lpa - read the link partner advertisment and pause
+ * @phydev: target phy_device struct
+ *
+ * Read the Clause 45 defined base (7.19) and 10G (7.33) status registers,
+ * filling in the link partner advertisment, pause and asym_pause members
+ * in @phydev. This assumes that the auto-negotiation MMD is present, and
+ * the backplane bit (7.48.0) is clear. Clause 45 PHY drivers are expected
+ * to fill in the remainder of the link partner advert from vendor registers.
+ */
+int genphy_c45_read_lpa(struct phy_device *phydev)
+{
+ int val;
+
+ /* Read the link partner's base page advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPA);
+ if (val < 0)
+ return val;
+
+ phydev->lp_advertising = mii_lpa_to_ethtool_lpa_t(val);
+ phydev->pause = val & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = val & LPA_PAUSE_ASYM ? 1 : 0;
+
+ /* Read the link partner's 10G advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_10GBT_STAT_LP10G)
+ phydev->lp_advertising |= ADVERTISED_10000baseT_Full;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_lpa);
+
+/**
+ * genphy_c45_read_pma - read link speed etc from PMA
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_read_pma(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ switch (val & MDIO_CTRL1_SPEEDSEL) {
+ case 0:
+ phydev->speed = SPEED_10;
+ break;
+ case MDIO_PMA_CTRL1_SPEED100:
+ phydev->speed = SPEED_100;
+ break;
+ case MDIO_PMA_CTRL1_SPEED1000:
+ phydev->speed = SPEED_1000;
+ break;
+ case MDIO_CTRL1_SPEED10G:
+ phydev->speed = SPEED_10000;
+ break;
+ default:
+ phydev->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ phydev->duplex = DUPLEX_FULL;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_pma);
+
+/* The gen10g_* functions are the old Clause 45 stub */
+
+static int gen10g_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int gen10g_read_status(struct phy_device *phydev)
+{
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+ int ret;
+
+ /* For now just lie and say it's 10G all the time */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ /* Avoid reading the vendor MMDs */
+ mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2));
+
+ ret = genphy_c45_read_link(phydev, mmd_mask);
+
+ phydev->link = ret > 0 ? 1 : 0;
+
+ return 0;
+}
+
+static int gen10g_soft_reset(struct phy_device *phydev)
+{
+ /* Do nothing for now */
+ return 0;
+}
+
+static int gen10g_config_init(struct phy_device *phydev)
+{
+ /* Temporarily just say we support everything */
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
+static int gen10g_suspend(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int gen10g_resume(struct phy_device *phydev)
+{
+ return 0;
+}
+
+struct phy_driver genphy_10g_driver = {
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic 10G PHY",
+ .soft_reset = gen10g_soft_reset,
+ .config_init = gen10g_config_init,
+ .features = 0,
+ .config_aneg = gen10g_config_aneg,
+ .read_status = gen10g_read_status,
+ .suspend = gen10g_suspend,
+ .resume = gen10g_resume,
+};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 82ab8fb82587..14fc5bc75cd1 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -149,6 +149,25 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
return 0;
}
+/**
+ * phy_restart_aneg - restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Restart the autonegotiation on @phydev. Returns >= 0 on success or
+ * negative errno on error.
+ */
+int phy_restart_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ ret = genphy_c45_restart_aneg(phydev);
+ else
+ ret = genphy_restart_aneg(phydev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_restart_aneg);
/**
* phy_aneg_done - return auto-negotiation status
@@ -163,6 +182,12 @@ int phy_aneg_done(struct phy_device *phydev)
if (phydev->drv && phydev->drv->aneg_done)
return phydev->drv->aneg_done(phydev);
+ /* Avoid genphy_aneg_done() if the Clause 45 PHY does not
+ * implement Clause 22 registers
+ */
+ if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ return -EINVAL;
+
return genphy_aneg_done(phydev);
}
EXPORT_SYMBOL(phy_aneg_done);
@@ -241,7 +266,7 @@ static const struct phy_setting settings[] = {
* phy_lookup_setting - lookup a PHY setting
* @speed: speed to match
* @duplex: duplex to match
- * @feature: allowed link modes
+ * @features: allowed link modes
* @exact: an exact match is required
*
* Search the settings array for a setting that matches the speed and
@@ -484,30 +509,6 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_ethtool_ksettings_set);
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
-{
- cmd->supported = phydev->supported;
-
- cmd->advertising = phydev->advertising;
- cmd->lp_advertising = phydev->lp_advertising;
-
- ethtool_cmd_speed_set(cmd, phydev->speed);
- cmd->duplex = phydev->duplex;
- if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
- cmd->port = PORT_BNC;
- else
- cmd->port = PORT_MII;
- cmd->phy_address = phydev->mdio.addr;
- cmd->transceiver = phy_is_internal(phydev) ?
- XCVR_INTERNAL : XCVR_EXTERNAL;
- cmd->autoneg = phydev->autoneg;
- cmd->eth_tp_mdix_ctrl = phydev->mdix_ctrl;
- cmd->eth_tp_mdix = phydev->mdix;
-
- return 0;
-}
-EXPORT_SYMBOL(phy_ethtool_gset);
-
int phy_ethtool_ksettings_get(struct phy_device *phydev,
struct ethtool_link_ksettings *cmd)
{
@@ -1415,7 +1416,7 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
/* Restart autonegotiation so the new modes get sent to the
* link partner.
*/
- ret = genphy_restart_aneg(phydev);
+ ret = phy_restart_aneg(phydev);
if (ret < 0)
return ret;
}
@@ -1474,6 +1475,6 @@ int phy_ethtool_nway_reset(struct net_device *ndev)
if (!phydev->drv)
return -EIO;
- return genphy_restart_aneg(phydev);
+ return phy_restart_aneg(phydev);
}
EXPORT_SYMBOL(phy_ethtool_nway_reset);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1219eeab69d1..acf00f071c9a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -69,13 +69,8 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev)
phy_device_remove(phydev);
}
-enum genphy_driver {
- GENPHY_DRV_1G,
- GENPHY_DRV_10G,
- GENPHY_DRV_MAX
-};
-
-static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
+static struct phy_driver genphy_driver;
+extern struct phy_driver genphy_10g_driver;
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
@@ -928,11 +923,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
*/
if (!d->driver) {
if (phydev->is_c45)
- d->driver =
- &genphy_driver[GENPHY_DRV_10G].mdiodrv.driver;
+ d->driver = &genphy_10g_driver.mdiodrv.driver;
else
- d->driver =
- &genphy_driver[GENPHY_DRV_1G].mdiodrv.driver;
+ d->driver = &genphy_driver.mdiodrv.driver;
using_genphy = true;
}
@@ -961,6 +954,27 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phydev->attached_dev = dev;
dev->phydev = phydev;
+ /* Some Ethernet drivers try to connect to a PHY device before
+ * calling register_netdevice() -> netdev_register_kobject() and
+ * does the dev->dev.kobj initialization. Here we only check for
+ * success which indicates that the network device kobject is
+ * ready. Once we do that we still need to keep track of whether
+ * links were successfully set up or not for phy_detach() to
+ * remove them accordingly.
+ */
+ phydev->sysfs_links = false;
+
+ err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
+ "attached_dev");
+ if (!err) {
+ err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
+ "phydev");
+ if (err)
+ goto error;
+
+ phydev->sysfs_links = true;
+ }
+
phydev->dev_flags = flags;
phydev->interface = interface;
@@ -1048,8 +1062,11 @@ void phy_detach(struct phy_device *phydev)
struct net_device *dev = phydev->attached_dev;
struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
- int i;
+ if (phydev->sysfs_links) {
+ sysfs_remove_link(&dev->dev.kobj, "phydev");
+ sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
+ }
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
@@ -1063,13 +1080,9 @@ void phy_detach(struct phy_device *phydev)
* from the generic driver so that there's a chance a
* real driver could be loaded
*/
- for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
- if (phydev->mdio.dev.driver ==
- &genphy_driver[i].mdiodrv.driver) {
- device_release_driver(&phydev->mdio.dev);
- break;
- }
- }
+ if (phydev->mdio.dev.driver == &genphy_10g_driver.mdiodrv.driver ||
+ phydev->mdio.dev.driver == &genphy_driver.mdiodrv.driver)
+ device_release_driver(&phydev->mdio.dev);
/*
* The phydev might go away on the put_device() below, so avoid
@@ -1343,11 +1356,6 @@ int genphy_aneg_done(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_aneg_done);
-static int gen10g_config_aneg(struct phy_device *phydev)
-{
- return 0;
-}
-
/**
* genphy_update_link - update link status in @phydev
* @phydev: target phy_device struct
@@ -1481,33 +1489,6 @@ int genphy_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_read_status);
-static int gen10g_read_status(struct phy_device *phydev)
-{
- int devad, reg;
- u32 mmd_mask = phydev->c45_ids.devices_in_package;
-
- phydev->link = 1;
-
- /* For now just lie and say it's 10G all the time */
- phydev->speed = SPEED_10000;
- phydev->duplex = DUPLEX_FULL;
-
- for (devad = 0; mmd_mask; devad++, mmd_mask = mmd_mask >> 1) {
- if (!(mmd_mask & 1))
- continue;
-
- /* Read twice because link state is latched and a
- * read moves the current state into the register
- */
- phy_read_mmd(phydev, devad, MDIO_STAT1);
- reg = phy_read_mmd(phydev, devad, MDIO_STAT1);
- if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
- phydev->link = 0;
- }
-
- return 0;
-}
-
/**
* genphy_soft_reset - software reset the PHY via BMCR_RESET bit
* @phydev: target phy_device struct
@@ -1571,23 +1552,8 @@ int genphy_config_init(struct phy_device *phydev)
return 0;
}
-
-static int gen10g_soft_reset(struct phy_device *phydev)
-{
- /* Do nothing for now */
- return 0;
-}
EXPORT_SYMBOL(genphy_config_init);
-static int gen10g_config_init(struct phy_device *phydev)
-{
- /* Temporarily just say we support everything */
- phydev->supported = SUPPORTED_10000baseT_Full;
- phydev->advertising = SUPPORTED_10000baseT_Full;
-
- return 0;
-}
-
int genphy_suspend(struct phy_device *phydev)
{
int value;
@@ -1603,11 +1569,6 @@ int genphy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_suspend);
-static int gen10g_suspend(struct phy_device *phydev)
-{
- return 0;
-}
-
int genphy_resume(struct phy_device *phydev)
{
int value;
@@ -1623,11 +1584,6 @@ int genphy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_resume);
-static int gen10g_resume(struct phy_device *phydev)
-{
- return 0;
-}
-
static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
{
/* The default values for phydev->supported are provided by the PHY
@@ -1859,8 +1815,7 @@ void phy_drivers_unregister(struct phy_driver *drv, int n)
}
EXPORT_SYMBOL(phy_drivers_unregister);
-static struct phy_driver genphy_driver[] = {
-{
+static struct phy_driver genphy_driver = {
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
@@ -1874,18 +1829,7 @@ static struct phy_driver genphy_driver[] = {
.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
-}, {
- .phy_id = 0xffffffff,
- .phy_id_mask = 0xffffffff,
- .name = "Generic 10G PHY",
- .soft_reset = gen10g_soft_reset,
- .config_init = gen10g_config_init,
- .features = 0,
- .config_aneg = gen10g_config_aneg,
- .read_status = gen10g_read_status,
- .suspend = gen10g_suspend,
- .resume = gen10g_resume,
-} };
+};
static int __init phy_init(void)
{
@@ -1895,18 +1839,24 @@ static int __init phy_init(void)
if (rc)
return rc;
- rc = phy_drivers_register(genphy_driver,
- ARRAY_SIZE(genphy_driver), THIS_MODULE);
+ rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
+ goto err_10g;
+
+ rc = phy_driver_register(&genphy_driver, THIS_MODULE);
+ if (rc) {
+ phy_driver_unregister(&genphy_10g_driver);
+err_10g:
mdio_bus_exit();
+ }
return rc;
}
static void __exit phy_exit(void)
{
- phy_drivers_unregister(genphy_driver,
- ARRAY_SIZE(genphy_driver));
+ phy_driver_unregister(&genphy_10g_driver);
+ phy_driver_unregister(&genphy_driver);
mdio_bus_exit();
}
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 67c9f2b26c8e..1b8204be064c 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -25,6 +25,16 @@
#include <linux/netdevice.h>
#include <linux/smscphy.h>
+struct smsc_hw_stat {
+ const char *string;
+ u8 reg;
+ u8 bits;
+};
+
+static struct smsc_hw_stat smsc_hw_stats[] = {
+ { "phy_symbol_errors", 26, 16},
+};
+
struct smsc_phy_priv {
bool energy_enable;
};
@@ -143,6 +153,48 @@ static int lan87xx_read_status(struct phy_device *phydev)
return err;
}
+static int smsc_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(smsc_hw_stats);
+}
+
+static void smsc_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++) {
+ memcpy(data + i * ETH_GSTRING_LEN,
+ smsc_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+static u64 smsc_get_stat(struct phy_device *phydev, int i)
+{
+ struct smsc_hw_stat stat = smsc_hw_stats[i];
+ int val;
+ u64 ret;
+
+ val = phy_read(phydev, stat.reg);
+ if (val < 0)
+ ret = UINT64_MAX;
+ else
+ ret = val;
+
+ return ret;
+}
+
+static void smsc_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++)
+ data[i] = smsc_get_stat(phydev, i);
+}
+
static int smsc_phy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -206,6 +258,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -228,6 +285,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -271,6 +333,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -293,6 +360,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index f9c0e62716ea..bbded33120fe 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1618,7 +1618,7 @@ ppp_push(struct ppp *ppp)
list = list->next;
pch = list_entry(list, struct channel, clist);
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan) {
if (pch->chan->ops->start_xmit(pch->chan, skb))
ppp->xmit_pending = NULL;
@@ -1627,7 +1627,7 @@ ppp_push(struct ppp *ppp)
kfree_skb(skb);
ppp->xmit_pending = NULL;
}
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
return;
}
@@ -1757,7 +1757,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
}
/* check the channel's mtu and whether it is still attached. */
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan == NULL) {
/* can't use this channel, it's being deregistered */
if (pch->speed == 0)
@@ -1765,7 +1765,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
else
totspeed -= pch->speed;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
pch->avail = 0;
totlen = len;
totfree--;
@@ -1816,7 +1816,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
*/
if (flen <= 0) {
pch->avail = 2;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
continue;
}
@@ -1861,14 +1861,14 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
len -= flen;
++ppp->nxseq;
bits = 0;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
}
ppp->nxchan = i;
return 1;
noskb:
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
if (ppp->debug & 1)
netdev_err(ppp->dev, "PPP: no memory (fragment)\n");
++ppp->dev->stats.tx_errors;
@@ -1883,7 +1883,7 @@ static void __ppp_channel_push(struct channel *pch)
struct sk_buff *skb;
struct ppp *ppp;
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan) {
while (!skb_queue_empty(&pch->file.xq)) {
skb = skb_dequeue(&pch->file.xq);
@@ -1897,14 +1897,14 @@ static void __ppp_channel_push(struct channel *pch)
/* channel got deregistered */
skb_queue_purge(&pch->file.xq);
}
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
/* see if there is anything from the attached unit to be sent */
if (skb_queue_empty(&pch->file.xq)) {
- read_lock_bh(&pch->upl);
+ read_lock(&pch->upl);
ppp = pch->ppp;
if (ppp)
__ppp_xmit_process(ppp);
- read_unlock_bh(&pch->upl);
+ read_unlock(&pch->upl);
}
}
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index f60f7660b451..6c7fd98cb00a 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -298,21 +298,14 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
mppe_rekey(state, 1);
if (debug) {
- int i;
- char mkey[sizeof(state->master_key) * 2 + 1];
- char skey[sizeof(state->session_key) * 2 + 1];
-
printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n",
debugstr, unit, (state->keylen == 16) ? 128 : 40,
(state->stateful) ? "stateful" : "stateless");
-
- for (i = 0; i < sizeof(state->master_key); i++)
- sprintf(mkey + i * 2, "%02x", state->master_key[i]);
- for (i = 0; i < sizeof(state->session_key); i++)
- sprintf(skey + i * 2, "%02x", state->session_key[i]);
printk(KERN_DEBUG
- "%s[%d]: keys: master: %s initial session: %s\n",
- debugstr, unit, mkey, skey);
+ "%s[%d]: keys: master: %*phN initial session: %*phN\n",
+ debugstr, unit,
+ (int)sizeof(state->master_key), state->master_key,
+ (int)sizeof(state->session_key), state->session_key);
}
/*
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 4d4173d25dd0..9af3239d6ad5 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -824,15 +824,17 @@ done:
static ssize_t tap_do_read(struct tap_queue *q,
struct iov_iter *to,
- int noblock)
+ int noblock, struct sk_buff *skb)
{
DEFINE_WAIT(wait);
- struct sk_buff *skb;
ssize_t ret = 0;
if (!iov_iter_count(to))
return 0;
+ if (skb)
+ goto put;
+
while (1) {
if (!noblock)
prepare_to_wait(sk_sleep(&q->sk), &wait,
@@ -856,6 +858,7 @@ static ssize_t tap_do_read(struct tap_queue *q,
if (!noblock)
finish_wait(sk_sleep(&q->sk), &wait);
+put:
if (skb) {
ret = tap_put_user(q, skb, to);
if (unlikely(ret < 0))
@@ -872,7 +875,7 @@ static ssize_t tap_read_iter(struct kiocb *iocb, struct iov_iter *to)
struct tap_queue *q = file->private_data;
ssize_t len = iov_iter_count(to), ret;
- ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK);
+ ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK, NULL);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1155,7 +1158,8 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m,
int ret;
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
return -EINVAL;
- ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
+ ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT,
+ m->msg_control);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -1193,6 +1197,19 @@ struct socket *tap_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tap_get_socket);
+struct skb_array *tap_get_skb_array(struct file *file)
+{
+ struct tap_queue *q;
+
+ if (file->f_op != &tap_fops)
+ return ERR_PTR(-EINVAL);
+ q = file->private_data;
+ if (!q)
+ return ERR_PTR(-EBADFD);
+ return &q->skb_array;
+}
+EXPORT_SYMBOL_GPL(tap_get_skb_array);
+
int tap_queue_resize(struct tap_dev *tap)
{
struct net_device *dev = tap->dev;
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 3f189823ba3b..ddd16a0c1fc1 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -146,4 +146,4 @@ module_exit(ab_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Active-backup mode for team");
-MODULE_ALIAS("team-mode-activebackup");
+MODULE_ALIAS_TEAM_MODE("activebackup");
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 302ff35b0cbc..e4eac3de1862 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -75,4 +75,4 @@ module_exit(bc_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Broadcast mode for team");
-MODULE_ALIAS("team-mode-broadcast");
+MODULE_ALIAS_TEAM_MODE("broadcast");
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index b228bea7931f..1468ddf424cc 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -695,4 +695,4 @@ module_exit(lb_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Load-balancing mode for team");
-MODULE_ALIAS("team-mode-loadbalance");
+MODULE_ALIAS_TEAM_MODE("loadbalance");
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 215f845782db..c20b9446e2e4 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -65,4 +65,4 @@ module_exit(rnd_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jiri@resnulli.us>");
MODULE_DESCRIPTION("Random mode for team");
-MODULE_ALIAS("team-mode-random");
+MODULE_ALIAS_TEAM_MODE("random");
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 0aa234118c03..66c3209dc4a6 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -77,4 +77,4 @@ module_exit(rr_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Round-robin mode for team");
-MODULE_ALIAS("team-mode-roundrobin");
+MODULE_ALIAS_TEAM_MODE("roundrobin");
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bbd707b9ef7a..fe660e524af9 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -465,7 +465,7 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
rcu_read_lock();
numqueues = ACCESS_ONCE(tun->numqueues);
- txq = skb_get_hash(skb);
+ txq = __skb_get_hash_symmetric(skb);
if (txq) {
e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
if (e) {
@@ -867,7 +867,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
*/
__u32 rxhash;
- rxhash = skb_get_hash(skb);
+ rxhash = __skb_get_hash_symmetric(skb);
if (rxhash) {
struct tun_flow_entry *e;
e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)],
@@ -1334,7 +1334,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_reset_network_header(skb);
skb_probe_transport_header(skb, 0);
- rxhash = skb_get_hash(skb);
+ rxhash = __skb_get_hash_symmetric(skb);
#ifndef CONFIG_4KSTACKS
tun_rx_batched(tun, tfile, skb, more);
#else
@@ -1510,9 +1510,8 @@ out:
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct iov_iter *to,
- int noblock)
+ int noblock, struct sk_buff *skb)
{
- struct sk_buff *skb;
ssize_t ret;
int err;
@@ -1521,10 +1520,12 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
if (!iov_iter_count(to))
return 0;
- /* Read frames from ring */
- skb = tun_ring_recv(tfile, noblock, &err);
- if (!skb)
- return err;
+ if (!skb) {
+ /* Read frames from ring */
+ skb = tun_ring_recv(tfile, noblock, &err);
+ if (!skb)
+ return err;
+ }
ret = tun_put_user(tun, tfile, skb, to);
if (unlikely(ret < 0))
@@ -1544,7 +1545,7 @@ static ssize_t tun_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (!tun)
return -EBADFD;
- ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK);
+ ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK, NULL);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1646,7 +1647,8 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
- ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT);
+ ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT,
+ m->msg_control);
if (ret > (ssize_t)total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -2626,6 +2628,19 @@ struct socket *tun_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tun_get_socket);
+struct skb_array *tun_get_skb_array(struct file *file)
+{
+ struct tun_file *tfile;
+
+ if (file->f_op != &tun_fops)
+ return ERR_PTR(-EINVAL);
+ tfile = file->private_data;
+ if (!tfile)
+ return ERR_PTR(-EBADFD);
+ return &tfile->tx_array;
+}
+EXPORT_SYMBOL_GPL(tun_get_skb_array);
+
module_init(tun_init);
module_exit(tun_cleanup);
MODULE_DESCRIPTION(DRV_DESCRIPTION);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 51cf60092a18..793ce900dffa 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -624,7 +624,10 @@ static int ax88179_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
- return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ return 0;
}
static int ax88179_set_link_ksettings(struct net_device *net,
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index f3ae88fdf332..8ab281b478f2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -310,6 +310,26 @@ skip:
return -ENODEV;
}
+ return 0;
+
+bad_desc:
+ dev_info(&dev->udev->dev, "bad CDC descriptors\n");
+ return -ENODEV;
+}
+EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+
+
+/* like usbnet_generic_cdc_bind() but handles filter initialization
+ * correctly
+ */
+int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int rv;
+
+ rv = usbnet_generic_cdc_bind(dev, intf);
+ if (rv < 0)
+ goto bail_out;
+
/* Some devices don't initialise properly. In particular
* the packet filter is not reset. There are devices that
* don't do reset all the way. So the packet filter should
@@ -317,13 +337,10 @@ skip:
*/
usbnet_cdc_update_filter(dev);
- return 0;
-
-bad_desc:
- dev_info(&dev->udev->dev, "bad CDC descriptors\n");
- return -ENODEV;
+bail_out:
+ return rv;
}
-EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind);
void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
{
@@ -417,7 +434,7 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
< sizeof(struct cdc_state)));
- status = usbnet_generic_cdc_bind(dev, intf);
+ status = usbnet_ether_cdc_bind(dev, intf);
if (status < 0)
return status;
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 4cbdb1307f3e..3202c19df83d 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -264,17 +264,9 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status)
* TTL register
*/
-#define TTL_THIS(ttl) (0x00ff & ttl)
#define TTL_OTHER(ttl) (0x00ff & (ttl >> 8))
#define MK_TTL(this,other) ((u16)(((other)<<8)|(0x00ff&(this))))
-static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl)
-{
- netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n",
- dev->udev->bus->bus_name, dev->udev->devpath,
- ttl, TTL_THIS(ttl), TTL_OTHER(ttl));
-}
-
/*-------------------------------------------------------------------------*/
static int net1080_reset(struct usbnet *dev)
@@ -308,7 +300,6 @@ static int net1080_reset(struct usbnet *dev)
goto done;
}
ttl = vp;
- // nc_dump_ttl(dev, ttl);
nc_register_write(dev, REG_TTL,
MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d7165767ca9d..8f923a147fa9 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1196,6 +1196,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ddc62cb69be8..fd31fab2a9da 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -841,12 +841,6 @@ int pla_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
}
static inline
-int usb_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data)
-{
- return generic_ocp_read(tp, index, size, data, MCU_TYPE_USB);
-}
-
-static inline
int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
{
return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_USB);
@@ -3841,7 +3835,7 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
mutex_lock(&tp->control);
- ret = mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii, cmd);
mutex_unlock(&tp->control);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 765400b62168..2dfca96a63b6 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -681,7 +681,7 @@ static int smsc95xx_set_features(struct net_device *netdev,
if (ret < 0)
return ret;
- if (features & NETIF_F_HW_CSUM)
+ if (features & NETIF_F_IP_CSUM)
read_buf |= Tx_COE_EN_;
else
read_buf &= ~Tx_COE_EN_;
@@ -1279,12 +1279,19 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
spin_lock_init(&pdata->mac_cr_lock);
+ /* LAN95xx devices do not alter the computed checksum of 0 to 0xffff.
+ * RFC 2460, ipv6 UDP calculated checksum yields a result of zero must
+ * be changed to 0xffff. RFC 768, ipv4 UDP computed checksum is zero,
+ * it is transmitted as all ones. The zero transmitted checksum means
+ * transmitter generated no checksum. Hence, enable csum offload only
+ * for ipv4 packets.
+ */
if (DEFAULT_TX_CSUM_ENABLE)
- dev->net->features |= NETIF_F_HW_CSUM;
+ dev->net->features |= NETIF_F_IP_CSUM;
if (DEFAULT_RX_CSUM_ENABLE)
dev->net->features |= NETIF_F_RXCSUM;
- dev->net->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+ dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
smsc95xx_init_mac_address(dev);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 79048e72c1bd..6510e5cc1817 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -956,7 +956,9 @@ int usbnet_get_link_ksettings(struct net_device *net,
if (!dev->mii.mdio_read)
return -EOPNOTSUPP;
- return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+ mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9320d96a1632..1f8c15cb63b0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -869,7 +869,7 @@ static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
unsigned int len;
len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
- rq->min_buf_len - hdr_len, PAGE_SIZE - hdr_len);
+ rq->min_buf_len, PAGE_SIZE - hdr_len);
return ALIGN(len, L1_CACHE_BYTES);
}
@@ -1150,7 +1150,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
struct virtio_net_hdr_mrg_rxbuf *hdr;
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
struct virtnet_info *vi = sq->vq->vdev->priv;
- unsigned num_sg;
+ int num_sg;
unsigned hdr_len = vi->hdr_len;
bool can_push;
@@ -1177,11 +1177,16 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (can_push) {
__skb_push(skb, hdr_len);
num_sg = skb_to_sgvec(skb, sq->sg, 0, skb->len);
+ if (unlikely(num_sg < 0))
+ return num_sg;
/* Pull header back to avoid skew in tx bytes calculations. */
__skb_pull(skb, hdr_len);
} else {
sg_set_buf(sq->sg, hdr, hdr_len);
- num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1;
+ num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len);
+ if (unlikely(num_sg < 0))
+ return num_sg;
+ num_sg++;
}
return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC);
}
@@ -1989,6 +1994,7 @@ static const struct net_device_ops virtnet_netdev = {
.ndo_poll_controller = virtnet_netpoll,
#endif
.ndo_xdp = virtnet_xdp,
+ .ndo_features_check = passthru_features_check,
};
static void virtnet_config_changed_work(struct work_struct *work)
@@ -2143,7 +2149,8 @@ static unsigned int mergeable_min_buf_len(struct virtnet_info *vi, struct virtqu
unsigned int buf_len = hdr_len + ETH_HLEN + VLAN_HLEN + packet_len;
unsigned int min_buf_len = DIV_ROUND_UP(buf_len, rq_size);
- return max(min_buf_len, hdr_len);
+ return max(max(min_buf_len, hdr_len) - hdr_len,
+ (unsigned int)GOOD_PACKET_LEN);
}
static int virtnet_find_vqs(struct virtnet_info *vi)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 328b4712683c..7cb21a088bbc 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -59,6 +59,8 @@ static const u8 all_zeros_mac[ETH_ALEN + 2];
static int vxlan_sock_add(struct vxlan_dev *vxlan);
+static void vxlan_vs_del_dev(struct vxlan_dev *vxlan);
+
/* per-network namespace private data for this module */
struct vxlan_net {
struct list_head vxlan_list;
@@ -740,6 +742,22 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f)
call_rcu(&f->rcu, vxlan_fdb_free);
}
+static void vxlan_dst_free(struct rcu_head *head)
+{
+ struct vxlan_rdst *rd = container_of(head, struct vxlan_rdst, rcu);
+
+ dst_cache_destroy(&rd->dst_cache);
+ kfree(rd);
+}
+
+static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
+ struct vxlan_rdst *rd)
+{
+ list_del_rcu(&rd->list);
+ vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH);
+ call_rcu(&rd->rcu, vxlan_dst_free);
+}
+
static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
union vxlan_addr *ip, __be16 *port, __be32 *src_vni,
__be32 *vni, u32 *ifindex)
@@ -864,9 +882,7 @@ static int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
* otherwise destroy the fdb entry
*/
if (rd && !list_is_singular(&f->remotes)) {
- list_del_rcu(&rd->list);
- vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH);
- kfree_rcu(rd, rcu);
+ vxlan_fdb_dst_destroy(vxlan, f, rd);
goto out;
}
@@ -1061,12 +1077,14 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan)
#if IS_ENABLED(CONFIG_IPV6)
struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
- rcu_assign_pointer(vxlan->vn6_sock, NULL);
+ RCU_INIT_POINTER(vxlan->vn6_sock, NULL);
#endif
- rcu_assign_pointer(vxlan->vn4_sock, NULL);
+ RCU_INIT_POINTER(vxlan->vn4_sock, NULL);
synchronize_net();
+ vxlan_vs_del_dev(vxlan);
+
if (__vxlan_sock_release_prep(sock4)) {
udp_tunnel_sock_release(sock4->sock);
kfree(sock4);
@@ -2342,6 +2360,15 @@ static void vxlan_cleanup(unsigned long arg)
mod_timer(&vxlan->age_timer, next_timer);
}
+static void vxlan_vs_del_dev(struct vxlan_dev *vxlan)
+{
+ struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+
+ spin_lock(&vn->sock_lock);
+ hlist_del_init_rcu(&vxlan->hlist);
+ spin_unlock(&vn->sock_lock);
+}
+
static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan)
{
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
@@ -3286,15 +3313,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
static void vxlan_dellink(struct net_device *dev, struct list_head *head)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
vxlan_flush(vxlan, true);
- spin_lock(&vn->sock_lock);
- if (!hlist_unhashed(&vxlan->hlist))
- hlist_del_rcu(&vxlan->hlist);
- spin_unlock(&vn->sock_lock);
-
gro_cells_destroy(&vxlan->gro_cells);
list_del(&vxlan->next);
unregister_netdevice_queue(dev, head);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 6742ae605660..33df76405b86 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -36,7 +36,6 @@
#define DRV_NAME "ucc_hdlc"
#define TDM_PPPOHT_SLIC_MAXIN
-#define BROKEN_FRAME_INFO
static struct ucc_tdm_info utdm_primary_info = {
.uf_info = {
@@ -99,6 +98,13 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
uf_info->tsa = 1;
uf_info->ctsp = 1;
}
+
+ /* This sets HPM register in CMXUCR register which configures a
+ * open drain connected HDLC bus
+ */
+ if (priv->hdlc_bus)
+ uf_info->brkpt_support = 1;
+
uf_info->uccm_mask = ((UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_RXF |
UCC_HDLC_UCCE_TXB) << 16);
@@ -114,6 +120,9 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Loopback mode */
if (priv->loopback) {
dev_info(priv->dev, "Loopback Mode\n");
+ /* use the same clock when work in loopback */
+ qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
+
gumr = ioread32be(&priv->uf_regs->gumr);
gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS |
UCC_FAST_GUMR_TCI);
@@ -133,11 +142,33 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Set UPSMR normal mode (need fixed)*/
iowrite32be(0, &priv->uf_regs->upsmr);
+ /* hdlc_bus mode */
+ if (priv->hdlc_bus) {
+ u32 upsmr;
+
+ dev_info(priv->dev, "HDLC bus Mode\n");
+ upsmr = ioread32be(&priv->uf_regs->upsmr);
+
+ /* bus mode and retransmit enable, with collision window
+ * set to 8 bytes
+ */
+ upsmr |= UCC_HDLC_UPSMR_RTE | UCC_HDLC_UPSMR_BUS |
+ UCC_HDLC_UPSMR_CW8;
+ iowrite32be(upsmr, &priv->uf_regs->upsmr);
+
+ /* explicitly disable CDS & CTSP */
+ gumr = ioread32be(&priv->uf_regs->gumr);
+ gumr &= ~(UCC_FAST_GUMR_CDS | UCC_FAST_GUMR_CTSP);
+ /* set automatic sync to explicitly ignore CD signal */
+ gumr |= UCC_FAST_GUMR_SYNL_AUTO;
+ iowrite32be(gumr, &priv->uf_regs->gumr);
+ }
+
priv->rx_ring_size = RX_BD_RING_LEN;
priv->tx_ring_size = TX_BD_RING_LEN;
/* Alloc Rx BD */
priv->rx_bd_base = dma_alloc_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_rx_bd, GFP_KERNEL);
if (!priv->rx_bd_base) {
@@ -148,7 +179,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc Tx BD */
priv->tx_bd_base = dma_alloc_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_tx_bd, GFP_KERNEL);
if (!priv->tx_bd_base) {
@@ -158,7 +189,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
}
/* Alloc parameter ram for ucc hdlc */
- priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+ priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
ALIGNMENT_OF_UCC_HDLC_PRAM);
if (priv->ucc_pram_offset < 0) {
@@ -295,11 +326,11 @@ free_ucc_pram:
qe_muram_free(priv->ucc_pram_offset);
free_tx_bd:
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
free_rx_bd:
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
free_uccf:
ucc_fast_free(priv->uccf);
@@ -314,8 +345,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
struct qe_bd __iomem *bd;
u16 bd_status;
unsigned long flags;
- u8 *send_buf;
- int i;
u16 *proto_head;
switch (dev->type) {
@@ -352,16 +381,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
return -ENOMEM;
}
-
- pr_info("Tx data skb->len:%d ", skb->len);
- send_buf = (u8 *)skb->data;
- pr_info("\nTransmitted data:\n");
- for (i = 0; i < 16; i++) {
- if (i == skb->len)
- pr_info("++++");
- else
- pr_info("%02x\n", send_buf[i]);
- }
spin_lock_irqsave(&priv->lock, flags);
/* Start from the next BD that should be filled */
@@ -423,7 +442,6 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
skb = priv->tx_skbuff[priv->skb_dirtytx];
if (!skb)
break;
- pr_info("TxBD: %x\n", bd_status);
dev->stats.tx_packets++;
memset(priv->tx_buffer +
(be32_to_cpu(bd->buf) - priv->dma_tx_addr),
@@ -454,14 +472,12 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
{
struct net_device *dev = priv->ndev;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
hdlc_device *hdlc = dev_to_hdlc(dev);
struct qe_bd *bd;
u16 bd_status;
u16 length, howmany = 0;
u8 *bdbuffer;
- int i;
- static int entry;
bd = priv->currx_bd;
bd_status = ioread16be(&bd->status);
@@ -471,9 +487,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
if (bd_status & R_OV_S)
dev->stats.rx_over_errors++;
if (bd_status & R_CR_S) {
-#ifdef BROKEN_FRAME_INFO
- pr_info("Broken Frame with RxBD: %x\n", bd_status);
-#endif
dev->stats.rx_crc_errors++;
dev->stats.rx_dropped++;
goto recycle;
@@ -482,17 +495,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
(priv->currx_bdnum * MAX_RX_BUF_LENGTH);
length = ioread16be(&bd->length);
- pr_info("Received data length:%d", length);
- pr_info("while entry times:%d", entry++);
-
- pr_info("\nReceived data:\n");
- for (i = 0; (i < 16); i++) {
- if (i == length)
- pr_info("++++");
- else
- pr_info("%02x\n", bdbuffer[i]);
- }
-
switch (dev->type) {
case ARPHRD_RAWHDLC:
bdbuffer += HDLC_HEAD_LEN;
@@ -531,7 +533,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
howmany++;
if (hdlc->proto)
skb->protocol = hdlc_type_trans(skb, dev);
- pr_info("skb->protocol:%x\n", skb->protocol);
netif_receive_skb(skb);
recycle:
@@ -566,7 +567,7 @@ static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
/* Tx event processing */
spin_lock(&priv->lock);
- hdlc_tx_done(priv);
+ hdlc_tx_done(priv);
spin_unlock(&priv->lock);
howmany = 0;
@@ -597,7 +598,6 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
uccm = ioread32be(uccf->p_uccm);
ucce &= uccm;
iowrite32be(ucce, uccf->p_ucce);
- pr_info("irq ucce:%x\n", ucce);
if (!ucce)
return IRQ_NONE;
@@ -688,7 +688,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->rx_bd_base) {
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
priv->rx_bd_base = NULL;
@@ -697,7 +697,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->tx_bd_base) {
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
priv->tx_bd_base = NULL;
@@ -855,7 +855,6 @@ static int uhdlc_suspend(struct device *dev)
/* save power */
ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
- dev_dbg(dev, "ucc hdlc suspend\n");
return 0;
}
@@ -1001,7 +1000,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct ucc_hdlc_private *uhdlc_priv = NULL;
struct ucc_tdm_info *ut_info;
- struct ucc_tdm *utdm;
+ struct ucc_tdm *utdm = NULL;
struct resource res;
struct net_device *dev;
hdlc_device *hdlc;
@@ -1054,10 +1053,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* use the same clock when work in loopback */
- if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock)
- qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
-
ret = of_address_to_resource(np, 0, &res);
if (ret)
return -EINVAL;
@@ -1080,6 +1075,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
uhdlc_priv->loopback = 1;
+ if (of_get_property(np, "fsl,hdlc-bus", NULL))
+ uhdlc_priv->hdlc_bus = 1;
+
if (uhdlc_priv->tsa == 1) {
utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
if (!utdm) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
index 881ecdeef076..c21134c1f180 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.h
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -78,6 +78,7 @@ struct ucc_hdlc_private {
u16 tsa;
bool hdlc_busy;
bool loopback;
+ bool hdlc_bus;
u8 *tx_buffer;
u8 *rx_buffer;
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 2f11836078ab..8bd3ed905813 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -57,7 +57,8 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
const size_t size = sizeof(raw_hdlc_proto);
raw_hdlc_proto new_settings;
hdlc_device *hdlc = dev_to_hdlc(dev);
- int result, old_qlen;
+ unsigned int old_qlen;
+ int result;
switch (ifr->ifr_settings.type) {
case IF_GET_PROTO:
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index d5e993dc9b23..517a315e259b 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1271,6 +1271,8 @@ static int wcn36xx_remove(struct platform_device *pdev)
qcom_smem_state_put(wcn->tx_enable_state);
qcom_smem_state_put(wcn->tx_rings_empty_state);
+ rpmsg_destroy_ept(wcn->smd_channel);
+
iounmap(wcn->dxe_base);
iounmap(wcn->ccu_base);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index fc64b8913aa6..e03450059b06 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3422,7 +3422,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
/* otherwise, set txglomalign */
value = sdiodev->settings->bus.sdio.sd_sgentry_align;
/* SDIO ADMA requires at least 32 bit alignment */
- value = max_t(u32, value, 4);
+ value = max_t(u32, value, ALIGNMENT);
err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value,
sizeof(u32));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index 3b3e076571d6..45e2efc70d19 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -79,8 +79,8 @@
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 17
#define IWL7265_UCODE_API_MIN 17
-#define IWL7265D_UCODE_API_MIN 17
-#define IWL3168_UCODE_API_MIN 20
+#define IWL7265D_UCODE_API_MIN 22
+#define IWL3168_UCODE_API_MIN 22
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index b9718c0cf174..89137717c1fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -74,8 +74,8 @@
#define IWL8265_UCODE_API_MAX 30
/* Lowest firmware API version supported */
-#define IWL8000_UCODE_API_MIN 17
-#define IWL8265_UCODE_API_MIN 20
+#define IWL8000_UCODE_API_MIN 22
+#define IWL8265_UCODE_API_MIN 22
/* NVM versions */
#define IWL8000_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 306bc967742e..77efbb78e867 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -370,6 +370,7 @@
#define MON_DMARB_RD_DATA_ADDR (0xa03c5c)
#define DBGC_IN_SAMPLE (0xa03c00)
+#define DBGC_OUT_CTRL (0xa03c0c)
/* enable the ID buf for read */
#define WFPM_PS_CTL_CLR 0xA0300C
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
index 1b7d265ffb0a..a10c6aae9ab9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
@@ -307,6 +307,11 @@ enum {
/* Bit 1-3: LQ command color. Used to match responses to LQ commands */
#define LQ_FLAG_COLOR_POS 1
#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS)
+#define LQ_FLAG_COLOR_GET(_f) (((_f) & LQ_FLAG_COLOR_MSK) >>\
+ LQ_FLAG_COLOR_POS)
+#define LQ_FLAGS_COLOR_INC(_c) ((((_c) + 1) << LQ_FLAG_COLOR_POS) &\
+ LQ_FLAG_COLOR_MSK)
+#define LQ_FLAG_COLOR_SET(_f, _c) ((_c) | ((_f) & ~LQ_FLAG_COLOR_MSK))
/* Bit 4-5: Tx RTS BW Signalling
* (0) No RTS BW signalling
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 81b98915b1a4..1360ebfdc51b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -519,8 +519,11 @@ struct agg_tx_status {
* bit-7 invalid rate indication
*/
#define TX_RES_INIT_RATE_INDEX_MSK 0x0f
+#define TX_RES_RATE_TABLE_COLOR_POS 4
#define TX_RES_RATE_TABLE_COLOR_MSK 0x70
#define TX_RES_INV_RATE_INDEX_MSK 0x80
+#define TX_RES_RATE_TABLE_COL_GET(_f) (((_f) & TX_RES_RATE_TABLE_COLOR_MSK) >>\
+ TX_RES_RATE_TABLE_COLOR_POS)
#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f)
#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 7b86a4f1b574..c8712e6eea74 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -1002,14 +1002,6 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
return 0;
}
-static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm)
-{
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
- iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
- else
- iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1);
-}
-
int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
{
u8 *ptr;
@@ -1023,10 +1015,8 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
/* EARLY START - firmware's configuration is hard coded */
if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
!mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
- conf_id == FW_DBG_START_FROM_ALIVE) {
- iwl_mvm_restart_early_start(mvm);
+ conf_id == FW_DBG_START_FROM_ALIVE)
return 0;
- }
if (!mvm->fw->dbg_conf_tlv[conf_id])
return -EINVAL;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 0f1831b41915..fd2fc46e2fe5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1040,7 +1040,7 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6;
struct iwl_mac_beacon_cmd_v7 beacon_cmd;
} u = {};
- struct iwl_mac_beacon_cmd beacon_cmd;
+ struct iwl_mac_beacon_cmd beacon_cmd = {};
struct ieee80211_tx_info *info;
u32 beacon_skb_len;
u32 rate, tx_flags;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 4e74a6b90e70..52f8d7a6a7dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1730,8 +1730,11 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
*/
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
{
+ u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
+ IWL_MVM_CMD_QUEUE;
+
return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
- ~BIT(IWL_MVM_CMD_QUEUE));
+ ~BIT(cmd_queue));
}
static inline
@@ -1753,6 +1756,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
if (!iwl_mvm_has_new_tx_api(mvm))
iwl_free_fw_paging(mvm);
mvm->ucode_loaded = false;
+ mvm->fw_dbg_conf = FW_DBG_INVALID;
iwl_trans_stop_device(mvm->trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9ffff6ed8133..3da5ec40aaea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1149,21 +1149,37 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
mutex_lock(&mvm->mutex);
- /* stop recording */
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ /* stop recording */
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+
+ iwl_mvm_fw_error_dump(mvm);
+
+ /* start recording again if the firmware is not crashed */
+ if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
+ mvm->fw->dbg_dest_tlv)
+ iwl_clear_bits_prph(mvm->trans,
+ MON_BUFF_SAMPLE_CTL, 0x100);
} else {
+ u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
+ u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
+
+ /* stop recording */
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
- /* wait before we collect the data till the DBGC stop */
udelay(100);
- }
+ iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0);
+ /* wait before we collect the data till the DBGC stop */
+ udelay(500);
- iwl_mvm_fw_error_dump(mvm);
+ iwl_mvm_fw_error_dump(mvm);
- /* start recording again if the firmware is not crashed */
- WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) &&
- mvm->fw->dbg_dest_tlv &&
- iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf));
+ /* start recording again if the firmware is not crashed */
+ if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
+ mvm->fw->dbg_dest_tlv) {
+ iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample);
+ iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl);
+ }
+ }
mutex_unlock(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 7788eefcd2bd..aa785cf3cf68 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2,7 +2,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -1083,34 +1083,6 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta,
rs_get_lower_rate_in_column(lq_sta, rate);
}
-/* Check if both rates are identical
- * allow_ant_mismatch enables matching a SISO rate on ANT_A or ANT_B
- * with a rate indicating STBC/BFER and ANT_AB.
- */
-static inline bool rs_rate_equal(struct rs_rate *a,
- struct rs_rate *b,
- bool allow_ant_mismatch)
-
-{
- bool ant_match = (a->ant == b->ant) && (a->stbc == b->stbc) &&
- (a->bfer == b->bfer);
-
- if (allow_ant_mismatch) {
- if (a->stbc || a->bfer) {
- WARN_ONCE(a->ant != ANT_AB, "stbc %d bfer %d ant %d",
- a->stbc, a->bfer, a->ant);
- ant_match |= (b->ant == ANT_A || b->ant == ANT_B);
- } else if (b->stbc || b->bfer) {
- WARN_ONCE(b->ant != ANT_AB, "stbc %d bfer %d ant %d",
- b->stbc, b->bfer, b->ant);
- ant_match |= (a->ant == ANT_A || a->ant == ANT_B);
- }
- }
-
- return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi) &&
- (a->ldpc == b->ldpc) && (a->index == b->index) && ant_match;
-}
-
/* Check if both rates share the same column */
static inline bool rs_rate_column_match(struct rs_rate *a,
struct rs_rate *b)
@@ -1182,12 +1154,12 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
u32 lq_hwrate;
struct rs_rate lq_rate, tx_resp_rate;
struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
- u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0];
+ u32 tlc_info = (uintptr_t)info->status.status_driver_data[0];
+ u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK;
+ u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
- bool allow_ant_mismatch = fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_LQ_SS_PARAMS);
/* Treat uninitialized rate scaling data same as non-existing. */
if (!lq_sta) {
@@ -1262,10 +1234,10 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate);
/* Here we actually compare this rate to the latest LQ command */
- if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) {
+ if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
IWL_DEBUG_RATE(mvm,
- "initial tx resp rate 0x%x does not match 0x%x\n",
- tx_resp_hwrate, lq_hwrate);
+ "tx resp color 0x%x does not match 0x%x\n",
+ lq_color, LQ_FLAG_COLOR_GET(table->flags));
/*
* Since rates mis-match, the last LQ command may have failed.
@@ -3326,6 +3298,7 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
u8 valid_tx_ant = 0;
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
bool toggle_ant = false;
+ u32 color;
memcpy(&rate, initial_rate, sizeof(rate));
@@ -3380,6 +3353,9 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
num_rates, num_retries, valid_tx_ant,
toggle_ant);
+ /* update the color of the LQ command (as a counter at bits 1-3) */
+ color = LQ_FLAGS_COLOR_INC(LQ_FLAG_COLOR_GET(lq_cmd->flags));
+ lq_cmd->flags = LQ_FLAG_COLOR_SET(lq_cmd->flags, color);
}
struct rs_bfer_active_iter_data {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index ee207f2c0a90..3abde1cb0303 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -2,6 +2,7 @@
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -357,6 +358,20 @@ struct iwl_lq_sta {
} pers;
};
+/* ieee80211_tx_info's status_driver_data[0] is packed with lq color and txp
+ * Note, it's iwlmvm <-> mac80211 interface.
+ * bits 0-7: reduced tx power
+ * bits 8-10: LQ command's color
+ */
+#define RS_DRV_DATA_TXP_MSK 0xff
+#define RS_DRV_DATA_LQ_COLOR_POS 8
+#define RS_DRV_DATA_LQ_COLOR_MSK (7 << RS_DRV_DATA_LQ_COLOR_POS)
+#define RS_DRV_DATA_LQ_COLOR_GET(_f) (((_f) & RS_DRV_DATA_LQ_COLOR_MSK) >>\
+ RS_DRV_DATA_LQ_COLOR_POS)
+#define RS_DRV_DATA_PACK(_c, _p) ((void *)(uintptr_t)\
+ (((uintptr_t)_p) |\
+ ((_c) << RS_DRV_DATA_LQ_COLOR_POS)))
+
/* Initialize station's rate scaling information after adding station */
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum nl80211_band band, bool init);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index f5c786ddc526..614d67810d05 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2120,7 +2120,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_is_dqa_supported(mvm))
return 0;
- if (WARN_ON(vif->type != NL80211_IFTYPE_AP))
+ if (WARN_ON(vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_ADHOC))
return -ENOTSUPP;
/*
@@ -2155,6 +2156,16 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvmvif->cab_queue = queue;
} else if (!fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_STA_TYPE)) {
+ /*
+ * In IBSS, ieee80211_check_queues() sets the cab_queue to be
+ * invalid, so make sure we use the queue we want.
+ * Note that this is done here as we want to avoid making DQA
+ * changes in mac80211 layer.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC) {
+ vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+ mvmvif->cab_queue = vif->cab_queue;
+ }
iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
&cfg, timeout);
}
@@ -3321,18 +3332,15 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
/* Get the station from the mvm local station table */
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
- if (!mvm_sta) {
- IWL_ERR(mvm, "Failed to find station\n");
- return -EINVAL;
- }
- sta_id = mvm_sta->sta_id;
+ if (mvm_sta)
+ sta_id = mvm_sta->sta_id;
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
- if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)
+ if (mvm_sta && (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256))
return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true);
if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 2716cb5483bf..ad62b67dceb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -313,6 +313,7 @@ enum iwl_mvm_agg_state {
* This is basically (last acked packet++).
* @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
* Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA).
+ * @lq_color: the color of the LQ command as it appears in tx response.
* @amsdu_in_ampdu_allowed: true if A-MSDU in A-MPDU is allowed.
* @state: state of the BA agreement establishment / tear down.
* @txq_id: Tx queue used by the BA session / DQA
@@ -331,6 +332,7 @@ struct iwl_mvm_tid_data {
u16 next_reclaimed;
/* The rest is Tx AGG related */
u32 rate_n_flags;
+ u8 lq_color;
bool amsdu_in_ampdu_allowed;
enum iwl_mvm_agg_state state;
u16 txq_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index f9cbd197246f..506d58104e1c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -790,11 +790,13 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata);
int ret;
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR))
- return -EIO;
-
mutex_lock(&mvm->mutex);
+ if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ ret = -EIO;
+ goto unlock;
+ }
+
if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) {
ret = -EINVAL;
goto unlock;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index bcaceb64a6e8..f21901cd4a4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1323,6 +1323,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta;
struct sk_buff_head skbs;
u8 skb_freed = 0;
+ u8 lq_color;
u16 next_reclaimed, seq_ctl;
bool is_ndp = false;
@@ -1405,8 +1406,9 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
info->status.tx_time =
le16_to_cpu(tx_resp->wireless_media_time);
BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1);
+ lq_color = TX_RES_RATE_TABLE_COL_GET(tx_resp->tlc_info);
info->status.status_driver_data[0] =
- (void *)(uintptr_t)tx_resp->reduced_tpc;
+ RS_DRV_DATA_PACK(lq_color, tx_resp->reduced_tpc);
ieee80211_tx_status(mvm->hw, skb);
}
@@ -1638,6 +1640,9 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
le32_to_cpu(tx_resp->initial_rate);
mvmsta->tid_data[tid].tx_time =
le16_to_cpu(tx_resp->wireless_media_time);
+ mvmsta->tid_data[tid].lq_color =
+ (tx_resp->tlc_info & TX_RES_RATE_TABLE_COLOR_MSK) >>
+ TX_RES_RATE_TABLE_COLOR_POS;
}
rcu_read_unlock();
@@ -1707,6 +1712,11 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
iwl_mvm_check_ratid_empty(mvm, sta, tid);
freed = 0;
+
+ /* pack lq color from tid_data along the reduced txp */
+ ba_info->status.status_driver_data[0] =
+ RS_DRV_DATA_PACK(tid_data->lq_color,
+ ba_info->status.status_driver_data[0]);
ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
skb_queue_walk(&reclaimed_skbs, skb) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 70acf850a9f1..93cbc7a69bcd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2803,7 +2803,8 @@ static struct iwl_trans_dump_data
#ifdef CONFIG_PM_SLEEP
static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
{
- if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3)
+ if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
+ (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
return iwl_pci_fw_enter_d0i3(trans);
return 0;
@@ -2811,7 +2812,8 @@ static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
static void iwl_trans_pcie_resume(struct iwl_trans *trans)
{
- if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3)
+ if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
+ (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
iwl_pci_fw_exit_d0i3(trans);
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 9fb46a6f47cf..9c9bfbbabdf1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -906,7 +906,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) {
ret = -EINVAL;
- goto error;
+ goto error_free_resp;
}
rsp = (void *)hcmd.resp_pkt->data;
@@ -915,13 +915,13 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
if (qid > ARRAY_SIZE(trans_pcie->txq)) {
WARN_ONCE(1, "queue index %d unsupported", qid);
ret = -EIO;
- goto error;
+ goto error_free_resp;
}
if (test_and_set_bit(qid, trans_pcie->queue_used)) {
WARN_ONCE(1, "queue %d already used", qid);
ret = -EIO;
- goto error;
+ goto error_free_resp;
}
txq->id = qid;
@@ -934,8 +934,11 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
(txq->write_ptr) | (qid << 16));
IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid);
+ iwl_free_resp(&hcmd);
return qid;
+error_free_resp:
+ iwl_free_resp(&hcmd);
error:
iwl_pcie_gen2_txq_free_memory(trans, txq);
return ret;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d5e0906262ea..a60926410438 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -925,6 +925,29 @@ static int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo)
}
#ifdef CONFIG_BLK_DEV_INTEGRITY
+static void nvme_prep_integrity(struct gendisk *disk, struct nvme_id_ns *id,
+ u16 bs)
+{
+ struct nvme_ns *ns = disk->private_data;
+ u16 old_ms = ns->ms;
+ u8 pi_type = 0;
+
+ ns->ms = le16_to_cpu(id->lbaf[id->flbas & NVME_NS_FLBAS_LBA_MASK].ms);
+ ns->ext = ns->ms && (id->flbas & NVME_NS_FLBAS_META_EXT);
+
+ /* PI implementation requires metadata equal t10 pi tuple size */
+ if (ns->ms == sizeof(struct t10_pi_tuple))
+ pi_type = id->dps & NVME_NS_DPS_PI_MASK;
+
+ if (blk_get_integrity(disk) &&
+ (ns->pi_type != pi_type || ns->ms != old_ms ||
+ bs != queue_logical_block_size(disk->queue) ||
+ (ns->ms && ns->ext)))
+ blk_integrity_unregister(disk);
+
+ ns->pi_type = pi_type;
+}
+
static void nvme_init_integrity(struct nvme_ns *ns)
{
struct blk_integrity integrity;
@@ -951,6 +974,10 @@ static void nvme_init_integrity(struct nvme_ns *ns)
blk_queue_max_integrity_segments(ns->queue, 1);
}
#else
+static void nvme_prep_integrity(struct gendisk *disk, struct nvme_id_ns *id,
+ u16 bs)
+{
+}
static void nvme_init_integrity(struct nvme_ns *ns)
{
}
@@ -997,37 +1024,22 @@ static int nvme_revalidate_ns(struct nvme_ns *ns, struct nvme_id_ns **id)
static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
{
struct nvme_ns *ns = disk->private_data;
- u8 lbaf, pi_type;
- u16 old_ms;
- unsigned short bs;
-
- old_ms = ns->ms;
- lbaf = id->flbas & NVME_NS_FLBAS_LBA_MASK;
- ns->lba_shift = id->lbaf[lbaf].ds;
- ns->ms = le16_to_cpu(id->lbaf[lbaf].ms);
- ns->ext = ns->ms && (id->flbas & NVME_NS_FLBAS_META_EXT);
+ u16 bs;
/*
* If identify namespace failed, use default 512 byte block size so
* block layer can use before failing read/write for 0 capacity.
*/
+ ns->lba_shift = id->lbaf[id->flbas & NVME_NS_FLBAS_LBA_MASK].ds;
if (ns->lba_shift == 0)
ns->lba_shift = 9;
bs = 1 << ns->lba_shift;
- /* XXX: PI implementation requires metadata equal t10 pi tuple size */
- pi_type = ns->ms == sizeof(struct t10_pi_tuple) ?
- id->dps & NVME_NS_DPS_PI_MASK : 0;
blk_mq_freeze_queue(disk->queue);
- if (blk_get_integrity(disk) && (ns->pi_type != pi_type ||
- ns->ms != old_ms ||
- bs != queue_logical_block_size(disk->queue) ||
- (ns->ms && ns->ext)))
- blk_integrity_unregister(disk);
- ns->pi_type = pi_type;
+ if (ns->ctrl->ops->flags & NVME_F_METADATA_SUPPORTED)
+ nvme_prep_integrity(disk, id, bs);
blk_queue_logical_block_size(ns->queue, bs);
-
if (ns->ms && !blk_get_integrity(disk) && !ns->ext)
nvme_init_integrity(ns);
if (ns->ms && !(ns->ms == 8 && ns->pi_type) && !blk_get_integrity(disk))
@@ -1605,7 +1617,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
}
memcpy(ctrl->psd, id->psd, sizeof(ctrl->psd));
- if (ctrl->ops->is_fabrics) {
+ if (ctrl->ops->flags & NVME_F_FABRICS) {
ctrl->icdoff = le16_to_cpu(id->icdoff);
ctrl->ioccsz = le32_to_cpu(id->ioccsz);
ctrl->iorcsz = le32_to_cpu(id->iorcsz);
@@ -2098,7 +2110,6 @@ static void nvme_ns_remove(struct nvme_ns *ns)
if (ns->ndev)
nvme_nvm_unregister_sysfs(ns);
del_gendisk(ns->disk);
- blk_mq_abort_requeue_list(ns->queue);
blk_cleanup_queue(ns->queue);
}
@@ -2436,8 +2447,16 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
continue;
revalidate_disk(ns->disk);
blk_set_queue_dying(ns->queue);
- blk_mq_abort_requeue_list(ns->queue);
- blk_mq_start_stopped_hw_queues(ns->queue, true);
+
+ /*
+ * Forcibly start all queues to avoid having stuck requests.
+ * Note that we must ensure the queues are not stopped
+ * when the final removal happens.
+ */
+ blk_mq_start_hw_queues(ns->queue);
+
+ /* draining requests in requeue list */
+ blk_mq_kick_requeue_list(ns->queue);
}
mutex_unlock(&ctrl->namespaces_mutex);
}
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 70e689bf1cad..5b14cbefb724 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -45,8 +45,6 @@ enum nvme_fc_queue_flags {
#define NVMEFC_QUEUE_DELAY 3 /* ms units */
-#define NVME_FC_MAX_CONNECT_ATTEMPTS 1
-
struct nvme_fc_queue {
struct nvme_fc_ctrl *ctrl;
struct device *dev;
@@ -165,8 +163,6 @@ struct nvme_fc_ctrl {
struct work_struct delete_work;
struct work_struct reset_work;
struct delayed_work connect_work;
- int reconnect_delay;
- int connect_attempts;
struct kref ref;
u32 flags;
@@ -1376,9 +1372,9 @@ done:
complete_rq = __nvme_fc_fcpop_chk_teardowns(ctrl, op);
if (!complete_rq) {
if (unlikely(op->flags & FCOP_FLAGS_TERMIO)) {
- status = cpu_to_le16(NVME_SC_ABORT_REQ);
+ status = cpu_to_le16(NVME_SC_ABORT_REQ << 1);
if (blk_queue_dying(rq->q))
- status |= cpu_to_le16(NVME_SC_DNR);
+ status |= cpu_to_le16(NVME_SC_DNR << 1);
}
nvme_end_request(rq, status, result);
} else
@@ -1751,9 +1747,13 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: transport association error detected: %s\n",
ctrl->cnum, errmsg);
- dev_info(ctrl->ctrl.device,
+ dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: resetting controller\n", ctrl->cnum);
+ /* stop the queues on error, cleanup is in reset thread */
+ if (ctrl->queue_count > 1)
+ nvme_stop_queues(&ctrl->ctrl);
+
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RECONNECTING)) {
dev_err(ctrl->ctrl.device,
"NVME-FC{%d}: error_recovery: Couldn't change state "
@@ -2191,9 +2191,6 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
if (!opts->nr_io_queues)
return 0;
- dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n",
- opts->nr_io_queues);
-
nvme_fc_init_io_queues(ctrl);
memset(&ctrl->tag_set, 0, sizeof(ctrl->tag_set));
@@ -2264,9 +2261,6 @@ nvme_fc_reinit_io_queues(struct nvme_fc_ctrl *ctrl)
if (ctrl->queue_count == 1)
return 0;
- dev_info(ctrl->ctrl.device, "Recreating %d I/O queues.\n",
- opts->nr_io_queues);
-
nvme_fc_init_io_queues(ctrl);
ret = blk_mq_reinit_tagset(&ctrl->tag_set);
@@ -2302,7 +2296,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
int ret;
bool changed;
- ctrl->connect_attempts++;
+ ++ctrl->ctrl.opts->nr_reconnects;
/*
* Create the admin queue
@@ -2399,9 +2393,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
WARN_ON_ONCE(!changed);
- ctrl->connect_attempts = 0;
-
- kref_get(&ctrl->ctrl.kref);
+ ctrl->ctrl.opts->nr_reconnects = 0;
if (ctrl->queue_count > 1) {
nvme_start_queues(&ctrl->ctrl);
@@ -2532,26 +2524,32 @@ nvme_fc_delete_ctrl_work(struct work_struct *work)
/*
* tear down the controller
- * This will result in the last reference on the nvme ctrl to
- * expire, calling the transport nvme_fc_nvme_ctrl_freed() callback.
- * From there, the transport will tear down it's logical queues and
- * association.
+ * After the last reference on the nvme ctrl is removed,
+ * the transport nvme_fc_nvme_ctrl_freed() callback will be
+ * invoked. From there, the transport will tear down it's
+ * logical queues and association.
*/
nvme_uninit_ctrl(&ctrl->ctrl);
nvme_put_ctrl(&ctrl->ctrl);
}
-static int
-__nvme_fc_del_ctrl(struct nvme_fc_ctrl *ctrl)
+static bool
+__nvme_fc_schedule_delete_work(struct nvme_fc_ctrl *ctrl)
{
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING))
- return -EBUSY;
+ return true;
if (!queue_work(nvme_fc_wq, &ctrl->delete_work))
- return -EBUSY;
+ return true;
- return 0;
+ return false;
+}
+
+static int
+__nvme_fc_del_ctrl(struct nvme_fc_ctrl *ctrl)
+{
+ return __nvme_fc_schedule_delete_work(ctrl) ? -EBUSY : 0;
}
/*
@@ -2577,6 +2575,35 @@ nvme_fc_del_nvme_ctrl(struct nvme_ctrl *nctrl)
}
static void
+nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
+{
+ /* If we are resetting/deleting then do nothing */
+ if (ctrl->ctrl.state != NVME_CTRL_RECONNECTING) {
+ WARN_ON_ONCE(ctrl->ctrl.state == NVME_CTRL_NEW ||
+ ctrl->ctrl.state == NVME_CTRL_LIVE);
+ return;
+ }
+
+ dev_info(ctrl->ctrl.device,
+ "NVME-FC{%d}: reset: Reconnect attempt failed (%d)\n",
+ ctrl->cnum, status);
+
+ if (nvmf_should_reconnect(&ctrl->ctrl)) {
+ dev_info(ctrl->ctrl.device,
+ "NVME-FC{%d}: Reconnect attempt in %d seconds.\n",
+ ctrl->cnum, ctrl->ctrl.opts->reconnect_delay);
+ queue_delayed_work(nvme_fc_wq, &ctrl->connect_work,
+ ctrl->ctrl.opts->reconnect_delay * HZ);
+ } else {
+ dev_warn(ctrl->ctrl.device,
+ "NVME-FC{%d}: Max reconnect attempts (%d) "
+ "reached. Removing controller\n",
+ ctrl->cnum, ctrl->ctrl.opts->nr_reconnects);
+ WARN_ON(__nvme_fc_schedule_delete_work(ctrl));
+ }
+}
+
+static void
nvme_fc_reset_ctrl_work(struct work_struct *work)
{
struct nvme_fc_ctrl *ctrl =
@@ -2587,34 +2614,9 @@ nvme_fc_reset_ctrl_work(struct work_struct *work)
nvme_fc_delete_association(ctrl);
ret = nvme_fc_create_association(ctrl);
- if (ret) {
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: reset: Reconnect attempt failed (%d)\n",
- ctrl->cnum, ret);
- if (ctrl->connect_attempts >= NVME_FC_MAX_CONNECT_ATTEMPTS) {
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Max reconnect attempts (%d) "
- "reached. Removing controller\n",
- ctrl->cnum, ctrl->connect_attempts);
-
- if (!nvme_change_ctrl_state(&ctrl->ctrl,
- NVME_CTRL_DELETING)) {
- dev_err(ctrl->ctrl.device,
- "NVME-FC{%d}: failed to change state "
- "to DELETING\n", ctrl->cnum);
- return;
- }
-
- WARN_ON(!queue_work(nvme_fc_wq, &ctrl->delete_work));
- return;
- }
-
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Reconnect attempt in %d seconds.\n",
- ctrl->cnum, ctrl->reconnect_delay);
- queue_delayed_work(nvme_fc_wq, &ctrl->connect_work,
- ctrl->reconnect_delay * HZ);
- } else
+ if (ret)
+ nvme_fc_reconnect_or_delete(ctrl, ret);
+ else
dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: controller reset complete\n", ctrl->cnum);
}
@@ -2628,7 +2630,7 @@ nvme_fc_reset_nvme_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
- dev_warn(ctrl->ctrl.device,
+ dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: admin requested controller reset\n", ctrl->cnum);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING))
@@ -2645,7 +2647,7 @@ nvme_fc_reset_nvme_ctrl(struct nvme_ctrl *nctrl)
static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = {
.name = "fc",
.module = THIS_MODULE,
- .is_fabrics = true,
+ .flags = NVME_F_FABRICS,
.reg_read32 = nvmf_reg_read32,
.reg_read64 = nvmf_reg_read64,
.reg_write32 = nvmf_reg_write32,
@@ -2667,34 +2669,9 @@ nvme_fc_connect_ctrl_work(struct work_struct *work)
struct nvme_fc_ctrl, connect_work);
ret = nvme_fc_create_association(ctrl);
- if (ret) {
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Reconnect attempt failed (%d)\n",
- ctrl->cnum, ret);
- if (ctrl->connect_attempts >= NVME_FC_MAX_CONNECT_ATTEMPTS) {
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Max reconnect attempts (%d) "
- "reached. Removing controller\n",
- ctrl->cnum, ctrl->connect_attempts);
-
- if (!nvme_change_ctrl_state(&ctrl->ctrl,
- NVME_CTRL_DELETING)) {
- dev_err(ctrl->ctrl.device,
- "NVME-FC{%d}: failed to change state "
- "to DELETING\n", ctrl->cnum);
- return;
- }
-
- WARN_ON(!queue_work(nvme_fc_wq, &ctrl->delete_work));
- return;
- }
-
- dev_warn(ctrl->ctrl.device,
- "NVME-FC{%d}: Reconnect attempt in %d seconds.\n",
- ctrl->cnum, ctrl->reconnect_delay);
- queue_delayed_work(nvme_fc_wq, &ctrl->connect_work,
- ctrl->reconnect_delay * HZ);
- } else
+ if (ret)
+ nvme_fc_reconnect_or_delete(ctrl, ret);
+ else
dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: controller reconnect complete\n",
ctrl->cnum);
@@ -2720,6 +2697,12 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
unsigned long flags;
int ret, idx;
+ if (!(rport->remoteport.port_role &
+ (FC_PORT_ROLE_NVME_DISCOVERY | FC_PORT_ROLE_NVME_TARGET))) {
+ ret = -EBADR;
+ goto out_fail;
+ }
+
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl) {
ret = -ENOMEM;
@@ -2745,7 +2728,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
INIT_WORK(&ctrl->delete_work, nvme_fc_delete_ctrl_work);
INIT_WORK(&ctrl->reset_work, nvme_fc_reset_ctrl_work);
INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
- ctrl->reconnect_delay = opts->reconnect_delay;
spin_lock_init(&ctrl->lock);
/* io queue count */
@@ -2809,7 +2791,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
ctrl->ctrl.opts = NULL;
/* initiate nvme ctrl ref counting teardown */
nvme_uninit_ctrl(&ctrl->ctrl);
- nvme_put_ctrl(&ctrl->ctrl);
/* as we're past the point where we transition to the ref
* counting teardown path, if we return a bad pointer here,
@@ -2825,6 +2806,8 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
return ERR_PTR(ret);
}
+ kref_get(&ctrl->ctrl.kref);
+
dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: new ctrl: NQN \"%s\"\n",
ctrl->cnum, ctrl->ctrl.opts->subsysnqn);
@@ -2961,7 +2944,7 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
static struct nvmf_transport_ops nvme_fc_transport = {
.name = "fc",
.required_opts = NVMF_OPT_TRADDR | NVMF_OPT_HOST_TRADDR,
- .allowed_opts = NVMF_OPT_RECONNECT_DELAY,
+ .allowed_opts = NVMF_OPT_RECONNECT_DELAY | NVMF_OPT_CTRL_LOSS_TMO,
.create_ctrl = nvme_fc_create_ctrl,
};
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 29c708ca9621..9d6a070d4391 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -208,7 +208,9 @@ struct nvme_ns {
struct nvme_ctrl_ops {
const char *name;
struct module *module;
- bool is_fabrics;
+ unsigned int flags;
+#define NVME_F_FABRICS (1 << 0)
+#define NVME_F_METADATA_SUPPORTED (1 << 1)
int (*reg_read32)(struct nvme_ctrl *ctrl, u32 off, u32 *val);
int (*reg_write32)(struct nvme_ctrl *ctrl, u32 off, u32 val);
int (*reg_read64)(struct nvme_ctrl *ctrl, u32 off, u64 *val);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fed803232edc..d52701df7245 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -263,7 +263,7 @@ static void nvme_dbbuf_set(struct nvme_dev *dev)
c.dbbuf.prp2 = cpu_to_le64(dev->dbbuf_eis_dma_addr);
if (nvme_submit_sync_cmd(dev->ctrl.admin_q, &c, NULL, 0)) {
- dev_warn(dev->dev, "unable to set dbbuf\n");
+ dev_warn(dev->ctrl.device, "unable to set dbbuf\n");
/* Free memory and continue on */
nvme_dbbuf_dma_free(dev);
}
@@ -1394,11 +1394,11 @@ static void nvme_warn_reset(struct nvme_dev *dev, u32 csts)
result = pci_read_config_word(to_pci_dev(dev->dev), PCI_STATUS,
&pci_status);
if (result == PCIBIOS_SUCCESSFUL)
- dev_warn(dev->dev,
+ dev_warn(dev->ctrl.device,
"controller is down; will reset: CSTS=0x%x, PCI_STATUS=0x%hx\n",
csts, pci_status);
else
- dev_warn(dev->dev,
+ dev_warn(dev->ctrl.device,
"controller is down; will reset: CSTS=0x%x, PCI_STATUS read failed (%d)\n",
csts, result);
}
@@ -1506,6 +1506,11 @@ static inline void nvme_release_cmb(struct nvme_dev *dev)
if (dev->cmb) {
iounmap(dev->cmb);
dev->cmb = NULL;
+ if (dev->cmbsz) {
+ sysfs_remove_file_from_group(&dev->ctrl.device->kobj,
+ &dev_attr_cmb.attr, NULL);
+ dev->cmbsz = 0;
+ }
}
}
@@ -1735,8 +1740,8 @@ static int nvme_pci_enable(struct nvme_dev *dev)
*/
if (pdev->vendor == PCI_VENDOR_ID_APPLE && pdev->device == 0x2001) {
dev->q_depth = 2;
- dev_warn(dev->dev, "detected Apple NVMe controller, set "
- "queue depth=%u to work around controller resets\n",
+ dev_warn(dev->ctrl.device, "detected Apple NVMe controller, "
+ "set queue depth=%u to work around controller resets\n",
dev->q_depth);
}
@@ -1754,7 +1759,7 @@ static int nvme_pci_enable(struct nvme_dev *dev)
if (dev->cmbsz) {
if (sysfs_add_file_to_group(&dev->ctrl.device->kobj,
&dev_attr_cmb.attr, NULL))
- dev_warn(dev->dev,
+ dev_warn(dev->ctrl.device,
"failed to add sysfs attribute for CMB\n");
}
}
@@ -1779,6 +1784,7 @@ static void nvme_pci_disable(struct nvme_dev *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
+ nvme_release_cmb(dev);
pci_free_irq_vectors(pdev);
if (pci_is_enabled(pdev)) {
@@ -2041,6 +2047,7 @@ static int nvme_pci_reset_ctrl(struct nvme_ctrl *ctrl)
static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = {
.name = "pcie",
.module = THIS_MODULE,
+ .flags = NVME_F_METADATA_SUPPORTED,
.reg_read32 = nvme_pci_reg_read32,
.reg_write32 = nvme_pci_reg_write32,
.reg_read64 = nvme_pci_reg_read64,
@@ -2184,7 +2191,6 @@ static void nvme_remove(struct pci_dev *pdev)
nvme_dev_disable(dev, true);
nvme_dev_remove_admin(dev);
nvme_free_queues(dev, 0);
- nvme_release_cmb(dev);
nvme_release_prp_pools(dev);
nvme_dev_unmap(dev);
nvme_put_ctrl(&dev->ctrl);
@@ -2288,6 +2294,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_VDEVICE(INTEL, 0x0a54),
.driver_data = NVME_QUIRK_STRIPE_SIZE |
NVME_QUIRK_DEALLOCATE_ZEROES, },
+ { PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS },
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index dd1c6deef82f..28bd255c144d 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1038,6 +1038,19 @@ static void nvme_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
nvme_rdma_wr_error(cq, wc, "SEND");
}
+static inline int nvme_rdma_queue_sig_limit(struct nvme_rdma_queue *queue)
+{
+ int sig_limit;
+
+ /*
+ * We signal completion every queue depth/2 and also handle the
+ * degenerated case of a device with queue_depth=1, where we
+ * would need to signal every message.
+ */
+ sig_limit = max(queue->queue_size / 2, 1);
+ return (++queue->sig_count % sig_limit) == 0;
+}
+
static int nvme_rdma_post_send(struct nvme_rdma_queue *queue,
struct nvme_rdma_qe *qe, struct ib_sge *sge, u32 num_sge,
struct ib_send_wr *first, bool flush)
@@ -1065,9 +1078,6 @@ static int nvme_rdma_post_send(struct nvme_rdma_queue *queue,
* Would have been way to obvious to handle this in hardware or
* at least the RDMA stack..
*
- * This messy and racy code sniplet is copy and pasted from the iSER
- * initiator, and the magic '32' comes from there as well.
- *
* Always signal the flushes. The magic request used for the flush
* sequencer is not allocated in our driver's tagset and it's
* triggered to be freed by blk_cleanup_queue(). So we need to
@@ -1075,7 +1085,7 @@ static int nvme_rdma_post_send(struct nvme_rdma_queue *queue,
* embedded in request's payload, is not freed when __ib_process_cq()
* calls wr_cqe->done().
*/
- if ((++queue->sig_count % 32) == 0 || flush)
+ if (nvme_rdma_queue_sig_limit(queue) || flush)
wr.send_flags |= IB_SEND_SIGNALED;
if (first)
@@ -1782,7 +1792,7 @@ static int nvme_rdma_reset_ctrl(struct nvme_ctrl *nctrl)
static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = {
.name = "rdma",
.module = THIS_MODULE,
- .is_fabrics = true,
+ .flags = NVME_F_FABRICS,
.reg_read32 = nvmf_reg_read32,
.reg_read64 = nvmf_reg_read64,
.reg_write32 = nvmf_reg_write32,
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index cf90713043da..eb9399ac97cf 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -529,6 +529,12 @@ fail:
}
EXPORT_SYMBOL_GPL(nvmet_req_init);
+void nvmet_req_uninit(struct nvmet_req *req)
+{
+ percpu_ref_put(&req->sq->ref);
+}
+EXPORT_SYMBOL_GPL(nvmet_req_uninit);
+
static inline bool nvmet_cc_en(u32 cc)
{
return cc & 0x1;
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 62eba29c85fb..2006fae61980 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -517,9 +517,7 @@ nvmet_fc_queue_to_cpu(struct nvmet_fc_tgtport *tgtport, int qid)
{
int cpu, idx, cnt;
- if (!(tgtport->ops->target_features &
- NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED) ||
- tgtport->ops->max_hw_queues == 1)
+ if (tgtport->ops->max_hw_queues == 1)
return WORK_CPU_UNBOUND;
/* Simple cpu selection based on qid modulo active cpu count */
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 15551ef79c8c..294a6611fb24 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -698,7 +698,6 @@ static struct nvmet_fc_target_template tgttemplate = {
.dma_boundary = FCLOOP_DMABOUND_4G,
/* optional features */
.target_features = NVMET_FCTGTFEAT_CMD_IN_ISR |
- NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED |
NVMET_FCTGTFEAT_OPDONE_IN_ISR,
/* sizes of additional private data for data structures */
.target_priv_sz = sizeof(struct fcloop_tport),
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index feb497134aee..e503cfff0337 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -558,7 +558,7 @@ static int nvme_loop_reset_ctrl(struct nvme_ctrl *nctrl)
static const struct nvme_ctrl_ops nvme_loop_ctrl_ops = {
.name = "loop",
.module = THIS_MODULE,
- .is_fabrics = true,
+ .flags = NVME_F_FABRICS,
.reg_read32 = nvmf_reg_read32,
.reg_read64 = nvmf_reg_read64,
.reg_write32 = nvmf_reg_write32,
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 7cb77ba5993b..cfc5c7fb0ab7 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -261,6 +261,7 @@ u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req);
bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
struct nvmet_sq *sq, struct nvmet_fabrics_ops *ops);
+void nvmet_req_uninit(struct nvmet_req *req);
void nvmet_req_complete(struct nvmet_req *req, u16 status);
void nvmet_cq_setup(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq, u16 qid,
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 99c69018a35f..9e45cde63376 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -567,6 +567,7 @@ static void nvmet_rdma_read_data_done(struct ib_cq *cq, struct ib_wc *wc)
rsp->n_rdma = 0;
if (unlikely(wc->status != IB_WC_SUCCESS)) {
+ nvmet_req_uninit(&rsp->req);
nvmet_rdma_release_rsp(rsp);
if (wc->status != IB_WC_WR_FLUSH_ERR) {
pr_info("RDMA READ for CQE 0x%p failed with status %s (%d).\n",
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 3080d9dd031d..43bd69dceabf 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -507,6 +507,9 @@ void *__unflatten_device_tree(const void *blob,
/* Allocate memory for the expanded device tree */
mem = dt_alloc(size + 4, __alignof__(struct device_node));
+ if (!mem)
+ return NULL;
+
memset(mem, 0, size);
*(__be32 *)(mem + size) = cpu_to_be32(0xdeadbeef);
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 4dec07ea510f..d507c3569a88 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -197,7 +197,7 @@ static int __init __reserved_mem_init_node(struct reserved_mem *rmem)
const struct of_device_id *i;
for (i = __reservedmem_of_table; i < &__rmem_of_table_sentinel; i++) {
- int const (*initfn)(struct reserved_mem *rmem) = i->data;
+ reservedmem_of_init_fn initfn = i->data;
const char *compat = i->compatible;
if (!of_flat_dt_is_compatible(rmem->fdt_node, compat))
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 71fecc2debfc..703a42118ffc 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -523,7 +523,7 @@ static int __init of_platform_default_populate_init(void)
arch_initcall_sync(of_platform_default_populate_init);
#endif
-static int of_platform_device_destroy(struct device *dev, void *data)
+int of_platform_device_destroy(struct device *dev, void *data)
{
/* Do not touch devices not populated from the device tree */
if (!dev->of_node || !of_node_check_flag(dev->of_node, OF_POPULATED))
@@ -544,6 +544,7 @@ static int of_platform_device_destroy(struct device *dev, void *data)
of_node_clear_flag(dev->of_node, OF_POPULATED_BUS);
return 0;
}
+EXPORT_SYMBOL_GPL(of_platform_device_destroy);
/**
* of_platform_depopulate() - Remove devices populated from device tree
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index a98cba55c7f0..19a289b8cc94 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
@@ -252,7 +252,34 @@ static void imx6_pcie_reset_phy(struct imx6_pcie *imx6_pcie)
static int imx6q_pcie_abort_handler(unsigned long addr,
unsigned int fsr, struct pt_regs *regs)
{
- return 0;
+ unsigned long pc = instruction_pointer(regs);
+ unsigned long instr = *(unsigned long *)pc;
+ int reg = (instr >> 12) & 15;
+
+ /*
+ * If the instruction being executed was a read,
+ * make it look like it read all-ones.
+ */
+ if ((instr & 0x0c100000) == 0x04100000) {
+ unsigned long val;
+
+ if (instr & 0x00400000)
+ val = 255;
+ else
+ val = -1;
+
+ regs->uregs[reg] = val;
+ regs->ARM_pc += 4;
+ return 0;
+ }
+
+ if ((instr & 0x0e100090) == 0x00100090) {
+ regs->uregs[reg] = -1;
+ regs->ARM_pc += 4;
+ return 0;
+ }
+
+ return 1;
}
static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie)
@@ -819,8 +846,8 @@ static int __init imx6_pcie_init(void)
* we can install the handler here without risking it
* accessing some uninitialized driver state.
*/
- hook_fault_code(16 + 6, imx6q_pcie_abort_handler, SIGBUS, 0,
- "imprecise external abort");
+ hook_fault_code(8, imx6q_pcie_abort_handler, SIGBUS, 0,
+ "external abort on non-linefetch");
return platform_driver_register(&imx6_pcie_driver);
}
diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig
index c23f146fb5a6..c09623ca8c3b 100644
--- a/drivers/pci/endpoint/Kconfig
+++ b/drivers/pci/endpoint/Kconfig
@@ -6,6 +6,7 @@ menu "PCI Endpoint"
config PCI_ENDPOINT
bool "PCI Endpoint Support"
+ depends on HAS_DMA
help
Enable this configuration option to support configurable PCI
endpoint. This should be enabled if the platform has a PCI
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b01bd5bba8e6..563901cd9c06 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2144,7 +2144,8 @@ bool pci_dev_keep_suspended(struct pci_dev *pci_dev)
if (!pm_runtime_suspended(dev)
|| pci_target_state(pci_dev) != pci_dev->current_state
- || platform_pci_need_resume(pci_dev))
+ || platform_pci_need_resume(pci_dev)
+ || (pci_dev->dev_flags & PCI_DEV_FLAGS_NEEDS_RESUME))
return false;
/*
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index cc6e085008fb..f6a63406c76e 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1291,7 +1291,6 @@ static struct switchtec_dev *stdev_create(struct pci_dev *pdev)
cdev = &stdev->cdev;
cdev_init(cdev, &switchtec_fops);
cdev->owner = THIS_MODULE;
- cdev->kobj.parent = &dev->kobj;
return stdev;
@@ -1442,12 +1441,15 @@ static int switchtec_init_pci(struct switchtec_dev *stdev,
stdev->mmio_sys_info = stdev->mmio + SWITCHTEC_GAS_SYS_INFO_OFFSET;
stdev->mmio_flash_info = stdev->mmio + SWITCHTEC_GAS_FLASH_INFO_OFFSET;
stdev->mmio_ntb = stdev->mmio + SWITCHTEC_GAS_NTB_OFFSET;
- stdev->partition = ioread8(&stdev->mmio_ntb->partition_id);
+ stdev->partition = ioread8(&stdev->mmio_sys_info->partition_id);
stdev->partition_count = ioread8(&stdev->mmio_ntb->partition_count);
stdev->mmio_part_cfg_all = stdev->mmio + SWITCHTEC_GAS_PART_CFG_OFFSET;
stdev->mmio_part_cfg = &stdev->mmio_part_cfg_all[stdev->partition];
stdev->mmio_pff_csr = stdev->mmio + SWITCHTEC_GAS_PFF_CSR_OFFSET;
+ if (stdev->partition_count < 1)
+ stdev->partition_count = 1;
+
init_pff(stdev);
pci_set_drvdata(pdev, stdev);
@@ -1479,11 +1481,7 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
SWITCHTEC_EVENT_EN_IRQ,
&stdev->mmio_part_cfg->mrpc_comp_hdr);
- rc = cdev_add(&stdev->cdev, stdev->dev.devt, 1);
- if (rc)
- goto err_put;
-
- rc = device_add(&stdev->dev);
+ rc = cdev_device_add(&stdev->cdev, &stdev->dev);
if (rc)
goto err_devadd;
@@ -1492,7 +1490,6 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
return 0;
err_devadd:
- cdev_del(&stdev->cdev);
stdev_kill(stdev);
err_put:
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
@@ -1506,8 +1503,7 @@ static void switchtec_pci_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
- device_del(&stdev->dev);
- cdev_del(&stdev->cdev);
+ cdev_device_del(&stdev->cdev, &stdev->dev);
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
dev_info(&stdev->dev, "unregistered.\n");
diff --git a/drivers/perf/arm_pmu_acpi.c b/drivers/perf/arm_pmu_acpi.c
index 34c862f213c7..0a9b78705ee8 100644
--- a/drivers/perf/arm_pmu_acpi.c
+++ b/drivers/perf/arm_pmu_acpi.c
@@ -29,6 +29,17 @@ static int arm_pmu_acpi_register_irq(int cpu)
return -EINVAL;
gsi = gicc->performance_interrupt;
+
+ /*
+ * Per the ACPI spec, the MADT cannot describe a PMU that doesn't
+ * have an interrupt. QEMU advertises this by using a GSI of zero,
+ * which is not known to be valid on any hardware despite being
+ * valid per the spec. Take the pragmatic approach and reject a
+ * GSI of zero for now.
+ */
+ if (!gsi)
+ return 0;
+
if (gicc->flags & ACPI_MADT_PERFORMANCE_IRQ_MODE)
trigger = ACPI_EDGE_SENSITIVE;
else
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 1653cbda6a82..bd459a93b0e7 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -680,30 +680,16 @@ EXPORT_SYMBOL_GPL(pinctrl_generic_remove_group);
* pinctrl_generic_free_groups() - removes all pin groups
* @pctldev: pin controller device
*
- * Note that the caller must take care of locking.
+ * Note that the caller must take care of locking. The pinctrl groups
+ * are allocated with devm_kzalloc() so no need to free them here.
*/
static void pinctrl_generic_free_groups(struct pinctrl_dev *pctldev)
{
struct radix_tree_iter iter;
- struct group_desc *group;
- unsigned long *indices;
void **slot;
- int i = 0;
-
- indices = devm_kzalloc(pctldev->dev, sizeof(*indices) *
- pctldev->num_groups, GFP_KERNEL);
- if (!indices)
- return;
radix_tree_for_each_slot(slot, &pctldev->pin_group_tree, &iter, 0)
- indices[i++] = iter.index;
-
- for (i = 0; i < pctldev->num_groups; i++) {
- group = radix_tree_lookup(&pctldev->pin_group_tree,
- indices[i]);
- radix_tree_delete(&pctldev->pin_group_tree, indices[i]);
- devm_kfree(pctldev->dev, group);
- }
+ radix_tree_delete(&pctldev->pin_group_tree, iter.index);
pctldev->num_groups = 0;
}
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 41b5b07d5a2b..6852010a6d70 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -194,6 +194,16 @@ static int mxs_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
return 0;
}
+static void mxs_pinctrl_rmwl(u32 value, u32 mask, u8 shift, void __iomem *reg)
+{
+ u32 tmp;
+
+ tmp = readl(reg);
+ tmp &= ~(mask << shift);
+ tmp |= value << shift;
+ writel(tmp, reg);
+}
+
static int mxs_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned selector,
unsigned group)
{
@@ -211,8 +221,7 @@ static int mxs_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned selector,
reg += bank * 0x20 + pin / 16 * 0x10;
shift = pin % 16 * 2;
- writel(0x3 << shift, reg + CLR);
- writel(g->muxsel[i] << shift, reg + SET);
+ mxs_pinctrl_rmwl(g->muxsel[i], 0x3, shift, reg);
}
return 0;
@@ -279,8 +288,7 @@ static int mxs_pinconf_group_set(struct pinctrl_dev *pctldev,
/* mA */
if (config & MA_PRESENT) {
shift = pin % 8 * 4;
- writel(0x3 << shift, reg + CLR);
- writel(ma << shift, reg + SET);
+ mxs_pinctrl_rmwl(ma, 0x3, shift, reg);
}
/* vol */
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 2debba62fac9..20f1b4493994 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1539,15 +1539,29 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
* is not listed below.
*/
static const struct dmi_system_id chv_no_valid_mask[] = {
+ /* See https://bugzilla.kernel.org/show_bug.cgi?id=194945 */
{
- /* See https://bugzilla.kernel.org/show_bug.cgi?id=194945 */
- .ident = "Acer Chromebook (CYAN)",
+ .ident = "Intel_Strago based Chromebooks (All models)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Edgar"),
- DMI_MATCH(DMI_BIOS_DATE, "05/21/2016"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"),
},
- }
+ },
+ {
+ .ident = "Acer Chromebook R11 (Cyan)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Cyan"),
+ },
+ },
+ {
+ .ident = "Samsung Chromebook 3 (Celes)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Celes"),
+ },
+ },
+ {}
};
static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 0d6b7f4b82af..720a19fd38d2 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -35,7 +35,6 @@ static const struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
"input bias pull to pin specific state", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false),
- PCONFDUMP(PIN_CONFIG_BIDIRECTIONAL, "bi-directional pin operations", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false),
@@ -161,7 +160,6 @@ static const struct pinconf_generic_params dt_params[] = {
{ "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
{ "bias-pull-pin-default", PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, 1 },
{ "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
- { "bi-directional", PIN_CONFIG_BIDIRECTIONAL, 1 },
{ "drive-open-drain", PIN_CONFIG_DRIVE_OPEN_DRAIN, 0 },
{ "drive-open-source", PIN_CONFIG_DRIVE_OPEN_SOURCE, 0 },
{ "drive-push-pull", PIN_CONFIG_DRIVE_PUSH_PULL, 0 },
@@ -174,7 +172,6 @@ static const struct pinconf_generic_params dt_params[] = {
{ "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
{ "low-power-disable", PIN_CONFIG_LOW_POWER_MODE, 0 },
{ "low-power-enable", PIN_CONFIG_LOW_POWER_MODE, 1 },
- { "output-enable", PIN_CONFIG_OUTPUT, 1, },
{ "output-high", PIN_CONFIG_OUTPUT, 1, },
{ "output-low", PIN_CONFIG_OUTPUT, 0, },
{ "power-source", PIN_CONFIG_POWER_SOURCE, 0 },
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 9fd6d9087dc5..16b3ae5e4f44 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -826,30 +826,17 @@ EXPORT_SYMBOL_GPL(pinmux_generic_remove_function);
* pinmux_generic_free_functions() - removes all functions
* @pctldev: pin controller device
*
- * Note that the caller must take care of locking.
+ * Note that the caller must take care of locking. The pinctrl
+ * functions are allocated with devm_kzalloc() so no need to free
+ * them here.
*/
void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)
{
struct radix_tree_iter iter;
- struct function_desc *function;
- unsigned long *indices;
void **slot;
- int i = 0;
-
- indices = devm_kzalloc(pctldev->dev, sizeof(*indices) *
- pctldev->num_functions, GFP_KERNEL);
- if (!indices)
- return;
radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0)
- indices[i++] = iter.index;
-
- for (i = 0; i < pctldev->num_functions; i++) {
- function = radix_tree_lookup(&pctldev->pin_function_tree,
- indices[i]);
- radix_tree_delete(&pctldev->pin_function_tree, indices[i]);
- devm_kfree(pctldev->dev, function);
- }
+ radix_tree_delete(&pctldev->pin_function_tree, iter.index);
pctldev->num_functions = 0;
}
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 9aec1d2232dd..6624499eae72 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -394,7 +394,7 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 18),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x3, "owa")), /* DOUT */
+ SUNXI_FUNCTION(0x3, "spdif")), /* DOUT */
SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 19),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index 14bde0db8c24..5b10b50f8686 100644
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -538,6 +538,7 @@ struct powercap_zone *powercap_register_zone(
power_zone->id = result;
idr_init(&power_zone->idr);
+ result = -ENOMEM;
power_zone->name = kstrdup(name, GFP_KERNEL);
if (!power_zone->name)
goto err_name_alloc;
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index b3de973a6260..9dca53df3584 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1088,7 +1088,7 @@ static u32 rtc_handler(void *context)
}
spin_unlock_irqrestore(&rtc_lock, flags);
- pm_wakeup_event(dev, 0);
+ pm_wakeup_hard_event(dev);
acpi_clear_event(ACPI_EVENT_RTC);
acpi_disable_event(ACPI_EVENT_RTC, 0);
return ACPI_INTERRUPT_HANDLED;
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index e443b0d0b236..34b9ad6b3143 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -35,7 +35,7 @@ static struct bus_type ccwgroup_bus_type;
static void __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
{
int i;
- char str[8];
+ char str[16];
for (i = 0; i < gdev->count; i++) {
sprintf(str, "cdev%d", i);
@@ -238,7 +238,7 @@ static void ccwgroup_release(struct device *dev)
static int __ccwgroup_create_symlinks(struct ccwgroup_device *gdev)
{
- char str[8];
+ char str[16];
int i, rc;
for (i = 0; i < gdev->count; i++) {
diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h
index f33ce8577619..1d595d17bf11 100644
--- a/drivers/s390/cio/qdio_debug.h
+++ b/drivers/s390/cio/qdio_debug.h
@@ -11,7 +11,7 @@
#include "qdio.h"
/* that gives us 15 characters in the text event views */
-#define QDIO_DBF_LEN 16
+#define QDIO_DBF_LEN 32
extern debug_info_t *qdio_dbf_setup;
extern debug_info_t *qdio_dbf_error;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 30bc6105aac3..0efc54a4d82f 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -659,6 +659,7 @@ struct qeth_card_info {
int max_mtu;
int broadcast_capable;
int unique_id;
+ bool layer_enforced;
struct qeth_card_blkt blkt;
enum qeth_ipa_promisc_modes promisc_mode;
__u32 diagass_support;
@@ -696,6 +697,7 @@ struct qeth_osn_info {
};
enum qeth_discipline_id {
+ QETH_DISCIPLINE_UNDETERMINED = -1,
QETH_DISCIPLINE_LAYER3 = 0,
QETH_DISCIPLINE_LAYER2 = 1,
};
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index fc6d85f2b38d..1fb92e870040 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1723,6 +1723,25 @@ static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd)
(prcd[0x11] == _ascebc['M']));
}
+/* Determine whether the device requires a specific layer discipline */
+static enum qeth_discipline_id qeth_enforce_discipline(struct qeth_card *card)
+{
+ if (card->info.type == QETH_CARD_TYPE_OSM ||
+ card->info.type == QETH_CARD_TYPE_OSN) {
+ QETH_DBF_TEXT(SETUP, 3, "force l2");
+ return QETH_DISCIPLINE_LAYER2;
+ }
+
+ /* virtual HiperSocket is L3 only: */
+ if (card->info.guestlan && card->info.type == QETH_CARD_TYPE_IQD) {
+ QETH_DBF_TEXT(SETUP, 3, "force l3");
+ return QETH_DISCIPLINE_LAYER3;
+ }
+
+ QETH_DBF_TEXT(SETUP, 3, "force no");
+ return QETH_DISCIPLINE_UNDETERMINED;
+}
+
static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd)
{
QETH_DBF_TEXT(SETUP, 2, "cfgblkt");
@@ -3347,6 +3366,28 @@ static void qeth_handle_send_error(struct qeth_card *card,
(u16)qdio_err, (u8)sbalf15);
}
+/**
+ * qeth_prep_flush_pack_buffer - Prepares flushing of a packing buffer.
+ * @queue: queue to check for packing buffer
+ *
+ * Returns number of buffers that were prepared for flush.
+ */
+static int qeth_prep_flush_pack_buffer(struct qeth_qdio_out_q *queue)
+{
+ struct qeth_qdio_out_buffer *buffer;
+
+ buffer = queue->bufs[queue->next_buf_to_fill];
+ if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
+ (buffer->next_element_to_fill > 0)) {
+ /* it's a packing buffer */
+ atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+ queue->next_buf_to_fill =
+ (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+ return 1;
+ }
+ return 0;
+}
+
/*
* Switched to packing state if the number of used buffers on a queue
* reaches a certain limit.
@@ -3373,9 +3414,6 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
*/
static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
{
- struct qeth_qdio_out_buffer *buffer;
- int flush_count = 0;
-
if (queue->do_pack) {
if (atomic_read(&queue->used_buffers)
<= QETH_LOW_WATERMARK_PACK) {
@@ -3384,42 +3422,9 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_p_dp++;
queue->do_pack = 0;
- /* flush packing buffers */
- buffer = queue->bufs[queue->next_buf_to_fill];
- if ((atomic_read(&buffer->state) ==
- QETH_QDIO_BUF_EMPTY) &&
- (buffer->next_element_to_fill > 0)) {
- atomic_set(&buffer->state,
- QETH_QDIO_BUF_PRIMED);
- flush_count++;
- queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
- }
+ return qeth_prep_flush_pack_buffer(queue);
}
}
- return flush_count;
-}
-
-
-/*
- * Called to flush a packing buffer if no more pci flags are on the queue.
- * Checks if there is a packing buffer and prepares it to be flushed.
- * In that case returns 1, otherwise zero.
- */
-static int qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
-{
- struct qeth_qdio_out_buffer *buffer;
-
- buffer = queue->bufs[queue->next_buf_to_fill];
- if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
- (buffer->next_element_to_fill > 0)) {
- /* it's a packing buffer */
- atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
- return 1;
- }
return 0;
}
@@ -3532,8 +3537,7 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
if (!flush_cnt &&
!atomic_read(&queue->set_pci_flags_count))
- flush_cnt +=
- qeth_flush_buffers_on_no_pci(queue);
+ flush_cnt += qeth_prep_flush_pack_buffer(queue);
if (queue->card->options.performance_stats &&
q_was_packing)
queue->card->perf_stats.bufs_sent_pack +=
@@ -4127,7 +4131,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
* flag out on the queue
*/
if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
- flush_count += qeth_flush_buffers_on_no_pci(queue);
+ flush_count += qeth_prep_flush_pack_buffer(queue);
if (flush_count)
qeth_flush_buffers(queue, start_index, flush_count);
}
@@ -4199,8 +4203,7 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu)
sprintf(dbf_text, "%8x", new_mtu);
QETH_CARD_TEXT(card, 4, dbf_text);
- if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) &&
- (!qeth_mtu_is_valid(card, new_mtu)))
+ if (!qeth_mtu_is_valid(card, new_mtu))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
@@ -5501,6 +5504,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
enum qeth_discipline_id discipline)
{
int rc = 0;
+
mutex_lock(&qeth_mod_mutex);
switch (discipline) {
case QETH_DISCIPLINE_LAYER3:
@@ -5511,7 +5515,10 @@ int qeth_core_load_discipline(struct qeth_card *card,
card->discipline = try_then_request_module(
symbol_get(qeth_l2_discipline), "qeth_l2");
break;
+ default:
+ break;
}
+
if (!card->discipline) {
dev_err(&card->gdev->dev, "There is no kernel module to "
"support discipline %d\n", discipline);
@@ -5614,6 +5621,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
struct qeth_card *card;
struct device *dev;
int rc;
+ enum qeth_discipline_id enforced_disc;
unsigned long flags;
char dbf_name[DBF_NAME_LEN];
@@ -5661,10 +5669,15 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
goto err_card;
}
- switch (card->info.type) {
- case QETH_CARD_TYPE_OSN:
- case QETH_CARD_TYPE_OSM:
- rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
+ qeth_determine_capabilities(card);
+ enforced_disc = qeth_enforce_discipline(card);
+ switch (enforced_disc) {
+ case QETH_DISCIPLINE_UNDETERMINED:
+ gdev->dev.type = &qeth_generic_devtype;
+ break;
+ default:
+ card->info.layer_enforced = true;
+ rc = qeth_core_load_discipline(card, enforced_disc);
if (rc)
goto err_card;
@@ -5675,16 +5688,11 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
if (rc)
goto err_disc;
break;
- default:
- gdev->dev.type = &qeth_generic_devtype;
- break;
}
write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
list_add_tail(&card->list, &qeth_core_card_list.list);
write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
-
- qeth_determine_capabilities(card);
return 0;
err_disc:
@@ -5721,7 +5729,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc = 0;
- int def_discipline;
+ enum qeth_discipline_id def_discipline;
if (!card->discipline) {
if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -6406,11 +6414,8 @@ netdev_features_t qeth_fix_features(struct net_device *dev,
features &= ~NETIF_F_IP_CSUM;
if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
features &= ~NETIF_F_RXCSUM;
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+ if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
features &= ~NETIF_F_TSO;
- dev_info(&card->gdev->dev, "Outbound TSO not supported on %s\n",
- QETH_CARD_IFNAME(card));
- }
/* if the card isn't up, remove features that require hw changes */
if (card->state == CARD_STATE_DOWN ||
card->state == CARD_STATE_RECOVER)
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index beb4bdc26de5..ab9b1376467f 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -167,6 +167,8 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
{IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"},
{IPA_RC_UNSUPPORTED_COMMAND, "Command not supported"},
+ {IPA_RC_TRACE_ALREADY_ACTIVE, "trace already active"},
+ {IPA_RC_INVALID_FORMAT, "invalid format or length"},
{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
{IPA_RC_DUP_IPV6_HOME, "ipv6 address already registered"},
{IPA_RC_UNREGISTERED_ADDR, "Address not registered"},
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 4accb0a61ce0..45bbea2843bf 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -192,7 +192,7 @@ enum qeth_ipa_funcs {
IPA_ARP_PROCESSING = 0x00000001L,
IPA_INBOUND_CHECKSUM = 0x00000002L,
IPA_OUTBOUND_CHECKSUM = 0x00000004L,
- IPA_IP_FRAGMENTATION = 0x00000008L,
+ /* RESERVED = 0x00000008L,*/
IPA_FILTERING = 0x00000010L,
IPA_IPV6 = 0x00000020L,
IPA_MULTICASTING = 0x00000040L,
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index db6a285d41e0..6d255c22656d 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -413,7 +413,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (card->options.layer2 == newdis)
goto out;
- if (card->info.type == QETH_CARD_TYPE_OSM) {
+ if (card->info.layer_enforced) {
/* fixed layer, can't switch */
rc = -EOPNOTSUPP;
goto out;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index bd2df62a5cdf..70b633f951ea 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1017,6 +1017,13 @@ static int qeth_l2_start_ipassists(struct qeth_card *card)
return 0;
}
+static void qeth_l2_trace_features(struct qeth_card *card)
+{
+ QETH_CARD_TEXT(card, 2, "l2featur");
+ QETH_CARD_HEX(card, 2, &card->options.sbp.supported_funcs,
+ sizeof(card->options.sbp.supported_funcs));
+}
+
static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
@@ -1040,6 +1047,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
dev_info(&card->gdev->dev,
"The device represents a Bridge Capable Port\n");
qeth_trace_features(card);
+ qeth_l2_trace_features(card);
if (!card->dev && qeth_l2_setup_netdev(card)) {
rc = -ENODEV;
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 26f79533e62e..9b5e439f18cf 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -65,6 +65,7 @@ struct qeth_ipato_entry {
int mask_bits;
};
+extern const struct attribute_group *qeth_l3_attr_groups[];
void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d8df1e635163..37b594231b76 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -956,31 +956,6 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
return rc;
}
-static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 3, "ipaipfrg");
-
- if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
- dev_info(&card->gdev->dev,
- "Hardware IP fragmentation not supported on %s\n",
- QETH_CARD_IFNAME(card));
- return -EOPNOTSUPP;
- }
-
- rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
- IPA_CMD_ASS_START, 0);
- if (rc) {
- dev_warn(&card->gdev->dev,
- "Starting IP fragmentation support for %s failed\n",
- QETH_CARD_IFNAME(card));
- } else
- dev_info(&card->gdev->dev,
- "Hardware IP fragmentation enabled \n");
- return rc;
-}
-
static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
{
int rc;
@@ -1060,9 +1035,6 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "softipv6");
- if (card->info.type == QETH_CARD_TYPE_IQD)
- goto out;
-
rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
if (rc) {
dev_err(&card->gdev->dev,
@@ -1070,6 +1042,10 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_IFNAME(card));
return rc;
}
+
+ if (card->info.type == QETH_CARD_TYPE_IQD)
+ goto out;
+
rc = qeth_send_simple_setassparms(card, IPA_IPV6,
IPA_CMD_ASS_START, 3);
if (rc) {
@@ -1171,7 +1147,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
if (qeth_set_access_ctrl_online(card, 0))
return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
- qeth_l3_start_ipa_ip_fragmentation(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_vlan(card); /* go on*/
qeth_l3_start_ipa_multicast(card); /* go on*/
@@ -2702,8 +2677,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
use_tso = skb_is_gso(skb) &&
(qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4);
- if ((card->info.type == QETH_CARD_TYPE_IQD) &&
- !skb_is_nonlinear(skb)) {
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
new_skb = skb;
data_offset = ETH_HLEN;
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
@@ -2716,12 +2690,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
+ VLAN_HLEN);
if (!new_skb)
goto tx_drop;
- }
- if (card->info.type == QETH_CARD_TYPE_IQD) {
- if (data_offset < 0)
- skb_pull(new_skb, ETH_HLEN);
- } else {
if (ipv == 4) {
skb_pull(new_skb, ETH_HLEN);
}
@@ -3036,14 +3005,21 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return register_netdev(card->dev);
}
+static const struct device_type qeth_l3_devtype = {
+ .name = "qeth_layer3",
+ .groups = qeth_l3_attr_groups,
+};
+
static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc;
- rc = qeth_l3_create_device_attributes(&gdev->dev);
- if (rc)
- return rc;
+ if (gdev->dev.type == &qeth_generic_devtype) {
+ rc = qeth_l3_create_device_attributes(&gdev->dev);
+ if (rc)
+ return rc;
+ }
hash_init(card->ip_htable);
hash_init(card->ip_mc_htable);
card->options.layer2 = 0;
@@ -3055,7 +3031,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
- qeth_l3_remove_device_attributes(&cgdev->dev);
+ if (cgdev->dev.type == &qeth_generic_devtype)
+ qeth_l3_remove_device_attributes(&cgdev->dev);
qeth_set_allowed_threads(card, 0, 1);
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
@@ -3311,7 +3288,7 @@ static int qeth_l3_control_event(struct qeth_card *card,
}
struct qeth_discipline qeth_l3_discipline = {
- .devtype = &qeth_generic_devtype,
+ .devtype = &qeth_l3_devtype,
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
.output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ff29a4b416b4..f2f94f59e0fa 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1049,3 +1049,14 @@ void qeth_l3_remove_device_attributes(struct device *dev)
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
}
+
+const struct attribute_group *qeth_l3_attr_groups[] = {
+ &qeth_device_attr_group,
+ &qeth_device_blkt_group,
+ /* l3 specific, see l3_{create,remove}_device_attributes(): */
+ &qeth_l3_device_attr_group,
+ &qeth_device_ipato_group,
+ &qeth_device_vipa_group,
+ &qeth_device_rxip_group,
+NULL,
+};
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 2a76ea78a0bf..b18fe2014cf2 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -87,7 +87,7 @@ struct vq_info_block {
} __packed;
struct virtio_feature_desc {
- __u32 features;
+ __le32 features;
__u8 index;
} __packed;
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index 622bdabc8894..dab195f04da7 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -1769,7 +1769,6 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param)
goto bye;
}
- mempool_free(mbp, hw->mb_mempool);
if (finicsum != cfcsum) {
csio_warn(hw,
"Config File checksum mismatch: csum=%#x, computed=%#x\n",
@@ -1780,6 +1779,10 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param)
rv = csio_hw_validate_caps(hw, mbp);
if (rv != 0)
goto bye;
+
+ mempool_free(mbp, hw->mb_mempool);
+ mbp = NULL;
+
/*
* Note that we're operating with parameters
* not supplied by the driver, rather than from hard-wired
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 1076c1578322..9a92b5150218 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -806,7 +806,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb)
cxgbi_sock_get(csk);
csk->tid = tid;
- cxgb4_insert_tid(lldi->tids, csk, tid);
+ cxgb4_insert_tid(lldi->tids, csk, tid, csk->csk_family);
cxgbi_sock_set_flag(csk, CTPF_HAS_TID);
free_atid(csk);
@@ -956,7 +956,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
- cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl));
+ cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl),
+ csk->csk_family);
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
@@ -1590,7 +1591,8 @@ static void release_offload_resources(struct cxgbi_sock *csk)
free_atid(csk);
else if (cxgbi_sock_flag(csk, CTPF_HAS_TID)) {
lldi = cxgbi_cdev_priv(csk->cdev);
- cxgb4_remove_tid(lldi->tids, 0, csk->tid);
+ cxgb4_remove_tid(lldi->tids, 0, csk->tid,
+ csk->csk_family);
cxgbi_sock_clear_flag(csk, CTPF_HAS_TID);
cxgbi_sock_put(csk);
}
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index bd7d39ecbd24..fb06974c88c1 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1873,6 +1873,11 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
tcp_task->dd_data = tdata;
task->hdr = NULL;
+ if (tdata->skb) {
+ kfree_skb(tdata->skb);
+ tdata->skb = NULL;
+ }
+
if (SKB_MAX_HEAD(cdev->skb_tx_rsvd) > (512 * MAX_SKB_FRAGS) &&
(opcode == ISCSI_OP_SCSI_DATA_OUT ||
(opcode == ISCSI_OP_SCSI_CMD &&
@@ -1890,6 +1895,7 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
return -ENOMEM;
}
+ skb_get(tdata->skb);
skb_reserve(tdata->skb, cdev->skb_tx_rsvd);
task->hdr = (struct iscsi_hdr *)tdata->skb->data;
task->hdr_max = SKB_TX_ISCSI_PDU_HEADER_MAX; /* BHS + AHS */
@@ -2035,9 +2041,9 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
unsigned int datalen;
int err;
- if (!skb) {
+ if (!skb || cxgbi_skcb_test_flag(skb, SKCBF_TX_DONE)) {
log_debug(1 << CXGBI_DBG_ISCSI | 1 << CXGBI_DBG_PDU_TX,
- "task 0x%p, skb NULL.\n", task);
+ "task 0x%p, skb 0x%p\n", task, skb);
return 0;
}
@@ -2050,7 +2056,6 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
}
datalen = skb->data_len;
- tdata->skb = NULL;
/* write ppod first if using ofldq to write ppod */
if (ttinfo->flags & CXGBI_PPOD_INFO_FLAG_VALID) {
@@ -2078,6 +2083,7 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
pdulen += ISCSI_DIGEST_SIZE;
task->conn->txdata_octets += pdulen;
+ cxgbi_skcb_set_flag(skb, SKCBF_TX_DONE);
return 0;
}
@@ -2086,7 +2092,6 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
"task 0x%p, skb 0x%p, len %u/%u, %d EAGAIN.\n",
task, skb, skb->len, skb->data_len, err);
/* reset skb to send when we are called again */
- tdata->skb = skb;
return err;
}
@@ -2094,7 +2099,8 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
"itt 0x%x, skb 0x%p, len %u/%u, xmit err %d.\n",
task->itt, skb, skb->len, skb->data_len, err);
- kfree_skb(skb);
+ __kfree_skb(tdata->skb);
+ tdata->skb = NULL;
iscsi_conn_printk(KERN_ERR, task->conn, "xmit err %d.\n", err);
iscsi_conn_failure(task->conn, ISCSI_ERR_XMIT_FAILED);
@@ -2113,8 +2119,10 @@ void cxgbi_cleanup_task(struct iscsi_task *task)
tcp_task->dd_data = NULL;
/* never reached the xmit task callout */
- if (tdata->skb)
- __kfree_skb(tdata->skb);
+ if (tdata->skb) {
+ kfree_skb(tdata->skb);
+ tdata->skb = NULL;
+ }
task_release_itt(task, task->hdr_itt);
memset(tdata, 0, sizeof(*tdata));
@@ -2714,6 +2722,9 @@ EXPORT_SYMBOL_GPL(cxgbi_attr_is_visible);
static int __init libcxgbi_init_module(void)
{
pr_info("%s", version);
+
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, cb) <
+ sizeof(struct cxgbi_skb_cb));
return 0;
}
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 18e0ea83d361..239462a75760 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -195,7 +195,8 @@ struct cxgbi_skb_rx_cb {
};
struct cxgbi_skb_tx_cb {
- void *l2t;
+ void *handle;
+ void *arp_err_handler;
struct sk_buff *wr_next;
};
@@ -203,6 +204,7 @@ enum cxgbi_skcb_flags {
SKCBF_TX_NEED_HDR, /* packet needs a header */
SKCBF_TX_MEM_WRITE, /* memory write */
SKCBF_TX_FLAG_COMPL, /* wr completion flag */
+ SKCBF_TX_DONE, /* skb tx done */
SKCBF_RX_COALESCED, /* received whole pdu */
SKCBF_RX_HDR, /* received pdu header */
SKCBF_RX_DATA, /* received pdu payload */
@@ -215,13 +217,13 @@ enum cxgbi_skcb_flags {
};
struct cxgbi_skb_cb {
- unsigned char ulp_mode;
- unsigned long flags;
- unsigned int seq;
union {
struct cxgbi_skb_rx_cb rx;
struct cxgbi_skb_tx_cb tx;
};
+ unsigned char ulp_mode;
+ unsigned long flags;
+ unsigned int seq;
};
#define CXGBI_SKB_CB(skb) ((struct cxgbi_skb_cb *)&((skb)->cb[0]))
@@ -374,11 +376,9 @@ static inline void cxgbi_sock_enqueue_wr(struct cxgbi_sock *csk,
cxgbi_skcb_tx_wr_next(skb) = NULL;
/*
* We want to take an extra reference since both us and the driver
- * need to free the packet before it's really freed. We know there's
- * just one user currently so we use atomic_set rather than skb_get
- * to avoid the atomic op.
+ * need to free the packet before it's really freed.
*/
- atomic_set(&skb->users, 2);
+ skb_get(skb);
if (!csk->wr_pending_head)
csk->wr_pending_head = skb;
diff --git a/drivers/scsi/cxlflash/Kconfig b/drivers/scsi/cxlflash/Kconfig
index c052104e523e..a011c5dbf214 100644
--- a/drivers/scsi/cxlflash/Kconfig
+++ b/drivers/scsi/cxlflash/Kconfig
@@ -5,6 +5,7 @@
config CXLFLASH
tristate "Support for IBM CAPI Flash"
depends on PCI && SCSI && CXL && EEH
+ select IRQ_POLL
default m
help
Allows CAPI Accelerated IO to Flash
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 3cbab8710e58..2ceff585f189 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -265,18 +265,16 @@ static unsigned int rdac_failover_get(struct rdac_controller *ctlr,
struct list_head *list,
unsigned char *cdb)
{
- struct scsi_device *sdev = ctlr->ms_sdev;
- struct rdac_dh_data *h = sdev->handler_data;
struct rdac_mode_common *common;
unsigned data_size;
struct rdac_queue_data *qdata;
u8 *lun_table;
- if (h->ctlr->use_ms10) {
+ if (ctlr->use_ms10) {
struct rdac_pg_expanded *rdac_pg;
data_size = sizeof(struct rdac_pg_expanded);
- rdac_pg = &h->ctlr->mode_select.expanded;
+ rdac_pg = &ctlr->mode_select.expanded;
memset(rdac_pg, 0, data_size);
common = &rdac_pg->common;
rdac_pg->page_code = RDAC_PAGE_CODE_REDUNDANT_CONTROLLER + 0x40;
@@ -288,7 +286,7 @@ static unsigned int rdac_failover_get(struct rdac_controller *ctlr,
struct rdac_pg_legacy *rdac_pg;
data_size = sizeof(struct rdac_pg_legacy);
- rdac_pg = &h->ctlr->mode_select.legacy;
+ rdac_pg = &ctlr->mode_select.legacy;
memset(rdac_pg, 0, data_size);
common = &rdac_pg->common;
rdac_pg->page_code = RDAC_PAGE_CODE_REDUNDANT_CONTROLLER;
@@ -304,7 +302,7 @@ static unsigned int rdac_failover_get(struct rdac_controller *ctlr,
}
/* Prepare the command. */
- if (h->ctlr->use_ms10) {
+ if (ctlr->use_ms10) {
cdb[0] = MODE_SELECT_10;
cdb[7] = data_size >> 8;
cdb[8] = data_size & 0xff;
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index d390325c99ec..abf6026645dd 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -1170,6 +1170,8 @@ static struct ibmvscsis_cmd *ibmvscsis_get_free_cmd(struct scsi_info *vscsi)
cmd = list_first_entry_or_null(&vscsi->free_cmd,
struct ibmvscsis_cmd, list);
if (cmd) {
+ if (cmd->abort_cmd)
+ cmd->abort_cmd = NULL;
cmd->flags &= ~(DELAY_SEND);
list_del(&cmd->list);
cmd->iue = iue;
@@ -1774,6 +1776,7 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi)
if (cmd->abort_cmd) {
retry = true;
cmd->abort_cmd->flags &= ~(DELAY_SEND);
+ cmd->abort_cmd = NULL;
}
/*
@@ -1788,6 +1791,25 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi)
list_del(&cmd->list);
ibmvscsis_free_cmd_resources(vscsi,
cmd);
+ /*
+ * With a successfully aborted op
+ * through LIO we want to increment the
+ * the vscsi credit so that when we dont
+ * send a rsp to the original scsi abort
+ * op (h_send_crq), but the tm rsp to
+ * the abort is sent, the credit is
+ * correctly sent with the abort tm rsp.
+ * We would need 1 for the abort tm rsp
+ * and 1 credit for the aborted scsi op.
+ * Thus we need to increment here.
+ * Also we want to increment the credit
+ * here because we want to make sure
+ * cmd is actually released first
+ * otherwise the client will think it
+ * it can send a new cmd, and we could
+ * find ourselves short of cmd elements.
+ */
+ vscsi->credit += 1;
} else {
iue = cmd->iue;
@@ -2962,10 +2984,7 @@ static long srp_build_response(struct scsi_info *vscsi,
rsp->opcode = SRP_RSP;
- if (vscsi->credit > 0 && vscsi->state == SRP_PROCESSING)
- rsp->req_lim_delta = cpu_to_be32(vscsi->credit);
- else
- rsp->req_lim_delta = cpu_to_be32(1 + vscsi->credit);
+ rsp->req_lim_delta = cpu_to_be32(1 + vscsi->credit);
rsp->tag = cmd->rsp.tag;
rsp->flags = 0;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index a808e8ef1d08..234352da5c3c 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -407,11 +407,12 @@ unlock:
* can_queue. Eventually we will hit the point where we run
* on all reserved structs.
*/
-static void fc_fcp_can_queue_ramp_down(struct fc_lport *lport)
+static bool fc_fcp_can_queue_ramp_down(struct fc_lport *lport)
{
struct fc_fcp_internal *si = fc_get_scsi_internal(lport);
unsigned long flags;
int can_queue;
+ bool changed = false;
spin_lock_irqsave(lport->host->host_lock, flags);
@@ -427,9 +428,11 @@ static void fc_fcp_can_queue_ramp_down(struct fc_lport *lport)
if (!can_queue)
can_queue = 1;
lport->host->can_queue = can_queue;
+ changed = true;
unlock:
spin_unlock_irqrestore(lport->host->host_lock, flags);
+ return changed;
}
/*
@@ -1896,11 +1899,11 @@ int fc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc_cmd)
if (!fc_fcp_lport_queue_ready(lport)) {
if (lport->qfull) {
- fc_fcp_can_queue_ramp_down(lport);
- shost_printk(KERN_ERR, lport->host,
- "libfc: queue full, "
- "reducing can_queue to %d.\n",
- lport->host->can_queue);
+ if (fc_fcp_can_queue_ramp_down(lport))
+ shost_printk(KERN_ERR, lport->host,
+ "libfc: queue full, "
+ "reducing can_queue to %d.\n",
+ lport->host->can_queue);
}
rc = SCSI_MLQUEUE_HOST_BUSY;
goto out;
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index b44c3136eb51..520325867e2b 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -1422,7 +1422,7 @@ static void fc_rport_recv_rtv_req(struct fc_rport_priv *rdata,
fp = fc_frame_alloc(lport, sizeof(*rtv));
if (!fp) {
rjt_data.reason = ELS_RJT_UNAB;
- rjt_data.reason = ELS_EXPL_INSUF_RES;
+ rjt_data.explan = ELS_EXPL_INSUF_RES;
fc_seq_els_rsp_send(in_fp, ELS_LS_RJT, &rjt_data);
goto drop;
}
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 6d7840b096e6..f2c0ba6ced78 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -141,6 +141,13 @@ struct lpfc_dmabuf {
uint32_t buffer_tag; /* used for tagged queue ring */
};
+struct lpfc_nvmet_ctxbuf {
+ struct list_head list;
+ struct lpfc_nvmet_rcv_ctx *context;
+ struct lpfc_iocbq *iocbq;
+ struct lpfc_sglq *sglq;
+};
+
struct lpfc_dma_pool {
struct lpfc_dmabuf *elements;
uint32_t max_count;
@@ -163,9 +170,7 @@ struct rqb_dmabuf {
struct lpfc_dmabuf dbuf;
uint16_t total_size;
uint16_t bytes_recv;
- void *context;
- struct lpfc_iocbq *iocbq;
- struct lpfc_sglq *sglq;
+ uint16_t idx;
struct lpfc_queue *hrq; /* ptr to associated Header RQ */
struct lpfc_queue *drq; /* ptr to associated Data RQ */
};
@@ -670,6 +675,8 @@ struct lpfc_hba {
/* INIT_LINK mailbox command */
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
+#define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */
+#define LS_MDS_LOOPBACK 0x16 /* MDS Diagnostics Link Up (Loopback) */
uint32_t hba_flag; /* hba generic flags */
#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */
@@ -777,7 +784,6 @@ struct lpfc_hba {
uint32_t cfg_nvme_oas;
uint32_t cfg_nvme_io_channel;
uint32_t cfg_nvmet_mrq;
- uint32_t cfg_nvmet_mrq_post;
uint32_t cfg_enable_nvmet;
uint32_t cfg_nvme_enable_fb;
uint32_t cfg_nvmet_fb_size;
@@ -943,6 +949,7 @@ struct lpfc_hba {
struct pci_pool *lpfc_mbuf_pool;
struct pci_pool *lpfc_hrb_pool; /* header receive buffer pool */
struct pci_pool *lpfc_drb_pool; /* data receive buffer pool */
+ struct pci_pool *lpfc_nvmet_drb_pool; /* data receive buffer pool */
struct pci_pool *lpfc_hbq_pool; /* SLI3 hbq buffer pool */
struct pci_pool *txrdy_payload_pool;
struct lpfc_dma_pool lpfc_mbuf_safety_pool;
@@ -1228,7 +1235,11 @@ lpfc_sli_read_hs(struct lpfc_hba *phba)
static inline struct lpfc_sli_ring *
lpfc_phba_elsring(struct lpfc_hba *phba)
{
- if (phba->sli_rev == LPFC_SLI_REV4)
- return phba->sli4_hba.els_wq->pring;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (phba->sli4_hba.els_wq)
+ return phba->sli4_hba.els_wq->pring;
+ else
+ return NULL;
+ }
return &phba->sli.sli3_ring[LPFC_ELS_RING];
}
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 4830370bfab1..bb2d9e238225 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -60,9 +60,9 @@
#define LPFC_MIN_DEVLOSS_TMO 1
#define LPFC_MAX_DEVLOSS_TMO 255
-#define LPFC_DEF_MRQ_POST 256
-#define LPFC_MIN_MRQ_POST 32
-#define LPFC_MAX_MRQ_POST 512
+#define LPFC_DEF_MRQ_POST 512
+#define LPFC_MIN_MRQ_POST 512
+#define LPFC_MAX_MRQ_POST 2048
/*
* Write key size should be multiple of 4. If write key is changed
@@ -205,8 +205,9 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&tgtp->xmt_ls_rsp_error));
len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP: Rcv %08x Drop %08x\n",
+ "FCP: Rcv %08x Release %08x Drop %08x\n",
atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->xmt_fcp_release),
atomic_read(&tgtp->rcv_fcp_cmd_drop));
if (atomic_read(&tgtp->rcv_fcp_cmd_in) !=
@@ -218,15 +219,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
}
len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x\n",
+ "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x "
+ "drop %08x\n",
atomic_read(&tgtp->xmt_fcp_read),
atomic_read(&tgtp->xmt_fcp_read_rsp),
atomic_read(&tgtp->xmt_fcp_write),
- atomic_read(&tgtp->xmt_fcp_rsp));
-
- len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP Rsp: abort %08x drop %08x\n",
- atomic_read(&tgtp->xmt_fcp_abort),
+ atomic_read(&tgtp->xmt_fcp_rsp),
atomic_read(&tgtp->xmt_fcp_drop));
len += snprintf(buf+len, PAGE_SIZE-len,
@@ -236,10 +234,22 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf+len, PAGE_SIZE-len,
- "ABORT: Xmt %08x Err %08x Cmpl %08x",
+ "ABORT: Xmt %08x Cmpl %08x\n",
+ atomic_read(&tgtp->xmt_fcp_abort),
+ atomic_read(&tgtp->xmt_fcp_abort_cmpl));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x",
+ atomic_read(&tgtp->xmt_abort_sol),
+ atomic_read(&tgtp->xmt_abort_unsol),
atomic_read(&tgtp->xmt_abort_rsp),
- atomic_read(&tgtp->xmt_abort_rsp_error),
- atomic_read(&tgtp->xmt_abort_cmpl));
+ atomic_read(&tgtp->xmt_abort_rsp_error));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "IO_CTX: %08x outstanding %08x total %x",
+ phba->sli4_hba.nvmet_ctx_cnt,
+ phba->sli4_hba.nvmet_io_wait_cnt,
+ phba->sli4_hba.nvmet_io_wait_total);
len += snprintf(buf+len, PAGE_SIZE-len, "\n");
return len;
@@ -3312,14 +3322,6 @@ LPFC_ATTR_R(nvmet_mrq,
"Specify number of RQ pairs for processing NVMET cmds");
/*
- * lpfc_nvmet_mrq_post: Specify number buffers to post on every MRQ
- *
- */
-LPFC_ATTR_R(nvmet_mrq_post, LPFC_DEF_MRQ_POST,
- LPFC_MIN_MRQ_POST, LPFC_MAX_MRQ_POST,
- "Specify number of buffers to post on every MRQ");
-
-/*
* lpfc_enable_fc4_type: Defines what FC4 types are supported.
* Supported Values: 1 - register just FCP
* 3 - register both FCP and NVME
@@ -5154,7 +5156,6 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_suppress_rsp,
&dev_attr_lpfc_nvme_io_channel,
&dev_attr_lpfc_nvmet_mrq,
- &dev_attr_lpfc_nvmet_mrq_post,
&dev_attr_lpfc_nvme_enable_fb,
&dev_attr_lpfc_nvmet_fb_size,
&dev_attr_lpfc_enable_bg,
@@ -6194,7 +6195,6 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_enable_fc4_type_init(phba, lpfc_enable_fc4_type);
lpfc_nvmet_mrq_init(phba, lpfc_nvmet_mrq);
- lpfc_nvmet_mrq_post_init(phba, lpfc_nvmet_mrq_post);
/* Initialize first burst. Target vs Initiator are different. */
lpfc_nvme_enable_fb_init(phba, lpfc_nvme_enable_fb);
@@ -6291,7 +6291,6 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
/* Not NVME Target mode. Turn off Target parameters. */
phba->nvmet_support = 0;
phba->cfg_nvmet_mrq = 0;
- phba->cfg_nvmet_mrq_post = 0;
phba->cfg_nvmet_fb_size = 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 944b32ca4931..8912767e7bc8 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -75,6 +75,10 @@ void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
void lpfc_retry_pport_discovery(struct lpfc_hba *);
void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
+int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt);
+void lpfc_free_iocb_list(struct lpfc_hba *phba);
+int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
+ struct lpfc_queue *drq, int count, int idx);
void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
@@ -246,16 +250,14 @@ struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);
void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);
-void lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp,
- struct lpfc_dmabuf *mp);
+void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,
+ struct lpfc_nvmet_ctxbuf *ctxp);
int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
struct fc_frame_header *fc_hdr);
void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
uint16_t);
int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
-int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq,
- struct lpfc_queue *dq, int count);
int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
void lpfc_unregister_fcf(struct lpfc_hba *);
void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
@@ -271,6 +273,7 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
int lpfc_mem_alloc(struct lpfc_hba *, int align);
+int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba);
int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);
void lpfc_mem_free_all(struct lpfc_hba *);
@@ -294,6 +297,7 @@ int lpfc_selective_reset(struct lpfc_hba *);
void lpfc_reset_barrier(struct lpfc_hba *);
int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
int lpfc_sli_brdkill(struct lpfc_hba *);
+int lpfc_sli_chipset_init(struct lpfc_hba *phba);
int lpfc_sli_brdreset(struct lpfc_hba *);
int lpfc_sli_brdrestart(struct lpfc_hba *);
int lpfc_sli_hba_setup(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 1487406aea77..f2cd19c6c2df 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -630,7 +630,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type,
NLP_EVT_DEVICE_RECOVERY);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
- spin_lock_irq(shost->host_lock);
+ spin_unlock_irq(shost->host_lock);
}
}
@@ -2092,6 +2092,7 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
+ ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */
ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
size = FOURBYTES + 32;
ad->AttrLen = cpu_to_be16(size);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index fce549a91911..4bcb92c844ca 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -798,21 +798,22 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&tgtp->xmt_fcp_rsp));
len += snprintf(buf + len, size - len,
- "FCP Rsp: abort %08x drop %08x\n",
- atomic_read(&tgtp->xmt_fcp_abort),
- atomic_read(&tgtp->xmt_fcp_drop));
-
- len += snprintf(buf + len, size - len,
"FCP Rsp Cmpl: %08x err %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
atomic_read(&tgtp->xmt_fcp_rsp_error),
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf + len, size - len,
- "ABORT: Xmt %08x Err %08x Cmpl %08x",
+ "ABORT: Xmt %08x Cmpl %08x\n",
+ atomic_read(&tgtp->xmt_fcp_abort),
+ atomic_read(&tgtp->xmt_fcp_abort_cmpl));
+
+ len += snprintf(buf + len, size - len,
+ "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x",
+ atomic_read(&tgtp->xmt_abort_sol),
+ atomic_read(&tgtp->xmt_abort_unsol),
atomic_read(&tgtp->xmt_abort_rsp),
- atomic_read(&tgtp->xmt_abort_rsp_error),
- atomic_read(&tgtp->xmt_abort_cmpl));
+ atomic_read(&tgtp->xmt_abort_rsp_error));
len += snprintf(buf + len, size - len, "\n");
@@ -841,6 +842,12 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
}
spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
}
+
+ len += snprintf(buf + len, size - len,
+ "IO_CTX: %08x outstanding %08x total %08x\n",
+ phba->sli4_hba.nvmet_ctx_cnt,
+ phba->sli4_hba.nvmet_io_wait_cnt,
+ phba->sli4_hba.nvmet_io_wait_total);
} else {
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return len;
@@ -1959,6 +1966,7 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
atomic_set(&tgtp->rcv_ls_req_out, 0);
atomic_set(&tgtp->rcv_ls_req_drop, 0);
atomic_set(&tgtp->xmt_ls_abort, 0);
+ atomic_set(&tgtp->xmt_ls_abort_cmpl, 0);
atomic_set(&tgtp->xmt_ls_rsp, 0);
atomic_set(&tgtp->xmt_ls_drop, 0);
atomic_set(&tgtp->xmt_ls_rsp_error, 0);
@@ -1967,19 +1975,22 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
atomic_set(&tgtp->rcv_fcp_cmd_in, 0);
atomic_set(&tgtp->rcv_fcp_cmd_out, 0);
atomic_set(&tgtp->rcv_fcp_cmd_drop, 0);
- atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_drop, 0);
atomic_set(&tgtp->xmt_fcp_read_rsp, 0);
atomic_set(&tgtp->xmt_fcp_read, 0);
atomic_set(&tgtp->xmt_fcp_write, 0);
atomic_set(&tgtp->xmt_fcp_rsp, 0);
+ atomic_set(&tgtp->xmt_fcp_release, 0);
atomic_set(&tgtp->xmt_fcp_rsp_cmpl, 0);
atomic_set(&tgtp->xmt_fcp_rsp_error, 0);
atomic_set(&tgtp->xmt_fcp_rsp_drop, 0);
+ atomic_set(&tgtp->xmt_fcp_abort, 0);
+ atomic_set(&tgtp->xmt_fcp_abort_cmpl, 0);
+ atomic_set(&tgtp->xmt_abort_sol, 0);
+ atomic_set(&tgtp->xmt_abort_unsol, 0);
atomic_set(&tgtp->xmt_abort_rsp, 0);
atomic_set(&tgtp->xmt_abort_rsp_error, 0);
- atomic_set(&tgtp->xmt_abort_cmpl, 0);
}
return nbytes;
}
@@ -3070,11 +3081,11 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype,
qp->assoc_qid, qp->q_cnt_1,
(unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
- "\t\tWQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
+ "\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
+ "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]",
qp->queue_id, qp->entry_count,
qp->entry_size, qp->host_index,
- qp->hba_index);
+ qp->hba_index, qp->entry_repost);
len += snprintf(pbuffer + len,
LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
return len;
@@ -3121,11 +3132,11 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype,
qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
- "\tCQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
+ "\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
+ "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]",
qp->queue_id, qp->entry_count,
qp->entry_size, qp->host_index,
- qp->hba_index);
+ qp->hba_index, qp->entry_repost);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
@@ -3143,20 +3154,20 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp,
"\t\t%s RQ info: ", rqtype);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x "
- "trunc:x%x rcv:x%llx]\n",
+ "posted:x%x rcv:x%llx]\n",
qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
- "\t\tHQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]\n",
+ "\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
+ "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n",
qp->queue_id, qp->entry_count, qp->entry_size,
- qp->host_index, qp->hba_index);
+ qp->host_index, qp->hba_index, qp->entry_repost);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
- "\t\tDQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]\n",
+ "\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
+ "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n",
datqp->queue_id, datqp->entry_count,
datqp->entry_size, datqp->host_index,
- datqp->hba_index);
+ datqp->hba_index, datqp->entry_repost);
return len;
}
@@ -3242,10 +3253,10 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype,
eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3,
(unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
- "EQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], "
- "HOST-IDX[%04d], PORT-IDX[%04d]",
+ "EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], "
+ "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]",
qp->queue_id, qp->entry_count, qp->entry_size,
- qp->host_index, qp->hba_index);
+ qp->host_index, qp->hba_index, qp->entry_repost);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n");
return len;
@@ -5855,8 +5866,10 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
atomic_dec(&lpfc_debugfs_hba_count);
}
- debugfs_remove(lpfc_debugfs_root); /* lpfc */
- lpfc_debugfs_root = NULL;
+ if (atomic_read(&lpfc_debugfs_hba_count) == 0) {
+ debugfs_remove(lpfc_debugfs_root); /* lpfc */
+ lpfc_debugfs_root = NULL;
+ }
}
#endif
return;
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 9d5a379f4b15..094c97b9e5f7 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -90,6 +90,7 @@ struct lpfc_nodelist {
#define NLP_FCP_INITIATOR 0x10 /* entry is an FCP Initiator */
#define NLP_NVME_TARGET 0x20 /* entry is a NVME Target */
#define NLP_NVME_INITIATOR 0x40 /* entry is a NVME Initiator */
+#define NLP_NVME_DISCOVERY 0x80 /* entry has NVME disc srvc */
uint16_t nlp_fc4_type; /* FC types node supports. */
/* Assigned from GID_FF, only
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 67827e397431..8e532b39ae93 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1047,6 +1047,13 @@ stop_rr_fcf_flogi:
irsp->ulpStatus, irsp->un.ulpWord[4],
irsp->ulpTimeout);
+
+ /* If this is not a loop open failure, bail out */
+ if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT &&
+ ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+ IOERR_LOOP_OPEN_FAILURE)))
+ goto flogifail;
+
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
@@ -2077,16 +2084,19 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (irsp->ulpStatus) {
/* Check for retry */
+ ndlp->fc4_prli_sent--;
if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
/* ELS command is being retried */
- ndlp->fc4_prli_sent--;
goto out;
}
+
/* PRLI failed */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "2754 PRLI failure DID:%06X Status:x%x/x%x\n",
+ "2754 PRLI failure DID:%06X Status:x%x/x%x, "
+ "data: x%x\n",
ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4]);
+ irsp->un.ulpWord[4], ndlp->fc4_prli_sent);
+
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
if (lpfc_error_lost_link(irsp))
goto out;
@@ -7441,6 +7451,13 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport)
*/
spin_lock_irq(&phba->hbalock);
pring = lpfc_phba_elsring(phba);
+
+ /* Bail out if we've no ELS wq, like in PCI error recovery case. */
+ if (unlikely(!pring)) {
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
+
if (phba->sli_rev == LPFC_SLI_REV4)
spin_lock(&pring->ring_lock);
@@ -8667,7 +8684,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_do_scr_ns_plogi(phba, vport);
goto out;
fdisc_failed:
- if (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS)
+ if (vport->fc_vport &&
+ (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS))
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
/* Cancel discovery timer */
lpfc_can_disctmo(vport);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 0482c5580331..3ffcd9215ca8 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -693,15 +693,16 @@ lpfc_work_done(struct lpfc_hba *phba)
pring = lpfc_phba_elsring(phba);
status = (ha_copy & (HA_RXMASK << (4*LPFC_ELS_RING)));
status >>= (4*LPFC_ELS_RING);
- if ((status & HA_RXMASK) ||
- (pring->flag & LPFC_DEFERRED_RING_EVENT) ||
- (phba->hba_flag & HBA_SP_QUEUE_EVT)) {
+ if (pring && (status & HA_RXMASK ||
+ pring->flag & LPFC_DEFERRED_RING_EVENT ||
+ phba->hba_flag & HBA_SP_QUEUE_EVT)) {
if (pring->flag & LPFC_STOP_IOCB_EVENT) {
pring->flag |= LPFC_DEFERRED_RING_EVENT;
/* Set the lpfc data pending flag */
set_bit(LPFC_DATA_READY, &phba->data_flags);
} else {
- if (phba->link_state >= LPFC_LINK_UP) {
+ if (phba->link_state >= LPFC_LINK_UP ||
+ phba->link_flag & LS_MDS_LOOPBACK) {
pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
lpfc_sli_handle_slow_ring_event(phba, pring,
(status &
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 1d12f2be36bc..e0a5fce416ae 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1356,6 +1356,7 @@ struct lpfc_mbx_wq_destroy {
#define LPFC_HDR_BUF_SIZE 128
#define LPFC_DATA_BUF_SIZE 2048
+#define LPFC_NVMET_DATA_BUF_SIZE 128
struct rq_context {
uint32_t word0;
#define lpfc_rq_context_rqe_count_SHIFT 16 /* Version 0 Only */
@@ -4420,6 +4421,19 @@ struct fcp_treceive64_wqe {
};
#define TXRDY_PAYLOAD_LEN 12
+#define CMD_SEND_FRAME 0xE1
+
+struct send_frame_wqe {
+ struct ulp_bde64 bde; /* words 0-2 */
+ uint32_t frame_len; /* word 3 */
+ uint32_t fc_hdr_wd0; /* word 4 */
+ uint32_t fc_hdr_wd1; /* word 5 */
+ struct wqe_common wqe_com; /* words 6-11 */
+ uint32_t fc_hdr_wd2; /* word 12 */
+ uint32_t fc_hdr_wd3; /* word 13 */
+ uint32_t fc_hdr_wd4; /* word 14 */
+ uint32_t fc_hdr_wd5; /* word 15 */
+};
union lpfc_wqe {
uint32_t words[16];
@@ -4438,7 +4452,7 @@ union lpfc_wqe {
struct fcp_trsp64_wqe fcp_trsp;
struct fcp_tsend64_wqe fcp_tsend;
struct fcp_treceive64_wqe fcp_treceive;
-
+ struct send_frame_wqe send_frame;
};
union lpfc_wqe128 {
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 90ae354a9c45..9add9473cae5 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1099,7 +1099,7 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
list_for_each_entry_safe(ctxp, ctxp_next, &nvmet_aborts, list) {
ctxp->flag &= ~(LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP);
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
}
}
@@ -3381,7 +3381,7 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba)
{
struct lpfc_sglq *sglq_entry = NULL, *sglq_entry_next = NULL;
uint16_t i, lxri, xri_cnt, els_xri_cnt;
- uint16_t nvmet_xri_cnt, tot_cnt;
+ uint16_t nvmet_xri_cnt;
LIST_HEAD(nvmet_sgl_list);
int rc;
@@ -3389,15 +3389,9 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba)
* update on pci function's nvmet xri-sgl list
*/
els_xri_cnt = lpfc_sli4_get_els_iocb_cnt(phba);
- nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post;
- tot_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;
- if (nvmet_xri_cnt > tot_cnt) {
- phba->cfg_nvmet_mrq_post = tot_cnt / phba->cfg_nvmet_mrq;
- nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post;
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "6301 NVMET post-sgl count changed to %d\n",
- phba->cfg_nvmet_mrq_post);
- }
+
+ /* For NVMET, ALL remaining XRIs are dedicated for IO processing */
+ nvmet_xri_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;
if (nvmet_xri_cnt > phba->sli4_hba.nvmet_xri_cnt) {
/* els xri-sgl expanded */
@@ -3602,6 +3596,13 @@ lpfc_get_wwpn(struct lpfc_hba *phba)
LPFC_MBOXQ_t *mboxq;
MAILBOX_t *mb;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ /* Reset the port first */
+ lpfc_sli_brdrestart(phba);
+ rc = lpfc_sli_chipset_init(phba);
+ if (rc)
+ return (uint64_t)-1;
+ }
mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL);
@@ -4539,6 +4540,19 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
pmb->vport = phba->pport;
if (phba->sli4_hba.link_state.status != LPFC_FC_LA_TYPE_LINK_UP) {
+ phba->link_flag &= ~(LS_MDS_LINK_DOWN | LS_MDS_LOOPBACK);
+
+ switch (phba->sli4_hba.link_state.status) {
+ case LPFC_FC_LA_TYPE_MDS_LINK_DOWN:
+ phba->link_flag |= LS_MDS_LINK_DOWN;
+ break;
+ case LPFC_FC_LA_TYPE_MDS_LOOPBACK:
+ phba->link_flag |= LS_MDS_LOOPBACK;
+ break;
+ default:
+ break;
+ }
+
/* Parse and translate status field */
mb = &pmb->u.mb;
mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba,
@@ -5823,6 +5837,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lock);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_ctx_list);
+ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list);
+
/* Fast-path XRI aborted CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
}
@@ -5830,6 +5847,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* This abort list used by worker thread */
spin_lock_init(&phba->sli4_hba.sgl_list_lock);
spin_lock_init(&phba->sli4_hba.nvmet_io_lock);
+ spin_lock_init(&phba->sli4_hba.nvmet_io_wait_lock);
/*
* Initialize driver internal slow-path work queues
@@ -5944,16 +5962,21 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
for (i = 0; i < lpfc_enable_nvmet_cnt; i++) {
if (wwn == lpfc_enable_nvmet[i]) {
#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
+ if (lpfc_nvmet_mem_alloc(phba))
+ break;
+
+ phba->nvmet_support = 1; /* a match */
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"6017 NVME Target %016llx\n",
wwn);
- phba->nvmet_support = 1; /* a match */
#else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"6021 Can't enable NVME Target."
" NVME_TARGET_FC infrastructure"
" is not in kernel\n");
#endif
+ break;
}
}
}
@@ -6262,7 +6285,7 @@ lpfc_unset_driver_resource_phase2(struct lpfc_hba *phba)
*
* This routine is invoked to free the driver's IOCB list and memory.
**/
-static void
+void
lpfc_free_iocb_list(struct lpfc_hba *phba)
{
struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
@@ -6290,7 +6313,7 @@ lpfc_free_iocb_list(struct lpfc_hba *phba)
* 0 - successful
* other values - error
**/
-static int
+int
lpfc_init_iocb_list(struct lpfc_hba *phba, int iocb_count)
{
struct lpfc_iocbq *iocbq_entry = NULL;
@@ -6518,7 +6541,6 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
uint16_t rpi_limit, curr_rpi_range;
struct lpfc_dmabuf *dmabuf;
struct lpfc_rpi_hdr *rpi_hdr;
- uint32_t rpi_count;
/*
* If the SLI4 port supports extents, posting the rpi header isn't
@@ -6531,8 +6553,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
return NULL;
/* The limit on the logical index is just the max_rpi count. */
- rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base +
- phba->sli4_hba.max_cfg_param.max_rpi - 1;
+ rpi_limit = phba->sli4_hba.max_cfg_param.max_rpi;
spin_lock_irq(&phba->hbalock);
/*
@@ -6543,18 +6564,10 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
curr_rpi_range = phba->sli4_hba.next_rpi;
spin_unlock_irq(&phba->hbalock);
- /*
- * The port has a limited number of rpis. The increment here
- * is LPFC_RPI_HDR_COUNT - 1 to account for the starting value
- * and to allow the full max_rpi range per port.
- */
- if ((curr_rpi_range + (LPFC_RPI_HDR_COUNT - 1)) > rpi_limit)
- rpi_count = rpi_limit - curr_rpi_range;
- else
- rpi_count = LPFC_RPI_HDR_COUNT;
-
- if (!rpi_count)
+ /* Reached full RPI range */
+ if (curr_rpi_range == rpi_limit)
return NULL;
+
/*
* First allocate the protocol header region for the port. The
* port expects a 4KB DMA-mapped memory region that is 4K aligned.
@@ -6588,13 +6601,9 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
/* The rpi_hdr stores the logical index only. */
rpi_hdr->start_rpi = curr_rpi_range;
+ rpi_hdr->next_rpi = phba->sli4_hba.next_rpi + LPFC_RPI_HDR_COUNT;
list_add_tail(&rpi_hdr->list, &phba->sli4_hba.lpfc_rpi_hdr_list);
- /*
- * The next_rpi stores the next logical module-64 rpi value used
- * to post physical rpis in subsequent rpi postings.
- */
- phba->sli4_hba.next_rpi += rpi_count;
spin_unlock_irq(&phba->hbalock);
return rpi_hdr;
@@ -8165,7 +8174,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create NVMET Receive Queue for header */
qdesc = lpfc_sli4_queue_alloc(phba,
phba->sli4_hba.rq_esize,
- phba->sli4_hba.rq_ecount);
+ LPFC_NVMET_RQE_DEF_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3146 Failed allocate "
@@ -8187,7 +8196,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create NVMET Receive Queue for data */
qdesc = lpfc_sli4_queue_alloc(phba,
phba->sli4_hba.rq_esize,
- phba->sli4_hba.rq_ecount);
+ LPFC_NVMET_RQE_DEF_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3156 Failed allocate "
@@ -8319,46 +8328,6 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
}
int
-lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
- struct lpfc_queue *drq, int count)
-{
- int rc, i;
- struct lpfc_rqe hrqe;
- struct lpfc_rqe drqe;
- struct lpfc_rqb *rqbp;
- struct rqb_dmabuf *rqb_buffer;
- LIST_HEAD(rqb_buf_list);
-
- rqbp = hrq->rqbp;
- for (i = 0; i < count; i++) {
- rqb_buffer = (rqbp->rqb_alloc_buffer)(phba);
- if (!rqb_buffer)
- break;
- rqb_buffer->hrq = hrq;
- rqb_buffer->drq = drq;
- list_add_tail(&rqb_buffer->hbuf.list, &rqb_buf_list);
- }
- while (!list_empty(&rqb_buf_list)) {
- list_remove_head(&rqb_buf_list, rqb_buffer, struct rqb_dmabuf,
- hbuf.list);
-
- hrqe.address_lo = putPaddrLow(rqb_buffer->hbuf.phys);
- hrqe.address_hi = putPaddrHigh(rqb_buffer->hbuf.phys);
- drqe.address_lo = putPaddrLow(rqb_buffer->dbuf.phys);
- drqe.address_hi = putPaddrHigh(rqb_buffer->dbuf.phys);
- rc = lpfc_sli4_rq_put(hrq, drq, &hrqe, &drqe);
- if (rc < 0) {
- (rqbp->rqb_free_buffer)(phba, rqb_buffer);
- } else {
- list_add_tail(&rqb_buffer->hbuf.list,
- &rqbp->rqb_buffer_list);
- rqbp->buffer_count++;
- }
- }
- return 1;
-}
-
-int
lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *rq)
{
struct lpfc_rqb *rqbp;
@@ -8777,9 +8746,6 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
goto out_destroy;
}
- lpfc_rq_adjust_repost(phba, phba->sli4_hba.hdr_rq, LPFC_ELS_HBQ);
- lpfc_rq_adjust_repost(phba, phba->sli4_hba.dat_rq, LPFC_ELS_HBQ);
-
rc = lpfc_rq_create(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq,
phba->sli4_hba.els_cq, LPFC_USOL);
if (rc) {
@@ -8847,7 +8813,7 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
lpfc_wq_destroy(phba, phba->sli4_hba.nvmels_wq);
/* Unset ELS work queue */
- if (phba->sli4_hba.els_cq)
+ if (phba->sli4_hba.els_wq)
lpfc_wq_destroy(phba, phba->sli4_hba.els_wq);
/* Unset unsolicited receive queue */
@@ -11103,7 +11069,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
struct Scsi_Host *shost = NULL;
- int error, cnt;
+ int error;
uint32_t cfg_mode, intr_mode;
/* Allocate memory for HBA structure */
@@ -11137,22 +11103,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_unset_pci_mem_s4;
}
- cnt = phba->cfg_iocb_cnt * 1024;
- if (phba->nvmet_support)
- cnt += phba->cfg_nvmet_mrq_post * phba->cfg_nvmet_mrq;
-
- /* Initialize and populate the iocb list per host */
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2821 initialize iocb list %d total %d\n",
- phba->cfg_iocb_cnt, cnt);
- error = lpfc_init_iocb_list(phba, cnt);
-
- if (error) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "1413 Failed to initialize iocb list.\n");
- goto out_unset_driver_resource_s4;
- }
-
INIT_LIST_HEAD(&phba->active_rrq_list);
INIT_LIST_HEAD(&phba->fcf.fcf_pri_list);
@@ -11161,7 +11111,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"1414 Failed to set up driver resource.\n");
- goto out_free_iocb_list;
+ goto out_unset_driver_resource_s4;
}
/* Get the default values for Model Name and Description */
@@ -11261,8 +11211,6 @@ out_destroy_shost:
lpfc_destroy_shost(phba);
out_unset_driver_resource:
lpfc_unset_driver_resource_phase2(phba);
-out_free_iocb_list:
- lpfc_free_iocb_list(phba);
out_unset_driver_resource_s4:
lpfc_sli4_driver_resource_unset(phba);
out_unset_pci_mem_s4:
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 5986c7957199..fcc05a1517c2 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -214,6 +214,21 @@ fail_free_drb_pool:
return -ENOMEM;
}
+int
+lpfc_nvmet_mem_alloc(struct lpfc_hba *phba)
+{
+ phba->lpfc_nvmet_drb_pool =
+ pci_pool_create("lpfc_nvmet_drb_pool",
+ phba->pcidev, LPFC_NVMET_DATA_BUF_SIZE,
+ SGL_ALIGN_SZ, 0);
+ if (!phba->lpfc_nvmet_drb_pool) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6024 Can't enable NVME Target - no memory\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
/**
* lpfc_mem_free - Frees memory allocated by lpfc_mem_alloc
* @phba: HBA to free memory for
@@ -232,6 +247,9 @@ lpfc_mem_free(struct lpfc_hba *phba)
/* Free HBQ pools */
lpfc_sli_hbqbuf_free_all(phba);
+ if (phba->lpfc_nvmet_drb_pool)
+ pci_pool_destroy(phba->lpfc_nvmet_drb_pool);
+ phba->lpfc_nvmet_drb_pool = NULL;
if (phba->lpfc_drb_pool)
pci_pool_destroy(phba->lpfc_drb_pool);
phba->lpfc_drb_pool = NULL;
@@ -611,8 +629,6 @@ struct rqb_dmabuf *
lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
{
struct rqb_dmabuf *dma_buf;
- struct lpfc_iocbq *nvmewqe;
- union lpfc_wqe128 *wqe;
dma_buf = kzalloc(sizeof(struct rqb_dmabuf), GFP_KERNEL);
if (!dma_buf)
@@ -624,69 +640,15 @@ lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
kfree(dma_buf);
return NULL;
}
- dma_buf->dbuf.virt = pci_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
- &dma_buf->dbuf.phys);
+ dma_buf->dbuf.virt = pci_pool_alloc(phba->lpfc_nvmet_drb_pool,
+ GFP_KERNEL, &dma_buf->dbuf.phys);
if (!dma_buf->dbuf.virt) {
pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
dma_buf->hbuf.phys);
kfree(dma_buf);
return NULL;
}
- dma_buf->total_size = LPFC_DATA_BUF_SIZE;
-
- dma_buf->context = kzalloc(sizeof(struct lpfc_nvmet_rcv_ctx),
- GFP_KERNEL);
- if (!dma_buf->context) {
- pci_pool_free(phba->lpfc_drb_pool, dma_buf->dbuf.virt,
- dma_buf->dbuf.phys);
- pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
- dma_buf->hbuf.phys);
- kfree(dma_buf);
- return NULL;
- }
-
- dma_buf->iocbq = lpfc_sli_get_iocbq(phba);
- if (!dma_buf->iocbq) {
- kfree(dma_buf->context);
- pci_pool_free(phba->lpfc_drb_pool, dma_buf->dbuf.virt,
- dma_buf->dbuf.phys);
- pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
- dma_buf->hbuf.phys);
- kfree(dma_buf);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
- "2621 Ran out of nvmet iocb/WQEs\n");
- return NULL;
- }
- dma_buf->iocbq->iocb_flag = LPFC_IO_NVMET;
- nvmewqe = dma_buf->iocbq;
- wqe = (union lpfc_wqe128 *)&nvmewqe->wqe;
- /* Initialize WQE */
- memset(wqe, 0, sizeof(union lpfc_wqe));
- /* Word 7 */
- bf_set(wqe_ct, &wqe->generic.wqe_com, SLI4_CT_RPI);
- bf_set(wqe_class, &wqe->generic.wqe_com, CLASS3);
- bf_set(wqe_pu, &wqe->generic.wqe_com, 1);
- /* Word 10 */
- bf_set(wqe_nvme, &wqe->fcp_tsend.wqe_com, 1);
- bf_set(wqe_ebde_cnt, &wqe->generic.wqe_com, 0);
- bf_set(wqe_qosd, &wqe->generic.wqe_com, 0);
-
- dma_buf->iocbq->context1 = NULL;
- spin_lock(&phba->sli4_hba.sgl_list_lock);
- dma_buf->sglq = __lpfc_sli_get_nvmet_sglq(phba, dma_buf->iocbq);
- spin_unlock(&phba->sli4_hba.sgl_list_lock);
- if (!dma_buf->sglq) {
- lpfc_sli_release_iocbq(phba, dma_buf->iocbq);
- kfree(dma_buf->context);
- pci_pool_free(phba->lpfc_drb_pool, dma_buf->dbuf.virt,
- dma_buf->dbuf.phys);
- pci_pool_free(phba->lpfc_hrb_pool, dma_buf->hbuf.virt,
- dma_buf->hbuf.phys);
- kfree(dma_buf);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
- "6132 Ran out of nvmet XRIs\n");
- return NULL;
- }
+ dma_buf->total_size = LPFC_NVMET_DATA_BUF_SIZE;
return dma_buf;
}
@@ -705,20 +667,9 @@ lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba)
void
lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab)
{
- unsigned long flags;
-
- __lpfc_clear_active_sglq(phba, dmab->sglq->sli4_lxritag);
- dmab->sglq->state = SGL_FREED;
- dmab->sglq->ndlp = NULL;
-
- spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, flags);
- list_add_tail(&dmab->sglq->list, &phba->sli4_hba.lpfc_nvmet_sgl_list);
- spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, flags);
-
- lpfc_sli_release_iocbq(phba, dmab->iocbq);
- kfree(dmab->context);
pci_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys);
- pci_pool_free(phba->lpfc_drb_pool, dmab->dbuf.virt, dmab->dbuf.phys);
+ pci_pool_free(phba->lpfc_nvmet_drb_pool,
+ dmab->dbuf.virt, dmab->dbuf.phys);
kfree(dmab);
}
@@ -803,6 +754,11 @@ lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
rc = lpfc_sli4_rq_put(rqb_entry->hrq, rqb_entry->drq, &hrqe, &drqe);
if (rc < 0) {
(rqbp->rqb_free_buffer)(phba, rqb_entry);
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6409 Cannot post to RQ %d: %x %x\n",
+ rqb_entry->hrq->queue_id,
+ rqb_entry->hrq->host_index,
+ rqb_entry->hrq->hba_index);
} else {
list_add_tail(&rqb_entry->hbuf.list, &rqbp->rqb_buffer_list);
rqbp->buffer_count++;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 8777c2d5f50d..bff3de053df4 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1944,7 +1944,13 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Target driver cannot solicit NVME FB. */
if (bf_get_be32(prli_tgt, nvpr)) {
+ /* Complete the nvme target roles. The transport
+ * needs to know if the rport is capable of
+ * discovery in addition to its role.
