Merge tag '5.17-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core
  ----

   - Defer freeing TCP skbs to the BH handler, whenever possible, or at
     least perform the freeing outside of the socket lock section to
     decrease cross-CPU allocator work and improve latency.

   - Add netdevice refcount tracking to locate sources of netdevice and
     net namespace refcount leaks.

   - Make Tx watchdog less intrusive - avoid pausing Tx and restarting
     all queues from a single CPU removing latency spikes.

   - Various small optimizations throughout the stack from Eric Dumazet.

   - Make netdev->dev_addr[] constant, force modifications to go via
     appropriate helpers to allow us to keep addresses in ordered data
     structures.

   - Replace unix_table_lock with per-hash locks, improving performance
     of bind() calls.

   - Extend skb drop tracepoint with a drop reason.

   - Allow SO_MARK and SO_PRIORITY setsockopt under CAP_NET_RAW.

  BPF
  ---

   - New helpers:
      - bpf_find_vma(), find and inspect VMAs for profiling use cases
      - bpf_loop(), runtime-bounded loop helper trading some execution
        time for much faster (if at all converging) verification
      - bpf_strncmp(), improve performance, avoid compiler flakiness
      - bpf_get_func_arg(), bpf_get_func_ret(), bpf_get_func_arg_cnt()
        for tracing programs, all inlined by the verifier

   - Support BPF relocations (CO-RE) in the kernel loader.

   - Further the support for BTF_TYPE_TAG annotations.

   - Allow access to local storage in sleepable helpers.

   - Convert verifier argument types to a composable form with different
     attributes which can be shared across types (ro, maybe-null).

   - Prepare libbpf for upcoming v1.0 release by cleaning up APIs,
     creating new, extensible ones where missing and deprecating those
     to be removed.

  Protocols
  ---------

   - WiFi (mac80211/cfg80211):
      - notify user space about long "come back in N" AP responses,
        allow it to react to such temporary rejections
      - allow non-standard VHT MCS 10/11 rates
      - use coarse time in airtime fairness code to save CPU cycles

   - Bluetooth:
      - rework of HCI command execution serialization to use a common
        queue and work struct, and improve handling errors reported in
        the middle of a batch of commands
      - rework HCI event handling to use skb_pull_data, avoiding packet
        parsing pitfalls
      - support AOSP Bluetooth Quality Report

   - SMC:
      - support net namespaces, following the RDMA model
      - improve connection establishment latency by pre-clearing buffers
      - introduce TCP ULP for automatic redirection to SMC

   - Multi-Path TCP:
      - support ioctls: SIOCINQ, OUTQ, and OUTQNSD
      - support socket options: IP_TOS, IP_FREEBIND, IP_TRANSPARENT,
        IPV6_FREEBIND, and IPV6_TRANSPARENT, TCP_CORK and TCP_NODELAY
      - support cmsgs: TCP_INQ
      - improvements in the data scheduler (assigning data to subflows)
      - support fastclose option (quick shutdown of the full MPTCP
        connection, similar to TCP RST in regular TCP)

   - MCTP (Management Component Transport) over serial, as defined by
     DMTF spec DSP0253 - "MCTP Serial Transport Binding".

  Driver API
  ----------

   - Support timestamping on bond interfaces in active/passive mode.

   - Introduce generic phylink link mode validation for drivers which
     don't have any quirks and where MAC capability bits fully express
     what's supported. Allow PCS layer to participate in the validation.
     Convert a number of drivers.

   - Add support to set/get size of buffers on the Rx rings and size of
     the tx copybreak buffer via ethtool.

   - Support offloading TC actions as first-class citizens rather than
     only as attributes of filters, improve sharing and device resource
     utilization.

   - WiFi (mac80211/cfg80211):
      - support forwarding offload (ndo_fill_forward_path)
      - support for background radar detection hardware
      - SA Query Procedures offload on the AP side

  New hardware / drivers
  ----------------------

   - tsnep - FPGA based TSN endpoint Ethernet MAC used in PLCs with
     real-time requirements for isochronous communication with protocols
     like OPC UA Pub/Sub.

   - Qualcomm BAM-DMUX WWAN - driver for data channels of modems
     integrated into many older Qualcomm SoCs, e.g. MSM8916 or MSM8974
     (qcom_bam_dmux).

   - Microchip LAN966x multi-port Gigabit AVB/TSN Ethernet Switch driver
     with support for bridging, VLANs and multicast forwarding
     (lan966x).

   - iwlmei driver for co-operating between Intel's WiFi driver and
     Intel's Active Management Technology (AMT) devices.

   - mse102x - Vertexcom MSE102x Homeplug GreenPHY chips

   - Bluetooth:
      - MediaTek MT7921 SDIO devices
      - Foxconn MT7922A
      - Realtek RTL8852AE

  Drivers
  -------

   - Significantly improve performance in the datapaths of: lan78xx,
     ax88179_178a, lantiq_xrx200, bnxt.

   - Intel Ethernet NICs:
      - igb: support PTP/time PEROUT and EXTTS SDP functions on
        82580/i354/i350 adapters
      - ixgbevf: new PF -> VF mailbox API which avoids the risk of
        mailbox corruption with ESXi
      - iavf: support configuration of VLAN features of finer
        granularity, stacked tags and filtering
      - ice: PTP support for new E822 devices with sub-ns precision
      - ice: support firmware activation without reboot

   - Mellanox Ethernet NICs (mlx5):
      - expose control over IRQ coalescing mode (CQE vs EQE) via ethtool
      - support TC forwarding when tunnel encap and decap happen between
        two ports of the same NIC
      - dynamically size and allow disabling various features to save
        resources for running in embedded / SmartNIC scenarios

   - Broadcom Ethernet NICs (bnxt):
      - use page frag allocator to improve Rx performance
      - expose control over IRQ coalescing mode (CQE vs EQE) via ethtool

   - Other Ethernet NICs:
      - amd-xgbe: add Ryzen 6000 (Yellow Carp) Ethernet support

   - Microsoft cloud/virtual NIC (mana):
      - add XDP support (PASS, DROP, TX)

   - Mellanox Ethernet switches (mlxsw):
      - initial support for Spectrum-4 ASICs
      - VxLAN with IPv6 underlay

   - Marvell Ethernet switches (prestera):
      - support flower flow templates
      - add basic IP forwarding support

   - NXP embedded Ethernet switches (ocelot & felix):
      - support Per-Stream Filtering and Policing (PSFP)
      - enable cut-through forwarding between ports by default
      - support FDMA to improve packet Rx/Tx to CPU

   - Other embedded switches:
      - hellcreek: improve trapping management (STP and PTP) packets
      - qca8k: support link aggregation and port mirroring

   - Qualcomm 802.11ax WiFi (ath11k):
      - qca6390, wcn6855: enable 802.11 power save mode in station mode
      - BSS color change support
      - WCN6855 hw2.1 support
      - 11d scan offload support
      - scan MAC address randomization support
      - full monitor mode, only supported on QCN9074
      - qca6390/wcn6855: report signal and tx bitrate
      - qca6390: rfkill support
      - qca6390/wcn6855: regdb.bin support

   - Intel WiFi (iwlwifi):
      - support SAR GEO Offset Mapping (SGOM) and Time-Aware-SAR (TAS)
        in cooperation with the BIOS
      - support for Optimized Connectivity Experience (OCE) scan
      - support firmware API version 68
      - lots of preparatory work for the upcoming Bz device family

   - MediaTek WiFi (mt76):
      - Specific Absorption Rate (SAR) support
      - mt7921: 160 MHz channel support

   - RealTek WiFi (rtw88):
      - Specific Absorption Rate (SAR) support
      - scan offload

   - Other WiFi NICs
      - ath10k: support fetching (pre-)calibration data from nvmem
      - brcmfmac: configure keep-alive packet on suspend
      - wcn36xx: beacon filter support"

* tag '5.17-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2048 commits)
  tcp: tcp_send_challenge_ack delete useless param `skb`
  net/qla3xxx: Remove useless DMA-32 fallback configuration
  rocker: Remove useless DMA-32 fallback configuration
  hinic: Remove useless DMA-32 fallback configuration
  lan743x: Remove useless DMA-32 fallback configuration
  net: enetc: Remove useless DMA-32 fallback configuration
  cxgb4vf: Remove useless DMA-32 fallback configuration
  cxgb4: Remove useless DMA-32 fallback configuration
  cxgb3: Remove useless DMA-32 fallback configuration
  bnx2x: Remove useless DMA-32 fallback configuration
  et131x: Remove useless DMA-32 fallback configuration
  be2net: Remove useless DMA-32 fallback configuration
  vmxnet3: Remove useless DMA-32 fallback configuration
  bna: Simplify DMA setting
  net: alteon: Simplify DMA setting
  myri10ge: Simplify DMA setting
  qlcnic: Simplify DMA setting
  net: allwinner: Fix print format
  page_pool: remove spinlock in page_pool_refill_alloc_cache()
  amt: fix wrong return type of amt_send_membership_update()
  ...

77 files changed, 6886 insertions, 827 deletions

diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 23037bfc9e4c..5727c7c00a28 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -2303,7 +2303,7 @@ static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len)
 				ssid);
 }
 
-static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac)
+static int ipw_send_adapter_address(struct ipw_priv *priv, const u8 * mac)
 {
 	if (!priv || !mac) {
 		IPW_ERROR("Invalid args\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 418ae4f870ab..c21c0c68849a 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -2,6 +2,7 @@
 config IWLWIFI
 	tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) "
 	depends on PCI && HAS_IOMEM && CFG80211
+	depends on IWLMEI || !IWLMEI
 	select FW_LOADER
 	help
 	  Select to build the driver supporting the:
@@ -146,3 +147,28 @@ config IWLWIFI_DEVICE_TRACING
 endmenu
 
 endif
+
+config IWLMEI
+	tristate "Intel Management Engine communication over WLAN"
+	depends on INTEL_MEI
+	depends on PM
+	help
+	  Enables the iwlmei kernel module.
+
+	  CSME stands for Converged Security and Management Engine. It is a CPU
+	  on the chipset and runs a dedicated firmware. AMT (Active Management
+	  Technology) is one of the applications that run on that CPU. AMT
+	  allows to control the platform remotely.
+
+	  This kernel module allows to communicate with the Intel Management
+	  Engine over Wifi. This is supported starting from Tiger Lake
+	  platforms and has been tested on 9260 devices only.
+	  If AMT is configured not to use the wireless device, this module is
+	  harmless (and useless).
+	  Enabling this option on a platform that has a different device and
+	  has Wireless enabled on AMT can prevent WiFi from working correctly.
+
+	  For more information see
+	  <https://software.intel.com/en-us/manageability/>
+
+	  If unsure, say N.
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 0d4656efe908..75a703eb1bdf 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -30,5 +30,6 @@ ccflags-y += -I$(src)
 
 obj-$(CONFIG_IWLDVM)	+= dvm/
 obj-$(CONFIG_IWLMVM)	+= mvm/
+obj-$(CONFIG_IWLMEI)	+= mei/
 
 CFLAGS_iwl-devtrace.o := -I$(src)
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 1572097bccf1..330ef04ca51a 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -9,7 +9,7 @@
 #include "iwl-prph.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	67
+#define IWL_22000_UCODE_API_MAX	69
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39
@@ -54,7 +54,13 @@
 #define IWL_BZ_A_GF4_A_FW_PRE		"iwlwifi-bz-a0-gf4-a0-"
 #define IWL_BZ_A_MR_A_FW_PRE		"iwlwifi-bz-a0-mr-a0-"
 #define IWL_BZ_A_FM_A_FW_PRE		"iwlwifi-bz-a0-fm-a0-"
-#define IWL_GL_A_FM_A_FW_PRE		"iwlwifi-gl-a0-fm7-a0-"
+#define IWL_GL_A_FM_A_FW_PRE		"iwlwifi-gl-a0-fm-a0-"
+#define IWL_BZ_Z_GF_A_FW_PRE		"iwlwifi-bz-z0-gf-a0-"
+#define IWL_BNJ_A_FM_A_FW_PRE		"iwlwifi-BzBnj-a0-fm-a0-"
+#define IWL_BNJ_A_FM4_A_FW_PRE		"iwlwifi-BzBnj-a0-fm4-a0-"
+#define IWL_BNJ_A_GF_A_FW_PRE		"iwlwifi-BzBnj-a0-gf-a0-"
+#define IWL_BNJ_A_GF4_A_FW_PRE		"iwlwifi-BzBnj-a0-gf4-a0-"
+#define IWL_BNJ_A_HR_B_FW_PRE		"iwlwifi-BzBnj-a0-hr-b0-"
 
 
 #define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \
@@ -113,6 +119,18 @@
 		IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode"
 #define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \
 		IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BZ_Z_GF_A_MODULE_FIRMWARE(api) \
+	IWL_BZ_Z_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_FM_A_MODULE_FIRMWARE(api) \
+	IWL_BNJ_A_FM_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(api) \
+	IWL_BNJ_A_FM4_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_GF_A_MODULE_FIRMWARE(api) \
+	IWL_BNJ_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(api) \
+	IWL_BNJ_A_GF4_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BNJ_A_HR_B_MODULE_FIRMWARE(api) \
+	IWL_BNJ_A_HR_B_FW_PRE __stringify(api) ".ucode"
 
 static const struct iwl_base_params iwl_22000_base_params = {
 	.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
@@ -234,7 +252,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.dccm2_len = IWL_22000_DCCM2_LEN,				\
 	.smem_offset = IWL_22000_SMEM_OFFSET,				\
 	.smem_len = IWL_22000_SMEM_LEN,					\
-	.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,		\
+	.features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,	\
 	.apmg_not_supported = true,					\
 	.trans.mq_rx_supported = true,					\
 	.vht_mu_mimo_supported = true,					\
@@ -626,7 +644,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
 };
 
 const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
-	.name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+	.name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)",
 	.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -639,7 +657,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
 };
 
 const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
-	.name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+	.name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)",
 	.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -652,7 +670,7 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
 };
 
 const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
-	.name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+	.name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)",
 	.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -665,7 +683,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
 };
 
 const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
-	.name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+	.name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)",
 	.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -696,13 +714,6 @@ const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0 = {
 	.num_rbds = IWL_NUM_RBDS_NON_HE,
 };
 
-const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = {
-	.name = "Intel(R) Wi-Fi 6 AX210 160MHz",
-	.fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
-	IWL_DEVICE_AX210,
-	.num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
 const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
 	.name = iwl_ax211_name,
 	.fw_name_pre = IWL_SO_A_GF_A_FW_PRE,
@@ -879,6 +890,47 @@ const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = {
+	.fw_name_pre = IWL_BZ_Z_GF_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0 = {
+	.fw_name_pre = IWL_BNJ_A_FM_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0 = {
+	.fw_name_pre = IWL_BNJ_A_FM4_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = {
+	.fw_name_pre = IWL_BNJ_A_GF_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = {
+	.fw_name_pre = IWL_BNJ_A_GF4_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = {
+	.fw_name_pre = IWL_BNJ_A_HR_B_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
 MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
@@ -907,3 +959,8 @@ MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_BZ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_BZ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_GL_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_FM_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index fbd57a2b2bd5..90b9becd1673 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1974,12 +1974,8 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
 
 	/* SKU Control */
 	iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
-				CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
-				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
-				(CSR_HW_REV_STEP(priv->trans->hw_rev) <<
-					CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
-				(CSR_HW_REV_DASH(priv->trans->hw_rev) <<
-					CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
+				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH,
+				CSR_HW_REV_STEP_DASH(priv->trans->hw_rev));
 
 	/* write radio config values to register */
 	if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index bf431fa4fe81..790c96df58cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -242,17 +242,16 @@ found:
 IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg_range);
 
 int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
-		     __le32 *block_list_array,
-		     int *block_list_size)
+		     struct iwl_tas_config_cmd_v3 *cmd)
 {
 	union acpi_object *wifi_pkg, *data;
-	int ret, tbl_rev, i;
-	bool enabled;
+	int ret, tbl_rev, i, block_list_size, enabled;
 
 	data = iwl_acpi_get_object(fwrt->dev, ACPI_WTAS_METHOD);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
 
+	/* try to read wtas table revision 1 or revision 0*/
 	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
 					 ACPI_WTAS_WIFI_DATA_SIZE,
 					 &tbl_rev);
@@ -261,40 +260,54 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		goto out_free;
 	}
 
-	if (wifi_pkg->package.elements[0].type != ACPI_TYPE_INTEGER ||
-	    tbl_rev != 0) {
+	if (tbl_rev == 1 && wifi_pkg->package.elements[1].type ==
+		ACPI_TYPE_INTEGER) {
+		u32 tas_selection =
+			(u32)wifi_pkg->package.elements[1].integer.value;
+		u16 override_iec =
+			(tas_selection & ACPI_WTAS_OVERRIDE_IEC_MSK) >> ACPI_WTAS_OVERRIDE_IEC_POS;
+		u16 enabled_iec = (tas_selection & ACPI_WTAS_ENABLE_IEC_MSK) >>
+			ACPI_WTAS_ENABLE_IEC_POS;
+
+		enabled = tas_selection & ACPI_WTAS_ENABLED_MSK;
+		cmd->override_tas_iec = cpu_to_le16(override_iec);
+		cmd->enable_tas_iec = cpu_to_le16(enabled_iec);
+
+	} else if (tbl_rev == 0 &&
+		wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) {
+		enabled = !!wifi_pkg->package.elements[1].integer.value;
+	} else {
 		ret = -EINVAL;
 		goto out_free;
 	}
 
-	enabled = !!wifi_pkg->package.elements[1].integer.value;
-
 	if (!enabled) {
-		*block_list_size = -1;
 		IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n");
 		ret = 0;
 		goto out_free;
 	}
 
+	IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", tbl_rev);
 	if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
 	    wifi_pkg->package.elements[2].integer.value >
 	    APCI_WTAS_BLACK_LIST_MAX) {
 		IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
-				wifi_pkg->package.elements[1].integer.value);
+				wifi_pkg->package.elements[2].integer.value);
 		ret = -EINVAL;
 		goto out_free;
 	}
-	*block_list_size = wifi_pkg->package.elements[2].integer.value;
+	block_list_size = wifi_pkg->package.elements[2].integer.value;
+	cmd->block_list_size = cpu_to_le32(block_list_size);
 
-	IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size);
-	if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
+	IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size);
+	if (block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
 		IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n",
-				*block_list_size);
+				block_list_size);
 		ret = -EINVAL;
 		goto out_free;
 	}
 
-	for (i = 0; i < *block_list_size; i++) {
+	for (i = 0; i < block_list_size; i++) {
 		u32 country;
 
 		if (wifi_pkg->package.elements[3 + i].type !=
@@ -306,11 +319,11 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		}
 
 		country = wifi_pkg->package.elements[3 + i].integer.value;
-		block_list_array[i] = cpu_to_le32(country);
+		cmd->block_list_array[i] = cpu_to_le32(country);
 		IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
 	}
 
-	ret = 0;
+	ret = 1;
 out_free:
 	kfree(data);
 	return ret;
@@ -789,7 +802,7 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
 				 * looking up in ACPI
 				 */
 				if (wifi_pkg->package.count !=
-				    min_size + profile_size * num_profiles) {
+				    hdr_size + profile_size * num_profiles) {
 					ret = -EINVAL;
 					goto out_free;
 				}
@@ -852,6 +865,8 @@ read_table:
 		}
 	}
 
+	fwrt->geo_num_profiles = num_profiles;
+	fwrt->geo_enabled = true;
 	ret = 0;
 out_free:
 	kfree(data);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 4aaa8a6b071b..22b3c665f91a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -65,10 +65,19 @@
 #define ACPI_ECKV_WIFI_DATA_SIZE	2
 
 /*
- * 1 type, 1 enabled, 1 block list size, 16 block list array
+ * TAS size: 1 elelment for type,
+ *	     1 element for enabled field,
+ *	     1 element for block list size,
+ *	     16 elements for block list array
  */
 #define APCI_WTAS_BLACK_LIST_MAX	16
 #define ACPI_WTAS_WIFI_DATA_SIZE	(3 + APCI_WTAS_BLACK_LIST_MAX)
+#define ACPI_WTAS_ENABLED_MSK		0x1
+#define ACPI_WTAS_OVERRIDE_IEC_MSK	0x2
+#define ACPI_WTAS_ENABLE_IEC_MSK	0x4
+#define ACPI_WTAS_OVERRIDE_IEC_POS	0x1
+#define ACPI_WTAS_ENABLE_IEC_POS	0x2
+
 
 #define ACPI_PPAG_WIFI_DATA_SIZE_V1	((IWL_NUM_CHAIN_LIMITS * \
 					  IWL_NUM_SUB_BANDS_V1) + 2)
@@ -105,6 +114,11 @@ struct iwl_geo_profile {
 	struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2];
 };
 
+/* Same thing as with SAR, all revisions fit in revision 2 */
+struct iwl_ppag_chain {
+	s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
+};
+
 enum iwl_dsm_funcs_rev_0 {
 	DSM_FUNC_QUERY = 0,
 	DSM_FUNC_DISABLE_SRD = 1,
@@ -198,8 +212,8 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
 		     struct iwl_per_chain_offset *table,
 		     u32 n_bands, u32 n_profiles);
 
-int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *block_list_array,
-		     int *block_list_size);
+int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
+		     struct iwl_tas_config_cmd_v3 *cmd);
 
 __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
 
@@ -280,8 +294,7 @@ static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
 }
 
 static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
-				   __le32 *block_list_array,
-				   int *block_list_size)
+				   struct iwl_tas_config_cmd_v3 *cmd)
 {
 	return -ENOENT;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
index c840a97e6a62..e00ab21e7358 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -97,6 +97,21 @@ struct iwl_alive_ntf_v5 {
 	struct iwl_sku_id sku_id;
 } __packed; /* UCODE_ALIVE_NTFY_API_S_VER_5 */
 
+struct iwl_imr_alive_info {
+	__le64 base_addr;
+	__le32 size;
+	__le32 enabled;
+} __packed; /* IMR_ALIVE_INFO_API_S_VER_1 */
+
+struct iwl_alive_ntf_v6 {
+	__le16 status;
+	__le16 flags;
+	struct iwl_lmac_alive lmac_data[2];
+	struct iwl_umac_alive umac_data;
+	struct iwl_sku_id sku_id;
+	struct iwl_imr_alive_info imr;
+} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_6 */
+
 /**
  * enum iwl_extended_cfg_flag - commands driver may send before
  *	finishing init flow
@@ -143,15 +158,6 @@ enum iwl_card_state_flags {
 };
 
 /**
- * struct iwl_radio_version_notif - information on the card state
- * ( CARD_STATE_NOTIFICATION = 0xa1 )
- * @flags: &enum iwl_card_state_flags
- */
-struct iwl_card_state_notif {
-	__le32 flags;
-} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
-
-/**
  * enum iwl_error_recovery_flags - flags for error recovery cmd
  * @ERROR_RECOVERY_UPDATE_DB: update db from blob sent
  * @ERROR_RECOVERY_END_OF_RECOVERY: end of recovery
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index ee6b5844a871..0703e41403a6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -51,7 +51,7 @@ enum iwl_legacy_cmds {
 	 * @UCODE_ALIVE_NTFY:
 	 * Alive data from the firmware, as described in
 	 * &struct iwl_alive_ntf_v3 or &struct iwl_alive_ntf_v4 or
-	 * &struct iwl_alive_ntf_v5.
+	 * &struct iwl_alive_ntf_v5 or &struct iwl_alive_ntf_v6.
 	 */
 	UCODE_ALIVE_NTFY = 0x1,
 
@@ -72,7 +72,8 @@ enum iwl_legacy_cmds {
 
 	/**
 	 * @PHY_CONTEXT_CMD:
-	 * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd.
+	 * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd
+	 *	or &struct iwl_phy_context_cmd_v1.
 	 */
 	PHY_CONTEXT_CMD = 0x8,
 
@@ -90,7 +91,8 @@ enum iwl_legacy_cmds {
 
 	/**
 	 * @SCAN_CFG_CMD:
-	 * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config
+	 * uses &struct iwl_scan_config_v1, &struct iwl_scan_config_v2
+	 * or &struct iwl_scan_config
 	 */
 	SCAN_CFG_CMD = 0xc,
 
@@ -356,7 +358,7 @@ enum iwl_legacy_cmds {
 	 * &struct iwl_notif_statistics_v11,
 	 * &struct iwl_notif_statistics_v10,
 	 * &struct iwl_notif_statistics,
-	 * &struct iwl_statistics_operational_ntfy
+	 * &struct iwl_statistics_operational_ntfy_ver_14
 	 */
 	STATISTICS_CMD = 0x9c,
 
@@ -365,6 +367,7 @@ enum iwl_legacy_cmds {
 	 * one of &struct iwl_notif_statistics_v10,
 	 * &struct iwl_notif_statistics_v11,
 	 * &struct iwl_notif_statistic,
+	 * &struct iwl_statistics_operational_ntfy_ver_14
 	 * &struct iwl_statistics_operational_ntfy
 	 */
 	STATISTICS_NOTIFICATION = 0x9d,
@@ -383,13 +386,6 @@ enum iwl_legacy_cmds {
 	REDUCE_TX_POWER_CMD = 0x9f,
 
 	/**
-	 * @CARD_STATE_NOTIFICATION:
-	 * Card state (RF/CT kill) notification,
-	 * uses &struct iwl_card_state_notif
-	 */
-	CARD_STATE_NOTIFICATION = 0xa1,
-
-	/**
 	 * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
 	 */
 	MISSED_BEACONS_NOTIFICATION = 0xa2,
@@ -612,6 +608,11 @@ enum iwl_system_subcmd_ids {
 	 * @RFI_GET_FREQ_TABLE_CMD: &struct iwl_rfi_config_cmd
 	 */
 	RFI_GET_FREQ_TABLE_CMD = 0xc,
+
+	/**
+	 * @SYSTEM_FEATURES_CONTROL_CMD: &struct iwl_system_features_control_cmd
+	 */
+	SYSTEM_FEATURES_CONTROL_CMD = 0xd,
 };
 
 #endif /* __iwl_fw_api_commands_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 1503119ea910..4cd9ab23954e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -554,7 +554,7 @@ struct iwl_wowlan_gtk_status_v1 {
 } __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */
 
 /**
- * struct iwl_wowlan_gtk_status - GTK status
+ * struct iwl_wowlan_gtk_status_v2 - GTK status
  * @key: GTK material
  * @key_len: GTK legth, if set to 0, the key is not available
  * @key_flags: information about the key:
@@ -565,7 +565,7 @@ struct iwl_wowlan_gtk_status_v1 {
  * @tkip_mic_key: TKIP RX MIC key
  * @rsc: TSC RSC counters
  */
-struct iwl_wowlan_gtk_status {
+struct iwl_wowlan_gtk_status_v2 {
 	u8 key[WOWLAN_KEY_MAX_SIZE];
 	u8 key_len;
 	u8 key_flags;
@@ -574,6 +574,41 @@ struct iwl_wowlan_gtk_status {
 	struct iwl_wowlan_rsc_tsc_params_cmd_ver_2 rsc;
 } __packed; /* WOWLAN_GTK_MATERIAL_VER_2 */
 