+ */
ndlp->nlp_type |= NLP_NVME_TARGET;
+ if (bf_get_be32(prli_disc, nvpr))
+ ndlp->nlp_type |= NLP_NVME_DISCOVERY;
if ((bf_get_be32(prli_fba, nvpr) == 1) &&
(bf_get_be32(prli_fb_sz, nvpr) > 0) &&
(phba->cfg_nvme_enable_fb) &&
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 94434e621c33..074a6b5e7763 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -142,7 +142,7 @@ out:
}
/**
- * lpfc_nvmet_rq_post - Repost a NVMET RQ DMA buffer and clean up context
+ * lpfc_nvmet_ctxbuf_post - Repost a NVMET RQ DMA buffer and clean up context
* @phba: HBA buffer is associated with
* @ctxp: context to clean up
* @mp: Buffer to free
@@ -155,24 +155,113 @@ out:
* Returns: None
**/
void
-lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp,
- struct lpfc_dmabuf *mp)
+lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
{
- if (ctxp) {
- if (ctxp->flag)
- lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6314 rq_post ctx xri x%x flag x%x\n",
- ctxp->oxid, ctxp->flag);
-
- if (ctxp->txrdy) {
- pci_pool_free(phba->txrdy_payload_pool, ctxp->txrdy,
- ctxp->txrdy_phys);
- ctxp->txrdy = NULL;
- ctxp->txrdy_phys = 0;
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
+ struct lpfc_nvmet_rcv_ctx *ctxp = ctx_buf->context;
+ struct lpfc_nvmet_tgtport *tgtp;
+ struct fc_frame_header *fc_hdr;
+ struct rqb_dmabuf *nvmebuf;
+ struct lpfc_dmabuf *hbufp;
+ uint32_t *payload;
+ uint32_t size, oxid, sid, rc;
+ unsigned long iflag;
+
+ if (ctxp->txrdy) {
+ pci_pool_free(phba->txrdy_payload_pool, ctxp->txrdy,
+ ctxp->txrdy_phys);
+ ctxp->txrdy = NULL;
+ ctxp->txrdy_phys = 0;
+ }
+ ctxp->state = LPFC_NVMET_STE_FREE;
+
+ spin_lock_irqsave(&phba->sli4_hba.nvmet_io_wait_lock, iflag);
+ if (phba->sli4_hba.nvmet_io_wait_cnt) {
+ hbufp = &nvmebuf->hbuf;
+ list_remove_head(&phba->sli4_hba.lpfc_nvmet_io_wait_list,
+ nvmebuf, struct rqb_dmabuf,
+ hbuf.list);
+ phba->sli4_hba.nvmet_io_wait_cnt--;
+ spin_unlock_irqrestore(&phba->sli4_hba.nvmet_io_wait_lock,
+ iflag);
+
+ fc_hdr = (struct fc_frame_header *)(nvmebuf->hbuf.virt);
+ oxid = be16_to_cpu(fc_hdr->fh_ox_id);
+ tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
+ payload = (uint32_t *)(nvmebuf->dbuf.virt);
+ size = nvmebuf->bytes_recv;
+ sid = sli4_sid_from_fc_hdr(fc_hdr);
+
+ ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context;
+ memset(ctxp, 0, sizeof(ctxp->ctx));
+ ctxp->wqeq = NULL;
+ ctxp->txrdy = NULL;
+ ctxp->offset = 0;
+ ctxp->phba = phba;
+ ctxp->size = size;
+ ctxp->oxid = oxid;
+ ctxp->sid = sid;
+ ctxp->state = LPFC_NVMET_STE_RCV;
+ ctxp->entry_cnt = 1;
+ ctxp->flag = 0;
+ ctxp->ctxbuf = ctx_buf;
+ spin_lock_init(&ctxp->ctxlock);
+
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ if (phba->ktime_on) {
+ ctxp->ts_cmd_nvme = ktime_get_ns();
+ ctxp->ts_isr_cmd = ctxp->ts_cmd_nvme;
+ ctxp->ts_nvme_data = 0;
+ ctxp->ts_data_wqput = 0;
+ ctxp->ts_isr_data = 0;
+ ctxp->ts_data_nvme = 0;
+ ctxp->ts_nvme_status = 0;
+ ctxp->ts_status_wqput = 0;
+ ctxp->ts_isr_status = 0;
+ ctxp->ts_status_nvme = 0;
}
- ctxp->state = LPFC_NVMET_STE_FREE;
+#endif
+ atomic_inc(&tgtp->rcv_fcp_cmd_in);
+ /*
+ * The calling sequence should be:
+ * nvmet_fc_rcv_fcp_req->lpfc_nvmet_xmt_fcp_op/cmp- req->done
+ * lpfc_nvmet_xmt_fcp_op_cmp should free the allocated ctxp.
+ * When we return from nvmet_fc_rcv_fcp_req, all relevant info
+ * the NVME command / FC header is stored.
+ * A buffer has already been reposted for this IO, so just free
+ * the nvmebuf.
+ */
+ rc = nvmet_fc_rcv_fcp_req(phba->targetport, &ctxp->ctx.fcp_req,
+ payload, size);
+
+ /* Process FCP command */
+ if (rc == 0) {
+ atomic_inc(&tgtp->rcv_fcp_cmd_out);
+ nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);
+ return;
+ }
+
+ atomic_inc(&tgtp->rcv_fcp_cmd_drop);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
+ "2582 FCP Drop IO x%x: err x%x: x%x x%x x%x\n",
+ ctxp->oxid, rc,
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_out),
+ atomic_read(&tgtp->xmt_fcp_release));
+
+ lpfc_nvmet_defer_release(phba, ctxp);
+ lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, sid, oxid);
+ nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);
+ return;
}
- lpfc_rq_buf_free(phba, mp);
+ spin_unlock_irqrestore(&phba->sli4_hba.nvmet_io_wait_lock, iflag);
+
+ spin_lock_irqsave(&phba->sli4_hba.nvmet_io_lock, iflag);
+ list_add_tail(&ctx_buf->list,
+ &phba->sli4_hba.lpfc_nvmet_ctx_list);
+ phba->sli4_hba.nvmet_ctx_cnt++;
+ spin_unlock_irqrestore(&phba->sli4_hba.nvmet_io_lock, iflag);
+#endif
}
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -502,6 +591,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport,
"6150 LS Drop IO x%x: Prep\n",
ctxp->oxid);
lpfc_in_buf_free(phba, &nvmebuf->dbuf);
+ atomic_inc(&nvmep->xmt_ls_abort);
lpfc_nvmet_unsol_ls_issue_abort(phba, ctxp,
ctxp->sid, ctxp->oxid);
return -ENOMEM;
@@ -545,6 +635,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport,
lpfc_nlp_put(nvmewqeq->context1);
lpfc_in_buf_free(phba, &nvmebuf->dbuf);
+ atomic_inc(&nvmep->xmt_ls_abort);
lpfc_nvmet_unsol_ls_issue_abort(phba, ctxp, ctxp->sid, ctxp->oxid);
return -ENXIO;
}
@@ -612,9 +703,9 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
lpfc_nvmeio_data(phba, "NVMET FCP CMND: xri x%x op x%x len x%x\n",
ctxp->oxid, rsp->op, rsp->rsplen);
+ ctxp->flag |= LPFC_NVMET_IO_INP;
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, nvmewqeq);
if (rc == WQE_SUCCESS) {
- ctxp->flag |= LPFC_NVMET_IO_INP;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (!phba->ktime_on)
return 0;
@@ -692,6 +783,7 @@ static void
lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *rsp)
{
+ struct lpfc_nvmet_tgtport *lpfc_nvmep = tgtport->private;
struct lpfc_nvmet_rcv_ctx *ctxp =
container_of(rsp, struct lpfc_nvmet_rcv_ctx, ctx.fcp_req);
struct lpfc_hba *phba = ctxp->phba;
@@ -710,10 +802,12 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d\n", ctxp->oxid,
ctxp->state, 0);
+ atomic_inc(&lpfc_nvmep->xmt_fcp_release);
+
if (aborting)
return;
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
}
static struct nvmet_fc_target_template lpfc_tgttemplate = {
@@ -734,17 +828,128 @@ static struct nvmet_fc_target_template lpfc_tgttemplate = {
.target_priv_sz = sizeof(struct lpfc_nvmet_tgtport),
};
+void
+lpfc_nvmet_cleanup_io_context(struct lpfc_hba *phba)
+{
+ struct lpfc_nvmet_ctxbuf *ctx_buf, *next_ctx_buf;
+ unsigned long flags;
+
+ list_for_each_entry_safe(
+ ctx_buf, next_ctx_buf,
+ &phba->sli4_hba.lpfc_nvmet_ctx_list, list) {
+ spin_lock_irqsave(
+ &phba->sli4_hba.abts_nvme_buf_list_lock, flags);
+ list_del_init(&ctx_buf->list);
+ spin_unlock_irqrestore(
+ &phba->sli4_hba.abts_nvme_buf_list_lock, flags);
+ __lpfc_clear_active_sglq(phba,
+ ctx_buf->sglq->sli4_lxritag);
+ ctx_buf->sglq->state = SGL_FREED;
+ ctx_buf->sglq->ndlp = NULL;
+
+ spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, flags);
+ list_add_tail(&ctx_buf->sglq->list,
+ &phba->sli4_hba.lpfc_nvmet_sgl_list);
+ spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock,
+ flags);
+
+ lpfc_sli_release_iocbq(phba, ctx_buf->iocbq);
+ kfree(ctx_buf->context);
+ }
+}
+
+int
+lpfc_nvmet_setup_io_context(struct lpfc_hba *phba)
+{
+ struct lpfc_nvmet_ctxbuf *ctx_buf;
+ struct lpfc_iocbq *nvmewqe;
+ union lpfc_wqe128 *wqe;
+ int i;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME,
+ "6403 Allocate NVMET resources for %d XRIs\n",
+ phba->sli4_hba.nvmet_xri_cnt);
+
+ /* For all nvmet xris, allocate resources needed to process a
+ * received command on a per xri basis.
+ */
+ for (i = 0; i < phba->sli4_hba.nvmet_xri_cnt; i++) {
+ ctx_buf = kzalloc(sizeof(*ctx_buf), GFP_KERNEL);
+ if (!ctx_buf) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
+ "6404 Ran out of memory for NVMET\n");
+ return -ENOMEM;
+ }
+
+ ctx_buf->context = kzalloc(sizeof(*ctx_buf->context),
+ GFP_KERNEL);
+ if (!ctx_buf->context) {
+ kfree(ctx_buf);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
+ "6405 Ran out of NVMET "
+ "context memory\n");
+ return -ENOMEM;
+ }
+ ctx_buf->context->ctxbuf = ctx_buf;
+
+ ctx_buf->iocbq = lpfc_sli_get_iocbq(phba);
+ if (!ctx_buf->iocbq) {
+ kfree(ctx_buf->context);
+ kfree(ctx_buf);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
+ "6406 Ran out of NVMET iocb/WQEs\n");
+ return -ENOMEM;
+ }
+ ctx_buf->iocbq->iocb_flag = LPFC_IO_NVMET;
+ nvmewqe = ctx_buf->iocbq;
+ wqe = (union lpfc_wqe128 *)&nvmewqe->wqe;
+ /* Initialize WQE */
+ memset(wqe, 0, sizeof(union lpfc_wqe));
+ /* Word 7 */
+ bf_set(wqe_ct, &wqe->generic.wqe_com, SLI4_CT_RPI);
+ bf_set(wqe_class, &wqe->generic.wqe_com, CLASS3);
+ bf_set(wqe_pu, &wqe->generic.wqe_com, 1);
+ /* Word 10 */
+ bf_set(wqe_nvme, &wqe->fcp_tsend.wqe_com, 1);
+ bf_set(wqe_ebde_cnt, &wqe->generic.wqe_com, 0);
+ bf_set(wqe_qosd, &wqe->generic.wqe_com, 0);
+
+ ctx_buf->iocbq->context1 = NULL;
+ spin_lock(&phba->sli4_hba.sgl_list_lock);
+ ctx_buf->sglq = __lpfc_sli_get_nvmet_sglq(phba, ctx_buf->iocbq);
+ spin_unlock(&phba->sli4_hba.sgl_list_lock);
+ if (!ctx_buf->sglq) {
+ lpfc_sli_release_iocbq(phba, ctx_buf->iocbq);
+ kfree(ctx_buf->context);
+ kfree(ctx_buf);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
+ "6407 Ran out of NVMET XRIs\n");
+ return -ENOMEM;
+ }
+ spin_lock(&phba->sli4_hba.nvmet_io_lock);
+ list_add_tail(&ctx_buf->list,
+ &phba->sli4_hba.lpfc_nvmet_ctx_list);
+ spin_unlock(&phba->sli4_hba.nvmet_io_lock);
+ }
+ phba->sli4_hba.nvmet_ctx_cnt = phba->sli4_hba.nvmet_xri_cnt;
+ return 0;
+}
+
int
lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_nvmet_tgtport *tgtp;
struct nvmet_fc_port_info pinfo;
- int error = 0;
+ int error;
if (phba->targetport)
return 0;
+ error = lpfc_nvmet_setup_io_context(phba);
+ if (error)
+ return error;
+
memset(&pinfo, 0, sizeof(struct nvmet_fc_port_info));
pinfo.node_name = wwn_to_u64(vport->fc_nodename.u.wwn);
pinfo.port_name = wwn_to_u64(vport->fc_portname.u.wwn);
@@ -764,7 +969,6 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
lpfc_tgttemplate.max_sgl_segments = phba->cfg_nvme_seg_cnt + 1;
lpfc_tgttemplate.max_hw_queues = phba->cfg_nvme_io_channel;
lpfc_tgttemplate.target_features = NVMET_FCTGTFEAT_READDATA_RSP |
- NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED |
NVMET_FCTGTFEAT_CMD_IN_ISR |
NVMET_FCTGTFEAT_OPDONE_IN_ISR;
@@ -773,13 +977,16 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
&phba->pcidev->dev,
&phba->targetport);
#else
- error = -ENOMEM;
+ error = -ENOENT;
#endif
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_DISC,
"6025 Cannot register NVME targetport "
"x%x\n", error);
phba->targetport = NULL;
+
+ lpfc_nvmet_cleanup_io_context(phba);
+
} else {
tgtp = (struct lpfc_nvmet_tgtport *)
phba->targetport->private;
@@ -796,6 +1003,7 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
atomic_set(&tgtp->rcv_ls_req_out, 0);
atomic_set(&tgtp->rcv_ls_req_drop, 0);
atomic_set(&tgtp->xmt_ls_abort, 0);
+ atomic_set(&tgtp->xmt_ls_abort_cmpl, 0);
atomic_set(&tgtp->xmt_ls_rsp, 0);
atomic_set(&tgtp->xmt_ls_drop, 0);
atomic_set(&tgtp->xmt_ls_rsp_error, 0);
@@ -803,18 +1011,21 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
atomic_set(&tgtp->rcv_fcp_cmd_in, 0);
atomic_set(&tgtp->rcv_fcp_cmd_out, 0);
atomic_set(&tgtp->rcv_fcp_cmd_drop, 0);
- atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_drop, 0);
atomic_set(&tgtp->xmt_fcp_read_rsp, 0);
atomic_set(&tgtp->xmt_fcp_read, 0);
atomic_set(&tgtp->xmt_fcp_write, 0);
atomic_set(&tgtp->xmt_fcp_rsp, 0);
+ atomic_set(&tgtp->xmt_fcp_release, 0);
atomic_set(&tgtp->xmt_fcp_rsp_cmpl, 0);
atomic_set(&tgtp->xmt_fcp_rsp_error, 0);
atomic_set(&tgtp->xmt_fcp_rsp_drop, 0);
+ atomic_set(&tgtp->xmt_fcp_abort, 0);
+ atomic_set(&tgtp->xmt_fcp_abort_cmpl, 0);
+ atomic_set(&tgtp->xmt_abort_unsol, 0);
+ atomic_set(&tgtp->xmt_abort_sol, 0);
atomic_set(&tgtp->xmt_abort_rsp, 0);
atomic_set(&tgtp->xmt_abort_rsp_error, 0);
- atomic_set(&tgtp->xmt_abort_cmpl, 0);
}
return error;
}
@@ -865,7 +1076,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
list_for_each_entry_safe(ctxp, next_ctxp,
&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
list) {
- if (ctxp->rqb_buffer->sglq->sli4_xritag != xri)
+ if (ctxp->ctxbuf->sglq->sli4_xritag != xri)
continue;
/* Check if we already received a free context call
@@ -886,7 +1097,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
(ndlp->nlp_state == NLP_STE_UNMAPPED_NODE ||
ndlp->nlp_state == NLP_STE_MAPPED_NODE)) {
lpfc_set_rrq_active(phba, ndlp,
- ctxp->rqb_buffer->sglq->sli4_lxritag,
+ ctxp->ctxbuf->sglq->sli4_lxritag,
rxid, 1);
lpfc_sli4_abts_err_handler(phba, ndlp, axri);
}
@@ -895,8 +1106,8 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
"6318 XB aborted %x flg x%x (%x)\n",
ctxp->oxid, ctxp->flag, released);
if (released)
- lpfc_nvmet_rq_post(phba, ctxp,
- &ctxp->rqb_buffer->hbuf);
+ lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
+
if (rrq_empty)
lpfc_worker_wake_up(phba);
return;
@@ -924,7 +1135,7 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
list_for_each_entry_safe(ctxp, next_ctxp,
&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
list) {
- if (ctxp->rqb_buffer->sglq->sli4_xritag != xri)
+ if (ctxp->ctxbuf->sglq->sli4_xritag != xri)
continue;
spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock);
@@ -976,6 +1187,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
init_completion(&tgtp->tport_unreg_done);
nvmet_fc_unregister_targetport(phba->targetport);
wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
+ lpfc_nvmet_cleanup_io_context(phba);
}
phba->targetport = NULL;
#endif
@@ -1011,6 +1223,7 @@ lpfc_nvmet_unsol_ls_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
oxid = 0;
size = 0;
sid = 0;
+ ctxp = NULL;
goto dropit;
}
@@ -1105,39 +1318,71 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
struct lpfc_nvmet_rcv_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
struct fc_frame_header *fc_hdr;
+ struct lpfc_nvmet_ctxbuf *ctx_buf;
uint32_t *payload;
- uint32_t size, oxid, sid, rc;
+ uint32_t size, oxid, sid, rc, qno;
+ unsigned long iflag;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
uint32_t id;
#endif
+ ctx_buf = NULL;
if (!nvmebuf || !phba->targetport) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6157 FCP Drop IO\n");
+ "6157 NVMET FCP Drop IO\n");
oxid = 0;
size = 0;
sid = 0;
+ ctxp = NULL;
goto dropit;
}
+ spin_lock_irqsave(&phba->sli4_hba.nvmet_io_lock, iflag);
+ if (phba->sli4_hba.nvmet_ctx_cnt) {
+ list_remove_head(&phba->sli4_hba.lpfc_nvmet_ctx_list,
+ ctx_buf, struct lpfc_nvmet_ctxbuf, list);
+ phba->sli4_hba.nvmet_ctx_cnt--;
+ }
+ spin_unlock_irqrestore(&phba->sli4_hba.nvmet_io_lock, iflag);
- tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- payload = (uint32_t *)(nvmebuf->dbuf.virt);
fc_hdr = (struct fc_frame_header *)(nvmebuf->hbuf.virt);
- size = nvmebuf->bytes_recv;
oxid = be16_to_cpu(fc_hdr->fh_ox_id);
- sid = sli4_sid_from_fc_hdr(fc_hdr);
+ size = nvmebuf->bytes_recv;
- ctxp = (struct lpfc_nvmet_rcv_ctx *)nvmebuf->context;
- if (ctxp == NULL) {
- atomic_inc(&tgtp->rcv_fcp_cmd_drop);
- lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6158 FCP Drop IO x%x: Alloc\n",
- oxid);
- lpfc_nvmet_rq_post(phba, NULL, &nvmebuf->hbuf);
- /* Cannot send ABTS without context */
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ if (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV) {
+ id = smp_processor_id();
+ if (id < LPFC_CHECK_CPU_CNT)
+ phba->cpucheck_rcv_io[id]++;
+ }
+#endif
+
+ lpfc_nvmeio_data(phba, "NVMET FCP RCV: xri x%x sz %d CPU %02x\n",
+ oxid, size, smp_processor_id());
+
+ if (!ctx_buf) {
+ /* Queue this NVME IO to process later */
+ spin_lock_irqsave(&phba->sli4_hba.nvmet_io_wait_lock, iflag);
+ list_add_tail(&nvmebuf->hbuf.list,
+ &phba->sli4_hba.lpfc_nvmet_io_wait_list);
+ phba->sli4_hba.nvmet_io_wait_cnt++;
+ phba->sli4_hba.nvmet_io_wait_total++;
+ spin_unlock_irqrestore(&phba->sli4_hba.nvmet_io_wait_lock,
+ iflag);
+
+ /* Post a brand new DMA buffer to RQ */
+ qno = nvmebuf->idx;
+ lpfc_post_rq_buffer(
+ phba, phba->sli4_hba.nvmet_mrq_hdr[qno],
+ phba->sli4_hba.nvmet_mrq_data[qno], 1, qno);
return;
}
+
+ tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
+ payload = (uint32_t *)(nvmebuf->dbuf.virt);
+ sid = sli4_sid_from_fc_hdr(fc_hdr);
+
+ ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context;
memset(ctxp, 0, sizeof(ctxp->ctx));
ctxp->wqeq = NULL;
ctxp->txrdy = NULL;
@@ -1147,9 +1392,9 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
ctxp->oxid = oxid;
ctxp->sid = sid;
ctxp->state = LPFC_NVMET_STE_RCV;
- ctxp->rqb_buffer = nvmebuf;
ctxp->entry_cnt = 1;
ctxp->flag = 0;
+ ctxp->ctxbuf = ctx_buf;
spin_lock_init(&ctxp->ctxlock);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -1165,22 +1410,16 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
ctxp->ts_isr_status = 0;
ctxp->ts_status_nvme = 0;
}
-
- if (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV) {
- id = smp_processor_id();
- if (id < LPFC_CHECK_CPU_CNT)
- phba->cpucheck_rcv_io[id]++;
- }
#endif
- lpfc_nvmeio_data(phba, "NVMET FCP RCV: xri x%x sz %d CPU %02x\n",
- oxid, size, smp_processor_id());
-
atomic_inc(&tgtp->rcv_fcp_cmd_in);
/*
* The calling sequence should be:
* nvmet_fc_rcv_fcp_req -> lpfc_nvmet_xmt_fcp_op/cmp -> req->done
* lpfc_nvmet_xmt_fcp_op_cmp should free the allocated ctxp.
+ * When we return from nvmet_fc_rcv_fcp_req, all relevant info in
+ * the NVME command / FC header is stored, so we are free to repost
+ * the buffer.
*/
rc = nvmet_fc_rcv_fcp_req(phba->targetport, &ctxp->ctx.fcp_req,
payload, size);
@@ -1188,26 +1427,32 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
/* Process FCP command */
if (rc == 0) {
atomic_inc(&tgtp->rcv_fcp_cmd_out);
+ lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
return;
}
atomic_inc(&tgtp->rcv_fcp_cmd_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6159 FCP Drop IO x%x: err x%x\n",
- ctxp->oxid, rc);
+ "6159 FCP Drop IO x%x: err x%x: x%x x%x x%x\n",
+ ctxp->oxid, rc,
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_out),
+ atomic_read(&tgtp->xmt_fcp_release));
dropit:
lpfc_nvmeio_data(phba, "NVMET FCP DROP: xri x%x sz %d from %06x\n",
oxid, size, sid);
if (oxid) {
+ lpfc_nvmet_defer_release(phba, ctxp);
lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, sid, oxid);
+ lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
return;
}
- if (nvmebuf) {
- nvmebuf->iocbq->hba_wqidx = 0;
- /* We assume a rcv'ed cmd ALWAYs fits into 1 buffer */
- lpfc_nvmet_rq_post(phba, NULL, &nvmebuf->hbuf);
- }
+ if (ctx_buf)
+ lpfc_nvmet_ctxbuf_post(phba, ctx_buf);
+
+ if (nvmebuf)
+ lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
#endif
}
@@ -1259,7 +1504,7 @@ lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba,
uint64_t isr_timestamp)
{
if (phba->nvmet_support == 0) {
- lpfc_nvmet_rq_post(phba, NULL, &nvmebuf->hbuf);
+ lpfc_rq_buf_free(phba, &nvmebuf->hbuf);
return;
}
lpfc_nvmet_unsol_fcp_buffer(phba, pring, nvmebuf,
@@ -1460,7 +1705,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba,
nvmewqe = ctxp->wqeq;
if (nvmewqe == NULL) {
/* Allocate buffer for command wqe */
- nvmewqe = ctxp->rqb_buffer->iocbq;
+ nvmewqe = ctxp->ctxbuf->iocbq;
if (nvmewqe == NULL) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6110 lpfc_nvmet_prep_fcp_wqe: No "
@@ -1487,7 +1732,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba,
return NULL;
}
- sgl = (struct sli4_sge *)ctxp->rqb_buffer->sglq->sgl;
+ sgl = (struct sli4_sge *)ctxp->ctxbuf->sglq->sgl;
switch (rsp->op) {
case NVMET_FCOP_READDATA:
case NVMET_FCOP_READDATA_RSP:
@@ -1812,7 +2057,8 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
result = wcqe->parameter;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- atomic_inc(&tgtp->xmt_abort_cmpl);
+ if (ctxp->flag & LPFC_NVMET_ABORT_OP)
+ atomic_inc(&tgtp->xmt_fcp_abort_cmpl);
ctxp->state = LPFC_NVMET_STE_DONE;
@@ -1827,6 +2073,7 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
}
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
+ atomic_inc(&tgtp->xmt_abort_rsp);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
"6165 ABORT cmpl: xri x%x flg x%x (%d) "
@@ -1835,15 +2082,16 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
wcqe->word0, wcqe->total_data_placed,
result, wcqe->word3);
+ cmdwqe->context2 = NULL;
+ cmdwqe->context3 = NULL;
/*
* if transport has released ctx, then can reuse it. Otherwise,
* will be recycled by transport release call.
*/
if (released)
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
- cmdwqe->context2 = NULL;
- cmdwqe->context3 = NULL;
+ /* This is the iocbq for the abort, not the command */
lpfc_sli_release_iocbq(phba, cmdwqe);
/* Since iaab/iaar are NOT set, there is no work left.
@@ -1877,7 +2125,8 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
result = wcqe->parameter;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- atomic_inc(&tgtp->xmt_abort_cmpl);
+ if (ctxp->flag & LPFC_NVMET_ABORT_OP)
+ atomic_inc(&tgtp->xmt_fcp_abort_cmpl);
if (!ctxp) {
/* if context is clear, related io alrady complete */
@@ -1907,6 +2156,7 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
}
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
+ atomic_inc(&tgtp->xmt_abort_rsp);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
"6316 ABTS cmpl xri x%x flg x%x (%x) "
@@ -1914,15 +2164,15 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
ctxp->oxid, ctxp->flag, released,
wcqe->word0, wcqe->total_data_placed,
result, wcqe->word3);
+
+ cmdwqe->context2 = NULL;
+ cmdwqe->context3 = NULL;
/*
* if transport has released ctx, then can reuse it. Otherwise,
* will be recycled by transport release call.
*/
if (released)
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
-
- cmdwqe->context2 = NULL;
- cmdwqe->context3 = NULL;
+ lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
/* Since iaab/iaar are NOT set, there is no work left.
* For LPFC_NVMET_XBUSY, lpfc_sli4_nvmet_xri_aborted
@@ -1953,7 +2203,7 @@ lpfc_nvmet_xmt_ls_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
result = wcqe->parameter;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- atomic_inc(&tgtp->xmt_abort_cmpl);
+ atomic_inc(&tgtp->xmt_ls_abort_cmpl);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
"6083 Abort cmpl: ctx %p WCQE: %08x %08x %08x %08x\n",
@@ -1984,10 +2234,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
sid, xri, ctxp->wqeq->sli4_xritag);
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- if (!ctxp->wqeq) {
- ctxp->wqeq = ctxp->rqb_buffer->iocbq;
- ctxp->wqeq->hba_wqidx = 0;
- }
ndlp = lpfc_findnode_did(phba->pport, sid);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) ||
@@ -2083,7 +2329,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
if (!ctxp->wqeq) {
- ctxp->wqeq = ctxp->rqb_buffer->iocbq;
+ ctxp->wqeq = ctxp->ctxbuf->iocbq;
ctxp->wqeq->hba_wqidx = 0;
}
@@ -2104,6 +2350,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* Issue ABTS for this WQE based on iotag */
ctxp->abort_wqeq = lpfc_sli_get_iocbq(phba);
if (!ctxp->abort_wqeq) {
+ atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6161 ABORT failed: No wqeqs: "
"xri: x%x\n", ctxp->oxid);
@@ -2128,6 +2375,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* driver queued commands are in process of being flushed */
if (phba->hba_flag & HBA_NVME_IOQ_FLUSH) {
spin_unlock_irqrestore(&phba->hbalock, flags);
+ atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
"6163 Driver in reset cleanup - flushing "
"NVME Req now. hba_flag x%x oxid x%x\n",
@@ -2140,6 +2388,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* Outstanding abort is in progress */
if (abts_wqeq->iocb_flag & LPFC_DRIVER_ABORTED) {
spin_unlock_irqrestore(&phba->hbalock, flags);
+ atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
"6164 Outstanding NVME I/O Abort Request "
"still pending on oxid x%x\n",
@@ -2190,9 +2439,12 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
abts_wqeq->context2 = ctxp;
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
- if (rc == WQE_SUCCESS)
+ if (rc == WQE_SUCCESS) {
+ atomic_inc(&tgtp->xmt_abort_sol);
return 0;
+ }
+ atomic_inc(&tgtp->xmt_abort_rsp_error);
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
lpfc_sli_release_iocbq(phba, abts_wqeq);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
@@ -2215,7 +2467,7 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba,
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
if (!ctxp->wqeq) {
- ctxp->wqeq = ctxp->rqb_buffer->iocbq;
+ ctxp->wqeq = ctxp->ctxbuf->iocbq;
ctxp->wqeq->hba_wqidx = 0;
}
@@ -2231,11 +2483,11 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba,
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (rc == WQE_SUCCESS) {
- atomic_inc(&tgtp->xmt_abort_rsp);
return 0;
}
aerr:
+ atomic_inc(&tgtp->xmt_abort_rsp_error);
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
@@ -2270,6 +2522,7 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba,
}
abts_wqeq = ctxp->wqeq;
wqe_abts = &abts_wqeq->wqe;
+
lpfc_nvmet_unsol_issue_abort(phba, ctxp, sid, xri);
spin_lock_irqsave(&phba->hbalock, flags);
@@ -2279,7 +2532,7 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba,
rc = lpfc_sli4_issue_wqe(phba, LPFC_ELS_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (rc == WQE_SUCCESS) {
- atomic_inc(&tgtp->xmt_abort_rsp);
+ atomic_inc(&tgtp->xmt_abort_unsol);
return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 128759fe6650..6eb2f5d8d4ed 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -22,6 +22,7 @@
********************************************************************/
#define LPFC_NVMET_DEFAULT_SEGS (64 + 1) /* 256K IOs */
+#define LPFC_NVMET_RQE_DEF_COUNT 512
#define LPFC_NVMET_SUCCESS_LEN 12
/* Used for NVME Target */
@@ -34,6 +35,7 @@ struct lpfc_nvmet_tgtport {
atomic_t rcv_ls_req_out;
atomic_t rcv_ls_req_drop;
atomic_t xmt_ls_abort;
+ atomic_t xmt_ls_abort_cmpl;
/* Stats counters - lpfc_nvmet_xmt_ls_rsp */
atomic_t xmt_ls_rsp;
@@ -47,9 +49,9 @@ struct lpfc_nvmet_tgtport {
atomic_t rcv_fcp_cmd_in;
atomic_t rcv_fcp_cmd_out;
atomic_t rcv_fcp_cmd_drop;
+ atomic_t xmt_fcp_release;
/* Stats counters - lpfc_nvmet_xmt_fcp_op */
- atomic_t xmt_fcp_abort;
atomic_t xmt_fcp_drop;
atomic_t xmt_fcp_read_rsp;
atomic_t xmt_fcp_read;
@@ -62,12 +64,13 @@ struct lpfc_nvmet_tgtport {
atomic_t xmt_fcp_rsp_drop;
- /* Stats counters - lpfc_nvmet_unsol_issue_abort */
+ /* Stats counters - lpfc_nvmet_xmt_fcp_abort */
+ atomic_t xmt_fcp_abort;
+ atomic_t xmt_fcp_abort_cmpl;
+ atomic_t xmt_abort_sol;
+ atomic_t xmt_abort_unsol;
atomic_t xmt_abort_rsp;
atomic_t xmt_abort_rsp_error;
-
- /* Stats counters - lpfc_nvmet_xmt_abort_cmp */
- atomic_t xmt_abort_cmpl;
};
struct lpfc_nvmet_rcv_ctx {
@@ -103,6 +106,7 @@ struct lpfc_nvmet_rcv_ctx {
#define LPFC_NVMET_CTX_RLS 0x8 /* ctx free requested */
#define LPFC_NVMET_ABTS_RCV 0x10 /* ABTS received on exchange */
struct rqb_dmabuf *rqb_buffer;
+ struct lpfc_nvmet_ctxbuf *ctxbuf;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
uint64_t ts_isr_cmd;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index cf19f4976f5f..d6b184839bc2 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -74,6 +74,8 @@ static struct lpfc_iocbq *lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *,
struct lpfc_iocbq *);
static void lpfc_sli4_send_seq_to_ulp(struct lpfc_vport *,
struct hbq_dmabuf *);
+static void lpfc_sli4_handle_mds_loopback(struct lpfc_vport *vport,
+ struct hbq_dmabuf *dmabuf);
static int lpfc_sli4_fp_handle_cqe(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_cqe *);
static int lpfc_sli4_post_sgl_list(struct lpfc_hba *, struct list_head *,
@@ -479,22 +481,23 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
if (unlikely(!hq) || unlikely(!dq))
return -ENOMEM;
put_index = hq->host_index;
- temp_hrqe = hq->qe[hq->host_index].rqe;
+ temp_hrqe = hq->qe[put_index].rqe;
temp_drqe = dq->qe[dq->host_index].rqe;
if (hq->type != LPFC_HRQ || dq->type != LPFC_DRQ)
return -EINVAL;
- if (hq->host_index != dq->host_index)
+ if (put_index != dq->host_index)
return -EINVAL;
/* If the host has not yet processed the next entry then we are done */
- if (((hq->host_index + 1) % hq->entry_count) == hq->hba_index)
+ if (((put_index + 1) % hq->entry_count) == hq->hba_index)
return -EBUSY;
lpfc_sli_pcimem_bcopy(hrqe, temp_hrqe, hq->entry_size);
lpfc_sli_pcimem_bcopy(drqe, temp_drqe, dq->entry_size);
/* Update the host index to point to the next slot */
- hq->host_index = ((hq->host_index + 1) % hq->entry_count);
+ hq->host_index = ((put_index + 1) % hq->entry_count);
dq->host_index = ((dq->host_index + 1) % dq->entry_count);
+ hq->RQ_buf_posted++;
/* Ring The Header Receive Queue Doorbell */
if (!(hq->host_index % hq->entry_repost)) {
@@ -4204,13 +4207,16 @@ lpfc_sli_brdreset(struct lpfc_hba *phba)
/* Reset HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0325 Reset HBA Data: x%x x%x\n",
- phba->pport->port_state, psli->sli_flag);
+ (phba->pport) ? phba->pport->port_state : 0,
+ psli->sli_flag);
/* perform board reset */
phba->fc_eventTag = 0;
phba->link_events = 0;
- phba->pport->fc_myDID = 0;
- phba->pport->fc_prevDID = 0;
+ if (phba->pport) {
+ phba->pport->fc_myDID = 0;
+ phba->pport->fc_prevDID = 0;
+ }
/* Turn off parity checking and serr during the physical reset */
pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value);
@@ -4336,7 +4342,8 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
/* Restart HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0337 Restart HBA Data: x%x x%x\n",
- phba->pport->port_state, psli->sli_flag);
+ (phba->pport) ? phba->pport->port_state : 0,
+ psli->sli_flag);
word0 = 0;
mb = (MAILBOX_t *) &word0;
@@ -4350,7 +4357,7 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
readl(to_slim); /* flush */
/* Only skip post after fc_ffinit is completed */
- if (phba->pport->port_state)
+ if (phba->pport && phba->pport->port_state)
word0 = 1; /* This is really setting up word1 */
else
word0 = 0; /* This is really setting up word1 */
@@ -4359,7 +4366,8 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba)
readl(to_slim); /* flush */
lpfc_sli_brdreset(phba);
- phba->pport->stopped = 0;
+ if (phba->pport)
+ phba->pport->stopped = 0;
phba->link_state = LPFC_INIT_START;
phba->hba_flag = 0;
spin_unlock_irq(&phba->hbalock);
@@ -4446,7 +4454,7 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba)
* iteration, the function will restart the HBA again. The function returns
* zero if HBA successfully restarted else returns negative error code.
**/
-static int
+int
lpfc_sli_chipset_init(struct lpfc_hba *phba)
{
uint32_t status, i = 0;
@@ -5901,7 +5909,7 @@ lpfc_set_features(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox,
bf_set(lpfc_mbx_set_feature_mds,
&mbox->u.mqe.un.set_feature, 1);
bf_set(lpfc_mbx_set_feature_mds_deep_loopbk,
- &mbox->u.mqe.un.set_feature, 0);
+ &mbox->u.mqe.un.set_feature, 1);
mbox->u.mqe.un.set_feature.feature = LPFC_SET_MDS_DIAGS;
mbox->u.mqe.un.set_feature.param_len = 8;
break;
@@ -6507,6 +6515,50 @@ lpfc_set_host_data(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
(phba->hba_flag & HBA_FCOE_MODE) ? "FCoE" : "FC");
}
+int
+lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
+ struct lpfc_queue *drq, int count, int idx)
+{
+ int rc, i;
+ struct lpfc_rqe hrqe;
+ struct lpfc_rqe drqe;
+ struct lpfc_rqb *rqbp;
+ struct rqb_dmabuf *rqb_buffer;
+ LIST_HEAD(rqb_buf_list);
+
+ rqbp = hrq->rqbp;
+ for (i = 0; i < count; i++) {
+ /* IF RQ is already full, don't bother */
+ if (rqbp->buffer_count + i >= rqbp->entry_count - 1)
+ break;
+ rqb_buffer = rqbp->rqb_alloc_buffer(phba);
+ if (!rqb_buffer)
+ break;
+ rqb_buffer->hrq = hrq;
+ rqb_buffer->drq = drq;
+ rqb_buffer->idx = idx;
+ list_add_tail(&rqb_buffer->hbuf.list, &rqb_buf_list);
+ }
+ while (!list_empty(&rqb_buf_list)) {
+ list_remove_head(&rqb_buf_list, rqb_buffer, struct rqb_dmabuf,
+ hbuf.list);
+
+ hrqe.address_lo = putPaddrLow(rqb_buffer->hbuf.phys);
+ hrqe.address_hi = putPaddrHigh(rqb_buffer->hbuf.phys);
+ drqe.address_lo = putPaddrLow(rqb_buffer->dbuf.phys);
+ drqe.address_hi = putPaddrHigh(rqb_buffer->dbuf.phys);
+ rc = lpfc_sli4_rq_put(hrq, drq, &hrqe, &drqe);
+ if (rc < 0) {
+ rqbp->rqb_free_buffer(phba, rqb_buffer);
+ } else {
+ list_add_tail(&rqb_buffer->hbuf.list,
+ &rqbp->rqb_buffer_list);
+ rqbp->buffer_count++;
+ }
+ }
+ return 1;
+}
+
/**
* lpfc_sli4_hba_setup - SLI4 device initialization PCI function
* @phba: Pointer to HBA context object.
@@ -6519,7 +6571,7 @@ lpfc_set_host_data(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
int
lpfc_sli4_hba_setup(struct lpfc_hba *phba)
{
- int rc, i;
+ int rc, i, cnt;
LPFC_MBOXQ_t *mboxq;
struct lpfc_mqe *mqe;
uint8_t *vpd;
@@ -6870,6 +6922,21 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
goto out_destroy_queue;
}
phba->sli4_hba.nvmet_xri_cnt = rc;
+
+ cnt = phba->cfg_iocb_cnt * 1024;
+ /* We need 1 iocbq for every SGL, for IO processing */
+ cnt += phba->sli4_hba.nvmet_xri_cnt;
+ /* Initialize and populate the iocb list per host */
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2821 initialize iocb list %d total %d\n",
+ phba->cfg_iocb_cnt, cnt);
+ rc = lpfc_init_iocb_list(phba, cnt);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "1413 Failed to init iocb list.\n");
+ goto out_destroy_queue;
+ }
+
lpfc_nvmet_create_targetport(phba);
} else {
/* update host scsi xri-sgl sizes and mappings */
@@ -6889,28 +6956,34 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
"and mapping: %d\n", rc);
goto out_destroy_queue;
}
+
+ cnt = phba->cfg_iocb_cnt * 1024;
+ /* Initialize and populate the iocb list per host */
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2820 initialize iocb list %d total %d\n",
+ phba->cfg_iocb_cnt, cnt);
+ rc = lpfc_init_iocb_list(phba, cnt);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6301 Failed to init iocb list.\n");
+ goto out_destroy_queue;
+ }
}
if (phba->nvmet_support && phba->cfg_nvmet_mrq) {
-
/* Post initial buffers to all RQs created */
for (i = 0; i < phba->cfg_nvmet_mrq; i++) {
rqbp = phba->sli4_hba.nvmet_mrq_hdr[i]->rqbp;
INIT_LIST_HEAD(&rqbp->rqb_buffer_list);
rqbp->rqb_alloc_buffer = lpfc_sli4_nvmet_alloc;
rqbp->rqb_free_buffer = lpfc_sli4_nvmet_free;
- rqbp->entry_count = 256;
+ rqbp->entry_count = LPFC_NVMET_RQE_DEF_COUNT;
rqbp->buffer_count = 0;
- /* Divide by 4 and round down to multiple of 16 */
- rc = (phba->cfg_nvmet_mrq_post >> 2) & 0xfff8;
- phba->sli4_hba.nvmet_mrq_hdr[i]->entry_repost = rc;
- phba->sli4_hba.nvmet_mrq_data[i]->entry_repost = rc;
-
lpfc_post_rq_buffer(
phba, phba->sli4_hba.nvmet_mrq_hdr[i],
phba->sli4_hba.nvmet_mrq_data[i],
- phba->cfg_nvmet_mrq_post);
+ LPFC_NVMET_RQE_DEF_COUNT, i);
}
}
@@ -7077,6 +7150,7 @@ out_unset_queue:
/* Unset all the queues set up in this routine when error out */
lpfc_sli4_queue_unset(phba);
out_destroy_queue:
+ lpfc_free_iocb_list(phba);
lpfc_sli4_queue_destroy(phba);
out_stop_timers:
lpfc_stop_hba_timers(phba);
@@ -8616,8 +8690,11 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
memset(wqe, 0, sizeof(union lpfc_wqe128));
/* Some of the fields are in the right position already */
memcpy(wqe, &iocbq->iocb, sizeof(union lpfc_wqe));
- wqe->generic.wqe_com.word7 = 0; /* The ct field has moved so reset */
- wqe->generic.wqe_com.word10 = 0;
+ if (iocbq->iocb.ulpCommand != CMD_SEND_FRAME) {
+ /* The ct field has moved so reset */
+ wqe->generic.wqe_com.word7 = 0;
+ wqe->generic.wqe_com.word10 = 0;
+ }
abort_tag = (uint32_t) iocbq->iotag;
xritag = iocbq->sli4_xritag;
@@ -9111,6 +9188,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
}
break;
+ case CMD_SEND_FRAME:
+ bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag);
+ bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag);
+ return 0;
case CMD_XRI_ABORTED_CX:
case CMD_CREATE_XRI_CR: /* Do we expect to use this? */
case CMD_IOCB_FCP_IBIDIR64_CR: /* bidirectional xfer */
@@ -12783,6 +12864,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
struct fc_frame_header *fc_hdr;
struct lpfc_queue *hrq = phba->sli4_hba.hdr_rq;
struct lpfc_queue *drq = phba->sli4_hba.dat_rq;
+ struct lpfc_nvmet_tgtport *tgtp;
struct hbq_dmabuf *dma_buf;
uint32_t status, rq_id;
unsigned long iflags;
@@ -12803,7 +12885,6 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"2537 Receive Frame Truncated!!\n");
- hrq->RQ_buf_trunc++;
case FC_STATUS_RQ_SUCCESS:
lpfc_sli4_rq_release(hrq, drq);
spin_lock_irqsave(&phba->hbalock, iflags);
@@ -12814,6 +12895,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
goto out;
}
hrq->RQ_rcv_buf++;
+ hrq->RQ_buf_posted--;
memcpy(&dma_buf->cq_event.cqe.rcqe_cmpl, rcqe, sizeof(*rcqe));
/* If a NVME LS event (type 0x28), treat it as Fast path */
@@ -12827,8 +12909,21 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
spin_unlock_irqrestore(&phba->hbalock, iflags);
workposted = true;
break;
- case FC_STATUS_INSUFF_BUF_NEED_BUF:
case FC_STATUS_INSUFF_BUF_FRM_DISC:
+ if (phba->nvmet_support) {
+ tgtp = phba->targetport->private;
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_NVME,
+ "6402 RQE Error x%x, posted %d err_cnt "
+ "%d: %x %x %x\n",
+ status, hrq->RQ_buf_posted,
+ hrq->RQ_no_posted_buf,
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_out),
+ atomic_read(&tgtp->xmt_fcp_release));
+ }
+ /* fallthrough */
+
+ case FC_STATUS_INSUFF_BUF_NEED_BUF:
hrq->RQ_no_posted_buf++;
/* Post more buffers if possible */
spin_lock_irqsave(&phba->hbalock, iflags);
@@ -12946,7 +13041,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
while ((cqe = lpfc_sli4_cq_get(cq))) {
workposted |= lpfc_sli4_sp_handle_mcqe(phba, cqe);
if (!(++ecount % cq->entry_repost))
- lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
+ break;
cq->CQ_mbox++;
}
break;
@@ -12960,7 +13055,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
workposted |= lpfc_sli4_sp_handle_cqe(phba, cq,
cqe);
if (!(++ecount % cq->entry_repost))
- lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
+ break;
}
/* Track the max number of CQEs processed in 1 EQ */
@@ -13130,6 +13225,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
struct lpfc_queue *drq;
struct rqb_dmabuf *dma_buf;
struct fc_frame_header *fc_hdr;
+ struct lpfc_nvmet_tgtport *tgtp;
uint32_t status, rq_id;
unsigned long iflags;
uint32_t fctl, idx;
@@ -13160,8 +13256,6 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"6126 Receive Frame Truncated!!\n");
- hrq->RQ_buf_trunc++;
- break;
case FC_STATUS_RQ_SUCCESS:
lpfc_sli4_rq_release(hrq, drq);
spin_lock_irqsave(&phba->hbalock, iflags);
@@ -13173,6 +13267,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
}
spin_unlock_irqrestore(&phba->hbalock, iflags);
hrq->RQ_rcv_buf++;
+ hrq->RQ_buf_posted--;
fc_hdr = (struct fc_frame_header *)dma_buf->hbuf.virt;
/* Just some basic sanity checks on FCP Command frame */
@@ -13195,14 +13290,23 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
drop:
lpfc_in_buf_free(phba, &dma_buf->dbuf);
break;
- case FC_STATUS_INSUFF_BUF_NEED_BUF:
case FC_STATUS_INSUFF_BUF_FRM_DISC:
+ if (phba->nvmet_support) {
+ tgtp = phba->targetport->private;
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_NVME,
+ "6401 RQE Error x%x, posted %d err_cnt "
+ "%d: %x %x %x\n",
+ status, hrq->RQ_buf_posted,
+ hrq->RQ_no_posted_buf,
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_out),
+ atomic_read(&tgtp->xmt_fcp_release));
+ }
+ /* fallthrough */
+
+ case FC_STATUS_INSUFF_BUF_NEED_BUF:
hrq->RQ_no_posted_buf++;
/* Post more buffers if possible */
- spin_lock_irqsave(&phba->hbalock, iflags);
- phba->hba_flag |= HBA_POST_RECEIVE_BUFFER;
- spin_unlock_irqrestore(&phba->hbalock, iflags);
- workposted = true;
break;
}
out:
@@ -13356,7 +13460,7 @@ process_cq:
while ((cqe = lpfc_sli4_cq_get(cq))) {
workposted |= lpfc_sli4_fp_handle_cqe(phba, cq, cqe);
if (!(++ecount % cq->entry_repost))
- lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
+ break;
}
/* Track the max number of CQEs processed in 1 EQ */
@@ -13447,7 +13551,7 @@ lpfc_sli4_fof_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
while ((cqe = lpfc_sli4_cq_get(cq))) {
workposted |= lpfc_sli4_fp_handle_cqe(phba, cq, cqe);
if (!(++ecount % cq->entry_repost))
- lpfc_sli4_cq_release(cq, LPFC_QUEUE_NOARM);
+ break;
}
/* Track the max number of CQEs processed in 1 EQ */
@@ -13529,7 +13633,7 @@ lpfc_sli4_fof_intr_handler(int irq, void *dev_id)
while ((eqe = lpfc_sli4_eq_get(eq))) {
lpfc_sli4_fof_handle_eqe(phba, eqe);
if (!(++ecount % eq->entry_repost))
- lpfc_sli4_eq_release(eq, LPFC_QUEUE_NOARM);
+ break;
eq->EQ_processed++;
}
@@ -13646,7 +13750,7 @@ lpfc_sli4_hba_intr_handler(int irq, void *dev_id)
lpfc_sli4_hba_handle_eqe(phba, eqe, hba_eqidx);
if (!(++ecount % fpeq->entry_repost))
- lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_NOARM);
+ break;
fpeq->EQ_processed++;
}
@@ -13827,17 +13931,10 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
}
queue->entry_size = entry_size;
queue->entry_count = entry_count;
-
- /*
- * entry_repost is calculated based on the number of entries in the
- * queue. This works out except for RQs. If buffers are NOT initially
- * posted for every RQE, entry_repost should be adjusted accordingly.
- */
- queue->entry_repost = (entry_count >> 3);
- if (queue->entry_repost < LPFC_QUEUE_MIN_REPOST)
- queue->entry_repost = LPFC_QUEUE_MIN_REPOST;
queue->phba = phba;
+ /* entry_repost will be set during q creation */
+
return queue;
out_fail:
lpfc_sli4_queue_free(queue);
@@ -14068,6 +14165,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
status = -ENXIO;
eq->host_index = 0;
eq->hba_index = 0;
+ eq->entry_repost = LPFC_EQ_REPOST;
mempool_free(mbox, phba->mbox_mem_pool);
return status;
@@ -14141,9 +14239,9 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0361 Unsupported CQ count: "
- "entry cnt %d sz %d pg cnt %d repost %d\n",
+ "entry cnt %d sz %d pg cnt %d\n",
cq->entry_count, cq->entry_size,
- cq->page_count, cq->entry_repost);
+ cq->page_count);
if (cq->entry_count < 256) {
status = -EINVAL;
goto out;
@@ -14196,6 +14294,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
cq->assoc_qid = eq->queue_id;
cq->host_index = 0;
cq->hba_index = 0;
+ cq->entry_repost = LPFC_CQ_REPOST;
out:
mempool_free(mbox, phba->mbox_mem_pool);
@@ -14387,6 +14486,7 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
cq->assoc_qid = eq->queue_id;
cq->host_index = 0;
cq->hba_index = 0;
+ cq->entry_repost = LPFC_CQ_REPOST;
rc = 0;
list_for_each_entry(dmabuf, &cq->page_list, list) {
@@ -14635,6 +14735,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
mq->subtype = subtype;
mq->host_index = 0;
mq->hba_index = 0;
+ mq->entry_repost = LPFC_MQ_REPOST;
/* link the mq onto the parent cq child list */
list_add_tail(&mq->list, &cq->child_list);
@@ -14860,34 +14961,6 @@ out:
}
/**
- * lpfc_rq_adjust_repost - Adjust entry_repost for an RQ
- * @phba: HBA structure that indicates port to create a queue on.
- * @rq: The queue structure to use for the receive queue.
- * @qno: The associated HBQ number
- *
- *
- * For SLI4 we need to adjust the RQ repost value based on
- * the number of buffers that are initially posted to the RQ.
- */
-void
-lpfc_rq_adjust_repost(struct lpfc_hba *phba, struct lpfc_queue *rq, int qno)
-{
- uint32_t cnt;
-
- /* sanity check on queue memory */
- if (!rq)
- return;
- cnt = lpfc_hbq_defs[qno]->entry_count;
-
- /* Recalc repost for RQs based on buffers initially posted */
- cnt = (cnt >> 3);
- if (cnt < LPFC_QUEUE_MIN_REPOST)
- cnt = LPFC_QUEUE_MIN_REPOST;
-
- rq->entry_repost = cnt;
-}
-
-/**
* lpfc_rq_create - Create a Receive Queue on the HBA
* @phba: HBA structure that indicates port to create a queue on.
* @hrq: The queue structure to use to create the header receive queue.
@@ -15072,6 +15145,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
hrq->subtype = subtype;
hrq->host_index = 0;
hrq->hba_index = 0;
+ hrq->entry_repost = LPFC_RQ_REPOST;
/* now create the data queue */
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
@@ -15082,7 +15156,12 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
if (phba->sli4_hba.pc_sli4_params.rqv == LPFC_Q_CREATE_VERSION_1) {
bf_set(lpfc_rq_context_rqe_count_1,
&rq_create->u.request.context, hrq->entry_count);
- rq_create->u.request.context.buffer_size = LPFC_DATA_BUF_SIZE;
+ if (subtype == LPFC_NVMET)
+ rq_create->u.request.context.buffer_size =
+ LPFC_NVMET_DATA_BUF_SIZE;
+ else
+ rq_create->u.request.context.buffer_size =
+ LPFC_DATA_BUF_SIZE;
bf_set(lpfc_rq_context_rqe_size, &rq_create->u.request.context,
LPFC_RQE_SIZE_8);
bf_set(lpfc_rq_context_page_size, &rq_create->u.request.context,
@@ -15119,8 +15198,14 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
LPFC_RQ_RING_SIZE_4096);
break;
}
- bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
- LPFC_DATA_BUF_SIZE);
+ if (subtype == LPFC_NVMET)
+ bf_set(lpfc_rq_context_buf_size,
+ &rq_create->u.request.context,
+ LPFC_NVMET_DATA_BUF_SIZE);
+ else
+ bf_set(lpfc_rq_context_buf_size,
+ &rq_create->u.request.context,
+ LPFC_DATA_BUF_SIZE);
}
bf_set(lpfc_rq_context_cq_id, &rq_create->u.request.context,
cq->queue_id);
@@ -15153,6 +15238,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
drq->subtype = subtype;
drq->host_index = 0;
drq->hba_index = 0;
+ drq->entry_repost = LPFC_RQ_REPOST;
/* link the header and data RQs onto the parent cq child list */
list_add_tail(&hrq->list, &cq->child_list);
@@ -15265,7 +15351,7 @@ lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
cq->queue_id);
bf_set(lpfc_rq_context_data_size,
&rq_create->u.request.context,
- LPFC_DATA_BUF_SIZE);
+ LPFC_NVMET_DATA_BUF_SIZE);
bf_set(lpfc_rq_context_hdr_size,
&rq_create->u.request.context,
LPFC_HDR_BUF_SIZE);
@@ -15310,6 +15396,7 @@ lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
hrq->subtype = subtype;
hrq->host_index = 0;
hrq->hba_index = 0;
+ hrq->entry_repost = LPFC_RQ_REPOST;
drq->db_format = LPFC_DB_RING_FORMAT;
drq->db_regaddr = phba->sli4_hba.RQDBregaddr;
@@ -15318,6 +15405,7 @@ lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
drq->subtype = subtype;
drq->host_index = 0;
drq->hba_index = 0;
+ drq->entry_repost = LPFC_RQ_REPOST;
list_add_tail(&hrq->list, &cq->child_list);
list_add_tail(&drq->list, &cq->child_list);
@@ -16058,6 +16146,8 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
struct fc_vft_header *fc_vft_hdr;
uint32_t *header = (uint32_t *) fc_hdr;
+#define FC_RCTL_MDS_DIAGS 0xF4
+
switch (fc_hdr->fh_r_ctl) {
case FC_RCTL_DD_UNCAT: /* uncategorized information */
case FC_RCTL_DD_SOL_DATA: /* solicited data */
@@ -16085,6 +16175,7 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
case FC_RCTL_F_BSY: /* fabric busy to data frame */
case FC_RCTL_F_BSYL: /* fabric busy to link control frame */
case FC_RCTL_LCR: /* link credit reset */
+ case FC_RCTL_MDS_DIAGS: /* MDS Diagnostics */
case FC_RCTL_END: /* end */
break;
case FC_RCTL_VFTH: /* Virtual Fabric tagging Header */
@@ -16094,12 +16185,16 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
default:
goto drop;
}
+
+#define FC_TYPE_VENDOR_UNIQUE 0xFF
+
switch (fc_hdr->fh_type) {
case FC_TYPE_BLS:
case FC_TYPE_ELS:
case FC_TYPE_FCP:
case FC_TYPE_CT:
case FC_TYPE_NVME:
+ case FC_TYPE_VENDOR_UNIQUE:
break;
case FC_TYPE_IP:
case FC_TYPE_ILS:
@@ -16110,12 +16205,14 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"2538 Received frame rctl:%s (x%x), type:%s (x%x), "
"frame Data:%08x %08x %08x %08x %08x %08x %08x\n",
+ (fc_hdr->fh_r_ctl == FC_RCTL_MDS_DIAGS) ? "MDS Diags" :
lpfc_rctl_names[fc_hdr->fh_r_ctl], fc_hdr->fh_r_ctl,
- lpfc_type_names[fc_hdr->fh_type], fc_hdr->fh_type,
- be32_to_cpu(header[0]), be32_to_cpu(header[1]),
- be32_to_cpu(header[2]), be32_to_cpu(header[3]),
- be32_to_cpu(header[4]), be32_to_cpu(header[5]),
- be32_to_cpu(header[6]));
+ (fc_hdr->fh_type == FC_TYPE_VENDOR_UNIQUE) ?
+ "Vendor Unique" : lpfc_type_names[fc_hdr->fh_type],
+ fc_hdr->fh_type, be32_to_cpu(header[0]),
+ be32_to_cpu(header[1]), be32_to_cpu(header[2]),
+ be32_to_cpu(header[3]), be32_to_cpu(header[4]),
+ be32_to_cpu(header[5]), be32_to_cpu(header[6]));
return 0;
drop:
lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
@@ -16921,6 +17018,96 @@ lpfc_sli4_send_seq_to_ulp(struct lpfc_vport *vport,
lpfc_sli_release_iocbq(phba, iocbq);
}
+static void
+lpfc_sli4_mds_loopback_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_dmabuf *pcmd = cmdiocb->context2;
+
+ if (pcmd && pcmd->virt)
+ pci_pool_free(phba->lpfc_drb_pool, pcmd->virt, pcmd->phys);
+ kfree(pcmd);
+ lpfc_sli_release_iocbq(phba, cmdiocb);
+}
+
+static void
+lpfc_sli4_handle_mds_loopback(struct lpfc_vport *vport,
+ struct hbq_dmabuf *dmabuf)
+{
+ struct fc_frame_header *fc_hdr;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *iocbq = NULL;
+ union lpfc_wqe *wqe;
+ struct lpfc_dmabuf *pcmd = NULL;
+ uint32_t frame_len;
+ int rc;
+
+ fc_hdr = (struct fc_frame_header *)dmabuf->hbuf.virt;
+ frame_len = bf_get(lpfc_rcqe_length, &dmabuf->cq_event.cqe.rcqe_cmpl);
+
+ /* Send the received frame back */
+ iocbq = lpfc_sli_get_iocbq(phba);
+ if (!iocbq)
+ goto exit;
+
+ /* Allocate buffer for command payload */
+ pcmd = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (pcmd)
+ pcmd->virt = pci_pool_alloc(phba->lpfc_drb_pool, GFP_KERNEL,
+ &pcmd->phys);
+ if (!pcmd || !pcmd->virt)
+ goto exit;
+
+ INIT_LIST_HEAD(&pcmd->list);
+
+ /* copyin the payload */
+ memcpy(pcmd->virt, dmabuf->dbuf.virt, frame_len);
+
+ /* fill in BDE's for command */
+ iocbq->iocb.un.xseq64.bdl.addrHigh = putPaddrHigh(pcmd->phys);
+ iocbq->iocb.un.xseq64.bdl.addrLow = putPaddrLow(pcmd->phys);
+ iocbq->iocb.un.xseq64.bdl.bdeFlags = BUFF_TYPE_BDE_64;
+ iocbq->iocb.un.xseq64.bdl.bdeSize = frame_len;
+
+ iocbq->context2 = pcmd;
+ iocbq->vport = vport;
+ iocbq->iocb_flag &= ~LPFC_FIP_ELS_ID_MASK;
+ iocbq->iocb_flag |= LPFC_USE_FCPWQIDX;
+
+ /*
+ * Setup rest of the iocb as though it were a WQE
+ * Build the SEND_FRAME WQE
+ */
+ wqe = (union lpfc_wqe *)&iocbq->iocb;
+
+ wqe->send_frame.frame_len = frame_len;
+ wqe->send_frame.fc_hdr_wd0 = be32_to_cpu(*((uint32_t *)fc_hdr));
+ wqe->send_frame.fc_hdr_wd1 = be32_to_cpu(*((uint32_t *)fc_hdr + 1));
+ wqe->send_frame.fc_hdr_wd2 = be32_to_cpu(*((uint32_t *)fc_hdr + 2));
+ wqe->send_frame.fc_hdr_wd3 = be32_to_cpu(*((uint32_t *)fc_hdr + 3));
+ wqe->send_frame.fc_hdr_wd4 = be32_to_cpu(*((uint32_t *)fc_hdr + 4));
+ wqe->send_frame.fc_hdr_wd5 = be32_to_cpu(*((uint32_t *)fc_hdr + 5));
+
+ iocbq->iocb.ulpCommand = CMD_SEND_FRAME;
+ iocbq->iocb.ulpLe = 1;
+ iocbq->iocb_cmpl = lpfc_sli4_mds_loopback_cmpl;
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocbq, 0);
+ if (rc == IOCB_ERROR)
+ goto exit;
+
+ lpfc_in_buf_free(phba, &dmabuf->dbuf);
+ return;
+
+exit:
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "2023 Unable to process MDS loopback frame\n");
+ if (pcmd && pcmd->virt)
+ pci_pool_free(phba->lpfc_drb_pool, pcmd->virt, pcmd->phys);
+ kfree(pcmd);
+ lpfc_sli_release_iocbq(phba, iocbq);
+ lpfc_in_buf_free(phba, &dmabuf->dbuf);
+}
+
/**
* lpfc_sli4_handle_received_buffer - Handle received buffers from firmware
* @phba: Pointer to HBA context object.
@@ -16959,6 +17146,13 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
fcfi = bf_get(lpfc_rcqe_fcf_id,
&dmabuf->cq_event.cqe.rcqe_cmpl);
+ if (fc_hdr->fh_r_ctl == 0xF4 && fc_hdr->fh_type == 0xFF) {
+ vport = phba->pport;
+ /* Handle MDS Loopback frames */
+ lpfc_sli4_handle_mds_loopback(vport, dmabuf);
+ return;
+ }
+
/* d_id this frame is directed to */
did = sli4_did_from_fc_hdr(fc_hdr);
@@ -17132,6 +17326,14 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
"status x%x add_status x%x, mbx status x%x\n",
shdr_status, shdr_add_status, rc);
rc = -ENXIO;
+ } else {
+ /*
+ * The next_rpi stores the next logical module-64 rpi value used
+ * to post physical rpis in subsequent rpi postings.
+ */
+ spin_lock_irq(&phba->hbalock);
+ phba->sli4_hba.next_rpi = rpi_page->next_rpi;
+ spin_unlock_irq(&phba->hbalock);
}
return rc;
}
@@ -18712,7 +18914,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t ring_number,
spin_lock_irqsave(&pring->ring_lock, iflags);
ctxp = pwqe->context2;
- sglq = ctxp->rqb_buffer->sglq;
+ sglq = ctxp->ctxbuf->sglq;
if (pwqe->sli4_xritag == NO_XRI) {
pwqe->sli4_lxritag = sglq->sli4_lxritag;
pwqe->sli4_xritag = sglq->sli4_xritag;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index da46471337c8..cf863db27700 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -24,7 +24,6 @@
#define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000
#define LPFC_XRI_EXCH_BUSY_WAIT_T1 10
#define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000
-#define LPFC_RELEASE_NOTIFICATION_INTERVAL 32
#define LPFC_RPI_LOW_WATER_MARK 10
#define LPFC_UNREG_FCF 1
@@ -155,7 +154,11 @@ struct lpfc_queue {
uint32_t entry_count; /* Number of entries to support on the queue */
uint32_t entry_size; /* Size of each queue entry. */
uint32_t entry_repost; /* Count of entries before doorbell is rung */
-#define LPFC_QUEUE_MIN_REPOST 8
+#define LPFC_EQ_REPOST 8
+#define LPFC_MQ_REPOST 8
+#define LPFC_CQ_REPOST 64
+#define LPFC_RQ_REPOST 64
+#define LPFC_RELEASE_NOTIFICATION_INTERVAL 32 /* For WQs */
uint32_t queue_id; /* Queue ID assigned by the hardware */
uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
uint32_t page_count; /* Number of pages allocated for this queue */
@@ -195,7 +198,7 @@ struct lpfc_queue {
/* defines for RQ stats */
#define RQ_no_posted_buf q_cnt_1
#define RQ_no_buf_found q_cnt_2
-#define RQ_buf_trunc q_cnt_3
+#define RQ_buf_posted q_cnt_3
#define RQ_rcv_buf q_cnt_4
uint64_t isr_timestamp;
@@ -617,12 +620,17 @@ struct lpfc_sli4_hba {
uint16_t scsi_xri_start;
uint16_t els_xri_cnt;
uint16_t nvmet_xri_cnt;
+ uint16_t nvmet_ctx_cnt;
+ uint16_t nvmet_io_wait_cnt;
+ uint16_t nvmet_io_wait_total;
struct list_head lpfc_els_sgl_list;
struct list_head lpfc_abts_els_sgl_list;
struct list_head lpfc_nvmet_sgl_list;
struct list_head lpfc_abts_nvmet_ctx_list;
struct list_head lpfc_abts_scsi_buf_list;
struct list_head lpfc_abts_nvme_buf_list;
+ struct list_head lpfc_nvmet_ctx_list;
+ struct list_head lpfc_nvmet_io_wait_list;
struct lpfc_sglq **lpfc_sglq_active_list;
struct list_head lpfc_rpi_hdr_list;
unsigned long *rpi_bmask;
@@ -654,6 +662,7 @@ struct lpfc_sli4_hba {
spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
spinlock_t sgl_list_lock; /* list of aborted els IOs */
spinlock_t nvmet_io_lock;
+ spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */
uint32_t physical_port;
/* CPU to vector mapping information */
@@ -661,8 +670,6 @@ struct lpfc_sli4_hba {
uint16_t num_online_cpu;
uint16_t num_present_cpu;
uint16_t curr_disp_cpu;
-
- uint16_t nvmet_mrq_post_idx;
};
enum lpfc_sge_type {
@@ -698,6 +705,7 @@ struct lpfc_rpi_hdr {
struct lpfc_dmabuf *dmabuf;
uint32_t page_count;
uint32_t start_rpi;
+ uint16_t next_rpi;
};
struct lpfc_rsrc_blks {
@@ -762,7 +770,6 @@ int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
struct lpfc_queue **drqp, struct lpfc_queue **cqp,
uint32_t subtype);
-void lpfc_rq_adjust_repost(struct lpfc_hba *, struct lpfc_queue *, int);
int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 1c26dc67151b..c2653244221c 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "11.2.0.12"
+#define LPFC_DRIVER_VERSION "11.2.0.14"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index a4aadf5f4dc6..1cc814f1505a 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3770,9 +3770,6 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_cmd;
}
- } else if (request_size < 0) {
- rc = -EINVAL;
- goto out_free_cmd;
}
/* If data is being written into the device, copy the data from user
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 40aeb6bb96a2..07ee88200e91 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -259,7 +259,7 @@ struct qedf_io_log {
uint16_t task_id;
uint32_t port_id; /* Remote port fabric ID */
int lun;
- char op; /* SCSI CDB */
+ unsigned char op; /* SCSI CDB */
uint8_t lba[4];
unsigned int bufflen; /* SCSI buffer length */
unsigned int sg_count; /* Number of SG elements */
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c
index c505d41f6dc8..90627033bde6 100644
--- a/drivers/scsi/qedf/qedf_els.c
+++ b/drivers/scsi/qedf/qedf_els.c
@@ -109,7 +109,7 @@ retry_els:
did = fcport->rdata->ids.port_id;
sid = fcport->sid;
- __fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS_REQ, sid, did,
+ __fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS_REQ, did, sid,
FC_TYPE_ELS, FC_FC_FIRST_SEQ | FC_FC_END_SEQ |
FC_FC_SEQ_INIT, 0);
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index cceddd995a4b..b97405ed6cae 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2895,7 +2895,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER;
slowpath_params.drv_rev = QEDF_DRIVER_REV_VER;
slowpath_params.drv_eng = QEDF_DRIVER_ENG_VER;
- memcpy(slowpath_params.name, "qedf", QED_DRV_VER_STR_SIZE);
+ strncpy(slowpath_params.name, "qedf", QED_DRV_VER_STR_SIZE);
rc = qed_ops->common->slowpath_start(qedf->cdev, &slowpath_params);
if (rc) {
QEDF_ERR(&(qedf->dbg_ctx), "Cannot start slowpath.\n");
@@ -2954,7 +2954,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
"WWPN=%016llx.\n", qedf->wwnn, qedf->wwpn);
sprintf(host_buf, "host_%d", host->host_no);
- qed_ops->common->set_id(qedf->cdev, host_buf, QEDF_VERSION);
+ qed_ops->common->set_name(qedf->cdev, host_buf);
/* Set xid max values */
diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h
index 5ca3e8c28a3f..32632c9b2276 100644
--- a/drivers/scsi/qedi/qedi.h
+++ b/drivers/scsi/qedi/qedi.h
@@ -38,7 +38,7 @@ struct qedi_endpoint;
#define QEDI_MAX_ISCSI_TASK 4096
#define QEDI_MAX_TASK_NUM 0x0FFF
#define QEDI_MAX_ISCSI_CONNS_PER_HBA 1024
-#define QEDI_ISCSI_MAX_BDS_PER_CMD 256 /* Firmware max BDs is 256 */
+#define QEDI_ISCSI_MAX_BDS_PER_CMD 255 /* Firmware max BDs is 255 */
#define MAX_OUSTANDING_TASKS_PER_CON 1024
#define QEDI_MAX_BD_LEN 0xffff
@@ -63,6 +63,7 @@ struct qedi_endpoint;
#define QEDI_PAGE_MASK (~((QEDI_PAGE_SIZE) - 1))
#define QEDI_PAGE_SIZE 4096
+#define QEDI_HW_DMA_BOUNDARY 0xfff
#define QEDI_PATH_HANDLE 0xFE0000000UL
struct qedi_uio_ctrl {
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index d6978cbc56f0..2ee92aa90fe9 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -1494,6 +1494,8 @@ static int qedi_send_iscsi_tmf(struct qedi_conn *qedi_conn,
tmf_hdr = (struct iscsi_tm *)mtask->hdr;
qedi_cmd = (struct qedi_cmd *)mtask->dd_data;
ep = qedi_conn->ep;
+ if (!ep)
+ return -ENODEV;
tid = qedi_get_task_idx(qedi);
if (tid == -1)
@@ -2099,14 +2101,16 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
/* Update header info */
SET_FIELD(cmd_pdu_header.flags_attr, ISCSI_CMD_HDR_ATTR,
ISCSI_ATTR_SIMPLE);
- if (sc->sc_data_direction == DMA_TO_DEVICE) {
- SET_FIELD(cmd_pdu_header.flags_attr,
- ISCSI_CMD_HDR_WRITE, 1);
- task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
- } else {
- SET_FIELD(cmd_pdu_header.flags_attr,
- ISCSI_CMD_HDR_READ, 1);
- task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+ if (hdr->cdb[0] != TEST_UNIT_READY) {
+ if (sc->sc_data_direction == DMA_TO_DEVICE) {
+ SET_FIELD(cmd_pdu_header.flags_attr,
+ ISCSI_CMD_HDR_WRITE, 1);
+ task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
+ } else {
+ SET_FIELD(cmd_pdu_header.flags_attr,
+ ISCSI_CMD_HDR_READ, 1);
+ task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+ }
}
cmd_pdu_header.lun.lo = be32_to_cpu(scsi_lun[0]);
@@ -2117,7 +2121,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
cmd_pdu_header.expected_transfer_length = cpu_to_be32(hdr->data_length);
cmd_pdu_header.hdr_second_dword = ntoh24(hdr->dlength);
cmd_pdu_header.cmd_sn = be32_to_cpu(hdr->cmdsn);
- cmd_pdu_header.opcode = hdr->opcode;
+ cmd_pdu_header.hdr_first_byte = hdr->opcode;
qedi_cpy_scsi_cdb(sc, (u32 *)cmd_pdu_header.cdb);
/* Fill tx AHS and rx buffer */
diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c
index fd354d4e03eb..7df32a68bd54 100644
--- a/drivers/scsi/qedi/qedi_fw_api.c
+++ b/drivers/scsi/qedi/qedi_fw_api.c
@@ -578,7 +578,8 @@ int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params,
(struct iscsi_common_hdr *)cmd_header,
tx_sgl_params, cmd_params,
dif_task_params);
- else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ))
+ else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ) ||
+ (task_params->rx_io_size == 0 && task_params->tx_io_size == 0))
return init_rw_iscsi_task(task_params,
ISCSI_TASK_TYPE_INITIATOR_READ,
conn_params,
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 3548d46f9b27..80edd28b635f 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -59,6 +59,7 @@ struct scsi_host_template qedi_host_template = {
.this_id = -1,
.sg_tablesize = QEDI_ISCSI_MAX_BDS_PER_CMD,
.max_sectors = 0xffff,
+ .dma_boundary = QEDI_HW_DMA_BOUNDARY,
.cmd_per_lun = 128,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = qedi_shost_attrs,
@@ -1223,8 +1224,12 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
iscsi_cid = (u32)path_data->handle;
qedi_ep = qedi->ep_tbl[iscsi_cid];
- QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep);
+ if (!qedi_ep) {
+ ret = -EINVAL;
+ goto set_path_exit;
+ }
if (!is_valid_ether_addr(&path_data->mac_addr[0])) {
QEDI_NOTICE(&qedi->dbg_ctx, "dst mac NOT VALID\n");
@@ -1461,9 +1466,6 @@ static const struct {
{ ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
"out of sge error"
},
- { ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
- "tcp seg ip options error"
- },
{ ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
"tcp ip fragment error"
},
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 92775a8b74b1..f46880315ba8 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -151,6 +151,11 @@ static int qedi_uio_close(struct uio_info *uinfo, struct inode *inode)
static void __qedi_free_uio_rings(struct qedi_uio_dev *udev)
{
+ if (udev->uctrl) {
+ free_page((unsigned long)udev->uctrl);
+ udev->uctrl = NULL;
+ }
+
if (udev->ll2_ring) {
free_page((unsigned long)udev->ll2_ring);
udev->ll2_ring = NULL;
@@ -169,7 +174,6 @@ static void __qedi_free_uio(struct qedi_uio_dev *udev)
__qedi_free_uio_rings(udev);
pci_dev_put(udev->pdev);
- kfree(udev->uctrl);
kfree(udev);
}
@@ -208,6 +212,11 @@ static int __qedi_alloc_uio_rings(struct qedi_uio_dev *udev)
if (udev->ll2_ring || udev->ll2_buf)
return rc;
+ /* Memory for control area. */
+ udev->uctrl = (void *)get_zeroed_page(GFP_KERNEL);
+ if (!udev->uctrl)
+ return -ENOMEM;
+
/* Allocating memory for LL2 ring */
udev->ll2_ring_size = QEDI_PAGE_SIZE;
udev->ll2_ring = (void *)get_zeroed_page(GFP_KERNEL | __GFP_COMP);
@@ -237,7 +246,6 @@ exit_alloc_ring:
static int qedi_alloc_uio_rings(struct qedi_ctx *qedi)
{
struct qedi_uio_dev *udev = NULL;
- struct qedi_uio_ctrl *uctrl = NULL;
int rc = 0;
list_for_each_entry(udev, &qedi_udev_list, list) {
@@ -258,21 +266,14 @@ static int qedi_alloc_uio_rings(struct qedi_ctx *qedi)
goto err_udev;
}
- uctrl = kzalloc(sizeof(*uctrl), GFP_KERNEL);
- if (!uctrl) {
- rc = -ENOMEM;
- goto err_uctrl;
- }
-
udev->uio_dev = -1;
udev->qedi = qedi;
udev->pdev = qedi->pdev;
- udev->uctrl = uctrl;
rc = __qedi_alloc_uio_rings(udev);
if (rc)
- goto err_uio_rings;
+ goto err_uctrl;
list_add(&udev->list, &qedi_udev_list);
@@ -283,8 +284,6 @@ static int qedi_alloc_uio_rings(struct qedi_ctx *qedi)
udev->rx_pkt = udev->ll2_buf + LL2_SINGLE_BUF_SIZE;
return 0;
- err_uio_rings:
- kfree(uctrl);
err_uctrl:
kfree(udev);
err_udev:
@@ -828,6 +827,8 @@ static int qedi_set_iscsi_pf_param(struct qedi_ctx *qedi)
qedi->pf_params.iscsi_pf_params.num_uhq_pages_in_ring = num_sq_pages;
qedi->pf_params.iscsi_pf_params.num_queues = qedi->num_queues;
qedi->pf_params.iscsi_pf_params.debug_mode = qedi_fw_debug;
+ qedi->pf_params.iscsi_pf_params.two_msl_timer = 4000;
+ qedi->pf_params.iscsi_pf_params.max_fin_rt = 2;
for (log_page_size = 0 ; log_page_size < 32 ; log_page_size++) {
if ((1 << log_page_size) == PAGE_SIZE)
@@ -1843,7 +1844,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
qedi->mac);
sprintf(host_buf, "host_%d", qedi->shost->host_no);
- qedi_ops->common->set_id(qedi->cdev, host_buf, QEDI_MODULE_VERSION);
+ qedi_ops->common->set_name(qedi->cdev, host_buf);
qedi_ops->register_ops(qedi->cdev, &qedi_cb_ops, qedi);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 7bfbcfa7af40..61cdd99ae41e 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -763,6 +763,8 @@ struct scsi_device *__scsi_device_lookup(struct Scsi_Host *shost,
struct scsi_device *sdev;
list_for_each_entry(sdev, &shost->__devices, siblings) {
+ if (sdev->sdev_state == SDEV_DEL)
+ continue;
if (sdev->channel == channel && sdev->id == id &&
sdev->lun ==lun)
return sdev;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 814a4bd8405d..99e16ac479e3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -30,6 +30,7 @@
#include <scsi/scsi_driver.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport.h> /* __scsi_init_queue() */
#include <scsi/scsi_dh.h>
#include <trace/events/scsi.h>
@@ -1850,7 +1851,7 @@ static int scsi_mq_prep_fn(struct request *req)
/* zero out the cmd, except for the embedded scsi_request */
memset((char *)cmd + sizeof(cmd->req), 0,
- sizeof(*cmd) - sizeof(cmd->req));
+ sizeof(*cmd) - sizeof(cmd->req) + shost->hostt->cmd_size);
req->special = cmd;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f9d1432d7cc5..b6bb4e0ce0e3 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -827,21 +827,32 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
u64 sector = blk_rq_pos(rq) >> (ilog2(sdp->sector_size) - 9);
u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9);
+ int ret;
if (!(rq->cmd_flags & REQ_NOUNMAP)) {
switch (sdkp->zeroing_mode) {
case SD_ZERO_WS16_UNMAP:
- return sd_setup_write_same16_cmnd(cmd, true);
+ ret = sd_setup_write_same16_cmnd(cmd, true);
+ goto out;
case SD_ZERO_WS10_UNMAP:
- return sd_setup_write_same10_cmnd(cmd, true);
+ ret = sd_setup_write_same10_cmnd(cmd, true);
+ goto out;
}
}
if (sdp->no_write_same)
return BLKPREP_INVALID;
+
if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff)
- return sd_setup_write_same16_cmnd(cmd, false);
- return sd_setup_write_same10_cmnd(cmd, false);
+ ret = sd_setup_write_same16_cmnd(cmd, false);
+ else
+ ret = sd_setup_write_same10_cmnd(cmd, false);
+
+out:
+ if (sd_is_zoned(sdkp) && ret == BLKPREP_OK)
+ return sd_zbc_write_lock_zone(cmd);
+
+ return ret;
}
static void sd_config_write_same(struct scsi_disk *sdkp)
@@ -948,6 +959,10 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
rq->__data_len = sdp->sector_size;
ret = scsi_init_io(cmd);
rq->__data_len = nr_bytes;
+
+ if (sd_is_zoned(sdkp) && ret != BLKPREP_OK)
+ sd_zbc_write_unlock_zone(cmd);
+
return ret;
}
@@ -1567,17 +1582,21 @@ out:
return retval;
}
-static int sd_sync_cache(struct scsi_disk *sdkp)
+static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr)
{
int retries, res;
struct scsi_device *sdp = sdkp->device;
const int timeout = sdp->request_queue->rq_timeout
* SD_FLUSH_TIMEOUT_MULTIPLIER;
- struct scsi_sense_hdr sshdr;
+ struct scsi_sense_hdr my_sshdr;
if (!scsi_device_online(sdp))
return -ENODEV;
+ /* caller might not be interested in sense, but we need it */
+ if (!sshdr)
+ sshdr = &my_sshdr;
+
for (retries = 3; retries > 0; --retries) {
unsigned char cmd[10] = { 0 };
@@ -1586,7 +1605,7 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
* Leave the rest of the command zero to indicate
* flush everything.
*/
- res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, sshdr,
timeout, SD_MAX_RETRIES, 0, RQF_PM, NULL);
if (res == 0)
break;
@@ -1596,11 +1615,12 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
sd_print_result(sdkp, "Synchronize Cache(10) failed", res);
if (driver_byte(res) & DRIVER_SENSE)
- sd_print_sense_hdr(sdkp, &sshdr);
+ sd_print_sense_hdr(sdkp, sshdr);
+
/* we need to evaluate the error return */
- if (scsi_sense_valid(&sshdr) &&
- (sshdr.asc == 0x3a || /* medium not present */
- sshdr.asc == 0x20)) /* invalid command */
+ if (scsi_sense_valid(sshdr) &&
+ (sshdr->asc == 0x3a || /* medium not present */
+ sshdr->asc == 0x20)) /* invalid command */
/* this is no error here */
return 0;
@@ -3444,7 +3464,7 @@ static void sd_shutdown(struct device *dev)
if (sdkp->WCE && sdkp->media_present) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
- sd_sync_cache(sdkp);
+ sd_sync_cache(sdkp, NULL);
}
if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) {
@@ -3456,6 +3476,7 @@ static void sd_shutdown(struct device *dev)
static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
+ struct scsi_sense_hdr sshdr;
int ret = 0;
if (!sdkp) /* E.g.: runtime suspend following sd_remove() */
@@ -3463,12 +3484,23 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
if (sdkp->WCE && sdkp->media_present) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
- ret = sd_sync_cache(sdkp);
+ ret = sd_sync_cache(sdkp, &sshdr);
+
if (ret) {
/* ignore OFFLINE device */
if (ret == -ENODEV)
- ret = 0;
- goto done;
+ return 0;
+
+ if (!scsi_sense_valid(&sshdr) ||
+ sshdr.sense_key != ILLEGAL_REQUEST)
+ return ret;
+
+ /*
+ * sshdr.sense_key == ILLEGAL_REQUEST means this drive
+ * doesn't support sync. There's not much to do and
+ * suspend shouldn't fail.
+ */
+ ret = 0;
}
}
@@ -3480,7 +3512,6 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
ret = 0;
}
-done:
return ret;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 0a38ba01b7b4..82c33a6edbea 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2074,11 +2074,12 @@ sg_get_rq_mark(Sg_fd * sfp, int pack_id)
if ((1 == resp->done) && (!resp->sg_io_owned) &&
((-1 == pack_id) || (resp->header.pack_id == pack_id))) {
resp->done = 2; /* guard against other readers */
- break;
+ write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
+ return resp;
}
}
write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
- return resp;
+ return NULL;
}
/* always adds to end of list */
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index abc7e87937cc..ffe8d8608818 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7698,6 +7698,12 @@ static inline void ufshcd_add_sysfs_nodes(struct ufs_hba *hba)
ufshcd_add_spm_lvl_sysfs_nodes(hba);
}
+static inline void ufshcd_remove_sysfs_nodes(struct ufs_hba *hba)
+{
+ device_remove_file(hba->dev, &hba->rpm_lvl_attr);
+ device_remove_file(hba->dev, &hba->spm_lvl_attr);
+}
+
/**
* ufshcd_shutdown - shutdown routine
* @hba: per adapter instance
@@ -7735,6 +7741,7 @@ EXPORT_SYMBOL(ufshcd_shutdown);
*/
void ufshcd_remove(struct ufs_hba *hba)
{
+ ufshcd_remove_sysfs_nodes(hba);
scsi_remove_host(hba->host);
/* disable interrupts */
ufshcd_disable_intr(hba, hba->intr_mask);
diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c
index b6195fdf0d00..22e98a90468c 100644
--- a/drivers/soc/bcm/brcmstb/common.c
+++ b/drivers/soc/bcm/brcmstb/common.c
@@ -49,7 +49,7 @@ static const struct of_device_id sun_top_ctrl_match[] = {
{ .compatible = "brcm,bcm7420-sun-top-ctrl", },
{ .compatible = "brcm,bcm7425-sun-top-ctrl", },
{ .compatible = "brcm,bcm7429-sun-top-ctrl", },
- { .compatible = "brcm,bcm7425-sun-top-ctrl", },
+ { .compatible = "brcm,bcm7435-sun-top-ctrl", },
{ .compatible = "brcm,brcmstb-sun-top-ctrl", },
{ }
};
diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
index 357a5d8f8da0..a5b86a28f343 100644
--- a/drivers/soc/imx/Kconfig
+++ b/drivers/soc/imx/Kconfig
@@ -2,8 +2,9 @@ menu "i.MX SoC drivers"
config IMX7_PM_DOMAINS
bool "i.MX7 PM domains"
- select PM_GENERIC_DOMAINS
depends on SOC_IMX7D || (COMPILE_TEST && OF)
+ depends on PM
+ select PM_GENERIC_DOMAINS
default y if SOC_IMX7D
endmenu
diff --git a/drivers/staging/android/ion/devicetree.txt b/drivers/staging/android/ion/devicetree.txt
deleted file mode 100644
index 168715271f06..000000000000
--- a/drivers/staging/android/ion/devicetree.txt
+++ /dev/null
@@ -1,51 +0,0 @@
-Ion Memory Manager
-
-Ion is a memory manager that allows for sharing of buffers via dma-buf.
-Ion allows for different types of allocation via an abstraction called
-a 'heap'. A heap represents a specific type of memory. Each heap has
-a different type. There can be multiple instances of the same heap
-type.
-
-Specific heap instances are tied to heap IDs. Heap IDs are not to be specified
-in the devicetree.
-
-Required properties for Ion
-
-- compatible: "linux,ion" PLUS a compatible property for the device
-
-All child nodes of a linux,ion node are interpreted as heaps
-
-required properties for heaps
-
-- compatible: compatible string for a heap type PLUS a compatible property
-for the specific instance of the heap. Current heap types
--- linux,ion-heap-system
--- linux,ion-heap-system-contig
--- linux,ion-heap-carveout
--- linux,ion-heap-chunk
--- linux,ion-heap-dma
--- linux,ion-heap-custom
-
-Optional properties
-- memory-region: A phandle to a memory region. Required for DMA heap type
-(see reserved-memory.txt for details on the reservation)
-
-Example:
-
- ion {
- compatbile = "hisilicon,ion", "linux,ion";
-
- ion-system-heap {
- compatbile = "hisilicon,system-heap", "linux,ion-heap-system"
- };
-
- ion-camera-region {
- compatible = "hisilicon,camera-heap", "linux,ion-heap-dma"
- memory-region = <&camera_region>;
- };
-
- ion-fb-region {
- compatbile = "hisilicon,fb-heap", "linux,ion-heap-dma"
- memory-region = <&fb_region>;
- };
- }
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
index 522bd62c102e..8611adf3bb2e 100644
--- a/drivers/staging/ccree/ssi_request_mgr.c
+++ b/drivers/staging/ccree/ssi_request_mgr.c
@@ -376,7 +376,6 @@ int send_request(
rc = ssi_power_mgr_runtime_get(&drvdata->plat_dev->dev);
if (rc != 0) {
SSI_LOG_ERR("ssi_power_mgr_runtime_get returned %x\n",rc);
- spin_unlock_bh(&req_mgr_h->hw_lock);
return rc;
}
#endif
diff --git a/drivers/staging/fsl-dpaa2/Kconfig b/drivers/staging/fsl-dpaa2/Kconfig
index 2e325cb747ae..730fd6d4db33 100644
--- a/drivers/staging/fsl-dpaa2/Kconfig
+++ b/drivers/staging/fsl-dpaa2/Kconfig
@@ -12,6 +12,7 @@ config FSL_DPAA2
config FSL_DPAA2_ETH
tristate "Freescale DPAA2 Ethernet"
depends on FSL_DPAA2 && FSL_MC_DPIO
+ depends on NETDEVICES && ETHERNET
---help---
Ethernet driver for Freescale DPAA2 SoCs, using the
Freescale MC bus driver
diff --git a/drivers/staging/media/atomisp/i2c/Makefile b/drivers/staging/media/atomisp/i2c/Makefile
index 8ea01904c0ea..466517c7c8e6 100644
--- a/drivers/staging/media/atomisp/i2c/Makefile
+++ b/drivers/staging/media/atomisp/i2c/Makefile
@@ -19,5 +19,3 @@ obj-$(CONFIG_VIDEO_AP1302) += ap1302.o
obj-$(CONFIG_VIDEO_LM3554) += lm3554.o
-ccflags-y += -Werror
-
diff --git a/drivers/staging/media/atomisp/i2c/imx/Makefile b/drivers/staging/media/atomisp/i2c/imx/Makefile
index 1d7f7ab94cac..6b13a3a66e49 100644
--- a/drivers/staging/media/atomisp/i2c/imx/Makefile
+++ b/drivers/staging/media/atomisp/i2c/imx/Makefile
@@ -4,5 +4,3 @@ imx1x5-objs := imx.o drv201.o ad5816g.o dw9714.o dw9719.o dw9718.o vcm.o otp.o o
ov8858_driver-objs := ../ov8858.o dw9718.o vcm.o
obj-$(CONFIG_VIDEO_OV8858) += ov8858_driver.o
-
-ccflags-y += -Werror
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/Makefile b/drivers/staging/media/atomisp/i2c/ov5693/Makefile
index fceb9e9b881b..c9c0e1245858 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/Makefile
+++ b/drivers/staging/media/atomisp/i2c/ov5693/Makefile
@@ -1,3 +1 @@
obj-$(CONFIG_VIDEO_OV5693) += ov5693.o
-
-ccflags-y += -Werror
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/Makefile b/drivers/staging/media/atomisp/pci/atomisp2/Makefile
index 3fa7c1c1479f..f126a89a08e9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/Makefile
+++ b/drivers/staging/media/atomisp/pci/atomisp2/Makefile
@@ -351,5 +351,5 @@ DEFINES := -DHRT_HW -DHRT_ISP_CSS_CUSTOM_HOST -DHRT_USE_VIR_ADDRS -D__HOST__
DEFINES += -DATOMISP_POSTFIX=\"css2400b0_v21\" -DISP2400B0
DEFINES += -DSYSTEM_hive_isp_css_2400_system -DISP2400
-ccflags-y += $(INCLUDES) $(DEFINES) -fno-common -Werror
+ccflags-y += $(INCLUDES) $(DEFINES) -fno-common
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 4723a0bd5067..1c6ed5b2a6f9 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -97,8 +97,9 @@ void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val)
switch (variable) {
case HW_VAR_BSSID:
- rtl92e_writel(dev, BSSIDR, ((u32 *)(val))[0]);
- rtl92e_writew(dev, BSSIDR+2, ((u16 *)(val+2))[0]);
+ /* BSSIDR 2 byte alignment */
+ rtl92e_writew(dev, BSSIDR, *(u16 *)val);
+ rtl92e_writel(dev, BSSIDR + 2, *(u32 *)(val + 2));
break;
case HW_VAR_MEDIA_STATUS:
@@ -624,7 +625,7 @@ void rtl92e_get_eeprom_size(struct net_device *dev)
struct r8192_priv *priv = rtllib_priv(dev);
RT_TRACE(COMP_INIT, "===========>%s()\n", __func__);
- curCR = rtl92e_readl(dev, EPROM_CMD);
+ curCR = rtl92e_readw(dev, EPROM_CMD);
RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD,
curCR);
priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EEPROM_93C56 :
@@ -961,8 +962,8 @@ static void _rtl92e_net_update(struct net_device *dev)
rtl92e_config_rate(dev, &rate_config);
priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
priv->basic_rate = rate_config &= 0x15f;
- rtl92e_writel(dev, BSSIDR, ((u32 *)net->bssid)[0]);
- rtl92e_writew(dev, BSSIDR+4, ((u16 *)net->bssid)[2]);
+ rtl92e_writew(dev, BSSIDR, *(u16 *)net->bssid);
+ rtl92e_writel(dev, BSSIDR + 2, *(u32 *)(net->bssid + 2));
if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
rtl92e_writew(dev, ATIMWND, 2);
@@ -1182,8 +1183,7 @@ void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
struct cb_desc *cb_desc, struct sk_buff *skb)
{
struct r8192_priv *priv = rtllib_priv(dev);
- dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping;
struct tx_fwinfo_8190pci *pTxFwInfo;
pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data;
@@ -1194,8 +1194,6 @@ void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
pTxFwInfo->Short = _rtl92e_query_is_short(pTxFwInfo->TxHT,
pTxFwInfo->TxRate, cb_desc);
- if (pci_dma_mapping_error(priv->pdev, mapping))
- netdev_err(dev, "%s(): DMA Mapping error\n", __func__);
if (cb_desc->bAMPDUEnable) {
pTxFwInfo->AllowAggregation = 1;
pTxFwInfo->RxMF = cb_desc->ampdu_factor;
@@ -1230,6 +1228,14 @@ void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
}
memset((u8 *)pdesc, 0, 12);
+
+ mapping = pci_map_single(priv->pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ netdev_err(dev, "%s(): DMA Mapping error\n", __func__);
+ return;
+ }
+
pdesc->LINIP = 0;
pdesc->CmdInit = 1;
pdesc->Offset = sizeof(struct tx_fwinfo_8190pci) + 8;
diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index 48bbd9e8a52f..dcc4eb691889 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -306,11 +306,6 @@ static void MakeTSEntry(struct ts_common_info *pTsCommonInfo, u8 *Addr,
pTsCommonInfo->TClasNum = TCLAS_Num;
}
-static bool IsACValid(unsigned int tid)
-{
- return tid < 7;
-}
-
bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS,
u8 *Addr, u8 TID, enum tr_select TxRxSelect, bool bAddNewTs)
{
@@ -328,12 +323,6 @@ bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS,
if (ieee->current_network.qos_data.supported == 0) {
UP = 0;
} else {
- if (!IsACValid(TID)) {
- netdev_warn(ieee->dev, "%s(): TID(%d) is not valid\n",
- __func__, TID);
- return false;
- }
-
switch (TID) {
case 0:
case 3:
@@ -351,6 +340,10 @@ bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS,
case 7:
UP = 7;
break;
+ default:
+ netdev_warn(ieee->dev, "%s(): TID(%d) is not valid\n",
+ __func__, TID);
+ return false;
}
}
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 5e7a61f24f8d..36c3189fc4b7 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -3531,7 +3531,6 @@ int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
pwdev_priv->power_mgmt = true;
else
pwdev_priv->power_mgmt = false;
- kfree((u8 *)wdev);
return ret;
diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c
index 2cee9a952c9b..4a356e509fe4 100644
--- a/drivers/staging/typec/fusb302/fusb302.c
+++ b/drivers/staging/typec/fusb302/fusb302.c
@@ -264,22 +264,36 @@ static void fusb302_debugfs_exit(const struct fusb302_chip *chip) { }
#define FUSB302_RESUME_RETRY 10
#define FUSB302_RESUME_RETRY_SLEEP 50
-static int fusb302_i2c_write(struct fusb302_chip *chip,
- u8 address, u8 data)
+
+static bool fusb302_is_suspended(struct fusb302_chip *chip)
{
int retry_cnt;
- int ret = 0;
- atomic_set(&chip->i2c_busy, 1);
for (retry_cnt = 0; retry_cnt < FUSB302_RESUME_RETRY; retry_cnt++) {
if (atomic_read(&chip->pm_suspend)) {
- pr_err("fusb302_i2c: pm suspend, retry %d/%d\n",
- retry_cnt + 1, FUSB302_RESUME_RETRY);
+ dev_err(chip->dev, "i2c: pm suspend, retry %d/%d\n",
+ retry_cnt + 1, FUSB302_RESUME_RETRY);
msleep(FUSB302_RESUME_RETRY_SLEEP);
} else {
- break;
+ return false;
}
}
+
+ return true;
+}
+
+static int fusb302_i2c_write(struct fusb302_chip *chip,
+ u8 address, u8 data)
+{
+ int ret = 0;
+
+ atomic_set(&chip->i2c_busy, 1);
+
+ if (fusb302_is_suspended(chip)) {
+ atomic_set(&chip->i2c_busy, 0);
+ return -ETIMEDOUT;
+ }
+
ret = i2c_smbus_write_byte_data(chip->i2c_client, address, data);
if (ret < 0)
fusb302_log(chip, "cannot write 0x%02x to 0x%02x, ret=%d",
@@ -292,21 +306,17 @@ static int fusb302_i2c_write(struct fusb302_chip *chip,
static int fusb302_i2c_block_write(struct fusb302_chip *chip, u8 address,
u8 length, const u8 *data)
{
- int retry_cnt;
int ret = 0;
if (length <= 0)
return ret;
atomic_set(&chip->i2c_busy, 1);
- for (retry_cnt = 0; retry_cnt < FUSB302_RESUME_RETRY; retry_cnt++) {
- if (atomic_read(&chip->pm_suspend)) {
- pr_err("fusb302_i2c: pm suspend, retry %d/%d\n",
- retry_cnt + 1, FUSB302_RESUME_RETRY);
- msleep(FUSB302_RESUME_RETRY_SLEEP);
- } else {
- break;
- }
+
+ if (fusb302_is_suspended(chip)) {
+ atomic_set(&chip->i2c_busy, 0);
+ return -ETIMEDOUT;
}
+
ret = i2c_smbus_write_i2c_block_data(chip->i2c_client, address,
length, data);
if (ret < 0)
@@ -320,19 +330,15 @@ static int fusb302_i2c_block_write(struct fusb302_chip *chip, u8 address,
static int fusb302_i2c_read(struct fusb302_chip *chip,
u8 address, u8 *data)
{
- int retry_cnt;
int ret = 0;
atomic_set(&chip->i2c_busy, 1);
- for (retry_cnt = 0; retry_cnt < FUSB302_RESUME_RETRY; retry_cnt++) {
- if (atomic_read(&chip->pm_suspend)) {
- pr_err("fusb302_i2c: pm suspend, retry %d/%d\n",
- retry_cnt + 1, FUSB302_RESUME_RETRY);
- msleep(FUSB302_RESUME_RETRY_SLEEP);
- } else {
- break;
- }
+
+ if (fusb302_is_suspended(chip)) {
+ atomic_set(&chip->i2c_busy, 0);
+ return -ETIMEDOUT;
}
+
ret = i2c_smbus_read_byte_data(chip->i2c_client, address);
*data = (u8)ret;
if (ret < 0)
@@ -345,33 +351,31 @@ static int fusb302_i2c_read(struct fusb302_chip *chip,
static int fusb302_i2c_block_read(struct fusb302_chip *chip, u8 address,
u8 length, u8 *data)
{
- int retry_cnt;
int ret = 0;
if (length <= 0)
return ret;
atomic_set(&chip->i2c_busy, 1);
- for (retry_cnt = 0; retry_cnt < FUSB302_RESUME_RETRY; retry_cnt++) {
- if (atomic_read(&chip->pm_suspend)) {
- pr_err("fusb302_i2c: pm suspend, retry %d/%d\n",
- retry_cnt + 1, FUSB302_RESUME_RETRY);
- msleep(FUSB302_RESUME_RETRY_SLEEP);
- } else {
- break;
- }
+
+ if (fusb302_is_suspended(chip)) {
+ atomic_set(&chip->i2c_busy, 0);
+ return -ETIMEDOUT;
}
+
ret = i2c_smbus_read_i2c_block_data(chip->i2c_client, address,
length, data);
if (ret < 0) {
fusb302_log(chip, "cannot block read 0x%02x, len=%d, ret=%d",
address, length, ret);
- return ret;
+ goto done;
}
if (ret != length) {
fusb302_log(chip, "only read %d/%d bytes from 0x%02x",
ret, length, address);
- return -EIO;
+ ret = -EIO;
}
+
+done:
atomic_set(&chip->i2c_busy, 0);
return ret;
@@ -489,7 +493,7 @@ static int tcpm_init(struct tcpc_dev *dev)
ret = fusb302_i2c_read(chip, FUSB_REG_STATUS0, &data);
if (ret < 0)
return ret;
- chip->vbus_present = !!(FUSB_REG_STATUS0 & FUSB_REG_STATUS0_VBUSOK);
+ chip->vbus_present = !!(data & FUSB_REG_STATUS0_VBUSOK);
ret = fusb302_i2c_read(chip, FUSB_REG_DEVICE_ID, &data);
if (ret < 0)
return ret;
@@ -1025,7 +1029,7 @@ static int fusb302_pd_send_message(struct fusb302_chip *chip,
buf[pos++] = FUSB302_TKN_SYNC1;
buf[pos++] = FUSB302_TKN_SYNC2;
- len = pd_header_cnt(msg->header) * 4;
+ len = pd_header_cnt_le(msg->header) * 4;
/* plug 2 for header */
len += 2;
if (len > 0x1F) {
@@ -1481,7 +1485,7 @@ static int fusb302_pd_read_message(struct fusb302_chip *chip,
(u8 *)&msg->header);
if (ret < 0)
return ret;
- len = pd_header_cnt(msg->header) * 4;
+ len = pd_header_cnt_le(msg->header) * 4;
/* add 4 to length to include the CRC */
if (len > PD_MAX_PAYLOAD * 4) {
fusb302_log(chip, "PD message too long %d", len);
@@ -1663,14 +1667,12 @@ static int init_gpio(struct fusb302_chip *chip)
if (ret < 0) {
fusb302_log(chip,
"cannot set GPIO Int_N to input, ret=%d", ret);
- gpio_free(chip->gpio_int_n);
return ret;
}
ret = gpio_to_irq(chip->gpio_int_n);
if (ret < 0) {
fusb302_log(chip,
"cannot request IRQ for GPIO Int_N, ret=%d", ret);
- gpio_free(chip->gpio_int_n);
return ret;
}
chip->gpio_int_n_irq = ret;
@@ -1787,11 +1789,13 @@ static const struct of_device_id fusb302_dt_match[] = {
{.compatible = "fcs,fusb302"},
{},
};
+MODULE_DEVICE_TABLE(of, fusb302_dt_match);
static const struct i2c_device_id fusb302_i2c_device_id[] = {
{"typec_fusb302", 0},
{},
};
+MODULE_DEVICE_TABLE(i2c, fusb302_i2c_device_id);
static const struct dev_pm_ops fusb302_pm_ops = {
.suspend = fusb302_pm_suspend,
diff --git a/drivers/staging/typec/pd.h b/drivers/staging/typec/pd.h
index 8d97bdb95f23..510ef7279900 100644
--- a/drivers/staging/typec/pd.h
+++ b/drivers/staging/typec/pd.h
@@ -92,6 +92,16 @@ static inline unsigned int pd_header_type_le(__le16 header)
return pd_header_type(le16_to_cpu(header));
}
+static inline unsigned int pd_header_msgid(u16 header)
+{
+ return (header >> PD_HEADER_ID_SHIFT) & PD_HEADER_ID_MASK;
+}
+
+static inline unsigned int pd_header_msgid_le(__le16 header)
+{
+ return pd_header_msgid(le16_to_cpu(header));
+}
+
#define PD_MAX_PAYLOAD 7
struct pd_message {
diff --git a/drivers/staging/typec/pd_vdo.h b/drivers/staging/typec/pd_vdo.h
index dba172e0e0d1..d92259f8de0a 100644
--- a/drivers/staging/typec/pd_vdo.h
+++ b/drivers/staging/typec/pd_vdo.h
@@ -22,6 +22,9 @@
* VDM object is minimum of VDM header + 6 additional data objects.
*/
+#define VDO_MAX_OBJECTS 6
+#define VDO_MAX_SIZE (VDO_MAX_OBJECTS + 1)
+
/*
* VDM header
* ----------
@@ -34,7 +37,6 @@
* <5> :: reserved (SVDM), command type (UVDM)
* <4:0> :: command
*/
-#define VDO_MAX_SIZE 7
#define VDO(vid, type, custom) \
(((vid) << 16) | \
((type) << 15) | \
diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 5e5be74c7850..df72d8b01e73 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -425,7 +425,7 @@ static const struct regmap_config tcpci_regmap_config = {
.max_register = 0x7F, /* 0x80 .. 0xFF are vendor defined */
};
-const struct tcpc_config tcpci_tcpc_config = {
+static const struct tcpc_config tcpci_tcpc_config = {
.type = TYPEC_PORT_DFP,
.default_role = TYPEC_SINK,
};
diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
index abba655ba00a..20eb4ebcf8c3 100644
--- a/drivers/staging/typec/tcpm.c
+++ b/drivers/staging/typec/tcpm.c
@@ -238,6 +238,7 @@ struct tcpm_port {
unsigned int hard_reset_count;
bool pd_capable;
bool explicit_contract;
+ unsigned int rx_msgid;
/* Partner capabilities/requests */
u32 sink_request;
@@ -251,6 +252,8 @@ struct tcpm_port {
unsigned int nr_src_pdo;
u32 snk_pdo[PDO_MAX_OBJECTS];
unsigned int nr_snk_pdo;
+ u32 snk_vdo[VDO_MAX_OBJECTS];
+ unsigned int nr_snk_vdo;
unsigned int max_snk_mv;
unsigned int max_snk_ma;
@@ -997,6 +1000,7 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
struct pd_mode_data *modep;
int rlen = 0;
u16 svid;
+ int i;
tcpm_log(port, "Rx VDM cmd 0x%x type %d cmd %d len %d",
p0, cmd_type, cmd, cnt);
@@ -1007,6 +1011,14 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
case CMDT_INIT:
switch (cmd) {
case CMD_DISCOVER_IDENT:
+ /* 6.4.4.3.1: Only respond as UFP (device) */
+ if (port->data_role == TYPEC_DEVICE &&
+ port->nr_snk_vdo) {
+ for (i = 0; i < port->nr_snk_vdo; i++)
+ response[i + 1]
+ = cpu_to_le32(port->snk_vdo[i]);
+ rlen = port->nr_snk_vdo + 1;
+ }
break;
case CMD_DISCOVER_SVID:
break;
@@ -1415,6 +1427,7 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
break;
case SOFT_RESET_SEND:
port->message_id = 0;
+ port->rx_msgid = -1;
if (port->pwr_role == TYPEC_SOURCE)
next_state = SRC_SEND_CAPABILITIES;
else
@@ -1503,6 +1516,22 @@ static void tcpm_pd_rx_handler(struct work_struct *work)
port->attached);
if (port->attached) {
+ enum pd_ctrl_msg_type type = pd_header_type_le(msg->header);
+ unsigned int msgid = pd_header_msgid_le(msg->header);
+
+ /*
+ * USB PD standard, 6.6.1.2:
+ * "... if MessageID value in a received Message is the
+ * same as the stored value, the receiver shall return a
+ * GoodCRC Message with that MessageID value and drop
+ * the Message (this is a retry of an already received
+ * Message). Note: this shall not apply to the Soft_Reset
+ * Message which always has a MessageID value of zero."
+ */
+ if (msgid == port->rx_msgid && type != PD_CTRL_SOFT_RESET)
+ goto done;
+ port->rx_msgid = msgid;
+
/*
* If both ends believe to be DFP/host, we have a data role
* mismatch.
@@ -1520,6 +1549,7 @@ static void tcpm_pd_rx_handler(struct work_struct *work)
}
}
+done:
mutex_unlock(&port->lock);
kfree(event);
}
@@ -1719,8 +1749,7 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
}
ma = min(ma, port->max_snk_ma);
- /* XXX: Any other flags need to be set? */
- flags = 0;
+ flags = RDO_USB_COMM | RDO_NO_SUSPEND;
/* Set mismatch bit if offered power is less than operating power */
mw = ma * mv / 1000;
@@ -1957,6 +1986,12 @@ static void tcpm_reset_port(struct tcpm_port *port)
port->attached = false;
port->pd_capable = false;
+ /*
+ * First Rx ID should be 0; set this to a sentinel of -1 so that
+ * we can check tcpm_pd_rx_handler() if we had seen it before.
+ */
+ port->rx_msgid = -1;
+
port->tcpc->set_pd_rx(port->tcpc, false);
tcpm_init_vbus(port); /* also disables charging */
tcpm_init_vconn(port);
@@ -2170,6 +2205,7 @@ static void run_state_machine(struct tcpm_port *port)
port->pwr_opmode = TYPEC_PWR_MODE_USB;
port->caps_count = 0;
port->message_id = 0;
+ port->rx_msgid = -1;
port->explicit_contract = false;
tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
break;
@@ -2329,6 +2365,7 @@ static void run_state_machine(struct tcpm_port *port)
typec_set_pwr_opmode(port->typec_port, TYPEC_PWR_MODE_USB);
port->pwr_opmode = TYPEC_PWR_MODE_USB;
port->message_id = 0;
+ port->rx_msgid = -1;
port->explicit_contract = false;
tcpm_set_state(port, SNK_DISCOVERY, 0);
break;
@@ -2496,6 +2533,7 @@ static void run_state_machine(struct tcpm_port *port)
/* Soft_Reset states */
case SOFT_RESET:
port->message_id = 0;
+ port->rx_msgid = -1;
tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
if (port->pwr_role == TYPEC_SOURCE)
tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
@@ -2504,6 +2542,7 @@ static void run_state_machine(struct tcpm_port *port)
break;
case SOFT_RESET_SEND:
port->message_id = 0;
+ port->rx_msgid = -1;
if (tcpm_pd_send_control(port, PD_CTRL_SOFT_RESET))
tcpm_set_state_cond(port, hard_reset_state(port), 0);
else
@@ -2568,6 +2607,14 @@ static void run_state_machine(struct tcpm_port *port)
break;
case PR_SWAP_SRC_SNK_SOURCE_OFF:
tcpm_set_cc(port, TYPEC_CC_RD);
+ /*
+ * USB-PD standard, 6.2.1.4, Port Power Role:
+ * "During the Power Role Swap Sequence, for the initial Source
+ * Port, the Port Power Role field shall be set to Sink in the
+ * PS_RDY Message indicating that the initial Source’s power
+ * supply is turned off"
+ */
+ tcpm_set_pwr_role(port, TYPEC_SINK);
if (tcpm_pd_send_control(port, PD_CTRL_PS_RDY)) {
tcpm_set_state(port, ERROR_RECOVERY, 0);
break;
@@ -2575,7 +2622,6 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_state_cond(port, SNK_UNATTACHED, PD_T_PS_SOURCE_ON);
break;
case PR_SWAP_SRC_SNK_SINK_ON:
- tcpm_set_pwr_role(port, TYPEC_SINK);
tcpm_swap_complete(port, 0);
tcpm_set_state(port, SNK_STARTUP, 0);
break;
@@ -2587,8 +2633,15 @@ static void run_state_machine(struct tcpm_port *port)
case PR_SWAP_SNK_SRC_SOURCE_ON:
tcpm_set_cc(port, tcpm_rp_cc(port));
tcpm_set_vbus(port, true);
- tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
+ /*
+ * USB PD standard, 6.2.1.4:
+ * "Subsequent Messages initiated by the Policy Engine,
+ * such as the PS_RDY Message sent to indicate that Vbus
+ * is ready, will have the Port Power Role field set to
+ * Source."
+ */
tcpm_set_pwr_role(port, TYPEC_SOURCE);
+ tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
tcpm_swap_complete(port, 0);
tcpm_set_state(port, SRC_STARTUP, 0);
break;
@@ -3292,6 +3345,20 @@ static int tcpm_copy_pdos(u32 *dest_pdo, const u32 *src_pdo,
return nr_pdo;
}
+static int tcpm_copy_vdos(u32 *dest_vdo, const u32 *src_vdo,
+ unsigned int nr_vdo)
+{
+ unsigned int i;
+
+ if (nr_vdo > VDO_MAX_OBJECTS)
+ nr_vdo = VDO_MAX_OBJECTS;
+
+ for (i = 0; i < nr_vdo; i++)
+ dest_vdo[i] = src_vdo[i];
+
+ return nr_vdo;
+}
+
void tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo,
unsigned int nr_pdo)
{
@@ -3382,6 +3449,8 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
tcpc->config->nr_src_pdo);
port->nr_snk_pdo = tcpm_copy_pdos(port->snk_pdo, tcpc->config->snk_pdo,
tcpc->config->nr_snk_pdo);
+ port->nr_snk_vdo = tcpm_copy_vdos(port->snk_vdo, tcpc->config->snk_vdo,
+ tcpc->config->nr_snk_vdo);
port->max_snk_mv = tcpc->config->max_snk_mv;
port->max_snk_ma = tcpc->config->max_snk_ma;
diff --git a/drivers/staging/typec/tcpm.h b/drivers/staging/typec/tcpm.h
index 969b365e6549..19c307d31a5a 100644
--- a/drivers/staging/typec/tcpm.h
+++ b/drivers/staging/typec/tcpm.h
@@ -60,6 +60,9 @@ struct tcpc_config {
const u32 *snk_pdo;
unsigned int nr_snk_pdo;
+ const u32 *snk_vdo;
+ unsigned int nr_snk_vdo;
+
unsigned int max_snk_mv;
unsigned int max_snk_ma;
unsigned int max_snk_mw;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 988ee61fb4a7..d04db3f55519 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -502,8 +502,15 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
*/
sg_init_table(scatterlist, num_pages);
/* Now set the pages for each scatterlist */
- for (i = 0; i < num_pages; i++)
- sg_set_page(scatterlist + i, pages[i], PAGE_SIZE, 0);
+ for (i = 0; i < num_pages; i++) {
+ unsigned int len = PAGE_SIZE - offset;
+
+ if (len > count)
+ len = count;
+ sg_set_page(scatterlist + i, pages[i], len, offset);
+ offset = 0;
+ count -= len;
+ }
dma_buffers = dma_map_sg(g_dev,
scatterlist,
@@ -524,20 +531,20 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
u32 addr = sg_dma_address(sg);
/* Note: addrs is the address + page_count - 1
- * The firmware expects the block to be page
+ * The firmware expects blocks after the first to be page-
* aligned and a multiple of the page size
*/
WARN_ON(len == 0);
- WARN_ON(len & ~PAGE_MASK);
- WARN_ON(addr & ~PAGE_MASK);
+ WARN_ON(i && (i != (dma_buffers - 1)) && (len & ~PAGE_MASK));
+ WARN_ON(i && (addr & ~PAGE_MASK));
if (k > 0 &&
- ((addrs[k - 1] & PAGE_MASK) |
- ((addrs[k - 1] & ~PAGE_MASK) + 1) << PAGE_SHIFT)
- == addr) {
- addrs[k - 1] += (len >> PAGE_SHIFT);
- } else {
- addrs[k++] = addr | ((len >> PAGE_SHIFT) - 1);
- }
+ ((addrs[k - 1] & PAGE_MASK) +
+ (((addrs[k - 1] & ~PAGE_MASK) + 1) << PAGE_SHIFT))
+ == (addr & PAGE_MASK))
+ addrs[k - 1] += ((len + PAGE_SIZE - 1) >> PAGE_SHIFT);
+ else
+ addrs[k++] = (addr & PAGE_MASK) |
+ (((len + PAGE_SIZE - 1) >> PAGE_SHIFT) - 1);
}
/* Partial cache lines (fragments) require special measures */
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 37a05185dcbe..939c6ec51e4d 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -752,7 +752,8 @@ void _cxgbit_free_csk(struct kref *kref)
&sin6->sin6_addr.s6_addr, 1);
}
- cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid);
+ cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid,
+ csk->com.local_addr.ss_family);
dst_release(csk->dst);
cxgb4_l2t_release(csk->l2t);
@@ -1313,8 +1314,7 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
spin_lock(&cdev->cskq.lock);
list_add_tail(&csk->list, &cdev->cskq.list);
spin_unlock(&cdev->cskq.lock);
-
- cxgb4_insert_tid(t, csk, tid);
+ cxgb4_insert_tid(t, csk, tid, csk->com.local_addr.ss_family);
cxgbit_pass_accept_rpl(csk, req);
goto rel_skb;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 26a9bcd5ee6a..0d8f81591bed 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3790,6 +3790,8 @@ int iscsi_target_tx_thread(void *arg)
{
int ret = 0;
struct iscsi_conn *conn = arg;
+ bool conn_freed = false;
+
/*
* Allow ourselves to be interrupted by SIGINT so that a
* connection recovery / failure event can be triggered externally.
@@ -3815,12 +3817,14 @@ get_immediate:
goto transport_err;
ret = iscsit_handle_response_queue(conn);
- if (ret == 1)
+ if (ret == 1) {
goto get_immediate;
- else if (ret == -ECONNRESET)
+ } else if (ret == -ECONNRESET) {
+ conn_freed = true;
goto out;
- else if (ret < 0)
+ } else if (ret < 0) {
goto transport_err;
+ }
}
transport_err:
@@ -3830,8 +3834,13 @@ transport_err:
* responsible for cleaning up the early connection failure.
*/
if (conn->conn_state != TARG_CONN_STATE_IN_LOGIN)
- iscsit_take_action_for_connection_exit(conn);
+ iscsit_take_action_for_connection_exit(conn, &conn_freed);
out:
+ if (!conn_freed) {
+ while (!kthread_should_stop()) {
+ msleep(100);
+ }
+ }
return 0;
}
@@ -4004,6 +4013,7 @@ int iscsi_target_rx_thread(void *arg)
{
int rc;
struct iscsi_conn *conn = arg;
+ bool conn_freed = false;
/*
* Allow ourselves to be interrupted by SIGINT so that a
@@ -4016,7 +4026,7 @@ int iscsi_target_rx_thread(void *arg)
*/
rc = wait_for_completion_interruptible(&conn->rx_login_comp);
if (rc < 0 || iscsi_target_check_conn_state(conn))
- return 0;
+ goto out;
if (!conn->conn_transport->iscsit_get_rx_pdu)
return 0;
@@ -4025,7 +4035,15 @@ int iscsi_target_rx_thread(void *arg)
if (!signal_pending(current))
atomic_set(&conn->transport_failed, 1);
- iscsit_take_action_for_connection_exit(conn);
+ iscsit_take_action_for_connection_exit(conn, &conn_freed);
+
+out:
+ if (!conn_freed) {
+ while (!kthread_should_stop()) {
+ msleep(100);
+ }
+ }
+
return 0;
}
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index 9a96e17bf7cd..7fe2aa73cff6 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -930,8 +930,10 @@ static void iscsit_handle_connection_cleanup(struct iscsi_conn *conn)
}
}
-void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn)
+void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn, bool *conn_freed)
{
+ *conn_freed = false;
+
spin_lock_bh(&conn->state_lock);
if (atomic_read(&conn->connection_exit)) {
spin_unlock_bh(&conn->state_lock);
@@ -942,6 +944,7 @@ void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn)
if (conn->conn_state == TARG_CONN_STATE_IN_LOGOUT) {
spin_unlock_bh(&conn->state_lock);
iscsit_close_connection(conn);
+ *conn_freed = true;
return;
}
@@ -955,4 +958,5 @@ void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn)
spin_unlock_bh(&conn->state_lock);
iscsit_handle_connection_cleanup(conn);
+ *conn_freed = true;
}
diff --git a/drivers/target/iscsi/iscsi_target_erl0.h b/drivers/target/iscsi/iscsi_target_erl0.h
index 60e69e2af6ed..3822d9cd1230 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.h
+++ b/drivers/target/iscsi/iscsi_target_erl0.h
@@ -15,6 +15,6 @@ extern int iscsit_stop_time2retain_timer(struct iscsi_session *);
extern void iscsit_connection_reinstatement_rcfr(struct iscsi_conn *);
extern void iscsit_cause_connection_reinstatement(struct iscsi_conn *, int);
extern void iscsit_fall_back_to_erl0(struct iscsi_session *);
-extern void iscsit_take_action_for_connection_exit(struct iscsi_conn *);
+extern void iscsit_take_action_for_connection_exit(struct iscsi_conn *, bool *);
#endif /*** ISCSI_TARGET_ERL0_H ***/
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 66238477137b..92b96b51d506 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -1464,5 +1464,9 @@ int iscsi_target_login_thread(void *arg)
break;
}
+ while (!kthread_should_stop()) {
+ msleep(100);
+ }
+
return 0;
}
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 7ccc9c1cbfd1..6f88b31242b0 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -493,14 +493,60 @@ static void iscsi_target_restore_sock_callbacks(struct iscsi_conn *conn)
static int iscsi_target_do_login(struct iscsi_conn *, struct iscsi_login *);
-static bool iscsi_target_sk_state_check(struct sock *sk)
+static bool __iscsi_target_sk_check_close(struct sock *sk)
{
if (sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) {
- pr_debug("iscsi_target_sk_state_check: TCP_CLOSE_WAIT|TCP_CLOSE,"
+ pr_debug("__iscsi_target_sk_check_close: TCP_CLOSE_WAIT|TCP_CLOSE,"
"returning FALSE\n");
- return false;
+ return true;
}
- return true;
+ return false;
+}
+
+static bool iscsi_target_sk_check_close(struct iscsi_conn *conn)
+{
+ bool state = false;
+
+ if (conn->sock) {
+ struct sock *sk = conn->sock->sk;
+
+ read_lock_bh(&sk->sk_callback_lock);
+ state = (__iscsi_target_sk_check_close(sk) ||
+ test_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags));
+ read_unlock_bh(&sk->sk_callback_lock);
+ }
+ return state;
+}
+
+static bool iscsi_target_sk_check_flag(struct iscsi_conn *conn, unsigned int flag)
+{
+ bool state = false;
+
+ if (conn->sock) {
+ struct sock *sk = conn->sock->sk;
+
+ read_lock_bh(&sk->sk_callback_lock);
+ state = test_bit(flag, &conn->login_flags);
+ read_unlock_bh(&sk->sk_callback_lock);
+ }
+ return state;
+}
+
+static bool iscsi_target_sk_check_and_clear(struct iscsi_conn *conn, unsigned int flag)
+{
+ bool state = false;
+
+ if (conn->sock) {
+ struct sock *sk = conn->sock->sk;
+
+ write_lock_bh(&sk->sk_callback_lock);
+ state = (__iscsi_target_sk_check_close(sk) ||
+ test_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags));
+ if (!state)
+ clear_bit(flag, &conn->login_flags);
+ write_unlock_bh(&sk->sk_callback_lock);
+ }
+ return state;
}
static void iscsi_target_login_drop(struct iscsi_conn *conn, struct iscsi_login *login)
@@ -540,6 +586,20 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
pr_debug("entering iscsi_target_do_login_rx, conn: %p, %s:%d\n",
conn, current->comm, current->pid);
+ /*
+ * If iscsi_target_do_login_rx() has been invoked by ->sk_data_ready()
+ * before initial PDU processing in iscsi_target_start_negotiation()
+ * has completed, go ahead and retry until it's cleared.
+ *
+ * Otherwise if the TCP connection drops while this is occuring,
+ * iscsi_target_start_negotiation() will detect the failure, call
+ * cancel_delayed_work_sync(&conn->login_work), and cleanup the
+ * remaining iscsi connection resources from iscsi_np process context.
+ */
+ if (iscsi_target_sk_check_flag(conn, LOGIN_FLAGS_INITIAL_PDU)) {
+ schedule_delayed_work(&conn->login_work, msecs_to_jiffies(10));
+ return;
+ }
spin_lock(&tpg->tpg_state_lock);
state = (tpg->tpg_state == TPG_STATE_ACTIVE);
@@ -547,26 +607,12 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
if (!state) {
pr_debug("iscsi_target_do_login_rx: tpg_state != TPG_STATE_ACTIVE\n");
- iscsi_target_restore_sock_callbacks(conn);
- iscsi_target_login_drop(conn, login);
- iscsit_deaccess_np(np, tpg, tpg_np);
- return;
+ goto err;
}
- if (conn->sock) {
- struct sock *sk = conn->sock->sk;
-
- read_lock_bh(&sk->sk_callback_lock);
- state = iscsi_target_sk_state_check(sk);
- read_unlock_bh(&sk->sk_callback_lock);
-
- if (!state) {
- pr_debug("iscsi_target_do_login_rx, TCP state CLOSE\n");
- iscsi_target_restore_sock_callbacks(conn);
- iscsi_target_login_drop(conn, login);
- iscsit_deaccess_np(np, tpg, tpg_np);
- return;
- }
+ if (iscsi_target_sk_check_close(conn)) {
+ pr_debug("iscsi_target_do_login_rx, TCP state CLOSE\n");
+ goto err;
}
conn->login_kworker = current;
@@ -584,34 +630,29 @@ static void iscsi_target_do_login_rx(struct work_struct *work)
flush_signals(current);
conn->login_kworker = NULL;
- if (rc < 0) {
- iscsi_target_restore_sock_callbacks(conn);
- iscsi_target_login_drop(conn, login);
- iscsit_deaccess_np(np, tpg, tpg_np);
- return;
- }
+ if (rc < 0)
+ goto err;
pr_debug("iscsi_target_do_login_rx after rx_login_io, %p, %s:%d\n",
conn, current->comm, current->pid);
rc = iscsi_target_do_login(conn, login);
if (rc < 0) {
- iscsi_target_restore_sock_callbacks(conn);
- iscsi_target_login_drop(conn, login);
- iscsit_deaccess_np(np, tpg, tpg_np);
+ goto err;
} else if (!rc) {
- if (conn->sock) {
- struct sock *sk = conn->sock->sk;
-
- write_lock_bh(&sk->sk_callback_lock);
- clear_bit(LOGIN_FLAGS_READ_ACTIVE, &conn->login_flags);
- write_unlock_bh(&sk->sk_callback_lock);
- }
+ if (iscsi_target_sk_check_and_clear(conn, LOGIN_FLAGS_READ_ACTIVE))
+ goto err;
} else if (rc == 1) {
iscsi_target_nego_release(conn);
iscsi_post_login_handler(np, conn, zero_tsih);
iscsit_deaccess_np(np, tpg, tpg_np);
}
+ return;
+
+err:
+ iscsi_target_restore_sock_callbacks(conn);
+ iscsi_target_login_drop(conn, login);
+ iscsit_deaccess_np(np, tpg, tpg_np);
}
static void iscsi_target_do_cleanup(struct work_struct *work)
@@ -659,31 +700,54 @@ static void iscsi_target_sk_state_change(struct sock *sk)
orig_state_change(sk);
return;
}
+ state = __iscsi_target_sk_check_close(sk);
+ pr_debug("__iscsi_target_sk_close_change: state: %d\n", state);
+
if (test_bit(LOGIN_FLAGS_READ_ACTIVE, &conn->login_flags)) {
pr_debug("Got LOGIN_FLAGS_READ_ACTIVE=1 sk_state_change"
" conn: %p\n", conn);
+ if (state)
+ set_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags);
write_unlock_bh(&sk->sk_callback_lock);
orig_state_change(sk);
return;
}
- if (test_and_set_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags)) {
+ if (test_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags)) {
pr_debug("Got LOGIN_FLAGS_CLOSED=1 sk_state_change conn: %p\n",
conn);
write_unlock_bh(&sk->sk_callback_lock);
orig_state_change(sk);
return;
}
+ /*
+ * If the TCP connection has dropped, go ahead and set LOGIN_FLAGS_CLOSED,
+ * but only queue conn->login_work -> iscsi_target_do_login_rx()
+ * processing if LOGIN_FLAGS_INITIAL_PDU has already been cleared.
+ *
+ * When iscsi_target_do_login_rx() runs, iscsi_target_sk_check_close()
+ * will detect the dropped TCP connection from delayed workqueue context.
+ *
+ * If LOGIN_FLAGS_INITIAL_PDU is still set, which means the initial
+ * iscsi_target_start_negotiation() is running, iscsi_target_do_login()
+ * via iscsi_target_sk_check_close() or iscsi_target_start_negotiation()
+ * via iscsi_target_sk_check_and_clear() is responsible for detecting the
+ * dropped TCP connection in iscsi_np process context, and cleaning up
+ * the remaining iscsi connection resources.
+ */
+ if (state) {
+ pr_debug("iscsi_target_sk_state_change got failed state\n");
+ set_bit(LOGIN_FLAGS_CLOSED, &conn->login_flags);
+ state = test_bit(LOGIN_FLAGS_INITIAL_PDU, &conn->login_flags);
+ write_unlock_bh(&sk->sk_callback_lock);
- state = iscsi_target_sk_state_check(sk);
- write_unlock_bh(&sk->sk_callback_lock);
-
- pr_debug("iscsi_target_sk_state_change: state: %d\n", state);
+ orig_state_change(sk);
- if (!state) {
- pr_debug("iscsi_target_sk_state_change got failed state\n");
- schedule_delayed_work(&conn->login_cleanup_work, 0);
+ if (!state)
+ schedule_delayed_work(&conn->login_work, 0);
return;
}
+ write_unlock_bh(&sk->sk_callback_lock);
+
orig_state_change(sk);
}
@@ -946,6 +1010,15 @@ static int iscsi_target_do_login(struct iscsi_conn *conn, struct iscsi_login *lo
if (iscsi_target_handle_csg_one(conn, login) < 0)
return -1;
if (login_rsp->flags & ISCSI_FLAG_LOGIN_TRANSIT) {
+ /*
+ * Check to make sure the TCP connection has not
+ * dropped asynchronously while session reinstatement
+ * was occuring in this kthread context, before
+ * transitioning to full feature phase operation.
+ */
+ if (iscsi_target_sk_check_close(conn))
+ return -1;
+
login->tsih = conn->sess->tsih;
login->login_complete = 1;
iscsi_target_restore_sock_callbacks(conn);
@@ -972,21 +1045,6 @@ static int iscsi_target_do_login(struct iscsi_conn *conn, struct iscsi_login *lo
break;
}
- if (conn->sock) {
- struct sock *sk = conn->sock->sk;
- bool state;
-
- read_lock_bh(&sk->sk_callback_lock);
- state = iscsi_target_sk_state_check(sk);
- read_unlock_bh(&sk->sk_callback_lock);
-
- if (!state) {
- pr_debug("iscsi_target_do_login() failed state for"
- " conn: %p\n", conn);
- return -1;
- }
- }
-
return 0;
}
@@ -1255,10 +1313,22 @@ int iscsi_target_start_negotiation(
write_lock_bh(&sk->sk_callback_lock);
set_bit(LOGIN_FLAGS_READY, &conn->login_flags);
+ set_bit(LOGIN_FLAGS_INITIAL_PDU, &conn->login_flags);
write_unlock_bh(&sk->sk_callback_lock);
}
-
+ /*
+ * If iscsi_target_do_login returns zero to signal more PDU
+ * exchanges are required to complete the login, go ahead and
+ * clear LOGIN_FLAGS_INITIAL_PDU but only if the TCP connection
+ * is still active.
+ *
+ * Otherwise if TCP connection dropped asynchronously, go ahead
+ * and perform connection cleanup now.
+ */
ret = iscsi_target_do_login(conn, login);
+ if (!ret && iscsi_target_sk_check_and_clear(conn, LOGIN_FLAGS_INITIAL_PDU))
+ ret = -1;
+
if (ret < 0) {
cancel_delayed_work_sync(&conn->login_work);
cancel_delayed_work_sync(&conn->login_cleanup_work);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 37f57357d4a0..6025935036c9 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1160,15 +1160,28 @@ target_cmd_size_check(struct se_cmd *cmd, unsigned int size)
if (cmd->unknown_data_length) {
cmd->data_length = size;
} else if (size != cmd->data_length) {
- pr_warn("TARGET_CORE[%s]: Expected Transfer Length:"
+ pr_warn_ratelimited("TARGET_CORE[%s]: Expected Transfer Length:"
" %u does not match SCSI CDB Length: %u for SAM Opcode:"
" 0x%02x\n", cmd->se_tfo->get_fabric_name(),
cmd->data_length, size, cmd->t_task_cdb[0]);
- if (cmd->data_direction == DMA_TO_DEVICE &&
- cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) {
- pr_err("Rejecting underflow/overflow WRITE data\n");
- return TCM_INVALID_CDB_FIELD;
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ if (cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) {
+ pr_err_ratelimited("Rejecting underflow/overflow"
+ " for WRITE data CDB\n");
+ return TCM_INVALID_CDB_FIELD;
+ }
+ /*
+ * Some fabric drivers like iscsi-target still expect to
+ * always reject overflow writes. Reject this case until
+ * full fabric driver level support for overflow writes
+ * is introduced tree-wide.
+ */
+ if (size > cmd->data_length) {
+ pr_err_ratelimited("Rejecting overflow for"
+ " WRITE control CDB\n");
+ return TCM_INVALID_CDB_FIELD;
+ }
}
/*
* Reject READ_* or WRITE_* with overflow/underflow for
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 9045837f748b..beb5f098f32d 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -97,7 +97,7 @@ struct tcmu_hba {
struct tcmu_dev {
struct list_head node;
-
+ struct kref kref;
struct se_device se_dev;
char *name;
@@ -969,6 +969,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
udev = kzalloc(sizeof(struct tcmu_dev), GFP_KERNEL);
if (!udev)
return NULL;
+ kref_init(&udev->kref);
udev->name = kstrdup(name, GFP_KERNEL);
if (!udev->name) {
@@ -1145,6 +1146,24 @@ static int tcmu_open(struct uio_info *info, struct inode *inode)
return 0;
}
+static void tcmu_dev_call_rcu(struct rcu_head *p)
+{
+ struct se_device *dev = container_of(p, struct se_device, rcu_head);
+ struct tcmu_dev *udev = TCMU_DEV(dev);
+
+ kfree(udev->uio_info.name);
+ kfree(udev->name);
+ kfree(udev);
+}
+
+static void tcmu_dev_kref_release(struct kref *kref)
+{
+ struct tcmu_dev *udev = container_of(kref, struct tcmu_dev, kref);
+ struct se_device *dev = &udev->se_dev;
+
+ call_rcu(&dev->rcu_head, tcmu_dev_call_rcu);
+}
+
static int tcmu_release(struct uio_info *info, struct inode *inode)
{
struct tcmu_dev *udev = container_of(info, struct tcmu_dev, uio_info);
@@ -1152,7 +1171,8 @@ static int tcmu_release(struct uio_info *info, struct inode *inode)
clear_bit(TCMU_DEV_BIT_OPEN, &udev->flags);
pr_debug("close\n");
-
+ /* release ref from configure */
+ kref_put(&udev->kref, tcmu_dev_kref_release);
return 0;
}
@@ -1272,6 +1292,12 @@ static int tcmu_configure_device(struct se_device *dev)
dev->dev_attrib.hw_max_sectors = 128;
dev->dev_attrib.hw_queue_depth = 128;
+ /*
+ * Get a ref incase userspace does a close on the uio device before
+ * LIO has initiated tcmu_free_device.
+ */
+ kref_get(&udev->kref);
+
ret = tcmu_netlink_event(TCMU_CMD_ADDED_DEVICE, udev->uio_info.name,
udev->uio_info.uio_dev->minor);
if (ret)
@@ -1284,11 +1310,13 @@ static int tcmu_configure_device(struct se_device *dev)
return 0;
err_netlink:
+ kref_put(&udev->kref, tcmu_dev_kref_release);
uio_unregister_device(&udev->uio_info);
err_register:
vfree(udev->mb_addr);
err_vzalloc:
kfree(info->name);
+ info->name = NULL;
return ret;
}
@@ -1302,14 +1330,6 @@ static int tcmu_check_and_free_pending_cmd(struct tcmu_cmd *cmd)
return -EINVAL;
}
-static void tcmu_dev_call_rcu(struct rcu_head *p)
-{
- struct se_device *dev = container_of(p, struct se_device, rcu_head);
- struct tcmu_dev *udev = TCMU_DEV(dev);
-
- kfree(udev);
-}
-
static bool tcmu_dev_configured(struct tcmu_dev *udev)
{
return udev->uio_info.uio_dev ? true : false;
@@ -1364,10 +1384,10 @@ static void tcmu_free_device(struct se_device *dev)
udev->uio_info.uio_dev->minor);
uio_unregister_device(&udev->uio_info);
- kfree(udev->uio_info.name);
- kfree(udev->name);
}
- call_rcu(&dev->rcu_head, tcmu_dev_call_rcu);
+
+ /* release ref from init */
+ kref_put(&udev->kref, tcmu_dev_kref_release);
}
enum {
diff --git a/drivers/tee/Kconfig b/drivers/tee/Kconfig
index 2330a4eb4e8b..a6df12d88f90 100644
--- a/drivers/tee/Kconfig
+++ b/drivers/tee/Kconfig
@@ -1,6 +1,7 @@
# Generic Trusted Execution Environment Configuration
config TEE
tristate "Trusted Execution Environment support"
+ depends on HAVE_ARM_SMCCC || COMPILE_TEST
select DMA_SHARED_BUFFER
select GENERIC_ALLOCATOR
help
diff --git a/drivers/thermal/broadcom/Kconfig b/drivers/thermal/broadcom/Kconfig
index ab08af4654ef..42c098e86f84 100644
--- a/drivers/thermal/broadcom/Kconfig
+++ b/drivers/thermal/broadcom/Kconfig
@@ -9,8 +9,9 @@ config BCM2835_THERMAL
config BCM_NS_THERMAL
tristate "Northstar thermal driver"
depends on ARCH_BCM_IPROC || COMPILE_TEST
+ default y if ARCH_BCM_IPROC
help
- Northstar is a family of SoCs that includes e.g. BCM4708, BCM47081,
- BCM4709 and BCM47094. It contains DMU (Device Management Unit) block
- with a thermal sensor that allows checking CPU temperature. This
- driver provides support for it.
+ Support for the Northstar and Northstar Plus family of SoCs (e.g.
+ BCM4708, BCM4709, BCM5301x, BCM95852X, etc). It contains DMU (Device
+ Management Unit) block with a thermal sensor that allows checking CPU
+ temperature.
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 644ba526d9ea..4362a69ac88d 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -195,7 +195,6 @@ static struct thermal_zone_of_device_ops tmu_tz_ops = {
static int qoriq_tmu_probe(struct platform_device *pdev)
{
int ret;
- const struct thermal_trip *trip;
struct qoriq_tmu_data *data;
struct device_node *np = pdev->dev.of_node;
u32 site = 0;
@@ -243,8 +242,6 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
goto err_tmu;
}
- trip = of_thermal_get_trip_points(data->tz);
-
/* Enable monitoring */
site |= 0x1 << (15 - data->sensor_id);
tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index b21b9cc2c8d6..5a51c740e372 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -359,7 +359,7 @@ static DECLARE_DELAYED_WORK(thermal_emergency_poweroff_work,
* This may be called from any critical situation to trigger a system shutdown
* after a known period of time. By default this is not scheduled.
*/
-void thermal_emergency_poweroff(void)
+static void thermal_emergency_poweroff(void)
{
int poweroff_delay_ms = CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS;
/*
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index ba9c302454fb..696ab3046b87 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -1010,7 +1010,7 @@ ti_bandgap_force_single_read(struct ti_bandgap *bgp, int id)
}
/**
- * ti_bandgap_set_continous_mode() - One time enabling of continuous mode
+ * ti_bandgap_set_continuous_mode() - One time enabling of continuous mode
* @bgp: pointer to struct ti_bandgap
*
* Call this function only if HAS(MODE_CONFIG) is set. As this driver may
@@ -1214,22 +1214,18 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
}
bgp = devm_kzalloc(&pdev->dev, sizeof(*bgp), GFP_KERNEL);
- if (!bgp) {
- dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
+ if (!bgp)
return ERR_PTR(-ENOMEM);
- }
of_id = of_match_device(of_ti_bandgap_match, &pdev->dev);
if (of_id)
bgp->conf = of_id->data;
/* register shadow for context save and restore */
- bgp->regval = devm_kzalloc(&pdev->dev, sizeof(*bgp->regval) *
- bgp->conf->sensor_count, GFP_KERNEL);
- if (!bgp->regval) {
- dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
+ bgp->regval = devm_kcalloc(&pdev->dev, bgp->conf->sensor_count,
+ sizeof(*bgp->regval), GFP_KERNEL);
+ if (!bgp->regval)
return ERR_PTR(-ENOMEM);
- }
i = 0;
do {
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index 7ac9bcdf1e61..61fe8d6fd24e 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -764,7 +764,7 @@ static int __init ehv_bc_init(void)
ehv_bc_driver = alloc_tty_driver(count);
if (!ehv_bc_driver) {
ret = -ENOMEM;
- goto error;
+ goto err_free_bcs;
}
ehv_bc_driver->driver_name = "ehv-bc";
@@ -778,24 +778,23 @@ static int __init ehv_bc_init(void)
ret = tty_register_driver(ehv_bc_driver);
if (ret) {
pr_err("ehv-bc: could not register tty driver (ret=%i)\n", ret);
- goto error;
+ goto err_put_tty_driver;
}
ret = platform_driver_register(&ehv_bc_tty_driver);
if (ret) {
pr_err("ehv-bc: could not register platform driver (ret=%i)\n",
ret);
- goto error;
+ goto err_deregister_tty_driver;
}
return 0;
-error:
- if (ehv_bc_driver) {
- tty_unregister_driver(ehv_bc_driver);
- put_tty_driver(ehv_bc_driver);
- }
-
+err_deregister_tty_driver:
+ tty_unregister_driver(ehv_bc_driver);
+err_put_tty_driver:
+ put_tty_driver(ehv_bc_driver);
+err_free_bcs:
kfree(bcs);
return ret;
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 433de5ea9b02..f71b47334149 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -122,6 +122,18 @@ void serdev_device_write_wakeup(struct serdev_device *serdev)
}
EXPORT_SYMBOL_GPL(serdev_device_write_wakeup);
+int serdev_device_write_buf(struct serdev_device *serdev,
+ const unsigned char *buf, size_t count)
+{
+ struct serdev_controller *ctrl = serdev->ctrl;
+
+ if (!ctrl || !ctrl->ops->write_buf)
+ return -EINVAL;
+
+ return ctrl->ops->write_buf(ctrl, buf, count);
+}
+EXPORT_SYMBOL_GPL(serdev_device_write_buf);
+
int serdev_device_write(struct serdev_device *serdev,
const unsigned char *buf, size_t count,
unsigned long timeout)
diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
index 487c88f6aa0e..d0a021c93986 100644
--- a/drivers/tty/serdev/serdev-ttyport.c
+++ b/drivers/tty/serdev/serdev-ttyport.c
@@ -102,9 +102,6 @@ static int ttyport_open(struct serdev_controller *ctrl)
return PTR_ERR(tty);
serport->tty = tty;
- serport->port->client_ops = &client_ops;
- serport->port->client_data = ctrl;
-
if (tty->ops->open)
tty->ops->open(serport->tty, NULL);
else
@@ -215,6 +212,7 @@ struct device *serdev_tty_port_register(struct tty_port *port,
struct device *parent,
struct tty_driver *drv, int idx)
{
+ const struct tty_port_client_operations *old_ops;
struct serdev_controller *ctrl;
struct serport *serport;
int ret;
@@ -233,28 +231,37 @@ struct device *serdev_tty_port_register(struct tty_port *port,
ctrl->ops = &ctrl_ops;
+ old_ops = port->client_ops;
+ port->client_ops = &client_ops;
+ port->client_data = ctrl;
+
ret = serdev_controller_add(ctrl);
if (ret)
- goto err_controller_put;
+ goto err_reset_data;
dev_info(&ctrl->dev, "tty port %s%d registered\n", drv->name, idx);
return &ctrl->dev;
-err_controller_put:
+err_reset_data:
+ port->client_data = NULL;
+ port->client_ops = old_ops;
serdev_controller_put(ctrl);
+
return ERR_PTR(ret);
}
-void serdev_tty_port_unregister(struct tty_port *port)
+int serdev_tty_port_unregister(struct tty_port *port)
{
struct serdev_controller *ctrl = port->client_data;
struct serport *serport = serdev_controller_get_drvdata(ctrl);
if (!serport)
- return;
+ return -ENODEV;
serdev_controller_remove(ctrl);
port->client_ops = NULL;
port->client_data = NULL;
serdev_controller_put(ctrl);
+
+ return 0;
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 09a65a3ec7f7..68fd045a7025 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -47,6 +47,7 @@
/*
* These are definitions for the Exar XR17V35X and XR17(C|D)15X
*/
+#define UART_EXAR_INT0 0x80
#define UART_EXAR_SLEEP 0x8b /* Sleep mode */
#define UART_EXAR_DVID 0x8d /* Device identification */
@@ -1337,7 +1338,7 @@ out_lock:
/*
* Check if the device is a Fintek F81216A
*/
- if (port->type == PORT_16550A)
+ if (port->type == PORT_16550A && port->iotype == UPIO_PORT)
fintek_8250_probe(up);
if (up->capabilities != old_capabilities) {
@@ -1869,17 +1870,13 @@ static int serial8250_default_handle_irq(struct uart_port *port)
static int exar_handle_irq(struct uart_port *port)
{
unsigned int iir = serial_port_in(port, UART_IIR);
- int ret;
+ int ret = 0;
- ret = serial8250_handle_irq(port, iir);
+ if (((port->type == PORT_XR17V35X) || (port->type == PORT_XR17D15X)) &&
+ serial_port_in(port, UART_EXAR_INT0) != 0)
+ ret = 1;
- if ((port->type == PORT_XR17V35X) ||
- (port->type == PORT_XR17D15X)) {
- serial_port_in(port, 0x80);
- serial_port_in(port, 0x81);
- serial_port_in(port, 0x82);
- serial_port_in(port, 0x83);
- }
+ ret |= serial8250_handle_irq(port, iir);
return ret;
}
@@ -2177,6 +2174,8 @@ int serial8250_do_startup(struct uart_port *port)
serial_port_in(port, UART_RX);
serial_port_in(port, UART_IIR);
serial_port_in(port, UART_MSR);
+ if ((port->type == PORT_XR17V35X) || (port->type == PORT_XR17D15X))
+ serial_port_in(port, UART_EXAR_INT0);
/*
* At this point, there's no way the LSR could still be 0xff;
@@ -2335,6 +2334,8 @@ dont_test_tx_en:
serial_port_in(port, UART_RX);
serial_port_in(port, UART_IIR);
serial_port_in(port, UART_MSR);
+ if ((port->type == PORT_XR17V35X) || (port->type == PORT_XR17D15X))
+ serial_port_in(port, UART_EXAR_INT0);
up->lsr_saved_flags = 0;
up->msr_saved_flags = 0;
diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index 18e3f8342b85..0475f5d261ce 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -478,6 +478,7 @@ static int altera_jtaguart_remove(struct platform_device *pdev)
port = &altera_jtaguart_ports[i].port;
uart_remove_one_port(&altera_jtaguart_driver, port);
+ iounmap(port->membase);
return 0;
}
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 46d3438a0d27..3e4b717670d7 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -615,6 +615,7 @@ static int altera_uart_remove(struct platform_device *pdev)
if (port) {
uart_remove_one_port(&altera_uart_driver, port);
port->mapbase = 0;
+ iounmap(port->membase);
}
return 0;
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c
index ebd8569f9ad5..9fff25be87f9 100644
--- a/drivers/tty/serial/efm32-uart.c
+++ b/drivers/tty/serial/efm32-uart.c
@@ -27,6 +27,7 @@
#define UARTn_FRAME 0x04
#define UARTn_FRAME_DATABITS__MASK 0x000f
#define UARTn_FRAME_DATABITS(n) ((n) - 3)
+#define UARTn_FRAME_PARITY__MASK 0x0300
#define UARTn_FRAME_PARITY_NONE 0x0000
#define UARTn_FRAME_PARITY_EVEN 0x0200
#define UARTn_FRAME_PARITY_ODD 0x0300
@@ -572,12 +573,16 @@ static void efm32_uart_console_get_options(struct efm32_uart_port *efm_port,
16 * (4 + (clkdiv >> 6)));
frame = efm32_uart_read32(efm_port, UARTn_FRAME);
- if (frame & UARTn_FRAME_PARITY_ODD)
+ switch (frame & UARTn_FRAME_PARITY__MASK) {
+ case UARTn_FRAME_PARITY_ODD:
*parity = 'o';
- else if (frame & UARTn_FRAME_PARITY_EVEN)
+ break;
+ case UARTn_FRAME_PARITY_EVEN:
*parity = 'e';
- else
+ break;
+ default:
*parity = 'n';
+ }
*bits = (frame & UARTn_FRAME_DATABITS__MASK) -
UARTn_FRAME_DATABITS(4) + 4;
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 157883653256..f190a84a0246 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -1382,9 +1382,9 @@ static struct spi_driver ifx_spi_driver = {
static void __exit ifx_spi_exit(void)
{
/* unregister */
+ spi_unregister_driver(&ifx_spi_driver);
tty_unregister_driver(tty_drv);
put_tty_driver(tty_drv);
- spi_unregister_driver(&ifx_spi_driver);
unregister_reboot_notifier(&ifx_modem_reboot_notifier_block);
}
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 33509b4beaec..bbefddd92bfe 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2184,7 +2184,9 @@ static int serial_imx_probe(struct platform_device *pdev)
* and DCD (when they are outputs) or enables the respective
* irqs. So set this bit early, i.e. before requesting irqs.