+/**
+ * struct iwl_wowlan_all_rsc_tsc_v5 - key counters
+ * @ucast_rsc: unicast RSC values
+ * @mcast_rsc: multicast RSC values (per key map value)
+ * @sta_id: station ID
+ * @mcast_key_id_map: map of key id to @mcast_rsc entry
+ */
+struct iwl_wowlan_all_rsc_tsc_v5 {
+	__le64 ucast_rsc[IWL_MAX_TID_COUNT];
+	__le64 mcast_rsc[2][IWL_MAX_TID_COUNT];
+	__le32 sta_id;
+	u8 mcast_key_id_map[4];
+} __packed; /* ALL_TSC_RSC_API_S_VER_5 */
+
+/**
+ * struct iwl_wowlan_gtk_status_v3 - GTK status
+ * @key: GTK material
+ * @key_len: GTK length, if set to 0, the key is not available
+ * @key_flags: information about the key:
+ *	bits[0:1]:  key index assigned by the AP
+ *	bits[2:6]:  GTK index of the key in the internal DB
+ *	bit[7]:     Set iff this is the currently used GTK
+ * @reserved: padding
+ * @tkip_mic_key: TKIP RX MIC key
+ * @sc: RSC/TSC counters
+ */
+struct iwl_wowlan_gtk_status_v3 {
+	u8 key[WOWLAN_KEY_MAX_SIZE];
+	u8 key_len;
+	u8 key_flags;
+	u8 reserved[2];
+	u8 tkip_mic_key[IWL_MIC_KEY_SIZE];
+	struct iwl_wowlan_all_rsc_tsc_v5 sc;
+} __packed; /* WOWLAN_GTK_MATERIAL_VER_3 */
+
 #define IWL_WOWLAN_GTK_IDX_MASK		(BIT(0) | BIT(1))
 
 /**
@@ -640,7 +675,7 @@ struct iwl_wowlan_status_v6 {
  * @wake_packet: wakeup packet
  */
 struct iwl_wowlan_status_v7 {
-	struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM];
+	struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM];
 	struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
 	__le64 replay_ctr;
 	__le16 pattern_number;
@@ -676,7 +711,7 @@ struct iwl_wowlan_status_v7 {
  * @wake_packet: wakeup packet
  */
 struct iwl_wowlan_status_v9 {
-	struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM];
+	struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM];
 	struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
 	__le64 replay_ctr;
 	__le16 pattern_number;
@@ -693,6 +728,44 @@ struct iwl_wowlan_status_v9 {
 	u8 wake_packet[]; /* can be truncated from _length to _bufsize */
 } __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_9 */
 
+/**
+ * struct iwl_wowlan_status_v12 - WoWLAN status
+ * @gtk: GTK data
+ * @igtk: IGTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched pattern
+ * @non_qos_seq_ctr: non-QoS sequence counter to use next.
+ *                   Reserved if the struct has version >= 10.
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @wake_packet_length: wakeup packet length
+ * @wake_packet_bufsize: wakeup packet buffer size
+ * @tid_tear_down: bit mask of tids whose BA sessions were closed
+ *		   in suspend state
+ * @reserved: unused
+ * @wake_packet: wakeup packet
+ */
+struct iwl_wowlan_status_v12 {
+	struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
+	struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
+	__le64 replay_ctr;
+	__le16 pattern_number;
+	__le16 non_qos_seq_ctr;
+	__le16 qos_seq_ctr[8];
+	__le32 wakeup_reasons;
+	__le32 num_of_gtk_rekeys;
+	__le32 transmitted_ndps;
+	__le32 received_beacons;
+	__le32 wake_packet_length;
+	__le32 wake_packet_bufsize;
+	u8 tid_tear_down;
+	u8 reserved[3];
+	u8 wake_packet[]; /* can be truncated from _length to _bufsize */
+} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_12 */
+
 /* TODO: NetDetect API */
 
 #endif /* __iwl_fw_api_d3_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 985b0dc5b52a..89236f42c5a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -32,6 +32,11 @@ enum iwl_data_path_subcmd_ids {
 	STA_HE_CTXT_CMD = 0x7,
 
 	/**
+	 * @RLC_CONFIG_CMD: &struct iwl_rlc_config_cmd
+	 */
+	RLC_CONFIG_CMD = 0x8,
+
+	/**
 	 * @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config
 	 */
 	RFH_QUEUE_CONFIG_CMD = 0xD,
@@ -195,4 +200,61 @@ struct iwl_thermal_dual_chain_request {
 	__le32 event;
 } __packed; /* THERMAL_DUAL_CHAIN_DISABLE_REQ_NTFY_API_S_VER_1 */
 
+enum iwl_rlc_chain_info {
+	IWL_RLC_CHAIN_INFO_DRIVER_FORCE		= BIT(0),
+	IWL_RLC_CHAIN_INFO_VALID		= 0x000e,
+	IWL_RLC_CHAIN_INFO_FORCE		= 0x0070,
+	IWL_RLC_CHAIN_INFO_FORCE_MIMO		= 0x0380,
+	IWL_RLC_CHAIN_INFO_COUNT		= 0x0c00,
+	IWL_RLC_CHAIN_INFO_MIMO_COUNT		= 0x3000,
+};
+
+/**
+ * struct iwl_rlc_properties - RLC properties
+ * @rx_chain_info: RX chain info, &enum iwl_rlc_chain_info
+ * @reserved: reserved
+ */
+struct iwl_rlc_properties {
+	__le32 rx_chain_info;
+	__le32 reserved;
+} __packed; /* RLC_PROPERTIES_S_VER_1 */
+
+enum iwl_sad_mode {
+	IWL_SAD_MODE_ENABLED		= BIT(0),
+	IWL_SAD_MODE_DEFAULT_ANT_MSK	= 0x6,
+	IWL_SAD_MODE_DEFAULT_ANT_FW	= 0x0,
+	IWL_SAD_MODE_DEFAULT_ANT_A	= 0x2,
+	IWL_SAD_MODE_DEFAULT_ANT_B	= 0x4,
+};
+
+/**
+ * struct iwl_sad_properties - SAD properties
+ * @chain_a_sad_mode: chain A SAD mode, &enum iwl_sad_mode
+ * @chain_b_sad_mode: chain B SAD mode, &enum iwl_sad_mode
+ * @mac_id: MAC index
+ * @reserved: reserved
+ */
+struct iwl_sad_properties {
+	__le32 chain_a_sad_mode;
+	__le32 chain_b_sad_mode;
+	__le32 mac_id;
+	__le32 reserved;
+} __packed;
+
+/**
+ * struct iwl_rlc_config_cmd - RLC configuration
+ * @phy_id: PHY index
+ * @rlc: RLC properties, &struct iwl_rlc_properties
+ * @sad: SAD (single antenna diversity) options, &struct iwl_sad_properties
+ * @flags: flags, &enum iwl_rlc_flags
+ * @reserved: reserved
+ */
+struct iwl_rlc_config_cmd {
+	__le32 phy_id;
+	struct iwl_rlc_properties rlc;
+	struct iwl_sad_properties sad;
+	u8 flags;
+	u8 reserved[3];
+} __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */
+
 #endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 3988f5fea33a..456b7eaac570 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -7,7 +7,6 @@
 
 #include <linux/bitops.h>
 
-#define IWL_FW_INI_HW_SMEM_REGION_ID		15
 #define IWL_FW_INI_MAX_REGION_ID		64
 #define IWL_FW_INI_MAX_NAME			32
 #define IWL_FW_INI_MAX_CFG_NAME			64
@@ -124,6 +123,9 @@ struct iwl_fw_ini_region_internal_buffer {
  * @hdr: debug header
  * @id: region id. Max id is &IWL_FW_INI_MAX_REGION_ID
  * @type: region type. One of &enum iwl_fw_ini_region_type
+ * @sub_type: region sub type
+ * @sub_type_ver: region sub type version
+ * @reserved: not in use
  * @name: region name
  * @dev_addr: device address configuration. Used by
  *	&IWL_FW_INI_REGION_DEVICE_MEMORY, &IWL_FW_INI_REGION_PERIPHERY_MAC,
@@ -146,7 +148,10 @@ struct iwl_fw_ini_region_internal_buffer {
 struct iwl_fw_ini_region_tlv {
 	struct iwl_fw_ini_header hdr;
 	__le32 id;
-	__le32 type;
+	u8 type;
+	u8 sub_type;
+	u8 sub_type_ver;
+	u8 reserved;
 	u8 name[IWL_FW_INI_MAX_NAME];
 	union {
 		struct iwl_fw_ini_region_dev_addr dev_addr;
@@ -306,6 +311,7 @@ enum iwl_fw_ini_config_set_type {
  * @IWL_FW_INI_ALLOCATION_ID_DBGC1: allocation meant for DBGC1 configuration
  * @IWL_FW_INI_ALLOCATION_ID_DBGC2: allocation meant for DBGC2 configuration
  * @IWL_FW_INI_ALLOCATION_ID_DBGC3: allocation meant for DBGC3 configuration
+ * @IWL_FW_INI_ALLOCATION_ID_DBGC4: allocation meant for DBGC4 configuration
  * @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids
 */
 enum iwl_fw_ini_allocation_id {
@@ -313,6 +319,7 @@ enum iwl_fw_ini_allocation_id {
 	IWL_FW_INI_ALLOCATION_ID_DBGC1,
 	IWL_FW_INI_ALLOCATION_ID_DBGC2,
 	IWL_FW_INI_ALLOCATION_ID_DBGC3,
+	IWL_FW_INI_ALLOCATION_ID_DBGC4,
 	IWL_FW_INI_ALLOCATION_NUM,
 }; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */
 
@@ -379,6 +386,17 @@ enum iwl_fw_ini_region_type {
 	IWL_FW_INI_REGION_NUM
 }; /* FW_TLV_DEBUG_REGION_TYPE_API_E */
 
+enum iwl_fw_ini_region_device_memory_subtype {
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM = 1,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_UMAC_ERROR_TABLE = 5,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_1_ERROR_TABLE = 7,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_2_ERROR_TABLE = 10,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_1_ERROR_TABLE = 14,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_2_ERROR_TABLE = 16,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_1_ERROR_TABLE = 18,
+	IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_2_ERROR_TABLE = 20,
+}; /* FW_TLV_DEBUG_REGION_DEVICE_MEMORY_SUBTYPE_API_E */
+
 /**
  * enum iwl_fw_ini_time_point
  *
@@ -465,4 +483,17 @@ enum iwl_fw_ini_trigger_apply_policy {
 	IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG		= BIT(9),
 	IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA		= BIT(10),
 };
+
+/**
+ * enum iwl_fw_ini_trigger_reset_fw_policy - Determines how to handle reset
+ *
+ * @IWL_FW_INI_RESET_FW_MODE_NOTHING: do not stop FW and reload (default)
+ * @IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY: stop FW without reload FW
+ * @IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW: stop FW with reload FW
+ */
+enum iwl_fw_ini_trigger_reset_fw_policy {
+	IWL_FW_INI_RESET_FW_MODE_NOTHING = 0,
+	IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY,
+	IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW
+};
 #endif
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 3551a3f1c1aa..4949fcf85257 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -34,6 +34,11 @@ enum iwl_regulatory_and_nvm_subcmd_ids {
 	TAS_CONFIG = 0x3,
 
 	/**
+	 * @SAR_OFFSET_MAPPING_TABLE_CMD: &iwl_sar_offset_mapping_cmd
+	 */
+	SAR_OFFSET_MAPPING_TABLE_CMD = 0x4,
+
+	/**
 	 * @PNVM_INIT_COMPLETE_NTFY: &struct iwl_pnvm_init_complete_ntfy
 	 */
 	PNVM_INIT_COMPLETE_NTFY = 0xFE,
@@ -388,18 +393,33 @@ enum iwl_mcc_source {
 	MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
 };
 
-#define IWL_TAS_BLACK_LIST_MAX 16
+#define IWL_TAS_BLOCK_LIST_MAX 16
 /**
- * struct iwl_tas_config_cmd - configures the TAS
+ * struct iwl_tas_config_cmd_v2 - configures the TAS
  * @block_list_size: size of relevant field in block_list_array
- * @block_list_array: block list countries (without TAS)
+ * @block_list_array: list of countries where TAS must be disabled
  */
-struct iwl_tas_config_cmd {
+struct iwl_tas_config_cmd_v2 {
 	__le32 block_list_size;
-	__le32 block_list_array[IWL_TAS_BLACK_LIST_MAX];
+	__le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
 } __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */
 
 /**
+ * struct iwl_tas_config_cmd_v3 - configures the TAS
+ * @block_list_size: size of relevant field in block_list_array
+ * @block_list_array: list of countries where TAS must be disabled
+ * @override_tas_iec: indicates whether to override default value of IEC regulatory
+ * @enable_tas_iec: in case override_tas_iec is set -
+ *	indicates whether IEC regulatory is enabled or disabled
+ */
+struct iwl_tas_config_cmd_v3 {
+	__le32 block_list_size;
+	__le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+	__le16 override_tas_iec;
+	__le16 enable_tas_iec;
+} __packed; /* TAS_CONFIG_CMD_API_S_VER_3 */
+
+/**
  * enum iwl_lari_configs - bit masks for the various LARI config operations
  * @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine
  * @LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK: ETSI 5.8GHz SRD passive scan
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index 68b788b92b7a..e66f77924f83 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -150,11 +150,12 @@ struct iwl_phy_context_cmd {
 	/* COMMON_INDEX_HDR_API_S_VER_1 */
 	__le32 id_and_color;
 	__le32 action;
-	/* PHY_CONTEXT_DATA_API_S_VER_3 */
+	/* PHY_CONTEXT_DATA_API_S_VER_3, PHY_CONTEXT_DATA_API_S_VER_4 */
 	struct iwl_fw_channel_info ci;
 	__le32 lmac_id;
-	__le32 rxchain_info;
+	__le32 rxchain_info; /* reserved in _VER_4 */
 	__le32 dsp_cfg_flags;
 	__le32 reserved;
-} __packed; /* PHY_CONTEXT_CMD_API_VER_3 */
+} __packed; /* PHY_CONTEXT_CMD_API_VER_3, PHY_CONTEXT_CMD_API_VER_4 */
+
 #endif /* __iwl_fw_api_phy_ctxt_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 4d671c878bb7..81318208f2f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -419,7 +419,7 @@ struct iwl_geo_tx_power_profiles_cmd_v1 {
  * struct iwl_geo_tx_power_profile_cmd_v2 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  * @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  */
 struct iwl_geo_tx_power_profiles_cmd_v2 {
 	__le32 ops;
@@ -431,7 +431,7 @@ struct iwl_geo_tx_power_profiles_cmd_v2 {
  * struct iwl_geo_tx_power_profile_cmd_v3 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  * @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  */
 struct iwl_geo_tx_power_profiles_cmd_v3 {
 	__le32 ops;
@@ -443,7 +443,7 @@ struct iwl_geo_tx_power_profiles_cmd_v3 {
  * struct iwl_geo_tx_power_profile_cmd_v4 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  * @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  */
 struct iwl_geo_tx_power_profiles_cmd_v4 {
 	__le32 ops;
@@ -455,7 +455,7 @@ struct iwl_geo_tx_power_profiles_cmd_v4 {
  * struct iwl_geo_tx_power_profile_cmd_v5 - struct for PER_CHAIN_LIMIT_OFFSET_CMD cmd.
  * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
  * @table: offset profile per band.
- * @table_revision: BIOS table revision.
+ * @table_revision: 0 for not-South Korea, 1 for South Korea (the name is misleading)
  */
 struct iwl_geo_tx_power_profiles_cmd_v5 {
 	__le32 ops;
@@ -503,6 +503,20 @@ union iwl_ppag_table_cmd {
 	} v2;
 } __packed;
 
+#define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE	26
+#define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE	13
+
+/**
+ * struct iwl_sar_offset_mapping_cmd - struct for SAR_OFFSET_MAPPING_TABLE_CMD
+ * @offset_map: mapping a mcc to a geo sar group
+ * @reserved: reserved
+ */
+struct iwl_sar_offset_mapping_cmd {
+	u8 offset_map[MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE]
+		[MCC_TO_SAR_OFFSET_TABLE_COL_SIZE];
+	u16 reserved;
+} __packed; /*SAR_OFFSET_MAPPING_TABLE_CMD_API_S*/
+
 /**
  * struct iwl_beacon_filter_cmd
  * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index a09081d7ed45..173a6991587b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -116,9 +116,20 @@ enum IWL_TLC_MNG_NSS {
 	IWL_TLC_NSS_MAX
 };
 
-enum IWL_TLC_HT_BW_RATES {
-	IWL_TLC_HT_BW_NONE_160,
-	IWL_TLC_HT_BW_160,
+/**
+ * enum IWL_TLC_MCS_PER_BW - mcs index per BW
+ * @IWL_TLC_MCS_PER_BW_80: mcs for bw - 20Hhz, 40Hhz, 80Hhz
+ * @IWL_TLC_MCS_PER_BW_160: mcs for bw - 160Mhz
+ * @IWL_TLC_MCS_PER_BW_320: mcs for bw - 320Mhz
+ * @IWL_TLC_MCS_PER_BW_NUM_V3: number of entries up to version 3
+ * @IWL_TLC_MCS_PER_BW_NUM_V4: number of entries from version 4
+ */
+enum IWL_TLC_MCS_PER_BW {
+	IWL_TLC_MCS_PER_BW_80,
+	IWL_TLC_MCS_PER_BW_160,
+	IWL_TLC_MCS_PER_BW_320,
+	IWL_TLC_MCS_PER_BW_NUM_V3 = IWL_TLC_MCS_PER_BW_160 + 1,
+	IWL_TLC_MCS_PER_BW_NUM_V4 = IWL_TLC_MCS_PER_BW_320 + 1,
 };
 
 /**
@@ -131,8 +142,8 @@ enum IWL_TLC_HT_BW_RATES {
  * @amsdu: TX amsdu is supported
  * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
  * @non_ht_rates: bitmap of supported legacy rates
- * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width>
- *	      pair (0 - 80mhz width and below, 1 - 160mhz).
+ * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per &enum IWL_TLC_MCS_PER_BW
+ *	      <nss, channel-width> pair (0 - 80mhz width and below, 1 - 160mhz).
  * @max_mpdu_len: max MPDU length, in bytes
  * @sgi_ch_width_supp: bitmap of SGI support per channel width
  *		       use BIT(@enum iwl_tlc_mng_cfg_cw)
@@ -140,7 +151,7 @@ enum IWL_TLC_HT_BW_RATES {
  * @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
  *	       set zero for no limit.
  */
-struct iwl_tlc_config_cmd {
+struct iwl_tlc_config_cmd_v3 {
 	u8 sta_id;
 	u8 reserved1[3];
 	u8 max_ch_width;
@@ -149,7 +160,7 @@ struct iwl_tlc_config_cmd {
 	u8 amsdu;
 	__le16 flags;
 	__le16 non_ht_rates;
-	__le16 ht_rates[IWL_TLC_NSS_MAX][2];
+	__le16 ht_rates[IWL_TLC_NSS_MAX][IWL_TLC_MCS_PER_BW_NUM_V3];
 	__le16 max_mpdu_len;
 	u8 sgi_ch_width_supp;
 	u8 reserved2;
@@ -157,6 +168,37 @@ struct iwl_tlc_config_cmd {
 } __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_3 */
 
 /**
+ * struct tlc_config_cmd - TLC configuration
+ * @sta_id: station id
+ * @reserved1: reserved
+ * @max_ch_width: max supported channel width from &enum iwl_tlc_mng_cfg_cw
+ * @mode: &enum iwl_tlc_mng_cfg_mode
+ * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains
+ * @sgi_ch_width_supp: bitmap of SGI support per channel width
+ *		       use BIT(&enum iwl_tlc_mng_cfg_cw)
+ * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
+ * @non_ht_rates: bitmap of supported legacy rates
+ * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width>
+ *	      pair (0 - 80mhz width and below, 1 - 160mhz, 2 - 320mhz).
+ * @max_mpdu_len: max MPDU length, in bytes
+ * @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
+ *	       set zero for no limit.
+ */
+struct iwl_tlc_config_cmd_v4 {
+	u8 sta_id;
+	u8 reserved1[3];
+	u8 max_ch_width;
+	u8 mode;
+	u8 chains;
+	u8 sgi_ch_width_supp;
+	__le16 flags;
+	__le16 non_ht_rates;
+	__le16 ht_rates[IWL_TLC_NSS_MAX][IWL_TLC_MCS_PER_BW_NUM_V4];
+	__le16 max_mpdu_len;
+	__le16 max_tx_op;
+} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_4 */
+
+/**
  * enum iwl_tlc_update_flags - updated fields
  * @IWL_TLC_NOTIF_FLAG_RATE: last initial rate update
  * @IWL_TLC_NOTIF_FLAG_AMSDU: umsdu parameters update
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 8b200379f7c2..5413087ae909 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -82,6 +82,16 @@ enum iwl_scan_offload_band_selection {
 	IWL_SCAN_OFFLOAD_SELECT_ANY	= 0xc,
 };
 
+enum iwl_scan_offload_auth_alg {
+	IWL_AUTH_ALGO_UNSUPPORTED  = 0x00,
+	IWL_AUTH_ALGO_NONE         = 0x01,
+	IWL_AUTH_ALGO_PSK          = 0x02,
+	IWL_AUTH_ALGO_8021X        = 0x04,
+	IWL_AUTH_ALGO_SAE          = 0x08,
+	IWL_AUTH_ALGO_8021X_SHA384 = 0x10,
+	IWL_AUTH_ALGO_OWE          = 0x20,
+};
+
 /**
  * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
  * @ssid_index:		index to ssid list in fixed part
@@ -201,7 +211,7 @@ struct iwl_scan_channel_cfg_lmac {
 	__le32 iter_interval;
 } __packed;
 
-/*
+/**
  * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
  * @offset: offset in the data block
  * @len: length of the segment
@@ -211,7 +221,8 @@ struct iwl_scan_probe_segment {
 	__le16 len;
 } __packed;
 
-/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2
+/**
+ * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2
  * @mac_header: first (and common) part of the probe
  * @band_data: band specific data
  * @common_data: last (and common) part of the probe
@@ -224,7 +235,8 @@ struct iwl_scan_probe_req_v1 {
 	u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
 } __packed;
 
-/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
+/**
+ * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
  * @mac_header: first (and common) part of the probe
  * @band_data: band specific data
  * @common_data: last (and common) part of the probe
@@ -247,7 +259,8 @@ enum iwl_scan_channel_flags {
 	IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER  = BIT(6),
 };
 
-/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
+/**
+ * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
  * @flags: enum iwl_scan_channel_flags
  * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
  *	involved.
@@ -492,7 +505,7 @@ struct iwl_scan_dwell {
 } __packed;
 
 /**
- * struct iwl_scan_config_v1
+ * struct iwl_scan_config_v1 - scan configuration command
  * @flags:			enum scan_config_flags
  * @tx_chains:			valid_tx antenna - ANT_* definitions
  * @rx_chains:			valid_rx antenna - ANT_* definitions
@@ -524,6 +537,21 @@ struct iwl_scan_config_v1 {
 #define SCAN_LB_LMAC_IDX 0
 #define SCAN_HB_LMAC_IDX 1
 
+/**
+ * struct iwl_scan_config_v2 - scan configuration command
+ * @flags:			enum scan_config_flags
+ * @tx_chains:			valid_tx antenna - ANT_* definitions
+ * @rx_chains:			valid_rx antenna - ANT_* definitions
+ * @legacy_rates:		default legacy rates - enum scan_config_rates
+ * @out_of_channel_time:	default max out of serving channel time
+ * @suspend_time:		default max suspend time
+ * @dwell:			dwells for the scan
+ * @mac_addr:			default mac address to be used in probes
+ * @bcast_sta_id:		the index of the station in the fw
+ * @channel_flags:		default channel flags - enum iwl_channel_flags
+ *				scan_config_channel_flag
+ * @channel_array:		default supported channels
+ */
 struct iwl_scan_config_v2 {
 	__le32 flags;
 	__le32 tx_chains;
@@ -539,7 +567,7 @@ struct iwl_scan_config_v2 {
 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */
 
 /**
- * struct iwl_scan_config
+ * struct iwl_scan_config - scan configuration command
  * @enable_cam_mode: whether to enable CAM mode.
  * @enable_promiscouos_mode: whether to enable promiscouos mode
  * @bcast_sta_id: the index of the station in the fw. Deprecated starting with
@@ -640,6 +668,10 @@ enum iwl_umac_scan_general_flags2 {
  * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case
  *      &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is
  *      activated over 6GHz PSC channels, filter in beacons and probe responses.
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum
+ *      rate of 5.5Mpbs, filter in broadcast probe responses and set the max
+ *      channel time indication field in the FILS request parameters element
+ *      (if included by the driver in the probe request IEs).
  */
 enum iwl_umac_scan_general_flags_v2 {
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC             = BIT(0),
@@ -657,6 +689,20 @@ enum iwl_umac_scan_general_flags_v2 {
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN     = BIT(12),
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN    = BIT(13),
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14),
+	IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE                  = BIT(15),
+};
+
+/**
+ * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2
+ *
+ * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling
+ *     should be aware of a P2P GO operation on the 2GHz band.
+ * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling
+ *     should be aware of a P2P GO operation on the 5GHz or 6GHz band.
+ */
+enum iwl_umac_scan_general_params_flags2 {
+	IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0),
+	IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1),
 };
 
 /**
@@ -941,8 +987,8 @@ struct iwl_scan_channel_params_v6 {
 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */
 
 /**
- * struct iwl_scan_general_params_v10
- * @flags: &enum iwl_umac_scan_flags
+ * struct iwl_scan_general_params_v11
+ * @flags: &enum iwl_umac_scan_general_flags_v2
  * @reserved: reserved for future
  * @scan_start_mac_id: report the scan start TSF time according to this mac TSF
  * @active_dwell: dwell time for active scan per LMAC
@@ -952,7 +998,8 @@ struct iwl_scan_channel_params_v6 {
  *                        for 5GHz channels
  * @adwell_default_social_chn: adaptive dwell default number of
  *                             APs per social channel
- * @reserved1: reserved for future
+ * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2.
+ *     Otherwise reserved.
  * @adwell_max_budget: the maximal number of TUs that adaptive dwell
  *                     can add to the total scan time
  * @max_out_of_time: max out of serving channel time, per LMAC
@@ -963,7 +1010,7 @@ struct iwl_scan_channel_params_v6 {
  * @num_of_fragments: number of fragments needed for full fragmented
  *                    scan coverage.
  */
-struct iwl_scan_general_params_v10 {
+struct iwl_scan_general_params_v11 {
 	__le16 flags;
 	u8 reserved;
 	u8 scan_start_mac_id;
@@ -971,14 +1018,14 @@ struct iwl_scan_general_params_v10 {
 	u8 adwell_default_2g;
 	u8 adwell_default_5g;
 	u8 adwell_default_social_chn;
-	u8 reserved1;
+	u8 flags2;
 	__le16 adwell_max_budget;
 	__le32 max_out_of_time[SCAN_TWO_LMACS];
 	__le32 suspend_time[SCAN_TWO_LMACS];
 	__le32 scan_priority;
 	u8 passive_dwell[SCAN_TWO_LMACS];
 	u8 num_of_fragments[SCAN_TWO_LMACS];
-} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */
+} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_11 and *_VER_10 */
 
 /**
  * struct iwl_scan_periodic_parms_v1
@@ -994,31 +1041,31 @@ struct iwl_scan_periodic_parms_v1 {
 