*/
- writel(UFCR_DCEDTE, sport->port.membase + UFCR);
+ reg = readl(sport->port.membase + UFCR);
+ if (!(reg & UFCR_DCEDTE))
+ writel(reg | UFCR_DCEDTE, sport->port.membase + UFCR);
/*
* Disable UCR3_RI and UCR3_DCD irqs. They are also not
@@ -2195,7 +2197,15 @@ static int serial_imx_probe(struct platform_device *pdev)
sport->port.membase + UCR3);
} else {
- writel(0, sport->port.membase + UFCR);
+ unsigned long ucr3 = UCR3_DSR;
+
+ reg = readl(sport->port.membase + UFCR);
+ if (reg & UFCR_DCEDTE)
+ writel(reg & ~UFCR_DCEDTE, sport->port.membase + UFCR);
+
+ if (!is_imx1_uart(sport))
+ ucr3 |= IMX21_UCR3_RXDMUXSEL | UCR3_ADNIMP;
+ writel(ucr3, sport->port.membase + UCR3);
}
clk_disable_unprepare(sport->clk_ipg);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0f45b7884a2c..13bfd5dcffce 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2083,7 +2083,7 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport)
mutex_lock(&port->mutex);
tty_dev = device_find_child(uport->dev, &match, serial_match_port);
- if (device_may_wakeup(tty_dev)) {
+ if (tty_dev && device_may_wakeup(tty_dev)) {
if (!enable_irq_wake(uport->irq))
uport->irq_wake = 1;
put_device(tty_dev);
@@ -2782,7 +2782,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
* Register the port whether it's detected or not. This allows
* setserial to be used to alter this port's parameters.
*/
- tty_dev = tty_port_register_device_attr(port, drv->tty_driver,
+ tty_dev = tty_port_register_device_attr_serdev(port, drv->tty_driver,
uport->line, uport->dev, port, uport->tty_groups);
if (likely(!IS_ERR(tty_dev))) {
device_set_wakeup_capable(tty_dev, 1);
@@ -2845,7 +2845,7 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *uport)
/*
* Remove the devices from the tty layer
*/
- tty_unregister_device(drv->tty_driver, uport->line);
+ tty_port_unregister_device(port, drv->tty_driver, uport->line);
tty = tty_port_tty_get(port);
if (tty) {
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 1d21a9c1d33e..6b137194069f 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -129,19 +129,85 @@ struct device *tty_port_register_device_attr(struct tty_port *port,
struct device *device, void *drvdata,
const struct attribute_group **attr_grp)
{
+ tty_port_link_device(port, driver, index);
+ return tty_register_device_attr(driver, index, device, drvdata,
+ attr_grp);
+}
+EXPORT_SYMBOL_GPL(tty_port_register_device_attr);
+
+/**
+ * tty_port_register_device_attr_serdev - register tty or serdev device
+ * @port: tty_port of the device
+ * @driver: tty_driver for this device
+ * @index: index of the tty
+ * @device: parent if exists, otherwise NULL
+ * @drvdata: driver data for the device
+ * @attr_grp: attribute group for the device
+ *
+ * Register a serdev or tty device depending on if the parent device has any
+ * defined serdev clients or not.
+ */
+struct device *tty_port_register_device_attr_serdev(struct tty_port *port,
+ struct tty_driver *driver, unsigned index,
+ struct device *device, void *drvdata,
+ const struct attribute_group **attr_grp)
+{
struct device *dev;
tty_port_link_device(port, driver, index);
dev = serdev_tty_port_register(port, device, driver, index);
- if (PTR_ERR(dev) != -ENODEV)
+ if (PTR_ERR(dev) != -ENODEV) {
/* Skip creating cdev if we registered a serdev device */
return dev;
+ }
return tty_register_device_attr(driver, index, device, drvdata,
attr_grp);
}
-EXPORT_SYMBOL_GPL(tty_port_register_device_attr);
+EXPORT_SYMBOL_GPL(tty_port_register_device_attr_serdev);
+
+/**
+ * tty_port_register_device_serdev - register tty or serdev device
+ * @port: tty_port of the device
+ * @driver: tty_driver for this device
+ * @index: index of the tty
+ * @device: parent if exists, otherwise NULL
+ *
+ * Register a serdev or tty device depending on if the parent device has any
+ * defined serdev clients or not.
+ */
+struct device *tty_port_register_device_serdev(struct tty_port *port,
+ struct tty_driver *driver, unsigned index,
+ struct device *device)
+{
+ return tty_port_register_device_attr_serdev(port, driver, index,
+ device, NULL, NULL);
+}
+EXPORT_SYMBOL_GPL(tty_port_register_device_serdev);
+
+/**
+ * tty_port_unregister_device - deregister a tty or serdev device
+ * @port: tty_port of the device
+ * @driver: tty_driver for this device
+ * @index: index of the tty
+ *
+ * If a tty or serdev device is registered with a call to
+ * tty_port_register_device_serdev() then this function must be called when
+ * the device is gone.
+ */
+void tty_port_unregister_device(struct tty_port *port,
+ struct tty_driver *driver, unsigned index)
+{
+ int ret;
+
+ ret = serdev_tty_port_unregister(port);
+ if (ret == 0)
+ return;
+
+ tty_unregister_device(driver, index);
+}
+EXPORT_SYMBOL_GPL(tty_port_unregister_device);
int tty_port_alloc_xmit_buf(struct tty_port *port)
{
@@ -189,9 +255,6 @@ static void tty_port_destructor(struct kref *kref)
/* check if last port ref was dropped before tty release */
if (WARN_ON(port->itty))
return;
-
- serdev_tty_port_unregister(port);
-
if (port->xmit_buf)
free_page((unsigned long)port->xmit_buf);
tty_port_destroy(port);
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 1c196f87e9d9..ff04b7f8549f 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -279,7 +279,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
ret = -ENOMEM;
- goto err_map_kobj;
+ goto err_map;
}
kobject_init(&map->kobj, &map_attr_type);
map->mem = mem;
@@ -289,7 +289,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
goto err_map_kobj;
ret = kobject_uevent(&map->kobj, KOBJ_ADD);
if (ret)
- goto err_map;
+ goto err_map_kobj;
}
for (pi = 0; pi < MAX_UIO_PORT_REGIONS; pi++) {
@@ -308,7 +308,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
portio = kzalloc(sizeof(*portio), GFP_KERNEL);
if (!portio) {
ret = -ENOMEM;
- goto err_portio_kobj;
+ goto err_portio;
}
kobject_init(&portio->kobj, &portio_attr_type);
portio->port = port;
@@ -319,7 +319,7 @@ static int uio_dev_add_attributes(struct uio_device *idev)
goto err_portio_kobj;
ret = kobject_uevent(&portio->kobj, KOBJ_ADD);
if (ret)
- goto err_portio;
+ goto err_portio_kobj;
}
return 0;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index cfc3cff6e8d5..8e6ef671be9b 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -475,11 +475,11 @@ static void snoop_urb(struct usb_device *udev,
if (userurb) { /* Async */
if (when == SUBMIT)
- dev_info(&udev->dev, "userurb %p, ep%d %s-%s, "
+ dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
"length %u\n",
userurb, ep, t, d, length);
else
- dev_info(&udev->dev, "userurb %p, ep%d %s-%s, "
+ dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
"actual_length %u status %d\n",
userurb, ep, t, d, length,
timeout_or_status);
@@ -1895,7 +1895,7 @@ static int proc_reapurb(struct usb_dev_state *ps, void __user *arg)
if (as) {
int retval;
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl(as, (void __user * __user *)arg);
free_async(as);
return retval;
@@ -1912,7 +1912,7 @@ static int proc_reapurbnonblock(struct usb_dev_state *ps, void __user *arg)
as = async_getcompleted(ps);
if (as) {
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl(as, (void __user * __user *)arg);
free_async(as);
} else {
@@ -2043,7 +2043,7 @@ static int proc_reapurb_compat(struct usb_dev_state *ps, void __user *arg)
if (as) {
int retval;
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl_compat(as, (void __user * __user *)arg);
free_async(as);
return retval;
@@ -2060,7 +2060,7 @@ static int proc_reapurbnonblock_compat(struct usb_dev_state *ps, void __user *ar
as = async_getcompleted(ps);
if (as) {
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl_compat(as, (void __user * __user *)arg);
free_async(as);
} else {
@@ -2489,7 +2489,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
#endif
case USBDEVFS_DISCARDURB:
- snoop(&dev->dev, "%s: DISCARDURB %p\n", __func__, p);
+ snoop(&dev->dev, "%s: DISCARDURB %pK\n", __func__, p);
ret = proc_unlinkurb(ps, p);
break;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 49550790a3cb..5dea98358c05 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1723,7 +1723,7 @@ int usb_hcd_unlink_urb (struct urb *urb, int status)
if (retval == 0)
retval = -EINPROGRESS;
else if (retval != -EIDRM && retval != -EBUSY)
- dev_dbg(&udev->dev, "hcd_unlink_urb %p fail %d\n",
+ dev_dbg(&udev->dev, "hcd_unlink_urb %pK fail %d\n",
urb, retval);
usb_put_dev(udev);
}
@@ -1890,7 +1890,7 @@ rescan:
/* kick hcd */
unlink1(hcd, urb, -ESHUTDOWN);
dev_dbg (hcd->self.controller,
- "shutdown urb %p ep%d%s%s\n",
+ "shutdown urb %pK ep%d%s%s\n",
urb, usb_endpoint_num(&ep->desc),
is_in ? "in" : "out",
({ char *s;
@@ -2520,6 +2520,7 @@ struct usb_hcd *__usb_create_hcd(const struct hc_driver *driver,
hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex),
GFP_KERNEL);
if (!hcd->bandwidth_mutex) {
+ kfree(hcd->address0_mutex);
kfree(hcd);
dev_dbg(dev, "hcd bandwidth mutex alloc failed\n");
return NULL;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 9dca59ef18b3..b8bb20d7acdb 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -362,7 +362,8 @@ static void usb_set_lpm_parameters(struct usb_device *udev)
}
/* USB 2.0 spec Section 11.24.4.5 */
-static int get_hub_descriptor(struct usb_device *hdev, void *data)
+static int get_hub_descriptor(struct usb_device *hdev,
+ struct usb_hub_descriptor *desc)
{
int i, ret, size;
unsigned dtype;
@@ -378,10 +379,18 @@ static int get_hub_descriptor(struct usb_device *hdev, void *data)
for (i = 0; i < 3; i++) {
ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB,
- dtype << 8, 0, data, size,
+ dtype << 8, 0, desc, size,
USB_CTRL_GET_TIMEOUT);
- if (ret >= (USB_DT_HUB_NONVAR_SIZE + 2))
+ if (hub_is_superspeed(hdev)) {
+ if (ret == size)
+ return ret;
+ } else if (ret >= USB_DT_HUB_NONVAR_SIZE + 2) {
+ /* Make sure we have the DeviceRemovable field. */
+ size = USB_DT_HUB_NONVAR_SIZE + desc->bNbrPorts / 8 + 1;
+ if (ret < size)
+ return -EMSGSIZE;
return ret;
+ }
}
return -EINVAL;
}
@@ -1313,7 +1322,7 @@ static int hub_configure(struct usb_hub *hub,
}
mutex_init(&hub->status_mutex);
- hub->descriptor = kmalloc(sizeof(*hub->descriptor), GFP_KERNEL);
+ hub->descriptor = kzalloc(sizeof(*hub->descriptor), GFP_KERNEL);
if (!hub->descriptor) {
ret = -ENOMEM;
goto fail;
@@ -1321,13 +1330,19 @@ static int hub_configure(struct usb_hub *hub,
/* Request the entire hub descriptor.
* hub->descriptor can handle USB_MAXCHILDREN ports,
- * but the hub can/will return fewer bytes here.
+ * but a (non-SS) hub can/will return fewer bytes here.
*/
ret = get_hub_descriptor(hdev, hub->descriptor);
if (ret < 0) {
message = "can't read hub descriptor";
goto fail;
- } else if (hub->descriptor->bNbrPorts > USB_MAXCHILDREN) {
+ }
+
+ maxchild = USB_MAXCHILDREN;
+ if (hub_is_superspeed(hdev))
+ maxchild = min_t(unsigned, maxchild, USB_SS_MAXPORTS);
+
+ if (hub->descriptor->bNbrPorts > maxchild) {
message = "hub has too many ports!";
ret = -ENODEV;
goto fail;
diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index d787f195a9a6..d563cbcf76cf 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -53,6 +53,9 @@ EXPORT_SYMBOL_GPL(usb_of_get_child_node);
*
* Find the companion device from platform bus.
*
+ * Takes a reference to the returned struct device which needs to be dropped
+ * after use.
+ *
* Return: On success, a pointer to the companion device, %NULL on failure.
*/
struct device *usb_of_get_companion_dev(struct device *dev)
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index d75cb8c0f7df..47903d510955 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -338,7 +338,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (!urb || !urb->complete)
return -EINVAL;
if (urb->hcpriv) {
- WARN_ONCE(1, "URB %p submitted while active\n", urb);
+ WARN_ONCE(1, "URB %pK submitted while active\n", urb);
return -EBUSY;
}
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 72664700b8a2..12ee23f53cdd 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -107,6 +107,10 @@ static int kdwc3_probe(struct platform_device *pdev)
return PTR_ERR(kdwc->usbss);
kdwc->clk = devm_clk_get(kdwc->dev, "usb");
+ if (IS_ERR(kdwc->clk)) {
+ dev_err(kdwc->dev, "unable to get usb clock\n");
+ return PTR_ERR(kdwc->clk);
+ }
error = clk_prepare_enable(kdwc->clk);
if (error < 0) {
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a15ec71d0423..84a2cebfc712 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -39,6 +39,8 @@
#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
+#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
+#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
#define PCI_INTEL_BXT_DSM_UUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@@ -270,6 +272,8 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBP), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GLK), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CNPLP), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CNPH), },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
{ } /* Terminating Entry */
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 6f6f0b3be3ad..aea9a5b948b4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1261,14 +1261,24 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
__dwc3_gadget_start_isoc(dwc, dep, cur_uf);
dep->flags &= ~DWC3_EP_PENDING_REQUEST;
}
+ return 0;
}
- return 0;
+
+ if ((dep->flags & DWC3_EP_BUSY) &&
+ !(dep->flags & DWC3_EP_MISSED_ISOC)) {
+ WARN_ON_ONCE(!dep->resource_index);
+ ret = __dwc3_gadget_kick_transfer(dep,
+ dep->resource_index);
+ }
+
+ goto out;
}
if (!dwc3_calc_trbs_left(dep))
return 0;
ret = __dwc3_gadget_kick_transfer(dep, 0);
+out:
if (ret == -EBUSY)
ret = 0;
@@ -3026,6 +3036,15 @@ static irqreturn_t dwc3_check_event_buf(struct dwc3_event_buffer *evt)
return IRQ_HANDLED;
}
+ /*
+ * With PCIe legacy interrupt, test shows that top-half irq handler can
+ * be called again after HW interrupt deassertion. Check if bottom-half
+ * irq event handler completes before caching new event to prevent
+ * losing events.
+ */
+ if (evt->flags & DWC3_EVENT_PENDING)
+ return IRQ_HANDLED;
+
count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
count &= DWC3_GEVNTCOUNT_MASK;
if (!count)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 71dd27c0d7f2..47dda3450abd 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1858,12 +1858,12 @@ static int ffs_func_eps_enable(struct ffs_function *func)
ep->ep->driver_data = ep;
ep->ep->desc = ds;
- comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds +
- USB_DT_ENDPOINT_SIZE);
- ep->ep->maxburst = comp_desc->bMaxBurst + 1;
-
- if (needs_comp_desc)
+ if (needs_comp_desc) {
+ comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds +
+ USB_DT_ENDPOINT_SIZE);
+ ep->ep->maxburst = comp_desc->bMaxBurst + 1;
ep->ep->comp_desc = comp_desc;
+ }
ret = usb_ep_enable(ep->ep);
if (likely(!ret)) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 000677c991b0..9b0805f55ad7 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1256,7 +1256,7 @@ static void gserial_console_exit(void)
struct gscons_info *info = &gscons_info;
unregister_console(&gserial_cons);
- if (info->console_thread != NULL)
+ if (!IS_ERR_OR_NULL(info->console_thread))
kthread_stop(info->console_thread);
gs_buf_free(&info->con_buf);
}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index c79081952ea0..ccabb51cb98d 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2008,7 +2008,7 @@ ss_hub_descriptor(struct usb_hub_descriptor *desc)
HUB_CHAR_COMMON_OCPM);
desc->bNbrPorts = 1;
desc->u.ss.bHubHdrDecLat = 0x04; /* Worst case: 0.4 micro sec*/
- desc->u.ss.DeviceRemovable = 0xffff;
+ desc->u.ss.DeviceRemovable = 0;
}
static inline void hub_descriptor(struct usb_hub_descriptor *desc)
@@ -2020,8 +2020,8 @@ static inline void hub_descriptor(struct usb_hub_descriptor *desc)
HUB_CHAR_INDV_PORT_LPSM |
HUB_CHAR_COMMON_OCPM);
desc->bNbrPorts = 1;
- desc->u.hs.DeviceRemovable[0] = 0xff;
- desc->u.hs.DeviceRemovable[1] = 0xff;
+ desc->u.hs.DeviceRemovable[0] = 0;
+ desc->u.hs.DeviceRemovable[1] = 0xff; /* PortPwrCtrlMask */
}
static int dummy_hub_control(
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index bc7b9be12f54..f1908ea9fbd8 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -384,8 +384,10 @@ static int ehci_platform_resume(struct device *dev)
}
companion_dev = usb_of_get_companion_dev(hcd->self.controller);
- if (companion_dev)
+ if (companion_dev) {
device_pm_wait_for_dev(hcd->self.controller, companion_dev);
+ put_device(companion_dev);
+ }
ehci_resume(hcd, priv->reset_on_resume);
return 0;
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index bfa7fa3d2eea..7bf78be1fd32 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1269,7 +1269,7 @@ static void set_td_timer(struct r8a66597 *r8a66597, struct r8a66597_td *td)
time = 30;
break;
default:
- time = 300;
+ time = 50;
break;
}
@@ -1785,6 +1785,7 @@ static void r8a66597_td_timer(unsigned long _r8a66597)
pipe = td->pipe;
pipe_stop(r8a66597, pipe);
+ /* Select a different address or endpoint */
new_td = td;
do {
list_move_tail(&new_td->queue,
@@ -1794,7 +1795,8 @@ static void r8a66597_td_timer(unsigned long _r8a66597)
new_td = td;
break;
}
- } while (td != new_td && td->address == new_td->address);
+ } while (td != new_td && td->address == new_td->address &&
+ td->pipe->info.epnum == new_td->pipe->info.epnum);
start_transfer(r8a66597, new_td);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 5e3e9d4c6956..0dde49c35dd2 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -419,7 +419,7 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
wait_for_completion(cmd->completion);
if (cmd->status == COMP_COMMAND_ABORTED ||
- cmd->status == COMP_STOPPED) {
+ cmd->status == COMP_COMMAND_RING_STOPPED) {
xhci_warn(xhci, "Timeout while waiting for stop endpoint command\n");
ret = -ETIME;
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index bbe22bcc550a..1f1687e888d6 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -56,7 +56,7 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci,
}
if (max_packet) {
- seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA);
+ seg->bounce_buf = kzalloc(max_packet, flags);
if (!seg->bounce_buf) {
dma_pool_free(xhci->segment_pool, seg->trbs, dma);
kfree(seg);
@@ -1724,7 +1724,7 @@ static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags)
xhci->dcbaa->dev_context_ptrs[0] = cpu_to_le64(xhci->scratchpad->sp_dma);
for (i = 0; i < num_sp; i++) {
dma_addr_t dma;
- void *buf = dma_alloc_coherent(dev, xhci->page_size, &dma,
+ void *buf = dma_zalloc_coherent(dev, xhci->page_size, &dma,
flags);
if (!buf)
goto fail_sp4;
@@ -2307,10 +2307,11 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
/* Place limits on the number of roothub ports so that the hub
* descriptors aren't longer than the USB core will allocate.
*/
- if (xhci->num_usb3_ports > 15) {
+ if (xhci->num_usb3_ports > USB_SS_MAXPORTS) {
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "Limiting USB 3.0 roothub ports to 15.");
- xhci->num_usb3_ports = 15;
+ "Limiting USB 3.0 roothub ports to %u.",
+ USB_SS_MAXPORTS);
+ xhci->num_usb3_ports = USB_SS_MAXPORTS;
}
if (xhci->num_usb2_ports > USB_MAXCHILDREN) {
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7b86508ac8cf..fcf1f3f63e7a 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -52,6 +52,7 @@
#define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI 0x0aa8
#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
+#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
static const char hcd_name[] = "xhci_hcd";
@@ -166,7 +167,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
@@ -175,7 +177,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
xhci->quirks |= XHCI_MISSING_CAS;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 7c2a9e7c8e0f..c04144b25a67 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -177,7 +177,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return -ENODEV;
+ return irq;
/*
* sysdev must point to a device that is known to the system firmware
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 74bf5c60a260..03f63f50afb6 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -323,7 +323,7 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
if (i_cmd->status != COMP_COMMAND_ABORTED)
continue;
- i_cmd->status = COMP_STOPPED;
+ i_cmd->status = COMP_COMMAND_RING_STOPPED;
xhci_dbg(xhci, "Turn aborted command %p to no-op\n",
i_cmd->command_trb);
@@ -641,8 +641,8 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci,
xhci_urb_free_priv(urb_priv);
usb_hcd_unlink_urb_from_ep(hcd, urb);
spin_unlock(&xhci->lock);
- usb_hcd_giveback_urb(hcd, urb, status);
trace_xhci_urb_giveback(urb);
+ usb_hcd_giveback_urb(hcd, urb, status);
spin_lock(&xhci->lock);
}
@@ -1380,7 +1380,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
cmd_comp_code = GET_COMP_CODE(le32_to_cpu(event->status));
/* If CMD ring stopped we own the trbs between enqueue and dequeue */
- if (cmd_comp_code == COMP_STOPPED) {
+ if (cmd_comp_code == COMP_COMMAND_RING_STOPPED) {
complete_all(&xhci->cmd_ring_stop_completion);
return;
}
@@ -1436,8 +1436,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
break;
case TRB_CMD_NOOP:
/* Is this an aborted command turned to NO-OP? */
- if (cmd->status == COMP_STOPPED)
- cmd_comp_code = COMP_STOPPED;
+ if (cmd->status == COMP_COMMAND_RING_STOPPED)
+ cmd_comp_code = COMP_COMMAND_RING_STOPPED;
break;
case TRB_RESET_EP:
WARN_ON(slot_id != TRB_TO_SLOT_ID(
@@ -2677,11 +2677,12 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
union xhci_trb *event_ring_deq;
irqreturn_t ret = IRQ_NONE;
+ unsigned long flags;
dma_addr_t deq;
u64 temp_64;
u32 status;
- spin_lock(&xhci->lock);
+ spin_lock_irqsave(&xhci->lock, flags);
/* Check if the xHC generated the interrupt, or the irq is shared */
status = readl(&xhci->op_regs->status);
if (status == ~(u32)0) {
@@ -2707,12 +2708,9 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
*/
status |= STS_EINT;
writel(status, &xhci->op_regs->status);
- /* FIXME when MSI-X is supported and there are multiple vectors */
- /* Clear the MSI-X event interrupt status */
- if (hcd->irq) {
+ if (!hcd->msi_enabled) {
u32 irq_pending;
- /* Acknowledge the PCI interrupt */
irq_pending = readl(&xhci->ir_set->irq_pending);
irq_pending |= IMAN_IP;
writel(irq_pending, &xhci->ir_set->irq_pending);
@@ -2757,7 +2755,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
ret = IRQ_HANDLED;
out:
- spin_unlock(&xhci->lock);
+ spin_unlock_irqrestore(&xhci->lock, flags);
return ret;
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2d1310220832..30f47d92a610 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -359,9 +359,10 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd)
/* fall back to msi*/
ret = xhci_setup_msi(xhci);
- if (!ret)
- /* hcd->irq is 0, we have MSI */
+ if (!ret) {
+ hcd->msi_enabled = 1;
return 0;
+ }
if (!pdev->irq) {
xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
@@ -1763,7 +1764,7 @@ static int xhci_configure_endpoint_result(struct xhci_hcd *xhci,
switch (*cmd_status) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout while waiting for configure endpoint command\n");
ret = -ETIME;
break;
@@ -1813,7 +1814,7 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
switch (*cmd_status) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout while waiting for evaluate context command\n");
ret = -ETIME;
break;
@@ -3432,7 +3433,7 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
ret = reset_device_cmd->status;
switch (ret) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout waiting for reset device command\n");
ret = -ETIME;
goto command_cleanup;
@@ -3817,7 +3818,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
*/
switch (command->status) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout while waiting for setup device command\n");
ret = -ETIME;
break;
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index e9cae4d82af2..15d4e64d3b65 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -192,7 +192,7 @@ static int chaoskey_probe(struct usb_interface *interface,
dev->in_ep = in_ep;
- if (udev->descriptor.idVendor != ALEA_VENDOR_ID)
+ if (le16_to_cpu(udev->descriptor.idVendor) != ALEA_VENDOR_ID)
dev->reads_started = 1;
dev->size = size;
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 77569531b78a..83b05a287b0c 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -554,7 +554,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
info.revision = le16_to_cpu(dev->udev->descriptor.bcdDevice);
/* 0==UNKNOWN, 1==LOW(usb1.1) ,2=FULL(usb1.1), 3=HIGH(usb2.0) */
- info.speed = le16_to_cpu(dev->udev->speed);
+ info.speed = dev->udev->speed;
info.if_num = dev->interface->cur_altsetting->desc.bInterfaceNumber;
info.report_size = dev->report_size;
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index aa3c280fdf8d..0782ac6f5edf 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -926,6 +926,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
USB_MAJOR, dev->minor);
exit:
+ kfree(get_version_reply);
return retval;
error:
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index 3c6948af726a..f019d80ca9e4 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -973,7 +973,7 @@ sisusbcon_set_origin(struct vc_data *c)
mutex_unlock(&sisusb->lock);
- return 1;
+ return true;
}
/* Interface routine */
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index ac3a4952abb4..dbe617a735d8 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2780,10 +2780,11 @@ int musb_host_setup(struct musb *musb, int power_budget)
int ret;
struct usb_hcd *hcd = musb->hcd;
- MUSB_HST_MODE(musb);
- musb->xceiv->otg->default_a = 1;
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
-
+ if (musb->port_mode == MUSB_PORT_MODE_HOST) {
+ MUSB_HST_MODE(musb);
+ musb->xceiv->otg->default_a = 1;
+ musb->xceiv->otg->state = OTG_STATE_A_IDLE;
+ }
otg_set_host(musb->xceiv->otg, &hcd->self);
hcd->self.otg_port = 1;
musb->xceiv->otg->host = &hcd->self;
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 8b43c4b99f04..7870b37e0ea5 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -219,6 +219,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
u32 dma_remaining;
int src_burst, dst_burst;
u16 csr;
+ u32 psize;
int ch;
s8 dmareq;
s8 sync_dev;
@@ -390,15 +391,19 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
if (chdat->tx) {
/* Send transfer_packet_sz packets at a time */
- musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET,
- chdat->transfer_packet_sz);
+ psize = musb_readl(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET);
+ psize &= ~0x7ff;
+ psize |= chdat->transfer_packet_sz;
+ musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET, psize);
musb_writel(ep_conf, TUSB_EP_TX_OFFSET,
TUSB_EP_CONFIG_XFR_SIZE(chdat->transfer_len));
} else {
/* Receive transfer_packet_sz packets at a time */
- musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET,
- chdat->transfer_packet_sz << 16);
+ psize = musb_readl(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET);
+ psize &= ~(0x7ff << 16);
+ psize |= (chdat->transfer_packet_sz << 16);
+ musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET, psize);
musb_writel(ep_conf, TUSB_EP_RX_OFFSET,
TUSB_EP_CONFIG_XFR_SIZE(chdat->transfer_len));
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d38780fa8788..aba74f817dc6 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -809,10 +809,10 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
{ USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
- { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
- .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
- { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
- .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) },
{ USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
@@ -1527,9 +1527,9 @@ static int set_serial_info(struct tty_struct *tty,
(new_serial.flags & ASYNC_FLAGS));
priv->custom_divisor = new_serial.custom_divisor;
+check_and_exit:
write_latency_timer(port);
-check_and_exit:
if ((old_priv.flags & ASYNC_SPD_MASK) !=
(priv->flags & ASYNC_SPD_MASK)) {
if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 71fb9e59db71..4fcf1cecb6d7 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -882,6 +882,8 @@
/* Olimex */
#define OLIMEX_VID 0x15BA
#define OLIMEX_ARM_USB_OCD_PID 0x0003
+#define OLIMEX_ARM_USB_TINY_PID 0x0004
+#define OLIMEX_ARM_USB_TINY_H_PID 0x002a
#define OLIMEX_ARM_USB_OCD_H_PID 0x002b
/*
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 87798e625d6c..6cefb9cb133d 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2336,8 +2336,11 @@ static void change_port_settings(struct tty_struct *tty,
if (!baud) {
/* pick a default, any default... */
baud = 9600;
- } else
+ } else {
+ /* Avoid a zero divisor. */
+ baud = min(baud, 461550);
tty_encode_baud_rate(tty, baud, baud);
+ }
edge_port->baud_rate = baud;
config->wBaudRate = (__u16)((461550L + baud/2) / baud);
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 73956d48a0c5..f9734a96d516 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -197,6 +197,7 @@ static u8 ir_xbof_change(u8 xbof)
static int ir_startup(struct usb_serial *serial)
{
struct usb_irda_cs_descriptor *irda_desc;
+ int rates;
irda_desc = irda_usb_find_class_desc(serial, 0);
if (!irda_desc) {
@@ -205,18 +206,20 @@ static int ir_startup(struct usb_serial *serial)
return -ENODEV;
}
+ rates = le16_to_cpu(irda_desc->wBaudRate);
+
dev_dbg(&serial->dev->dev,
"%s - Baud rates supported:%s%s%s%s%s%s%s%s%s\n",
__func__,
- (irda_desc->wBaudRate & USB_IRDA_BR_2400) ? " 2400" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_9600) ? " 9600" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_19200) ? " 19200" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_38400) ? " 38400" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_57600) ? " 57600" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_115200) ? " 115200" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_576000) ? " 576000" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_1152000) ? " 1152000" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_4000000) ? " 4000000" : "");
+ (rates & USB_IRDA_BR_2400) ? " 2400" : "",
+ (rates & USB_IRDA_BR_9600) ? " 9600" : "",
+ (rates & USB_IRDA_BR_19200) ? " 19200" : "",
+ (rates & USB_IRDA_BR_38400) ? " 38400" : "",
+ (rates & USB_IRDA_BR_57600) ? " 57600" : "",
+ (rates & USB_IRDA_BR_115200) ? " 115200" : "",
+ (rates & USB_IRDA_BR_576000) ? " 576000" : "",
+ (rates & USB_IRDA_BR_1152000) ? " 1152000" : "",
+ (rates & USB_IRDA_BR_4000000) ? " 4000000" : "");
switch (irda_desc->bmAdditionalBOFs) {
case USB_IRDA_AB_48:
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index edbc81f205c2..70f346f1aa86 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -189,7 +189,7 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
return -ENOMEM;
divisor = mct_u232_calculate_baud_rate(serial, value, &speed);
- put_unaligned_le32(cpu_to_le32(divisor), buf);
+ put_unaligned_le32(divisor, buf);
rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
MCT_U232_SET_BAUD_RATE_REQUEST,
MCT_U232_SET_REQUEST_TYPE,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index af67a0de6b5d..3bf61acfc26b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -281,6 +281,7 @@ static void option_instat_callback(struct urb *urb);
#define TELIT_PRODUCT_LE922_USBCFG0 0x1042
#define TELIT_PRODUCT_LE922_USBCFG3 0x1043
#define TELIT_PRODUCT_LE922_USBCFG5 0x1045
+#define TELIT_PRODUCT_ME910 0x1100
#define TELIT_PRODUCT_LE920 0x1200
#define TELIT_PRODUCT_LE910 0x1201
#define TELIT_PRODUCT_LE910_USBCFG4 0x1206
@@ -640,6 +641,11 @@ static const struct option_blacklist_info simcom_sim7100e_blacklist = {
.reserved = BIT(5) | BIT(6),
};
+static const struct option_blacklist_info telit_me910_blacklist = {
+ .sendsetup = BIT(0),
+ .reserved = BIT(1) | BIT(3),
+};
+
static const struct option_blacklist_info telit_le910_blacklist = {
.sendsetup = BIT(0),
.reserved = BIT(1) | BIT(2),
@@ -1235,6 +1241,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG5, 0xff),
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
+ .driver_info = (kernel_ulong_t)&telit_me910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 38b3f0d8cd58..fd509ed6cf70 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -162,6 +162,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
{DEVICE_SWI(0x1199, 0x9078)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */
+ {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */
+ {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
index 369f3c24815a..44af719194b2 100644
--- a/drivers/usb/storage/ene_ub6250.c
+++ b/drivers/usb/storage/ene_ub6250.c
@@ -446,6 +446,10 @@ struct ms_lib_ctrl {
#define SD_BLOCK_LEN 9
struct ene_ub6250_info {
+
+ /* I/O bounce buffer */
+ u8 *bbuf;
+
/* for 6250 code */
struct SD_STATUS SD_Status;
struct MS_STATUS MS_Status;
@@ -493,8 +497,11 @@ static int ene_load_bincode(struct us_data *us, unsigned char flag);
static void ene_ub6250_info_destructor(void *extra)
{
+ struct ene_ub6250_info *info = (struct ene_ub6250_info *) extra;
+
if (!extra)
return;
+ kfree(info->bbuf);
}
static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg)
@@ -860,8 +867,9 @@ static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
u8 PageNum, u32 *PageBuf, struct ms_lib_type_extdat *ExtraDat)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
int result;
- u8 ExtBuf[4];
u32 bn = PhyBlockAddr * 0x20 + PageNum;
result = ene_load_bincode(us, MS_RW_PATTERN);
@@ -901,7 +909,7 @@ static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16);
bcb->CDB[6] = 0x01;
- result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -910,9 +918,9 @@ static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
ExtraDat->status0 = 0x10; /* Not yet,fireware support */
ExtraDat->status1 = 0x00; /* Not yet,fireware support */
- ExtraDat->ovrflg = ExtBuf[0];
- ExtraDat->mngflg = ExtBuf[1];
- ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]);
+ ExtraDat->ovrflg = bbuf[0];
+ ExtraDat->mngflg = bbuf[1];
+ ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]);
return USB_STOR_TRANSPORT_GOOD;
}
@@ -1332,8 +1340,9 @@ static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
u8 PageNum, struct ms_lib_type_extdat *ExtraDat)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
int result;
- u8 ExtBuf[4];
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
@@ -1347,7 +1356,7 @@ static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
bcb->CDB[2] = (unsigned char)(PhyBlock>>16);
bcb->CDB[6] = 0x01;
- result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -1355,9 +1364,9 @@ static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
ExtraDat->intr = 0x80; /* Not yet, waiting for fireware support */
ExtraDat->status0 = 0x10; /* Not yet, waiting for fireware support */
ExtraDat->status1 = 0x00; /* Not yet, waiting for fireware support */
- ExtraDat->ovrflg = ExtBuf[0];
- ExtraDat->mngflg = ExtBuf[1];
- ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]);
+ ExtraDat->ovrflg = bbuf[0];
+ ExtraDat->mngflg = bbuf[1];
+ ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]);
return USB_STOR_TRANSPORT_GOOD;
}
@@ -1556,9 +1565,9 @@ static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st)
u16 PhyBlock, newblk, i;
u16 LogStart, LogEnde;
struct ms_lib_type_extdat extdat;
- u8 buf[0x200];
u32 count = 0, index = 0;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
for (PhyBlock = 0; PhyBlock < info->MS_Lib.NumberOfPhyBlock;) {
ms_lib_phy_to_log_range(PhyBlock, &LogStart, &LogEnde);
@@ -1572,14 +1581,16 @@ static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st)
}
if (count == PhyBlock) {
- ms_lib_read_extrablock(us, PhyBlock, 0, 0x80, &buf);
+ ms_lib_read_extrablock(us, PhyBlock, 0, 0x80,
+ bbuf);
count += 0x80;
}
index = (PhyBlock % 0x80) * 4;
- extdat.ovrflg = buf[index];
- extdat.mngflg = buf[index+1];
- extdat.logadr = memstick_logaddr(buf[index+2], buf[index+3]);
+ extdat.ovrflg = bbuf[index];
+ extdat.mngflg = bbuf[index+1];
+ extdat.logadr = memstick_logaddr(bbuf[index+2],
+ bbuf[index+3]);
if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) {
ms_lib_setacquired_errorblock(us, PhyBlock);
@@ -2062,9 +2073,9 @@ static int ene_ms_init(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
- u8 buf[0x200];
u16 MSP_BlockSize, MSP_UserAreaBlocks;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
printk(KERN_INFO "transport --- ENE_MSInit\n");
@@ -2083,13 +2094,13 @@ static int ene_ms_init(struct us_data *us)
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x01;
- result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD) {
printk(KERN_ERR "Execution MS Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
/* the same part to test ENE */
- info->MS_Status = *(struct MS_STATUS *)&buf[0];
+ info->MS_Status = *(struct MS_STATUS *) bbuf;
if (info->MS_Status.Insert && info->MS_Status.Ready) {
printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert);
@@ -2098,15 +2109,15 @@ static int ene_ms_init(struct us_data *us)
printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG);
printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP);
if (info->MS_Status.IsMSPro) {
- MSP_BlockSize = (buf[6] << 8) | buf[7];
- MSP_UserAreaBlocks = (buf[10] << 8) | buf[11];
+ MSP_BlockSize = (bbuf[6] << 8) | bbuf[7];
+ MSP_UserAreaBlocks = (bbuf[10] << 8) | bbuf[11];
info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
} else {
ms_card_init(us); /* Card is MS (to ms.c)*/
}
usb_stor_dbg(us, "MS Init Code OK !!\n");
} else {
- usb_stor_dbg(us, "MS Card Not Ready --- %x\n", buf[0]);
+ usb_stor_dbg(us, "MS Card Not Ready --- %x\n", bbuf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
@@ -2116,9 +2127,9 @@ static int ene_ms_init(struct us_data *us)
static int ene_sd_init(struct us_data *us)
{
int result;
- u8 buf[0x200];
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
usb_stor_dbg(us, "transport --- ENE_SDInit\n");
/* SD Init Part-1 */
@@ -2152,17 +2163,17 @@ static int ene_sd_init(struct us_data *us)
bcb->Flags = US_BULK_FLAG_IN;
bcb->CDB[0] = 0xF1;
- result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD) {
usb_stor_dbg(us, "Execution SD Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
- info->SD_Status = *(struct SD_STATUS *)&buf[0];
+ info->SD_Status = *(struct SD_STATUS *) bbuf;
if (info->SD_Status.Insert && info->SD_Status.Ready) {
struct SD_STATUS *s = &info->SD_Status;
- ene_get_card_status(us, (unsigned char *)&buf);
+ ene_get_card_status(us, bbuf);
usb_stor_dbg(us, "Insert = %x\n", s->Insert);
usb_stor_dbg(us, "Ready = %x\n", s->Ready);
usb_stor_dbg(us, "IsMMC = %x\n", s->IsMMC);
@@ -2170,7 +2181,7 @@ static int ene_sd_init(struct us_data *us)
usb_stor_dbg(us, "HiSpeed = %x\n", s->HiSpeed);
usb_stor_dbg(us, "WtP = %x\n", s->WtP);
} else {
- usb_stor_dbg(us, "SD Card Not Ready --- %x\n", buf[0]);
+ usb_stor_dbg(us, "SD Card Not Ready --- %x\n", bbuf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
return USB_STOR_TRANSPORT_GOOD;
@@ -2180,13 +2191,15 @@ static int ene_sd_init(struct us_data *us)
static int ene_init(struct us_data *us)
{
int result;
- u8 misc_reg03 = 0;
+ u8 misc_reg03;
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
+ u8 *bbuf = info->bbuf;
- result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03);
+ result = ene_get_card_type(us, REG_CARD_STATUS, bbuf);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
+ misc_reg03 = bbuf[0];
if (misc_reg03 & 0x01) {
if (!info->SD_Status.Ready) {
result = ene_sd_init(us);
@@ -2303,8 +2316,9 @@ static int ene_ub6250_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int result;
- u8 misc_reg03 = 0;
+ u8 misc_reg03;
struct us_data *us;
+ struct ene_ub6250_info *info;
result = usb_stor_probe1(&us, intf, id,
(id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list,
@@ -2313,11 +2327,16 @@ static int ene_ub6250_probe(struct usb_interface *intf,
return result;
/* FIXME: where should the code alloc extra buf ? */
- if (!us->extra) {
- us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL);
- if (!us->extra)
- return -ENOMEM;
- us->extra_destructor = ene_ub6250_info_destructor;
+ us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL);
+ if (!us->extra)
+ return -ENOMEM;
+ us->extra_destructor = ene_ub6250_info_destructor;
+
+ info = (struct ene_ub6250_info *)(us->extra);
+ info->bbuf = kmalloc(512, GFP_KERNEL);
+ if (!info->bbuf) {
+ kfree(us->extra);
+ return -ENOMEM;
}
us->transport_name = "ene_ub6250";
@@ -2329,12 +2348,13 @@ static int ene_ub6250_probe(struct usb_interface *intf,
return result;
/* probe card type */
- result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03);
+ result = ene_get_card_type(us, REG_CARD_STATUS, info->bbuf);
if (result != USB_STOR_XFER_GOOD) {
usb_stor_disconnect(intf);
return USB_STOR_TRANSPORT_ERROR;
}
+ misc_reg03 = info->bbuf[0];
if (!(misc_reg03 & 0x01)) {
pr_info("ums_eneub6250: This driver only supports SD/MS cards. "
"It does not support SM cards.\n");
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 5d8b2c261940..0585078638db 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -235,14 +235,19 @@ done:
static inline void hub_descriptor(struct usb_hub_descriptor *desc)
{
+ int width;
+
memset(desc, 0, sizeof(*desc));
desc->bDescriptorType = USB_DT_HUB;
- desc->bDescLength = 9;
desc->wHubCharacteristics = cpu_to_le16(
HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_COMMON_OCPM);
+
desc->bNbrPorts = VHCI_HC_PORTS;
- desc->u.hs.DeviceRemovable[0] = 0xff;
- desc->u.hs.DeviceRemovable[1] = 0xff;
+ BUILD_BUG_ON(VHCI_HC_PORTS > USB_MAXCHILDREN);
+ width = desc->bNbrPorts / 8 + 1;
+ desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * width;
+ memset(&desc->u.hs.DeviceRemovable[0], 0, width);
+ memset(&desc->u.hs.DeviceRemovable[width], 0xff, width);
}
static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c
index 6345e85822a4..a50cf45e530f 100644
--- a/drivers/uwb/i1480/dfu/usb.c
+++ b/drivers/uwb/i1480/dfu/usb.c
@@ -341,6 +341,7 @@ error_submit_ep1:
static
int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
{
+ struct usb_device *udev = interface_to_usbdev(iface);
struct i1480_usb *i1480_usb;
struct i1480 *i1480;
struct device *dev = &iface->dev;
@@ -352,8 +353,8 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
iface->cur_altsetting->desc.bInterfaceNumber);
goto error;
}
- if (iface->num_altsetting > 1
- && interface_to_usbdev(iface)->descriptor.idProduct == 0xbabe) {
+ if (iface->num_altsetting > 1 &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0xbabe) {
/* Need altsetting #1 [HW QUIRK] or EP1 won't work */
result = usb_set_interface(interface_to_usbdev(iface), 0, 1);
if (result < 0)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f61f852d6cfd..e3d7ea1288c6 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -28,6 +28,8 @@
#include <linux/if_macvlan.h>
#include <linux/if_tap.h>
#include <linux/if_vlan.h>
+#include <linux/skb_array.h>
+#include <linux/skbuff.h>
#include <net/sock.h>
@@ -85,6 +87,13 @@ struct vhost_net_ubuf_ref {
struct vhost_virtqueue *vq;
};
+#define VHOST_RX_BATCH 64
+struct vhost_net_buf {
+ struct sk_buff **queue;
+ int tail;
+ int head;
+};
+
struct vhost_net_virtqueue {
struct vhost_virtqueue vq;
size_t vhost_hlen;
@@ -99,6 +108,8 @@ struct vhost_net_virtqueue {
/* Reference counting for outstanding ubufs.
* Protected by vq mutex. Writers must also take device mutex. */
struct vhost_net_ubuf_ref *ubufs;
+ struct skb_array *rx_array;
+ struct vhost_net_buf rxq;
};
struct vhost_net {
@@ -117,6 +128,71 @@ struct vhost_net {
static unsigned vhost_net_zcopy_mask __read_mostly;
+static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq)
+{
+ if (rxq->tail != rxq->head)
+ return rxq->queue[rxq->head];
+ else
+ return NULL;
+}
+
+static int vhost_net_buf_get_size(struct vhost_net_buf *rxq)
+{
+ return rxq->tail - rxq->head;
+}
+
+static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq)
+{
+ return rxq->tail == rxq->head;
+}
+
+static void *vhost_net_buf_consume(struct vhost_net_buf *rxq)
+{
+ void *ret = vhost_net_buf_get_ptr(rxq);
+ ++rxq->head;
+ return ret;
+}
+
+static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ rxq->head = 0;
+ rxq->tail = skb_array_consume_batched(nvq->rx_array, rxq->queue,
+ VHOST_RX_BATCH);
+ return rxq->tail;
+}
+
+static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ if (nvq->rx_array && !vhost_net_buf_is_empty(rxq)) {
+ skb_array_unconsume(nvq->rx_array, rxq->queue + rxq->head,
+ vhost_net_buf_get_size(rxq));
+ rxq->head = rxq->tail = 0;
+ }
+}
+
+static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ if (!vhost_net_buf_is_empty(rxq))
+ goto out;
+
+ if (!vhost_net_buf_produce(nvq))
+ return 0;
+
+out:
+ return __skb_array_len_with_tag(vhost_net_buf_get_ptr(rxq));
+}
+
+static void vhost_net_buf_init(struct vhost_net_buf *rxq)
+{
+ rxq->head = rxq->tail = 0;
+}
+
static void vhost_net_enable_zcopy(int vq)
{
vhost_net_zcopy_mask |= 0x1 << vq;
@@ -201,6 +277,7 @@ static void vhost_net_vq_reset(struct vhost_net *n)
n->vqs[i].ubufs = NULL;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ vhost_net_buf_init(&n->vqs[i].rxq);
}
}
@@ -503,15 +580,14 @@ out:
mutex_unlock(&vq->mutex);
}
-static int peek_head_len(struct sock *sk)
+static int peek_head_len(struct vhost_net_virtqueue *rvq, struct sock *sk)
{
- struct socket *sock = sk->sk_socket;
struct sk_buff *head;
int len = 0;
unsigned long flags;
- if (sock->ops->peek_len)
- return sock->ops->peek_len(sock);
+ if (rvq->rx_array)
+ return vhost_net_buf_peek(rvq);
spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
head = skb_peek(&sk->sk_receive_queue);
@@ -537,10 +613,11 @@ static int sk_has_rx_data(struct sock *sk)
static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
{
+ struct vhost_net_virtqueue *rvq = &net->vqs[VHOST_NET_VQ_RX];
struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_TX];
struct vhost_virtqueue *vq = &nvq->vq;
unsigned long uninitialized_var(endtime);
- int len = peek_head_len(sk);
+ int len = peek_head_len(rvq, sk);
if (!len && vq->busyloop_timeout) {
/* Both tx vq and rx socket were polled here */
@@ -561,7 +638,7 @@ static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
vhost_poll_queue(&vq->poll);
mutex_unlock(&vq->mutex);
- len = peek_head_len(sk);
+ len = peek_head_len(rvq, sk);
}
return len;
@@ -699,6 +776,8 @@ static void handle_rx(struct vhost_net *net)
/* On error, stop handling until the next kick. */
if (unlikely(headcount < 0))
goto out;
+ if (nvq->rx_array)
+ msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
/* On overrun, truncate and discard */
if (unlikely(headcount > UIO_MAXIOV)) {
iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
@@ -815,6 +894,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
struct vhost_net *n;
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
+ struct sk_buff **queue;
int i;
n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_REPEAT);
@@ -826,6 +906,15 @@ static int vhost_net_open(struct inode *inode, struct file *f)
return -ENOMEM;
}
+ queue = kmalloc_array(VHOST_RX_BATCH, sizeof(struct sk_buff *),
+ GFP_KERNEL);
+ if (!queue) {
+ kfree(vqs);
+ kvfree(n);
+ return -ENOMEM;
+ }
+ n->vqs[VHOST_NET_VQ_RX].rxq.queue = queue;
+
dev = &n->dev;
vqs[VHOST_NET_VQ_TX] = &n->vqs[VHOST_NET_VQ_TX].vq;
vqs[VHOST_NET_VQ_RX] = &n->vqs[VHOST_NET_VQ_RX].vq;
@@ -838,6 +927,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
n->vqs[i].done_idx = 0;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ vhost_net_buf_init(&n->vqs[i].rxq);
}
vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
@@ -853,11 +943,14 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
struct vhost_virtqueue *vq)
{
struct socket *sock;
+ struct vhost_net_virtqueue *nvq =
+ container_of(vq, struct vhost_net_virtqueue, vq);
mutex_lock(&vq->mutex);
sock = vq->private_data;
vhost_net_disable_vq(n, vq);
vq->private_data = NULL;
+ vhost_net_buf_unproduce(nvq);
mutex_unlock(&vq->mutex);
return sock;
}
@@ -912,6 +1005,7 @@ static int vhost_net_release(struct inode *inode, struct file *f)
/* We do an extra flush before freeing memory,
* since jobs can re-queue themselves. */
vhost_net_flush(n);
+ kfree(n->vqs[VHOST_NET_VQ_RX].rxq.queue);
kfree(n->dev.vqs);
kvfree(n);
return 0;
@@ -950,6 +1044,25 @@ err:
return ERR_PTR(r);
}
+static struct skb_array *get_tap_skb_array(int fd)
+{
+ struct skb_array *array;
+ struct file *file = fget(fd);
+
+ if (!file)
+ return NULL;
+ array = tun_get_skb_array(file);
+ if (!IS_ERR(array))
+ goto out;
+ array = tap_get_skb_array(file);
+ if (!IS_ERR(array))
+ goto out;
+ array = NULL;
+out:
+ fput(file);
+ return array;
+}
+
static struct socket *get_tap_socket(int fd)
{
struct file *file = fget(fd);
@@ -1026,6 +1139,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vhost_net_disable_vq(n, vq);
vq->private_data = sock;
+ vhost_net_buf_unproduce(nvq);
+ if (index == VHOST_NET_VQ_RX)
+ nvq->rx_array = get_tap_skb_array(fd);
r = vhost_vq_init_access(vq);
if (r)
goto err_used;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 52a70ee6014f..8b9049dac094 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -452,7 +452,7 @@ config DAVINCI_WATCHDOG
config ORION_WATCHDOG
tristate "Orion watchdog"
- depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || COMPILE_TEST
+ depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || (COMPILE_TEST && !ARCH_EBSA110)
depends on ARM
select WATCHDOG_CORE
help
diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c
index 6fce17d5b9f1..a5775dfd8d5f 100644
--- a/drivers/watchdog/bcm_kona_wdt.c
+++ b/drivers/watchdog/bcm_kona_wdt.c
@@ -304,6 +304,8 @@ static int bcm_kona_wdt_probe(struct platform_device *pdev)
if (!wdt)
return -ENOMEM;
+ spin_lock_init(&wdt->lock);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
wdt->base = devm_ioremap_resource(dev, res);
if (IS_ERR(wdt->base))
@@ -316,7 +318,6 @@ static int bcm_kona_wdt_probe(struct platform_device *pdev)
return ret;
}
- spin_lock_init(&wdt->lock);
platform_set_drvdata(pdev, wdt);
watchdog_set_drvdata(&bcm_kona_wdt_wdd, wdt);
bcm_kona_wdt_wdd.parent = &pdev->dev;
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 8d61e8bfe60b..86e0b5d2e761 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -49,7 +49,7 @@
/* Counter maximum value */
#define CDNS_WDT_COUNTER_MAX 0xFFF
-static int wdt_timeout = CDNS_WDT_DEFAULT_TIMEOUT;
+static int wdt_timeout;
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(wdt_timeout, int, 0);
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 347f0389b089..c4f65873bfa4 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -306,16 +306,15 @@ static int iTCO_wdt_ping(struct watchdog_device *wd_dev)
iTCO_vendor_pre_keepalive(p->smi_res, wd_dev->timeout);
+ /* Reset the timeout status bit so that the timer
+ * needs to count down twice again before rebooting */
+ outw(0x0008, TCO1_STS(p)); /* write 1 to clear bit */
+
/* Reload the timer by writing to the TCO Timer Counter register */
- if (p->iTCO_version >= 2) {
+ if (p->iTCO_version >= 2)
outw(0x01, TCO_RLD(p));
- } else if (p->iTCO_version == 1) {
- /* Reset the timeout status bit so that the timer
- * needs to count down twice again before rebooting */
- outw(0x0008, TCO1_STS(p)); /* write 1 to clear bit */
-
+ else if (p->iTCO_version == 1)
outb(0x01, TCO_RLD(p));
- }
spin_unlock(&p->io_lock);
return 0;
@@ -328,11 +327,8 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t)
unsigned char val8;
unsigned int tmrval;
- tmrval = seconds_to_ticks(p, t);
-
- /* For TCO v1 the timer counts down twice before rebooting */
- if (p->iTCO_version == 1)
- tmrval /= 2;
+ /* The timer counts down twice before rebooting */
+ tmrval = seconds_to_ticks(p, t) / 2;
/* from the specs: */
/* "Values of 0h-3h are ignored and should not be attempted" */
@@ -385,6 +381,8 @@ static unsigned int iTCO_wdt_get_timeleft(struct watchdog_device *wd_dev)
spin_lock(&p->io_lock);
val16 = inw(TCO_RLD(p));
val16 &= 0x3ff;
+ if (!(inw(TCO1_STS(p)) & 0x0008))
+ val16 += (inw(TCOv2_TMR(p)) & 0x3ff);
spin_unlock(&p->io_lock);
time_left = ticks_to_seconds(p, val16);
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 99ebf6ea3de6..5615f4013924 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -630,6 +630,9 @@ static int usb_pcwd_probe(struct usb_interface *interface,
return -ENODEV;
}
+ if (iface_desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* check out the endpoint: it has to be Interrupt & IN */
endpoint = &iface_desc->endpoint[0].desc;
diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index f709962018ac..362fd229786d 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -6,6 +6,7 @@
* Licensed under GPLv2.
*/
+#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
@@ -29,6 +30,7 @@ struct sama5d4_wdt {
struct watchdog_device wdd;
void __iomem *reg_base;
u32 mr;
+ unsigned long last_ping;
};
static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
@@ -44,11 +46,34 @@ MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+#define wdt_enabled (!(wdt->mr & AT91_WDT_WDDIS))
+
#define wdt_read(wdt, field) \
readl_relaxed((wdt)->reg_base + (field))
-#define wdt_write(wtd, field, val) \
- writel_relaxed((val), (wdt)->reg_base + (field))
+/* 4 slow clock periods is 4/32768 = 122.07µs*/
+#define WDT_DELAY usecs_to_jiffies(123)
+
+static void wdt_write(struct sama5d4_wdt *wdt, u32 field, u32 val)
+{
+ /*
+ * WDT_CR and WDT_MR must not be modified within three slow clock
+ * periods following a restart of the watchdog performed by a write
+ * access in WDT_CR.
+ */
+ while (time_before(jiffies, wdt->last_ping + WDT_DELAY))
+ usleep_range(30, 125);
+ writel_relaxed(val, wdt->reg_base + field);
+ wdt->last_ping = jiffies;
+}
+
+static void wdt_write_nosleep(struct sama5d4_wdt *wdt, u32 field, u32 val)
+{
+ if (time_before(jiffies, wdt->last_ping + WDT_DELAY))
+ udelay(123);
+ writel_relaxed(val, wdt->reg_base + field);
+ wdt->last_ping = jiffies;
+}
static int sama5d4_wdt_start(struct watchdog_device *wdd)
{
@@ -89,7 +114,16 @@ static int sama5d4_wdt_set_timeout(struct watchdog_device *wdd,
wdt->mr &= ~AT91_WDT_WDD;
wdt->mr |= AT91_WDT_SET_WDV(value);
wdt->mr |= AT91_WDT_SET_WDD(value);
- wdt_write(wdt, AT91_WDT_MR, wdt->mr);
+
+ /*
+ * WDDIS has to be 0 when updating WDD/WDV. The datasheet states: When
+ * setting the WDDIS bit, and while it is set, the fields WDV and WDD
+ * must not be modified.
+ * If the watchdog is enabled, then the timeout can be updated. Else,
+ * wait that the user enables it.
+ */
+ if (wdt_enabled)
+ wdt_write(wdt, AT91_WDT_MR, wdt->mr & ~AT91_WDT_WDDIS);
wdd->timeout = timeout;
@@ -145,23 +179,21 @@ static int of_sama5d4_wdt_init(struct device_node *np, struct sama5d4_wdt *wdt)
static int sama5d4_wdt_init(struct sama5d4_wdt *wdt)
{
- struct watchdog_device *wdd = &wdt->wdd;
- u32 value = WDT_SEC2TICKS(wdd->timeout);
u32 reg;
-
/*
- * Because the fields WDV and WDD must not be modified when the WDDIS
- * bit is set, so clear the WDDIS bit before writing the WDT_MR.
+ * When booting and resuming, the bootloader may have changed the
+ * watchdog configuration.
+ * If the watchdog is already running, we can safely update it.
+ * Else, we have to disable it properly.
*/
- reg = wdt_read(wdt, AT91_WDT_MR);
- reg &= ~AT91_WDT_WDDIS;
- wdt_write(wdt, AT91_WDT_MR, reg);
-
- wdt->mr |= AT91_WDT_SET_WDD(value);
- wdt->mr |= AT91_WDT_SET_WDV(value);
-
- wdt_write(wdt, AT91_WDT_MR, wdt->mr);
-
+ if (wdt_enabled) {
+ wdt_write_nosleep(wdt, AT91_WDT_MR, wdt->mr);
+ } else {
+ reg = wdt_read(wdt, AT91_WDT_MR);
+ if (!(reg & AT91_WDT_WDDIS))
+ wdt_write_nosleep(wdt, AT91_WDT_MR,
+ reg | AT91_WDT_WDDIS);
+ }
return 0;
}
@@ -172,6 +204,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *regs;
u32 irq = 0;
+ u32 timeout;
int ret;
wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
@@ -184,6 +217,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
wdd->ops = &sama5d4_wdt_ops;
wdd->min_timeout = MIN_WDT_TIMEOUT;
wdd->max_timeout = MAX_WDT_TIMEOUT;
+ wdt->last_ping = jiffies;
watchdog_set_drvdata(wdd, wdt);
@@ -221,6 +255,11 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
return ret;
}
+ timeout = WDT_SEC2TICKS(wdd->timeout);
+
+ wdt->mr |= AT91_WDT_SET_WDD(timeout);
+ wdt->mr |= AT91_WDT_SET_WDV(timeout);
+
ret = sama5d4_wdt_init(wdt);
if (ret)
return ret;
@@ -263,9 +302,7 @@ static int sama5d4_wdt_resume(struct device *dev)
{
struct sama5d4_wdt *wdt = dev_get_drvdata(dev);
- wdt_write(wdt, AT91_WDT_MR, wdt->mr & ~AT91_WDT_WDDIS);
- if (wdt->mr & AT91_WDT_WDDIS)
- wdt_write(wdt, AT91_WDT_MR, wdt->mr);
+ sama5d4_wdt_init(wdt);
return 0;
}
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index 48b2c058b009..bc7addc2dc06 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -332,7 +332,7 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
pr_crit("Would Reboot\n");
#else
pr_crit("Initiating system reboot\n");
- emergency_restart(NULL);
+ emergency_restart();
#endif
#else
pr_crit("Reset in 5ms\n");
diff --git a/drivers/watchdog/zx2967_wdt.c b/drivers/watchdog/zx2967_wdt.c
index e290d5a13a6d..c98252733c30 100644
--- a/drivers/watchdog/zx2967_wdt.c
+++ b/drivers/watchdog/zx2967_wdt.c
@@ -211,10 +211,8 @@ static int zx2967_wdt_probe(struct platform_device *pdev)
base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
wdt->reg_base = devm_ioremap_resource(dev, base);
- if (IS_ERR(wdt->reg_base)) {
- dev_err(dev, "ioremap failed\n");
+ if (IS_ERR(wdt->reg_base))
return PTR_ERR(wdt->reg_base);
- }
zx2967_wdt_reset_sysctrl(dev);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 3fdde0b283c9..29308a80d66f 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1671,8 +1671,12 @@ static long ceph_fallocate(struct file *file, int mode,
}
size = i_size_read(inode);
- if (!(mode & FALLOC_FL_KEEP_SIZE))
+ if (!(mode & FALLOC_FL_KEEP_SIZE)) {
endoff = offset + length;
+ ret = inode_newsize_ok(inode, endoff);
+ if (ret)
+ goto unlock;
+ }
if (fi->fmode & CEPH_FILE_MODE_LAZY)
want = CEPH_CAP_FILE_BUFFER | CEPH_CAP_FILE_LAZYIO;
diff --git a/fs/dax.c b/fs/dax.c
index c22eaf162f95..2a6889b3585f 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1155,6 +1155,17 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf,
}
/*
+ * It is possible, particularly with mixed reads & writes to private
+ * mappings, that we have raced with a PMD fault that overlaps with
+ * the PTE we need to set up. If so just return and the fault will be
+ * retried.
+ */
+ if (pmd_trans_huge(*vmf->pmd) || pmd_devmap(*vmf->pmd)) {
+ vmf_ret = VM_FAULT_NOPAGE;
+ goto unlock_entry;
+ }
+
+ /*
* Note that we don't bother to use iomap_apply here: DAX required
* the file system block size to be equal the page size, which means
* that we never have to deal with more than a single extent here.
@@ -1398,6 +1409,18 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf,
goto fallback;
/*
+ * It is possible, particularly with mixed reads & writes to private
+ * mappings, that we have raced with a PTE fault that overlaps with
+ * the PMD we need to set up. If so just return and the fault will be
+ * retried.
+ */
+ if (!pmd_none(*vmf->pmd) && !pmd_trans_huge(*vmf->pmd) &&
+ !pmd_devmap(*vmf->pmd)) {
+ result = 0;
+ goto unlock_entry;
+ }
+
+ /*
* Note that we don't use iomap_apply here. We aren't doing I/O, only
* setting up a mapping, so really we're using iomap_begin() as a way
* to look up our filesystem block.
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 26d77f9f8c12..2dcbd5698884 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -817,7 +817,7 @@ static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
iomap->bdev = bdev;
iomap->offset = (u64)first_block << blkbits;
if (blk_queue_dax(bdev->bd_queue))
- iomap->dax_dev = dax_get_by_host(bdev->bd_disk->disk_name);
+ iomap->dax_dev = fs_dax_get_by_host(bdev->bd_disk->disk_name);
else
iomap->dax_dev = NULL;
@@ -841,7 +841,7 @@ static int
ext2_iomap_end(struct inode *inode, loff_t offset, loff_t length,
ssize_t written, unsigned flags, struct iomap *iomap)
{
- put_dax(iomap->dax_dev);
+ fs_put_dax(iomap->dax_dev);
if (iomap->type == IOMAP_MAPPED &&
written < length &&
(flags & IOMAP_WRITE))
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5834c4d76be8..1bd0bfa547f6 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3412,7 +3412,7 @@ retry:
bdev = inode->i_sb->s_bdev;
iomap->bdev = bdev;
if (blk_queue_dax(bdev->bd_queue))
- iomap->dax_dev = dax_get_by_host(bdev->bd_disk->disk_name);
+ iomap->dax_dev = fs_dax_get_by_host(bdev->bd_disk->disk_name);
else
iomap->dax_dev = NULL;
iomap->offset = first_block << blkbits;
@@ -3447,7 +3447,7 @@ static int ext4_iomap_end(struct inode *inode, loff_t offset, loff_t length,
int blkbits = inode->i_blkbits;
bool truncate = false;
- put_dax(iomap->dax_dev);
+ fs_put_dax(iomap->dax_dev);
if (!(flags & IOMAP_WRITE) || (flags & IOMAP_FAULT))
return 0;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 5a1b58f8fef4..65c88379a3a1 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -975,8 +975,15 @@ static int fuse_bdi_init(struct fuse_conn *fc, struct super_block *sb)
int err;
char *suffix = "";
- if (sb->s_bdev)
+ if (sb->s_bdev) {
suffix = "-fuseblk";
+ /*
+ * sb->s_bdi points to blkdev's bdi however we want to redirect
+ * it to our private bdi...
+ */
+ bdi_put(sb->s_bdi);
+ sb->s_bdi = &noop_backing_dev_info;
+ }
err = super_setup_bdi_name(sb, "%u:%u%s", MAJOR(fc->dev),
MINOR(fc->dev), suffix);
if (err)
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index f865b96374df..d2955daf17a4 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -659,7 +659,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags)
struct gfs2_log_header *lh;
unsigned int tail;
u32 hash;
- int op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META;
+ int op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC;
struct page *page = mempool_alloc(gfs2_page_pool, GFP_NOIO);
enum gfs2_freeze_state state = atomic_read(&sdp->sd_freeze_state);
lh = page_address(page);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index f5714ee01000..23542dc44a25 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -454,6 +454,7 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
goto out_err_free;
/* fh */
+ rc = -EIO;
p = xdr_inline_decode(&stream, 4);
if (!p)
goto out_err_free;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index e9b4c3320e37..3e24392f2caa 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -398,7 +398,6 @@ extern struct file_system_type nfs4_referral_fs_type;
bool nfs_auth_info_match(const struct nfs_auth_info *, rpc_authflavor_t);
struct dentry *nfs_try_mount(int, const char *, struct nfs_mount_info *,
struct nfs_subversion *);
-void nfs_initialise_sb(struct super_block *);
int nfs_set_sb_security(struct super_block *, struct dentry *, struct nfs_mount_info *);
int nfs_clone_sb_security(struct super_block *, struct dentry *, struct nfs_mount_info *);
struct dentry *nfs_fs_mount_common(struct nfs_server *, int, const char *,
@@ -458,7 +457,6 @@ extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
extern void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio);
/* super.c */
-void nfs_clone_super(struct super_block *, struct nfs_mount_info *);
void nfs_umount_begin(struct super_block *);
int nfs_statfs(struct dentry *, struct kstatfs *);
int nfs_show_options(struct seq_file *, struct dentry *);
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 1a224a33a6c2..e5686be67be8 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -246,7 +246,7 @@ struct vfsmount *nfs_do_submount(struct dentry *dentry, struct nfs_fh *fh,
devname = nfs_devname(dentry, page, PAGE_SIZE);
if (IS_ERR(devname))
- mnt = (struct vfsmount *)devname;
+ mnt = ERR_CAST(devname);
else
mnt = nfs_do_clone_mount(NFS_SB(dentry->d_sb), devname, &mountdata);
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 929d09a5310a..319a47db218d 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -177,7 +177,7 @@ static ssize_t _nfs42_proc_copy(struct file *src,
if (status)
goto out;
- if (!nfs_write_verifier_cmp(&res->write_res.verifier.verifier,
+ if (nfs_write_verifier_cmp(&res->write_res.verifier.verifier,
&res->commit_res.verf->verifier)) {
status = -EAGAIN;
goto out;
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 692a7a8bfc7a..66776f022111 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -582,7 +582,6 @@ int nfs40_walk_client_list(struct nfs_client *new,
*/
nfs4_schedule_path_down_recovery(pos);
default:
- spin_lock(&nn->nfs_client_lock);
goto out;
}
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index adc6ec28d4b5..c383d0913b54 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2094,12 +2094,26 @@ pnfs_generic_pg_check_layout(struct nfs_pageio_descriptor *pgio)
}
EXPORT_SYMBOL_GPL(pnfs_generic_pg_check_layout);
+/*
+ * Check for any intersection between the request and the pgio->pg_lseg,
+ * and if none, put this pgio->pg_lseg away.
+ */
+static void
+pnfs_generic_pg_check_range(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
+{
+ if (pgio->pg_lseg && !pnfs_lseg_request_intersecting(pgio->pg_lseg, req)) {
+ pnfs_put_lseg(pgio->pg_lseg);
+ pgio->pg_lseg = NULL;
+ }
+}
+
void
pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
{
u64 rd_size = req->wb_bytes;
pnfs_generic_pg_check_layout(pgio);
+ pnfs_generic_pg_check_range(pgio, req);
if (pgio->pg_lseg == NULL) {
if (pgio->pg_dreq == NULL)
rd_size = i_size_read(pgio->pg_inode) - req_offset(req);
@@ -2131,6 +2145,7 @@ pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio,
struct nfs_page *req, u64 wb_size)
{
pnfs_generic_pg_check_layout(pgio);
+ pnfs_generic_pg_check_range(pgio, req);
if (pgio->pg_lseg == NULL) {
pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,
req->wb_context,
@@ -2191,16 +2206,10 @@ pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio,
seg_end = pnfs_end_offset(pgio->pg_lseg->pls_range.offset,
pgio->pg_lseg->pls_range.length);
req_start = req_offset(req);
- WARN_ON_ONCE(req_start >= seg_end);
+
/* start of request is past the last byte of this segment */
- if (req_start >= seg_end) {
- /* reference the new lseg */
- if (pgio->pg_ops->pg_cleanup)
- pgio->pg_ops->pg_cleanup(pgio);
- if (pgio->pg_ops->pg_init)
- pgio->pg_ops->pg_init(pgio, req);
+ if (req_start >= seg_end)
return 0;
- }
/* adjust 'size' iff there are fewer bytes left in the
* segment than what nfs_generic_pg_test returned */
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 2d05b756a8d6..99731e3e332f 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -593,6 +593,16 @@ pnfs_lseg_range_intersecting(const struct pnfs_layout_range *l1,
return pnfs_is_range_intersecting(l1->offset, end1, l2->offset, end2);
}
+static inline bool
+pnfs_lseg_request_intersecting(struct pnfs_layout_segment *lseg, struct nfs_page *req)
+{
+ u64 seg_last = pnfs_end_offset(lseg->pls_range.offset, lseg->pls_range.length);
+ u64 req_last = req_offset(req) + req->wb_bytes;
+
+ return pnfs_is_range_intersecting(lseg->pls_range.offset, seg_last,
+ req_offset(req), req_last);
+}
+
extern unsigned int layoutstats_timer;
#ifdef NFS_DEBUG
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 2f3822a4a7d5..eceb4eabb064 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2301,7 +2301,7 @@ EXPORT_SYMBOL_GPL(nfs_remount);
/*
* Initialise the common bits of the superblock
*/
-inline void nfs_initialise_sb(struct super_block *sb)
+static void nfs_initialise_sb(struct super_block *sb)
{
struct nfs_server *server = NFS_SB(sb);
@@ -2348,7 +2348,8 @@ EXPORT_SYMBOL_GPL(nfs_fill_super);
/*
* Finish setting up a cloned NFS2/3/4 superblock
*/
-void nfs_clone_super(struct super_block *sb, struct nfs_mount_info *mount_info)
+static void nfs_clone_super(struct super_block *sb,
+ struct nfs_mount_info *mount_info)
{
const struct super_block *old_sb = mount_info->cloned->sb;
struct nfs_server *server = NFS_SB(sb);
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 12feac6ee2fd..452334694a5d 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -334,11 +334,8 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
if (!p)
return 0;
p = xdr_decode_hyper(p, &args->offset);
- args->count = ntohl(*p++);
-
- if (!xdr_argsize_check(rqstp, p))
- return 0;
+ args->count = ntohl(*p++);
len = min(args->count, max_blocksize);
/* set up the kvec */
@@ -352,7 +349,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
v++;
}
args->vlen = v;
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -544,11 +541,9 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p,
p = decode_fh(p, &args->fh);
if (!p)
return 0;
- if (!xdr_argsize_check(rqstp, p))
- return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -574,14 +569,10 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
args->verf = p; p += 2;
args->dircount = ~0;
args->count = ntohl(*p++);
-
- if (!xdr_argsize_check(rqstp, p))
- return 0;
-
args->count = min_t(u32, args->count, PAGE_SIZE);
args->buffer = page_address(*(rqstp->rq_next_page++));
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -599,9 +590,6 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
args->dircount = ntohl(*p++);
args->count = ntohl(*p++);
- if (!xdr_argsize_check(rqstp, p))
- return 0;
-
len = args->count = min(args->count, max_blocksize);
while (len > 0) {
struct page *p = *(rqstp->rq_next_page++);
@@ -609,7 +597,8 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
args->buffer = page_address(p);
len -= PAGE_SIZE;
}
- return 1;
+
+ return xdr_argsize_check(rqstp, p);
}
int
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index c453a1998e00..dadb3bf305b2 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1769,6 +1769,12 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
opdesc->op_get_currentstateid(cstate, &op->u);
op->status = opdesc->op_func(rqstp, cstate, &op->u);
+ /* Only from SEQUENCE */
+ if (cstate->status == nfserr_replay_cache) {
+ dprintk("%s NFS4.1 replay from cache\n", __func__);
+ status = op->status;
+ goto out;
+ }
if (!op->status) {
if (opdesc->op_set_currentstateid)
opdesc->op_set_currentstateid(cstate, &op->u);
@@ -1779,14 +1785,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
if (need_wrongsec_check(rqstp))
op->status = check_nfsd_access(current_fh->fh_export, rqstp);
}
-
encode_op:
- /* Only from SEQUENCE */
- if (cstate->status == nfserr_replay_cache) {
- dprintk("%s NFS4.1 replay from cache\n", __func__);
- status = op->status;
- goto out;
- }
if (op->status == nfserr_replay_me) {
op->replay = &cstate->replay_owner->so_replay;
nfsd4_encode_replay(&resp->xdr, op);
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 6a4947a3f4fa..de07ff625777 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -257,9 +257,6 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
len = args->count = ntohl(*p++);
p++; /* totalcount - unused */
- if (!xdr_argsize_check(rqstp, p))
- return 0;
-
len = min_t(unsigned int, len, NFSSVC_MAXBLKSIZE_V2);
/* set up somewhere to store response.
@@ -275,7 +272,7 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
v++;
}
args->vlen = v;
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -365,11 +362,9 @@ nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readli
p = decode_fh(p, &args->fh);
if (!p)
return 0;
- if (!xdr_argsize_check(rqstp, p))
- return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -407,11 +402,9 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
args->cookie = ntohl(*p++);
args->count = ntohl(*p++);
args->count = min_t(u32, args->count, PAGE_SIZE);
- if (!xdr_argsize_check(rqstp, p))
- return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
/*
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index 358258364616..4690cd75d8d7 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -159,7 +159,7 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent,
PTR_ERR(dent_inode));
kfree(name);
/* Return the error code. */
- return (struct dentry *)dent_inode;
+ return ERR_CAST(dent_inode);
}
/* It is guaranteed that @name is no longer allocated at this point. */
if (MREF_ERR(mref) == -ENOENT) {
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 827fc9809bc2..9f88188060db 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -119,7 +119,7 @@ check_err:
if (IS_ERR(inode)) {
mlog_errno(PTR_ERR(inode));
- result = (void *)inode;
+ result = ERR_CAST(inode);
goto bail;
}
diff --git a/fs/overlayfs/Kconfig b/fs/overlayfs/Kconfig
index 0daac5112f7a..c0c9683934b7 100644
--- a/fs/overlayfs/Kconfig
+++ b/fs/overlayfs/Kconfig
@@ -1,5 +1,6 @@
config OVERLAY_FS
tristate "Overlay filesystem support"
+ select EXPORTFS
help
An overlay filesystem combines two filesystems - an 'upper' filesystem
and a 'lower' filesystem. When a name exists in both filesystems, the
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 9008ab9fbd2e..7a44533f4bbf 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -300,7 +300,11 @@ static int ovl_set_origin(struct dentry *dentry, struct dentry *lower,
return PTR_ERR(fh);
}
- err = ovl_do_setxattr(upper, OVL_XATTR_ORIGIN, fh, fh ? fh->len : 0, 0);
+ /*
+ * Do not fail when upper doesn't support xattrs.
+ */
+ err = ovl_check_setxattr(dentry, upper, OVL_XATTR_ORIGIN, fh,
+ fh ? fh->len : 0, 0);
kfree(fh);
return err;
@@ -342,13 +346,14 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
if (tmpfile)
temp = ovl_do_tmpfile(upperdir, stat->mode);
else
- temp = ovl_lookup_temp(workdir, dentry);
- err = PTR_ERR(temp);
- if (IS_ERR(temp))
- goto out1;
-
+ temp = ovl_lookup_temp(workdir);
err = 0;
- if (!tmpfile)
+ if (IS_ERR(temp)) {
+ err = PTR_ERR(temp);
+ temp = NULL;
+ }
+
+ if (!err && !tmpfile)
err = ovl_create_real(wdir, temp, &cattr, NULL, true);
if (new_creds) {
@@ -454,6 +459,11 @@ static int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
ovl_path_upper(parent, &parentpath);
upperdir = parentpath.dentry;
+ /* Mark parent "impure" because it may now contain non-pure upper */
+ err = ovl_set_impure(parent, upperdir);
+ if (err)
+ return err;
+
err = vfs_getattr(&parentpath, &pstat,
STATX_ATIME | STATX_MTIME, AT_STATX_SYNC_AS_STAT);
if (err)
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 723b98b90698..a63a71656e9b 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -41,7 +41,7 @@ void ovl_cleanup(struct inode *wdir, struct dentry *wdentry)
}
}
-struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry)
+struct dentry *ovl_lookup_temp(struct dentry *workdir)
{
struct dentry *temp;
char name[20];
@@ -68,7 +68,7 @@ static struct dentry *ovl_whiteout(struct dentry *workdir,
struct dentry *whiteout;
struct inode *wdir = workdir->d_inode;
- whiteout = ovl_lookup_temp(workdir, dentry);
+ whiteout = ovl_lookup_temp(workdir);
if (IS_ERR(whiteout))
return whiteout;
@@ -127,17 +127,28 @@ int ovl_create_real(struct inode *dir, struct dentry *newdentry,
return err;
}
-static int ovl_set_opaque(struct dentry *dentry, struct dentry *upperdentry)
+static int ovl_set_opaque_xerr(struct dentry *dentry, struct dentry *upper,
+ int xerr)
{
int err;
- err = ovl_do_setxattr(upperdentry, OVL_XATTR_OPAQUE, "y", 1, 0);
+ err = ovl_check_setxattr(dentry, upper, OVL_XATTR_OPAQUE, "y", 1, xerr);
if (!err)
ovl_dentry_set_opaque(dentry);
return err;
}
+static int ovl_set_opaque(struct dentry *dentry, struct dentry *upperdentry)
+{
+ /*
+ * Fail with -EIO when trying to create opaque dir and upper doesn't
+ * support xattrs. ovl_rename() calls ovl_set_opaque_xerr(-EXDEV) to
+ * return a specific error for noxattr case.
+ */
+ return ovl_set_opaque_xerr(dentry, upperdentry, -EIO);
+}
+
/* Common operations required to be done after creation of file on upper */
static void ovl_instantiate(struct dentry *dentry, struct inode *inode,
struct dentry *newdentry, bool hardlink)
@@ -162,6 +173,11 @@ static bool ovl_type_merge(struct dentry *dentry)
return OVL_TYPE_MERGE(ovl_path_type(dentry));
}
+static bool ovl_type_origin(struct dentry *dentry)
+{
+ return OVL_TYPE_ORIGIN(ovl_path_type(dentry));
+}
+
static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
struct cattr *attr, struct dentry *hardlink)
{
@@ -250,7 +266,7 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry,
if (upper->d_parent->d_inode != udir)
goto out_unlock;
- opaquedir = ovl_lookup_temp(workdir, dentry);
+ opaquedir = ovl_lookup_temp(workdir);
err = PTR_ERR(opaquedir);
if (IS_ERR(opaquedir))
goto out_unlock;
@@ -382,7 +398,7 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
if (err)
goto out;
- newdentry = ovl_lookup_temp(workdir, dentry);
+ newdentry = ovl_lookup_temp(workdir);
err = PTR_ERR(newdentry);
if (IS_ERR(newdentry))
goto out_unlock;
@@ -846,18 +862,16 @@ static int ovl_set_redirect(struct dentry *dentry, bool samedir)
if (IS_ERR(redirect))
return PTR_ERR(redirect);
- err = ovl_do_setxattr(ovl_dentry_upper(dentry), OVL_XATTR_REDIRECT,
- redirect, strlen(redirect), 0);
+ err = ovl_check_setxattr(dentry, ovl_dentry_upper(dentry),
+ OVL_XATTR_REDIRECT,
+ redirect, strlen(redirect), -EXDEV);
if (!err) {
spin_lock(&dentry->d_lock);
ovl_dentry_set_redirect(dentry, redirect);
spin_unlock(&dentry->d_lock);
} else {
kfree(redirect);
- if (err == -EOPNOTSUPP)
- ovl_clear_redirect_dir(dentry->d_sb);
- else
- pr_warn_ratelimited("overlay: failed to set redirect (%i)\n", err);
+ pr_warn_ratelimited("overlay: failed to set redirect (%i)\n", err);
/* Fall back to userspace copy-up */
err = -EXDEV;
}
@@ -943,6 +957,25 @@ static int ovl_rename(struct inode *olddir, struct dentry *old,
old_upperdir = ovl_dentry_upper(old->d_parent);
new_upperdir = ovl_dentry_upper(new->d_parent);
+ if (!samedir) {
+ /*
+ * When moving a merge dir or non-dir with copy up origin into
+ * a new parent, we are marking the new parent dir "impure".
+ * When ovl_iterate() iterates an "impure" upper dir, it will
+ * lookup the origin inodes of the entries to fill d_ino.
+ */
+ if (ovl_type_origin(old)) {
+ err = ovl_set_impure(new->d_parent, new_upperdir);
+ if (err)
+ goto out_revert_creds;
+ }
+ if (!overwrite && ovl_type_origin(new)) {
+ err = ovl_set_impure(old->d_parent, old_upperdir);
+ if (err)
+ goto out_revert_creds;
+ }
+ }
+
trap = lock_rename(new_upperdir, old_upperdir);
olddentry = lookup_one_len(old->d_name.name, old_upperdir,
@@ -992,7 +1025,7 @@ static int ovl_rename(struct inode *olddir, struct dentry *old,
if (ovl_type_merge_or_lower(old))
err = ovl_set_redirect(old, samedir);
else if (!old_opaque && ovl_type_merge(new->d_parent))
- err = ovl_set_opaque(old, olddentry);
+ err = ovl_set_opaque_xerr(old, olddentry, -EXDEV);
if (err)
goto out_dput;
}
@@ -1000,7 +1033,7 @@ static int ovl_rename(struct inode *olddir, struct dentry *old,
if (ovl_type_merge_or_lower(new))
err = ovl_set_redirect(new, samedir);
else if (!new_opaque && ovl_type_merge(old->d_parent))
- err = ovl_set_opaque(new, newdentry);
+ err = ovl_set_opaque_xerr(new, newdentry, -EXDEV);
if (err)
goto out_dput;
}
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index ad9547f82da5..d613e2c41242 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -240,6 +240,16 @@ int ovl_xattr_get(struct dentry *dentry, const char *name,
return res;
}
+static bool ovl_can_list(const char *s)
+{
+ /* List all non-trusted xatts */
+ if (strncmp(s, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) != 0)
+ return true;
+
+ /* Never list trusted.overlay, list other trusted for superuser only */
+ return !ovl_is_private_xattr(s) && capable(CAP_SYS_ADMIN);
+}
+
ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size)
{
struct dentry *realdentry = ovl_dentry_real(dentry);
@@ -263,7 +273,7 @@ ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size)
return -EIO;
len -= slen;
- if (ovl_is_private_xattr(s)) {
+ if (!ovl_can_list(s)) {
res -= slen;
memmove(s, s + slen, len);
} else {
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index bad0f665a635..f3136c31e72a 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -169,17 +169,7 @@ invalid:
static bool ovl_is_opaquedir(struct dentry *dentry)
{
- int res;
- char val;
-
- if (!d_is_dir(dentry))
- return false;
-
- res = vfs_getxattr(dentry, OVL_XATTR_OPAQUE, &val, 1);
- if (res == 1 && val == 'y')
- return true;
-
- return false;
+ return ovl_check_dir_xattr(dentry, OVL_XATTR_OPAQUE);
}
static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
@@ -351,6 +341,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
unsigned int ctr = 0;
struct inode *inode = NULL;
bool upperopaque = false;
+ bool upperimpure = false;
char *upperredirect = NULL;
struct dentry *this;
unsigned int i;
@@ -395,6 +386,8 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
poe = roe;
}
upperopaque = d.opaque;
+ if (upperdentry && d.is_dir)
+ upperimpure = ovl_is_impuredir(upperdentry);
}
if (!d.stop && poe->numlower) {
@@ -463,6 +456,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
revert_creds(old_cred);
oe->opaque = upperopaque;
+ oe->impure = upperimpure;
oe->redirect = upperredirect;
oe->__upperdentry = upperdentry;
memcpy(oe->lowerstack, stack, sizeof(struct path) * ctr);
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index caa36cb9c46d..0623cebeefff 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -24,6 +24,7 @@ enum ovl_path_type {
#define OVL_XATTR_OPAQUE OVL_XATTR_PREFIX "opaque"
#define OVL_XATTR_REDIRECT OVL_XATTR_PREFIX "redirect"
#define OVL_XATTR_ORIGIN OVL_XATTR_PREFIX "origin"
+#define OVL_XATTR_IMPURE OVL_XATTR_PREFIX "impure"
/*
* The tuple (fh,uuid) is a universal unique identifier for a copy up origin,
@@ -203,10 +204,10 @@ struct dentry *ovl_dentry_real(struct dentry *dentry);
struct ovl_dir_cache *ovl_dir_cache(struct dentry *dentry);
void ovl_set_dir_cache(struct dentry *dentry, struct ovl_dir_cache *cache);
bool ovl_dentry_is_opaque(struct dentry *dentry);
+bool ovl_dentry_is_impure(struct dentry *dentry);
bool ovl_dentry_is_whiteout(struct dentry *dentry);
void ovl_dentry_set_opaque(struct dentry *dentry);
bool ovl_redirect_dir(struct super_block *sb);
-void ovl_clear_redirect_dir(struct super_block *sb);
const char *ovl_dentry_get_redirect(struct dentry *dentry);
void ovl_dentry_set_redirect(struct dentry *dentry, const char *redirect);
void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry);
@@ -219,6 +220,17 @@ bool ovl_is_whiteout(struct dentry *dentry);
struct file *ovl_path_open(struct path *path, int flags);
int ovl_copy_up_start(struct dentry *dentry);
void ovl_copy_up_end(struct dentry *dentry);
+bool ovl_check_dir_xattr(struct dentry *dentry, const char *name);
+int ovl_check_setxattr(struct dentry *dentry, struct dentry *upperdentry,
+ const char *name, const void *value, size_t size,
+ int xerr);
+int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry);
+
+static inline bool ovl_is_impuredir(struct dentry *dentry)
+{
+ return ovl_check_dir_xattr(dentry, OVL_XATTR_IMPURE);
+}
+
/* namei.c */
int ovl_path_next(int idx, struct dentry *dentry, struct path *path);
@@ -263,7 +275,7 @@ static inline void ovl_copyattr(struct inode *from, struct inode *to)
/* dir.c */
extern const struct inode_operations ovl_dir_inode_operations;
-struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry);
+struct dentry *ovl_lookup_temp(struct dentry *workdir);
struct cattr {
dev_t rdev;
umode_t mode;
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h
index b2023ddb8532..34bc4a9f5c61 100644
--- a/fs/overlayfs/ovl_entry.h
+++ b/fs/overlayfs/ovl_entry.h
@@ -28,6 +28,7 @@ struct ovl_fs {
/* creds of process who forced instantiation of super block */
const struct cred *creator_cred;
bool tmpfile;
+ bool noxattr;
wait_queue_head_t copyup_wq;
/* sb common to all layers */
struct super_block *same_sb;
@@ -42,6 +43,7 @@ struct ovl_entry {
u64 version;
const char *redirect;
bool opaque;
+ bool impure;
bool copying;
};
struct rcu_head rcu;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 9828b7de8999..4882ffb37bae 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -891,6 +891,19 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
dput(temp);
else
pr_warn("overlayfs: upper fs does not support tmpfile.\n");
+
+ /*
+ * Check if upper/work fs supports trusted.overlay.*
+ * xattr
+ */
+ err = ovl_do_setxattr(ufs->workdir, OVL_XATTR_OPAQUE,
+ "0", 1, 0);
+ if (err) {
+ ufs->noxattr = true;
+ pr_warn("overlayfs: upper fs does not support xattr.\n");
+ } else {
+ vfs_removexattr(ufs->workdir, OVL_XATTR_OPAQUE);
+ }
}
}
@@ -961,7 +974,10 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
path_put(&workpath);
kfree(lowertmp);
- oe->__upperdentry = upperpath.dentry;
+ if (upperpath.dentry) {
+ oe->__upperdentry = upperpath.dentry;
+ oe->impure = ovl_is_impuredir(upperpath.dentry);
+ }
for (i = 0; i < numlower; i++) {
oe->lowerstack[i].dentry = stack[i].dentry;
oe->lowerstack[i].mnt = ufs->lower_mnt[i];
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index cfdea47313a1..809048913889 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -175,6 +175,13 @@ bool ovl_dentry_is_opaque(struct dentry *dentry)
return oe->opaque;
}
+bool ovl_dentry_is_impure(struct dentry *dentry)
+{
+ struct ovl_entry *oe = dentry->d_fsdata;
+
+ return oe->impure;
+}
+
bool ovl_dentry_is_whiteout(struct dentry *dentry)
{
return !dentry->d_inode && ovl_dentry_is_opaque(dentry);
@@ -191,14 +198,7 @@ bool ovl_redirect_dir(struct super_block *sb)
{
struct ovl_fs *ofs = sb->s_fs_info;
- return ofs->config.redirect_dir;
-}
-
-void ovl_clear_redirect_dir(struct super_block *sb)
-{
- struct ovl_fs *ofs = sb->s_fs_info;
-
- ofs->config.redirect_dir = false;
+ return ofs->config.redirect_dir && !ofs->noxattr;
}
const char *ovl_dentry_get_redirect(struct dentry *dentry)
@@ -303,3 +303,59 @@ void ovl_copy_up_end(struct dentry *dentry)
wake_up_locked(&ofs->copyup_wq);
spin_unlock(&ofs->copyup_wq.lock);
}
+
+bool ovl_check_dir_xattr(struct dentry *dentry, const char *name)
+{
+ int res;
+ char val;
+
+ if (!d_is_dir(dentry))
+ return false;
+
+ res = vfs_getxattr(dentry, name, &val, 1);
+ if (res == 1 && val == 'y')
+ return true;
+
+ return false;
+}
+
+int ovl_check_setxattr(struct dentry *dentry, struct dentry *upperdentry,
+ const char *name, const void *value, size_t size,
+ int xerr)
+{
+ int err;
+ struct ovl_fs *ofs = dentry->d_sb->s_fs_info;
+
+ if (ofs->noxattr)
+ return xerr;
+
+ err = ovl_do_setxattr(upperdentry, name, value, size, 0);
+
+ if (err == -EOPNOTSUPP) {
+ pr_warn("overlayfs: cannot set %s xattr on upper\n", name);
+ ofs->noxattr = true;
+ return xerr;
+ }
+
+ return err;
+}
+
+int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry)
+{
+ int err;
+ struct ovl_entry *oe = dentry->d_fsdata;
+
+ if (oe->impure)
+ return 0;
+
+ /*
+ * Do not fail when upper doesn't support xattrs.
+ * Upper inodes won't have origin nor redirect xattr anyway.
+ */
+ err = ovl_check_setxattr(dentry, upperdentry, OVL_XATTR_IMPURE,
+ "y", 1, 0);
+ if (!err)
+ oe->impure = true;
+
+ return err;
+}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 45f6bf68fff3..f1e1927ccd48 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -821,7 +821,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
if (!mmget_not_zero(mm))
goto free;
- flags = write ? FOLL_WRITE : 0;
+ flags = FOLL_FORCE | (write ? FOLL_WRITE : 0);
while (count > 0) {
int this_len = min_t(int, count, PAGE_SIZE);
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index da01f497180a..39bb1e838d8d 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -1112,7 +1112,7 @@ static int flush_commit_list(struct super_block *s,
depth = reiserfs_write_unlock_nested(s);
if (reiserfs_barrier_flush(s))
__sync_dirty_buffer(jl->j_commit_bh,
- REQ_PREFLUSH | REQ_FUA);
+ REQ_SYNC | REQ_PREFLUSH | REQ_FUA);
else
sync_dirty_buffer(jl->j_commit_bh);
reiserfs_write_lock_nested(s, depth);
@@ -1271,7 +1271,7 @@ static int _update_journal_header_block(struct super_block *sb,
if (reiserfs_barrier_flush(sb))
__sync_dirty_buffer(journal->j_header_bh,
- REQ_PREFLUSH | REQ_FUA);
+ REQ_SYNC | REQ_PREFLUSH | REQ_FUA);
else
sync_dirty_buffer(journal->j_header_bh);
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 131b2b77c818..29ecaf739449 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -812,9 +812,8 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
uspi->s_dirblksize = UFS_SECTOR_SIZE;
super_block_offset=UFS_SBLOCK;
- /* Keep 2Gig file limit. Some UFS variants need to override
- this but as I don't know which I'll let those in the know loosen
- the rules */
+ sb->s_maxbytes = MAX_LFS_FILESIZE;
+
switch (sbi->s_mount_opt & UFS_MOUNT_UFSTYPE) {
case UFS_MOUNT_UFSTYPE_44BSD:
UFSD("ufstype=44bsd\n");
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index f02eb7673392..a7048eafa8e6 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1280,7 +1280,6 @@ xfs_bmap_read_extents(
xfs_bmbt_rec_t *frp;
xfs_fsblock_t nextbno;
xfs_extnum_t num_recs;
- xfs_extnum_t start;
num_recs = xfs_btree_get_numrecs(block);
if (unlikely(i + num_recs > room)) {
@@ -1303,7 +1302,6 @@ xfs_bmap_read_extents(
* Copy records into the extent records.
*/
frp = XFS_BMBT_REC_ADDR(mp, block, 1);
- start = i;
for (j = 0; j < num_recs; j++, i++, frp++) {
xfs_bmbt_rec_host_t *trp = xfs_iext_get_ext(ifp, i);
trp->l0 = be64_to_cpu(frp->l0);
@@ -2065,8 +2063,10 @@ xfs_bmap_add_extent_delay_real(
}
temp = xfs_bmap_worst_indlen(bma->ip, temp);
temp2 = xfs_bmap_worst_indlen(bma->ip, temp2);
- diff = (int)(temp + temp2 - startblockval(PREV.br_startblock) -
- (bma->cur ? bma->cur->bc_private.b.allocated : 0));
+ diff = (int)(temp + temp2 -
+ (startblockval(PREV.br_startblock) -
+ (bma->cur ?
+ bma->cur->bc_private.b.allocated : 0)));
if (diff > 0) {
error = xfs_mod_fdblocks(bma->ip->i_mount,
-((int64_t)diff), false);
@@ -2123,7 +2123,6 @@ xfs_bmap_add_extent_delay_real(
temp = da_new;
if (bma->cur)
temp += bma->cur->bc_private.b.allocated;
- ASSERT(temp <= da_old);
if (temp < da_old)
xfs_mod_fdblocks(bma->ip->i_mount,
(int64_t)(da_old - temp), false);
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 5392674bf893..3a673ba201aa 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -4395,7 +4395,7 @@ xfs_btree_visit_blocks(
xfs_btree_readahead_ptr(cur, ptr, 1);
/* save for the next iteration of the loop */
- lptr = *ptr;
+ xfs_btree_copy_ptrs(cur, &lptr, ptr, 1);
}
/* for each buffer in the level */
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index b177ef33cd4c..82a38d86ebad 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1629,13 +1629,28 @@ xfs_refcount_recover_cow_leftovers(
if (mp->m_sb.sb_agblocks >= XFS_REFC_COW_START)
return -EOPNOTSUPP;
- error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
+ INIT_LIST_HEAD(&debris);
+
+ /*
+ * In this first part, we use an empty transaction to gather up
+ * all the leftover CoW extents so that we can subsequently
+ * delete them. The empty transaction is used to avoid
+ * a buffer lock deadlock if there happens to be a loop in the
+ * refcountbt because we're allowed to re-grab a buffer that is
+ * already attached to our transaction. When we're done
+ * recording the CoW debris we cancel the (empty) transaction
+ * and everything goes away cleanly.
+ */
+ error = xfs_trans_alloc_empty(mp, &tp);
if (error)
return error;
- cur = xfs_refcountbt_init_cursor(mp, NULL, agbp, agno, NULL);
+
+ error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
+ if (error)
+ goto out_trans;
+ cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno, NULL);
/* Find all the leftover CoW staging extents. */
- INIT_LIST_HEAD(&debris);
memset(&low, 0, sizeof(low));
memset(&high, 0, sizeof(high));
low.rc.rc_startblock = XFS_REFC_COW_START;
@@ -1645,10 +1660,11 @@ xfs_refcount_recover_cow_leftovers(
if (error)
goto out_cursor;
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
- xfs_buf_relse(agbp);
+ xfs_trans_brelse(tp, agbp);
+ xfs_trans_cancel(tp);
/* Now iterate the list to free the leftovers */
- list_for_each_entry(rr, &debris, rr_list) {
+ list_for_each_entry_safe(rr, n, &debris, rr_list) {
/* Set up transaction. */
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, 0, 0, 0, &tp);
if (error)
@@ -1676,8 +1692,16 @@ xfs_refcount_recover_cow_leftovers(
error = xfs_trans_commit(tp);
if (error)
goto out_free;
+
+ list_del(&rr->rr_list);
+ kmem_free(rr);
}
+ return error;
+out_defer:
+ xfs_defer_cancel(&dfops);
+out_trans:
+ xfs_trans_cancel(tp);
out_free:
/* Free the leftover list */
list_for_each_entry_safe(rr, n, &debris, rr_list) {
@@ -1688,11 +1712,6 @@ out_free:
out_cursor:
xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
- xfs_buf_relse(agbp);
- goto out_free;
-
-out_defer:
- xfs_defer_cancel(&dfops);
- xfs_trans_cancel(tp);
- goto out_free;
+ xfs_trans_brelse(tp, agbp);
+ goto out_trans;
}
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 2b954308a1d6..9e3cc2146d5b 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -582,9 +582,13 @@ xfs_getbmap(
}
break;
default:
+ /* Local format data forks report no extents. */
+ if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+ bmv->bmv_entries = 0;
+ return 0;
+ }
if (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS &&
- ip->i_d.di_format != XFS_DINODE_FMT_BTREE &&
- ip->i_d.di_format != XFS_DINODE_FMT_LOCAL)
+ ip->i_d.di_format != XFS_DINODE_FMT_BTREE)
return -EINVAL;
if (xfs_get_extsz_hint(ip) ||
@@ -712,7 +716,7 @@ xfs_getbmap(
* extents.
*/
if (map[i].br_startblock == DELAYSTARTBLOCK &&
- map[i].br_startoff <= XFS_B_TO_FSB(mp, XFS_ISIZE(ip)))
+ map[i].br_startoff < XFS_B_TO_FSB(mp, XFS_ISIZE(ip)))
ASSERT((iflags & BMV_IF_DELALLOC) != 0);
if (map[i].br_startblock == HOLESTARTBLOCK &&
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 62fa39276a24..07b77b73b024 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -97,12 +97,16 @@ static inline void
xfs_buf_ioacct_inc(
struct xfs_buf *bp)
{
- if (bp->b_flags & (XBF_NO_IOACCT|_XBF_IN_FLIGHT))
+ if (bp->b_flags & XBF_NO_IOACCT)
return;
ASSERT(bp->b_flags & XBF_ASYNC);
- bp->b_flags |= _XBF_IN_FLIGHT;
- percpu_counter_inc(&bp->b_target->bt_io_count);
+ spin_lock(&bp->b_lock);
+ if (!(bp->b_state & XFS_BSTATE_IN_FLIGHT)) {
+ bp->b_state |= XFS_BSTATE_IN_FLIGHT;
+ percpu_counter_inc(&bp->b_target->bt_io_count);
+ }
+ spin_unlock(&bp->b_lock);
}
/*
@@ -110,14 +114,24 @@ xfs_buf_ioacct_inc(
* freed and unaccount from the buftarg.
*/
static inline void
-xfs_buf_ioacct_dec(
+__xfs_buf_ioacct_dec(
struct xfs_buf *bp)
{
- if (!(bp->b_flags & _XBF_IN_FLIGHT))
- return;
+ ASSERT(spin_is_locked(&bp->b_lock));
- bp->b_flags &= ~_XBF_IN_FLIGHT;
- percpu_counter_dec(&bp->b_target->bt_io_count);
+ if (bp->b_state & XFS_BSTATE_IN_FLIGHT) {
+ bp->b_state &= ~XFS_BSTATE_IN_FLIGHT;
+ percpu_counter_dec(&bp->b_target->bt_io_count);
+ }
+}
+
+static inline void
+xfs_buf_ioacct_dec(
+ struct xfs_buf *bp)
+{
+ spin_lock(&bp->b_lock);
+ __xfs_buf_ioacct_dec(bp);
+ spin_unlock(&bp->b_lock);
}
/*
@@ -149,9 +163,9 @@ xfs_buf_stale(
* unaccounted (released to LRU) before that occurs. Drop in-flight
* status now to preserve accounting consistency.
*/
- xfs_buf_ioacct_dec(bp);
-
spin_lock(&bp->b_lock);
+ __xfs_buf_ioacct_dec(bp);
+
atomic_set(&bp->b_lru_ref, 0);
if (!(bp->b_state & XFS_BSTATE_DISPOSE) &&
(list_lru_del(&bp->b_target->bt_lru, &bp->b_lru)))
@@ -979,12 +993,12 @@ xfs_buf_rele(
* ensures the decrement occurs only once per-buf.
*/
if ((atomic_read(&bp->b_hold) == 1) && !list_empty(&bp->b_lru))
- xfs_buf_ioacct_dec(bp);
+ __xfs_buf_ioacct_dec(bp);
goto out_unlock;
}
/* the last reference has been dropped ... */
- xfs_buf_ioacct_dec(bp);
+ __xfs_buf_ioacct_dec(bp);
if (!(bp->b_flags & XBF_STALE) && atomic_read(&bp->b_lru_ref)) {
/*
* If the buffer is added to the LRU take a new reference to the
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 8d1d44f87ce9..1508121f29f2 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -63,7 +63,6 @@ typedef enum {
#define _XBF_KMEM (1 << 21)/* backed by heap memory */
#define _XBF_DELWRI_Q (1 << 22)/* buffer on a delwri queue */
#define _XBF_COMPOUND (1 << 23)/* compound buffer */
-#define _XBF_IN_FLIGHT (1 << 25) /* I/O in flight, for accounting purposes */
typedef unsigned int xfs_buf_flags_t;
@@ -84,14 +83,14 @@ typedef unsigned int xfs_buf_flags_t;
{ _XBF_PAGES, "PAGES" }, \
{ _XBF_KMEM, "KMEM" }, \
{ _XBF_DELWRI_Q, "DELWRI_Q" }, \
- { _XBF_COMPOUND, "COMPOUND" }, \
- { _XBF_IN_FLIGHT, "IN_FLIGHT" }
+ { _XBF_COMPOUND, "COMPOUND" }
/*
* Internal state flags.
*/
#define XFS_BSTATE_DISPOSE (1 << 0) /* buffer being discarded */
+#define XFS_BSTATE_IN_FLIGHT (1 << 1) /* I/O in flight */
/*
* The xfs_buftarg contains 2 notions of "sector size" -
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 35703a801372..5fb5a0958a14 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1043,49 +1043,17 @@ xfs_find_get_desired_pgoff(
index = startoff >> PAGE_SHIFT;
endoff = XFS_FSB_TO_B(mp, map->br_startoff + map->br_blockcount);
- end = endoff >> PAGE_SHIFT;
+ end = (endoff - 1) >> PAGE_SHIFT;
do {
int want;
unsigned nr_pages;
unsigned int i;
- want = min_t(pgoff_t, end - index, PAGEVEC_SIZE);
+ want = min_t(pgoff_t, end - index, PAGEVEC_SIZE - 1) + 1;
nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index,
want);
- /*
- * No page mapped into given range. If we are searching holes
- * and if this is the first time we got into the loop, it means
- * that the given offset is landed in a hole, return it.
- *
- * If we have already stepped through some block buffers to find
- * holes but they all contains data. In this case, the last
- * offset is already updated and pointed to the end of the last
- * mapped page, if it does not reach the endpoint to search,
- * that means there should be a hole between them.
- */
- if (nr_pages == 0) {
- /* Data search found nothing */
- if (type == DATA_OFF)
- break;
-
- ASSERT(type == HOLE_OFF);
- if (lastoff == startoff || lastoff < endoff) {
- found = true;
- *offset = lastoff;
- }
- break;
- }
-
- /*
- * At lease we found one page. If this is the first time we
- * step into the loop, and if the first page index offset is
- * greater than the given search offset, a hole was found.
- */
- if (type == HOLE_OFF && lastoff == startoff &&
- lastoff < page_offset(pvec.pages[0])) {
- found = true;
+ if (nr_pages == 0)
break;
- }
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
@@ -1098,18 +1066,18 @@ xfs_find_get_desired_pgoff(
* file mapping. However, page->index will not change
* because we have a reference on the page.
*
- * Searching done if the page index is out of range.
- * If the current offset is not reaches the end of
- * the specified search range, there should be a hole
- * between them.
+ * If current page offset is beyond where we've ended,
+ * we've found a hole.
*/
- if (page->index > end) {
- if (type == HOLE_OFF && lastoff < endoff) {
- *offset = lastoff;
- found = true;
- }
+ if (type == HOLE_OFF && lastoff < endoff &&
+ lastoff < page_offset(pvec.pages[i])) {
+ found = true;
+ *offset = lastoff;
goto out;
}
+ /* Searching done if the page index is out of range. */
+ if (page->index > end)
+ goto out;
lock_page(page);
/*
@@ -1151,21 +1119,20 @@ xfs_find_get_desired_pgoff(
/*
* The number of returned pages less than our desired, search
- * done. In this case, nothing was found for searching data,
- * but we found a hole behind the last offset.
+ * done.
*/
- if (nr_pages < want) {
- if (type == HOLE_OFF) {
- *offset = lastoff;
- found = true;
- }
+ if (nr_pages < want)
break;
- }
index = pvec.pages[i - 1]->index + 1;
pagevec_release(&pvec);
} while (index <= end);
+ /* No page at lastoff and we are not done - we found a hole. */
+ if (type == HOLE_OFF && lastoff < endoff) {
+ *offset = lastoff;
+ found = true;
+ }
out:
pagevec_release(&pvec);
return found;
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 3683819887a5..814ed729881d 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -828,6 +828,7 @@ xfs_getfsmap(
struct xfs_fsmap dkeys[2]; /* per-dev keys */
struct xfs_getfsmap_dev handlers[XFS_GETFSMAP_DEVS];
struct xfs_getfsmap_info info = { NULL };
+ bool use_rmap;
int i;
int error = 0;
@@ -837,12 +838,14 @@ xfs_getfsmap(
!xfs_getfsmap_is_valid_device(mp, &head->fmh_keys[1]))
return -EINVAL;
+ use_rmap = capable(CAP_SYS_ADMIN) &&
+ xfs_sb_version_hasrmapbt(&mp->m_sb);
head->fmh_entries = 0;
/* Set up our device handlers. */
memset(handlers, 0, sizeof(handlers));
handlers[0].dev = new_encode_dev(mp->m_ddev_targp->bt_dev);
- if (xfs_sb_version_hasrmapbt(&mp->m_sb))
+ if (use_rmap)
handlers[0].fn = xfs_getfsmap_datadev_rmapbt;
else
handlers[0].fn = xfs_getfsmap_datadev_bnobt;
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index a63f61c256bd..94e5bdf7304c 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1068,7 +1068,7 @@ xfs_file_iomap_begin(
/* optionally associate a dax device with the iomap bdev */
bdev = iomap->bdev;
if (blk_queue_dax(bdev->bd_queue))
- iomap->dax_dev = dax_get_by_host(bdev->bd_disk->disk_name);
+ iomap->dax_dev = fs_dax_get_by_host(bdev->bd_disk->disk_name);
else
iomap->dax_dev = NULL;
@@ -1149,7 +1149,7 @@ xfs_file_iomap_end(
unsigned flags,
struct iomap *iomap)
{
- put_dax(iomap->dax_dev);
+ fs_put_dax(iomap->dax_dev);
if ((flags & IOMAP_WRITE) && iomap->type == IOMAP_DELALLOC)
return xfs_file_iomap_end_delalloc(XFS_I(inode), offset,
length, written, iomap);
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c0bd0d7651a9..bb837310c07e 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -913,4 +913,55 @@ void drm_dp_aux_unregister(struct drm_dp_aux *aux);
int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);
int drm_dp_stop_crc(struct drm_dp_aux *aux);
+struct drm_dp_dpcd_ident {
+ u8 oui[3];
+ u8 device_id[6];
+ u8 hw_rev;
+ u8 sw_major_rev;
+ u8 sw_minor_rev;
+} __packed;
+
+/**
+ * struct drm_dp_desc - DP branch/sink device descriptor
+ * @ident: DP device identification from DPCD 0x400 (sink) or 0x500 (branch).
+ * @quirks: Quirks; use drm_dp_has_quirk() to query for the quirks.
+ */
+struct drm_dp_desc {
+ struct drm_dp_dpcd_ident ident;
+ u32 quirks;
+};
+
+int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
+ bool is_branch);
+
+/**
+ * enum drm_dp_quirk - Display Port sink/branch device specific quirks
+ *
+ * Display Port sink and branch devices in the wild have a variety of bugs, try
+ * to collect them here. The quirks are shared, but it's up to the drivers to
+ * implement workarounds for them.
+ */
+enum drm_dp_quirk {
+ /**
+ * @DP_DPCD_QUIRK_LIMITED_M_N:
+ *
+ * The device requires main link attributes Mvid and Nvid to be limited
+ * to 16 bits.
+ */
+ DP_DPCD_QUIRK_LIMITED_M_N,
+};
+
+/**
+ * drm_dp_has_quirk() - does the DP device have a specific quirk
+ * @desc: Device decriptor filled by drm_dp_read_desc()
+ * @quirk: Quirk to query for
+ *
+ * Return true if DP device identified by @desc has @quirk.
+ */
+static inline bool
+drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk)
+{
+ return desc->quirks & BIT(quirk);
+}
+
#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 97b8d3728b31..ef718586321c 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -195,7 +195,10 @@ struct vgic_dist {
/* either a GICv2 CPU interface */
gpa_t vgic_cpu_base;
/* or a number of GICv3 redistributor regions */
- gpa_t vgic_redist_base;
+ struct {
+ gpa_t vgic_redist_base;
+ gpa_t vgic_redist_free_offset;
+ };
};
/* distributor enabled */
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
new file mode 100644
index 000000000000..c893b9520a67
--- /dev/null
+++ b/include/linux/avf/virtchnl.h
@@ -0,0 +1,701 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 - 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _VIRTCHNL_H_
+#define _VIRTCHNL_H_
+
+/* Description:
+ * This header file describes the VF-PF communication protocol used
+ * by the drivers for all devices starting from our 40G product line
+ *
+ * Admin queue buffer usage:
+ * desc->opcode is always aqc_opc_send_msg_to_pf
+ * flags, retval, datalen, and data addr are all used normally.
+ * The Firmware copies the cookie fields when sending messages between the
+ * PF and VF, but uses all other fields internally. Due to this limitation,
+ * we must send all messages as "indirect", i.e. using an external buffer.
+ *
+ * All the VSI indexes are relative to the VF. Each VF can have maximum of
+ * three VSIs. All the queue indexes are relative to the VSI. Each VF can
+ * have a maximum of sixteen queues for all of its VSIs.
+ *
+ * The PF is required to return a status code in v_retval for all messages
+ * except RESET_VF, which does not require any response. The return value
+ * is of status_code type, defined in the shared type.h.
+ *
+ * In general, VF driver initialization should roughly follow the order of
+ * these opcodes. The VF driver must first validate the API version of the
+ * PF driver, then request a reset, then get resources, then configure
+ * queues and interrupts. After these operations are complete, the VF
+ * driver may start its queues, optionally add MAC and VLAN filters, and
+ * process traffic.
+ */
+
+/* START GENERIC DEFINES
+ * Need to ensure the following enums and defines hold the same meaning and
+ * value in current and future projects
+ */
+
+/* Error Codes */
+enum virtchnl_status_code {
+ VIRTCHNL_STATUS_SUCCESS = 0,
+ VIRTCHNL_ERR_PARAM = -5,
+ VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38,
+ VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39,
+ VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40,
+ VIRTCHNL_STATUS_NOT_SUPPORTED = -64,
+};
+
+#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1
+#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2
+#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3
+#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4
+#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5
+#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6
+
+enum virtchnl_link_speed {
+ VIRTCHNL_LINK_SPEED_UNKNOWN = 0,
+ VIRTCHNL_LINK_SPEED_100MB = BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT),
+ VIRTCHNL_LINK_SPEED_1GB = BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT),
+ VIRTCHNL_LINK_SPEED_10GB = BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT),
+};
+
+/* for hsplit_0 field of Rx HMC context */
+/* deprecated with AVF 1.0 */
+enum virtchnl_rx_hsplit {
+ VIRTCHNL_RX_HSPLIT_NO_SPLIT = 0,
+ VIRTCHNL_RX_HSPLIT_SPLIT_L2 = 1,
+ VIRTCHNL_RX_HSPLIT_SPLIT_IP = 2,
+ VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4,
+ VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8,
+};
+
+/* END GENERIC DEFINES */
+
+/* Opcodes for VF-PF communication. These are placed in the v_opcode field
+ * of the virtchnl_msg structure.
+ */
+enum virtchnl_ops {
+/* The PF sends status change events to VFs using
+ * the VIRTCHNL_OP_EVENT opcode.
+ * VFs send requests to the PF using the other ops.
+ * Use of "advanced opcode" features must be negotiated as part of capabilities
+ * exchange and are not considered part of base mode feature set.
+ */
+ VIRTCHNL_OP_UNKNOWN = 0,
+ VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
+ VIRTCHNL_OP_RESET_VF = 2,
+ VIRTCHNL_OP_GET_VF_RESOURCES = 3,
+ VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
+ VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
+ VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
+ VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
+ VIRTCHNL_OP_ENABLE_QUEUES = 8,
+ VIRTCHNL_OP_DISABLE_QUEUES = 9,
+ VIRTCHNL_OP_ADD_ETH_ADDR = 10,
+ VIRTCHNL_OP_DEL_ETH_ADDR = 11,
+ VIRTCHNL_OP_ADD_VLAN = 12,
+ VIRTCHNL_OP_DEL_VLAN = 13,
+ VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
+ VIRTCHNL_OP_GET_STATS = 15,
+ VIRTCHNL_OP_RSVD = 16,
+ VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
+ VIRTCHNL_OP_IWARP = 20, /* advanced opcode */
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */
+ VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
+ VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
+ VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
+ VIRTCHNL_OP_SET_RSS_HENA = 26,
+};
+
+/* This macro is used to generate a compilation error if a structure
+ * is not exactly the correct length. It gives a divide by zero error if the
+ * structure is not of the correct size, otherwise it creates an enum that is
+ * never used.
+ */
+#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \
+ { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
+
+/* Virtual channel message descriptor. This overlays the admin queue
+ * descriptor. All other data is passed in external buffers.
+ */
+
+struct virtchnl_msg {
+ u8 pad[8]; /* AQ flags/opcode/len/retval fields */
+ enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
+ enum virtchnl_status_code v_retval; /* ditto for desc->retval */
+ u32 vfid; /* used by PF when sending to VF */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg);
+
+/* Message descriptions and data structures.*/
+
+/* VIRTCHNL_OP_VERSION
+ * VF posts its version number to the PF. PF responds with its version number
+ * in the same format, along with a return code.
+ * Reply from PF has its major/minor versions also in param0 and param1.
+ * If there is a major version mismatch, then the VF cannot operate.
+ * If there is a minor version mismatch, then the VF can operate but should
+ * add a warning to the system log.
+ *
+ * This enum element MUST always be specified as == 1, regardless of other
+ * changes in the API. The PF must always respond to this message without
+ * error regardless of version mismatch.
+ */
+#define VIRTCHNL_VERSION_MAJOR 1
+#define VIRTCHNL_VERSION_MINOR 1
+#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
+
+struct virtchnl_version_info {
+ u32 major;
+ u32 minor;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info);
+
+#define VF_IS_V10(_v) (((_v)->major == 1) && ((_v)->minor == 0))
+#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1))
+
+/* VIRTCHNL_OP_RESET_VF
+ * VF sends this request to PF with no parameters
+ * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
+ * until reset completion is indicated. The admin queue must be reinitialized
+ * after this operation.
+ *
+ * When reset is complete, PF must ensure that all queues in all VSIs associated
+ * with the VF are stopped, all queue configurations in the HMC are set to 0,
+ * and all MAC and VLAN filters (except the default MAC address) on all VSIs
+ * are cleared.
+ */
+
+/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV
+ * vsi_type should always be 6 for backward compatibility. Add other fields
+ * as needed.
+ */
+enum virtchnl_vsi_type {
+ VIRTCHNL_VSI_TYPE_INVALID = 0,
+ VIRTCHNL_VSI_SRIOV = 6,
+};
+
+/* VIRTCHNL_OP_GET_VF_RESOURCES
+ * Version 1.0 VF sends this request to PF with no parameters
+ * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
+ * PF responds with an indirect message containing
+ * virtchnl_vf_resource and one or more
+ * virtchnl_vsi_resource structures.
+ */
+
+struct virtchnl_vsi_resource {
+ u16 vsi_id;
+ u16 num_queue_pairs;
+ enum virtchnl_vsi_type vsi_type;
+ u16 qset_handle;
+ u8 default_mac_addr[ETH_ALEN];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
+
+/* VF offload flags
+ * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including
+ * TX/RX Checksum offloading and TSO for non-tunnelled packets.
+ */
+#define VIRTCHNL_VF_OFFLOAD_L2 0x00000001
+#define VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
+#define VIRTCHNL_VF_OFFLOAD_RSVD 0x00000004
+#define VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
+#define VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
+#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
+#define VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
+#define VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
+#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
+#define VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
+#define VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
+#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
+#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000
+
+#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \
+ VIRTCHNL_VF_OFFLOAD_VLAN | \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)
+
+struct virtchnl_vf_resource {
+ u16 num_vsis;
+ u16 num_queue_pairs;
+ u16 max_vectors;
+ u16 max_mtu;
+
+ u32 vf_offload_flags;
+ u32 rss_key_size;
+ u32 rss_lut_size;
+
+ struct virtchnl_vsi_resource vsi_res[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource);
+
+/* VIRTCHNL_OP_CONFIG_TX_QUEUE
+ * VF sends this message to set up parameters for one TX queue.
+ * External data buffer contains one instance of virtchnl_txq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Tx queue config info */
+struct virtchnl_txq_info {
+ u16 vsi_id;
+ u16 queue_id;
+ u16 ring_len; /* number of descriptors, multiple of 8 */
+ u16 headwb_enabled; /* deprecated with AVF 1.0 */
+ u64 dma_ring_addr;
+ u64 dma_headwb_addr; /* deprecated with AVF 1.0 */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info);
+
+/* VIRTCHNL_OP_CONFIG_RX_QUEUE
+ * VF sends this message to set up parameters for one RX queue.
+ * External data buffer contains one instance of virtchnl_rxq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Rx queue config info */
+struct virtchnl_rxq_info {
+ u16 vsi_id;
+ u16 queue_id;
+ u32 ring_len; /* number of descriptors, multiple of 32 */
+ u16 hdr_size;
+ u16 splithdr_enabled; /* deprecated with AVF 1.0 */
+ u32 databuffer_size;
+ u32 max_pkt_size;
+ u32 pad1;
+ u64 dma_ring_addr;
+ enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */
+ u32 pad2;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info);
+
+/* VIRTCHNL_OP_CONFIG_VSI_QUEUES
+ * VF sends this message to set parameters for all active TX and RX queues
+ * associated with the specified VSI.
+ * PF configures queues and returns status.
+ * If the number of queues specified is greater than the number of queues
+ * associated with the VSI, an error is returned and no queues are configured.
+ */
+struct virtchnl_queue_pair_info {
+ /* NOTE: vsi_id and queue_id should be identical for both queues. */
+ struct virtchnl_txq_info txq;
+ struct virtchnl_rxq_info rxq;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info);
+
+struct virtchnl_vsi_queue_config_info {
+ u16 vsi_id;
+ u16 num_queue_pairs;
+ u32 pad;
+ struct virtchnl_queue_pair_info qpair[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info);
+
+/* VIRTCHNL_OP_CONFIG_IRQ_MAP
+ * VF uses this message to map vectors to queues.
+ * The rxq_map and txq_map fields are bitmaps used to indicate which queues
+ * are to be associated with the specified vector.
+ * The "other" causes are always mapped to vector 0.
+ * PF configures interrupt mapping and returns status.
+ */
+struct virtchnl_vector_map {
+ u16 vsi_id;
+ u16 vector_id;
+ u16 rxq_map;
+ u16 txq_map;
+ u16 rxitr_idx;
+ u16 txitr_idx;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map);
+
+struct virtchnl_irq_map_info {
+ u16 num_vectors;
+ struct virtchnl_vector_map vecmap[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info);
+
+/* VIRTCHNL_OP_ENABLE_QUEUES
+ * VIRTCHNL_OP_DISABLE_QUEUES
+ * VF sends these message to enable or disable TX/RX queue pairs.
+ * The queues fields are bitmaps indicating which queues to act upon.
+ * (Currently, we only support 16 queues per VF, but we make the field
+ * u32 to allow for expansion.)
+ * PF performs requested action and returns status.
+ */
+struct virtchnl_queue_select {
+ u16 vsi_id;
+ u16 pad;
+ u32 rx_queues;
+ u32 tx_queues;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select);
+
+/* VIRTCHNL_OP_ADD_ETH_ADDR
+ * VF sends this message in order to add one or more unicast or multicast
+ * address filters for the specified VSI.
+ * PF adds the filters and returns status.
+ */
+
+/* VIRTCHNL_OP_DEL_ETH_ADDR
+ * VF sends this message in order to remove one or more unicast or multicast
+ * filters for the specified VSI.
+ * PF removes the filters and returns status.
+ */
+
+struct virtchnl_ether_addr {
+ u8 addr[ETH_ALEN];
+ u8 pad[2];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr);
+
+struct virtchnl_ether_addr_list {
+ u16 vsi_id;
+ u16 num_elements;
+ struct virtchnl_ether_addr list[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list);
+
+/* VIRTCHNL_OP_ADD_VLAN
+ * VF sends this message to add one or more VLAN tag filters for receives.
+ * PF adds the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+/* VIRTCHNL_OP_DEL_VLAN
+ * VF sends this message to remove one or more VLAN tag filters for receives.
+ * PF removes the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+struct virtchnl_vlan_filter_list {
+ u16 vsi_id;
+ u16 num_elements;
+ u16 vlan_id[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list);
+
+/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
+ * VF sends VSI id and flags.
+ * PF returns status code in retval.
+ * Note: we assume that broadcast accept mode is always enabled.
+ */
+struct virtchnl_promisc_info {
+ u16 vsi_id;
+ u16 flags;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info);
+
+#define FLAG_VF_UNICAST_PROMISC 0x00000001
+#define FLAG_VF_MULTICAST_PROMISC 0x00000002
+
+/* VIRTCHNL_OP_GET_STATS
+ * VF sends this message to request stats for the selected VSI. VF uses
+ * the virtchnl_queue_select struct to specify the VSI. The queue_id
+ * field is ignored by the PF.
+ *
+ * PF replies with struct eth_stats in an external buffer.
+ */
+
+/* VIRTCHNL_OP_CONFIG_RSS_KEY
+ * VIRTCHNL_OP_CONFIG_RSS_LUT
+ * VF sends these messages to configure RSS. Only supported if both PF
+ * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
+ * configuration negotiation. If this is the case, then the RSS fields in
+ * the VF resource struct are valid.
+ * Both the key and LUT are initialized to 0 by the PF, meaning that
+ * RSS is effectively disabled until set up by the VF.
+ */
+struct virtchnl_rss_key {
+ u16 vsi_id;
+ u16 key_len;
+ u8 key[1]; /* RSS hash key, packed bytes */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
+
+struct virtchnl_rss_lut {
+ u16 vsi_id;
+ u16 lut_entries;
+ u8 lut[1]; /* RSS lookup table*/
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
+
+/* VIRTCHNL_OP_GET_RSS_HENA_CAPS
+ * VIRTCHNL_OP_SET_RSS_HENA
+ * VF sends these messages to get and set the hash filter enable bits for RSS.
+ * By default, the PF sets these to all possible traffic types that the
+ * hardware supports. The VF can query this value if it wants to change the
+ * traffic types that are hashed by the hardware.
+ */
+struct virtchnl_rss_hena {
+ u64 hena;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena);
+
+/* VIRTCHNL_OP_EVENT
+ * PF sends this message to inform the VF driver of events that may affect it.
+ * No direct response is expected from the VF, though it may generate other
+ * messages in response to this one.
+ */
+enum virtchnl_event_codes {
+ VIRTCHNL_EVENT_UNKNOWN = 0,
+ VIRTCHNL_EVENT_LINK_CHANGE,
+ VIRTCHNL_EVENT_RESET_IMPENDING,
+ VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
+};
+
+#define PF_EVENT_SEVERITY_INFO 0
+#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255
+
+struct virtchnl_pf_event {
+ enum virtchnl_event_codes event;
+ union {
+ struct {
+ enum virtchnl_link_speed link_speed;
+ bool link_status;
+ } link_event;
+ } event_data;
+
+ int severity;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event);
+
+/* VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
+ * VF uses this message to request PF to map IWARP vectors to IWARP queues.
+ * The request for this originates from the VF IWARP driver through
+ * a client interface between VF LAN and VF IWARP driver.
+ * A vector could have an AEQ and CEQ attached to it although
+ * there is a single AEQ per VF IWARP instance in which case
+ * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
+ * There will never be a case where there will be multiple CEQs attached
+ * to a single vector.
+ * PF configures interrupt mapping and returns status.
+ */
+
+struct virtchnl_iwarp_qv_info {
+ u32 v_idx; /* msix_vector */
+ u16 ceq_idx;
+ u16 aeq_idx;
+ u8 itr_idx;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info);
+
+struct virtchnl_iwarp_qvlist_info {
+ u32 num_vectors;
+ struct virtchnl_iwarp_qv_info qv_info[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_iwarp_qvlist_info);
+
+/* VF reset states - these are written into the RSTAT register:
+ * VFGEN_RSTAT on the VF
+ * When the PF initiates a reset, it writes 0
+ * When the reset is complete, it writes 1
+ * When the PF detects that the VF has recovered, it writes 2
+ * VF checks this register periodically to determine if a reset has occurred,
+ * then polls it to know when the reset is complete.
+ * If either the PF or VF reads the register while the hardware
+ * is in a reset state, it will return DEADBEEF, which, when masked
+ * will result in 3.
+ */
+enum virtchnl_vfr_states {
+ VIRTCHNL_VFR_INPROGRESS = 0,
+ VIRTCHNL_VFR_COMPLETED,
+ VIRTCHNL_VFR_VFACTIVE,
+};
+
+/**
+ * virtchnl_vc_validate_vf_msg
+ * @ver: Virtchnl version info
+ * @v_opcode: Opcode for the message
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * validate msg format against struct for each opcode
+ */
+static inline int
+virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
+ u8 *msg, u16 msglen)
+{
+ bool err_msg_format = false;
+ int valid_len = 0;
+
+ /* Validate message length. */
+ switch (v_opcode) {
+ case VIRTCHNL_OP_VERSION:
+ valid_len = sizeof(struct virtchnl_version_info);
+ break;
+ case VIRTCHNL_OP_RESET_VF:
+ break;
+ case VIRTCHNL_OP_GET_VF_RESOURCES:
+ if (VF_IS_V11(ver))
+ valid_len = sizeof(u32);
+ break;
+ case VIRTCHNL_OP_CONFIG_TX_QUEUE:
+ valid_len = sizeof(struct virtchnl_txq_info);
+ break;
+ case VIRTCHNL_OP_CONFIG_RX_QUEUE:
+ valid_len = sizeof(struct virtchnl_rxq_info);
+ break;
+ case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ valid_len = sizeof(struct virtchnl_vsi_queue_config_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_vsi_queue_config_info *vqc =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ valid_len += (vqc->num_queue_pairs *
+ sizeof(struct
+ virtchnl_queue_pair_info));
+ if (vqc->num_queue_pairs == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ valid_len = sizeof(struct virtchnl_irq_map_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_irq_map_info *vimi =
+ (struct virtchnl_irq_map_info *)msg;
+ valid_len += (vimi->num_vectors *
+ sizeof(struct virtchnl_vector_map));
+ if (vimi->num_vectors == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
+ valid_len = sizeof(struct virtchnl_queue_select);
+ break;
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
+ valid_len = sizeof(struct virtchnl_ether_addr_list);
+ if (msglen >= valid_len) {
+ struct virtchnl_ether_addr_list *veal =
+ (struct virtchnl_ether_addr_list *)msg;
+ valid_len += veal->num_elements *
+ sizeof(struct virtchnl_ether_addr);
+ if (veal->num_elements == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
+ valid_len = sizeof(struct virtchnl_vlan_filter_list);
+ if (msglen >= valid_len) {
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
+ valid_len += vfl->num_elements * sizeof(u16);
+ if (vfl->num_elements == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+ valid_len = sizeof(struct virtchnl_promisc_info);
+ break;
+ case VIRTCHNL_OP_GET_STATS:
+ valid_len = sizeof(struct virtchnl_queue_select);
+ break;
+ case VIRTCHNL_OP_IWARP:
+ /* These messages are opaque to us and will be validated in
+ * the RDMA client code. We just need to check for nonzero
+ * length. The firmware will enforce max length restrictions.
+ */
+ if (msglen)
+ valid_len = msglen;
+ else
+ err_msg_format = true;
+ break;
+ case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+ break;
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ valid_len = sizeof(struct virtchnl_iwarp_qvlist_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_iwarp_qvlist_info *qv =
+ (struct virtchnl_iwarp_qvlist_info *)msg;
+ if (qv->num_vectors == 0) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += ((qv->num_vectors - 1) *
+ sizeof(struct virtchnl_iwarp_qv_info));
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
+ valid_len = sizeof(struct virtchnl_rss_key);
+ if (msglen >= valid_len) {
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
+ valid_len += vrk->key_len - 1;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
+ valid_len = sizeof(struct virtchnl_rss_lut);
+ if (msglen >= valid_len) {
+ struct virtchnl_rss_lut *vrl =
+ (struct virtchnl_rss_lut *)msg;
+ valid_len += vrl->lut_entries - 1;
+ }
+ break;
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ break;
+ case VIRTCHNL_OP_SET_RSS_HENA:
+ valid_len = sizeof(struct virtchnl_rss_hena);
+ break;
+ /* These are always errors coming from the VF. */
+ case VIRTCHNL_OP_EVENT:
+ case VIRTCHNL_OP_UNKNOWN:
+ default:
+ return VIRTCHNL_ERR_PARAM;
+ }
+ /* few more checks */
+ if ((valid_len != msglen) || (err_msg_format))
+ return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH;
+
+ return 0;
+}
+#endif /* _VIRTCHNL_H_ */
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c47aa248c640..fcd641032f8d 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -238,7 +238,6 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head,
bool kick_requeue_list);
void blk_mq_kick_requeue_list(struct request_queue *q);
void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs);
-void blk_mq_abort_requeue_list(struct request_queue *q);
void blk_mq_complete_request(struct request *rq);
bool blk_mq_queue_stopped(struct request_queue *q);
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 6bb38d76faf4..c32bace66d3d 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -46,6 +46,7 @@ struct bpf_map {
u32 max_entries;
u32 map_flags;
u32 pages;
+ u32 id;
struct user_struct *user;
const struct bpf_map_ops *ops;
struct work_struct work;
@@ -171,6 +172,8 @@ struct bpf_prog_aux {
atomic_t refcnt;
u32 used_map_cnt;
u32 max_ctx_offset;
+ u32 stack_depth;
+ u32 id;
struct latch_tree_node ksym_tnode;
struct list_head ksym_lnode;
const struct bpf_verifier_ops *ops;
diff --git a/include/linux/ceph/ceph_debug.h b/include/linux/ceph/ceph_debug.h
index aa2e19182d99..51c5bd64bd00 100644
--- a/include/linux/ceph/ceph_debug.h
+++ b/include/linux/ceph/ceph_debug.h
@@ -3,6 +3,8 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/string.h>
+
#ifdef CONFIG_CEPH_LIB_PRETTYDEBUG
/*
@@ -12,12 +14,10 @@
*/
# if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
-extern const char *ceph_file_part(const char *s, int len);
# define dout(fmt, ...) \
pr_debug("%.*s %12.12s:%-4d : " fmt, \
8 - (int)sizeof(KBUILD_MODNAME), " ", \
- ceph_file_part(__FILE__, sizeof(__FILE__)), \
- __LINE__, ##__VA_ARGS__)
+ kbasename(__FILE__), __LINE__, ##__VA_ARGS__)
# else
/* faux printk call just to see any compiler warnings. */
# define dout(fmt, ...) do { \
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 21745946cae1..ec47101cb1bf 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -48,6 +48,7 @@ enum {
CSS_ONLINE = (1 << 1), /* between ->css_online() and ->css_offline() */
CSS_RELEASED = (1 << 2), /* refcnt reached zero, released */
CSS_VISIBLE = (1 << 3), /* css is visible to userland */
+ CSS_DYING = (1 << 4), /* css is dying */
};
/* bits in struct cgroup flags field */
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ed2573e149fa..710a005c6b7a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -344,6 +344,26 @@ static inline bool css_tryget_online(struct cgroup_subsys_state *css)
}
/**
+ * css_is_dying - test whether the specified css is dying
+ * @css: target css
+ *
+ * Test whether @css is in the process of offlining or already offline. In
+ * most cases, ->css_online() and ->css_offline() callbacks should be
+ * enough; however, the actual offline operations are RCU delayed and this
+ * test returns %true also when @css is scheduled to be offlined.
+ *
+ * This is useful, for example, when the use case requires synchronous
+ * behavior with respect to cgroup removal. cgroup removal schedules css
+ * offlining but the css can seem alive while the operation is being
+ * delayed. If the delay affects user visible semantics, this test can be
+ * used to resolve the situation.
+ */
+static inline bool css_is_dying(struct cgroup_subsys_state *css)
+{
+ return !(css->flags & CSS_NO_REF) && percpu_ref_is_dying(&css->refcnt);
+}
+
+/**
* css_put - put a css reference
* @css: target css
*
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index de179993e039..ea9126006a69 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -15,3 +15,10 @@
* with any version that can compile the kernel
*/
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+/*
+ * GCC does not warn about unused static inline functions for
+ * -Wunused-function. This turns out to avoid the need for complex #ifdef
+ * directives. Suppress the warning in clang as well.
+ */
+#define inline inline __attribute__((unused))
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 00ebac854bb7..5ec1f6c47716 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -18,6 +18,20 @@ struct dax_operations {
void **, pfn_t *);
};
+#if IS_ENABLED(CONFIG_DAX)
+struct dax_device *dax_get_by_host(const char *host);
+void put_dax(struct dax_device *dax_dev);
+#else
+static inline struct dax_device *dax_get_by_host(const char *host)
+{
+ return NULL;
+}
+
+static inline void put_dax(struct dax_device *dax_dev)
+{
+}
+#endif
+
int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff);
#if IS_ENABLED(CONFIG_FS_DAX)
int __bdev_dax_supported(struct super_block *sb, int blocksize);
@@ -25,23 +39,29 @@ static inline int bdev_dax_supported(struct super_block *sb, int blocksize)
{
return __bdev_dax_supported(sb, blocksize);
}
+
+static inline struct dax_device *fs_dax_get_by_host(const char *host)
+{
+ return dax_get_by_host(host);
+}
+
+static inline void fs_put_dax(struct dax_device *dax_dev)
+{
+ put_dax(dax_dev);
+}
+
#else
static inline int bdev_dax_supported(struct super_block *sb, int blocksize)
{
return -EOPNOTSUPP;
}
-#endif
-#if IS_ENABLED(CONFIG_DAX)
-struct dax_device *dax_get_by_host(const char *host);
-void put_dax(struct dax_device *dax_dev);
-#else
-static inline struct dax_device *dax_get_by_host(const char *host)
+static inline struct dax_device *fs_dax_get_by_host(const char *host)
{
return NULL;
}
-static inline void put_dax(struct dax_device *dax_dev)
+static inline void fs_put_dax(struct dax_device *dax_dev)
{
}
#endif
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 56197f82af45..1fa26dc562ce 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -57,6 +57,9 @@ struct bpf_prog_aux;
#define BPF_REG_AX MAX_BPF_REG
#define MAX_BPF_JIT_REG (MAX_BPF_REG + 1)
+/* unused opcode to mark special call to bpf_tail_call() helper */
+#define BPF_TAIL_CALL 0xf0
+
/* As per nm, we expose JITed images as text (code) section for
* kallsyms. That way, tools like perf can find it to match
* addresses.
@@ -66,8 +69,6 @@ struct bpf_prog_aux;
/* BPF program can access up to 512 bytes of stack space. */
#define MAX_BPF_STACK 512
-#define BPF_TAG_SIZE 8
-
/* Helper macros for filter block array initializers. */
/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
@@ -272,6 +273,16 @@ struct bpf_prog_aux;
.off = OFF, \
.imm = IMM })
+/* Unconditional jumps, goto pc + off16 */
+
+#define BPF_JMP_A(OFF) \
+ ((struct bpf_insn) { \
+ .code = BPF_JMP | BPF_JA, \
+ .dst_reg = 0, \
+ .src_reg = 0, \
+ .off = OFF, \
+ .imm = 0 })
+
/* Function call */
#define BPF_EMIT_CALL(FUNC) \
@@ -419,6 +430,7 @@ struct bpf_prog {
kmemcheck_bitfield_end(meta);
enum bpf_prog_type type; /* Type of BPF program */
u32 len; /* Number of filter blocks */
+ u32 jited_len; /* Size of jited insns in bytes */
u8 tag[BPF_TAG_SIZE];
struct bpf_prog_aux *aux; /* Auxiliary fields */
struct sock_fprog_kern *orig_prog; /* Original BPF program */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 2b1a44f5bdb6..a89d37e8b387 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -41,7 +41,7 @@ struct vm_area_struct;
#define ___GFP_WRITE 0x800000u
#define ___GFP_KSWAPD_RECLAIM 0x1000000u
#ifdef CONFIG_LOCKDEP
-#define ___GFP_NOLOCKDEP 0x4000000u
+#define ___GFP_NOLOCKDEP 0x2000000u
#else
#define ___GFP_NOLOCKDEP 0
#endif
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index c0d712d22b07..f738d50cc17d 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -56,7 +56,14 @@ struct gpiod_lookup_table {
.flags = _flags, \
}
+#ifdef CONFIG_GPIOLIB
void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
+#else
+static inline
+void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
+static inline
+void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
+#endif
#endif /* __LINUX_GPIO_MACHINE_H */
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 0c16866a7aac..3cd18ac0697f 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -62,6 +62,7 @@ int br_multicast_list_adjacent(struct net_device *dev,
struct list_head *br_ip_list);
bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto);
bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);
+bool br_multicast_enabled(const struct net_device *dev);
#else
static inline int br_multicast_list_adjacent(struct net_device *dev,
struct list_head *br_ip_list)
@@ -78,6 +79,19 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,
{
return false;
}
+static inline bool br_multicast_enabled(const struct net_device *dev)
+{
+ return false;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
+bool br_vlan_enabled(const struct net_device *dev);
+#else
+static inline bool br_vlan_enabled(const struct net_device *dev)
+{
+ return false;
+}
#endif
#endif
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 3482c3c2037d..4837157da0dc 100644
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -3,6 +3,7 @@
#if IS_ENABLED(CONFIG_TAP)
struct socket *tap_get_socket(struct file *);
+struct skb_array *tap_get_skb_array(struct file *file);
#else
#include <linux/err.h>
#include <linux/errno.h>
@@ -12,6 +13,10 @@ static inline struct socket *tap_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
+static inline struct skb_array *tap_get_skb_array(struct file *f)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_TAP */
#include <net/sock.h>
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index c05216a8fbac..30294603526f 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -298,4 +298,6 @@ extern void team_mode_unregister(const struct team_mode *mode);
#define TEAM_DEFAULT_NUM_TX_QUEUES 16
#define TEAM_DEFAULT_NUM_RX_QUEUES 16
+#define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind)
+
#endif /* _LINUX_IF_TEAM_H_ */
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index ed6da2e6df90..bf9bdf42d577 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -19,6 +19,7 @@
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
+struct skb_array *tun_get_skb_array(struct file *file);
#else
#include <linux/err.h>
#include <linux/errno.h>
@@ -28,5 +29,9 @@ static inline struct socket *tun_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
+static inline struct skb_array *tun_get_skb_array(struct file *f)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_TUN */
#endif /* __IF_TUN_H */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 8d5fcd6284ce..283dc2f5364d 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -614,14 +614,16 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
static inline netdev_features_t vlan_features_check(const struct sk_buff *skb,
netdev_features_t features)
{
- if (skb_vlan_tagged_multi(skb))
- features = netdev_intersect_features(features,
- NETIF_F_SG |
- NETIF_F_HIGHDMA |
- NETIF_F_FRAGLIST |
- NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX);
+ if (skb_vlan_tagged_multi(skb)) {
+ /* In the case of multi-tagged packets, use a direct mask
+ * instead of using netdev_interesect_features(), to make
+ * sure that only devices supporting NETIF_F_HW_CSUM will
+ * have checksum offloading support.
+ */
+ features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM |
+ NETIF_F_FRAGLIST | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
+ }
return features;
}
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 36872fbb815d..734377ad42e9 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -64,13 +64,17 @@ extern int register_refined_jiffies(long clock_tick_rate);
/* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
#define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
+#ifndef __jiffy_arch_data
+#define __jiffy_arch_data
+#endif
+
/*
* The 64-bit value is not atomic - you MUST NOT read it
* without sampling the sequence number in jiffies_lock.
* get_jiffies_64() will do this for you as appropriate.
*/
extern u64 __cacheline_aligned_in_smp jiffies_64;
-extern unsigned long volatile __cacheline_aligned_in_smp jiffies;
+extern unsigned long volatile __cacheline_aligned_in_smp __jiffy_arch_data jiffies;
#if (BITS_PER_LONG < 64)
u64 get_jiffies_64(void);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 30f90c1a0aaf..541df0b5b815 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -349,6 +349,9 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table,
int write, void __user *buffer,
size_t *length, loff_t *ppos);
#endif
+extern void wait_for_kprobe_optimizer(void);
+#else
+static inline void wait_for_kprobe_optimizer(void) { }
#endif /* CONFIG_OPTPROBES */
#ifdef CONFIG_KPROBES_ON_FTRACE
extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 4ce24a376262..8098695e5d8d 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -425,12 +425,20 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end)
}
#endif
+extern unsigned long memblock_reserved_memory_within(phys_addr_t start_addr,
+ phys_addr_t end_addr);
#else
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
{
return 0;
}
+static inline unsigned long memblock_reserved_memory_within(phys_addr_t start_addr,
+ phys_addr_t end_addr)
+{
+ return 0;
+}
+
#endif /* CONFIG_HAVE_MEMBLOCK */
#endif /* __KERNEL__ */
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index f541da68d1e7..472fa4d4ea62 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -37,6 +37,8 @@
#define PHY_ID_KSZ8795 0x00221550
+#define PHY_ID_KSZ9477 0x00221631
+
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK 0x00000001
#define MICREL_PHY_FXEN 0x00000002
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 1629a0c32679..e870bfa6abfe 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -31,7 +31,7 @@ struct mii_if_info {
extern int mii_link_ok (struct mii_if_info *mii);
extern int mii_nway_restart (struct mii_if_info *mii);
extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
-extern int mii_ethtool_get_link_ksettings(
+extern void mii_ethtool_get_link_ksettings(
struct mii_if_info *mii, struct ethtool_link_ksettings *cmd);
extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_ethtool_set_link_ksettings(
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index b4ee8f62ce8d..8e2828d48d7f 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -470,6 +470,7 @@ struct mlx4_update_qp_params {
u16 rate_val;
};
+struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn);
int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
enum mlx4_update_qp_attr attr,
struct mlx4_update_qp_params *params);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index dd9a263ed368..b26a478930eb 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -300,6 +300,8 @@ enum mlx5_event {
MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
+
+ MLX5_EVENT_TYPE_FPGA_ERROR = 0x20,
};
enum {
@@ -787,8 +789,14 @@ enum {
};
enum {
- CQE_RSS_HTYPE_IP = 0x3 << 6,
- CQE_RSS_HTYPE_L4 = 0x3 << 2,
+ CQE_RSS_HTYPE_IP = 0x3 << 2,
+ /* cqe->rss_hash_type[3:2] - IP destination selected for hash
+ * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
+ */
+ CQE_RSS_HTYPE_L4 = 0x3 << 6,
+ /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
+ * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
+ */
};
enum {
@@ -967,6 +975,7 @@ enum mlx5_cap_type {
MLX5_CAP_RESERVED,
MLX5_CAP_VECTOR_CALC,
MLX5_CAP_QOS,
+ MLX5_CAP_FPGA,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1088,6 +1097,9 @@ enum mlx5_mcam_feature_groups {
#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
+#define MLX5_CAP_FPGA(mdev, cap) \
+ MLX5_GET(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap)
+
enum {
MLX5_CMD_STAT_OK = 0x0,
MLX5_CMD_STAT_INT_ERR = 0x1,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index bcdf739ee41a..6ea2f5734e37 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -108,6 +108,8 @@ enum {
MLX5_REG_QTCT = 0x400a,
MLX5_REG_DCBX_PARAM = 0x4020,
MLX5_REG_DCBX_APP = 0x4021,
+ MLX5_REG_FPGA_CAP = 0x4022,
+ MLX5_REG_FPGA_CTRL = 0x4023,
MLX5_REG_PCAP = 0x5001,
MLX5_REG_PMTU = 0x5003,
MLX5_REG_PTYS = 0x5004,
@@ -761,6 +763,9 @@ struct mlx5_core_dev {
atomic_t num_qps;
u32 issi;
struct mlx5e_resources mlx5e_res;
+#ifdef CONFIG_MLX5_FPGA
+ struct mlx5_fpga_device *fpga;
+#endif
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *rmap;
#endif
@@ -787,7 +792,12 @@ enum {
typedef void (*mlx5_cmd_cbk_t)(int status, void *context);
+enum {
+ MLX5_CMD_ENT_STATE_PENDING_COMP,
+};
+
struct mlx5_cmd_work_ent {
+ unsigned long state;
struct mlx5_cmd_msg *in;
struct mlx5_cmd_msg *out;
void *uout;
@@ -890,11 +900,6 @@ static inline u16 cmdif_rev(struct mlx5_core_dev *dev)
return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
}
-static inline void *mlx5_vzalloc(unsigned long size)
-{
- return kvzalloc(size, GFP_KERNEL);
-}
-
static inline u32 mlx5_base_mkey(const u32 key)
{
return key & 0xffffff00u;
@@ -920,6 +925,7 @@ int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_buf *buf, int node);
int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
@@ -976,7 +982,7 @@ void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn);
void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type);
void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type);
struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn);
-void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec);
+void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced);
void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type);
int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
int nent, u64 mask, const char *name,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 32de0724b400..56e96f6a0a45 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -32,6 +32,8 @@
#ifndef MLX5_IFC_H
#define MLX5_IFC_H
+#include "mlx5_ifc_fpga.h"
+
enum {
MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS = 0x0,
MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED = 0x1,
@@ -56,7 +58,8 @@ enum {
MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT = 0x1b,
MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT = 0x1f,
MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa,
- MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb
+ MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb,
+ MLX5_EVENT_TYPE_CODING_FPGA_ERROR = 0x20,
};
enum {
@@ -766,6 +769,12 @@ enum {
MLX5_CAP_PORT_TYPE_ETH = 0x1,
};
+enum {
+ MLX5_CAP_UMR_FENCE_STRONG = 0x0,
+ MLX5_CAP_UMR_FENCE_SMALL = 0x1,
+ MLX5_CAP_UMR_FENCE_NONE = 0x2,
+};
+
struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_0[0x80];
@@ -854,7 +863,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 max_tc[0x4];
u8 reserved_at_1d0[0x1];
u8 dcbx[0x1];
- u8 reserved_at_1d2[0x4];
+ u8 reserved_at_1d2[0x3];
+ u8 fpga[0x1];
u8 rol_s[0x1];
u8 rol_g[0x1];
u8 reserved_at_1d8[0x1];
@@ -875,7 +885,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_202[0x1];
u8 ipoib_enhanced_offloads[0x1];
u8 ipoib_basic_offloads[0x1];
- u8 reserved_at_205[0xa];
+ u8 reserved_at_205[0x5];
+ u8 umr_fence[0x2];
+ u8 reserved_at_20c[0x3];
u8 drain_sigerr[0x1];
u8 cmdif_checksum[0x2];
u8 sigerr_cqe[0x1];
@@ -2186,6 +2198,7 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
struct mlx5_ifc_qos_cap_bits qos_cap;
+ struct mlx5_ifc_fpga_cap_bits fpga_cap;
u8 reserved_at_0[0x8000];
};
@@ -8182,6 +8195,8 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_sltp_reg_bits sltp_reg;
struct mlx5_ifc_mtpps_reg_bits mtpps_reg;
struct mlx5_ifc_mtppse_reg_bits mtppse_reg;
+ struct mlx5_ifc_fpga_ctrl_bits fpga_ctrl_bits;
+ struct mlx5_ifc_fpga_cap_bits fpga_cap_bits;
u8 reserved_at_0[0x60e0];
};
diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h
new file mode 100644
index 000000000000..0032d10ac6cf
--- /dev/null
+++ b/include/linux/mlx5/mlx5_ifc_fpga.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MLX5_IFC_FPGA_H
+#define MLX5_IFC_FPGA_H
+
+struct mlx5_ifc_fpga_shell_caps_bits {
+ u8 max_num_qps[0x10];
+ u8 reserved_at_10[0x8];
+ u8 total_rcv_credits[0x8];
+
+ u8 reserved_at_20[0xe];
+ u8 qp_type[0x2];
+ u8 reserved_at_30[0x5];
+ u8 rae[0x1];
+ u8 rwe[0x1];
+ u8 rre[0x1];
+ u8 reserved_at_38[0x4];
+ u8 dc[0x1];
+ u8 ud[0x1];
+ u8 uc[0x1];
+ u8 rc[0x1];
+
+ u8 reserved_at_40[0x1a];
+ u8 log_ddr_size[0x6];
+
+ u8 max_fpga_qp_msg_size[0x20];
+
+ u8 reserved_at_80[0x180];
+};
+
+struct mlx5_ifc_fpga_cap_bits {
+ u8 fpga_id[0x8];
+ u8 fpga_device[0x18];
+
+ u8 register_file_ver[0x20];
+
+ u8 fpga_ctrl_modify[0x1];
+ u8 reserved_at_41[0x5];
+ u8 access_reg_query_mode[0x2];
+ u8 reserved_at_48[0x6];
+ u8 access_reg_modify_mode[0x2];
+ u8 reserved_at_50[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 image_version[0x20];
+
+ u8 image_date[0x20];
+
+ u8 image_time[0x20];
+
+ u8 shell_version[0x20];
+
+ u8 reserved_at_100[0x80];
+
+ struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
+
+ u8 reserved_at_380[0x8];
+ u8 ieee_vendor_id[0x18];
+
+ u8 sandbox_product_version[0x10];
+ u8 sandbox_product_id[0x10];
+
+ u8 sandbox_basic_caps[0x20];
+
+ u8 reserved_at_3e0[0x10];
+ u8 sandbox_extended_caps_len[0x10];
+
+ u8 sandbox_extended_caps_addr[0x40];
+
+ u8 fpga_ddr_start_addr[0x40];
+
+ u8 fpga_cr_space_start_addr[0x40];
+
+ u8 fpga_ddr_size[0x20];
+
+ u8 fpga_cr_space_size[0x20];
+
+ u8 reserved_at_500[0x300];
+};
+
+struct mlx5_ifc_fpga_ctrl_bits {
+ u8 reserved_at_0[0x8];
+ u8 operation[0x8];
+ u8 reserved_at_10[0x8];
+ u8 status[0x8];
+
+ u8 reserved_at_20[0x8];
+ u8 flash_select_admin[0x8];
+ u8 reserved_at_30[0x8];
+ u8 flash_select_oper[0x8];
+
+ u8 reserved_at_40[0x40];
+};
+
+enum {
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR = 0x1,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT = 0x2,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR = 0x3,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE = 0x4,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE = 0x5,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED = 0x6,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
+};
+
+struct mlx5_ifc_fpga_error_event_bits {
+ u8 reserved_at_0[0x40];
+
+ u8 reserved_at_40[0x18];
+ u8 syndrome[0x8];
+
+ u8 reserved_at_60[0x80];
+};
+
+#endif /* MLX5_IFC_FPGA_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7cb17c6b97de..b892e95d4929 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2327,6 +2327,17 @@ static inline struct page *follow_page(struct vm_area_struct *vma,
#define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */
#define FOLL_COW 0x4000 /* internal GUP flag */
+static inline int vm_fault_to_errno(int vm_fault, int foll_flags)
+{
+ if (vm_fault & VM_FAULT_OOM)
+ return -ENOMEM;
+ if (vm_fault & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
+ return (foll_flags & FOLL_HWPOISON) ? -EHWPOISON : -EFAULT;
+ if (vm_fault & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))
+ return -EFAULT;
+ return 0;
+}
+
typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
void *data);
extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index ebaccd4e7d8c..ef6a13b7bd3e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -678,6 +678,7 @@ typedef struct pglist_data {
* is the first PFN that needs to be initialised.