 /**
  * struct iwl_scan_req_params_v12
- * @general_params: &struct iwl_scan_general_params_v10
+ * @general_params: &struct iwl_scan_general_params_v11
  * @channel_params: &struct iwl_scan_channel_params_v4
  * @periodic_params: &struct iwl_scan_periodic_parms_v1
  * @probe_params: &struct iwl_scan_probe_params_v3
  */
 struct iwl_scan_req_params_v12 {
-	struct iwl_scan_general_params_v10 general_params;
+	struct iwl_scan_general_params_v11 general_params;
 	struct iwl_scan_channel_params_v4 channel_params;
 	struct iwl_scan_periodic_parms_v1 periodic_params;
 	struct iwl_scan_probe_params_v3 probe_params;
 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */
 
 /**
- * struct iwl_scan_req_params_v14
- * @general_params: &struct iwl_scan_general_params_v10
+ * struct iwl_scan_req_params_v15
+ * @general_params: &struct iwl_scan_general_params_v11
  * @channel_params: &struct iwl_scan_channel_params_v6
  * @periodic_params: &struct iwl_scan_periodic_parms_v1
  * @probe_params: &struct iwl_scan_probe_params_v4
  */
-struct iwl_scan_req_params_v14 {
-	struct iwl_scan_general_params_v10 general_params;
+struct iwl_scan_req_params_v15 {
+	struct iwl_scan_general_params_v11 general_params;
 	struct iwl_scan_channel_params_v6 channel_params;
 	struct iwl_scan_periodic_parms_v1 periodic_params;
 	struct iwl_scan_probe_params_v4 probe_params;
-} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_14 */
+} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_15 and *_VER_14 */
 
 /**
  * struct iwl_scan_req_umac_v12
@@ -1033,16 +1080,16 @@ struct iwl_scan_req_umac_v12 {
 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */
 
 /**
- * struct iwl_scan_req_umac_v14
+ * struct iwl_scan_req_umac_v15
  * @uid: scan id, &enum iwl_umac_scan_uid_offsets
  * @ooc_priority: out of channel priority - &enum iwl_scan_priority
  * @scan_params: scan parameters
  */
-struct iwl_scan_req_umac_v14 {
+struct iwl_scan_req_umac_v15 {
 	__le32 uid;
 	__le32 ooc_priority;
-	struct iwl_scan_req_params_v14 scan_params;
-} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_14 */
+	struct iwl_scan_req_params_v15 scan_params;
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_15 and *_VER_14 */
 
 /**
  * struct iwl_umac_scan_abort
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
index 18cca15caa3a..898e62326e6c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020 - 2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -432,6 +432,7 @@ enum iwl_fw_statistics_type {
 	FW_STATISTICS_HE,
 }; /* FW_STATISTICS_TYPE_API_E_VER_1 */
 
+#define IWL_STATISTICS_TYPE_MSK 0x7f
 /**
  * struct iwl_statistics_ntfy_hdr
  *
@@ -446,10 +447,97 @@ struct iwl_statistics_ntfy_hdr {
 }; /* STATISTICS_NTFY_HDR_API_S_VER_1 */
 
 /**
+ * struct iwl_statistics_ntfy_per_mac
+ *
+ * @beacon_filter_average_energy: Average energy [-dBm] of the 2
+ *	 antennas.
+ * @air_time: air time
+ * @beacon_counter: all beacons (both filtered and not filtered)
+ * @beacon_average_energy: all beacons (both filtered and not
+ *	 filtered)
+ * @beacon_rssi_a: beacon RSSI on antenna A
+ * @beacon_rssi_b: beacon RSSI on antenna B
+ * @rx_bytes: RX byte count
+ */
+struct iwl_statistics_ntfy_per_mac {
+	__le32 beacon_filter_average_energy;
+	__le32 air_time;
+	__le32 beacon_counter;
+	__le32 beacon_average_energy;
+	__le32 beacon_rssi_a;
+	__le32 beacon_rssi_b;
+	__le32 rx_bytes;
+} __packed; /* STATISTICS_NTFY_PER_MAC_API_S_VER_1 */
+
+#define IWL_STATS_MAX_BW_INDEX 5
+/** struct iwl_statistics_ntfy_per_phy
+ * @channel_load: channel load
+ * @channel_load_by_us: device contribution to MCLM
+ * @channel_load_not_by_us: other devices' contribution to MCLM
+ * @clt: CLT HW timer (TIM_CH_LOAD2)
+ * @act: active accumulator SW
+ * @elp: elapsed time accumulator SW
+ * @rx_detected_per_ch_width: number of deferred TX per channel width,
+ *	0 - 20, 1/2/3 - 40/80/160
+ * @success_per_ch_width: number of frames that got ACK/BACK/CTS
+ *	per channel BW. note, BACK counted as 1
+ * @fail_per_ch_width: number of frames that didn't get ACK/BACK/CTS
+ *	per channel BW. note BACK counted as 1
+ * @last_tx_ch_width_indx: last txed frame channel width index
+ */
+struct iwl_statistics_ntfy_per_phy {
+	__le32 channel_load;
+	__le32 channel_load_by_us;
+	__le32 channel_load_not_by_us;
+	__le32 clt;
+	__le32 act;
+	__le32 elp;
+	__le32 rx_detected_per_ch_width[IWL_STATS_MAX_BW_INDEX];
+	__le32 success_per_ch_width[IWL_STATS_MAX_BW_INDEX];
+	__le32 fail_per_ch_width[IWL_STATS_MAX_BW_INDEX];
+	__le32 last_tx_ch_width_indx;
+} __packed; /* STATISTICS_NTFY_PER_PHY_API_S_VER_1 */
+
+/**
+ * struct iwl_statistics_ntfy_per_sta
+ *
+ * @average_energy: in fact it is minus the energy..
+ */
+struct iwl_statistics_ntfy_per_sta {
+	__le32 average_energy;
+} __packed; /* STATISTICS_NTFY_PER_STA_API_S_VER_1 */
+
+#define IWL_STATS_MAX_PHY_OPERTINAL 3
+/**
  * struct iwl_statistics_operational_ntfy
  *
  * @hdr: general statistics header
  * @flags: bitmap of possible notification structures
+ * @per_mac_stats: per mac statistics, &struct iwl_statistics_ntfy_per_mac
+ * @per_phy_stats: per phy statistics, &struct iwl_statistics_ntfy_per_phy
+ * @per_sta_stats: per sta statistics, &struct iwl_statistics_ntfy_per_sta
+ * @rx_time: rx time
+ * @tx_time: usec the radio is transmitting.
+ * @on_time_rf: The total time in usec the RF is awake.
+ * @on_time_scan: usec the radio is awake due to scan.
+ */
+struct iwl_statistics_operational_ntfy {
+	struct iwl_statistics_ntfy_hdr hdr;
+	__le32 flags;
+	struct iwl_statistics_ntfy_per_mac per_mac_stats[MAC_INDEX_AUX];
+	struct iwl_statistics_ntfy_per_phy per_phy_stats[IWL_STATS_MAX_PHY_OPERTINAL];
+	struct iwl_statistics_ntfy_per_sta per_sta_stats[IWL_MVM_STATION_COUNT_MAX];
+	__le64 rx_time;
+	__le64 tx_time;
+	__le64 on_time_rf;
+	__le64 on_time_scan;
+} __packed; /* STATISTICS_OPERATIONAL_NTFY_API_S_VER_15 */
+
+/**
+ * struct iwl_statistics_operational_ntfy_ver_14
+ *
+ * @hdr: general statistics header
+ * @flags: bitmap of possible notification structures
  * @mac_id: mac on which the beacon was received
  * @beacon_filter_average_energy: Average energy [-dBm] of the 2
  *	 antennas.
@@ -469,7 +557,7 @@ struct iwl_statistics_ntfy_hdr {
  * @average_energy: in fact it is minus the energy..
  * @reserved: reserved
  */
-struct iwl_statistics_operational_ntfy {
+struct iwl_statistics_operational_ntfy_ver_14 {
 	struct iwl_statistics_ntfy_hdr hdr;
 	__le32 flags;
 	__le32 mac_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h b/drivers/net/wireless/intel/iwlwifi/fw/api/system.h
index c5df1171462b..acf5d4b9a214 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/system.h
@@ -1,11 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2019-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
-#ifndef __iwl_fw_api_soc_h__
-#define __iwl_fw_api_soc_h__
+#ifndef __iwl_fw_api_system_h__
+#define __iwl_fw_api_system_h__
 
 #define SOC_CONFIG_CMD_FLAGS_DISCRETE		BIT(0)
 #define SOC_CONFIG_CMD_FLAGS_LOW_LATENCY	BIT(1)
@@ -32,4 +32,12 @@ struct iwl_soc_configuration_cmd {
 	     * SOC_CONFIGURATION_CMD_S_VER_2
 	     */
 
-#endif /* __iwl_fw_api_soc_h__ */
+/**
+ * struct iwl_system_features_control_cmd - system features control command
+ * @features: bitmap of features to disable
+ */
+struct iwl_system_features_control_cmd {
+	__le32 features[4];
+} __packed; /* SYSTEM_FEATURES_CONTROL_CMD_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_system_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 4a74c0ea0f31..e73cc7380a26 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -177,6 +177,17 @@ enum iwl_tx_offload_assist_flags_pos {
 #define IWL_TX_CMD_OFFLD_MH_MASK	0x1f
 #define IWL_TX_CMD_OFFLD_IP_HDR_MASK	0x3f
 
+enum iwl_tx_offload_assist_bz {
+	IWL_TX_CMD_OFFLD_BZ_RESULT_OFFS		= 0x000003ff,
+	IWL_TX_CMD_OFFLD_BZ_START_OFFS		= 0x001ff800,
+	IWL_TX_CMD_OFFLD_BZ_MH_LEN		= 0x07c00000,
+	IWL_TX_CMD_OFFLD_BZ_MH_PAD		= 0x08000000,
+	IWL_TX_CMD_OFFLD_BZ_AMSDU		= 0x10000000,
+	IWL_TX_CMD_OFFLD_BZ_ZERO2ONES		= 0x20000000,
+	IWL_TX_CMD_OFFLD_BZ_ENABLE_CSUM		= 0x40000000,
+	IWL_TX_CMD_OFFLD_BZ_PARTIAL_CSUM	= 0x80000000,
+};
+
 /* TODO: complete documentation for try_cnt and btkill_cnt */
 /**
  * struct iwl_tx_cmd - TX command struct to FW
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index a39013c401c9..7ad9cee925da 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -880,7 +880,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
 		dump_info->hw_type =
 			cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
 		dump_info->hw_step =
-			cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
+			cpu_to_le32(fwrt->trans->hw_rev_step);
 		memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
 		       sizeof(dump_info->fw_human_readable));
 		strncpy(dump_info->dev_human_readable, fwrt->trans->name,
@@ -1165,8 +1165,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
 	iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
 				 le32_to_cpu(reg->dev_addr.size));
 
-	if ((le32_to_cpu(reg->id) & IWL_FW_INI_REGION_V2_MASK) ==
-		IWL_FW_INI_HW_SMEM_REGION_ID &&
+	if (reg->sub_type == IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM &&
 	    fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf)
 		fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx,
 					     range->data,
@@ -1565,7 +1564,7 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt,
 	iwl_write_prph_no_grab(fwrt->trans, DBGI_SRAM_TARGET_ACCESS_CFG,
 			       DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK);
 	for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) {
-		prph_data = iwl_read_prph(fwrt->trans, (i % 2) ?
+		prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ?
 					  DBGI_SRAM_TARGET_ACCESS_RDATA_MSB :
 					  DBGI_SRAM_TARGET_ACCESS_RDATA_LSB);
 		if (prph_data == 0x5a5a5a5a) {
@@ -1988,17 +1987,18 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
 {
 	struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
 	struct iwl_fw_ini_dump_entry *entry;
-	struct iwl_fw_error_dump_data *tlv;
+	struct iwl_fw_ini_error_dump_data *tlv;
 	struct iwl_fw_ini_error_dump_header *header;
-	u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id);
+	u32 type = reg->type;
+	u32 id = le32_to_cpu(reg->id);
 	u32 num_of_ranges, i, size;
 	void *range;
 
 	/*
-	 * The higher part of the ID in version 2 is irrelevant for
+	 * The higher part of the ID from 2 is irrelevant for
 	 * us, so mask it out.
 	 */
-	if (le32_to_cpu(reg->hdr.version) == 2)
+	if (le32_to_cpu(reg->hdr.version) >= 2)
 		id &= IWL_FW_INI_REGION_V2_MASK;
 
 	if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
@@ -2017,6 +2017,9 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
 
 	tlv = (void *)entry->data;
 	tlv->type = reg->type;
+	tlv->sub_type = reg->sub_type;
+	tlv->sub_type_ver = reg->sub_type_ver;
+	tlv->reserved = reg->reserved;
 	tlv->len = cpu_to_le32(size);
 
 	IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id,
@@ -2099,7 +2102,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
 	dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
 	dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
 
-	dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
+	dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step);
 
 	/*
 	 * Several HWs all have type == 0x42, so we'll override this value
@@ -2107,7 +2110,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
 	 */
 	hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev);
 	if (hw_type == IWL_AX210_HW_TYPE) {
-		u32 prph_val = iwl_read_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR_GEN2);
+		u32 prph_val = iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR);
 		u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT);
 		u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT);
 		u32 masked_bits = is_jacket | (is_cdb << 1);
@@ -2291,7 +2294,7 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
 		}
 
 		reg = (void *)reg_data.reg_tlv->data;
-		reg_type = le32_to_cpu(reg->type);
+		reg_type = reg->type;
 		if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops))
 			continue;
 
@@ -2716,6 +2719,9 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
 
 	iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
 
+	if (fwrt->trans->dbg.last_tp_resetfw == IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY)
+		iwl_force_nmi(fwrt->trans);
+
 out:
 	if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
 		iwl_fw_error_dump_data_free(dump_data);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index 016b3a4c5f51..b90f1e9ce691 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -12,6 +12,7 @@
 #include "iwl-io.h"
 #include "iwl-prph.h"
 #include "iwl-csr.h"
+#include "pnvm.h"
 
 /*
  * Note: This structure is read from the device with IO accesses,
@@ -19,53 +20,6 @@
  * read with u32-sized accesses, any members with a different size
  * need to be ordered correctly though!
  */
-struct iwl_error_event_table_v1 {
-	u32 valid;		/* (nonzero) valid, (0) log is empty */
-	u32 error_id;		/* type of error */
-	u32 pc;			/* program counter */
-	u32 blink1;		/* branch link */
-	u32 blink2;		/* branch link */
-	u32 ilink1;		/* interrupt link */
-	u32 ilink2;		/* interrupt link */
-	u32 data1;		/* error-specific data */
-	u32 data2;		/* error-specific data */
-	u32 data3;		/* error-specific data */
-	u32 bcon_time;		/* beacon timer */
-	u32 tsf_low;		/* network timestamp function timer */
-	u32 tsf_hi;		/* network timestamp function timer */
-	u32 gp1;		/* GP1 timer register */
-	u32 gp2;		/* GP2 timer register */
-	u32 gp3;		/* GP3 timer register */
-	u32 ucode_ver;		/* uCode version */
-	u32 hw_ver;		/* HW Silicon version */
-	u32 brd_ver;		/* HW board version */
-	u32 log_pc;		/* log program counter */
-	u32 frame_ptr;		/* frame pointer */
-	u32 stack_ptr;		/* stack pointer */
-	u32 hcmd;		/* last host command header */
-	u32 isr0;		/* isr status register LMPM_NIC_ISR0:
-				 * rxtx_flag */
-	u32 isr1;		/* isr status register LMPM_NIC_ISR1:
-				 * host_flag */
-	u32 isr2;		/* isr status register LMPM_NIC_ISR2:
-				 * enc_flag */
-	u32 isr3;		/* isr status register LMPM_NIC_ISR3:
-				 * time_flag */
-	u32 isr4;		/* isr status register LMPM_NIC_ISR4:
-				 * wico interrupt */
-	u32 isr_pref;		/* isr status register LMPM_NIC_PREF_STAT */
-	u32 wait_event;		/* wait event() caller address */
-	u32 l2p_control;	/* L2pControlField */
-	u32 l2p_duration;	/* L2pDurationField */
-	u32 l2p_mhvalid;	/* L2pMhValidBits */
-	u32 l2p_addr_match;	/* L2pAddrMatchStat */
-	u32 lmpm_pmg_sel;	/* indicate which clocks are turned on
-				 * (LMPM_PMG_SEL) */
-	u32 u_timestamp;	/* indicate when the date and time of the
-				 * compilation */
-	u32 flow_handler;	/* FH read/write pointers, RX credit */
-} __packed /* LOG_ERROR_TABLE_API_S_VER_1 */;
-
 struct iwl_error_event_table {
 	u32 valid;		/* (nonzero) valid, (0) log is empty */
 	u32 error_id;		/* type of error */
@@ -147,6 +101,7 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
 	struct iwl_trans *trans = fwrt->trans;
 	struct iwl_umac_error_event_table table = {};
 	u32 base = fwrt->trans->dbg.umac_error_event_table;
+	char pnvm_name[MAX_PNVM_NAME];
 
 	if (!base &&
 	    !(fwrt->trans->dbg.error_event_table_tlv_status &
@@ -164,6 +119,13 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
 			fwrt->trans->status, table.valid);
 	}
 
+	if ((table.error_id & ~FW_SYSASSERT_CPU_MASK) ==
+	    FW_SYSASSERT_PNVM_MISSING) {
+		iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
+		IWL_ERR(fwrt, "PNVM data is missing, please install %s\n",
+			pnvm_name);
+	}
+
 	IWL_ERR(fwrt, "0x%08X | %s\n", table.error_id,
 		iwl_fw_lookup_assert_desc(table.error_id));
 	IWL_ERR(fwrt, "0x%08X | umac branchlink1\n", table.blink1);
@@ -212,7 +174,9 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
 		IWL_ERR(trans, "HW error, resetting before reading\n");
 
 		/* reset the device */
-		iwl_trans_sw_reset(trans);
+		err = iwl_trans_sw_reset(trans, true);
+		if (err)
+			return;
 
 		err = iwl_finish_nic_init(trans);
 		if (err)
@@ -295,21 +259,21 @@ struct iwl_tcm_error_event_table {
 	u32 reserved[4];
 } __packed; /* TCM_LOG_ERROR_TABLE_API_S_VER_1 */
 
-static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt)
+static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
 {
 	struct iwl_trans *trans = fwrt->trans;
 	struct iwl_tcm_error_event_table table = {};
-	u32 base = fwrt->trans->dbg.tcm_error_event_table;
+	u32 base = fwrt->trans->dbg.tcm_error_event_table[idx];
 	int i;
+	u32 flag = idx ? IWL_ERROR_EVENT_TABLE_TCM2 :
+			 IWL_ERROR_EVENT_TABLE_TCM1;
 
-	if (!base ||
-	    !(fwrt->trans->dbg.error_event_table_tlv_status &
-	      IWL_ERROR_EVENT_TABLE_TCM))
+	if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
 		return;
 
 	iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
 
-	IWL_ERR(fwrt, "TCM status:\n");
+	IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
 	IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
 	IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
 	IWL_ERR(fwrt, "0x%08X | tcm interruptlink1\n", table.ilink1);
@@ -328,13 +292,72 @@ static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt)
 	for (i = 0; i < ARRAY_SIZE(table.sw_status); i++)
 		IWL_ERR(fwrt, "0x%08X | tcm SW status[%d]\n",
 			table.sw_status[i], i);
+}
 
-	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
-		u32 scratch = iwl_read32(trans, CSR_FUNC_SCRATCH);
+/*
+ * RCM error struct.
+ * Note: This structure is read from the device with IO accesses,
+ * and the reading already does the endian conversion. As it is
+ * read with u32-sized accesses, any members with a different size
+ * need to be ordered correctly though!
+ */
+struct iwl_rcm_error_event_table {
+	u32 valid;
+	u32 error_id;
+	u32 blink2;
+	u32 ilink1;
+	u32 ilink2;
+	u32 data1, data2, data3;
+	u32 logpc;
+	u32 frame_pointer;
+	u32 stack_pointer;
+	u32 msgid;
+	u32 isr;
+	u32 frame_hw_status;
+	u32 mbx_lmac_to_rcm_req;
+	u32 mbx_rcm_to_lmac_req;
+	u32 mh_ctl;
+	u32 mh_addr1_lo;
+	u32 mh_info;
+	u32 mh_err;
+	u32 reserved[3];
+} __packed; /* RCM_LOG_ERROR_TABLE_API_S_VER_1 */
+
+static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
+{
+	struct iwl_trans *trans = fwrt->trans;
+	struct iwl_rcm_error_event_table table = {};
+	u32 base = fwrt->trans->dbg.rcm_error_event_table[idx];
+	u32 flag = idx ? IWL_ERROR_EVENT_TABLE_RCM2 :
+			 IWL_ERROR_EVENT_TABLE_RCM1;
 
-		IWL_ERR(fwrt, "Function Scratch status:\n");
-		IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
-	}
+	if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
+		return;
+
+	iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
+
+	IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
+	IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
+	IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
+	IWL_ERR(fwrt, "0x%08X | rcm interruptlink1\n", table.ilink1);
+	IWL_ERR(fwrt, "0x%08X | rcm interruptlink2\n", table.ilink2);
+	IWL_ERR(fwrt, "0x%08X | rcm data1\n", table.data1);
+	IWL_ERR(fwrt, "0x%08X | rcm data2\n", table.data2);
+	IWL_ERR(fwrt, "0x%08X | rcm data3\n", table.data3);
+	IWL_ERR(fwrt, "0x%08X | rcm log PC\n", table.logpc);
+	IWL_ERR(fwrt, "0x%08X | rcm frame pointer\n", table.frame_pointer);
+	IWL_ERR(fwrt, "0x%08X | rcm stack pointer\n", table.stack_pointer);
+	IWL_ERR(fwrt, "0x%08X | rcm msg ID\n", table.msgid);
+	IWL_ERR(fwrt, "0x%08X | rcm ISR status\n", table.isr);
+	IWL_ERR(fwrt, "0x%08X | frame HW status\n", table.frame_hw_status);
+	IWL_ERR(fwrt, "0x%08X | LMAC-to-RCM request mbox\n",
+		table.mbx_lmac_to_rcm_req);
+	IWL_ERR(fwrt, "0x%08X | RCM-to-LMAC request mbox\n",
+		table.mbx_rcm_to_lmac_req);
+	IWL_ERR(fwrt, "0x%08X | MAC header control\n", table.mh_ctl);
+	IWL_ERR(fwrt, "0x%08X | MAC header addr1 low\n", table.mh_addr1_lo);
+	IWL_ERR(fwrt, "0x%08X | MAC header info\n", table.mh_info);
+	IWL_ERR(fwrt, "0x%08X | MAC header error\n", table.mh_err);
 }
 
 static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
@@ -418,8 +441,18 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
 	if (fwrt->trans->dbg.lmac_error_event_table[1])
 		iwl_fwrt_dump_lmac_error_log(fwrt, 1);
 	iwl_fwrt_dump_umac_error_log(fwrt);
-	iwl_fwrt_dump_tcm_error_log(fwrt);
+	iwl_fwrt_dump_tcm_error_log(fwrt, 0);
+	iwl_fwrt_dump_rcm_error_log(fwrt, 0);
+	iwl_fwrt_dump_tcm_error_log(fwrt, 1);
+	iwl_fwrt_dump_rcm_error_log(fwrt, 1);
 	iwl_fwrt_dump_iml_error_log(fwrt);
 	iwl_fwrt_dump_fseq_regs(fwrt);
+
+	if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+		u32 scratch = iwl_read32(fwrt->trans, CSR_FUNC_SCRATCH);
+
+		IWL_ERR(fwrt, "Function Scratch status:\n");
+		IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
+	}
 }
 IWL_EXPORT_SYMBOL(iwl_fwrt_dump_error_logs);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 9036b32ec765..079fa0023bd8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -232,6 +232,24 @@ struct iwl_fw_error_dump_mem {
 #define IWL_INI_DUMP_INFO_TYPE BIT(31)
 
 /**
+ * struct iwl_fw_error_dump_data - data for one type
+ * @type: &enum iwl_fw_ini_region_type
+ * @sub_type: sub type id
+ * @sub_type_ver: sub type version
+ * @reserved: not in use
+ * @len: the length starting from %data
+ * @data: the data itself
+ */
+struct iwl_fw_ini_error_dump_data {
+	u8 type;
+	u8 sub_type;
+	u8 sub_type_ver;
+	u8 reserved;
+	__le32 len;
+	__u8 data[];
+} __packed;
+
+/**
  * struct iwl_fw_ini_dump_entry
  * @list: list of dump entries
  * @size: size of the data
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 3d572f5024bb..e4ebda64cd52 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -98,7 +98,6 @@ enum iwl_ucode_tlv_type {
 
 	IWL_UCODE_TLV_PNVM_VERSION		= 62,
 	IWL_UCODE_TLV_PNVM_SKU			= 64,
-	IWL_UCODE_TLV_TCM_DEBUG_ADDRS		= 65,
 
 	IWL_UCODE_TLV_SEC_TABLE_ADDR		= 66,
 	IWL_UCODE_TLV_D3_KEK_KCK_ADDR		= 67,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.c b/drivers/net/wireless/intel/iwlwifi/fw/img.c
index 24a966673691..530674a35eeb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright(c) 2019 - 2020 Intel Corporation
+ * Copyright(c) 2019 - 2021 Intel Corporation
  */
 
 #include "img.h"
@@ -49,10 +49,9 @@ u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def)
 }
 EXPORT_SYMBOL_GPL(iwl_fw_lookup_notif_ver);
 
-#define FW_SYSASSERT_CPU_MASK 0xf0000000
 static const struct {
 	const char *name;
-	u8 num;
+	u32 num;
 } advanced_lookup[] = {
 	{ "NMI_INTERRUPT_WDG", 0x34 },
 	{ "SYSASSERT", 0x35 },
@@ -73,6 +72,7 @@ static const struct {
 	{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
 	{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
 	{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
+	{ "PNVM_MISSING", FW_SYSASSERT_PNVM_MISSING },
 	{ "ADVANCED_SYSASSERT", 0 },
 };
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 993bda17fa30..fa7b1780064c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -279,4 +279,8 @@ u8 iwl_fw_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
 
 u8 iwl_fw_lookup_notif_ver(const struct iwl_fw *fw, u8 grp, u8 cmd, u8 def);
 const char *iwl_fw_lookup_assert_desc(u32 num);
+
+#define FW_SYSASSERT_CPU_MASK		0xf0000000
+#define FW_SYSASSERT_PNVM_MISSING	0x0010070d
+
 #endif  /* __iwl_fw_img_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 566957ac4539..139ece879fab 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -8,7 +8,7 @@
 #include "dbg.h"
 #include "debugfs.h"
 
-#include "fw/api/soc.h"
+#include "fw/api/system.h"
 #include "fw/api/commands.h"
 #include "fw/api/rx.h"
 #include "fw/api/datapath.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 69799f1ed2c4..3cb0ddbe3ab2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -156,8 +156,13 @@ struct iwl_fw_runtime {
 	u8 sar_chain_b_profile;
 	struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES_REV3];
 	u32 geo_rev;
-	union iwl_ppag_table_cmd ppag_table;
+	u32 geo_num_profiles;
+	bool geo_enabled;
+	struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
+	u32 ppag_flags;
 	u32 ppag_ver;
+	struct iwl_sar_offset_mapping_cmd sgom_table;
+	bool sgom_enabled;
 #endif
 };
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index 009dd4be597b..bd82c24811c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -11,6 +11,7 @@
 #include "fw/uefi.h"
 #include "fw/api/alive.h"
 #include <linux/efi.h>
+#include "fw/runtime.h"
 