*/
unsigned long first_deferred_pfn;
+ unsigned long static_init_size;
#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 566fda587fcf..3f74ef2281e8 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -467,6 +467,7 @@ enum dmi_field {
DMI_PRODUCT_VERSION,
DMI_PRODUCT_SERIAL,
DMI_PRODUCT_UUID,
+ DMI_PRODUCT_FAMILY,
DMI_BOARD_VENDOR,
DMI_BOARD_NAME,
DMI_BOARD_VERSION,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3f39d27decf4..c50c9218e31e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1824,7 +1824,7 @@ struct net_device {
#ifdef CONFIG_NET_SCHED
DECLARE_HASHTABLE (qdisc_hash, 4);
#endif
- unsigned long tx_queue_len;
+ unsigned int tx_queue_len;
spinlock_t tx_global_lock;
int watchdog_timeo;
@@ -2456,6 +2456,7 @@ static inline int dev_recursion_level(void)
struct net_device *dev_get_by_index(struct net *net, int ifindex);
struct net_device *__dev_get_by_index(struct net *net, int ifindex);
struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
+struct net_device *dev_get_by_napi_id(unsigned int napi_id);
int netdev_get_name(struct net *net, char *name, int ifindex);
int dev_restart(struct net_device *dev);
int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);
@@ -2573,9 +2574,7 @@ static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb)
if (__skb_gro_checksum_validate_needed(skb, zero_okay, check)) \
__ret = __skb_gro_checksum_validate_complete(skb, \
compute_pseudo(skb, proto)); \
- if (__ret) \
- __skb_mark_checksum_bad(skb); \
- else \
+ if (!__ret) \
skb_gro_incr_csum_unnecessary(skb); \
__ret; \
})
@@ -3931,6 +3930,10 @@ void netdev_rss_key_fill(void *buffer, size_t len);
int dev_get_nest_level(struct net_device *dev);
int skb_checksum_help(struct sk_buff *skb);
+int skb_crc32c_csum_help(struct sk_buff *skb);
+int skb_csum_hwoffload_help(struct sk_buff *skb,
+ const netdev_features_t features);
+
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path);
struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index be378cf47fcc..b3044c2c62cb 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -294,7 +294,7 @@ int xt_match_to_user(const struct xt_entry_match *m,
int xt_target_to_user(const struct xt_entry_target *t,
struct xt_entry_target __user *u);
int xt_data_to_user(void __user *dst, const void *src,
- int usersize, int size);
+ int usersize, int size, int aligned_size);
void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
struct xt_counters_info *info, bool compat);
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index a30efb437e6d..e0cbf17af780 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -125,4 +125,9 @@ extern unsigned int ebt_do_table(struct sk_buff *skb,
/* True if the target is not a standard target */
#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
+static inline bool ebt_invalid_target(int target)
+{
+ return (target < -NUM_STANDARD_TARGETS || target >= 0);
+}
+
#endif
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 5fff5ba5964e..8664fd26eb5d 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -97,6 +97,21 @@ struct netlink_ext_ack {
#define NL_SET_ERR_MSG_MOD(extack, msg) \
NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg)
+#define NL_SET_BAD_ATTR(extack, attr) do { \
+ if ((extack)) \
+ (extack)->bad_attr = (attr); \
+} while (0)
+
+#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do { \
+ static const char __msg[] = (msg); \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ if (__extack) { \
+ __extack->_msg = __msg; \
+ __extack->bad_attr = (attr); \
+ } \
+} while (0)
+
extern void netlink_kernel_release(struct sock *sk);
extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 0db37158a61d..6c8c5d8041b7 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -27,8 +27,8 @@
/* FC Port role bitmask - can merge with FC Port Roles in fc transport */
#define FC_PORT_ROLE_NVME_INITIATOR 0x10
-#define FC_PORT_ROLE_NVME_TARGET 0x11
-#define FC_PORT_ROLE_NVME_DISCOVERY 0x12
+#define FC_PORT_ROLE_NVME_TARGET 0x20
+#define FC_PORT_ROLE_NVME_DISCOVERY 0x40
/**
@@ -642,15 +642,7 @@ enum {
* sequence in one LLDD operation. Errors during Data
* sequence transmit must not allow RSP sequence to be sent.
*/
- NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED = (1 << 1),
- /* Bit 1: When 0, the LLDD will deliver FCP CMD
- * on the CPU it should be affinitized to. Thus work will
- * be scheduled on the cpu received on. When 1, the LLDD
- * may not deliver the CMD on the CPU it should be worked
- * on. The transport should pick a cpu to schedule the work
- * on.
- */
- NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 2),
+ NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 1),
/* Bit 2: When 0, the LLDD is calling the cmd rcv handler
* in a non-isr context, allowing the transport to finish
* op completion in the calling context. When 1, the LLDD
@@ -658,7 +650,7 @@ enum {
* requiring the transport to transition to a workqueue
* for op completion.
*/
- NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 3),
+ NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 2),
/* Bit 3: When 0, the LLDD is calling the op done handler
* in a non-isr context, allowing the transport to finish
* op completion in the calling context. When 1, the LLDD
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index ec6b11deb773..1e0deb8e8494 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -8,7 +8,7 @@
#include <linux/ioport.h>
#include <linux/of.h>
-typedef int const (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
+typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
/*
* Workarounds only applied to 32bit powermac machines
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index dc8224ae28d5..e0d1946270f3 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -64,6 +64,7 @@ extern struct platform_device *of_platform_device_create(struct device_node *np,
const char *bus_id,
struct device *parent);
+extern int of_platform_device_destroy(struct device *dev, void *data);
extern int of_platform_bus_probe(struct device_node *root,
const struct of_device_id *matches,
struct device *parent);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 33c2b0b77429..8039f9f0ca05 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -183,6 +183,11 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9),
/* Do not use FLR even if device advertises PCI_AF_CAP */
PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10),
+ /*
+ * Resume before calling the driver's system suspend hooks, disabling
+ * the direct_complete optimization.
+ */
+ PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11),
};
enum pci_irq_reroute_variant {
@@ -1342,9 +1347,9 @@ pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
unsigned int max_vecs, unsigned int flags,
const struct irq_affinity *aff_desc)
{
- if (min_vecs > 1)
- return -EINVAL;
- return 1;
+ if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq)
+ return 1;
+ return -ENOSPC;
}
static inline void pci_free_irq_vectors(struct pci_dev *dev)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 24a635887f28..8fc5f0fada5e 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -896,7 +896,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr,
void *context);
extern void perf_pmu_migrate_context(struct pmu *pmu,
int src_cpu, int dst_cpu);
-extern u64 perf_event_read_local(struct perf_event *event);
+int perf_event_read_local(struct perf_event *event, u64 *value);
extern u64 perf_event_read_value(struct perf_event *event,
u64 *enabled, u64 *running);
@@ -1301,7 +1301,10 @@ static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *
{
return ERR_PTR(-EINVAL);
}
-static inline u64 perf_event_read_local(struct perf_event *event) { return -EINVAL; }
+static inline int perf_event_read_local(struct perf_event *event, u64 *value)
+{
+ return -EINVAL;
+}
static inline void perf_event_print_debug(void) { }
static inline int perf_event_task_disable(void) { return -EINVAL; }
static inline int perf_event_task_enable(void) { return -EINVAL; }
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 54ef45823fc1..414242200a90 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -83,6 +83,9 @@ typedef enum {
PHY_INTERFACE_MODE_1000BASEX,
PHY_INTERFACE_MODE_2500BASEX,
PHY_INTERFACE_MODE_RXAUI,
+ PHY_INTERFACE_MODE_XAUI,
+ /* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */
+ PHY_INTERFACE_MODE_10GKR,
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
@@ -149,6 +152,10 @@ static inline const char *phy_modes(phy_interface_t interface)
return "2500base-x";
case PHY_INTERFACE_MODE_RXAUI:
return "rxaui";
+ case PHY_INTERFACE_MODE_XAUI:
+ return "xaui";
+ case PHY_INTERFACE_MODE_10GKR:
+ return "10gbase-kr";
default:
return "unknown";
}
@@ -363,6 +370,7 @@ struct phy_c45_device_ids {
* is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc.
* has_fixups: Set to true if this phy has fixups/quirks.
* suspended: Set to true if this phy has been suspended successfully.
+ * sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
* state: state of the PHY for management purposes
* dev_flags: Device-specific flags used by the PHY driver.
* link_timeout: The number of timer firings to wait before the
@@ -399,6 +407,7 @@ struct phy_device {
bool is_pseudo_fixed_link;
bool has_fixups;
bool suspended;
+ bool sysfs_links;
enum phy_state state;
@@ -716,14 +725,24 @@ static inline bool phy_is_internal(struct phy_device *phydev)
}
/**
+ * phy_interface_mode_is_rgmii - Convenience function for testing if a
+ * PHY interface mode is RGMII (all variants)
+ * @mode: the phy_interface_t enum
+ */
+static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
+{
+ return mode >= PHY_INTERFACE_MODE_RGMII &&
+ mode <= PHY_INTERFACE_MODE_RGMII_TXID;
+};
+
+/**
* phy_interface_is_rgmii - Convenience function for testing if a PHY interface
* is RGMII (all variants)
* @phydev: the phy_device struct
*/
static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
{
- return phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
- phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
+ return phy_interface_mode_is_rgmii(phydev->interface);
};
/*
@@ -792,6 +811,7 @@ int phy_start_aneg(struct phy_device *phydev);
int phy_aneg_done(struct phy_device *phydev);
int phy_stop_interrupts(struct phy_device *phydev);
+int phy_restart_aneg(struct phy_device *phydev);
static inline int phy_read_status(struct phy_device *phydev)
{
@@ -815,6 +835,8 @@ static inline const char *phydev_name(const struct phy_device *phydev)
void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
__printf(2, 3);
void phy_attached_info(struct phy_device *phydev);
+
+/* Clause 22 PHY */
int genphy_config_init(struct phy_device *phydev);
int genphy_setup_forced(struct phy_device *phydev);
int genphy_restart_aneg(struct phy_device *phydev);
@@ -829,6 +851,16 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev)
{
return 0;
}
+
+/* Clause 45 PHY */
+int genphy_c45_restart_aneg(struct phy_device *phydev);
+int genphy_c45_aneg_done(struct phy_device *phydev);
+int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask);
+int genphy_c45_read_lpa(struct phy_device *phydev);
+int genphy_c45_read_pma(struct phy_device *phydev);
+int genphy_c45_pma_setup_forced(struct phy_device *phydev);
+int genphy_c45_an_disable_aneg(struct phy_device *phydev);
+
void phy_driver_unregister(struct phy_driver *drv);
void phy_drivers_unregister(struct phy_driver *drv, int n);
int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
@@ -842,7 +874,6 @@ void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
void phy_trigger_machine(struct phy_device *phydev, bool sync);
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
int phy_ethtool_ksettings_get(struct phy_device *phydev,
struct ethtool_link_ksettings *cmd);
int phy_ethtool_ksettings_set(struct phy_device *phydev,
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 279e3c5326e3..7620eb127cff 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -42,8 +42,6 @@
* @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high
* impedance to VDD). If the argument is != 0 pull-up is enabled,
* if it is 0, pull-up is total, i.e. the pin is connected to VDD.
- * @PIN_CONFIG_BIDIRECTIONAL: the pin will be configured to allow simultaneous
- * input and output operations.
* @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open
* collector) which means it is usually wired with other output ports
* which are then pulled up with an external resistor. Setting this
@@ -98,7 +96,6 @@ enum pin_config_param {
PIN_CONFIG_BIAS_PULL_DOWN,
PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
PIN_CONFIG_BIAS_PULL_UP,
- PIN_CONFIG_BIDIRECTIONAL,
PIN_CONFIG_DRIVE_OPEN_DRAIN,
PIN_CONFIG_DRIVE_OPEN_SOURCE,
PIN_CONFIG_DRIVE_PUSH_PULL,
diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h
new file mode 100644
index 000000000000..84789ca634aa
--- /dev/null
+++ b/include/linux/platform_data/microchip-ksz.h
@@ -0,0 +1,29 @@
+/*
+ * Microchip KSZ series switch platform data
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MICROCHIP_KSZ_H
+#define __MICROCHIP_KSZ_H
+
+#include <linux/kernel.h>
+
+struct ksz_platform_data {
+ u32 chip_id;
+ u16 enabled_ports;
+};
+
+#endif
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 6b2e0dd88569..d8c97ec8a8e6 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -278,6 +278,22 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r)
return ptr;
}
+static inline int __ptr_ring_consume_batched(struct ptr_ring *r,
+ void **array, int n)
+{
+ void *ptr;
+ int i;
+
+ for (i = 0; i < n; i++) {
+ ptr = __ptr_ring_consume(r);
+ if (!ptr)
+ break;
+ array[i] = ptr;
+ }
+
+ return i;
+}
+
/*
* Note: resize (below) nests producer lock within consumer lock, so if you
* call this in interrupt or BH context, you must disable interrupts/BH when
@@ -328,6 +344,55 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
return ptr;
}
+static inline int ptr_ring_consume_batched(struct ptr_ring *r,
+ void **array, int n)
+{
+ int ret;
+
+ spin_lock(&r->consumer_lock);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_consume_batched_irq(struct ptr_ring *r,
+ void **array, int n)
+{
+ int ret;
+
+ spin_lock_irq(&r->consumer_lock);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock_irq(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_consume_batched_any(struct ptr_ring *r,
+ void **array, int n)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+ return ret;
+}
+
+static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r,
+ void **array, int n)
+{
+ int ret;
+
+ spin_lock_bh(&r->consumer_lock);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock_bh(&r->consumer_lock);
+
+ return ret;
+}
+
/* Cast to structure type and call a function without discarding from FIFO.
* Function must return a value.
* Callers must take consumer_lock.
@@ -403,6 +468,61 @@ static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp)
return 0;
}
+/*
+ * Return entries into ring. Destroy entries that don't fit.
+ *
+ * Note: this is expected to be a rare slow path operation.
+ *
+ * Note: producer lock is nested within consumer lock, so if you
+ * resize you must make sure all uses nest correctly.
+ * In particular if you consume ring in interrupt or BH context, you must
+ * disable interrupts/BH when doing so.
+ */
+static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n,
+ void (*destroy)(void *))
+{
+ unsigned long flags;
+ int head;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ spin_lock(&r->producer_lock);
+
+ if (!r->size)
+ goto done;
+
+ /*
+ * Clean out buffered entries (for simplicity). This way following code
+ * can test entries for NULL and if not assume they are valid.
+ */
+ head = r->consumer_head - 1;
+ while (likely(head >= r->consumer_tail))
+ r->queue[head--] = NULL;
+ r->consumer_tail = r->consumer_head;
+
+ /*
+ * Go over entries in batch, start moving head back and copy entries.
+ * Stop when we run into previously unconsumed entries.
+ */
+ while (n) {
+ head = r->consumer_head - 1;
+ if (head < 0)
+ head = r->size - 1;
+ if (r->queue[head]) {
+ /* This batch entry will have to be destroyed. */
+ goto done;
+ }
+ r->queue[head] = batch[--n];
+ r->consumer_tail = r->consumer_head = head;
+ }
+
+done:
+ /* Destroy all entries left in the batch. */
+ while (n)
+ destroy(batch[--n]);
+ spin_unlock(&r->producer_lock);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+}
+
static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue,
int size, gfp_t gfp,
void (*destroy)(void *))
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 422bc2e4cb6a..ef3eb8bbfee4 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -54,7 +54,8 @@ extern int ptrace_request(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
extern void ptrace_notify(int exit_code);
extern void __ptrace_link(struct task_struct *child,
- struct task_struct *new_parent);
+ struct task_struct *new_parent,
+ const struct cred *ptracer_cred);
extern void __ptrace_unlink(struct task_struct *child);
extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
#define PTRACE_MODE_READ 0x01
@@ -206,7 +207,7 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
if (unlikely(ptrace) && current->ptrace) {
child->ptrace = current->ptrace;
- __ptrace_link(child, current->parent);
+ __ptrace_link(child, current->parent, current->ptracer_cred);
if (child->ptrace & PT_SEIZED)
task_set_jobctl_pending(child, JOBCTL_TRAP_STOP);
@@ -215,6 +216,8 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
set_tsk_thread_flag(child, TIF_SIGPENDING);
}
+ else
+ child->ptracer_cred = NULL;
}
/**
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index fbab6e0514f0..a567cbf8c5b4 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -96,12 +96,12 @@
#define CORE_SPQE_PAGE_SIZE_BYTES 4096
-#define MAX_NUM_LL2_RX_QUEUES 32
-#define MAX_NUM_LL2_TX_STATS_COUNTERS 32
+#define MAX_NUM_LL2_RX_QUEUES 48
+#define MAX_NUM_LL2_TX_STATS_COUNTERS 48
#define FW_MAJOR_VERSION 8
-#define FW_MINOR_VERSION 15
-#define FW_REVISION_VERSION 3
+#define FW_MINOR_VERSION 20
+#define FW_REVISION_VERSION 0
#define FW_ENGINEERING_VERSION 0
/***********************/
@@ -181,6 +181,14 @@
#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12)
#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff)
+
+#define CDU_CONTEXT_VALIDATION_CFG_ENABLE_SHIFT (0)
+#define CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT (1)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_TYPE (2)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_REGION (3)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_CID (4)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE (5)
+
/*****************/
/* DQ CONSTANTS */
/*****************/
@@ -457,7 +465,6 @@
#define PXP_BAR_DQ 1
/* PTT and GTT */
-#define PXP_NUM_PF_WINDOWS 12
#define PXP_PER_PF_ENTRY_SIZE 8
#define PXP_NUM_GLOBAL_WINDOWS 243
#define PXP_GLOBAL_ENTRY_SIZE 4
@@ -482,6 +489,7 @@
#define PXP_PF_ME_OPAQUE_ADDR 0x1f8
#define PXP_PF_ME_CONCRETE_ADDR 0x1fc
+#define PXP_NUM_PF_WINDOWS 12
#define PXP_EXTERNAL_BAR_PF_WINDOW_START 0x1000
#define PXP_EXTERNAL_BAR_PF_WINDOW_NUM PXP_NUM_PF_WINDOWS
#define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE 0x1000
@@ -618,16 +626,21 @@
/*****************/
/* PRM CONSTANTS */
/*****************/
-#define PRM_DMA_PAD_BYTES_NUM 2
-/******************/
-/* SDMs CONSTANTS */
-/******************/
-#define SDM_OP_GEN_TRIG_NONE 0
-#define SDM_OP_GEN_TRIG_WAKE_THREAD 1
-#define SDM_OP_GEN_TRIG_AGG_INT 2
-#define SDM_OP_GEN_TRIG_LOADER 4
-#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6
-#define SDM_OP_GEN_TRIG_RELEASE_THREAD 7
+#define PRM_DMA_PAD_BYTES_NUM 2
+/*****************/
+/* SDMs CONSTANTS */
+/*****************/
+
+#define SDM_OP_GEN_TRIG_NONE 0
+#define SDM_OP_GEN_TRIG_WAKE_THREAD 1
+#define SDM_OP_GEN_TRIG_AGG_INT 2
+#define SDM_OP_GEN_TRIG_LOADER 4
+#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6
+#define SDM_OP_GEN_TRIG_INC_ORDER_CNT 9
+
+/********************/
+/* Completion types */
+/********************/
#define SDM_COMP_TYPE_NONE 0
#define SDM_COMP_TYPE_WAKE_THREAD 1
@@ -638,10 +651,11 @@
#define SDM_COMP_TYPE_INDICATE_ERROR 6
#define SDM_COMP_TYPE_RELEASE_THREAD 7
#define SDM_COMP_TYPE_RAM 8
+#define SDM_COMP_TYPE_INC_ORDER_CNT 9
-/******************/
-/* PBF CONSTANTS */
-/******************/
+/*****************/
+/* PBF Constants */
+/*****************/
/* Number of PBF command queue lines. Each line is 32B. */
#define PBF_MAX_CMD_LINES 3328
@@ -861,7 +875,7 @@ enum db_dest {
/* Enum of doorbell DPM types */
enum db_dpm_type {
DPM_LEGACY,
- DPM_ROCE,
+ DPM_RDMA,
DPM_L2_INLINE,
DPM_L2_BD,
MAX_DB_DPM_TYPE
@@ -884,8 +898,8 @@ struct db_l2_dpm_data {
#define DB_L2_DPM_DATA_RESERVED0_SHIFT 27
#define DB_L2_DPM_DATA_SGE_NUM_MASK 0x7
#define DB_L2_DPM_DATA_SGE_NUM_SHIFT 28
-#define DB_L2_DPM_DATA_RESERVED1_MASK 0x1
-#define DB_L2_DPM_DATA_RESERVED1_SHIFT 31
+#define DB_L2_DPM_DATA_GFS_SRC_EN_MASK 0x1
+#define DB_L2_DPM_DATA_GFS_SRC_EN_SHIFT 31
};
/* Structure for SGE in a DPM doorbell of type DPM_L2_BD */
@@ -931,31 +945,33 @@ struct db_pwm_addr {
};
/* Parameters to RoCE firmware, passed in EDPM doorbell */
-struct db_roce_dpm_params {
+struct db_rdma_dpm_params {
__le32 params;
-#define DB_ROCE_DPM_PARAMS_SIZE_MASK 0x3F
-#define DB_ROCE_DPM_PARAMS_SIZE_SHIFT 0
-#define DB_ROCE_DPM_PARAMS_DPM_TYPE_MASK 0x3
-#define DB_ROCE_DPM_PARAMS_DPM_TYPE_SHIFT 6
-#define DB_ROCE_DPM_PARAMS_OPCODE_MASK 0xFF
-#define DB_ROCE_DPM_PARAMS_OPCODE_SHIFT 8
-#define DB_ROCE_DPM_PARAMS_WQE_SIZE_MASK 0x7FF
-#define DB_ROCE_DPM_PARAMS_WQE_SIZE_SHIFT 16
-#define DB_ROCE_DPM_PARAMS_RESERVED0_MASK 0x1
-#define DB_ROCE_DPM_PARAMS_RESERVED0_SHIFT 27
-#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_MASK 0x1
-#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_SHIFT 28
-#define DB_ROCE_DPM_PARAMS_S_FLG_MASK 0x1
-#define DB_ROCE_DPM_PARAMS_S_FLG_SHIFT 29
-#define DB_ROCE_DPM_PARAMS_RESERVED1_MASK 0x3
-#define DB_ROCE_DPM_PARAMS_RESERVED1_SHIFT 30
+#define DB_RDMA_DPM_PARAMS_SIZE_MASK 0x3F
+#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT 0
+#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK 0x3
+#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT 6
+#define DB_RDMA_DPM_PARAMS_OPCODE_MASK 0xFF
+#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT 8
+#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK 0x7FF
+#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT 16
+#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT 27
+#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 28
+#define DB_RDMA_DPM_PARAMS_S_FLG_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT 29
+#define DB_RDMA_DPM_PARAMS_RESERVED1_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_RESERVED1_SHIFT 30
+#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT 31
};
/* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */
-struct db_roce_dpm_data {
+struct db_rdma_dpm_data {
__le16 icid;
__le16 prod_val;
- struct db_roce_dpm_params params;
+ struct db_rdma_dpm_params params;
};
/* Igu interrupt command */
@@ -1026,6 +1042,42 @@ struct parsing_and_err_flags {
#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15
};
+struct parsing_err_flags {
+ __le16 flags;
+#define PARSING_ERR_FLAGS_MAC_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_MAC_ERROR_SHIFT 0
+#define PARSING_ERR_FLAGS_TRUNC_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_TRUNC_ERROR_SHIFT 1
+#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_MASK 0x1
+#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_SHIFT 2
+#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_SHIFT 3
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_SHIFT 4
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_SHIFT 5
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_SHIFT 6
+#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_SHIFT 7
+#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_SHIFT 8
+#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_MASK 0x1
+#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_SHIFT 9
+#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_SHIFT 10
+#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_SHIFT 11
+#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_MASK 0x1
+#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_SHIFT 12
+#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_MASK 0x1
+#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_SHIFT 13
+#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_SHIFT 14
+#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_SHIFT 15
+};
+
struct pb_context {
__le32 crc[4];
};
@@ -1288,39 +1340,56 @@ struct tdif_task_context {
struct timers_context {
__le32 logical_client_0;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0
-#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1
-#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28
-#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1
-#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29
-#define TIMERS_CONTEXT_RESERVED0_MASK 0x3
-#define TIMERS_CONTEXT_RESERVED0_SHIFT 30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED0_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED0_SHIFT 27
+#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED1_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED1_SHIFT 30
__le32 logical_client_1;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0
-#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1
-#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28
-#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1
-#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29
-#define TIMERS_CONTEXT_RESERVED1_MASK 0x3
-#define TIMERS_CONTEXT_RESERVED1_SHIFT 30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED2_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED2_SHIFT 27
+#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED3_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED3_SHIFT 30
__le32 logical_client_2;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0
-#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1
-#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28
-#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1
-#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29
-#define TIMERS_CONTEXT_RESERVED2_MASK 0x3
-#define TIMERS_CONTEXT_RESERVED2_SHIFT 30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED4_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED4_SHIFT 27
+#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED5_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED5_SHIFT 30
__le32 host_expiration_fields;
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
-#define TIMERS_CONTEXT_RESERVED3_MASK 0x7
-#define TIMERS_CONTEXT_RESERVED3_SHIFT 29
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED6_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED6_SHIFT 27
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
+#define TIMERS_CONTEXT_RESERVED7_MASK 0x7
+#define TIMERS_CONTEXT_RESERVED7_SHIFT 29
};
+
+enum tunnel_next_protocol {
+ e_unknown = 0,
+ e_l2 = 1,
+ e_ipv4 = 2,
+ e_ipv6 = 3,
+ MAX_TUNNEL_NEXT_PROTOCOL
+};
+
#endif /* __COMMON_HSI__ */
#endif
diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h
index 34d93eb5bfba..cb06e6e368e1 100644
--- a/include/linux/qed/eth_common.h
+++ b/include/linux/qed/eth_common.h
@@ -75,7 +75,8 @@
(ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4)
/* Maximum number of buffers, used for RX packet placement */
-#define ETH_RX_MAX_BUFF_PER_PKT 5
+#define ETH_RX_MAX_BUFF_PER_PKT 5
+#define ETH_RX_BD_THRESHOLD 12
/* num of MAC/VLAN filters */
#define ETH_NUM_MAC_FILTERS 512
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 947a635d04bb..12fc9e788eea 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -13,7 +13,6 @@
/*********************/
#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12
-#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600)
struct fcoe_abts_pkt {
__le32 abts_rsp_fc_payload_lo;
diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
index 69949f8e354b..85e086cba639 100644
--- a/include/linux/qed/iscsi_common.h
+++ b/include/linux/qed/iscsi_common.h
@@ -75,25 +75,13 @@
#define ISCSI_TARGET_MODE 1
/* iSCSI request op codes */
-#define ISCSI_OPCODE_NOP_OUT_NO_IMM (0)
-#define ISCSI_OPCODE_NOP_OUT ( \
- ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40)
-#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1)
-#define ISCSI_OPCODE_SCSI_CMD ( \
- ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40)
-#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2)
-#define ISCSI_OPCODE_TMF_REQUEST ( \
- ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3)
-#define ISCSI_OPCODE_LOGIN_REQUEST ( \
- ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4)
-#define ISCSI_OPCODE_TEXT_REQUEST ( \
- ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_DATA_OUT (5)
-#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6)
-#define ISCSI_OPCODE_LOGOUT_REQUEST ( \
- ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_NOP_OUT (0)
+#define ISCSI_OPCODE_SCSI_CMD (1)
+#define ISCSI_OPCODE_TMF_REQUEST (2)
+#define ISCSI_OPCODE_LOGIN_REQUEST (3)
+#define ISCSI_OPCODE_TEXT_REQUEST (4)
+#define ISCSI_OPCODE_DATA_OUT (5)
+#define ISCSI_OPCODE_LOGOUT_REQUEST (6)
/* iSCSI response/messages op codes */
#define ISCSI_OPCODE_NOP_IN (0x20)
@@ -172,17 +160,23 @@ struct iscsi_async_msg_hdr {
struct iscsi_cmd_hdr {
__le16 reserved1;
u8 flags_attr;
-#define ISCSI_CMD_HDR_ATTR_MASK 0x7
-#define ISCSI_CMD_HDR_ATTR_SHIFT 0
-#define ISCSI_CMD_HDR_RSRV_MASK 0x3
-#define ISCSI_CMD_HDR_RSRV_SHIFT 3
-#define ISCSI_CMD_HDR_WRITE_MASK 0x1
-#define ISCSI_CMD_HDR_WRITE_SHIFT 5
-#define ISCSI_CMD_HDR_READ_MASK 0x1
-#define ISCSI_CMD_HDR_READ_SHIFT 6
-#define ISCSI_CMD_HDR_FINAL_MASK 0x1
-#define ISCSI_CMD_HDR_FINAL_SHIFT 7
- u8 opcode;
+#define ISCSI_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_CMD_HDR_READ_MASK 0x1
+#define ISCSI_CMD_HDR_READ_SHIFT 6
+#define ISCSI_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_CMD_HDR_FINAL_SHIFT 7
+ u8 hdr_first_byte;
+#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F
+#define ISCSI_CMD_HDR_OPCODE_SHIFT 0
+#define ISCSI_CMD_HDR_IMM_MASK 0x1
+#define ISCSI_CMD_HDR_IMM_SHIFT 6
+#define ISCSI_CMD_HDR_RSRV1_MASK 0x1
+#define ISCSI_CMD_HDR_RSRV1_SHIFT 7
__le32 hdr_second_dword;
#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0
@@ -790,9 +784,9 @@ enum iscsi_error_types {
ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR,
ISCSI_CONN_ERROR_DATA_OVERRUN,
ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
- ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR,
- ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
- ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION,
+ ISCSI_CONN_ERROR_IP_OPTIONS_ERROR,
+ ISCSI_CONN_ERROR_PRS_ERRORS,
+ ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION,
ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN,
ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE,
@@ -1304,22 +1298,6 @@ struct ystorm_iscsi_stats_drv {
struct regpair iscsi_tx_total_pdu_cnt;
};
-struct iscsi_db_data {
- u8 params;
-#define ISCSI_DB_DATA_DEST_MASK 0x3
-#define ISCSI_DB_DATA_DEST_SHIFT 0
-#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
-#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
-#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
-#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
-#define ISCSI_DB_DATA_RESERVED_MASK 0x1
-#define ISCSI_DB_DATA_RESERVED_SHIFT 5
-#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
-#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
- u8 agg_flags;
- __le16 sq_prod;
-};
-
struct tstorm_iscsi_task_ag_ctx {
u8 byte0;
u8 byte1;
@@ -1398,5 +1376,20 @@ struct tstorm_iscsi_task_ag_ctx {
__le32 reg1;
__le32 reg2;
};
+struct iscsi_db_data {
+ u8 params;
+#define ISCSI_DB_DATA_DEST_MASK 0x3
+#define ISCSI_DB_DATA_DEST_SHIFT 0
+#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
+#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
+#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
+#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
+#define ISCSI_DB_DATA_RESERVED_MASK 0x1
+#define ISCSI_DB_DATA_RESERVED_SHIFT 5
+#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags;
+ __le16 sq_prod;
+};
#endif /* __ISCSI_COMMON__ */
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index d66d16a559e1..0eef0a2b1901 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -47,8 +47,7 @@ struct qed_queue_start_common_params {
/* Relative, but relevant only for PFs */
u8 stats_id;
- /* These are always absolute */
- u16 sb;
+ struct qed_sb_info *p_sb;
u8 sb_idx;
};
@@ -74,6 +73,9 @@ struct qed_dev_eth_info {
/* Legacy VF - this affects the datapath, so qede has to know */
bool is_legacy;
+
+ /* Might depend on available resources [in case of VF] */
+ bool xdp_supported;
};
struct qed_update_vport_rss_params {
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
index bd6bcb809415..1e015c50e6b8 100644
--- a/include/linux/qed/qed_fcoe_if.h
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -24,6 +24,11 @@ struct qed_dev_fcoe_info {
void __iomem *primary_dbq_rq_addr;
void __iomem *secondary_bdq_rq_addr;
+
+ u64 wwpn;
+ u64 wwnn;
+
+ u8 num_cqs;
};
struct qed_fcoe_params_offload {
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index c70ac13a97e6..74f6b99754aa 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -156,6 +156,11 @@ struct qed_dcbx_get {
struct qed_dcbx_admin_params local;
};
+enum qed_nvm_images {
+ QED_NVM_IMAGE_ISCSI_CFG,
+ QED_NVM_IMAGE_FCOE_CFG,
+};
+
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
@@ -180,6 +185,10 @@ struct qed_eth_pf_params {
*/
u16 num_cons;
+ /* per-VF number of CIDs */
+ u8 num_vf_cons;
+#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32)
+
/* To enable arfs, previous to HW-init a positive number needs to be
* set [as filters require allocated searcher ILT memory].
* This will set the maximal number of configured steering-filters.
@@ -328,6 +337,14 @@ struct qed_dev_info {
/* MFW version */
u32 mfw_rev;
+#define QED_MFW_VERSION_0_MASK 0x000000FF
+#define QED_MFW_VERSION_0_OFFSET 0
+#define QED_MFW_VERSION_1_MASK 0x0000FF00
+#define QED_MFW_VERSION_1_OFFSET 8
+#define QED_MFW_VERSION_2_MASK 0x00FF0000
+#define QED_MFW_VERSION_2_OFFSET 16
+#define QED_MFW_VERSION_3_MASK 0xFF000000
+#define QED_MFW_VERSION_3_OFFSET 24
u32 flash_size;
u8 mf_mode;
@@ -337,12 +354,23 @@ struct qed_dev_info {
bool wol_support;
+ /* MBI version */
+ u32 mbi_version;
+#define QED_MBI_VERSION_0_MASK 0x000000FF
+#define QED_MBI_VERSION_0_OFFSET 0
+#define QED_MBI_VERSION_1_MASK 0x0000FF00
+#define QED_MBI_VERSION_1_OFFSET 8
+#define QED_MBI_VERSION_2_MASK 0x00FF0000
+#define QED_MBI_VERSION_2_OFFSET 16
+
enum qed_dev_type dev_type;
/* Output parameters for qede */
bool vxlan_enable;
bool gre_enable;
bool geneve_enable;
+
+ u8 abs_pf_id;
};
enum qed_sb_type {
@@ -503,9 +531,7 @@ struct qed_common_ops {
int (*set_power_state)(struct qed_dev *cdev,
pci_power_t state);
- void (*set_id)(struct qed_dev *cdev,
- char name[],
- char ver_str[]);
+ void (*set_name) (struct qed_dev *cdev, char name[]);
/* Client drivers need to make this call before slowpath_start.
* PF params required for the call before slowpath_start is
@@ -614,6 +640,19 @@ struct qed_common_ops {
struct qed_chain *p_chain);
/**
+ * @brief nvm_get_image - reads an entire image from nvram
+ *
+ * @param cdev
+ * @param type - type of the request nvram image
+ * @param buf - preallocated buffer to fill with the image
+ * @param len - length of the allocated buffer
+ *
+ * @return 0 on success, error otherwise
+ */
+ int (*nvm_get_image)(struct qed_dev *cdev,
+ enum qed_nvm_images type, u8 *buf, u16 len);
+
+/**
* @brief get_coalesce - Get coalesce parameters in usec
*
* @param cdev
@@ -700,11 +739,13 @@ struct qed_common_ops {
(((value) >> (name ## _SHIFT)) & name ## _MASK)
/* Debug print definitions */
-#define DP_ERR(cdev, fmt, ...) \
- pr_err("[%s:%d(%s)]" fmt, \
- __func__, __LINE__, \
- DP_NAME(cdev) ? DP_NAME(cdev) : "", \
- ## __VA_ARGS__) \
+#define DP_ERR(cdev, fmt, ...) \
+ do { \
+ pr_err("[%s:%d(%s)]" fmt, \
+ __func__, __LINE__, \
+ DP_NAME(cdev) ? DP_NAME(cdev) : "", \
+ ## __VA_ARGS__); \
+ } while (0)
#define DP_NOTICE(cdev, fmt, ...) \
do { \
@@ -869,9 +910,15 @@ struct qed_eth_stats {
#define TX_PI(tc) (RX_PI + 1 + tc)
struct qed_sb_cnt_info {
- int sb_cnt;
- int sb_iov_cnt;
- int sb_free_blk;
+ /* Original, current, and free SBs for PF */
+ int orig;
+ int cnt;
+ int free_cnt;
+
+ /* Original, current and free SBS for child VFs */
+ int iov_orig;
+ int iov_cnt;
+ int free_cnt_iov;
};
static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h
index 3414649133d2..111e606a74c8 100644
--- a/include/linux/qed/qed_iscsi_if.h
+++ b/include/linux/qed/qed_iscsi_if.h
@@ -210,6 +210,11 @@ struct qed_iscsi_cb_ops {
* @param stats - pointer to struck that would be filled
* we stats
* @return 0 on success, error otherwise.
+ * @change_mac Change MAC of interface
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param mac - new MAC to configure.
+ * @return 0 on success, otherwise error value.
*/
struct qed_iscsi_ops {
const struct qed_common_ops *common;
@@ -248,6 +253,8 @@ struct qed_iscsi_ops {
int (*get_stats)(struct qed_dev *cdev,
struct qed_iscsi_stats *stats);
+
+ int (*change_mac)(struct qed_dev *cdev, u32 handle, const u8 *mac);
};
const struct qed_iscsi_ops *qed_get_iscsi_ops(void);
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h
index 72c770f9f666..a9b3050f469c 100644
--- a/include/linux/qed/rdma_common.h
+++ b/include/linux/qed/rdma_common.h
@@ -42,7 +42,7 @@
#define RDMA_MAX_SGE_PER_SQ_WQE (4)
#define RDMA_MAX_SGE_PER_RQ_WQE (4)
-#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF)
+#define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000)
#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h
index 866f063026de..fe6a33e45977 100644
--- a/include/linux/qed/roce_common.h
+++ b/include/linux/qed/roce_common.h
@@ -37,6 +37,8 @@
#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
#define ROCE_MAX_QPS (32 * 1024)
+#define ROCE_DCQCN_NP_MAX_QPS (64)
+#define ROCE_DCQCN_RP_MAX_QPS (64)
enum roce_async_events_type {
ROCE_ASYNC_EVENT_NONE = 0,
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
index a5e843268f0e..dbf7a43c3e1f 100644
--- a/include/linux/qed/tcp_common.h
+++ b/include/linux/qed/tcp_common.h
@@ -111,7 +111,6 @@ struct tcp_offload_params {
__le32 snd_wnd;
__le32 rcv_wnd;
__le32 snd_wl1;
- __le32 ts_time;
__le32 ts_recent;
__le32 ts_recent_age;
__le32 total_rt;
@@ -122,7 +121,7 @@ struct tcp_offload_params {
u8 ka_probe_cnt;
u8 rt_cnt;
__le16 rtt_var;
- __le16 reserved2;
+ __le16 fw_internal;
__le32 ka_timeout;
__le32 ka_interval;
__le32 max_rt_time;
@@ -130,7 +129,7 @@ struct tcp_offload_params {
u8 snd_wnd_scale;
u8 ack_frequency;
__le16 da_timeout_value;
- __le32 ts_ticks_per_second;
+ __le32 reserved3[2];
};
struct tcp_offload_params_opt2 {
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 57e54847b0b9..dea59c8eec54 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -18,7 +18,8 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
- unsigned change, gfp_t flags);
+ unsigned change, u32 event,
+ gfp_t flags);
void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
gfp_t flags);
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index c68307bc306f..707910c6c6c5 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -37,6 +37,7 @@ struct sockaddr_rxrpc {
#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */
#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */
+#define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */
/*
* RxRPC control messages
@@ -53,6 +54,7 @@ struct sockaddr_rxrpc {
#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */
#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */
#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */
+#define RXRPC_UPGRADE_SERVICE 11 /* s-: Request service upgrade for client call */
/*
* RxRPC security levels
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index cda76c6506ca..e69402d4a8ae 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -195,6 +195,7 @@ int serdev_device_open(struct serdev_device *);
void serdev_device_close(struct serdev_device *);
unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int);
void serdev_device_set_flow_control(struct serdev_device *, bool);
+int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t);
void serdev_device_wait_until_sent(struct serdev_device *, long);
int serdev_device_get_tiocm(struct serdev_device *);
int serdev_device_set_tiocm(struct serdev_device *, int, int);
@@ -236,6 +237,12 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev
return 0;
}
static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {}
+static inline int serdev_device_write_buf(struct serdev_device *serdev,
+ const unsigned char *buf,
+ size_t count)
+{
+ return -ENODEV;
+}
static inline void serdev_device_wait_until_sent(struct serdev_device *sdev, long timeout) {}
static inline int serdev_device_get_tiocm(struct serdev_device *serdev)
{
@@ -301,7 +308,7 @@ struct tty_driver;
struct device *serdev_tty_port_register(struct tty_port *port,
struct device *parent,
struct tty_driver *drv, int idx);
-void serdev_tty_port_unregister(struct tty_port *port);
+int serdev_tty_port_unregister(struct tty_port *port);
#else
static inline struct device *serdev_tty_port_register(struct tty_port *port,
struct device *parent,
@@ -309,14 +316,10 @@ static inline struct device *serdev_tty_port_register(struct tty_port *port,
{
return ERR_PTR(-ENODEV);
}
-static inline void serdev_tty_port_unregister(struct tty_port *port) {}
-#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */
-
-static inline int serdev_device_write_buf(struct serdev_device *serdev,
- const unsigned char *data,
- size_t count)
+static inline int serdev_tty_port_unregister(struct tty_port *port)
{
- return serdev_device_write(serdev, data, count, 0);
+ return -ENODEV;
}
+#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */
#endif /*_LINUX_SERDEV_H */
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index f4dfade428f0..35226cd4efb0 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -97,21 +97,46 @@ static inline struct sk_buff *skb_array_consume(struct skb_array *a)
return ptr_ring_consume(&a->ring);
}
+static inline int skb_array_consume_batched(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched(&a->ring, (void **)array, n);
+}
+
static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a)
{
return ptr_ring_consume_irq(&a->ring);
}
+static inline int skb_array_consume_batched_irq(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_irq(&a->ring, (void **)array, n);
+}
+
static inline struct sk_buff *skb_array_consume_any(struct skb_array *a)
{
return ptr_ring_consume_any(&a->ring);
}
+static inline int skb_array_consume_batched_any(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_any(&a->ring, (void **)array, n);
+}
+
+
static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a)
{
return ptr_ring_consume_bh(&a->ring);
}
+static inline int skb_array_consume_batched_bh(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_bh(&a->ring, (void **)array, n);
+}
+
static inline int __skb_array_len_with_tag(struct sk_buff *skb)
{
if (likely(skb)) {
@@ -156,6 +181,12 @@ static void __skb_array_destroy_skb(void *ptr)
kfree_skb(ptr);
}
+static inline void skb_array_unconsume(struct skb_array *a,
+ struct sk_buff **skbs, int n)
+{
+ ptr_ring_unconsume(&a->ring, (void **)skbs, n, __skb_array_destroy_skb);
+}
+
static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
{
return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index d92056b2da44..0873c2f9a9c1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -109,6 +109,7 @@
* may perform further validation in this case.
* GRE: only if the checksum is present in the header.
* SCTP: indicates the CRC in SCTP header has been validated.
+ * FCOE: indicates the CRC in FC frame has been validated.
*
* skb->csum_level indicates the number of consecutive checksums found in
* the packet minus one that have been verified as CHECKSUM_UNNECESSARY.
@@ -126,8 +127,10 @@
* packet as seen by netif_rx() and fills out in skb->csum. Meaning, the
* hardware doesn't need to parse L3/L4 headers to implement this.
*
- * Note: Even if device supports only some protocols, but is able to produce
- * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ * Notes:
+ * - Even if device supports only some protocols, but is able to produce
+ * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ * - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols.
*
* CHECKSUM_PARTIAL:
*
@@ -162,14 +165,11 @@
*
* NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of
* NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate
- * checksum offload capability. If a device has limited checksum capabilities
- * (for instance can only perform NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM as
- * described above) a helper function can be called to resolve
- * CHECKSUM_PARTIAL. The helper functions are skb_csum_off_chk*. The helper
- * function takes a spec argument that describes the protocol layer that is
- * supported for checksum offload and can be called for each packet. If a
- * packet does not match the specification for offload, skb_checksum_help
- * is called to resolve the checksum.
+ * checksum offload capability.
+ * skb_csum_hwoffload_help() can be called to resolve CHECKSUM_PARTIAL based
+ * on network device checksumming capabilities: if a packet does not match
+ * them, skb_checksum_help or skb_crc32c_help (depending on the value of
+ * csum_not_inet, see item D.) is called to resolve the checksum.
*
* CHECKSUM_NONE:
*
@@ -189,11 +189,13 @@
*
* NETIF_F_SCTP_CRC - This feature indicates that a device is capable of
* offloading the SCTP CRC in a packet. To perform this offload the stack
- * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset
- * accordingly. Note the there is no indication in the skbuff that the
- * CHECKSUM_PARTIAL refers to an SCTP checksum, a driver that supports
- * both IP checksum offload and SCTP CRC offload must verify which offload
- * is configured for a packet presumably by inspecting packet headers.
+ * will set set csum_start and csum_offset accordingly, set ip_summed to
+ * CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication in
+ * the skbuff that the CHECKSUM_PARTIAL refers to CRC32c.
+ * A driver that supports both IP checksum offload and SCTP CRC32c offload
+ * must verify which offload is configured for a packet by testing the
+ * value of skb->csum_not_inet; skb_crc32c_csum_help is provided to resolve
+ * CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1.
*
* NETIF_F_FCOE_CRC - This feature indicates that a device is capable of
* offloading the FCOE CRC in a packet. To perform this offload the stack
@@ -506,66 +508,6 @@ typedef unsigned int sk_buff_data_t;
typedef unsigned char *sk_buff_data_t;
#endif
-/**
- * struct skb_mstamp - multi resolution time stamps
- * @stamp_us: timestamp in us resolution
- * @stamp_jiffies: timestamp in jiffies
- */
-struct skb_mstamp {
- union {
- u64 v64;
- struct {
- u32 stamp_us;
- u32 stamp_jiffies;
- };
- };
-};
-
-/**
- * skb_mstamp_get - get current timestamp
- * @cl: place to store timestamps
- */
-static inline void skb_mstamp_get(struct skb_mstamp *cl)
-{
- u64 val = local_clock();
-
- do_div(val, NSEC_PER_USEC);
- cl->stamp_us = (u32)val;
- cl->stamp_jiffies = (u32)jiffies;
-}
-
-/**
- * skb_mstamp_delta - compute the difference in usec between two skb_mstamp
- * @t1: pointer to newest sample
- * @t0: pointer to oldest sample
- */
-static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
- const struct skb_mstamp *t0)
-{
- s32 delta_us = t1->stamp_us - t0->stamp_us;
- u32 delta_jiffies = t1->stamp_jiffies - t0->stamp_jiffies;
-
- /* If delta_us is negative, this might be because interval is too big,
- * or local_clock() drift is too big : fallback using jiffies.
- */
- if (delta_us <= 0 ||
- delta_jiffies >= (INT_MAX / (USEC_PER_SEC / HZ)))
-
- delta_us = jiffies_to_usecs(delta_jiffies);
-
- return delta_us;
-}
-
-static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
- const struct skb_mstamp *t0)
-{
- s32 diff = t1->stamp_jiffies - t0->stamp_jiffies;
-
- if (!diff)
- diff = t1->stamp_us - t0->stamp_us;
- return diff > 0;
-}
-
/**
* struct sk_buff - socket buffer
* @next: Next buffer in list
@@ -616,6 +558,7 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
* @wifi_acked_valid: wifi_acked was set
* @wifi_acked: whether frame was acked on wifi or not
* @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS
+ * @csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL
* @dst_pending_confirm: need to confirm neighbour
* @napi_id: id of the NAPI struct this skb came from
* @secmark: security marking
@@ -646,7 +589,7 @@ struct sk_buff {
union {
ktime_t tstamp;
- struct skb_mstamp skb_mstamp;
+ u64 skb_mstamp;
};
};
struct rb_node rbnode; /* used in netem & tcp stack */
@@ -744,7 +687,7 @@ struct sk_buff {
__u8 csum_valid:1;
__u8 csum_complete_sw:1;
__u8 csum_level:2;
- __u8 csum_bad:1;
+ __u8 csum_not_inet:1;
__u8 dst_pending_confirm:1;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
@@ -915,6 +858,15 @@ static inline bool skb_pkt_type_ok(u32 ptype)
return ptype <= PACKET_OTHERHOST;
}
+static inline unsigned int skb_napi_id(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ return skb->napi_id;
+#else
+ return 0;
+#endif
+}
+
void kfree_skb(struct sk_buff *skb);
void kfree_skb_list(struct sk_buff *segs);
void skb_tx_error(struct sk_buff *skb);
@@ -1001,10 +953,10 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
unsigned int headroom);
struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
int newtailroom, gfp_t priority);
-int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
- int offset, int len);
-int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset,
- int len);
+int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
+ int offset, int len);
+int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg,
+ int offset, int len);
int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
int skb_pad(struct sk_buff *skb, int pad);
#define dev_kfree_skb(a) consume_skb(a)
@@ -3145,6 +3097,8 @@ struct skb_checksum_ops {
__wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len);
};
+extern const struct skb_checksum_ops *crc32c_csum_stub __read_mostly;
+
__wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
__wsum csum, const struct skb_checksum_ops *ops);
__wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
@@ -3314,13 +3268,6 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
void skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps);
-static inline void sw_tx_timestamp(struct sk_buff *skb)
-{
- if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP &&
- !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
- skb_tstamp_tx(skb, NULL);
-}
-
/**
* skb_tx_timestamp() - Driver hook for transmit timestamping
*
@@ -3336,7 +3283,8 @@ static inline void sw_tx_timestamp(struct sk_buff *skb)
static inline void skb_tx_timestamp(struct sk_buff *skb)
{
skb_clone_tx_timestamp(skb);
- sw_tx_timestamp(skb);
+ if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP)
+ skb_tstamp_tx(skb, NULL);
}
/**
@@ -3402,21 +3350,6 @@ static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb)
}
}
-static inline void __skb_mark_checksum_bad(struct sk_buff *skb)
-{
- /* Mark current checksum as bad (typically called from GRO
- * path). In the case that ip_summed is CHECKSUM_NONE
- * this must be the first checksum encountered in the packet.
- * When ip_summed is CHECKSUM_UNNECESSARY, this is the first
- * checksum after the last one validated. For UDP, a zero
- * checksum can not be marked as bad.
- */
-
- if (skb->ip_summed == CHECKSUM_NONE ||
- skb->ip_summed == CHECKSUM_UNNECESSARY)
- skb->csum_bad = 1;
-}
-
/* Check if we need to perform checksum complete validation.
*
* Returns true if checksum complete is needed, false otherwise
@@ -3470,9 +3403,6 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb,
skb->csum_valid = 1;
return 0;
}
- } else if (skb->csum_bad) {
- /* ip_summed == CHECKSUM_NONE in this case */
- return (__force __sum16)1;
}
skb->csum = psum;
@@ -3532,8 +3462,7 @@ static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto)
static inline bool __skb_checksum_convert_check(struct sk_buff *skb)
{
- return (skb->ip_summed == CHECKSUM_NONE &&
- skb->csum_valid && !skb->csum_bad);
+ return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);
}
static inline void __skb_checksum_convert(struct sk_buff *skb,
diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h
index a18e0783946b..787e7ad53d45 100644
--- a/include/linux/soc/renesas/rcar-rst.h
+++ b/include/linux/soc/renesas/rcar-rst.h
@@ -1,6 +1,11 @@
#ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__
#define __LINUX_SOC_RENESAS_RCAR_RST_H__
+#if defined(CONFIG_ARCH_RCAR_GEN1) || defined(CONFIG_ARCH_RCAR_GEN2) || \
+ defined(CONFIG_ARCH_R8A7795) || defined(CONFIG_ARCH_R8A7796)
int rcar_rst_read_mode_pins(u32 *mode);
+#else
+static inline int rcar_rst_read_mode_pins(u32 *mode) { return -ENODEV; }
+#endif
#endif /* __LINUX_SOC_RENESAS_RCAR_RST_H__ */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 3921cb9dfadb..108739ff9223 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -177,6 +177,7 @@ struct plat_stmmacenet_data {
void (*fix_mac_speed)(void *priv, unsigned int speed);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
+ struct mac_device_info *(*setup)(void *priv);
void *bsp_priv;
struct clk *stmmac_clk;
struct clk *pclk;
@@ -185,6 +186,7 @@ struct plat_stmmacenet_data {
struct reset_control *stmmac_rst;
struct stmmac_axi *axi;
int has_gmac4;
+ bool has_sun8i;
bool tso_en;
int mac_port_sel_speed;
bool en_tx_lpi_clockgating;
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 94631026f79c..11cef5a7bc87 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -336,7 +336,8 @@ xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p)
{
char *cp = (char *)p;
struct kvec *vec = &rqstp->rq_arg.head[0];
- return cp == (char *)vec->iov_base + vec->iov_len;
+ return cp >= (char*)vec->iov_base
+ && cp <= (char*)vec->iov_base + vec->iov_len;
}
static inline int
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 22854f028434..542ca1ae02c4 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -123,7 +123,7 @@ struct tcp_request_sock_ops;
struct tcp_request_sock {
struct inet_request_sock req;
const struct tcp_request_sock_ops *af_specific;
- struct skb_mstamp snt_synack; /* first SYNACK sent time */
+ u64 snt_synack; /* first SYNACK sent time */
bool tfo_listener;
u32 txhash;
u32 rcv_isn;
@@ -211,7 +211,7 @@ struct tcp_sock {
/* Information of the most recently (s)acked skb */
struct tcp_rack {
- struct skb_mstamp mstamp; /* (Re)sent time of the skb */
+ u64 mstamp; /* (Re)sent time of the skb */
u32 rtt_us; /* Associated RTT */
u32 end_seq; /* Ending TCP sequence of the skb */
u8 advanced; /* mstamp advanced since last lost marking */
@@ -240,7 +240,7 @@ struct tcp_sock {
u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */
/* RTT measurement */
- struct skb_mstamp tcp_mstamp; /* most recent packet received/sent */
+ u64 tcp_mstamp; /* most recent packet received/sent */
u32 srtt_us; /* smoothed round trip time << 3 in usecs */
u32 mdev_us; /* medium deviation */
u32 mdev_max_us; /* maximal mdev for the last rtt period */
@@ -280,8 +280,8 @@ struct tcp_sock {
u32 delivered; /* Total data packets delivered incl. rexmits */
u32 lost; /* Total data packets lost incl. rexmits */
u32 app_limited; /* limited until "delivered" reaches this val */
- struct skb_mstamp first_tx_mstamp; /* start of window send phase */
- struct skb_mstamp delivered_mstamp; /* time we reached "delivered" */
+ u64 first_tx_mstamp; /* start of window send phase */
+ u64 delivered_mstamp; /* time we reached "delivered" */
u32 rate_delivered; /* saved rate sample: packets delivered */
u32 rate_interval_us; /* saved rate sample: time elapsed */
@@ -335,16 +335,16 @@ struct tcp_sock {
/* Receiver side RTT estimation */
struct {
- u32 rtt_us;
- u32 seq;
- struct skb_mstamp time;
+ u32 rtt_us;
+ u32 seq;
+ u64 time;
} rcv_rtt_est;
/* Receiver queue space */
struct {
- int space;
- u32 seq;
- struct skb_mstamp time;
+ int space;
+ u32 seq;
+ u64 time;
} rcvq_space;
/* TCP-specific MTU probe information. */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index d07cd2105a6c..eccb4ec30a8a 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -558,6 +558,15 @@ extern struct device *tty_port_register_device_attr(struct tty_port *port,
struct tty_driver *driver, unsigned index,
struct device *device, void *drvdata,
const struct attribute_group **attr_grp);
+extern struct device *tty_port_register_device_serdev(struct tty_port *port,
+ struct tty_driver *driver, unsigned index,
+ struct device *device);
+extern struct device *tty_port_register_device_attr_serdev(struct tty_port *port,
+ struct tty_driver *driver, unsigned index,
+ struct device *device, void *drvdata,
+ const struct attribute_group **attr_grp);
+extern void tty_port_unregister_device(struct tty_port *port,
+ struct tty_driver *driver, unsigned index);
extern int tty_port_alloc_xmit_buf(struct tty_port *port);
extern void tty_port_free_xmit_buf(struct tty_port *port);
extern void tty_port_destroy(struct tty_port *port);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index a469999a106d..50398b69ca44 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -148,6 +148,7 @@ struct usb_hcd {
unsigned rh_registered:1;/* is root hub registered? */
unsigned rh_pollable:1; /* may we poll the root hub? */
unsigned msix_enabled:1; /* driver has MSI-X enabled? */
+ unsigned msi_enabled:1; /* driver has MSI enabled? */
unsigned remove_phy:1; /* auto-remove USB phy */
/* The next flag is a stopgap, to be removed when all the HCDs
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 7dffa5624ea6..97116379db5f 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -206,6 +206,7 @@ struct cdc_state {
};
extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *);
+extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf);
extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *);
extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *);
extern void usbnet_cdc_status(struct usbnet *, struct urb *);
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h
index eb50ce54b759..413335c8cb52 100644
--- a/include/media/cec-notifier.h
+++ b/include/media/cec-notifier.h
@@ -29,7 +29,7 @@ struct edid;
struct cec_adapter;
struct cec_notifier;
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
/**
* cec_notifier_get - find or create a new cec_notifier for the given device.
diff --git a/include/media/cec.h b/include/media/cec.h
index b8eb895731d5..bfa88d4d67e1 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -173,7 +173,7 @@ struct cec_adapter {
bool passthrough;
struct cec_log_addrs log_addrs;
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
struct cec_notifier *notifier;
#endif
@@ -300,7 +300,7 @@ u16 cec_phys_addr_for_input(u16 phys_addr, u8 input);
*/
int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port);
-#ifdef CONFIG_MEDIA_CEC_NOTIFIER
+#ifdef CONFIG_CEC_NOTIFIER
void cec_register_cec_notifier(struct cec_adapter *adap,
struct cec_notifier *notifier);
#endif
diff --git a/include/net/act_api.h b/include/net/act_api.h
index cfa2ae33da9a..26ffd8333f50 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -42,6 +42,7 @@ struct tc_action {
struct gnet_stats_basic_cpu __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
struct tc_cookie *act_cookie;
+ struct tcf_chain *goto_chain;
};
#define tcf_head common.tcfa_head
#define tcf_index common.tcfa_index
@@ -180,12 +181,12 @@ int tcf_unregister_action(struct tc_action_ops *a,
int tcf_action_destroy(struct list_head *actions, int bind);
int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
int nr_actions, struct tcf_result *res);
-int tcf_action_init(struct net *net, struct nlattr *nla,
- struct nlattr *est, char *n, int ovr,
- int bind, struct list_head *);
-struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
- struct nlattr *est, char *n, int ovr,
- int bind);
+int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
+ struct nlattr *est, char *name, int ovr, int bind,
+ struct list_head *actions);
+struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
+ struct nlattr *nla, struct nlattr *est,
+ char *name, int ovr, int bind);
int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int);
int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 99aa5e5e3100..fe98f0a5bef0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -399,6 +399,7 @@ enum {
#define HCI_LE_PING 0x10
#define HCI_LE_DATA_LEN_EXT 0x20
#define HCI_LE_EXT_SCAN_POLICY 0x80
+#define HCI_LE_CHAN_SEL_ALG2 0x40
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
@@ -1498,6 +1499,13 @@ struct hci_rp_le_read_max_data_len {
__le16 rx_time;
} __packed;
+#define HCI_OP_LE_SET_DEFAULT_PHY 0x2031
+struct hci_cp_le_set_default_phy {
+ __u8 all_phys;
+ __u8 tx_phys;
+ __u8 rx_phys;
+} __packed;
+
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 1797235cd590..d79d28f5318c 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -104,6 +104,8 @@ struct bond_option {
int __bond_opt_set(struct bonding *bond, unsigned int option,
struct bond_opt_value *val);
+int __bond_opt_set_notify(struct bonding *bond, unsigned int option,
+ struct bond_opt_value *val);
int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 8e24677b1c62..2effb0af9d7c 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -20,6 +20,7 @@
#include <linux/of.h>
#include <linux/ethtool.h>
#include <net/devlink.h>
+#include <net/switchdev.h>
struct tc_action;
struct phy_device;
@@ -27,13 +28,14 @@ struct fixed_phy_status;
enum dsa_tag_protocol {
DSA_TAG_PROTO_NONE = 0,
+ DSA_TAG_PROTO_BRCM,
DSA_TAG_PROTO_DSA,
- DSA_TAG_PROTO_TRAILER,
DSA_TAG_PROTO_EDSA,
- DSA_TAG_PROTO_BRCM,
- DSA_TAG_PROTO_QCA,
- DSA_TAG_PROTO_MTK,
+ DSA_TAG_PROTO_KSZ,
DSA_TAG_PROTO_LAN9303,
+ DSA_TAG_PROTO_MTK,
+ DSA_TAG_PROTO_QCA,
+ DSA_TAG_PROTO_TRAILER,
DSA_TAG_LAST, /* MUST BE LAST */
};
@@ -125,6 +127,8 @@ struct dsa_switch_tree {
* protocol to use.
*/
struct net_device *master_netdev;
+
+ /* Copy of tag_ops->rcv for faster access in hot path */
struct sk_buff * (*rcv)(struct sk_buff *skb,
struct net_device *dev,
struct packet_type *pt,
@@ -137,10 +141,9 @@ struct dsa_switch_tree {
const struct ethtool_ops *master_orig_ethtool_ops;
/*
- * The switch and port to which the CPU is attached.
+ * The switch port to which the CPU is attached.
*/
- struct dsa_switch *cpu_switch;
- s8 cpu_port;
+ struct dsa_port *cpu_dp;
/*
* Data for the individual switch chips.
@@ -251,7 +254,7 @@ struct dsa_switch {
static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
{
- return !!(ds == ds->dst->cpu_switch && p == ds->dst->cpu_port);
+ return !!(ds->cpu_port_mask & (1 << p));
}
static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
@@ -279,28 +282,12 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
* Else return the (DSA) port number that connects to the
* switch that is one hop closer to the cpu.
*/
- if (dst->cpu_switch == ds)
- return dst->cpu_port;
+ if (dst->cpu_dp->ds == ds)
+ return dst->cpu_dp->index;
else
- return ds->rtable[dst->cpu_switch->index];
+ return ds->rtable[dst->cpu_dp->ds->index];
}
-struct switchdev_trans;
-struct switchdev_obj;
-struct switchdev_obj_port_fdb;
-struct switchdev_obj_port_mdb;
-struct switchdev_obj_port_vlan;
-
-#define DSA_NOTIFIER_BRIDGE_JOIN 1
-#define DSA_NOTIFIER_BRIDGE_LEAVE 2
-
-/* DSA_NOTIFIER_BRIDGE_* */
-struct dsa_notifier_bridge_info {
- struct net_device *br;
- int sw_index;
- int port;
-};
-
struct dsa_switch_ops {
/*
* Legacy probing.
@@ -410,7 +397,7 @@ struct dsa_switch_ops {
const struct switchdev_obj_port_vlan *vlan);
int (*port_vlan_dump)(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
/*
* Forwarding database
@@ -425,7 +412,7 @@ struct dsa_switch_ops {
const struct switchdev_obj_port_fdb *fdb);
int (*port_fdb_dump)(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
/*
* Multicast database
@@ -440,7 +427,7 @@ struct dsa_switch_ops {
const struct switchdev_obj_port_mdb *mdb);
int (*port_mdb_dump)(struct dsa_switch *ds, int port,
struct switchdev_obj_port_mdb *mdb,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
/*
* RXNFC
@@ -480,23 +467,18 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
struct net_device *dsa_dev_to_net_device(struct device *dev);
-static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
-{
- return dst->rcv != NULL;
-}
-
+/* Keep inline for faster access in hot path */
static inline bool netdev_uses_dsa(struct net_device *dev)
{
#if IS_ENABLED(CONFIG_NET_DSA)
- if (dev->dsa_ptr != NULL)
- return dsa_uses_tagged_protocol(dev->dsa_ptr);
+ return dev->dsa_ptr && dev->dsa_ptr->rcv;
#endif
return false;
}
struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n);
void dsa_unregister_switch(struct dsa_switch *ds);
-int dsa_register_switch(struct dsa_switch *ds, struct device *dev);
+int dsa_register_switch(struct dsa_switch *ds);
#ifdef CONFIG_PM_SLEEP
int dsa_switch_suspend(struct dsa_switch *ds);
int dsa_switch_resume(struct dsa_switch *ds);
diff --git a/include/net/dst.h b/include/net/dst.h
index 049af33da3b6..1969008783d8 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -31,9 +31,9 @@
struct sk_buff;
struct dst_entry {
+ struct net_device *dev;
struct rcu_head rcu_head;
struct dst_entry *child;
- struct net_device *dev;
struct dst_ops *ops;
unsigned long _metrics;
unsigned long expires;
@@ -107,10 +107,16 @@ struct dst_entry {
};
};
+struct dst_metrics {
+ u32 metrics[RTAX_MAX];
+ atomic_t refcnt;
+};
+extern const struct dst_metrics dst_default_metrics;
+
u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
-extern const u32 dst_default_metrics[];
#define DST_METRICS_READ_ONLY 0x1UL
+#define DST_METRICS_REFCOUNTED 0x2UL
#define DST_METRICS_FLAGS 0x3UL
#define __DST_METRICS_PTR(Y) \
((u32 *)((Y) & ~DST_METRICS_FLAGS))
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 8d21d448daa9..e2663e900b0a 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -157,6 +157,24 @@ struct flow_dissector_key_eth_addrs {
unsigned char src[ETH_ALEN];
};
+/**
+ * struct flow_dissector_key_tcp:
+ * @flags: flags
+ */
+struct flow_dissector_key_tcp {
+ __be16 flags;
+};
+
+/**
+ * struct flow_dissector_key_ip:
+ * @tos: tos
+ * @ttl: ttl
+ */
+struct flow_dissector_key_ip {
+ __u8 tos;
+ __u8 ttl;
+};
+
enum flow_dissector_key_id {
FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */
FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */
@@ -177,6 +195,8 @@ enum flow_dissector_key_id {
FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */
FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */
FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */
+ FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */
+ FLOW_DISSECTOR_KEY_IP, /* struct flow_dissector_key_ip */
FLOW_DISSECTOR_KEY_MAX,
};
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 68b88192b00c..c59a098221db 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -128,7 +128,6 @@ static inline int genl_err_attr(struct genl_info *info, int err,
* @start: start callback for dumps
* @dumpit: callback for dumpers
* @done: completion callback for dumps
- * @ops_list: operations list
*/
struct genl_ops {
const struct nla_policy *policy;
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 5894730ec82a..975779d0e7b0 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -92,7 +92,7 @@ struct inet_frags {
*/
u32 rnd;
seqlock_t rnd_seqlock;
- int qsize;
+ unsigned int qsize;
unsigned int (*hashfn)(const struct inet_frag_queue *);
bool (*match)(const struct inet_frag_queue *q,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index c979c878df1c..aa50e2e6fa2a 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -277,7 +277,8 @@ void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
void *arg);
int fib6_add(struct fib6_node *root, struct rt6_info *rt,
- struct nl_info *info, struct mx6_config *mxc);
+ struct nl_info *info, struct mx6_config *mxc,
+ struct netlink_ext_ack *extack);
int fib6_del(struct rt6_info *rt, struct nl_info *info);
void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info,
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f5e625f53367..f3da9dd2a8db 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -90,7 +90,7 @@ void ip6_route_cleanup(void);
int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
-int ip6_route_add(struct fib6_config *cfg);
+int ip6_route_add(struct fib6_config *cfg, struct netlink_ext_ack *extack);
int ip6_ins_rt(struct rt6_info *);
int ip6_del_rt(struct rt6_info *);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 6692c5758b33..3dbfd5e6a347 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -114,11 +114,11 @@ struct fib_info {
__be32 fib_prefsrc;
u32 fib_tb_id;
u32 fib_priority;
- u32 *fib_metrics;
-#define fib_mtu fib_metrics[RTAX_MTU-1]
-#define fib_window fib_metrics[RTAX_WINDOW-1]
-#define fib_rtt fib_metrics[RTAX_RTT-1]
-#define fib_advmss fib_metrics[RTAX_ADVMSS-1]
+ struct dst_metrics *fib_metrics;
+#define fib_mtu fib_metrics->metrics[RTAX_MTU-1]
+#define fib_window fib_metrics->metrics[RTAX_WINDOW-1]
+#define fib_rtt fib_metrics->metrics[RTAX_RTT-1]
+#define fib_advmss fib_metrics->metrics[RTAX_ADVMSS-1]
int fib_nhs;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int fib_weight;
@@ -136,6 +136,7 @@ struct fib_rule;
struct fib_table;
struct fib_result {
+ __be32 prefix;
unsigned char prefixlen;
unsigned char nh_sel;
unsigned char type;
@@ -263,8 +264,10 @@ struct fib_table {
int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
struct fib_result *res, int fib_flags);
-int fib_table_insert(struct net *, struct fib_table *, struct fib_config *);
-int fib_table_delete(struct net *, struct fib_table *, struct fib_config *);
+int fib_table_insert(struct net *, struct fib_table *, struct fib_config *,
+ struct netlink_ext_ack *extack);
+int fib_table_delete(struct net *, struct fib_table *, struct fib_config *,
+ struct netlink_ext_ack *extack);
int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
struct netlink_callback *cb);
int fib_table_flush(struct net *net, struct fib_table *table);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index dbf0abba33b8..3e505bbff8ca 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1007,6 +1007,7 @@ int inet6_hash_connect(struct inet_timewait_death_row *death_row,
*/
extern const struct proto_ops inet6_stream_ops;
extern const struct proto_ops inet6_dgram_ops;
+extern const struct proto_ops inet6_sockraw_ops;
struct group_source_req;
struct group_filter;
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index ebfe237aad7e..7c26863b8cf4 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -35,7 +35,8 @@ struct lwtunnel_state {
struct lwtunnel_encap_ops {
int (*build_state)(struct nlattr *encap,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts);
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack);
void (*destroy_state)(struct lwtunnel_state *lws);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*input)(struct sk_buff *skb);
@@ -107,12 +108,15 @@ int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op,
unsigned int num);
int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
unsigned int num);
-int lwtunnel_valid_encap_type(u16 encap_type);
-int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len);
+int lwtunnel_valid_encap_type(u16 encap_type,
+ struct netlink_ext_ack *extack);
+int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
+ struct netlink_ext_ack *extack);
int lwtunnel_build_state(u16 encap_type,
struct nlattr *encap,
unsigned int family, const void *cfg,
- struct lwtunnel_state **lws);
+ struct lwtunnel_state **lws,
+ struct netlink_ext_ack *extack);
int lwtunnel_fill_encap(struct sk_buff *skb,
struct lwtunnel_state *lwtstate);
int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
@@ -172,11 +176,14 @@ static inline int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
return -EOPNOTSUPP;
}
-static inline int lwtunnel_valid_encap_type(u16 encap_type)
+static inline int lwtunnel_valid_encap_type(u16 encap_type,
+ struct netlink_ext_ack *extack)
{
+ NL_SET_ERR_MSG(extack, "CONFIG_LWTUNNEL is not enabled in this kernel");
return -EOPNOTSUPP;
}
-static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
+static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
+ struct netlink_ext_ack *extack)
{
/* return 0 since we are not walking attr looking for
* RTA_ENCAP_TYPE attribute on nexthops.
@@ -187,7 +194,8 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
static inline int lwtunnel_build_state(u16 encap_type,
struct nlattr *encap,
unsigned int family, const void *cfg,
- struct lwtunnel_state **lws)
+ struct lwtunnel_state **lws,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index e4dd3a214034..639b67564a7d 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -317,6 +317,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb);
int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags,
u32 nlmsg_pid);
void __neigh_set_probe_once(struct neighbour *neigh);
+bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl);
void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev);
int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev);
int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb);
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index e04fa7691e5d..c519bb5b5bb8 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -9,6 +9,7 @@
#ifndef _NF_CONNTRACK_HELPER_H
#define _NF_CONNTRACK_HELPER_H
+#include <linux/refcount.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_expect.h>
@@ -26,6 +27,7 @@ struct nf_conntrack_helper {
struct hlist_node hnode; /* Internal use. */
char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */
+ refcount_t refcnt;
struct module *me; /* pointer to self */
const struct nf_conntrack_expect_policy *expect_policy;
@@ -79,6 +81,8 @@ struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name,
struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name,
u16 l3num,
u8 protonum);
+void nf_conntrack_helper_put(struct nf_conntrack_helper *helper);
+
void nf_ct_helper_init(struct nf_conntrack_helper *helper,
u16 l3num, u16 protonum, const char *name,
u16 default_port, u16 spec_port, u32 id,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 028faec8fc27..8a8bab8d7b15 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -176,7 +176,7 @@ struct nft_data_desc {
int nft_data_init(const struct nft_ctx *ctx,
struct nft_data *data, unsigned int size,
struct nft_data_desc *desc, const struct nlattr *nla);
-void nft_data_uninit(const struct nft_data *data, enum nft_data_types type);
+void nft_data_release(const struct nft_data *data, enum nft_data_types type);
int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data,
enum nft_data_types type, unsigned int len);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 269fd78bb0ae..537d0a0ad4c4 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -18,11 +18,32 @@ int register_tcf_proto_ops(struct tcf_proto_ops *ops);
int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
#ifdef CONFIG_NET_CLS
-void tcf_destroy_chain(struct tcf_proto __rcu **fl);
+struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
+ bool create);
+void tcf_chain_put(struct tcf_chain *chain);
+int tcf_block_get(struct tcf_block **p_block,
+ struct tcf_proto __rcu **p_filter_chain);
+void tcf_block_put(struct tcf_block *block);
+int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+ struct tcf_result *res, bool compat_mode);
+
#else
-static inline void tcf_destroy_chain(struct tcf_proto __rcu **fl)
+static inline
+int tcf_block_get(struct tcf_block **p_block,
+ struct tcf_proto __rcu **p_filter_chain)
+{
+ return 0;
+}
+
+static inline void tcf_block_put(struct tcf_block *block)
{
}
+
+static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+ struct tcf_result *res, bool compat_mode)
+{
+ return TC_ACT_UNSPEC;
+}
#endif
static inline unsigned long
@@ -136,6 +157,25 @@ static inline void tcf_exts_to_list(const struct tcf_exts *exts,
#endif
}
+static inline void
+tcf_exts_stats_update(const struct tcf_exts *exts,
+ u64 bytes, u64 packets, u64 lastuse)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ int i;
+
+ preempt_disable();
+
+ for (i = 0; i < exts->nr_actions; i++) {
+ struct tc_action *a = exts->actions[i];
+
+ tcf_action_stats_update(a, bytes, packets, lastuse);
+ }
+
+ preempt_enable();
+#endif
+}
+
/**
* tcf_exts_exec - execute tc filter extensions
* @skb: socket buffer
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index bec46f63f10c..2579c209ea51 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -113,9 +113,6 @@ static inline void qdisc_run(struct Qdisc *q)
__qdisc_run(q);
}
-int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
- struct tcf_result *res, bool compat_mode);
-
static inline __be16 tc_skb_protocol(const struct sk_buff *skb)
{
/* We need to take extra care in case the skb came via
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index a12a5d25b27e..53ced67c4ae9 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -29,7 +29,7 @@ struct proto;
struct request_sock_ops {
int family;
- int obj_size;
+ unsigned int obj_size;
struct kmem_cache *slab;
char *slab_name;
int (*rtx_syn_ack)(const struct sock *sk,
diff --git a/include/net/route.h b/include/net/route.h
index 2cc0e14c6359..08e689f23365 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -113,13 +113,16 @@ struct in_device;
int ip_rt_init(void);
void rt_cache_flush(struct net *net);
void rt_flush_dev(struct net_device *dev);
-struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *flp,
- const struct sk_buff *skb);
+struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *flp,
+ const struct sk_buff *skb);
+struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *flp,
+ struct fib_result *res,
+ const struct sk_buff *skb);
static inline struct rtable *__ip_route_output_key(struct net *net,
struct flowi4 *flp)
{
- return __ip_route_output_key_hash(net, flp, NULL);
+ return ip_route_output_key_hash(net, flp, NULL);
}
struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
@@ -175,6 +178,9 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4
int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin);
+int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin,
+ struct fib_result *res);
static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 22e52093bfda..368850194c94 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -8,6 +8,7 @@
#include <linux/pkt_cls.h>
#include <linux/percpu.h>
#include <linux/dynamic_queue_limits.h>
+#include <linux/list.h>
#include <net/gen_stats.h>
#include <net/rtnetlink.h>
@@ -153,7 +154,7 @@ struct Qdisc_class_ops {
void (*walk)(struct Qdisc *, struct qdisc_walker * arg);
/* Filter manipulation */
- struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long);
+ struct tcf_block * (*tcf_block)(struct Qdisc *, unsigned long);
bool (*tcf_cl_offload)(u32 classid);
unsigned long (*bind_tcf)(struct Qdisc *, unsigned long,
u32 classid);
@@ -192,8 +193,13 @@ struct Qdisc_ops {
struct tcf_result {
- unsigned long class;
- u32 classid;
+ union {
+ struct {
+ unsigned long class;
+ u32 classid;
+ };
+ const struct tcf_proto *goto_tp;
+ };
};
struct tcf_proto_ops {
@@ -236,6 +242,7 @@ struct tcf_proto {
struct Qdisc *q;
void *data;
const struct tcf_proto_ops *ops;
+ struct tcf_chain *chain;
struct rcu_head rcu;
};
@@ -247,6 +254,19 @@ struct qdisc_skb_cb {
unsigned char data[QDISC_CB_PRIV_LEN];
};
+struct tcf_chain {
+ struct tcf_proto __rcu *filter_chain;
+ struct tcf_proto __rcu **p_filter_chain;
+ struct list_head list;
+ struct tcf_block *block;
+ u32 index; /* chain index */
+ unsigned int refcnt;
+};
+
+struct tcf_block {
+ struct list_head chain_list;
+};
+
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
{
struct qdisc_skb_cb *qcb;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index a8b38e123f97..5051317162df 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -377,10 +377,11 @@ typedef struct sctp_sender_hb_info {
__u64 hb_nonce;
} sctp_sender_hb_info_t;
-int sctp_stream_new(struct sctp_association *asoc, gfp_t gfp);
-int sctp_stream_init(struct sctp_association *asoc, gfp_t gfp);
+int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
+ gfp_t gfp);
void sctp_stream_free(struct sctp_stream *stream);
void sctp_stream_clear(struct sctp_stream *stream);
+void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new);
/* What is the current SSN number for this stream? */
#define sctp_ssn_peek(stream, type, sid) \
@@ -1750,7 +1751,7 @@ struct sctp_association {
__u32 default_rcv_context;
/* Stream arrays */
- struct sctp_stream *stream;
+ struct sctp_stream stream;
/* All outbound chunks go through this structure. */
struct sctp_outq outqueue;
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index f31fb6331a53..3248beaf16b0 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -3,6 +3,7 @@
#include <linux/types.h>
#include <net/act_api.h>
+#include <linux/tc_act/tc_csum.h>
struct tcf_csum {
struct tc_action common;
@@ -11,4 +12,18 @@ struct tcf_csum {
};
#define to_tcf_csum(a) ((struct tcf_csum *)a)
+static inline bool is_tcf_csum(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->type == TCA_ACT_CSUM)
+ return true;
+#endif
+ return false;
+}
+
+static inline u32 tcf_csum_update_flags(const struct tc_action *a)
+{
+ return to_tcf_csum(a)->update_flags;
+}
+
#endif /* __NET_TC_CSUM_H */
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index b6f173910226..d576374c4d6f 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -15,7 +15,7 @@ struct tcf_gact {
};
#define to_gact(a) ((struct tcf_gact *)a)
-static inline bool is_tcf_gact_shot(const struct tc_action *a)
+static inline bool __is_tcf_gact_act(const struct tc_action *a, int act)
{
#ifdef CONFIG_NET_CLS_ACT
struct tcf_gact *gact;
@@ -24,10 +24,21 @@ static inline bool is_tcf_gact_shot(const struct tc_action *a)
return false;
gact = to_gact(a);
- if (gact->tcf_action == TC_ACT_SHOT)
+ if (gact->tcf_action == act)
return true;
#endif
return false;
}
+
+static inline bool is_tcf_gact_shot(const struct tc_action *a)
+{
+ return __is_tcf_gact_act(a, TC_ACT_SHOT);
+}
+
+static inline bool is_tcf_gact_trap(const struct tc_action *a)
+{
+ return __is_tcf_gact_act(a, TC_ACT_TRAP);
+}
+
#endif /* __NET_TC_GACT_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b4dc93dae98c..28b577a35786 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -519,7 +519,7 @@ static inline u32 tcp_cookie_time(void)
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
u16 *mssp);
__u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss);
-__u32 cookie_init_timestamp(struct request_sock *req);
+u64 cookie_init_timestamp(struct request_sock *req);
bool cookie_timestamp_decode(struct tcp_options_received *opt);
bool cookie_ecn_ok(const struct tcp_options_received *opt,
const struct net *net, const struct dst_entry *dst);
@@ -700,17 +700,61 @@ u32 __tcp_select_window(struct sock *sk);
void tcp_send_window_probe(struct sock *sk);
-/* TCP timestamps are only 32-bits, this causes a slight
- * complication on 64-bit systems since we store a snapshot
- * of jiffies in the buffer control blocks below. We decided
- * to use only the low 32-bits of jiffies and hide the ugly
- * casts with the following macro.
+/* TCP uses 32bit jiffies to save some space.
+ * Note that this is different from tcp_time_stamp, which
+ * historically has been the same until linux-4.13.
*/
-#define tcp_time_stamp ((__u32)(jiffies))
+#define tcp_jiffies32 ((u32)jiffies)
+
+/*
+ * Deliver a 32bit value for TCP timestamp option (RFC 7323)
+ * It is no longer tied to jiffies, but to 1 ms clock.
+ * Note: double check if you want to use tcp_jiffies32 instead of this.
+ */
+#define TCP_TS_HZ 1000
+
+static inline u64 tcp_clock_ns(void)
+{
+ return local_clock();
+}
+
+static inline u64 tcp_clock_us(void)
+{
+ return div_u64(tcp_clock_ns(), NSEC_PER_USEC);
+}
+
+/* This should only be used in contexts where tp->tcp_mstamp is up to date */
+static inline u32 tcp_time_stamp(const struct tcp_sock *tp)
+{
+ return div_u64(tp->tcp_mstamp, USEC_PER_SEC / TCP_TS_HZ);
+}
+
+/* Could use tcp_clock_us() / 1000, but this version uses a single divide */
+static inline u32 tcp_time_stamp_raw(void)
+{
+ return div_u64(tcp_clock_ns(), NSEC_PER_SEC / TCP_TS_HZ);
+}
+
+
+/* Refresh 1us clock of a TCP socket,
+ * ensuring monotically increasing values.
+ */
+static inline void tcp_mstamp_refresh(struct tcp_sock *tp)
+{
+ u64 val = tcp_clock_us();
+
+ if (val > tp->tcp_mstamp)
+ tp->tcp_mstamp = val;
+}
+
+static inline u32 tcp_stamp_us_delta(u64 t1, u64 t0)
+{
+ return max_t(s64, t1 - t0, 0);
+}
static inline u32 tcp_skb_timestamp(const struct sk_buff *skb)
{
- return skb->skb_mstamp.stamp_jiffies;
+ return div_u64(skb->skb_mstamp, USEC_PER_SEC / TCP_TS_HZ);
}
@@ -775,9 +819,9 @@ struct tcp_skb_cb {
/* pkts S/ACKed so far upon tx of skb, incl retrans: */
__u32 delivered;
/* start of send pipeline phase */
- struct skb_mstamp first_tx_mstamp;
+ u64 first_tx_mstamp;
/* when we reached the "delivered" count */
- struct skb_mstamp delivered_mstamp;
+ u64 delivered_mstamp;
} tx; /* only used for outgoing skbs */
union {
struct inet_skb_parm h4;
@@ -893,7 +937,7 @@ struct ack_sample {
* A sample is invalid if "delivered" or "interval_us" is negative.
*/
struct rate_sample {
- struct skb_mstamp prior_mstamp; /* starting timestamp for interval */
+ u64 prior_mstamp; /* starting timestamp for interval */
u32 prior_delivered; /* tp->delivered at "prior_mstamp" */
s32 delivered; /* number of packets delivered over interval */
long interval_us; /* time for tp->delivered to incr "delivered" */
@@ -925,7 +969,7 @@ struct tcp_congestion_ops {
void (*cwnd_event)(struct sock *sk, enum tcp_ca_event ev);
/* call when ack arrives (optional) */
void (*in_ack_event)(struct sock *sk, u32 flags);
- /* new value of cwnd after loss (optional) */
+ /* new value of cwnd after loss (required) */
u32 (*undo_cwnd)(struct sock *sk);
/* hook for packet ack accounting (optional) */
void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample);
@@ -1242,7 +1286,7 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk)
if (!sysctl_tcp_slow_start_after_idle || tp->packets_out ||
ca_ops->cong_control)
return;
- delta = tcp_time_stamp - tp->lsndtime;
+ delta = tcp_jiffies32 - tp->lsndtime;
if (delta > inet_csk(sk)->icsk_rto)
tcp_cwnd_restart(sk, delta);
}
@@ -1304,8 +1348,8 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
{
const struct inet_connection_sock *icsk = &tp->inet_conn;
- return min_t(u32, tcp_time_stamp - icsk->icsk_ack.lrcvtime,
- tcp_time_stamp - tp->rcv_tstamp);
+ return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime,
+ tcp_jiffies32 - tp->rcv_tstamp);
}
static inline int tcp_fin_time(const struct sock *sk)
@@ -1859,7 +1903,7 @@ void tcp_init(void);
/* tcp_recovery.c */
extern void tcp_rack_mark_lost(struct sock *sk);
extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
- const struct skb_mstamp *xmit_time);
+ u64 xmit_time);
extern void tcp_rack_reo_timeout(struct sock *sk);
/*
diff --git a/include/net/x25.h b/include/net/x25.h
index c383aa4edbf0..6d30a01d281d 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -298,10 +298,10 @@ void x25_check_rbuf(struct sock *);
/* sysctl_net_x25.c */
#ifdef CONFIG_SYSCTL
-void x25_register_sysctl(void);
+int x25_register_sysctl(void);
void x25_unregister_sysctl(void);
#else
-static inline void x25_register_sysctl(void) {};
+static inline int x25_register_sysctl(void) { return 0; };
static inline void x25_unregister_sysctl(void) {};
#endif /* CONFIG_SYSCTL */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 6793a30c66b1..7e7e2b0d2915 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -979,10 +979,6 @@ struct xfrm_dst {
struct flow_cache_object flo;
struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
int num_pols, num_xfrms;
-#ifdef CONFIG_XFRM_SUB_POLICY
- struct flowi *origin;
- struct xfrm_selector *partner;
-#endif
u32 xfrm_genid;
u32 policy_genid;
u32 route_mtu_cached;
@@ -998,12 +994,6 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
dst_release(xdst->route);
if (likely(xdst->u.dst.xfrm))
xfrm_state_put(xdst->u.dst.xfrm);
-#ifdef CONFIG_XFRM_SUB_POLICY
- kfree(xdst->origin);
- xdst->origin = NULL;
- kfree(xdst->partner);
- xdst->partner = NULL;
-#endif
}
#endif
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index f5f70e345318..355b81f4242d 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -158,7 +158,6 @@ enum sa_path_rec_type {
};
struct sa_path_rec_ib {
- __be64 service_id;
__be16 dlid;
__be16 slid;
u8 raw_traffic;
@@ -174,7 +173,6 @@ struct sa_path_rec_roce {
};
struct sa_path_rec_opa {
- __be64 service_id;
__be32 dlid;
__be32 slid;
u8 raw_traffic;
@@ -189,6 +187,7 @@ struct sa_path_rec_opa {
struct sa_path_rec {
union ib_gid dgid;
union ib_gid sgid;
+ __be64 service_id;
/* reserved */
__be32 flow_label;
u8 hop_limit;
@@ -262,7 +261,7 @@ static inline void path_conv_opa_to_ib(struct sa_path_rec *ib,
ib->ib.dlid = htons(ntohl(opa->opa.dlid));
ib->ib.slid = htons(ntohl(opa->opa.slid));
}
- ib->ib.service_id = opa->opa.service_id;
+ ib->service_id = opa->service_id;
ib->ib.raw_traffic = opa->opa.raw_traffic;
}
@@ -281,7 +280,7 @@ static inline void path_conv_ib_to_opa(struct sa_path_rec *opa,
}
opa->opa.slid = slid;
opa->opa.dlid = dlid;
- opa->opa.service_id = ib->ib.service_id;
+ opa->service_id = ib->service_id;
opa->opa.raw_traffic = ib->ib.raw_traffic;
}
@@ -591,15 +590,6 @@ static inline bool sa_path_is_roce(struct sa_path_rec *rec)
(rec->rec_type == SA_PATH_REC_TYPE_ROCE_V2));
}
-static inline void sa_path_set_service_id(struct sa_path_rec *rec,
- __be64 service_id)
-{
- if (rec->rec_type == SA_PATH_REC_TYPE_IB)
- rec->ib.service_id = service_id;
- else if (rec->rec_type == SA_PATH_REC_TYPE_OPA)
- rec->opa.service_id = service_id;
-}
-
static inline void sa_path_set_slid(struct sa_path_rec *rec, __be32 slid)
{
if (rec->rec_type == SA_PATH_REC_TYPE_IB)
@@ -625,15 +615,6 @@ static inline void sa_path_set_raw_traffic(struct sa_path_rec *rec,
rec->opa.raw_traffic = raw_traffic;
}
-static inline __be64 sa_path_get_service_id(struct sa_path_rec *rec)
-{
- if (rec->rec_type == SA_PATH_REC_TYPE_IB)
- return rec->ib.service_id;
- else if (rec->rec_type == SA_PATH_REC_TYPE_OPA)
- return rec->opa.service_id;
- return 0;
-}
-
static inline __be32 sa_path_get_slid(struct sa_path_rec *rec)
{
if (rec->rec_type == SA_PATH_REC_TYPE_IB)
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index 585266144329..348c102cb5f6 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -10,9 +10,6 @@ struct ibnl_client_cbs {
struct module *module;
};
-int ibnl_init(void);
-void ibnl_cleanup(void);
-
/**
* Add a a client to the list of IB netlink exporters.
* @index: Index of the added client
@@ -77,11 +74,4 @@ int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh,
int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh,
unsigned int group, gfp_t flags);
-/**
- * Check if there are any listeners to the netlink group
- * @group: the netlink group ID
- * Returns 0 on success or a negative for no listeners.
- */
-int ibnl_chk_listeners(unsigned int group);
-
#endif /* _RDMA_NETLINK_H */
diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h
index 703a64b4681a..a2dcfb850b9f 100644
--- a/include/rxrpc/packet.h
+++ b/include/rxrpc/packet.h
@@ -58,6 +58,8 @@ struct rxrpc_wire_header {
#define RXRPC_SLOW_START_OK 0x20 /* [ACK] slow start supported */
uint8_t userStatus; /* app-layer defined status */
+#define RXRPC_USERSTATUS_SERVICE_UPGRADE 0x01 /* AuriStor service upgrade request */
+
uint8_t securityIndex; /* security protocol ID */
union {
__be16 _rsvd; /* reserved */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 0cd4c11479b1..b3d1aff5e8ad 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -668,6 +668,10 @@ struct ucc_slow_pram {
#define UCC_FAST_GUMR_CTSS 0x00800000
#define UCC_FAST_GUMR_TXSY 0x00020000
#define UCC_FAST_GUMR_RSYN 0x00010000
+#define UCC_FAST_GUMR_SYNL_MASK 0x0000C000
+#define UCC_FAST_GUMR_SYNL_16 0x0000C000
+#define UCC_FAST_GUMR_SYNL_8 0x00008000
+#define UCC_FAST_GUMR_SYNL_AUTO 0x00004000
#define UCC_FAST_GUMR_RTSM 0x00002000
#define UCC_FAST_GUMR_REVD 0x00000400
#define UCC_FAST_GUMR_ENR 0x00000020
@@ -785,6 +789,11 @@ struct ucc_slow_pram {
#define UCC_GETH_UPSMR_SMM 0x00000080
#define UCC_GETH_UPSMR_SGMM 0x00000020
+/* UCC Protocol Specific Mode Register (UPSMR), when used for HDLC */
+#define UCC_HDLC_UPSMR_RTE 0x02000000
+#define UCC_HDLC_UPSMR_BUS 0x00200000
+#define UCC_HDLC_UPSMR_CW8 0x00007000
+
/* UCC Transmit On Demand Register (UTODR) */
#define UCC_SLOW_TOD 0x8000
#define UCC_FAST_TOD 0x8000
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index 275581d483dd..5f17fb770477 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -557,6 +557,7 @@ struct iscsi_conn {
#define LOGIN_FLAGS_READ_ACTIVE 1
#define LOGIN_FLAGS_CLOSED 2
#define LOGIN_FLAGS_READY 4
+#define LOGIN_FLAGS_INITIAL_PDU 8
unsigned long login_flags;
struct delayed_work login_work;
struct delayed_work login_cleanup_work;
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 29a3d53a4015..ebe96796027a 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -233,6 +233,7 @@ enum rxrpc_congest_change {
EM(RXRPC_CONN_CLIENT_INACTIVE, "Inac") \
EM(RXRPC_CONN_CLIENT_WAITING, "Wait") \
EM(RXRPC_CONN_CLIENT_ACTIVE, "Actv") \
+ EM(RXRPC_CONN_CLIENT_UPGRADE, "Upgd") \
EM(RXRPC_CONN_CLIENT_CULLED, "Cull") \
E_(RXRPC_CONN_CLIENT_IDLE, "Idle") \
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 2b488565599d..a5f6e819fafd 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -100,4 +100,6 @@
#define SO_COOKIE 57
+#define SCM_TIMESTAMPING_PKTINFO 58
+
#endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 94dfa9def355..9b2c10b45733 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -82,6 +82,11 @@ enum bpf_cmd {
BPF_PROG_ATTACH,
BPF_PROG_DETACH,
BPF_PROG_TEST_RUN,
+ BPF_PROG_GET_NEXT_ID,
+ BPF_MAP_GET_NEXT_ID,
+ BPF_PROG_GET_FD_BY_ID,
+ BPF_MAP_GET_FD_BY_ID,
+ BPF_OBJ_GET_INFO_BY_FD,
};
enum bpf_map_type {
@@ -209,6 +214,21 @@ union bpf_attr {
__u32 repeat;
__u32 duration;
} test;
+
+ struct { /* anonymous struct used by BPF_*_GET_*_ID */
+ union {
+ __u32 start_id;
+ __u32 prog_id;
+ __u32 map_id;
+ };
+ __u32 next_id;
+ };
+
+ struct { /* anonymous struct used by BPF_OBJ_GET_INFO_BY_FD */
+ __u32 bpf_fd;
+ __u32 info_len;
+ __aligned_u64 info;
+ } info;
} __attribute__((aligned(8)));
/* BPF helper function descriptions:
@@ -313,8 +333,11 @@ union bpf_attr {
* @flags: room for future extensions
* Return: 0 on success or negative error
*
- * u64 bpf_perf_event_read(&map, index)
- * Return: Number events read or error code
+ * u64 bpf_perf_event_read(map, flags)
+ * read perf event counter value
+ * @map: pointer to perf_event_array map
+ * @flags: index of event in the map or bitmask flags
+ * Return: value of perf event counter read or error code
*
* int bpf_redirect(ifindex, flags)
* redirect to another netdev
@@ -328,11 +351,11 @@ union bpf_attr {
* @skb: pointer to skb
* Return: realm if != 0
*
- * int bpf_perf_event_output(ctx, map, index, data, size)
+ * int bpf_perf_event_output(ctx, map, flags, data, size)
* output perf raw sample
* @ctx: struct pt_regs*
* @map: pointer to perf_event_array map
- * @index: index of event in the map
+ * @flags: index of event in the map or bitmask flags
* @data: data on stack to be output as raw data
* @size: size of data
* Return: 0 on success or negative error
@@ -670,4 +693,25 @@ struct xdp_md {
__u32 data_end;
};
+#define BPF_TAG_SIZE 8
+
+struct bpf_prog_info {
+ __u32 type;
+ __u32 id;
+ __u8 tag[BPF_TAG_SIZE];
+ __u32 jited_prog_len;
+ __u32 xlated_prog_len;
+ __aligned_u64 jited_prog_insns;
+ __aligned_u64 xlated_prog_insns;
+} __attribute__((aligned(8)));
+
+struct bpf_map_info {
+ __u32 type;
+ __u32 id;
+ __u32 key_size;
+ __u32 value_size;
+ __u32 max_entries;
+ __u32 map_flags;
+} __attribute__((aligned(8)));
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 15ac20382aba..8ed679fe603f 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -157,6 +157,7 @@ enum {
IFLA_GSO_MAX_SIZE,
IFLA_PAD,
IFLA_XDP,
+ IFLA_EVENT,
__IFLA_MAX
};
@@ -911,4 +912,14 @@ enum {
#define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
+enum {
+ IFLA_EVENT_NONE,
+ IFLA_EVENT_REBOOT, /* internal reset / reboot */
+ IFLA_EVENT_FEATURES, /* change in offload features */
+ IFLA_EVENT_BONDING_FAILOVER, /* change in active slave */
+ IFLA_EVENT_NOTIFY_PEERS, /* re-sent grat. arp/ndisc */
+ IFLA_EVENT_IGMP_RESEND, /* re-sent IGMP JOIN */
+ IFLA_EVENT_BONDING_OPTIONS, /* change in bonding options */
+};
+
#endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 464dcca5ed68..3d421d912193 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -9,6 +9,7 @@
#ifndef _NET_TIMESTAMPING_H
#define _NET_TIMESTAMPING_H
+#include <linux/types.h>
#include <linux/socket.h> /* for SO_TIMESTAMPING */
/* SO_TIMESTAMPING gets an integer bit field comprised of these values */
@@ -26,8 +27,10 @@ enum {
SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
SOF_TIMESTAMPING_OPT_TSONLY = (1<<11),
SOF_TIMESTAMPING_OPT_STATS = (1<<12),
+ SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13),
+ SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14),
- SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS,
+ SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW,
SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
SOF_TIMESTAMPING_LAST
};
@@ -125,6 +128,16 @@ enum hwtstamp_rx_filters {
HWTSTAMP_FILTER_PTP_V2_SYNC,
/* PTP v2/802.AS1, any layer, Delay_req packet */
HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
+
+ /* NTP, UDP, all versions and packet modes */
+ HWTSTAMP_FILTER_NTP_ALL,
+};
+
+/* SCM_TIMESTAMPING_PKTINFO control message */
+struct scm_ts_pktinfo {
+ __u32 if_index;
+ __u32 pkt_length;
+ __u32 reserved[2];
};
#endif /* _NET_TIMESTAMPING_H */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index d613be3b3239..2055783e6ee9 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -37,6 +37,13 @@ enum {
#define TC_ACT_QUEUED 5
#define TC_ACT_REPEAT 6
#define TC_ACT_REDIRECT 7
+#define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu"
+ * and don't further process the frame
+ * in hardware. For sw path, this is
+ * equivalent of TC_ACT_STOLEN - drop
+ * the skb and act like everything
+ * is alright.
+ */
/* There is a special kind of actions called "extended actions",
* which need a value parameter. These have a local opcode located in
@@ -51,6 +58,7 @@ enum {
(((combined) & (~TC_ACT_EXT_VAL_MASK)) == opcode)
#define TC_ACT_JUMP __TC_ACT_EXT(1)
+#define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
/* Action type identifiers*/
enum {
@@ -450,6 +458,14 @@ enum {
TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */
TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */
+ TCA_FLOWER_KEY_TCP_FLAGS, /* be16 */
+ TCA_FLOWER_KEY_TCP_FLAGS_MASK, /* be16 */
+
+ TCA_FLOWER_KEY_IP_TOS, /* u8 */
+ TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */
+ TCA_FLOWER_KEY_IP_TTL, /* u8 */
+ TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */
+
__TCA_FLOWER_MAX,
};
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index cce061382e40..564790e854f7 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -278,6 +278,7 @@ enum rt_scope_t {
#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
#define RTM_F_PREFIX 0x800 /* Prefix addresses */
#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
+#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */
/* Reserved table identifiers */
@@ -549,6 +550,7 @@ enum {
TCA_STAB,
TCA_PAD,
TCA_DUMP_INVISIBLE,
+ TCA_CHAIN,
__TCA_MAX
};
diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h
index 361297e96f58..576c704e3fb8 100644
--- a/include/uapi/linux/usb/ch11.h
+++ b/include/uapi/linux/usb/ch11.h
@@ -22,6 +22,9 @@
*/
#define USB_MAXCHILDREN 31
+/* See USB 3.1 spec Table 10-5 */
+#define USB_SS_MAXPORTS 15
+
/*
* Hub request types
*/
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 5e00b2333c26..ecb43542246e 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -86,6 +86,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr)
array->map.key_size = attr->key_size;
array->map.value_size = attr->value_size;
array->map.max_entries = attr->max_entries;
+ array->map.map_flags = attr->map_flags;
array->elem_size = elem_size;
if (!percpu)
@@ -451,38 +452,24 @@ static void bpf_event_entry_free_rcu(struct bpf_event_entry *ee)
static void *perf_event_fd_array_get_ptr(struct bpf_map *map,
struct file *map_file, int fd)
{
- const struct perf_event_attr *attr;
struct bpf_event_entry *ee;
struct perf_event *event;
struct file *perf_file;
+ u64 value;
perf_file = perf_event_get(fd);
if (IS_ERR(perf_file))
return perf_file;
+ ee = ERR_PTR(-EOPNOTSUPP);
event = perf_file->private_data;
- ee = ERR_PTR(-EINVAL);
-
- attr = perf_event_attrs(event);
- if (IS_ERR(attr) || attr->inherit)
+ if (perf_event_read_local(event, &value) == -EOPNOTSUPP)
goto err_out;
- switch (attr->type) {
- case PERF_TYPE_SOFTWARE:
- if (attr->config != PERF_COUNT_SW_BPF_OUTPUT)
- goto err_out;
- /* fall-through */
- case PERF_TYPE_RAW:
- case PERF_TYPE_HARDWARE:
- ee = bpf_event_entry_gen(perf_file, map_file);
- if (ee)
- return ee;
- ee = ERR_PTR(-ENOMEM);
- /* fall-through */
- default:
- break;
- }
-
+ ee = bpf_event_entry_gen(perf_file, map_file);
+ if (ee)
+ return ee;
+ ee = ERR_PTR(-ENOMEM);
err_out:
fput(perf_file);
return ee;
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index dedf367f59bb..774069ca18a7 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -763,10 +763,10 @@ EXPORT_SYMBOL_GPL(__bpf_call_base);
*
* Decode and execute eBPF instructions.
*/
-static unsigned int __bpf_prog_run(void *ctx, const struct bpf_insn *insn)
+static unsigned int ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn,
+ u64 *stack)
{
- u64 stack[MAX_BPF_STACK / sizeof(u64)];
- u64 regs[MAX_BPF_REG], tmp;
+ u64 tmp;
static const void *jumptable[256] = {
[0 ... 255] = &&default_label,
/* Now overwrite non-defaults ... */
@@ -824,7 +824,7 @@ static unsigned int __bpf_prog_run(void *ctx, const struct bpf_insn *insn)
[BPF_ALU64 | BPF_NEG] = &&ALU64_NEG,
/* Call instruction */
[BPF_JMP | BPF_CALL] = &&JMP_CALL,
- [BPF_JMP | BPF_CALL | BPF_X] = &&JMP_TAIL_CALL,
+ [BPF_JMP | BPF_TAIL_CALL] = &&JMP_TAIL_CALL,
/* Jumps */
[BPF_JMP | BPF_JA] = &&JMP_JA,
[BPF_JMP | BPF_JEQ | BPF_X] = &&JMP_JEQ_X,
@@ -874,9 +874,6 @@ static unsigned int __bpf_prog_run(void *ctx, const struct bpf_insn *insn)
#define CONT ({ insn++; goto select_insn; })
#define CONT_JMP ({ insn++; goto select_insn; })
- FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)];
- ARG1 = (u64) (unsigned long) ctx;
-
select_insn:
goto *jumptable[insn->code];
@@ -1219,7 +1216,39 @@ load_byte:
WARN_RATELIMIT(1, "unknown opcode %02x\n", insn->code);
return 0;
}
-STACK_FRAME_NON_STANDARD(__bpf_prog_run); /* jump table */
+STACK_FRAME_NON_STANDARD(___bpf_prog_run); /* jump table */
+
+#define PROG_NAME(stack_size) __bpf_prog_run##stack_size
+#define DEFINE_BPF_PROG_RUN(stack_size) \
+static unsigned int PROG_NAME(stack_size)(const void *ctx, const struct bpf_insn *insn) \
+{ \
+ u64 stack[stack_size / sizeof(u64)]; \
+ u64 regs[MAX_BPF_REG]; \
+\
+ FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)]; \
+ ARG1 = (u64) (unsigned long) ctx; \
+ return ___bpf_prog_run(regs, insn, stack); \
+}
+
+#define EVAL1(FN, X) FN(X)
+#define EVAL2(FN, X, Y...) FN(X) EVAL1(FN, Y)
+#define EVAL3(FN, X, Y...) FN(X) EVAL2(FN, Y)
+#define EVAL4(FN, X, Y...) FN(X) EVAL3(FN, Y)
+#define EVAL5(FN, X, Y...) FN(X) EVAL4(FN, Y)
+#define EVAL6(FN, X, Y...) FN(X) EVAL5(FN, Y)
+
+EVAL6(DEFINE_BPF_PROG_RUN, 32, 64, 96, 128, 160, 192);
+EVAL6(DEFINE_BPF_PROG_RUN, 224, 256, 288, 320, 352, 384);
+EVAL4(DEFINE_BPF_PROG_RUN, 416, 448, 480, 512);
+
+#define PROG_NAME_LIST(stack_size) PROG_NAME(stack_size),
+
+static unsigned int (*interpreters[])(const void *ctx,
+ const struct bpf_insn *insn) = {
+EVAL6(PROG_NAME_LIST, 32, 64, 96, 128, 160, 192)
+EVAL6(PROG_NAME_LIST, 224, 256, 288, 320, 352, 384)
+EVAL4(PROG_NAME_LIST, 416, 448, 480, 512)
+};
bool bpf_prog_array_compatible(struct bpf_array *array,
const struct bpf_prog *fp)
@@ -1268,7 +1297,7 @@ static int bpf_check_tail_call(const struct bpf_prog *fp)
*/
struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
{
- fp->bpf_func = (void *) __bpf_prog_run;
+ fp->bpf_func = interpreters[round_down(fp->aux->stack_depth, 32) / 32];
/* eBPF JITs can rewrite the program in case constant
* blinding is active. However, in case of error during
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index 39cfafd895b8..b09185f0f17d 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -432,6 +432,7 @@ static struct bpf_map *trie_alloc(union bpf_attr *attr)
trie->map.key_size = attr->key_size;
trie->map.value_size = attr->value_size;
trie->map.max_entries = attr->max_entries;
+ trie->map.map_flags = attr->map_flags;
trie->data_size = attr->key_size -
offsetof(struct bpf_lpm_trie_key, data);
trie->max_prefixlen = trie->data_size * 8;
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 4dfd6f2ec2f9..31147d730abf 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -88,6 +88,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
smap->map.key_size = attr->key_size;
smap->map.value_size = value_size;
smap->map.max_entries = attr->max_entries;
+ smap->map.map_flags = attr->map_flags;
smap->n_buckets = n_buckets;
smap->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 265a0d854e33..8942c820d620 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -22,8 +22,13 @@
#include <linux/filter.h>
#include <linux/version.h>
#include <linux/kernel.h>
+#include <linux/idr.h>
DEFINE_PER_CPU(int, bpf_prog_active);
+static DEFINE_IDR(prog_idr);
+static DEFINE_SPINLOCK(prog_idr_lock);
+static DEFINE_IDR(map_idr);
+static DEFINE_SPINLOCK(map_idr_lock);
int sysctl_unprivileged_bpf_disabled __read_mostly;
@@ -114,6 +119,37 @@ static void bpf_map_uncharge_memlock(struct bpf_map *map)
free_uid(user);
}
+static int bpf_map_alloc_id(struct bpf_map *map)
+{
+ int id;
+
+ spin_lock_bh(&map_idr_lock);
+ id = idr_alloc_cyclic(&map_idr, map, 1, INT_MAX, GFP_ATOMIC);
+ if (id > 0)
+ map->id = id;
+ spin_unlock_bh(&map_idr_lock);
+
+ if (WARN_ON_ONCE(!id))
+ return -ENOSPC;
+
+ return id > 0 ? 0 : id;
+}
+
+static void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock)
+{
+ if (do_idr_lock)
+ spin_lock_bh(&map_idr_lock);
+ else
+ __acquire(&map_idr_lock);
+
+ idr_remove(&map_idr, map->id);
+
+ if (do_idr_lock)
+ spin_unlock_bh(&map_idr_lock);
+ else
+ __release(&map_idr_lock);
+}
+
/* called from workqueue */
static void bpf_map_free_deferred(struct work_struct *work)
{
@@ -135,14 +171,21 @@ static void bpf_map_put_uref(struct bpf_map *map)
/* decrement map refcnt and schedule it for freeing via workqueue
* (unrelying map implementation ops->map_free() might sleep)
*/
-void bpf_map_put(struct bpf_map *map)
+static void __bpf_map_put(struct bpf_map *map, bool do_idr_lock)
{
if (atomic_dec_and_test(&map->refcnt)) {
+ /* bpf_map_free_id() must be called first */
+ bpf_map_free_id(map, do_idr_lock);
INIT_WORK(&map->work, bpf_map_free_deferred);
schedule_work(&map->work);
}
}
+void bpf_map_put(struct bpf_map *map)
+{
+ __bpf_map_put(map, true);
+}
+
void bpf_map_put_with_uref(struct bpf_map *map)
{
bpf_map_put_uref(map);
@@ -236,11 +279,22 @@ static int map_create(union bpf_attr *attr)
if (err)
goto free_map_nouncharge;
- err = bpf_map_new_fd(map);
- if (err < 0)
- /* failed to allocate fd */
+ err = bpf_map_alloc_id(map);
+ if (err)
goto free_map;
+ err = bpf_map_new_fd(map);
+ if (err < 0) {
+ /* failed to allocate fd.
+ * bpf_map_put() is needed because the above
+ * bpf_map_alloc_id() has published the map
+ * to the userspace and the userspace may
+ * have refcnt-ed it through BPF_MAP_GET_FD_BY_ID.
+ */
+ bpf_map_put(map);
+ return err;
+ }
+
trace_bpf_map_create(map, err);
return err;
@@ -295,6 +349,28 @@ struct bpf_map *bpf_map_get_with_uref(u32 ufd)
return map;
}
+/* map_idr_lock should have been held */
+static struct bpf_map *bpf_map_inc_not_zero(struct bpf_map *map,
+ bool uref)
+{
+ int refold;
+
+ refold = __atomic_add_unless(&map->refcnt, 1, 0);
+
+ if (refold >= BPF_MAX_REFCNT) {
+ __bpf_map_put(map, false);
+ return ERR_PTR(-EBUSY);
+ }
+
+ if (!refold)
+ return ERR_PTR(-ENOENT);
+
+ if (uref)
+ atomic_inc(&map->usercnt);
+
+ return map;
+}
+
int __weak bpf_stackmap_copy(struct bpf_map *map, void *key, void *value)
{
return -ENOTSUPP;
@@ -650,6 +726,42 @@ static void bpf_prog_uncharge_memlock(struct bpf_prog *prog)
free_uid(user);
}
+static int bpf_prog_alloc_id(struct bpf_prog *prog)
+{
+ int id;
+
+ spin_lock_bh(&prog_idr_lock);
+ id = idr_alloc_cyclic(&prog_idr, prog, 1, INT_MAX, GFP_ATOMIC);
+ if (id > 0)
+ prog->aux->id = id;
+ spin_unlock_bh(&prog_idr_lock);
+
+ /* id is in [1, INT_MAX) */
+ if (WARN_ON_ONCE(!id))
+ return -ENOSPC;
+
+ return id > 0 ? 0 : id;
+}
+
+static void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock)
+{
+ /* cBPF to eBPF migrations are currently not in the idr store. */
+ if (!prog->aux->id)
+ return;
+
+ if (do_idr_lock)
+ spin_lock_bh(&prog_idr_lock);
+ else
+ __acquire(&prog_idr_lock);
+
+ idr_remove(&prog_idr, prog->aux->id);
+
+ if (do_idr_lock)
+ spin_unlock_bh(&prog_idr_lock);
+ else
+ __release(&prog_idr_lock);
+}
+
static void __bpf_prog_put_rcu(struct rcu_head *rcu)
{
struct bpf_prog_aux *aux = container_of(rcu, struct bpf_prog_aux, rcu);
@@ -659,14 +771,21 @@ static void __bpf_prog_put_rcu(struct rcu_head *rcu)
bpf_prog_free(aux->prog);
}
-void bpf_prog_put(struct bpf_prog *prog)
+static void __bpf_prog_put(struct bpf_prog *prog, bool do_idr_lock)
{
if (atomic_dec_and_test(&prog->aux->refcnt)) {
trace_bpf_prog_put_rcu(prog);
+ /* bpf_prog_free_id() must be called first */
+ bpf_prog_free_id(prog, do_idr_lock);
bpf_prog_kallsyms_del(prog);
call_rcu(&prog->aux->rcu, __bpf_prog_put_rcu);
}
}
+
+void bpf_prog_put(struct bpf_prog *prog)
+{
+ __bpf_prog_put(prog, true);
+}
EXPORT_SYMBOL_GPL(bpf_prog_put);
static int bpf_prog_release(struct inode *inode, struct file *filp)
@@ -748,6 +867,24 @@ struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
}
EXPORT_SYMBOL_GPL(bpf_prog_inc);
+/* prog_idr_lock should have been held */
+static struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
+{
+ int refold;
+
+ refold = __atomic_add_unless(&prog->aux->refcnt, 1, 0);
+
+ if (refold >= BPF_MAX_REFCNT) {
+ __bpf_prog_put(prog, false);
+ return ERR_PTR(-EBUSY);
+ }
+
+ if (!refold)
+ return ERR_PTR(-ENOENT);
+
+ return prog;
+}
+
static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *type)
{
struct fd f = fdget(ufd);
@@ -815,7 +952,9 @@ static int bpf_prog_load(union bpf_attr *attr)
attr->kern_version != LINUX_VERSION_CODE)
return -EINVAL;
- if (type != BPF_PROG_TYPE_SOCKET_FILTER && !capable(CAP_SYS_ADMIN))
+ if (type != BPF_PROG_TYPE_SOCKET_FILTER &&
+ type != BPF_PROG_TYPE_CGROUP_SKB &&
+ !capable(CAP_SYS_ADMIN))
return -EPERM;
/* plain bpf_prog allocation */
@@ -855,11 +994,22 @@ static int bpf_prog_load(union bpf_attr *attr)
if (err < 0)
goto free_used_maps;
- err = bpf_prog_new_fd(prog);
- if (err < 0)
- /* failed to allocate fd */
+ err = bpf_prog_alloc_id(prog);
+ if (err)
goto free_used_maps;
+ err = bpf_prog_new_fd(prog);
+ if (err < 0) {
+ /* failed to allocate fd.
+ * bpf_prog_put() is needed because the above
+ * bpf_prog_alloc_id() has published the prog
+ * to the userspace and the userspace may
+ * have refcnt-ed it through BPF_PROG_GET_FD_BY_ID.
+ */
+ bpf_prog_put(prog);
+ return err;
+ }
+
bpf_prog_kallsyms_add(prog);
trace_bpf_prog_load(prog, err);
return err;
@@ -997,6 +1147,237 @@ static int bpf_prog_test_run(const union bpf_attr *attr,
return ret;
}
+#define BPF_OBJ_GET_NEXT_ID_LAST_FIELD next_id
+
+static int bpf_obj_get_next_id(const union bpf_attr *attr,
+ union bpf_attr __user *uattr,
+ struct idr *idr,
+ spinlock_t *lock)
+{
+ u32 next_id = attr->start_id;
+ int err = 0;
+
+ if (CHECK_ATTR(BPF_OBJ_GET_NEXT_ID) || next_id >= INT_MAX)
+ return -EINVAL;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ next_id++;
+ spin_lock_bh(lock);
+ if (!idr_get_next(idr, &next_id))
+ err = -ENOENT;
+ spin_unlock_bh(lock);
+
+ if (!err)
+ err = put_user(next_id, &uattr->next_id);
+
+ return err;
+}
+
+#define BPF_PROG_GET_FD_BY_ID_LAST_FIELD prog_id
+
+static int bpf_prog_get_fd_by_id(const union bpf_attr *attr)
+{
+ struct bpf_prog *prog;
+ u32 id = attr->prog_id;
+ int fd;
+
+ if (CHECK_ATTR(BPF_PROG_GET_FD_BY_ID))
+ return -EINVAL;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ spin_lock_bh(&prog_idr_lock);
+ prog = idr_find(&prog_idr, id);
+ if (prog)
+ prog = bpf_prog_inc_not_zero(prog);
+ else
+ prog = ERR_PTR(-ENOENT);
+ spin_unlock_bh(&prog_idr_lock);
+
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+
+ fd = bpf_prog_new_fd(prog);
+ if (fd < 0)
+ bpf_prog_put(prog);
+
+ return fd;
+}
+
+#define BPF_MAP_GET_FD_BY_ID_LAST_FIELD map_id
+
+static int bpf_map_get_fd_by_id(const union bpf_attr *attr)
+{
+ struct bpf_map *map;
+ u32 id = attr->map_id;
+ int fd;
+
+ if (CHECK_ATTR(BPF_MAP_GET_FD_BY_ID))
+ return -EINVAL;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ spin_lock_bh(&map_idr_lock);
+ map = idr_find(&map_idr, id);
+ if (map)
+ map = bpf_map_inc_not_zero(map, true);
+ else
+ map = ERR_PTR(-ENOENT);
+ spin_unlock_bh(&map_idr_lock);
+
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ fd = bpf_map_new_fd(map);
+ if (fd < 0)
+ bpf_map_put(map);
+
+ return fd;
+}
+
+static int check_uarg_tail_zero(void __user *uaddr,
+ size_t expected_size,
+ size_t actual_size)
+{
+ unsigned char __user *addr;
+ unsigned char __user *end;
+ unsigned char val;
+ int err;
+
+ if (actual_size <= expected_size)
+ return 0;
+
+ addr = uaddr + expected_size;
+ end = uaddr + actual_size;
+
+ for (; addr < end; addr++) {
+ err = get_user(val, addr);
+ if (err)
+ return err;
+ if (val)
+ return -E2BIG;
+ }
+
+ return 0;
+}
+
+static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ struct bpf_prog_info __user *uinfo = u64_to_user_ptr(attr->info.info);
+ struct bpf_prog_info info = {};
+ u32 info_len = attr->info.info_len;
+ char __user *uinsns;
+ u32 ulen;
+ int err;
+
+ err = check_uarg_tail_zero(uinfo, sizeof(info), info_len);
+ if (err)
+ return err;
+ info_len = min_t(u32, sizeof(info), info_len);
+
+ if (copy_from_user(&info, uinfo, info_len))
+ return err;
+
+ info.type = prog->type;
+ info.id = prog->aux->id;
+
+ memcpy(info.tag, prog->tag, sizeof(prog->tag));
+
+ if (!capable(CAP_SYS_ADMIN)) {
+ info.jited_prog_len = 0;
+ info.xlated_prog_len = 0;
+ goto done;
+ }
+
+ ulen = info.jited_prog_len;
+ info.jited_prog_len = prog->jited_len;
+ if (info.jited_prog_len && ulen) {
+ uinsns = u64_to_user_ptr(info.jited_prog_insns);
+ ulen = min_t(u32, info.jited_prog_len, ulen);
+ if (copy_to_user(uinsns, prog->bpf_func, ulen))
+ return -EFAULT;
+ }
+
+ ulen = info.xlated_prog_len;
+ info.xlated_prog_len = bpf_prog_size(prog->len);
+ if (info.xlated_prog_len && ulen) {
+ uinsns = u64_to_user_ptr(info.xlated_prog_insns);
+ ulen = min_t(u32, info.xlated_prog_len, ulen);
+ if (copy_to_user(uinsns, prog->insnsi, ulen))
+ return -EFAULT;
+ }
+
+done:
+ if (copy_to_user(uinfo, &info, info_len) ||
+ put_user(info_len, &uattr->info.info_len))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int bpf_map_get_info_by_fd(struct bpf_map *map,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ struct bpf_map_info __user *uinfo = u64_to_user_ptr(attr->info.info);
+ struct bpf_map_info info = {};
+ u32 info_len = attr->info.info_len;
+ int err;
+
+ err = check_uarg_tail_zero(uinfo, sizeof(info), info_len);
+ if (err)
+ return err;
+ info_len = min_t(u32, sizeof(info), info_len);
+
+ info.type = map->map_type;
+ info.id = map->id;
+ info.key_size = map->key_size;
+ info.value_size = map->value_size;
+ info.max_entries = map->max_entries;
+ info.map_flags = map->map_flags;
+
+ if (copy_to_user(uinfo, &info, info_len) ||
+ put_user(info_len, &uattr->info.info_len))
+ return -EFAULT;
+
+ return 0;
+}
+
+#define BPF_OBJ_GET_INFO_BY_FD_LAST_FIELD info.info
+
+static int bpf_obj_get_info_by_fd(const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ int ufd = attr->info.bpf_fd;
+ struct fd f;
+ int err;
+
+ if (CHECK_ATTR(BPF_OBJ_GET_INFO_BY_FD))
+ return -EINVAL;
+
+ f = fdget(ufd);
+ if (!f.file)
+ return -EBADFD;
+
+ if (f.file->f_op == &bpf_prog_fops)
+ err = bpf_prog_get_info_by_fd(f.file->private_data, attr,
+ uattr);
+ else if (f.file->f_op == &bpf_map_fops)
+ err = bpf_map_get_info_by_fd(f.file->private_data, attr,
+ uattr);
+ else
+ err = -EINVAL;
+
+ fdput(f);
+ return err;
+}
+
SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size)
{
union bpf_attr attr = {};
@@ -1016,23 +1397,10 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
* user-space does not rely on any kernel feature
* extensions we dont know about yet.
*/
- if (size > sizeof(attr)) {
- unsigned char __user *addr;
- unsigned char __user *end;
- unsigned char val;
-
- addr = (void __user *)uattr + sizeof(attr);
- end = (void __user *)uattr + size;
-
- for (; addr < end; addr++) {
- err = get_user(val, addr);
- if (err)
- return err;
- if (val)
- return -E2BIG;
- }
- size = sizeof(attr);
- }
+ err = check_uarg_tail_zero(uattr, sizeof(attr), size);
+ if (err)
+ return err;
+ size = min_t(u32, size, sizeof(attr));
/* copy attributes from user space, may be less than sizeof(bpf_attr) */
if (copy_from_user(&attr, uattr, size) != 0)
@@ -1074,6 +1442,23 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
case BPF_PROG_TEST_RUN:
err = bpf_prog_test_run(&attr, uattr);
break;
+ case BPF_PROG_GET_NEXT_ID:
+ err = bpf_obj_get_next_id(&attr, uattr,
+ &prog_idr, &prog_idr_lock);
+ break;
+ case BPF_MAP_GET_NEXT_ID:
+ err = bpf_obj_get_next_id(&attr, uattr,
+ &map_idr, &map_idr_lock);
+ break;
+ case BPF_PROG_GET_FD_BY_ID:
+ err = bpf_prog_get_fd_by_id(&attr);
+ break;
+ case BPF_MAP_GET_FD_BY_ID:
+ err = bpf_map_get_fd_by_id(&attr);
+ break;
+ case BPF_OBJ_GET_INFO_BY_FD:
+ err = bpf_obj_get_info_by_fd(&attr, uattr);
+ break;
default:
err = -EINVAL;
break;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 39f2dcbc4cbc..14ccb0759fa4 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -140,7 +140,7 @@ struct bpf_verifier_stack_elem {
struct bpf_verifier_stack_elem *next;
};
-#define BPF_COMPLEXITY_LIMIT_INSNS 65536
+#define BPF_COMPLEXITY_LIMIT_INSNS 98304
#define BPF_COMPLEXITY_LIMIT_STACK 1024
#define BPF_MAP_PTR_POISON ((void *)0xeB9F + POISON_POINTER_DELTA)
@@ -463,19 +463,22 @@ static const int caller_saved[CALLER_SAVED_REGS] = {
BPF_REG_0, BPF_REG_1, BPF_REG_2, BPF_REG_3, BPF_REG_4, BPF_REG_5
};
+static void mark_reg_not_init(struct bpf_reg_state *regs, u32 regno)
+{
+ BUG_ON(regno >= MAX_BPF_REG);
+
+ memset(&regs[regno], 0, sizeof(regs[regno]));
+ regs[regno].type = NOT_INIT;
+ regs[regno].min_value = BPF_REGISTER_MIN_RANGE;
+ regs[regno].max_value = BPF_REGISTER_MAX_RANGE;
+}
+
static void init_reg_state(struct bpf_reg_state *regs)
{
int i;
- for (i = 0; i < MAX_BPF_REG; i++) {
- regs[i].type = NOT_INIT;
- regs[i].imm = 0;
- regs[i].min_value = BPF_REGISTER_MIN_RANGE;
- regs[i].max_value = BPF_REGISTER_MAX_RANGE;
- regs[i].min_align = 0;
- regs[i].aux_off = 0;
- regs[i].aux_off_align = 0;
- }
+ for (i = 0; i < MAX_BPF_REG; i++)
+ mark_reg_not_init(regs, i);
/* frame pointer */
regs[BPF_REG_FP].type = FRAME_PTR;
@@ -808,11 +811,15 @@ static int check_pkt_ptr_alignment(const struct bpf_reg_state *reg,
reg_off += reg->aux_off;
}
- /* skb->data is NET_IP_ALIGN-ed, but for strict alignment checking
- * we force this to 2 which is universally what architectures use
- * when they don't set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.
+ /* For platforms that do not have a Kconfig enabling
+ * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS the value of
+ * NET_IP_ALIGN is universally set to '2'. And on platforms
+ * that do set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS, we get
+ * to this code only in strict mode where we want to emulate
+ * the NET_IP_ALIGN==2 checking. Therefore use an
+ * unconditional IP align value of '2'.
*/
- ip_align = strict ? 2 : NET_IP_ALIGN;
+ ip_align = 2;
if ((ip_align + reg_off + off) % size != 0) {
verbose("misaligned packet access off %d+%d+%d size %d\n",
ip_align, reg_off, off, size);
@@ -839,9 +846,6 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
{
bool strict = env->strict_alignment;
- if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS))
- strict = true;
-
switch (reg->type) {
case PTR_TO_PACKET:
return check_pkt_ptr_alignment(reg, off, size, strict);
@@ -922,6 +926,10 @@ static int check_mem_access(struct bpf_verifier_env *env, u32 regno, int off,
verbose("invalid stack off=%d size=%d\n", off, size);
return -EACCES;
}
+
+ if (env->prog->aux->stack_depth < -off)
+ env->prog->aux->stack_depth = -off;
+
if (t == BPF_WRITE) {
if (!env->allow_ptr_leaks &&
state->stack_slot_type[MAX_BPF_STACK + off] == STACK_SPILL &&
@@ -1028,6 +1036,9 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
return -EACCES;
}
+ if (env->prog->aux->stack_depth < -off)
+ env->prog->aux->stack_depth = -off;
+
if (meta && meta->raw_mode) {
meta->access_size = access_size;
meta->regno = regno;
@@ -1345,7 +1356,6 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
struct bpf_verifier_state *state = &env->cur_state;
const struct bpf_func_proto *fn = NULL;
struct bpf_reg_state *regs = state->regs;
- struct bpf_reg_state *reg;
struct bpf_call_arg_meta meta;
bool changes_data;
int i, err;
@@ -1412,11 +1422,8 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
}
/* reset caller saved regs */
- for (i = 0; i < CALLER_SAVED_REGS; i++) {
- reg = regs + caller_saved[i];
- reg->type = NOT_INIT;
- reg->imm = 0;
- }
+ for (i = 0; i < CALLER_SAVED_REGS; i++)
+ mark_reg_not_init(regs, caller_saved[i]);
/* update return register */
if (fn->ret_type == RET_INTEGER) {
@@ -2444,7 +2451,6 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
{
struct bpf_reg_state *regs = env->cur_state.regs;
u8 mode = BPF_MODE(insn->code);
- struct bpf_reg_state *reg;
int i, err;
if (!may_access_skb(env->prog->type)) {
@@ -2477,11 +2483,8 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* reset caller saved regs to unreadable */
- for (i = 0; i < CALLER_SAVED_REGS; i++) {
- reg = regs + caller_saved[i];
- reg->type = NOT_INIT;
- reg->imm = 0;
- }
+ for (i = 0; i < CALLER_SAVED_REGS; i++)
+ mark_reg_not_init(regs, caller_saved[i]);
/* mark destination R0 register as readable, since it contains
* the value fetched from the packet
@@ -2640,6 +2643,7 @@ peek_stack:
env->explored_states[t + 1] = STATE_LIST_MARK;
} else {
/* conditional jump with two edges */
+ env->explored_states[t] = STATE_LIST_MARK;
ret = push_insn(t, t + 1, FALLTHROUGH, env);
if (ret == 1)
goto peek_stack;
@@ -2691,7 +2695,8 @@ err_free:
/* the following conditions reduce the number of explored insns
* from ~140k to ~80k for ultra large programs that use a lot of ptr_to_packet
*/
-static bool compare_ptrs_to_packet(struct bpf_reg_state *old,
+static bool compare_ptrs_to_packet(struct bpf_verifier_env *env,
+ struct bpf_reg_state *old,
struct bpf_reg_state *cur)
{
if (old->id != cur->id)
@@ -2734,7 +2739,7 @@ static bool compare_ptrs_to_packet(struct bpf_reg_state *old,
* 'if (R4 > data_end)' and all further insn were already good with r=20,
* so they will be good with r=30 and we can prune the search.
*/
- if (old->off <= cur->off &&
+ if (!env->strict_alignment && old->off <= cur->off &&
old->off >= old->range && cur->off >= cur->range)
return true;
@@ -2798,8 +2803,14 @@ static bool states_equal(struct bpf_verifier_env *env,
rcur->type != NOT_INIT))
continue;
+ /* Don't care about the reg->id in this case. */
+ if (rold->type == PTR_TO_MAP_VALUE_OR_NULL &&
+ rcur->type == PTR_TO_MAP_VALUE_OR_NULL &&
+ rold->map_ptr == rcur->map_ptr)
+ continue;
+
if (rold->type == PTR_TO_PACKET && rcur->type == PTR_TO_PACKET &&
- compare_ptrs_to_packet(rold, rcur))
+ compare_ptrs_to_packet(env, rold, rcur))
continue;
return false;
@@ -2932,6 +2943,9 @@ static int do_check(struct bpf_verifier_env *env)
goto process_bpf_exit;
}
+ if (need_resched())
+ cond_resched();
+
if (log_level > 1 || (log_level && do_print_state)) {
if (log_level > 1)
verbose("%d:", insn_idx);
@@ -3160,7 +3174,8 @@ process_bpf_exit:
insn_idx++;
}
- verbose("processed %d insns\n", insn_processed);
+ verbose("processed %d insns, stack depth %d\n",
+ insn_processed, env->prog->aux->stack_depth);
return 0;
}
@@ -3455,6 +3470,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
* the program array.
*/
prog->cb_access = 1;
+ env->prog->aux->stack_depth = MAX_BPF_STACK;
/* mark bpf_tail_call as different opcode to avoid
* conditional branch in the interpeter for every normal
@@ -3462,7 +3478,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
* that doesn't support bpf_tail_call yet
*/
insn->imm = 0;
- insn->code |= BPF_X;
+ insn->code = BPF_JMP | BPF_TAIL_CALL;
continue;
}
@@ -3574,10 +3590,10 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr)
} else {
log_level = 0;
}
- if (attr->prog_flags & BPF_F_STRICT_ALIGNMENT)
+
+ env->strict_alignment = !!(attr->prog_flags & BPF_F_STRICT_ALIGNMENT);
+ if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS))
env->strict_alignment = true;
- else
- env->strict_alignment = false;
ret = replace_map_fd_with_map_ptr(env);
if (ret < 0)
@@ -3683,7 +3699,10 @@ int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops,
mutex_lock(&bpf_verifier_lock);
log_level = 0;
+
env->strict_alignment = false;
+ if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS))
+ env->strict_alignment = true;
env->explored_states = kcalloc(env->prog->len,
sizeof(struct bpf_verifier_state_list *),
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index c3c9a0e1b3c9..8d4e85eae42c 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4265,6 +4265,11 @@ static void kill_css(struct cgroup_subsys_state *css)
{
lockdep_assert_held(&cgroup_mutex);
+ if (css->flags & CSS_DYING)
+ return;
+
+ css->flags |= CSS_DYING;
+
/*
* This must happen before css is disassociated with its cgroup.
* See seq_css() for details.
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index f6501f4f6040..ae643412948a 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -176,9 +176,9 @@ typedef enum {
} cpuset_flagbits_t;
/* convenient tests for these bits */
-static inline bool is_cpuset_online(const struct cpuset *cs)
+static inline bool is_cpuset_online(struct cpuset *cs)
{
- return test_bit(CS_ONLINE, &cs->flags);
+ return test_bit(CS_ONLINE, &cs->flags) && !css_is_dying(&cs->css);
}
static inline int is_cpu_exclusive(const struct cpuset *cs)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6e75a5c9412d..51e40e4876c0 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3636,10 +3636,10 @@ static inline u64 perf_event_count(struct perf_event *event)
* will not be local and we cannot read them atomically
* - must not have a pmu::count method
*/
-u64 perf_event_read_local(struct perf_event *event)
+int perf_event_read_local(struct perf_event *event, u64 *value)
{
unsigned long flags;
- u64 val;
+ int ret = 0;
/*
* Disabling interrupts avoids all counter scheduling (context
@@ -3647,25 +3647,37 @@ u64 perf_event_read_local(struct perf_event *event)
*/
local_irq_save(flags);
- /* If this is a per-task event, it must be for current */
- WARN_ON_ONCE((event->attach_state & PERF_ATTACH_TASK) &&
- event->hw.target != current);
-
- /* If this is a per-CPU event, it must be for this CPU */
- WARN_ON_ONCE(!(event->attach_state & PERF_ATTACH_TASK) &&
- event->cpu != smp_processor_id());
-
/*
* It must not be an event with inherit set, we cannot read
* all child counters from atomic context.
*/
- WARN_ON_ONCE(event->attr.inherit);
+ if (event->attr.inherit) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
/*
* It must not have a pmu::count method, those are not
* NMI safe.
*/
- WARN_ON_ONCE(event->pmu->count);
+ if (event->pmu->count) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ /* If this is a per-task event, it must be for current */
+ if ((event->attach_state & PERF_ATTACH_TASK) &&
+ event->hw.target != current) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* If this is a per-CPU event, it must be for this CPU */
+ if (!(event->attach_state & PERF_ATTACH_TASK) &&
+ event->cpu != smp_processor_id()) {
+ ret = -EINVAL;
+ goto out;
+ }
/*
* If the event is currently on this CPU, its either a per-task event,
@@ -3675,10 +3687,11 @@ u64 perf_event_read_local(struct perf_event *event)
if (event->oncpu == smp_processor_id())
event->pmu->read(event);
- val = local64_read(&event->count);
+ *value = local64_read(&event->count);
+out:
local_irq_restore(flags);
- return val;
+ return ret;
}
static int perf_event_read(struct perf_event *event, bool group)
@@ -8037,12 +8050,8 @@ static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
bool is_kprobe, is_tracepoint;
struct bpf_prog *prog;
- if (event->attr.type == PERF_TYPE_HARDWARE ||
- event->attr.type == PERF_TYPE_SOFTWARE)
- return perf_event_set_bpf_handler(event, prog_fd);
-
if (event->attr.type != PERF_TYPE_TRACEPOINT)
- return -EINVAL;
+ return perf_event_set_bpf_handler(event, prog_fd);
if (event->tp_event->prog)
return -EEXIST;
diff --git a/kernel/fork.c b/kernel/fork.c
index 06d759ab4c62..e53770d2bf95 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1577,6 +1577,18 @@ static __latent_entropy struct task_struct *copy_process(
if (!p)
goto fork_out;
+ /*
+ * This _must_ happen before we call free_task(), i.e. before we jump
+ * to any of the bad_fork_* labels. This is to avoid freeing
+ * p->set_child_tid which is (ab)used as a kthread's data pointer for
+ * kernel threads (PF_KTHREAD).
+ */
+ p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
+ /*
+ * Clear TID on mm_release()?
+ */
+ p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
+
ftrace_graph_init_task(p);
rt_mutex_init_task(p);
@@ -1743,11 +1755,6 @@ static __latent_entropy struct task_struct *copy_process(
}
}
- p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL;
- /*
- * Clear TID on mm_release()?
- */
- p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr : NULL;
#ifdef CONFIG_BLOCK
p->plug = NULL;
#endif
@@ -1845,11 +1852,13 @@ static __latent_entropy struct task_struct *copy_process(
*/
recalc_sigpending();
if (signal_pending(current)) {
- spin_unlock(&current->sighand->siglock);
- write_unlock_irq(&tasklist_lock);
retval = -ERESTARTNOINTR;
goto bad_fork_cancel_cgroup;
}
+ if (unlikely(!(ns_of_pid(pid)->nr_hashed & PIDNS_HASH_ADDING))) {
+ retval = -ENOMEM;
+ goto bad_fork_cancel_cgroup;
+ }
if (likely(p->pid)) {
ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace);
@@ -1907,6 +1916,8 @@ static __latent_entropy struct task_struct *copy_process(
return p;
bad_fork_cancel_cgroup:
+ spin_unlock(&current->sighand->siglock);
+ write_unlock_irq(&tasklist_lock);
cgroup_cancel_fork(p);
bad_fork_free_pid:
cgroup_threadgroup_change_end(current);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 686be4b73018..c94da688ee9b 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -880,8 +880,8 @@ irq_set_chained_handler_and_data(unsigned int irq, irq_flow_handler_t handle,
if (!desc)
return;
- __irq_do_set_handler(desc, handle, 1, NULL);
desc->irq_common_data.handler_data = data;
+ __irq_do_set_handler(desc, handle, 1, NULL);
irq_put_desc_busunlock(desc, flags);
}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 7367e0ec6f81..adfe3b4cfe05 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -122,7 +122,7 @@ static void *alloc_insn_page(void)
return module_alloc(PAGE_SIZE);
}
-static void free_insn_page(void *page)
+void __weak free_insn_page(void *page)
{
module_memfree(page);
}
@@ -595,7 +595,7 @@ static void kprobe_optimizer(struct work_struct *work)
}
/* Wait for completing optimization and unoptimization */
-static void wait_for_kprobe_optimizer(void)
+void wait_for_kprobe_optimizer(void)
{
mutex_lock(&kprobe_mutex);
@@ -2183,6 +2183,12 @@ static int kprobes_module_callback(struct notifier_block *nb,
* The vaddr this probe is installed will soon
* be vfreed buy not synced to disk. Hence,
* disarming the breakpoint isn't needed.
+ *
+ * Note, this will also move any optimized probes
+ * that are pending to be removed from their
+ * corresponding lists to the freeing_list and
+ * will not be touched by the delayed
+ * kprobe_optimizer work handler.
*/
kill_kprobe(p);
}
diff --git a/kernel/livepatch/Kconfig b/kernel/livepatch/Kconfig
index 045022557936..ec4565122e65 100644
--- a/kernel/livepatch/Kconfig
+++ b/kernel/livepatch/Kconfig
@@ -10,6 +10,7 @@ config LIVEPATCH
depends on SYSFS
depends on KALLSYMS_ALL
depends on HAVE_LIVEPATCH
+ depends on !TRIM_UNUSED_KSYMS
help
Say Y here if you want to support kernel live patching.
This option has no runtime impact until a kernel "patch"
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index b95509416909..28cd09e635ed 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1785,12 +1785,14 @@ int rt_mutex_wait_proxy_lock(struct rt_mutex *lock,
int ret;
raw_spin_lock_irq(&lock->wait_lock);
-
- set_current_state(TASK_INTERRUPTIBLE);
-
/* sleep on the mutex */
+ set_current_state(TASK_INTERRUPTIBLE);
ret = __rt_mutex_slowlock(lock, TASK_INTERRUPTIBLE, to, waiter);
-
+ /*
+ * try_to_take_rt_mutex() sets the waiter bit unconditionally. We might
+ * have to fix that up.
+ */
+ fixup_rt_mutex_waiters(lock);
raw_spin_unlock_irq(&lock->wait_lock);
return ret;
@@ -1822,15 +1824,25 @@ bool rt_mutex_cleanup_proxy_lock(struct rt_mutex *lock,
raw_spin_lock_irq(&lock->wait_lock);
/*
+ * Do an unconditional try-lock, this deals with the lock stealing
+ * state where __rt_mutex_futex_unlock() -> mark_wakeup_next_waiter()
+ * sets a NULL owner.
+ *
+ * We're not interested in the return value, because the subsequent
+ * test on rt_mutex_owner() will infer that. If the trylock succeeded,
+ * we will own the lock and it will have removed the waiter. If we
+ * failed the trylock, we're still not owner and we need to remove
+ * ourselves.
+ */
+ try_to_take_rt_mutex(lock, current, waiter);
+ /*
* Unless we're the owner; we're still enqueued on the wait_list.
* So check if we became owner, if not, take us off the wait_list.
*/
if (rt_mutex_owner(lock) != current) {
remove_waiter(lock, waiter);
- fixup_rt_mutex_waiters(lock);
cleanup = true;
}
-
/*
* try_to_take_rt_mutex() sets the waiter bit unconditionally. We might
* have to fix that up.
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index d1f3e9f558b8..74a5a7255b4d 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -277,7 +277,7 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns)
* if reparented.
*/
for (;;) {
- set_current_state(TASK_UNINTERRUPTIBLE);
+ set_current_state(TASK_INTERRUPTIBLE);
if (pid_ns->nr_hashed == init_pids)
break;
schedule();
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 3b1e0f3ad07f..fa46606f3356 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1425,7 +1425,7 @@ static unsigned int nr_meta_pages;
* Numbers of normal and highmem page frames allocated for hibernation image
* before suspending devices.
*/
-unsigned int alloc_normal, alloc_highmem;
+static unsigned int alloc_normal, alloc_highmem;
/*
* Memory bitmap used for marking saveable pages (during hibernation) or
* hibernation image pages (during restore)
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 266ddcc1d8bb..60f356d91060 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -60,19 +60,25 @@ int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
}
+void __ptrace_link(struct task_struct *child, struct task_struct *new_parent,
+ const struct cred *ptracer_cred)
+{
+ BUG_ON(!list_empty(&child->ptrace_entry));
+ list_add(&child->ptrace_entry, &new_parent->ptraced);
+ child->parent = new_parent;
+ child->ptracer_cred = get_cred(ptracer_cred);
+}
+
/*
* ptrace a task: make the debugger its new parent and
* move it to the ptrace list.
*
* Must be called with the tasklist lock write-held.
*/
-void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
+static void ptrace_link(struct task_struct *child, struct task_struct *new_parent)
{
- BUG_ON(!list_empty(&child->ptrace_entry));
- list_add(&child->ptrace_entry, &new_parent->ptraced);
- child->parent = new_parent;
rcu_read_lock();
- child->ptracer_cred = get_cred(__task_cred(new_parent));
+ __ptrace_link(child, new_parent, __task_cred(new_parent));
rcu_read_unlock();
}
@@ -386,7 +392,7 @@ static int ptrace_attach(struct task_struct *task, long request,
flags |= PT_SEIZED;
task->ptrace = flags;
- __ptrace_link(task, current);
+ ptrace_link(task, current);
/* SEIZE doesn't trap tracee on attach */
if (!seize)
@@ -459,7 +465,7 @@ static int ptrace_traceme(void)
*/
if (!ret && !(current->real_parent->flags & PF_EXITING)) {
current->ptrace = PT_PTRACED;
- __ptrace_link(current, current->real_parent);
+ ptrace_link(current, current->real_parent);
}
}
write_unlock_irq(&tasklist_lock);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 759f4bd52cd6..803c3bc274c4 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3502,6 +3502,31 @@ asmlinkage __visible void __sched schedule(void)
}
EXPORT_SYMBOL(schedule);
+/*
+ * synchronize_rcu_tasks() makes sure that no task is stuck in preempted
+ * state (have scheduled out non-voluntarily) by making sure that all
+ * tasks have either left the run queue or have gone into user space.
+ * As idle tasks do not do either, they must not ever be preempted
+ * (schedule out non-voluntarily).
+ *
+ * schedule_idle() is similar to schedule_preempt_disable() except that it
+ * never enables preemption because it does not call sched_submit_work().
+ */
+void __sched schedule_idle(void)
+{
+ /*
+ * As this skips calling sched_submit_work(), which the idle task does
+ * regardless because that function is a nop when the task is in a
+ * TASK_RUNNING state, make sure this isn't used someplace that the
+ * current task can be in any other state. Note, idle is always in the
+ * TASK_RUNNING state.
+ */
+ WARN_ON_ONCE(current->state);
+ do {
+ __schedule(false);
+ } while (need_resched());
+}
+
#ifdef CONFIG_CONTEXT_TRACKING
asmlinkage __visible void __sched schedule_user(void)
{
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 76877a62b5fa..622eed1b7658 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -245,11 +245,10 @@ static void sugov_update_single(struct update_util_data *hook, u64 time,
sugov_update_commit(sg_policy, time, next_f);
}
-static unsigned int sugov_next_freq_shared(struct sugov_cpu *sg_cpu)
+static unsigned int sugov_next_freq_shared(struct sugov_cpu *sg_cpu, u64 time)
{
struct sugov_policy *sg_policy = sg_cpu->sg_policy;
struct cpufreq_policy *policy = sg_policy->policy;
- u64 last_freq_update_time = sg_policy->last_freq_update_time;
unsigned long util = 0, max = 1;
unsigned int j;
@@ -265,7 +264,7 @@ static unsigned int sugov_next_freq_shared(struct sugov_cpu *sg_cpu)
* enough, don't take the CPU into account as it probably is
* idle now (and clear iowait_boost for it).
*/
- delta_ns = last_freq_update_time - j_sg_cpu->last_update;
+ delta_ns = time - j_sg_cpu->last_update;
if (delta_ns > TICK_NSEC) {
j_sg_cpu->iowait_boost = 0;
continue;
@@ -309,7 +308,7 @@ static void sugov_update_shared(struct update_util_data *hook, u64 time,
if (flags & SCHED_CPUFREQ_RT_DL)
next_f = sg_policy->policy->cpuinfo.max_freq;
else
- next_f = sugov_next_freq_shared(sg_cpu);
+ next_f = sugov_next_freq_shared(sg_cpu, time);
sugov_update_commit(sg_policy, time, next_f);
}
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 2a25a9ec2c6e..ef63adce0c9c 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -265,7 +265,7 @@ static void do_idle(void)
smp_mb__after_atomic();
sched_ttwu_pending();
- schedule_preempt_disabled();
+ schedule_idle();
if (unlikely(klp_patch_pending(current)))
klp_update_patch_state(current);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 7808ab050599..6dda2aab731e 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1467,6 +1467,8 @@ static inline struct cpuidle_state *idle_get_state(struct rq *rq)
}
#endif
+extern void schedule_idle(void);
+
extern void sysrq_sched_debug_show(void);
extern void sched_init_granularity(void);
extern void update_max_interval(void);
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 1370f067fb51..d2a1e6dd0291 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -825,8 +825,10 @@ static void check_thread_timers(struct task_struct *tsk,
* At the hard limit, we just die.
* No need to calculate anything else now.
*/
- pr_info("CPU Watchdog Timeout (hard): %s[%d]\n",
- tsk->comm, task_pid_nr(tsk));
+ if (print_fatal_signals) {
+ pr_info("CPU Watchdog Timeout (hard): %s[%d]\n",
+ tsk->comm, task_pid_nr(tsk));
+ }
__group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk);
return;
}
@@ -838,8 +840,10 @@ static void check_thread_timers(struct task_struct *tsk,
soft += USEC_PER_SEC;
sig->rlim[RLIMIT_RTTIME].rlim_cur = soft;
}
- pr_info("RT Watchdog Timeout (soft): %s[%d]\n",
- tsk->comm, task_pid_nr(tsk));
+ if (print_fatal_signals) {
+ pr_info("RT Watchdog Timeout (soft): %s[%d]\n",
+ tsk->comm, task_pid_nr(tsk));
+ }
__group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk);
}
}
@@ -936,8 +940,10 @@ static void check_process_timers(struct task_struct *tsk,
* At the hard limit, we just die.
* No need to calculate anything else now.
*/
- pr_info("RT Watchdog Timeout (hard): %s[%d]\n",
- tsk->comm, task_pid_nr(tsk));
+ if (print_fatal_signals) {
+ pr_info("RT Watchdog Timeout (hard): %s[%d]\n",
+ tsk->comm, task_pid_nr(tsk));
+ }
__group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk);
return;
}
@@ -945,8 +951,10 @@ static void check_process_timers(struct task_struct *tsk,
/*
* At the soft limit, send a SIGXCPU every second.
*/
- pr_info("CPU Watchdog Timeout (soft): %s[%d]\n",
- tsk->comm, task_pid_nr(tsk));
+ if (print_fatal_signals) {
+ pr_info("CPU Watchdog Timeout (soft): %s[%d]\n",
+ tsk->comm, task_pid_nr(tsk));
+ }
__group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk);
if (soft < hard) {
soft++;
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index bd8ae8d5ae9c..193c5f5e3f79 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1662,14 +1662,14 @@ static ssize_t sysfs_blk_trace_attr_store(struct device *dev,
goto out;
if (attr == &dev_attr_act_mask) {
- if (sscanf(buf, "%llx", &value) != 1) {
+ if (kstrtoull(buf, 0, &value)) {
/* Assume it is a list of trace category names */
ret = blk_trace_str2mask(buf);
if (ret < 0)
goto out;
value = ret;
}
- } else if (sscanf(buf, "%llu", &value) != 1)
+ } else if (kstrtoull(buf, 0, &value))
goto out;
ret = -ENXIO;
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 460a031c77e5..08eb072430b9 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -234,7 +234,8 @@ BPF_CALL_2(bpf_perf_event_read, struct bpf_map *, map, u64, flags)
unsigned int cpu = smp_processor_id();
u64 index = flags & BPF_F_INDEX_MASK;
struct bpf_event_entry *ee;
- struct perf_event *event;
+ u64 value = 0;
+ int err;
if (unlikely(flags & ~(BPF_F_INDEX_MASK)))
return -EINVAL;
@@ -247,21 +248,14 @@ BPF_CALL_2(bpf_perf_event_read, struct bpf_map *, map, u64, flags)
if (!ee)
return -ENOENT;
- event = ee->event;
- if (unlikely(event->attr.type != PERF_TYPE_HARDWARE &&
- event->attr.type != PERF_TYPE_RAW))
- return -EINVAL;
-
- /* make sure event is local and doesn't have pmu::count */
- if (unlikely(event->oncpu != cpu || event->pmu->count))
- return -EINVAL;
-
+ err = perf_event_read_local(ee->event, &value);
/*
- * we don't know if the function is run successfully by the
- * return value. It can be judged in other places, such as
- * eBPF programs.
+ * this api is ugly since we miss [-22..-2] range of valid
+ * counter values, but that's uapi
*/
- return perf_event_read_local(event);
+ if (err)
+ return err;
+ return value;
}
static const struct bpf_func_proto bpf_perf_event_read_proto = {
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 39dca4e86a94..9e5841dc14b5 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4144,9 +4144,9 @@ unregister_ftrace_function_probe_func(char *glob, struct trace_array *tr,
int i, ret = -ENODEV;
int size;
- if (glob && (strcmp(glob, "*") == 0 || !strlen(glob)))
+ if (!glob || !strlen(glob) || !strcmp(glob, "*"))
func_g.search = NULL;
- else if (glob) {
+ else {
int not;
func_g.type = filter_parse_regex(glob, strlen(glob),
@@ -4256,6 +4256,14 @@ unregister_ftrace_function_probe_func(char *glob, struct trace_array *tr,
return ret;
}
+void clear_ftrace_function_probes(struct trace_array *tr)
+{
+ struct ftrace_func_probe *probe, *n;
+
+ list_for_each_entry_safe(probe, n, &tr->func_probes, list)
+ unregister_ftrace_function_probe_func(NULL, tr, probe->probe_ops);
+}
+
static LIST_HEAD(ftrace_commands);
static DEFINE_MUTEX(ftrace_cmd_mutex);
@@ -5055,7 +5063,7 @@ ftrace_graph_release(struct inode *inode, struct file *file)
}
out:
- kfree(fgd->new_hash);
+ free_ftrace_hash(fgd->new_hash);
kfree(fgd);
return ret;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c4536c449021..1122f151466f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1558,7 +1558,7 @@ static __init int init_trace_selftests(void)
return 0;
}
-early_initcall(init_trace_selftests);
+core_initcall(init_trace_selftests);
#else
static inline int run_tracer_selftest(struct tracer *type)
{
@@ -2568,7 +2568,36 @@ static inline void ftrace_trace_stack(struct trace_array *tr,
void __trace_stack(struct trace_array *tr, unsigned long flags, int skip,
int pc)
{
- __ftrace_trace_stack(tr->trace_buffer.buffer, flags, skip, pc, NULL);
+ struct ring_buffer *buffer = tr->trace_buffer.buffer;
+
+ if (rcu_is_watching()) {
+ __ftrace_trace_stack(buffer, flags, skip, pc, NULL);
+ return;
+ }
+
+ /*
+ * When an NMI triggers, RCU is enabled via rcu_nmi_enter(),
+ * but if the above rcu_is_watching() failed, then the NMI
+ * triggered someplace critical, and rcu_irq_enter() should
+ * not be called from NMI.
+ */
+ if (unlikely(in_nmi()))
+ return;
+
+ /*
+ * It is possible that a function is being traced in a
+ * location that RCU is not watching. A call to
+ * rcu_irq_enter() will make sure that it is, but there's
+ * a few internal rcu functions that could be traced
+ * where that wont work either. In those cases, we just
+ * do nothing.
+ */
+ if (unlikely(rcu_irq_enter_disabled()))
+ return;
+
+ rcu_irq_enter_irqson();
+ __ftrace_trace_stack(buffer, flags, skip, pc, NULL);
+ rcu_irq_exit_irqson();
}
/**
@@ -7550,6 +7579,7 @@ static int instance_rmdir(const char *name)
}
tracing_set_nop(tr);
+ clear_ftrace_function_probes(tr);
event_trace_del_tracer(tr);
ftrace_clear_pids(tr);
ftrace_destroy_function_files(tr);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 291a1bca5748..39fd77330aab 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -980,6 +980,7 @@ register_ftrace_function_probe(char *glob, struct trace_array *tr,
extern int
unregister_ftrace_function_probe_func(char *glob, struct trace_array *tr,
struct ftrace_probe_ops *ops);
+extern void clear_ftrace_function_probes(struct trace_array *tr);
int register_ftrace_command(struct ftrace_func_command *cmd);
int unregister_ftrace_command(struct ftrace_func_command *cmd);
@@ -998,6 +999,10 @@ static inline __init int unregister_ftrace_command(char *cmd_name)
{
return -EINVAL;
}
+static inline void clear_ftrace_function_probes(struct trace_array *tr)
+{
+}
+
/*
* The ops parameter passed in is usually undefined.
* This must be a macro.
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 8485f6738a87..c129fca6ec99 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1535,6 +1535,11 @@ static __init int kprobe_trace_self_tests_init(void)
end:
release_all_trace_kprobes();
+ /*
+ * Wait for the optimizer work to finish. Otherwise it might fiddle
+ * with probes in already freed __init text.
+ */
+ wait_for_kprobe_optimizer();
if (warn)
pr_cont("NG: Some tests are failed. Please check them.\n");
else
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 889bc31785be..070bde56474c 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -84,6 +84,7 @@ struct bpf_test {
} test[MAX_SUBTESTS];
int (*fill_helper)(struct bpf_test *self);
__u8 frag_data[MAX_DATA];
+ int stack_depth; /* for eBPF only, since tests don't call verifier */
};
/* Large test cases need separate allocation and fill handler. */
@@ -455,6 +456,7 @@ static int __bpf_fill_stxdw(struct bpf_test *self, int size)
self->u.ptr.insns = insn;
self->u.ptr.len = len;
+ self->stack_depth = 40;
return 0;
}
@@ -2317,7 +2319,8 @@ static struct bpf_test tests[] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
- { { 38, 256 } }
+ { { 38, 256 } },
+ .stack_depth = 64,
},
/* BPF_ALU | BPF_MOV | BPF_X */
{
@@ -4169,6 +4172,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xff } },
+ .stack_depth = 40,
},
{
"ST_MEM_B: Store/Load byte: max positive",
@@ -4181,6 +4185,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x7f } },
+ .stack_depth = 40,
},
{
"STX_MEM_B: Store/Load byte: max negative",
@@ -4194,6 +4199,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xff } },
+ .stack_depth = 40,
},
{
"ST_MEM_H: Store/Load half word: max negative",
@@ -4206,6 +4212,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xffff } },
+ .stack_depth = 40,
},
{
"ST_MEM_H: Store/Load half word: max positive",
@@ -4218,6 +4225,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x7fff } },
+ .stack_depth = 40,
},
{
"STX_MEM_H: Store/Load half word: max negative",
@@ -4231,6 +4239,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xffff } },
+ .stack_depth = 40,
},
{
"ST_MEM_W: Store/Load word: max negative",
@@ -4243,6 +4252,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xffffffff } },
+ .stack_depth = 40,
},
{
"ST_MEM_W: Store/Load word: max positive",
@@ -4255,6 +4265,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x7fffffff } },
+ .stack_depth = 40,
},
{
"STX_MEM_W: Store/Load word: max negative",
@@ -4268,6 +4279,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xffffffff } },
+ .stack_depth = 40,
},
{
"ST_MEM_DW: Store/Load double word: max negative",
@@ -4280,6 +4292,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xffffffff } },
+ .stack_depth = 40,
},
{
"ST_MEM_DW: Store/Load double word: max negative 2",
@@ -4297,6 +4310,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x1 } },
+ .stack_depth = 40,
},
{
"ST_MEM_DW: Store/Load double word: max positive",
@@ -4309,6 +4323,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x7fffffff } },
+ .stack_depth = 40,
},
{
"STX_MEM_DW: Store/Load double word: max negative",
@@ -4322,6 +4337,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0xffffffff } },
+ .stack_depth = 40,
},
/* BPF_STX | BPF_XADD | BPF_W/DW */
{
@@ -4336,6 +4352,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x22 } },
+ .stack_depth = 40,
},
{
"STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
@@ -4351,6 +4368,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0 } },
+ .stack_depth = 40,
},
{
"STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
@@ -4363,6 +4381,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x12 } },
+ .stack_depth = 40,
},
{
"STX_XADD_W: X + 1 + 1 + 1 + ...",
@@ -4384,6 +4403,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x22 } },
+ .stack_depth = 40,
},
{
"STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
@@ -4399,6 +4419,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0 } },
+ .stack_depth = 40,
},
{
"STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
@@ -4411,6 +4432,7 @@ static struct bpf_test tests[] = {
INTERNAL,
{ },
{ { 0, 0x12 } },
+ .stack_depth = 40,
},
{
"STX_XADD_DW: X + 1 + 1 + 1 + ...",
@@ -4504,6 +4526,44 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ {
+ "JMP_JSGE_K: Signed jump: value walk 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -3),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 6),
+ BPF_ALU64_IMM(BPF_ADD, R1, 1),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
+ BPF_ALU64_IMM(BPF_ADD, R1, 1),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
+ BPF_ALU64_IMM(BPF_ADD, R1, 1),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
+ BPF_EXIT_INSN(), /* bad exit */
+ BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSGE_K: Signed jump: value walk 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -3),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
+ BPF_ALU64_IMM(BPF_ADD, R1, 2),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
+ BPF_ALU64_IMM(BPF_ADD, R1, 2),
+ BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
+ BPF_EXIT_INSN(), /* bad exit */
+ BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGT | BPF_K */
{
"JMP_JGT_K: if (3 > 2) return 1",
@@ -5771,6 +5831,7 @@ static struct bpf_prog *generate_filter(int which, int *err)
/* Type doesn't really matter here as long as it's not unspec. */
fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
+ fp->aux->stack_depth = tests[which].stack_depth;
/* We cannot error here as we don't need type compatibility
* checks.
diff --git a/mm/gup.c b/mm/gup.c
index d9e6fddcc51f..b3c7214d710d 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -407,12 +407,10 @@ static int faultin_page(struct task_struct *tsk, struct vm_area_struct *vma,
ret = handle_mm_fault(vma, address, fault_flags);
if (ret & VM_FAULT_ERROR) {
- if (ret & VM_FAULT_OOM)
- return -ENOMEM;
- if (ret & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
- return *flags & FOLL_HWPOISON ? -EHWPOISON : -EFAULT;
- if (ret & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))
- return -EFAULT;
+ int err = vm_fault_to_errno(ret, *flags);
+
+ if (err)
+ return err;
BUG();
}
@@ -723,12 +721,10 @@ retry:
ret = handle_mm_fault(vma, address, fault_flags);
major |= ret & VM_FAULT_MAJOR;
if (ret & VM_FAULT_ERROR) {
- if (ret & VM_FAULT_OOM)
- return -ENOMEM;
- if (ret & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
- return -EHWPOISON;
- if (ret & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))
- return -EFAULT;
+ int err = vm_fault_to_errno(ret, 0);
+
+ if (err)
+ return err;
BUG();
}
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index e5828875f7bb..3eedb187e549 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4170,6 +4170,11 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
}
ret = hugetlb_fault(mm, vma, vaddr, fault_flags);
if (ret & VM_FAULT_ERROR) {
+ int err = vm_fault_to_errno(ret, flags);
+
+ if (err)
+ return err;
+
remainder = 0;
break;
}
diff --git a/mm/ksm.c b/mm/ksm.c
index d9fc0e456128..216184af0e19 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1028,8 +1028,7 @@ static int try_to_merge_one_page(struct vm_area_struct *vma,
goto out;
if (PageTransCompound(page)) {
- err = split_huge_page(page);
- if (err)
+ if (split_huge_page(page))
goto out_unlock;
}
diff --git a/mm/memblock.c b/mm/memblock.c
index b049c9b2dba8..7b8a5db76a2f 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1739,6 +1739,29 @@ static void __init_memblock memblock_dump(struct memblock_type *type)
}
}
+extern unsigned long __init_memblock
+memblock_reserved_memory_within(phys_addr_t start_addr, phys_addr_t end_addr)
+{
+ struct memblock_region *rgn;
+ unsigned long size = 0;
+ int idx;
+
+ for_each_memblock_type((&memblock.reserved), rgn) {
+ phys_addr_t start, end;
+
+ if (rgn->base + rgn->size < start_addr)
+ continue;
+ if (rgn->base > end_addr)
+ continue;
+
+ start = rgn->base;
+ end = start + rgn->size;
+ size += end - start;
+ }
+
+ return size;
+}
+
void __init_memblock __memblock_dump_all(void)
{
pr_info("MEMBLOCK configuration:\n");
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 2527dfeddb00..342fac9ba89b 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1595,12 +1595,8 @@ static int soft_offline_huge_page(struct page *page, int flags)
if (ret) {
pr_info("soft offline: %#lx: migration failed %d, type %lx (%pGp)\n",
pfn, ret, page->flags, &page->flags);
- /*
- * We know that soft_offline_huge_page() tries to migrate
- * only one hugepage pointed to by hpage, so we need not
- * run through the pagelist here.
- */
- putback_active_hugepage(hpage);
+ if (!list_empty(&pagelist))
+ putback_movable_pages(&pagelist);
if (ret > 0)
ret = -EIO;
} else {
diff --git a/mm/memory.c b/mm/memory.c
index 6ff5d729ded0..2e65df1831d9 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3029,6 +3029,17 @@ static int __do_fault(struct vm_fault *vmf)
return ret;
}
+/*
+ * The ordering of these checks is important for pmds with _PAGE_DEVMAP set.
+ * If we check pmd_trans_unstable() first we will trip the bad_pmd() check
+ * inside of pmd_none_or_trans_huge_or_clear_bad(). This will end up correctly
+ * returning 1 but not before it spams dmesg with the pmd_clear_bad() output.
+ */
+static int pmd_devmap_trans_unstable(pmd_t *pmd)
+{
+ return pmd_devmap(*pmd) || pmd_trans_unstable(pmd);
+}
+
static int pte_alloc_one_map(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
@@ -3052,18 +3063,27 @@ static int pte_alloc_one_map(struct vm_fault *vmf)
map_pte:
/*
* If a huge pmd materialized under us just retry later. Use
- * pmd_trans_unstable() instead of pmd_trans_huge() to ensure the pmd
- * didn't become pmd_trans_huge under us and then back to pmd_none, as
- * a result of MADV_DONTNEED running immediately after a huge pmd fault
- * in a different thread of this mm, in turn leading to a misleading
- * pmd_trans_huge() retval. All we have to ensure is that it is a
- * regular pmd that we can walk with pte_offset_map() and we can do that
- * through an atomic read in C, which is what pmd_trans_unstable()
- * provides.
+ * pmd_trans_unstable() via pmd_devmap_trans_unstable() instead of
+ * pmd_trans_huge() to ensure the pmd didn't become pmd_trans_huge
+ * under us and then back to pmd_none, as a result of MADV_DONTNEED
+ * running immediately after a huge pmd fault in a different thread of
+ * this mm, in turn leading to a misleading pmd_trans_huge() retval.
+ * All we have to ensure is that it is a regular pmd that we can walk
+ * with pte_offset_map() and we can do that through an atomic read in
+ * C, which is what pmd_trans_unstable() provides.
*/
- if (pmd_trans_unstable(vmf->pmd) || pmd_devmap(*vmf->pmd))
+ if (pmd_devmap_trans_unstable(vmf->pmd))
return VM_FAULT_NOPAGE;
+ /*
+ * At this point we know that our vmf->pmd points to a page of ptes
+ * and it cannot become pmd_none(), pmd_devmap() or pmd_trans_huge()
+ * for the duration of the fault. If a racing MADV_DONTNEED runs and
+ * we zap the ptes pointed to by our vmf->pmd, the vmf->ptl will still
+ * be valid and we will re-check to make sure the vmf->pte isn't
+ * pte_none() under vmf->ptl protection when we return to
+ * alloc_set_pte().
+ */
vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, vmf->address,
&vmf->ptl);
return 0;
@@ -3690,7 +3710,7 @@ static int handle_pte_fault(struct vm_fault *vmf)
vmf->pte = NULL;
} else {
/* See comment in pte_alloc_one_map() */
- if (pmd_trans_unstable(vmf->pmd) || pmd_devmap(*vmf->pmd))
+ if (pmd_devmap_trans_unstable(vmf->pmd))
return 0;
/*
* A regular pmd is established and it can't morph into a huge
diff --git a/mm/mlock.c b/mm/mlock.c
index c483c5c20b4b..b562b5523a65 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -284,7 +284,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
{
int i;
int nr = pagevec_count(pvec);
- int delta_munlocked;
+ int delta_munlocked = -nr;
struct pagevec pvec_putback;
int pgrescued = 0;
@@ -304,6 +304,8 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
continue;
else
__munlock_isolation_failed(page);
+ } else {
+ delta_munlocked++;
}
/*
@@ -315,7 +317,6 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
pagevec_add(&pvec_putback, pvec->pages[i]);
pvec->pages[i] = NULL;
}
- delta_munlocked = -nr + pagevec_count(&pvec_putback);
__mod_zone_page_state(zone, NR_MLOCK, delta_munlocked);
spin_unlock_irq(zone_lru_lock(zone));
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f9e450c6b6e4..2302f250d6b1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -292,6 +292,26 @@ int page_group_by_mobility_disabled __read_mostly;
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
static inline void reset_deferred_meminit(pg_data_t *pgdat)
{
+ unsigned long max_initialise;
+ unsigned long reserved_lowmem;
+
+ /*
+ * Initialise at least 2G of a node but also take into account that
+ * two large system hashes that can take up 1GB for 0.25TB/node.
+ */
+ max_initialise = max(2UL << (30 - PAGE_SHIFT),
+ (pgdat->node_spanned_pages >> 8));
+
+ /*
+ * Compensate the all the memblock reservations (e.g. crash kernel)
+ * from the initial estimation to make sure we will initialize enough
+ * memory to boot.
+ */
+ reserved_lowmem = memblock_reserved_memory_within(pgdat->node_start_pfn,
+ pgdat->node_start_pfn + max_initialise);
+ max_initialise += reserved_lowmem;
+
+ pgdat->static_init_size = min(max_initialise, pgdat->node_spanned_pages);
pgdat->first_deferred_pfn = ULONG_MAX;
}
@@ -314,20 +334,11 @@ static inline bool update_defer_init(pg_data_t *pgdat,
unsigned long pfn, unsigned long zone_end,
unsigned long *nr_initialised)
{
- unsigned long max_initialise;
-
/* Always populate low zones for address-contrained allocations */
if (zone_end < pgdat_end_pfn(pgdat))
return true;
- /*
- * Initialise at least 2G of a node but also take into account that
- * two large system hashes that can take up 1GB for 0.25TB/node.
- */
- max_initialise = max(2UL << (30 - PAGE_SHIFT),
- (pgdat->node_spanned_pages >> 8));
-
(*nr_initialised)++;
- if ((*nr_initialised > max_initialise) &&
+ if ((*nr_initialised > pgdat->static_init_size) &&
(pfn & (PAGES_PER_SECTION - 1)) == 0) {
pgdat->first_deferred_pfn = pfn;
return false;
@@ -3870,7 +3881,9 @@ retry:
goto got_pg;
/* Avoid allocations with no watermarks from looping endlessly */
- if (test_thread_flag(TIF_MEMDIE))
+ if (test_thread_flag(TIF_MEMDIE) &&
+ (alloc_flags == ALLOC_NO_WATERMARKS ||
+ (gfp_mask & __GFP_NOMEMALLOC)))
goto nopage;
/* Retry as long as the OOM killer is making progress */
@@ -6136,7 +6149,6 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
/* pg_data_t should be reset to zero when it's allocated */
WARN_ON(pgdat->nr_zones || pgdat->kswapd_classzone_idx);
- reset_deferred_meminit(pgdat);
pgdat->node_id = nid;
pgdat->node_start_pfn = node_start_pfn;
pgdat->per_cpu_nodestats = NULL;
@@ -6158,6 +6170,7 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size,
(unsigned long)pgdat->node_mem_map);
#endif
+ reset_deferred_meminit(pgdat);
free_area_init_core(pgdat);
}
diff --git a/mm/slub.c b/mm/slub.c
index 57e5156f02be..7449593fca72 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5512,6 +5512,7 @@ static void memcg_propagate_slab_attrs(struct kmem_cache *s)
char mbuf[64];
char *buf;
struct slab_attribute *attr = to_slab_attr(slab_attrs[i]);
+ ssize_t len;
if (!attr || !attr->store || !attr->show)
continue;
@@ -5536,8 +5537,9 @@ static void memcg_propagate_slab_attrs(struct kmem_cache *s)
buf = buffer;
}
- attr->show(root_cache, buf);
- attr->store(s, buf, strlen(buf));
+ len = attr->show(root_cache, buf);
+ if (len > 0)
+ attr->store(s, buf, len);
}
if (buffer)
diff --git a/mm/util.c b/mm/util.c
index 464df3489903..26be6407abd7 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -357,8 +357,11 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node)
WARN_ON_ONCE((flags & GFP_KERNEL) != GFP_KERNEL);
/*
- * Make sure that larger requests are not too disruptive - no OOM
- * killer and no allocation failure warnings as we have a fallback
+ * We want to attempt a large physically contiguous block first because
+ * it is less likely to fragment multiple larger blocks and therefore
+ * contribute to a long term fragmentation less than vmalloc fallback.
+ * However make sure that larger requests are not too disruptive - no
+ * OOM killer and no allocation failure warnings as we have a fallback.
*/
if (size > PAGE_SIZE) {
kmalloc_flags |= __GFP_NOWARN;
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index 71e85643b3f9..6ad3e043c617 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -454,8 +454,8 @@ static int xen_9pfs_front_probe(struct xenbus_device *dev,
goto error_xenbus;
}
priv->tag = xenbus_read(xbt, dev->nodename, "tag", NULL);
- if (!priv->tag) {
- ret = -EINVAL;
+ if (IS_ERR(priv->tag)) {
+ ret = PTR_ERR(priv->tag);
goto error_xenbus;
}
ret = xenbus_transaction_end(xbt, 0);
@@ -525,7 +525,7 @@ static struct xenbus_driver xen_9pfs_front_driver = {
.otherend_changed = xen_9pfs_front_changed,
};
-int p9_trans_xen_init(void)
+static int p9_trans_xen_init(void)
{
if (!xen_domain())
return -ENODEV;
@@ -537,7 +537,7 @@ int p9_trans_xen_init(void)
}
module_init(p9_trans_xen_init);
-void p9_trans_xen_exit(void)
+static void p9_trans_xen_exit(void)
{
v9fs_unregister_trans(&p9_xen_trans);
return xenbus_unregister_driver(&xen_9pfs_front_driver);
diff --git a/net/bluetooth/ecdh_helper.c b/net/bluetooth/ecdh_helper.c
index 24d4e60f8c48..c7b1a9aee579 100644
--- a/net/bluetooth/ecdh_helper.c
+++ b/net/bluetooth/ecdh_helper.c
@@ -89,11 +89,9 @@ bool compute_ecdh_secret(const u8 public_key[64], const u8 private_key[32],
p.curve_id = ECC_CURVE_NIST_P256;
buf_len = crypto_ecdh_key_len(&p);
buf = kmalloc(buf_len, GFP_KERNEL);
- if (!buf) {
- pr_err("alg: kpp: Failed to allocate %d bytes for buf\n",
- buf_len);
+ if (!buf)
goto free_req;
- }
+
crypto_ecdh_encode_key(buf, buf_len, &p);
/* Set A private Key */
@@ -170,11 +168,8 @@ bool generate_ecdh_keys(u8 public_key[64], u8 private_key[32])
p.key_size = 32;
buf_len = crypto_ecdh_key_len(&p);
buf = kmalloc(buf_len, GFP_KERNEL);
- if (!buf) {
- pr_err("alg: kpp: Failed to allocate %d bytes for buf\n",
- buf_len);
+ if (!buf)
goto free_req;
- }
do {
if (tries++ >= max_tries)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 05686776a5fb..7655b4005dfb 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -148,13 +148,13 @@ static ssize_t vendor_diag_write(struct file *file, const char __user *user_buf,
return -EINVAL;
/* When the diagnostic flags are not persistent and the transport
- * is not active, then there is no need for the vendor callback.
- *
- * Instead just store the desired value. If needed the setting
- * will be programmed when the controller gets powered on.
+ * is not active or in user channel operation, then there is no need
+ * for the vendor callback. Instead just store the desired value and
+ * the setting will be programmed when the controller gets powered on.
*/
if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) &&
- !test_bit(HCI_RUNNING, &hdev->flags))
+ (!test_bit(HCI_RUNNING, &hdev->flags) ||
+ hci_dev_test_flag(hdev, HCI_USER_CHANNEL)))
goto done;
hci_req_sync_lock(hdev);
@@ -635,6 +635,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
* Report
*/
+ /* If the controller supports Channel Selection Algorithm #2
+ * feature, enable the corresponding event.
+ */
+ if (hdev->le_features[1] & HCI_LE_CHAN_SEL_ALG2)
+ events[2] |= 0x08; /* LE Channel Selection
+ * Algorithm
+ */
+
/* If the controller supports the LE Set Scan Enable command,
* enable the corresponding advertising report event.
*/
@@ -677,6 +685,12 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
if (hdev->commands[34] & 0x04)
events[1] |= 0x01; /* LE Generate DHKey Complete */
+ /* If the controller supports the LE Set Default PHY or
+ * LE Set PHY commands, enable the corresponding event.
+ */
+ if (hdev->commands[35] & (0x20 | 0x40))
+ events[1] |= 0x08; /* LE PHY Update Complete */
+
hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
events);
@@ -771,6 +785,27 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
sizeof(support), &support);
}
+ /* Set Suggested Default Data Length to maximum if supported */
+ if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) {
+ struct hci_cp_le_write_def_data_len cp;
+
+ cp.tx_len = hdev->le_max_tx_len;
+ cp.tx_time = hdev->le_max_tx_time;
+ hci_req_add(req, HCI_OP_LE_WRITE_DEF_DATA_LEN, sizeof(cp), &cp);
+ }
+
+ /* Set Default PHY parameters if command is supported */
+ if (hdev->commands[35] & 0x20) {
+ struct hci_cp_le_set_default_phy cp;
+
+ /* No transmitter PHY or receiver PHY preferences */
+ cp.all_phys = 0x03;
+ cp.tx_phys = 0;
+ cp.rx_phys = 0;
+
+ hci_req_add(req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp), &cp);
+ }
+
return 0;
}
@@ -1384,6 +1419,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
* completed.
*/
if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) &&
+ !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) && hdev->set_diag)
ret = hdev->set_diag(hdev, true);
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 7f8d05cf9065..f3aef22931ab 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -138,7 +138,7 @@ void br_manage_promisc(struct net_bridge *br)
/* If vlan filtering is disabled or bridge interface is placed
* into promiscuous mode, place all ports in promiscuous mode.
*/
- if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br))
+ if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br->dev))
set_all = true;
list_for_each_entry(p, &br->port_list, list) {
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index b0845480a3ae..09dcdb9c0f3c 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -599,7 +599,7 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
return -EINVAL;
vg = nbp_vlan_group(p);
- if (br_vlan_enabled(br) && vg && entry->vid == 0) {
+ if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
list_for_each_entry(v, &vg->vlan_list, vlist) {
entry->vid = v->vid;
err = __br_mdb_add(net, br, entry);
@@ -694,7 +694,7 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
return -EINVAL;
vg = nbp_vlan_group(p);
- if (br_vlan_enabled(br) && vg && entry->vid == 0) {
+ if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
list_for_each_entry(v, &vg->vlan_list, vlist) {
entry->vid = v->vid;
err = __br_mdb_del(br, entry);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index faa7261a992f..8dc5c8d69bcd 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -2176,6 +2176,14 @@ unlock:
return err;
}
+bool br_multicast_enabled(const struct net_device *dev)
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ return !br->multicast_disabled;
+}
+EXPORT_SYMBOL_GPL(br_multicast_enabled);
+
int br_multicast_set_querier(struct net_bridge *br, unsigned long val)
{
unsigned long max_delay;
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index c5ce7745b230..3bcda556971e 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -595,7 +595,7 @@ static int br_afspec(struct net_bridge *br,
err = 0;
switch (nla_type(attr)) {
case IFLA_BRIDGE_VLAN_TUNNEL_INFO:
- if (!(p->flags & BR_VLAN_TUNNEL))
+ if (!p || !(p->flags & BR_VLAN_TUNNEL))
return -EINVAL;
err = br_parse_vlan_tunnel_info(attr, &tinfo_curr);
if (err)
@@ -835,6 +835,13 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[])
return -EPROTONOSUPPORT;
}
}
+
+ if (data[IFLA_BR_VLAN_DEFAULT_PVID]) {
+ __u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]);
+
+ if (defpvid >= VLAN_VID_MASK)
+ return -EINVAL;
+ }
#endif
return 0;
@@ -1244,7 +1251,7 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
u32 ageing_time = jiffies_to_clock_t(br->ageing_time);
u32 stp_enabled = br->stp_enabled;
u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1];
- u8 vlan_enabled = br_vlan_enabled(br);
+ u8 vlan_enabled = br_vlan_enabled(br->dev);
u64 clockval;
clockval = br_timer_value(&br->hello_timer);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0d177280aa84..20626927f433 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -854,10 +854,6 @@ static inline u16 br_get_pvid(const struct net_bridge_vlan_group *vg)
return vg->pvid;
}
-static inline int br_vlan_enabled(struct net_bridge *br)
-{
- return br->vlan_enabled;
-}
#else
static inline bool br_allowed_ingress(const struct net_bridge *br,
struct net_bridge_vlan_group *vg,
@@ -945,11 +941,6 @@ static inline u16 br_get_pvid(const struct net_bridge_vlan_group *vg)
return 0;
}
-static inline int br_vlan_enabled(struct net_bridge *br)
-{
- return 0;
-}
-
static inline int __br_vlan_filter_toggle(struct net_bridge *br,
unsigned long val)
{
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 08341d2aa9c9..89110319ef0f 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -150,7 +150,6 @@ static int br_stp_call_user(struct net_bridge *br, char *arg)
static void br_stp_start(struct net_bridge *br)
{
- struct net_bridge_port *p;
int err = -ENOENT;
if (net_eq(dev_net(br->dev), &init_net))
@@ -169,16 +168,13 @@ static void br_stp_start(struct net_bridge *br)
if (!err) {
br->stp_enabled = BR_USER_STP;
br_debug(br, "userspace STP started\n");
-
- /* Stop hello and hold timers */
- del_timer(&br->hello_timer);
- list_for_each_entry(p, &br->port_list, list)
- del_timer(&p->hold_timer);
} else {
br->stp_enabled = BR_KERNEL_STP;
br_debug(br, "using kernel STP\n");
/* To start timers on any ports left in blocking */
+ if (br->dev->flags & IFF_UP)
+ mod_timer(&br->hello_timer, jiffies + br->hello_time);
br_port_state_selection(br);
}
@@ -187,7 +183,6 @@ static void br_stp_start(struct net_bridge *br)
static void br_stp_stop(struct net_bridge *br)
{
- struct net_bridge_port *p;
int err;
if (br->stp_enabled == BR_USER_STP) {
@@ -196,10 +191,6 @@ static void br_stp_stop(struct net_bridge *br)
br_err(br, "failed to stop userspace STP (%d)\n", err);
/* To start timers on any ports left in blocking */
- mod_timer(&br->hello_timer, jiffies + br->hello_time);
- list_for_each_entry(p, &br->port_list, list)
- mod_timer(&p->hold_timer,
- round_jiffies(jiffies + BR_HOLD_TIME));
spin_lock_bh(&br->lock);
br_port_state_selection(br);
spin_unlock_bh(&br->lock);
diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index c98b3e5c140a..60b6fe277a8b 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -40,7 +40,7 @@ static void br_hello_timer_expired(unsigned long arg)
if (br->dev->flags & IFF_UP) {
br_config_bpdu_generation(br);
- if (br->stp_enabled != BR_USER_STP)
+ if (br->stp_enabled == BR_KERNEL_STP)
mod_timer(&br->hello_timer,
round_jiffies(jiffies + br->hello_time));
}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index b838213c408e..26a1a56639b2 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -706,6 +706,14 @@ int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
return __br_vlan_filter_toggle(br, val);
}
+bool br_vlan_enabled(const struct net_device *dev)
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ return !!br->vlan_enabled;
+}
+EXPORT_SYMBOL_GPL(br_vlan_enabled);
+
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
{
int err = 0;
diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c
index 5929309beaa1..db85230e49c3 100644
--- a/net/bridge/netfilter/ebt_arpreply.c
+++ b/net/bridge/netfilter/ebt_arpreply.c
@@ -68,6 +68,9 @@ static int ebt_arpreply_tg_check(const struct xt_tgchk_param *par)
if (e->ethproto != htons(ETH_P_ARP) ||
e->invflags & EBT_IPROTO)
return -EINVAL;
+ if (ebt_invalid_target(info->target))
+ return -EINVAL;
+
return 0;
}
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 9ec0c9f908fa..9c6e619f452b 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1373,7 +1373,8 @@ static inline int ebt_obj_to_user(char __user *um, const char *_name,
strlcpy(name, _name, sizeof(name));
if (copy_to_user(um, name, EBT_FUNCTION_MAXNAMELEN) ||
put_user(datasize, (int __user *)(um + EBT_FUNCTION_MAXNAMELEN)) ||
- xt_data_to_user(um + entrysize, data, usersize, datasize))
+ xt_data_to_user(um + entrysize, data, usersize, datasize,
+ XT_ALIGN(datasize)))
return -EFAULT;
return 0;
@@ -1658,7 +1659,8 @@ static int compat_match_to_user(struct ebt_entry_match *m, void __user **dstptr,
if (match->compat_to_user(cm->data, m->data))
return -EFAULT;
} else {
- if (xt_data_to_user(cm->data, m->data, match->usersize, msize))
+ if (xt_data_to_user(cm->data, m->data, match->usersize, msize,
+ COMPAT_XT_ALIGN(msize)))
return -EFAULT;
}
@@ -1687,7 +1689,8 @@ static int compat_target_to_user(struct ebt_entry_target *t,
if (target->compat_to_user(cm->data, t->data))
return -EFAULT;
} else {
- if (xt_data_to_user(cm->data, t->data, target->usersize, tsize))
+ if (xt_data_to_user(cm->data, t->data, target->usersize, tsize,
+ COMPAT_XT_ALIGN(tsize)))
return -EFAULT;
}
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index 346ef6b00b8f..c16dd3a47fc6 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -111,7 +111,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
__wsum csum;
u8 proto;
- if (oldskb->csum_bad || !nft_bridge_iphdr_validate(oldskb))
+ if (!nft_bridge_iphdr_validate(oldskb))
return;
/* IP header checks: fragment. */
@@ -226,9 +226,6 @@ static bool reject6_br_csum_ok(struct sk_buff *skb, int hook)
__be16 fo;
u8 proto = ip6h->nexthdr;
- if (skb->csum_bad)
- return false;
-
if (skb_csum_unnecessary(skb))
return true;
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
index 2034fb926670..8757fb87dab8 100644
--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -151,7 +151,7 @@ static int process_one_ticket(struct ceph_auth_client *ac,
struct timespec validity;
void *tp, *tpend;
void **ptp;
- struct ceph_crypto_key new_session_key;
+ struct ceph_crypto_key new_session_key = { 0 };
struct ceph_buffer *new_ticket_blob;
unsigned long new_expires, new_renew_after;
u64 new_secret_id;
@@ -215,6 +215,9 @@ static int process_one_ticket(struct ceph_auth_client *ac,
dout(" ticket blob is %d bytes\n", dlen);
ceph_decode_need(ptp, tpend, 1 + sizeof(u64), bad);
blob_struct_v = ceph_decode_8(ptp);
+ if (blob_struct_v != 1)
+ goto bad;
+
new_secret_id = ceph_decode_64(ptp);
ret = ceph_decode_buffer(&new_ticket_blob, ptp, tpend);
if (ret)
@@ -234,13 +237,13 @@ static int process_one_ticket(struct ceph_auth_client *ac,
type, ceph_entity_type_name(type), th->secret_id,
(int)th->ticket_blob->vec.iov_len);
xi->have_keys |= th->service;
-
-out:
- return ret;
+ return 0;
bad:
ret = -EINVAL;
- goto out;
+out:
+ ceph_crypto_key_destroy(&new_session_key);
+ return ret;
}
static int ceph_x_proc_ticket_reply(struct ceph_auth_client *ac,
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 4fd02831beed..47e94b560ba0 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -56,19 +56,6 @@ static const struct kernel_param_ops param_ops_supported_features = {
module_param_cb(supported_features, &param_ops_supported_features, NULL,
S_IRUGO);
-/*
- * find filename portion of a path (/foo/bar/baz -> baz)
- */
-const char *ceph_file_part(const char *s, int len)
-{
- const char *e = s + len;
-
- while (e != s && *(e-1) != '/')
- e--;
- return e;
-}
-EXPORT_SYMBOL(ceph_file_part);
-
const char *ceph_msg_type_name(int type)
{
switch (type) {
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 5766a6c896c4..588a91930051 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1174,8 +1174,8 @@ static struct page *ceph_msg_data_next(struct ceph_msg_data_cursor *cursor,
* Returns true if the result moves the cursor on to the next piece
* of the data item.
*/
-static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
- size_t bytes)
+static void ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
+ size_t bytes)
{
bool new_piece;
@@ -1207,8 +1207,6 @@ static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
new_piece = true;
}
cursor->need_crc = new_piece;
-
- return new_piece;
}
static size_t sizeof_footer(struct ceph_connection *con)
@@ -1577,7 +1575,6 @@ static int write_partial_message_data(struct ceph_connection *con)
size_t page_offset;
size_t length;
bool last_piece;
- bool need_crc;
int ret;
page = ceph_msg_data_next(cursor, &page_offset, &length,
@@ -1592,7 +1589,7 @@ static int write_partial_message_data(struct ceph_connection *con)
}
if (do_datacrc && cursor->need_crc)
crc = ceph_crc32c_page(crc, page, page_offset, length);
- need_crc = ceph_msg_data_advance(cursor, (size_t)ret);
+ ceph_msg_data_advance(cursor, (size_t)ret);
}
dout("%s %p msg %p done\n", __func__, con, msg);
@@ -2231,10 +2228,18 @@ static void process_ack(struct ceph_connection *con)
struct ceph_msg *m;
u64 ack = le64_to_cpu(con->in_temp_ack);
u64 seq;
+ bool reconnect = (con->in_tag == CEPH_MSGR_TAG_SEQ);
+ struct list_head *list = reconnect ? &con->out_queue : &con->out_sent;
- while (!list_empty(&con->out_sent)) {
- m = list_first_entry(&con->out_sent, struct ceph_msg,
- list_head);
+ /*
+ * In the reconnect case, con_fault() has requeued messages
+ * in out_sent. We should cleanup old messages according to
+ * the reconnect seq.
+ */
+ while (!list_empty(list)) {
+ m = list_first_entry(list, struct ceph_msg, list_head);
+ if (reconnect && m->needs_out_seq)
+ break;
seq = le64_to_cpu(m->hdr.seq);
if (seq > ack)
break;
@@ -2243,6 +2248,7 @@ static void process_ack(struct ceph_connection *con)
m->ack_stamp = jiffies;
ceph_msg_remove(m);
}
+
prepare_read_tag(con);
}
@@ -2299,7 +2305,7 @@ static int read_partial_msg_data(struct ceph_connection *con)
if (do_datacrc)
crc = ceph_crc32c_page(crc, page, page_offset, ret);
- (void) ceph_msg_data_advance(cursor, (size_t)ret);
+ ceph_msg_data_advance(cursor, (size_t)ret);
}
if (do_datacrc)
con->in_data_crc = crc;
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 29a0ef351c5e..250f11f78609 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -43,15 +43,13 @@ struct ceph_monmap *ceph_monmap_decode(void *p, void *end)
int i, err = -EINVAL;
struct ceph_fsid fsid;
u32 epoch, num_mon;
- u16 version;
u32 len;
ceph_decode_32_safe(&p, end, len, bad);
ceph_decode_need(&p, end, len, bad);
dout("monmap_decode %p %p len %d\n", p, end, (int)(end-p));
-
- ceph_decode_16_safe(&p, end, version, bad);
+ p += sizeof(u16); /* skip version */
ceph_decode_need(&p, end, sizeof(fsid) + 2*sizeof(u32), bad);
ceph_decode_copy(&p, &fsid, sizeof(fsid));
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index ffe9e904d4d1..55e3a477f92d 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -317,6 +317,7 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
u32 yes;
struct crush_rule *r;
+ err = -EINVAL;
ceph_decode_32_safe(p, end, yes, bad);
if (!yes) {
dout("crush_decode NO rule %d off %x %p to %p\n",
diff --git a/net/core/datagram.c b/net/core/datagram.c
index a4592b43b40d..bc46118486fe 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -170,20 +170,21 @@ struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
struct sk_buff **last)
{
struct sk_buff *skb;
+ int _off = *off;
*last = queue->prev;
skb_queue_walk(queue, skb) {
if (flags & MSG_PEEK) {
- if (*off >= skb->len && (skb->len || *off ||
+ if (_off >= skb->len && (skb->len || _off ||
skb->peeked)) {
- *off -= skb->len;
+ _off -= skb->len;
continue;
}
if (!skb->len) {
skb = skb_set_peeked(skb);
if (unlikely(IS_ERR(skb))) {
*err = PTR_ERR(skb);
- return skb;
+ return NULL;
}
}
*peeked = 1;
@@ -193,6 +194,7 @@ struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
if (destructor)
destructor(sk, skb);
}
+ *off = _off;
return skb;
}
return NULL;
@@ -253,8 +255,6 @@ struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned int flags,
*peeked = 0;
do {
- int _off = *off;
-
/* Again only user level code calls this function, so nothing
* interrupt level will suddenly eat the receive_queue.
*
@@ -263,8 +263,10 @@ struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned int flags,
*/
spin_lock_irqsave(&queue->lock, cpu_flags);
skb = __skb_try_recv_from_queue(sk, queue, flags, destructor,
- peeked, &_off, err, last);
+ peeked, off, &error, last);
spin_unlock_irqrestore(&queue->lock, cpu_flags);
+ if (error)
+ goto no_packet;
if (skb)
return skb;
diff --git a/net/core/dev.c b/net/core/dev.c
index fca407b4a6ea..8f72f4a9c6ac 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -105,6 +105,7 @@
#include <net/dst.h>
#include <net/dst_metadata.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
#include <net/checksum.h>
#include <net/xfrm.h>
#include <linux/highmem.h>
@@ -142,6 +143,7 @@
#include <linux/hrtimer.h>
#include <linux/netfilter_ingress.h>
#include <linux/crash_dump.h>
+#include <linux/sctp.h>
#include "net-sysfs.h"
@@ -161,6 +163,7 @@ static int netif_rx_internal(struct sk_buff *skb);
static int call_netdevice_notifiers_info(unsigned long val,
struct net_device *dev,
struct netdev_notifier_info *info);
+static struct napi_struct *napi_by_id(unsigned int napi_id);
/*
* The @dev_base_head list is protected by @dev_base_lock and the rtnl
@@ -865,6 +868,31 @@ struct net_device *dev_get_by_index(struct net *net, int ifindex)
EXPORT_SYMBOL(dev_get_by_index);
/**
+ * dev_get_by_napi_id - find a device by napi_id
+ * @napi_id: ID of the NAPI struct
+ *
+ * Search for an interface by NAPI ID. Returns %NULL if the device
+ * is not found or a pointer to the device. The device has not had
+ * its reference counter increased so the caller must be careful
+ * about locking. The caller must hold RCU lock.
+ */
+
+struct net_device *dev_get_by_napi_id(unsigned int napi_id)
+{
+ struct napi_struct *napi;
+
+ WARN_ON_ONCE(!rcu_read_lock_held());
+
+ if (napi_id < MIN_NAPI_ID)
+ return NULL;
+
+ napi = napi_by_id(napi_id);
+
+ return napi ? napi->dev : NULL;
+}
+EXPORT_SYMBOL(dev_get_by_napi_id);
+
+/**
* netdev_get_name - get a netdevice name, knowing its ifindex.
* @net: network namespace
* @name: a pointer to the buffer where the name will be stored.
@@ -2611,6 +2639,47 @@ out:
}
EXPORT_SYMBOL(skb_checksum_help);
+int skb_crc32c_csum_help(struct sk_buff *skb)
+{
+ __le32 crc32c_csum;
+ int ret = 0, offset, start;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ goto out;
+
+ if (unlikely(skb_is_gso(skb)))
+ goto out;
+
+ /* Before computing a checksum, we should make sure no frag could
+ * be modified by an external entity : checksum could be wrong.
+ */
+ if (unlikely(skb_has_shared_frag(skb))) {
+ ret = __skb_linearize(skb);
+ if (ret)
+ goto out;
+ }
+ start = skb_checksum_start_offset(skb);
+ offset = start + offsetof(struct sctphdr, checksum);
+ if (WARN_ON_ONCE(offset >= skb_headlen(skb))) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (skb_cloned(skb) &&
+ !skb_clone_writable(skb, offset + sizeof(__le32))) {
+ ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (ret)
+ goto out;
+ }
+ crc32c_csum = cpu_to_le32(~__skb_checksum(skb, start,
+ skb->len - start, ~(__u32)0,
+ crc32c_csum_stub));
+ *(__le32 *)(skb->data + offset) = crc32c_csum;
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->csum_not_inet = 0;
+out:
+ return ret;
+}
+
__be16 skb_network_protocol(struct sk_buff *skb, int *depth)
{
__be16 type = skb->protocol;
@@ -2953,6 +3022,17 @@ static struct sk_buff *validate_xmit_vlan(struct sk_buff *skb,
return skb;
}
+int skb_csum_hwoffload_help(struct sk_buff *skb,
+ const netdev_features_t features)
+{
+ if (unlikely(skb->csum_not_inet))
+ return !!(features & NETIF_F_SCTP_CRC) ? 0 :
+ skb_crc32c_csum_help(skb);
+
+ return !!(features & NETIF_F_CSUM_MASK) ? 0 : skb_checksum_help(skb);
+}
+EXPORT_SYMBOL(skb_csum_hwoffload_help);
+
static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device *dev)
{
netdev_features_t features;
@@ -2991,8 +3071,7 @@ static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device
else
skb_set_transport_header(skb,
skb_checksum_start_offset(skb));
- if (!(features & NETIF_F_CSUM_MASK) &&
- skb_checksum_help(skb))
+ if (skb_csum_hwoffload_help(skb, features))
goto out_kfree_skb;
}
}
@@ -3178,7 +3257,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
/* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */
qdisc_bstats_cpu_update(cl->q, skb);
- switch (tc_classify(skb, cl, &cl_res, false)) {
+ switch (tcf_classify(skb, cl, &cl_res, false)) {
case TC_ACT_OK:
case TC_ACT_RECLASSIFY:
skb->tc_index = TC_H_MIN(cl_res.classid);
@@ -3190,6 +3269,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
return NULL;
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*ret = NET_XMIT_SUCCESS;
consume_skb(skb);
return NULL;
@@ -3948,7 +4028,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
skb->tc_at_ingress = 1;
qdisc_bstats_cpu_update(cl->q, skb);
- switch (tc_classify(skb, cl, &cl_res, false)) {
+ switch (tcf_classify(skb, cl, &cl_res, false)) {
case TC_ACT_OK:
case TC_ACT_RECLASSIFY:
skb->tc_index = TC_H_MIN(cl_res.classid);
@@ -3959,6 +4039,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
return NULL;
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
consume_skb(skb);
return NULL;
case TC_ACT_REDIRECT:
@@ -4636,9 +4717,6 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
if (netif_elide_gro(skb->dev))
goto normal;
- if (skb->csum_bad)
- goto normal;
-
gro_list_prepare(napi, skb);
rcu_read_lock();
@@ -7008,7 +7086,7 @@ static void rollback_registered_many(struct list_head *head)
if (!dev->rtnl_link_ops ||
dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
- skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U,
+ skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U, 0,
GFP_KERNEL);
/*
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index b94b1d293506..77f04e71100f 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -225,6 +225,7 @@ static int net_hwtstamp_validate(struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
rx_filter_valid = 1;
break;
}
diff --git a/net/core/devlink.c b/net/core/devlink.c
index b0b87a292e7c..a0adfc31a3fe 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1680,8 +1680,10 @@ start_again:
hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
&devlink_nl_family, NLM_F_MULTI, cmd);
- if (!hdr)
+ if (!hdr) {
+ nlmsg_free(skb);
return -EMSGSIZE;
+ }
if (devlink_nl_put_handle(skb, devlink))
goto nla_put_failure;
@@ -2098,8 +2100,10 @@ start_again:
hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
&devlink_nl_family, NLM_F_MULTI, cmd);
- if (!hdr)
+ if (!hdr) {
+ nlmsg_free(skb);
return -EMSGSIZE;
+ }
if (devlink_nl_put_handle(skb, devlink))
goto nla_put_failure;
diff --git a/net/core/dst.c b/net/core/dst.c
index 960e503b5a52..6192f11beec9 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -151,13 +151,13 @@ int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb)
}
EXPORT_SYMBOL(dst_discard_out);
-const u32 dst_default_metrics[RTAX_MAX + 1] = {
+const struct dst_metrics dst_default_metrics = {
/* This initializer is needed to force linker to place this variable
* into const section. Otherwise it might end into bss section.
* We really want to avoid false sharing on this variable, and catch
* any writes on it.
*/
- [RTAX_MAX] = 0xdeadbeef,
+ .refcnt = ATOMIC_INIT(1),
};
void dst_init(struct dst_entry *dst, struct dst_ops *ops,
@@ -169,7 +169,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops,
if (dev)
dev_hold(dev);
dst->ops = ops;
- dst_init_metrics(dst, dst_default_metrics, true);
+ dst_init_metrics(dst, dst_default_metrics.metrics, true);
dst->expires = 0UL;
dst->path = dst;
dst->from = NULL;
@@ -314,25 +314,30 @@ EXPORT_SYMBOL(dst_release);
u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old)
{
- u32 *p = kmalloc(sizeof(u32) * RTAX_MAX, GFP_ATOMIC);
+ struct dst_metrics *p = kmalloc(sizeof(*p), GFP_ATOMIC);
if (p) {
- u32 *old_p = __DST_METRICS_PTR(old);
+ struct dst_metrics *old_p = (struct dst_metrics *)__DST_METRICS_PTR(old);
unsigned long prev, new;
- memcpy(p, old_p, sizeof(u32) * RTAX_MAX);
+ atomic_set(&p->refcnt, 1);
+ memcpy(p->metrics, old_p->metrics, sizeof(p->metrics));
new = (unsigned long) p;
prev = cmpxchg(&dst->_metrics, old, new);
if (prev != old) {
kfree(p);
- p = __DST_METRICS_PTR(prev);
+ p = (struct dst_metrics *)__DST_METRICS_PTR(prev);
if (prev & DST_METRICS_READ_ONLY)
p = NULL;
+ } else if (prev & DST_METRICS_REFCOUNTED) {
+ if (atomic_dec_and_test(&old_p->refcnt))
+ kfree(old_p);
}
}
- return p;
+ BUILD_BUG_ON(offsetof(struct dst_metrics, metrics) != 0);
+ return (u32 *)p;
}
EXPORT_SYMBOL(dst_cow_metrics_generic);
@@ -341,7 +346,7 @@ void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old)
{
unsigned long prev, new;
- new = ((unsigned long) dst_default_metrics) | DST_METRICS_READ_ONLY;
+ new = ((unsigned long) &dst_default_metrics) | DST_METRICS_READ_ONLY;
prev = cmpxchg(&dst->_metrics, old, new);
if (prev == old)
kfree(__DST_METRICS_PTR(old));
diff --git a/net/core/filter.c b/net/core/filter.c
index a253a6197e6b..946f758d44f2 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -352,7 +352,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
* bpf_convert_filter - convert filter program
* @prog: the user passed filter program
* @len: the length of the user passed filter program
- * @new_prog: buffer where converted program will be stored
+ * @new_prog: allocated 'struct bpf_prog' or NULL
* @new_len: pointer to store length of converted program
*
* Remap 'sock_filter' style classic BPF (cBPF) instruction set to 'bpf_insn'
@@ -364,14 +364,13 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
*
* 2) 2nd pass to remap in two passes: 1st pass finds new
* jump offsets, 2nd pass remapping:
- * new_prog = kmalloc(sizeof(struct bpf_insn) * new_len);
* bpf_convert_filter(old_prog, old_len, new_prog, &new_len);
*/
static int bpf_convert_filter(struct sock_filter *prog, int len,
- struct bpf_insn *new_prog, int *new_len)
+ struct bpf_prog *new_prog, int *new_len)
{
- int new_flen = 0, pass = 0, target, i;
- struct bpf_insn *new_insn;
+ int new_flen = 0, pass = 0, target, i, stack_off;
+ struct bpf_insn *new_insn, *first_insn = NULL;
struct sock_filter *fp;
int *addrs = NULL;
u8 bpf_src;
@@ -383,6 +382,7 @@ static int bpf_convert_filter(struct sock_filter *prog, int len,
return -EINVAL;
if (new_prog) {
+ first_insn = new_prog->insnsi;
addrs = kcalloc(len, sizeof(*addrs),
GFP_KERNEL | __GFP_NOWARN);
if (!addrs)
@@ -390,11 +390,11 @@ static int bpf_convert_filter(struct sock_filter *prog, int len,
}
do_pass:
- new_insn = new_prog;
+ new_insn = first_insn;
fp = prog;
/* Classic BPF related prologue emission. */
- if (new_insn) {
+ if (new_prog) {
/* Classic BPF expects A and X to be reset first. These need
* to be guaranteed to be the first two instructions.
*/
@@ -415,7 +415,7 @@ do_pass:
struct bpf_insn *insn = tmp_insns;
if (addrs)
- addrs[i] = new_insn - new_prog;
+ addrs[i] = new_insn - first_insn;
switch (fp->code) {
/* All arithmetic insns and skb loads map as-is. */
@@ -561,17 +561,25 @@ do_pass:
/* Store to stack. */
case BPF_ST:
case BPF_STX:
+ stack_off = fp->k * 4 + 4;
*insn = BPF_STX_MEM(BPF_W, BPF_REG_FP, BPF_CLASS(fp->code) ==
BPF_ST ? BPF_REG_A : BPF_REG_X,
- -(BPF_MEMWORDS - fp->k) * 4);
+ -stack_off);
+ /* check_load_and_stores() verifies that classic BPF can
+ * load from stack only after write, so tracking
+ * stack_depth for ST|STX insns is enough
+ */
+ if (new_prog && new_prog->aux->stack_depth < stack_off)
+ new_prog->aux->stack_depth = stack_off;
break;
/* Load from stack. */
case BPF_LD | BPF_MEM:
case BPF_LDX | BPF_MEM:
+ stack_off = fp->k * 4 + 4;
*insn = BPF_LDX_MEM(BPF_W, BPF_CLASS(fp->code) == BPF_LD ?
BPF_REG_A : BPF_REG_X, BPF_REG_FP,
- -(BPF_MEMWORDS - fp->k) * 4);
+ -stack_off);
break;
/* A = K or X = K */
@@ -619,13 +627,13 @@ do_pass:
if (!new_prog) {
/* Only calculating new length. */
- *new_len = new_insn - new_prog;
+ *new_len = new_insn - first_insn;
return 0;
}
pass++;
- if (new_flen != new_insn - new_prog) {
- new_flen = new_insn - new_prog;
+ if (new_flen != new_insn - first_insn) {
+ new_flen = new_insn - first_insn;
if (pass > 2)
goto err;
goto do_pass;
@@ -1017,7 +1025,7 @@ static struct bpf_prog *bpf_migrate_filter(struct bpf_prog *fp)
fp->len = new_len;
/* 2nd pass: remap sock_filter insns into bpf_insn insns. */
- err = bpf_convert_filter(old_prog, old_len, fp->insnsi, &new_len);
+ err = bpf_convert_filter(old_prog, old_len, fp, &new_len);
if (err)
/* 2nd bpf_convert_filter() can fail only if it fails
* to allocate memory, remapping must succeed. Note,
@@ -2281,6 +2289,7 @@ bool bpf_helper_changes_pkt_data(void *func)
func == bpf_skb_change_head ||
func == bpf_skb_change_tail ||
func == bpf_skb_pull_data ||
+ func == bpf_clone_redirect ||
func == bpf_l3_csum_replace ||
func == bpf_l4_csum_replace ||
func == bpf_xdp_adjust_head)
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 28d94bce4df8..fc5fc4594c90 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -18,6 +18,7 @@
#include <linux/stddef.h>
#include <linux/if_ether.h>
#include <linux/mpls.h>
+#include <linux/tcp.h>
#include <net/flow_dissector.h>
#include <scsi/fc/fc_fcoe.h>
@@ -342,6 +343,64 @@ __skb_flow_dissect_gre(const struct sk_buff *skb,
return FLOW_DISSECT_RET_OUT_PROTO_AGAIN;
}
+static void
+__skb_flow_dissect_tcp(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container, void *data, int thoff, int hlen)
+{
+ struct flow_dissector_key_tcp *key_tcp;
+ struct tcphdr *th, _th;
+
+ if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_TCP))
+ return;
+
+ th = __skb_header_pointer(skb, thoff, sizeof(_th), data, hlen, &_th);
+ if (!th)
+ return;
+
+ if (unlikely(__tcp_hdrlen(th) < sizeof(_th)))
+ return;
+
+ key_tcp = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ target_container);
+ key_tcp->flags = (*(__be16 *) &tcp_flag_word(th) & htons(0x0FFF));
+}
+
+static void
+__skb_flow_dissect_ipv4(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container, void *data, const struct iphdr *iph)
+{
+ struct flow_dissector_key_ip *key_ip;
+
+ if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IP))
+ return;
+
+ key_ip = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ target_container);
+ key_ip->tos = iph->tos;
+ key_ip->ttl = iph->ttl;
+}
+
+static void
+__skb_flow_dissect_ipv6(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container, void *data, const struct ipv6hdr *iph)
+{
+ struct flow_dissector_key_ip *key_ip;
+
+ if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IP))
+ return;
+
+ key_ip = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ target_container);
+ key_ip->tos = ipv6_get_dsfield(iph);
+ key_ip->ttl = iph->hop_limit;
+}
+
/**
* __skb_flow_dissect - extract the flow_keys struct and return it
* @skb: sk_buff to extract the flow from, can be NULL if the rest are specified
@@ -444,6 +503,9 @@ ip:
}
}
+ __skb_flow_dissect_ipv4(skb, flow_dissector,
+ target_container, data, iph);
+
if (flags & FLOW_DISSECTOR_F_STOP_AT_L3)
goto out_good;
@@ -489,6 +551,9 @@ ipv6:
goto out_good;
}
+ __skb_flow_dissect_ipv6(skb, flow_dissector,
+ target_container, data, iph);
+
if (flags & FLOW_DISSECTOR_F_STOP_AT_L3)
goto out_good;
@@ -683,6 +748,10 @@ ip_proto_again:
case IPPROTO_MPLS:
proto = htons(ETH_P_MPLS_UC);
goto mpls;
+ case IPPROTO_TCP:
+ __skb_flow_dissect_tcp(skb, flow_dissector, target_container,
+ data, nhoff, hlen);
+ break;
default:
break;
}
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index b3bc0a31af9f..1307731ddfe4 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -240,7 +240,8 @@ static const struct nla_policy bpf_nl_policy[LWT_BPF_MAX + 1] = {
static int bpf_build_state(struct nlattr *nla,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct nlattr *tb[LWT_BPF_MAX + 1];
struct lwtunnel_state *newts;
@@ -250,7 +251,7 @@ static int bpf_build_state(struct nlattr *nla,
if (family != AF_INET && family != AF_INET6)
return -EAFNOSUPPORT;
- ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, NULL);
+ ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, extack);
if (ret < 0)
return ret;
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c
index cfae3d5fe11f..d9cb3532f1dd 100644
--- a/net/core/lwtunnel.c
+++ b/net/core/lwtunnel.c
@@ -103,37 +103,53 @@ EXPORT_SYMBOL(lwtunnel_encap_del_ops);
int lwtunnel_build_state(u16 encap_type,
struct nlattr *encap, unsigned int family,
- const void *cfg, struct lwtunnel_state **lws)
+ const void *cfg, struct lwtunnel_state **lws,
+ struct netlink_ext_ack *extack)
{
const struct lwtunnel_encap_ops *ops;
+ bool found = false;
int ret = -EINVAL;
if (encap_type == LWTUNNEL_ENCAP_NONE ||
- encap_type > LWTUNNEL_ENCAP_MAX)
+ encap_type > LWTUNNEL_ENCAP_MAX) {
+ NL_SET_ERR_MSG_ATTR(extack, encap,
+ "Unknown LWT encapsulation type");
return ret;
+ }
ret = -EOPNOTSUPP;
rcu_read_lock();
ops = rcu_dereference(lwtun_encaps[encap_type]);
if (likely(ops && ops->build_state && try_module_get(ops->owner))) {
- ret = ops->build_state(encap, family, cfg, lws);
+ found = true;
+ ret = ops->build_state(encap, family, cfg, lws, extack);
if (ret)
module_put(ops->owner);
}
rcu_read_unlock();
+ /* don't rely on -EOPNOTSUPP to detect match as build_state
+ * handlers could return it
+ */
+ if (!found) {
+ NL_SET_ERR_MSG_ATTR(extack, encap,
+ "LWT encapsulation type not supported");
+ }
+
return ret;
}
EXPORT_SYMBOL(lwtunnel_build_state);
-int lwtunnel_valid_encap_type(u16 encap_type)
+int lwtunnel_valid_encap_type(u16 encap_type, struct netlink_ext_ack *extack)
{
const struct lwtunnel_encap_ops *ops;
int ret = -EINVAL;
if (encap_type == LWTUNNEL_ENCAP_NONE ||
- encap_type > LWTUNNEL_ENCAP_MAX)
+ encap_type > LWTUNNEL_ENCAP_MAX) {
+ NL_SET_ERR_MSG(extack, "Unknown lwt encapsulation type");
return ret;
+ }
rcu_read_lock();
ops = rcu_dereference(lwtun_encaps[encap_type]);
@@ -153,11 +169,16 @@ int lwtunnel_valid_encap_type(u16 encap_type)
}
}
#endif
- return ops ? 0 : -EOPNOTSUPP;
+ ret = ops ? 0 : -EOPNOTSUPP;
+ if (ret < 0)
+ NL_SET_ERR_MSG(extack, "lwt encapsulation type not supported");
+
+ return ret;
}
EXPORT_SYMBOL(lwtunnel_valid_encap_type);
-int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining)
+int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining,
+ struct netlink_ext_ack *extack)
{
struct rtnexthop *rtnh = (struct rtnexthop *)attr;
struct nlattr *nla_entype;
@@ -174,7 +195,8 @@ int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining)
if (nla_entype) {
encap_type = nla_get_u16(nla_entype);
- if (lwtunnel_valid_encap_type(encap_type) != 0)
+ if (lwtunnel_valid_encap_type(encap_type,
+ extack) != 0)
return -EOPNOTSUPP;
}
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 58b0bcc125b5..dadb5eef91c3 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -118,6 +118,50 @@ unsigned long neigh_rand_reach_time(unsigned long base)
EXPORT_SYMBOL(neigh_rand_reach_time);
+static bool neigh_del(struct neighbour *n, __u8 state,
+ struct neighbour __rcu **np, struct neigh_table *tbl)
+{
+ bool retval = false;
+
+ write_lock(&n->lock);
+ if (atomic_read(&n->refcnt) == 1 && !(n->nud_state & state)) {
+ struct neighbour *neigh;
+
+ neigh = rcu_dereference_protected(n->next,
+ lockdep_is_held(&tbl->lock));
+ rcu_assign_pointer(*np, neigh);
+ n->dead = 1;
+ retval = true;
+ }
+ write_unlock(&n->lock);
+ if (retval)
+ neigh_cleanup_and_release(n);
+ return retval;
+}
+
+bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl)
+{
+ struct neigh_hash_table *nht;
+ void *pkey = ndel->primary_key;
+ u32 hash_val;
+ struct neighbour *n;
+ struct neighbour __rcu **np;
+
+ nht = rcu_dereference_protected(tbl->nht,
+ lockdep_is_held(&tbl->lock));
+ hash_val = tbl->hash(pkey, ndel->dev, nht->hash_rnd);
+ hash_val = hash_val >> (32 - nht->hash_shift);
+
+ np = &nht->hash_buckets[hash_val];
+ while ((n = rcu_dereference_protected(*np,
+ lockdep_is_held(&tbl->lock)))) {
+ if (n == ndel)
+ return neigh_del(n, 0, np, tbl);
+ np = &n->next;
+ }
+ return false;
+}
+
static int neigh_forced_gc(struct neigh_table *tbl)
{
int shrunk = 0;
@@ -140,19 +184,10 @@ static int neigh_forced_gc(struct neigh_table *tbl)
* - nobody refers to it.
* - it is not permanent
*/
- write_lock(&n->lock);
- if (atomic_read(&n->refcnt) == 1 &&
- !(n->nud_state & NUD_PERMANENT)) {
- rcu_assign_pointer(*np,
- rcu_dereference_protected(n->next,
- lockdep_is_held(&tbl->lock)));
- n->dead = 1;
- shrunk = 1;
- write_unlock(&n->lock);
- neigh_cleanup_and_release(n);
+ if (neigh_del(n, NUD_PERMANENT, np, tbl)) {
+ shrunk = 1;
continue;
}
- write_unlock(&n->lock);
np = &n->next;
}
}
@@ -1132,10 +1167,6 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
lladdr = neigh->ha;
}
- if (new & NUD_CONNECTED)
- neigh->confirmed = jiffies;
- neigh->updated = jiffies;
-
/* If entry was valid and address is not changed,
do not change entry state, if new one is STALE.
*/
@@ -1157,6 +1188,16 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
}
}
+ /* Update timestamps only once we know we will make a change to the
+ * neighbour entry. Otherwise we risk to move the locktime window with
+ * noop updates and ignore relevant ARP updates.
+ */
+ if (new != old || lladdr != neigh->ha) {
+ if (new & NUD_CONNECTED)
+ neigh->confirmed = jiffies;
+ neigh->updated = jiffies;
+ }
+
if (new != old) {
neigh_del_timer(neigh);
if (new & NUD_PROBE)
@@ -1643,7 +1684,10 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh,
NEIGH_UPDATE_F_OVERRIDE |
NEIGH_UPDATE_F_ADMIN,
NETLINK_CB(skb).portid);
+ write_lock_bh(&tbl->lock);
neigh_release(neigh);
+ neigh_remove_one(neigh, tbl);
+ write_unlock_bh(&tbl->lock);
out:
return err;
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 14d09345f00d..4847964931df 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -363,15 +363,10 @@ static int dev_mc_seq_show(struct seq_file *seq, void *v)
netif_addr_lock_bh(dev);
netdev_for_each_mc_addr(ha, dev) {
- int i;
-
- seq_printf(seq, "%-4d %-15s %-5d %-5d ", dev->ifindex,
- dev->name, ha->refcount, ha->global_use);
-
- for (i = 0; i < dev->addr_len; i++)
- seq_printf(seq, "%02x", ha->addr[i]);
-
- seq_putc(seq, '\n');
+ seq_printf(seq, "%-4d %-15s %-5d %-5d %*phN\n",
+ dev->ifindex, dev->name,
+ ha->refcount, ha->global_use,
+ (int)dev->addr_len, ha->addr);
}
netif_addr_unlock_bh(dev);
return 0;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 65ea0ff4017c..58e6cc70500d 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -323,7 +323,11 @@ NETDEVICE_SHOW_RW(flags, fmt_hex);
static int change_tx_queue_len(struct net_device *dev, unsigned long new_len)
{
- int res, orig_len = dev->tx_queue_len;
+ unsigned int orig_len = dev->tx_queue_len;
+ int res;
+
+ if (new_len != (unsigned int)new_len)
+ return -ERANGE;
if (new_len != orig_len) {
dev->tx_queue_len = new_len;
@@ -349,7 +353,7 @@ static ssize_t tx_queue_len_store(struct device *dev,
return netdev_store(dev, attr, buf, len, change_tx_queue_len);
}
-NETDEVICE_SHOW_RW(tx_queue_len, fmt_ulong);
+NETDEVICE_SHOW_RW(tx_queue_len, fmt_dec);
static int change_gro_flush_timeout(struct net_device *dev, unsigned long val)
{
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 1934efd4a9d4..26bbfababff2 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -315,6 +315,25 @@ out_undo:
goto out;
}
+static int __net_init net_defaults_init_net(struct net *net)
+{
+ net->core.sysctl_somaxconn = SOMAXCONN;
+ return 0;
+}
+
+static struct pernet_operations net_defaults_ops = {
+ .init = net_defaults_init_net,
+};
+
+static __init int net_defaults_init(void)
+{
+ if (register_pernet_subsys(&net_defaults_ops))
+ panic("Cannot initialize net default settings");
+
+ return 0;
+}
+
+core_initcall(net_defaults_init);
#ifdef CONFIG_NET_NS
static struct ucounts *inc_net_namespaces(struct user_namespace *ns)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d7f82c3450b1..7084f1db2446 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -941,6 +941,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
+ nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */
+ nla_total_size(IFNAMSIZ) /* IFLA_PHYS_PORT_NAME */
+ rtnl_xdp_size() /* IFLA_XDP */
+ + nla_total_size(4) /* IFLA_EVENT */
+ nla_total_size(1); /* IFLA_PROTO_DOWN */
}
@@ -1282,9 +1283,40 @@ err_cancel:
return err;
}
+static u32 rtnl_get_event(unsigned long event)
+{
+ u32 rtnl_event_type = IFLA_EVENT_NONE;
+
+ switch (event) {
+ case NETDEV_REBOOT:
+ rtnl_event_type = IFLA_EVENT_REBOOT;
+ break;
+ case NETDEV_FEAT_CHANGE:
+ rtnl_event_type = IFLA_EVENT_FEATURES;
+ break;
+ case NETDEV_BONDING_FAILOVER:
+ rtnl_event_type = IFLA_EVENT_BONDING_FAILOVER;
+ break;
+ case NETDEV_NOTIFY_PEERS:
+ rtnl_event_type = IFLA_EVENT_NOTIFY_PEERS;
+ break;
+ case NETDEV_RESEND_IGMP:
+ rtnl_event_type = IFLA_EVENT_IGMP_RESEND;
+ break;
+ case NETDEV_CHANGEINFODATA:
+ rtnl_event_type = IFLA_EVENT_BONDING_OPTIONS;
+ break;
+ default:
+ break;
+ }
+
+ return rtnl_event_type;
+}
+
static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
- unsigned int flags, u32 ext_filter_mask)
+ unsigned int flags, u32 ext_filter_mask,
+ u32 event)
{
struct ifinfomsg *ifm;
struct nlmsghdr *nlh;
@@ -1333,6 +1365,11 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
nla_put_u8(skb, IFLA_PROTO_DOWN, dev->proto_down))
goto nla_put_failure;
+ if (event != IFLA_EVENT_NONE) {
+ if (nla_put_u32(skb, IFLA_EVENT, event))
+ goto nla_put_failure;
+ }
+
if (rtnl_fill_link_ifmap(skb, dev))
goto nla_put_failure;
@@ -1467,6 +1504,7 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
[IFLA_LINK_NETNSID] = { .type = NLA_S32 },
[IFLA_PROTO_DOWN] = { .type = NLA_U8 },
[IFLA_XDP] = { .type = NLA_NESTED },
+ [IFLA_EVENT] = { .type = NLA_U32 },
};
static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
@@ -1626,14 +1664,14 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, 0,
flags,
- ext_filter_mask);
- /* If we ran out of room on the first message,
- * we're in trouble
- */
- WARN_ON((err == -EMSGSIZE) && (skb->len == 0));
+ ext_filter_mask, 0);
- if (err < 0)
- goto out;
+ if (err < 0) {
+ if (likely(skb->len))
+ goto out;
+
+ goto out_err;
+ }
nl_dump_check_consistent(cb, nlmsg_hdr(skb));
cont:
@@ -1641,10 +1679,12 @@ cont:
}
}
out:
+ err = skb->len;
+out_err:
cb->args[1] = idx;
cb->args[0] = h;
- return skb->len;
+ return err;
}
int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len,
@@ -2046,8 +2086,8 @@ static int do_setlink(const struct sk_buff *skb,
}
if (tb[IFLA_TXQLEN]) {
- unsigned long value = nla_get_u32(tb[IFLA_TXQLEN]);
- unsigned long orig_len = dev->tx_queue_len;
+ unsigned int value = nla_get_u32(tb[IFLA_TXQLEN]);
+ unsigned int orig_len = dev->tx_queue_len;
if (dev->tx_queue_len ^ value) {
dev->tx_queue_len = value;
@@ -2734,7 +2774,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr *nlh,
return -ENOBUFS;
err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).portid,
- nlh->nlmsg_seq, 0, 0, ext_filter_mask);
+ nlh->nlmsg_seq, 0, 0, ext_filter_mask, 0);
if (err < 0) {
/* -EMSGSIZE implies BUG in if_nlmsg_size */
WARN_ON(err == -EMSGSIZE);
@@ -2806,7 +2846,8 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
}
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
- unsigned int change, gfp_t flags)
+ unsigned int change,
+ u32 event, gfp_t flags)
{
struct net *net = dev_net(dev);
struct sk_buff *skb;
@@ -2817,7 +2858,7 @@ struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
if (skb == NULL)
goto errout;
- err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0, 0);
+ err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0, 0, event);
if (err < 0) {
/* -EMSGSIZE implies BUG in if_nlmsg_size() */
WARN_ON(err == -EMSGSIZE);
@@ -2838,18 +2879,25 @@ void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags)
rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, flags);
}
-void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
- gfp_t flags)
+static void rtmsg_ifinfo_event(int type, struct net_device *dev,
+ unsigned int change, u32 event,
+ gfp_t flags)
{
struct sk_buff *skb;
if (dev->reg_state != NETREG_REGISTERED)
return;
- skb = rtmsg_ifinfo_build_skb(type, dev, change, flags);
+ skb = rtmsg_ifinfo_build_skb(type, dev, change, event, flags);
if (skb)
rtmsg_ifinfo_send(skb, dev, flags);
}
+
+void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
+ gfp_t flags)
+{
+ rtmsg_ifinfo_event(type, dev, change, rtnl_get_event(0), flags);
+}
EXPORT_SYMBOL(rtmsg_ifinfo);
static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
@@ -3229,8 +3277,11 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
int err = 0;
int fidx = 0;
- if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
- IFLA_MAX, ifla_policy, NULL) == 0) {
+ err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
+ IFLA_MAX, ifla_policy, NULL);
+ if (err < 0) {
+ return -EINVAL;
+ } else if (err == 0) {
if (tb[IFLA_MASTER])
br_idx = nla_get_u32(tb[IFLA_MASTER]);
}
@@ -3453,8 +3504,12 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
err = br_dev->netdev_ops->ndo_bridge_getlink(
skb, portid, seq, dev,
filter_mask, NLM_F_MULTI);
- if (err < 0 && err != -EOPNOTSUPP)
- break;
+ if (err < 0 && err != -EOPNOTSUPP) {
+ if (likely(skb->len))
+ break;
+
+ goto out_err;
+ }
}
idx++;
}
@@ -3465,16 +3520,22 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
seq, dev,
filter_mask,
NLM_F_MULTI);
- if (err < 0 && err != -EOPNOTSUPP)
- break;
+ if (err < 0 && err != -EOPNOTSUPP) {
+ if (likely(skb->len))
+ break;
+
+ goto out_err;
+ }
}
idx++;
}
}
+ err = skb->len;
+out_err:
rcu_read_unlock();
cb->args[0] = idx;
- return skb->len;
+ return err;
}
static inline size_t bridge_nlmsg_size(void)
@@ -4153,7 +4214,8 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
case NETDEV_NOTIFY_PEERS:
case NETDEV_RESEND_IGMP:
case NETDEV_CHANGEINFODATA:
- rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL);
+ rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, rtnl_get_event(event),
+ GFP_KERNEL);
break;
default:
break;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 346d3e85dfbc..82cfc9c7a090 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2243,6 +2243,32 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
}
EXPORT_SYMBOL(skb_copy_and_csum_bits);
+static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum)
+{
+ net_warn_ratelimited(
+ "%s: attempt to compute crc32c without libcrc32c.ko\n",
+ __func__);
+ return 0;
+}
+
+static __wsum warn_crc32c_csum_combine(__wsum csum, __wsum csum2,
+ int offset, int len)
+{
+ net_warn_ratelimited(
+ "%s: attempt to compute crc32c without libcrc32c.ko\n",
+ __func__);
+ return 0;
+}
+
+static const struct skb_checksum_ops default_crc32c_ops = {
+ .update = warn_crc32c_csum_update,
+ .combine = warn_crc32c_csum_combine,
+};
+
+const struct skb_checksum_ops *crc32c_csum_stub __read_mostly =
+ &default_crc32c_ops;
+EXPORT_SYMBOL(crc32c_csum_stub);
+
/**
* skb_zerocopy_headlen - Calculate headroom needed for skb_zerocopy()
* @from: source buffer
@@ -3482,24 +3508,18 @@ void __init skb_init(void)
NULL);
}
-/**
- * skb_to_sgvec - Fill a scatter-gather list from a socket buffer
- * @skb: Socket buffer containing the buffers to be mapped
- * @sg: The scatter-gather list to map into
- * @offset: The offset into the buffer's contents to start mapping
- * @len: Length of buffer space to be mapped
- *
- * Fill the specified scatter-gather list with mappings/pointers into a
- * region of the buffer space attached to a socket buffer.
- */
static int
-__skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
+__skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len,
+ unsigned int recursion_level)
{
int start = skb_headlen(skb);
int i, copy = start - offset;
struct sk_buff *frag_iter;
int elt = 0;
+ if (unlikely(recursion_level >= 24))
+ return -EMSGSIZE;
+
if (copy > 0) {
if (copy > len)
copy = len;
@@ -3518,6 +3538,8 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if ((copy = end - offset) > 0) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ if (unlikely(elt && sg_is_last(&sg[elt - 1])))
+ return -EMSGSIZE;
if (copy > len)
copy = len;
@@ -3532,16 +3554,22 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
}
skb_walk_frags(skb, frag_iter) {
- int end;
+ int end, ret;
WARN_ON(start > offset + len);
end = start + frag_iter->len;
if ((copy = end - offset) > 0) {
+ if (unlikely(elt && sg_is_last(&sg[elt - 1])))
+ return -EMSGSIZE;
+
if (copy > len)
copy = len;
- elt += __skb_to_sgvec(frag_iter, sg+elt, offset - start,
- copy);
+ ret = __skb_to_sgvec(frag_iter, sg+elt, offset - start,
+ copy, recursion_level + 1);
+ if (unlikely(ret < 0))
+ return ret;
+ elt += ret;
if ((len -= copy) == 0)
return elt;
offset += copy;
@@ -3552,6 +3580,31 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
return elt;
}
+/**
+ * skb_to_sgvec - Fill a scatter-gather list from a socket buffer
+ * @skb: Socket buffer containing the buffers to be mapped
+ * @sg: The scatter-gather list to map into
+ * @offset: The offset into the buffer's contents to start mapping
+ * @len: Length of buffer space to be mapped
+ *
+ * Fill the specified scatter-gather list with mappings/pointers into a
+ * region of the buffer space attached to a socket buffer. Returns either
+ * the number of scatterlist items used, or -EMSGSIZE if the contents
+ * could not fit.
+ */
+int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
+{
+ int nsg = __skb_to_sgvec(skb, sg, offset, len, 0);
+
+ if (nsg <= 0)
+ return nsg;
+
+ sg_mark_end(&sg[nsg - 1]);
+
+ return nsg;
+}
+EXPORT_SYMBOL_GPL(skb_to_sgvec);
+
/* As compared with skb_to_sgvec, skb_to_sgvec_nomark only map skb to given
* sglist without mark the sg which contain last skb data as the end.
* So the caller can mannipulate sg list as will when padding new data after
@@ -3574,19 +3627,11 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
int offset, int len)
{
- return __skb_to_sgvec(skb, sg, offset, len);
+ return __skb_to_sgvec(skb, sg, offset, len, 0);
}
EXPORT_SYMBOL_GPL(skb_to_sgvec_nomark);
-int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
-{
- int nsg = __skb_to_sgvec(skb, sg, offset, len);
- sg_mark_end(&sg[nsg - 1]);
-
- return nsg;
-}
-EXPORT_SYMBOL_GPL(skb_to_sgvec);
/**
* skb_cow_data - Check that a socket buffer's data buffers are writable
@@ -3754,8 +3799,11 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk)
spin_lock_irqsave(&q->lock, flags);
skb = __skb_dequeue(q);
- if (skb && (skb_next = skb_peek(q)))
+ if (skb && (skb_next = skb_peek(q))) {
icmp_next = is_icmp_err_skb(skb_next);
+ if (icmp_next)
+ sk->sk_err = SKB_EXT_ERR(skb_next)->ee.ee_origin;
+ }
spin_unlock_irqrestore(&q->lock, flags);
if (is_icmp_err_skb(skb) && !icmp_next)
@@ -3875,6 +3923,10 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
if (!sk)
return;
+ if (!hwtstamps && !(sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TX_SWHW) &&
+ skb_shinfo(orig_skb)->tx_flags & SKBTX_IN_PROGRESS)
+ return;
+
tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
if (!skb_may_tx_timestamp(sk, tsonly))
return;
diff --git a/net/core/sock.c b/net/core/sock.c
index 93d011e35b83..bef844127e01 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -139,10 +139,7 @@
#include <trace/events/sock.h>
-#ifdef CONFIG_INET
#include <net/tcp.h>
-#endif
-
#include <net/busy_poll.h>
static DEFINE_MUTEX(proto_list_mutex);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index ea23254b2457..b7cd9aafe99e 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -479,8 +479,6 @@ static __net_init int sysctl_core_net_init(struct net *net)
{
struct ctl_table *tbl;
- net->core.sysctl_somaxconn = SOMAXCONN;
-
tbl = netns_core_table;
if (!net_eq(net, &init_net)) {
tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL);
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 93106120f987..733f523707ac 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -178,10 +178,6 @@ static const struct nla_policy dcbnl_ieee_policy[DCB_ATTR_IEEE_MAX + 1] = {
[DCB_ATTR_IEEE_QCN_STATS] = {.len = sizeof(struct ieee_qcn_stats)},
};
-static const struct nla_policy dcbnl_ieee_app[DCB_ATTR_IEEE_APP_MAX + 1] = {
- [DCB_ATTR_IEEE_APP] = {.len = sizeof(struct dcb_app)},
-};
-
/* DCB number of traffic classes nested attributes. */
static const struct nla_policy dcbnl_featcfg_nest[DCB_FEATCFG_ATTR_MAX + 1] = {
[DCB_FEATCFG_ATTR_ALL] = {.type = NLA_FLAG},
@@ -1463,8 +1459,15 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlmsghdr *nlh,
nla_for_each_nested(attr, ieee[DCB_ATTR_IEEE_APP_TABLE], rem) {
struct dcb_app *app_data;
+
if (nla_type(attr) != DCB_ATTR_IEEE_APP)
continue;
+
+ if (nla_len(attr) < sizeof(struct dcb_app)) {
+ err = -ERANGE;
+ goto err;
+ }
+
app_data = nla_data(attr);
if (ops->ieee_setapp)
err = ops->ieee_setapp(netdev, app_data);
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 5e3a7302f774..e1295d5f2c56 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -233,7 +233,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, unsigned int len)
{
struct dccp_sock *dp = dccp_sk(sk);
struct ccid2_hc_tx_sock *hc = ccid2_hc_tx_sk(sk);
- const u32 now = ccid2_time_stamp;
+ const u32 now = ccid2_jiffies32;
struct ccid2_seq *next;
/* slow-start after idle periods (RFC 2581, RFC 2861) */
@@ -466,7 +466,7 @@ static void ccid2_new_ack(struct sock *sk, struct ccid2_seq *seqp,
* The cleanest solution is to not use the ccid2s_sent field at all
* and instead use DCCP timestamps: requires changes in other places.
*/
- ccid2_rtt_estimator(sk, ccid2_time_stamp - seqp->ccid2s_sent);
+ ccid2_rtt_estimator(sk, ccid2_jiffies32 - seqp->ccid2s_sent);
}
static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)
@@ -478,7 +478,7 @@ static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)
return;
}
- hc->tx_last_cong = ccid2_time_stamp;
+ hc->tx_last_cong = ccid2_jiffies32;
hc->tx_cwnd = hc->tx_cwnd / 2 ? : 1U;
hc->tx_ssthresh = max(hc->tx_cwnd, 2U);
@@ -731,7 +731,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk)
hc->tx_rto = DCCP_TIMEOUT_INIT;
hc->tx_rpdupack = -1;
- hc->tx_last_cong = hc->tx_lsndtime = hc->tx_cwnd_stamp = ccid2_time_stamp;
+ hc->tx_last_cong = hc->tx_lsndtime = hc->tx_cwnd_stamp = ccid2_jiffies32;
hc->tx_cwnd_used = 0;
setup_timer(&hc->tx_rtotimer, ccid2_hc_tx_rto_expire,
(unsigned long)sk);
diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h
index 18c97543e522..6e50ef2898fb 100644
--- a/net/dccp/ccids/ccid2.h
+++ b/net/dccp/ccids/ccid2.h
@@ -27,7 +27,7 @@
* CCID-2 timestamping faces the same issues as TCP timestamping.
* Hence we reuse/share as much of the code as possible.
*/
-#define ccid2_time_stamp tcp_time_stamp
+#define ccid2_jiffies32 ((u32)jiffies)
/* NUMDUPACK parameter from RFC 4341, p. 6 */
#define NUMDUPACK 3
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 81a0868edb1d..cc5f8f971689 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -25,16 +25,19 @@ config NET_DSA_TAG_DSA
config NET_DSA_TAG_EDSA
bool
-config NET_DSA_TAG_TRAILER
+config NET_DSA_TAG_KSZ
bool
-config NET_DSA_TAG_QCA
+config NET_DSA_TAG_LAN9303
bool
config NET_DSA_TAG_MTK
bool
-config NET_DSA_TAG_LAN9303
+config NET_DSA_TAG_TRAILER
+ bool
+
+config NET_DSA_TAG_QCA
bool
endif
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 0b747d75e65a..fcce25da937c 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -1,12 +1,13 @@
# the core
obj-$(CONFIG_NET_DSA) += dsa_core.o
-dsa_core-y += dsa.o slave.o dsa2.o switch.o legacy.o
+dsa_core-y += dsa.o dsa2.o legacy.o port.o slave.o switch.o
# tagging formats
dsa_core-$(CONFIG_NET_DSA_TAG_BRCM) += tag_brcm.o
dsa_core-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o
dsa_core-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o
-dsa_core-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
-dsa_core-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
-dsa_core-$(CONFIG_NET_DSA_TAG_MTK) += tag_mtk.o
+dsa_core-$(CONFIG_NET_DSA_TAG_KSZ) += tag_ksz.o
dsa_core-$(CONFIG_NET_DSA_TAG_LAN9303) += tag_lan9303.o
+dsa_core-$(CONFIG_NET_DSA_TAG_MTK) += tag_mtk.o
+dsa_core-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
+dsa_core-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 26130ae438da..517215391514 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -24,7 +24,7 @@
#include <linux/phy_fixed.h>
#include <linux/gpio/consumer.h>
#include <linux/etherdevice.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
@@ -40,26 +40,29 @@ static const struct dsa_device_ops none_ops = {
};
const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
+#ifdef CONFIG_NET_DSA_TAG_BRCM
+ [DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
+#endif
#ifdef CONFIG_NET_DSA_TAG_DSA
[DSA_TAG_PROTO_DSA] = &dsa_netdev_ops,
#endif
#ifdef CONFIG_NET_DSA_TAG_EDSA
[DSA_TAG_PROTO_EDSA] = &edsa_netdev_ops,
#endif
-#ifdef CONFIG_NET_DSA_TAG_TRAILER
- [DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_KSZ
+ [DSA_TAG_PROTO_KSZ] = &ksz_netdev_ops,
#endif
-#ifdef CONFIG_NET_DSA_TAG_BRCM
- [DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
-#endif
-#ifdef CONFIG_NET_DSA_TAG_QCA
- [DSA_TAG_PROTO_QCA] = &qca_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_LAN9303
+ [DSA_TAG_PROTO_LAN9303] = &lan9303_netdev_ops,
#endif
#ifdef CONFIG_NET_DSA_TAG_MTK
[DSA_TAG_PROTO_MTK] = &mtk_netdev_ops,
#endif
-#ifdef CONFIG_NET_DSA_TAG_LAN9303
- [DSA_TAG_PROTO_LAN9303] = &lan9303_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_QCA
+ [DSA_TAG_PROTO_QCA] = &qca_netdev_ops,
+#endif
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+ [DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
#endif
[DSA_TAG_PROTO_NONE] = &none_ops,
};
@@ -109,8 +112,9 @@ const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
return ops;
}
-int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
+int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp)
{
+ struct dsa_switch *ds = cpu_dp->ds;
struct net_device *master;
struct ethtool_ops *cpu_ops;
@@ -133,8 +137,9 @@ int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
return 0;
}
-void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds)
+void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp)
{
+ struct dsa_switch *ds = cpu_dp->ds;
struct net_device *master;
master = ds->dst->master_netdev;
@@ -223,6 +228,53 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+int dsa_switch_suspend(struct dsa_switch *ds)
+{
+ int i, ret = 0;
+
+ /* Suspend slave network devices */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_port_initialized(ds, i))
+ continue;
+
+ ret = dsa_slave_suspend(ds->ports[i].netdev);
+ if (ret)
+ return ret;
+ }
+
+ if (ds->ops->suspend)
+ ret = ds->ops->suspend(ds);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_switch_suspend);
+
+int dsa_switch_resume(struct dsa_switch *ds)
+{
+ int i, ret = 0;
+
+ if (ds->ops->resume)
+ ret = ds->ops->resume(ds);
+
+ if (ret)
+ return ret;
+
+ /* Resume slave network devices */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_port_initialized(ds, i))
+ continue;
+
+ ret = dsa_slave_resume(ds->ports[i].netdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dsa_switch_resume);
+#endif
+
static struct packet_type dsa_pack_type __read_mostly = {
.type = cpu_to_be16(ETH_P_XDSA),
.func = dsa_switch_rcv,
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 033b3bfb63dc..f88e1dddb74a 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -18,7 +18,7 @@
#include <linux/rtnetlink.h>
#include <linux/of.h>
#include <linux/of_net.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
static LIST_HEAD(dsa_switch_trees);
@@ -214,66 +214,59 @@ static int dsa_dst_complete(struct dsa_switch_tree *dst)
return 0;
}
-static int dsa_dsa_port_apply(struct dsa_port *port, u32 index,
- struct dsa_switch *ds)
+static int dsa_dsa_port_apply(struct dsa_port *port)
{
+ struct dsa_switch *ds = port->ds;
int err;
- err = dsa_cpu_dsa_setup(ds, ds->dev, port, index);
+ err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
if (err) {
dev_warn(ds->dev, "Failed to setup dsa port %d: %d\n",
- index, err);
+ port->index, err);
return err;
}
- memset(&ds->ports[index].devlink_port, 0,
- sizeof(ds->ports[index].devlink_port));
+ memset(&port->devlink_port, 0, sizeof(port->devlink_port));
- return devlink_port_register(ds->devlink,
- &ds->ports[index].devlink_port,
- index);
+ return devlink_port_register(ds->devlink, &port->devlink_port,
+ port->index);
}
-static void dsa_dsa_port_unapply(struct dsa_port *port, u32 index,
- struct dsa_switch *ds)
+static void dsa_dsa_port_unapply(struct dsa_port *port)
{
- devlink_port_unregister(&ds->ports[index].devlink_port);
+ devlink_port_unregister(&port->devlink_port);
dsa_cpu_dsa_destroy(port);
}
-static int dsa_cpu_port_apply(struct dsa_port *port, u32 index,
- struct dsa_switch *ds)
+static int dsa_cpu_port_apply(struct dsa_port *port)
{
+ struct dsa_switch *ds = port->ds;
int err;
- err = dsa_cpu_dsa_setup(ds, ds->dev, port, index);
+ err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
if (err) {
dev_warn(ds->dev, "Failed to setup cpu port %d: %d\n",
- index, err);
+ port->index, err);
return err;
}
- ds->cpu_port_mask |= BIT(index);
-
- memset(&ds->ports[index].devlink_port, 0,
- sizeof(ds->ports[index].devlink_port));
- err = devlink_port_register(ds->devlink, &ds->ports[index].devlink_port,
- index);
+ memset(&port->devlink_port, 0, sizeof(port->devlink_port));
+ err = devlink_port_register(ds->devlink, &port->devlink_port,
+ port->index);
return err;
}
-static void dsa_cpu_port_unapply(struct dsa_port *port, u32 index,
- struct dsa_switch *ds)
+static void dsa_cpu_port_unapply(struct dsa_port *port)
{
- devlink_port_unregister(&ds->ports[index].devlink_port);
+ devlink_port_unregister(&port->devlink_port);
dsa_cpu_dsa_destroy(port);
- ds->cpu_port_mask &= ~BIT(index);
+ port->ds->cpu_port_mask &= ~BIT(port->index);
}
-static int dsa_user_port_apply(struct dsa_port *port, u32 index,
- struct dsa_switch *ds)
+static int dsa_user_port_apply(struct dsa_port *port)
{
+ struct dsa_switch *ds = port->ds;
const char *name = port->name;
int err;
@@ -282,35 +275,32 @@ static int dsa_user_port_apply(struct dsa_port *port, u32 index,
if (!name)
name = "eth%d";
- err = dsa_slave_create(ds, ds->dev, index, name);
+ err = dsa_slave_create(ds, ds->dev, port->index, name);
if (err) {
dev_warn(ds->dev, "Failed to create slave %d: %d\n",
- index, err);
- ds->ports[index].netdev = NULL;
+ port->index, err);
+ port->netdev = NULL;
return err;
}
- memset(&ds->ports[index].devlink_port, 0,
- sizeof(ds->ports[index].devlink_port));
- err = devlink_port_register(ds->devlink, &ds->ports[index].devlink_port,
- index);
+ memset(&port->devlink_port, 0, sizeof(port->devlink_port));
+ err = devlink_port_register(ds->devlink, &port->devlink_port,
+ port->index);
if (err)
return err;
- devlink_port_type_eth_set(&ds->ports[index].devlink_port,
- ds->ports[index].netdev);
+ devlink_port_type_eth_set(&port->devlink_port, port->netdev);
return 0;
}
-static void dsa_user_port_unapply(struct dsa_port *port, u32 index,
- struct dsa_switch *ds)
+static void dsa_user_port_unapply(struct dsa_port *port)
{
- devlink_port_unregister(&ds->ports[index].devlink_port);
- if (ds->ports[index].netdev) {
- dsa_slave_destroy(ds->ports[index].netdev);
- ds->ports[index].netdev = NULL;
- ds->enabled_port_mask &= ~(1 << index);
+ devlink_port_unregister(&port->devlink_port);
+ if (port->netdev) {
+ dsa_slave_destroy(port->netdev);
+ port->netdev = NULL;
+ port->ds->enabled_port_mask &= ~(1 << port->index);
}
}
@@ -370,20 +360,20 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
continue;
if (dsa_port_is_dsa(port)) {
- err = dsa_dsa_port_apply(port, index, ds);
+ err = dsa_dsa_port_apply(port);
if (err)
return err;
continue;
}
if (dsa_port_is_cpu(port)) {
- err = dsa_cpu_port_apply(port, index, ds);
+ err = dsa_cpu_port_apply(port);
if (err)
return err;
continue;
}
- err = dsa_user_port_apply(port, index, ds);
+ err = dsa_user_port_apply(port);
if (err)
continue;
}
@@ -402,16 +392,16 @@ static void dsa_ds_unapply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
continue;
if (dsa_port_is_dsa(port)) {
- dsa_dsa_port_unapply(port, index, ds);
+ dsa_dsa_port_unapply(port);
continue;
}
if (dsa_port_is_cpu(port)) {
- dsa_cpu_port_unapply(port, index, ds);
+ dsa_cpu_port_unapply(port);
continue;
}
- dsa_user_port_unapply(port, index, ds);
+ dsa_user_port_unapply(port);
}
if (ds->slave_mii_bus && ds->ops->phy_read)
@@ -443,8 +433,8 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst)
return err;
}
- if (dst->cpu_switch) {
- err = dsa_cpu_port_ethtool_setup(dst->cpu_switch);
+ if (dst->cpu_dp) {
+ err = dsa_cpu_port_ethtool_setup(dst->cpu_dp);
if (err)
return err;
}
@@ -454,7 +444,7 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst)
* sent to the tag format's receive function.
*/
wmb();
- dst->master_netdev->dsa_ptr = (void *)dst;
+ dst->master_netdev->dsa_ptr = dst;
dst->applied = true;
return 0;
@@ -484,8 +474,10 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst)
dsa_ds_unapply(dst, ds);
}
- if (dst->cpu_switch)
- dsa_cpu_port_ethtool_restore(dst->cpu_switch);
+ if (dst->cpu_dp) {
+ dsa_cpu_port_ethtool_restore(dst->cpu_dp);
+ dst->cpu_dp = NULL;
+ }
pr_info("DSA: tree %d unapplied\n", dst->tree);
dst->applied = false;
@@ -518,10 +510,8 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
if (!dst->master_netdev)
dst->master_netdev = ethernet_dev;
- if (!dst->cpu_switch) {
- dst->cpu_switch = ds;
- dst->cpu_port = index;
- }
+ if (!dst->cpu_dp)
+ dst->cpu_dp = port;
tag_protocol = ds->ops->get_tag_protocol(ds);
dst->tag_ops = dsa_resolve_tag_protocol(tag_protocol);
@@ -532,6 +522,12 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
dst->rcv = dst->tag_ops->rcv;
+ /* Initialize cpu_port_mask now for drv->setup()
+ * to have access to a correct value, just like what
+ * net/dsa/dsa.c::dsa_switch_setup_one does.
+ */
+ ds->cpu_port_mask |= BIT(index);
+
return 0;
}
@@ -543,14 +539,22 @@ static int dsa_ds_parse(struct dsa_switch_tree *dst, struct dsa_switch *ds)
for (index = 0; index < ds->num_ports; index++) {
port = &ds->ports[index];
- if (!dsa_port_is_valid(port))
+ if (!dsa_port_is_valid(port) ||
+ dsa_port_is_dsa(port))
continue;
if (dsa_port_is_cpu(port)) {
err = dsa_cpu_parse(port, index, dst, ds);
if (err)
return err;
+ } else {
+ /* Initialize enabled_port_mask now for drv->setup()
+ * to have access to a correct value, just like what
+ * net/dsa/dsa.c::dsa_switch_setup_one does.
+ */
+ ds->enabled_port_mask |= BIT(index);
}
+
}
pr_info("DSA: switch %d %d parsed\n", dst->tree, ds->index);
@@ -599,13 +603,6 @@ static int dsa_parse_ports_dn(struct device_node *ports, struct dsa_switch *ds)
return -EINVAL;
ds->ports[reg].dn = port;
-
- /* Initialize enabled_port_mask now for ops->setup()
- * to have access to a correct value, just like what
- * net/dsa/dsa.c::dsa_switch_setup_one does.
- */
- if (!dsa_port_is_cpu(&ds->ports[reg]))
- ds->enabled_port_mask |= 1 << reg;
}
return 0;
@@ -621,14 +618,6 @@ static int dsa_parse_ports(struct dsa_chip_data *cd, struct dsa_switch *ds)
continue;
ds->ports[i].name = cd->port_names[i];
-
- /* Initialize enabled_port_mask now for drv->setup()
- * to have access to a correct value, just like what
- * net/dsa/dsa.c::dsa_switch_setup_one does.
- */
- if (!dsa_port_is_cpu(&ds->ports[i]))
- ds->enabled_port_mask |= 1 << i;
-
valid_name_found = true;
}
@@ -688,10 +677,10 @@ static struct device_node *dsa_get_ports(struct dsa_switch *ds,
return ports;
}
-static int _dsa_register_switch(struct dsa_switch *ds, struct device *dev)
+static int _dsa_register_switch(struct dsa_switch *ds)
{
- struct dsa_chip_data *pdata = dev->platform_data;
- struct device_node *np = dev->of_node;
+ struct dsa_chip_data *pdata = ds->dev->platform_data;
+ struct device_node *np = ds->dev->of_node;
struct dsa_switch_tree *dst;
struct device_node *ports;
u32 tree, index;
@@ -805,12 +794,12 @@ struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n)
}
EXPORT_SYMBOL_GPL(dsa_switch_alloc);
-int dsa_register_switch(struct dsa_switch *ds, struct device *dev)
+int dsa_register_switch(struct dsa_switch *ds)
{
int err;
mutex_lock(&dsa2_mutex);
- err = _dsa_register_switch(ds, dev);
+ err = _dsa_register_switch(ds);
mutex_unlock(&dsa2_mutex);
return err;
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index f4a88e485213..66ee248796c8 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -14,6 +14,56 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/netpoll.h>
+#include <net/dsa.h>
+
+enum {
+ DSA_NOTIFIER_AGEING_TIME,
+ DSA_NOTIFIER_BRIDGE_JOIN,
+ DSA_NOTIFIER_BRIDGE_LEAVE,
+ DSA_NOTIFIER_FDB_ADD,
+ DSA_NOTIFIER_FDB_DEL,
+ DSA_NOTIFIER_MDB_ADD,
+ DSA_NOTIFIER_MDB_DEL,
+ DSA_NOTIFIER_VLAN_ADD,
+ DSA_NOTIFIER_VLAN_DEL,
+};
+
+/* DSA_NOTIFIER_AGEING_TIME */
+struct dsa_notifier_ageing_time_info {
+ struct switchdev_trans *trans;
+ unsigned int ageing_time;
+};
+
+/* DSA_NOTIFIER_BRIDGE_* */
+struct dsa_notifier_bridge_info {
+ struct net_device *br;
+ int sw_index;
+ int port;
+};
+
+/* DSA_NOTIFIER_FDB_* */
+struct dsa_notifier_fdb_info {
+ const struct switchdev_obj_port_fdb *fdb;
+ struct switchdev_trans *trans;
+ int sw_index;
+ int port;
+};
+
+/* DSA_NOTIFIER_MDB_* */
+struct dsa_notifier_mdb_info {
+ const struct switchdev_obj_port_mdb *mdb;
+ struct switchdev_trans *trans;
+ int sw_index;
+ int port;
+};
+
+/* DSA_NOTIFIER_VLAN_* */
+struct dsa_notifier_vlan_info {
+ const struct switchdev_obj_port_vlan *vlan;
+ struct switchdev_trans *trans;
+ int sw_index;
+ int port;
+};
struct dsa_device_ops {
struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
@@ -23,6 +73,7 @@ struct dsa_device_ops {
};
struct dsa_slave_priv {
+ /* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
struct sk_buff * (*xmit)(struct sk_buff *skb,
struct net_device *dev);
@@ -52,13 +103,46 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
struct dsa_port *dport, int port);
void dsa_cpu_dsa_destroy(struct dsa_port *dport);
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
-int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
-void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);
+int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
+void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
/* legacy.c */
int dsa_legacy_register(void);
void dsa_legacy_unregister(void);
+/* port.c */
+int dsa_port_set_state(struct dsa_port *dp, u8 state,
+ struct switchdev_trans *trans);
+void dsa_port_set_state_now(struct dsa_port *dp, u8 state);
+int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
+void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
+ struct switchdev_trans *trans);
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
+ struct switchdev_trans *trans);
+int dsa_port_fdb_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
+int dsa_port_fdb_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_fdb *fdb);
+int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb);
+int dsa_port_mdb_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans);
+int dsa_port_mdb_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
+ switchdev_obj_dump_cb_t *cb);
+int dsa_port_vlan_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+int dsa_port_vlan_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_vlan_dump(struct dsa_port *dp,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb);
+
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
@@ -75,25 +159,28 @@ void dsa_slave_unregister_notifier(void);
int dsa_switch_register_notifier(struct dsa_switch *ds);
void dsa_switch_unregister_notifier(struct dsa_switch *ds);
+/* tag_brcm.c */
+extern const struct dsa_device_ops brcm_netdev_ops;
+
/* tag_dsa.c */
extern const struct dsa_device_ops dsa_netdev_ops;
/* tag_edsa.c */
extern const struct dsa_device_ops edsa_netdev_ops;
-/* tag_trailer.c */
-extern const struct dsa_device_ops trailer_netdev_ops;
-
-/* tag_brcm.c */
-extern const struct dsa_device_ops brcm_netdev_ops;
+/* tag_ksz.c */
+extern const struct dsa_device_ops ksz_netdev_ops;
-/* tag_qca.c */
-extern const struct dsa_device_ops qca_netdev_ops;
+/* tag_lan9303.c */
+extern const struct dsa_device_ops lan9303_netdev_ops;
/* tag_mtk.c */
extern const struct dsa_device_ops mtk_netdev_ops;
-/* tag_lan9303.c */
-extern const struct dsa_device_ops lan9303_netdev_ops;
+/* tag_qca.c */
+extern const struct dsa_device_ops qca_netdev_ops;
+
+/* tag_trailer.c */
+extern const struct dsa_device_ops trailer_netdev_ops;
#endif
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index ad345c8b0b06..3a56de8f51a8 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -22,7 +22,7 @@
#include <linux/sysfs.h>
#include <linux/phy_fixed.h>
#include <linux/etherdevice.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
/* switch driver registration ***********************************************/
@@ -115,13 +115,12 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
continue;
if (!strcmp(name, "cpu")) {
- if (dst->cpu_switch) {
+ if (dst->cpu_dp) {
netdev_err(dst->master_netdev,
"multiple cpu ports?!\n");
return -EINVAL;
}
- dst->cpu_switch = ds;
- dst->cpu_port = i;
+ dst->cpu_dp = &ds->ports[i];
ds->cpu_port_mask |= 1 << i;
} else if (!strcmp(name, "dsa")) {
ds->dsa_port_mask |= 1 << i;
@@ -144,7 +143,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
* tagging protocol to the preferred tagging format of this
* switch.
*/
- if (dst->cpu_switch == ds) {
+ if (dst->cpu_dp->ds == ds) {
enum dsa_tag_protocol tag_protocol;
tag_protocol = ops->get_tag_protocol(ds);
@@ -206,7 +205,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
netdev_err(dst->master_netdev, "[%d] : can't configure CPU and DSA ports\n",
index);
- ret = dsa_cpu_port_ethtool_setup(ds);
+ ret = dsa_cpu_port_ethtool_setup(ds->dst->cpu_dp);
if (ret)
return ret;
@@ -289,53 +288,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
dsa_switch_unregister_notifier(ds);
}
-#ifdef CONFIG_PM_SLEEP
-int dsa_switch_suspend(struct dsa_switch *ds)
-{
- int i, ret = 0;
-
- /* Suspend slave network devices */
- for (i = 0; i < ds->num_ports; i++) {
- if (!dsa_is_port_initialized(ds, i))
- continue;
-
- ret = dsa_slave_suspend(ds->ports[i].netdev);
- if (ret)
- return ret;
- }
-
- if (ds->ops->suspend)
- ret = ds->ops->suspend(ds);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(dsa_switch_suspend);
-
-int dsa_switch_resume(struct dsa_switch *ds)
-{
- int i, ret = 0;
-
- if (ds->ops->resume)
- ret = ds->ops->resume(ds);
-
- if (ret)
- return ret;
-
- /* Resume slave network devices */
- for (i = 0; i < ds->num_ports; i++) {
- if (!dsa_is_port_initialized(ds, i))
- continue;
-
- ret = dsa_slave_resume(ds->ports[i].netdev);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(dsa_switch_resume);
-#endif
-
/* platform driver init and cleanup *****************************************/
static int dev_is_class(struct device *dev, void *class)
{
@@ -624,7 +576,6 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
dst->pd = pd;
dst->master_netdev = dev;
- dst->cpu_port = -1;
for (i = 0; i < pd->nr_chips; i++) {
struct dsa_switch *ds;
@@ -653,7 +604,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
* sent to the tag format's receive function.
*/
wmb();
- dev->dsa_ptr = (void *)dst;
+ dev->dsa_ptr = dst;
return 0;
}
@@ -735,7 +686,7 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
dsa_switch_destroy(ds);
}
- dsa_cpu_port_ethtool_restore(dst->cpu_switch);
+ dsa_cpu_port_ethtool_restore(dst->cpu_dp);
dev_put(dst->master_netdev);
}
diff --git a/net/dsa/port.c b/net/dsa/port.c
new file mode 100644
index 000000000000..efc3bce3a89d
--- /dev/null
+++ b/net/dsa/port.c
@@ -0,0 +1,259 @@
+/*
+ * Handling of a single switch port
+ *
+ * Copyright (c) 2017 Savoir-faire Linux Inc.
+ * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/if_bridge.h>
+#include <linux/notifier.h>
+
+#include "dsa_priv.h"
+
+static int dsa_port_notify(struct dsa_port *dp, unsigned long e, void *v)
+{
+ struct raw_notifier_head *nh = &dp->ds->dst->nh;
+ int err;
+
+ err = raw_notifier_call_chain(nh, e, v);
+
+ return notifier_to_errno(err);
+}
+
+int dsa_port_set_state(struct dsa_port *dp, u8 state,
+ struct switchdev_trans *trans)
+{
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
+
+ if (ds->ops->port_stp_state_set)
+ ds->ops->port_stp_state_set(ds, port, state);
+
+ if (ds->ops->port_fast_age) {
+ /* Fast age FDB entries or flush appropriate forwarding database
+ * for the given port, if we are moving it from Learning or
+ * Forwarding state, to Disabled or Blocking or Listening state.
+ */
+
+ if ((dp->stp_state == BR_STATE_LEARNING ||
+ dp->stp_state == BR_STATE_FORWARDING) &&
+ (state == BR_STATE_DISABLED ||
+ state == BR_STATE_BLOCKING ||
+ state == BR_STATE_LISTENING))
+ ds->ops->port_fast_age(ds, port);
+ }
+
+ dp->stp_state = state;
+
+ return 0;
+}
+
+void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
+{
+ int err;
+
+ err = dsa_port_set_state(dp, state, NULL);
+ if (err)
+ pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
+}
+
+int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
+{
+ struct dsa_notifier_bridge_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .br = br,
+ };
+ int err;
+
+ /* Here the port is already bridged. Reflect the current configuration
+ * so that drivers can program their chips accordingly.
+ */
+ dp->bridge_dev = br;
+
+ err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_JOIN, &info);
+
+ /* The bridging is rolled back on error */
+ if (err)
+ dp->bridge_dev = NULL;
+
+ return err;
+}
+
+void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
+{
+ struct dsa_notifier_bridge_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .br = br,
+ };
+ int err;
+
+ /* Here the port is already unbridged. Reflect the current configuration
+ * so that drivers can program their chips accordingly.
+ */
+ dp->bridge_dev = NULL;
+
+ err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_LEAVE, &info);
+ if (err)
+ pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
+
+ /* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
+ * so allow it to be in BR_STATE_FORWARDING to be kept functional
+ */
+ dsa_port_set_state_now(dp, BR_STATE_FORWARDING);
+}
+
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
+ struct switchdev_trans *trans)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ /* bridge skips -EOPNOTSUPP, so skip the prepare phase */
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if (ds->ops->port_vlan_filtering)
+ return ds->ops->port_vlan_filtering(ds, dp->index,
+ vlan_filtering);
+
+ return 0;
+}
+
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
+ struct switchdev_trans *trans)
+{
+ unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock);
+ unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
+ struct dsa_notifier_ageing_time_info info = {
+ .ageing_time = ageing_time,
+ .trans = trans,
+ };
+
+ if (switchdev_trans_ph_prepare(trans))
+ return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+
+ dp->ageing_time = ageing_time;
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+}
+
+int dsa_port_fdb_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct dsa_notifier_fdb_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .trans = trans,
+ .fdb = fdb,
+ };
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);
+}
+
+int dsa_port_fdb_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct dsa_notifier_fdb_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .fdb = fdb,
+ };
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);
+}
+
+int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->port_fdb_dump)
+ return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb);
+
+ return -EOPNOTSUPP;
+}
+
+int dsa_port_mdb_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ struct dsa_notifier_mdb_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .trans = trans,
+ .mdb = mdb,
+ };
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_MDB_ADD, &info);
+}
+
+int dsa_port_mdb_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct dsa_notifier_mdb_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .mdb = mdb,
+ };
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
+}
+
+int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->port_mdb_dump)
+ return ds->ops->port_mdb_dump(ds, dp->index, mdb, cb);
+
+ return -EOPNOTSUPP;
+}
+
+int dsa_port_vlan_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct dsa_notifier_vlan_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .trans = trans,
+ .vlan = vlan,
+ };
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info);
+}
+
+int dsa_port_vlan_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct dsa_notifier_vlan_info info = {
+ .sw_index = dp->ds->index,
+ .port = dp->index,
+ .vlan = vlan,
+ };
+
+ return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
+}
+
+int dsa_port_vlan_dump(struct dsa_port *dp,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->port_vlan_dump)
+ return ds->ops->port_vlan_dump(ds, dp->index, vlan, cb);
+
+ return -EOPNOTSUPP;
+}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 7693182df81e..1cfdb31a2f44 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -17,28 +17,16 @@
#include <linux/of_mdio.h>
#include <linux/mdio.h>
#include <linux/list.h>
-#include <net/dsa.h>
#include <net/rtnetlink.h>
-#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
#include <linux/if_bridge.h>
#include <linux/netpoll.h>
+
#include "dsa_priv.h"
static bool dsa_slave_dev_check(struct net_device *dev);
-static int dsa_slave_notify(struct net_device *dev, unsigned long e, void *v)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct raw_notifier_head *nh = &p->dp->ds->dst->nh;
- int err;
-
- err = raw_notifier_call_chain(nh, e, v);
-
- return notifier_to_errno(err);
-}
-
/* slave mii_bus handling ***************************************************/
static int dsa_slave_phy_read(struct mii_bus *bus, int addr, int reg)
{
@@ -81,45 +69,13 @@ static int dsa_slave_get_iflink(const struct net_device *dev)
return p->dp->ds->dst->master_netdev->ifindex;
}
-static inline bool dsa_port_is_bridged(struct dsa_port *dp)
-{
- return !!dp->bridge_dev;
-}
-
-static void dsa_slave_set_state(struct net_device *dev, u8 state)
+static int dsa_slave_open(struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_port *dp = p->dp;
struct dsa_switch *ds = dp->ds;
- int port = dp->index;
-
- if (ds->ops->port_stp_state_set)
- ds->ops->port_stp_state_set(ds, port, state);
-
- if (ds->ops->port_fast_age) {
- /* Fast age FDB entries or flush appropriate forwarding database
- * for the given port, if we are moving it from Learning or
- * Forwarding state, to Disabled or Blocking or Listening state.
- */
-
- if ((dp->stp_state == BR_STATE_LEARNING ||
- dp->stp_state == BR_STATE_FORWARDING) &&
- (state == BR_STATE_DISABLED ||
- state == BR_STATE_BLOCKING ||
- state == BR_STATE_LISTENING))
- ds->ops->port_fast_age(ds, port);
- }
-
- dp->stp_state = state;
-}
-
-static int dsa_slave_open(struct net_device *dev)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct net_device *master = p->dp->ds->dst->master_netdev;
- struct dsa_switch *ds = p->dp->ds;
- u8 stp_state = dsa_port_is_bridged(p->dp) ?
- BR_STATE_BLOCKING : BR_STATE_FORWARDING;
+ struct net_device *master = ds->dst->master_netdev;
+ u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING;
int err;
if (!(master->flags & IFF_UP))
@@ -148,7 +104,7 @@ static int dsa_slave_open(struct net_device *dev)
goto clear_promisc;
}
- dsa_slave_set_state(dev, stp_state);
+ dsa_port_set_state_now(p->dp, stp_state);
if (p->phy)
phy_start(p->phy);
@@ -190,7 +146,7 @@ static int dsa_slave_close(struct net_device *dev)
if (ds->ops->port_disable)
ds->ops->port_disable(ds, p->dp->index, p->phy);
- dsa_slave_set_state(dev, BR_STATE_DISABLED);
+ dsa_port_set_state_now(p->dp, BR_STATE_DISABLED);
return 0;
}
@@ -243,140 +199,6 @@ out:
return 0;
}
-static int dsa_slave_port_vlan_add(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
- struct dsa_switch *ds = dp->ds;
-
- if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)
- return -EOPNOTSUPP;
-
- return ds->ops->port_vlan_prepare(ds, dp->index, vlan, trans);
- }
-
- ds->ops->port_vlan_add(ds, dp->index, vlan, trans);
-
- return 0;
-}
-
-static int dsa_slave_port_vlan_del(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (!ds->ops->port_vlan_del)
- return -EOPNOTSUPP;
-
- return ds->ops->port_vlan_del(ds, p->dp->index, vlan);
-}
-
-static int dsa_slave_port_vlan_dump(struct net_device *dev,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (ds->ops->port_vlan_dump)
- return ds->ops->port_vlan_dump(ds, p->dp->index, vlan, cb);
-
- return -EOPNOTSUPP;
-}
-
-static int dsa_slave_port_fdb_add(struct net_device *dev,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
- return -EOPNOTSUPP;
-
- return ds->ops->port_fdb_prepare(ds, p->dp->index, fdb, trans);
- }
-
- ds->ops->port_fdb_add(ds, p->dp->index, fdb, trans);
-
- return 0;
-}
-
-static int dsa_slave_port_fdb_del(struct net_device *dev,
- const struct switchdev_obj_port_fdb *fdb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
- int ret = -EOPNOTSUPP;
-
- if (ds->ops->port_fdb_del)
- ret = ds->ops->port_fdb_del(ds, p->dp->index, fdb);
-
- return ret;
-}
-
-static int dsa_slave_port_fdb_dump(struct net_device *dev,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (ds->ops->port_fdb_dump)
- return ds->ops->port_fdb_dump(ds, p->dp->index, fdb, cb);
-
- return -EOPNOTSUPP;
-}
-
-static int dsa_slave_port_mdb_add(struct net_device *dev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
- return -EOPNOTSUPP;
-
- return ds->ops->port_mdb_prepare(ds, p->dp->index, mdb, trans);
- }
-
- ds->ops->port_mdb_add(ds, p->dp->index, mdb, trans);
-
- return 0;
-}
-
-static int dsa_slave_port_mdb_del(struct net_device *dev,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (ds->ops->port_mdb_del)
- return ds->ops->port_mdb_del(ds, p->dp->index, mdb);
-
- return -EOPNOTSUPP;
-}
-
-static int dsa_slave_port_mdb_dump(struct net_device *dev,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (ds->ops->port_mdb_dump)
- return ds->ops->port_mdb_dump(ds, p->dp->index, mdb, cb);
-
- return -EOPNOTSUPP;
-}
-
static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -387,96 +209,24 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}
-static int dsa_slave_stp_state_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- if (switchdev_trans_ph_prepare(trans))
- return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
-
- dsa_slave_set_state(dev, attr->u.stp_state);
-
- return 0;
-}
-
-static int dsa_slave_vlan_filtering(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
-
- /* bridge skips -EOPNOTSUPP, so skip the prepare phase */
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- if (ds->ops->port_vlan_filtering)
- return ds->ops->port_vlan_filtering(ds, p->dp->index,
- attr->u.vlan_filtering);
-
- return 0;
-}
-
-static unsigned int dsa_fastest_ageing_time(struct dsa_switch *ds,
- unsigned int ageing_time)
-{
- int i;
-
- for (i = 0; i < ds->num_ports; ++i) {
- struct dsa_port *dp = &ds->ports[i];
-
- if (dp && dp->ageing_time && dp->ageing_time < ageing_time)
- ageing_time = dp->ageing_time;
- }
-
- return ageing_time;
-}
-
-static int dsa_slave_ageing_time(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
- unsigned long ageing_jiffies = clock_t_to_jiffies(attr->u.ageing_time);
- unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
-
- if (switchdev_trans_ph_prepare(trans)) {
- if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
- return -ERANGE;
- if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
- return -ERANGE;
- return 0;
- }
-
- /* Keep the fastest ageing time in case of multiple bridges */
- p->dp->ageing_time = ageing_time;
- ageing_time = dsa_fastest_ageing_time(ds, ageing_time);
-
- if (ds->ops->set_ageing_time)
- return ds->ops->set_ageing_time(ds, ageing_time);
-
- return 0;
-}
-
static int dsa_slave_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct switchdev_trans *trans)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int ret;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ret = dsa_slave_stp_state_set(dev, attr, trans);
+ ret = dsa_port_set_state(dp, attr->u.stp_state, trans);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ret = dsa_slave_vlan_filtering(dev, attr, trans);
+ ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering,
+ trans);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- ret = dsa_slave_ageing_time(dev, attr, trans);
+ ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans);
break;
default:
ret = -EOPNOTSUPP;
@@ -490,6 +240,8 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err;
/* For the prepare phase, ensure the full set of changes is feasable in
@@ -499,18 +251,14 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_add(dev,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
+ err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj), trans);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dsa_slave_port_mdb_add(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_port_vlan_add(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ err = dsa_port_vlan_add(dp, SWITCHDEV_OBJ_PORT_VLAN(obj),
+ trans);
break;
default:
err = -EOPNOTSUPP;
@@ -523,19 +271,19 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
static int dsa_slave_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_del(dev,
- SWITCHDEV_OBJ_PORT_FDB(obj));
+ err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dsa_slave_port_mdb_del(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
+ err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_port_vlan_del(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj));
+ err = dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -549,22 +297,19 @@ static int dsa_slave_port_obj_dump(struct net_device *dev,
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_dump(dev,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- cb);
+ err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dsa_slave_port_mdb_dump(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
- cb);
+ err = dsa_port_mdb_dump(dp, SWITCHDEV_OBJ_PORT_MDB(obj), cb);
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_port_vlan_dump(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- cb);
+ err = dsa_port_vlan_dump(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
break;
default:
err = -EOPNOTSUPP;
@@ -574,57 +319,6 @@ static int dsa_slave_port_obj_dump(struct net_device *dev,
return err;
}
-static int dsa_slave_bridge_port_join(struct net_device *dev,
- struct net_device *br)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_notifier_bridge_info info = {
- .sw_index = p->dp->ds->index,
- .port = p->dp->index,
- .br = br,
- };
- int err;
-
- /* Here the port is already bridged. Reflect the current configuration
- * so that drivers can program their chips accordingly.
- */
- p->dp->bridge_dev = br;
-
- err = dsa_slave_notify(dev, DSA_NOTIFIER_BRIDGE_JOIN, &info);
-
- /* The bridging is rolled back on error */
- if (err)
- p->dp->bridge_dev = NULL;
-
- return err;
-}
-
-static void dsa_slave_bridge_port_leave(struct net_device *dev,
- struct net_device *br)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_notifier_bridge_info info = {
- .sw_index = p->dp->ds->index,
- .port = p->dp->index,
- .br = br,
- };
- int err;
-
- /* Here the port is already unbridged. Reflect the current configuration
- * so that drivers can program their chips accordingly.
- */
- p->dp->bridge_dev = NULL;
-
- err = dsa_slave_notify(dev, DSA_NOTIFIER_BRIDGE_LEAVE, &info);
- if (err)
- netdev_err(dev, "failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
-
- /* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
- * so allow it to be in BR_STATE_FORWARDING to be kept functional
- */
- dsa_slave_set_state(dev, BR_STATE_FORWARDING);
-}
-
static int dsa_slave_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
@@ -663,10 +357,14 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- /* Transmit function may have to reallocate the original SKB */
+ /* Transmit function may have to reallocate the original SKB,
+ * in which case it must have freed it. Only free it here on error.
+ */
nskb = p->xmit(skb, dev);
- if (!nskb)
+ if (!nskb) {
+ kfree_skb(skb);
return NETDEV_TX_OK;
+ }
/* SKB for netpoll still need to be mangled with the protocol-specific
* tag to be successfully transmitted
@@ -821,8 +519,8 @@ static void dsa_cpu_port_get_ethtool_stats(struct net_device *dev,
uint64_t *data)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_switch *ds = dst->cpu_switch;
- s8 cpu_port = dst->cpu_port;
+ struct dsa_switch *ds = dst->cpu_dp->ds;
+ s8 cpu_port = dst->cpu_dp->index;
int count = 0;
if (dst->master_ethtool_ops.get_sset_count) {
@@ -838,7 +536,7 @@ static void dsa_cpu_port_get_ethtool_stats(struct net_device *dev,
static int dsa_cpu_port_get_sset_count(struct net_device *dev, int sset)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_switch *ds = dst->cpu_switch;
+ struct dsa_switch *ds = dst->cpu_dp->ds;
int count = 0;
if (dst->master_ethtool_ops.get_sset_count)
@@ -854,8 +552,8 @@ static void dsa_cpu_port_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_switch *ds = dst->cpu_switch;
- s8 cpu_port = dst->cpu_port;
+ struct dsa_switch *ds = dst->cpu_dp->ds;
+ s8 cpu_port = dst->cpu_dp->index;
int len = ETH_GSTRING_LEN;
int mcount = 0, count;
unsigned int i;
@@ -1528,14 +1226,16 @@ static bool dsa_slave_dev_check(struct net_device *dev)
static int dsa_slave_changeupper(struct net_device *dev,
struct netdev_notifier_changeupper_info *info)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err = NOTIFY_DONE;
if (netif_is_bridge_master(info->upper_dev)) {
if (info->linking) {
- err = dsa_slave_bridge_port_join(dev, info->upper_dev);
+ err = dsa_port_bridge_join(dp, info->upper_dev);
err = notifier_from_errno(err);
} else {
- dsa_slave_bridge_port_leave(dev, info->upper_dev);
+ dsa_port_bridge_leave(dp, info->upper_dev);
err = NOTIFY_OK;
}
}
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index ca6e26e514f0..d8e5c311ee7c 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -12,7 +12,47 @@
#include <linux/netdevice.h>
#include <linux/notifier.h>
-#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "dsa_priv.h"
+
+static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
+ unsigned int ageing_time)
+{
+ int i;
+
+ for (i = 0; i < ds->num_ports; ++i) {
+ struct dsa_port *dp = &ds->ports[i];
+
+ if (dp->ageing_time && dp->ageing_time < ageing_time)
+ ageing_time = dp->ageing_time;
+ }
+
+ return ageing_time;
+}
+
+static int dsa_switch_ageing_time(struct dsa_switch *ds,
+ struct dsa_notifier_ageing_time_info *info)
+{
+ unsigned int ageing_time = info->ageing_time;
+ struct switchdev_trans *trans = info->trans;
+
+ if (switchdev_trans_ph_prepare(trans)) {
+ if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
+ return -ERANGE;
+ if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
+ return -ERANGE;
+ return 0;
+ }
+
+ /* Program the fastest ageing time in case of multiple bridges */
+ ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time);
+
+ if (ds->ops->set_ageing_time)
+ return ds->ops->set_ageing_time(ds, ageing_time);
+
+ return 0;
+}
static int dsa_switch_bridge_join(struct dsa_switch *ds,
struct dsa_notifier_bridge_info *info)
@@ -40,6 +80,117 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
return 0;
}
+static int dsa_switch_fdb_add(struct dsa_switch *ds,
+ struct dsa_notifier_fdb_info *info)
+{
+ const struct switchdev_obj_port_fdb *fdb = info->fdb;
+ struct switchdev_trans *trans = info->trans;
+
+ /* Do not care yet about other switch chips of the fabric */
+ if (ds->index != info->sw_index)
+ return 0;
+
+ if (switchdev_trans_ph_prepare(trans)) {
+ if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_fdb_prepare(ds, info->port, fdb, trans);
+ }
+
+ ds->ops->port_fdb_add(ds, info->port, fdb, trans);
+
+ return 0;
+}
+
+static int dsa_switch_fdb_del(struct dsa_switch *ds,
+ struct dsa_notifier_fdb_info *info)
+{
+ const struct switchdev_obj_port_fdb *fdb = info->fdb;
+
+ /* Do not care yet about other switch chips of the fabric */
+ if (ds->index != info->sw_index)
+ return 0;
+
+ if (!ds->ops->port_fdb_del)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_fdb_del(ds, info->port, fdb);
+}
+
+static int dsa_switch_mdb_add(struct dsa_switch *ds,
+ struct dsa_notifier_mdb_info *info)
+{
+ const struct switchdev_obj_port_mdb *mdb = info->mdb;
+ struct switchdev_trans *trans = info->trans;
+
+ /* Do not care yet about other switch chips of the fabric */
+ if (ds->index != info->sw_index)
+ return 0;
+
+ if (switchdev_trans_ph_prepare(trans)) {
+ if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_mdb_prepare(ds, info->port, mdb, trans);
+ }
+
+ ds->ops->port_mdb_add(ds, info->port, mdb, trans);
+
+ return 0;
+}
+
+static int dsa_switch_mdb_del(struct dsa_switch *ds,
+ struct dsa_notifier_mdb_info *info)
+{
+ const struct switchdev_obj_port_mdb *mdb = info->mdb;
+
+ /* Do not care yet about other switch chips of the fabric */
+ if (ds->index != info->sw_index)
+ return 0;
+
+ if (!ds->ops->port_mdb_del)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_mdb_del(ds, info->port, mdb);
+}
+
+static int dsa_switch_vlan_add(struct dsa_switch *ds,
+ struct dsa_notifier_vlan_info *info)
+{
+ const struct switchdev_obj_port_vlan *vlan = info->vlan;
+ struct switchdev_trans *trans = info->trans;
+
+ /* Do not care yet about other switch chips of the fabric */
+ if (ds->index != info->sw_index)
+ return 0;
+
+ if (switchdev_trans_ph_prepare(trans)) {
+ if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_vlan_prepare(ds, info->port, vlan, trans);
+ }
+
+ ds->ops->port_vlan_add(ds, info->port, vlan, trans);
+
+ return 0;
+}
+
+static int dsa_switch_vlan_del(struct dsa_switch *ds,
+ struct dsa_notifier_vlan_info *info)
+{
+ const struct switchdev_obj_port_vlan *vlan = info->vlan;
+
+ /* Do not care yet about other switch chips of the fabric */
+ if (ds->index != info->sw_index)
+ return 0;
+
+ if (!ds->ops->port_vlan_del)
+ return -EOPNOTSUPP;
+
+ return ds->ops->port_vlan_del(ds, info->port, vlan);
+}
+
static int dsa_switch_event(struct notifier_block *nb,
unsigned long event, void *info)
{
@@ -47,12 +198,33 @@ static int dsa_switch_event(struct notifier_block *nb,
int err;
switch (event) {
+ case DSA_NOTIFIER_AGEING_TIME:
+ err = dsa_switch_ageing_time(ds, info);
+ break;
case DSA_NOTIFIER_BRIDGE_JOIN:
err = dsa_switch_bridge_join(ds, info);
break;
case DSA_NOTIFIER_BRIDGE_LEAVE:
err = dsa_switch_bridge_leave(ds, info);
break;
+ case DSA_NOTIFIER_FDB_ADD:
+ err = dsa_switch_fdb_add(ds, info);
+ break;
+ case DSA_NOTIFIER_FDB_DEL:
+ err = dsa_switch_fdb_del(ds, info);
+ break;
+ case DSA_NOTIFIER_MDB_ADD:
+ err = dsa_switch_mdb_add(ds, info);
+ break;
+ case DSA_NOTIFIER_MDB_DEL:
+ err = dsa_switch_mdb_del(ds, info);
+ break;
+ case DSA_NOTIFIER_VLAN_ADD:
+ err = dsa_switch_vlan_add(ds, info);
+ break;
+ case DSA_NOTIFIER_VLAN_DEL:
+ err = dsa_switch_vlan_del(ds, info);
+ break;
default:
err = -EOPNOTSUPP;
break;
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 2a9b52c5af86..c03860907f28 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -12,7 +12,7 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
/* This tag length is 4 bytes, older ones were 6 bytes, we do not
@@ -65,7 +65,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
u8 *brcm_tag;
if (skb_cow_head(skb, BRCM_TAG_LEN) < 0)
- goto out_free;
+ return NULL;
skb_push(skb, BRCM_TAG_LEN);
@@ -86,10 +86,6 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
brcm_tag[3] = (1 << p->dp->index) & BRCM_IG_DSTMAP1_MASK;
return skb;
-
-out_free:
- kfree_skb(skb);
- return NULL;
}
static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -101,30 +97,30 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
int source_port;
u8 *brcm_tag;
- ds = dst->cpu_switch;
+ ds = dst->cpu_dp->ds;
if (unlikely(!pskb_may_pull(skb, BRCM_TAG_LEN)))
- goto out_drop;
+ return NULL;
/* skb->data points to the EtherType, the tag is right before it */
brcm_tag = skb->data - 2;
/* The opcode should never be different than 0b000 */
if (unlikely((brcm_tag[0] >> BRCM_OPCODE_SHIFT) & BRCM_OPCODE_MASK))
- goto out_drop;
+ return NULL;
/* We should never see a reserved reason code without knowing how to
* handle it
*/
if (unlikely(brcm_tag[2] & BRCM_EG_RC_RSVD))
- goto out_drop;
+ return NULL;
/* Locate which port this is coming from */
source_port = brcm_tag[3] & BRCM_EG_PID_MASK;
/* Validate port against switch setup, either the port is totally */
if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
- goto out_drop;
+ return NULL;
/* Remove Broadcom tag and update checksum */
skb_pull_rcsum(skb, BRCM_TAG_LEN);
@@ -137,9 +133,6 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
skb->dev = ds->ports[source_port].netdev;
return skb;
-
-out_drop:
- return NULL;
}
const struct dsa_device_ops brcm_netdev_ops = {
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 1c6633f0de01..12867a4b458f 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -11,7 +11,7 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
#define DSA_HLEN 4
@@ -28,7 +28,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (skb->protocol == htons(ETH_P_8021Q)) {
if (skb_cow_head(skb, 0) < 0)
- goto out_free;
+ return NULL;
/*
* Construct tagged FROM_CPU DSA tag from 802.1q tag.
@@ -46,7 +46,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
} else {
if (skb_cow_head(skb, DSA_HLEN) < 0)
- goto out_free;
+ return NULL;
skb_push(skb, DSA_HLEN);
memmove(skb->data, skb->data + DSA_HLEN, 2 * ETH_ALEN);
@@ -62,10 +62,6 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
return skb;
-
-out_free:
- kfree_skb(skb);
- return NULL;
}
static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -79,7 +75,7 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
int source_port;
if (unlikely(!pskb_may_pull(skb, DSA_HLEN)))
- goto out_drop;
+ return NULL;
/*
* The ethertype field is part of the DSA header.
@@ -90,7 +86,7 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
* Check that frame type is either TO_CPU or FORWARD.
*/
if ((dsa_header[0] & 0xc0) != 0x00 && (dsa_header[0] & 0xc0) != 0xc0)
- goto out_drop;
+ return NULL;
/*
* Determine source device and port.
@@ -103,14 +99,14 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
* port is a registered DSA port.
*/
if (source_device >= DSA_MAX_SWITCHES)
- goto out_drop;
+ return NULL;
ds = dst->ds[source_device];
if (!ds)
- goto out_drop;
+ return NULL;
if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
- goto out_drop;
+ return NULL;
/*
* Convert the DSA header to an 802.1q header if the 'tagged'
@@ -161,9 +157,6 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
skb->dev = ds->ports[source_port].netdev;
return skb;
-
-out_drop:
- return NULL;
}
const struct dsa_device_ops dsa_netdev_ops = {
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index d9c668aa5e54..67a9d26f9075 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -11,7 +11,7 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
#define DSA_HLEN 4
@@ -30,7 +30,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (skb->protocol == htons(ETH_P_8021Q)) {
if (skb_cow_head(skb, DSA_HLEN) < 0)
- goto out_free;
+ return NULL;
skb_push(skb, DSA_HLEN);
memmove(skb->data, skb->data + DSA_HLEN, 2 * ETH_ALEN);
@@ -55,7 +55,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
} else {
if (skb_cow_head(skb, EDSA_HLEN) < 0)
- goto out_free;
+ return NULL;
skb_push(skb, EDSA_HLEN);
memmove(skb->data, skb->data + EDSA_HLEN, 2 * ETH_ALEN);
@@ -75,10 +75,6 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
return skb;
-
-out_free:
- kfree_skb(skb);
- return NULL;
}
static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -92,7 +88,7 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
int source_port;
if (unlikely(!pskb_may_pull(skb, EDSA_HLEN)))
- goto out_drop;
+ return NULL;
/*
* Skip the two null bytes after the ethertype.
@@ -103,7 +99,7 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
* Check that frame type is either TO_CPU or FORWARD.
*/
if ((edsa_header[0] & 0xc0) != 0x00 && (edsa_header[0] & 0xc0) != 0xc0)
- goto out_drop;
+ return NULL;
/*
* Determine source device and port.
@@ -116,14 +112,14 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
* port is a registered DSA port.
*/
if (source_device >= DSA_MAX_SWITCHES)
- goto out_drop;
+ return NULL;
ds = dst->ds[source_device];
if (!ds)
- goto out_drop;
+ return NULL;
if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
- goto out_drop;
+ return NULL;
/*
* If the 'tagged' bit is set, convert the DSA tag to a 802.1q
@@ -180,9 +176,6 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
skb->dev = ds->ports[source_port].netdev;
return skb;
-
-out_drop:
- return NULL;
}
const struct dsa_device_ops edsa_netdev_ops = {
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
new file mode 100644
index 000000000000..b94a334a1d02
--- /dev/null
+++ b/net/dsa/tag_ksz.c
@@ -0,0 +1,100 @@
+/*
+ * net/dsa/tag_ksz.c - Microchip KSZ Switch tag format handling
+ * Copyright (c) 2017 Microchip Technology
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <net/dsa.h>
+#include "dsa_priv.h"
+
+/* For Ingress (Host -> KSZ), 2 bytes are added before FCS.
+ * ---------------------------------------------------------------------------
+ * DA(6bytes)|SA(6bytes)|....|Data(nbytes)|tag0(1byte)|tag1(1byte)|FCS(4bytes)
+ * ---------------------------------------------------------------------------
+ * tag0 : Prioritization (not used now)
+ * tag1 : each bit represents port (eg, 0x01=port1, 0x02=port2, 0x10=port5)
+ *
+ * For Egress (KSZ -> Host), 1 byte is added before FCS.
+ * ---------------------------------------------------------------------------
+ * DA(6bytes)|SA(6bytes)|....|Data(nbytes)|tag0(1byte)|FCS(4bytes)
+ * ---------------------------------------------------------------------------
+ * tag0 : zero-based value represents port
+ * (eg, 0x00=port1, 0x02=port3, 0x06=port7)
+ */
+
+#define KSZ_INGRESS_TAG_LEN 2
+#define KSZ_EGRESS_TAG_LEN 1
+
+static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct sk_buff *nskb;
+ int padlen;
+ u8 *tag;
+
+ padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len;
+
+ if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) {
+ nskb = skb;
+ } else {
+ nskb = alloc_skb(NET_IP_ALIGN + skb->len +
+ padlen + KSZ_INGRESS_TAG_LEN, GFP_ATOMIC);
+ if (!nskb)
+ return NULL;
+ skb_reserve(nskb, NET_IP_ALIGN);
+
+ skb_reset_mac_header(nskb);
+ skb_set_network_header(nskb,
+ skb_network_header(skb) - skb->head);
+ skb_set_transport_header(nskb,
+ skb_transport_header(skb) - skb->head);
+ skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
+ kfree_skb(skb);
+ }
+
+ /* skb is freed when it fails */
+ if (skb_put_padto(nskb, nskb->len + padlen))
+ return NULL;
+
+ tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
+ tag[0] = 0;
+ tag[1] = 1 << p->dp->index; /* destination port */
+
+ return nskb;
+}
+
+static struct sk_buff *ksz_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt,
+ struct net_device *orig_dev)
+{
+ struct dsa_switch_tree *dst = dev->dsa_ptr;
+ struct dsa_switch *ds;
+ u8 *tag;
+ int source_port;
+
+ ds = dst->cpu_dp->ds;
+
+ tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN;
+
+ source_port = tag[0] & 7;
+ if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
+ return NULL;
+
+ pskb_trim_rcsum(skb, skb->len - KSZ_EGRESS_TAG_LEN);
+
+ skb->dev = ds->ports[source_port].netdev;
+
+ return skb;
+}
+
+const struct dsa_device_ops ksz_netdev_ops = {
+ .xmit = ksz_xmit,
+ .rcv = ksz_rcv,
+};
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 70130ed5c21a..247774d149f9 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -14,7 +14,7 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
/* To define the outgoing port and to discover the incoming port a regular
@@ -52,7 +52,7 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb_cow_head(skb, LAN9303_TAG_LEN) < 0) {
dev_dbg(&dev->dev,
"Cannot make room for the special tag. Dropping packet\n");
- goto out_free;
+ return NULL;
}
/* provide 'LAN9303_TAG_LEN' bytes additional space */
@@ -66,9 +66,6 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
lan9303_tag[1] = htons(p->dp->index | BIT(4));
return skb;
-out_free:
- kfree_skb(skb);
- return NULL;
}
static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 837cdddb53f0..2f32b7ea3365 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -13,7 +13,7 @@
*/
#include <linux/etherdevice.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
#define MTK_HDR_LEN 4
@@ -27,7 +27,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
u8 *mtk_tag;
if (skb_cow_head(skb, MTK_HDR_LEN) < 0)
- goto out_free;
+ return NULL;
skb_push(skb, MTK_HDR_LEN);
@@ -41,10 +41,6 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
mtk_tag[3] = 0;
return skb;
-
-out_free:
- kfree_skb(skb);
- return NULL;
}
static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -57,7 +53,7 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
__be16 *phdr, hdr;
if (unlikely(!pskb_may_pull(skb, MTK_HDR_LEN)))
- goto out_drop;
+ return NULL;
/* The MTK header is added by the switch between src addr
* and ethertype at this point, skb->data points to 2 bytes
@@ -79,19 +75,16 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
*/
ds = dst->ds[0];
if (!ds)
- goto out_drop;
+ return NULL;
/* Get source port information */
port = (hdr & MTK_HDR_RECV_SOURCE_PORT_MASK);
if (!ds->ports[port].netdev)
- goto out_drop;
+ return NULL;
skb->dev = ds->ports[port].netdev;
return skb;
-
-out_drop:
- return NULL;
}
const struct dsa_device_ops mtk_netdev_ops = {
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 3ba3f59f7a34..4f43cf0b4eff 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -12,7 +12,7 @@
*/
#include <linux/etherdevice.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
#define QCA_HDR_LEN 2
@@ -45,7 +45,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
if (skb_cow_head(skb, 0) < 0)
- goto out_free;
+ return NULL;
skb_push(skb, QCA_HDR_LEN);
@@ -60,10 +60,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
*phdr = htons(hdr);
return skb;
-
-out_free:
- kfree_skb(skb);
- return NULL;
}
static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -77,7 +73,7 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
__be16 *phdr, hdr;
if (unlikely(!pskb_may_pull(skb, QCA_HDR_LEN)))
- goto out_drop;
+ return NULL;
/* The QCA header is added by the switch between src addr and Ethertype
* At this point, skb->data points to ethertype so header should be
@@ -89,7 +85,7 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
/* Make sure the version is correct */
ver = (hdr & QCA_HDR_RECV_VERSION_MASK) >> QCA_HDR_RECV_VERSION_S;
if (unlikely(ver != QCA_HDR_VERSION))
- goto out_drop;
+ return NULL;
/* Remove QCA tag and recalculate checksum */
skb_pull_rcsum(skb, QCA_HDR_LEN);
@@ -99,22 +95,19 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
/* This protocol doesn't support cascading multiple switches so it's
* safe to assume the switch is first in the tree
*/
- ds = dst->cpu_switch;
+ ds = dst->cpu_dp->ds;
if (!ds)
- goto out_drop;
+ return NULL;
/* Get source port information */
port = (hdr & QCA_HDR_RECV_SOURCE_PORT_MASK);
if (!ds->ports[port].netdev)
- goto out_drop;
+ return NULL;
/* Update skb & forward the frame accordingly */
skb->dev = ds->ports[port].netdev;
return skb;
-
-out_drop:
- return NULL;
}
const struct dsa_device_ops qca_netdev_ops = {
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index aafc2fc74c30..b4f6db094409 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -11,7 +11,7 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -32,10 +32,8 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
padlen = 60 - skb->len;
nskb = alloc_skb(NET_IP_ALIGN + skb->len + padlen + 4, GFP_ATOMIC);
- if (nskb == NULL) {
- kfree_skb(skb);
+ if (!nskb)
return NULL;
- }
skb_reserve(nskb, NET_IP_ALIGN);
skb_reset_mac_header(nskb);
@@ -67,28 +65,25 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
u8 *trailer;
int source_port;
- ds = dst->cpu_switch;
+ ds = dst->cpu_dp->ds;
if (skb_linearize(skb))
- goto out_drop;
+ return NULL;
trailer = skb_tail_pointer(skb) - 4;
if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 ||
(trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00)
- goto out_drop;
+ return NULL;
source_port = trailer[1] & 7;
if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
- goto out_drop;
+ return NULL;
pskb_trim_rcsum(skb, skb->len - 4);
skb->dev = ds->ports[source_port].netdev;
return skb;
-
-out_drop:
- return NULL;
}
const struct dsa_device_ops trailer_netdev_ops = {
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index eedba7670b51..a60658c85a9a 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -301,15 +301,14 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
goto out_skb;
skb->dev = dev;
- skb->sk = sk;
skb->protocol = htons(ETH_P_IEEE802154);
- dev_put(dev);
-
err = dev_queue_xmit(skb);
if (err > 0)
err = net_xmit_errno(err);
+ dev_put(dev);
+
return err ?: size;
out_skb:
@@ -690,15 +689,14 @@ static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
goto out_skb;
skb->dev = dev;
- skb->sk = sk;
skb->protocol = htons(ETH_P_IEEE802154);
- dev_put(dev);
-
err = dev_queue_xmit(skb);
if (err > 0)
err = net_xmit_errno(err);
+ dev_put(dev);
+
return err ?: size;
out_skb:
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f3dad1661343..58925b6597de 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1043,7 +1043,7 @@ static struct inet_protosw inetsw_array[] =
.type = SOCK_DGRAM,
.protocol = IPPROTO_ICMP,
.prot = &ping_prot,
- .ops = &inet_dgram_ops,
+ .ops = &inet_sockraw_ops,
.flags = INET_PROTOSW_REUSE,
},
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 22377c8ff14b..e8f862358518 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -220,7 +220,9 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
sg_init_table(sg, nfrags + sglists);
- skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ if (unlikely(err < 0))
+ goto out_free;
if (x->props.flags & XFRM_STATE_ESN) {
/* Attach seqhi sg right after packet payload */
@@ -393,7 +395,9 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
skb_push(skb, ihl);
sg_init_table(sg, nfrags + sglists);
- skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ if (unlikely(err < 0))
+ goto out_free;
if (x->props.flags & XFRM_STATE_ESN) {
/* Attach seqhi sg right after packet payload */
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 0937b34c27ca..a651c53260ec 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -641,6 +641,32 @@ void arp_xmit(struct sk_buff *skb)
}
EXPORT_SYMBOL(arp_xmit);
+static bool arp_is_garp(struct net *net, struct net_device *dev,
+ int *addr_type, __be16 ar_op,
+ __be32 sip, __be32 tip,
+ unsigned char *sha, unsigned char *tha)
+{
+ bool is_garp = tip == sip;
+
+ /* Gratuitous ARP _replies_ also require target hwaddr to be
+ * the same as source.
+ */
+ if (is_garp && ar_op == htons(ARPOP_REPLY))
+ is_garp =
+ /* IPv4 over IEEE 1394 doesn't provide target
+ * hardware address field in its ARP payload.
+ */
+ tha &&
+ !memcmp(tha, sha, dev->addr_len);
+
+ if (is_garp) {
+ *addr_type = inet_addr_type_dev_table(net, dev, sip);
+ if (*addr_type != RTN_UNICAST)
+ is_garp = false;
+ }
+ return is_garp;
+}
+
/*
* Process an arp request.
*/
@@ -653,6 +679,7 @@ static int arp_process(struct net *net, struct sock *sk, struct sk_buff *skb)
unsigned char *arp_ptr;
struct rtable *rt;
unsigned char *sha;
+ unsigned char *tha = NULL;
__be32 sip, tip;
u16 dev_type = dev->type;
int addr_type;
@@ -724,6 +751,7 @@ static int arp_process(struct net *net, struct sock *sk, struct sk_buff *skb)
break;
#endif
default:
+ tha = arp_ptr;
arp_ptr += dev->addr_len;
}
memcpy(&tip, arp_ptr, 4);
@@ -835,19 +863,25 @@ static int arp_process(struct net *net, struct sock *sk, struct sk_buff *skb)
n = __neigh_lookup(&arp_tbl, &sip, dev, 0);
- if (IN_DEV_ARP_ACCEPT(in_dev)) {
- unsigned int addr_type = inet_addr_type_dev_table(net, dev, sip);
+ addr_type = -1;
+ if (n || IN_DEV_ARP_ACCEPT(in_dev)) {
+ is_garp = arp_is_garp(net, dev, &addr_type, arp->ar_op,
+ sip, tip, sha, tha);
+ }
+ if (IN_DEV_ARP_ACCEPT(in_dev)) {
/* Unsolicited ARP is not accepted by default.
It is possible, that this option should be enabled for some
devices (strip is candidate)
*/
- is_garp = arp->ar_op == htons(ARPOP_REQUEST) && tip == sip &&
- addr_type == RTN_UNICAST;
-
if (!n &&
- ((arp->ar_op == htons(ARPOP_REPLY) &&
- addr_type == RTN_UNICAST) || is_garp))
+ (is_garp ||
+ (arp->ar_op == htons(ARPOP_REPLY) &&
+ (addr_type == RTN_UNICAST ||
+ (addr_type < 0 &&
+ /* postpone calculation to as late as possible */
+ inet_addr_type_dev_table(net, dev, sip) ==
+ RTN_UNICAST)))))
n = __neigh_lookup(&arp_tbl, &sip, dev, 1);
}
@@ -1079,13 +1113,17 @@ static int arp_invalidate(struct net_device *dev, __be32 ip)
{
struct neighbour *neigh = neigh_lookup(&arp_tbl, &ip, dev);
int err = -ENXIO;
+ struct neigh_table *tbl = &arp_tbl;
if (neigh) {
if (neigh->nud_state & ~NUD_NOARP)
err = neigh_update(neigh, NULL, NUD_FAILED,
NEIGH_UPDATE_F_OVERRIDE|
NEIGH_UPDATE_F_ADMIN, 0);
+ write_lock_bh(&tbl->lock);
neigh_release(neigh);
+ neigh_remove_one(neigh, tbl);
+ write_unlock_bh(&tbl->lock);
}
return err;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 65cc02bd82bc..d815d1755473 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -248,6 +248,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
u8 *tail;
u8 *vaddr;
int nfrags;
+ int esph_offset;
struct page *page;
struct sk_buff *trailer;
int tailen = esp->tailen;
@@ -313,11 +314,13 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
}
cow:
+ esph_offset = (unsigned char *)esp->esph - skb_transport_header(skb);
+
nfrags = skb_cow_data(skb, tailen, &trailer);
if (nfrags < 0)
goto out;
tail = skb_tail_pointer(trailer);
- esp->esph = ip_esp_hdr(skb);
+ esp->esph = (struct ip_esp_hdr *)(skb_transport_header(skb) + esph_offset);
skip_cow:
esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto);
@@ -374,9 +377,11 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
esp->esph = esph;
sg_init_table(sg, esp->nfrags);
- skb_to_sgvec(skb, sg,
- (unsigned char *)esph - skb->data,
- assoclen + ivlen + esp->clen + alen);
+ err = skb_to_sgvec(skb, sg,
+ (unsigned char *)esph - skb->data,
+ assoclen + ivlen + esp->clen + alen);
+ if (unlikely(err < 0))
+ goto error;
if (!esp->inplace) {
int allocsize;
@@ -400,9 +405,11 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
spin_unlock_bh(&x->lock);
sg_init_table(dsg, skb_shinfo(skb)->nr_frags + 1);
- skb_to_sgvec(skb, dsg,
- (unsigned char *)esph - skb->data,
- assoclen + ivlen + esp->clen + alen);
+ err = skb_to_sgvec(skb, dsg,
+ (unsigned char *)esph - skb->data,
+ assoclen + ivlen + esp->clen + alen);
+ if (unlikely(err < 0))
+ goto error;
}
if ((x->props.flags & XFRM_STATE_ESN))
@@ -687,7 +694,9 @@ skip_cow:
esp_input_set_header(skb, seqhi);
sg_init_table(sg, nfrags);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ err = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(err < 0))
+ goto out;
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 39bd1edee676..4e678fa892dd 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -588,13 +588,15 @@ int ip_rt_ioctl(struct net *net, unsigned int cmd, void __user *arg)
if (cmd == SIOCDELRT) {
tb = fib_get_table(net, cfg.fc_table);
if (tb)
- err = fib_table_delete(net, tb, &cfg);
+ err = fib_table_delete(net, tb, &cfg,
+ NULL);
else
err = -ESRCH;
} else {
tb = fib_new_table(net, cfg.fc_table);
if (tb)
- err = fib_table_insert(net, tb, &cfg);
+ err = fib_table_insert(net, tb,
+ &cfg, NULL);
else
err = -ENOBUFS;
}
@@ -626,14 +628,15 @@ const struct nla_policy rtm_ipv4_policy[RTA_MAX + 1] = {
};
static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
- struct nlmsghdr *nlh, struct fib_config *cfg)
+ struct nlmsghdr *nlh, struct fib_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct nlattr *attr;
int err, remaining;
struct rtmsg *rtm;
err = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipv4_policy,
- NULL);
+ extack);
if (err < 0)
goto errout;
@@ -654,6 +657,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
cfg->fc_nlinfo.nl_net = net;
if (cfg->fc_type > RTN_MAX) {
+ NL_SET_ERR_MSG(extack, "Invalid route type");
err = -EINVAL;
goto errout;
}
@@ -681,7 +685,8 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
break;
case RTA_MULTIPATH:
err = lwtunnel_valid_encap_type_attr(nla_data(attr),
- nla_len(attr));
+ nla_len(attr),
+ extack);
if (err < 0)
goto errout;
cfg->fc_mp = nla_data(attr);
@@ -698,7 +703,8 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
break;
case RTA_ENCAP_TYPE:
cfg->fc_encap_type = nla_get_u16(attr);
- err = lwtunnel_valid_encap_type(cfg->fc_encap_type);
+ err = lwtunnel_valid_encap_type(cfg->fc_encap_type,
+ extack);
if (err < 0)
goto errout;
break;
@@ -718,17 +724,18 @@ static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
struct fib_table *tb;
int err;
- err = rtm_to_fib_config(net, skb, nlh, &cfg);
+ err = rtm_to_fib_config(net, skb, nlh, &cfg, extack);
if (err < 0)
goto errout;
tb = fib_get_table(net, cfg.fc_table);
if (!tb) {
+ NL_SET_ERR_MSG(extack, "FIB table does not exist");
err = -ESRCH;
goto errout;
}
- err = fib_table_delete(net, tb, &cfg);
+ err = fib_table_delete(net, tb, &cfg, extack);
errout:
return err;
}
@@ -741,7 +748,7 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
struct fib_table *tb;
int err;
- err = rtm_to_fib_config(net, skb, nlh, &cfg);
+ err = rtm_to_fib_config(net, skb, nlh, &cfg, extack);
if (err < 0)
goto errout;
@@ -751,7 +758,7 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
goto errout;
}
- err = fib_table_insert(net, tb, &cfg);
+ err = fib_table_insert(net, tb, &cfg, extack);
errout:
return err;
}
@@ -763,7 +770,7 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
unsigned int e = 0, s_e;
struct fib_table *tb;
struct hlist_head *head;
- int dumped = 0;
+ int dumped = 0, err;
if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) &&
((struct rtmsg *) nlmsg_data(cb->nlh))->rtm_flags & RTM_F_CLONED)
@@ -783,20 +790,27 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
if (dumped)
memset(&cb->args[2], 0, sizeof(cb->args) -
2 * sizeof(cb->args[0]));
- if (fib_table_dump(tb, skb, cb) < 0)
- goto out;
+ err = fib_table_dump(tb, skb, cb);
+ if (err < 0) {
+ if (likely(skb->len))
+ goto out;
+
+ goto out_err;
+ }
dumped = 1;
next:
e++;
}
}
out:
+ err = skb->len;
+out_err:
rcu_read_unlock();
cb->args[1] = e;
cb->args[0] = h;
- return skb->len;
+ return err;
}
/* Prepare and feed intra-kernel routing request.