 #define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b,	\
 				  0xb2, 0xec, 0xf5, 0xa3,	\
@@ -266,3 +267,90 @@ out:
 
 	return data;
 }
+
+#ifdef CONFIG_ACPI
+static int iwl_uefi_sgom_parse(struct uefi_cnv_wlan_sgom_data *sgom_data,
+			       struct iwl_fw_runtime *fwrt)
+{
+	int i, j;
+
+	if (sgom_data->revision != 1)
+		return -EINVAL;
+
+	memcpy(fwrt->sgom_table.offset_map, sgom_data->offset_map,
+	       sizeof(fwrt->sgom_table.offset_map));
+
+	for (i = 0; i < MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE; i++) {
+		for (j = 0; j < MCC_TO_SAR_OFFSET_TABLE_COL_SIZE; j++) {
+			/* since each byte is composed of to values, */
+			/* one for each letter, */
+			/* extract and check each of them separately */
+			u8 value = fwrt->sgom_table.offset_map[i][j];
+			u8 low = value & 0xF;
+			u8 high = (value & 0xF0) >> 4;
+
+			if (high > fwrt->geo_num_profiles)
+				high = 0;
+			if (low > fwrt->geo_num_profiles)
+				low = 0;
+			fwrt->sgom_table.offset_map[i][j] = (high << 4) | low;
+		}
+	}
+
+	fwrt->sgom_enabled = true;
+	return 0;
+}
+
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans,
+			     struct iwl_fw_runtime *fwrt)
+{
+	struct efivar_entry *sgom_efivar;
+	struct uefi_cnv_wlan_sgom_data *data;
+	unsigned long package_size;
+	int err, ret;
+
+	if (!fwrt->geo_enabled)
+		return;
+
+	sgom_efivar = kzalloc(sizeof(*sgom_efivar), GFP_KERNEL);
+	if (!sgom_efivar)
+		return;
+
+	memcpy(&sgom_efivar->var.VariableName, IWL_UEFI_SGOM_NAME,
+	       sizeof(IWL_UEFI_SGOM_NAME));
+	sgom_efivar->var.VendorGuid = IWL_EFI_VAR_GUID;
+
+	/* TODO: we hardcode a maximum length here, because reading
+	 * from the UEFI is not working.  To implement this properly,
+	 * we have to call efivar_entry_size().
+	 */
+	package_size = IWL_HARDCODED_SGOM_SIZE;
+
+	data = kmalloc(package_size, GFP_KERNEL);
+	if (!data) {
+		data = ERR_PTR(-ENOMEM);
+		goto out;
+	}
+
+	err = efivar_entry_get(sgom_efivar, NULL, &package_size, data);
+	if (err) {
+		IWL_DEBUG_FW(trans,
+			     "SGOM UEFI variable not found %d\n", err);
+		goto out_free;
+	}
+
+	IWL_DEBUG_FW(trans, "Read SGOM from UEFI with size %lu\n",
+		     package_size);
+
+	ret = iwl_uefi_sgom_parse(data, fwrt);
+	if (ret < 0)
+		IWL_DEBUG_FW(trans, "Cannot read SGOM tables. rev is invalid\n");
+
+out_free:
+	kfree(data);
+
+out:
+	kfree(sgom_efivar);
+}
+IWL_EXPORT_SYMBOL(iwl_uefi_get_sgom_table);
+#endif /* CONFIG_ACPI */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
index d552c656ac9f..09d2a971b3a0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
@@ -7,6 +7,7 @@
 
 #define IWL_UEFI_OEM_PNVM_NAME		L"UefiCnvWlanOemSignedPnvm"
 #define IWL_UEFI_REDUCED_POWER_NAME	L"UefiCnvWlanReducedPower"
+#define IWL_UEFI_SGOM_NAME		L"UefiCnvWlanSarGeoOffsetMapping"
 
 /*
  * TODO: we have these hardcoded values that the caller must pass,
@@ -16,6 +17,7 @@
  */
 #define IWL_HARDCODED_PNVM_SIZE		4096
 #define IWL_HARDCODED_REDUCE_POWER_SIZE	32768
+#define IWL_HARDCODED_SGOM_SIZE		339
 
 struct pnvm_sku_package {
 	u8 rev;
@@ -25,6 +27,16 @@ struct pnvm_sku_package {
 	u8 data[];
 } __packed;
 
+struct uefi_cnv_wlan_sgom_data {
+	u8 revision;
+	u8 offset_map[IWL_HARDCODED_SGOM_SIZE - 1];
+} __packed;
+
+/*
+ * This is known to be broken on v4.19 and to work on v5.4.  Until we
+ * figure out why this is the case and how to make it work, simply
+ * disable the feature in old kernels.
+ */
 #ifdef CONFIG_EFI
 void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len);
 void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len);
@@ -42,4 +54,12 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len)
 }
 #endif /* CONFIG_EFI */
 
+#if defined(CONFIG_EFI) && defined(CONFIG_ACPI)
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
+#else
+static inline
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
+{
+}
+#endif
 #endif /* __iwl_fw_uefi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 665167a223f6..e122b8b4e1fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -84,6 +84,10 @@ enum iwl_nvm_type {
 #define IWL_DEFAULT_MAX_TX_POWER 22
 #define IWL_TX_CSUM_NETIF_FLAGS (NETIF_F_IPV6_CSUM | NETIF_F_IP_CSUM |\
 				 NETIF_F_TSO | NETIF_F_TSO6)
+#define IWL_TX_CSUM_NETIF_FLAGS_BZ (NETIF_F_HW_CSUM | NETIF_F_TSO | NETIF_F_TSO6)
+#define IWL_CSUM_NETIF_FLAGS_MASK (IWL_TX_CSUM_NETIF_FLAGS | \
+				   IWL_TX_CSUM_NETIF_FLAGS_BZ | \
+				   NETIF_F_RXCSUM)
 
 /* Antenna presence definitions */
 #define	ANT_NONE	0x0
@@ -448,6 +452,9 @@ struct iwl_cfg {
 #define IWL_CFG_NO_CDB			0x0
 #define IWL_CFG_CDB			0x1
 
+#define IWL_CFG_NO_JACKET		0x0
+#define IWL_CFG_IS_JACKET		0x1
+
 #define IWL_SUBDEVICE_RF_ID(subdevice)	((u16)((subdevice) & 0x00F0) >> 4)
 #define IWL_SUBDEVICE_NO_160(subdevice)	((u16)((subdevice) & 0x0200) >> 9)
 #define IWL_SUBDEVICE_CORES(subdevice)	((u16)((subdevice) & 0x1C00) >> 10)
@@ -462,6 +469,7 @@ struct iwl_dev_info {
 	u8 no_160;
 	u8 cores;
 	u8 cdb;
+	u8 jacket;
 	const struct iwl_cfg *cfg;
 	const char *name;
 };
@@ -610,7 +618,6 @@ extern const struct iwl_cfg killer1650x_2ax_cfg;
 extern const struct iwl_cfg killer1650w_2ax_cfg;
 extern const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg;
 extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0;
-extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0;
 extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
 extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long;
 extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0;
@@ -634,6 +641,12 @@ extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0;
 extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0;
 extern const struct iwl_cfg iwl_cfg_bz_a0_fm_a0;
 extern const struct iwl_cfg iwl_cfg_gl_a0_fm_a0;
+extern const struct iwl_cfg iwl_cfg_bz_z0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0;
+extern const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0;
 #endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index ff79a2ecb242..f90d4662c164 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -105,9 +105,14 @@
 /* GIO Chicken Bits (PCI Express bus link power management) */
 #define CSR_GIO_CHICKEN_BITS    (CSR_BASE+0x100)
 
-/* Doorbell NMI (since Bz) */
+#define CSR_IPC_SLEEP_CONTROL	(CSR_BASE + 0x114)
+#define CSR_IPC_SLEEP_CONTROL_SUSPEND	0x3
+#define CSR_IPC_SLEEP_CONTROL_RESUME	0
+
+/* Doorbell - since Bz
+ * connected to UREG_DOORBELL_TO_ISR6 (lower 16 bits only)
+ */
 #define CSR_DOORBELL_VECTOR	(CSR_BASE + 0x130)
-#define CSR_DOORBELL_VECTOR_NMI	BIT(1)
 
 /* host chicken bits */
 #define CSR_HOST_CHICKEN	(CSR_BASE + 0x204)
@@ -143,8 +148,7 @@
 #define CSR_FUNC_SCRATCH_INIT_VALUE		(0x01010101)
 
 /* Bits for CSR_HW_IF_CONFIG_REG */
-#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH	(0x00000003)
-#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP	(0x0000000C)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH	(0x0000000F)
 #define CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM	(0x00000080)
 #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x000000C0)
 #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI		(0x00000100)
@@ -287,8 +291,7 @@
 #define CSR_GP_CNTRL_REG_FLAG_SW_RESET			BIT(31)
 
 /* HW REV */
-#define CSR_HW_REV_DASH(_val)          (((_val) & 0x0000003) >> 0)
-#define CSR_HW_REV_STEP(_val)          (((_val) & 0x000000C) >> 2)
+#define CSR_HW_REV_STEP_DASH(_val)     ((_val) & CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH)
 #define CSR_HW_REV_TYPE(_val)          (((_val) & 0x000FFF0) >> 4)
 
 /* HW RFID */
@@ -306,6 +309,7 @@ enum {
 	SILICON_A_STEP = 0,
 	SILICON_B_STEP,
 	SILICON_C_STEP,
+	SILICON_Z_STEP = 0xf,
 };
 
 
@@ -328,10 +332,10 @@ enum {
 #define CSR_HW_REV_TYPE_7265D		(0x0000210)
 #define CSR_HW_REV_TYPE_NONE		(0x00001F0)
 #define CSR_HW_REV_TYPE_QNJ		(0x0000360)
-#define CSR_HW_REV_TYPE_QNJ_B0		(0x0000364)
-#define CSR_HW_REV_TYPE_QU_B0		(0x0000334)
-#define CSR_HW_REV_TYPE_QU_C0		(0x0000338)
-#define CSR_HW_REV_TYPE_QUZ		(0x0000354)
+#define CSR_HW_REV_TYPE_QNJ_B0		(0x0000361)
+#define CSR_HW_REV_TYPE_QU_B0		(0x0000331)
+#define CSR_HW_REV_TYPE_QU_C0		(0x0000332)
+#define CSR_HW_REV_TYPE_QUZ		(0x0000351)
 #define CSR_HW_REV_TYPE_HR_CDB		(0x0000340)
 #define CSR_HW_REV_TYPE_SO		(0x0000370)
 #define CSR_HW_REV_TYPE_TY		(0x0000420)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 7ab98b419cc1..c73672d61356 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -59,7 +59,7 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
 	[IWL_DBG_TLV_TYPE_DEBUG_INFO]	= {.min_ver = 1, .max_ver = 1,},
 	[IWL_DBG_TLV_TYPE_BUF_ALLOC]	= {.min_ver = 1, .max_ver = 1,},
 	[IWL_DBG_TLV_TYPE_HCMD]		= {.min_ver = 1, .max_ver = 1,},
-	[IWL_DBG_TLV_TYPE_REGION]	= {.min_ver = 1, .max_ver = 2,},
+	[IWL_DBG_TLV_TYPE_REGION]	= {.min_ver = 1, .max_ver = 3,},
 	[IWL_DBG_TLV_TYPE_TRIGGER]	= {.min_ver = 1, .max_ver = 1,},
 	[IWL_DBG_TLV_TYPE_CONF_SET]	= {.min_ver = 1, .max_ver = 1,},
 };
@@ -177,14 +177,14 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
 	const struct iwl_fw_ini_region_tlv *reg = (const void *)tlv->data;
 	struct iwl_ucode_tlv **active_reg;
 	u32 id = le32_to_cpu(reg->id);
-	u32 type = le32_to_cpu(reg->type);
+	u8 type = reg->type;
 	u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length);
 
 	/*
-	 * The higher part of the ID in version 2 is irrelevant for
+	 * The higher part of the ID in from version 2 is irrelevant for
 	 * us, so mask it out.
 	 */
-	if (le32_to_cpu(reg->hdr.version) == 2)
+	if (le32_to_cpu(reg->hdr.version) >= 2)
 		id &= IWL_FW_INI_REGION_V2_MASK;
 
 	if (le32_to_cpu(tlv->length) < sizeof(*reg))
@@ -233,6 +233,7 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
 	const struct iwl_fw_ini_trigger_tlv *trig = (const void *)tlv->data;
 	struct iwl_fw_ini_trigger_tlv *dup_trig;
 	u32 tp = le32_to_cpu(trig->time_point);
+	u32 rf = le32_to_cpu(trig->reset_fw);
 	struct iwl_ucode_tlv *dup = NULL;
 	int ret;
 
@@ -247,6 +248,10 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
 		return -EINVAL;
 	}
 
+	IWL_DEBUG_FW(trans,
+		     "WRT: time point %u for trigger TLV with reset_fw %u\n",
+		     tp, rf);
+	trans->dbg.last_tp_resetfw = 0xFF;
 	if (!le32_to_cpu(trig->occurrences)) {
 		dup = kmemdup(tlv, sizeof(*tlv) + le32_to_cpu(tlv->length),
 				GFP_KERNEL);
@@ -300,14 +305,21 @@ static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
 void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
 		       bool ext)
 {
-	const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
-	u32 type = le32_to_cpu(tlv->type);
-	u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
-	u32 domain = le32_to_cpu(hdr->domain);
 	enum iwl_ini_cfg_state *cfg_state = ext ?
 		&trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
+	const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
+	u32 type;
+	u32 tlv_idx;
+	u32 domain;
 	int ret;
 
+	if (le32_to_cpu(tlv->length) < sizeof(*hdr))
+		return;
+
+	type = le32_to_cpu(tlv->type);
+	tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+	domain = le32_to_cpu(hdr->domain);
+
 	if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
 	    !(domain & trans->dbg.domains_bitmap)) {
 		IWL_DEBUG_FW(trans,
@@ -473,7 +485,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
 	int res;
 
 	if (!iwlwifi_mod_params.enable_ini ||
-	    trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_9000)
+	    trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000)
 		return;
 
 	res = firmware_request_nowarn(&fw, yoyo_bin, dev);
@@ -1159,6 +1171,8 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
 		u32 num_data = iwl_tlv_array_len(&node->tlv, dump_data.trig,
 						 data);
 		int ret, i;
+		u32 tp = le32_to_cpu(dump_data.trig->time_point);
+
 
 		if (!num_data) {
 			ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data, sync);
@@ -1177,8 +1191,42 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
 				break;
 			}
 		}
-	}
 
+		fwrt->trans->dbg.restart_required = FALSE;
+		IWL_DEBUG_INFO(fwrt, "WRT: tp %d, reset_fw %d\n",
+			       tp, dump_data.trig->reset_fw);
+		IWL_DEBUG_INFO(fwrt, "WRT: restart_required %d, last_tp_resetfw %d\n",
+			       fwrt->trans->dbg.restart_required,
+			       fwrt->trans->dbg.last_tp_resetfw);
+
+		if (fwrt->trans->trans_cfg->device_family ==
+		    IWL_DEVICE_FAMILY_9000) {
+			fwrt->trans->dbg.restart_required = TRUE;
+		} else if (tp == IWL_FW_INI_TIME_POINT_FW_ASSERT &&
+			   fwrt->trans->dbg.last_tp_resetfw ==
+			   IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) {
+			fwrt->trans->dbg.restart_required = FALSE;
+			fwrt->trans->dbg.last_tp_resetfw = 0xFF;
+			IWL_DEBUG_FW(fwrt, "WRT: FW_ASSERT due to reset_fw_mode-no restart\n");
+		} else if (le32_to_cpu(dump_data.trig->reset_fw) ==
+			   IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW) {
+			IWL_DEBUG_INFO(fwrt, "WRT: stop and reload firmware\n");
+			fwrt->trans->dbg.restart_required = TRUE;
+		} else if (le32_to_cpu(dump_data.trig->reset_fw) ==
+			   IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) {
+			IWL_DEBUG_INFO(fwrt, "WRT: stop only and no reload firmware\n");
+			fwrt->trans->dbg.restart_required = FALSE;
+			fwrt->trans->dbg.last_tp_resetfw =
+				le32_to_cpu(dump_data.trig->reset_fw);
+		} else if (le32_to_cpu(dump_data.trig->reset_fw) ==
+			   IWL_FW_INI_RESET_FW_MODE_NOTHING) {
+			IWL_DEBUG_INFO(fwrt,
+				       "WRT: nothing need to be done after debug collection\n");
+		} else {
+			IWL_ERR(fwrt, "WRT: wrong resetfw %d\n",
+				le32_to_cpu(dump_data.trig->reset_fw));
+		}
+	}
 	return 0;
 }
 
@@ -1244,7 +1292,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
 		}
 
 		reg = (void *)(*active_reg)->data;
-		reg_type = le32_to_cpu(reg->type);
+		reg_type = reg->type;
 
 		if (reg_type != IWL_FW_INI_REGION_DRAM_BUFFER ||
 		    !(BIT(le32_to_cpu(reg->dram_alloc_id)) & failed_alloc))
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 5cec467b995b..83e3b731ad29 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -130,6 +130,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
 
 	for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
 		iwl_free_fw_img(drv, drv->fw.img + i);
+
+	/* clear the data for the aborted load case */
+	memset(&drv->fw, 0, sizeof(drv->fw));
 }
 
 static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
@@ -163,8 +166,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 	char tag[8];
 
 	if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
-	    (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP &&
-	     CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) {
+	    (drv->trans->hw_rev_step != SILICON_B_STEP &&
+	     drv->trans->hw_rev_step != SILICON_C_STEP)) {
 		IWL_ERR(drv,
 			"Only HW steps B and C are currently supported (0x%0x)\n",
 			drv->trans->hw_rev);
@@ -586,6 +589,66 @@ static void iwl_drv_set_dump_exclude(struct iwl_drv *drv,
 	excl->size = le32_to_cpu(fw->size);
 }
 
+static void iwl_parse_dbg_tlv_assert_tables(struct iwl_drv *drv,
+					    const struct iwl_ucode_tlv *tlv)
+{
+	const struct iwl_fw_ini_region_tlv *region;
+	u32 length = le32_to_cpu(tlv->length);
+	u32 addr;
+
+	if (length < offsetof(typeof(*region), special_mem) +
+		     sizeof(region->special_mem))
+		return;
+
+	region = (void *)tlv->data;
+	addr = le32_to_cpu(region->special_mem.base_addr);
+	addr += le32_to_cpu(region->special_mem.offset);
+	addr &= ~FW_ADDR_CACHE_CONTROL;
+
+	if (region->type != IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY)
+		return;
+
+	switch (region->sub_type) {
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_UMAC_ERROR_TABLE:
+		drv->trans->dbg.umac_error_event_table = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_UMAC;
+		break;
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_1_ERROR_TABLE:
+		drv->trans->dbg.lmac_error_event_table[0] = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_LMAC1;
+		break;
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_LMAC_2_ERROR_TABLE:
+		drv->trans->dbg.lmac_error_event_table[1] = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_LMAC2;
+		break;
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_1_ERROR_TABLE:
+		drv->trans->dbg.tcm_error_event_table[0] = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_TCM1;
+		break;
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_TCM_2_ERROR_TABLE:
+		drv->trans->dbg.tcm_error_event_table[1] = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_TCM2;
+		break;
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_1_ERROR_TABLE:
+		drv->trans->dbg.rcm_error_event_table[0] = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_RCM1;
+		break;
+	case IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_RCM_2_ERROR_TABLE:
+		drv->trans->dbg.rcm_error_event_table[1] = addr;
+		drv->trans->dbg.error_event_table_tlv_status |=
+			IWL_ERROR_EVENT_TABLE_RCM2;
+		break;
+	default:
+		break;
+	}
+}
+
 static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 				const struct firmware *ucode_raw,
 				struct iwl_firmware_pieces *pieces,
@@ -1153,21 +1216,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 				IWL_ERROR_EVENT_TABLE_LMAC1;
 			break;
 			}
-		case IWL_UCODE_TLV_TCM_DEBUG_ADDRS: {
-			struct iwl_fw_tcm_error_addr *ptr = (void *)tlv_data;
-
-			if (tlv_len != sizeof(*ptr))
-				goto invalid_tlv_len;
-			drv->trans->dbg.tcm_error_event_table =
-				le32_to_cpu(ptr->addr) & ~FW_ADDR_CACHE_CONTROL;
-			drv->trans->dbg.error_event_table_tlv_status |=
-				IWL_ERROR_EVENT_TABLE_TCM;
-			break;
-			}
+		case IWL_UCODE_TLV_TYPE_REGIONS:
+			iwl_parse_dbg_tlv_assert_tables(drv, tlv);
+			fallthrough;
 		case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
 		case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION:
 		case IWL_UCODE_TLV_TYPE_HCMD:
-		case IWL_UCODE_TLV_TYPE_REGIONS:
 		case IWL_UCODE_TLV_TYPE_TRIGGERS:
 		case IWL_UCODE_TLV_TYPE_CONF_SET:
 			if (iwlwifi_mod_params.enable_ini)
@@ -1375,6 +1429,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 	int i;
 	bool load_module = false;
 	bool usniffer_images = false;
+	bool failure = true;
 
 	fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
 	fw->ucode_capa.standard_phy_calibration_size =
@@ -1635,15 +1690,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 	 * else from proceeding if the module fails to load
 	 * or hangs loading.
 	 */
-	if (load_module) {
+	if (load_module)
 		request_module("%s", op->name);
-#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
-		if (err)
-			IWL_ERR(drv,
-				"failed to load module %s (error %d), is dynamic loading enabled?\n",
-				op->name, err);
-#endif
-	}
+	failure = false;
 	goto free;
 
  try_again:
@@ -1659,6 +1708,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 	complete(&drv->request_firmware_complete);
 	device_release_driver(drv->trans->dev);
  free:
+	if (failure)
+		iwl_dealloc_ucode(drv);
+
 	if (pieces) {
 		for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
 			kfree(pieces->img[i].sec);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index f12b86563728..d7a7835b935c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -10,6 +10,7 @@
 #include "iwl-modparams.h"
 #include "iwl-eeprom-parse.h"
 
+#if IS_ENABLED(CONFIG_IWLDVM)
 /* EEPROM offset definitions */
 
 /* indirect access definitions */
@@ -647,6 +648,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 
 	return n_channels;
 }
+#endif
 
 int iwl_init_sband_channels(struct iwl_nvm_data *data,
 			    struct ieee80211_supported_band *sband,
@@ -750,6 +752,7 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
 	}
 }
 
+#if IS_ENABLED(CONFIG_IWLDVM)
 static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 			    struct iwl_nvm_data *data,
 			    const u8 *eeprom, size_t eeprom_size)
@@ -873,3 +876,4 @@ iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	return NULL;
 }
 IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data);
+#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index aaa3b65be4e6..e6fd4941a4cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -580,7 +580,7 @@ struct iwl_rb_status {
 	__le16 closed_fr_num;
 	__le16 finished_rb_num;
 	__le16 finished_fr_nam;
-	__le32 __unused;
+	__le32 __spare;
 } __packed;
 
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 46917b4216b3..253eac4cbf59 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -218,7 +218,7 @@ void iwl_force_nmi(struct iwl_trans *trans)
 				    UREG_DOORBELL_TO_ISR6_NMI_BIT);
 	else
 		iwl_write32(trans, CSR_DOORBELL_VECTOR,
-			    CSR_DOORBELL_VECTOR_NMI);
+			    UREG_DOORBELL_TO_ISR6_NMI_BIT);
 }
 IWL_EXPORT_SYMBOL(iwl_force_nmi);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index f470f9aea50f..dd58c8f9aa11 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -22,6 +22,7 @@
 #include "fw/api/commands.h"
 #include "fw/api/cmdhdr.h"
 #include "fw/img.h"
+#include "mei/iwl-mei.h"
 
 /* NVM offsets (in words) definitions */
 enum nvm_offsets {
@@ -607,7 +608,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 				.phy_cap_info[9] =
 					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
 					IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
-					IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
+					(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED <<
+					IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS),
 				.phy_cap_info[10] =
 					IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF,
 			},
@@ -664,7 +666,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
 					IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242,
 				.phy_cap_info[9] =
-					IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED,
+					IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED
+					<< IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS,
 			},
 			/*
 			 * Set default Tx/Rx HE MCS NSS Support field.
@@ -1115,6 +1118,66 @@ iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 }
 
 struct iwl_nvm_data *
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+		       const struct iwl_mei_nvm *mei_nvm,
+		       const struct iwl_fw *fw)
+{
+	struct iwl_nvm_data *data;
+	u32 sbands_flags = 0;
+	u8 rx_chains = fw->valid_rx_ant;
+	u8 tx_chains = fw->valid_rx_ant;
+
+	if (cfg->uhb_supported)
+		data = kzalloc(struct_size(data, channels,
+					   IWL_NVM_NUM_CHANNELS_UHB),
+					   GFP_KERNEL);
+	else
+		data = kzalloc(struct_size(data, channels,
+					   IWL_NVM_NUM_CHANNELS_EXT),
+					   GFP_KERNEL);
+	if (!data)
+		return NULL;
+
+	BUILD_BUG_ON(ARRAY_SIZE(mei_nvm->channels) !=
+		     IWL_NVM_NUM_CHANNELS_UHB);
+	data->nvm_version = mei_nvm->nvm_version;
+
+	iwl_set_radio_cfg(cfg, data, mei_nvm->radio_cfg);
+	if (data->valid_tx_ant)
+		tx_chains &= data->valid_tx_ant;
+	if (data->valid_rx_ant)
+		rx_chains &= data->valid_rx_ant;
+
+	data->sku_cap_mimo_disabled = false;
+	data->sku_cap_band_24ghz_enable = true;
+	data->sku_cap_band_52ghz_enable = true;
+	data->sku_cap_11n_enable =
+		!(iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL);
+	data->sku_cap_11ac_enable = true;
+	data->sku_cap_11ax_enable =
+		mei_nvm->caps & MEI_NVM_CAPS_11AX_SUPPORT;
+
+	data->lar_enabled = mei_nvm->caps & MEI_NVM_CAPS_LARI_SUPPORT;
+
+	data->n_hw_addrs = mei_nvm->n_hw_addrs;
+	/* If no valid mac address was found - bail out */
+	if (iwl_set_hw_address(trans, cfg, data, NULL, NULL)) {
+		kfree(data);
+		return NULL;
+	}
+
+	if (data->lar_enabled &&
+	    fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT))
+		sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
+
+	iwl_init_sbands(trans, data, mei_nvm->channels, tx_chains, rx_chains,
+			sbands_flags, true, fw);
+
+	return data;
+}
+IWL_EXPORT_SYMBOL(iwl_parse_mei_nvm_data);
+
+struct iwl_nvm_data *
 iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		   const struct iwl_fw *fw,
 		   const __be16 *nvm_hw, const __le16 *nvm_sw,
@@ -1548,7 +1611,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
 
 		/* nvm file validation, dword_buff[2] holds the file version */
 		if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
-		    CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP &&
+		    trans->hw_rev_step == SILICON_C_STEP &&
 		    le32_to_cpu(dword_buff[2]) < 0xE4A) {
 			ret = -EFAULT;
 			goto out;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index e1f5a9741850..e01f7751cf11 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2005-2015, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2015, 2018-2021 Intel Corporation
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
 #ifndef __iwl_nvm_parse_h__
@@ -8,6 +8,7 @@
 