@@ -838,9 +852,9 @@ static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifad
cfg.fc_scope = RT_SCOPE_HOST;
if (cmd == RTM_NEWROUTE)
- fib_table_insert(net, tb, &cfg);
+ fib_table_insert(net, tb, &cfg, NULL);
else
- fib_table_delete(net, tb, &cfg);
+ fib_table_delete(net, tb, &cfg, NULL);
}
void fib_add_ifaddr(struct in_ifaddr *ifa)
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 9c02920725db..769ab87ebc4b 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -28,8 +28,10 @@ static inline void fib_alias_accessed(struct fib_alias *fa)
/* Exported by fib_semantics.c */
void fib_release_info(struct fib_info *);
-struct fib_info *fib_create_info(struct fib_config *cfg);
-int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
+struct fib_info *fib_create_info(struct fib_config *cfg,
+ struct netlink_ext_ack *extack);
+int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
+ struct netlink_ext_ack *extack);
int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id,
u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi,
unsigned int);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index da449ddb8cc1..2157dc08c407 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -32,6 +32,7 @@
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/netlink.h>
#include <net/arp.h>
#include <net/ip.h>
@@ -203,6 +204,7 @@ static void rt_fibinfo_free_cpus(struct rtable __rcu * __percpu *rtp)
static void free_fib_info_rcu(struct rcu_head *head)
{
struct fib_info *fi = container_of(head, struct fib_info, rcu);
+ struct dst_metrics *m;
change_nexthops(fi) {
if (nexthop_nh->nh_dev)
@@ -213,8 +215,9 @@ static void free_fib_info_rcu(struct rcu_head *head)
rt_fibinfo_free(&nexthop_nh->nh_rth_input);
} endfor_nexthops(fi);
- if (fi->fib_metrics != (u32 *) dst_default_metrics)
- kfree(fi->fib_metrics);
+ m = fi->fib_metrics;
+ if (m != &dst_default_metrics && atomic_dec_and_test(&m->refcnt))
+ kfree(m);
kfree(fi);
}
@@ -454,7 +457,8 @@ static int fib_detect_death(struct fib_info *fi, int order,
#ifdef CONFIG_IP_ROUTE_MULTIPATH
-static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining)
+static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining,
+ struct netlink_ext_ack *extack)
{
int nhs = 0;
@@ -464,22 +468,35 @@ static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining)
}
/* leftover implies invalid nexthop configuration, discard it */
- return remaining > 0 ? 0 : nhs;
+ if (remaining > 0) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid nexthop configuration - extra data after nexthops");
+ nhs = 0;
+ }
+
+ return nhs;
}
static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
- int remaining, struct fib_config *cfg)
+ int remaining, struct fib_config *cfg,
+ struct netlink_ext_ack *extack)
{
int ret;
change_nexthops(fi) {
int attrlen;
- if (!rtnh_ok(rtnh, remaining))
+ if (!rtnh_ok(rtnh, remaining)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid nexthop configuration - extra data after nexthop");
return -EINVAL;
+ }
- if (rtnh->rtnh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN))
+ if (rtnh->rtnh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid flags for nexthop - can not contain DEAD or LINKDOWN");
return -EINVAL;
+ }
nexthop_nh->nh_flags =
(cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags;
@@ -505,13 +522,17 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
nla_entype = nla_find(attrs, attrlen,
RTA_ENCAP_TYPE);
- if (!nla_entype)
+ if (!nla_entype) {
+ NL_SET_BAD_ATTR(extack, nla);
+ NL_SET_ERR_MSG(extack,
+ "Encap type is missing");
goto err_inval;
+ }
ret = lwtunnel_build_state(nla_get_u16(
nla_entype),
nla, AF_INET, cfg,
- &lwtstate);
+ &lwtstate, extack);
if (ret)
goto errout;
nexthop_nh->nh_lwtstate =
@@ -593,7 +614,8 @@ static inline void fib_add_weight(struct fib_info *fi,
static int fib_encap_match(u16 encap_type,
struct nlattr *encap,
const struct fib_nh *nh,
- const struct fib_config *cfg)
+ const struct fib_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct lwtunnel_state *lwtstate;
int ret, result = 0;
@@ -601,8 +623,8 @@ static int fib_encap_match(u16 encap_type,
if (encap_type == LWTUNNEL_ENCAP_NONE)
return 0;
- ret = lwtunnel_build_state(encap_type, encap,
- AF_INET, cfg, &lwtstate);
+ ret = lwtunnel_build_state(encap_type, encap, AF_INET,
+ cfg, &lwtstate, extack);
if (!ret) {
result = lwtunnel_cmp_encap(lwtstate, nh->nh_lwtstate);
lwtstate_free(lwtstate);
@@ -611,7 +633,8 @@ static int fib_encap_match(u16 encap_type,
return result;
}
-int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
+int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
+ struct netlink_ext_ack *extack)
{
#ifdef CONFIG_IP_ROUTE_MULTIPATH
struct rtnexthop *rtnh;
@@ -623,9 +646,9 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
if (cfg->fc_oif || cfg->fc_gw) {
if (cfg->fc_encap) {
- if (fib_encap_match(cfg->fc_encap_type,
- cfg->fc_encap, fi->fib_nh, cfg))
- return 1;
+ if (fib_encap_match(cfg->fc_encap_type, cfg->fc_encap,
+ fi->fib_nh, cfg, extack))
+ return 1;
}
if ((!cfg->fc_oif || cfg->fc_oif == fi->fib_nh->nh_oif) &&
(!cfg->fc_gw || cfg->fc_gw == fi->fib_nh->nh_gw))
@@ -714,7 +737,7 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
* |-> {local prefix} (terminal node)
*/
static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
- struct fib_nh *nh)
+ struct fib_nh *nh, struct netlink_ext_ack *extack)
{
int err = 0;
struct net *net;
@@ -727,16 +750,25 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
if (nh->nh_flags & RTNH_F_ONLINK) {
unsigned int addr_type;
- if (cfg->fc_scope >= RT_SCOPE_LINK)
+ if (cfg->fc_scope >= RT_SCOPE_LINK) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop has invalid scope");
return -EINVAL;
+ }
dev = __dev_get_by_index(net, nh->nh_oif);
if (!dev)
return -ENODEV;
- if (!(dev->flags & IFF_UP))
+ if (!(dev->flags & IFF_UP)) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop device is not up");
return -ENETDOWN;
+ }
addr_type = inet_addr_type_dev_table(net, dev, nh->nh_gw);
- if (addr_type != RTN_UNICAST)
+ if (addr_type != RTN_UNICAST) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop has invalid gateway");
return -EINVAL;
+ }
if (!netif_carrier_ok(dev))
nh->nh_flags |= RTNH_F_LINKDOWN;
nh->nh_dev = dev;
@@ -776,18 +808,25 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
}
if (err) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop has invalid gateway");
rcu_read_unlock();
return err;
}
}
err = -EINVAL;
- if (res.type != RTN_UNICAST && res.type != RTN_LOCAL)
+ if (res.type != RTN_UNICAST && res.type != RTN_LOCAL) {
+ NL_SET_ERR_MSG(extack, "Nexthop has invalid gateway");
goto out;
+ }
nh->nh_scope = res.scope;
nh->nh_oif = FIB_RES_OIF(res);
nh->nh_dev = dev = FIB_RES_DEV(res);
- if (!dev)
+ if (!dev) {
+ NL_SET_ERR_MSG(extack,
+ "No egress device for nexthop gateway");
goto out;
+ }
dev_hold(dev);
if (!netif_carrier_ok(dev))
nh->nh_flags |= RTNH_F_LINKDOWN;
@@ -795,17 +834,21 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
} else {
struct in_device *in_dev;
- if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK))
+ if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid flags for nexthop - PERVASIVE and ONLINK can not be set");
return -EINVAL;
-
+ }
rcu_read_lock();
err = -ENODEV;
in_dev = inetdev_by_index(net, nh->nh_oif);
if (!in_dev)
goto out;
err = -ENETDOWN;
- if (!(in_dev->dev->flags & IFF_UP))
+ if (!(in_dev->dev->flags & IFF_UP)) {
+ NL_SET_ERR_MSG(extack, "Device for nexthop is not up");
goto out;
+ }
nh->nh_dev = in_dev->dev;
dev_hold(nh->nh_dev);
nh->nh_scope = RT_SCOPE_HOST;
@@ -971,16 +1014,17 @@ fib_convert_metrics(struct fib_info *fi, const struct fib_config *cfg)
val = 255;
if (type == RTAX_FEATURES && (val & ~RTAX_FEATURE_MASK))
return -EINVAL;
- fi->fib_metrics[type - 1] = val;
+ fi->fib_metrics->metrics[type - 1] = val;
}
if (ecn_ca)
- fi->fib_metrics[RTAX_FEATURES - 1] |= DST_FEATURE_ECN_CA;
+ fi->fib_metrics->metrics[RTAX_FEATURES - 1] |= DST_FEATURE_ECN_CA;
return 0;
}
-struct fib_info *fib_create_info(struct fib_config *cfg)
+struct fib_info *fib_create_info(struct fib_config *cfg,
+ struct netlink_ext_ack *extack)
{
int err;
struct fib_info *fi = NULL;
@@ -992,15 +1036,20 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
goto err_inval;
/* Fast check to catch the most weird cases */
- if (fib_props[cfg->fc_type].scope > cfg->fc_scope)
+ if (fib_props[cfg->fc_type].scope > cfg->fc_scope) {
+ NL_SET_ERR_MSG(extack, "Invalid scope");
goto err_inval;
+ }
- if (cfg->fc_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN))
+ if (cfg->fc_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid rtm_flags - can not contain DEAD or LINKDOWN");
goto err_inval;
+ }
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (cfg->fc_mp) {
- nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len);
+ nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len, extack);
if (nhs == 0)
goto err_inval;
}
@@ -1033,11 +1082,12 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
goto failure;
fib_info_cnt++;
if (cfg->fc_mx) {
- fi->fib_metrics = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
+ fi->fib_metrics = kzalloc(sizeof(*fi->fib_metrics), GFP_KERNEL);
if (!fi->fib_metrics)
goto failure;
+ atomic_set(&fi->fib_metrics->refcnt, 1);
} else
- fi->fib_metrics = (u32 *) dst_default_metrics;
+ fi->fib_metrics = (struct dst_metrics *)&dst_default_metrics;
fi->fib_net = net;
fi->fib_protocol = cfg->fc_protocol;
@@ -1062,18 +1112,29 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
if (cfg->fc_mp) {
#ifdef CONFIG_IP_ROUTE_MULTIPATH
- err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg);
+ err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg, extack);
if (err != 0)
goto failure;
- if (cfg->fc_oif && fi->fib_nh->nh_oif != cfg->fc_oif)
+ if (cfg->fc_oif && fi->fib_nh->nh_oif != cfg->fc_oif) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop device index does not match RTA_OIF");
goto err_inval;
- if (cfg->fc_gw && fi->fib_nh->nh_gw != cfg->fc_gw)
+ }
+ if (cfg->fc_gw && fi->fib_nh->nh_gw != cfg->fc_gw) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop gateway does not match RTA_GATEWAY");
goto err_inval;
+ }
#ifdef CONFIG_IP_ROUTE_CLASSID
- if (cfg->fc_flow && fi->fib_nh->nh_tclassid != cfg->fc_flow)
+ if (cfg->fc_flow && fi->fib_nh->nh_tclassid != cfg->fc_flow) {
+ NL_SET_ERR_MSG(extack,
+ "Nexthop class id does not match RTA_FLOW");
goto err_inval;
+ }
#endif
#else
+ NL_SET_ERR_MSG(extack,
+ "Multipath support not enabled in kernel");
goto err_inval;
#endif
} else {
@@ -1082,11 +1143,14 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
if (cfg->fc_encap) {
struct lwtunnel_state *lwtstate;
- if (cfg->fc_encap_type == LWTUNNEL_ENCAP_NONE)
+ if (cfg->fc_encap_type == LWTUNNEL_ENCAP_NONE) {
+ NL_SET_ERR_MSG(extack,
+ "LWT encap type not specified");
goto err_inval;
+ }
err = lwtunnel_build_state(cfg->fc_encap_type,
cfg->fc_encap, AF_INET, cfg,
- &lwtstate);
+ &lwtstate, extack);
if (err)
goto failure;
@@ -1106,8 +1170,11 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
}
if (fib_props[cfg->fc_type].error) {
- if (cfg->fc_gw || cfg->fc_oif || cfg->fc_mp)
+ if (cfg->fc_gw || cfg->fc_oif || cfg->fc_mp) {
+ NL_SET_ERR_MSG(extack,
+ "Gateway, device and multipath can not be specified for this route type");
goto err_inval;
+ }
goto link_it;
} else {
switch (cfg->fc_type) {
@@ -1118,19 +1185,30 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
case RTN_MULTICAST:
break;
default:
+ NL_SET_ERR_MSG(extack, "Invalid route type");
goto err_inval;
}
}
- if (cfg->fc_scope > RT_SCOPE_HOST)
+ if (cfg->fc_scope > RT_SCOPE_HOST) {
+ NL_SET_ERR_MSG(extack, "Invalid scope");
goto err_inval;
+ }
if (cfg->fc_scope == RT_SCOPE_HOST) {
struct fib_nh *nh = fi->fib_nh;
/* Local address is added. */
- if (nhs != 1 || nh->nh_gw)
+ if (nhs != 1) {
+ NL_SET_ERR_MSG(extack,
+ "Route with host scope can not have multiple nexthops");
+ goto err_inval;
+ }
+ if (nh->nh_gw) {
+ NL_SET_ERR_MSG(extack,
+ "Route with host scope can not have a gateway");
goto err_inval;
+ }
nh->nh_scope = RT_SCOPE_NOWHERE;
nh->nh_dev = dev_get_by_index(net, fi->fib_nh->nh_oif);
err = -ENODEV;
@@ -1140,7 +1218,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
int linkdown = 0;
change_nexthops(fi) {
- err = fib_check_nh(cfg, fi, nexthop_nh);
+ err = fib_check_nh(cfg, fi, nexthop_nh, extack);
if (err != 0)
goto failure;
if (nexthop_nh->nh_flags & RTNH_F_LINKDOWN)
@@ -1150,8 +1228,10 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
fi->fib_flags |= RTNH_F_LINKDOWN;
}
- if (fi->fib_prefsrc && !fib_valid_prefsrc(cfg, fi->fib_prefsrc))
+ if (fi->fib_prefsrc && !fib_valid_prefsrc(cfg, fi->fib_prefsrc)) {
+ NL_SET_ERR_MSG(extack, "Invalid prefsrc address");
goto err_inval;
+ }
change_nexthops(fi) {
fib_info_update_nh_saddr(net, nexthop_nh);
@@ -1238,7 +1318,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
if (fi->fib_priority &&
nla_put_u32(skb, RTA_PRIORITY, fi->fib_priority))
goto nla_put_failure;
- if (rtnetlink_put_metrics(skb, fi->fib_metrics) < 0)
+ if (rtnetlink_put_metrics(skb, fi->fib_metrics->metrics) < 0)
goto nla_put_failure;
if (fi->fib_prefsrc &&
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 1201409ba1dc..d56659e97a6e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1099,9 +1099,25 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp,
return 0;
}
+static bool fib_valid_key_len(u32 key, u8 plen, struct netlink_ext_ack *extack)
+{
+ if (plen > KEYLENGTH) {
+ NL_SET_ERR_MSG(extack, "Invalid prefix length");
+ return false;
+ }
+
+ if ((plen < KEYLENGTH) && (key << plen)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid prefix for given prefix length");
+ return false;
+ }
+
+ return true;
+}
+
/* Caller must hold RTNL. */
int fib_table_insert(struct net *net, struct fib_table *tb,
- struct fib_config *cfg)
+ struct fib_config *cfg, struct netlink_ext_ack *extack)
{
enum fib_event_type event = FIB_EVENT_ENTRY_ADD;
struct trie *t = (struct trie *)tb->tb_data;
@@ -1115,17 +1131,14 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
u32 key;
int err;
- if (plen > KEYLENGTH)
- return -EINVAL;
-
key = ntohl(cfg->fc_dst);
- pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen);
-
- if ((plen < KEYLENGTH) && (key << plen))
+ if (!fib_valid_key_len(key, plen, extack))
return -EINVAL;
- fi = fib_create_info(cfg);
+ pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen);
+
+ fi = fib_create_info(cfg, extack);
if (IS_ERR(fi)) {
err = PTR_ERR(fi);
goto err;
@@ -1452,6 +1465,7 @@ found:
if (!(fib_flags & FIB_LOOKUP_NOREF))
atomic_inc(&fi->fib_clntref);
+ res->prefix = htonl(n->key);
res->prefixlen = KEYLENGTH - fa->fa_slen;
res->nh_sel = nhsel;
res->type = fa->fa_type;
@@ -1507,7 +1521,7 @@ static void fib_remove_alias(struct trie *t, struct key_vector *tp,
/* Caller must hold RTNL. */
int fib_table_delete(struct net *net, struct fib_table *tb,
- struct fib_config *cfg)
+ struct fib_config *cfg, struct netlink_ext_ack *extack)
{
struct trie *t = (struct trie *) tb->tb_data;
struct fib_alias *fa, *fa_to_delete;
@@ -1517,12 +1531,9 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
u8 tos = cfg->fc_tos;
u32 key;
- if (plen > KEYLENGTH)
- return -EINVAL;
-
key = ntohl(cfg->fc_dst);
- if ((plen < KEYLENGTH) && (key << plen))
+ if (!fib_valid_key_len(key, plen, extack))
return -EINVAL;
l = fib_find_node(t, &tp, key);
@@ -1551,7 +1562,7 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
fi->fib_prefsrc == cfg->fc_prefsrc) &&
(!cfg->fc_protocol ||
fi->fib_protocol == cfg->fc_protocol) &&
- fib_nh_match(cfg, fi) == 0) {
+ fib_nh_match(cfg, fi, extack) == 0) {
fa_to_delete = fa;
break;
}
@@ -1983,6 +1994,8 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb,
/* rcu_read_lock is hold by caller */
hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) {
+ int err;
+
if (i < s_i) {
i++;
continue;
@@ -1993,17 +2006,14 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb,
continue;
}
- if (fib_dump_info(skb, NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- RTM_NEWROUTE,
- tb->tb_id,
- fa->fa_type,
- xkey,
- KEYLENGTH - fa->fa_slen,
- fa->fa_tos,
- fa->fa_info, NLM_F_MULTI) < 0) {
+ err = fib_dump_info(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, RTM_NEWROUTE,
+ tb->tb_id, fa->fa_type,
+ xkey, KEYLENGTH - fa->fa_slen,
+ fa->fa_tos, fa->fa_info, NLM_F_MULTI);
+ if (err < 0) {
cb->args[4] = i;
- return -1;
+ return err;
}
i++;
}
@@ -2025,10 +2035,13 @@ int fib_table_dump(struct fib_table *tb, struct sk_buff *skb,
t_key key = cb->args[3];
while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
- if (fn_trie_dump_leaf(l, tb, skb, cb) < 0) {
+ int err;
+
+ err = fn_trie_dump_leaf(l, tb, skb, cb);
+ if (err < 0) {
cb->args[3] = key;
cb->args[2] = count;
- return -1;
+ return err;
}
++count;
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index 805f6607f8d9..8e0257d01200 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <net/genetlink.h>
#include <net/gue.h>
+#include <net/fou.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <net/udp.h>
@@ -859,25 +860,6 @@ size_t gue_encap_hlen(struct ip_tunnel_encap *e)
}
EXPORT_SYMBOL(gue_encap_hlen);
-static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
- struct flowi4 *fl4, u8 *protocol, __be16 sport)
-{
- struct udphdr *uh;
-
- skb_push(skb, sizeof(struct udphdr));
- skb_reset_transport_header(skb);
-
- uh = udp_hdr(skb);
-
- uh->dest = e->dport;
- uh->source = sport;
- uh->len = htons(skb->len);
- udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
- fl4->saddr, fl4->daddr, skb->len);
-
- *protocol = IPPROTO_UDP;
-}
-
int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, __be16 *sport, int type)
{
@@ -894,24 +876,6 @@ int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
}
EXPORT_SYMBOL(__fou_build_header);
-int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
- u8 *protocol, struct flowi4 *fl4)
-{
- int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
- SKB_GSO_UDP_TUNNEL;
- __be16 sport;
- int err;
-
- err = __fou_build_header(skb, e, protocol, &sport, type);
- if (err)
- return err;
-
- fou_build_udp(skb, e, fl4, protocol, sport);
-
- return 0;
-}
-EXPORT_SYMBOL(fou_build_header);
-
int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, __be16 *sport, int type)
{
@@ -985,8 +949,46 @@ int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
}
EXPORT_SYMBOL(__gue_build_header);
-int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
- u8 *protocol, struct flowi4 *fl4)
+#ifdef CONFIG_NET_FOU_IP_TUNNELS
+
+static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ struct flowi4 *fl4, u8 *protocol, __be16 sport)
+{
+ struct udphdr *uh;
+
+ skb_push(skb, sizeof(struct udphdr));
+ skb_reset_transport_header(skb);
+
+ uh = udp_hdr(skb);
+
+ uh->dest = e->dport;
+ uh->source = sport;
+ uh->len = htons(skb->len);
+ udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
+ fl4->saddr, fl4->daddr, skb->len);
+
+ *protocol = IPPROTO_UDP;
+}
+
+static int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi4 *fl4)
+{
+ int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
+ SKB_GSO_UDP_TUNNEL;
+ __be16 sport;
+ int err;
+
+ err = __fou_build_header(skb, e, protocol, &sport, type);
+ if (err)
+ return err;
+
+ fou_build_udp(skb, e, fl4, protocol, sport);
+
+ return 0;
+}
+
+static int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi4 *fl4)
{
int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
SKB_GSO_UDP_TUNNEL;
@@ -1001,9 +1003,7 @@ int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
return 0;
}
-EXPORT_SYMBOL(gue_build_header);
-#ifdef CONFIG_NET_FOU_IP_TUNNELS
static const struct ip_tunnel_encap_ops fou_iptun_ops = {
.encap_hlen = fou_encap_hlen,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 43318b5f5647..5610971bf859 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -489,7 +489,7 @@ static struct rtable *icmp_route_lookup(struct net *net,
fl4->flowi4_oif = l3mdev_master_ifindex(skb_dst(skb_in)->dev);
security_skb_classify_flow(skb_in, flowi4_to_flowi(fl4));
- rt = __ip_route_output_key_hash(net, fl4, skb_in);
+ rt = ip_route_output_key_hash(net, fl4, skb_in);
if (IS_ERR(rt))
return rt;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 1054d330bf9d..a3fa1a5b6d98 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -25,6 +25,7 @@
#include <net/xfrm.h>
#include <net/tcp.h>
#include <net/sock_reuseport.h>
+#include <net/addrconf.h>
#ifdef INET_CSK_DEBUG
const char inet_csk_timer_bug_msg[] = "inet_csk BUG: unknown timer value\n";
@@ -789,7 +790,6 @@ struct sock *inet_csk_clone_lock(const struct sock *sk,
inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port;
inet_sk(newsk)->inet_num = inet_rsk(req)->ir_num;
inet_sk(newsk)->inet_sport = htons(inet_rsk(req)->ir_num);
- newsk->sk_write_space = sk_stream_write_space;
/* listeners have SOCK_RCU_FREE, not the children */
sock_reset_flag(newsk, SOCK_RCU_FREE);
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index baf196eaf1d8..90e11479c725 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -228,14 +228,16 @@ static const struct nla_policy ip_tun_policy[LWTUNNEL_IP_MAX + 1] = {
static int ip_tun_build_state(struct nlattr *attr,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct ip_tunnel_info *tun_info;
struct lwtunnel_state *new_state;
struct nlattr *tb[LWTUNNEL_IP_MAX + 1];
int err;
- err = nla_parse_nested(tb, LWTUNNEL_IP_MAX, attr, ip_tun_policy, NULL);
+ err = nla_parse_nested(tb, LWTUNNEL_IP_MAX, attr, ip_tun_policy,
+ extack);
if (err < 0)
return err;
@@ -325,7 +327,8 @@ static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = {
static int ip6_tun_build_state(struct nlattr *attr,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct ip_tunnel_info *tun_info;
struct lwtunnel_state *new_state;
@@ -333,7 +336,7 @@ static int ip6_tun_build_state(struct nlattr *attr,
int err;
err = nla_parse_nested(tb, LWTUNNEL_IP6_MAX, attr, ip6_tun_policy,
- NULL);
+ extack);
if (err < 0)
return err;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 3a02d52ed50e..551de4d023a8 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1980,6 +1980,20 @@ int ip_mr_input(struct sk_buff *skb)
struct net *net = dev_net(skb->dev);
int local = skb_rtable(skb)->rt_flags & RTCF_LOCAL;
struct mr_table *mrt;
+ struct net_device *dev;
+
+ /* skb->dev passed in is the loX master dev for vrfs.
+ * As there are no vifs associated with loopback devices,
+ * get the proper interface that does have a vif associated with it.
+ */
+ dev = skb->dev;
+ if (netif_is_l3_master(skb->dev)) {
+ dev = dev_get_by_index_rcu(net, IPCB(skb)->iif);
+ if (!dev) {
+ kfree_skb(skb);
+ return -ENODEV;
+ }
+ }
/* Packet is looped back after forward, it should not be
* forwarded second time, but still can be delivered locally.
@@ -2017,7 +2031,7 @@ int ip_mr_input(struct sk_buff *skb)
/* already under rcu_read_lock() */
cache = ipmr_cache_find(mrt, ip_hdr(skb)->saddr, ip_hdr(skb)->daddr);
if (!cache) {
- int vif = ipmr_find_vif(mrt, skb->dev);
+ int vif = ipmr_find_vif(mrt, dev);
if (vif >= 0)
cache = ipmr_cache_find_any(mrt, ip_hdr(skb)->daddr,
@@ -2037,7 +2051,7 @@ int ip_mr_input(struct sk_buff *skb)
}
read_lock(&mrt_lock);
- vif = ipmr_find_vif(mrt, skb->dev);
+ vif = ipmr_find_vif(mrt, dev);
if (vif >= 0) {
int err2 = ipmr_cache_unresolved(mrt, vif, skb);
read_unlock(&mrt_lock);
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c
index 7cd8d0d918f8..6f8d9e5e062b 100644
--- a/net/ipv4/netfilter/nf_reject_ipv4.c
+++ b/net/ipv4/netfilter/nf_reject_ipv4.c
@@ -172,7 +172,7 @@ void nf_send_unreach(struct sk_buff *skb_in, int code, int hook)
struct iphdr *iph = ip_hdr(skb_in);
u8 proto;
- if (skb_in->csum_bad || iph->frag_off & htons(IP_OFFSET))
+ if (iph->frag_off & htons(IP_OFFSET))
return;
if (skb_csum_unnecessary(skb_in)) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 655d9eebe43e..9b38cf18144e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -114,6 +114,8 @@
#include <net/ip_tunnels.h>
#include <net/l3mdev.h>
+#include "fib_lookup.h"
+
#define RT_FL_TOS(oldflp4) \
((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))
@@ -1385,8 +1387,12 @@ static void rt_add_uncached_list(struct rtable *rt)
static void ipv4_dst_destroy(struct dst_entry *dst)
{
+ struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
struct rtable *rt = (struct rtable *) dst;
+ if (p != &dst_default_metrics && atomic_dec_and_test(&p->refcnt))
+ kfree(p);
+
if (!list_empty(&rt->rt_uncached)) {
struct uncached_list *ul = rt->rt_uncached_list;
@@ -1438,7 +1444,11 @@ static void rt_set_nexthop(struct rtable *rt, __be32 daddr,
rt->rt_gateway = nh->nh_gw;
rt->rt_uses_gateway = 1;
}
- dst_init_metrics(&rt->dst, fi->fib_metrics, true);
+ dst_init_metrics(&rt->dst, fi->fib_metrics->metrics, true);
+ if (fi->fib_metrics != &dst_default_metrics) {
+ rt->dst._metrics |= DST_METRICS_REFCOUNTED;
+ atomic_inc(&fi->fib_metrics->refcnt);
+ }
#ifdef CONFIG_IP_ROUTE_CLASSID
rt->dst.tclassid = nh->nh_tclassid;
#endif
@@ -1852,9 +1862,9 @@ static int ip_mkroute_input(struct sk_buff *skb,
*/
static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
- u8 tos, struct net_device *dev)
+ u8 tos, struct net_device *dev,
+ struct fib_result *res)
{
- struct fib_result res;
struct in_device *in_dev = __in_dev_get_rcu(dev);
struct ip_tunnel_info *tun_info;
struct flowi4 fl4;
@@ -1884,8 +1894,8 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr))
goto martian_source;
- res.fi = NULL;
- res.table = NULL;
+ res->fi = NULL;
+ res->table = NULL;
if (ipv4_is_lbcast(daddr) || (saddr == 0 && daddr == 0))
goto brd_input;
@@ -1921,17 +1931,17 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
fl4.daddr = daddr;
fl4.saddr = saddr;
fl4.flowi4_uid = sock_net_uid(net, NULL);
- err = fib_lookup(net, &fl4, &res, 0);
+ err = fib_lookup(net, &fl4, res, 0);
if (err != 0) {
if (!IN_DEV_FORWARD(in_dev))
err = -EHOSTUNREACH;
goto no_route;
}
- if (res.type == RTN_BROADCAST)
+ if (res->type == RTN_BROADCAST)
goto brd_input;
- if (res.type == RTN_LOCAL) {
+ if (res->type == RTN_LOCAL) {
err = fib_validate_source(skb, saddr, daddr, tos,
0, dev, in_dev, &itag);
if (err < 0)
@@ -1943,10 +1953,10 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
err = -EHOSTUNREACH;
goto no_route;
}
- if (res.type != RTN_UNICAST)
+ if (res->type != RTN_UNICAST)
goto martian_destination;
- err = ip_mkroute_input(skb, &res, in_dev, daddr, saddr, tos);
+ err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, tos);
out: return err;
brd_input:
@@ -1960,14 +1970,14 @@ brd_input:
goto martian_source;
}
flags |= RTCF_BROADCAST;
- res.type = RTN_BROADCAST;
+ res->type = RTN_BROADCAST;
RT_CACHE_STAT_INC(in_brd);
local_input:
do_cache = false;
- if (res.fi) {
+ if (res->fi) {
if (!itag) {
- rth = rcu_dereference(FIB_RES_NH(res).nh_rth_input);
+ rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input);
if (rt_cache_valid(rth)) {
skb_dst_set_noref(skb, &rth->dst);
err = 0;
@@ -1978,7 +1988,7 @@ local_input:
}
rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
- flags | RTCF_LOCAL, res.type,
+ flags | RTCF_LOCAL, res->type,
IN_DEV_CONF_GET(in_dev, NOPOLICY), false, do_cache);
if (!rth)
goto e_nobufs;
@@ -1988,18 +1998,18 @@ local_input:
rth->dst.tclassid = itag;
#endif
rth->rt_is_input = 1;
- if (res.table)
- rth->rt_table_id = res.table->tb_id;
+ if (res->table)
+ rth->rt_table_id = res->table->tb_id;
RT_CACHE_STAT_INC(in_slow_tot);
- if (res.type == RTN_UNREACHABLE) {
+ if (res->type == RTN_UNREACHABLE) {
rth->dst.input= ip_error;
rth->dst.error= -err;
rth->rt_flags &= ~RTCF_LOCAL;
}
if (do_cache) {
- struct fib_nh *nh = &FIB_RES_NH(res);
+ struct fib_nh *nh = &FIB_RES_NH(*res);
rth->dst.lwtstate = lwtstate_get(nh->nh_lwtstate);
if (lwtunnel_input_redirect(rth->dst.lwtstate)) {
@@ -2019,9 +2029,9 @@ local_input:
no_route:
RT_CACHE_STAT_INC(in_no_route);
- res.type = RTN_UNREACHABLE;
- res.fi = NULL;
- res.table = NULL;
+ res->type = RTN_UNREACHABLE;
+ res->fi = NULL;
+ res->table = NULL;
goto local_input;
/*
@@ -2051,11 +2061,22 @@ martian_source:
int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
u8 tos, struct net_device *dev)
{
- int res;
+ struct fib_result res;
+ int err;
tos &= IPTOS_RT_MASK;
rcu_read_lock();
+ err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);
+ rcu_read_unlock();
+ return err;
+}
+EXPORT_SYMBOL(ip_route_input_noref);
+
+/* called with rcu_read_lock held */
+int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,
+ u8 tos, struct net_device *dev, struct fib_result *res)
+{
/* Multicast recognition logic is moved from route cache to here.
The problem was that too many Ethernet cards have broken/missing
hardware multicast filters :-( As result the host on multicasting
@@ -2070,6 +2091,7 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
if (ipv4_is_multicast(daddr)) {
struct in_device *in_dev = __in_dev_get_rcu(dev);
int our = 0;
+ int err = -EINVAL;
if (in_dev)
our = ip_check_mc_rcu(in_dev, daddr, saddr,
@@ -2085,7 +2107,6 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
ip_hdr(skb)->protocol);
}
- res = -EINVAL;
if (our
#ifdef CONFIG_IP_MROUTE
||
@@ -2093,17 +2114,14 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
IN_DEV_MFORWARD(in_dev))
#endif
) {
- res = ip_route_input_mc(skb, daddr, saddr,
+ err = ip_route_input_mc(skb, daddr, saddr,
tos, dev, our);
}
- rcu_read_unlock();
- return res;
+ return err;
}
- res = ip_route_input_slow(skb, daddr, saddr, tos, dev);
- rcu_read_unlock();
- return res;
+
+ return ip_route_input_slow(skb, daddr, saddr, tos, dev, res);
}
-EXPORT_SYMBOL(ip_route_input_noref);
/* called with rcu_read_lock() */
static struct rtable *__mkroute_output(const struct fib_result *res,
@@ -2246,29 +2264,40 @@ add:
* Major route resolver routine.
*/
-struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
- const struct sk_buff *skb)
+struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
+ const struct sk_buff *skb)
{
- struct net_device *dev_out = NULL;
__u8 tos = RT_FL_TOS(fl4);
- unsigned int flags = 0;
struct fib_result res;
struct rtable *rth;
- int orig_oif;
- int err = -ENETUNREACH;
res.tclassid = 0;
res.fi = NULL;
res.table = NULL;
- orig_oif = fl4->flowi4_oif;
-
fl4->flowi4_iif = LOOPBACK_IFINDEX;
fl4->flowi4_tos = tos & IPTOS_RT_MASK;
fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
rcu_read_lock();
+ rth = ip_route_output_key_hash_rcu(net, fl4, &res, skb);
+ rcu_read_unlock();
+
+ return rth;
+}
+EXPORT_SYMBOL_GPL(ip_route_output_key_hash);
+
+struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *fl4,
+ struct fib_result *res,
+ const struct sk_buff *skb)
+{
+ struct net_device *dev_out = NULL;
+ int orig_oif = fl4->flowi4_oif;
+ unsigned int flags = 0;
+ struct rtable *rth;
+ int err = -ENETUNREACH;
+
if (fl4->saddr) {
rth = ERR_PTR(-EINVAL);
if (ipv4_is_multicast(fl4->saddr) ||
@@ -2354,15 +2383,15 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
fl4->daddr = fl4->saddr = htonl(INADDR_LOOPBACK);
dev_out = net->loopback_dev;
fl4->flowi4_oif = LOOPBACK_IFINDEX;
- res.type = RTN_LOCAL;
+ res->type = RTN_LOCAL;
flags |= RTCF_LOCAL;
goto make_route;
}
- err = fib_lookup(net, fl4, &res, 0);
+ err = fib_lookup(net, fl4, res, 0);
if (err) {
- res.fi = NULL;
- res.table = NULL;
+ res->fi = NULL;
+ res->table = NULL;
if (fl4->flowi4_oif &&
(ipv4_is_multicast(fl4->daddr) ||
!netif_index_is_l3_master(net, fl4->flowi4_oif))) {
@@ -2387,43 +2416,41 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
if (fl4->saddr == 0)
fl4->saddr = inet_select_addr(dev_out, 0,
RT_SCOPE_LINK);
- res.type = RTN_UNICAST;
+ res->type = RTN_UNICAST;
goto make_route;
}
rth = ERR_PTR(err);
goto out;
}
- if (res.type == RTN_LOCAL) {
+ if (res->type == RTN_LOCAL) {
if (!fl4->saddr) {
- if (res.fi->fib_prefsrc)
- fl4->saddr = res.fi->fib_prefsrc;
+ if (res->fi->fib_prefsrc)
+ fl4->saddr = res->fi->fib_prefsrc;
else
fl4->saddr = fl4->daddr;
}
/* L3 master device is the loopback for that domain */
- dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(res)) ? :
+ dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) ? :
net->loopback_dev;
fl4->flowi4_oif = dev_out->ifindex;
flags |= RTCF_LOCAL;
goto make_route;
}
- fib_select_path(net, &res, fl4, skb);
+ fib_select_path(net, res, fl4, skb);
- dev_out = FIB_RES_DEV(res);
+ dev_out = FIB_RES_DEV(*res);
fl4->flowi4_oif = dev_out->ifindex;
make_route:
- rth = __mkroute_output(&res, fl4, orig_oif, dev_out, flags);
+ rth = __mkroute_output(res, fl4, orig_oif, dev_out, flags);
out:
- rcu_read_unlock();
return rth;
}
-EXPORT_SYMBOL_GPL(__ip_route_output_key_hash);
static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 cookie)
{
@@ -2517,9 +2544,10 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
}
EXPORT_SYMBOL_GPL(ip_route_output_flow);
+/* called with rcu_read_lock held */
static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
struct flowi4 *fl4, struct sk_buff *skb, u32 portid,
- u32 seq, int event)
+ u32 seq)
{
struct rtable *rt = skb_rtable(skb);
struct rtmsg *r;
@@ -2528,7 +2556,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
u32 error;
u32 metrics[RTAX_MAX];
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*r), 0);
+ nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), 0);
if (!nlh)
return -EMSGSIZE;
@@ -2636,6 +2664,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
struct net *net = sock_net(in_skb->sk);
struct rtmsg *rtm;
struct nlattr *tb[RTA_MAX+1];
+ struct fib_result res = {};
struct rtable *rt = NULL;
struct flowi4 fl4;
__be32 dst = 0;
@@ -2692,10 +2721,12 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
fl4.flowi4_mark = mark;
fl4.flowi4_uid = uid;
+ rcu_read_lock();
+
if (iif) {
struct net_device *dev;
- dev = __dev_get_by_index(net, iif);
+ dev = dev_get_by_index_rcu(net, iif);
if (!dev) {
err = -ENODEV;
goto errout_free;
@@ -2704,14 +2735,14 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
skb->protocol = htons(ETH_P_IP);
skb->dev = dev;
skb->mark = mark;
- err = ip_route_input(skb, dst, src, rtm->rtm_tos, dev);
+ err = ip_route_input_rcu(skb, dst, src, rtm->rtm_tos,
+ dev, &res);
rt = skb_rtable(skb);
if (err == 0 && rt->dst.error)
err = -rt->dst.error;
} else {
- rt = ip_route_output_key(net, &fl4);
-
+ rt = ip_route_output_key_hash_rcu(net, &fl4, &res, skb);
err = 0;
if (IS_ERR(rt))
err = PTR_ERR(rt);
@@ -2727,17 +2758,25 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
if (rtm->rtm_flags & RTM_F_LOOKUP_TABLE)
table_id = rt->rt_table_id;
- err = rt_fill_info(net, dst, src, table_id, &fl4, skb,
- NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
- RTM_NEWROUTE);
+ if (rtm->rtm_flags & RTM_F_FIB_MATCH)
+ err = fib_dump_info(skb, NETLINK_CB(in_skb).portid,
+ nlh->nlmsg_seq, RTM_NEWROUTE, table_id,
+ rt->rt_type, res.prefix, res.prefixlen,
+ fl4.flowi4_tos, res.fi, 0);
+ else
+ err = rt_fill_info(net, dst, src, table_id, &fl4, skb,
+ NETLINK_CB(in_skb).portid, nlh->nlmsg_seq);
if (err < 0)
goto errout_free;
+ rcu_read_unlock();
+
err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid);
errout:
return err;
errout_free:
+ rcu_read_unlock();
kfree_skb(skb);
goto errout;
}
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 0257d965f111..6426250a58ea 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -66,10 +66,10 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
* Since subsequent timestamps use the normal tcp_time_stamp value, we
* must make sure that the resulting initial timestamp is <= tcp_time_stamp.
*/
-__u32 cookie_init_timestamp(struct request_sock *req)
+u64 cookie_init_timestamp(struct request_sock *req)
{
struct inet_request_sock *ireq;
- u32 ts, ts_now = tcp_time_stamp;
+ u32 ts, ts_now = tcp_time_stamp_raw();
u32 options = 0;
ireq = inet_rsk(req);
@@ -88,7 +88,7 @@ __u32 cookie_init_timestamp(struct request_sock *req)
ts <<= TSBITS;
ts |= options;
}
- return ts;
+ return (u64)ts * (USEC_PER_SEC / TCP_TS_HZ);
}
@@ -343,7 +343,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
- treq->snt_synack.v64 = 0;
+ treq->snt_synack = 0;
treq->tfo_listener = false;
ireq->ir_iif = inet_request_bound_dev_if(sk, skb);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1e4c76d2b827..87981fcdfcf2 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -386,7 +386,7 @@ void tcp_init_sock(struct sock *sk)
icsk->icsk_rto = TCP_TIMEOUT_INIT;
tp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
- minmax_reset(&tp->rtt_min, tcp_time_stamp, ~0U);
+ minmax_reset(&tp->rtt_min, tcp_jiffies32, ~0U);
/* So many TCP implementations out there (incorrectly) count the
* initial SYN frame in their delayed-ACK and congestion control
@@ -1084,9 +1084,12 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
{
struct tcp_sock *tp = tcp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
+ struct sockaddr *uaddr = msg->msg_name;
int err, flags;
- if (!(sysctl_tcp_fastopen & TFO_CLIENT_ENABLE))
+ if (!(sysctl_tcp_fastopen & TFO_CLIENT_ENABLE) ||
+ (uaddr && msg->msg_namelen >= sizeof(uaddr->sa_family) &&
+ uaddr->sa_family == AF_UNSPEC))
return -EOPNOTSUPP;
if (tp->fastopen_req)
return -EALREADY; /* Another Fast Open is in progress */
@@ -1108,7 +1111,7 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
}
}
flags = (msg->msg_flags & MSG_DONTWAIT) ? O_NONBLOCK : 0;
- err = __inet_stream_connect(sk->sk_socket, msg->msg_name,
+ err = __inet_stream_connect(sk->sk_socket, uaddr,
msg->msg_namelen, flags, 1);
/* fastopen_req could already be freed in __inet_stream_connect
* if the connection times out or gets rst
@@ -2183,7 +2186,7 @@ adjudge_to_death:
/* Now socket is owned by kernel and we acquire BH lock
- to finish close. No need to check for user refs.
+ * to finish close. No need to check for user refs.
*/
local_bh_disable();
bh_lock_sock(sk);
@@ -2320,6 +2323,10 @@ int tcp_disconnect(struct sock *sk, int flags)
tcp_set_ca_state(sk, TCP_CA_Open);
tcp_clear_retrans(tp);
inet_csk_delack_init(sk);
+ /* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0
+ * issue in __tcp_select_window()
+ */
+ icsk->icsk_ack.rcv_mss = TCP_MIN_MSS;
tcp_init_send_head(sk);
memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));
__sk_dst_reset(sk);
@@ -2374,9 +2381,10 @@ static int tcp_repair_set_window(struct tcp_sock *tp, char __user *optbuf, int l
return 0;
}
-static int tcp_repair_options_est(struct tcp_sock *tp,
+static int tcp_repair_options_est(struct sock *sk,
struct tcp_repair_opt __user *optbuf, unsigned int len)
{
+ struct tcp_sock *tp = tcp_sk(sk);
struct tcp_repair_opt opt;
while (len >= sizeof(opt)) {
@@ -2389,6 +2397,7 @@ static int tcp_repair_options_est(struct tcp_sock *tp,
switch (opt.opt_code) {
case TCPOPT_MSS:
tp->rx_opt.mss_clamp = opt.opt_val;
+ tcp_mtup_init(sk);
break;
case TCPOPT_WINDOW:
{
@@ -2471,7 +2480,8 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
case TCP_MAXSEG:
/* Values greater than interface MTU won't take effect. However
* at the point when this call is done we typically don't yet
- * know which interface is going to be used */
+ * know which interface is going to be used
+ */
if (val && (val < TCP_MIN_MSS || val > MAX_TCP_WINDOW)) {
err = -EINVAL;
break;
@@ -2548,7 +2558,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
if (!tp->repair)
err = -EINVAL;
else if (sk->sk_state == TCP_ESTABLISHED)
- err = tcp_repair_options_est(tp,
+ err = tcp_repair_options_est(sk,
(struct tcp_repair_opt __user *)optval,
optlen);
else
@@ -2706,7 +2716,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
if (!tp->repair)
err = -EPERM;
else
- tp->tsoffset = val - tcp_time_stamp;
+ tp->tsoffset = val - tcp_time_stamp_raw();
break;
case TCP_REPAIR_WINDOW:
err = tcp_repair_set_window(tp, optval, optlen);
@@ -2757,7 +2767,7 @@ static void tcp_get_info_chrono_stats(const struct tcp_sock *tp,
for (i = TCP_CHRONO_BUSY; i < __TCP_CHRONO_MAX; ++i) {
stats[i] = tp->chrono_stat[i - 1];
if (i == tp->chrono_type)
- stats[i] += tcp_time_stamp - tp->chrono_start;
+ stats[i] += tcp_jiffies32 - tp->chrono_start;
stats[i] *= USEC_PER_SEC / HZ;
total += stats[i];
}
@@ -2841,7 +2851,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
info->tcpi_retrans = tp->retrans_out;
info->tcpi_fackets = tp->fackets_out;
- now = tcp_time_stamp;
+ now = tcp_jiffies32;
info->tcpi_last_data_sent = jiffies_to_msecs(now - tp->lsndtime);
info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime);
info->tcpi_last_ack_recv = jiffies_to_msecs(now - tp->rcv_tstamp);
@@ -3072,7 +3082,7 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
break;
case TCP_TIMESTAMP:
- val = tcp_time_stamp + tp->tsoffset;
+ val = tcp_time_stamp_raw() + tp->tsoffset;
break;
case TCP_NOTSENT_LOWAT:
val = tp->notsent_lowat;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 92b045c72163..dbcc9352a48f 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -91,7 +91,7 @@ struct bbr {
struct minmax bw; /* Max recent delivery rate in pkts/uS << 24 */
u32 rtt_cnt; /* count of packet-timed rounds elapsed */
u32 next_rtt_delivered; /* scb->tx.delivered at end of round */
- struct skb_mstamp cycle_mstamp; /* time of this cycle phase start */
+ u64 cycle_mstamp; /* time of this cycle phase start */
u32 mode:3, /* current bbr_mode in state machine */
prev_ca_state:3, /* CA state on previous ACK */
packet_conservation:1, /* use packet conservation? */
@@ -411,7 +411,7 @@ static bool bbr_is_next_cycle_phase(struct sock *sk,
struct tcp_sock *tp = tcp_sk(sk);
struct bbr *bbr = inet_csk_ca(sk);
bool is_full_length =
- skb_mstamp_us_delta(&tp->delivered_mstamp, &bbr->cycle_mstamp) >
+ tcp_stamp_us_delta(tp->delivered_mstamp, bbr->cycle_mstamp) >
bbr->min_rtt_us;
u32 inflight, bw;
@@ -497,7 +497,7 @@ static void bbr_reset_lt_bw_sampling_interval(struct sock *sk)
struct tcp_sock *tp = tcp_sk(sk);
struct bbr *bbr = inet_csk_ca(sk);
- bbr->lt_last_stamp = tp->delivered_mstamp.stamp_jiffies;
+ bbr->lt_last_stamp = div_u64(tp->delivered_mstamp, USEC_PER_MSEC);
bbr->lt_last_delivered = tp->delivered;
bbr->lt_last_lost = tp->lost;
bbr->lt_rtt_cnt = 0;
@@ -551,7 +551,7 @@ static void bbr_lt_bw_sampling(struct sock *sk, const struct rate_sample *rs)
struct bbr *bbr = inet_csk_ca(sk);
u32 lost, delivered;
u64 bw;
- s32 t;
+ u32 t;
if (bbr->lt_use_bw) { /* already using long-term rate, lt_bw? */
if (bbr->mode == BBR_PROBE_BW && bbr->round_start &&
@@ -603,15 +603,15 @@ static void bbr_lt_bw_sampling(struct sock *sk, const struct rate_sample *rs)
return;
/* Find average delivery rate in this sampling interval. */
- t = (s32)(tp->delivered_mstamp.stamp_jiffies - bbr->lt_last_stamp);
- if (t < 1)
- return; /* interval is less than one jiffy, so wait */
- t = jiffies_to_usecs(t);
- /* Interval long enough for jiffies_to_usecs() to return a bogus 0? */
- if (t < 1) {
+ t = div_u64(tp->delivered_mstamp, USEC_PER_MSEC) - bbr->lt_last_stamp;
+ if ((s32)t < 1)
+ return; /* interval is less than one ms, so wait */
+ /* Check if can multiply without overflow */
+ if (t >= ~0U / USEC_PER_MSEC) {
bbr_reset_lt_bw_sampling(sk); /* interval too long; reset */
return;
}
+ t *= USEC_PER_MSEC;
bw = (u64)delivered * BW_UNIT;
do_div(bw, t);
bbr_lt_bw_interval_done(sk, bw);
@@ -730,12 +730,12 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
bool filter_expired;
/* Track min RTT seen in the min_rtt_win_sec filter window: */
- filter_expired = after(tcp_time_stamp,
+ filter_expired = after(tcp_jiffies32,
bbr->min_rtt_stamp + bbr_min_rtt_win_sec * HZ);
if (rs->rtt_us >= 0 &&
(rs->rtt_us <= bbr->min_rtt_us || filter_expired)) {
bbr->min_rtt_us = rs->rtt_us;
- bbr->min_rtt_stamp = tcp_time_stamp;
+ bbr->min_rtt_stamp = tcp_jiffies32;
}
if (bbr_probe_rtt_mode_ms > 0 && filter_expired &&
@@ -754,7 +754,7 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
/* Maintain min packets in flight for max(200 ms, 1 round). */
if (!bbr->probe_rtt_done_stamp &&
tcp_packets_in_flight(tp) <= bbr_cwnd_min_target) {
- bbr->probe_rtt_done_stamp = tcp_time_stamp +
+ bbr->probe_rtt_done_stamp = tcp_jiffies32 +
msecs_to_jiffies(bbr_probe_rtt_mode_ms);
bbr->probe_rtt_round_done = 0;
bbr->next_rtt_delivered = tp->delivered;
@@ -762,8 +762,8 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
if (bbr->round_start)
bbr->probe_rtt_round_done = 1;
if (bbr->probe_rtt_round_done &&
- after(tcp_time_stamp, bbr->probe_rtt_done_stamp)) {
- bbr->min_rtt_stamp = tcp_time_stamp;
+ after(tcp_jiffies32, bbr->probe_rtt_done_stamp)) {
+ bbr->min_rtt_stamp = tcp_jiffies32;
bbr->restore_cwnd = 1; /* snap to prior_cwnd */
bbr_reset_mode(sk);
}
@@ -810,7 +810,7 @@ static void bbr_init(struct sock *sk)
bbr->probe_rtt_done_stamp = 0;
bbr->probe_rtt_round_done = 0;
bbr->min_rtt_us = tcp_min_rtt(tp);
- bbr->min_rtt_stamp = tcp_time_stamp;
+ bbr->min_rtt_stamp = tcp_jiffies32;
minmax_reset(&bbr->bw, bbr->rtt_cnt, 0); /* init max bw to 0 */
@@ -825,7 +825,7 @@ static void bbr_init(struct sock *sk)
bbr->idle_restart = 0;
bbr->full_bw = 0;
bbr->full_bw_cnt = 0;
- bbr->cycle_mstamp.v64 = 0;
+ bbr->cycle_mstamp = 0;
bbr->cycle_idx = 0;
bbr_reset_lt_bw_sampling(sk);
bbr_reset_startup_mode(sk);
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 36087bca9f48..609965f0e298 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -84,14 +84,14 @@ static void bictcp_init(struct sock *sk)
static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
{
if (ca->last_cwnd == cwnd &&
- (s32)(tcp_time_stamp - ca->last_time) <= HZ / 32)
+ (s32)(tcp_jiffies32 - ca->last_time) <= HZ / 32)
return;
ca->last_cwnd = cwnd;
- ca->last_time = tcp_time_stamp;
+ ca->last_time = tcp_jiffies32;
if (ca->epoch_start == 0) /* record the beginning of an epoch */
- ca->epoch_start = tcp_time_stamp;
+ ca->epoch_start = tcp_jiffies32;
/* start off normal */
if (cwnd <= low_window) {
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 6e3c512054a6..324c9bcc5456 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -180,6 +180,7 @@ void tcp_init_congestion_control(struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
+ tcp_sk(sk)->prior_ssthresh = 0;
if (icsk->icsk_ca_ops->init)
icsk->icsk_ca_ops->init(sk);
if (tcp_ca_needs_ecn(sk))
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 0683ba447d77..57ae5b5ae643 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -155,7 +155,7 @@ static void bictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event)
{
if (event == CA_EVENT_TX_START) {
struct bictcp *ca = inet_csk_ca(sk);
- u32 now = tcp_time_stamp;
+ u32 now = tcp_jiffies32;
s32 delta;
delta = now - tcp_sk(sk)->lsndtime;
@@ -231,21 +231,21 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd, u32 acked)
ca->ack_cnt += acked; /* count the number of ACKed packets */
if (ca->last_cwnd == cwnd &&
- (s32)(tcp_time_stamp - ca->last_time) <= HZ / 32)
+ (s32)(tcp_jiffies32 - ca->last_time) <= HZ / 32)
return;
/* The CUBIC function can update ca->cnt at most once per jiffy.
* On all cwnd reduction events, ca->epoch_start is set to 0,
* which will force a recalculation of ca->cnt.
*/
- if (ca->epoch_start && tcp_time_stamp == ca->last_time)
+ if (ca->epoch_start && tcp_jiffies32 == ca->last_time)
goto tcp_friendliness;
ca->last_cwnd = cwnd;
- ca->last_time = tcp_time_stamp;
+ ca->last_time = tcp_jiffies32;
if (ca->epoch_start == 0) {
- ca->epoch_start = tcp_time_stamp; /* record beginning */
+ ca->epoch_start = tcp_jiffies32; /* record beginning */
ca->ack_cnt = acked; /* start counting */
ca->tcp_cwnd = cwnd; /* syn with cubic */
@@ -276,7 +276,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd, u32 acked)
* if the cwnd < 1 million packets !!!
*/
- t = (s32)(tcp_time_stamp - ca->epoch_start);
+ t = (s32)(tcp_jiffies32 - ca->epoch_start);
t += msecs_to_jiffies(ca->delay_min >> 3);
/* change the unit from HZ to bictcp_HZ */
t <<= BICTCP_HZ;
@@ -448,7 +448,7 @@ static void bictcp_acked(struct sock *sk, const struct ack_sample *sample)
return;
/* Discard delay samples right after fast recovery */
- if (ca->epoch_start && (s32)(tcp_time_stamp - ca->epoch_start) < HZ)
+ if (ca->epoch_start && (s32)(tcp_jiffies32 - ca->epoch_start) < HZ)
return;
delay = (sample->rtt_us << 3) / USEC_PER_MSEC;
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 4a4d8e76738f..3eb78cde6ff0 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -104,7 +104,7 @@ static void measure_achieved_throughput(struct sock *sk,
const struct inet_connection_sock *icsk = inet_csk(sk);
const struct tcp_sock *tp = tcp_sk(sk);
struct htcp *ca = inet_csk_ca(sk);
- u32 now = tcp_time_stamp;
+ u32 now = tcp_jiffies32;
if (icsk->icsk_ca_state == TCP_CA_Open)
ca->pkts_acked = sample->pkts_acked;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 06e2dbc2b4a2..4ea8ec5c7bb4 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -112,6 +112,7 @@ int sysctl_tcp_invalid_ratelimit __read_mostly = HZ/2;
#define FLAG_DSACKING_ACK 0x800 /* SACK blocks contained D-SACK info */
#define FLAG_SACK_RENEGING 0x2000 /* snd_una advanced to a sacked seq */
#define FLAG_UPDATE_TS_RECENT 0x4000 /* tcp_replace_ts_recent() */
+#define FLAG_NO_CHALLENGE_ACK 0x8000 /* do not call tcp_send_challenge_ack() */
#define FLAG_ACKED (FLAG_DATA_ACKED|FLAG_SYN_ACKED)
#define FLAG_NOT_DUP (FLAG_DATA|FLAG_WIN_UPDATE|FLAG_ACKED)
@@ -441,7 +442,7 @@ void tcp_init_buffer_space(struct sock *sk)
tcp_sndbuf_expand(sk);
tp->rcvq_space.space = tp->rcv_wnd;
- skb_mstamp_get(&tp->tcp_mstamp);
+ tcp_mstamp_refresh(tp);
tp->rcvq_space.time = tp->tcp_mstamp;
tp->rcvq_space.seq = tp->copied_seq;
@@ -463,7 +464,7 @@ void tcp_init_buffer_space(struct sock *sk)
tp->window_clamp = max(2 * tp->advmss, maxwin - tp->advmss);
tp->rcv_ssthresh = min(tp->rcv_ssthresh, tp->window_clamp);
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
}
/* 5. Recalculate window clamp after socket hit its memory bounds. */
@@ -555,11 +556,11 @@ static inline void tcp_rcv_rtt_measure(struct tcp_sock *tp)
{
u32 delta_us;
- if (tp->rcv_rtt_est.time.v64 == 0)
+ if (tp->rcv_rtt_est.time == 0)
goto new_measure;
if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))
return;
- delta_us = skb_mstamp_us_delta(&tp->tcp_mstamp, &tp->rcv_rtt_est.time);
+ delta_us = tcp_stamp_us_delta(tp->tcp_mstamp, tp->rcv_rtt_est.time);
tcp_rcv_rtt_update(tp, delta_us, 1);
new_measure:
@@ -571,13 +572,15 @@ static inline void tcp_rcv_rtt_measure_ts(struct sock *sk,
const struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
+
if (tp->rx_opt.rcv_tsecr &&
(TCP_SKB_CB(skb)->end_seq -
- TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss))
- tcp_rcv_rtt_update(tp,
- jiffies_to_usecs(tcp_time_stamp -
- tp->rx_opt.rcv_tsecr),
- 0);
+ TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss)) {
+ u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
+ u32 delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
+
+ tcp_rcv_rtt_update(tp, delta_us, 0);
+ }
}
/*
@@ -590,7 +593,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
int time;
int copied;
- time = skb_mstamp_us_delta(&tp->tcp_mstamp, &tp->rcvq_space.time);
+ time = tcp_stamp_us_delta(tp->tcp_mstamp, tp->rcvq_space.time);
if (time < (tp->rcv_rtt_est.rtt_us >> 3) || tp->rcv_rtt_est.rtt_us == 0)
return;
@@ -672,7 +675,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
tcp_rcv_rtt_measure(tp);
- now = tcp_time_stamp;
+ now = tcp_jiffies32;
if (!icsk->icsk_ack.ato) {
/* The _first_ data packet received, initialize
@@ -885,6 +888,9 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
struct tcp_sock *tp = tcp_sk(sk);
int mib_idx;
+ if (WARN_ON_ONCE(metric < 0))
+ return;
+
if (metric > tp->reordering) {
tp->reordering = min(sysctl_tcp_max_reordering, metric);
@@ -1134,8 +1140,8 @@ struct tcp_sacktag_state {
* that was SACKed. RTO needs the earliest RTT to stay conservative,
* but congestion control should still get an accurate delay signal.
*/
- struct skb_mstamp first_sackt;
- struct skb_mstamp last_sackt;
+ u64 first_sackt;
+ u64 last_sackt;
struct rate_sample *rate;
int flag;
};
@@ -1200,7 +1206,7 @@ static u8 tcp_sacktag_one(struct sock *sk,
struct tcp_sacktag_state *state, u8 sacked,
u32 start_seq, u32 end_seq,
int dup_sack, int pcount,
- const struct skb_mstamp *xmit_time)
+ u64 xmit_time)
{
struct tcp_sock *tp = tcp_sk(sk);
int fack_count = state->fack_count;
@@ -1242,9 +1248,9 @@ static u8 tcp_sacktag_one(struct sock *sk,
state->reord);
if (!after(end_seq, tp->high_seq))
state->flag |= FLAG_ORIG_SACK_ACKED;
- if (state->first_sackt.v64 == 0)
- state->first_sackt = *xmit_time;
- state->last_sackt = *xmit_time;
+ if (state->first_sackt == 0)
+ state->first_sackt = xmit_time;
+ state->last_sackt = xmit_time;
}
if (sacked & TCPCB_LOST) {
@@ -1304,7 +1310,7 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
*/
tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked,
start_seq, end_seq, dup_sack, pcount,
- &skb->skb_mstamp);
+ skb->skb_mstamp);
tcp_rate_skb_delivered(sk, skb, state->rate);
if (skb == tp->lost_skb_hint)
@@ -1356,8 +1362,8 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
tcp_advance_highest_sack(sk, skb);
tcp_skb_collapse_tstamp(prev, skb);
- if (unlikely(TCP_SKB_CB(prev)->tx.delivered_mstamp.v64))
- TCP_SKB_CB(prev)->tx.delivered_mstamp.v64 = 0;
+ if (unlikely(TCP_SKB_CB(prev)->tx.delivered_mstamp))
+ TCP_SKB_CB(prev)->tx.delivered_mstamp = 0;
tcp_unlink_write_queue(skb, sk);
sk_wmem_free_skb(sk, skb);
@@ -1587,7 +1593,7 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
TCP_SKB_CB(skb)->end_seq,
dup_sack,
tcp_skb_pcount(skb),
- &skb->skb_mstamp);
+ skb->skb_mstamp);
tcp_rate_skb_delivered(sk, skb, state->rate);
if (!before(TCP_SKB_CB(skb)->seq,
@@ -1954,7 +1960,7 @@ void tcp_enter_loss(struct sock *sk)
}
tp->snd_cwnd = 1;
tp->snd_cwnd_cnt = 0;
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
tp->retrans_out = 0;
tp->lost_out = 0;
@@ -2383,7 +2389,7 @@ static void tcp_undo_cwnd_reduction(struct sock *sk, bool unmark_loss)
tcp_ecn_withdraw_cwr(tp);
}
}
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
tp->undo_marker = 0;
}
@@ -2520,7 +2526,7 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk)
if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR ||
(tp->undo_marker && tp->snd_ssthresh < TCP_INFINITE_SSTHRESH)) {
tp->snd_cwnd = tp->snd_ssthresh;
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
}
tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR);
}
@@ -2590,7 +2596,7 @@ static void tcp_mtup_probe_success(struct sock *sk)
tcp_mss_to_mtu(sk, tp->mss_cache) /
icsk->icsk_mtup.probe_size;
tp->snd_cwnd_cnt = 0;
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
tp->snd_ssthresh = tcp_current_ssthresh(sk);
icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size;
@@ -2911,13 +2917,13 @@ static void tcp_update_rtt_min(struct sock *sk, u32 rtt_us)
struct tcp_sock *tp = tcp_sk(sk);
u32 wlen = sysctl_tcp_min_rtt_wlen * HZ;
- minmax_running_min(&tp->rtt_min, wlen, tcp_time_stamp,
+ minmax_running_min(&tp->rtt_min, wlen, tcp_jiffies32,
rtt_us ? : jiffies_to_usecs(1));
}
-static inline bool tcp_ack_update_rtt(struct sock *sk, const int flag,
- long seq_rtt_us, long sack_rtt_us,
- long ca_rtt_us)
+static bool tcp_ack_update_rtt(struct sock *sk, const int flag,
+ long seq_rtt_us, long sack_rtt_us,
+ long ca_rtt_us, struct rate_sample *rs)
{
const struct tcp_sock *tp = tcp_sk(sk);
@@ -2936,9 +2942,13 @@ static inline bool tcp_ack_update_rtt(struct sock *sk, const int flag,
* See draft-ietf-tcplw-high-performance-00, section 3.3.
*/
if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
- flag & FLAG_ACKED)
- seq_rtt_us = ca_rtt_us = jiffies_to_usecs(tcp_time_stamp -
- tp->rx_opt.rcv_tsecr);
+ flag & FLAG_ACKED) {
+ u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
+ u32 delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
+
+ seq_rtt_us = ca_rtt_us = delta_us;
+ }
+ rs->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet (or -1) */
if (seq_rtt_us < 0)
return false;
@@ -2958,16 +2968,13 @@ static inline bool tcp_ack_update_rtt(struct sock *sk, const int flag,
/* Compute time elapsed between (last) SYNACK and the ACK completing 3WHS. */
void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req)
{
+ struct rate_sample rs;
long rtt_us = -1L;
- if (req && !req->num_retrans && tcp_rsk(req)->snt_synack.v64) {
- struct skb_mstamp now;
-
- skb_mstamp_get(&now);
- rtt_us = skb_mstamp_us_delta(&now, &tcp_rsk(req)->snt_synack);
- }
+ if (req && !req->num_retrans && tcp_rsk(req)->snt_synack)
+ rtt_us = tcp_stamp_us_delta(tcp_clock_us(), tcp_rsk(req)->snt_synack);
- tcp_ack_update_rtt(sk, FLAG_SYN_ACKED, rtt_us, -1L, rtt_us);
+ tcp_ack_update_rtt(sk, FLAG_SYN_ACKED, rtt_us, -1L, rtt_us, &rs);
}
@@ -2976,7 +2983,7 @@ static void tcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
const struct inet_connection_sock *icsk = inet_csk(sk);
icsk->icsk_ca_ops->cong_avoid(sk, ack, acked);
- tcp_sk(sk)->snd_cwnd_stamp = tcp_time_stamp;
+ tcp_sk(sk)->snd_cwnd_stamp = tcp_jiffies32;
}
/* Restart timer after forward progress on connection.
@@ -3001,14 +3008,14 @@ void tcp_rearm_rto(struct sock *sk)
if (icsk->icsk_pending == ICSK_TIME_REO_TIMEOUT ||
icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) {
struct sk_buff *skb = tcp_write_queue_head(sk);
- const u32 rto_time_stamp =
- tcp_skb_timestamp(skb) + rto;
- s32 delta = (s32)(rto_time_stamp - tcp_time_stamp);
- /* delta may not be positive if the socket is locked
+ u64 rto_time_stamp = skb->skb_mstamp +
+ jiffies_to_usecs(rto);
+ s64 delta_us = rto_time_stamp - tp->tcp_mstamp;
+ /* delta_us may not be positive if the socket is locked
* when the retrans timer fires and is rescheduled.
*/
- if (delta > 0)
- rto = delta;
+ if (delta_us > 0)
+ rto = usecs_to_jiffies(delta_us);
}
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, rto,
TCP_RTO_MAX);
@@ -3060,9 +3067,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
struct tcp_sacktag_state *sack)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
- struct skb_mstamp first_ackt, last_ackt;
+ u64 first_ackt, last_ackt;
struct tcp_sock *tp = tcp_sk(sk);
- struct skb_mstamp *now = &tp->tcp_mstamp;
u32 prior_sacked = tp->sacked_out;
u32 reord = tp->packets_out;
bool fully_acked = true;
@@ -3075,7 +3081,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
bool rtt_update;
int flag = 0;
- first_ackt.v64 = 0;
+ first_ackt = 0;
while ((skb = tcp_write_queue_head(sk)) && skb != tcp_send_head(sk)) {
struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
@@ -3106,8 +3112,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
flag |= FLAG_RETRANS_DATA_ACKED;
} else if (!(sacked & TCPCB_SACKED_ACKED)) {
last_ackt = skb->skb_mstamp;
- WARN_ON_ONCE(last_ackt.v64 == 0);
- if (!first_ackt.v64)
+ WARN_ON_ONCE(last_ackt == 0);
+ if (!first_ackt)
first_ackt = last_ackt;
last_in_flight = TCP_SKB_CB(skb)->tx.in_flight;
@@ -3122,7 +3128,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
tp->delivered += acked_pcount;
if (!tcp_skb_spurious_retrans(tp, skb))
tcp_rack_advance(tp, sacked, scb->end_seq,
- &skb->skb_mstamp);
+ skb->skb_mstamp);
}
if (sacked & TCPCB_LOST)
tp->lost_out -= acked_pcount;
@@ -3165,17 +3171,16 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
if (skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))
flag |= FLAG_SACK_RENEGING;
- if (likely(first_ackt.v64) && !(flag & FLAG_RETRANS_DATA_ACKED)) {
- seq_rtt_us = skb_mstamp_us_delta(now, &first_ackt);
- ca_rtt_us = skb_mstamp_us_delta(now, &last_ackt);
+ if (likely(first_ackt) && !(flag & FLAG_RETRANS_DATA_ACKED)) {
+ seq_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, first_ackt);
+ ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, last_ackt);
}
- if (sack->first_sackt.v64) {
- sack_rtt_us = skb_mstamp_us_delta(now, &sack->first_sackt);
- ca_rtt_us = skb_mstamp_us_delta(now, &sack->last_sackt);
+ if (sack->first_sackt) {
+ sack_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->first_sackt);
+ ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->last_sackt);
}
- sack->rate->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet, or -1 */
rtt_update = tcp_ack_update_rtt(sk, flag, seq_rtt_us, sack_rtt_us,
- ca_rtt_us);
+ ca_rtt_us, sack->rate);
if (flag & FLAG_ACKED) {
tcp_rearm_rto(sk);
@@ -3190,7 +3195,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
int delta;
/* Non-retransmitted hole got filled? That's reordering */
- if (reord < prior_fackets)
+ if (reord < prior_fackets && reord <= tp->fackets_out)
tcp_update_reordering(sk, tp->fackets_out - reord, 0);
delta = tcp_is_fack(tp) ? pkts_acked :
@@ -3201,7 +3206,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
tp->fackets_out -= min(pkts_acked, tp->fackets_out);
} else if (skb && rtt_update && sack_rtt_us >= 0 &&
- sack_rtt_us > skb_mstamp_us_delta(now, &skb->skb_mstamp)) {
+ sack_rtt_us > tcp_stamp_us_delta(tp->tcp_mstamp, skb->skb_mstamp)) {
/* Do not re-arm RTO if the sack RTT is measured from data sent
* after when the head was last (re)transmitted. Otherwise the
* timeout may continue to extend in loss recovery.
@@ -3211,7 +3216,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
if (icsk->icsk_ca_ops->pkts_acked) {
struct ack_sample sample = { .pkts_acked = pkts_acked,
- .rtt_us = ca_rtt_us,
+ .rtt_us = sack->rate->rtt_us,
.in_flight = last_in_flight };
icsk->icsk_ca_ops->pkts_acked(sk, &sample);
@@ -3390,7 +3395,7 @@ static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
u32 *last_oow_ack_time)
{
if (*last_oow_ack_time) {
- s32 elapsed = (s32)(tcp_time_stamp - *last_oow_ack_time);
+ s32 elapsed = (s32)(tcp_jiffies32 - *last_oow_ack_time);
if (0 <= elapsed && elapsed < sysctl_tcp_invalid_ratelimit) {
NET_INC_STATS(net, mib_idx);
@@ -3398,7 +3403,7 @@ static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
}
}
- *last_oow_ack_time = tcp_time_stamp;
+ *last_oow_ack_time = tcp_jiffies32;
return false; /* not rate-limited: go ahead, send dupack now! */
}
@@ -3553,7 +3558,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
int acked = 0; /* Number of packets newly acked */
int rexmit = REXMIT_NONE; /* Flag to (re)transmit to recover losses */
- sack_state.first_sackt.v64 = 0;
+ sack_state.first_sackt = 0;
sack_state.rate = &rs;
/* We very likely will need to access write queue head. */
@@ -3565,7 +3570,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
if (before(ack, prior_snd_una)) {
/* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */
if (before(ack, prior_snd_una - tp->max_window)) {
- tcp_send_challenge_ack(sk, skb);
+ if (!(flag & FLAG_NO_CHALLENGE_ACK))
+ tcp_send_challenge_ack(sk, skb);
return -1;
}
goto old_ack;
@@ -3636,7 +3642,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
*/
sk->sk_err_soft = 0;
icsk->icsk_probes_out = 0;
- tp->rcv_tstamp = tcp_time_stamp;
+ tp->rcv_tstamp = tcp_jiffies32;
if (!prior_packets)
goto no_queue;
@@ -5019,7 +5025,7 @@ static void tcp_new_space(struct sock *sk)
if (tcp_should_expand_sndbuf(sk)) {
tcp_sndbuf_expand(sk);
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
}
sk->sk_write_space(sk);
@@ -5356,7 +5362,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
{
struct tcp_sock *tp = tcp_sk(sk);
- skb_mstamp_get(&tp->tcp_mstamp);
+ tcp_mstamp_refresh(tp);
if (unlikely(!sk->sk_rx_dst))
inet_csk(sk)->icsk_af_ops->sk_rx_dst_set(sk, skb);
/*
@@ -5554,7 +5560,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
struct inet_connection_sock *icsk = inet_csk(sk);
tcp_set_state(sk, TCP_ESTABLISHED);
- icsk->icsk_ack.lrcvtime = tcp_time_stamp;
+ icsk->icsk_ack.lrcvtime = tcp_jiffies32;
if (skb) {
icsk->icsk_af_ops->sk_rx_dst_set(sk, skb);
@@ -5571,7 +5577,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
/* Prevent spurious tcp_cwnd_restart() on first data
* packet.
*/
- tp->lsndtime = tcp_time_stamp;
+ tp->lsndtime = tcp_jiffies32;
tcp_init_buffer_space(sk);
@@ -5672,7 +5678,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
!between(tp->rx_opt.rcv_tsecr, tp->retrans_stamp,
- tcp_time_stamp)) {
+ tcp_time_stamp(tp))) {
NET_INC_STATS(sock_net(sk),
LINUX_MIB_PAWSACTIVEREJECTED);
goto reset_and_undo;
@@ -5917,7 +5923,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
case TCP_SYN_SENT:
tp->rx_opt.saw_tstamp = 0;
- skb_mstamp_get(&tp->tcp_mstamp);
+ tcp_mstamp_refresh(tp);
queued = tcp_rcv_synsent_state_process(sk, skb, th);
if (queued >= 0)
return queued;
@@ -5929,7 +5935,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
return 0;
}
- skb_mstamp_get(&tp->tcp_mstamp);
+ tcp_mstamp_refresh(tp);
tp->rx_opt.saw_tstamp = 0;
req = tp->fastopen_rsk;
if (req) {
@@ -5948,13 +5954,17 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
/* step 5: check the ACK field */
acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH |
- FLAG_UPDATE_TS_RECENT) > 0;
+ FLAG_UPDATE_TS_RECENT |
+ FLAG_NO_CHALLENGE_ACK) > 0;
+ if (!acceptable) {
+ if (sk->sk_state == TCP_SYN_RECV)
+ return 1; /* send one RST */
+ tcp_send_challenge_ack(sk, skb);
+ goto discard;
+ }
switch (sk->sk_state) {
case TCP_SYN_RECV:
- if (!acceptable)
- return 1;
-
if (!tp->srtt_us)
tcp_synack_rtt_meas(sk, req);
@@ -6008,7 +6018,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
tcp_update_pacing_rate(sk);
/* Prevent spurious tcp_cwnd_restart() on first data packet */
- tp->lsndtime = tcp_time_stamp;
+ tp->lsndtime = tcp_jiffies32;
tcp_initialize_rcv_mss(sk);
tcp_fast_path_on(tp);
@@ -6023,14 +6033,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
* our SYNACK so stop the SYNACK timer.
*/
if (req) {
- /* Return RST if ack_seq is invalid.
- * Note that RFC793 only says to generate a
- * DUPACK for it but for TCP Fast Open it seems
- * better to treat this case like TCP_SYN_RECV
- * above.
- */
- if (!acceptable)
- return 1;
/* We no longer need the request sock. */
reqsk_fastopen_remove(sk, req, false);
tcp_rearm_rto(sk);
@@ -6202,7 +6204,7 @@ static void tcp_openreq_init(struct request_sock *req,
req->cookie_ts = 0;
tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq;
tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;
- skb_mstamp_get(&tcp_rsk(req)->snt_synack);
+ tcp_rsk(req)->snt_synack = tcp_clock_us();
tcp_rsk(req)->last_oow_ack_time = 0;
req->mss = rx_opt->mss_clamp;
req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5ab2aac5ca19..191b2f78b19d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -376,8 +376,9 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
struct sock *sk;
struct sk_buff *skb;
struct request_sock *fastopen;
- __u32 seq, snd_una;
- __u32 remaining;
+ u32 seq, snd_una;
+ s32 remaining;
+ u32 delta_us;
int err;
struct net *net = dev_net(icmp_skb->dev);
@@ -483,11 +484,12 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
skb = tcp_write_queue_head(sk);
BUG_ON(!skb);
+ tcp_mstamp_refresh(tp);
+ delta_us = (u32)(tp->tcp_mstamp - skb->skb_mstamp);
remaining = icsk->icsk_rto -
- min(icsk->icsk_rto,
- tcp_time_stamp - tcp_skb_timestamp(skb));
+ usecs_to_jiffies(delta_us);
- if (remaining) {
+ if (remaining > 0) {
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
remaining, TCP_RTO_MAX);
} else {
@@ -811,7 +813,7 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcp_v4_send_ack(sk, skb,
tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
- tcp_time_stamp + tcptw->tw_ts_offset,
+ tcp_time_stamp_raw() + tcptw->tw_ts_offset,
tcptw->tw_ts_recent,
tw->tw_bound_dev_if,
tcp_twsk_md5_key(tcptw),
@@ -839,7 +841,7 @@ static void tcp_v4_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
tcp_v4_send_ack(sk, skb, seq,
tcp_rsk(req)->rcv_nxt,
req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
- tcp_time_stamp + tcp_rsk(req)->ts_off,
+ tcp_time_stamp_raw() + tcp_rsk(req)->ts_off,
req->ts_recent,
0,
tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&ip_hdr(skb)->daddr,
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index d6fb6c067af4..ae10ed64fe13 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -37,7 +37,7 @@
#include <net/tcp.h>
/* resolution of owd */
-#define LP_RESOL 1000
+#define LP_RESOL TCP_TS_HZ
/**
* enum tcp_lp_state
@@ -147,9 +147,9 @@ static u32 tcp_lp_remote_hz_estimator(struct sock *sk)
tp->rx_opt.rcv_tsecr == lp->local_ref_time)
goto out;
- m = HZ * (tp->rx_opt.rcv_tsval -
- lp->remote_ref_time) / (tp->rx_opt.rcv_tsecr -
- lp->local_ref_time);
+ m = TCP_TS_HZ *
+ (tp->rx_opt.rcv_tsval - lp->remote_ref_time) /
+ (tp->rx_opt.rcv_tsecr - lp->local_ref_time);
if (m < 0)
m = -m;
@@ -194,7 +194,7 @@ static u32 tcp_lp_owd_calculator(struct sock *sk)
if (lp->flag & LP_VALID_RHZ) {
owd =
tp->rx_opt.rcv_tsval * (LP_RESOL / lp->remote_hz) -
- tp->rx_opt.rcv_tsecr * (LP_RESOL / HZ);
+ tp->rx_opt.rcv_tsecr * (LP_RESOL / TCP_TS_HZ);
if (owd < 0)
owd = -owd;
}
@@ -264,18 +264,19 @@ static void tcp_lp_pkts_acked(struct sock *sk, const struct ack_sample *sample)
{
struct tcp_sock *tp = tcp_sk(sk);
struct lp *lp = inet_csk_ca(sk);
+ u32 now = tcp_time_stamp(tp);
u32 delta;
if (sample->rtt_us > 0)
tcp_lp_rtt_sample(sk, sample->rtt_us);
/* calc inference */
- delta = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
+ delta = now - tp->rx_opt.rcv_tsecr;
if ((s32)delta > 0)
lp->inference = 3 * delta;
/* test if within inference */
- if (lp->last_drop && (tcp_time_stamp - lp->last_drop < lp->inference))
+ if (lp->last_drop && (now - lp->last_drop < lp->inference))
lp->flag |= LP_WITHIN_INF;
else
lp->flag &= ~LP_WITHIN_INF;
@@ -312,7 +313,7 @@ static void tcp_lp_pkts_acked(struct sock *sk, const struct ack_sample *sample)
tp->snd_cwnd = max(tp->snd_cwnd >> 1U, 1U);
/* record this drop time */
- lp->last_drop = tcp_time_stamp;
+ lp->last_drop = now;
}
static struct tcp_congestion_ops tcp_lp __read_mostly = {
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 653bbd67e3a3..102b2c90bb80 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -524,7 +524,7 @@ reset:
tp->snd_cwnd = 1;
else
tp->snd_cwnd = tcp_init_cwnd(tp, dst);
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
}
bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 717be4de5324..d0642df73044 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -445,9 +445,9 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->srtt_us = 0;
newtp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
- minmax_reset(&newtp->rtt_min, tcp_time_stamp, ~0U);
+ minmax_reset(&newtp->rtt_min, tcp_jiffies32, ~0U);
newicsk->icsk_rto = TCP_TIMEOUT_INIT;
- newicsk->icsk_ack.lrcvtime = tcp_time_stamp;
+ newicsk->icsk_ack.lrcvtime = tcp_jiffies32;
newtp->packets_out = 0;
newtp->retrans_out = 0;
@@ -455,7 +455,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->fackets_out = 0;
newtp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
newtp->tlp_high_seq = 0;
- newtp->lsndtime = treq->snt_synack.stamp_jiffies;
+ newtp->lsndtime = tcp_jiffies32;
newsk->sk_txhash = treq->txhash;
newtp->last_oow_ack_time = 0;
newtp->total_retrans = req->num_retrans;
@@ -526,7 +526,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->fastopen_req = NULL;
newtp->fastopen_rsk = NULL;
newtp->syn_data_acked = 0;
- newtp->rack.mstamp.v64 = 0;
+ newtp->rack.mstamp = 0;
newtp->rack.advanced = 0;
__TCP_INC_STATS(sock_net(sk), TCP_MIB_PASSIVEOPENS);
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c
index 5de82a8d4d87..6d650ed3cb59 100644
--- a/net/ipv4/tcp_nv.c
+++ b/net/ipv4/tcp_nv.c
@@ -424,8 +424,8 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
}
/* Extract info for Tcp socket info provided via netlink */
-size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
- union tcp_cc_info *info)
+static size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
+ union tcp_cc_info *info)
{
const struct tcpnv *ca = inet_csk_ca(sk);
@@ -440,7 +440,6 @@ size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
}
return 0;
}
-EXPORT_SYMBOL_GPL(tcpnv_get_info);
static struct tcp_congestion_ops tcpnv __read_mostly = {
.init = tcpnv_init,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a32172d69a03..e3aab1c1cf78 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -151,7 +151,7 @@ void tcp_cwnd_restart(struct sock *sk, s32 delta)
while ((delta -= inet_csk(sk)->icsk_rto) > 0 && cwnd > restart_cwnd)
cwnd >>= 1;
tp->snd_cwnd = max(cwnd, restart_cwnd);
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
tp->snd_cwnd_used = 0;
}
@@ -160,7 +160,7 @@ static void tcp_event_data_sent(struct tcp_sock *tp,
struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- const u32 now = tcp_time_stamp;
+ const u32 now = tcp_jiffies32;
if (tcp_packets_in_flight(tp) == 0)
tcp_ca_event(sk, CA_EVENT_TX_START);
@@ -997,8 +997,8 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
BUG_ON(!skb || !tcp_skb_pcount(skb));
tp = tcp_sk(sk);
+ skb->skb_mstamp = tp->tcp_mstamp;
if (clone_it) {
- skb_mstamp_get(&skb->skb_mstamp);
TCP_SKB_CB(skb)->tx.in_flight = TCP_SKB_CB(skb)->end_seq
- tp->snd_una;
tcp_rate_skb_sent(sk, skb);
@@ -1328,9 +1328,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
return 0;
}
-/* This is similar to __pskb_pull_head() (it will go to core/skbuff.c
- * eventually). The difference is that pulled data not copied, but
- * immediately discarded.
+/* This is similar to __pskb_pull_tail(). The difference is that pulled
+ * data is not copied, but immediately discarded.
*/
static int __pskb_trim_head(struct sk_buff *skb, int len)
{
@@ -1365,7 +1364,6 @@ static int __pskb_trim_head(struct sk_buff *skb, int len)
}
shinfo->nr_frags = k;
- skb_reset_tail_pointer(skb);
skb->data_len -= len;
skb->len = skb->data_len;
return len;
@@ -1475,7 +1473,7 @@ void tcp_mtup_init(struct sock *sk)
icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, net->ipv4.sysctl_tcp_base_mss);
icsk->icsk_mtup.probe_size = 0;
if (icsk->icsk_mtup.enabled)
- icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+ icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
}
EXPORT_SYMBOL(tcp_mtup_init);
@@ -1576,7 +1574,7 @@ static void tcp_cwnd_application_limited(struct sock *sk)
}
tp->snd_cwnd_used = 0;
}
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
}
static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
@@ -1597,14 +1595,14 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
if (tcp_is_cwnd_limited(sk)) {
/* Network is feed fully. */
tp->snd_cwnd_used = 0;
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
} else {
/* Network starves. */
if (tp->packets_out > tp->snd_cwnd_used)
tp->snd_cwnd_used = tp->packets_out;
if (sysctl_tcp_slow_start_after_idle &&
- (s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto &&
+ (s32)(tcp_jiffies32 - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto &&
!ca_ops->cong_control)
tcp_cwnd_application_limited(sk);
@@ -1906,7 +1904,6 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
const struct inet_connection_sock *icsk = inet_csk(sk);
u32 age, send_win, cong_win, limit, in_flight;
struct tcp_sock *tp = tcp_sk(sk);
- struct skb_mstamp now;
struct sk_buff *head;
int win_divisor;
@@ -1919,7 +1916,7 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
/* Avoid bursty behavior by allowing defer
* only if the last write was recent.
*/
- if ((s32)(tcp_time_stamp - tp->lsndtime) > 0)
+ if ((s32)(tcp_jiffies32 - tp->lsndtime) > 0)
goto send_now;
in_flight = tcp_packets_in_flight(tp);
@@ -1962,8 +1959,8 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
}
head = tcp_write_queue_head(sk);
- skb_mstamp_get(&now);
- age = skb_mstamp_us_delta(&now, &head->skb_mstamp);
+
+ age = tcp_stamp_us_delta(tp->tcp_mstamp, head->skb_mstamp);
/* If next ACK is likely to come too late (half srtt), do not defer */
if (age < (tp->srtt_us >> 4))
goto send_now;
@@ -1988,7 +1985,7 @@ static inline void tcp_mtu_check_reprobe(struct sock *sk)
s32 delta;
interval = net->ipv4.sysctl_tcp_probe_interval;
- delta = tcp_time_stamp - icsk->icsk_mtup.probe_timestamp;
+ delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp;
if (unlikely(delta >= interval * HZ)) {
int mss = tcp_current_mss(sk);
@@ -2000,7 +1997,7 @@ static inline void tcp_mtu_check_reprobe(struct sock *sk)
icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);
/* Update probe time stamp */
- icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+ icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
}
}
@@ -2203,7 +2200,7 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb,
static void tcp_chrono_set(struct tcp_sock *tp, const enum tcp_chrono new)
{
- const u32 now = tcp_time_stamp;
+ const u32 now = tcp_jiffies32;
if (tp->chrono_type > TCP_CHRONO_UNSPEC)
tp->chrono_stat[tp->chrono_type - 1] += now - tp->chrono_start;
@@ -2280,6 +2277,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
}
max_segs = tcp_tso_segs(sk, mss_now);
+ tcp_mstamp_refresh(tp);
while ((skb = tcp_send_head(sk))) {
unsigned int limit;
@@ -2291,7 +2289,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE) {
/* "skb_mstamp" is used as a start point for the retransmit timer */
- skb_mstamp_get(&skb->skb_mstamp);
+ skb->skb_mstamp = tp->tcp_mstamp;
goto repair; /* Skip network transmission */
}
@@ -2418,10 +2416,10 @@ bool tcp_schedule_loss_probe(struct sock *sk)
timeout = max_t(u32, timeout, msecs_to_jiffies(10));
/* If RTO is shorter, just schedule TLP in its place. */
- tlp_time_stamp = tcp_time_stamp + timeout;
+ tlp_time_stamp = tcp_jiffies32 + timeout;
rto_time_stamp = (u32)inet_csk(sk)->icsk_timeout;
if ((s32)(tlp_time_stamp - rto_time_stamp) > 0) {
- s32 delta = rto_time_stamp - tcp_time_stamp;
+ s32 delta = rto_time_stamp - tcp_jiffies32;
if (delta > 0)
timeout = delta;
}
@@ -2879,7 +2877,7 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
skb_headroom(skb) >= 0xFFFF)) {
struct sk_buff *nskb;
- skb_mstamp_get(&skb->skb_mstamp);
+ skb->skb_mstamp = tp->tcp_mstamp;
nskb = __pskb_copy(skb, MAX_TCP_HEADER, GFP_ATOMIC);
err = nskb ? tcp_transmit_skb(sk, nskb, 0, GFP_ATOMIC) :
-ENOBUFS;
@@ -3095,7 +3093,7 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority)
skb_reserve(skb, MAX_TCP_HEADER);
tcp_init_nondata_skb(skb, tcp_acceptable_seq(sk),
TCPHDR_ACK | TCPHDR_RST);
- skb_mstamp_get(&skb->skb_mstamp);
+ tcp_mstamp_refresh(tcp_sk(sk));
/* Send it off. */
if (tcp_transmit_skb(sk, skb, 0, priority))
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTFAILED);
@@ -3191,10 +3189,10 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
memset(&opts, 0, sizeof(opts));
#ifdef CONFIG_SYN_COOKIES
if (unlikely(req->cookie_ts))
- skb->skb_mstamp.stamp_jiffies = cookie_init_timestamp(req);
+ skb->skb_mstamp = cookie_init_timestamp(req);
else
#endif
- skb_mstamp_get(&skb->skb_mstamp);
+ skb->skb_mstamp = tcp_clock_us();
#ifdef CONFIG_TCP_MD5SIG
rcu_read_lock();
@@ -3324,7 +3322,7 @@ static void tcp_connect_init(struct sock *sk)
if (likely(!tp->repair))
tp->rcv_nxt = 0;
else
- tp->rcv_tstamp = tcp_time_stamp;
+ tp->rcv_tstamp = tcp_jiffies32;
tp->rcv_wup = tp->rcv_nxt;
tp->copied_seq = tp->rcv_nxt;
@@ -3453,7 +3451,8 @@ int tcp_connect(struct sock *sk)
return -ENOBUFS;
tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN);
- tp->retrans_stamp = tcp_time_stamp;
+ tcp_mstamp_refresh(tp);
+ tp->retrans_stamp = tcp_time_stamp(tp);
tcp_connect_queue_skb(sk, buff);
tcp_ecn_send_syn(sk, buff);
@@ -3572,7 +3571,6 @@ void tcp_send_ack(struct sock *sk)
skb_set_tcp_pure_ack(buff);
/* Send it off, this clears delayed acks for us. */
- skb_mstamp_get(&buff->skb_mstamp);
tcp_transmit_skb(sk, buff, 0, (__force gfp_t)0);
}
EXPORT_SYMBOL_GPL(tcp_send_ack);
@@ -3606,15 +3604,16 @@ static int tcp_xmit_probe_skb(struct sock *sk, int urgent, int mib)
* send it.
*/
tcp_init_nondata_skb(skb, tp->snd_una - !urgent, TCPHDR_ACK);
- skb_mstamp_get(&skb->skb_mstamp);
NET_INC_STATS(sock_net(sk), mib);
return tcp_transmit_skb(sk, skb, 0, (__force gfp_t)0);
}
+/* Called from setsockopt( ... TCP_REPAIR ) */
void tcp_send_window_probe(struct sock *sk)
{
if (sk->sk_state == TCP_ESTABLISHED) {
tcp_sk(sk)->snd_wl1 = tcp_sk(sk)->rcv_nxt - 1;
+ tcp_mstamp_refresh(tcp_sk(sk));
tcp_xmit_probe_skb(sk, 0, LINUX_MIB_TCPWINPROBE);
}
}
diff --git a/net/ipv4/tcp_rate.c b/net/ipv4/tcp_rate.c
index c6a9fa894646..ad99569d4c1e 100644
--- a/net/ipv4/tcp_rate.c
+++ b/net/ipv4/tcp_rate.c
@@ -78,7 +78,7 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
- if (!scb->tx.delivered_mstamp.v64)
+ if (!scb->tx.delivered_mstamp)
return;
if (!rs->prior_delivered ||
@@ -89,9 +89,9 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
rs->is_retrans = scb->sacked & TCPCB_RETRANS;
/* Find the duration of the "send phase" of this window: */
- rs->interval_us = skb_mstamp_us_delta(
- &skb->skb_mstamp,
- &scb->tx.first_tx_mstamp);
+ rs->interval_us = tcp_stamp_us_delta(
+ skb->skb_mstamp,
+ scb->tx.first_tx_mstamp);
/* Record send time of most recently ACKed packet: */
tp->first_tx_mstamp = skb->skb_mstamp;
@@ -101,7 +101,7 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
* we don't need to reset since it'll be freed soon.
*/
if (scb->sacked & TCPCB_SACKED_ACKED)
- scb->tx.delivered_mstamp.v64 = 0;
+ scb->tx.delivered_mstamp = 0;
}
/* Update the connection delivery information and generate a rate sample. */
@@ -125,7 +125,7 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
rs->acked_sacked = delivered; /* freshly ACKed or SACKed */
rs->losses = lost; /* freshly marked lost */
/* Return an invalid sample if no timing information is available. */
- if (!rs->prior_mstamp.v64) {
+ if (!rs->prior_mstamp) {
rs->delivered = -1;
rs->interval_us = -1;
return;
@@ -138,8 +138,8 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
* longer phase.
*/
snd_us = rs->interval_us; /* send phase */
- ack_us = skb_mstamp_us_delta(&tp->tcp_mstamp,
- &rs->prior_mstamp); /* ack phase */
+ ack_us = tcp_stamp_us_delta(tp->tcp_mstamp,
+ rs->prior_mstamp); /* ack phase */
rs->interval_us = max(snd_us, ack_us);
/* Normally we expect interval_us >= min-rtt.
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index 362b8c75bfab..fe9a493d0208 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -17,12 +17,9 @@ static void tcp_rack_mark_skb_lost(struct sock *sk, struct sk_buff *skb)
}
}
-static bool tcp_rack_sent_after(const struct skb_mstamp *t1,
- const struct skb_mstamp *t2,
- u32 seq1, u32 seq2)
+static bool tcp_rack_sent_after(u64 t1, u64 t2, u32 seq1, u32 seq2)
{
- return skb_mstamp_after(t1, t2) ||
- (t1->v64 == t2->v64 && after(seq1, seq2));
+ return t1 > t2 || (t1 == t2 && after(seq1, seq2));
}
/* RACK loss detection (IETF draft draft-ietf-tcpm-rack-01):
@@ -72,14 +69,14 @@ static void tcp_rack_detect_loss(struct sock *sk, u32 *reo_timeout)
scb->sacked & TCPCB_SACKED_ACKED)
continue;
- if (tcp_rack_sent_after(&tp->rack.mstamp, &skb->skb_mstamp,
+ if (tcp_rack_sent_after(tp->rack.mstamp, skb->skb_mstamp,
tp->rack.end_seq, scb->end_seq)) {
/* Step 3 in draft-cheng-tcpm-rack-00.txt:
* A packet is lost if its elapsed time is beyond
* the recent RTT plus the reordering window.
*/
- u32 elapsed = skb_mstamp_us_delta(&tp->tcp_mstamp,
- &skb->skb_mstamp);
+ u32 elapsed = tcp_stamp_us_delta(tp->tcp_mstamp,
+ skb->skb_mstamp);
s32 remaining = tp->rack.rtt_us + reo_wnd - elapsed;
if (remaining < 0) {
@@ -127,16 +124,16 @@ void tcp_rack_mark_lost(struct sock *sk)
* draft-cheng-tcpm-rack-00.txt
*/
void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
- const struct skb_mstamp *xmit_time)
+ u64 xmit_time)
{
u32 rtt_us;
- if (tp->rack.mstamp.v64 &&
- !tcp_rack_sent_after(xmit_time, &tp->rack.mstamp,
+ if (tp->rack.mstamp &&
+ !tcp_rack_sent_after(xmit_time, tp->rack.mstamp,
end_seq, tp->rack.end_seq))
return;
- rtt_us = skb_mstamp_us_delta(&tp->tcp_mstamp, xmit_time);
+ rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, xmit_time);
if (sacked & TCPCB_RETRANS) {
/* If the sacked packet was retransmitted, it's ambiguous
* whether the retransmission or the original (or the prior
@@ -152,7 +149,7 @@ void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
return;
}
tp->rack.rtt_us = rtt_us;
- tp->rack.mstamp = *xmit_time;
+ tp->rack.mstamp = xmit_time;
tp->rack.end_seq = end_seq;
tp->rack.advanced = 1;
}
@@ -166,7 +163,6 @@ void tcp_rack_reo_timeout(struct sock *sk)
u32 timeout, prior_inflight;
prior_inflight = tcp_packets_in_flight(tp);
- skb_mstamp_get(&tp->tcp_mstamp);
tcp_rack_detect_loss(sk, &timeout);
if (prior_inflight != tcp_packets_in_flight(tp)) {
if (inet_csk(sk)->icsk_ca_state != TCP_CA_Recovery) {
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 86934bcf685a..c0feeeef962a 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -63,7 +63,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
/* If peer does not open window for long time, or did not transmit
* anything for long time, penalize it. */
- if ((s32)(tcp_time_stamp - tp->lsndtime) > 2*TCP_RTO_MAX || !do_reset)
+ if ((s32)(tcp_jiffies32 - tp->lsndtime) > 2*TCP_RTO_MAX || !do_reset)
shift++;
/* If some dubious ICMP arrived, penalize even more. */
@@ -73,7 +73,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
if (tcp_check_oom(sk, shift)) {
/* Catch exceptional cases, when connection requires reset.
* 1. Last segment was sent recently. */
- if ((s32)(tcp_time_stamp - tp->lsndtime) <= TCP_TIMEWAIT_LEN ||
+ if ((s32)(tcp_jiffies32 - tp->lsndtime) <= TCP_TIMEWAIT_LEN ||
/* 2. Window is closed. */
(!tp->snd_wnd && !tp->packets_out))
do_reset = true;
@@ -115,7 +115,7 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
if (net->ipv4.sysctl_tcp_mtu_probing) {
if (!icsk->icsk_mtup.enabled) {
icsk->icsk_mtup.enabled = 1;
- icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+ icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
} else {
struct net *net = sock_net(sk);
@@ -139,22 +139,18 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
* @timeout: A custom timeout value.
* If set to 0 the default timeout is calculated and used.
* Using TCP_RTO_MIN and the number of unsuccessful retransmits.
- * @syn_set: true if the SYN Bit was set.
*
* The default "timeout" value this function can calculate and use
* is equivalent to the timeout of a TCP Connection
* after "boundary" unsuccessful, exponentially backed-off
- * retransmissions with an initial RTO of TCP_RTO_MIN or TCP_TIMEOUT_INIT if
- * syn_set flag is set.
- *
+ * retransmissions with an initial RTO of TCP_RTO_MIN.
*/
static bool retransmits_timed_out(struct sock *sk,
unsigned int boundary,
- unsigned int timeout,
- bool syn_set)
+ unsigned int timeout)
{
+ const unsigned int rto_base = TCP_RTO_MIN;
unsigned int linear_backoff_thresh, start_ts;
- unsigned int rto_base = syn_set ? TCP_TIMEOUT_INIT : TCP_RTO_MIN;
if (!inet_csk(sk)->icsk_retransmits)
return false;
@@ -172,7 +168,7 @@ static bool retransmits_timed_out(struct sock *sk,
timeout = ((2 << linear_backoff_thresh) - 1) * rto_base +
(boundary - linear_backoff_thresh) * TCP_RTO_MAX;
}
- return (tcp_time_stamp - start_ts) >= timeout;
+ return (tcp_time_stamp(tcp_sk(sk)) - start_ts) >= jiffies_to_msecs(timeout);
}
/* A write timeout has occurred. Process the after effects. */
@@ -181,8 +177,8 @@ static int tcp_write_timeout(struct sock *sk)
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct net *net = sock_net(sk);
+ bool expired, do_reset;
int retry_until;
- bool do_reset, syn_set = false;
if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
if (icsk->icsk_retransmits) {
@@ -196,9 +192,9 @@ static int tcp_write_timeout(struct sock *sk)
sk_rethink_txhash(sk);
}
retry_until = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;
- syn_set = true;
+ expired = icsk->icsk_retransmits >= retry_until;
} else {
- if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1, 0, 0)) {
+ if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1, 0)) {
/* Some middle-boxes may black-hole Fast Open _after_
* the handshake. Therefore we conservatively disable
* Fast Open on this path on recurring timeouts after
@@ -224,15 +220,15 @@ static int tcp_write_timeout(struct sock *sk)
retry_until = tcp_orphan_retries(sk, alive);
do_reset = alive ||
- !retransmits_timed_out(sk, retry_until, 0, 0);
+ !retransmits_timed_out(sk, retry_until, 0);
if (tcp_out_of_resources(sk, do_reset))
return 1;
}
+ expired = retransmits_timed_out(sk, retry_until,
+ icsk->icsk_user_timeout);
}
-
- if (retransmits_timed_out(sk, retry_until,
- syn_set ? 0 : icsk->icsk_user_timeout, syn_set)) {
+ if (expired) {
/* Has it gone just too far? */
tcp_write_err(sk);
return 1;
@@ -339,9 +335,10 @@ static void tcp_probe_timer(struct sock *sk)
*/
start_ts = tcp_skb_timestamp(tcp_send_head(sk));
if (!start_ts)
- skb_mstamp_get(&tcp_send_head(sk)->skb_mstamp);
+ tcp_send_head(sk)->skb_mstamp = tp->tcp_mstamp;
else if (icsk->icsk_user_timeout &&
- (s32)(tcp_time_stamp - start_ts) > icsk->icsk_user_timeout)
+ (s32)(tcp_time_stamp(tp) - start_ts) >
+ jiffies_to_msecs(icsk->icsk_user_timeout))
goto abort;
max_probes = sock_net(sk)->ipv4.sysctl_tcp_retries2;
@@ -451,7 +448,7 @@ void tcp_retransmit_timer(struct sock *sk)
tp->snd_una, tp->snd_nxt);
}
#endif
- if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) {
+ if (tcp_jiffies32 - tp->rcv_tstamp > TCP_RTO_MAX) {
tcp_write_err(sk);
goto out;
}
@@ -539,7 +536,7 @@ out_reset_timer:
icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
}
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX);
- if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1 + 1, 0, 0))
+ if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1 + 1, 0))
__sk_dst_reset(sk);
out:;
@@ -561,6 +558,7 @@ void tcp_write_timer_handler(struct sock *sk)
goto out;
}
+ tcp_mstamp_refresh(tcp_sk(sk));
event = icsk->icsk_pending;
switch (event) {
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 9775453b8d17..bec9cafbe3f9 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -68,7 +68,7 @@ static void tcp_westwood_init(struct sock *sk)
w->cumul_ack = 0;
w->reset_rtt_min = 1;
w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT;
- w->rtt_win_sx = tcp_time_stamp;
+ w->rtt_win_sx = tcp_jiffies32;
w->snd_una = tcp_sk(sk)->snd_una;
w->first_ack = 1;
}
@@ -116,7 +116,7 @@ static void tcp_westwood_pkts_acked(struct sock *sk,
static void westwood_update_window(struct sock *sk)
{
struct westwood *w = inet_csk_ca(sk);
- s32 delta = tcp_time_stamp - w->rtt_win_sx;
+ s32 delta = tcp_jiffies32 - w->rtt_win_sx;
/* Initialize w->snd_una with the first acked sequence number in order
* to fix mismatch between tp->snd_una and w->snd_una for the first
@@ -140,7 +140,7 @@ static void westwood_update_window(struct sock *sk)
westwood_filter(w, delta);
w->bk = 0;
- w->rtt_win_sx = tcp_time_stamp;
+ w->rtt_win_sx = tcp_jiffies32;
}
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7bd56c9889b3..fdcb7437cc15 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1218,7 +1218,7 @@ void udp_skb_destructor(struct sock *sk, struct sk_buff *skb)
EXPORT_SYMBOL(udp_skb_destructor);
/* as above, but the caller held the rx queue lock, too */
-void udp_skb_dtor_locked(struct sock *sk, struct sk_buff *skb)
+static void udp_skb_dtor_locked(struct sock *sk, struct sk_buff *skb)
{
udp_rmem_release(sk, skb->dev_scratch, 1, true);
}
@@ -1465,16 +1465,13 @@ struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
error = -EAGAIN;
*peeked = 0;
do {
- int _off = *off;
-
spin_lock_bh(&queue->lock);
skb = __skb_try_recv_from_queue(sk, queue, flags,
udp_skb_destructor,
- peeked, &_off, err,
+ peeked, off, err,
&last);
if (skb) {
spin_unlock_bh(&queue->lock);
- *off = _off;
return skb;
}
@@ -1488,20 +1485,17 @@ struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
* the sk_receive_queue lock if fwd memory scheduling
* is needed.
*/
- _off = *off;
spin_lock(&sk_queue->lock);
skb_queue_splice_tail_init(sk_queue, queue);
skb = __skb_try_recv_from_queue(sk, queue, flags,
udp_skb_dtor_locked,
- peeked, &_off, err,
+ peeked, off, err,
&last);
spin_unlock(&sk_queue->lock);
spin_unlock_bh(&queue->lock);
- if (skb) {
- *off = _off;
+ if (skb)
return skb;
- }
busy_check:
if (!sk_can_busy_loop(sk))
@@ -1733,7 +1727,7 @@ static void udp_v4_rehash(struct sock *sk)
udp_lib_rehash(sk, new_hash);
}
-int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
int rc;
@@ -1778,7 +1772,7 @@ EXPORT_SYMBOL(udp_encap_enable);
* Note that in the success and error cases, the skb is assumed to
* have either been requeued or freed.
*/
-int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
struct udp_sock *up = udp_sk(sk);
int is_udplite = IS_UDPLITE(sk);
diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h
index feb50a16398d..a8cf8c6fb60c 100644
--- a/net/ipv4/udp_impl.h
+++ b/net/ipv4/udp_impl.h
@@ -25,7 +25,6 @@ int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len);
int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
int flags);
-int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
void udp_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 6a4fb1e629fb..25443fd946a8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2280,7 +2280,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
cfg.fc_flags |= RTF_NONEXTHOP;
#endif
- ip6_route_add(&cfg);
+ ip6_route_add(&cfg, NULL);
}
@@ -2335,7 +2335,7 @@ static void addrconf_add_mroute(struct net_device *dev)
ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
- ip6_route_add(&cfg);
+ ip6_route_add(&cfg, NULL);
}
static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index dda6035e3b84..755f38271dd5 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -423,7 +423,9 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
sg_init_table(sg, nfrags + sglists);
- skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ if (unlikely(err < 0))
+ goto out_free;
if (x->props.flags & XFRM_STATE_ESN) {
/* Attach seqhi sg right after packet payload */
@@ -606,7 +608,9 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
ip6h->hop_limit = 0;
sg_init_table(sg, nfrags + sglists);
- skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+ if (unlikely(err < 0))
+ goto out_free;
if (x->props.flags & XFRM_STATE_ESN) {
/* Attach seqhi sg right after packet payload */
diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c
index 37ac9de713c6..8d772fea1dde 100644
--- a/net/ipv6/calipso.c
+++ b/net/ipv6/calipso.c
@@ -1319,7 +1319,7 @@ static int calipso_skbuff_setattr(struct sk_buff *skb,
struct ipv6hdr *ip6_hdr;
struct ipv6_opt_hdr *hop;
unsigned char buf[CALIPSO_MAX_BUFFER];
- int len_delta, new_end, pad;
+ int len_delta, new_end, pad, payload;
unsigned int start, end;
ip6_hdr = ipv6_hdr(skb);
@@ -1346,6 +1346,8 @@ static int calipso_skbuff_setattr(struct sk_buff *skb,
if (ret_val < 0)
return ret_val;
+ ip6_hdr = ipv6_hdr(skb); /* Reset as skb_cow() may have moved it */
+
if (len_delta) {
if (len_delta > 0)
skb_push(skb, len_delta);
@@ -1355,6 +1357,8 @@ static int calipso_skbuff_setattr(struct sk_buff *skb,
sizeof(*ip6_hdr) + start);
skb_reset_network_header(skb);
ip6_hdr = ipv6_hdr(skb);
+ payload = ntohs(ip6_hdr->payload_len);
+ ip6_hdr->payload_len = htons(payload + len_delta);
}
hop = (struct ipv6_opt_hdr *)(ip6_hdr + 1);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 1fe99ba8066c..2ede4e459c4e 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -346,9 +346,11 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
esph = esp_output_set_esn(skb, x, ip_esp_hdr(skb), seqhi);
sg_init_table(sg, esp->nfrags);
- skb_to_sgvec(skb, sg,
- (unsigned char *)esph - skb->data,
- assoclen + ivlen + esp->clen + alen);
+ err = skb_to_sgvec(skb, sg,
+ (unsigned char *)esph - skb->data,
+ assoclen + ivlen + esp->clen + alen);
+ if (unlikely(err < 0))
+ goto error;
if (!esp->inplace) {
int allocsize;
@@ -372,9 +374,11 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
spin_unlock_bh(&x->lock);
sg_init_table(dsg, skb_shinfo(skb)->nr_frags + 1);
- skb_to_sgvec(skb, dsg,
- (unsigned char *)esph - skb->data,
- assoclen + ivlen + esp->clen + alen);
+ err = skb_to_sgvec(skb, dsg,
+ (unsigned char *)esph - skb->data,
+ assoclen + ivlen + esp->clen + alen);
+ if (unlikely(err < 0))
+ goto error;
}
if ((x->props.flags & XFRM_STATE_ESN))
@@ -618,7 +622,9 @@ skip_cow:
esp_input_set_header(skb, seqhi);
sg_init_table(sg, nfrags);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0))
+ goto out;
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipv6/fou6.c b/net/ipv6/fou6.c
index 9ea249b9451e..6de3c04b0f30 100644
--- a/net/ipv6/fou6.c
+++ b/net/ipv6/fou6.c
@@ -14,6 +14,8 @@
#include <net/udp.h>
#include <net/udp_tunnel.h>
+#if IS_ENABLED(CONFIG_IPV6_FOU_TUNNEL)
+
static void fou6_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
struct flowi6 *fl6, u8 *protocol, __be16 sport)
{
@@ -33,8 +35,8 @@ static void fou6_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
*protocol = IPPROTO_UDP;
}
-int fou6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
- u8 *protocol, struct flowi6 *fl6)
+static int fou6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi6 *fl6)
{
__be16 sport;
int err;
@@ -49,10 +51,9 @@ int fou6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
return 0;
}
-EXPORT_SYMBOL(fou6_build_header);
-int gue6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
- u8 *protocol, struct flowi6 *fl6)
+static int gue6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi6 *fl6)
{
__be16 sport;
int err;
@@ -67,9 +68,6 @@ int gue6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
return 0;
}
-EXPORT_SYMBOL(gue6_build_header);
-
-#if IS_ENABLED(CONFIG_IPV6_FOU_TUNNEL)
static const struct ip6_tnl_encap_ops fou_ip6tun_ops = {
.encap_hlen = fou_encap_hlen,
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index b3df03e3faa0..0c02a09bc351 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -91,7 +91,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
drop:
kfree_skb(skb);
- return -EINVAL;
+ return err;
}
static int ila_input(struct sk_buff *skb)
@@ -117,7 +117,8 @@ static const struct nla_policy ila_nl_policy[ILA_ATTR_MAX + 1] = {
static int ila_build_state(struct nlattr *nla,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct ila_lwt *ilwt;
struct ila_params *p;
@@ -146,7 +147,7 @@ static int ila_build_state(struct nlattr *nla,
return -EINVAL;
}
- ret = nla_parse_nested(tb, ILA_ATTR_MAX, nla, ila_nl_policy, NULL);
+ ret = nla_parse_nested(tb, ILA_ATTR_MAX, nla, ila_nl_policy, extack);
if (ret < 0)
return ret;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index d4bf2c68a545..deea901746c8 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -473,7 +473,8 @@ out:
static struct fib6_node *fib6_add_1(struct fib6_node *root,
struct in6_addr *addr, int plen,
int offset, int allow_create,
- int replace_required, int sernum)
+ int replace_required, int sernum,
+ struct netlink_ext_ack *extack)
{
struct fib6_node *fn, *in, *ln;
struct fib6_node *pn = NULL;
@@ -497,6 +498,8 @@ static struct fib6_node *fib6_add_1(struct fib6_node *root,
!ipv6_prefix_equal(&key->addr, addr, fn->fn_bit)) {
if (!allow_create) {
if (replace_required) {
+ NL_SET_ERR_MSG(extack,
+ "Can not replace route - no match found");
pr_warn("Can't replace route, no match found\n");
return ERR_PTR(-ENOENT);
}
@@ -543,6 +546,8 @@ static struct fib6_node *fib6_add_1(struct fib6_node *root,
* That would keep IPv6 consistent with IPv4
*/
if (replace_required) {
+ NL_SET_ERR_MSG(extack,
+ "Can not replace route - no match found");
pr_warn("Can't replace route, no match found\n");
return ERR_PTR(-ENOENT);
}
@@ -964,7 +969,8 @@ void fib6_force_start_gc(struct net *net)
*/
int fib6_add(struct fib6_node *root, struct rt6_info *rt,
- struct nl_info *info, struct mx6_config *mxc)
+ struct nl_info *info, struct mx6_config *mxc,
+ struct netlink_ext_ack *extack)
{
struct fib6_node *fn, *pn = NULL;
int err = -ENOMEM;
@@ -987,7 +993,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
fn = fib6_add_1(root, &rt->rt6i_dst.addr, rt->rt6i_dst.plen,
offsetof(struct rt6_info, rt6i_dst), allow_create,
- replace_required, sernum);
+ replace_required, sernum, extack);
if (IS_ERR(fn)) {
err = PTR_ERR(fn);
fn = NULL;
@@ -1028,7 +1034,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
sn = fib6_add_1(sfn, &rt->rt6i_src.addr,
rt->rt6i_src.plen,
offsetof(struct rt6_info, rt6i_src),
- allow_create, replace_required, sernum);
+ allow_create, replace_required, sernum,
+ extack);
if (IS_ERR(sn)) {
/* If it is failed, discard just allocated
@@ -1047,7 +1054,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
sn = fib6_add_1(fn->subtree, &rt->rt6i_src.addr,
rt->rt6i_src.plen,
offsetof(struct rt6_info, rt6i_src),
- allow_create, replace_required, sernum);
+ allow_create, replace_required, sernum,
+ extack);
if (IS_ERR(sn)) {
err = PTR_ERR(sn);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 8d128ba79b66..0c5b4caa1949 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -537,11 +537,10 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev)
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- dsfield = ipv4_get_dsfield(iph);
-
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
- fl6.flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT)
- & IPV6_TCLASS_MASK;
+ dsfield = ipv4_get_dsfield(iph);
+ else
+ dsfield = ip6_tclass(t->parms.flowinfo);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
fl6.flowi6_mark = skb->mark;
else
@@ -598,9 +597,11 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev)
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- dsfield = ipv6_get_dsfield(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
- fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);
+ dsfield = ipv6_get_dsfield(ipv6h);
+ else
+ dsfield = ip6_tclass(t->parms.flowinfo);
+
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
fl6.flowlabel |= ip6_flowlabel(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 93e58a5e1837..cdb3728faca7 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -63,7 +63,6 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
const struct net_offload *ops;
int proto;
struct frag_hdr *fptr;
- unsigned int unfrag_ip6hlen;
unsigned int payload_len;
u8 *prevhdr;
int offset = 0;
@@ -116,8 +115,12 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
skb->network_header = (u8 *)ipv6h - skb->head;
if (udpfrag) {
- unfrag_ip6hlen = ip6_find_1stfragopt(skb, &prevhdr);
- fptr = (struct frag_hdr *)((u8 *)ipv6h + unfrag_ip6hlen);
+ int err = ip6_find_1stfragopt(skb, &prevhdr);
+ if (err < 0) {
+ kfree_skb_list(segs);
+ return ERR_PTR(err);
+ }
+ fptr = (struct frag_hdr *)((u8 *)ipv6h + err);
fptr->frag_off = htons(offset);
if (skb->next)
fptr->frag_off |= htons(IP6_MF);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 58f6288e9ba5..bf8a58a1c32d 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -597,7 +597,10 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int ptr, offset = 0, err = 0;
u8 *prevhdr, nexthdr = 0;
- hlen = ip6_find_1stfragopt(skb, &prevhdr);
+ err = ip6_find_1stfragopt(skb, &prevhdr);
+ if (err < 0)
+ goto fail;
+ hlen = err;
nexthdr = *prevhdr;
mtu = ip6_skb_dst_mtu(skb);
@@ -1463,6 +1466,11 @@ alloc_new_skb:
*/
alloclen += sizeof(struct frag_hdr);
+ copy = datalen - transhdrlen - fraggap;
+ if (copy < 0) {
+ err = -EINVAL;
+ goto error;
+ }
if (transhdrlen) {
skb = sock_alloc_send_skb(sk,
alloclen + hh_len,
@@ -1512,13 +1520,9 @@ alloc_new_skb:
data += fraggap;
pskb_trim_unique(skb_prev, maxfraglen);
}
- copy = datalen - transhdrlen - fraggap;
-
- if (copy < 0) {
- err = -EINVAL;
- kfree_skb(skb);
- goto error;
- } else if (copy > 0 && getfrag(from, data + transhdrlen, offset, copy, fraggap, skb) < 0) {
+ if (copy > 0 &&
+ getfrag(from, data + transhdrlen, offset,
+ copy, fraggap, skb) < 0) {
err = -EFAULT;
kfree_skb(skb);
goto error;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 6eb2ae507500..9b37f9747fc6 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1095,6 +1095,9 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
if (!dst) {
route_lookup:
+ /* add dsfield to flowlabel for route lookup */
+ fl6->flowlabel = ip6_make_flowinfo(dsfield, fl6->flowlabel);
+
dst = ip6_route_output(net, NULL, fl6);
if (dst->error)
@@ -1196,7 +1199,7 @@ route_lookup:
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
- ip6_flow_hdr(ipv6h, INET_ECN_encapsulate(0, dsfield),
+ ip6_flow_hdr(ipv6h, dsfield,
ip6_make_flowlabel(net, skb, fl6->flowlabel, true, fl6));
ipv6h->hop_limit = hop_limit;
ipv6h->nexthdr = proto;
@@ -1231,8 +1234,6 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
if (tproto != IPPROTO_IPIP && tproto != 0)
return -1;
- dsfield = ipv4_get_dsfield(iph);
-
if (t->parms.collect_md) {
struct ip_tunnel_info *tun_info;
const struct ip_tunnel_key *key;
@@ -1246,6 +1247,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
fl6.flowi6_proto = IPPROTO_IPIP;
fl6.daddr = key->u.ipv6.dst;
fl6.flowlabel = key->label;
+ dsfield = ip6_tclass(key->label);
} else {
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
@@ -1254,8 +1256,9 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
fl6.flowi6_proto = IPPROTO_IPIP;
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
- fl6.flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT)
- & IPV6_TCLASS_MASK;
+ dsfield = ipv4_get_dsfield(iph);
+ else
+ dsfield = ip6_tclass(t->parms.flowinfo);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
fl6.flowi6_mark = skb->mark;
else
@@ -1267,6 +1270,8 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
+ dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
+
skb_set_inner_ipproto(skb, IPPROTO_IPIP);
err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
@@ -1300,8 +1305,6 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
ip6_tnl_addr_conflict(t, ipv6h))
return -1;
- dsfield = ipv6_get_dsfield(ipv6h);
-
if (t->parms.collect_md) {
struct ip_tunnel_info *tun_info;
const struct ip_tunnel_key *key;
@@ -1315,6 +1318,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
fl6.flowi6_proto = IPPROTO_IPV6;
fl6.daddr = key->u.ipv6.dst;
fl6.flowlabel = key->label;
+ dsfield = ip6_tclass(key->label);
} else {
offset = ip6_tnl_parse_tlv_enc_lim(skb, skb_network_header(skb));
/* ip6_tnl_parse_tlv_enc_lim() might have reallocated skb->head */
@@ -1337,7 +1341,9 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
fl6.flowi6_proto = IPPROTO_IPV6;
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
- fl6.flowlabel |= (*(__be32 *)ipv6h & IPV6_TCLASS_MASK);
+ dsfield = ipv6_get_dsfield(ipv6h);
+ else
+ dsfield = ip6_tclass(t->parms.flowinfo);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
fl6.flowlabel |= ip6_flowlabel(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
@@ -1351,6 +1357,8 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
+ dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
+
skb_set_inner_ipproto(skb, IPPROTO_IPV6);
err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index eedee5d108d9..f63b18e05c69 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -220,9 +220,6 @@ static bool reject6_csum_ok(struct sk_buff *skb, int hook)
__be16 fo;
u8 proto;
- if (skb->csum_bad)
- return false;
-
if (skb_csum_unnecessary(skb))
return true;
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index cd4252346a32..e9065b8d3af8 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -79,14 +79,13 @@ EXPORT_SYMBOL(ipv6_select_ident);
int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
- struct ipv6_opt_hdr *exthdr =
- (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
unsigned int packet_len = skb_tail_pointer(skb) -
skb_network_header(skb);
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
- while (offset + 1 <= packet_len) {
+ while (offset <= packet_len) {
+ struct ipv6_opt_hdr *exthdr;
switch (**nexthdr) {
@@ -107,13 +106,16 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
- offset += ipv6_optlen(exthdr);
- *nexthdr = &exthdr->nexthdr;
+ if (offset + sizeof(struct ipv6_opt_hdr) > packet_len)
+ return -EINVAL;
+
exthdr = (struct ipv6_opt_hdr *)(skb_network_header(skb) +
offset);
+ offset += ipv6_optlen(exthdr);
+ *nexthdr = &exthdr->nexthdr;
}
- return offset;
+ return -EINVAL;
}
EXPORT_SYMBOL(ip6_find_1stfragopt);
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 9b522fa90e6d..ac826dd338ff 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -192,7 +192,7 @@ static struct inet_protosw pingv6_protosw = {
.type = SOCK_DGRAM,
.protocol = IPPROTO_ICMPV6,
.prot = &pingv6_prot,
- .ops = &inet6_dgram_ops,
+ .ops = &inet6_sockraw_ops,
.flags = INET_PROTOSW_REUSE,
};
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 1f992d9e261d..60be012fe708 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1338,7 +1338,7 @@ void raw6_proc_exit(void)
#endif /* CONFIG_PROC_FS */
/* Same as inet6_dgram_ops, sans udp_poll. */
-static const struct proto_ops inet6_sockraw_ops = {
+const struct proto_ops inet6_sockraw_ops = {
.family = PF_INET6,
.owner = THIS_MODULE,
.release = inet6_release,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index dc61b0b5e64e..9d9b5bbea153 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -938,14 +938,15 @@ EXPORT_SYMBOL(rt6_lookup);
*/
static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info,
- struct mx6_config *mxc)
+ struct mx6_config *mxc,
+ struct netlink_ext_ack *extack)
{
int err;
struct fib6_table *table;
table = rt->rt6i_table;
write_lock_bh(&table->tb6_lock);
- err = fib6_add(&table->tb6_root, rt, info, mxc);
+ err = fib6_add(&table->tb6_root, rt, info, mxc, extack);
write_unlock_bh(&table->tb6_lock);
return err;
@@ -956,7 +957,7 @@ int ip6_ins_rt(struct rt6_info *rt)
struct nl_info info = { .nl_net = dev_net(rt->dst.dev), };
struct mx6_config mxc = { .mx = NULL, };
- return __ip6_ins_rt(rt, &info, &mxc);
+ return __ip6_ins_rt(rt, &info, &mxc, NULL);
}
static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort,
@@ -1844,7 +1845,8 @@ static struct rt6_info *ip6_nh_lookup_table(struct net *net,
return rt;
}
-static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
+static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct net *net = cfg->fc_nlinfo.nl_net;
struct rt6_info *rt = NULL;
@@ -1855,14 +1857,25 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
int err = -EINVAL;
/* RTF_PCPU is an internal flag; can not be set by userspace */
- if (cfg->fc_flags & RTF_PCPU)
+ if (cfg->fc_flags & RTF_PCPU) {
+ NL_SET_ERR_MSG(extack, "Userspace can not set RTF_PCPU");
goto out;
+ }
- if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128)
+ if (cfg->fc_dst_len > 128) {
+ NL_SET_ERR_MSG(extack, "Invalid prefix length");
+ goto out;
+ }
+ if (cfg->fc_src_len > 128) {
+ NL_SET_ERR_MSG(extack, "Invalid source address length");
goto out;
+ }
#ifndef CONFIG_IPV6_SUBTREES
- if (cfg->fc_src_len)
+ if (cfg->fc_src_len) {
+ NL_SET_ERR_MSG(extack,
+ "Specifying source address requires IPV6_SUBTREES to be enabled");
goto out;
+ }
#endif
if (cfg->fc_ifindex) {
err = -ENODEV;
@@ -1926,7 +1939,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
err = lwtunnel_build_state(cfg->fc_encap_type,
cfg->fc_encap, AF_INET6, cfg,
- &lwtstate);
+ &lwtstate, extack);
if (err)
goto out;
rt->dst.lwtstate = lwtstate_get(lwtstate);
@@ -2013,9 +2026,10 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
err = -EINVAL;
if (ipv6_chk_addr_and_flags(net, gw_addr,
gwa_type & IPV6_ADDR_LINKLOCAL ?
- dev : NULL, 0, 0))
+ dev : NULL, 0, 0)) {
+ NL_SET_ERR_MSG(extack, "Invalid gateway address");
goto out;
-
+ }
rt->rt6i_gateway = *gw_addr;
if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
@@ -2031,8 +2045,11 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
addressing
*/
if (!(gwa_type & (IPV6_ADDR_UNICAST |
- IPV6_ADDR_MAPPED)))
+ IPV6_ADDR_MAPPED))) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid gateway address");
goto out;
+ }
if (cfg->fc_table) {
grt = ip6_nh_lookup_table(net, cfg, gw_addr);
@@ -2072,8 +2089,14 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
goto out;
}
err = -EINVAL;
- if (!dev || (dev->flags & IFF_LOOPBACK))
+ if (!dev) {
+ NL_SET_ERR_MSG(extack, "Egress device not specified");
+ goto out;
+ } else if (dev->flags & IFF_LOOPBACK) {
+ NL_SET_ERR_MSG(extack,
+ "Egress device can not be loopback device for this route");
goto out;
+ }
}
err = -ENODEV;
@@ -2082,6 +2105,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
if (!ipv6_addr_any(&cfg->fc_prefsrc)) {
if (!ipv6_chk_addr(net, &cfg->fc_prefsrc, dev, 0)) {
+ NL_SET_ERR_MSG(extack, "Invalid source address");
err = -EINVAL;
goto out;
}
@@ -2111,13 +2135,14 @@ out:
return ERR_PTR(err);
}
-int ip6_route_add(struct fib6_config *cfg)
+int ip6_route_add(struct fib6_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct mx6_config mxc = { .mx = NULL, };
struct rt6_info *rt;
int err;
- rt = ip6_route_info_create(cfg);
+ rt = ip6_route_info_create(cfg, extack);
if (IS_ERR(rt)) {
err = PTR_ERR(rt);
rt = NULL;
@@ -2128,7 +2153,7 @@ int ip6_route_add(struct fib6_config *cfg)
if (err)
goto out;
- err = __ip6_ins_rt(rt, &cfg->fc_nlinfo, &mxc);
+ err = __ip6_ins_rt(rt, &cfg->fc_nlinfo, &mxc, extack);
kfree(mxc.mx);
@@ -2222,7 +2247,8 @@ out_put:
return err;
}
-static int ip6_route_del(struct fib6_config *cfg)
+static int ip6_route_del(struct fib6_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct fib6_table *table;
struct fib6_node *fn;
@@ -2230,8 +2256,10 @@ static int ip6_route_del(struct fib6_config *cfg)
int err = -ESRCH;
table = fib6_get_table(cfg->fc_nlinfo.nl_net, cfg->fc_table);
- if (!table)
+ if (!table) {
+ NL_SET_ERR_MSG(extack, "FIB table does not exist");
return err;
+ }
read_lock_bh(&table->tb6_lock);
@@ -2483,7 +2511,7 @@ static struct rt6_info *rt6_add_route_info(struct net *net,
if (!prefixlen)
cfg.fc_flags |= RTF_DEFAULT;
- ip6_route_add(&cfg);
+ ip6_route_add(&cfg, NULL);
return rt6_get_route_info(net, prefix, prefixlen, gwaddr, dev);
}
@@ -2529,7 +2557,7 @@ struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
cfg.fc_gateway = *gwaddr;
- if (!ip6_route_add(&cfg)) {
+ if (!ip6_route_add(&cfg, NULL)) {
struct fib6_table *table;
table = fib6_get_table(dev_net(dev), cfg.fc_table);
@@ -2622,10 +2650,10 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
rtnl_lock();
switch (cmd) {
case SIOCADDRT:
- err = ip6_route_add(&cfg);
+ err = ip6_route_add(&cfg, NULL);
break;
case SIOCDELRT:
- err = ip6_route_del(&cfg);
+ err = ip6_route_del(&cfg, NULL);
break;
default:
err = -EINVAL;
@@ -2903,7 +2931,8 @@ static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
};
static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct fib6_config *cfg)
+ struct fib6_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct rtmsg *rtm;
struct nlattr *tb[RTA_MAX+1];
@@ -2987,7 +3016,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
cfg->fc_mp_len = nla_len(tb[RTA_MULTIPATH]);
err = lwtunnel_valid_encap_type_attr(cfg->fc_mp,
- cfg->fc_mp_len);
+ cfg->fc_mp_len, extack);
if (err < 0)
goto errout;
}
@@ -3006,7 +3035,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
if (tb[RTA_ENCAP_TYPE]) {
cfg->fc_encap_type = nla_get_u16(tb[RTA_ENCAP_TYPE]);
- err = lwtunnel_valid_encap_type(cfg->fc_encap_type);
+ err = lwtunnel_valid_encap_type(cfg->fc_encap_type, extack);
if (err < 0)
goto errout;
}
@@ -3097,7 +3126,8 @@ static void ip6_route_mpath_notify(struct rt6_info *rt,
inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags);
}
-static int ip6_route_multipath_add(struct fib6_config *cfg)
+static int ip6_route_multipath_add(struct fib6_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct rt6_info *rt_notif = NULL, *rt_last = NULL;
struct nl_info *info = &cfg->fc_nlinfo;
@@ -3145,7 +3175,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg)
r_cfg.fc_encap_type = nla_get_u16(nla);
}
- rt = ip6_route_info_create(&r_cfg);
+ rt = ip6_route_info_create(&r_cfg, extack);
if (IS_ERR(rt)) {
err = PTR_ERR(rt);
rt = NULL;
@@ -3170,7 +3200,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg)
err_nh = NULL;
list_for_each_entry(nh, &rt6_nh_list, next) {
rt_last = nh->rt6_info;
- err = __ip6_ins_rt(nh->rt6_info, info, &nh->mxc);
+ err = __ip6_ins_rt(nh->rt6_info, info, &nh->mxc, extack);
/* save reference to first route for notification */
if (!rt_notif && !err)
rt_notif = nh->rt6_info;
@@ -3212,7 +3242,7 @@ add_errout:
list_for_each_entry(nh, &rt6_nh_list, next) {
if (err_nh == nh)
break;
- ip6_route_del(&nh->r_cfg);
+ ip6_route_del(&nh->r_cfg, extack);
}
cleanup:
@@ -3227,7 +3257,8 @@ cleanup:
return err;
}
-static int ip6_route_multipath_del(struct fib6_config *cfg)
+static int ip6_route_multipath_del(struct fib6_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct fib6_config r_cfg;
struct rtnexthop *rtnh;
@@ -3254,7 +3285,7 @@ static int ip6_route_multipath_del(struct fib6_config *cfg)
r_cfg.fc_flags |= RTF_GATEWAY;
}
}
- err = ip6_route_del(&r_cfg);
+ err = ip6_route_del(&r_cfg, extack);
if (err)
last_err = err;
@@ -3270,15 +3301,15 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
struct fib6_config cfg;
int err;
- err = rtm_to_fib6_config(skb, nlh, &cfg);
+ err = rtm_to_fib6_config(skb, nlh, &cfg, extack);
if (err < 0)
return err;
if (cfg.fc_mp)
- return ip6_route_multipath_del(&cfg);
+ return ip6_route_multipath_del(&cfg, extack);
else {
cfg.fc_delete_all_nh = 1;
- return ip6_route_del(&cfg);
+ return ip6_route_del(&cfg, extack);
}
}
@@ -3288,14 +3319,14 @@ static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
struct fib6_config cfg;
int err;
- err = rtm_to_fib6_config(skb, nlh, &cfg);
+ err = rtm_to_fib6_config(skb, nlh, &cfg, extack);
if (err < 0)
return err;
if (cfg.fc_mp)
- return ip6_route_multipath_add(&cfg);
+ return ip6_route_multipath_add(&cfg, extack);
else
- return ip6_route_add(&cfg);
+ return ip6_route_add(&cfg, extack);
}
static size_t rt6_nlmsg_size(struct rt6_info *rt)
@@ -3576,11 +3607,13 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
{
struct net *net = sock_net(in_skb->sk);
struct nlattr *tb[RTA_MAX+1];
+ int err, iif = 0, oif = 0;
+ struct dst_entry *dst;
struct rt6_info *rt;
struct sk_buff *skb;
struct rtmsg *rtm;
struct flowi6 fl6;
- int err, iif = 0, oif = 0;
+ bool fibmatch;
err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy,
extack);
@@ -3591,6 +3624,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
memset(&fl6, 0, sizeof(fl6));
rtm = nlmsg_data(nlh);
fl6.flowlabel = ip6_make_flowinfo(rtm->rtm_tos, 0);
+ fibmatch = !!(rtm->rtm_flags & RTM_F_FIB_MATCH);
if (tb[RTA_SRC]) {
if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))
@@ -3636,12 +3670,23 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
if (!ipv6_addr_any(&fl6.saddr))
flags |= RT6_LOOKUP_F_HAS_SADDR;
- rt = (struct rt6_info *)ip6_route_input_lookup(net, dev, &fl6,
- flags);
+ if (!fibmatch)
+ dst = ip6_route_input_lookup(net, dev, &fl6, flags);
} else {
fl6.flowi6_oif = oif;
- rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl6);
+ if (!fibmatch)
+ dst = ip6_route_output(net, NULL, &fl6);
+ }
+
+ if (fibmatch)
+ dst = ip6_route_lookup(net, &fl6, 0);
+
+ rt = container_of(dst, struct rt6_info, dst);
+ if (rt->dst.error) {
+ err = rt->dst.error;
+ ip6_rt_put(rt);
+ goto errout;
}
if (rt == net->ipv6.ip6_null_entry) {
@@ -3658,10 +3703,14 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
}
skb_dst_set(skb, &rt->dst);
-
- err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif,
- RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
- nlh->nlmsg_seq, 0);
+ if (fibmatch)
+ err = rt6_fill_node(net, skb, rt, NULL, NULL, iif,
+ RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
+ nlh->nlmsg_seq, 0);
+ else
+ err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif,
+ RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
+ nlh->nlmsg_seq, 0);
if (err < 0) {
kfree_skb(skb);
goto errout;
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 5f44ffed2576..15fba55e3da8 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -303,13 +303,9 @@ static int seg6_genl_dumphmac_done(struct netlink_callback *cb)
static int seg6_genl_dumphmac(struct sk_buff *skb, struct netlink_callback *cb)
{
struct rhashtable_iter *iter = (struct rhashtable_iter *)cb->args[0];
- struct net *net = sock_net(skb->sk);
- struct seg6_pernet_data *sdata;
struct seg6_hmac_info *hinfo;
int ret;
- sdata = seg6_pernet(net);
-
ret = rhashtable_walk_start(iter);
if (ret && ret != -EAGAIN)
goto done;
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 6a495490d43e..264d772d3c7d 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -326,7 +326,8 @@ drop:
static int seg6_build_state(struct nlattr *nla,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct nlattr *tb[SEG6_IPTUNNEL_MAX + 1];
struct seg6_iptunnel_encap *tuninfo;
@@ -336,7 +337,7 @@ static int seg6_build_state(struct nlattr *nla,
int err;
err = nla_parse_nested(tb, SEG6_IPTUNNEL_MAX, nla,
- seg6_iptunnel_policy, NULL);
+ seg6_iptunnel_policy, extack);
if (err < 0)
return err;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 5abc3692b901..971823359f5b 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -211,7 +211,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
- treq->snt_synack.v64 = 0;
+ treq->snt_synack = 0;
treq->rcv_isn = ntohl(th->seq) - 1;
treq->snt_isn = cookie;
treq->ts_off = 0;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4f4310a36a04..233edfabe1db 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -949,7 +949,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
- tcp_time_stamp + tcptw->tw_ts_offset,
+ tcp_time_stamp_raw() + tcptw->tw_ts_offset,
tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw),
tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel));
@@ -971,7 +971,7 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
tcp_rsk(req)->snt_isn + 1 : tcp_sk(sk)->snd_nxt,
tcp_rsk(req)->rcv_nxt,
req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
- tcp_time_stamp + tcp_rsk(req)->ts_off,
+ tcp_time_stamp_raw() + tcp_rsk(req)->ts_off,
req->ts_recent, sk->sk_bound_dev_if,
tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr),
0, 0);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f78fdf8c9f0f..2e9b52bded2d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -527,7 +527,7 @@ out:
return;
}
-int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
int rc;
@@ -570,7 +570,7 @@ void udpv6_encap_enable(void)
}
EXPORT_SYMBOL(udpv6_encap_enable);
-int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
struct udp_sock *up = udp_sk(sk);
int is_udplite = IS_UDPLITE(sk);
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index e78bdc76dcc3..f180b3d85e31 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -26,7 +26,6 @@ int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock,
int flags, int *addr_len);
-int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
void udpv6_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index ac858c480f2f..a2267f80febb 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -29,6 +29,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
u8 frag_hdr_sz = sizeof(struct frag_hdr);
__wsum csum;
int tnl_hlen;
+ int err;
mss = skb_shinfo(skb)->gso_size;
if (unlikely(skb->len <= mss))
@@ -90,7 +91,10 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
/* Find the unfragmentable header and shift it left by frag_hdr_sz
* bytes to insert fragment header.
*/
- unfrag_ip6hlen = ip6_find_1stfragopt(skb, &prevhdr);
+ err = ip6_find_1stfragopt(skb, &prevhdr);
+ if (err < 0)
+ return ERR_PTR(err);
+ unfrag_ip6hlen = err;
nexthdr = *prevhdr;
*prevhdr = NEXTHDR_FRAGMENT;
unfrag_len = (skb_network_header(skb) - skb_mac_header(skb)) +
diff --git a/net/ipv6/xfrm6_mode_ro.c b/net/ipv6/xfrm6_mode_ro.c
index 0e015906f9ca..07d36573f50b 100644
--- a/net/ipv6/xfrm6_mode_ro.c
+++ b/net/ipv6/xfrm6_mode_ro.c
@@ -47,6 +47,8 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
iph = ipv6_hdr(skb);
hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
+ if (hdr_len < 0)
+ return hdr_len;
skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
skb_set_network_header(skb, -x->props.header_len);
skb->transport_header = skb->network_header + hdr_len;
diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c
index 7a92c0f31912..9ad07a91708e 100644
--- a/net/ipv6/xfrm6_mode_transport.c
+++ b/net/ipv6/xfrm6_mode_transport.c
@@ -30,6 +30,8 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
skb_set_inner_transport_header(skb, skb_transport_offset(skb));
hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
+ if (hdr_len < 0)
+ return hdr_len;
skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
skb_set_network_header(skb, -x->props.header_len);
skb->transport_header = skb->network_header + hdr_len;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index c1950bb14735..512dc43d0ce6 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3285,7 +3285,7 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
p += pol->sadb_x_policy_len*8;
sec_ctx = (struct sadb_x_sec_ctx *)p;
if (len < pol->sadb_x_policy_len*8 +
- sec_ctx->sadb_x_sec_len) {
+ sec_ctx->sadb_x_sec_len*8) {
*dir = -EINVAL;
goto out;
}
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 8364fe5b59e4..c38d16f22d2a 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -311,6 +311,8 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
int rc = -EINVAL;
dprintk("%s: binding %02X\n", __func__, addr->sllc_sap);
+
+ lock_sock(sk);
if (unlikely(!sock_flag(sk, SOCK_ZAPPED) || addrlen != sizeof(*addr)))
goto out;
rc = -EAFNOSUPPORT;
@@ -382,6 +384,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
out_put:
llc_sap_put(sap);
out:
+ release_sock(sk);
return rc;
}
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 60e2a62f7bef..cf2392b2ac71 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -7,7 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -741,46 +741,43 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
ieee80211_agg_start_txq(sta, tid, true);
}
-void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid)
+void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- struct tid_ampdu_tx *tid_tx;
- trace_api_start_tx_ba_cb(sdata, ra, tid);
+ if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
+ return;
+
+ if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state))
+ ieee80211_agg_tx_operational(local, sta, tid);
+}
+
+static struct tid_ampdu_tx *
+ieee80211_lookup_tid_tx(struct ieee80211_sub_if_data *sdata,
+ const u8 *ra, u16 tid, struct sta_info **sta)
+{
+ struct tid_ampdu_tx *tid_tx;
if (tid >= IEEE80211_NUM_TIDS) {
ht_dbg(sdata, "Bad TID value: tid = %d (>= %d)\n",
tid, IEEE80211_NUM_TIDS);
- return;
+ return NULL;
}
- mutex_lock(&local->sta_mtx);
- sta = sta_info_get_bss(sdata, ra);
- if (!sta) {
- mutex_unlock(&local->sta_mtx);
+ *sta = sta_info_get_bss(sdata, ra);
+ if (!*sta) {
ht_dbg(sdata, "Could not find station: %pM\n", ra);
- return;
+ return NULL;
}
- mutex_lock(&sta->ampdu_mlme.mtx);
- tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+ tid_tx = rcu_dereference((*sta)->ampdu_mlme.tid_tx[tid]);
- if (WARN_ON(!tid_tx)) {
+ if (WARN_ON(!tid_tx))
ht_dbg(sdata, "addBA was not requested!\n");
- goto unlock;
- }
- if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
- goto unlock;
-
- if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state))
- ieee80211_agg_tx_operational(local, sta, tid);
-
- unlock:
- mutex_unlock(&sta->ampdu_mlme.mtx);
- mutex_unlock(&local->sta_mtx);
+ return tid_tx;
}
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
@@ -788,19 +785,20 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_ra_tid *ra_tid;
- struct sk_buff *skb = dev_alloc_skb(0);
+ struct sta_info *sta;
+ struct tid_ampdu_tx *tid_tx;
- if (unlikely(!skb))
- return;
+ trace_api_start_tx_ba_cb(sdata, ra, tid);
- ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
- memcpy(&ra_tid->ra, ra, ETH_ALEN);
- ra_tid->tid = tid;
+ rcu_read_lock();
+ tid_tx = ieee80211_lookup_tid_tx(sdata, ra, tid, &sta);
+ if (!tid_tx)
+ goto out;
- skb->pkt_type = IEEE80211_SDATA_QUEUE_AGG_START;
- skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ set_bit(HT_AGG_STATE_START_CB, &tid_tx->state);
+ ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ out:
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
@@ -860,37 +858,18 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
-void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
+void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- struct tid_ampdu_tx *tid_tx;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
bool send_delba = false;
- trace_api_stop_tx_ba_cb(sdata, ra, tid);
-
- if (tid >= IEEE80211_NUM_TIDS) {
- ht_dbg(sdata, "Bad TID value: tid = %d (>= %d)\n",
- tid, IEEE80211_NUM_TIDS);
- return;
- }
-
- ht_dbg(sdata, "Stopping Tx BA session for %pM tid %d\n", ra, tid);
-
- mutex_lock(&local->sta_mtx);
-
- sta = sta_info_get_bss(sdata, ra);
- if (!sta) {
- ht_dbg(sdata, "Could not find station: %pM\n", ra);
- goto unlock;
- }
+ ht_dbg(sdata, "Stopping Tx BA session for %pM tid %d\n",
+ sta->sta.addr, tid);
- mutex_lock(&sta->ampdu_mlme.mtx);
spin_lock_bh(&sta->lock);
- tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
- if (!tid_tx || !test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
+ if (!test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
ht_dbg(sdata,
"unexpected callback to A-MPDU stop for %pM tid %d\n",
sta->sta.addr, tid);
@@ -906,12 +885,8 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
spin_unlock_bh(&sta->lock);
if (send_delba)
- ieee80211_send_delba(sdata, ra, tid,
+ ieee80211_send_delba(sdata, sta->sta.addr, tid,
WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
-
- mutex_unlock(&sta->ampdu_mlme.mtx);
- unlock:
- mutex_unlock(&local->sta_mtx);
}
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
@@ -919,19 +894,20 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_ra_tid *ra_tid;
- struct sk_buff *skb = dev_alloc_skb(0);
+ struct sta_info *sta;
+ struct tid_ampdu_tx *tid_tx;
- if (unlikely(!skb))
- return;
+ trace_api_stop_tx_ba_cb(sdata, ra, tid);
- ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
- memcpy(&ra_tid->ra, ra, ETH_ALEN);
- ra_tid->tid = tid;
+ rcu_read_lock();
+ tid_tx = ieee80211_lookup_tid_tx(sdata, ra, tid, &sta);
+ if (!tid_tx)
+ goto out;
- skb->pkt_type = IEEE80211_SDATA_QUEUE_AGG_STOP;
- skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ set_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state);
+ ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ out:
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe);
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index f4a528773563..6ca5442b1e03 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
+ * Copyright 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -289,8 +290,6 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
{
int i;
- cancel_work_sync(&sta->ampdu_mlme.work);
-
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
__ieee80211_stop_tx_ba_session(sta, i, reason);
__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
@@ -298,6 +297,9 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
reason != AGG_STOP_DESTROY_STA &&
reason != AGG_STOP_PEER_REQUEST);
}
+
+ /* stopping might queue the work again - so cancel only afterwards */
+ cancel_work_sync(&sta->ampdu_mlme.work);
}
void ieee80211_ba_session_work(struct work_struct *work)
@@ -352,10 +354,16 @@ void ieee80211_ba_session_work(struct work_struct *work)
spin_unlock_bh(&sta->lock);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
- if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
- &tid_tx->state))
+ if (!tid_tx)
+ continue;
+
+ if (test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state))
+ ieee80211_start_tx_ba_cb(sta, tid, tid_tx);
+ if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state))
___ieee80211_stop_tx_ba_session(sta, tid,
AGG_STOP_LOCAL_REQUEST);
+ if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state))
+ ieee80211_stop_tx_ba_cb(sta, tid, tid_tx);
}
mutex_unlock(&sta->ampdu_mlme.mtx);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a34abd8784d3..f24f1d7b8937 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1038,8 +1038,6 @@ struct ieee80211_rx_agg {
enum sdata_queue_type {
IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0,
- IEEE80211_SDATA_QUEUE_AGG_START = 1,
- IEEE80211_SDATA_QUEUE_AGG_STOP = 2,
IEEE80211_SDATA_QUEUE_RX_AGG_START = 3,
IEEE80211_SDATA_QUEUE_RX_AGG_STOP = 4,
};
@@ -1429,12 +1427,6 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
return local->hw.wiphy->bands[band];
}
-/* this struct represents 802.11n's RA/TID combination */
-struct ieee80211_ra_tid {
- u8 ra[ETH_ALEN];
- u16 tid;
-};
-
/* this struct holds the value parsing from channel switch IE */
struct ieee80211_csa_ie {
struct cfg80211_chan_def chandef;
@@ -1797,8 +1789,10 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
-void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
-void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
+void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx);
+void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx);
void ieee80211_ba_session_work(struct work_struct *work);
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 3bd5b81f5d81..8fae1a72e6a7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1237,7 +1237,6 @@ static void ieee80211_iface_work(struct work_struct *work)
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
- struct ieee80211_ra_tid *ra_tid;
struct ieee80211_rx_agg *rx_agg;
if (!ieee80211_sdata_running(sdata))
@@ -1253,15 +1252,7 @@ static void ieee80211_iface_work(struct work_struct *work)
while ((skb = skb_dequeue(&sdata->skb_queue))) {
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_START) {
- ra_tid = (void *)&skb->cb;
- ieee80211_start_tx_ba_cb(&sdata->vif, ra_tid->ra,
- ra_tid->tid);
- } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_STOP) {
- ra_tid = (void *)&skb->cb;
- ieee80211_stop_tx_ba_cb(&sdata->vif, ra_tid->ra,
- ra_tid->tid);
- } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
+ if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
rx_agg = (void *)&skb->cb;
mutex_lock(&local->sta_mtx);
sta = sta_info_get_bss(sdata, rx_agg->addr);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 35f4c7d7a500..1f75280ba26c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2492,7 +2492,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
if (is_multicast_ether_addr(hdr->addr1)) {
mpp_addr = hdr->addr3;
proxied_addr = mesh_hdr->eaddr1;
- } else if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6) {
+ } else if ((mesh_hdr->flags & MESH_FLAGS_AE) ==
+ MESH_FLAGS_AE_A5_A6) {
/* has_a4 already checked in ieee80211_rx_mesh_check */
mpp_addr = hdr->addr4;
proxied_addr = mesh_hdr->eaddr2;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f59434ac385d..46e1809356f6 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2161,7 +2161,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
struct ieee80211_sta_rx_stats *cpurxs;
cpurxs = per_cpu_ptr(sta->pcpu_rx_stats, cpu);
- sinfo->rx_packets += cpurxs->dropped;
+ sinfo->rx_dropped_misc += cpurxs->dropped;
}
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index b58c3b19ab78..cde89c6d0386 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -116,6 +116,8 @@ enum ieee80211_sta_info_flags {
#define HT_AGG_STATE_STOPPING 3
#define HT_AGG_STATE_WANT_START 4
#define HT_AGG_STATE_WANT_STOP 5
+#define HT_AGG_STATE_START_CB 6
+#define HT_AGG_STATE_STOP_CB 7
enum ieee80211_agg_stop_reason {
AGG_STOP_DECLINED,
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 257ec66009da..b51582d92740 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -684,6 +684,54 @@ errout:
return err;
}
+static int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table,
+ u8 via_addr[], struct netlink_ext_ack *extack)
+{
+ struct rtvia *via = nla_data(nla);
+ int err = -EINVAL;
+ int alen;
+
+ if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr)) {
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "Invalid attribute length for RTA_VIA");
+ goto errout;
+ }
+ alen = nla_len(nla) -
+ offsetof(struct rtvia, rtvia_addr);
+ if (alen > MAX_VIA_ALEN) {
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "Invalid address length for RTA_VIA");
+ goto errout;
+ }
+
+ /* Validate the address family */
+ switch (via->rtvia_family) {
+ case AF_PACKET:
+ *via_table = NEIGH_LINK_TABLE;
+ break;
+ case AF_INET:
+ *via_table = NEIGH_ARP_TABLE;
+ if (alen != 4)
+ goto errout;
+ break;
+ case AF_INET6:
+ *via_table = NEIGH_ND_TABLE;
+ if (alen != 16)
+ goto errout;
+ break;
+ default:
+ /* Unsupported address family */
+ goto errout;
+ }
+
+ memcpy(via_addr, via->rtvia_addr, alen);
+ *via_alen = alen;
+ err = 0;
+
+errout:
+ return err;
+}
+
static int mpls_nh_build_from_cfg(struct mpls_route_config *cfg,
struct mpls_route *rt)
{
@@ -695,8 +743,6 @@ static int mpls_nh_build_from_cfg(struct mpls_route_config *cfg,
if (!nh)
return -ENOMEM;
- err = -EINVAL;
-
nh->nh_labels = cfg->rc_output_labels;
for (i = 0; i < nh->nh_labels; i++)
nh->nh_label[i] = cfg->rc_output_label[i];
@@ -720,7 +766,8 @@ errout:
static int mpls_nh_build(struct net *net, struct mpls_route *rt,
struct mpls_nh *nh, int oif, struct nlattr *via,
- struct nlattr *newdst, u8 max_labels)
+ struct nlattr *newdst, u8 max_labels,
+ struct netlink_ext_ack *extack)
{
int err = -ENOMEM;
@@ -728,15 +775,15 @@ static int mpls_nh_build(struct net *net, struct mpls_route *rt,
goto errout;
if (newdst) {
- err = nla_get_labels(newdst, max_labels,
- &nh->nh_labels, nh->nh_label);
+ err = nla_get_labels(newdst, max_labels, &nh->nh_labels,
+ nh->nh_label, extack);
if (err)
goto errout;
}
if (via) {
err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table,
- __mpls_nh_via(rt, nh));
+ __mpls_nh_via(rt, nh), extack);
if (err)
goto errout;
} else {
@@ -782,7 +829,8 @@ static u8 mpls_count_nexthops(struct rtnexthop *rtnh, int len,
nla = nla_find(attrs, attrlen, RTA_NEWDST);
if (nla &&
- nla_get_labels(nla, MAX_NEW_LABELS, &n_labels, NULL) != 0)
+ nla_get_labels(nla, MAX_NEW_LABELS, &n_labels,
+ NULL, NULL) != 0)
return 0;
*max_labels = max_t(u8, *max_labels, n_labels);
@@ -802,7 +850,8 @@ static u8 mpls_count_nexthops(struct rtnexthop *rtnh, int len,
}
static int mpls_nh_build_multi(struct mpls_route_config *cfg,
- struct mpls_route *rt, u8 max_labels)
+ struct mpls_route *rt, u8 max_labels,
+ struct netlink_ext_ack *extack)
{
struct rtnexthop *rtnh = cfg->rc_mp;
struct nlattr *nla_via, *nla_newdst;
@@ -836,7 +885,7 @@ static int mpls_nh_build_multi(struct mpls_route_config *cfg,
err = mpls_nh_build(cfg->rc_nlinfo.nl_net, rt, nh,
rtnh->rtnh_ifindex, nla_via, nla_newdst,
- max_labels);
+ max_labels, extack);
if (err)
goto errout;
@@ -855,7 +904,28 @@ errout:
return err;
}
-static int mpls_route_add(struct mpls_route_config *cfg)
+static bool mpls_label_ok(struct net *net, unsigned int index,
+ struct netlink_ext_ack *extack)
+{
+ /* Reserved labels may not be set */
+ if (index < MPLS_LABEL_FIRST_UNRESERVED) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid label - must be MPLS_LABEL_FIRST_UNRESERVED or higher");
+ return false;
+ }
+
+ /* The full 20 bit range may not be supported. */
+ if (index >= net->mpls.platform_labels) {
+ NL_SET_ERR_MSG(extack,
+ "Label >= configured maximum in platform_labels");
+ return false;
+ }
+
+ return true;
+}
+
+static int mpls_route_add(struct mpls_route_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct mpls_route __rcu **platform_label;
struct net *net = cfg->rc_nlinfo.nl_net;
@@ -874,18 +944,15 @@ static int mpls_route_add(struct mpls_route_config *cfg)
index = find_free_label(net);
}
- /* Reserved labels may not be set */
- if (index < MPLS_LABEL_FIRST_UNRESERVED)
- goto errout;
-
- /* The full 20 bit range may not be supported. */
- if (index >= net->mpls.platform_labels)
+ if (!mpls_label_ok(net, index, extack))
goto errout;
/* Append makes no sense with mpls */
err = -EOPNOTSUPP;
- if (cfg->rc_nlflags & NLM_F_APPEND)
+ if (cfg->rc_nlflags & NLM_F_APPEND) {
+ NL_SET_ERR_MSG(extack, "MPLS does not support route append");
goto errout;
+ }
err = -EEXIST;
platform_label = rtnl_dereference(net->mpls.platform_label);
@@ -912,8 +979,10 @@ static int mpls_route_add(struct mpls_route_config *cfg)
nhs = 1;
}
- if (nhs == 0)
+ if (nhs == 0) {
+ NL_SET_ERR_MSG(extack, "Route does not contain a nexthop");
goto errout;
+ }
err = -ENOMEM;
rt = mpls_rt_alloc(nhs, max_via_alen, max_labels);
@@ -927,7 +996,7 @@ static int mpls_route_add(struct mpls_route_config *cfg)
rt->rt_ttl_propagate = cfg->rc_ttl_propagate;
if (cfg->rc_mp)
- err = mpls_nh_build_multi(cfg, rt, max_labels);
+ err = mpls_nh_build_multi(cfg, rt, max_labels, extack);
else
err = mpls_nh_build_from_cfg(cfg, rt);
if (err)
@@ -943,7 +1012,8 @@ errout:
return err;
}
-static int mpls_route_del(struct mpls_route_config *cfg)
+static int mpls_route_del(struct mpls_route_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct net *net = cfg->rc_nlinfo.nl_net;
unsigned index;
@@ -951,12 +1021,7 @@ static int mpls_route_del(struct mpls_route_config *cfg)
index = cfg->rc_label;
- /* Reserved labels may not be removed */
- if (index < MPLS_LABEL_FIRST_UNRESERVED)
- goto errout;
-
- /* The full 20 bit range may not be supported */
- if (index >= net->mpls.platform_labels)
+ if (!mpls_label_ok(net, index, extack))
goto errout;
mpls_route_update(net, index, NULL, &cfg->rc_nlinfo);
@@ -1418,7 +1483,7 @@ static void mpls_ifup(struct net_device *dev, unsigned int flags)
continue;
alive++;
nh_flags &= ~flags;
- WRITE_ONCE(nh->nh_flags, flags);
+ WRITE_ONCE(nh->nh_flags, nh_flags);
} endfor_nexthops(rt);
WRITE_ONCE(rt->rt_nhn_alive, alive);
@@ -1541,8 +1606,8 @@ int nla_put_labels(struct sk_buff *skb, int attrtype,
}
EXPORT_SYMBOL_GPL(nla_put_labels);
-int nla_get_labels(const struct nlattr *nla,
- u8 max_labels, u8 *labels, u32 label[])
+int nla_get_labels(const struct nlattr *nla, u8 max_labels, u8 *labels,
+ u32 label[], struct netlink_ext_ack *extack)
{
unsigned len = nla_len(nla);
struct mpls_shim_hdr *nla_label;
@@ -1553,13 +1618,18 @@ int nla_get_labels(const struct nlattr *nla,
/* len needs to be an even multiple of 4 (the label size). Number
* of labels is a u8 so check for overflow.