 #include <net/cfg80211.h>
 #include "iwl-eeprom-parse.h"
+#include "mei/iwl-mei.h"
 
 /**
  * enum iwl_nvm_sbands_flags - modification flags for the channel profiles
@@ -81,4 +82,12 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data,
 struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
 				 const struct iwl_fw *fw);
 
+/**
+ * iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data
+ */
+struct iwl_nvm_data *
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+		       const struct iwl_mei_nvm *mei_nvm,
+		       const struct iwl_fw *fw);
+
 #endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index a84ab02cf9d7..95b3dae7b504 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -347,9 +347,7 @@
 #define RADIO_REG_SYS_MANUAL_DFT_0	0xAD4078
 #define RFIC_REG_RD			0xAD0470
 #define WFPM_CTRL_REG			0xA03030
-#define WFPM_CTRL_REG_GEN2		0xd03030
 #define WFPM_OTP_CFG1_ADDR		0x00a03098
-#define WFPM_OTP_CFG1_ADDR_GEN2		0x00d03098
 #define WFPM_OTP_CFG1_IS_JACKET_BIT	BIT(4)
 #define WFPM_OTP_CFG1_IS_CDB_BIT	BIT(5)
 
@@ -455,6 +453,13 @@ enum {
 #define UREG_DOORBELL_TO_ISR6_RESUME	BIT(19)
 #define UREG_DOORBELL_TO_ISR6_PNVM	BIT(20)
 
+/*
+ * From BZ family driver triggers this bit for suspend and resume
+ * The driver should update CSR_IPC_SLEEP_CONTROL before triggering
+ * this interrupt with suspend/resume value
+ */
+#define UREG_DOORBELL_TO_ISR6_SLEEP_CTRL	BIT(31)
+
 #define CNVI_MBOX_C			0xA3400C
 
 #define FSEQ_ERROR_CODE			0xA340C8
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 4ebb1871bd1f..1bcaa3598785 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -193,7 +193,10 @@ enum iwl_error_event_table_status {
 	IWL_ERROR_EVENT_TABLE_LMAC1 = BIT(0),
 	IWL_ERROR_EVENT_TABLE_LMAC2 = BIT(1),
 	IWL_ERROR_EVENT_TABLE_UMAC = BIT(2),
-	IWL_ERROR_EVENT_TABLE_TCM = BIT(3),
+	IWL_ERROR_EVENT_TABLE_TCM1 = BIT(3),
+	IWL_ERROR_EVENT_TABLE_TCM2 = BIT(4),
+	IWL_ERROR_EVENT_TABLE_RCM1 = BIT(5),
+	IWL_ERROR_EVENT_TABLE_RCM2 = BIT(6),
 };
 
 /**
@@ -296,6 +299,8 @@ enum iwl_d3_status {
  *	are sent
  * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent
  * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation
+ * @STATUS_SUPPRESS_CMD_ERROR_ONCE: suppress "FW error in SYNC CMD" once,
+ *	e.g. for testing
  */
 enum iwl_trans_status {
 	STATUS_SYNC_HCMD_ACTIVE,
@@ -308,6 +313,7 @@ enum iwl_trans_status {
 	STATUS_TRANS_GOING_IDLE,
 	STATUS_TRANS_IDLE,
 	STATUS_TRANS_DEAD,
+	STATUS_SUPPRESS_CMD_ERROR_ONCE,
 };
 
 static inline int
@@ -593,7 +599,7 @@ struct iwl_trans_ops {
 	void (*configure)(struct iwl_trans *trans,
 			  const struct iwl_trans_config *trans_cfg);
 	void (*set_pmi)(struct iwl_trans *trans, bool state);
-	void (*sw_reset)(struct iwl_trans *trans);
+	int (*sw_reset)(struct iwl_trans *trans, bool retake_ownership);
 	bool (*grab_nic_access)(struct iwl_trans *trans);
 	void (*release_nic_access)(struct iwl_trans *trans);
 	void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
@@ -725,7 +731,8 @@ struct iwl_self_init_dram {
  * @trigger_tlv: array of pointers to triggers TLVs for debug
  * @lmac_error_event_table: addrs of lmacs error tables
  * @umac_error_event_table: addr of umac error table
- * @tcm_error_event_table: address of TCM error table
+ * @tcm_error_event_table: address(es) of TCM error table(s)
+ * @rcm_error_event_table: address(es) of RCM error table(s)
  * @error_event_table_tlv_status: bitmap that indicates what error table
  *	pointers was recevied via TLV. uses enum &iwl_error_event_table_status
  * @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state
@@ -752,7 +759,8 @@ struct iwl_trans_debug {
 
 	u32 lmac_error_event_table[2];
 	u32 umac_error_event_table;
-	u32 tcm_error_event_table;
+	u32 tcm_error_event_table[2];
+	u32 rcm_error_event_table[2];
 	unsigned int error_event_table_tlv_status;
 
 	enum iwl_ini_cfg_state internal_ini_cfg;
@@ -775,6 +783,8 @@ struct iwl_trans_debug {
 
 	u32 domains_bitmap;
 	u32 ucode_preset;
+	bool restart_required;
+	u32 last_tp_resetfw;
 };
 
 struct iwl_dma_ptr {
@@ -924,6 +934,7 @@ struct iwl_trans_txqs {
 /**
  * struct iwl_trans - transport common data
  *
+ * @csme_own - true if we couldn't get ownership on the device
  * @ops - pointer to iwl_trans_ops
  * @op_mode - pointer to the op_mode
  * @trans_cfg: the trans-specific configuration part
@@ -937,6 +948,7 @@ struct iwl_trans_txqs {
  * @hw_id: a u32 with the ID of the device / sub-device.
  *	Set during transport allocation.
  * @hw_id_str: a string with info about HW ID. Set during transport allocation.
+ * @hw_rev_step: The mac step of the HW
  * @pm_support: set to true in start_hw if link pm is supported
  * @ltr_enabled: set to true if the LTR is enabled
  * @wide_cmd_header: true when ucode supports wide command header format
@@ -958,6 +970,7 @@ struct iwl_trans_txqs {
  * @iwl_trans_txqs: transport tx queues data.
  */
 struct iwl_trans {
+	bool csme_own;
 	const struct iwl_trans_ops *ops;
 	struct iwl_op_mode *op_mode;
 	const struct iwl_cfg_trans_params *trans_cfg;
@@ -969,6 +982,7 @@ struct iwl_trans {
 	struct device *dev;
 	u32 max_skb_frags;
 	u32 hw_rev;
+	u32 hw_rev_step;
 	u32 hw_rf_id;
 	u32 hw_id;
 	char hw_id_str[52];
@@ -1382,10 +1396,12 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
 		trans->ops->set_pmi(trans, state);
 }
 
-static inline void iwl_trans_sw_reset(struct iwl_trans *trans)
+static inline int iwl_trans_sw_reset(struct iwl_trans *trans,
+				     bool retake_ownership)
 {
 	if (trans->ops->sw_reset)
-		trans->ops->sw_reset(trans);
+		return trans->ops->sw_reset(trans, retake_ownership);
+	return 0;
 }
 
 static inline void
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/Makefile b/drivers/net/wireless/intel/iwlwifi/mei/Makefile
new file mode 100644
index 000000000000..8e3ef0347db7
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_IWLMEI)	+= iwlmei.o
+iwlmei-y += main.o
+iwlmei-y += net.o
+iwlmei-$(CONFIG_IWLWIFI_DEVICE_TRACING) += trace.o
+CFLAGS_trace.o := -I$(src)
+
+ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/internal.h b/drivers/net/wireless/intel/iwlwifi/mei/internal.h
new file mode 100644
index 000000000000..92fea7dd71e2
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/internal.h
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#ifndef __IWLMEI_INTERNAL_H_
+#define __IWLMEI_INTERNAL_H_
+
+#include <uapi/linux/if_ether.h>
+#include <linux/netdevice.h>
+
+#include "sap.h"
+
+rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *skb,
+				      const struct iwl_sap_oob_filters *filters,
+				      bool *pass_to_csme);
+
+void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx);
+
+#endif /* __IWLMEI_INTERNAL_H_ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
new file mode 100644
index 000000000000..67122cfa2292
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
@@ -0,0 +1,505 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#ifndef __iwl_mei_h__
+#define __iwl_mei_h__
+
+#include <linux/if_ether.h>
+#include <linux/skbuff.h>
+#include <linux/ieee80211.h>
+
+/**
+ * DOC: Introduction
+ *
+ * iwlmei is the kernel module that is in charge of the commnunication between
+ * the iwlwifi driver and the CSME firmware's WLAN driver. This communication
+ * uses the SAP protocol defined in another file.
+ * iwlwifi can request or release ownership on the WiFi device through iwlmei.
+ * iwlmei may notify iwlwifi about certain events: what filter iwlwifi should
+ * use to passthrough inbound packets to the CSME firmware for example. iwlmei
+ * may also use iwlwifi to send traffic. This means that we need communication
+ * from iwlmei to iwlwifi and the other way around.
+ */
+
+/**
+ * DOC: Life cycle
+ *
+ * iwlmei exports symbols that are needed by iwlwifi so that iwlmei will always
+ * be loaded when iwlwifi is alive. iwlwifi registers itself to iwlmei and
+ * provides the pointers to the functions that iwlmei calls whenever needed.
+ * iwlwifi calls iwlmei through direct and context-free function calls.
+ * It is assumed that only one device is accessible to the CSME firmware and
+ * under the scope of iwlmei so that it is valid not to have any context passed
+ * to iwlmei's functions.
+ *
+ * There are cases in which iwlmei can't access the CSME firmware, because the
+ * CSME firmware is undergoing a reset, or the mei bus decided to unbind the
+ * device. In those cases, iwlmei will need not to send requests over the mei
+ * bus. Instead, it needs to cache the requests from iwlwifi and fulfill them
+ * when the mei bus is available again.
+ *
+ * iwlmei can call iwlwifi as long as iwlwifi is registered to iwlmei. When
+ * iwlwifi goes down (the PCI device is unbound, or the iwlwifi is unloaded)
+ * iwlwifi needs to unregister from iwlmei.
+ */
+
+/**
+ * DOC: Memory layout
+ *
+ * Since iwlwifi calls iwlmei without any context, iwlmei needs to hold a
+ * global pointer to its data (which is in the mei client device's private
+ * data area). If there was no bind on the mei bus, this pointer is NULL and
+ * iwlmei knows not access to the CSME firmware upon requests from iwlwifi.
+ *
+ * iwlmei needs to cache requests from iwlwifi when there is no mei client
+ * device available (when iwlmei has been removed from the mei bus). In this
+ * case, all iwlmei's data that resides in the mei client device's private data
+ * area is unavailable. For this specific case, a separate caching area is
+ * needed.
+ */
+
+/**
+ * DOC: Concurrency
+ *
+ * iwlwifi can call iwlmei at any time. iwlmei will take care to synchronize
+ * the calls from iwlwifi with its internal flows. iwlwifi must not call iwlmei
+ * in flows that cannot sleep. Moreover, iwlwifi must not call iwlmei in flows
+ * that originated from iwlmei.
+ */
+
+/**
+ * DOC: Probe and remove from mei bus driver
+ *
+ * When the mei bus driver enumerates its devices, it calls the iwlmei's probe
+ * function which will send the %SAP_ME_MSG_START message. The probe completes
+ * before the response (%SAP_ME_MSG_START_OK) is received. This response will
+ * be handle by the Rx path. Once it arrives, the connection to the CSME
+ * firmware is considered established and iwlwifi's requests can be treated
+ * against the CSME firmware.
+ *
+ * When the mei bus driver removes the device, iwlmei loses all the data that
+ * was attached to the mei client device. It clears the global pointer to the
+ * mei client device since it is not available anymore. This will cause all the
+ * requests coming from iwlwifi to be cached. This flow takes the global mutex
+ * to be synchronized with all the requests coming from iwlwifi.
+ */
+
+/**
+ * DOC: Driver load when CSME owns the device
+ *
+ * When the driver (iwlwifi) is loaded while CSME owns the device,
+ * it'll ask CSME to release the device through HW registers. CSME
+ * will release the device only in the case that there is no connection
+ * through the mei bus. If there is a mei bus connection, CSME will refuse
+ * to release the ownership on the device through the HW registers. In that
+ * case, iwlwifi must first request ownership using the SAP protocol.
+ *
+ * Once iwlwifi will request ownership through the SAP protocol, CSME will
+ * grant the ownership on the device through the HW registers as well.
+ * In order to request ownership over SAP, we first need to have an interface
+ * which means that we need to register to mac80211.
+ * This can't happen before we get the NVM that contains all the capabilities
+ * of the device. Reading the NVM usually requires the load the firmware, but
+ * this is impossible as long as we don't have ownership on the device.
+ * In order to solve this chicken and egg problem, the host driver can get
+ * the NVM through CSME which owns the device. It can send
+ * %SAP_MSG_NOTIF_GET_NVM, which will be replied by %SAP_MSG_NOTIF_NVM with
+ * the NVM's content that the host driver needs.
+ */
+
+/**
+ * DOC: CSME behavior regarding the ownership requests
+ *
+ * The ownership requests from the host can come in two different ways:
+ *  - the HW registers in iwl_pcie_set_hw_ready
+ *  - using the Software Arbitration Protocol (SAP)
+ *
+ * The host can ask CSME who owns the device with %SAP_MSG_NOTIF_WHO_OWNS_NIC,
+ * and it can request ownership with %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP.
+ * The host will first use %SAP_MSG_NOTIF_WHO_OWNS_NIC to know what state
+ * CSME is in. In case CSME thinks it owns the device, the host can ask for
+ * ownership with %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP.
+ *
+ * Here the table that describes CSME's behavior upon ownership request:
+ *
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | State             | HW reg bit | Reply for    | Event                       | HW reg bit |
+ * |                   | before     | WHO_OWNS_NIC |                             | after      |
+ * +===================+============+==============+=============================+============+
+ * | WiAMT not         | 0          | Host         | HW register or              | 0          |
+ * | operational       | Host owner |              | HOST_ASKS_FOR_NIC_OWNERSHIP | Host owner |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | Operational &     | 1          | N/A          | HW register                 | 0          |
+ * | SAP down &        | CSME owner |              |                             | Host owner |
+ * | no session active |            |              |                             |            |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | Operational &     | 1          | CSME         | HW register                 | 1          |
+ * | SAP up            | CSME owner |              |                             | CSME owner |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ * | Operational &     | 1          | CSME         | HOST_ASKS_FOR_NIC_OWNERSHIP | 0          |
+ * | SAP up            | CSME owner |              |                             | Host owner |
+ * +-------------------+------------+--------------+-----------------------------+------------+
+ */
+
+/**
+ * DOC: Driver load when CSME is associated and a session is active
+ *
+ * A "session" is active when CSME is associated to an access point and the
+ * link is used to attach a remote driver or to control the system remotely.
+ * When a session is active, we want to make sure it won't disconnect when we
+ * take ownership on the device.
+ * In this case, the driver can get the device, but it'll need to make
+ * sure that it'll connect to the exact same AP (same BSSID).
+ * In order to do so, CSME will send the connection parameters through
+ * SAP and then the host can check if it can connect to this same AP.
+ * If yes, it can request ownership through SAP and connect quickly without
+ * scanning all the channels, but just probing the AP on the channel that
+ * CSME was connected to.
+ * In order to signal this specific scenario to iwlwifi, iwlmei will
+ * immediately require iwlwifi to report RF-Kill to the network stack. This
+ * RF-Kill will prevent the stack from getting the device, and it has a reason
+ * that tells the userspace that the device is in RF-Kill because it is not
+ * owned by the host. Once the userspace has configured the right profile,
+ * it'll be able to let iwlmei know that it can request ownership over SAP
+ * which will remove the RF-Kill, and finally allow the host to connect.
+ * The host has then 3 seconds to connect (including DHCP). Had the host
+ * failed to connect within those 3 seconds, CSME will take the device back.
+ */
+
+/**
+ * DOC: Datapath
+ *
+ * CSME can transmit packets, through the netdev that it gets from the wifi
+ * driver. It'll send packet in the 802.3 format and simply call
+ * dev_queue_xmit.
+ *
+ * For Rx, iwlmei registers a Rx handler that it attaches to the netdev. iwlmei
+ * may catch packets and send them to CSME, it can then either drop them so
+ * that they are invisible to user space, or let them go the user space.
+ *
+ * Packets transmitted by the user space do not need to be forwarded to CSME
+ * with the exception of the DHCP request. In order to know what IP is used
+ * by the user space, CSME needs to get the DHCP request. See
+ * iwl_mei_tx_copy_to_csme().
+ */
+
+/**
+ * enum iwl_mei_nvm_caps - capabilities for MEI NVM
+ * @MEI_NVM_CAPS_LARI_SUPPORT: Lari is supported
+ * @MEI_NVM_CAPS_11AX_SUPPORT: 11AX is supported
+ */
+enum iwl_mei_nvm_caps {
+	MEI_NVM_CAPS_LARI_SUPPORT	= BIT(0),
+	MEI_NVM_CAPS_11AX_SUPPORT	= BIT(1),
+};
+
+/**
+ * struct iwl_mei_nvm - used to pass the NVM from CSME
+ * @hw_addr: The MAC address
+ * @n_hw_addrs: The number of MAC addresses
+ * @reserved: For alignment.
+ * @radio_cfg: The radio configuration.
+ * @caps: See &enum iwl_mei_nvm_caps.
+ * @nvm_version: The version of the NVM.
+ * @channels: The data for each channel.
+ *
+ * If a field is added, it must correspond to the SAP structure.
+ */
+struct iwl_mei_nvm {
+	u8 hw_addr[ETH_ALEN];
+	u8 n_hw_addrs;
+	u8 reserved;
+	u32 radio_cfg;
+	u32 caps;
+	u32 nvm_version;
+	u32 channels[110];
+};
+
+/**
+ * enum iwl_mei_pairwise_cipher - cipher for UCAST key
+ * @IWL_MEI_CIPHER_NONE: none
+ * @IWL_MEI_CIPHER_CCMP: ccmp
+ * @IWL_MEI_CIPHER_GCMP: gcmp
+ * @IWL_MEI_CIPHER_GCMP_256: gcmp 256
+ *
+ * Note that those values are dictated by the CSME firmware API (see sap.h)
+ */
+enum iwl_mei_pairwise_cipher {
+	IWL_MEI_CIPHER_NONE	= 0,
+	IWL_MEI_CIPHER_CCMP	= 4,
+	IWL_MEI_CIPHER_GCMP	= 8,
+	IWL_MEI_CIPHER_GCMP_256 = 9,
+};
+
+/**
+ * enum iwl_mei_akm_auth - a combination of AKM and AUTH method
+ * @IWL_MEI_AKM_AUTH_OPEN: No encryption
+ * @IWL_MEI_AKM_AUTH_RSNA: 1X profile
+ * @IWL_MEI_AKM_AUTH_RSNA_PSK: PSK profile
+ * @IWL_MEI_AKM_AUTH_SAE: SAE profile
+ *
+ * Note that those values are dictated by the CSME firmware API (see sap.h)
+ */
+enum iwl_mei_akm_auth {
+	IWL_MEI_AKM_AUTH_OPEN		= 0,
+	IWL_MEI_AKM_AUTH_RSNA		= 6,
+	IWL_MEI_AKM_AUTH_RSNA_PSK	= 7,
+	IWL_MEI_AKM_AUTH_SAE		= 9,
+};
+
+/**
+ * struct iwl_mei_conn_info - connection info
+ * @lp_state: link protection state
+ * @auth_mode: authentication mode
+ * @ssid_len: the length of SSID
+ * @ssid: the SSID
+ * @pairwise_cipher: the cipher used for unicast packets
+ * @channel: the associated channel
+ * @band: the associated band
+ * @bssid: the BSSID
+ */
+struct iwl_mei_conn_info {
+	u8 lp_state;
+	u8 auth_mode;
+	u8 ssid_len;
+	u8 channel;
+	u8 band;
+	u8 pairwise_cipher;
+	u8 bssid[ETH_ALEN];
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+};
+
+/**
+ * struct iwl_mei_colloc_info - collocated AP info
+ * @channel: the channel of the collocated AP
+ * @bssid: the BSSID of the collocated AP
+ */
+struct iwl_mei_colloc_info {
+	u8 channel;
+	u8 bssid[ETH_ALEN];
+};
+
+/*
+ * struct iwl_mei_ops - driver's operations called by iwlmei
+ * Operations will not be called more than once concurrently.
+ * It's not allowed to call iwlmei functions from this context.
+ *
+ * @me_conn_status: provide information about CSME's current connection.
+ * @rfkill: called when the wifi driver should report a change in the rfkill
+ *	status.
+ * @roaming_forbidden: indicates whether roaming is forbidden.
+ * @sap_connected: indicate that SAP is now connected. Will be called in case
+ *	the wifi driver registered to iwlmei before SAP connection succeeded or
+ *	when the SAP connection is re-established.
+ * @nic_stolen: this means that device is no longer available. The device can
+ *	still be used until the callback returns.
+ */
+struct iwl_mei_ops {
+	void (*me_conn_status)(void *priv,
+			       const struct iwl_mei_conn_info *conn_info);
+	void (*rfkill)(void *priv, bool blocked);
+	void (*roaming_forbidden)(void *priv, bool forbidden);
+	void (*sap_connected)(void *priv);
+	void (*nic_stolen)(void *priv);
+};
+
+#if IS_ENABLED(CONFIG_IWLMEI)
+
+/**
+ * iwl_mei_is_connected() - is the connection to the CSME firmware established?
+ *
+ * Return: true if we have a SAP connection
+ */
+bool iwl_mei_is_connected(void);
+
+/**
+ * iwl_mei_get_nvm() - returns the NVM for the device
+ *
+ * It is the caller's responsibility to free the memory returned
+ * by this function.
+ * This function blocks (sleeps) until the NVM is ready.
+ *
+ * Return: the NVM as received from CSME
+ */
+struct iwl_mei_nvm *iwl_mei_get_nvm(void);
+
+/**
+ * iwl_mei_get_ownership() - request ownership
+ *
+ * This function blocks until ownership is granted or timeout expired.
+ *
+ * Return: 0 in case we could get ownership on the device
+ */
+int iwl_mei_get_ownership(void);
+
+/**
+ * iwl_mei_set_rfkill_state() - set SW and HW RF kill states
+ * @hw_rfkill: HW RF kill state.
+ * @sw_rfkill: SW RF kill state.
+ *
+ * This function must be called when SW RF kill is issued by the user.
+ */
+void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill);
+
+/**
+ * iwl_mei_set_nic_info() - set mac address
+ * @mac_address: mac address to set
+ * @nvm_address: NVM mac adsress to set
+ *
+ * This function must be called upon mac address change.
+ */
+void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address);
+
+/**
+ * iwl_mei_set_country_code() - set new country code
+ * @mcc: the new applied MCC
+ *
+ * This function must be called upon country code update
+ */
+void iwl_mei_set_country_code(u16 mcc);
+
+/**
+ * iwl_mei_set_power_limit() - set TX power limit
+ * @power_limit: pointer to an array of 10 elements (le16) represents the power
+ * restrictions per chain.
+ *
+ * This function must be called upon power restrictions change
+ */
+void iwl_mei_set_power_limit(const __le16 *power_limit);
+
+/**
+ * iwl_mei_register() - register the wifi driver to iwlmei
+ * @priv: a pointer to the wifi driver's context. Cannot be NULL.
+ * @ops: the ops structure.
+ *
+ * Return: 0 unless something went wrong. It is illegal to call any
+ * other API function before this function is called and succeeds.
+ *
+ * Only one wifi driver instance (wifi device instance really)
+ * can register at a time.
+ */
+int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops);
+
+/**
+ * iwl_mei_start_unregister() - unregister the wifi driver from iwlmei
+ *
+ * From this point on, iwlmei will not used the callbacks provided by
+ * the driver, but the device is still usable.
+ */
+void iwl_mei_start_unregister(void);
+
+/**
+ * iwl_mei_unregister_complete() - complete the unregistration
+ *
+ * Must be called after iwl_mei_start_unregister. When this function returns,
+ * the device is owned by CSME.
+ */
+void iwl_mei_unregister_complete(void);
+
+/**
+ * iwl_mei_set_netdev() - sets the netdev for Tx / Rx.
+ * @netdev: the net_device
+ *
+ * The caller should set the netdev to a non-NULL value when the
+ * interface is added. Packets might be sent to the driver immediately
+ * afterwards.
+ * The caller should set the netdev to NULL when the interface is removed.
+ * This function will call synchronize_net() after setting the netdev to NULL.
+ * Only when this function returns, can the caller assume that iwlmei will
+ * no longer inject packets into the netdev's Tx path.
+ *
+ * Context: This function can sleep and assumes rtnl_lock is taken.
+ * The netdev must be set to NULL before iwl_mei_start_unregister() is called.
+ */
+void iwl_mei_set_netdev(struct net_device *netdev);
+
+/**
+ * iwl_mei_tx_copy_to_csme() - must be called for each packet sent by
+ * the wifi driver.
+ * @skb: the skb sent
+ * @ivlen: the size of the IV that needs to be skipped after the MAC and
+ *	before the SNAP header.
+ *
+ * This function doesn't take any lock, it simply tries to catch DHCP
+ * packets sent by the wifi driver. If the packet is a DHCP packet, it
+ * will send it to CSME. This function must not be called for virtual
+ * interfaces that are not monitored by CSME, meaning it must be called
+ * only for packets transmitted by the netdevice that was registered
+ * with iwl_mei_set_netdev().
+ */
+void iwl_mei_tx_copy_to_csme(struct sk_buff *skb, unsigned int ivlen);
+
+/**
+ * iwl_mei_host_associated() - must be called when iwlwifi associated.
+ * @conn_info: pointer to the connection info structure.
+ * @colloc_info: pointer to the collocated AP info. This is relevant only in
+ *	case of UHB associated AP, otherwise set to NULL.
+ */
+void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
+			     const struct iwl_mei_colloc_info *colloc_info);
+
+/**
+ * iwl_mei_host_disassociated() - must be called when iwlwifi disassociated.
+ */
+void iwl_mei_host_disassociated(void);
+
+/**
+ * iwl_mei_device_down() - must be called when the device is down
+ */
+void iwl_mei_device_down(void);
+
+#else
+
+static inline bool iwl_mei_is_connected(void)
+{ return false; }
+
+static inline struct iwl_mei_nvm *iwl_mei_get_nvm(void)
+{ return NULL; }
+
+static inline int iwl_mei_get_ownership(void)
+{ return 0; }
+
+static inline void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill)
+{}
+
+static inline void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address)
+{}
+
+static inline void iwl_mei_set_country_code(u16 mcc)
+{}
+
+static inline void iwl_mei_set_power_limit(__le16 *power_limit)
+{}
+
+static inline int iwl_mei_register(void *priv,
+				   const struct iwl_mei_ops *ops)
+{ return 0; }
+
+static inline void iwl_mei_start_unregister(void)
+{}
+
+static inline void iwl_mei_unregister_complete(void)
+{}
+
+static inline void iwl_mei_set_netdev(struct net_device *netdev)
+{}
+
+static inline void iwl_mei_tx_copy_to_csme(struct sk_buff *skb,
+					   unsigned int ivlen)
+{}
+
+static inline void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
+					   const struct iwl_mei_colloc_info *colloc_info)
+{}
+
+static inline void iwl_mei_host_disassociated(void)
+{}
+
+static inline void iwl_mei_device_down(void)
+{}
+
+#endif /* CONFIG_IWLMEI */
+
+#endif /* __iwl_mei_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
new file mode 100644
index 000000000000..d9733aaf6f6e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -0,0 +1,2001 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/ieee80211.h>
+#include <linux/rtnetlink.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/mei_cl_bus.h>
+#include <linux/rcupdate.h>
+#include <linux/debugfs.h>
+#include <linux/skbuff.h>
+#include <linux/wait.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+
+#include <net/cfg80211.h>
+
+#include "internal.h"
+#include "iwl-mei.h"
+#include "trace.h"
+#include "trace-data.h"
+#include "sap.h"
+
+MODULE_DESCRIPTION("The Intel(R) wireless / CSME firmware interface");
+MODULE_LICENSE("GPL");
+
+#define MEI_WLAN_UUID UUID_LE(0x13280904, 0x7792, 0x4fcb, \
+			      0xa1, 0xaa, 0x5e, 0x70, 0xcb, 0xb1, 0xe8, 0x65)
+
+/*
+ * Since iwlwifi calls iwlmei without any context, hold a pointer to the
+ * mei_cl_device structure here.
+ * Define a mutex that will synchronize all the flows between iwlwifi and
+ * iwlmei.
+ * Note that iwlmei can't have several instances, so it ok to have static
+ * variables here.
+ */
+static struct mei_cl_device *iwl_mei_global_cldev;
+static DEFINE_MUTEX(iwl_mei_mutex);
+static unsigned long iwl_mei_status;
+
+enum iwl_mei_status_bits {
+	IWL_MEI_STATUS_SAP_CONNECTED,
+};
+
+bool iwl_mei_is_connected(void)
+{
+	return test_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_is_connected);
+
+#define SAP_VERSION	3
+#define SAP_CONTROL_BLOCK_ID 0x21504153 /* SAP! in ASCII */
+
+struct iwl_sap_q_ctrl_blk {
+	__le32 wr_ptr;
+	__le32 rd_ptr;
+	__le32 size;
+};
+
+enum iwl_sap_q_idx {
+	SAP_QUEUE_IDX_NOTIF = 0,
+	SAP_QUEUE_IDX_DATA,
+	SAP_QUEUE_IDX_MAX,
+};
+
+struct iwl_sap_dir {
+	__le32 reserved;
+	struct iwl_sap_q_ctrl_blk q_ctrl_blk[SAP_QUEUE_IDX_MAX];
+};
+
+enum iwl_sap_dir_idx {
+	SAP_DIRECTION_HOST_TO_ME = 0,
+	SAP_DIRECTION_ME_TO_HOST,
+	SAP_DIRECTION_MAX,
+};
+
+struct iwl_sap_shared_mem_ctrl_blk {
+	__le32 sap_id;
+	__le32 size;
+	struct iwl_sap_dir dir[SAP_DIRECTION_MAX];
+};
+
+/*
+ * The shared area has the following layout:
+ *
+ * +-----------------------------------+
+ * |struct iwl_sap_shared_mem_ctrl_blk |
+ * +-----------------------------------+
+ * |Host -> ME data queue              |
+ * +-----------------------------------+
+ * |Host -> ME notif queue             |
+ * +-----------------------------------+
+ * |ME -> Host data queue              |
+ * +-----------------------------------+
+ * |ME -> host notif queue             |
+ * +-----------------------------------+
+ * |SAP control block id (SAP!)        |
+ * +-----------------------------------+
+ */
+
+#define SAP_H2M_DATA_Q_SZ	48256
+#define SAP_M2H_DATA_Q_SZ	24128
+#define SAP_H2M_NOTIF_Q_SZ	2240
+#define SAP_M2H_NOTIF_Q_SZ	62720
+
+#define _IWL_MEI_SAP_SHARED_MEM_SZ \
+	(sizeof(struct iwl_sap_shared_mem_ctrl_blk) + \
+	 SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ + \
+	 SAP_M2H_DATA_Q_SZ + SAP_M2H_NOTIF_Q_SZ + 4)
+
+#define IWL_MEI_SAP_SHARED_MEM_SZ \
+	(roundup(_IWL_MEI_SAP_SHARED_MEM_SZ, PAGE_SIZE))
+
+struct iwl_mei_shared_mem_ptrs {
+	struct iwl_sap_shared_mem_ctrl_blk *ctrl;
+	void *q_head[SAP_DIRECTION_MAX][SAP_QUEUE_IDX_MAX];
+	size_t q_size[SAP_DIRECTION_MAX][SAP_QUEUE_IDX_MAX];
+};
+
+struct iwl_mei_filters {
+	struct rcu_head rcu_head;
+	struct iwl_sap_oob_filters filters;
+};
+
+/**
+ * struct iwl_mei - holds the private date for iwl_mei
+ *
+ * @get_nvm_wq: the wait queue for the get_nvm flow
+ * @send_csa_msg_wk: used to defer the transmission of the CHECK_SHARED_AREA
+ *	message. Used so that we can send CHECK_SHARED_AREA from atomic
+ *	contexts.
+ * @get_ownership_wq: the wait queue for the get_ownership_flow
+ * @shared_mem: the memory that is shared between CSME and the host
+ * @cldev: the pointer to the MEI client device
+ * @nvm: the data returned by the CSME for the NVM
+ * @filters: the filters sent by CSME
+ * @got_ownership: true if we own the device
+ * @amt_enabled: true if CSME has wireless enabled
+ * @csa_throttled: when true, we can't send CHECK_SHARED_AREA over the MEI
+ *	bus, but rather need to wait until send_csa_msg_wk runs
+ * @csme_taking_ownership: true when CSME is taking ownership. Used to remember
+ *	to send CSME_OWNERSHIP_CONFIRMED when the driver completes its down
+ *	flow.
+ * @csa_throttle_end_wk: used when &csa_throttled is true
+ * @data_q_lock: protects the access to the data queues which are
+ *	accessed without the mutex.
+ * @sap_seq_no: the sequence number for the SAP messages
+ * @seq_no: the sequence number for the SAP messages
+ * @dbgfs_dir: the debugfs dir entry
+ */
+struct iwl_mei {
+	wait_queue_head_t get_nvm_wq;
+	struct work_struct send_csa_msg_wk;
+	wait_queue_head_t get_ownership_wq;
+	struct iwl_mei_shared_mem_ptrs shared_mem;
+	struct mei_cl_device *cldev;
+	struct iwl_mei_nvm *nvm;
+	struct iwl_mei_filters __rcu *filters;
+	bool got_ownership;
+	bool amt_enabled;
+	bool csa_throttled;
+	bool csme_taking_ownership;
+	struct delayed_work csa_throttle_end_wk;
+	spinlock_t data_q_lock;
+
+	atomic_t sap_seq_no;
+	atomic_t seq_no;
+
+	struct dentry *dbgfs_dir;
+};
+
+/**
+ * struct iwl_mei_cache - cache for the parameters from iwlwifi
+ * @ops: Callbacks to iwlwifi.
+ * @netdev: The netdev that will be used to transmit / receive packets.
+ * @conn_info: The connection info message triggered by iwlwifi's association.
+ * @power_limit: pointer to an array of 10 elements (le16) represents the power
+ *	restrictions per chain.
+ * @rf_kill: rf kill state.
+ * @mcc: MCC info
+ * @mac_address: interface MAC address.
+ * @nvm_address: NVM MAC address.
+ * @priv: A pointer to iwlwifi.
+ *
+ * This used to cache the configurations coming from iwlwifi's way. The data
+ * is cached here so that we can buffer the configuration even if we don't have
+ * a bind from the mei bus and hence, on iwl_mei structure.
+ */
+struct iwl_mei_cache {
+	const struct iwl_mei_ops *ops;
+	struct net_device __rcu *netdev;
+	const struct iwl_sap_notif_connection_info *conn_info;
+	const __le16 *power_limit;
+	u32 rf_kill;
+	u16 mcc;
+	u8 mac_address[6];
+	u8 nvm_address[6];
+	void *priv;
+};
+
+static struct iwl_mei_cache iwl_mei_cache = {
+	.rf_kill = SAP_HW_RFKILL_DEASSERTED | SAP_SW_RFKILL_DEASSERTED
+};
+
+static void iwl_mei_free_shared_mem(struct mei_cl_device *cldev)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+	if (mei_cldev_dma_unmap(cldev))
+		dev_err(&cldev->dev, "Couldn't unmap the shared mem properly\n");
+	memset(&mei->shared_mem, 0, sizeof(mei->shared_mem));
+}
+
+#define HBM_DMA_BUF_ID_WLAN 1
+
+static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem;
+
+	mem->ctrl = mei_cldev_dma_map(cldev, HBM_DMA_BUF_ID_WLAN,
+				       IWL_MEI_SAP_SHARED_MEM_SZ);
+
+	if (IS_ERR(mem->ctrl)) {
+		int ret = PTR_ERR(mem->ctrl);
+
+		dev_err(&cldev->dev, "Couldn't allocate the shared memory: %d\n",
+			ret);
+		mem->ctrl = NULL;
+
+		return ret;
+	}
+
+	memset(mem->ctrl, 0, IWL_MEI_SAP_SHARED_MEM_SZ);
+
+	return 0;
+}
+
+static void iwl_mei_init_shared_mem(struct iwl_mei *mei)
+{
+	struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem;
+	struct iwl_sap_dir *h2m;
+	struct iwl_sap_dir *m2h;
+	int dir, queue;
+	u8 *q_head;
+
+	mem->ctrl->sap_id = cpu_to_le32(SAP_CONTROL_BLOCK_ID);
+
+	mem->ctrl->size = cpu_to_le32(sizeof(*mem->ctrl));
+
+	h2m = &mem->ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+	m2h = &mem->ctrl->dir[SAP_DIRECTION_ME_TO_HOST];
+
+	h2m->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size =
+		cpu_to_le32(SAP_H2M_DATA_Q_SZ);
+	h2m->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size =
+		cpu_to_le32(SAP_H2M_NOTIF_Q_SZ);
+	m2h->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size =
+		cpu_to_le32(SAP_M2H_DATA_Q_SZ);
+	m2h->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size =
+		cpu_to_le32(SAP_M2H_NOTIF_Q_SZ);
+
+	/* q_head points to the start of the first queue */
+	q_head = (void *)(mem->ctrl + 1);
+
+	/* Initialize the queue heads */
+	for (dir = 0; dir < SAP_DIRECTION_MAX; dir++) {
+		for (queue = 0; queue < SAP_QUEUE_IDX_MAX; queue++) {
+			mem->q_head[dir][queue] = q_head;
+			q_head +=
+				le32_to_cpu(mem->ctrl->dir[dir].q_ctrl_blk[queue].size);
+			mem->q_size[dir][queue] =
+				le32_to_cpu(mem->ctrl->dir[dir].q_ctrl_blk[queue].size);
+		}
+	}
+
+	*(__le32 *)q_head = cpu_to_le32(SAP_CONTROL_BLOCK_ID);
+}
+
+static ssize_t iwl_mei_write_cyclic_buf(struct mei_cl_device *cldev,
+					struct iwl_sap_q_ctrl_blk *notif_q,
+					u8 *q_head,
+					const struct iwl_sap_hdr *hdr,
+					u32 q_sz)
+{
+	u32 rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr));
+	u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr));
+	size_t room_in_buf;
+	size_t tx_sz = sizeof(*hdr) + le16_to_cpu(hdr->len);
+
+	if (rd > q_sz || wr > q_sz) {
+		dev_err(&cldev->dev,
+			"Pointers are past the end of the buffer\n");
+		return -EINVAL;
+	}
+
+	room_in_buf = wr >= rd ? q_sz - wr + rd : rd - wr;
+
+	/* we don't have enough room for the data to write */
+	if (room_in_buf < tx_sz) {
+		dev_err(&cldev->dev,
+			"Not enough room in the buffer\n");
+		return -ENOSPC;
+	}
+
+	if (wr + tx_sz <= q_sz) {
+		memcpy(q_head + wr, hdr, tx_sz);
+	} else {
+		memcpy(q_head + wr, hdr, q_sz - wr);
+		memcpy(q_head, (u8 *)hdr + q_sz - wr, tx_sz - (q_sz - wr));
+	}
+
+	WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz));
+	return 0;
+}
+
+static bool iwl_mei_host_to_me_data_pending(const struct iwl_mei *mei)