*/
- if (len & 3 || len / 4 > 255)
+ if (len & 3 || len / 4 > 255) {
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "Invalid length for labels attribute");
return -EINVAL;
+ }
/* Limit the number of new labels allowed */
nla_labels = len/4;
- if (nla_labels > max_labels)
+ if (nla_labels > max_labels) {
+ NL_SET_ERR_MSG(extack, "Too many labels");
return -EINVAL;
+ }
/* when label == NULL, caller wants number of labels */
if (!label)
@@ -1574,8 +1644,29 @@ int nla_get_labels(const struct nlattr *nla,
/* Ensure the bottom of stack flag is properly set
* and ttl and tc are both clear.
*/
- if ((dec.bos != bos) || dec.ttl || dec.tc)
+ if (dec.ttl) {
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "TTL in label must be 0");
+ return -EINVAL;
+ }
+
+ if (dec.tc) {
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "Traffic class in label must be 0");
return -EINVAL;
+ }
+
+ if (dec.bos != bos) {
+ NL_SET_BAD_ATTR(extack, nla);
+ if (bos) {
+ NL_SET_ERR_MSG(extack,
+ "BOS bit must be set in first label");
+ } else {
+ NL_SET_ERR_MSG(extack,
+ "BOS bit can only be set in first label");
+ }
+ return -EINVAL;
+ }
switch (dec.label) {
case MPLS_LABEL_IMPLNULL:
@@ -1583,6 +1674,8 @@ int nla_get_labels(const struct nlattr *nla,
* assign and distribute, but which never
* actually appears in the encapsulation.
*/
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "Implicit NULL Label (3) can not be used in encapsulation");
return -EINVAL;
}
@@ -1594,50 +1687,10 @@ out:
}
EXPORT_SYMBOL_GPL(nla_get_labels);
-int nla_get_via(const struct nlattr *nla, u8 *via_alen,
- u8 *via_table, u8 via_addr[])
-{
- struct rtvia *via = nla_data(nla);
- int err = -EINVAL;
- int alen;
-
- if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr))
- goto errout;
- alen = nla_len(nla) -
- offsetof(struct rtvia, rtvia_addr);
- if (alen > MAX_VIA_ALEN)
- goto errout;
-
- /* Validate the address family */
- switch (via->rtvia_family) {
- case AF_PACKET:
- *via_table = NEIGH_LINK_TABLE;
- break;
- case AF_INET:
- *via_table = NEIGH_ARP_TABLE;
- if (alen != 4)
- goto errout;
- break;
- case AF_INET6:
- *via_table = NEIGH_ND_TABLE;
- if (alen != 16)
- goto errout;
- break;
- default:
- /* Unsupported address family */
- goto errout;
- }
-
- memcpy(via_addr, via->rtvia_addr, alen);
- *via_alen = alen;
- err = 0;
-
-errout:
- return err;
-}
-
-static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct mpls_route_config *cfg)
+static int rtm_to_route_config(struct sk_buff *skb,
+ struct nlmsghdr *nlh,
+ struct mpls_route_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct rtmsg *rtm;
struct nlattr *tb[RTA_MAX+1];
@@ -1645,35 +1698,54 @@ static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
int err;
err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_mpls_policy,
- NULL);
+ extack);
if (err < 0)
goto errout;
err = -EINVAL;
rtm = nlmsg_data(nlh);
- if (rtm->rtm_family != AF_MPLS)
+ if (rtm->rtm_family != AF_MPLS) {
+ NL_SET_ERR_MSG(extack, "Invalid address family in rtmsg");
goto errout;
- if (rtm->rtm_dst_len != 20)
+ }
+ if (rtm->rtm_dst_len != 20) {
+ NL_SET_ERR_MSG(extack, "rtm_dst_len must be 20 for MPLS");
goto errout;
- if (rtm->rtm_src_len != 0)
+ }
+ if (rtm->rtm_src_len != 0) {
+ NL_SET_ERR_MSG(extack, "rtm_src_len must be 0 for MPLS");
goto errout;
- if (rtm->rtm_tos != 0)
+ }
+ if (rtm->rtm_tos != 0) {
+ NL_SET_ERR_MSG(extack, "rtm_tos must be 0 for MPLS");
goto errout;
- if (rtm->rtm_table != RT_TABLE_MAIN)
+ }
+ if (rtm->rtm_table != RT_TABLE_MAIN) {
+ NL_SET_ERR_MSG(extack,
+ "MPLS only supports the main route table");
goto errout;
+ }
/* Any value is acceptable for rtm_protocol */
/* As mpls uses destination specific addresses
* (or source specific address in the case of multicast)
* all addresses have universal scope.
*/
- if (rtm->rtm_scope != RT_SCOPE_UNIVERSE)
+ if (rtm->rtm_scope != RT_SCOPE_UNIVERSE) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid route scope - MPLS only supports UNIVERSE");
goto errout;
- if (rtm->rtm_type != RTN_UNICAST)
+ }
+ if (rtm->rtm_type != RTN_UNICAST) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid route type - MPLS only supports UNICAST");
goto errout;
- if (rtm->rtm_flags != 0)
+ }
+ if (rtm->rtm_flags != 0) {
+ NL_SET_ERR_MSG(extack, "rtm_flags must be 0 for MPLS");
goto errout;
+ }
cfg->rc_label = LABEL_NOT_SPECIFIED;
cfg->rc_protocol = rtm->rtm_protocol;
@@ -1696,26 +1768,26 @@ static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
case RTA_NEWDST:
if (nla_get_labels(nla, MAX_NEW_LABELS,
&cfg->rc_output_labels,
- cfg->rc_output_label))
+ cfg->rc_output_label, extack))
goto errout;
break;
case RTA_DST:
{
u8 label_count;
if (nla_get_labels(nla, 1, &label_count,
- &cfg->rc_label))
+ &cfg->rc_label, extack))
goto errout;
- /* Reserved labels may not be set */
- if (cfg->rc_label < MPLS_LABEL_FIRST_UNRESERVED)
+ if (!mpls_label_ok(cfg->rc_nlinfo.nl_net,
+ cfg->rc_label, extack))
goto errout;
-
break;
}
case RTA_VIA:
{
if (nla_get_via(nla, &cfg->rc_via_alen,
- &cfg->rc_via_table, cfg->rc_via))
+ &cfg->rc_via_table, cfg->rc_via,
+ extack))
goto errout;
break;
}
@@ -1729,14 +1801,18 @@ static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
{
u8 ttl_propagate = nla_get_u8(nla);
- if (ttl_propagate > 1)
+ if (ttl_propagate > 1) {
+ NL_SET_ERR_MSG_ATTR(extack, nla,
+ "RTA_TTL_PROPAGATE can only be 0 or 1");
goto errout;
+ }
cfg->rc_ttl_propagate = ttl_propagate ?
MPLS_TTL_PROP_ENABLED :
MPLS_TTL_PROP_DISABLED;
break;
}
default:
+ NL_SET_ERR_MSG_ATTR(extack, nla, "Unknown attribute");
/* Unsupported attribute */
goto errout;
}
@@ -1757,11 +1833,11 @@ static int mpls_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!cfg)
return -ENOMEM;
- err = rtm_to_route_config(skb, nlh, cfg);
+ err = rtm_to_route_config(skb, nlh, cfg, extack);
if (err < 0)
goto out;
- err = mpls_route_del(cfg);
+ err = mpls_route_del(cfg, extack);
out:
kfree(cfg);
@@ -1779,11 +1855,11 @@ static int mpls_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!cfg)
return -ENOMEM;
- err = rtm_to_route_config(skb, nlh, cfg);
+ err = rtm_to_route_config(skb, nlh, cfg, extack);
if (err < 0)
goto out;
- err = mpls_route_add(cfg);
+ err = mpls_route_add(cfg, extack);
out:
kfree(cfg);
diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 4db6a5971322..cf65aec2e551 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -203,9 +203,7 @@ static inline struct mpls_dev *mpls_dev_get(const struct net_device *dev)
int nla_put_labels(struct sk_buff *skb, int attrtype, u8 labels,
const u32 label[]);
int nla_get_labels(const struct nlattr *nla, u8 max_labels, u8 *labels,
- u32 label[]);
-int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table,
- u8 via[]);
+ u32 label[], struct netlink_ext_ack *extack);
bool mpls_output_possible(const struct net_device *dev);
unsigned int mpls_dev_mtu(const struct net_device *dev);
bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu);
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index 369c7a23c86c..6e558a419f60 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -159,7 +159,8 @@ drop:
static int mpls_build_state(struct nlattr *nla,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct mpls_iptunnel_encap *tun_encap_info;
struct nlattr *tb[MPLS_IPTUNNEL_MAX + 1];
@@ -168,17 +169,18 @@ static int mpls_build_state(struct nlattr *nla,
int ret;
ret = nla_parse_nested(tb, MPLS_IPTUNNEL_MAX, nla,
- mpls_iptunnel_policy, NULL);
+ mpls_iptunnel_policy, extack);
if (ret < 0)
return ret;
- if (!tb[MPLS_IPTUNNEL_DST])
+ if (!tb[MPLS_IPTUNNEL_DST]) {
+ NL_SET_ERR_MSG(extack, "MPLS_IPTUNNEL_DST attribute is missing");
return -EINVAL;
-
+ }
/* determine number of labels */
- if (nla_get_labels(tb[MPLS_IPTUNNEL_DST],
- MAX_NEW_LABELS, &n_labels, NULL))
+ if (nla_get_labels(tb[MPLS_IPTUNNEL_DST], MAX_NEW_LABELS,
+ &n_labels, NULL, extack))
return -EINVAL;
newts = lwtunnel_state_alloc(sizeof(*tun_encap_info) +
@@ -188,7 +190,8 @@ static int mpls_build_state(struct nlattr *nla,
tun_encap_info = mpls_lwtunnel_encap(newts);
ret = nla_get_labels(tb[MPLS_IPTUNNEL_DST], n_labels,
- &tun_encap_info->labels, tun_encap_info->label);
+ &tun_encap_info->labels, tun_encap_info->label,
+ extack);
if (ret)
goto errout;
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index d2d7bdf1d510..ad99c1ceea6f 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -849,10 +849,8 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
{
unsigned int verdict = NF_DROP;
- if (IP_VS_FWD_METHOD(cp) != 0) {
- pr_err("shouldn't reach here, because the box is on the "
- "half connection in the tun/dr module.\n");
- }
+ if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ)
+ goto ignore_cp;
/* Ensure the checksum is correct */
if (!skb_csum_unnecessary(skb) && ip_vs_checksum_complete(skb, ihl)) {
@@ -886,6 +884,8 @@ static int handle_response_icmp(int af, struct sk_buff *skb,
ip_vs_notrack(skb);
else
ip_vs_update_conntrack(skb, cp, 0);
+
+ignore_cp:
verdict = NF_ACCEPT;
out:
@@ -1385,8 +1385,11 @@ ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, in
*/
cp = pp->conn_out_get(ipvs, af, skb, &iph);
- if (likely(cp))
+ if (likely(cp)) {
+ if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ)
+ goto ignore_cp;
return handle_response(af, skb, pd, cp, &iph, hooknum);
+ }
/* Check for real-server-started requests */
if (atomic_read(&ipvs->conn_out_counter)) {
@@ -1444,9 +1447,15 @@ ip_vs_out(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, in
}
}
}
+
+out:
IP_VS_DBG_PKT(12, af, pp, skb, iph.off,
"ip_vs_out: packet continues traversal as normal");
return NF_ACCEPT;
+
+ignore_cp:
+ __ip_vs_conn_put(cp);
+ goto out;
}
/*
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 3a60efa7799b..7f6100ca63be 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -174,6 +174,10 @@ nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum)
#endif
if (h != NULL && !try_module_get(h->me))
h = NULL;
+ if (h != NULL && !refcount_inc_not_zero(&h->refcnt)) {
+ module_put(h->me);
+ h = NULL;
+ }
rcu_read_unlock();
@@ -181,6 +185,13 @@ nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum)
}
EXPORT_SYMBOL_GPL(nf_conntrack_helper_try_module_get);
+void nf_conntrack_helper_put(struct nf_conntrack_helper *helper)
+{
+ refcount_dec(&helper->refcnt);
+ module_put(helper->me);
+}
+EXPORT_SYMBOL_GPL(nf_conntrack_helper_put);
+
struct nf_conn_help *
nf_ct_helper_ext_add(struct nf_conn *ct,
struct nf_conntrack_helper *helper, gfp_t gfp)
@@ -417,6 +428,7 @@ int nf_conntrack_helper_register(struct nf_conntrack_helper *me)
}
}
}
+ refcount_set(&me->refcnt, 1);
hlist_add_head_rcu(&me->hnode, &nf_ct_helper_hash[h]);
nf_ct_helper_count++;
out:
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index dcf561b5c97a..a8be9b72e6cd 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -45,6 +45,8 @@
#include <net/netfilter/nf_conntrack_zones.h>
#include <net/netfilter/nf_conntrack_timestamp.h>
#include <net/netfilter/nf_conntrack_labels.h>
+#include <net/netfilter/nf_conntrack_seqadj.h>
+#include <net/netfilter/nf_conntrack_synproxy.h>
#ifdef CONFIG_NF_NAT_NEEDED
#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_nat_l4proto.h>
@@ -888,8 +890,13 @@ restart:
}
out:
local_bh_enable();
- if (last)
+ if (last) {
+ /* nf ct hash resize happened, now clear the leftover. */
+ if ((struct nf_conn *)cb->args[1] == last)
+ cb->args[1] = 0;
+
nf_ct_put(last);
+ }
while (i) {
i--;
@@ -1007,9 +1014,8 @@ static const struct nla_policy tuple_nla_policy[CTA_TUPLE_MAX+1] = {
static int
ctnetlink_parse_tuple(const struct nlattr * const cda[],
- struct nf_conntrack_tuple *tuple,
- enum ctattr_type type, u_int8_t l3num,
- struct nf_conntrack_zone *zone)
+ struct nf_conntrack_tuple *tuple, u32 type,
+ u_int8_t l3num, struct nf_conntrack_zone *zone)
{
struct nlattr *tb[CTA_TUPLE_MAX+1];
int err;
@@ -1828,6 +1834,8 @@ ctnetlink_create_conntrack(struct net *net,
nf_ct_tstamp_ext_add(ct, GFP_ATOMIC);
nf_ct_ecache_ext_add(ct, 0, 0, GFP_ATOMIC);
nf_ct_labels_ext_add(ct);
+ nfct_seqadj_ext_add(ct);
+ nfct_synproxy_ext_add(ct);
/* we must add conntrack extensions before confirmation. */
ct->status |= IPS_CONFIRMED;
@@ -2447,7 +2455,7 @@ static struct nfnl_ct_hook ctnetlink_glue_hook = {
static int ctnetlink_exp_dump_tuple(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple,
- enum ctattr_expect type)
+ u32 type)
{
struct nlattr *nest_parms;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 13875d599a85..1c5b14a6cab3 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -512,16 +512,19 @@ static int sctp_error(struct net *net, struct nf_conn *tpl, struct sk_buff *skb,
u8 pf, unsigned int hooknum)
{
const struct sctphdr *sh;
- struct sctphdr _sctph;
const char *logmsg;
- sh = skb_header_pointer(skb, dataoff, sizeof(_sctph), &_sctph);
- if (!sh) {
+ if (skb->len < dataoff + sizeof(struct sctphdr)) {
logmsg = "nf_ct_sctp: short packet ";
goto out_invalid;
}
if (net->ct.sysctl_checksum && hooknum == NF_INET_PRE_ROUTING &&
skb->ip_summed == CHECKSUM_NONE) {
+ if (!skb_make_writable(skb, dataoff + sizeof(struct sctphdr))) {
+ logmsg = "nf_ct_sctp: failed to read header ";
+ goto out_invalid;
+ }
+ sh = (const struct sctphdr *)(skb->data + dataoff);
if (sh->checksum != sctp_compute_cksum(skb, dataoff)) {
logmsg = "nf_ct_sctp: bad CRC ";
goto out_invalid;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index b48d6b5aae8a..6c72922d20ca 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -409,6 +409,10 @@ nf_nat_setup_info(struct nf_conn *ct,
{
struct nf_conntrack_tuple curr_tuple, new_tuple;
+ /* Can't setup nat info for confirmed ct. */
+ if (nf_ct_is_confirmed(ct))
+ return NF_ACCEPT;
+
NF_CT_ASSERT(maniptype == NF_NAT_MANIP_SRC ||
maniptype == NF_NAT_MANIP_DST);
BUG_ON(nf_nat_initialized(ct, maniptype));
@@ -562,7 +566,7 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
* Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack()
* will delete entry from already-freed table.
*/
- ct->status &= ~IPS_NAT_DONE_MASK;
+ clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource,
nf_nat_bysource_params);
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index a504e87c6ddf..49bd8bb16b18 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -152,7 +152,7 @@ void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info,
struct synproxy_options *opts)
{
opts->tsecr = opts->tsval;
- opts->tsval = tcp_time_stamp & ~0x3f;
+ opts->tsval = tcp_time_stamp_raw() & ~0x3f;
if (opts->options & XT_SYNPROXY_OPT_WSCALE) {
opts->tsval |= opts->wscale;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 559225029740..da314be0c048 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3367,35 +3367,50 @@ static int nf_tables_dump_setelem(const struct nft_ctx *ctx,
return nf_tables_fill_setelem(args->skb, set, elem);
}
+struct nft_set_dump_ctx {
+ const struct nft_set *set;
+ struct nft_ctx ctx;
+};
+
static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
{
+ struct nft_set_dump_ctx *dump_ctx = cb->data;
struct net *net = sock_net(skb->sk);
- u8 genmask = nft_genmask_cur(net);
+ struct nft_af_info *afi;
+ struct nft_table *table;
struct nft_set *set;
struct nft_set_dump_args args;
- struct nft_ctx ctx;
- struct nlattr *nla[NFTA_SET_ELEM_LIST_MAX + 1];
+ bool set_found = false;
struct nfgenmsg *nfmsg;
struct nlmsghdr *nlh;
struct nlattr *nest;
u32 portid, seq;
- int event, err;
+ int event;
- err = nlmsg_parse(cb->nlh, sizeof(struct nfgenmsg), nla,
- NFTA_SET_ELEM_LIST_MAX, nft_set_elem_list_policy,
- NULL);
- if (err < 0)
- return err;
+ rcu_read_lock();
+ list_for_each_entry_rcu(afi, &net->nft.af_info, list) {
+ if (afi != dump_ctx->ctx.afi)
+ continue;
- err = nft_ctx_init_from_elemattr(&ctx, net, cb->skb, cb->nlh,
- (void *)nla, genmask);
- if (err < 0)
- return err;
+ list_for_each_entry_rcu(table, &afi->tables, list) {
+ if (table != dump_ctx->ctx.table)
+ continue;
- set = nf_tables_set_lookup(ctx.table, nla[NFTA_SET_ELEM_LIST_SET],
- genmask);
- if (IS_ERR(set))
- return PTR_ERR(set);
+ list_for_each_entry_rcu(set, &table->sets, list) {
+ if (set == dump_ctx->set) {
+ set_found = true;
+ break;
+ }
+ }
+ break;
+ }
+ break;
+ }
+
+ if (!set_found) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_NEWSETELEM);
portid = NETLINK_CB(cb->skb).portid;
@@ -3407,11 +3422,11 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
goto nla_put_failure;
nfmsg = nlmsg_data(nlh);
- nfmsg->nfgen_family = ctx.afi->family;
+ nfmsg->nfgen_family = afi->family;
nfmsg->version = NFNETLINK_V0;
- nfmsg->res_id = htons(ctx.net->nft.base_seq & 0xffff);
+ nfmsg->res_id = htons(net->nft.base_seq & 0xffff);
- if (nla_put_string(skb, NFTA_SET_ELEM_LIST_TABLE, ctx.table->name))
+ if (nla_put_string(skb, NFTA_SET_ELEM_LIST_TABLE, table->name))
goto nla_put_failure;
if (nla_put_string(skb, NFTA_SET_ELEM_LIST_SET, set->name))
goto nla_put_failure;
@@ -3422,12 +3437,13 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
args.cb = cb;
args.skb = skb;
- args.iter.genmask = nft_genmask_cur(ctx.net);
+ args.iter.genmask = nft_genmask_cur(net);
args.iter.skip = cb->args[0];
args.iter.count = 0;
args.iter.err = 0;
args.iter.fn = nf_tables_dump_setelem;
- set->ops->walk(&ctx, set, &args.iter);
+ set->ops->walk(&dump_ctx->ctx, set, &args.iter);
+ rcu_read_unlock();
nla_nest_end(skb, nest);
nlmsg_end(skb, nlh);
@@ -3441,9 +3457,16 @@ static int nf_tables_dump_set(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
nla_put_failure:
+ rcu_read_unlock();
return -ENOSPC;
}
+static int nf_tables_dump_set_done(struct netlink_callback *cb)
+{
+ kfree(cb->data);
+ return 0;
+}
+
static int nf_tables_getsetelem(struct net *net, struct sock *nlsk,
struct sk_buff *skb, const struct nlmsghdr *nlh,
const struct nlattr * const nla[])
@@ -3465,7 +3488,18 @@ static int nf_tables_getsetelem(struct net *net, struct sock *nlsk,
if (nlh->nlmsg_flags & NLM_F_DUMP) {
struct netlink_dump_control c = {
.dump = nf_tables_dump_set,
+ .done = nf_tables_dump_set_done,
};
+ struct nft_set_dump_ctx *dump_ctx;
+
+ dump_ctx = kmalloc(sizeof(*dump_ctx), GFP_KERNEL);
+ if (!dump_ctx)
+ return -ENOMEM;
+
+ dump_ctx->set = set;
+ dump_ctx->ctx = ctx;
+
+ c.data = dump_ctx;
return netlink_dump_start(nlsk, skb, nlh, &c);
}
return -EOPNOTSUPP;
@@ -3593,9 +3627,9 @@ void nft_set_elem_destroy(const struct nft_set *set, void *elem,
{
struct nft_set_ext *ext = nft_set_elem_ext(set, elem);
- nft_data_uninit(nft_set_ext_key(ext), NFT_DATA_VALUE);
+ nft_data_release(nft_set_ext_key(ext), NFT_DATA_VALUE);
if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA))
- nft_data_uninit(nft_set_ext_data(ext), set->dtype);
+ nft_data_release(nft_set_ext_data(ext), set->dtype);
if (destroy_expr && nft_set_ext_exists(ext, NFT_SET_EXT_EXPR))
nf_tables_expr_destroy(NULL, nft_set_ext_expr(ext));
if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
@@ -3604,6 +3638,18 @@ void nft_set_elem_destroy(const struct nft_set *set, void *elem,
}
EXPORT_SYMBOL_GPL(nft_set_elem_destroy);
+/* Only called from commit path, nft_set_elem_deactivate() already deals with
+ * the refcounting from the preparation phase.
+ */
+static void nf_tables_set_elem_destroy(const struct nft_set *set, void *elem)
+{
+ struct nft_set_ext *ext = nft_set_elem_ext(set, elem);
+
+ if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR))
+ nf_tables_expr_destroy(NULL, nft_set_ext_expr(ext));
+ kfree(elem);
+}
+
static int nft_setelem_parse_flags(const struct nft_set *set,
const struct nlattr *attr, u32 *flags)
{
@@ -3815,9 +3861,9 @@ err4:
kfree(elem.priv);
err3:
if (nla[NFTA_SET_ELEM_DATA] != NULL)
- nft_data_uninit(&data, d2.type);
+ nft_data_release(&data, d2.type);
err2:
- nft_data_uninit(&elem.key.val, d1.type);
+ nft_data_release(&elem.key.val, d1.type);
err1:
return err;
}
@@ -3862,6 +3908,53 @@ static int nf_tables_newsetelem(struct net *net, struct sock *nlsk,
return err;
}
+/**
+ * nft_data_hold - hold a nft_data item
+ *
+ * @data: struct nft_data to release
+ * @type: type of data
+ *
+ * Hold a nft_data item. NFT_DATA_VALUE types can be silently discarded,
+ * NFT_DATA_VERDICT bumps the reference to chains in case of NFT_JUMP and
+ * NFT_GOTO verdicts. This function must be called on active data objects
+ * from the second phase of the commit protocol.
+ */
+static void nft_data_hold(const struct nft_data *data, enum nft_data_types type)
+{
+ if (type == NFT_DATA_VERDICT) {
+ switch (data->verdict.code) {
+ case NFT_JUMP:
+ case NFT_GOTO:
+ data->verdict.chain->use++;
+ break;
+ }
+ }
+}
+
+static void nft_set_elem_activate(const struct net *net,
+ const struct nft_set *set,
+ struct nft_set_elem *elem)
+{
+ const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
+
+ if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA))
+ nft_data_hold(nft_set_ext_data(ext), set->dtype);
+ if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
+ (*nft_set_ext_obj(ext))->use++;
+}
+
+static void nft_set_elem_deactivate(const struct net *net,
+ const struct nft_set *set,
+ struct nft_set_elem *elem)
+{
+ const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
+
+ if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA))
+ nft_data_release(nft_set_ext_data(ext), set->dtype);
+ if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
+ (*nft_set_ext_obj(ext))->use--;
+}
+
static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
const struct nlattr *attr)
{
@@ -3927,6 +4020,8 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
kfree(elem.priv);
elem.priv = priv;
+ nft_set_elem_deactivate(ctx->net, set, &elem);
+
nft_trans_elem(trans) = elem;
list_add_tail(&trans->list, &ctx->net->nft.commit_list);
return 0;
@@ -3936,7 +4031,7 @@ err4:
err3:
kfree(elem.priv);
err2:
- nft_data_uninit(&elem.key.val, desc.type);
+ nft_data_release(&elem.key.val, desc.type);
err1:
return err;
}
@@ -4743,8 +4838,8 @@ static void nf_tables_commit_release(struct nft_trans *trans)
nft_set_destroy(nft_trans_set(trans));
break;
case NFT_MSG_DELSETELEM:
- nft_set_elem_destroy(nft_trans_elem_set(trans),
- nft_trans_elem(trans).priv, true);
+ nf_tables_set_elem_destroy(nft_trans_elem_set(trans),
+ nft_trans_elem(trans).priv);
break;
case NFT_MSG_DELOBJ:
nft_obj_destroy(nft_trans_obj(trans));
@@ -4979,6 +5074,7 @@ static int nf_tables_abort(struct net *net, struct sk_buff *skb)
case NFT_MSG_DELSETELEM:
te = (struct nft_trans_elem *)trans->data;
+ nft_set_elem_activate(net, te->set, &te->elem);
te->set->ops->activate(net, te->set, &te->elem);
te->set->ndeact--;
@@ -5464,7 +5560,7 @@ int nft_data_init(const struct nft_ctx *ctx,
EXPORT_SYMBOL_GPL(nft_data_init);
/**
- * nft_data_uninit - release a nft_data item
+ * nft_data_release - release a nft_data item
*
* @data: struct nft_data to release
* @type: type of data
@@ -5472,7 +5568,7 @@ EXPORT_SYMBOL_GPL(nft_data_init);
* Release a nft_data item. NFT_DATA_VALUE types can be silently discarded,
* all others need to be released by calling this function.
*/
-void nft_data_uninit(const struct nft_data *data, enum nft_data_types type)
+void nft_data_release(const struct nft_data *data, enum nft_data_types type)
{
if (type < NFT_DATA_VERDICT)
return;
@@ -5483,7 +5579,7 @@ void nft_data_uninit(const struct nft_data *data, enum nft_data_types type)
WARN_ON(1);
}
}
-EXPORT_SYMBOL_GPL(nft_data_uninit);
+EXPORT_SYMBOL_GPL(nft_data_release);
int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data,
enum nft_data_types type, unsigned int len)
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index 950bf6eadc65..be678a323598 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -686,6 +686,7 @@ static int nfnl_cthelper_del(struct net *net, struct sock *nfnl,
tuple_set = true;
}
+ ret = -ENOENT;
list_for_each_entry_safe(nlcth, n, &nfnl_cthelper_list, list) {
cur = &nlcth->helper;
j++;
@@ -699,16 +700,20 @@ static int nfnl_cthelper_del(struct net *net, struct sock *nfnl,
tuple.dst.protonum != cur->tuple.dst.protonum))
continue;
- found = true;
- nf_conntrack_helper_unregister(cur);
- kfree(cur->expect_policy);
+ if (refcount_dec_if_one(&cur->refcnt)) {
+ found = true;
+ nf_conntrack_helper_unregister(cur);
+ kfree(cur->expect_policy);
- list_del(&nlcth->list);
- kfree(nlcth);
+ list_del(&nlcth->list);
+ kfree(nlcth);
+ } else {
+ ret = -EBUSY;
+ }
}
/* Make sure we return success if we flush and there is no helpers */
- return (found || j == 0) ? 0 : -ENOENT;
+ return (found || j == 0) ? 0 : ret;
}
static const struct nla_policy nfnl_cthelper_policy[NFCTH_MAX+1] = {
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 877d9acd91ef..fff8073e2a56 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -83,17 +83,26 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
- if (d1.len != priv->len)
- return -EINVAL;
+ if (d1.len != priv->len) {
+ err = -EINVAL;
+ goto err1;
+ }
err = nft_data_init(NULL, &priv->xor, sizeof(priv->xor), &d2,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
- return err;
- if (d2.len != priv->len)
- return -EINVAL;
+ goto err1;
+ if (d2.len != priv->len) {
+ err = -EINVAL;
+ goto err2;
+ }
return 0;
+err2:
+ nft_data_release(&priv->xor, d2.type);
+err1:
+ nft_data_release(&priv->mask, d1.type);
+ return err;
}
static int nft_bitwise_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 2b96effeadc1..c2945eb3397c 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -201,10 +201,18 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
if (err < 0)
return ERR_PTR(err);
+ if (desc.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err1;
+ }
+
if (desc.len <= sizeof(u32) && op == NFT_CMP_EQ)
return &nft_cmp_fast_ops;
- else
- return &nft_cmp_ops;
+
+ return &nft_cmp_ops;
+err1:
+ nft_data_release(&data, desc.type);
+ return ERR_PTR(-EINVAL);
}
struct nft_expr_type nft_cmp_type __read_mostly = {
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index a34ceb38fc55..1678e9e75e8e 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -826,9 +826,9 @@ static void nft_ct_helper_obj_destroy(struct nft_object *obj)
struct nft_ct_helper_obj *priv = nft_obj_data(obj);
if (priv->helper4)
- module_put(priv->helper4->me);
+ nf_conntrack_helper_put(priv->helper4);
if (priv->helper6)
- module_put(priv->helper6->me);
+ nf_conntrack_helper_put(priv->helper6);
}
static void nft_ct_helper_obj_eval(struct nft_object *obj,
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index 728baf88295a..4717d7796927 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -65,7 +65,7 @@ static int nft_immediate_init(const struct nft_ctx *ctx,
return 0;
err1:
- nft_data_uninit(&priv->data, desc.type);
+ nft_data_release(&priv->data, desc.type);
return err;
}
@@ -73,7 +73,8 @@ static void nft_immediate_destroy(const struct nft_ctx *ctx,
const struct nft_expr *expr)
{
const struct nft_immediate_expr *priv = nft_expr_priv(expr);
- return nft_data_uninit(&priv->data, nft_dreg_to_type(priv->dreg));
+
+ return nft_data_release(&priv->data, nft_dreg_to_type(priv->dreg));
}
static int nft_immediate_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index 9edc74eedc10..cedb96c3619f 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -102,9 +102,9 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
priv->len = desc_from.len;
return 0;
err2:
- nft_data_uninit(&priv->data_to, desc_to.type);
+ nft_data_release(&priv->data_to, desc_to.type);
err1:
- nft_data_uninit(&priv->data_from, desc_from.type);
+ nft_data_release(&priv->data_from, desc_from.type);
return err;
}
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 8ec086b6b56b..3d3a6df4ce70 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -222,7 +222,7 @@ static void nft_hash_walk(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_elem elem;
int err;
- err = rhashtable_walk_init(&priv->ht, &hti, GFP_KERNEL);
+ err = rhashtable_walk_init(&priv->ht, &hti, GFP_ATOMIC);
iter->err = err;
if (err)
return;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index e97e2fb53f0a..fbdbaa00dd5f 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -116,17 +116,17 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
else if (d > 0)
p = &parent->rb_right;
else {
- if (nft_set_elem_active(&rbe->ext, genmask)) {
- if (nft_rbtree_interval_end(rbe) &&
- !nft_rbtree_interval_end(new))
- p = &parent->rb_left;
- else if (!nft_rbtree_interval_end(rbe) &&
- nft_rbtree_interval_end(new))
- p = &parent->rb_right;
- else {
- *ext = &rbe->ext;
- return -EEXIST;
- }
+ if (nft_rbtree_interval_end(rbe) &&
+ !nft_rbtree_interval_end(new)) {
+ p = &parent->rb_left;
+ } else if (!nft_rbtree_interval_end(rbe) &&
+ nft_rbtree_interval_end(new)) {
+ p = &parent->rb_right;
+ } else if (nft_set_elem_active(&rbe->ext, genmask)) {
+ *ext = &rbe->ext;
+ return -EEXIST;
+ } else {
+ p = &parent->rb_left;
}
}
}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 8876b7da6884..1770c1d9b37f 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -283,28 +283,30 @@ static int xt_obj_to_user(u16 __user *psize, u16 size,
&U->u.user.revision, K->u.kernel.TYPE->revision)
int xt_data_to_user(void __user *dst, const void *src,
- int usersize, int size)
+ int usersize, int size, int aligned_size)
{
usersize = usersize ? : size;
if (copy_to_user(dst, src, usersize))
return -EFAULT;
- if (usersize != size && clear_user(dst + usersize, size - usersize))
+ if (usersize != aligned_size &&
+ clear_user(dst + usersize, aligned_size - usersize))
return -EFAULT;
return 0;
}
EXPORT_SYMBOL_GPL(xt_data_to_user);
-#define XT_DATA_TO_USER(U, K, TYPE, C_SIZE) \
+#define XT_DATA_TO_USER(U, K, TYPE) \
xt_data_to_user(U->data, K->data, \
K->u.kernel.TYPE->usersize, \
- C_SIZE ? : K->u.kernel.TYPE->TYPE##size)
+ K->u.kernel.TYPE->TYPE##size, \
+ XT_ALIGN(K->u.kernel.TYPE->TYPE##size))
int xt_match_to_user(const struct xt_entry_match *m,
struct xt_entry_match __user *u)
{
return XT_OBJ_TO_USER(u, m, match, 0) ||
- XT_DATA_TO_USER(u, m, match, 0);
+ XT_DATA_TO_USER(u, m, match);
}
EXPORT_SYMBOL_GPL(xt_match_to_user);
@@ -312,7 +314,7 @@ int xt_target_to_user(const struct xt_entry_target *t,
struct xt_entry_target __user *u)
{
return XT_OBJ_TO_USER(u, t, target, 0) ||
- XT_DATA_TO_USER(u, t, target, 0);
+ XT_DATA_TO_USER(u, t, target);
}
EXPORT_SYMBOL_GPL(xt_target_to_user);
@@ -611,6 +613,12 @@ void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
}
EXPORT_SYMBOL_GPL(xt_compat_match_from_user);
+#define COMPAT_XT_DATA_TO_USER(U, K, TYPE, C_SIZE) \
+ xt_data_to_user(U->data, K->data, \
+ K->u.kernel.TYPE->usersize, \
+ C_SIZE, \
+ COMPAT_XT_ALIGN(C_SIZE))
+
int xt_compat_match_to_user(const struct xt_entry_match *m,
void __user **dstptr, unsigned int *size)
{
@@ -626,7 +634,7 @@ int xt_compat_match_to_user(const struct xt_entry_match *m,
if (match->compat_to_user((void __user *)cm->data, m->data))
return -EFAULT;
} else {
- if (XT_DATA_TO_USER(cm, m, match, msize - sizeof(*cm)))
+ if (COMPAT_XT_DATA_TO_USER(cm, m, match, msize - sizeof(*cm)))
return -EFAULT;
}
@@ -972,7 +980,7 @@ int xt_compat_target_to_user(const struct xt_entry_target *t,
if (target->compat_to_user((void __user *)ct->data, t->data))
return -EFAULT;
} else {
- if (XT_DATA_TO_USER(ct, t, target, tsize - sizeof(*ct)))
+ if (COMPAT_XT_DATA_TO_USER(ct, t, target, tsize - sizeof(*ct)))
return -EFAULT;
}
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index bb7ad82dcd56..623ef37de886 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -96,7 +96,7 @@ xt_ct_set_helper(struct nf_conn *ct, const char *helper_name,
help = nf_ct_helper_ext_add(ct, helper, GFP_KERNEL);
if (help == NULL) {
- module_put(helper->me);
+ nf_conntrack_helper_put(helper);
return -ENOMEM;
}
@@ -263,7 +263,7 @@ out:
err4:
help = nfct_help(ct);
if (help)
- module_put(help->helper->me);
+ nf_conntrack_helper_put(help->helper);
err3:
nf_ct_tmpl_free(ct);
err2:
@@ -346,7 +346,7 @@ static void xt_ct_tg_destroy(const struct xt_tgdtor_param *par,
if (ct) {
help = nfct_help(ct);
if (help)
- module_put(help->helper->me);
+ nf_conntrack_helper_put(help->helper);
nf_ct_netns_put(par->net, par->family);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index ee841f00a6ec..7586d446d7dc 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -62,6 +62,7 @@
#include <asm/cacheflush.h>
#include <linux/hash.h>
#include <linux/genetlink.h>
+#include <linux/net_namespace.h>
#include <net/net_namespace.h>
#include <net/sock.h>
@@ -1415,7 +1416,8 @@ static void do_one_broadcast(struct sock *sk,
goto out;
}
NETLINK_CB(p->skb2).nsid = peernet2id(sock_net(sk), p->net);
- NETLINK_CB(p->skb2).nsid_is_set = true;
+ if (NETLINK_CB(p->skb2).nsid != NETNSA_NSID_NOT_ASSIGNED)
+ NETLINK_CB(p->skb2).nsid_is_set = true;
val = netlink_broadcast_deliver(sk, p->skb2);
if (val < 0) {
netlink_overrun(sk);
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index bf602e33c40a..08679ebb3068 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -1123,7 +1123,7 @@ static int ovs_ct_add_helper(struct ovs_conntrack_info *info, const char *name,
help = nf_ct_helper_ext_add(info->ct, helper, GFP_KERNEL);
if (!help) {
- module_put(helper->me);
+ nf_conntrack_helper_put(helper);
return -ENOMEM;
}
@@ -1584,7 +1584,7 @@ void ovs_ct_free_action(const struct nlattr *a)
static void __ovs_ct_free_action(struct ovs_conntrack_info *ct_info)
{
if (ct_info->helper)
- module_put(ct_info->helper->me);
+ nf_conntrack_helper_put(ct_info->helper);
if (ct_info->ct)
nf_ct_tmpl_free(ct_info->ct);
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 7b17da9a94a0..9ddc9f8412a2 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -453,7 +453,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
/* Complete checksum if needed */
if (skb->ip_summed == CHECKSUM_PARTIAL &&
- (err = skb_checksum_help(skb)))
+ (err = skb_csum_hwoffload_help(skb, 0)))
goto out;
/* Older versions of OVS user space enforce alignment of the last
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e3eeed19cc7a..82ca49fba336 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -196,8 +196,7 @@ static void *packet_previous_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status);
static void packet_increment_head(struct packet_ring_buffer *buff);
-static int prb_curr_blk_in_use(struct tpacket_kbdq_core *,
- struct tpacket_block_desc *);
+static int prb_curr_blk_in_use(struct tpacket_block_desc *);
static void *prb_dispatch_next_block(struct tpacket_kbdq_core *,
struct packet_sock *);
static void prb_retire_current_block(struct tpacket_kbdq_core *,
@@ -721,7 +720,7 @@ static void prb_retire_rx_blk_timer_expired(unsigned long data)
/* Case 1. Queue was frozen because user-space was
* lagging behind.
*/
- if (prb_curr_blk_in_use(pkc, pbd)) {
+ if (prb_curr_blk_in_use(pbd)) {
/*
* Ok, user-space is still behind.
* So just refresh the timer.
@@ -972,8 +971,7 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
}
}
-static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
- struct tpacket_block_desc *pbd)
+static int prb_curr_blk_in_use(struct tpacket_block_desc *pbd)
{
return TP_STATUS_USER & BLOCK_STATUS(pbd);
}
@@ -1064,7 +1062,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po,
* Check if that last block which caused the queue to freeze,
* is still in_use by user-space.
*/
- if (prb_curr_blk_in_use(pkc, pbd)) {
+ if (prb_curr_blk_in_use(pbd)) {
/* Can't record this packet */
return NULL;
} else {
diff --git a/net/rxrpc/Makefile b/net/rxrpc/Makefile
index b9da4d6b914f..9c68d2f8ba39 100644
--- a/net/rxrpc/Makefile
+++ b/net/rxrpc/Makefile
@@ -19,6 +19,7 @@ rxrpc-y := \
local_event.o \
local_object.o \
misc.o \
+ net_ns.o \
output.o \
peer_event.o \
peer_object.o \
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 7fb59c3f1542..0c4dc4a7832c 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -38,9 +38,6 @@ MODULE_PARM_DESC(debug, "RxRPC debugging mask");
static struct proto rxrpc_proto;
static const struct proto_ops rxrpc_rpc_ops;
-/* local epoch for detecting local-end reset */
-u32 rxrpc_epoch;
-
/* current debugging ID */
atomic_t rxrpc_debug_id;
@@ -134,9 +131,8 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
{
struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *)saddr;
- struct sock *sk = sock->sk;
struct rxrpc_local *local;
- struct rxrpc_sock *rx = rxrpc_sk(sk);
+ struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
u16 service_id = srx->srx_service;
int ret;
@@ -148,31 +144,48 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
lock_sock(&rx->sk);
- if (rx->sk.sk_state != RXRPC_UNBOUND) {
- ret = -EINVAL;
- goto error_unlock;
- }
-
- memcpy(&rx->srx, srx, sizeof(rx->srx));
+ switch (rx->sk.sk_state) {
+ case RXRPC_UNBOUND:
+ rx->srx = *srx;
+ local = rxrpc_lookup_local(sock_net(&rx->sk), &rx->srx);
+ if (IS_ERR(local)) {
+ ret = PTR_ERR(local);
+ goto error_unlock;
+ }
- local = rxrpc_lookup_local(&rx->srx);
- if (IS_ERR(local)) {
- ret = PTR_ERR(local);
- goto error_unlock;
- }
+ if (service_id) {
+ write_lock(&local->services_lock);
+ if (rcu_access_pointer(local->service))
+ goto service_in_use;
+ rx->local = local;
+ rcu_assign_pointer(local->service, rx);
+ write_unlock(&local->services_lock);
+
+ rx->sk.sk_state = RXRPC_SERVER_BOUND;
+ } else {
+ rx->local = local;
+ rx->sk.sk_state = RXRPC_CLIENT_BOUND;
+ }
+ break;
- if (service_id) {
- write_lock(&local->services_lock);
- if (rcu_access_pointer(local->service))
- goto service_in_use;
- rx->local = local;
- rcu_assign_pointer(local->service, rx);
- write_unlock(&local->services_lock);
+ case RXRPC_SERVER_BOUND:
+ ret = -EINVAL;
+ if (service_id == 0)
+ goto error_unlock;
+ ret = -EADDRINUSE;
+ if (service_id == rx->srx.srx_service)
+ goto error_unlock;
+ ret = -EINVAL;
+ srx->srx_service = rx->srx.srx_service;
+ if (memcmp(srx, &rx->srx, sizeof(*srx)) != 0)
+ goto error_unlock;
+ rx->second_service = service_id;
+ rx->sk.sk_state = RXRPC_SERVER_BOUND2;
+ break;
- rx->sk.sk_state = RXRPC_SERVER_BOUND;
- } else {
- rx->local = local;
- rx->sk.sk_state = RXRPC_CLIENT_BOUND;
+ default:
+ ret = -EINVAL;
+ goto error_unlock;
}
release_sock(&rx->sk);
@@ -209,6 +222,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
ret = -EADDRNOTAVAIL;
break;
case RXRPC_SERVER_BOUND:
+ case RXRPC_SERVER_BOUND2:
ASSERT(rx->local != NULL);
max = READ_ONCE(rxrpc_max_backlog);
ret = -EINVAL;
@@ -434,7 +448,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
ret = -EAFNOSUPPORT;
goto error_unlock;
}
- local = rxrpc_lookup_local(&rx->srx);
+ local = rxrpc_lookup_local(sock_net(sock->sk), &rx->srx);
if (IS_ERR(local)) {
ret = PTR_ERR(local);
goto error_unlock;
@@ -476,6 +490,7 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
{
struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
unsigned int min_sec_level;
+ u16 service_upgrade[2];
int ret;
_enter(",%d,%d,,%d", level, optname, optlen);
@@ -532,6 +547,28 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
rx->min_sec_level = min_sec_level;
goto success;
+ case RXRPC_UPGRADEABLE_SERVICE:
+ ret = -EINVAL;
+ if (optlen != sizeof(service_upgrade) ||
+ rx->service_upgrade.from != 0)
+ goto error;
+ ret = -EISCONN;
+ if (rx->sk.sk_state != RXRPC_SERVER_BOUND2)
+ goto error;
+ ret = -EFAULT;
+ if (copy_from_user(service_upgrade, optval,
+ sizeof(service_upgrade)) != 0)
+ goto error;
+ ret = -EINVAL;
+ if ((service_upgrade[0] != rx->srx.srx_service ||
+ service_upgrade[1] != rx->second_service) &&
+ (service_upgrade[0] != rx->second_service ||
+ service_upgrade[1] != rx->srx.srx_service))
+ goto error;
+ rx->service_upgrade.from = service_upgrade[0];
+ rx->service_upgrade.to = service_upgrade[1];
+ goto success;
+
default:
break;
}
@@ -582,9 +619,6 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol,
_enter("%p,%d", sock, protocol);
- if (!net_eq(net, &init_net))
- return -EAFNOSUPPORT;
-
/* we support transport protocol UDP/UDP6 only */
if (protocol != PF_INET &&
IS_ENABLED(CONFIG_AF_RXRPC_IPV6) && protocol != PF_INET6)
@@ -780,8 +814,6 @@ static int __init af_rxrpc_init(void)
BUILD_BUG_ON(sizeof(struct rxrpc_skb_priv) > FIELD_SIZEOF(struct sk_buff, cb));
- get_random_bytes(&rxrpc_epoch, sizeof(rxrpc_epoch));
- rxrpc_epoch |= RXRPC_RANDOM_EPOCH;
get_random_bytes(&tmp, sizeof(tmp));
tmp &= 0x3fffffff;
if (tmp == 0)
@@ -809,6 +841,10 @@ static int __init af_rxrpc_init(void)
goto error_security;
}
+ ret = register_pernet_subsys(&rxrpc_net_ops);
+ if (ret)
+ goto error_pernet;
+
ret = proto_register(&rxrpc_proto, 1);
if (ret < 0) {
pr_crit("Cannot register protocol\n");
@@ -839,11 +875,6 @@ static int __init af_rxrpc_init(void)
goto error_sysctls;
}
-#ifdef CONFIG_PROC_FS
- proc_create("rxrpc_calls", 0, init_net.proc_net, &rxrpc_call_seq_fops);
- proc_create("rxrpc_conns", 0, init_net.proc_net,
- &rxrpc_connection_seq_fops);
-#endif
return 0;
error_sysctls:
@@ -855,6 +886,8 @@ error_key_type:
error_sock:
proto_unregister(&rxrpc_proto);
error_proto:
+ unregister_pernet_subsys(&rxrpc_net_ops);
+error_pernet:
rxrpc_exit_security();
error_security:
destroy_workqueue(rxrpc_workqueue);
@@ -875,14 +908,16 @@ static void __exit af_rxrpc_exit(void)
unregister_key_type(&key_type_rxrpc);
sock_unregister(PF_RXRPC);
proto_unregister(&rxrpc_proto);
- rxrpc_destroy_all_calls();
- rxrpc_destroy_all_connections();
+ unregister_pernet_subsys(&rxrpc_net_ops);
ASSERTCMP(atomic_read(&rxrpc_n_tx_skbs), ==, 0);
ASSERTCMP(atomic_read(&rxrpc_n_rx_skbs), ==, 0);
- rxrpc_destroy_all_locals();
- remove_proc_entry("rxrpc_conns", init_net.proc_net);
- remove_proc_entry("rxrpc_calls", init_net.proc_net);
+ /* Make sure the local and peer records pinned by any dying connections
+ * are released.
+ */
+ rcu_barrier();
+ rxrpc_destroy_client_conn_ids();
+
destroy_workqueue(rxrpc_workqueue);
rxrpc_exit_security();
kmem_cache_destroy(rxrpc_call_jar);
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 7486926e60a8..e9b536cb0acf 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -11,6 +11,8 @@
#include <linux/atomic.h>
#include <linux/seqlock.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
#include <rxrpc/packet.h>
@@ -59,12 +61,44 @@ enum {
RXRPC_CLIENT_UNBOUND, /* Unbound socket used as client */
RXRPC_CLIENT_BOUND, /* client local address bound */
RXRPC_SERVER_BOUND, /* server local address bound */
+ RXRPC_SERVER_BOUND2, /* second server local address bound */
RXRPC_SERVER_LISTENING, /* server listening for connections */
RXRPC_SERVER_LISTEN_DISABLED, /* server listening disabled */
RXRPC_CLOSE, /* socket is being closed */
};
/*
+ * Per-network namespace data.
+ */
+struct rxrpc_net {
+ struct proc_dir_entry *proc_net; /* Subdir in /proc/net */
+ u32 epoch; /* Local epoch for detecting local-end reset */
+ struct list_head calls; /* List of calls active in this namespace */
+ rwlock_t call_lock; /* Lock for ->calls */
+
+ struct list_head conn_proc_list; /* List of conns in this namespace for proc */
+ struct list_head service_conns; /* Service conns in this namespace */
+ rwlock_t conn_lock; /* Lock for ->conn_proc_list, ->service_conns */
+ struct delayed_work service_conn_reaper;
+
+ unsigned int nr_client_conns;
+ unsigned int nr_active_client_conns;
+ bool kill_all_client_conns;
+ spinlock_t client_conn_cache_lock; /* Lock for ->*_client_conns */
+ spinlock_t client_conn_discard_lock; /* Prevent multiple discarders */
+ struct list_head waiting_client_conns;
+ struct list_head active_client_conns;
+ struct list_head idle_client_conns;
+ struct delayed_work client_conn_reaper;
+
+ struct list_head local_endpoints;
+ struct mutex local_mutex; /* Lock for ->local_endpoints */
+
+ spinlock_t peer_hash_lock; /* Lock for ->peer_hash */
+ DECLARE_HASHTABLE (peer_hash, 10);
+};
+
+/*
* Service backlog preallocation.
*
* This contains circular buffers of preallocated peers, connections and calls
@@ -109,8 +143,14 @@ struct rxrpc_sock {
u32 min_sec_level; /* minimum security level */
#define RXRPC_SECURITY_MAX RXRPC_SECURITY_ENCRYPT
bool exclusive; /* Exclusive connection for a client socket */
+ u16 second_service; /* Additional service bound to the endpoint */
+ struct {
+ /* Service upgrade information */
+ u16 from; /* Service ID to upgrade (if not 0) */
+ u16 to; /* service ID to upgrade to */
+ } service_upgrade;
sa_family_t family; /* Protocol family created with */
- struct sockaddr_rxrpc srx; /* local address */
+ struct sockaddr_rxrpc srx; /* Primary Service/local addresses */
struct sockaddr_rxrpc connect_srx; /* Default client address from connect() */
};
@@ -211,6 +251,7 @@ struct rxrpc_security {
struct rxrpc_local {
struct rcu_head rcu;
atomic_t usage;
+ struct rxrpc_net *rxnet; /* The network ns in which this resides */
struct list_head link;
struct socket *socket; /* my UDP socket */
struct work_struct processor;
@@ -279,6 +320,7 @@ struct rxrpc_conn_parameters {
struct rxrpc_peer *peer; /* Remote endpoint */
struct key *key; /* Security details */
bool exclusive; /* T if conn is exclusive */
+ bool upgrade; /* T if service ID can be upgraded */
u16 service_id; /* Service ID for this connection */
u32 security_level; /* Security level selected */
};
@@ -293,6 +335,7 @@ enum rxrpc_conn_flag {
RXRPC_CONN_EXPOSED, /* Conn has extra ref for exposure */
RXRPC_CONN_DONT_REUSE, /* Don't reuse this connection */
RXRPC_CONN_COUNTED, /* Counted by rxrpc_nr_client_conns */
+ RXRPC_CONN_PROBING_FOR_UPGRADE, /* Probing for service upgrade */
};
/*
@@ -309,6 +352,7 @@ enum rxrpc_conn_cache_state {
RXRPC_CONN_CLIENT_INACTIVE, /* Conn is not yet listed */
RXRPC_CONN_CLIENT_WAITING, /* Conn is on wait list, waiting for capacity */
RXRPC_CONN_CLIENT_ACTIVE, /* Conn is on active list, doing calls */
+ RXRPC_CONN_CLIENT_UPGRADE, /* Conn is on active list, probing for upgrade */
RXRPC_CONN_CLIENT_CULLED, /* Conn is culled and delisted, doing calls */
RXRPC_CONN_CLIENT_IDLE, /* Conn is on idle list, doing mostly nothing */
RXRPC_CONN__NR_CACHE_STATES
@@ -352,7 +396,6 @@ struct rxrpc_connection {
u32 call_counter; /* Call ID counter */
u32 last_call; /* ID of last call */
u8 last_type; /* Type of last packet */
- u16 last_service_id;
union {
u32 last_seq;
u32 last_abort;
@@ -383,6 +426,7 @@ struct rxrpc_connection {
atomic_t serial; /* packet serial number counter */
unsigned int hi_serial; /* highest serial number received */
u32 security_nonce; /* response re-use preventer */
+ u16 service_id; /* Service ID, possibly upgraded */
u8 size_align; /* data size alignment (for security) */
u8 security_size; /* security header size */
u8 security_ix; /* security type */
@@ -601,7 +645,6 @@ struct rxrpc_ack_summary {
* af_rxrpc.c
*/
extern atomic_t rxrpc_n_tx_skbs, rxrpc_n_rx_skbs;
-extern u32 rxrpc_epoch;
extern atomic_t rxrpc_debug_id;
extern struct workqueue_struct *rxrpc_workqueue;
@@ -634,8 +677,6 @@ extern const char *const rxrpc_call_states[];
extern const char *const rxrpc_call_completions[];
extern unsigned int rxrpc_max_call_lifetime;
extern struct kmem_cache *rxrpc_call_jar;
-extern struct list_head rxrpc_calls;
-extern rwlock_t rxrpc_call_lock;
struct rxrpc_call *rxrpc_find_call_by_user_ID(struct rxrpc_sock *, unsigned long);
struct rxrpc_call *rxrpc_alloc_call(gfp_t);
@@ -653,7 +694,7 @@ void rxrpc_see_call(struct rxrpc_call *);
void rxrpc_get_call(struct rxrpc_call *, enum rxrpc_call_trace);
void rxrpc_put_call(struct rxrpc_call *, enum rxrpc_call_trace);
void rxrpc_cleanup_call(struct rxrpc_call *);
-void __exit rxrpc_destroy_all_calls(void);
+void rxrpc_destroy_all_calls(struct rxrpc_net *);
static inline bool rxrpc_is_service_call(const struct rxrpc_call *call)
{
@@ -773,7 +814,8 @@ int rxrpc_connect_call(struct rxrpc_call *, struct rxrpc_conn_parameters *,
void rxrpc_expose_client_call(struct rxrpc_call *);
void rxrpc_disconnect_client_call(struct rxrpc_call *);
void rxrpc_put_client_conn(struct rxrpc_connection *);
-void __exit rxrpc_destroy_all_client_connections(void);
+void rxrpc_discard_expired_client_conns(struct work_struct *);
+void rxrpc_destroy_all_client_connections(struct rxrpc_net *);
/*
* conn_event.c
@@ -784,9 +826,6 @@ void rxrpc_process_connection(struct work_struct *);
* conn_object.c
*/
extern unsigned int rxrpc_connection_expiry;
-extern struct list_head rxrpc_connections;
-extern struct list_head rxrpc_connection_proc_list;
-extern rwlock_t rxrpc_connection_lock;
int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *, struct sk_buff *);
struct rxrpc_connection *rxrpc_alloc_connection(gfp_t);
@@ -800,7 +839,8 @@ void rxrpc_see_connection(struct rxrpc_connection *);
void rxrpc_get_connection(struct rxrpc_connection *);
struct rxrpc_connection *rxrpc_get_connection_maybe(struct rxrpc_connection *);
void rxrpc_put_service_conn(struct rxrpc_connection *);
-void __exit rxrpc_destroy_all_connections(void);
+void rxrpc_service_connection_reaper(struct work_struct *);
+void rxrpc_destroy_all_connections(struct rxrpc_net *);
static inline bool rxrpc_conn_is_client(const struct rxrpc_connection *conn)
{
@@ -828,8 +868,9 @@ static inline void rxrpc_put_connection(struct rxrpc_connection *conn)
*/
struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *,
struct sk_buff *);
-struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t);
-void rxrpc_new_incoming_connection(struct rxrpc_connection *, struct sk_buff *);
+struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *, gfp_t);
+void rxrpc_new_incoming_connection(struct rxrpc_sock *,
+ struct rxrpc_connection *, struct sk_buff *);
void rxrpc_unpublish_service_conn(struct rxrpc_connection *);
/*
@@ -861,9 +902,9 @@ extern void rxrpc_process_local_events(struct rxrpc_local *);
/*
* local_object.c
*/
-struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *);
+struct rxrpc_local *rxrpc_lookup_local(struct net *, const struct sockaddr_rxrpc *);
void __rxrpc_put_local(struct rxrpc_local *);
-void __exit rxrpc_destroy_all_locals(void);
+void rxrpc_destroy_all_locals(struct rxrpc_net *);
static inline void rxrpc_get_local(struct rxrpc_local *local)
{
@@ -902,6 +943,17 @@ extern unsigned int rxrpc_resend_timeout;
extern const s8 rxrpc_ack_priority[];
/*
+ * net_ns.c
+ */
+extern unsigned int rxrpc_net_id;
+extern struct pernet_operations rxrpc_net_ops;
+
+static inline struct rxrpc_net *rxrpc_net(struct net *net)
+{
+ return net_generic(net, rxrpc_net_id);
+}
+
+/*
* output.c
*/
int rxrpc_send_ack_packet(struct rxrpc_call *, bool);
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 1752fcf8e8f1..0d4d84e8c074 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -38,6 +38,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
{
const void *here = __builtin_return_address(0);
struct rxrpc_call *call;
+ struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk));
int max, tmp;
unsigned int size = RXRPC_BACKLOG_MAX;
unsigned int head, tail, call_head, call_tail;
@@ -79,7 +80,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
if (CIRC_CNT(head, tail, size) < max) {
struct rxrpc_connection *conn;
- conn = rxrpc_prealloc_service_connection(gfp);
+ conn = rxrpc_prealloc_service_connection(rxnet, gfp);
if (!conn)
return -ENOMEM;
b->conn_backlog[head] = conn;
@@ -136,9 +137,9 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
write_unlock(&rx->call_lock);
- write_lock(&rxrpc_call_lock);
- list_add_tail(&call->link, &rxrpc_calls);
- write_unlock(&rxrpc_call_lock);
+ write_lock(&rxnet->call_lock);
+ list_add_tail(&call->link, &rxnet->calls);
+ write_unlock(&rxnet->call_lock);
b->call_backlog[call_head] = call;
smp_store_release(&b->call_backlog_head, (call_head + 1) & (size - 1));
@@ -185,6 +186,7 @@ int rxrpc_service_prealloc(struct rxrpc_sock *rx, gfp_t gfp)
void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
{
struct rxrpc_backlog *b = rx->backlog;
+ struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk));
unsigned int size = RXRPC_BACKLOG_MAX, head, tail;
if (!b)
@@ -209,10 +211,10 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
tail = b->conn_backlog_tail;
while (CIRC_CNT(head, tail, size) > 0) {
struct rxrpc_connection *conn = b->conn_backlog[tail];
- write_lock(&rxrpc_connection_lock);
+ write_lock(&rxnet->conn_lock);
list_del(&conn->link);
list_del(&conn->proc_link);
- write_unlock(&rxrpc_connection_lock);
+ write_unlock(&rxnet->conn_lock);
kfree(conn);
tail = (tail + 1) & (size - 1);
}
@@ -294,7 +296,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
conn->params.local = local;
conn->params.peer = peer;
rxrpc_see_connection(conn);
- rxrpc_new_incoming_connection(conn, skb);
+ rxrpc_new_incoming_connection(rx, conn, skb);
} else {
rxrpc_get_connection(conn);
}
@@ -339,7 +341,8 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
/* Get the socket providing the service */
rx = rcu_dereference(local->service);
- if (rx && service_id == rx->srx.srx_service)
+ if (rx && (service_id == rx->srx.srx_service ||
+ service_id == rx->second_service))
goto found_service;
trace_rxrpc_abort("INV", sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 47f7f4205653..692110808baa 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -44,8 +44,6 @@ const char *const rxrpc_call_completions[NR__RXRPC_CALL_COMPLETIONS] = {
};
struct kmem_cache *rxrpc_call_jar;
-LIST_HEAD(rxrpc_calls);
-DEFINE_RWLOCK(rxrpc_call_lock);
static void rxrpc_call_timer_expired(unsigned long _call)
{
@@ -207,6 +205,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
__releases(&rx->sk.sk_lock.slock)
{
struct rxrpc_call *call, *xcall;
+ struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk));
struct rb_node *parent, **pp;
const void *here = __builtin_return_address(0);
int ret;
@@ -255,9 +254,9 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
write_unlock(&rx->call_lock);
- write_lock(&rxrpc_call_lock);
- list_add_tail(&call->link, &rxrpc_calls);
- write_unlock(&rxrpc_call_lock);
+ write_lock(&rxnet->call_lock);
+ list_add_tail(&call->link, &rxnet->calls);
+ write_unlock(&rxnet->call_lock);
/* From this point on, the call is protected by its own lock. */
release_sock(&rx->sk);
@@ -508,6 +507,7 @@ void rxrpc_release_calls_on_socket(struct rxrpc_sock *rx)
*/
void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
{
+ struct rxrpc_net *rxnet;
const void *here = __builtin_return_address(0);
int n;
@@ -520,9 +520,12 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
_debug("call %d dead", call->debug_id);
ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
- write_lock(&rxrpc_call_lock);
- list_del_init(&call->link);
- write_unlock(&rxrpc_call_lock);
+ if (!list_empty(&call->link)) {
+ rxnet = rxrpc_net(sock_net(&call->socket->sk));
+ write_lock(&rxnet->call_lock);
+ list_del_init(&call->link);
+ write_unlock(&rxnet->call_lock);
+ }
rxrpc_cleanup_call(call);
}
@@ -570,21 +573,23 @@ void rxrpc_cleanup_call(struct rxrpc_call *call)
}
/*
- * Make sure that all calls are gone.
+ * Make sure that all calls are gone from a network namespace. To reach this
+ * point, any open UDP sockets in that namespace must have been closed, so any
+ * outstanding calls cannot be doing I/O.
*/
-void __exit rxrpc_destroy_all_calls(void)
+void rxrpc_destroy_all_calls(struct rxrpc_net *rxnet)
{
struct rxrpc_call *call;
_enter("");
- if (list_empty(&rxrpc_calls))
+ if (list_empty(&rxnet->calls))
return;
- write_lock(&rxrpc_call_lock);
+ write_lock(&rxnet->call_lock);
- while (!list_empty(&rxrpc_calls)) {
- call = list_entry(rxrpc_calls.next, struct rxrpc_call, link);
+ while (!list_empty(&rxnet->calls)) {
+ call = list_entry(rxnet->calls.next, struct rxrpc_call, link);
_debug("Zapping call %p", call);
rxrpc_see_call(call);
@@ -595,10 +600,10 @@ void __exit rxrpc_destroy_all_calls(void)
rxrpc_call_states[call->state],
call->flags, call->events);
- write_unlock(&rxrpc_call_lock);
+ write_unlock(&rxnet->call_lock);
cond_resched();
- write_lock(&rxrpc_call_lock);
+ write_lock(&rxnet->call_lock);
}
- write_unlock(&rxrpc_call_lock);
+ write_unlock(&rxnet->call_lock);
}
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index e8dea0d49e7f..dd8bb919c15a 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -31,22 +31,25 @@
* may freely grant available channels to new calls and calls may be
* waiting on it for channels to become available.
*
- * The connection is on the rxrpc_active_client_conns list which is kept
+ * The connection is on the rxnet->active_client_conns list which is kept
* in activation order for culling purposes.
*
* rxrpc_nr_active_client_conns is held incremented also.
*
- * (4) CULLED - The connection got summarily culled to try and free up
+ * (4) UPGRADE - As for ACTIVE, but only one call may be in progress and is
+ * being used to probe for service upgrade.
+ *
+ * (5) CULLED - The connection got summarily culled to try and free up
* capacity. Calls currently in progress on the connection are allowed to
* continue, but new calls will have to wait. There can be no waiters in
* this state - the conn would have to go to the WAITING state instead.
*
- * (5) IDLE - The connection has no calls in progress upon it and must have
+ * (6) IDLE - The connection has no calls in progress upon it and must have
* been exposed to the world (ie. the EXPOSED flag must be set). When it
* expires, the EXPOSED flag is cleared and the connection transitions to
* the INACTIVE state.
*
- * The connection is on the rxrpc_idle_client_conns list which is kept in
+ * The connection is on the rxnet->idle_client_conns list which is kept in
* order of how soon they'll expire.
*
* There are flags of relevance to the cache:
@@ -85,27 +88,13 @@ __read_mostly unsigned int rxrpc_reap_client_connections = 900;
__read_mostly unsigned int rxrpc_conn_idle_client_expiry = 2 * 60 * HZ;
__read_mostly unsigned int rxrpc_conn_idle_client_fast_expiry = 2 * HZ;
-static unsigned int rxrpc_nr_client_conns;
-static unsigned int rxrpc_nr_active_client_conns;
-static __read_mostly bool rxrpc_kill_all_client_conns;
-
-static DEFINE_SPINLOCK(rxrpc_client_conn_cache_lock);
-static DEFINE_SPINLOCK(rxrpc_client_conn_discard_mutex);
-static LIST_HEAD(rxrpc_waiting_client_conns);
-static LIST_HEAD(rxrpc_active_client_conns);
-static LIST_HEAD(rxrpc_idle_client_conns);
-
/*
* We use machine-unique IDs for our client connections.
*/
DEFINE_IDR(rxrpc_client_conn_ids);
static DEFINE_SPINLOCK(rxrpc_conn_id_lock);
-static void rxrpc_cull_active_client_conns(void);
-static void rxrpc_discard_expired_client_conns(struct work_struct *);
-
-static DECLARE_DELAYED_WORK(rxrpc_client_conn_reap,
- rxrpc_discard_expired_client_conns);
+static void rxrpc_cull_active_client_conns(struct rxrpc_net *);
/*
* Get a connection ID and epoch for a client connection from the global pool.
@@ -116,6 +105,7 @@ static DECLARE_DELAYED_WORK(rxrpc_client_conn_reap,
static int rxrpc_get_client_connection_id(struct rxrpc_connection *conn,
gfp_t gfp)
{
+ struct rxrpc_net *rxnet = conn->params.local->rxnet;
int id;
_enter("");
@@ -131,7 +121,7 @@ static int rxrpc_get_client_connection_id(struct rxrpc_connection *conn,
spin_unlock(&rxrpc_conn_id_lock);
idr_preload_end();
- conn->proto.epoch = rxrpc_epoch;
+ conn->proto.epoch = rxnet->epoch;
conn->proto.cid = id << RXRPC_CIDSHIFT;
set_bit(RXRPC_CONN_HAS_IDR, &conn->flags);
_leave(" [CID %x]", conn->proto.cid);
@@ -183,6 +173,7 @@ static struct rxrpc_connection *
rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
{
struct rxrpc_connection *conn;
+ struct rxrpc_net *rxnet = cp->local->rxnet;
int ret;
_enter("");
@@ -196,10 +187,13 @@ rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
atomic_set(&conn->usage, 1);
if (cp->exclusive)
__set_bit(RXRPC_CONN_DONT_REUSE, &conn->flags);
+ if (cp->upgrade)
+ __set_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags);
conn->params = *cp;
conn->out_clientflag = RXRPC_CLIENT_INITIATED;
conn->state = RXRPC_CONN_CLIENT;
+ conn->service_id = cp->service_id;
ret = rxrpc_get_client_connection_id(conn, gfp);
if (ret < 0)
@@ -213,9 +207,9 @@ rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
if (ret < 0)
goto error_2;
- write_lock(&rxrpc_connection_lock);
- list_add_tail(&conn->proc_link, &rxrpc_connection_proc_list);
- write_unlock(&rxrpc_connection_lock);
+ write_lock(&rxnet->conn_lock);
+ list_add_tail(&conn->proc_link, &rxnet->conn_proc_list);
+ write_unlock(&rxnet->conn_lock);
/* We steal the caller's peer ref. */
cp->peer = NULL;
@@ -243,12 +237,13 @@ error_0:
*/
static bool rxrpc_may_reuse_conn(struct rxrpc_connection *conn)
{
+ struct rxrpc_net *rxnet = conn->params.local->rxnet;
int id_cursor, id, distance, limit;
if (test_bit(RXRPC_CONN_DONT_REUSE, &conn->flags))
goto dont_reuse;
- if (conn->proto.epoch != rxrpc_epoch)
+ if (conn->proto.epoch != rxnet->epoch)
goto mark_dont_reuse;
/* The IDR tree gets very expensive on memory if the connection IDs are
@@ -310,7 +305,8 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
#define cmp(X) ((long)conn->params.X - (long)cp->X)
diff = (cmp(peer) ?:
cmp(key) ?:
- cmp(security_level));
+ cmp(security_level) ?:
+ cmp(upgrade));
#undef cmp
if (diff < 0) {
p = p->rb_left;
@@ -354,6 +350,7 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
if (cp->exclusive) {
call->conn = candidate;
call->security_ix = candidate->security_ix;
+ call->service_id = candidate->service_id;
_leave(" = 0 [exclusive %d]", candidate->debug_id);
return 0;
}
@@ -374,7 +371,8 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
#define cmp(X) ((long)conn->params.X - (long)candidate->params.X)
diff = (cmp(peer) ?:
cmp(key) ?:
- cmp(security_level));
+ cmp(security_level) ?:
+ cmp(upgrade));
#undef cmp
if (diff < 0) {
pp = &(*pp)->rb_left;
@@ -403,6 +401,7 @@ candidate_published:
set_bit(RXRPC_CONN_IN_CLIENT_CONNS, &candidate->flags);
call->conn = candidate;
call->security_ix = candidate->security_ix;
+ call->service_id = candidate->service_id;
spin_unlock(&local->client_conns_lock);
_leave(" = 0 [new %d]", candidate->debug_id);
return 0;
@@ -424,6 +423,7 @@ found_extant_conn:
spin_lock(&conn->channel_lock);
call->conn = conn;
call->security_ix = conn->security_ix;
+ call->service_id = conn->service_id;
list_add(&call->chan_wait_link, &conn->waiting_calls);
spin_unlock(&conn->channel_lock);
_leave(" = 0 [extant %d]", conn->debug_id);
@@ -440,12 +440,18 @@ error:
/*
* Activate a connection.
*/
-static void rxrpc_activate_conn(struct rxrpc_connection *conn)
+static void rxrpc_activate_conn(struct rxrpc_net *rxnet,
+ struct rxrpc_connection *conn)
{
- trace_rxrpc_client(conn, -1, rxrpc_client_to_active);
- conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE;
- rxrpc_nr_active_client_conns++;
- list_move_tail(&conn->cache_link, &rxrpc_active_client_conns);
+ if (test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags)) {
+ trace_rxrpc_client(conn, -1, rxrpc_client_to_upgrade);
+ conn->cache_state = RXRPC_CONN_CLIENT_UPGRADE;
+ } else {
+ trace_rxrpc_client(conn, -1, rxrpc_client_to_active);
+ conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE;
+ }
+ rxnet->nr_active_client_conns++;
+ list_move_tail(&conn->cache_link, &rxnet->active_client_conns);
}
/*
@@ -460,25 +466,28 @@ static void rxrpc_activate_conn(struct rxrpc_connection *conn)
* channels if it has been culled to make space and then re-requested by a new
* call.
*/
-static void rxrpc_animate_client_conn(struct rxrpc_connection *conn)
+static void rxrpc_animate_client_conn(struct rxrpc_net *rxnet,
+ struct rxrpc_connection *conn)
{
unsigned int nr_conns;
_enter("%d,%d", conn->debug_id, conn->cache_state);
- if (conn->cache_state == RXRPC_CONN_CLIENT_ACTIVE)
+ if (conn->cache_state == RXRPC_CONN_CLIENT_ACTIVE ||
+ conn->cache_state == RXRPC_CONN_CLIENT_UPGRADE)
goto out;
- spin_lock(&rxrpc_client_conn_cache_lock);
+ spin_lock(&rxnet->client_conn_cache_lock);
- nr_conns = rxrpc_nr_client_conns;
+ nr_conns = rxnet->nr_client_conns;
if (!test_and_set_bit(RXRPC_CONN_COUNTED, &conn->flags)) {
trace_rxrpc_client(conn, -1, rxrpc_client_count);
- rxrpc_nr_client_conns = nr_conns + 1;
+ rxnet->nr_client_conns = nr_conns + 1;
}
switch (conn->cache_state) {
case RXRPC_CONN_CLIENT_ACTIVE:
+ case RXRPC_CONN_CLIENT_UPGRADE:
case RXRPC_CONN_CLIENT_WAITING:
break;
@@ -494,21 +503,21 @@ static void rxrpc_animate_client_conn(struct rxrpc_connection *conn)
}
out_unlock:
- spin_unlock(&rxrpc_client_conn_cache_lock);
+ spin_unlock(&rxnet->client_conn_cache_lock);
out:
_leave(" [%d]", conn->cache_state);
return;
activate_conn:
_debug("activate");
- rxrpc_activate_conn(conn);
+ rxrpc_activate_conn(rxnet, conn);
goto out_unlock;
wait_for_capacity:
_debug("wait");
trace_rxrpc_client(conn, -1, rxrpc_client_to_waiting);
conn->cache_state = RXRPC_CONN_CLIENT_WAITING;
- list_move_tail(&conn->cache_link, &rxrpc_waiting_client_conns);
+ list_move_tail(&conn->cache_link, &rxnet->waiting_client_conns);
goto out_unlock;
}
@@ -582,6 +591,9 @@ static void rxrpc_activate_channels_locked(struct rxrpc_connection *conn)
case RXRPC_CONN_CLIENT_ACTIVE:
mask = RXRPC_ACTIVE_CHANS_MASK;
break;
+ case RXRPC_CONN_CLIENT_UPGRADE:
+ mask = 0x01;
+ break;
default:
return;
}
@@ -660,18 +672,19 @@ int rxrpc_connect_call(struct rxrpc_call *call,
struct sockaddr_rxrpc *srx,
gfp_t gfp)
{
+ struct rxrpc_net *rxnet = cp->local->rxnet;
int ret;
_enter("{%d,%lx},", call->debug_id, call->user_call_ID);
- rxrpc_discard_expired_client_conns(NULL);
- rxrpc_cull_active_client_conns();
+ rxrpc_discard_expired_client_conns(&rxnet->client_conn_reaper.work);
+ rxrpc_cull_active_client_conns(rxnet);
ret = rxrpc_get_client_conn(call, cp, srx, gfp);
if (ret < 0)
return ret;
- rxrpc_animate_client_conn(call->conn);
+ rxrpc_animate_client_conn(rxnet, call->conn);
rxrpc_activate_channels(call->conn);
ret = rxrpc_wait_for_channel(call, gfp);
@@ -729,6 +742,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
unsigned int channel = call->cid & RXRPC_CHANNELMASK;
struct rxrpc_connection *conn = call->conn;
struct rxrpc_channel *chan = &conn->channels[channel];
+ struct rxrpc_net *rxnet = rxrpc_net(sock_net(&call->socket->sk));
trace_rxrpc_client(conn, channel, rxrpc_client_chan_disconnect);
call->conn = NULL;
@@ -750,7 +764,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
/* We must deactivate or idle the connection if it's now
* waiting for nothing.
*/
- spin_lock(&rxrpc_client_conn_cache_lock);
+ spin_lock(&rxnet->client_conn_cache_lock);
if (conn->cache_state == RXRPC_CONN_CLIENT_WAITING &&
list_empty(&conn->waiting_calls) &&
!conn->active_chans)
@@ -787,14 +801,23 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
* list. It might even get moved back to the active list whilst we're
* waiting for the lock.
*/
- spin_lock(&rxrpc_client_conn_cache_lock);
+ spin_lock(&rxnet->client_conn_cache_lock);
switch (conn->cache_state) {
+ case RXRPC_CONN_CLIENT_UPGRADE:
+ /* Deal with termination of a service upgrade probe. */
+ if (test_bit(RXRPC_CONN_EXPOSED, &conn->flags)) {
+ clear_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags);
+ trace_rxrpc_client(conn, channel, rxrpc_client_to_active);
+ conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE;
+ rxrpc_activate_channels_locked(conn);
+ }
+ /* fall through */
case RXRPC_CONN_CLIENT_ACTIVE:
if (list_empty(&conn->waiting_calls)) {
rxrpc_deactivate_one_channel(conn, channel);
if (!conn->active_chans) {
- rxrpc_nr_active_client_conns--;
+ rxnet->nr_active_client_conns--;
goto idle_connection;
}
goto out;
@@ -820,7 +843,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
}
out:
- spin_unlock(&rxrpc_client_conn_cache_lock);
+ spin_unlock(&rxnet->client_conn_cache_lock);
out_2:
spin_unlock(&conn->channel_lock);
rxrpc_put_connection(conn);
@@ -835,11 +858,11 @@ idle_connection:
trace_rxrpc_client(conn, channel, rxrpc_client_to_idle);
conn->idle_timestamp = jiffies;
conn->cache_state = RXRPC_CONN_CLIENT_IDLE;
- list_move_tail(&conn->cache_link, &rxrpc_idle_client_conns);
- if (rxrpc_idle_client_conns.next == &conn->cache_link &&
- !rxrpc_kill_all_client_conns)
+ list_move_tail(&conn->cache_link, &rxnet->idle_client_conns);
+ if (rxnet->idle_client_conns.next == &conn->cache_link &&
+ !rxnet->kill_all_client_conns)
queue_delayed_work(rxrpc_workqueue,
- &rxrpc_client_conn_reap,
+ &rxnet->client_conn_reaper,
rxrpc_conn_idle_client_expiry);
} else {
trace_rxrpc_client(conn, channel, rxrpc_client_to_inactive);
@@ -857,6 +880,7 @@ rxrpc_put_one_client_conn(struct rxrpc_connection *conn)
{
struct rxrpc_connection *next = NULL;
struct rxrpc_local *local = conn->params.local;
+ struct rxrpc_net *rxnet = local->rxnet;
unsigned int nr_conns;
trace_rxrpc_client(conn, -1, rxrpc_client_cleanup);
@@ -875,18 +899,18 @@ rxrpc_put_one_client_conn(struct rxrpc_connection *conn)
if (test_bit(RXRPC_CONN_COUNTED, &conn->flags)) {
trace_rxrpc_client(conn, -1, rxrpc_client_uncount);
- spin_lock(&rxrpc_client_conn_cache_lock);
- nr_conns = --rxrpc_nr_client_conns;
+ spin_lock(&rxnet->client_conn_cache_lock);
+ nr_conns = --rxnet->nr_client_conns;
if (nr_conns < rxrpc_max_client_connections &&
- !list_empty(&rxrpc_waiting_client_conns)) {
- next = list_entry(rxrpc_waiting_client_conns.next,
+ !list_empty(&rxnet->waiting_client_conns)) {
+ next = list_entry(rxnet->waiting_client_conns.next,
struct rxrpc_connection, cache_link);
rxrpc_get_connection(next);
- rxrpc_activate_conn(next);
+ rxrpc_activate_conn(rxnet, next);
}
- spin_unlock(&rxrpc_client_conn_cache_lock);
+ spin_unlock(&rxnet->client_conn_cache_lock);
}
rxrpc_kill_connection(conn);
@@ -921,10 +945,10 @@ void rxrpc_put_client_conn(struct rxrpc_connection *conn)
/*
* Kill the longest-active client connections to make room for new ones.
*/
-static void rxrpc_cull_active_client_conns(void)
+static void rxrpc_cull_active_client_conns(struct rxrpc_net *rxnet)
{
struct rxrpc_connection *conn;
- unsigned int nr_conns = rxrpc_nr_client_conns;
+ unsigned int nr_conns = rxnet->nr_client_conns;
unsigned int nr_active, limit;
_enter("");
@@ -936,14 +960,15 @@ static void rxrpc_cull_active_client_conns(void)
}
limit = rxrpc_reap_client_connections;
- spin_lock(&rxrpc_client_conn_cache_lock);
- nr_active = rxrpc_nr_active_client_conns;
+ spin_lock(&rxnet->client_conn_cache_lock);
+ nr_active = rxnet->nr_active_client_conns;
while (nr_active > limit) {
- ASSERT(!list_empty(&rxrpc_active_client_conns));
- conn = list_entry(rxrpc_active_client_conns.next,
+ ASSERT(!list_empty(&rxnet->active_client_conns));
+ conn = list_entry(rxnet->active_client_conns.next,
struct rxrpc_connection, cache_link);
- ASSERTCMP(conn->cache_state, ==, RXRPC_CONN_CLIENT_ACTIVE);
+ ASSERTIFCMP(conn->cache_state != RXRPC_CONN_CLIENT_ACTIVE,
+ conn->cache_state, ==, RXRPC_CONN_CLIENT_UPGRADE);
if (list_empty(&conn->waiting_calls)) {
trace_rxrpc_client(conn, -1, rxrpc_client_to_culled);
@@ -953,14 +978,14 @@ static void rxrpc_cull_active_client_conns(void)
trace_rxrpc_client(conn, -1, rxrpc_client_to_waiting);
conn->cache_state = RXRPC_CONN_CLIENT_WAITING;
list_move_tail(&conn->cache_link,
- &rxrpc_waiting_client_conns);
+ &rxnet->waiting_client_conns);
}
nr_active--;
}
- rxrpc_nr_active_client_conns = nr_active;
- spin_unlock(&rxrpc_client_conn_cache_lock);
+ rxnet->nr_active_client_conns = nr_active;
+ spin_unlock(&rxnet->client_conn_cache_lock);
ASSERTCMP(nr_active, >=, 0);
_leave(" [culled]");
}
@@ -972,22 +997,25 @@ static void rxrpc_cull_active_client_conns(void)
* This may be called from conn setup or from a work item so cannot be
* considered non-reentrant.
*/
-static void rxrpc_discard_expired_client_conns(struct work_struct *work)
+void rxrpc_discard_expired_client_conns(struct work_struct *work)
{
struct rxrpc_connection *conn;
+ struct rxrpc_net *rxnet =
+ container_of(to_delayed_work(work),
+ struct rxrpc_net, client_conn_reaper);
unsigned long expiry, conn_expires_at, now;
unsigned int nr_conns;
bool did_discard = false;
- _enter("%c", work ? 'w' : 'n');
+ _enter("");
- if (list_empty(&rxrpc_idle_client_conns)) {
+ if (list_empty(&rxnet->idle_client_conns)) {
_leave(" [empty]");
return;
}
/* Don't double up on the discarding */
- if (!spin_trylock(&rxrpc_client_conn_discard_mutex)) {
+ if (!spin_trylock(&rxnet->client_conn_discard_lock)) {
_leave(" [already]");
return;
}
@@ -995,19 +1023,19 @@ static void rxrpc_discard_expired_client_conns(struct work_struct *work)
/* We keep an estimate of what the number of conns ought to be after
* we've discarded some so that we don't overdo the discarding.
*/
- nr_conns = rxrpc_nr_client_conns;
+ nr_conns = rxnet->nr_client_conns;
next:
- spin_lock(&rxrpc_client_conn_cache_lock);
+ spin_lock(&rxnet->client_conn_cache_lock);
- if (list_empty(&rxrpc_idle_client_conns))
+ if (list_empty(&rxnet->idle_client_conns))
goto out;
- conn = list_entry(rxrpc_idle_client_conns.next,
+ conn = list_entry(rxnet->idle_client_conns.next,
struct rxrpc_connection, cache_link);
ASSERT(test_bit(RXRPC_CONN_EXPOSED, &conn->flags));
- if (!rxrpc_kill_all_client_conns) {
+ if (!rxnet->kill_all_client_conns) {
/* If the number of connections is over the reap limit, we
* expedite discard by reducing the expiry timeout. We must,
* however, have at least a short grace period to be able to do
@@ -1030,7 +1058,7 @@ next:
conn->cache_state = RXRPC_CONN_CLIENT_INACTIVE;
list_del_init(&conn->cache_link);
- spin_unlock(&rxrpc_client_conn_cache_lock);
+ spin_unlock(&rxnet->client_conn_cache_lock);
/* When we cleared the EXPOSED flag, we took on responsibility for the
* reference that that had on the usage count. We deal with that here.
@@ -1050,14 +1078,14 @@ not_yet_expired:
* then things get messier.
*/
_debug("not yet");
- if (!rxrpc_kill_all_client_conns)
+ if (!rxnet->kill_all_client_conns)
queue_delayed_work(rxrpc_workqueue,
- &rxrpc_client_conn_reap,
+ &rxnet->client_conn_reaper,
conn_expires_at - now);
out:
- spin_unlock(&rxrpc_client_conn_cache_lock);
- spin_unlock(&rxrpc_client_conn_discard_mutex);
+ spin_unlock(&rxnet->client_conn_cache_lock);
+ spin_unlock(&rxnet->client_conn_discard_lock);
_leave("");
}
@@ -1065,17 +1093,17 @@ out:
* Preemptively destroy all the client connection records rather than waiting
* for them to time out
*/
-void __exit rxrpc_destroy_all_client_connections(void)
+void rxrpc_destroy_all_client_connections(struct rxrpc_net *rxnet)
{
_enter("");
- spin_lock(&rxrpc_client_conn_cache_lock);
- rxrpc_kill_all_client_conns = true;
- spin_unlock(&rxrpc_client_conn_cache_lock);
+ spin_lock(&rxnet->client_conn_cache_lock);
+ rxnet->kill_all_client_conns = true;
+ spin_unlock(&rxnet->client_conn_cache_lock);
- cancel_delayed_work(&rxrpc_client_conn_reap);
+ cancel_delayed_work(&rxnet->client_conn_reaper);
- if (!queue_delayed_work(rxrpc_workqueue, &rxrpc_client_conn_reap, 0))
+ if (!queue_delayed_work(rxrpc_workqueue, &rxnet->client_conn_reaper, 0))
_debug("destroy: queue failed");
_leave("");
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 46babcf82ce8..59a51a56e7c8 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -74,7 +74,7 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
pkt.whdr.userStatus = 0;
pkt.whdr.securityIndex = conn->security_ix;
pkt.whdr._rsvd = 0;
- pkt.whdr.serviceId = htons(chan->last_service_id);
+ pkt.whdr.serviceId = htons(conn->service_id);
len = sizeof(pkt.whdr);
switch (chan->last_type) {
@@ -208,7 +208,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
whdr.userStatus = 0;
whdr.securityIndex = conn->security_ix;
whdr._rsvd = 0;
- whdr.serviceId = htons(conn->params.service_id);
+ whdr.serviceId = htons(conn->service_id);
word = htonl(conn->local_abort);
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index b0ecb770fdce..5bb255107427 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -22,13 +22,6 @@
*/
unsigned int rxrpc_connection_expiry = 10 * 60;
-static void rxrpc_connection_reaper(struct work_struct *work);
-
-LIST_HEAD(rxrpc_connections);
-LIST_HEAD(rxrpc_connection_proc_list);
-DEFINE_RWLOCK(rxrpc_connection_lock);
-static DECLARE_DELAYED_WORK(rxrpc_connection_reap, rxrpc_connection_reaper);
-
static void rxrpc_destroy_connection(struct rcu_head *);
/*
@@ -174,7 +167,6 @@ void __rxrpc_disconnect_call(struct rxrpc_connection *conn,
* through the channel, whilst disposing of the actual call record.
*/
trace_rxrpc_disconnect_call(call);
- chan->last_service_id = call->service_id;
if (call->abort_code) {
chan->last_abort = call->abort_code;
chan->last_type = RXRPC_PACKET_TYPE_ABORT;
@@ -222,15 +214,17 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
*/
void rxrpc_kill_connection(struct rxrpc_connection *conn)
{
+ struct rxrpc_net *rxnet = conn->params.local->rxnet;
+
ASSERT(!rcu_access_pointer(conn->channels[0].call) &&
!rcu_access_pointer(conn->channels[1].call) &&
!rcu_access_pointer(conn->channels[2].call) &&
!rcu_access_pointer(conn->channels[3].call));
ASSERT(list_empty(&conn->cache_link));
- write_lock(&rxrpc_connection_lock);
+ write_lock(&rxnet->conn_lock);
list_del_init(&conn->proc_link);
- write_unlock(&rxrpc_connection_lock);
+ write_unlock(&rxnet->conn_lock);
/* Drain the Rx queue. Note that even though we've unpublished, an
* incoming packet could still be being added to our Rx queue, so we
@@ -309,14 +303,17 @@ rxrpc_get_connection_maybe(struct rxrpc_connection *conn)
*/
void rxrpc_put_service_conn(struct rxrpc_connection *conn)
{
+ struct rxrpc_net *rxnet;
const void *here = __builtin_return_address(0);
int n;
n = atomic_dec_return(&conn->usage);
trace_rxrpc_conn(conn, rxrpc_conn_put_service, n, here);
ASSERTCMP(n, >=, 0);
- if (n == 0)
- rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
+ if (n == 0) {
+ rxnet = conn->params.local->rxnet;
+ rxrpc_queue_delayed_work(&rxnet->service_conn_reaper, 0);
+ }
}
/*
@@ -348,9 +345,12 @@ static void rxrpc_destroy_connection(struct rcu_head *rcu)
/*
* reap dead service connections
*/
-static void rxrpc_connection_reaper(struct work_struct *work)
+void rxrpc_service_connection_reaper(struct work_struct *work)
{
struct rxrpc_connection *conn, *_p;
+ struct rxrpc_net *rxnet =
+ container_of(to_delayed_work(work),
+ struct rxrpc_net, service_conn_reaper);
unsigned long reap_older_than, earliest, idle_timestamp, now;
LIST_HEAD(graveyard);
@@ -361,8 +361,8 @@ static void rxrpc_connection_reaper(struct work_struct *work)
reap_older_than = now - rxrpc_connection_expiry * HZ;
earliest = ULONG_MAX;
- write_lock(&rxrpc_connection_lock);
- list_for_each_entry_safe(conn, _p, &rxrpc_connections, link) {
+ write_lock(&rxnet->conn_lock);
+ list_for_each_entry_safe(conn, _p, &rxnet->service_conns, link) {
ASSERTCMP(atomic_read(&conn->usage), >, 0);
if (likely(atomic_read(&conn->usage) > 1))
continue;
@@ -393,12 +393,12 @@ static void rxrpc_connection_reaper(struct work_struct *work)
list_move_tail(&conn->link, &graveyard);
}
- write_unlock(&rxrpc_connection_lock);
+ write_unlock(&rxnet->conn_lock);
if (earliest != ULONG_MAX) {
_debug("reschedule reaper %ld", (long) earliest - now);
ASSERT(time_after(earliest, now));
- rxrpc_queue_delayed_work(&rxrpc_connection_reap,
+ rxrpc_queue_delayed_work(&rxnet->client_conn_reaper,
earliest - now);
}
@@ -418,36 +418,30 @@ static void rxrpc_connection_reaper(struct work_struct *work)
* preemptively destroy all the service connection records rather than
* waiting for them to time out
*/
-void __exit rxrpc_destroy_all_connections(void)
+void rxrpc_destroy_all_connections(struct rxrpc_net *rxnet)
{
struct rxrpc_connection *conn, *_p;
bool leak = false;
_enter("");
- rxrpc_destroy_all_client_connections();
+ rxrpc_destroy_all_client_connections(rxnet);
rxrpc_connection_expiry = 0;
- cancel_delayed_work(&rxrpc_connection_reap);
- rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
+ cancel_delayed_work(&rxnet->client_conn_reaper);
+ rxrpc_queue_delayed_work(&rxnet->client_conn_reaper, 0);
flush_workqueue(rxrpc_workqueue);
- write_lock(&rxrpc_connection_lock);
- list_for_each_entry_safe(conn, _p, &rxrpc_connections, link) {
+ write_lock(&rxnet->conn_lock);
+ list_for_each_entry_safe(conn, _p, &rxnet->service_conns, link) {
pr_err("AF_RXRPC: Leaked conn %p {%d}\n",
conn, atomic_read(&conn->usage));
leak = true;
}
- write_unlock(&rxrpc_connection_lock);
+ write_unlock(&rxnet->conn_lock);
BUG_ON(leak);
- ASSERT(list_empty(&rxrpc_connection_proc_list));
-
- /* Make sure the local and peer records pinned by any dying connections
- * are released.
- */
- rcu_barrier();
- rxrpc_destroy_client_conn_ids();
+ ASSERT(list_empty(&rxnet->conn_proc_list));
_leave("");
}
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index eef551f40dc2..e60fcd2a4a02 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -121,7 +121,8 @@ replace_old_connection:
* Preallocate a service connection. The connection is placed on the proc and
* reap lists so that we don't have to get the lock from BH context.
*/
-struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t gfp)
+struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *rxnet,
+ gfp_t gfp)
{
struct rxrpc_connection *conn = rxrpc_alloc_connection(gfp);
@@ -132,10 +133,10 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t gfp)
conn->state = RXRPC_CONN_SERVICE_PREALLOC;
atomic_set(&conn->usage, 2);
- write_lock(&rxrpc_connection_lock);
- list_add_tail(&conn->link, &rxrpc_connections);
- list_add_tail(&conn->proc_link, &rxrpc_connection_proc_list);
- write_unlock(&rxrpc_connection_lock);
+ write_lock(&rxnet->conn_lock);
+ list_add_tail(&conn->link, &rxnet->service_conns);
+ list_add_tail(&conn->proc_link, &rxnet->conn_proc_list);
+ write_unlock(&rxnet->conn_lock);
trace_rxrpc_conn(conn, rxrpc_conn_new_service,
atomic_read(&conn->usage),
@@ -149,7 +150,8 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t gfp)
* Set up an incoming connection. This is called in BH context with the RCU
* read lock held.
*/
-void rxrpc_new_incoming_connection(struct rxrpc_connection *conn,
+void rxrpc_new_incoming_connection(struct rxrpc_sock *rx,
+ struct rxrpc_connection *conn,
struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
@@ -159,6 +161,7 @@ void rxrpc_new_incoming_connection(struct rxrpc_connection *conn,
conn->proto.epoch = sp->hdr.epoch;
conn->proto.cid = sp->hdr.cid & RXRPC_CIDMASK;
conn->params.service_id = sp->hdr.serviceId;
+ conn->service_id = sp->hdr.serviceId;
conn->security_ix = sp->hdr.securityIndex;
conn->out_clientflag = 0;
if (conn->security_ix)
@@ -166,6 +169,14 @@ void rxrpc_new_incoming_connection(struct rxrpc_connection *conn,
else
conn->state = RXRPC_CONN_SERVICE;
+ /* See if we should upgrade the service. This can only happen on the
+ * first packet on a new connection. Once done, it applies to all
+ * subsequent calls on that connection.
+ */
+ if (sp->hdr.userStatus == RXRPC_USERSTATUS_SERVICE_UPGRADE &&
+ conn->service_id == rx->service_upgrade.from)
+ conn->service_id = rx->service_upgrade.to;
+
/* Make the connection a target for incoming packets. */
rxrpc_publish_service_conn(conn->params.peer, conn);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 45dba732a3b4..e56e23ed2229 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1142,6 +1142,13 @@ void rxrpc_data_ready(struct sock *udp_sk)
if (sp->hdr.securityIndex != conn->security_ix)
goto wrong_security;
+ if (sp->hdr.serviceId != conn->service_id) {
+ if (!test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags) ||
+ conn->service_id != conn->params.service_id)
+ goto reupgrade;
+ conn->service_id = sp->hdr.serviceId;
+ }
+
if (sp->hdr.callNumber == 0) {
/* Connection-level packet */
_debug("CONN %p {%d}", conn, conn->debug_id);
@@ -1194,6 +1201,9 @@ void rxrpc_data_ready(struct sock *udp_sk)
rxrpc_input_implicit_end_call(conn, call);
call = NULL;
}
+
+ if (call && sp->hdr.serviceId != call->service_id)
+ call->service_id = sp->hdr.serviceId;
} else {
skew = 0;
call = NULL;
@@ -1237,11 +1247,18 @@ wrong_security:
skb->priority = RXKADINCONSISTENCY;
goto post_abort;
+reupgrade:
+ rcu_read_unlock();
+ trace_rxrpc_abort("UPG", sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+ RX_PROTOCOL_ERROR, EBADMSG);
+ goto protocol_error;
+
bad_message_unlock:
rcu_read_unlock();
bad_message:
trace_rxrpc_abort("BAD", sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
RX_PROTOCOL_ERROR, EBADMSG);
+protocol_error:
skb->priority = RX_PROTOCOL_ERROR;
post_abort:
skb->mark = RXRPC_SKB_MARK_LOCAL_ABORT;
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index ff4864d550b8..38b99db30e54 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -25,9 +25,6 @@
static void rxrpc_local_processor(struct work_struct *);
static void rxrpc_local_rcu(struct rcu_head *);
-static DEFINE_MUTEX(rxrpc_local_mutex);
-static LIST_HEAD(rxrpc_local_endpoints);
-
/*
* Compare a local to an address. Return -ve, 0 or +ve to indicate less than,
* same or greater than.
@@ -77,13 +74,15 @@ static long rxrpc_local_cmp_key(const struct rxrpc_local *local,
/*
* Allocate a new local endpoint.
*/
-static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
+static struct rxrpc_local *rxrpc_alloc_local(struct rxrpc_net *rxnet,
+ const struct sockaddr_rxrpc *srx)
{
struct rxrpc_local *local;
local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL);
if (local) {
atomic_set(&local->usage, 1);
+ local->rxnet = rxnet;
INIT_LIST_HEAD(&local->link);
INIT_WORK(&local->processor, rxrpc_local_processor);
init_rwsem(&local->defrag_sem);
@@ -95,6 +94,7 @@ static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
rwlock_init(&local->services_lock);
local->debug_id = atomic_inc_return(&rxrpc_debug_id);
memcpy(&local->srx, srx, sizeof(*srx));
+ local->srx.srx_service = 0;
}
_leave(" = %p", local);
@@ -105,7 +105,7 @@ static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
* create the local socket
* - must be called with rxrpc_local_mutex locked
*/
-static int rxrpc_open_socket(struct rxrpc_local *local)
+static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
{
struct sock *sock;
int ret, opt;
@@ -114,7 +114,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local)
local, local->srx.transport_type, local->srx.transport.family);
/* create a socket to represent the local endpoint */
- ret = sock_create_kern(&init_net, local->srx.transport.family,
+ ret = sock_create_kern(net, local->srx.transport.family,
local->srx.transport_type, 0, &local->socket);
if (ret < 0) {
_leave(" = %d [socket]", ret);
@@ -172,9 +172,11 @@ error:
/*
* Look up or create a new local endpoint using the specified local address.
*/
-struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
+struct rxrpc_local *rxrpc_lookup_local(struct net *net,
+ const struct sockaddr_rxrpc *srx)
{
struct rxrpc_local *local;
+ struct rxrpc_net *rxnet = rxrpc_net(net);
struct list_head *cursor;
const char *age;
long diff;
@@ -183,10 +185,10 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
_enter("{%d,%d,%pISp}",
srx->transport_type, srx->transport.family, &srx->transport);
- mutex_lock(&rxrpc_local_mutex);
+ mutex_lock(&rxnet->local_mutex);
- for (cursor = rxrpc_local_endpoints.next;
- cursor != &rxrpc_local_endpoints;
+ for (cursor = rxnet->local_endpoints.next;
+ cursor != &rxnet->local_endpoints;
cursor = cursor->next) {
local = list_entry(cursor, struct rxrpc_local, link);
@@ -220,11 +222,11 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
goto found;
}
- local = rxrpc_alloc_local(srx);
+ local = rxrpc_alloc_local(rxnet, srx);
if (!local)
goto nomem;
- ret = rxrpc_open_socket(local);
+ ret = rxrpc_open_socket(local, net);
if (ret < 0)
goto sock_error;
@@ -232,7 +234,7 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
age = "new";
found:
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
_net("LOCAL %s %d {%pISp}",
age, local->debug_id, &local->srx.transport);
@@ -243,13 +245,13 @@ found:
nomem:
ret = -ENOMEM;
sock_error:
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
kfree(local);
_leave(" = %d", ret);
return ERR_PTR(ret);
addr_in_use:
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
_leave(" = -EADDRINUSE");
return ERR_PTR(-EADDRINUSE);
}
@@ -273,6 +275,7 @@ void __rxrpc_put_local(struct rxrpc_local *local)
static void rxrpc_local_destroyer(struct rxrpc_local *local)
{
struct socket *socket = local->socket;
+ struct rxrpc_net *rxnet = local->rxnet;
_enter("%d", local->debug_id);
@@ -286,9 +289,9 @@ static void rxrpc_local_destroyer(struct rxrpc_local *local)
}
local->dead = true;
- mutex_lock(&rxrpc_local_mutex);
+ mutex_lock(&rxnet->local_mutex);
list_del_init(&local->link);
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
ASSERT(RB_EMPTY_ROOT(&local->client_conns));
ASSERT(!local->service);
@@ -357,7 +360,7 @@ static void rxrpc_local_rcu(struct rcu_head *rcu)
/*
* Verify the local endpoint list is empty by this point.
*/
-void __exit rxrpc_destroy_all_locals(void)
+void rxrpc_destroy_all_locals(struct rxrpc_net *rxnet)
{
struct rxrpc_local *local;
@@ -365,15 +368,13 @@ void __exit rxrpc_destroy_all_locals(void)
flush_workqueue(rxrpc_workqueue);
- if (!list_empty(&rxrpc_local_endpoints)) {
- mutex_lock(&rxrpc_local_mutex);
- list_for_each_entry(local, &rxrpc_local_endpoints, link) {
+ if (!list_empty(&rxnet->local_endpoints)) {
+ mutex_lock(&rxnet->local_mutex);
+ list_for_each_entry(local, &rxnet->local_endpoints, link) {
pr_err("AF_RXRPC: Leaked local %p {%d}\n",
local, atomic_read(&local->usage));
}
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
BUG();
}
-
- rcu_barrier();
}
diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c
new file mode 100644
index 000000000000..7edceb8522f5
--- /dev/null
+++ b/net/rxrpc/net_ns.c
@@ -0,0 +1,84 @@
+/* rxrpc network namespace handling.
+ *
+ * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/proc_fs.h>
+#include "ar-internal.h"
+
+unsigned int rxrpc_net_id;
+
+/*
+ * Initialise a per-network namespace record.
+ */
+static __net_init int rxrpc_init_net(struct net *net)
+{
+ struct rxrpc_net *rxnet = rxrpc_net(net);
+ int ret;
+
+ get_random_bytes(&rxnet->epoch, sizeof(rxnet->epoch));
+ rxnet->epoch |= RXRPC_RANDOM_EPOCH;
+
+ INIT_LIST_HEAD(&rxnet->calls);
+ rwlock_init(&rxnet->call_lock);
+
+ INIT_LIST_HEAD(&rxnet->conn_proc_list);
+ INIT_LIST_HEAD(&rxnet->service_conns);
+ rwlock_init(&rxnet->conn_lock);
+ INIT_DELAYED_WORK(&rxnet->service_conn_reaper,
+ rxrpc_service_connection_reaper);
+
+ rxnet->nr_client_conns = 0;
+ rxnet->nr_active_client_conns = 0;
+ rxnet->kill_all_client_conns = false;
+ spin_lock_init(&rxnet->client_conn_cache_lock);
+ spin_lock_init(&rxnet->client_conn_discard_lock);
+ INIT_LIST_HEAD(&rxnet->waiting_client_conns);
+ INIT_LIST_HEAD(&rxnet->active_client_conns);
+ INIT_LIST_HEAD(&rxnet->idle_client_conns);
+ INIT_DELAYED_WORK(&rxnet->client_conn_reaper,
+ rxrpc_discard_expired_client_conns);
+
+ INIT_LIST_HEAD(&rxnet->local_endpoints);
+ mutex_init(&rxnet->local_mutex);
+ hash_init(rxnet->peer_hash);
+ spin_lock_init(&rxnet->peer_hash_lock);
+
+ ret = -ENOMEM;
+ rxnet->proc_net = proc_net_mkdir(net, "rxrpc", net->proc_net);
+ if (!rxnet->proc_net)
+ goto err_proc;
+
+ proc_create("calls", 0444, rxnet->proc_net, &rxrpc_call_seq_fops);
+ proc_create("conns", 0444, rxnet->proc_net, &rxrpc_connection_seq_fops);
+ return 0;
+
+err_proc:
+ return ret;
+}
+
+/*
+ * Clean up a per-network namespace record.
+ */
+static __net_exit void rxrpc_exit_net(struct net *net)
+{
+ struct rxrpc_net *rxnet = rxrpc_net(net);
+
+ rxrpc_destroy_all_calls(rxnet);
+ rxrpc_destroy_all_connections(rxnet);
+ rxrpc_destroy_all_locals(rxnet);
+ proc_remove(rxnet->proc_net);
+}
+
+struct pernet_operations rxrpc_net_ops = {
+ .init = rxrpc_init_net,
+ .exit = rxrpc_exit_net,
+ .id = &rxrpc_net_id,
+ .size = sizeof(struct rxrpc_net),
+};
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5dab1ff3a6c2..5bd2d0fa4a03 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -292,6 +292,10 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
whdr._rsvd = htons(sp->hdr._rsvd);
whdr.serviceId = htons(call->service_id);
+ if (test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags) &&
+ sp->hdr.seq == 1)
+ whdr.userStatus = RXRPC_USERSTATUS_SERVICE_UPGRADE;
+
iov[0].iov_base = &whdr;
iov[0].iov_len = sizeof(whdr);
iov[1].iov_base = skb->head;
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 862eea6b266c..cfed3b27adf0 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -26,9 +26,6 @@
#include <net/ip6_route.h>
#include "ar-internal.h"
-static DEFINE_HASHTABLE(rxrpc_peer_hash, 10);
-static DEFINE_SPINLOCK(rxrpc_peer_hash_lock);
-
/*
* Hash a peer key.
*/
@@ -124,8 +121,9 @@ static struct rxrpc_peer *__rxrpc_lookup_peer_rcu(
unsigned long hash_key)
{
struct rxrpc_peer *peer;
+ struct rxrpc_net *rxnet = local->rxnet;
- hash_for_each_possible_rcu(rxrpc_peer_hash, peer, hash_link, hash_key) {
+ hash_for_each_possible_rcu(rxnet->peer_hash, peer, hash_link, hash_key) {
if (rxrpc_peer_cmp_key(peer, local, srx, hash_key) == 0) {
if (atomic_read(&peer->usage) == 0)
return NULL;
@@ -301,13 +299,14 @@ struct rxrpc_peer *rxrpc_lookup_incoming_peer(struct rxrpc_local *local,
struct rxrpc_peer *prealloc)
{
struct rxrpc_peer *peer;
+ struct rxrpc_net *rxnet = local->rxnet;
unsigned long hash_key;
hash_key = rxrpc_peer_hash_key(local, &prealloc->srx);
prealloc->local = local;
rxrpc_init_peer(prealloc, hash_key);
- spin_lock(&rxrpc_peer_hash_lock);
+ spin_lock(&rxnet->peer_hash_lock);
/* Need to check that we aren't racing with someone else */
peer = __rxrpc_lookup_peer_rcu(local, &prealloc->srx, hash_key);
@@ -315,10 +314,10 @@ struct rxrpc_peer *rxrpc_lookup_incoming_peer(struct rxrpc_local *local,
peer = NULL;
if (!peer) {
peer = prealloc;
- hash_add_rcu(rxrpc_peer_hash, &peer->hash_link, hash_key);
+ hash_add_rcu(rxnet->peer_hash, &peer->hash_link, hash_key);
}
- spin_unlock(&rxrpc_peer_hash_lock);
+ spin_unlock(&rxnet->peer_hash_lock);
return peer;
}
@@ -329,6 +328,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
struct sockaddr_rxrpc *srx, gfp_t gfp)
{
struct rxrpc_peer *peer, *candidate;
+ struct rxrpc_net *rxnet = local->rxnet;
unsigned long hash_key = rxrpc_peer_hash_key(local, srx);
_enter("{%pISp}", &srx->transport);
@@ -350,17 +350,17 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
return NULL;
}
- spin_lock_bh(&rxrpc_peer_hash_lock);
+ spin_lock_bh(&rxnet->peer_hash_lock);
/* Need to check that we aren't racing with someone else */
peer = __rxrpc_lookup_peer_rcu(local, srx, hash_key);
if (peer && !rxrpc_get_peer_maybe(peer))
peer = NULL;
if (!peer)
- hash_add_rcu(rxrpc_peer_hash,
+ hash_add_rcu(rxnet->peer_hash,
&candidate->hash_link, hash_key);
- spin_unlock_bh(&rxrpc_peer_hash_lock);
+ spin_unlock_bh(&rxnet->peer_hash_lock);
if (peer)
kfree(candidate);
@@ -379,11 +379,13 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
*/
void __rxrpc_put_peer(struct rxrpc_peer *peer)
{
+ struct rxrpc_net *rxnet = peer->local->rxnet;
+
ASSERT(hlist_empty(&peer->error_targets));
- spin_lock_bh(&rxrpc_peer_hash_lock);
+ spin_lock_bh(&rxnet->peer_hash_lock);
hash_del_rcu(&peer->hash_link);
- spin_unlock_bh(&rxrpc_peer_hash_lock);
+ spin_unlock_bh(&rxnet->peer_hash_lock);
kfree_rcu(peer, rcu);
}
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index b9bcfbfb095c..7421656963a9 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -30,19 +30,25 @@ static const char *const rxrpc_conn_states[RXRPC_CONN__NR_STATES] = {
*/
static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos)
{
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
rcu_read_lock();
- read_lock(&rxrpc_call_lock);
- return seq_list_start_head(&rxrpc_calls, *_pos);
+ read_lock(&rxnet->call_lock);
+ return seq_list_start_head(&rxnet->calls, *_pos);
}
static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- return seq_list_next(v, &rxrpc_calls, pos);
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+ return seq_list_next(v, &rxnet->calls, pos);
}
static void rxrpc_call_seq_stop(struct seq_file *seq, void *v)
{
- read_unlock(&rxrpc_call_lock);
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+ read_unlock(&rxnet->call_lock);
rcu_read_unlock();
}
@@ -52,10 +58,11 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
struct rxrpc_sock *rx;
struct rxrpc_peer *peer;
struct rxrpc_call *call;
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
rxrpc_seq_t tx_hard_ack, rx_hard_ack;
char lbuff[50], rbuff[50];
- if (v == &rxrpc_calls) {
+ if (v == &rxnet->calls) {
seq_puts(seq,
"Proto Local "
" Remote "
@@ -113,7 +120,8 @@ static const struct seq_operations rxrpc_call_seq_ops = {
static int rxrpc_call_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &rxrpc_call_seq_ops);
+ return seq_open_net(inode, file, &rxrpc_call_seq_ops,
+ sizeof(struct seq_net_private));
}
const struct file_operations rxrpc_call_seq_fops = {
@@ -129,27 +137,34 @@ const struct file_operations rxrpc_call_seq_fops = {
*/
static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos)
{
- read_lock(&rxrpc_connection_lock);
- return seq_list_start_head(&rxrpc_connection_proc_list, *_pos);
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+ read_lock(&rxnet->conn_lock);
+ return seq_list_start_head(&rxnet->conn_proc_list, *_pos);
}
static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v,
loff_t *pos)
{
- return seq_list_next(v, &rxrpc_connection_proc_list, pos);
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+ return seq_list_next(v, &rxnet->conn_proc_list, pos);
}
static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v)
{
- read_unlock(&rxrpc_connection_lock);
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+ read_unlock(&rxnet->conn_lock);
}
static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
{
struct rxrpc_connection *conn;
+ struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
char lbuff[50], rbuff[50];
- if (v == &rxrpc_connection_proc_list) {
+ if (v == &rxnet->conn_proc_list) {
seq_puts(seq,
"Proto Local "
" Remote "
@@ -175,7 +190,7 @@ print:
" %s %08x %08x %08x\n",
lbuff,
rbuff,
- conn->params.service_id,
+ conn->service_id,
conn->proto.cid,
rxrpc_conn_is_service(conn) ? "Svc" : "Clt",
atomic_read(&conn->usage),
@@ -197,7 +212,8 @@ static const struct seq_operations rxrpc_connection_seq_ops = {
static int rxrpc_connection_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &rxrpc_connection_seq_ops);
+ return seq_open_net(inode, file, &rxrpc_connection_seq_ops,
+ sizeof(struct seq_net_private));
}
const struct file_operations rxrpc_connection_seq_fops = {
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index f9caf3b77509..bdece21f313d 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -522,8 +522,11 @@ try_again:
}
if (msg->msg_name) {
- size_t len = sizeof(call->conn->params.peer->srx);
- memcpy(msg->msg_name, &call->conn->params.peer->srx, len);
+ struct sockaddr_rxrpc *srx = msg->msg_name;
+ size_t len = sizeof(call->peer->srx);
+
+ memcpy(msg->msg_name, &call->peer->srx, len);
+ srx->srx_service = call->service_id;
msg->msg_namelen = len;
}
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 1bb9b2ccc267..46d1a1f0b55b 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -227,7 +227,9 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
len &= ~(call->conn->size_align - 1);
sg_init_table(sg, nsg);
- skb_to_sgvec(skb, sg, 0, len);
+ err = skb_to_sgvec(skb, sg, 0, len);
+ if (unlikely(err < 0))
+ goto out;
skcipher_request_set_crypt(req, sg, sg, len, iv.x);
crypto_skcipher_encrypt(req);
@@ -324,7 +326,7 @@ static int rxkad_verify_packet_1(struct rxrpc_call *call, struct sk_buff *skb,
bool aborted;
u32 data_size, buf;
u16 check;
- int nsg;
+ int nsg, ret;
_enter("");
@@ -342,7 +344,9 @@ static int rxkad_verify_packet_1(struct rxrpc_call *call, struct sk_buff *skb,
goto nomem;
sg_init_table(sg, nsg);
- skb_to_sgvec(skb, sg, offset, 8);
+ ret = skb_to_sgvec(skb, sg, offset, 8);
+ if (unlikely(ret < 0))
+ return ret;
/* start the decryption afresh */
memset(&iv, 0, sizeof(iv));
@@ -409,7 +413,7 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
bool aborted;
u32 data_size, buf;
u16 check;
- int nsg;
+ int nsg, ret;
_enter(",{%d}", skb->len);
@@ -434,7 +438,12 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
}
sg_init_table(sg, nsg);
- skb_to_sgvec(skb, sg, offset, len);
+ ret = skb_to_sgvec(skb, sg, offset, len);
+ if (unlikely(ret < 0)) {
+ if (sg != _sg)
+ kfree(sg);
+ return ret;
+ }
/* decrypt from the session key */
token = call->conn->params.key->payload.data[0];
@@ -640,7 +649,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
whdr.userStatus = 0;
whdr.securityIndex = conn->security_ix;
whdr._rsvd = 0;
- whdr.serviceId = htons(conn->params.service_id);
+ whdr.serviceId = htons(conn->service_id);
iov[0].iov_base = &whdr;
iov[0].iov_len = sizeof(whdr);
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c
index 7d921e56e715..e9f428351293 100644
--- a/net/rxrpc/security.c
+++ b/net/rxrpc/security.c
@@ -121,7 +121,7 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
_enter("");
- sprintf(kdesc, "%u:%u", conn->params.service_id, conn->security_ix);
+ sprintf(kdesc, "%u:%u", conn->service_id, conn->security_ix);
sec = rxrpc_security_lookup(conn->security_ix);
if (!sec) {
@@ -133,7 +133,8 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
read_lock(&local->services_lock);
rx = rcu_dereference_protected(local->service,
lockdep_is_held(&local->services_lock));
- if (rx && rx->srx.srx_service == conn->params.service_id)
+ if (rx && (rx->srx.srx_service == conn->service_id ||
+ rx->second_service == conn->service_id))
goto found_service;
/* the service appears to have died */
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 96ffa5d5733b..5a4801e7f560 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -366,7 +366,8 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
unsigned long *user_call_ID,
enum rxrpc_command *command,
u32 *abort_code,
- bool *_exclusive)
+ bool *_exclusive,
+ bool *_upgrade)
{
struct cmsghdr *cmsg;
bool got_user_ID = false;
@@ -429,6 +430,13 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
if (len != 0)
return -EINVAL;
break;
+
+ case RXRPC_UPGRADE_SERVICE:
+ *_upgrade = true;
+ if (len != 0)
+ return -EINVAL;
+ break;
+
default:
return -EINVAL;
}
@@ -447,7 +455,8 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
*/
static struct rxrpc_call *
rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
- unsigned long user_call_ID, bool exclusive)
+ unsigned long user_call_ID, bool exclusive,
+ bool upgrade)
__releases(&rx->sk.sk_lock.slock)
{
struct rxrpc_conn_parameters cp;
@@ -472,6 +481,7 @@ rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
cp.key = rx->key;
cp.security_level = rx->min_sec_level;
cp.exclusive = rx->exclusive | exclusive;
+ cp.upgrade = upgrade;
cp.service_id = srx->srx_service;
call = rxrpc_new_client_call(rx, &cp, srx, user_call_ID, GFP_KERNEL);
/* The socket is now unlocked */
@@ -493,13 +503,14 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
struct rxrpc_call *call;
unsigned long user_call_ID = 0;
bool exclusive = false;
+ bool upgrade = true;
u32 abort_code = 0;
int ret;
_enter("");
ret = rxrpc_sendmsg_cmsg(msg, &user_call_ID, &cmd, &abort_code,
- &exclusive);
+ &exclusive, &upgrade);
if (ret < 0)
goto error_release_sock;
@@ -521,7 +532,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
if (cmd != RXRPC_CMD_SEND_DATA)
goto error_release_sock;
call = rxrpc_new_client_call_for_sendmsg(rx, msg, user_call_ID,
- exclusive);
+ exclusive, upgrade);
/* The socket is now unlocked... */
if (IS_ERR(call))
return PTR_ERR(call);
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 9fb84f0de6af..e70ed26485a2 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -649,6 +649,7 @@ config NET_EMATCH_IPSET
config NET_CLS_ACT
bool "Actions"
+ select NET_CLS
---help---
Say Y here if you want to use traffic control actions. Actions
get attached to classifiers and are invoked after a successful
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index a90e8f355c00..aed6cf2e9fd8 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -28,6 +28,31 @@
#include <net/act_api.h>
#include <net/netlink.h>
+static int tcf_action_goto_chain_init(struct tc_action *a, struct tcf_proto *tp)
+{
+ u32 chain_index = a->tcfa_action & TC_ACT_EXT_VAL_MASK;
+
+ if (!tp)
+ return -EINVAL;
+ a->goto_chain = tcf_chain_get(tp->chain->block, chain_index, true);
+ if (!a->goto_chain)
+ return -ENOMEM;
+ return 0;
+}
+
+static void tcf_action_goto_chain_fini(struct tc_action *a)
+{
+ tcf_chain_put(a->goto_chain);
+}
+
+static void tcf_action_goto_chain_exec(const struct tc_action *a,
+ struct tcf_result *res)
+{
+ const struct tcf_chain *chain = a->goto_chain;
+
+ res->goto_tp = rcu_dereference_bh(chain->filter_chain);
+}
+
static void free_tcf(struct rcu_head *head)
{
struct tc_action *p = container_of(head, struct tc_action, tcfa_rcu);
@@ -39,6 +64,8 @@ static void free_tcf(struct rcu_head *head)
kfree(p->act_cookie->data);
kfree(p->act_cookie);
}
+ if (p->goto_chain)
+ tcf_action_goto_chain_fini(p);
kfree(p);
}
@@ -465,6 +492,8 @@ repeat:
else /* faulty graph, stop pipeline */
return TC_ACT_OK;
}
+ } else if (TC_ACT_EXT_CMP(ret, TC_ACT_GOTO_CHAIN)) {
+ tcf_action_goto_chain_exec(a, res);
}
if (ret != TC_ACT_PIPE)
@@ -570,9 +599,9 @@ static struct tc_cookie *nla_memdup_cookie(struct nlattr **tb)
return c;
}
-struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
- struct nlattr *est, char *name, int ovr,
- int bind)
+struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
+ struct nlattr *nla, struct nlattr *est,
+ char *name, int ovr, int bind)
{
struct tc_action *a;
struct tc_action_ops *a_o;
@@ -657,6 +686,17 @@ struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
if (err != ACT_P_CREATED)
module_put(a_o->owner);
+ if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN)) {
+ err = tcf_action_goto_chain_init(a, tp);
+ if (err) {
+ LIST_HEAD(actions);
+
+ list_add_tail(&a->list, &actions);
+ tcf_action_destroy(&actions, bind);
+ return ERR_PTR(err);
+ }
+ }
+
return a;
err_mod:
@@ -680,8 +720,9 @@ static void cleanup_a(struct list_head *actions, int ovr)
a->tcfa_refcnt--;
}
-int tcf_action_init(struct net *net, struct nlattr *nla, struct nlattr *est,
- char *name, int ovr, int bind, struct list_head *actions)
+int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
+ struct nlattr *est, char *name, int ovr, int bind,
+ struct list_head *actions)
{
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
struct tc_action *act;
@@ -693,7 +734,7 @@ int tcf_action_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return err;
for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
- act = tcf_action_init_1(net, tb[i], est, name, ovr, bind);
+ act = tcf_action_init_1(net, tp, tb[i], est, name, ovr, bind);
if (IS_ERR(act)) {
err = PTR_ERR(act);
goto err;
@@ -1020,7 +1061,7 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
int ret = 0;
LIST_HEAD(actions);
- ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+ ret = tcf_action_init(net, NULL, nla, NULL, NULL, ovr, 0, &actions);
if (ret)
return ret;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index ab6fdbd34db7..3317a2f579da 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -350,6 +350,7 @@ static int tcf_csum_sctp(struct sk_buff *skb, unsigned int ihl,
sctph->checksum = sctp_compute_cksum(skb,
skb_network_offset(skb) + ihl);
skb->ip_summed = CHECKSUM_NONE;
+ skb->csum_not_inet = 0;
return 1;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 22f88b35a546..39da0c5801c9 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -106,13 +106,12 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
struct nlmsghdr *n,
- struct tcf_proto __rcu **chain, int event)
+ struct tcf_chain *chain, int event)
{
- struct tcf_proto __rcu **it_chain;
struct tcf_proto *tp;
- for (it_chain = chain; (tp = rtnl_dereference(*it_chain)) != NULL;
- it_chain = &tp->next)
+ for (tp = rtnl_dereference(chain->filter_chain);
+ tp; tp = rtnl_dereference(tp->next))
tfilter_notify(net, oskb, n, tp, 0, event, false);
}
@@ -125,11 +124,12 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
if (tp)
first = tp->prio - 1;
- return first;
+ return TC_H_MAJ(first);
}
static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol,
- u32 prio, u32 parent, struct Qdisc *q)
+ u32 prio, u32 parent, struct Qdisc *q,
+ struct tcf_chain *chain)
{
struct tcf_proto *tp;
int err;
@@ -165,6 +165,7 @@ static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol,
tp->prio = prio;
tp->classid = parent;
tp->q = q;
+ tp->chain = chain;
err = tp->ops->init(tp);
if (err) {
@@ -185,16 +186,226 @@ static void tcf_proto_destroy(struct tcf_proto *tp)
kfree_rcu(tp, rcu);
}
-void tcf_destroy_chain(struct tcf_proto __rcu **fl)
+static struct tcf_chain *tcf_chain_create(struct tcf_block *block,
+ u32 chain_index)
+{
+ struct tcf_chain *chain;
+
+ chain = kzalloc(sizeof(*chain), GFP_KERNEL);
+ if (!chain)
+ return NULL;
+ list_add_tail(&chain->list, &block->chain_list);
+ chain->block = block;
+ chain->index = chain_index;
+ chain->refcnt = 1;
+ return chain;
+}
+
+static void tcf_chain_flush(struct tcf_chain *chain)
{
struct tcf_proto *tp;
- while ((tp = rtnl_dereference(*fl)) != NULL) {
- RCU_INIT_POINTER(*fl, tp->next);
+ if (*chain->p_filter_chain)
+ RCU_INIT_POINTER(*chain->p_filter_chain, NULL);
+ while ((tp = rtnl_dereference(chain->filter_chain)) != NULL) {
+ RCU_INIT_POINTER(chain->filter_chain, tp->next);
tcf_proto_destroy(tp);
}
}
-EXPORT_SYMBOL(tcf_destroy_chain);
+
+static void tcf_chain_destroy(struct tcf_chain *chain)
+{
+ list_del(&chain->list);
+ tcf_chain_flush(chain);
+ kfree(chain);
+}
+
+struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
+ bool create)
+{
+ struct tcf_chain *chain;
+
+ list_for_each_entry(chain, &block->chain_list, list) {
+ if (chain->index == chain_index) {
+ chain->refcnt++;
+ return chain;
+ }
+ }
+ if (create)
+ return tcf_chain_create(block, chain_index);
+ else
+ return NULL;
+}
+EXPORT_SYMBOL(tcf_chain_get);
+
+void tcf_chain_put(struct tcf_chain *chain)
+{
+ /* Destroy unused chain, with exception of chain 0, which is the
+ * default one and has to be always present.
+ */
+ if (--chain->refcnt == 0 && !chain->filter_chain && chain->index != 0)
+ tcf_chain_destroy(chain);
+}
+EXPORT_SYMBOL(tcf_chain_put);
+
+static void
+tcf_chain_filter_chain_ptr_set(struct tcf_chain *chain,
+ struct tcf_proto __rcu **p_filter_chain)
+{
+ chain->p_filter_chain = p_filter_chain;
+}
+
+int tcf_block_get(struct tcf_block **p_block,
+ struct tcf_proto __rcu **p_filter_chain)
+{
+ struct tcf_block *block = kzalloc(sizeof(*block), GFP_KERNEL);
+ struct tcf_chain *chain;
+ int err;
+
+ if (!block)
+ return -ENOMEM;
+ INIT_LIST_HEAD(&block->chain_list);
+ /* Create chain 0 by default, it has to be always present. */
+ chain = tcf_chain_create(block, 0);
+ if (!chain) {
+ err = -ENOMEM;
+ goto err_chain_create;
+ }
+ tcf_chain_filter_chain_ptr_set(chain, p_filter_chain);
+ *p_block = block;
+ return 0;
+
+err_chain_create:
+ kfree(block);
+ return err;
+}
+EXPORT_SYMBOL(tcf_block_get);
+
+void tcf_block_put(struct tcf_block *block)
+{
+ struct tcf_chain *chain, *tmp;
+
+ if (!block)
+ return;
+
+ list_for_each_entry_safe(chain, tmp, &block->chain_list, list)
+ tcf_chain_destroy(chain);
+ kfree(block);
+}
+EXPORT_SYMBOL(tcf_block_put);
+
+/* Main classifier routine: scans classifier chain attached
+ * to this qdisc, (optionally) tests for protocol and asks
+ * specific classifiers.
+ */
+int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+ struct tcf_result *res, bool compat_mode)
+{
+ __be16 protocol = tc_skb_protocol(skb);
+#ifdef CONFIG_NET_CLS_ACT
+ const int max_reclassify_loop = 4;
+ const struct tcf_proto *orig_tp = tp;
+ const struct tcf_proto *first_tp;
+ int limit = 0;
+
+reclassify:
+#endif
+ for (; tp; tp = rcu_dereference_bh(tp->next)) {
+ int err;
+
+ if (tp->protocol != protocol &&
+ tp->protocol != htons(ETH_P_ALL))
+ continue;
+
+ err = tp->classify(skb, tp, res);
+#ifdef CONFIG_NET_CLS_ACT
+ if (unlikely(err == TC_ACT_RECLASSIFY && !compat_mode)) {
+ first_tp = orig_tp;
+ goto reset;
+ } else if (unlikely(TC_ACT_EXT_CMP(err, TC_ACT_GOTO_CHAIN))) {
+ first_tp = res->goto_tp;
+ goto reset;
+ }
+#endif
+ if (err >= 0)
+ return err;
+ }
+
+ return TC_ACT_UNSPEC; /* signal: continue lookup */
+#ifdef CONFIG_NET_CLS_ACT
+reset:
+ if (unlikely(limit++ >= max_reclassify_loop)) {
+ net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
+ tp->q->ops->id, tp->prio & 0xffff,
+ ntohs(tp->protocol));
+ return TC_ACT_SHOT;
+ }
+
+ tp = first_tp;
+ protocol = tc_skb_protocol(skb);
+ goto reclassify;
+#endif
+}
+EXPORT_SYMBOL(tcf_classify);
+
+struct tcf_chain_info {
+ struct tcf_proto __rcu **pprev;
+ struct tcf_proto __rcu *next;
+};
+
+static struct tcf_proto *tcf_chain_tp_prev(struct tcf_chain_info *chain_info)
+{
+ return rtnl_dereference(*chain_info->pprev);
+}
+
+static void tcf_chain_tp_insert(struct tcf_chain *chain,
+ struct tcf_chain_info *chain_info,
+ struct tcf_proto *tp)
+{
+ if (chain->p_filter_chain &&
+ *chain_info->pprev == chain->filter_chain)
+ rcu_assign_pointer(*chain->p_filter_chain, tp);
+ RCU_INIT_POINTER(tp->next, tcf_chain_tp_prev(chain_info));
+ rcu_assign_pointer(*chain_info->pprev, tp);
+}
+
+static void tcf_chain_tp_remove(struct tcf_chain *chain,
+ struct tcf_chain_info *chain_info,
+ struct tcf_proto *tp)
+{
+ struct tcf_proto *next = rtnl_dereference(chain_info->next);
+
+ if (chain->p_filter_chain && tp == chain->filter_chain)
+ RCU_INIT_POINTER(*chain->p_filter_chain, next);
+ RCU_INIT_POINTER(*chain_info->pprev, next);
+}
+
+static struct tcf_proto *tcf_chain_tp_find(struct tcf_chain *chain,
+ struct tcf_chain_info *chain_info,
+ u32 protocol, u32 prio,
+ bool prio_allocate)
+{
+ struct tcf_proto **pprev;
+ struct tcf_proto *tp;
+
+ /* Check the chain for existence of proto-tcf with this priority */
+ for (pprev = &chain->filter_chain;
+ (tp = rtnl_dereference(*pprev)); pprev = &tp->next) {
+ if (tp->prio >= prio) {
+ if (tp->prio == prio) {
+ if (prio_allocate ||
+ (tp->protocol != protocol && protocol))
+ return ERR_PTR(-EINVAL);
+ } else {
+ tp = NULL;
+ }
+ break;
+ }
+ }
+ chain_info->pprev = pprev;
+ chain_info->next = tp ? tp->next : NULL;
+ return tp;
+}
/* Add/change/delete/get a filter node */
@@ -206,13 +417,14 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
struct tcmsg *t;
u32 protocol;
u32 prio;
- u32 nprio;
+ bool prio_allocate;
u32 parent;
+ u32 chain_index;
struct net_device *dev;
struct Qdisc *q;
- struct tcf_proto __rcu **back;
- struct tcf_proto __rcu **chain;
- struct tcf_proto *next;
+ struct tcf_chain_info chain_info;
+ struct tcf_chain *chain = NULL;
+ struct tcf_block *block;
struct tcf_proto *tp;
const struct Qdisc_class_ops *cops;
unsigned long cl;
@@ -234,7 +446,7 @@ replay:
t = nlmsg_data(n);
protocol = TC_H_MIN(t->tcm_info);
prio = TC_H_MAJ(t->tcm_info);
- nprio = prio;
+ prio_allocate = false;
parent = t->tcm_parent;
cl = 0;
@@ -250,6 +462,7 @@ replay:
*/
if (n->nlmsg_flags & NLM_F_CREATE) {
prio = TC_H_MAKE(0x80000000U, 0U);
+ prio_allocate = true;
break;
}
/* fall-through */
@@ -280,7 +493,7 @@ replay:
if (!cops)
return -EINVAL;
- if (cops->tcf_chain == NULL)
+ if (!cops->tcf_block)
return -EOPNOTSUPP;
/* Do we search for filter, attached to class? */
@@ -291,34 +504,36 @@ replay:
}
/* And the last stroke */
- chain = cops->tcf_chain(q, cl);
- if (chain == NULL) {
+ block = cops->tcf_block(q, cl);
+ if (!block) {
err = -EINVAL;
goto errout;
}
+
+ chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
+ if (chain_index > TC_ACT_EXT_VAL_MASK) {
+ err = -EINVAL;
+ goto errout;
+ }
+ chain = tcf_chain_get(block, chain_index,
+ n->nlmsg_type == RTM_NEWTFILTER);
+ if (!chain) {
+ err = n->nlmsg_type == RTM_NEWTFILTER ? -ENOMEM : -EINVAL;
+ goto errout;
+ }
+
if (n->nlmsg_type == RTM_DELTFILTER && prio == 0) {
tfilter_notify_chain(net, skb, n, chain, RTM_DELTFILTER);
- tcf_destroy_chain(chain);
+ tcf_chain_flush(chain);
err = 0;
goto errout;
}
- /* Check the chain for existence of proto-tcf with this priority */
- for (back = chain;
- (tp = rtnl_dereference(*back)) != NULL;
- back = &tp->next) {
- if (tp->prio >= prio) {
- if (tp->prio == prio) {
- if (!nprio ||
- (tp->protocol != protocol && protocol)) {
- err = -EINVAL;
- goto errout;
- }
- } else {
- tp = NULL;
- }
- break;
- }
+ tp = tcf_chain_tp_find(chain, &chain_info, protocol,
+ prio, prio_allocate);
+ if (IS_ERR(tp)) {
+ err = PTR_ERR(tp);
+ goto errout;
}
if (tp == NULL) {
@@ -335,11 +550,11 @@ replay:
goto errout;
}
- if (!nprio)
- nprio = TC_H_MAJ(tcf_auto_prio(rtnl_dereference(*back)));
+ if (prio_allocate)
+ prio = tcf_auto_prio(tcf_chain_tp_prev(&chain_info));
tp = tcf_proto_create(nla_data(tca[TCA_KIND]),
- protocol, nprio, parent, q);
+ protocol, prio, parent, q, chain);
if (IS_ERR(tp)) {
err = PTR_ERR(tp);
goto errout;
@@ -354,8 +569,7 @@ replay:
if (fh == 0) {
if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
- next = rtnl_dereference(tp->next);
- RCU_INIT_POINTER(*back, next);
+ tcf_chain_tp_remove(chain, &chain_info, tp);
tfilter_notify(net, skb, n, tp, fh,
RTM_DELTFILTER, false);
tcf_proto_destroy(tp);
@@ -384,11 +598,10 @@ replay:
err = tp->ops->delete(tp, fh, &last);
if (err)
goto errout;
- next = rtnl_dereference(tp->next);
tfilter_notify(net, skb, n, tp, t->tcm_handle,
RTM_DELTFILTER, false);
if (last) {
- RCU_INIT_POINTER(*back, next);
+ tcf_chain_tp_remove(chain, &chain_info, tp);
tcf_proto_destroy(tp);
}
goto errout;
@@ -405,10 +618,8 @@ replay:
err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh,
n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE);
if (err == 0) {
- if (tp_created) {
- RCU_INIT_POINTER(tp->next, rtnl_dereference(*back));
- rcu_assign_pointer(*back, tp);
- }
+ if (tp_created)
+ tcf_chain_tp_insert(chain, &chain_info, tp);
tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER, false);
} else {
if (tp_created)
@@ -416,6 +627,8 @@ replay:
}
errout:
+ if (chain)
+ tcf_chain_put(chain);
if (cl)
cops->put(q, cl);
if (err == -EAGAIN)
@@ -444,6 +657,8 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
if (nla_put_string(skb, TCA_KIND, tp->ops->kind))
goto nla_put_failure;
+ if (nla_put_u32(skb, TCA_CHAIN, tp->chain->index))
+ goto nla_put_failure;
tcm->tcm_handle = fh;
if (RTM_DELTFILTER != event) {
tcm->tcm_handle = 0;
@@ -500,22 +715,76 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n,
RTM_NEWTFILTER);
}
+static bool tcf_chain_dump(struct tcf_chain *chain, struct sk_buff *skb,
+ struct netlink_callback *cb,
+ long index_start, long *p_index)
+{
+ struct net *net = sock_net(skb->sk);
+ struct tcmsg *tcm = nlmsg_data(cb->nlh);
+ struct tcf_dump_args arg;
+ struct tcf_proto *tp;
+
+ for (tp = rtnl_dereference(chain->filter_chain);
+ tp; tp = rtnl_dereference(tp->next), (*p_index)++) {
+ if (*p_index < index_start)
+ continue;
+ if (TC_H_MAJ(tcm->tcm_info) &&
+ TC_H_MAJ(tcm->tcm_info) != tp->prio)
+ continue;
+ if (TC_H_MIN(tcm->tcm_info) &&
+ TC_H_MIN(tcm->tcm_info) != tp->protocol)
+ continue;
+ if (*p_index > index_start)
+ memset(&cb->args[1], 0,
+ sizeof(cb->args) - sizeof(cb->args[0]));
+ if (cb->args[1] == 0) {
+ if (tcf_fill_node(net, skb, tp, 0,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ RTM_NEWTFILTER) <= 0)
+ return false;
+
+ cb->args[1] = 1;
+ }
+ if (!tp->ops->walk)
+ continue;
+ arg.w.fn = tcf_node_dump;
+ arg.skb = skb;
+ arg.cb = cb;
+ arg.w.stop = 0;
+ arg.w.skip = cb->args[1] - 1;
+ arg.w.count = 0;
+ tp->ops->walk(tp, &arg.w);
+ cb->args[1] = arg.w.count + 1;
+ if (arg.w.stop)
+ return false;
+ }
+ return true;
+}
+
/* called with RTNL */
static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
- int t;
- int s_t;
+ struct nlattr *tca[TCA_MAX + 1];
struct net_device *dev;
struct Qdisc *q;
- struct tcf_proto *tp, __rcu **chain;
+ struct tcf_block *block;
+ struct tcf_chain *chain;
struct tcmsg *tcm = nlmsg_data(cb->nlh);
unsigned long cl = 0;
const struct Qdisc_class_ops *cops;
- struct tcf_dump_args arg;
+ long index_start;
+ long index;
+ int err;
if (nlmsg_len(cb->nlh) < sizeof(*tcm))
return skb->len;
+
+ err = nlmsg_parse(cb->nlh, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
+ if (err)
+ return err;
+
dev = __dev_get_by_index(net, tcm->tcm_ifindex);
if (!dev)
return skb->len;
@@ -529,56 +798,29 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
cops = q->ops->cl_ops;
if (!cops)
goto errout;
- if (cops->tcf_chain == NULL)
+ if (!cops->tcf_block)
goto errout;
if (TC_H_MIN(tcm->tcm_parent)) {
cl = cops->get(q, tcm->tcm_parent);
if (cl == 0)
goto errout;
}
- chain = cops->tcf_chain(q, cl);
- if (chain == NULL)
+ block = cops->tcf_block(q, cl);
+ if (!block)
goto errout;
- s_t = cb->args[0];
-
- for (tp = rtnl_dereference(*chain), t = 0;
- tp; tp = rtnl_dereference(tp->next), t++) {
- if (t < s_t)
- continue;
- if (TC_H_MAJ(tcm->tcm_info) &&
- TC_H_MAJ(tcm->tcm_info) != tp->prio)
- continue;
- if (TC_H_MIN(tcm->tcm_info) &&
- TC_H_MIN(tcm->tcm_info) != tp->protocol)
- continue;
- if (t > s_t)
- memset(&cb->args[1], 0,
- sizeof(cb->args)-sizeof(cb->args[0]));
- if (cb->args[1] == 0) {
- if (tcf_fill_node(net, skb, tp, 0,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI,
- RTM_NEWTFILTER) <= 0)
- break;
+ index_start = cb->args[0];
+ index = 0;
- cb->args[1] = 1;
- }
- if (tp->ops->walk == NULL)
+ list_for_each_entry(chain, &block->chain_list, list) {
+ if (tca[TCA_CHAIN] &&
+ nla_get_u32(tca[TCA_CHAIN]) != chain->index)
continue;
- arg.w.fn = tcf_node_dump;
- arg.skb = skb;
- arg.cb = cb;
- arg.w.stop = 0;
- arg.w.skip = cb->args[1] - 1;
- arg.w.count = 0;
- tp->ops->walk(tp, &arg.w);
- cb->args[1] = arg.w.count + 1;
- if (arg.w.stop)
+ if (!tcf_chain_dump(chain, skb, cb, index_start, &index))
break;
}
- cb->args[0] = t;
+ cb->args[0] = index;
errout:
if (cl)
@@ -608,8 +850,9 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
struct tc_action *act;
if (exts->police && tb[exts->police]) {
- act = tcf_action_init_1(net, tb[exts->police], rate_tlv,
- "police", ovr, TCA_ACT_BIND);
+ act = tcf_action_init_1(net, tp, tb[exts->police],
+ rate_tlv, "police", ovr,
+ TCA_ACT_BIND);
if (IS_ERR(act))
return PTR_ERR(act);
@@ -620,8 +863,8 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
LIST_HEAD(actions);
int err, i = 0;
- err = tcf_action_init(net, tb[exts->action], rate_tlv,
- NULL, ovr, TCA_ACT_BIND,
+ err = tcf_action_init(net, tp, tb[exts->action],
+ rate_tlv, NULL, ovr, TCA_ACT_BIND,
&actions);
if (err)
return err;
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 5ebeae996e63..a9c56ad4533a 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -70,6 +70,7 @@ static int cls_bpf_exec_opcode(int code)
case TC_ACT_OK:
case TC_ACT_SHOT:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
case TC_ACT_REDIRECT:
case TC_ACT_UNSPEC:
return code;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index ca526c0881bd..33feaee197cf 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -49,6 +49,8 @@ struct fl_flow_key {
};
struct flow_dissector_key_ports enc_tp;
struct flow_dissector_key_mpls mpls;
+ struct flow_dissector_key_tcp tcp;
+ struct flow_dissector_key_ip ip;
} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
struct fl_flow_mask_range {
@@ -424,6 +426,12 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
[TCA_FLOWER_KEY_MPLS_BOS] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_MPLS_TC] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_MPLS_LABEL] = { .type = NLA_U32 },
+ [TCA_FLOWER_KEY_TCP_FLAGS] = { .type = NLA_U16 },
+ [TCA_FLOWER_KEY_TCP_FLAGS_MASK] = { .type = NLA_U16 },
+ [TCA_FLOWER_KEY_IP_TOS] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_IP_TOS_MASK] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_IP_TTL] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_IP_TTL_MASK] = { .type = NLA_U8 },
};
static void fl_set_key_val(struct nlattr **tb,
@@ -525,6 +533,19 @@ static int fl_set_key_flags(struct nlattr **tb,
return 0;
}
+static void fl_set_key_ip(struct nlattr **tb,
+ struct flow_dissector_key_ip *key,
+ struct flow_dissector_key_ip *mask)
+{
+ fl_set_key_val(tb, &key->tos, TCA_FLOWER_KEY_IP_TOS,
+ &mask->tos, TCA_FLOWER_KEY_IP_TOS_MASK,
+ sizeof(key->tos));
+
+ fl_set_key_val(tb, &key->ttl, TCA_FLOWER_KEY_IP_TTL,
+ &mask->ttl, TCA_FLOWER_KEY_IP_TTL_MASK,
+ sizeof(key->ttl));
+}
+
static int fl_set_key(struct net *net, struct nlattr **tb,
struct fl_flow_key *key, struct fl_flow_key *mask)
{
@@ -567,6 +588,7 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
fl_set_key_val(tb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO,
&mask->basic.ip_proto, TCA_FLOWER_UNSPEC,
sizeof(key->basic.ip_proto));
+ fl_set_key_ip(tb, &key->ip, &mask->ip);
}
if (tb[TCA_FLOWER_KEY_IPV4_SRC] || tb[TCA_FLOWER_KEY_IPV4_DST]) {
@@ -596,6 +618,9 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
fl_set_key_val(tb, &key->tp.dst, TCA_FLOWER_KEY_TCP_DST,
&mask->tp.dst, TCA_FLOWER_KEY_TCP_DST_MASK,
sizeof(key->tp.dst));
+ fl_set_key_val(tb, &key->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS,
+ &mask->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS_MASK,
+ sizeof(key->tcp.flags));
} else if (key->basic.ip_proto == IPPROTO_UDP) {
fl_set_key_val(tb, &key->tp.src, TCA_FLOWER_KEY_UDP_SRC,
&mask->tp.src, TCA_FLOWER_KEY_UDP_SRC_MASK,
@@ -767,6 +792,10 @@ static void fl_init_dissector(struct cls_fl_head *head,
FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
FLOW_DISSECTOR_KEY_PORTS, tp);
FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+ FLOW_DISSECTOR_KEY_IP, ip);
+ FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+ FLOW_DISSECTOR_KEY_TCP, tcp);
+ FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
FLOW_DISSECTOR_KEY_ICMP, icmp);
FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
FLOW_DISSECTOR_KEY_ARP, arp);
@@ -1074,6 +1103,19 @@ static int fl_dump_key_mpls(struct sk_buff *skb,
return 0;
}
+static int fl_dump_key_ip(struct sk_buff *skb,
+ struct flow_dissector_key_ip *key,
+ struct flow_dissector_key_ip *mask)
+{
+ if (fl_dump_key_val(skb, &key->tos, TCA_FLOWER_KEY_IP_TOS, &mask->tos,
+ TCA_FLOWER_KEY_IP_TOS_MASK, sizeof(key->tos)) ||
+ fl_dump_key_val(skb, &key->ttl, TCA_FLOWER_KEY_IP_TTL, &mask->ttl,
+ TCA_FLOWER_KEY_IP_TTL_MASK, sizeof(key->ttl)))
+ return -1;
+
+ return 0;
+}
+
static int fl_dump_key_vlan(struct sk_buff *skb,
struct flow_dissector_key_vlan *vlan_key,
struct flow_dissector_key_vlan *vlan_mask)
@@ -1187,9 +1229,10 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
if ((key->basic.n_proto == htons(ETH_P_IP) ||
key->basic.n_proto == htons(ETH_P_IPV6)) &&
- fl_dump_key_val(skb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO,
+ (fl_dump_key_val(skb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO,
&mask->basic.ip_proto, TCA_FLOWER_UNSPEC,
- sizeof(key->basic.ip_proto)))
+ sizeof(key->basic.ip_proto)) ||
+ fl_dump_key_ip(skb, &key->ip, &mask->ip)))
goto nla_put_failure;
if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS &&
@@ -1215,7 +1258,10 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
sizeof(key->tp.src)) ||
fl_dump_key_val(skb, &key->tp.dst, TCA_FLOWER_KEY_TCP_DST,
&mask->tp.dst, TCA_FLOWER_KEY_TCP_DST_MASK,
- sizeof(key->tp.dst))))
+ sizeof(key->tp.dst)) ||
+ fl_dump_key_val(skb, &key->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS,
+ &mask->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS_MASK,
+ sizeof(key->tcp.flags))))
goto nla_put_failure;
else if (key->basic.ip_proto == IPPROTO_UDP &&
(fl_dump_key_val(skb, &key->tp.src, TCA_FLOWER_KEY_UDP_SRC,
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index dee469fed967..51859b8edd7e 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -203,7 +203,6 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
*arg = (unsigned long) head;
rcu_assign_pointer(tp->root, new);
- call_rcu(&head->rcu, mall_destroy_rcu);
return 0;
err_replace_hw_filter:
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index e88342fde1bc..5d95401bbc02 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -163,7 +163,7 @@ int register_qdisc(struct Qdisc_ops *qops)
if (!(cops->get && cops->put && cops->walk && cops->leaf))
goto out_einval;
- if (cops->tcf_chain && !(cops->bind_tcf && cops->unbind_tcf))
+ if (cops->tcf_block && !(cops->bind_tcf && cops->unbind_tcf))
goto out_einval;
}
@@ -1878,54 +1878,6 @@ done:
return skb->len;
}
-/* Main classifier routine: scans classifier chain attached
- * to this qdisc, (optionally) tests for protocol and asks
- * specific classifiers.
- */
-int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
- struct tcf_result *res, bool compat_mode)
-{
- __be16 protocol = tc_skb_protocol(skb);
-#ifdef CONFIG_NET_CLS_ACT
- const int max_reclassify_loop = 4;
- const struct tcf_proto *old_tp = tp;
- int limit = 0;
-
-reclassify:
-#endif
- for (; tp; tp = rcu_dereference_bh(tp->next)) {
- int err;
-
- if (tp->protocol != protocol &&
- tp->protocol != htons(ETH_P_ALL))
- continue;
-
- err = tp->classify(skb, tp, res);
-#ifdef CONFIG_NET_CLS_ACT
- if (unlikely(err == TC_ACT_RECLASSIFY && !compat_mode))
- goto reset;
-#endif
- if (err >= 0)
- return err;
- }
-
- return TC_ACT_UNSPEC; /* signal: continue lookup */
-#ifdef CONFIG_NET_CLS_ACT
-reset:
- if (unlikely(limit++ >= max_reclassify_loop)) {
- net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
- tp->q->ops->id, tp->prio & 0xffff,
- ntohs(tp->protocol));
- return TC_ACT_SHOT;
- }
-
- tp = old_tp;
- protocol = tc_skb_protocol(skb);
- goto reclassify;
-#endif
-}
-EXPORT_SYMBOL(tc_classify);
-
#ifdef CONFIG_PROC_FS
static int psched_show(struct seq_file *seq, void *v)
{
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 40cbceed4de8..de162592eee0 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -43,6 +43,7 @@
struct atm_flow_data {
struct Qdisc *q; /* FIFO, TBF, etc. */
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
struct atm_vcc *vcc; /* VCC; NULL if VCC is closed */
void (*old_pop)(struct atm_vcc *vcc,
struct sk_buff *skb); /* chaining */
@@ -143,7 +144,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl)
list_del_init(&flow->list);
pr_debug("atm_tc_put: qdisc %p\n", flow->q);
qdisc_destroy(flow->q);
- tcf_destroy_chain(&flow->filter_list);
+ tcf_block_put(flow->block);
if (flow->sock) {
pr_debug("atm_tc_put: f_count %ld\n",
file_count(flow->sock->file));
@@ -274,7 +275,13 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
error = -ENOBUFS;
goto err_out;
}
- RCU_INIT_POINTER(flow->filter_list, NULL);
+
+ error = tcf_block_get(&flow->block, &flow->filter_list);
+ if (error) {
+ kfree(flow);
+ goto err_out;
+ }
+
flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid);
if (!flow->q)
flow->q = &noop_qdisc;
@@ -346,14 +353,13 @@ static void atm_tc_walk(struct Qdisc *sch, struct qdisc_walker *walker)
}
}
-static struct tcf_proto __rcu **atm_tc_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *atm_tc_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
struct atm_flow_data *flow = (struct atm_flow_data *)cl;
pr_debug("atm_tc_find_tcf(sch %p,[qdisc %p],flow %p)\n", sch, p, flow);
- return flow ? &flow->filter_list : &p->link.filter_list;
+ return flow ? flow->block : p->link.block;
}
/* --------------------------- Qdisc operations ---------------------------- */
@@ -377,7 +383,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
list_for_each_entry(flow, &p->flows, list) {
fl = rcu_dereference_bh(flow->filter_list);
if (fl) {
- result = tc_classify(skb, fl, &res, true);
+ result = tcf_classify(skb, fl, &res, true);
if (result < 0)
continue;
flow = (struct atm_flow_data *)res.class;
@@ -400,6 +406,7 @@ done:
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
__qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
@@ -524,6 +531,7 @@ static struct sk_buff *atm_tc_peek(struct Qdisc *sch)
static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
+ int err;
pr_debug("atm_tc_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
INIT_LIST_HEAD(&p->flows);
@@ -534,7 +542,11 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
if (!p->link.q)
p->link.q = &noop_qdisc;
pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q);
- RCU_INIT_POINTER(p->link.filter_list, NULL);
+
+ err = tcf_block_get(&p->link.block, &p->link.filter_list);
+ if (err)
+ return err;
+
p->link.vcc = NULL;
p->link.sock = NULL;
p->link.classid = sch->handle;
@@ -561,7 +573,7 @@ static void atm_tc_destroy(struct Qdisc *sch)
pr_debug("atm_tc_destroy(sch %p,[qdisc %p])\n", sch, p);
list_for_each_entry(flow, &p->flows, list)
- tcf_destroy_chain(&flow->filter_list);
+ tcf_block_put(flow->block);
list_for_each_entry_safe(flow, tmp, &p->flows, list) {
if (flow->ref > 1)
@@ -646,7 +658,7 @@ static const struct Qdisc_class_ops atm_class_ops = {
.change = atm_tc_change,
.delete = atm_tc_delete,
.walk = atm_tc_walk,
- .tcf_chain = atm_tc_find_tcf,
+ .tcf_block = atm_tc_tcf_block,
.bind_tcf = atm_tc_bind_filter,
.unbind_tcf = atm_tc_put,
.dump = atm_tc_dump_class,
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 7415859fd4c3..481036f6b54e 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -127,6 +127,7 @@ struct cbq_class {
struct tc_cbq_xstats xstats;
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
int refcnt;
int filters;
@@ -233,7 +234,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
/*
* Step 2+n. Apply classifier.