+{
+	struct iwl_sap_q_ctrl_blk *notif_q;
+	struct iwl_sap_dir *dir;
+
+	dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+	notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA];
+
+	if (READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr))
+		return true;
+
+	notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF];
+	return READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr);
+}
+
+static int iwl_mei_send_check_shared_area(struct mei_cl_device *cldev)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct iwl_sap_me_msg_start msg = {
+		.hdr.type = cpu_to_le32(SAP_ME_MSG_CHECK_SHARED_AREA),
+		.hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)),
+	};
+	int ret;
+
+	lockdep_assert_held(&iwl_mei_mutex);
+
+	if (mei->csa_throttled)
+		return 0;
+
+	trace_iwlmei_me_msg(&msg.hdr, true);
+	ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg));
+	if (ret != sizeof(msg)) {
+		dev_err(&cldev->dev,
+			"failed to send the SAP_ME_MSG_CHECK_SHARED_AREA message %d\n",
+			ret);
+		return ret;
+	}
+
+	mei->csa_throttled = true;
+
+	schedule_delayed_work(&mei->csa_throttle_end_wk,
+			      msecs_to_jiffies(100));
+
+	return 0;
+}
+
+static void iwl_mei_csa_throttle_end_wk(struct work_struct *wk)
+{
+	struct iwl_mei *mei =
+		container_of(wk, struct iwl_mei, csa_throttle_end_wk.work);
+
+	mutex_lock(&iwl_mei_mutex);
+
+	mei->csa_throttled = false;
+
+	if (iwl_mei_host_to_me_data_pending(mei))
+		iwl_mei_send_check_shared_area(mei->cldev);
+
+	mutex_unlock(&iwl_mei_mutex);
+}
+
+static int iwl_mei_send_sap_msg_payload(struct mei_cl_device *cldev,
+					struct iwl_sap_hdr *hdr)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct iwl_sap_q_ctrl_blk *notif_q;
+	struct iwl_sap_dir *dir;
+	void *q_head;
+	u32 q_sz;
+	int ret;
+
+	lockdep_assert_held(&iwl_mei_mutex);
+
+	if (!mei->shared_mem.ctrl) {
+		dev_err(&cldev->dev,
+			"No shared memory, can't send any SAP message\n");
+		return -EINVAL;
+	}
+
+	if (!iwl_mei_is_connected()) {
+		dev_err(&cldev->dev,
+			"Can't send a SAP message if we're not connected\n");
+		return -ENODEV;
+	}
+
+	hdr->seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no));
+	dev_dbg(&cldev->dev, "Sending %d\n", hdr->type);
+
+	dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+	notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF];
+	q_head = mei->shared_mem.q_head[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_NOTIF];
+	q_sz = mei->shared_mem.q_size[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_NOTIF];
+	ret = iwl_mei_write_cyclic_buf(q_head, notif_q, q_head, hdr, q_sz);
+
+	if (ret < 0)
+		return ret;
+
+	trace_iwlmei_sap_cmd(hdr, true);
+
+	return iwl_mei_send_check_shared_area(cldev);
+}
+
+void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx)
+{
+	struct iwl_sap_q_ctrl_blk *notif_q;
+	struct iwl_sap_dir *dir;
+	struct iwl_mei *mei;
+	size_t room_in_buf;
+	size_t tx_sz;
+	size_t hdr_sz;
+	u32 q_sz;
+	u32 rd;
+	u32 wr;
+	void *q_head;
+
+	if (!iwl_mei_global_cldev)
+		return;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	/*
+	 * We access this path for Rx packets (the more common case)
+	 * and from Tx path when we send DHCP packets, the latter is
+	 * very unlikely.
+	 * Take the lock already here to make sure we see that remove()
+	 * might have cleared the IWL_MEI_STATUS_SAP_CONNECTED bit.
+	 */
+	spin_lock_bh(&mei->data_q_lock);
+
+	if (!iwl_mei_is_connected()) {
+		spin_unlock_bh(&mei->data_q_lock);
+		return;
+	}
+
+	/*
+	 * We are in a RCU critical section and the remove from the CSME bus
+	 * which would free this memory waits for the readers to complete (this
+	 * is done in netdev_rx_handler_unregister).
+	 */
+	dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME];
+	notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA];
+	q_head = mei->shared_mem.q_head[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_DATA];
+	q_sz = mei->shared_mem.q_size[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_DATA];
+
+	rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr));
+	wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr));
+	hdr_sz = cb_tx ? sizeof(struct iwl_sap_cb_data) :
+			 sizeof(struct iwl_sap_hdr);
+	tx_sz = skb->len + hdr_sz;
+
+	if (rd > q_sz || wr > q_sz) {
+		dev_err(&mei->cldev->dev,
+			"can't write the data: pointers are past the end of the buffer\n");
+		goto out;
+	}
+
+	room_in_buf = wr >= rd ? q_sz - wr + rd : rd - wr;
+
+	/* we don't have enough room for the data to write */
+	if (room_in_buf < tx_sz) {
+		dev_err(&mei->cldev->dev,
+			"Not enough room in the buffer for this data\n");
+		goto out;
+	}
+
+	if (skb_headroom(skb) < hdr_sz) {
+		dev_err(&mei->cldev->dev,
+			"Not enough headroom in the skb to write the SAP header\n");
+		goto out;
+	}
+
+	if (cb_tx) {
+		struct iwl_sap_cb_data *cb_hdr = skb_push(skb, sizeof(*cb_hdr));
+
+		cb_hdr->hdr.type = cpu_to_le16(SAP_MSG_CB_DATA_PACKET);
+		cb_hdr->hdr.len = cpu_to_le16(skb->len - sizeof(cb_hdr->hdr));
+		cb_hdr->hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no));
+		cb_hdr->to_me_filt_status = cpu_to_le32(BIT(CB_TX_DHCP_FILT_IDX));
+		cb_hdr->data_len = cpu_to_le32(skb->len - sizeof(*cb_hdr));
+		trace_iwlmei_sap_data(skb, IWL_SAP_TX_DHCP);
+	} else {
+		struct iwl_sap_hdr *hdr = skb_push(skb, sizeof(*hdr));
+
+		hdr->type = cpu_to_le16(SAP_MSG_DATA_PACKET);
+		hdr->len = cpu_to_le16(skb->len - sizeof(*hdr));
+		hdr->seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no));
+		trace_iwlmei_sap_data(skb, IWL_SAP_TX_DATA_FROM_AIR);
+	}
+
+	if (wr + tx_sz <= q_sz) {
+		skb_copy_bits(skb, 0, q_head + wr, tx_sz);
+	} else {
+		skb_copy_bits(skb, 0, q_head + wr, q_sz - wr);
+		skb_copy_bits(skb, q_sz - wr, q_head, tx_sz - (q_sz - wr));
+	}
+
+	WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz));
+
+out:
+	spin_unlock_bh(&mei->data_q_lock);
+}
+
+static int
+iwl_mei_send_sap_msg(struct mei_cl_device *cldev, u16 type)
+{
+	struct iwl_sap_hdr msg = {
+		.type = cpu_to_le16(type),
+	};
+
+	return iwl_mei_send_sap_msg_payload(cldev, &msg);
+}
+
+static void iwl_mei_send_csa_msg_wk(struct work_struct *wk)
+{
+	struct iwl_mei *mei =
+		container_of(wk, struct iwl_mei, send_csa_msg_wk);
+
+	if (!iwl_mei_is_connected())
+		return;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	iwl_mei_send_check_shared_area(mei->cldev);
+
+	mutex_unlock(&iwl_mei_mutex);
+}
+
+/* Called in a RCU read critical section from netif_receive_skb */
+static rx_handler_result_t iwl_mei_rx_handler(struct sk_buff **pskb)
+{
+	struct sk_buff *skb = *pskb;
+	struct iwl_mei *mei =
+		rcu_dereference(skb->dev->rx_handler_data);
+	struct iwl_mei_filters *filters = rcu_dereference(mei->filters);
+	bool rx_for_csme = false;
+	rx_handler_result_t res;
+
+	/*
+	 * remove() unregisters this handler and synchronize_net, so this
+	 * should never happen.
+	 */
+	if (!iwl_mei_is_connected()) {
+		dev_err(&mei->cldev->dev,
+			"Got an Rx packet, but we're not connected to SAP?\n");
+		return RX_HANDLER_PASS;
+	}
+
+	if (filters)
+		res = iwl_mei_rx_filter(skb, &filters->filters, &rx_for_csme);
+	else
+		res = RX_HANDLER_PASS;
+
+	/*
+	 * The data is already on the ring of the shared area, all we
+	 * need to do is to tell the CSME firmware to check what we have
+	 * there.
+	 */
+	if (rx_for_csme)
+		schedule_work(&mei->send_csa_msg_wk);
+
+	if (res != RX_HANDLER_PASS) {
+		trace_iwlmei_sap_data(skb, IWL_SAP_RX_DATA_DROPPED_FROM_AIR);
+		dev_kfree_skb(skb);
+	}
+
+	return res;
+}
+
+static void
+iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev,
+			   const struct iwl_sap_me_msg_start_ok *rsp,
+			   ssize_t len)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+	if (len != sizeof(*rsp)) {
+		dev_err(&cldev->dev,
+			"got invalid SAP_ME_MSG_START_OK from CSME firmware\n");
+		dev_err(&cldev->dev,
+			"size is incorrect: %zd instead of %zu\n",
+			len, sizeof(*rsp));
+		return;
+	}
+
+	if (rsp->supported_version != SAP_VERSION) {
+		dev_err(&cldev->dev,
+			"didn't get the expected version: got %d\n",
+			rsp->supported_version);
+		return;
+	}
+
+	mutex_lock(&iwl_mei_mutex);
+	set_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
+	/* wifi driver has registered already */
+	if (iwl_mei_cache.ops) {
+		iwl_mei_send_sap_msg(mei->cldev,
+				     SAP_MSG_NOTIF_WIFIDR_UP);
+		iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv);
+	}
+
+	mutex_unlock(&iwl_mei_mutex);
+}
+
+static void iwl_mei_handle_csme_filters(struct mei_cl_device *cldev,
+					const struct iwl_sap_csme_filters *filters)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+	struct iwl_mei_filters *new_filters;
+	struct iwl_mei_filters *old_filters;
+
+	old_filters =
+		rcu_dereference_protected(mei->filters,
+					  lockdep_is_held(&iwl_mei_mutex));
+
+	new_filters = kzalloc(sizeof(*new_filters), GFP_KERNEL);
+	if (!new_filters)
+		return;
+
+	/* Copy the OOB filters */
+	new_filters->filters = filters->filters;
+
+	rcu_assign_pointer(mei->filters, new_filters);
+
+	if (old_filters)
+		kfree_rcu(old_filters, rcu_head);
+}
+
+static void
+iwl_mei_handle_conn_status(struct mei_cl_device *cldev,
+			   const struct iwl_sap_notif_conn_status *status)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct iwl_mei_conn_info conn_info = {
+		.lp_state = le32_to_cpu(status->link_prot_state),
+		.ssid_len = le32_to_cpu(status->conn_info.ssid_len),
+		.channel = status->conn_info.channel,
+		.band = status->conn_info.band,
+		.auth_mode = le32_to_cpu(status->conn_info.auth_mode),
+		.pairwise_cipher = le32_to_cpu(status->conn_info.pairwise_cipher),
+	};
+
+	if (!iwl_mei_cache.ops ||
+	    conn_info.ssid_len > ARRAY_SIZE(conn_info.ssid))
+		return;
+
+	memcpy(conn_info.ssid, status->conn_info.ssid, conn_info.ssid_len);
+	ether_addr_copy(conn_info.bssid, status->conn_info.bssid);
+
+	iwl_mei_cache.ops->me_conn_status(iwl_mei_cache.priv, &conn_info);
+
+	/*
+	 * Update the Rfkill state in case the host does not own the device:
+	 * if we are in Link Protection, ask to not touch the device, else,
+	 * unblock rfkill.
+	 * If the host owns the device, inform the user space whether it can
+	 * roam.
+	 */
+	if (mei->got_ownership)
+		iwl_mei_cache.ops->roaming_forbidden(iwl_mei_cache.priv,
+						     status->link_prot_state);
+	else
+		iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv,
+					  status->link_prot_state);
+}
+
+static void iwl_mei_set_init_conf(struct iwl_mei *mei)
+{
+	struct iwl_sap_notif_host_link_up link_msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_UP),
+		.hdr.len = cpu_to_le16(sizeof(link_msg) - sizeof(link_msg.hdr)),
+	};
+	struct iwl_sap_notif_country_code mcc_msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_COUNTRY_CODE),
+		.hdr.len = cpu_to_le16(sizeof(mcc_msg) - sizeof(mcc_msg.hdr)),
+		.mcc = cpu_to_le16(iwl_mei_cache.mcc),
+	};
+	struct iwl_sap_notif_sar_limits sar_msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_SAR_LIMITS),
+		.hdr.len = cpu_to_le16(sizeof(sar_msg) - sizeof(sar_msg.hdr)),
+	};
+	struct iwl_sap_notif_host_nic_info nic_info_msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_NIC_INFO),
+		.hdr.len = cpu_to_le16(sizeof(nic_info_msg) - sizeof(nic_info_msg.hdr)),
+	};
+	struct iwl_sap_msg_dw rfkill_msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_RADIO_STATE),
+		.hdr.len = cpu_to_le16(sizeof(rfkill_msg) - sizeof(rfkill_msg.hdr)),
+		.val = cpu_to_le32(iwl_mei_cache.rf_kill),
+	};
+
+	iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WHO_OWNS_NIC);
+
+	if (iwl_mei_cache.conn_info) {
+		link_msg.conn_info = *iwl_mei_cache.conn_info;
+		iwl_mei_send_sap_msg_payload(mei->cldev, &link_msg.hdr);
+	}
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &mcc_msg.hdr);
+
+	if (iwl_mei_cache.power_limit) {
+		memcpy(sar_msg.sar_chain_info_table, iwl_mei_cache.power_limit,
+		       sizeof(sar_msg.sar_chain_info_table));
+		iwl_mei_send_sap_msg_payload(mei->cldev, &sar_msg.hdr);
+	}
+
+	ether_addr_copy(nic_info_msg.mac_address, iwl_mei_cache.mac_address);
+	ether_addr_copy(nic_info_msg.nvm_address, iwl_mei_cache.nvm_address);
+	iwl_mei_send_sap_msg_payload(mei->cldev, &nic_info_msg.hdr);
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &rfkill_msg.hdr);
+}
+
+static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev,
+				     const struct iwl_sap_msg_dw *dw)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct net_device *netdev;
+
+	/*
+	 * First take rtnl and only then the mutex to avoid an ABBA
+	 * with iwl_mei_set_netdev()
+	 */
+	rtnl_lock();
+	mutex_lock(&iwl_mei_mutex);
+
+	netdev = rcu_dereference_protected(iwl_mei_cache.netdev,
+					   lockdep_is_held(&iwl_mei_mutex));
+
+	if (mei->amt_enabled == !!le32_to_cpu(dw->val))
+		goto out;
+
+	mei->amt_enabled = dw->val;
+
+	if (mei->amt_enabled) {
+		if (netdev)
+			netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei);
+
+		iwl_mei_set_init_conf(mei);
+	} else {
+		if (iwl_mei_cache.ops)
+			iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
+		if (netdev)
+			netdev_rx_handler_unregister(netdev);
+	}
+
+out:
+	mutex_unlock(&iwl_mei_mutex);
+	rtnl_unlock();
+}
+
+static void iwl_mei_handle_nic_owner(struct mei_cl_device *cldev,
+				     const struct iwl_sap_msg_dw *dw)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+	mei->got_ownership = dw->val != cpu_to_le32(SAP_NIC_OWNER_ME);
+}
+
+static void iwl_mei_handle_can_release_ownership(struct mei_cl_device *cldev,
+						 const void *payload)
+{
+	/* We can get ownership and driver is registered, go ahead */
+	if (iwl_mei_cache.ops)
+		iwl_mei_send_sap_msg(cldev,
+				     SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP);
+}
+
+static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev,
+						 const void *payload)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+	dev_info(&cldev->dev, "CSME takes ownership\n");
+
+	mei->got_ownership = false;
+
+	/*
+	 * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi driver
+	 * is finished taking the device down.
+	 */
+	mei->csme_taking_ownership = true;
+
+	if (iwl_mei_cache.ops)
+		iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true);
+}
+
+static void iwl_mei_handle_nvm(struct mei_cl_device *cldev,
+			       const struct iwl_sap_nvm *sap_nvm)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	const struct iwl_mei_nvm *mei_nvm = (const void *)sap_nvm;
+	int i;
+
+	kfree(mei->nvm);
+	mei->nvm = kzalloc(sizeof(*mei_nvm), GFP_KERNEL);
+	if (!mei->nvm)
+		return;
+
+	ether_addr_copy(mei->nvm->hw_addr, sap_nvm->hw_addr);
+	mei->nvm->n_hw_addrs = sap_nvm->n_hw_addrs;
+	mei->nvm->radio_cfg = le32_to_cpu(sap_nvm->radio_cfg);
+	mei->nvm->caps = le32_to_cpu(sap_nvm->caps);
+	mei->nvm->nvm_version = le32_to_cpu(sap_nvm->nvm_version);
+
+	for (i = 0; i < ARRAY_SIZE(mei->nvm->channels); i++)
+		mei->nvm->channels[i] = le32_to_cpu(sap_nvm->channels[i]);
+
+	wake_up_all(&mei->get_nvm_wq);
+}
+
+static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev,
+					   const struct iwl_sap_msg_dw *dw)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+	/*
+	 * This means that we can't use the wifi device right now, CSME is not
+	 * ready to let us use it.
+	 */
+	if (!dw->val) {
+		dev_info(&cldev->dev, "Ownership req denied\n");
+		return;
+	}
+
+	mei->got_ownership = true;
+	wake_up_all(&mei->get_ownership_wq);
+
+	iwl_mei_send_sap_msg(cldev,
+			     SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED);
+
+	/* We can now start the connection, unblock rfkill */
+	if (iwl_mei_cache.ops)
+		iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
+}
+
+static void iwl_mei_handle_ping(struct mei_cl_device *cldev,
+				const struct iwl_sap_hdr *hdr)
+{
+	iwl_mei_send_sap_msg(cldev, SAP_MSG_NOTIF_PONG);
+}
+
+static void iwl_mei_handle_sap_msg(struct mei_cl_device *cldev,
+				   const struct iwl_sap_hdr *hdr)
+{
+	u16 len = le16_to_cpu(hdr->len) + sizeof(*hdr);
+	u16 type = le16_to_cpu(hdr->type);
+
+	dev_dbg(&cldev->dev,
+		"Got a new SAP message: type %d, len %d, seq %d\n",
+		le16_to_cpu(hdr->type), len,
+		le32_to_cpu(hdr->seq_num));
+
+#define SAP_MSG_HANDLER(_cmd, _handler, _sz)				\
+	case SAP_MSG_NOTIF_ ## _cmd:					\
+		if (len < _sz) {					\
+			dev_err(&cldev->dev,				\
+				"Bad size for %d: %u < %u\n",		\
+				le16_to_cpu(hdr->type),			\
+				(unsigned int)len,			\
+				(unsigned int)_sz);			\
+			break;						\
+		}							\
+		mutex_lock(&iwl_mei_mutex);				\
+		_handler(cldev, (const void *)hdr);			\
+		mutex_unlock(&iwl_mei_mutex);				\
+		break
+
+#define SAP_MSG_HANDLER_NO_LOCK(_cmd, _handler, _sz)			\
+	case SAP_MSG_NOTIF_ ## _cmd:					\
+		if (len < _sz) {					\
+			dev_err(&cldev->dev,				\
+				"Bad size for %d: %u < %u\n",		\
+				le16_to_cpu(hdr->type),			\
+				(unsigned int)len,			\
+				(unsigned int)_sz);			\
+			break;						\
+		}							\
+		_handler(cldev, (const void *)hdr);			\
+		break
+
+#define SAP_MSG_HANDLER_NO_HANDLER(_cmd, _sz)				\
+	case SAP_MSG_NOTIF_ ## _cmd:					\
+		if (len < _sz) {					\
+			dev_err(&cldev->dev,				\
+				"Bad size for %d: %u < %u\n",		\
+				le16_to_cpu(hdr->type),			\
+				(unsigned int)len,			\
+				(unsigned int)_sz);			\
+			break;						\
+		}							\
+		break
+
+	switch (type) {
+	SAP_MSG_HANDLER(PING, iwl_mei_handle_ping, 0);
+	SAP_MSG_HANDLER(CSME_FILTERS,
+			iwl_mei_handle_csme_filters,
+			sizeof(struct iwl_sap_csme_filters));
+	SAP_MSG_HANDLER(CSME_CONN_STATUS,
+			iwl_mei_handle_conn_status,
+			sizeof(struct iwl_sap_notif_conn_status));
+	SAP_MSG_HANDLER_NO_LOCK(AMT_STATE,
+				iwl_mei_handle_amt_state,
+				sizeof(struct iwl_sap_msg_dw));
+	SAP_MSG_HANDLER_NO_HANDLER(PONG, 0);
+	SAP_MSG_HANDLER(NVM, iwl_mei_handle_nvm,
+			sizeof(struct iwl_sap_nvm));
+	SAP_MSG_HANDLER(CSME_REPLY_TO_HOST_OWNERSHIP_REQ,
+			iwl_mei_handle_rx_host_own_req,
+			sizeof(struct iwl_sap_msg_dw));
+	SAP_MSG_HANDLER(NIC_OWNER, iwl_mei_handle_nic_owner,
+			sizeof(struct iwl_sap_msg_dw));
+	SAP_MSG_HANDLER(CSME_CAN_RELEASE_OWNERSHIP,
+			iwl_mei_handle_can_release_ownership, 0);
+	SAP_MSG_HANDLER(CSME_TAKING_OWNERSHIP,
+			iwl_mei_handle_csme_taking_ownership, 0);
+	default:
+	/*
+	 * This is not really an error, there are message that we decided
+	 * to ignore, yet, it is useful to be able to leave a note if debug
+	 * is enabled.
+	 */
+	dev_dbg(&cldev->dev, "Unsupported message: type %d, len %d\n",
+		le16_to_cpu(hdr->type), len);
+	}
+
+#undef SAP_MSG_HANDLER
+#undef SAP_MSG_HANDLER_NO_LOCK
+}
+
+static void iwl_mei_read_from_q(const u8 *q_head, u32 q_sz,
+				u32 *_rd, u32 wr,
+				void *_buf, u32 len)
+{
+	u8 *buf = _buf;
+	u32 rd = *_rd;
+
+	if (rd + len <= q_sz) {
+		memcpy(buf, q_head + rd, len);
+		rd += len;
+	} else {
+		memcpy(buf, q_head + rd, q_sz - rd);
+		memcpy(buf + q_sz - rd, q_head, len - (q_sz - rd));
+		rd = len - (q_sz - rd);
+	}
+
+	*_rd = rd;
+}
+
+#define QOS_HDR_IV_SNAP_LEN (sizeof(struct ieee80211_qos_hdr) +      \
+			     IEEE80211_TKIP_IV_LEN +                 \
+			     sizeof(rfc1042_header) + ETH_TLEN)
+
+static void iwl_mei_handle_sap_data(struct mei_cl_device *cldev,
+				    const u8 *q_head, u32 q_sz,
+				    u32 rd, u32 wr, ssize_t valid_rx_sz,
+				    struct sk_buff_head *tx_skbs)
+{
+	struct iwl_sap_hdr hdr;
+	struct net_device *netdev =
+		rcu_dereference_protected(iwl_mei_cache.netdev,
+					  lockdep_is_held(&iwl_mei_mutex));
+
+	if (!netdev)
+		return;
+
+	while (valid_rx_sz >= sizeof(hdr)) {
+		struct ethhdr *ethhdr;
+		unsigned char *data;
+		struct sk_buff *skb;
+		u16 len;
+
+		iwl_mei_read_from_q(q_head, q_sz, &rd, wr, &hdr, sizeof(hdr));
+		valid_rx_sz -= sizeof(hdr);
+		len = le16_to_cpu(hdr.len);
+
+		if (valid_rx_sz < len) {
+			dev_err(&cldev->dev,
+				"Data queue is corrupted: valid data len %zd, len %d\n",
+				valid_rx_sz, len);
+			break;
+		}
+
+		if (len < sizeof(*ethhdr)) {
+			dev_err(&cldev->dev,
+				"Data len is smaller than an ethernet header? len = %d\n",
+				len);
+		}
+
+		valid_rx_sz -= len;
+
+		if (le16_to_cpu(hdr.type) != SAP_MSG_DATA_PACKET) {
+			dev_err(&cldev->dev, "Unsupported Rx data: type %d, len %d\n",
+				le16_to_cpu(hdr.type), len);
+			continue;
+		}
+
+		/* We need enough room for the WiFi header + SNAP + IV */
+		skb = netdev_alloc_skb(netdev, len + QOS_HDR_IV_SNAP_LEN);
+
+		skb_reserve(skb, QOS_HDR_IV_SNAP_LEN);
+		ethhdr = skb_push(skb, sizeof(*ethhdr));
+
+		iwl_mei_read_from_q(q_head, q_sz, &rd, wr,
+				    ethhdr, sizeof(*ethhdr));
+		len -= sizeof(*ethhdr);
+
+		skb_reset_mac_header(skb);
+		skb_reset_network_header(skb);
+		skb->protocol = ethhdr->h_proto;
+
+		data = skb_put(skb, len);
+		iwl_mei_read_from_q(q_head, q_sz, &rd, wr, data, len);
+
+		/*
+		 * Enqueue the skb here so that it can be sent later when we
+		 * do not hold the mutex. TX'ing a packet with a mutex held is
+		 * possible, but it wouldn't be nice to forbid the TX path to
+		 * call any of iwlmei's functions, since every API from iwlmei
+		 * needs the mutex.
+		 */
+		__skb_queue_tail(tx_skbs, skb);
+	}
+}
+
+static void iwl_mei_handle_sap_rx_cmd(struct mei_cl_device *cldev,
+				      const u8 *q_head, u32 q_sz,
+				      u32 rd, u32 wr, ssize_t valid_rx_sz)
+{
+	struct page *p = alloc_page(GFP_KERNEL);
+	struct iwl_sap_hdr *hdr;
+
+	if (!p)
+		return;
+
+	hdr = page_address(p);
+
+	while (valid_rx_sz >= sizeof(*hdr)) {
+		u16 len;
+
+		iwl_mei_read_from_q(q_head, q_sz, &rd, wr, hdr, sizeof(*hdr));
+		valid_rx_sz -= sizeof(*hdr);
+		len = le16_to_cpu(hdr->len);
+
+		if (valid_rx_sz < len)
+			break;
+
+		iwl_mei_read_from_q(q_head, q_sz, &rd, wr, hdr + 1, len);
+
+		trace_iwlmei_sap_cmd(hdr, false);
+		iwl_mei_handle_sap_msg(cldev, hdr);
+		valid_rx_sz -= len;
+	}
+
+	/* valid_rx_sz must be 0 now... */
+	if (valid_rx_sz)
+		dev_err(&cldev->dev,
+			"More data in the buffer although we read it all\n");
+
+	__free_page(p);
+}
+
+static void iwl_mei_handle_sap_rx(struct mei_cl_device *cldev,
+				  struct iwl_sap_q_ctrl_blk *notif_q,
+				  const u8 *q_head,
+				  struct sk_buff_head *skbs,
+				  u32 q_sz)
+{
+	u32 rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr));
+	u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr));
+	ssize_t valid_rx_sz;
+
+	if (rd > q_sz || wr > q_sz) {
+		dev_err(&cldev->dev,
+			"Pointers are past the buffer limit\n");
+		return;
+	}
+
+	if (rd == wr)
+		return;
+
+	valid_rx_sz = wr > rd ? wr - rd : q_sz - rd + wr;
+
+	if (skbs)
+		iwl_mei_handle_sap_data(cldev, q_head, q_sz, rd, wr,
+					valid_rx_sz, skbs);
+	else
+		iwl_mei_handle_sap_rx_cmd(cldev, q_head, q_sz, rd, wr,
+					  valid_rx_sz);
+
+	/* Increment the read pointer to point to the write pointer */
+	WRITE_ONCE(notif_q->rd_ptr, cpu_to_le32(wr));
+}
+
+static void iwl_mei_handle_check_shared_area(struct mei_cl_device *cldev)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct iwl_sap_q_ctrl_blk *notif_q;
+	struct sk_buff_head tx_skbs;
+	struct iwl_sap_dir *dir;
+	void *q_head;
+	u32 q_sz;
+
+	if (!mei->shared_mem.ctrl)
+		return;
+
+	dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_ME_TO_HOST];
+	notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF];
+	q_head = mei->shared_mem.q_head[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_NOTIF];
+	q_sz = mei->shared_mem.q_size[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_NOTIF];
+
+	/*
+	 * Do not hold the mutex here, but rather each and every message
+	 * handler takes it.
+	 * This allows message handlers to take it at a certain time.
+	 */
+	iwl_mei_handle_sap_rx(cldev, notif_q, q_head, NULL, q_sz);
+
+	mutex_lock(&iwl_mei_mutex);
+	dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_ME_TO_HOST];
+	notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA];
+	q_head = mei->shared_mem.q_head[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_DATA];
+	q_sz = mei->shared_mem.q_size[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_DATA];
+
+	__skb_queue_head_init(&tx_skbs);
+
+	iwl_mei_handle_sap_rx(cldev, notif_q, q_head, &tx_skbs, q_sz);
+
+	if (skb_queue_empty(&tx_skbs)) {
+		mutex_unlock(&iwl_mei_mutex);
+		return;
+	}
+
+	/*
+	 * Take the RCU read lock before we unlock the mutex to make sure that
+	 * even if the netdev is replaced by another non-NULL netdev right after
+	 * we unlock the mutex, the old netdev will still be valid when we
+	 * transmit the frames. We can't allow to replace the netdev here because
+	 * the skbs hold a pointer to the netdev.
+	 */
+	rcu_read_lock();
+
+	mutex_unlock(&iwl_mei_mutex);
+
+	if (!rcu_access_pointer(iwl_mei_cache.netdev)) {
+		dev_err(&cldev->dev, "Can't Tx without a netdev\n");
+		skb_queue_purge(&tx_skbs);
+		goto out;
+	}
+
+	while (!skb_queue_empty(&tx_skbs)) {
+		struct sk_buff *skb = __skb_dequeue(&tx_skbs);
+
+		trace_iwlmei_sap_data(skb, IWL_SAP_RX_DATA_TO_AIR);
+		dev_queue_xmit(skb);
+	}
+
+out:
+	rcu_read_unlock();
+}
+
+static void iwl_mei_rx(struct mei_cl_device *cldev)
+{
+	struct iwl_sap_me_msg_hdr *hdr;
+	u8 msg[100];
+	ssize_t ret;
+
+	ret = mei_cldev_recv(cldev, (u8 *)&msg, sizeof(msg));
+	if (ret < 0) {
+		dev_err(&cldev->dev, "failed to receive data: %zd\n", ret);
+		return;
+	}
+
+	if (ret == 0) {
+		dev_err(&cldev->dev, "got an empty response\n");
+		return;
+	}
+
+	hdr = (void *)msg;
+	trace_iwlmei_me_msg(hdr, false);
+
+	switch (le32_to_cpu(hdr->type)) {
+	case SAP_ME_MSG_START_OK:
+		BUILD_BUG_ON(sizeof(struct iwl_sap_me_msg_start_ok) >
+			     sizeof(msg));
+
+		iwl_mei_handle_rx_start_ok(cldev, (void *)msg, ret);
+		break;
+	case SAP_ME_MSG_CHECK_SHARED_AREA:
+		iwl_mei_handle_check_shared_area(cldev);
+		break;
+	default:
+		dev_err(&cldev->dev, "got a RX notification: %d\n",
+			le32_to_cpu(hdr->type));
+		break;
+	}
+}
+
+static int iwl_mei_send_start(struct mei_cl_device *cldev)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	struct iwl_sap_me_msg_start msg = {
+		.hdr.type = cpu_to_le32(SAP_ME_MSG_START),
+		.hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)),
+		.hdr.len = cpu_to_le32(sizeof(msg)),
+		.supported_versions[0] = SAP_VERSION,
+		.init_data_seq_num = cpu_to_le16(0x100),
+		.init_notif_seq_num = cpu_to_le16(0x800),
+	};
+	int ret;
+
+	trace_iwlmei_me_msg(&msg.hdr, true);
+	ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg));
+	if (ret != sizeof(msg)) {
+		dev_err(&cldev->dev,
+			"failed to send the SAP_ME_MSG_START message %d\n",
+			ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int iwl_mei_enable(struct mei_cl_device *cldev)
+{
+	int ret;
+
+	ret = mei_cldev_enable(cldev);
+	if (ret < 0) {
+		dev_err(&cldev->dev, "failed to enable the device: %d\n", ret);
+		return ret;
+	}
+
+	ret = mei_cldev_register_rx_cb(cldev, iwl_mei_rx);
+	if (ret) {
+		dev_err(&cldev->dev,
+			"failed to register to the rx cb: %d\n", ret);
+		mei_cldev_disable(cldev);
+		return ret;
+	}
+
+	return 0;
+}
+
+struct iwl_mei_nvm *iwl_mei_get_nvm(void)
+{
+	struct iwl_mei_nvm *nvm = NULL;
+	struct iwl_mei *mei;
+	int ret;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	ret = iwl_mei_send_sap_msg(iwl_mei_global_cldev,
+				   SAP_MSG_NOTIF_GET_NVM);
+	if (ret)
+		goto out;
+
+	mutex_unlock(&iwl_mei_mutex);
+
+	ret = wait_event_timeout(mei->get_nvm_wq, mei->nvm, 2 * HZ);
+	if (!ret)
+		return NULL;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	if (mei->nvm)
+		nvm = kmemdup(mei->nvm, sizeof(*mei->nvm), GFP_KERNEL);
+
+out:
+	mutex_unlock(&iwl_mei_mutex);
+	return nvm;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_get_nvm);
+
+int iwl_mei_get_ownership(void)
+{
+	struct iwl_mei *mei;
+	int ret;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	/* In case we didn't have a bind */
+	if (!iwl_mei_is_connected()) {
+		ret = 0;
+		goto out;
+	}
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei) {
+		ret = -ENODEV;
+		goto out;
+	}
+
+	if (!mei->amt_enabled) {
+		ret = 0;
+		goto out;
+	}
+
+	if (mei->got_ownership) {
+		ret = 0;
+		goto out;
+	}
+
+	ret = iwl_mei_send_sap_msg(mei->cldev,
+				   SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP);
+	if (ret)
+		goto out;
+
+	mutex_unlock(&iwl_mei_mutex);
+
+	ret = wait_event_timeout(mei->get_ownership_wq,
+				 mei->got_ownership, HZ / 2);
+	if (!ret)
+		return -ETIMEDOUT;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	/* In case we didn't have a bind */
+	if (!iwl_mei_is_connected()) {
+		ret = 0;
+		goto out;
+	}
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei) {
+		ret = -ENODEV;
+		goto out;
+	}
+
+	ret = !mei->got_ownership;
+
+out:
+	mutex_unlock(&iwl_mei_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_get_ownership);
+
+void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
+			     const struct iwl_mei_colloc_info *colloc_info)
+{
+	struct iwl_sap_notif_host_link_up msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_UP),
+		.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+		.conn_info = {
+			.ssid_len = cpu_to_le32(conn_info->ssid_len),
+			.channel = conn_info->channel,
+			.band = conn_info->band,
+			.pairwise_cipher = cpu_to_le32(conn_info->pairwise_cipher),
+			.auth_mode = cpu_to_le32(conn_info->auth_mode),
+		},
+	};
+	struct iwl_mei *mei;
+
+	if (conn_info->ssid_len > ARRAY_SIZE(msg.conn_info.ssid))
+		return;
+
+	memcpy(msg.conn_info.ssid, conn_info->ssid, conn_info->ssid_len);
+	memcpy(msg.conn_info.bssid, conn_info->bssid, ETH_ALEN);
+
+	if (colloc_info) {
+		msg.colloc_channel = colloc_info->channel;
+		msg.colloc_band = colloc_info->channel <= 14 ? 0 : 1;
+		memcpy(msg.colloc_bssid, colloc_info->bssid, ETH_ALEN);
+	}
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	if (!mei->amt_enabled)
+		goto out;
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+	kfree(iwl_mei_cache.conn_info);
+	iwl_mei_cache.conn_info =
+		kmemdup(&msg.conn_info, sizeof(msg.conn_info), GFP_KERNEL);