*/
- result = tc_classify(skb, fl, &res, true);
+ result = tcf_classify(skb, fl, &res, true);
if (!fl || result < 0)
goto fallback;
@@ -253,6 +254,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -1405,7 +1407,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
WARN_ON(cl->filters);
- tcf_destroy_chain(&cl->filter_list);
+ tcf_block_put(cl->block);
qdisc_destroy(cl->q);
qdisc_put_rtab(cl->R_tab);
gen_kill_estimator(&cl->rate_est);
@@ -1430,7 +1432,7 @@ static void cbq_destroy(struct Qdisc *sch)
*/
for (h = 0; h < q->clhash.hashsize; h++) {
hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode)
- tcf_destroy_chain(&cl->filter_list);
+ tcf_block_put(cl->block);
}
for (h = 0; h < q->clhash.hashsize; h++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[h],
@@ -1585,12 +1587,19 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
if (cl == NULL)
goto failure;
+ err = tcf_block_get(&cl->block, &cl->filter_list);
+ if (err) {
+ kfree(cl);
+ return err;
+ }
+
if (tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
NULL,
qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err) {
+ tcf_block_put(cl->block);
kfree(cl);
goto failure;
}
@@ -1688,8 +1697,7 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
return 0;
}
-static struct tcf_proto __rcu **cbq_find_tcf(struct Qdisc *sch,
- unsigned long arg)
+static struct tcf_block *cbq_tcf_block(struct Qdisc *sch, unsigned long arg)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl = (struct cbq_class *)arg;
@@ -1697,7 +1705,7 @@ static struct tcf_proto __rcu **cbq_find_tcf(struct Qdisc *sch,
if (cl == NULL)
cl = &q->link;
- return &cl->filter_list;
+ return cl->block;
}
static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
@@ -1756,7 +1764,7 @@ static const struct Qdisc_class_ops cbq_class_ops = {
.change = cbq_change_class,
.delete = cbq_delete,
.walk = cbq_walk,
- .tcf_chain = cbq_find_tcf,
+ .tcf_block = cbq_tcf_block,
.bind_tcf = cbq_bind_filter,
.unbind_tcf = cbq_unbind_filter,
.dump = cbq_dump_class,
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 58a8c32eab23..a413dc1c2098 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -36,6 +36,7 @@ struct drr_class {
struct drr_sched {
struct list_head active;
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
struct Qdisc_class_hash clhash;
};
@@ -190,15 +191,14 @@ static void drr_put_class(struct Qdisc *sch, unsigned long arg)
drr_destroy_class(sch, cl);
}
-static struct tcf_proto __rcu **drr_tcf_chain(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct drr_sched *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,
@@ -333,12 +333,13 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
fl = rcu_dereference_bh(q->filter_list);
- result = tc_classify(skb, fl, &res, false);
+ result = tcf_classify(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -431,6 +432,9 @@ static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
struct drr_sched *q = qdisc_priv(sch);
int err;
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
err = qdisc_class_hash_init(&q->clhash);
if (err < 0)
return err;
@@ -462,7 +466,7 @@ static void drr_destroy_qdisc(struct Qdisc *sch)
struct hlist_node *next;
unsigned int i;
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -477,7 +481,7 @@ static const struct Qdisc_class_ops drr_class_ops = {
.delete = drr_delete_class,
.get = drr_get_class,
.put = drr_put_class,
- .tcf_chain = drr_tcf_chain,
+ .tcf_block = drr_tcf_block,
.bind_tcf = drr_bind_tcf,
.unbind_tcf = drr_unbind_tcf,
.graft = drr_graft_class,
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 1c0f877f673a..6d94fcc3592a 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -44,6 +44,7 @@ struct mask_value {
struct dsmark_qdisc_data {
struct Qdisc *q;
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
struct mask_value *mv;
u16 indices;
u8 set_tc_index;
@@ -183,11 +184,11 @@ ignore:
}
}
-static inline struct tcf_proto __rcu **dsmark_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *dsmark_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
- return &p->filter_list;
+
+ return p->block;
}
/* --------------------------- Qdisc operations ---------------------------- */
@@ -234,7 +235,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
else {
struct tcf_result res;
struct tcf_proto *fl = rcu_dereference_bh(p->filter_list);
- int result = tc_classify(skb, fl, &res, false);
+ int result = tcf_classify(skb, fl, &res, false);
pr_debug("result %d class 0x%04x\n", result, res.classid);
@@ -242,6 +243,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
#ifdef CONFIG_NET_CLS_ACT
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
__qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
@@ -342,6 +344,10 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
if (!opt)
goto errout;
+ err = tcf_block_get(&p->block, &p->filter_list);
+ if (err)
+ return err;
+
err = nla_parse_nested(tb, TCA_DSMARK_MAX, opt, dsmark_policy, NULL);
if (err < 0)
goto errout;
@@ -400,7 +406,7 @@ static void dsmark_destroy(struct Qdisc *sch)
pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
- tcf_destroy_chain(&p->filter_list);
+ tcf_block_put(p->block);
qdisc_destroy(p->q);
if (p->mv != p->embedded)
kfree(p->mv);
@@ -468,7 +474,7 @@ static const struct Qdisc_class_ops dsmark_class_ops = {
.change = dsmark_change,
.delete = dsmark_delete,
.walk = dsmark_walk,
- .tcf_chain = dsmark_find_tcf,
+ .tcf_block = dsmark_tcf_block,
.bind_tcf = dsmark_bind_filter,
.unbind_tcf = dsmark_put,
.dump = dsmark_dump_class,
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 9201abce928c..337f2d6d81e4 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -55,6 +55,7 @@ struct fq_codel_flow {
struct fq_codel_sched_data {
struct tcf_proto __rcu *filter_list; /* optional external classifier */
+ struct tcf_block *block;
struct fq_codel_flow *flows; /* Flows table [flows_cnt] */
u32 *backlogs; /* backlog table [flows_cnt] */
u32 flows_cnt; /* number of flows */
@@ -96,12 +97,13 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
return fq_codel_hash(q, skb) + 1;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- result = tc_classify(skb, filter, &res, false);
+ result = tcf_classify(skb, filter, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return 0;
@@ -450,7 +452,7 @@ static void fq_codel_destroy(struct Qdisc *sch)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
kvfree(q->backlogs);
kvfree(q->flows);
}
@@ -459,6 +461,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
int i;
+ int err;
sch->limit = 10*1024;
q->flows_cnt = 1024;
@@ -478,6 +481,10 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
return err;
}
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
+
if (!q->flows) {
q->flows = kvzalloc(q->flows_cnt *
sizeof(struct fq_codel_flow), GFP_KERNEL);
@@ -589,14 +596,13 @@ static void fq_codel_put(struct Qdisc *q, unsigned long cl)
{
}
-static struct tcf_proto __rcu **fq_codel_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static int fq_codel_dump_class(struct Qdisc *sch, unsigned long cl,
@@ -679,7 +685,7 @@ static const struct Qdisc_class_ops fq_codel_class_ops = {
.leaf = fq_codel_leaf,
.get = fq_codel_get,
.put = fq_codel_put,
- .tcf_chain = fq_codel_find_tcf,
+ .tcf_block = fq_codel_tcf_block,
.bind_tcf = fq_codel_bind,
.unbind_tcf = fq_codel_put,
.dump = fq_codel_dump_class,
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 5cb82f6c1b06..b52f74610dc7 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -116,6 +116,7 @@ struct hfsc_class {
struct gnet_stats_queue qstats;
struct net_rate_estimator __rcu *rate_est;
struct tcf_proto __rcu *filter_list; /* filter list */
+ struct tcf_block *block;
unsigned int filter_cnt; /* filter count */
unsigned int level; /* class level in hierarchy */
@@ -1040,12 +1041,19 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (cl == NULL)
return -ENOBUFS;
+ err = tcf_block_get(&cl->block, &cl->filter_list);
+ if (err) {
+ kfree(cl);
+ return err;
+ }
+
if (tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
NULL,
qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err) {
+ tcf_block_put(cl->block);
kfree(cl);
return err;
}
@@ -1091,7 +1099,7 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl)
{
struct hfsc_sched *q = qdisc_priv(sch);
- tcf_destroy_chain(&cl->filter_list);
+ tcf_block_put(cl->block);
qdisc_destroy(cl->qdisc);
gen_kill_estimator(&cl->rate_est);
if (cl != &q->root)
@@ -1142,11 +1150,12 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
head = &q->root;
tcf = rcu_dereference_bh(q->root.filter_list);
- while (tcf && (result = tc_classify(skb, tcf, &res, false)) >= 0) {
+ while (tcf && (result = tcf_classify(skb, tcf, &res, false)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -1261,8 +1270,7 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg)
cl->filter_cnt--;
}
-static struct tcf_proto __rcu **
-hfsc_tcf_chain(struct Qdisc *sch, unsigned long arg)
+static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg)
{
struct hfsc_sched *q = qdisc_priv(sch);
struct hfsc_class *cl = (struct hfsc_class *)arg;
@@ -1270,7 +1278,7 @@ hfsc_tcf_chain(struct Qdisc *sch, unsigned long arg)
if (cl == NULL)
cl = &q->root;
- return &cl->filter_list;
+ return cl->block;
}
static int
@@ -1515,7 +1523,7 @@ hfsc_destroy_qdisc(struct Qdisc *sch)
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode)
- tcf_destroy_chain(&cl->filter_list);
+ tcf_block_put(cl->block);
}
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -1662,7 +1670,7 @@ static const struct Qdisc_class_ops hfsc_class_ops = {
.put = hfsc_put_class,
.bind_tcf = hfsc_bind_tcf,
.unbind_tcf = hfsc_unbind_tcf,
- .tcf_chain = hfsc_tcf_chain,
+ .tcf_block = hfsc_tcf_block,
.dump = hfsc_dump_class,
.dump_stats = hfsc_dump_class_stats,
.walk = hfsc_walk
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 570ef3b0c09b..203286ab4427 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -105,6 +105,7 @@ struct htb_class {
int quantum; /* but stored for parent-to-leaf return */
struct tcf_proto __rcu *filter_list; /* class attached filters */
+ struct tcf_block *block;
int filter_cnt;
int refcnt; /* usage count of this class */
@@ -156,6 +157,7 @@ struct htb_sched {
/* filters for qdisc itself */
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
#define HTB_WARN_TOOMANYEVENTS 0x1
unsigned int warned; /* only one warning */
@@ -231,11 +233,12 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
}
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- while (tcf && (result = tc_classify(skb, tcf, &res, false)) >= 0) {
+ while (tcf && (result = tcf_classify(skb, tcf, &res, false)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -1017,6 +1020,10 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
if (!opt)
return -EINVAL;
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
+
err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy, NULL);
if (err < 0)
return err;
@@ -1230,7 +1237,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
qdisc_destroy(cl->un.leaf.q);
}
gen_kill_estimator(&cl->rate_est);
- tcf_destroy_chain(&cl->filter_list);
+ tcf_block_put(cl->block);
kfree(cl);
}
@@ -1248,11 +1255,11 @@ static void htb_destroy(struct Qdisc *sch)
* because filter need its target class alive to be able to call
* unbind_filter on it (without Oops).
*/
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode)
- tcf_destroy_chain(&cl->filter_list);
+ tcf_block_put(cl->block);
}
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -1396,6 +1403,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
if (!cl)
goto failure;
+ err = tcf_block_get(&cl->block, &cl->filter_list);
+ if (err) {
+ kfree(cl);
+ goto failure;
+ }
if (htb_rate_est || tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL,
&cl->rate_est,
@@ -1403,6 +1415,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
qdisc_root_sleeping_running(sch),
tca[TCA_RATE] ? : &est.nla);
if (err) {
+ tcf_block_put(cl->block);
kfree(cl);
goto failure;
}
@@ -1521,14 +1534,12 @@ failure:
return err;
}
-static struct tcf_proto __rcu **htb_find_tcf(struct Qdisc *sch,
- unsigned long arg)
+static struct tcf_block *htb_tcf_block(struct Qdisc *sch, unsigned long arg)
{
struct htb_sched *q = qdisc_priv(sch);
struct htb_class *cl = (struct htb_class *)arg;
- struct tcf_proto __rcu **fl = cl ? &cl->filter_list : &q->filter_list;
- return fl;
+ return cl ? cl->block : q->block;
}
static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent,
@@ -1591,7 +1602,7 @@ static const struct Qdisc_class_ops htb_class_ops = {
.change = htb_change_class,
.delete = htb_delete,
.walk = htb_walk,
- .tcf_chain = htb_find_tcf,
+ .tcf_block = htb_tcf_block,
.bind_tcf = htb_bind_filter,
.unbind_tcf = htb_unbind_filter,
.dump = htb_dump_class,
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 3bab5f66c392..d8a9bebcab90 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -18,6 +18,10 @@
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
+struct ingress_sched_data {
+ struct tcf_block *block;
+};
+
static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
{
return NULL;
@@ -47,16 +51,23 @@ static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker)
{
}
-static struct tcf_proto __rcu **ingress_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct ingress_sched_data *q = qdisc_priv(sch);
- return &dev->ingress_cl_list;
+ return q->block;
}
static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
{
+ struct ingress_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ int err;
+
+ err = tcf_block_get(&q->block, &dev->ingress_cl_list);
+ if (err)
+ return err;
+
net_inc_ingress_queue();
sch->flags |= TCQ_F_CPUSTATS;
@@ -65,9 +76,9 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
static void ingress_destroy(struct Qdisc *sch)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct ingress_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&dev->ingress_cl_list);
+ tcf_block_put(q->block);
net_dec_ingress_queue();
}
@@ -91,7 +102,7 @@ static const struct Qdisc_class_ops ingress_class_ops = {
.get = ingress_get,
.put = ingress_put,
.walk = ingress_walk,
- .tcf_chain = ingress_find_tcf,
+ .tcf_block = ingress_tcf_block,
.tcf_cl_offload = ingress_cl_offload,
.bind_tcf = ingress_bind_filter,
.unbind_tcf = ingress_put,
@@ -100,12 +111,18 @@ static const struct Qdisc_class_ops ingress_class_ops = {
static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
.cl_ops = &ingress_class_ops,
.id = "ingress",
+ .priv_size = sizeof(struct ingress_sched_data),
.init = ingress_init,
.destroy = ingress_destroy,
.dump = ingress_dump,
.owner = THIS_MODULE,
};
+struct clsact_sched_data {
+ struct tcf_block *ingress_block;
+ struct tcf_block *egress_block;
+};
+
static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
{
switch (TC_H_MIN(classid)) {
@@ -128,16 +145,15 @@ static unsigned long clsact_bind_filter(struct Qdisc *sch,
return clsact_get(sch, classid);
}
-static struct tcf_proto __rcu **clsact_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct clsact_sched_data *q = qdisc_priv(sch);
switch (cl) {
case TC_H_MIN(TC_H_MIN_INGRESS):
- return &dev->ingress_cl_list;
+ return q->ingress_block;
case TC_H_MIN(TC_H_MIN_EGRESS):
- return &dev->egress_cl_list;
+ return q->egress_block;
default:
return NULL;
}
@@ -145,6 +161,18 @@ static struct tcf_proto __rcu **clsact_find_tcf(struct Qdisc *sch,
static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
{
+ struct clsact_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ int err;
+
+ err = tcf_block_get(&q->ingress_block, &dev->ingress_cl_list);
+ if (err)
+ return err;
+
+ err = tcf_block_get(&q->egress_block, &dev->egress_cl_list);
+ if (err)
+ return err;
+
net_inc_ingress_queue();
net_inc_egress_queue();
@@ -155,10 +183,10 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
static void clsact_destroy(struct Qdisc *sch)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct clsact_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&dev->ingress_cl_list);
- tcf_destroy_chain(&dev->egress_cl_list);
+ tcf_block_put(q->egress_block);
+ tcf_block_put(q->ingress_block);
net_dec_ingress_queue();
net_dec_egress_queue();
@@ -169,7 +197,7 @@ static const struct Qdisc_class_ops clsact_class_ops = {
.get = clsact_get,
.put = ingress_put,
.walk = ingress_walk,
- .tcf_chain = clsact_find_tcf,
+ .tcf_block = clsact_tcf_block,
.tcf_cl_offload = clsact_cl_offload,
.bind_tcf = clsact_bind_filter,
.unbind_tcf = ingress_put,
@@ -178,6 +206,7 @@ static const struct Qdisc_class_ops clsact_class_ops = {
static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
.cl_ops = &clsact_class_ops,
.id = "clsact",
+ .priv_size = sizeof(struct clsact_sched_data),
.init = clsact_init,
.destroy = clsact_destroy,
.dump = ingress_dump,
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 43a3a10b3c81..f143b7bbaa0d 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -32,6 +32,7 @@ struct multiq_sched_data {
u16 max_bands;
u16 curband;
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
struct Qdisc **queues;
};
@@ -46,11 +47,12 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
int err;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- err = tc_classify(skb, fl, &res, false);
+ err = tcf_classify(skb, fl, &res, false);
#ifdef CONFIG_NET_CLS_ACT
switch (err) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -170,7 +172,7 @@ multiq_destroy(struct Qdisc *sch)
int band;
struct multiq_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
for (band = 0; band < q->bands; band++)
qdisc_destroy(q->queues[band]);
@@ -243,6 +245,10 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
if (opt == NULL)
return -EINVAL;
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
+
q->max_bands = qdisc_dev(sch)->num_tx_queues;
q->queues = kcalloc(q->max_bands, sizeof(struct Qdisc *), GFP_KERNEL);
@@ -367,14 +373,13 @@ static void multiq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
}
-static struct tcf_proto __rcu **multiq_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct multiq_sched_data *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static const struct Qdisc_class_ops multiq_class_ops = {
@@ -383,7 +388,7 @@ static const struct Qdisc_class_ops multiq_class_ops = {
.get = multiq_get,
.put = multiq_put,
.walk = multiq_walk,
- .tcf_chain = multiq_find_tcf,
+ .tcf_block = multiq_tcf_block,
.bind_tcf = multiq_bind,
.unbind_tcf = multiq_put,
.dump = multiq_dump_class,
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 92c2e6d448d7..e3e364cc9a70 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -25,6 +25,7 @@
struct prio_sched_data {
int bands;
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
u8 prio2band[TC_PRIO_MAX+1];
struct Qdisc *queues[TCQ_PRIO_BANDS];
};
@@ -42,11 +43,12 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
if (TC_H_MAJ(skb->priority) != sch->handle) {
fl = rcu_dereference_bh(q->filter_list);
- err = tc_classify(skb, fl, &res, false);
+ err = tcf_classify(skb, fl, &res, false);
#ifdef CONFIG_NET_CLS_ACT
switch (err) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -145,7 +147,7 @@ prio_destroy(struct Qdisc *sch)
int prio;
struct prio_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
for (prio = 0; prio < q->bands; prio++)
qdisc_destroy(q->queues[prio]);
}
@@ -204,9 +206,16 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
static int prio_init(struct Qdisc *sch, struct nlattr *opt)
{
+ struct prio_sched_data *q = qdisc_priv(sch);
+ int err;
+
if (!opt)
return -EINVAL;
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
+
return prio_tune(sch, opt);
}
@@ -317,14 +326,13 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
}
-static struct tcf_proto __rcu **prio_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct prio_sched_data *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static const struct Qdisc_class_ops prio_class_ops = {
@@ -333,7 +341,7 @@ static const struct Qdisc_class_ops prio_class_ops = {
.get = prio_get,
.put = prio_put,
.walk = prio_walk,
- .tcf_chain = prio_find_tcf,
+ .tcf_block = prio_tcf_block,
.bind_tcf = prio_bind,
.unbind_tcf = prio_put,
.dump = prio_dump_class,
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 041eba3006cc..0e16dfda0bd7 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -182,6 +182,7 @@ struct qfq_group {
struct qfq_sched {
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
struct Qdisc_class_hash clhash;
u64 oldV, V; /* Precise virtual times. */
@@ -582,15 +583,14 @@ static void qfq_put_class(struct Qdisc *sch, unsigned long arg)
qfq_destroy_class(sch, cl);
}
-static struct tcf_proto __rcu **qfq_tcf_chain(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct qfq_sched *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static unsigned long qfq_bind_tcf(struct Qdisc *sch, unsigned long parent,
@@ -720,12 +720,13 @@ static struct qfq_class *qfq_classify(struct sk_buff *skb, struct Qdisc *sch,
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
fl = rcu_dereference_bh(q->filter_list);
- result = tc_classify(skb, fl, &res, false);
+ result = tcf_classify(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
@@ -1438,6 +1439,10 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
int i, j, err;
u32 max_cl_shift, maxbudg_shift, max_classes;
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
+
err = qdisc_class_hash_init(&q->clhash);
if (err < 0)
return err;
@@ -1492,7 +1497,7 @@ static void qfq_destroy_qdisc(struct Qdisc *sch)
struct hlist_node *next;
unsigned int i;
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -1508,7 +1513,7 @@ static const struct Qdisc_class_ops qfq_class_ops = {
.delete = qfq_delete_class,
.get = qfq_get_class,
.put = qfq_put_class,
- .tcf_chain = qfq_tcf_chain,
+ .tcf_block = qfq_tcf_block,
.bind_tcf = qfq_bind_tcf,
.unbind_tcf = qfq_unbind_tcf,
.graft = qfq_graft_class,
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 0f777273ba29..11fb6ec878d6 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -56,6 +56,7 @@ struct sfb_bins {
struct sfb_sched_data {
struct Qdisc *qdisc;
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
unsigned long rehash_interval;
unsigned long warmup_time; /* double buffering warmup time in jiffies */
u32 max;
@@ -259,12 +260,13 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
struct tcf_result res;
int result;
- result = tc_classify(skb, fl, &res, false);
+ result = tcf_classify(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return false;
@@ -465,7 +467,7 @@ static void sfb_destroy(struct Qdisc *sch)
{
struct sfb_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
qdisc_destroy(q->qdisc);
}
@@ -549,6 +551,11 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt)
static int sfb_init(struct Qdisc *sch, struct nlattr *opt)
{
struct sfb_sched_data *q = qdisc_priv(sch);
+ int err;
+
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
q->qdisc = &noop_qdisc;
return sfb_change(sch, opt);
@@ -657,14 +664,13 @@ static void sfb_walk(struct Qdisc *sch, struct qdisc_walker *walker)
}
}
-static struct tcf_proto __rcu **sfb_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *sfb_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct sfb_sched_data *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static unsigned long sfb_bind(struct Qdisc *sch, unsigned long parent,
@@ -682,7 +688,7 @@ static const struct Qdisc_class_ops sfb_class_ops = {
.change = sfb_change_class,
.delete = sfb_delete,
.walk = sfb_walk,
- .tcf_chain = sfb_find_tcf,
+ .tcf_block = sfb_tcf_block,
.bind_tcf = sfb_bind,
.unbind_tcf = sfb_put,
.dump = sfb_dump_class,
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 332d94be6e1c..f80ea2cc5f1f 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -126,6 +126,7 @@ struct sfq_sched_data {
u8 flags;
unsigned short scaled_quantum; /* SFQ_ALLOT_SIZE(quantum) */
struct tcf_proto __rcu *filter_list;
+ struct tcf_block *block;
sfq_index *ht; /* Hash table ('divisor' slots) */
struct sfq_slot *slots; /* Flows table ('maxflows' entries) */
@@ -180,12 +181,13 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
return sfq_hash(q, skb) + 1;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- result = tc_classify(skb, fl, &res, false);
+ result = tcf_classify(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return 0;
@@ -697,7 +699,7 @@ static void sfq_destroy(struct Qdisc *sch)
{
struct sfq_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&q->filter_list);
+ tcf_block_put(q->block);
q->perturb_period = 0;
del_timer_sync(&q->perturb_timer);
sfq_free(q->ht);
@@ -709,6 +711,11 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
{
struct sfq_sched_data *q = qdisc_priv(sch);
int i;
+ int err;
+
+ err = tcf_block_get(&q->block, &q->filter_list);
+ if (err)
+ return err;
setup_deferrable_timer(&q->perturb_timer, sfq_perturbation,
(unsigned long)sch);
@@ -815,14 +822,13 @@ static void sfq_put(struct Qdisc *q, unsigned long cl)
{
}
-static struct tcf_proto __rcu **sfq_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *sfq_tcf_block(struct Qdisc *sch, unsigned long cl)
{
struct sfq_sched_data *q = qdisc_priv(sch);
if (cl)
return NULL;
- return &q->filter_list;
+ return q->block;
}
static int sfq_dump_class(struct Qdisc *sch, unsigned long cl,
@@ -878,7 +884,7 @@ static const struct Qdisc_class_ops sfq_class_ops = {
.leaf = sfq_leaf,
.get = sfq_get,
.put = sfq_put,
- .tcf_chain = sfq_find_tcf,
+ .tcf_block = sfq_tcf_block,
.bind_tcf = sfq_bind,
.unbind_tcf = sfq_put,
.dump = sfq_dump_class,
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index a9708da28eb5..288c5e0cda5d 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -246,7 +246,8 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
if (!sctp_ulpq_init(&asoc->ulpq, asoc))
goto fail_init;
- if (sctp_stream_new(asoc, gfp))
+ if (sctp_stream_init(&asoc->stream, asoc->c.sinit_num_ostreams,
+ 0, gfp))
goto fail_init;
/* Assume that peer would support both address types unless we are
@@ -291,7 +292,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
return asoc;
stream_free:
- sctp_stream_free(asoc->stream);
+ sctp_stream_free(&asoc->stream);
fail_init:
sock_put(asoc->base.sk);
sctp_endpoint_put(asoc->ep);
@@ -365,7 +366,7 @@ void sctp_association_free(struct sctp_association *asoc)
sctp_tsnmap_free(&asoc->peer.tsn_map);
/* Free stream information. */
- sctp_stream_free(asoc->stream);
+ sctp_stream_free(&asoc->stream);
if (asoc->strreset_chunk)
sctp_chunk_free(asoc->strreset_chunk);
@@ -1151,7 +1152,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
/* Reinitialize SSN for both local streams
* and peer's streams.
*/
- sctp_stream_clear(asoc->stream);
+ sctp_stream_clear(&asoc->stream);
/* Flush the ULP reassembly and ordered queue.
* Any data there will now be stale and will
@@ -1176,10 +1177,9 @@ void sctp_assoc_update(struct sctp_association *asoc,
asoc->ctsn_ack_point = asoc->next_tsn - 1;
asoc->adv_peer_ack_point = asoc->ctsn_ack_point;
- if (!asoc->stream) {
- asoc->stream = new->stream;
- new->stream = NULL;
- }
+
+ if (sctp_state(asoc, COOKIE_WAIT))
+ sctp_stream_update(&asoc->stream, &new->stream);
if (!asoc->assoc_id) {
/* get a new association id since we don't have one
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 697721a7a3f1..81466f6442e8 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -307,7 +307,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) &&
time_after(jiffies, chunk->msg->expires_at)) {
struct sctp_stream_out *streamout =
- &chunk->asoc->stream->out[chunk->sinfo.sinfo_stream];
+ &chunk->asoc->stream.out[chunk->sinfo.sinfo_stream];
if (chunk->sent_count) {
chunk->asoc->abandoned_sent[SCTP_PR_INDEX(TTL)]++;
@@ -320,7 +320,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
} else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) &&
chunk->sent_count > chunk->sinfo.sinfo_timetolive) {
struct sctp_stream_out *streamout =
- &chunk->asoc->stream->out[chunk->sinfo.sinfo_stream];
+ &chunk->asoc->stream.out[chunk->sinfo.sinfo_stream];
chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
streamout->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 0e06a278d2a9..ba9ad32fc447 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -473,15 +473,14 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
struct sctp_association **app,
struct sctp_transport **tpp)
{
+ struct sctp_init_chunk *chunkhdr, _chunkhdr;
union sctp_addr saddr;
union sctp_addr daddr;
struct sctp_af *af;
struct sock *sk = NULL;
struct sctp_association *asoc;
struct sctp_transport *transport = NULL;
- struct sctp_init_chunk *chunkhdr;
__u32 vtag = ntohl(sctphdr->vtag);
- int len = skb->len - ((void *)sctphdr - (void *)skb->data);
*app = NULL; *tpp = NULL;
@@ -516,13 +515,16 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb,
* discard the packet.
*/
if (vtag == 0) {
- chunkhdr = (void *)sctphdr + sizeof(struct sctphdr);
- if (len < sizeof(struct sctphdr) + sizeof(sctp_chunkhdr_t)
- + sizeof(__be32) ||
+ /* chunk header + first 4 octects of init header */
+ chunkhdr = skb_header_pointer(skb, skb_transport_offset(skb) +
+ sizeof(struct sctphdr),
+ sizeof(struct sctp_chunkhdr) +
+ sizeof(__be32), &_chunkhdr);
+ if (!chunkhdr ||
chunkhdr->chunk_hdr.type != SCTP_CID_INIT ||
- ntohl(chunkhdr->init_hdr.init_tag) != asoc->c.my_vtag) {
+ ntohl(chunkhdr->init_hdr.init_tag) != asoc->c.my_vtag)
goto out;
- }
+
} else if (vtag != asoc->c.peer_vtag) {
goto out;
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 142b70e959af..f5b45b8b8b16 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -677,6 +677,9 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
newnp = inet6_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
+ newnp->ipv6_mc_list = NULL;
+ newnp->ipv6_ac_list = NULL;
+ newnp->ipv6_fl_list = NULL;
rcu_read_lock();
opt = rcu_dereference(np->opt);
diff --git a/net/sctp/offload.c b/net/sctp/offload.c
index 4f5a2b580aa5..275925b93b29 100644
--- a/net/sctp/offload.c
+++ b/net/sctp/offload.c
@@ -35,6 +35,7 @@
static __le32 sctp_gso_make_checksum(struct sk_buff *skb)
{
skb->ip_summed = CHECKSUM_NONE;
+ skb->csum_not_inet = 0;
return sctp_compute_cksum(skb, skb_transport_offset(skb));
}
@@ -98,6 +99,11 @@ static const struct net_offload sctp6_offload = {
},
};
+static const struct skb_checksum_ops crc32c_csum_ops = {
+ .update = sctp_csum_update,
+ .combine = sctp_csum_combine,
+};
+
int __init sctp_offload_init(void)
{
int ret;
@@ -110,6 +116,7 @@ int __init sctp_offload_init(void)
if (ret)
goto ipv4;
+ crc32c_csum_stub = &crc32c_csum_ops;
return ret;
ipv4:
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 1409a875ad8e..e2edf2ebbade 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -538,6 +538,7 @@ merge:
} else {
chksum:
head->ip_summed = CHECKSUM_PARTIAL;
+ head->csum_not_inet = 1;
head->csum_start = skb_transport_header(head) - head->head;
head->csum_offset = offsetof(struct sctphdr, checksum);
}
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index fe4c3d462f6e..20299df163b9 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -363,7 +363,7 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
sctp_insert_list(&asoc->outqueue.abandoned,
&chk->transmitted_list);
- streamout = &asoc->stream->out[chk->sinfo.sinfo_stream];
+ streamout = &asoc->stream.out[chk->sinfo.sinfo_stream];
asoc->sent_cnt_removable--;
asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
streamout->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
@@ -400,9 +400,9 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
q->out_qlen -= chk->skb->len;
asoc->sent_cnt_removable--;
asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
- if (chk->sinfo.sinfo_stream < asoc->stream->outcnt) {
+ if (chk->sinfo.sinfo_stream < asoc->stream.outcnt) {
struct sctp_stream_out *streamout =
- &asoc->stream->out[chk->sinfo.sinfo_stream];
+ &asoc->stream.out[chk->sinfo.sinfo_stream];
streamout->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
}
@@ -1036,7 +1036,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
/* RFC 2960 6.5 Every DATA chunk MUST carry a valid
* stream identifier.
*/
- if (chunk->sinfo.sinfo_stream >= asoc->stream->outcnt) {
+ if (chunk->sinfo.sinfo_stream >= asoc->stream.outcnt) {
/* Mark as failed send. */
sctp_chunk_fail(chunk, SCTP_ERROR_INV_STRM);
@@ -1054,7 +1054,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
continue;
}
- if (asoc->stream->out[sid].state == SCTP_STREAM_CLOSED) {
+ if (asoc->stream.out[sid].state == SCTP_STREAM_CLOSED) {
sctp_outq_head_data(q, chunk);
goto sctp_flush_out;
}
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index a0b29d43627f..5a27d0f03df5 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -361,8 +361,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
sctp_seq_dump_remote_addrs(seq, assoc);
seq_printf(seq, "\t%8lu %5d %5d %4d %4d %4d %8d "
"%8d %8d %8d %8d",
- assoc->hbinterval, assoc->stream->incnt,
- assoc->stream->outcnt, assoc->max_retrans,
+ assoc->hbinterval, assoc->stream.incnt,
+ assoc->stream.outcnt, assoc->max_retrans,
assoc->init_retries, assoc->shutdown_retries,
assoc->rtx_data_chunks,
atomic_read(&sk->sk_wmem_alloc),
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 8a08f13469c4..bd439edf2d8a 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1544,7 +1544,7 @@ void sctp_chunk_assign_ssn(struct sctp_chunk *chunk)
/* All fragments will be on the same stream */
sid = ntohs(chunk->subh.data_hdr->stream);
- stream = chunk->asoc->stream;
+ stream = &chunk->asoc->stream;
/* Now assign the sequence number to the entire message.
* All fragments must have the same stream sequence number.
@@ -2454,16 +2454,12 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
* stream sequence number shall be set to 0.
*/
- /* Allocate storage for the negotiated streams if it is not a temporary
- * association.
- */
- if (!asoc->temp) {
- if (sctp_stream_init(asoc, gfp))
- goto clean_up;
+ if (sctp_stream_init(&asoc->stream, asoc->c.sinit_num_ostreams,
+ asoc->c.sinit_max_instreams, gfp))
+ goto clean_up;
- if (sctp_assoc_set_id(asoc, gfp))
- goto clean_up;
- }
+ if (!asoc->temp && sctp_assoc_set_id(asoc, gfp))
+ goto clean_up;
/* ADDIP Section 4.1 ASCONF Chunk Procedures
*
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 4f5e6cfc7f60..df73190da761 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2088,6 +2088,9 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(struct net *net,
}
}
+ /* Set temp so that it won't be added into hashtable */
+ new_asoc->temp = 1;
+
/* Compare the tie_tag in cookie with the verification tag of
* current association.
*/
@@ -3955,7 +3958,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(struct net *net,
/* Silently discard the chunk if stream-id is not valid */
sctp_walk_fwdtsn(skip, chunk) {
- if (ntohs(skip->stream) >= asoc->stream->incnt)
+ if (ntohs(skip->stream) >= asoc->stream.incnt)
goto discard_noforce;
}
@@ -4026,7 +4029,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_fast(
/* Silently discard the chunk if stream-id is not valid */
sctp_walk_fwdtsn(skip, chunk) {
- if (ntohs(skip->stream) >= asoc->stream->incnt)
+ if (ntohs(skip->stream) >= asoc->stream.incnt)
goto gen_shutdown;
}
@@ -6362,7 +6365,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
* and discard the DATA chunk.
*/
sid = ntohs(data_hdr->stream);
- if (sid >= asoc->stream->incnt) {
+ if (sid >= asoc->stream.incnt) {
/* Mark tsn as received even though we drop it */
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
@@ -6384,7 +6387,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
* and is invalid.
*/
ssn = ntohs(data_hdr->ssn);
- if (ordered && SSN_lt(ssn, sctp_ssn_peek(asoc->stream, in, sid)))
+ if (ordered && SSN_lt(ssn, sctp_ssn_peek(&asoc->stream, in, sid)))
return SCTP_IERROR_PROTO_VIOLATION;
/* Send the data up to the user. Note: Schedule the
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f16c8d97b7f3..0822046e4f3f 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1920,7 +1920,7 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
}
/* Check for invalid stream. */
- if (sinfo->sinfo_stream >= asoc->stream->outcnt) {
+ if (sinfo->sinfo_stream >= asoc->stream.outcnt) {
err = -EINVAL;
goto out_free;
}
@@ -4497,8 +4497,8 @@ int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
info->sctpi_rwnd = asoc->a_rwnd;
info->sctpi_unackdata = asoc->unack_data;
info->sctpi_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map);
- info->sctpi_instrms = asoc->stream->incnt;
- info->sctpi_outstrms = asoc->stream->outcnt;
+ info->sctpi_instrms = asoc->stream.incnt;
+ info->sctpi_outstrms = asoc->stream.outcnt;
list_for_each(pos, &asoc->base.inqueue.in_chunk_list)
info->sctpi_inqueue++;
list_for_each(pos, &asoc->outqueue.out_chunk_list)
@@ -4727,8 +4727,8 @@ static int sctp_getsockopt_sctp_status(struct sock *sk, int len,
status.sstat_unackdata = asoc->unack_data;
status.sstat_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map);
- status.sstat_instrms = asoc->stream->incnt;
- status.sstat_outstrms = asoc->stream->outcnt;
+ status.sstat_instrms = asoc->stream.incnt;
+ status.sstat_outstrms = asoc->stream.outcnt;
status.sstat_fragmentation_point = asoc->frag_point;
status.sstat_primary.spinfo_assoc_id = sctp_assoc2id(transport->asoc);
memcpy(&status.sstat_primary.spinfo_address, &transport->ipaddr,
@@ -6600,10 +6600,10 @@ static int sctp_getsockopt_pr_streamstatus(struct sock *sk, int len,
goto out;
asoc = sctp_id2assoc(sk, params.sprstat_assoc_id);
- if (!asoc || params.sprstat_sid >= asoc->stream->outcnt)
+ if (!asoc || params.sprstat_sid >= asoc->stream.outcnt)
goto out;
- streamout = &asoc->stream->out[params.sprstat_sid];
+ streamout = &asoc->stream.out[params.sprstat_sid];
if (policy == SCTP_PR_SCTP_NONE) {
params.sprstat_abandoned_unsent = 0;
params.sprstat_abandoned_sent = 0;
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index dda53a293986..82e6d40052a8 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -35,70 +35,43 @@
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
-int sctp_stream_new(struct sctp_association *asoc, gfp_t gfp)
+int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
+ gfp_t gfp)
{
- struct sctp_stream *stream;
- int i;
-
- stream = kzalloc(sizeof(*stream), gfp);
- if (!stream)
- return -ENOMEM;
-
- stream->outcnt = asoc->c.sinit_num_ostreams;
- stream->out = kcalloc(stream->outcnt, sizeof(*stream->out), gfp);
- if (!stream->out) {
- kfree(stream);
- return -ENOMEM;
- }
- for (i = 0; i < stream->outcnt; i++)
- stream->out[i].state = SCTP_STREAM_OPEN;
-
- asoc->stream = stream;
-
- return 0;
-}
-
-int sctp_stream_init(struct sctp_association *asoc, gfp_t gfp)
-{
- struct sctp_stream *stream = asoc->stream;
int i;
/* Initial stream->out size may be very big, so free it and alloc
* a new one with new outcnt to save memory.
*/
kfree(stream->out);
- stream->outcnt = asoc->c.sinit_num_ostreams;
- stream->out = kcalloc(stream->outcnt, sizeof(*stream->out), gfp);
+
+ stream->out = kcalloc(outcnt, sizeof(*stream->out), gfp);
if (!stream->out)
- goto nomem;
+ return -ENOMEM;
+ stream->outcnt = outcnt;
for (i = 0; i < stream->outcnt; i++)
stream->out[i].state = SCTP_STREAM_OPEN;
- stream->incnt = asoc->c.sinit_max_instreams;
- stream->in = kcalloc(stream->incnt, sizeof(*stream->in), gfp);
+ if (!incnt)
+ return 0;
+
+ stream->in = kcalloc(incnt, sizeof(*stream->in), gfp);
if (!stream->in) {
kfree(stream->out);
- goto nomem;
+ stream->out = NULL;
+ return -ENOMEM;
}
- return 0;
-
-nomem:
- asoc->stream = NULL;
- kfree(stream);
+ stream->incnt = incnt;
- return -ENOMEM;
+ return 0;
}
void sctp_stream_free(struct sctp_stream *stream)
{
- if (unlikely(!stream))
- return;
-
kfree(stream->out);
kfree(stream->in);
- kfree(stream);
}
void sctp_stream_clear(struct sctp_stream *stream)
@@ -112,6 +85,19 @@ void sctp_stream_clear(struct sctp_stream *stream)
stream->in[i].ssn = 0;
}
+void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new)
+{
+ sctp_stream_free(stream);
+
+ stream->out = new->out;
+ stream->in = new->in;
+ stream->outcnt = new->outcnt;
+ stream->incnt = new->incnt;
+
+ new->out = NULL;
+ new->in = NULL;
+}
+
static int sctp_send_reconf(struct sctp_association *asoc,
struct sctp_chunk *chunk)
{
@@ -128,7 +114,7 @@ static int sctp_send_reconf(struct sctp_association *asoc,
int sctp_send_reset_streams(struct sctp_association *asoc,
struct sctp_reset_streams *params)
{
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
__u16 i, str_nums, *str_list;
struct sctp_chunk *chunk;
int retval = -EINVAL;
@@ -214,6 +200,7 @@ out:
int sctp_send_reset_assoc(struct sctp_association *asoc)
{
+ struct sctp_stream *stream = &asoc->stream;
struct sctp_chunk *chunk = NULL;
int retval;
__u16 i;
@@ -230,8 +217,8 @@ int sctp_send_reset_assoc(struct sctp_association *asoc)
return -ENOMEM;
/* Block further xmit of data until this request is completed */
- for (i = 0; i < asoc->stream->outcnt; i++)
- asoc->stream->out[i].state = SCTP_STREAM_CLOSED;
+ for (i = 0; i < stream->outcnt; i++)
+ stream->out[i].state = SCTP_STREAM_CLOSED;
asoc->strreset_chunk = chunk;
sctp_chunk_hold(asoc->strreset_chunk);
@@ -241,8 +228,8 @@ int sctp_send_reset_assoc(struct sctp_association *asoc)
sctp_chunk_put(asoc->strreset_chunk);
asoc->strreset_chunk = NULL;
- for (i = 0; i < asoc->stream->outcnt; i++)
- asoc->stream->out[i].state = SCTP_STREAM_OPEN;
+ for (i = 0; i < stream->outcnt; i++)
+ stream->out[i].state = SCTP_STREAM_OPEN;
return retval;
}
@@ -255,7 +242,7 @@ int sctp_send_reset_assoc(struct sctp_association *asoc)
int sctp_send_add_streams(struct sctp_association *asoc,
struct sctp_add_streams *params)
{
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
struct sctp_chunk *chunk = NULL;
int retval = -ENOMEM;
__u32 outcnt, incnt;
@@ -357,7 +344,7 @@ struct sctp_chunk *sctp_process_strreset_outreq(
struct sctp_ulpevent **evp)
{
struct sctp_strreset_outreq *outreq = param.v;
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
__u16 i, nums, flags = 0, *str_p = NULL;
__u32 result = SCTP_STRRESET_DENIED;
__u32 request_seq;
@@ -449,7 +436,7 @@ struct sctp_chunk *sctp_process_strreset_inreq(
struct sctp_ulpevent **evp)
{
struct sctp_strreset_inreq *inreq = param.v;
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
__u32 result = SCTP_STRRESET_DENIED;
struct sctp_chunk *chunk = NULL;
__u16 i, nums, *str_p;
@@ -523,7 +510,7 @@ struct sctp_chunk *sctp_process_strreset_tsnreq(
{
__u32 init_tsn = 0, next_tsn = 0, max_tsn_seen;
struct sctp_strreset_tsnreq *tsnreq = param.v;
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
__u32 result = SCTP_STRRESET_DENIED;
__u32 request_seq;
__u16 i;
@@ -612,7 +599,7 @@ struct sctp_chunk *sctp_process_strreset_addstrm_out(
struct sctp_ulpevent **evp)
{
struct sctp_strreset_addstrm *addstrm = param.v;
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
__u32 result = SCTP_STRRESET_DENIED;
struct sctp_stream_in *streamin;
__u32 request_seq, incnt;
@@ -687,7 +674,7 @@ struct sctp_chunk *sctp_process_strreset_addstrm_in(
struct sctp_ulpevent **evp)
{
struct sctp_strreset_addstrm *addstrm = param.v;
- struct sctp_stream *stream = asoc->stream;
+ struct sctp_stream *stream = &asoc->stream;
__u32 result = SCTP_STRRESET_DENIED;
struct sctp_stream_out *streamout;
struct sctp_chunk *chunk = NULL;
@@ -758,8 +745,8 @@ struct sctp_chunk *sctp_process_strreset_resp(
union sctp_params param,
struct sctp_ulpevent **evp)
{
+ struct sctp_stream *stream = &asoc->stream;
struct sctp_strreset_resp *resp = param.v;
- struct sctp_stream *stream = asoc->stream;
struct sctp_transport *t;
__u16 i, nums, flags = 0;
sctp_paramhdr_t *req;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index aa3624d50278..25f7e4140566 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -764,7 +764,7 @@ static void sctp_ulpq_retrieve_ordered(struct sctp_ulpq *ulpq,
__u16 sid, csid, cssn;
sid = event->stream;
- stream = ulpq->asoc->stream;
+ stream = &ulpq->asoc->stream;
event_list = (struct sk_buff_head *) sctp_event2skb(event)->prev;
@@ -858,7 +858,7 @@ static struct sctp_ulpevent *sctp_ulpq_order(struct sctp_ulpq *ulpq,
/* Note: The stream ID must be verified before this routine. */
sid = event->stream;
ssn = event->ssn;
- stream = ulpq->asoc->stream;
+ stream = &ulpq->asoc->stream;
/* Is this the expected SSN for this stream ID? */
if (ssn != sctp_ssn_peek(stream, in, sid)) {
@@ -893,7 +893,7 @@ static void sctp_ulpq_reap_ordered(struct sctp_ulpq *ulpq, __u16 sid)
struct sk_buff_head *lobby = &ulpq->lobby;
__u16 csid, cssn;
- stream = ulpq->asoc->stream;
+ stream = &ulpq->asoc->stream;
/* We are holding the chunks by stream, by SSN. */
skb_queue_head_init(&temp);
@@ -958,7 +958,7 @@ void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn)
struct sctp_stream *stream;
/* Note: The stream ID must be verified before this routine. */
- stream = ulpq->asoc->stream;
+ stream = &ulpq->asoc->stream;
/* Is this an old SSN? If so ignore. */
if (SSN_lt(ssn, sctp_ssn_peek(stream, in, sid)))
diff --git a/net/smc/Kconfig b/net/smc/Kconfig
index c717ef0896aa..33954852f3f8 100644
--- a/net/smc/Kconfig
+++ b/net/smc/Kconfig
@@ -8,6 +8,10 @@ config SMC
The Linux implementation of the SMC-R solution is designed as
a separate socket family SMC.
+ Warning: SMC will expose all memory for remote reads and writes
+ once a connection is established. Don't enable this option except
+ for tightly controlled lab environment.
+
Select this option if you want to run SMC socket applications
config SMC_DIAG
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index e41f594a1e1d..03ec058d18df 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -204,7 +204,7 @@ int smc_clc_send_confirm(struct smc_sock *smc)
memcpy(&cclc.lcl.mac, &link->smcibdev->mac[link->ibport - 1], ETH_ALEN);
hton24(cclc.qpn, link->roce_qp->qp_num);
cclc.rmb_rkey =
- htonl(conn->rmb_desc->mr_rx[SMC_SINGLE_LINK]->rkey);
+ htonl(conn->rmb_desc->rkey[SMC_SINGLE_LINK]);
cclc.conn_idx = 1; /* for now: 1 RMB = 1 RMBE */
cclc.rmbe_alert_token = htonl(conn->alert_token_local);
cclc.qp_mtu = min(link->path_mtu, link->peer_mtu);
@@ -256,7 +256,7 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact)
memcpy(&aclc.lcl.mac, link->smcibdev->mac[link->ibport - 1], ETH_ALEN);
hton24(aclc.qpn, link->roce_qp->qp_num);
aclc.rmb_rkey =
- htonl(conn->rmb_desc->mr_rx[SMC_SINGLE_LINK]->rkey);
+ htonl(conn->rmb_desc->rkey[SMC_SINGLE_LINK]);
aclc.conn_idx = 1; /* as long as 1 RMB = 1 RMBE */
aclc.rmbe_alert_token = htonl(conn->alert_token_local);
aclc.qp_mtu = link->path_mtu;
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 65020e93ff21..3ac09a629ea1 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -613,19 +613,8 @@ int smc_rmb_create(struct smc_sock *smc)
rmb_desc = NULL;
continue; /* if mapping failed, try smaller one */
}
- rc = smc_ib_get_memory_region(lgr->lnk[SMC_SINGLE_LINK].roce_pd,
- IB_ACCESS_REMOTE_WRITE |
- IB_ACCESS_LOCAL_WRITE,
- &rmb_desc->mr_rx[SMC_SINGLE_LINK]);
- if (rc) {
- smc_ib_buf_unmap(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
- tmp_bufsize, rmb_desc,
- DMA_FROM_DEVICE);
- kfree(rmb_desc->cpu_addr);
- kfree(rmb_desc);
- rmb_desc = NULL;
- continue;
- }
+ rmb_desc->rkey[SMC_SINGLE_LINK] =
+ lgr->lnk[SMC_SINGLE_LINK].roce_pd->unsafe_global_rkey;
rmb_desc->used = 1;
write_lock_bh(&lgr->rmbs_lock);
list_add(&rmb_desc->list,
@@ -668,6 +657,7 @@ int smc_rmb_rtoken_handling(struct smc_connection *conn,
for (i = 0; i < SMC_RMBS_PER_LGR_MAX; i++) {
if ((lgr->rtokens[i][SMC_SINGLE_LINK].rkey == rkey) &&
+ (lgr->rtokens[i][SMC_SINGLE_LINK].dma_addr == dma_addr) &&
test_bit(i, lgr->rtokens_used_mask)) {
conn->rtoken_idx = i;
return 0;
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 27eb38056a27..b013cb43a327 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -93,7 +93,7 @@ struct smc_buf_desc {
u64 dma_addr[SMC_LINKS_PER_LGR_MAX];
/* mapped address of buffer */
void *cpu_addr; /* virtual address of buffer */
- struct ib_mr *mr_rx[SMC_LINKS_PER_LGR_MAX];
+ u32 rkey[SMC_LINKS_PER_LGR_MAX];
/* for rmb only:
* rkey provided to peer
*/
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index cb69ab977cd7..b31715505a35 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -37,24 +37,6 @@ u8 local_systemid[SMC_SYSTEMID_LEN] = SMC_LOCAL_SYSTEMID_RESET; /* unique system
* identifier
*/
-int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
- struct ib_mr **mr)
-{
- int rc;
-
- if (*mr)
- return 0; /* already done */
-
- /* obtain unique key -
- * next invocation of get_dma_mr returns a different key!
- */
- *mr = pd->device->get_dma_mr(pd, access_flags);
- rc = PTR_ERR_OR_ZERO(*mr);
- if (IS_ERR(*mr))
- *mr = NULL;
- return rc;
-}
-
static int smc_ib_modify_qp_init(struct smc_link *lnk)
{
struct ib_qp_attr qp_attr;
@@ -210,7 +192,8 @@ int smc_ib_create_protection_domain(struct smc_link *lnk)
{
int rc;
- lnk->roce_pd = ib_alloc_pd(lnk->smcibdev->ibdev, 0);
+ lnk->roce_pd = ib_alloc_pd(lnk->smcibdev->ibdev,
+ IB_PD_UNSAFE_GLOBAL_RKEY);
rc = PTR_ERR_OR_ZERO(lnk->roce_pd);
if (IS_ERR(lnk->roce_pd))
lnk->roce_pd = NULL;
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h
index 7e1f0e24d177..b567152a526d 100644
--- a/net/smc/smc_ib.h
+++ b/net/smc/smc_ib.h
@@ -61,8 +61,6 @@ void smc_ib_dealloc_protection_domain(struct smc_link *lnk);
int smc_ib_create_protection_domain(struct smc_link *lnk);
void smc_ib_destroy_queue_pair(struct smc_link *lnk);
int smc_ib_create_queue_pair(struct smc_link *lnk);
-int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
- struct ib_mr **mr);
int smc_ib_ready_link(struct smc_link *lnk);
int smc_ib_modify_qp_rts(struct smc_link *lnk);
int smc_ib_modify_qp_reset(struct smc_link *lnk);
diff --git a/net/socket.c b/net/socket.c
index c2564eb25c6b..8f9dab330d57 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -461,7 +461,7 @@ EXPORT_SYMBOL(sock_from_file);
* @err: pointer to an error code return
*
* The file handle passed in is locked and the socket it is bound
- * too is returned. If an error occurs the err pointer is overwritten
+ * to is returned. If an error occurs the err pointer is overwritten
* with a negative errno code and NULL is returned. The function checks
* for both invalid handles and passing a handle which is not a socket.
*
@@ -662,6 +662,40 @@ static bool skb_is_err_queue(const struct sk_buff *skb)
return skb->pkt_type == PACKET_OUTGOING;
}
+/* On transmit, software and hardware timestamps are returned independently.
+ * As the two skb clones share the hardware timestamp, which may be updated
+ * before the software timestamp is received, a hardware TX timestamp may be
+ * returned only if there is no software TX timestamp. Ignore false software
+ * timestamps, which may be made in the __sock_recv_timestamp() call when the
+ * option SO_TIMESTAMP(NS) is enabled on the socket, even when the skb has a
+ * hardware timestamp.
+ */
+static bool skb_is_swtx_tstamp(const struct sk_buff *skb, int false_tstamp)
+{
+ return skb->tstamp && !false_tstamp && skb_is_err_queue(skb);
+}
+
+static void put_ts_pktinfo(struct msghdr *msg, struct sk_buff *skb)
+{
+ struct scm_ts_pktinfo ts_pktinfo;
+ struct net_device *orig_dev;
+
+ if (!skb_mac_header_was_set(skb))
+ return;
+
+ memset(&ts_pktinfo, 0, sizeof(ts_pktinfo));
+
+ rcu_read_lock();
+ orig_dev = dev_get_by_napi_id(skb_napi_id(skb));
+ if (orig_dev)
+ ts_pktinfo.if_index = orig_dev->ifindex;
+ rcu_read_unlock();
+
+ ts_pktinfo.pkt_length = skb->len - skb_mac_offset(skb);
+ put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING_PKTINFO,
+ sizeof(ts_pktinfo), &ts_pktinfo);
+}
+
/*
* called from sock_recv_timestamp() if sock_flag(sk, SOCK_RCVTSTAMP)
*/
@@ -670,14 +704,16 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
{
int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
struct scm_timestamping tss;
- int empty = 1;
+ int empty = 1, false_tstamp = 0;
struct skb_shared_hwtstamps *shhwtstamps =
skb_hwtstamps(skb);
/* Race occurred between timestamp enabling and packet
receiving. Fill in the current time for now. */
- if (need_software_tstamp && skb->tstamp == 0)
+ if (need_software_tstamp && skb->tstamp == 0) {
__net_timestamp(skb);
+ false_tstamp = 1;
+ }
if (need_software_tstamp) {
if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) {
@@ -699,8 +735,13 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
empty = 0;
if (shhwtstamps &&
(sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) &&
- ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2))
+ !skb_is_swtx_tstamp(skb, false_tstamp) &&
+ ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2)) {
empty = 0;
+ if ((sk->sk_tsflags & SOF_TIMESTAMPING_OPT_PKTINFO) &&
+ !skb_is_err_queue(skb))
+ put_ts_pktinfo(msg, skb);
+ }
if (!empty) {
put_cmsg(msg, SOL_SOCKET,
SCM_TIMESTAMPING, sizeof(tss), &tss);
diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c
index 24fedd4b117e..03f6b5840764 100644
--- a/net/sunrpc/xprtrdma/backchannel.c
+++ b/net/sunrpc/xprtrdma/backchannel.c
@@ -119,11 +119,9 @@ int xprt_rdma_bc_setup(struct rpc_xprt *xprt, unsigned int reqs)
for (i = 0; i < (reqs << 1); i++) {
rqst = kzalloc(sizeof(*rqst), GFP_KERNEL);
- if (!rqst) {
- pr_err("RPC: %s: Failed to create bc rpc_rqst\n",
- __func__);
+ if (!rqst)
goto out_free;
- }
+
dprintk("RPC: %s: new rqst %p\n", __func__, rqst);
rqst->rq_xprt = &r_xprt->rx_xprt;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 16aff8ddc16f..d5b54c020dec 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2432,7 +2432,12 @@ static void xs_tcp_setup_socket(struct work_struct *work)
case -ENETUNREACH:
case -EADDRINUSE:
case -ENOBUFS:
- /* retry with existing socket, after a delay */
+ /*
+ * xs_tcp_force_close() wakes tasks with -EIO.
+ * We need to wake them first to ensure the
+ * correct error code.
+ */
+ xprt_wake_pending_tasks(xprt, status);
xs_tcp_force_close(xprt);
goto out;
}
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 6f7f6757ceef..dfc8c51e4d74 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1540,8 +1540,7 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
long timeout;
int err;
struct vsock_transport_send_notify_data send_data;
-
- DEFINE_WAIT(wait);
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
sk = sock->sk;
vsk = vsock_sk(sk);
@@ -1584,11 +1583,10 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
if (err < 0)
goto out;
-
while (total_written < len) {
ssize_t written;
- prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+ add_wait_queue(sk_sleep(sk), &wait);
while (vsock_stream_has_space(vsk) == 0 &&
sk->sk_err == 0 &&
!(sk->sk_shutdown & SEND_SHUTDOWN) &&
@@ -1597,33 +1595,30 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
/* Don't wait for non-blocking sockets. */
if (timeout == 0) {
err = -EAGAIN;
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
goto out_err;
}
err = transport->notify_send_pre_block(vsk, &send_data);
if (err < 0) {
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
goto out_err;
}
release_sock(sk);
- timeout = schedule_timeout(timeout);
+ timeout = wait_woken(&wait, TASK_INTERRUPTIBLE, timeout);
lock_sock(sk);
if (signal_pending(current)) {
err = sock_intr_errno(timeout);
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
goto out_err;
} else if (timeout == 0) {
err = -EAGAIN;
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
goto out_err;
}
-
- prepare_to_wait(sk_sleep(sk), &wait,
- TASK_INTERRUPTIBLE);
}
- finish_wait(sk_sleep(sk), &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
/* These checks occur both as part of and after the loop
* conditional since we need to check before and after
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 14d5f0c8c45f..9f0901f3e42b 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -322,9 +322,9 @@ cfg80211_find_sched_scan_req(struct cfg80211_registered_device *rdev, u64 reqid)
{
struct cfg80211_sched_scan_request *pos;
- ASSERT_RTNL();
+ WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
- list_for_each_entry(pos, &rdev->sched_scan_req_list, list) {
+ list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list) {
if (pos->reqid == reqid)
return pos;
}
@@ -398,13 +398,13 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid)
trace_cfg80211_sched_scan_results(wiphy, reqid);
/* ignore if we're not scanning */
- rtnl_lock();
+ rcu_read_lock();
request = cfg80211_find_sched_scan_req(rdev, reqid);
if (request) {
request->report_results = true;
queue_work(cfg80211_wq, &rdev->sched_scan_res_wk);
}
- rtnl_unlock();
+ rcu_read_unlock();
}
EXPORT_SYMBOL(cfg80211_sched_scan_results);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index a10d5c7bdf63..96613fe2c6b1 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -454,6 +454,8 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
if (iftype == NL80211_IFTYPE_MESH_POINT)
skb_copy_bits(skb, hdrlen, &mesh_flags, 1);
+ mesh_flags &= MESH_FLAGS_AE;
+
switch (hdr->frame_control &
cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
case cpu_to_le16(IEEE80211_FCTL_TODS):
@@ -469,9 +471,9 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
iftype != NL80211_IFTYPE_STATION))
return -1;
if (iftype == NL80211_IFTYPE_MESH_POINT) {
- if (mesh_flags & MESH_FLAGS_AE_A4)
+ if (mesh_flags == MESH_FLAGS_AE_A4)
return -1;
- if (mesh_flags & MESH_FLAGS_AE_A5_A6) {
+ if (mesh_flags == MESH_FLAGS_AE_A5_A6) {
skb_copy_bits(skb, hdrlen +
offsetof(struct ieee80211s_hdr, eaddr1),
tmp.h_dest, 2 * ETH_ALEN);
@@ -487,9 +489,9 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
ether_addr_equal(tmp.h_source, addr)))
return -1;
if (iftype == NL80211_IFTYPE_MESH_POINT) {
- if (mesh_flags & MESH_FLAGS_AE_A5_A6)
+ if (mesh_flags == MESH_FLAGS_AE_A5_A6)
return -1;
- if (mesh_flags & MESH_FLAGS_AE_A4)
+ if (mesh_flags == MESH_FLAGS_AE_A4)
skb_copy_bits(skb, hdrlen +
offsetof(struct ieee80211s_hdr, eaddr1),
tmp.h_source, ETH_ALEN);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 8b911c29860e..5a1a98df3499 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1791,32 +1791,40 @@ void x25_kill_by_neigh(struct x25_neigh *nb)
static int __init x25_init(void)
{
- int rc = proto_register(&x25_proto, 0);
+ int rc;
- if (rc != 0)
+ rc = proto_register(&x25_proto, 0);
+ if (rc)
goto out;
rc = sock_register(&x25_family_ops);
- if (rc != 0)
+ if (rc)
goto out_proto;
dev_add_pack(&x25_packet_type);
rc = register_netdevice_notifier(&x25_dev_notifier);
- if (rc != 0)
+ if (rc)
goto out_sock;
- pr_info("Linux Version 0.2\n");
+ rc = x25_register_sysctl();
+ if (rc)
+ goto out_dev;
- x25_register_sysctl();
rc = x25_proc_init();
- if (rc != 0)
- goto out_dev;
+ if (rc)
+ goto out_sysctl;
+
+ pr_info("Linux Version 0.2\n");
+
out:
return rc;
+out_sysctl:
+ x25_unregister_sysctl();
out_dev:
unregister_netdevice_notifier(&x25_dev_notifier);
out_sock:
+ dev_remove_pack(&x25_packet_type);
sock_unregister(AF_X25);
out_proto:
proto_unregister(&x25_proto);
diff --git a/net/x25/sysctl_net_x25.c b/net/x25/sysctl_net_x25.c
index a06dfe143c67..ba078c85f0a1 100644
--- a/net/x25/sysctl_net_x25.c
+++ b/net/x25/sysctl_net_x25.c
@@ -73,9 +73,12 @@ static struct ctl_table x25_table[] = {
{ },
};
-void __init x25_register_sysctl(void)
+int __init x25_register_sysctl(void)
{
x25_table_header = register_net_sysctl(&init_net, "net/x25", x25_table);
+ if (!x25_table_header)
+ return -ENOMEM;
+ return 0;
}
void x25_unregister_sysctl(void)
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 8ec8a3fcf8d4..574e6f32f94f 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -170,7 +170,7 @@ static int xfrm_dev_feat_change(struct net_device *dev)
static int xfrm_dev_down(struct net_device *dev)
{
- if (dev->hw_features & NETIF_F_HW_ESP)
+ if (dev->features & NETIF_F_HW_ESP)
xfrm_dev_state_flush(dev_net(dev), dev, true);
xfrm_garbage_collect(dev_net(dev));
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b00a1d5a7f52..ed4e52d95172 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1797,43 +1797,6 @@ free_dst:
goto out;
}
-#ifdef CONFIG_XFRM_SUB_POLICY
-static int xfrm_dst_alloc_copy(void **target, const void *src, int size)
-{
- if (!*target) {
- *target = kmalloc(size, GFP_ATOMIC);
- if (!*target)
- return -ENOMEM;
- }
-
- memcpy(*target, src, size);
- return 0;
-}
-#endif
-
-static int xfrm_dst_update_parent(struct dst_entry *dst,
- const struct xfrm_selector *sel)
-{
-#ifdef CONFIG_XFRM_SUB_POLICY
- struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
- return xfrm_dst_alloc_copy((void **)&(xdst->partner),
- sel, sizeof(*sel));
-#else
- return 0;
-#endif
-}
-
-static int xfrm_dst_update_origin(struct dst_entry *dst,
- const struct flowi *fl)
-{
-#ifdef CONFIG_XFRM_SUB_POLICY
- struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
- return xfrm_dst_alloc_copy((void **)&(xdst->origin), fl, sizeof(*fl));
-#else
- return 0;
-#endif
-}
-
static int xfrm_expand_policies(const struct flowi *fl, u16 family,
struct xfrm_policy **pols,
int *num_pols, int *num_xfrms)
@@ -1905,16 +1868,6 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
xdst = (struct xfrm_dst *)dst;
xdst->num_xfrms = err;
- if (num_pols > 1)
- err = xfrm_dst_update_parent(dst, &pols[1]->selector);
- else
- err = xfrm_dst_update_origin(dst, fl);
- if (unlikely(err)) {
- dst_free(dst);
- XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTBUNDLECHECKERROR);
- return ERR_PTR(err);
- }
-
xdst->num_pols = num_pols;
memcpy(xdst->pols, pols, sizeof(struct xfrm_policy *) * num_pols);
xdst->policy_genid = atomic_read(&pols[0]->genid);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index fc3c5aa38754..2e291bc5f1fc 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1383,6 +1383,8 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig)
x->curlft.add_time = orig->curlft.add_time;
x->km.state = orig->km.state;
x->km.seq = orig->km.seq;
+ x->replay = orig->replay;
+ x->preplay = orig->preplay;
return x;
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index 9a9c95f2c9fb..51e567bc70fc 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -31,7 +31,8 @@ static unsigned long long (*bpf_get_current_uid_gid)(void) =
(void *) BPF_FUNC_get_current_uid_gid;
static int (*bpf_get_current_comm)(void *buf, int buf_size) =
(void *) BPF_FUNC_get_current_comm;
-static int (*bpf_perf_event_read)(void *map, int index) =
+static unsigned long long (*bpf_perf_event_read)(void *map,
+ unsigned long long flags) =
(void *) BPF_FUNC_perf_event_read;
static int (*bpf_clone_redirect)(void *ctx, int ifindex, int flags) =
(void *) BPF_FUNC_clone_redirect;
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 74456b3eb89a..a91c57dd8571 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -516,16 +516,18 @@ static int do_load_bpf_file(const char *path, fixup_map_cb fixup_map)
processed_sec[maps_shndx] = true;
}
- /* load programs that need map fixup (relocations) */
+ /* process all relo sections, and rewrite bpf insns for maps */
for (i = 1; i < ehdr.e_shnum; i++) {
if (processed_sec[i])
continue;
if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))
continue;
+
if (shdr.sh_type == SHT_REL) {
struct bpf_insn *insns;
+ /* locate prog sec that need map fixup (relocations) */
if (get_sec(elf, shdr.sh_info, &ehdr, &shname_prog,
&shdr_prog, &data_prog))
continue;
@@ -535,26 +537,15 @@ static int do_load_bpf_file(const char *path, fixup_map_cb fixup_map)
continue;
insns = (struct bpf_insn *) data_prog->d_buf;
-
- processed_sec[shdr.sh_info] = true;
- processed_sec[i] = true;
+ processed_sec[i] = true; /* relo section */
if (parse_relo_and_apply(data, symbols, &shdr, insns,
map_data, nr_maps))
continue;
-
- if (memcmp(shname_prog, "kprobe/", 7) == 0 ||
- memcmp(shname_prog, "kretprobe/", 10) == 0 ||
- memcmp(shname_prog, "tracepoint/", 11) == 0 ||
- memcmp(shname_prog, "xdp", 3) == 0 ||
- memcmp(shname_prog, "perf_event", 10) == 0 ||
- memcmp(shname_prog, "socket", 6) == 0 ||
- memcmp(shname_prog, "cgroup/", 7) == 0)
- load_and_attach(shname_prog, insns, data_prog->d_size);
}
}
- /* load programs that don't use maps */
+ /* load programs */
for (i = 1; i < ehdr.e_shnum; i++) {
if (processed_sec[i])
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index fa4336423da5..7bd827b84a67 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -75,7 +75,10 @@ static void print_stack(struct key_t *key, __u64 count)
for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--)
print_addr(ip[i]);
}
- printf("\n");
+ if (count < 6)
+ printf("\r");
+ else
+ printf("\n");
if (key->kernstack == -EEXIST && !warned) {
printf("stackmap collisions seen. Consider increasing size\n");
@@ -105,7 +108,7 @@ static void print_stacks(void)
bpf_map_delete_elem(fd, &next_key);
key = next_key;
}
-
+ printf("\n");
if (!sys_read_seen || !sys_write_seen) {
printf("BUG kernel stack doesn't contain sys_read() and sys_write()\n");
int_exit(0);
@@ -122,24 +125,29 @@ static void test_perf_event_all_cpu(struct perf_event_attr *attr)
{
int nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
int *pmu_fd = malloc(nr_cpus * sizeof(int));
- int i;
+ int i, error = 0;
/* open perf_event on all cpus */
for (i = 0; i < nr_cpus; i++) {
pmu_fd[i] = sys_perf_event_open(attr, -1, i, -1, 0);
if (pmu_fd[i] < 0) {
printf("sys_perf_event_open failed\n");
+ error = 1;
goto all_cpu_err;
}
assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
- assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0) == 0);
+ assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE) == 0);
}
- system("dd if=/dev/zero of=/dev/null count=5000k");
+ system("dd if=/dev/zero of=/dev/null count=5000k status=none");
print_stacks();
all_cpu_err:
- for (i--; i >= 0; i--)
+ for (i--; i >= 0; i--) {
+ ioctl(pmu_fd[i], PERF_EVENT_IOC_DISABLE);
close(pmu_fd[i]);
+ }
free(pmu_fd);
+ if (error)
+ int_exit(0);
}
static void test_perf_event_task(struct perf_event_attr *attr)
@@ -150,12 +158,13 @@ static void test_perf_event_task(struct perf_event_attr *attr)
pmu_fd = sys_perf_event_open(attr, 0, -1, -1, 0);
if (pmu_fd < 0) {
printf("sys_perf_event_open failed\n");
- return;
+ int_exit(0);
}
assert(ioctl(pmu_fd, PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
- assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE, 0) == 0);
- system("dd if=/dev/zero of=/dev/null count=5000k");
+ assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE) == 0);
+ system("dd if=/dev/zero of=/dev/null count=5000k status=none");
print_stacks();
+ ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE);
close(pmu_fd);
}
@@ -175,11 +184,56 @@ static void test_bpf_perf_event(void)
.config = PERF_COUNT_SW_CPU_CLOCK,
.inherit = 1,
};
+ struct perf_event_attr attr_hw_cache_l1d = {
+ .sample_freq = SAMPLE_FREQ,
+ .freq = 1,
+ .type = PERF_TYPE_HW_CACHE,
+ .config =
+ PERF_COUNT_HW_CACHE_L1D |
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) |
+ (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16),
+ .inherit = 1,
+ };
+ struct perf_event_attr attr_hw_cache_branch_miss = {
+ .sample_freq = SAMPLE_FREQ,
+ .freq = 1,
+ .type = PERF_TYPE_HW_CACHE,
+ .config =
+ PERF_COUNT_HW_CACHE_BPU |
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) |
+ (PERF_COUNT_HW_CACHE_RESULT_MISS << 16),
+ .inherit = 1,
+ };
+ struct perf_event_attr attr_type_raw = {
+ .sample_freq = SAMPLE_FREQ,
+ .freq = 1,
+ .type = PERF_TYPE_RAW,
+ /* Intel Instruction Retired */
+ .config = 0xc0,
+ .inherit = 1,
+ };
+ printf("Test HW_CPU_CYCLES\n");
test_perf_event_all_cpu(&attr_type_hw);
test_perf_event_task(&attr_type_hw);
+
+ printf("Test SW_CPU_CLOCK\n");
test_perf_event_all_cpu(&attr_type_sw);
test_perf_event_task(&attr_type_sw);
+
+ printf("Test HW_CACHE_L1D\n");
+ test_perf_event_all_cpu(&attr_hw_cache_l1d);
+ test_perf_event_task(&attr_hw_cache_l1d);
+
+ printf("Test HW_CACHE_BPU\n");
+ test_perf_event_all_cpu(&attr_hw_cache_branch_miss);
+ test_perf_event_task(&attr_hw_cache_branch_miss);
+
+ printf("Test Instruction Retired\n");
+ test_perf_event_all_cpu(&attr_type_raw);
+ test_perf_event_task(&attr_type_raw);
+
+ printf("*** PASS ***\n");
}
@@ -209,7 +263,6 @@ int main(int argc, char **argv)
return 0;
}
test_bpf_perf_event();
-
int_exit(0);
return 0;
}
diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6_kern.c
index be479c4af9e2..e7d180305974 100644
--- a/samples/bpf/tracex6_kern.c
+++ b/samples/bpf/tracex6_kern.c
@@ -3,22 +3,36 @@
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
-struct bpf_map_def SEC("maps") my_map = {
+struct bpf_map_def SEC("maps") counters = {
.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
.key_size = sizeof(int),
.value_size = sizeof(u32),
- .max_entries = 32,
+ .max_entries = 64,
+};
+struct bpf_map_def SEC("maps") values = {
+ .type = BPF_MAP_TYPE_HASH,
+ .key_size = sizeof(int),
+ .value_size = sizeof(u64),
+ .max_entries = 64,
};
-SEC("kprobe/sys_write")
+SEC("kprobe/htab_map_get_next_key")
int bpf_prog1(struct pt_regs *ctx)
{
- u64 count;
u32 key = bpf_get_smp_processor_id();
- char fmt[] = "CPU-%d %llu\n";
+ u64 count, *val;
+ s64 error;
+
+ count = bpf_perf_event_read(&counters, key);
+ error = (s64)count;
+ if (error <= -2 && error >= -22)
+ return 0;
- count = bpf_perf_event_read(&my_map, key);
- bpf_trace_printk(fmt, sizeof(fmt), key, count);
+ val = bpf_map_lookup_elem(&values, &key);
+ if (val)
+ *val = count;
+ else
+ bpf_map_update_elem(&values, &key, &count, BPF_NOEXIST);
return 0;
}
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c
index ca7874ed77f4..a05a99a0752f 100644
--- a/samples/bpf/tracex6_user.c
+++ b/samples/bpf/tracex6_user.c
@@ -1,73 +1,177 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
+#define _GNU_SOURCE
+
+#include <assert.h>
#include <fcntl.h>
-#include <poll.h>
-#include <sys/ioctl.h>
#include <linux/perf_event.h>
#include <linux/bpf.h>
-#include "libbpf.h"
+#include <sched.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/resource.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
#include "bpf_load.h"
+#include "libbpf.h"
#include "perf-sys.h"
#define SAMPLE_PERIOD 0x7fffffffffffffffULL
-static void test_bpf_perf_event(void)
+static void check_on_cpu(int cpu, struct perf_event_attr *attr)
{
- int nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
- int *pmu_fd = malloc(nr_cpus * sizeof(int));
- int status, i;
+ int pmu_fd, error = 0;
+ cpu_set_t set;
+ __u64 value;
- struct perf_event_attr attr_insn_pmu = {
+ /* Move to target CPU */
+ CPU_ZERO(&set);
+ CPU_SET(cpu, &set);
+ assert(sched_setaffinity(0, sizeof(set), &set) == 0);
+ /* Open perf event and attach to the perf_event_array */
+ pmu_fd = sys_perf_event_open(attr, -1/*pid*/, cpu/*cpu*/, -1/*group_fd*/, 0);
+ if (pmu_fd < 0) {
+ fprintf(stderr, "sys_perf_event_open failed on CPU %d\n", cpu);
+ error = 1;
+ goto on_exit;
+ }
+ assert(bpf_map_update_elem(map_fd[0], &cpu, &pmu_fd, BPF_ANY) == 0);
+ assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE, 0) == 0);
+ /* Trigger the kprobe */
+ bpf_map_get_next_key(map_fd[1], &cpu, NULL);
+ /* Check the value */
+ if (bpf_map_lookup_elem(map_fd[1], &cpu, &value)) {
+ fprintf(stderr, "Value missing for CPU %d\n", cpu);
+ error = 1;
+ goto on_exit;
+ }
+ fprintf(stderr, "CPU %d: %llu\n", cpu, value);
+
+on_exit:
+ assert(bpf_map_delete_elem(map_fd[0], &cpu) == 0 || error);
+ assert(ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE, 0) == 0 || error);
+ assert(close(pmu_fd) == 0 || error);
+ assert(bpf_map_delete_elem(map_fd[1], &cpu) == 0 || error);
+ exit(error);
+}
+
+static void test_perf_event_array(struct perf_event_attr *attr,
+ const char *name)
+{
+ int i, status, nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
+ pid_t pid[nr_cpus];
+ int err = 0;
+
+ printf("Test reading %s counters\n", name);
+
+ for (i = 0; i < nr_cpus; i++) {
+ pid[i] = fork();
+ assert(pid[i] >= 0);
+ if (pid[i] == 0) {
+ check_on_cpu(i, attr);
+ exit(1);
+ }
+ }
+
+ for (i = 0; i < nr_cpus; i++) {
+ assert(waitpid(pid[i], &status, 0) == pid[i]);
+ err |= status;
+ }
+
+ if (err)
+ printf("Test: %s FAILED\n", name);
+}
+
+static void test_bpf_perf_event(void)
+{
+ struct perf_event_attr attr_cycles = {
.freq = 0,
.sample_period = SAMPLE_PERIOD,
.inherit = 0,
.type = PERF_TYPE_HARDWARE,
.read_format = 0,
.sample_type = 0,
- .config = 0,/* PMU: cycles */
+ .config = PERF_COUNT_HW_CPU_CYCLES,
+ };
+ struct perf_event_attr attr_clock = {
+ .freq = 0,
+ .sample_period = SAMPLE_PERIOD,
+ .inherit = 0,
+ .type = PERF_TYPE_SOFTWARE,
+ .read_format = 0,
+ .sample_type = 0,
+ .config = PERF_COUNT_SW_CPU_CLOCK,
+ };
+ struct perf_event_attr attr_raw = {
+ .freq = 0,
+ .sample_period = SAMPLE_PERIOD,
+ .inherit = 0,
+ .type = PERF_TYPE_RAW,
+ .read_format = 0,
+ .sample_type = 0,
+ /* Intel Instruction Retired */
+ .config = 0xc0,
+ };
+ struct perf_event_attr attr_l1d_load = {
+ .freq = 0,
+ .sample_period = SAMPLE_PERIOD,
+ .inherit = 0,
+ .type = PERF_TYPE_HW_CACHE,
+ .read_format = 0,
+ .sample_type = 0,
+ .config =
+ PERF_COUNT_HW_CACHE_L1D |
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) |
+ (PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16),
+ };
+ struct perf_event_attr attr_llc_miss = {
+ .freq = 0,
+ .sample_period = SAMPLE_PERIOD,
+ .inherit = 0,
+ .type = PERF_TYPE_HW_CACHE,
+ .read_format = 0,
+ .sample_type = 0,
+ .config =
+ PERF_COUNT_HW_CACHE_LL |
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) |
+ (PERF_COUNT_HW_CACHE_RESULT_MISS << 16),
+ };
+ struct perf_event_attr attr_msr_tsc = {
+ .freq = 0,
+ .sample_period = 0,
+ .inherit = 0,
+ /* From /sys/bus/event_source/devices/msr/ */
+ .type = 7,
+ .read_format = 0,
+ .sample_type = 0,
+ .config = 0,
};
- for (i = 0; i < nr_cpus; i++) {
- pmu_fd[i] = sys_perf_event_open(&attr_insn_pmu, -1/*pid*/, i/*cpu*/, -1/*group_fd*/, 0);
- if (pmu_fd[i] < 0) {
- printf("event syscall failed\n");
- goto exit;
- }
-
- bpf_map_update_elem(map_fd[0], &i, &pmu_fd[i], BPF_ANY);
- ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0);
- }
+ test_perf_event_array(&attr_cycles, "HARDWARE-cycles");
+ test_perf_event_array(&attr_clock, "SOFTWARE-clock");
+ test_perf_event_array(&attr_raw, "RAW-instruction-retired");
+ test_perf_event_array(&attr_l1d_load, "HW_CACHE-L1D-load");
- status = system("ls > /dev/null");
- if (status)
- goto exit;
- status = system("sleep 2");
- if (status)
- goto exit;
-
-exit:
- for (i = 0; i < nr_cpus; i++)
- close(pmu_fd[i]);
- close(map_fd[0]);
- free(pmu_fd);
+ /* below tests may fail in qemu */
+ test_perf_event_array(&attr_llc_miss, "HW_CACHE-LLC-miss");
+ test_perf_event_array(&attr_msr_tsc, "Dynamic-msr-tsc");
}
int main(int argc, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ setrlimit(RLIMIT_MEMLOCK, &r);
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);
return 1;
}
test_bpf_perf_event();
- read_trace_pipe();
-
return 0;
}
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 6ba97a1f9c5a..ce753a408c56 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -8,6 +8,29 @@
#
# ==========================================================================
+PHONY := __headers
+__headers:
+
+include scripts/Kbuild.include
+
+srcdir := $(srctree)/$(obj)
+subdirs := $(patsubst $(srcdir)/%/.,%,$(wildcard $(srcdir)/*/.))
+# caller may set destination dir (when installing to asm/)
+_dst := $(if $(dst),$(dst),$(obj))
+
+# Recursion
+__headers: $(subdirs)
+
+.PHONY: $(subdirs)
+$(subdirs):
+ $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
+
+# Skip header install/check for include/uapi and arch/$(hdr-arch)/include/uapi.
+# We have only sub-directories there.
+skip-inst := $(if $(filter %/uapi,$(obj)),1)
+
+ifeq ($(skip-inst),)
+
# generated header directory
gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj)))
@@ -15,21 +38,14 @@ gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj)))
kbuild-file := $(srctree)/$(obj)/Kbuild
-include $(kbuild-file)
-# called may set destination dir (when installing to asm/)
-_dst := $(if $(dst),$(dst),$(obj))
-
old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild
ifneq ($(wildcard $(old-kbuild-file)),)
include $(old-kbuild-file)
endif
-include scripts/Kbuild.include
-
installdir := $(INSTALL_HDR_PATH)/$(subst uapi/,,$(_dst))
-srcdir := $(srctree)/$(obj)
gendir := $(objtree)/$(gen)
-subdirs := $(patsubst $(srcdir)/%/.,%,$(wildcard $(srcdir)/*/.))
header-files := $(notdir $(wildcard $(srcdir)/*.h))
header-files += $(notdir $(wildcard $(srcdir)/*.agh))
header-files := $(filter-out $(no-export-headers), $(header-files))
@@ -88,11 +104,9 @@ quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files)
$(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \
touch $@
-PHONY += __headersinst __headerscheck
-
ifndef HDRCHECK
# Rules for installing headers
-__headersinst: $(subdirs) $(install-file)
+__headers: $(install-file)
@:
targets += $(install-file)
@@ -104,7 +118,7 @@ $(install-file): scripts/headers_install.sh \
$(call if_changed,install)
else
-__headerscheck: $(subdirs) $(check-file)
+__headers: $(check-file)
@:
targets += $(check-file)
@@ -113,11 +127,6 @@ $(check-file): scripts/headers_check.pl $(output-files) FORCE
endif
-# Recursion
-.PHONY: $(subdirs)
-$(subdirs):
- $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
-
targets := $(wildcard $(sort $(targets)))
cmd_files := $(wildcard \
$(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
@@ -126,6 +135,8 @@ ifneq ($(cmd_files),)
include $(cmd_files)
endif
+endif # skip-inst
+
.PHONY: $(PHONY)
PHONY += FORCE
FORCE: ;
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 6dc1eda13b8e..58c05e5d9870 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -175,7 +175,7 @@ ld_flags = $(LDFLAGS) $(ldflags-y)
dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
-I$(srctree)/arch/$(SRCARCH)/boot/dts \
- -I$(srctree)/arch/$(SRCARCH)/boot/dts/include \
+ -I$(srctree)/scripts/dtc/include-prefixes \
-I$(srctree)/drivers/of/testcase-data \
-undef -D__DTS__
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index 5adfc8f52b4f..4b72b530c84f 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -873,7 +873,7 @@ static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct no
while (size--)
reg = (reg << 32) | fdt32_to_cpu(*(cells++));
- snprintf(unit_addr, sizeof(unit_addr), "%lx", reg);
+ snprintf(unit_addr, sizeof(unit_addr), "%zx", reg);
if (!streq(unitname, unit_addr))
FAIL(c, dti, "Node %s simple-bus unit address format error, expected \"%s\"",
node->fullpath, unit_addr);
diff --git a/scripts/dtc/include-prefixes/arc b/scripts/dtc/include-prefixes/arc
new file mode 120000
index 000000000000..5d21b5a69a11
--- /dev/null
+++ b/scripts/dtc/include-prefixes/arc
@@ -0,0 +1 @@
+../../../arch/arc/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/arm b/scripts/dtc/include-prefixes/arm
new file mode 120000
index 000000000000..eb14d4515a57
--- /dev/null
+++ b/scripts/dtc/include-prefixes/arm
@@ -0,0 +1 @@
+../../../arch/arm/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/arm64 b/scripts/dtc/include-prefixes/arm64
new file mode 120000
index 000000000000..275c42c21d71
--- /dev/null
+++ b/scripts/dtc/include-prefixes/arm64
@@ -0,0 +1 @@
+../../../arch/arm64/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/c6x b/scripts/dtc/include-prefixes/c6x
new file mode 120000
index 000000000000..49ded4cae2be
--- /dev/null
+++ b/scripts/dtc/include-prefixes/c6x
@@ -0,0 +1 @@
+../../../arch/c6x/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/cris b/scripts/dtc/include-prefixes/cris
new file mode 120000
index 000000000000..736d998ba506
--- /dev/null
+++ b/scripts/dtc/include-prefixes/cris
@@ -0,0 +1 @@
+../../../arch/cris/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/dt-bindings b/scripts/dtc/include-prefixes/dt-bindings
new file mode 120000
index 000000000000..04fdbb3af016
--- /dev/null
+++ b/scripts/dtc/include-prefixes/dt-bindings
@@ -0,0 +1 @@
+../../../include/dt-bindings \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/h8300 b/scripts/dtc/include-prefixes/h8300
new file mode 120000
index 000000000000..3bdaa332c54c
--- /dev/null
+++ b/scripts/dtc/include-prefixes/h8300
@@ -0,0 +1 @@
+../../../arch/h8300/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/metag b/scripts/dtc/include-prefixes/metag
new file mode 120000
index 000000000000..87a3c847db8f
--- /dev/null
+++ b/scripts/dtc/include-prefixes/metag
@@ -0,0 +1 @@
+../../../arch/metag/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/microblaze b/scripts/dtc/include-prefixes/microblaze
new file mode 120000
index 000000000000..d9830330a21d
--- /dev/null
+++ b/scripts/dtc/include-prefixes/microblaze
@@ -0,0 +1 @@
+../../../arch/microblaze/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/mips b/scripts/dtc/include-prefixes/mips
new file mode 120000
index 000000000000..ae8d4948dc8d
--- /dev/null
+++ b/scripts/dtc/include-prefixes/mips
@@ -0,0 +1 @@
+../../../arch/mips/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/nios2 b/scripts/dtc/include-prefixes/nios2
new file mode 120000
index 000000000000..51772336d13f
--- /dev/null
+++ b/scripts/dtc/include-prefixes/nios2
@@ -0,0 +1 @@
+../../../arch/nios2/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/openrisc b/scripts/dtc/include-prefixes/openrisc
new file mode 120000
index 000000000000..71c3bc75c560
--- /dev/null
+++ b/scripts/dtc/include-prefixes/openrisc
@@ -0,0 +1 @@
+../../../arch/openrisc/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/powerpc b/scripts/dtc/include-prefixes/powerpc
new file mode 120000
index 000000000000..7cd6ec16e899
--- /dev/null
+++ b/scripts/dtc/include-prefixes/powerpc
@@ -0,0 +1 @@
+../../../arch/powerpc/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/sh b/scripts/dtc/include-prefixes/sh
new file mode 120000
index 000000000000..67d37808c599
--- /dev/null
+++ b/scripts/dtc/include-prefixes/sh
@@ -0,0 +1 @@
+../../../arch/sh/boot/dts \ No newline at end of file
diff --git a/scripts/dtc/include-prefixes/xtensa b/scripts/dtc/include-prefixes/xtensa
new file mode 120000
index 000000000000..d1eaf6ec7a2b
--- /dev/null
+++ b/scripts/dtc/include-prefixes/xtensa
@@ -0,0 +1 @@
+../../../arch/xtensa/boot/dts \ No newline at end of file
diff --git a/scripts/gdb/linux/dmesg.py b/scripts/gdb/linux/dmesg.py
index f9b92ece7834..5afd1098e33a 100644
--- a/scripts/gdb/linux/dmesg.py
+++ b/scripts/gdb/linux/dmesg.py
@@ -23,10 +23,11 @@ class LxDmesg(gdb.Command):
super(LxDmesg, self).__init__("lx-dmesg", gdb.COMMAND_DATA)
def invoke(self, arg, from_tty):
- log_buf_addr = int(str(gdb.parse_and_eval("log_buf")).split()[0], 16)
- log_first_idx = int(gdb.parse_and_eval("log_first_idx"))
- log_next_idx = int(gdb.parse_and_eval("log_next_idx"))
- log_buf_len = int(gdb.parse_and_eval("log_buf_len"))
+ log_buf_addr = int(str(gdb.parse_and_eval(
+ "'printk.c'::log_buf")).split()[0], 16)
+ log_first_idx = int(gdb.parse_and_eval("'printk.c'::log_first_idx"))
+ log_next_idx = int(gdb.parse_and_eval("'printk.c'::log_next_idx"))
+ log_buf_len = int(gdb.parse_and_eval("'printk.c'::log_buf_len"))
inf = gdb.inferiors()[0]
start = log_buf_addr + log_first_idx
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 58df440013c5..a57988d617e9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2324,10 +2324,11 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF),
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
- SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
- SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
+ SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
@@ -2342,6 +2343,7 @@ static const struct hda_model_fixup alc882_fixup_models[] = {
{.id = ALC883_FIXUP_ACER_EAPD, .name = "acer-aspire"},
{.id = ALC882_FIXUP_INV_DMIC, .name = "inv-dmic"},
{.id = ALC882_FIXUP_NO_PRIMARY_HP, .name = "no-primary-hp"},
+ {.id = ALC1220_FIXUP_GB_DUAL_CODECS, .name = "dual-codecs"},
{}
};
@@ -6014,6 +6016,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
{.id = ALC292_FIXUP_TPT460, .name = "tpt460"},
+ {.id = ALC233_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
{}
};
#define ALC225_STANDARD_PINS \
@@ -6465,8 +6468,11 @@ static int patch_alc269(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ spec->codec_variant = ALC269_TYPE_ALC225;
+ break;
case 0x10ec0299:
spec->codec_variant = ALC269_TYPE_ALC225;
+ spec->gen.mixer_nid = 0; /* no loopback on ALC299 */
break;
case 0x10ec0234:
case 0x10ec0274:
@@ -7338,6 +7344,7 @@ static const struct hda_model_fixup alc662_fixup_models[] = {
{.id = ALC662_FIXUP_ASUS_MODE8, .name = "asus-mode8"},
{.id = ALC662_FIXUP_INV_DMIC, .name = "inv-dmic"},
{.id = ALC668_FIXUP_DELL_MIC_NO_PRESENCE, .name = "dell-headset-multi"},
+ {.id = ALC662_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
{}
};
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index faa3d38bac0b..6cefdf6c0b75 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1559,6 +1559,8 @@ static const struct snd_pci_quirk stac9200_fixup_tbl[] = {
"Dell Inspiron 1501", STAC_9200_DELL_M26),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f6,
"unknown Dell", STAC_9200_DELL_M26),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0201,
+ "Dell Latitude D430", STAC_9200_DELL_M22),
/* Panasonic */
SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-74", STAC_9200_PANASONIC),
/* Gateway machines needs EAPD to be set on resume */
diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c
index dc48eedea92e..26ed23b18b77 100644
--- a/sound/usb/mixer_us16x08.c
+++ b/sound/usb/mixer_us16x08.c
@@ -698,16 +698,18 @@ static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol,
struct snd_usb_audio *chip = elem->head.mixer->chip;
struct snd_us16x08_meter_store *store = elem->private_data;
u8 meter_urb[64];
- char tmp[sizeof(mix_init_msg2)] = {0};
switch (kcontrol->private_value) {
- case 0:
- snd_us16x08_send_urb(chip, (char *)mix_init_msg1,
- sizeof(mix_init_msg1));
+ case 0: {
+ char tmp[sizeof(mix_init_msg1)];
+
+ memcpy(tmp, mix_init_msg1, sizeof(mix_init_msg1));
+ snd_us16x08_send_urb(chip, tmp, 4);
snd_us16x08_recv_urb(chip, meter_urb,
sizeof(meter_urb));
kcontrol->private_value++;
break;
+ }
case 1:
snd_us16x08_recv_urb(chip, meter_urb,
sizeof(meter_urb));
@@ -718,15 +720,18 @@ static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol,
sizeof(meter_urb));
kcontrol->private_value++;
break;
- case 3:
+ case 3: {
+ char tmp[sizeof(mix_init_msg2)];
+
memcpy(tmp, mix_init_msg2, sizeof(mix_init_msg2));
tmp[2] = snd_get_meter_comp_index(store);
- snd_us16x08_send_urb(chip, tmp, sizeof(mix_init_msg2));
+ snd_us16x08_send_urb(chip, tmp, 10);
snd_us16x08_recv_urb(chip, meter_urb,
sizeof(meter_urb));
kcontrol->private_value = 0;
break;
}
+ }
for (set = 0; set < 6; set++)
get_meter_levels_from_urb(set, store, meter_urb);
@@ -1135,7 +1140,7 @@ static const struct snd_us16x08_control_params eq_controls[] = {
.control_id = SND_US16X08_ID_EQLOWMIDWIDTH,
.type = USB_MIXER_U8,
.num_channels = 16,
- .name = "EQ MidQLow Q",
+ .name = "EQ MidLow Q",
},
{ /* EQ mid high gain */
.kcontrol_new = &snd_us16x08_eq_gain_ctl,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 01eff6ce6401..d7b0b0a3a2db 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1364,7 +1364,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
/* Amanero Combo384 USB interface with native DSD support */
case USB_ID(0x16d0, 0x071a):
if (fp->altsetting == 2) {
- switch (chip->dev->descriptor.bcdDevice) {
+ switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
case 0x199:
return SNDRV_PCM_FMTBIT_DSD_U32_LE;
case 0x19b:
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 664b7fe206d6..b11d3920b9a5 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1809,10 +1809,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
pdata->notify_pending = false;
spin_unlock_irq(&pdata->lpe_audio_slock);
- /* runtime PM isn't enabled as default, since it won't save much on
- * BYT/CHT devices; user who want the runtime PM should adjust the
- * power/ontrol and power/autosuspend_delay_ms sysfs entries instead
- */
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h
index 6ebd3e6a1fd1..5e3c673fa3f4 100644
--- a/tools/arch/arm/include/uapi/asm/kvm.h
+++ b/tools/arch/arm/include/uapi/asm/kvm.h
@@ -27,6 +27,8 @@
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_READONLY_MEM
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
@@ -114,6 +116,8 @@ struct kvm_debug_exit_arch {
};
struct kvm_sync_regs {
+ /* Used with KVM_CAP_ARM_USER_IRQ */
+ __u64 device_irq_level;
};
struct kvm_arch_memory_slot {
@@ -192,13 +196,17 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
+#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
#define VGIC_LEVEL_INFO_LINE_LEVEL 0
-#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
+#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
+#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
+#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
+#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index c2860358ae3e..70eea2ecc663 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -39,6 +39,8 @@
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_READONLY_MEM
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
@@ -143,6 +145,8 @@ struct kvm_debug_exit_arch {
#define KVM_GUESTDBG_USE_HW (1 << 17)
struct kvm_sync_regs {
+ /* Used with KVM_CAP_ARM_USER_IRQ */
+ __u64 device_irq_level;
};
struct kvm_arch_memory_slot {
@@ -212,13 +216,17 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
+#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
#define VGIC_LEVEL_INFO_LINE_LEVEL 0
-#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
+#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
+#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
+#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
+#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL 0
diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h
index 4edbe4bb0e8b..07fbeb927834 100644
--- a/tools/arch/powerpc/include/uapi/asm/kvm.h
+++ b/tools/arch/powerpc/include/uapi/asm/kvm.h
@@ -29,6 +29,9 @@
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_GUEST_DEBUG
+/* Not always available, but if it is, this is the correct offset. */
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
struct kvm_regs {
__u64 pc;
__u64 cr;
diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h
index 7f4fd65e9208..3dd2a1d308dd 100644
--- a/tools/arch/s390/include/uapi/asm/kvm.h
+++ b/tools/arch/s390/include/uapi/asm/kvm.h
@@ -26,6 +26,8 @@
#define KVM_DEV_FLIC_ADAPTER_REGISTER 6
#define KVM_DEV_FLIC_ADAPTER_MODIFY 7
#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
+#define KVM_DEV_FLIC_AISM 9
+#define KVM_DEV_FLIC_AIRQ_INJECT 10
/*
* We can have up to 4*64k pending subchannels + 8 adapter interrupts,
* as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
@@ -41,7 +43,14 @@ struct kvm_s390_io_adapter {
__u8 isc;
__u8 maskable;
__u8 swap;
- __u8 pad;
+ __u8 flags;
+};
+
+#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01
+
+struct kvm_s390_ais_req {
+ __u8 isc;
+ __u16 mode;
};
#define KVM_S390_IO_ADAPTER_MASK 1
@@ -110,6 +119,7 @@ struct kvm_s390_vm_cpu_machine {
#define KVM_S390_VM_CPU_FEAT_CMMA 10
#define KVM_S390_VM_CPU_FEAT_PFMFI 11
#define KVM_S390_VM_CPU_FEAT_SIGPIF 12
+#define KVM_S390_VM_CPU_FEAT_KSS 13
struct kvm_s390_vm_cpu_feat {
__u64 feat[16];
};
@@ -198,6 +208,10 @@ struct kvm_guest_debug_arch {
#define KVM_SYNC_VRS (1UL << 6)
#define KVM_SYNC_RICCB (1UL << 7)
#define KVM_SYNC_FPRS (1UL << 8)
+#define KVM_SYNC_GSCB (1UL << 9)
+/* length and alignment of the sdnx as a power of two */
+#define SDNXC 8
+#define SDNXL (1UL << SDNXC)
/* definition of registers in kvm_run */
struct kvm_sync_regs {
__u64 prefix; /* prefix register */
@@ -218,8 +232,16 @@ struct kvm_sync_regs {
};
__u8 reserved[512]; /* for future vector expansion */
__u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */
- __u8 padding[52]; /* riccb needs to be 64byte aligned */
+ __u8 padding1[52]; /* riccb needs to be 64byte aligned */
__u8 riccb[64]; /* runtime instrumentation controls block */
+ __u8 padding2[192]; /* sdnx needs to be 256byte aligned */
+ union {
+ __u8 sdnx[SDNXL]; /* state description annex */
+ struct {
+ __u64 reserved1[2];
+ __u64 gscb[4];
+ };
+ };
};
#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 0fe00446f9ca..2701e5f8145b 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -202,6 +202,8 @@
#define X86_FEATURE_AVX512_4VNNIW (7*32+16) /* AVX-512 Neural Network Instructions */
#define X86_FEATURE_AVX512_4FMAPS (7*32+17) /* AVX-512 Multiply Accumulation Single precision */
+#define X86_FEATURE_MBA ( 7*32+18) /* Memory Bandwidth Allocation */
+
/* Virtualization flags: Linux defined, word 8 */
#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */
#define X86_FEATURE_VNMI ( 8*32+ 1) /* Intel Virtual NMI */
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h
index 85599ad4d024..5dff775af7cd 100644
--- a/tools/arch/x86/include/asm/disabled-features.h
+++ b/tools/arch/x86/include/asm/disabled-features.h
@@ -36,6 +36,12 @@
# define DISABLE_OSPKE (1<<(X86_FEATURE_OSPKE & 31))
#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
+#ifdef CONFIG_X86_5LEVEL
+# define DISABLE_LA57 0
+#else
+# define DISABLE_LA57 (1<<(X86_FEATURE_LA57 & 31))
+#endif
+
/*
* Make sure to add features to the correct mask
*/
@@ -55,7 +61,7 @@
#define DISABLED_MASK13 0
#define DISABLED_MASK14 0
#define DISABLED_MASK15 0
-#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE)
+#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57)
#define DISABLED_MASK17 0
#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 18)
diff --git a/tools/arch/x86/include/asm/required-features.h b/tools/arch/x86/include/asm/required-features.h
index fac9a5c0abe9..d91ba04dd007 100644
--- a/tools/arch/x86/include/asm/required-features.h
+++ b/tools/arch/x86/include/asm/required-features.h
@@ -53,6 +53,12 @@
# define NEED_MOVBE 0
#endif
+#ifdef CONFIG_X86_5LEVEL
+# define NEED_LA57 (1<<(X86_FEATURE_LA57 & 31))
+#else
+# define NEED_LA57 0
+#endif
+
#ifdef CONFIG_X86_64
#ifdef CONFIG_PARAVIRT
/* Paravirtualized systems may not have PSE or PGE available */
@@ -98,7 +104,7 @@
#define REQUIRED_MASK13 0
#define REQUIRED_MASK14 0
#define REQUIRED_MASK15 0
-#define REQUIRED_MASK16 0
+#define REQUIRED_MASK16 (NEED_LA57)
#define REQUIRED_MASK17 0
#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 18)
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 739c0c594022..c2824d02ba37 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -9,6 +9,9 @@
#include <linux/types.h>
#include <linux/ioctl.h>
+#define KVM_PIO_PAGE_OFFSET 1
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
+
#define DE_VECTOR 0
#define DB_VECTOR 1
#define BP_VECTOR 3
diff --git a/tools/arch/x86/include/uapi/asm/vmx.h b/tools/arch/x86/include/uapi/asm/vmx.h
index 14458658e988..690a2dcf4078 100644
--- a/tools/arch/x86/include/uapi/asm/vmx.h
+++ b/tools/arch/x86/include/uapi/asm/vmx.h
@@ -76,7 +76,11 @@
#define EXIT_REASON_WBINVD 54
#define EXIT_REASON_XSETBV 55
#define EXIT_REASON_APIC_WRITE 56
+#define EXIT_REASON_RDRAND 57
#define EXIT_REASON_INVPCID 58
+#define EXIT_REASON_VMFUNC 59
+#define EXIT_REASON_ENCLS 60
+#define EXIT_REASON_RDSEED 61
#define EXIT_REASON_PML_FULL 62
#define EXIT_REASON_XSAVES 63
#define EXIT_REASON_XRSTORS 64
@@ -90,6 +94,7 @@
{ EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \
{ EXIT_REASON_CPUID, "CPUID" }, \
{ EXIT_REASON_HLT, "HLT" }, \
+ { EXIT_REASON_INVD, "INVD" }, \
{ EXIT_REASON_INVLPG, "INVLPG" }, \
{ EXIT_REASON_RDPMC, "RDPMC" }, \
{ EXIT_REASON_RDTSC, "RDTSC" }, \
@@ -108,6 +113,8 @@
{ EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, \
{ EXIT_REASON_MSR_READ, "MSR_READ" }, \
{ EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, \
+ { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, \
+ { EXIT_REASON_MSR_LOAD_FAIL, "MSR_LOAD_FAIL" }, \
{ EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, \
{ EXIT_REASON_MONITOR_TRAP_FLAG, "MONITOR_TRAP_FLAG" }, \
{ EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, \
@@ -115,20 +122,24 @@
{ EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, \
{ EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, \
{ EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, \
- { EXIT_REASON_GDTR_IDTR, "GDTR_IDTR" }, \
- { EXIT_REASON_LDTR_TR, "LDTR_TR" }, \
+ { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, \
+ { EXIT_REASON_GDTR_IDTR, "GDTR_IDTR" }, \
+ { EXIT_REASON_LDTR_TR, "LDTR_TR" }, \
{ EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, \
{ EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, \
{ EXIT_REASON_INVEPT, "INVEPT" }, \
+ { EXIT_REASON_RDTSCP, "RDTSCP" }, \
{ EXIT_REASON_PREEMPTION_TIMER, "PREEMPTION_TIMER" }, \
+ { EXIT_REASON_INVVPID, "INVVPID" }, \
{ EXIT_REASON_WBINVD, "WBINVD" }, \
+ { EXIT_REASON_XSETBV, "XSETBV" }, \
{ EXIT_REASON_APIC_WRITE, "APIC_WRITE" }, \
- { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, \
- { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, \
- { EXIT_REASON_MSR_LOAD_FAIL, "MSR_LOAD_FAIL" }, \
- { EXIT_REASON_INVD, "INVD" }, \
- { EXIT_REASON_INVVPID, "INVVPID" }, \
+ { EXIT_REASON_RDRAND, "RDRAND" }, \
{ EXIT_REASON_INVPCID, "INVPCID" }, \
+ { EXIT_REASON_VMFUNC, "VMFUNC" }, \
+ { EXIT_REASON_ENCLS, "ENCLS" }, \
+ { EXIT_REASON_RDSEED, "RDSEED" }, \
+ { EXIT_REASON_PML_FULL, "PML_FULL" }, \
{ EXIT_REASON_XSAVES, "XSAVES" }, \
{ EXIT_REASON_XRSTORS, "XRSTORS" }
diff --git a/tools/hv/bondvf.sh b/tools/hv/bondvf.sh
index 112deba8c4e9..89b25068cd98 100755
--- a/tools/hv/bondvf.sh
+++ b/tools/hv/bondvf.sh
@@ -134,7 +134,6 @@ function create_eth_cfg_ubuntu {
local fn=$cfgdir/interfaces
del_eth_cfg_ubuntu $1
-
echo $'\n'auto $1 >>$fn
echo iface $1 inet manual >>$fn
echo bond-master $2 >>$fn
@@ -143,7 +142,10 @@ function create_eth_cfg_ubuntu {
function create_eth_cfg_pri_ubuntu {
local fn=$cfgdir/interfaces
- create_eth_cfg_ubuntu $1 $2
+ del_eth_cfg_ubuntu $1
+ echo $'\n'allow-hotplug $1 >>$fn
+ echo iface $1 inet manual >>$fn
+ echo bond-master $2 >>$fn
echo bond-primary $1 >>$fn
}
@@ -168,7 +170,11 @@ function create_eth_cfg_suse {
}
function create_eth_cfg_pri_suse {
- create_eth_cfg_suse $1
+ local fn=$cfgdir/ifcfg-$1
+
+ rm -f $fn
+ echo BOOTPROTO=none >>$fn
+ echo STARTMODE=hotplug >>$fn
}
function create_bond_cfg_suse {
diff --git a/tools/include/linux/filter.h b/tools/include/linux/filter.h
index 390d7c9685fd..4ce25d43e8e3 100644
--- a/tools/include/linux/filter.h
+++ b/tools/include/linux/filter.h
@@ -208,6 +208,16 @@
.off = OFF, \
.imm = IMM })
+/* Unconditional jumps, goto pc + off16 */
+
+#define BPF_JMP_A(OFF) \
+ ((struct bpf_insn) { \
+ .code = BPF_JMP | BPF_JA, \
+ .dst_reg = 0, \
+ .src_reg = 0, \
+ .off = OFF, \
+ .imm = 0 })
+
/* Function call */
#define BPF_EMIT_CALL(FUNC) \
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 94dfa9def355..9b2c10b45733 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -82,6 +82,11 @@ enum bpf_cmd {
BPF_PROG_ATTACH,
BPF_PROG_DETACH,
BPF_PROG_TEST_RUN,
+ BPF_PROG_GET_NEXT_ID,
+ BPF_MAP_GET_NEXT_ID,
+ BPF_PROG_GET_FD_BY_ID,
+ BPF_MAP_GET_FD_BY_ID,
+ BPF_OBJ_GET_INFO_BY_FD,
};
enum bpf_map_type {
@@ -209,6 +214,21 @@ union bpf_attr {
__u32 repeat;
__u32 duration;
} test;
+
+ struct { /* anonymous struct used by BPF_*_GET_*_ID */
+ union {
+ __u32 start_id;
+ __u32 prog_id;
+ __u32 map_id;
+ };
+ __u32 next_id;
+ };
+
+ struct { /* anonymous struct used by BPF_OBJ_GET_INFO_BY_FD */
+ __u32 bpf_fd;
+ __u32 info_len;
+ __aligned_u64 info;
+ } info;
} __attribute__((aligned(8)));
/* BPF helper function descriptions:
@@ -313,8 +333,11 @@ union bpf_attr {
* @flags: room for future extensions
* Return: 0 on success or negative error
*
- * u64 bpf_perf_event_read(&map, index)
- * Return: Number events read or error code
+ * u64 bpf_perf_event_read(map, flags)
+ * read perf event counter value
+ * @map: pointer to perf_event_array map
+ * @flags: index of event in the map or bitmask flags
+ * Return: value of perf event counter read or error code
*
* int bpf_redirect(ifindex, flags)
* redirect to another netdev
@@ -328,11 +351,11 @@ union bpf_attr {
* @skb: pointer to skb
* Return: realm if != 0
*
- * int bpf_perf_event_output(ctx, map, index, data, size)
+ * int bpf_perf_event_output(ctx, map, flags, data, size)
* output perf raw sample
* @ctx: struct pt_regs*
* @map: pointer to perf_event_array map
- * @index: index of event in the map
+ * @flags: index of event in the map or bitmask flags
* @data: data on stack to be output as raw data
* @size: size of data
* Return: 0 on success or negative error
@@ -670,4 +693,25 @@ struct xdp_md {
__u32 data_end;
};
+#define BPF_TAG_SIZE 8
+
+struct bpf_prog_info {
+ __u32 type;
+ __u32 id;
+ __u8 tag[BPF_TAG_SIZE];
+ __u32 jited_prog_len;
+ __u32 xlated_prog_len;
+ __aligned_u64 jited_prog_insns;
+ __aligned_u64 xlated_prog_insns;
+} __attribute__((aligned(8)));
+
+struct bpf_map_info {
+ __u32 type;
+ __u32 id;
+ __u32 key_size;
+ __u32 value_size;
+ __u32 max_entries;
+ __u32 map_flags;
+} __attribute__((aligned(8)));
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h
index d538897b8e08..17b10304c393 100644
--- a/tools/include/uapi/linux/stat.h
+++ b/tools/include/uapi/linux/stat.h
@@ -48,17 +48,13 @@
* tv_sec holds the number of seconds before (negative) or after (positive)
* 00:00:00 1st January 1970 UTC.
*
- * tv_nsec holds a number of nanoseconds before (0..-999,999,999 if tv_sec is
- * negative) or after (0..999,999,999 if tv_sec is positive) the tv_sec time.
- *
- * Note that if both tv_sec and tv_nsec are non-zero, then the two values must
- * either be both positive or both negative.
+ * tv_nsec holds a number of nanoseconds (0..999,999,999) after the tv_sec time.
*
* __reserved is held in case we need a yet finer resolution.
*/
struct statx_timestamp {
__s64 tv_sec;
- __s32 tv_nsec;
+ __u32 tv_nsec;
__s32 __reserved;
};
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 6e178987af8e..7e0405e1651d 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -257,3 +257,71 @@ int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size,
*duration = attr.test.duration;
return ret;
}
+
+int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id)
+{
+ union bpf_attr attr;
+ int err;
+
+ bzero(&attr, sizeof(attr));
+ attr.start_id = start_id;
+
+ err = sys_bpf(BPF_PROG_GET_NEXT_ID, &attr, sizeof(attr));
+ if (!err)
+ *next_id = attr.next_id;
+
+ return err;
+}
+
+int bpf_map_get_next_id(__u32 start_id, __u32 *next_id)
+{
+ union bpf_attr attr;
+ int err;
+
+ bzero(&attr, sizeof(attr));
+ attr.start_id = start_id;
+
+ err = sys_bpf(BPF_MAP_GET_NEXT_ID, &attr, sizeof(attr));
+ if (!err)
+ *next_id = attr.next_id;
+
+ return err;
+}
+
+int bpf_prog_get_fd_by_id(__u32 id)
+{
+ union bpf_attr attr;
+
+ bzero(&attr, sizeof(attr));
+ attr.prog_id = id;
+
+ return sys_bpf(BPF_PROG_GET_FD_BY_ID, &attr, sizeof(attr));
+}
+
+int bpf_map_get_fd_by_id(__u32 id)
+{
+ union bpf_attr attr;
+
+ bzero(&attr, sizeof(attr));
+ attr.map_id = id;
+
+ return sys_bpf(BPF_MAP_GET_FD_BY_ID, &attr, sizeof(attr));
+}
+
+int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len)
+{
+ union bpf_attr attr;
+ int err;
+
+ bzero(&attr, sizeof(attr));
+ bzero(info, *info_len);
+ attr.info.bpf_fd = prog_fd;
+ attr.info.info_len = *info_len;
+ attr.info.info = ptr_to_u64(info);
+
+ err = sys_bpf(BPF_OBJ_GET_INFO_BY_FD, &attr, sizeof(attr));
+ if (!err)
+ *info_len = attr.info.info_len;
+
+ return err;
+}
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 972bd8333eb7..16de44a14b48 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -54,5 +54,10 @@ int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size,
void *data_out, __u32 *size_out, __u32 *retval,
__u32 *duration);
+int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id);
+int bpf_map_get_next_id(__u32 start_id, __u32 *next_id);
+int bpf_prog_get_fd_by_id(__u32 id);
+int bpf_map_get_fd_by_id(__u32 id);
+int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len);
#endif
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index cb0eda3925e6..3517e204a2b3 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -311,6 +311,10 @@ include::itrace.txt[]
Set the maximum number of program blocks to print with brstackasm for
each sample.
+--inline::
+ If a callgraph address belongs to an inlined function, the inline stack
+ will be printed. Each entry has function name and file/line.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-script-perl[1],
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index d05aec491cff..4761b0d7fcb5 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2494,6 +2494,8 @@ int cmd_script(int argc, const char **argv)
"Enable kernel symbol demangling"),
OPT_STRING(0, "time", &script.time_str, "str",
"Time span of interest (start,stop)"),
+ OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
+ "Show inline function"),
OPT_END()
};
const char * const script_subcommands[] = { "record", "report", NULL };
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 59addd52d9cd..ddb2c6fbdf91 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -210,6 +210,8 @@ static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
return 0;
ret = b->callchain->max_depth - a->callchain->max_depth;
+ if (callchain_param.order == ORDER_CALLER)
+ ret = -ret;
}
return ret;
}
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 81fc29ac798f..b4204b43ed58 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -621,14 +621,19 @@ enum match_result {
static enum match_result match_chain_srcline(struct callchain_cursor_node *node,
struct callchain_list *cnode)
{
- char *left = get_srcline(cnode->ms.map->dso,
+ char *left = NULL;
+ char *right = NULL;
+ enum match_result ret = MATCH_EQ;
+ int cmp;
+
+ if (cnode->ms.map)
+ left = get_srcline(cnode->ms.map->dso,
map__rip_2objdump(cnode->ms.map, cnode->ip),
cnode->ms.sym, true, false);
- char *right = get_srcline(node->map->dso,
+ if (node->map)
+ right = get_srcline(node->map->dso,
map__rip_2objdump(node->map, node->ip),
node->sym, true, false);
- enum match_result ret = MATCH_EQ;
- int cmp;
if (left && right)
cmp = strcmp(left, right);
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
index e415aee6a245..583f3a602506 100644
--- a/tools/perf/util/evsel_fprintf.c
+++ b/tools/perf/util/evsel_fprintf.c
@@ -7,6 +7,7 @@
#include "map.h"
#include "strlist.h"
#include "symbol.h"
+#include "srcline.h"
static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...)
{
@@ -168,6 +169,38 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
if (!print_oneline)
printed += fprintf(fp, "\n");
+ if (symbol_conf.inline_name && node->map) {
+ struct inline_node *inode;
+
+ addr = map__rip_2objdump(node->map, node->ip),
+ inode = dso__parse_addr_inlines(node->map->dso, addr);
+
+ if (inode) {
+ struct inline_list *ilist;
+
+ list_for_each_entry(ilist, &inode->val, list) {
+ if (print_arrow)
+ printed += fprintf(fp, " <-");
+
+ /* IP is same, just skip it */
+ if (print_ip)
+ printed += fprintf(fp, "%c%16s",
+ s, "");
+ if (print_sym)
+ printed += fprintf(fp, " %s",
+ ilist->funcname);
+ if (print_srcline)
+ printed += fprintf(fp, "\n %s:%d",
+ ilist->filename,
+ ilist->line_nr);
+ if (!print_oneline)
+ printed += fprintf(fp, "\n");
+ }
+
+ inline_node__delete(inode);
+ }
+ }
+
if (symbol_conf.bt_stop_list &&
node->sym &&
strlist__has_entry(symbol_conf.bt_stop_list,
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index df051a52393c..ebc88a74e67b 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -56,7 +56,10 @@ static int inline_list__append(char *filename, char *funcname, int line_nr,
}
}
- list_add_tail(&ilist->list, &node->val);
+ if (callchain_param.order == ORDER_CALLEE)
+ list_add_tail(&ilist->list, &node->val);
+ else
+ list_add(&ilist->list, &node->val);
return 0;
}
@@ -200,12 +203,14 @@ static void addr2line_cleanup(struct a2l_data *a2l)
#define MAX_INLINE_NEST 1024
-static void inline_list__reverse(struct inline_node *node)
+static int inline_list__append_dso_a2l(struct dso *dso,
+ struct inline_node *node)
{
- struct inline_list *ilist, *n;
+ struct a2l_data *a2l = dso->a2l;
+ char *funcname = a2l->funcname ? strdup(a2l->funcname) : NULL;
+ char *filename = a2l->filename ? strdup(a2l->filename) : NULL;
- list_for_each_entry_safe_reverse(ilist, n, &node->val, list)
- list_move_tail(&ilist->list, &node->val);
+ return inline_list__append(filename, funcname, a2l->line, node, dso);
}
static int addr2line(const char *dso_name, u64 addr,
@@ -230,36 +235,36 @@ static int addr2line(const char *dso_name, u64 addr,
bfd_map_over_sections(a2l->abfd, find_address_in_section, a2l);
- if (a2l->found && unwind_inlines) {
+ if (!a2l->found)
+ return 0;
+
+ if (unwind_inlines) {
int cnt = 0;
+ if (node && inline_list__append_dso_a2l(dso, node))
+ return 0;
+
while (bfd_find_inliner_info(a2l->abfd, &a2l->filename,
&a2l->funcname, &a2l->line) &&
cnt++ < MAX_INLINE_NEST) {
if (node != NULL) {
- if (inline_list__append(strdup(a2l->filename),
- strdup(a2l->funcname),
- a2l->line, node,
- dso) != 0)
+ if (inline_list__append_dso_a2l(dso, node))
return 0;
+ // found at least one inline frame
+ ret = 1;
}
}
+ }
- if ((node != NULL) &&
- (callchain_param.order != ORDER_CALLEE)) {
- inline_list__reverse(node);
- }
+ if (file) {
+ *file = a2l->filename ? strdup(a2l->filename) : NULL;
+ ret = *file ? 1 : 0;
}
- if (a2l->found && a2l->filename) {
- *file = strdup(a2l->filename);
+ if (line)
*line = a2l->line;
- if (*file)
- ret = 1;
- }
-
return ret;
}
@@ -278,8 +283,6 @@ void dso__free_a2l(struct dso *dso)
static struct inline_node *addr2inlines(const char *dso_name, u64 addr,
struct dso *dso)
{
- char *file = NULL;
- unsigned int line = 0;
struct inline_node *node;
node = zalloc(sizeof(*node));
@@ -291,7 +294,7 @@ static struct inline_node *addr2inlines(const char *dso_name, u64 addr,
INIT_LIST_HEAD(&node->val);
node->addr = addr;
- if (!addr2line(dso_name, addr, &file, &line, dso, TRUE, node))
+ if (!addr2line(dso_name, addr, NULL, NULL, dso, TRUE, node))
goto out_free_inline_node;
if (list_empty(&node->val))
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index f90e11a555b2..943a06291587 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -168,12 +168,16 @@ frame_callback(Dwfl_Frame *state, void *arg)
{
struct unwind_info *ui = arg;
Dwarf_Addr pc;
+ bool isactivation;
- if (!dwfl_frame_pc(state, &pc, NULL)) {
+ if (!dwfl_frame_pc(state, &pc, &isactivation)) {
pr_err("%s", dwfl_errmsg(-1));
return DWARF_CB_ABORT;
}
+ if (!isactivation)
+ --pc;
+
return entry(pc, ui) || !(--ui->max_stack) ?
DWARF_CB_ABORT : DWARF_CB_OK;
}
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
index f8455bed6e65..672c2ada9357 100644
--- a/tools/perf/util/unwind-libunwind-local.c
+++ b/tools/perf/util/unwind-libunwind-local.c
@@ -692,6 +692,17 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
while (!ret && (unw_step(&c) > 0) && i < max_stack) {
unw_get_reg(&c, UNW_REG_IP, &ips[i]);
+
+ /*
+ * Decrement the IP for any non-activation frames.
+ * this is required to properly find the srcline
+ * for caller frames.
+ * See also the documentation for dwfl_frame_pc(),
+ * which this code tries to replicate.
+ */
+ if (unw_is_signal_frame(&c) <= 0)
+ --ips[i];
+
++i;
}
diff --git a/tools/power/acpi/.gitignore b/tools/power/acpi/.gitignore
new file mode 100644
index 000000000000..cba3d994995c
--- /dev/null
+++ b/tools/power/acpi/.gitignore
@@ -0,0 +1,4 @@
+acpidbg
+acpidump
+ec
+include
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index f389b02d43a0..9f0e07ba5334 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -14,7 +14,7 @@ LDLIBS += -lcap -lelf
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
test_align
-TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o
+TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o
TEST_PROGS := test_kmod.sh
diff --git a/tools/testing/selftests/bpf/include/uapi/linux/types.h b/tools/testing/selftests/bpf/include/uapi/linux/types.h
index fbd16a7554af..51841848fbfe 100644
--- a/tools/testing/selftests/bpf/include/uapi/linux/types.h
+++ b/tools/testing/selftests/bpf/include/uapi/linux/types.h
@@ -3,4 +3,20 @@
#include <asm-generic/int-ll64.h>
+/* copied from linux:include/uapi/linux/types.h */
+#define __bitwise
+typedef __u16 __bitwise __le16;
+typedef __u16 __bitwise __be16;
+typedef __u32 __bitwise __le32;
+typedef __u32 __bitwise __be32;
+typedef __u64 __bitwise __le64;
+typedef __u64 __bitwise __be64;
+
+typedef __u16 __bitwise __sum16;
+typedef __u32 __bitwise __wsum;
+
+#define __aligned_u64 __u64 __attribute__((aligned(8)))
+#define __aligned_be64 __be64 __attribute__((aligned(8)))
+#define __aligned_le64 __le64 __attribute__((aligned(8)))
+
#endif /* _UAPI_LINUX_TYPES_H */
diff --git a/tools/testing/selftests/bpf/test_obj_id.c b/tools/testing/selftests/bpf/test_obj_id.c
new file mode 100644
index 000000000000..d8723aaf827a
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_obj_id.c
@@ -0,0 +1,35 @@
+/* Copyright (c) 2017 Facebook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ */
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <linux/pkt_cls.h>
+#include "bpf_helpers.h"
+
+/* It is a dumb bpf program such that it must have no
+ * issue to be loaded since testing the verifier is
+ * not the focus here.
+ */
+
+int _version SEC("version") = 1;
+
+struct bpf_map_def SEC("maps") test_map_id = {
+ .type = BPF_MAP_TYPE_ARRAY,
+ .key_size = sizeof(__u32),
+ .value_size = sizeof(__u64),
+ .max_entries = 1,
+};
+
+SEC("test_prog_id")
+int test_prog_id(struct __sk_buff *skb)
+{
+ __u32 key = 0;
+ __u64 *value;
+
+ value = bpf_map_lookup_elem(&test_map_id, &key);
+
+ return TC_ACT_OK;
+}
diff --git a/tools/testing/selftests/bpf/test_pkt_access.c b/tools/testing/selftests/bpf/test_pkt_access.c
index 39387bb7e08c..6e11ba11709e 100644
--- a/tools/testing/selftests/bpf/test_pkt_access.c
+++ b/tools/testing/selftests/bpf/test_pkt_access.c
@@ -5,6 +5,7 @@
* License as published by the Free Software Foundation.
*/
#include <stddef.h>
+#include <string.h>
#include <linux/bpf.h>
#include <linux/if_ether.h>
#include <linux/if_packet.h>
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index b59f5ed4ae40..8189bfc7e277 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -22,6 +22,8 @@ typedef __u16 __sum16;
#include <sys/wait.h>
#include <sys/resource.h>
+#include <sys/types.h>
+#include <pwd.h>
#include <linux/bpf.h>
#include <linux/err.h>
@@ -70,6 +72,7 @@ static struct {
pass_cnt++; \
printf("%s:PASS:%s %d nsec\n", __func__, tag, duration);\
} \
+ __ret; \
})
static int bpf_prog_load(const char *file, enum bpf_prog_type type,
@@ -283,6 +286,193 @@ static void test_tcp_estats(void)
bpf_object__close(obj);
}
+static inline __u64 ptr_to_u64(const void *ptr)
+{
+ return (__u64) (unsigned long) ptr;
+}
+
+static void test_bpf_obj_id(void)
+{
+ const __u64 array_magic_value = 0xfaceb00c;
+ const __u32 array_key = 0;
+ const int nr_iters = 2;
+ const char *file = "./test_obj_id.o";
+
+ struct bpf_object *objs[nr_iters];
+ int prog_fds[nr_iters], map_fds[nr_iters];
+ /* +1 to test for the info_len returned by kernel */
+ struct bpf_prog_info prog_infos[nr_iters + 1];
+ struct bpf_map_info map_infos[nr_iters + 1];
+ char jited_insns[128], xlated_insns[128];
+ __u32 i, next_id, info_len, nr_id_found, duration = 0;
+ int err = 0;
+ __u64 array_value;
+
+ err = bpf_prog_get_fd_by_id(0);
+ CHECK(err >= 0 || errno != ENOENT,
+ "get-fd-by-notexist-prog-id", "err %d errno %d\n", err, errno);
+
+ err = bpf_map_get_fd_by_id(0);
+ CHECK(err >= 0 || errno != ENOENT,
+ "get-fd-by-notexist-map-id", "err %d errno %d\n", err, errno);
+
+ for (i = 0; i < nr_iters; i++)
+ objs[i] = NULL;
+
+ /* Check bpf_obj_get_info_by_fd() */
+ for (i = 0; i < nr_iters; i++) {
+ err = bpf_prog_load(file, BPF_PROG_TYPE_SOCKET_FILTER,
+ &objs[i], &prog_fds[i]);
+ /* test_obj_id.o is a dumb prog. It should never fail
+ * to load.
+ */
+ assert(!err);
+
+ /* Check getting prog info */
+ info_len = sizeof(struct bpf_prog_info) * 2;
+ prog_infos[i].jited_prog_insns = ptr_to_u64(jited_insns);
+ prog_infos[i].jited_prog_len = sizeof(jited_insns);
+ prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns);
+ prog_infos[i].xlated_prog_len = sizeof(xlated_insns);
+ err = bpf_obj_get_info_by_fd(prog_fds[i], &prog_infos[i],
+ &info_len);
+ if (CHECK(err ||
+ prog_infos[i].type != BPF_PROG_TYPE_SOCKET_FILTER ||
+ info_len != sizeof(struct bpf_prog_info) ||
+ !prog_infos[i].jited_prog_len ||
+ !prog_infos[i].xlated_prog_len,
+ "get-prog-info(fd)",
+ "err %d errno %d i %d type %d(%d) info_len %u(%lu) jited_prog_len %u xlated_prog_len %u\n",
+ err, errno, i,
+ prog_infos[i].type, BPF_PROG_TYPE_SOCKET_FILTER,
+ info_len, sizeof(struct bpf_prog_info),
+ prog_infos[i].jited_prog_len,
+ prog_infos[i].xlated_prog_len))
+ goto done;
+
+ map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
+ assert(map_fds[i] >= 0);
+ err = bpf_map_update_elem(map_fds[i], &array_key,
+ &array_magic_value, 0);
+ assert(!err);
+
+ /* Check getting map info */
+ info_len = sizeof(struct bpf_map_info) * 2;
+ err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i],
+ &info_len);
+ if (CHECK(err ||
+ map_infos[i].type != BPF_MAP_TYPE_ARRAY ||
+ map_infos[i].key_size != sizeof(__u32) ||
+ map_infos[i].value_size != sizeof(__u64) ||
+ map_infos[i].max_entries != 1 ||
+ map_infos[i].map_flags != 0 ||
+ info_len != sizeof(struct bpf_map_info),
+ "get-map-info(fd)",
+ "err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n",
+ err, errno,
+ map_infos[i].type, BPF_MAP_TYPE_ARRAY,
+ info_len, sizeof(struct bpf_map_info),
+ map_infos[i].key_size,
+ map_infos[i].value_size,
+ map_infos[i].max_entries,
+ map_infos[i].map_flags))
+ goto done;
+ }
+
+ /* Check bpf_prog_get_next_id() */
+ nr_id_found = 0;
+ next_id = 0;
+ while (!bpf_prog_get_next_id(next_id, &next_id)) {
+ struct bpf_prog_info prog_info;
+ int prog_fd;
+
+ info_len = sizeof(prog_info);
+
+ prog_fd = bpf_prog_get_fd_by_id(next_id);
+ if (prog_fd < 0 && errno == ENOENT)
+ /* The bpf_prog is in the dead row */
+ continue;
+ if (CHECK(prog_fd < 0, "get-prog-fd(next_id)",
+ "prog_fd %d next_id %d errno %d\n",
+ prog_fd, next_id, errno))
+ break;
+
+ for (i = 0; i < nr_iters; i++)
+ if (prog_infos[i].id == next_id)
+ break;
+
+ if (i == nr_iters)
+ continue;
+
+ nr_id_found++;
+
+ err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
+ CHECK(err || info_len != sizeof(struct bpf_prog_info) ||
+ memcmp(&prog_info, &prog_infos[i], info_len),
+ "get-prog-info(next_id->fd)",
+ "err %d errno %d info_len %u(%lu) memcmp %d\n",
+ err, errno, info_len, sizeof(struct bpf_prog_info),
+ memcmp(&prog_info, &prog_infos[i], info_len));
+
+ close(prog_fd);
+ }
+ CHECK(nr_id_found != nr_iters,
+ "check total prog id found by get_next_id",
+ "nr_id_found %u(%u)\n",
+ nr_id_found, nr_iters);
+
+ /* Check bpf_map_get_next_id() */
+ nr_id_found = 0;
+ next_id = 0;
+ while (!bpf_map_get_next_id(next_id, &next_id)) {
+ struct bpf_map_info map_info;
+ int map_fd;
+
+ info_len = sizeof(map_info);
+
+ map_fd = bpf_map_get_fd_by_id(next_id);
+ if (map_fd < 0 && errno == ENOENT)
+ /* The bpf_map is in the dead row */
+ continue;
+ if (CHECK(map_fd < 0, "get-map-fd(next_id)",
+ "map_fd %d next_id %u errno %d\n",
+ map_fd, next_id, errno))
+ break;
+
+ for (i = 0; i < nr_iters; i++)
+ if (map_infos[i].id == next_id)
+ break;
+
+ if (i == nr_iters)
+ continue;
+
+ nr_id_found++;
+
+ err = bpf_map_lookup_elem(map_fd, &array_key, &array_value);
+ assert(!err);
+
+ err = bpf_obj_get_info_by_fd(map_fd, &map_info, &info_len);
+ CHECK(err || info_len != sizeof(struct bpf_map_info) ||
+ memcmp(&map_info, &map_infos[i], info_len) ||
+ array_value != array_magic_value,
+ "check get-map-info(next_id->fd)",
+ "err %d errno %d info_len %u(%lu) memcmp %d array_value %llu(%llu)\n",
+ err, errno, info_len, sizeof(struct bpf_map_info),
+ memcmp(&map_info, &map_infos[i], info_len),
+ array_value, array_magic_value);
+
+ close(map_fd);
+ }
+ CHECK(nr_id_found != nr_iters,
+ "check total map id found by get_next_id",
+ "nr_id_found %u(%u)\n",
+ nr_id_found, nr_iters);
+
+done:
+ for (i = 0; i < nr_iters; i++)
+ bpf_object__close(objs[i]);
+}
+
int main(void)
{
struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY };
@@ -293,6 +483,7 @@ int main(void)
test_xdp();
test_l4lb();
test_tcp_estats();
+ test_bpf_obj_id();
printf("Summary: %d PASSED, %d FAILED\n", pass_cnt, error_cnt);
return 0;
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 3773562056da..cabb19b1e371 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -49,6 +49,7 @@
#define MAX_NR_MAPS 4
#define F_NEEDS_EFFICIENT_UNALIGNED_ACCESS (1 << 0)
+#define F_LOAD_WITH_STRICT_ALIGNMENT (1 << 1)
struct bpf_test {
const char *descr;
@@ -2615,6 +2616,30 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
+ "direct packet access: test17 (pruning, alignment)",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
+ offsetof(struct __sk_buff, mark)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 14),
+ BPF_JMP_IMM(BPF_JGT, BPF_REG_7, 1, 4),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
+ BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, -4),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+ BPF_JMP_A(-6),
+ },
+ .errstr = "misaligned packet access off 2+15+-4 size 4",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
+ },
+ {
"helper access to packet: test1, valid packet_ptr range",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
@@ -3341,6 +3366,70 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS
},
{
+ "alu ops on ptr_to_map_value_or_null, 1",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_1, 10),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_map_lookup_elem),
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, -2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 2),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map1 = { 4 },
+ .errstr = "R4 invalid mem access",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS
+ },
+ {
+ "alu ops on ptr_to_map_value_or_null, 2",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_1, 10),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_map_lookup_elem),
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_4, -1),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map1 = { 4 },
+ .errstr = "R4 invalid mem access",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS
+ },
+ {
+ "alu ops on ptr_to_map_value_or_null, 3",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_1, 10),
+ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_map_lookup_elem),
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_4, 1),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map1 = { 4 },
+ .errstr = "R4 invalid mem access",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS
+ },
+ {
"invalid memory access with multiple map_lookup_elem calls",
.insns = {
BPF_MOV64_IMM(BPF_REG_1, 10),
@@ -4937,7 +5026,149 @@ static struct bpf_test tests[] = {
.fixup_map_in_map = { 3 },
.errstr = "R1 type=map_value_or_null expected=map_ptr",
.result = REJECT,
- }
+ },
+ {
+ "ld_abs: check calling conv, r1",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_1, 0),
+ BPF_LD_ABS(BPF_W, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_abs: check calling conv, r2",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_LD_ABS(BPF_W, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R2 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_abs: check calling conv, r3",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_ABS(BPF_W, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R3 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_abs: check calling conv, r4",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_LD_ABS(BPF_W, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R4 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_abs: check calling conv, r5",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_LD_ABS(BPF_W, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_5),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R5 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_abs: check calling conv, r7",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_7, 0),
+ BPF_LD_ABS(BPF_W, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_7),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ },
+ {
+ "ld_ind: check calling conv, r1",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_1, 1),
+ BPF_LD_IND(BPF_W, BPF_REG_1, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_ind: check calling conv, r2",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_2, 1),
+ BPF_LD_IND(BPF_W, BPF_REG_2, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R2 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_ind: check calling conv, r3",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_3, 1),
+ BPF_LD_IND(BPF_W, BPF_REG_3, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R3 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_ind: check calling conv, r4",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_4, 1),
+ BPF_LD_IND(BPF_W, BPF_REG_4, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R4 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_ind: check calling conv, r5",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_5, 1),
+ BPF_LD_IND(BPF_W, BPF_REG_5, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_5),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R5 !read_ok",
+ .result = REJECT,
+ },
+ {
+ "ld_ind: check calling conv, r7",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_MOV64_IMM(BPF_REG_7, 1),
+ BPF_LD_IND(BPF_W, BPF_REG_7, -0x200000),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_7),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ },
};
static int probe_filter_length(const struct bpf_insn *fp)
@@ -5059,9 +5290,9 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
do_test_fixup(test, prog, map_fds);
- fd_prog = bpf_load_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
- prog, prog_len, "GPL", 0, bpf_vlog,
- sizeof(bpf_vlog));
+ fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
+ prog, prog_len, test->flags & F_LOAD_WITH_STRICT_ALIGNMENT,
+ "GPL", 0, bpf_vlog, sizeof(bpf_vlog));
expected_ret = unpriv && test->result_unpriv != UNDEF ?
test->result_unpriv : test->result;
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 32e6211e1c6e..717581145cfc 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -58,7 +58,7 @@ parse_opts() { # opts
;;
--verbose|-v|-vv)
VERBOSE=$((VERBOSE + 1))
- [ $1 == '-vv' ] && VERBOSE=$((VERBOSE + 1))
+ [ $1 = '-vv' ] && VERBOSE=$((VERBOSE + 1))
shift 1
;;
--debug|-d)
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
index 07bb3e5930b4..aa31368851c9 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
@@ -48,7 +48,7 @@ test_event_enabled() {
e=`cat $EVENT_ENABLE`
if [ "$e" != $val ]; then
echo "Expected $val but found $e"
- exit -1
+ exit 1
fi
}
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 9aec6fcb7729..f2019b37370d 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -34,10 +34,10 @@ reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
echo > set_ftrace_filter
grep -v '^#' set_ftrace_filter | while read t; do
tr=`echo $t | cut -d: -f2`
- if [ "$tr" == "" ]; then
+ if [ "$tr" = "" ]; then
continue
fi
- if [ $tr == "enable_event" -o $tr == "disable_event" ]; then
+ if [ $tr = "enable_event" -o $tr = "disable_event" ]; then
tr=`echo $t | cut -d: -f1-4`
limit=`echo $t | cut -d: -f5`
else
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index 4c5a061a5b4e..c73db7863adb 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -75,9 +75,13 @@ rmdir foo
if [ -d foo ]; then
fail "foo still exists"
fi
-exit 0
-
+mkdir foo
+echo "schedule:enable_event:sched:sched_switch" > foo/set_ftrace_filter
+rmdir foo
+if [ -d foo ]; then
+ fail "foo still exists"
+fi
instance_slam() {
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
new file mode 100644
index 000000000000..f4d1ff785d67
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
@@ -0,0 +1,21 @@
+#!/bin/sh
+# description: Register/unregister many kprobe events
+
+# ftrace fentry skip size depends on the machine architecture.
+# Currently HAVE_KPROBES_ON_FTRACE defined on x86 and powerpc
+case `uname -m` in
+ x86_64|i[3456]86) OFFS=5;;
+ ppc*) OFFS=4;;
+ *) OFFS=0;;
+esac
+
+echo "Setup up to 256 kprobes"
+grep t /proc/kallsyms | cut -f3 -d" " | grep -v .*\\..* | \
+head -n 256 | while read i; do echo p ${i}+${OFFS} ; done > kprobe_events ||:
+
+echo 1 > events/kprobes/enable
+echo 0 > events/kprobes/enable
+echo > kprobe_events
+echo "Waiting for unoptimizing & freeing"
+sleep 5
+echo "Done"
diff --git a/tools/testing/selftests/powerpc/tm/.gitignore b/tools/testing/selftests/powerpc/tm/.gitignore
index 427621792229..2f1f7b013293 100644
--- a/tools/testing/selftests/powerpc/tm/.gitignore
+++ b/tools/testing/selftests/powerpc/tm/.gitignore
@@ -11,3 +11,4 @@ tm-signal-context-chk-fpu
tm-signal-context-chk-gpr
tm-signal-context-chk-vmx
tm-signal-context-chk-vsx
+tm-vmx-unavail
diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile
index 5576ee6a51f2..958c11c14acd 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -2,7 +2,8 @@ SIGNAL_CONTEXT_CHK_TESTS := tm-signal-context-chk-gpr tm-signal-context-chk-fpu
tm-signal-context-chk-vmx tm-signal-context-chk-vsx
TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack \
- tm-vmxcopy tm-fork tm-tar tm-tmspr $(SIGNAL_CONTEXT_CHK_TESTS)
+ tm-vmxcopy tm-fork tm-tar tm-tmspr tm-vmx-unavail \
+ $(SIGNAL_CONTEXT_CHK_TESTS)
include ../../lib.mk
@@ -13,6 +14,7 @@ CFLAGS += -mhtm
$(OUTPUT)/tm-syscall: tm-syscall-asm.S
$(OUTPUT)/tm-syscall: CFLAGS += -I../../../../../usr/include
$(OUTPUT)/tm-tmspr: CFLAGS += -pthread
+$(OUTPUT)/tm-vmx-unavail: CFLAGS += -pthread -m64
SIGNAL_CONTEXT_CHK_TESTS := $(patsubst %,$(OUTPUT)/%,$(SIGNAL_CONTEXT_CHK_TESTS))
$(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
diff --git a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
index d9c49f41515e..e79ccd6aada1 100644
--- a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
@@ -42,12 +42,12 @@ int test_body(void)
printf("Check DSCR TM context switch: ");
fflush(stdout);
for (;;) {
- rv = 1;
asm __volatile__ (
/* set a known value into the DSCR */
"ld 3, %[dscr1];"
"mtspr %[sprn_dscr], 3;"
+ "li %[rv], 1;"
/* start and suspend a transaction */
"tbegin.;"
"beq 1f;"
diff --git a/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c b/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c
new file mode 100644
index 000000000000..137185ba4937
--- /dev/null
+++ b/tools/testing/selftests/powerpc/tm/tm-vmx-unavail.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2017, Michael Neuling, IBM Corp.
+ * Licensed under GPLv2.
+ * Original: Breno Leitao <brenohl@br.ibm.com> &
+ * Gustavo Bueno Romero <gromero@br.ibm.com>
+ * Edited: Michael Neuling
+ *
+ * Force VMX unavailable during a transaction and see if it corrupts
+ * the checkpointed VMX register state after the abort.
+ */
+
+#include <inttypes.h>
+#include <htmintrin.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#include "tm.h"
+#include "utils.h"
+
+int passed;
+
+void *worker(void *unused)
+{
+ __int128 vmx0;
+ uint64_t texasr;
+
+ asm goto (
+ "li 3, 1;" /* Stick non-zero value in VMX0 */
+ "std 3, 0(%[vmx0_ptr]);"
+ "lvx 0, 0, %[vmx0_ptr];"
+
+ /* Wait here a bit so we get scheduled out 255 times */
+ "lis 3, 0x3fff;"
+ "1: ;"
+ "addi 3, 3, -1;"
+ "cmpdi 3, 0;"
+ "bne 1b;"
+
+ /* Kernel will hopefully turn VMX off now */
+
+ "tbegin. ;"
+ "beq failure;"
+
+ /* Cause VMX unavail. Any VMX instruction */
+ "vaddcuw 0,0,0;"
+
+ "tend. ;"
+ "b %l[success];"
+
+ /* Check VMX0 sanity after abort */
+ "failure: ;"
+ "lvx 1, 0, %[vmx0_ptr];"
+ "vcmpequb. 2, 0, 1;"
+ "bc 4, 24, %l[value_mismatch];"
+ "b %l[value_match];"
+ :
+ : [vmx0_ptr] "r"(&vmx0)
+ : "r3"
+ : success, value_match, value_mismatch
+ );
+
+ /* HTM aborted and VMX0 is corrupted */
+value_mismatch:
+ texasr = __builtin_get_texasr();
+
+ printf("\n\n==============\n\n");
+ printf("Failure with error: %lx\n", _TEXASR_FAILURE_CODE(texasr));
+ printf("Summary error : %lx\n", _TEXASR_FAILURE_SUMMARY(texasr));
+ printf("TFIAR exact : %lx\n\n", _TEXASR_TFIAR_EXACT(texasr));
+
+ passed = 0;
+ return NULL;
+
+ /* HTM aborted but VMX0 is correct */
+value_match:
+// printf("!");
+ return NULL;
+
+success:
+// printf(".");
+ return NULL;
+}
+
+int tm_vmx_unavail_test()
+{
+ int threads;
+ pthread_t *thread;
+
+ SKIP_IF(!have_htm());
+
+ passed = 1;
+
+ threads = sysconf(_SC_NPROCESSORS_ONLN) * 4;
+ thread = malloc(sizeof(pthread_t)*threads);
+ if (!thread)
+ return EXIT_FAILURE;
+
+ for (uint64_t i = 0; i < threads; i++)
+ pthread_create(&thread[i], NULL, &worker, NULL);
+
+ for (uint64_t i = 0; i < threads; i++)
+ pthread_join(thread[i], NULL);
+
+ free(thread);
+
+ return passed ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+
+int main(int argc, char **argv)
+{
+ return test_harness(tm_vmx_unavail_test, "tm_vmx_unavail_test");
+}
diff --git a/usr/Kconfig b/usr/Kconfig
index c0c48507e44e..ad0543e21760 100644
--- a/usr/Kconfig
+++ b/usr/Kconfig
@@ -220,6 +220,7 @@ config INITRAMFS_COMPRESSION_LZ4
endchoice
config INITRAMFS_COMPRESSION
+ depends on INITRAMFS_SOURCE!=""
string
default "" if INITRAMFS_COMPRESSION_NONE
default ".gz" if INITRAMFS_COMPRESSION_GZIP
diff --git a/virt/kvm/arm/hyp/vgic-v3-sr.c b/virt/kvm/arm/hyp/vgic-v3-sr.c
index bce6037cf01d..32c3295929b0 100644
--- a/virt/kvm/arm/hyp/vgic-v3-sr.c
+++ b/virt/kvm/arm/hyp/vgic-v3-sr.c
@@ -22,7 +22,7 @@
#include <asm/kvm_hyp.h>
#define vtr_to_max_lr_idx(v) ((v) & 0xf)
-#define vtr_to_nr_pri_bits(v) (((u32)(v) >> 29) + 1)
+#define vtr_to_nr_pre_bits(v) (((u32)(v) >> 26) + 1)
static u64 __hyp_text __gic_v3_get_lr(unsigned int lr)
{
@@ -135,13 +135,13 @@ void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu)
if (used_lrs) {
int i;
- u32 nr_pri_bits;
+ u32 nr_pre_bits;
cpu_if->vgic_elrsr = read_gicreg(ICH_ELSR_EL2);
write_gicreg(0, ICH_HCR_EL2);
val = read_gicreg(ICH_VTR_EL2);
- nr_pri_bits = vtr_to_nr_pri_bits(val);
+ nr_pre_bits = vtr_to_nr_pre_bits(val);
for (i = 0; i < used_lrs; i++) {
if (cpu_if->vgic_elrsr & (1 << i))
@@ -152,7 +152,7 @@ void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu)
__gic_v3_set_lr(0, i);
}
- switch (nr_pri_bits) {
+ switch (nr_pre_bits) {
case 7:
cpu_if->vgic_ap0r[3] = read_gicreg(ICH_AP0R3_EL2);
cpu_if->vgic_ap0r[2] = read_gicreg(ICH_AP0R2_EL2);
@@ -162,7 +162,7 @@ void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu)
cpu_if->vgic_ap0r[0] = read_gicreg(ICH_AP0R0_EL2);
}
- switch (nr_pri_bits) {
+ switch (nr_pre_bits) {
case 7:
cpu_if->vgic_ap1r[3] = read_gicreg(ICH_AP1R3_EL2);
cpu_if->vgic_ap1r[2] = read_gicreg(ICH_AP1R2_EL2);
@@ -198,7 +198,7 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
u64 used_lrs = vcpu->arch.vgic_cpu.used_lrs;
u64 val;
- u32 nr_pri_bits;
+ u32 nr_pre_bits;
int i;
/*
@@ -217,12 +217,12 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
}
val = read_gicreg(ICH_VTR_EL2);
- nr_pri_bits = vtr_to_nr_pri_bits(val);
+ nr_pre_bits = vtr_to_nr_pre_bits(val);
if (used_lrs) {
write_gicreg(cpu_if->vgic_hcr, ICH_HCR_EL2);
- switch (nr_pri_bits) {
+ switch (nr_pre_bits) {
case 7:
write_gicreg(cpu_if->vgic_ap0r[3], ICH_AP0R3_EL2);
write_gicreg(cpu_if->vgic_ap0r[2], ICH_AP0R2_EL2);
@@ -232,7 +232,7 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu)
write_gicreg(cpu_if->vgic_ap0r[0], ICH_AP0R0_EL2);
}
- switch (nr_pri_bits) {
+ switch (nr_pre_bits) {
case 7:
write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2);
write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2);
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 313ee646480f..a2d63247d1bb 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -295,6 +295,13 @@ static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size)
assert_spin_locked(&kvm->mmu_lock);
pgd = kvm->arch.pgd + stage2_pgd_index(addr);
do {
+ /*
+ * Make sure the page table is still active, as another thread
+ * could have possibly freed the page table, while we released
+ * the lock.
+ */
+ if (!READ_ONCE(kvm->arch.pgd))
+ break;
next = stage2_pgd_addr_end(addr, end);
if (!stage2_pgd_none(*pgd))
unmap_stage2_puds(kvm, pgd, addr, next);
@@ -829,22 +836,22 @@ void stage2_unmap_vm(struct kvm *kvm)
* Walks the level-1 page table pointed to by kvm->arch.pgd and frees all
* underlying level-2 and level-3 tables before freeing the actual level-1 table
* and setting the struct pointer to NULL.
- *
- * Note we don't need locking here as this is only called when the VM is
- * destroyed, which can only be done once.
*/
void kvm_free_stage2_pgd(struct kvm *kvm)
{
- if (kvm->arch.pgd == NULL)
- return;
+ void *pgd = NULL;
spin_lock(&kvm->mmu_lock);
- unmap_stage2_range(kvm, 0, KVM_PHYS_SIZE);
+ if (kvm->arch.pgd) {
+ unmap_stage2_range(kvm, 0, KVM_PHYS_SIZE);
+ pgd = READ_ONCE(kvm->arch.pgd);
+ kvm->arch.pgd = NULL;
+ }
spin_unlock(&kvm->mmu_lock);
/* Free the HW pgd, one page at a time */
- free_pages_exact(kvm->arch.pgd, S2_PGD_SIZE);
- kvm->arch.pgd = NULL;
+ if (pgd)
+ free_pages_exact(pgd, S2_PGD_SIZE);
}
static pud_t *stage2_get_pud(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
@@ -1170,11 +1177,13 @@ static void stage2_wp_range(struct kvm *kvm, phys_addr_t addr, phys_addr_t end)
* large. Otherwise, we may see kernel panics with
* CONFIG_DETECT_HUNG_TASK, CONFIG_LOCKUP_DETECTOR,
* CONFIG_LOCKDEP. Additionally, holding the lock too long
- * will also starve other vCPUs.
+ * will also starve other vCPUs. We have to also make sure
+ * that the page tables are not freed while we released
+ * the lock.
*/
- if (need_resched() || spin_needbreak(&kvm->mmu_lock))
- cond_resched_lock(&kvm->mmu_lock);
-
+ cond_resched_lock(&kvm->mmu_lock);
+ if (!READ_ONCE(kvm->arch.pgd))
+ break;
next = stage2_pgd_addr_end(addr, end);
if (stage2_pgd_present(*pgd))
stage2_wp_puds(pgd, addr, next);
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index dc68e2e424ab..3a0b8999f011 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -242,8 +242,11 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
* If we are creating a VCPU with a GICv3 we must also register the
* KVM io device for the redistributor that belongs to this VCPU.
*/
- if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3)
+ if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
+ mutex_lock(&vcpu->kvm->lock);
ret = vgic_register_redist_iodev(vcpu);
+ mutex_unlock(&vcpu->kvm->lock);
+ }
return ret;
}
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c
index 99da1a207c19..201d5e2e973d 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v3.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c
@@ -586,7 +586,7 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
if (!vgic_v3_check_base(kvm))
return -EINVAL;
- rd_base = vgic->vgic_redist_base + kvm_vcpu_get_idx(vcpu) * SZ_64K * 2;
+ rd_base = vgic->vgic_redist_base + vgic->vgic_redist_free_offset;
sgi_base = rd_base + SZ_64K;
kvm_iodevice_init(&rd_dev->dev, &kvm_io_gic_ops);
@@ -614,11 +614,15 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
mutex_lock(&kvm->slots_lock);
ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, sgi_base,
SZ_64K, &sgi_dev->dev);
- mutex_unlock(&kvm->slots_lock);
- if (ret)
+ if (ret) {
kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS,
&rd_dev->dev);
+ goto out;
+ }
+ vgic->vgic_redist_free_offset += 2 * SZ_64K;
+out:
+ mutex_unlock(&kvm->slots_lock);
return ret;
}
@@ -644,10 +648,12 @@ static int vgic_register_all_redist_iodevs(struct kvm *kvm)
if (ret) {
/* The current c failed, so we start with the previous one. */
+ mutex_lock(&kvm->slots_lock);
for (c--; c >= 0; c--) {
vcpu = kvm_get_vcpu(kvm, c);
vgic_unregister_redist_iodev(vcpu);
}
+ mutex_unlock(&kvm->slots_lock);
}
return ret;
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c
index a65757aab6d3..504b4bd0d651 100644
--- a/virt/kvm/arm/vgic/vgic-v2.c
+++ b/virt/kvm/arm/vgic/vgic-v2.c
@@ -149,6 +149,13 @@ void vgic_v2_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr)
if (irq->hw) {
val |= GICH_LR_HW;
val |= irq->hwintid << GICH_LR_PHYSID_CPUID_SHIFT;
+ /*
+ * Never set pending+active on a HW interrupt, as the
+ * pending state is kept at the physical distributor
+ * level.
+ */
+ if (irq->active && irq_is_pending(irq))
+ val &= ~GICH_LR_PENDING_BIT;
} else {
if (irq->config == VGIC_CONFIG_LEVEL)
val |= GICH_LR_EOI;
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index 8fa737edde6f..6fe3f003636a 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -127,6 +127,13 @@ void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr)
if (irq->hw) {
val |= ICH_LR_HW;
val |= ((u64)irq->hwintid) << ICH_LR_PHYS_ID_SHIFT;
+ /*
+ * Never set pending+active on a HW interrupt, as the
+ * pending state is kept at the physical distributor
+ * level.
+ */
+ if (irq->active && irq_is_pending(irq))
+ val &= ~ICH_LR_PENDING_BIT;
} else {
if (irq->config == VGIC_CONFIG_LEVEL)
val |= ICH_LR_EOI;