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_host_associated);
+
+void iwl_mei_host_disassociated(void)
+{
+	struct iwl_mei *mei;
+	struct iwl_sap_notif_host_link_down msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_DOWN),
+		.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+		.type = HOST_LINK_DOWN_TYPE_LONG,
+	};
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+	kfree(iwl_mei_cache.conn_info);
+	iwl_mei_cache.conn_info = NULL;
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_host_disassociated);
+
+void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill)
+{
+	struct iwl_mei *mei;
+	u32 rfkill_state = 0;
+	struct iwl_sap_msg_dw msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_RADIO_STATE),
+		.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+	};
+
+	if (!sw_rfkill)
+		rfkill_state |= SAP_SW_RFKILL_DEASSERTED;
+
+	if (!hw_rfkill)
+		rfkill_state |= SAP_HW_RFKILL_DEASSERTED;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	msg.val = cpu_to_le32(rfkill_state);
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+	iwl_mei_cache.rf_kill = rfkill_state;
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_rfkill_state);
+
+void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address)
+{
+	struct iwl_mei *mei;
+	struct iwl_sap_notif_host_nic_info msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_NIC_INFO),
+		.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+	};
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	ether_addr_copy(msg.mac_address, mac_address);
+	ether_addr_copy(msg.nvm_address, nvm_address);
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+	ether_addr_copy(iwl_mei_cache.mac_address, mac_address);
+	ether_addr_copy(iwl_mei_cache.nvm_address, nvm_address);
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_nic_info);
+
+void iwl_mei_set_country_code(u16 mcc)
+{
+	struct iwl_mei *mei;
+	struct iwl_sap_notif_country_code msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_COUNTRY_CODE),
+		.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+		.mcc = cpu_to_le16(mcc),
+	};
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+	iwl_mei_cache.mcc = mcc;
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_country_code);
+
+void iwl_mei_set_power_limit(const __le16 *power_limit)
+{
+	struct iwl_mei *mei;
+	struct iwl_sap_notif_sar_limits msg = {
+		.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_SAR_LIMITS),
+		.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+	};
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	memcpy(msg.sar_chain_info_table, power_limit, sizeof(msg.sar_chain_info_table));
+
+	iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+
+out:
+	kfree(iwl_mei_cache.power_limit);
+	iwl_mei_cache.power_limit = kmemdup(power_limit,
+					    sizeof(msg.sar_chain_info_table), GFP_KERNEL);
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_power_limit);
+
+void iwl_mei_set_netdev(struct net_device *netdev)
+{
+	struct iwl_mei *mei;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected()) {
+		rcu_assign_pointer(iwl_mei_cache.netdev, netdev);
+		goto out;
+	}
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	if (!netdev) {
+		struct net_device *dev =
+			rcu_dereference_protected(iwl_mei_cache.netdev,
+						  lockdep_is_held(&iwl_mei_mutex));
+
+		if (!dev)
+			goto out;
+
+		netdev_rx_handler_unregister(dev);
+	}
+
+	rcu_assign_pointer(iwl_mei_cache.netdev, netdev);
+
+	if (netdev && mei->amt_enabled)
+		netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei);
+
+out:
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_set_netdev);
+
+void iwl_mei_device_down(void)
+{
+	struct iwl_mei *mei;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_is_connected())
+		goto out;
+
+	mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+	if (!mei)
+		goto out;
+
+	if (!mei->csme_taking_ownership)
+		goto out;
+
+	iwl_mei_send_sap_msg(mei->cldev,
+			     SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED);
+	mei->csme_taking_ownership = false;
+out:
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_device_down);
+
+int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops)
+{
+	int ret;
+
+	/*
+	 * We must have a non-NULL priv pointer to not crash when there are
+	 * multiple WiFi devices.
+	 */
+	if (!priv)
+		return -EINVAL;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	/* do not allow registration if someone else already registered */
+	if (iwl_mei_cache.priv || iwl_mei_cache.ops) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	iwl_mei_cache.priv = priv;
+	iwl_mei_cache.ops = ops;
+
+	if (iwl_mei_global_cldev) {
+		struct iwl_mei *mei =
+			mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+		/* we have already a SAP connection */
+		if (iwl_mei_is_connected())
+			iwl_mei_send_sap_msg(mei->cldev,
+					     SAP_MSG_NOTIF_WIFIDR_UP);
+	}
+	ret = 0;
+
+out:
+	mutex_unlock(&iwl_mei_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_register);
+
+void iwl_mei_start_unregister(void)
+{
+	mutex_lock(&iwl_mei_mutex);
+
+	/* At this point, the wifi driver should have removed the netdev */
+	if (rcu_access_pointer(iwl_mei_cache.netdev))
+		pr_err("Still had a netdev pointer set upon unregister\n");
+
+	kfree(iwl_mei_cache.conn_info);
+	iwl_mei_cache.conn_info = NULL;
+	kfree(iwl_mei_cache.power_limit);
+	iwl_mei_cache.power_limit = NULL;
+	iwl_mei_cache.ops = NULL;
+	/* leave iwl_mei_cache.priv non-NULL to prevent any new registration */
+
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_start_unregister);
+
+void iwl_mei_unregister_complete(void)
+{
+	mutex_lock(&iwl_mei_mutex);
+
+	iwl_mei_cache.priv = NULL;
+
+	if (iwl_mei_global_cldev) {
+		struct iwl_mei *mei =
+			mei_cldev_get_drvdata(iwl_mei_global_cldev);
+
+		iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WIFIDR_DOWN);
+		mei->got_ownership = false;
+	}
+
+	mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_unregister_complete);
+
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+
+static ssize_t
+iwl_mei_dbgfs_send_start_message_write(struct file *file,
+				       const char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	int ret;
+
+	mutex_lock(&iwl_mei_mutex);
+
+	if (!iwl_mei_global_cldev) {
+		ret = -ENODEV;
+		goto out;
+	}
+
+	ret = iwl_mei_send_start(iwl_mei_global_cldev);
+
+out:
+	mutex_unlock(&iwl_mei_mutex);
+	return ret ?: count;
+}
+
+static const struct file_operations iwl_mei_dbgfs_send_start_message_ops = {
+	.write = iwl_mei_dbgfs_send_start_message_write,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static ssize_t iwl_mei_dbgfs_req_ownership_write(struct file *file,
+						 const char __user *user_buf,
+						 size_t count, loff_t *ppos)
+{
+	iwl_mei_get_ownership();
+
+	return count;
+}
+
+static const struct file_operations iwl_mei_dbgfs_req_ownership_ops = {
+	.write = iwl_mei_dbgfs_req_ownership_write,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static void iwl_mei_dbgfs_register(struct iwl_mei *mei)
+{
+	mei->dbgfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+
+	if (!mei->dbgfs_dir)
+		return;
+
+	debugfs_create_ulong("status", S_IRUSR,
+			     mei->dbgfs_dir, &iwl_mei_status);
+	debugfs_create_file("send_start_message", S_IWUSR, mei->dbgfs_dir,
+			    mei, &iwl_mei_dbgfs_send_start_message_ops);
+	debugfs_create_file("req_ownership", S_IWUSR, mei->dbgfs_dir,
+			    mei, &iwl_mei_dbgfs_req_ownership_ops);
+}
+
+static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei)
+{
+	debugfs_remove_recursive(mei->dbgfs_dir);
+	mei->dbgfs_dir = NULL;
+}
+
+#else
+
+static void iwl_mei_dbgfs_register(struct iwl_mei *mei) {}
+static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) {}
+
+#endif /* CONFIG_DEBUG_FS */
+
+/*
+ * iwl_mei_probe - the probe function called by the mei bus enumeration
+ *
+ * This allocates the data needed by iwlmei and sets a pointer to this data
+ * into the mei_cl_device's drvdata.
+ * It starts the SAP protocol by sending the SAP_ME_MSG_START without
+ * waiting for the answer. The answer will be caught later by the Rx callback.
+ */
+static int iwl_mei_probe(struct mei_cl_device *cldev,
+			 const struct mei_cl_device_id *id)
+{
+	struct iwl_mei *mei;
+	int ret;
+
+	mei = devm_kzalloc(&cldev->dev, sizeof(*mei), GFP_KERNEL);
+	if (!mei)
+		return -ENOMEM;
+
+	init_waitqueue_head(&mei->get_nvm_wq);
+	INIT_WORK(&mei->send_csa_msg_wk, iwl_mei_send_csa_msg_wk);
+	INIT_DELAYED_WORK(&mei->csa_throttle_end_wk,
+			  iwl_mei_csa_throttle_end_wk);
+	init_waitqueue_head(&mei->get_ownership_wq);
+	spin_lock_init(&mei->data_q_lock);
+
+	mei_cldev_set_drvdata(cldev, mei);
+	mei->cldev = cldev;
+
+	/*
+	 * The CSME firmware needs to boot the internal WLAN client. Wait here
+	 * so that the DMA map request will succeed.
+	 */
+	msleep(20);
+
+	ret = iwl_mei_alloc_shared_mem(cldev);
+	if (ret)
+		goto free;
+
+	iwl_mei_init_shared_mem(mei);
+
+	ret = iwl_mei_enable(cldev);
+	if (ret)
+		goto free_shared_mem;
+
+	iwl_mei_dbgfs_register(mei);
+
+	/*
+	 * We now have a Rx function in place, start the SAP procotol
+	 * we expect to get the SAP_ME_MSG_START_OK response later on.
+	 */
+	mutex_lock(&iwl_mei_mutex);
+	ret = iwl_mei_send_start(cldev);
+	mutex_unlock(&iwl_mei_mutex);
+	if (ret)
+		goto debugfs_unregister;
+
+	/* must be last */
+	iwl_mei_global_cldev = cldev;
+
+	return 0;
+
+debugfs_unregister:
+	iwl_mei_dbgfs_unregister(mei);
+	mei_cldev_disable(cldev);
+free_shared_mem:
+	iwl_mei_free_shared_mem(cldev);
+free:
+	mei_cldev_set_drvdata(cldev, NULL);
+	devm_kfree(&cldev->dev, mei);
+
+	return ret;
+}
+
+#define SEND_SAP_MAX_WAIT_ITERATION 10
+
+static void iwl_mei_remove(struct mei_cl_device *cldev)
+{
+	struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+	int i;
+
+	/*
+	 * We are being removed while the bus is active, it means we are
+	 * going to suspend/ shutdown, so the NIC will disappear.
+	 */
+	if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops)
+		iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv);
+
+	if (rcu_access_pointer(iwl_mei_cache.netdev)) {
+		struct net_device *dev;
+
+		/*
+		 * First take rtnl and only then the mutex to avoid an ABBA
+		 * with iwl_mei_set_netdev()
+		 */
+		rtnl_lock();
+		mutex_lock(&iwl_mei_mutex);
+
+		/*
+		 * If we are suspending and the wifi driver hasn't removed it's netdev
+		 * yet, do it now. In any case, don't change the cache.netdev pointer.
+		 */
+		dev = rcu_dereference_protected(iwl_mei_cache.netdev,
+						lockdep_is_held(&iwl_mei_mutex));
+
+		netdev_rx_handler_unregister(dev);
+		mutex_unlock(&iwl_mei_mutex);
+		rtnl_unlock();
+	}
+
+	mutex_lock(&iwl_mei_mutex);
+
+	/*
+	 * Tell CSME that we are going down so that it won't access the
+	 * memory anymore, make sure this message goes through immediately.
+	 */
+	mei->csa_throttled = false;
+	iwl_mei_send_sap_msg(mei->cldev,
+			     SAP_MSG_NOTIF_HOST_GOES_DOWN);
+
+	for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) {
+		if (!iwl_mei_host_to_me_data_pending(mei))
+			break;
+
+		msleep(5);
+	}
+
+	/*
+	 * If we couldn't make sure that CSME saw the HOST_GOES_DOWN message,
+	 * it means that it will probably keep reading memory that we are going
+	 * to unmap and free, expect IOMMU error messages.
+	 */
+	if (i == SEND_SAP_MAX_WAIT_ITERATION)
+		dev_err(&mei->cldev->dev,
+			"Couldn't get ACK from CSME on HOST_GOES_DOWN message\n");
+
+	mutex_unlock(&iwl_mei_mutex);
+
+	/*
+	 * This looks strange, but this lock is taken here to make sure that
+	 * iwl_mei_add_data_to_ring called from the Tx path sees that we
+	 * clear the IWL_MEI_STATUS_SAP_CONNECTED bit.
+	 * Rx isn't a problem because the rx_handler can't be called after
+	 * having been unregistered.
+	 */
+	spin_lock_bh(&mei->data_q_lock);
+	clear_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
+	spin_unlock_bh(&mei->data_q_lock);
+
+	if (iwl_mei_cache.ops)
+		iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
+
+	/*
+	 * mei_cldev_disable will return only after all the MEI Rx is done.
+	 * It must be called when iwl_mei_mutex is *not* held, since it waits
+	 * for our Rx handler to complete.
+	 * After it returns, no new Rx will start.
+	 */
+	mei_cldev_disable(cldev);
+
+	/*
+	 * Since the netdev was already removed and the netdev's removal
+	 * includes a call to synchronize_net() so that we know there won't be
+	 * any new Rx that will trigger the following workers.
+	 */
+	cancel_work_sync(&mei->send_csa_msg_wk);
+	cancel_delayed_work_sync(&mei->csa_throttle_end_wk);
+
+	/*
+	 * If someone waits for the ownership, let him know that we are going
+	 * down and that we are not connected anymore. He'll be able to take
+	 * the device.
+	 */
+	wake_up_all(&mei->get_ownership_wq);
+
+	mutex_lock(&iwl_mei_mutex);
+
+	iwl_mei_global_cldev = NULL;
+
+	wake_up_all(&mei->get_nvm_wq);
+
+	iwl_mei_free_shared_mem(cldev);
+
+	iwl_mei_dbgfs_unregister(mei);
+
+	mei_cldev_set_drvdata(cldev, NULL);
+
+	kfree(mei->nvm);
+
+	kfree(rcu_access_pointer(mei->filters));
+
+	devm_kfree(&cldev->dev, mei);
+
+	mutex_unlock(&iwl_mei_mutex);
+}
+
+static const struct mei_cl_device_id iwl_mei_tbl[] = {
+	{ KBUILD_MODNAME, MEI_WLAN_UUID, MEI_CL_VERSION_ANY},
+
+	/* required last entry */
+	{ }
+};
+
+/*
+ * Do not export the device table because this module is loaded by
+ * iwlwifi's dependency.
+ */
+
+static struct mei_cl_driver iwl_mei_cl_driver = {
+	.id_table = iwl_mei_tbl,
+	.name = KBUILD_MODNAME,
+	.probe = iwl_mei_probe,
+	.remove = iwl_mei_remove,
+};
+
+module_mei_cl_driver(iwl_mei_cl_driver);
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/net.c b/drivers/net/wireless/intel/iwlwifi/mei/net.c
new file mode 100644
index 000000000000..5f966af69720
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/net.c
@@ -0,0 +1,409 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <uapi/linux/if_ether.h>
+#include <uapi/linux/if_arp.h>
+#include <uapi/linux/icmp.h>
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ieee80211.h>
+
+#include <net/cfg80211.h>
+#include <net/ip.h>
+
+#include <linux/if_arp.h>
+#include <linux/icmp.h>
+#include <linux/udp.h>
+#include <linux/ip.h>
+#include <linux/mm.h>
+
+#include "internal.h"
+#include "sap.h"
+#include "iwl-mei.h"
+
+/*
+ * Returns true if further filtering should be stopped. Only in that case
+ * pass_to_csme and rx_handler_res are set. Otherwise, next level of filters
+ * should be checked.
+ */
+static bool iwl_mei_rx_filter_eth(const struct ethhdr *ethhdr,
+				  const struct iwl_sap_oob_filters *filters,
+				  bool *pass_to_csme,
+				  rx_handler_result_t *rx_handler_res)
+{
+	const struct iwl_sap_eth_filter *filt;
+
+	/* This filter is not relevant for UCAST packet */
+	if (!is_multicast_ether_addr(ethhdr->h_dest) ||
+	    is_broadcast_ether_addr(ethhdr->h_dest))
+		return false;
+
+	for (filt = &filters->eth_filters[0];
+	     filt < &filters->eth_filters[0] + ARRAY_SIZE(filters->eth_filters);
+	     filt++) {
+		/* Assume there are no enabled filter after a disabled one */
+		if (!(filt->flags & SAP_ETH_FILTER_ENABLED))
+			break;
+
+		if (compare_ether_header(filt->mac_address, ethhdr->h_dest))
+			continue;
+
+		/* Packet needs to reach the host's stack */
+		if (filt->flags & SAP_ETH_FILTER_COPY)
+			*rx_handler_res = RX_HANDLER_PASS;
+		else
+			*rx_handler_res = RX_HANDLER_CONSUMED;
+
+		/* We have an authoritative answer, stop filtering */
+		if (filt->flags & SAP_ETH_FILTER_STOP) {
+			*pass_to_csme = true;
+			return true;
+		}
+
+		return false;
+	}
+
+	 /* MCAST frames that don't match layer 2 filters are not sent to ME */
+	*pass_to_csme  = false;
+
+	return true;
+}
+
+/*
+ * Returns true iff the frame should be passed to CSME in which case
+ * rx_handler_res is set.
+ */
+static bool iwl_mei_rx_filter_arp(struct sk_buff *skb,
+				  const struct iwl_sap_oob_filters *filters,
+				  rx_handler_result_t *rx_handler_res)
+{
+	const struct iwl_sap_ipv4_filter *filt = &filters->ipv4_filter;
+	const struct arphdr *arp;
+	const __be32 *target_ip;
+	u32 flags = le32_to_cpu(filt->flags);
+
+	if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
+		return false;
+
+	arp = arp_hdr(skb);
+
+	/* Handle only IPv4 over ethernet ARP frames */
+	if (arp->ar_hrd != htons(ARPHRD_ETHER) ||
+	    arp->ar_pro != htons(ETH_P_IP))
+		return false;
+
+	/*
+	 * After the ARP header, we have:
+	 * src MAC address   - 6 bytes
+	 * src IP address    - 4 bytes
+	 * target MAC addess - 6 bytes
+	 */
+	target_ip = (void *)((u8 *)(arp + 1) +
+			     ETH_ALEN + sizeof(__be32) + ETH_ALEN);
+
+	/*
+	 * ARP request is forwarded to ME only if IP address match in the
+	 * ARP request's target ip field.
+	 */
+	if (arp->ar_op == htons(ARPOP_REQUEST) &&
+	    (filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ARP_REQ_PASS)) &&
+	    (filt->ipv4_addr == 0 || filt->ipv4_addr == *target_ip)) {
+		if (flags & SAP_IPV4_FILTER_ARP_REQ_COPY)
+			*rx_handler_res = RX_HANDLER_PASS;
+		else
+			*rx_handler_res = RX_HANDLER_CONSUMED;
+
+		return true;
+	}
+
+	/* ARP reply is always forwarded to ME regardless of the IP */
+	if (flags & SAP_IPV4_FILTER_ARP_RESP_PASS &&
+	    arp->ar_op == htons(ARPOP_REPLY)) {
+		if (flags & SAP_IPV4_FILTER_ARP_RESP_COPY)
+			*rx_handler_res = RX_HANDLER_PASS;
+		else
+			*rx_handler_res = RX_HANDLER_CONSUMED;
+
+		return true;
+	}
+
+	return false;
+}
+
+static bool
+iwl_mei_rx_filter_tcp_udp(struct sk_buff *skb, bool  ip_match,
+			  const struct iwl_sap_oob_filters *filters,
+			  rx_handler_result_t *rx_handler_res)
+{
+	const struct iwl_sap_flex_filter *filt;
+
+	for (filt = &filters->flex_filters[0];
+	     filt < &filters->flex_filters[0] + ARRAY_SIZE(filters->flex_filters);
+	     filt++) {
+		if (!(filt->flags & SAP_FLEX_FILTER_ENABLED))
+			break;
+
+		/*
+		 * We are required to have a match on the IP level and we didn't
+		 * have such match.
+		 */
+		if ((filt->flags &
+		     (SAP_FLEX_FILTER_IPV4 | SAP_FLEX_FILTER_IPV6)) &&
+		    !ip_match)
+			continue;
+
+		if ((filt->flags & SAP_FLEX_FILTER_UDP) &&
+		    ip_hdr(skb)->protocol != IPPROTO_UDP)
+			continue;
+
+		if ((filt->flags & SAP_FLEX_FILTER_TCP) &&
+		    ip_hdr(skb)->protocol != IPPROTO_TCP)
+			continue;
+
+		/*
+		 * We must have either a TCP header or a UDP header, both
+		 * starts with a source port and then a destination port.
+		 * Both are big endian words.
+		 * Use a UDP header and that will work for TCP as well.
+		 */
+		if ((filt->src_port && filt->src_port != udp_hdr(skb)->source) ||
+		    (filt->dst_port && filt->dst_port != udp_hdr(skb)->dest))
+			continue;
+
+		if (filt->flags & SAP_FLEX_FILTER_COPY)
+			*rx_handler_res = RX_HANDLER_PASS;
+		else
+			*rx_handler_res = RX_HANDLER_CONSUMED;
+
+		return true;
+	}
+
+	return false;
+}
+
+static bool iwl_mei_rx_filter_ipv4(struct sk_buff *skb,
+				   const struct iwl_sap_oob_filters *filters,
+				   rx_handler_result_t *rx_handler_res)
+{
+	const struct iwl_sap_ipv4_filter *filt = &filters->ipv4_filter;
+	const struct iphdr *iphdr;
+	unsigned int iphdrlen;
+	bool match;
+
+	if (!pskb_may_pull(skb, skb_network_offset(skb) + sizeof(*iphdr)) ||
+	    !pskb_may_pull(skb, skb_network_offset(skb) +
+			   sizeof(ip_hdrlen(skb) - sizeof(*iphdr))))
+		return false;
+
+	iphdrlen = ip_hdrlen(skb);
+	iphdr = ip_hdr(skb);
+	match = !filters->ipv4_filter.ipv4_addr ||
+		filters->ipv4_filter.ipv4_addr == iphdr->daddr;
+
+	skb_set_transport_header(skb, skb_network_offset(skb) + iphdrlen);
+
+	switch (ip_hdr(skb)->protocol) {
+	case IPPROTO_UDP:
+	case IPPROTO_TCP:
+		/*
+		 * UDP header is shorter than TCP header and we look at the first bytes
+		 * of the header anyway (see below).
+		 * If we have a truncated TCP packet, let CSME handle this.
+		 */
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) +
+				   sizeof(struct udphdr)))
+			return false;
+
+		return iwl_mei_rx_filter_tcp_udp(skb, match,
+						 filters, rx_handler_res);
+
+	case IPPROTO_ICMP: {
+		struct icmphdr *icmp;
+
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(*icmp)))
+			return false;
+
+		icmp = icmp_hdr(skb);
+
+		/*
+		 * Don't pass echo requests to ME even if it wants it as we
+		 * want the host to answer.
+		 */
+		if ((filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ICMP_PASS)) &&
+		    match && (icmp->type != ICMP_ECHO || icmp->code != 0)) {
+			if (filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ICMP_COPY))
+				*rx_handler_res = RX_HANDLER_PASS;
+			else
+				*rx_handler_res = RX_HANDLER_CONSUMED;
+
+			return true;
+		}
+		break;
+		}
+	case IPPROTO_ICMPV6:
+		/* TODO: Should we have the same ICMP request logic here too? */
+		if ((filters->icmpv6_flags & cpu_to_le32(SAP_ICMPV6_FILTER_ENABLED) &&
+		     match)) {
+			if (filters->icmpv6_flags &
+			    cpu_to_le32(SAP_ICMPV6_FILTER_COPY))
+				*rx_handler_res = RX_HANDLER_PASS;
+			else
+				*rx_handler_res = RX_HANDLER_CONSUMED;
+
+			return true;
+		}
+		break;
+	default:
+		return false;
+	}
+
+	return false;
+}
+
+static bool iwl_mei_rx_filter_ipv6(struct sk_buff *skb,
+				   const struct iwl_sap_oob_filters *filters,
+				   rx_handler_result_t *rx_handler_res)
+{
+	*rx_handler_res = RX_HANDLER_PASS;
+
+	/* TODO */
+
+	return false;
+}
+
+static rx_handler_result_t
+iwl_mei_rx_pass_to_csme(struct sk_buff *skb,
+			const struct iwl_sap_oob_filters *filters,
+			bool *pass_to_csme)
+{
+	const struct ethhdr *ethhdr = (void *)skb_mac_header(skb);
+	rx_handler_result_t rx_handler_res = RX_HANDLER_PASS;
+	bool (*filt_handler)(struct sk_buff *skb,
+			     const struct iwl_sap_oob_filters *filters,
+			     rx_handler_result_t *rx_handler_res);
+
+	/*
+	 * skb->data points the IP header / ARP header and the ETH header
+	 * is in the headroom.
+	 */
+	skb_reset_network_header(skb);
+
+	/*
+	 * MCAST IP packets sent by us are received again here without
+	 * an ETH header. Drop them here.
+	 */
+	if (!skb_mac_offset(skb))
+		return RX_HANDLER_PASS;
+
+	if (skb_headroom(skb) < sizeof(*ethhdr))
+		return RX_HANDLER_PASS;
+
+	if (iwl_mei_rx_filter_eth(ethhdr, filters,
+				  pass_to_csme, &rx_handler_res))
+		return rx_handler_res;
+
+	switch (skb->protocol) {
+	case htons(ETH_P_IP):
+		filt_handler = iwl_mei_rx_filter_ipv4;
+		break;
+	case htons(ETH_P_ARP):
+		filt_handler = iwl_mei_rx_filter_arp;
+		break;
+	case htons(ETH_P_IPV6):
+		filt_handler = iwl_mei_rx_filter_ipv6;
+		break;
+	default:
+		*pass_to_csme = false;
+		return rx_handler_res;
+	}
+
+	*pass_to_csme = filt_handler(skb, filters, &rx_handler_res);
+
+	return rx_handler_res;
+}
+
+rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *orig_skb,
+				      const struct iwl_sap_oob_filters *filters,
+				      bool *pass_to_csme)
+{
+	rx_handler_result_t ret;
+	struct sk_buff *skb;
+
+	ret = iwl_mei_rx_pass_to_csme(orig_skb, filters, pass_to_csme);
+
+	if (!*pass_to_csme)
+		return RX_HANDLER_PASS;
+
+	if (ret == RX_HANDLER_PASS)
+		skb = skb_copy(orig_skb, GFP_ATOMIC);
+	else
+		skb = orig_skb;
+
+	/* CSME wants the MAC header as well, push it back */
+	skb_push(skb, skb->data - skb_mac_header(skb));
+
+	/*
+	 * Add the packet that CSME wants to get to the ring. Don't send the
+	 * Check Shared Area HECI message since this is not possible from the
+	 * Rx context. The caller will schedule a worker to do just that.
+	 */
+	iwl_mei_add_data_to_ring(skb, false);
+
+	/*
+	 * In case we drop the packet, don't free it, the caller will do that
+	 * for us
+	 */
+	if (ret == RX_HANDLER_PASS)
+		dev_kfree_skb(skb);
+
+	return ret;
+}
+
+#define DHCP_SERVER_PORT 67
+#define DHCP_CLIENT_PORT 68
+void iwl_mei_tx_copy_to_csme(struct sk_buff *origskb, unsigned int ivlen)
+{
+	struct ieee80211_hdr *hdr;
+	struct sk_buff *skb;
+	struct ethhdr ethhdr;
+	struct ethhdr *eth;
+
+	/* Catch DHCP packets */
+	if (origskb->protocol != htons(ETH_P_IP) ||
+	    ip_hdr(origskb)->protocol != IPPROTO_UDP ||
+	    udp_hdr(origskb)->source != htons(DHCP_CLIENT_PORT) ||
+	    udp_hdr(origskb)->dest != htons(DHCP_SERVER_PORT))
+		return;
+
+	/*
+	 * We could be a bit less aggressive here and not copy everything, but
+	 * this is very rare anyway, do don't bother much.
+	 */
+	skb = skb_copy(origskb, GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	skb->protocol = origskb->protocol;
+
+	hdr = (void *)skb->data;
+
+	memcpy(ethhdr.h_dest, ieee80211_get_DA(hdr), ETH_ALEN);
+	memcpy(ethhdr.h_source, ieee80211_get_SA(hdr), ETH_ALEN);
+
+	/*
+	 * Remove the ieee80211 header + IV + SNAP but leave the ethertype
+	 * We still have enough headroom for the sap header.
+	 */
+	pskb_pull(skb, ieee80211_hdrlen(hdr->frame_control) + ivlen + 6);
+	eth = skb_push(skb, sizeof(ethhdr.h_dest) + sizeof(ethhdr.h_source));
+	memcpy(eth, &ethhdr, sizeof(ethhdr.h_dest) + sizeof(ethhdr.h_source));
+
+	iwl_mei_add_data_to_ring(skb, true);
+
+	dev_kfree_skb(skb);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_tx_copy_to_csme);
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/sap.h b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
new file mode 100644
index 000000000000..11e3009121cc
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
@@ -0,0 +1,733 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#ifndef __sap_h__
+#define __sap_h__
+
+#include "mei/iwl-mei.h"
+
+/**
+ * DOC: Introduction
+ *
+ * SAP is the protocol used by the Intel Wireless driver (iwlwifi)
+ * and the wireless driver implemented in the CSME firmware.
+ * It allows to do several things:
+ * 1) Decide who is the owner of the device: CSME or the host
+ * 2) When the host is the owner of the device, CSME can still
+ * send and receive packets through iwlwifi.
+ *
+ * The protocol uses the ME interface (mei driver) to send
+ * messages to the CSME firmware. Those messages have a header
+ * &struct iwl_sap_me_msg_hdr and this header is followed
+ * by a payload.
+ *
+ * Since this messaging system cannot support high amounts of
+ * traffic, iwlwifi and the CSME firmware's WLAN driver have an
+ * addtional communication pipe to exchange information. The body
+ * of the message is copied to a shared area and the message that
+ * goes over the ME interface just signals the other side
+ * that a new message is waiting in the shared area. The ME
+ * interface is used only for signaling and not to transfer
+ * the payload.
+ *
+ * This shared area of memory is DMA'able mapped to be
+ * writable by both the CSME firmware and iwlwifi. It is
+ * mapped to address space of the device that controls the ME
+ * interface's DMA engine. Any data that iwlwifi needs to
+ * send to the CSME firmware needs to be copied to there.
+ */
+
+/**
+ * DOC: Initial Handshake
+ *
+ * Once we get a link to the CMSE's WLAN driver we start the handshake
+ * to establish the shared memory that will allow the communication between
+ * the CSME's WLAN driver and the host.
+ *
+ * 1) Host sends %SAP_ME_MSG_START message with the physical address
+ * of the shared area.
+ * 2) CSME replies with %SAP_ME_MSG_START_OK which includes the versions
+ * protocol versions supported by CSME.
+ */
+
+/**
+ * DOC: Host and driver state messages
+ *
+ * In order to let CSME konw about the host state and the host driver state,
+ * the host sends messages that let CSME know about the host's state.
+ * When the host driver is loaded, the host sends %SAP_MSG_NOTIF_WIFIDR_UP.
+ * When the host driver is unloaded, the host sends %SAP_MSG_NOTIF_WIFIDR_DOWN.
+ * When the iwlmei is unloaded, %SAP_MSG_NOTIF_HOST_GOES_DOWN is sent to let
+ * CSME know not to access the shared memory anymore since it'll be freed.
+ *
+ * CSME will reply to SAP_MSG_NOTIF_WIFIDR_UP by
+ * %SAP_MSG_NOTIF_AMT_STATE to let the host driver whether CSME can use the
+ * WiFi device or not followed by %SAP_MSG_NOTIF_CSME_CONN_STATUS to inform
+ * the host driver on the connection state of CSME.
+ *
+ * When host is associated to an AP, it must send %SAP_MSG_NOTIF_HOST_LINK_UP
+ * and when it disconnect from the AP, it must send
+ * %SAP_MSG_NOTIF_HOST_LINK_DOWN.
+ */
+
+/**
+ * DOC: Ownership
+ *
+ * The device can be controlled either by the CSME firmware or
+ * by the host driver: iwlwifi. There is a negotiaion between
+ * those two entities to determine who controls (or owns) the
+ * device. Since the CSME can control the device even when the
+ * OS is not working or even missing, the CSME can request the
+ * device if it comes to the conclusion that the OS's host driver
+ * is not operational. This is why the host driver needs to
+ * signal CSME that it is up and running. If the driver is
+ * unloaded, it'll signal CSME that it is going down so that
+ * CSME can take ownership.
+ */
+
+/**
+ * DOC: Ownership transfer
+ *
+ * When the host driver needs the device, it'll send the
+ * %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP that will be replied by
+ * %SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ which will let the
+ * host know whether the ownership is granted or no. If the ownership is
+ * granted, the hosts sends %SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED.
+ *
+ * When CSME requests ownership, it'll send the
+ * %SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP and give some time to host to stop
+ * accessing the device. The host needs to send
+ * %SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED to confirm that it won't access
+ * the device anymore. If the host failed to send this message fast enough,
+ * CSME will take ownership on the device anyway.
+ * When CSME is willing to release the ownership, it'll send
+ * %SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP.
+ */
+
+/**
+ * DOC: Data messages
+ *
+ * Data messages must be sent and receives on a separate queue in the shared
+ * memory. Almost all the data messages use the %SAP_MSG_DATA_PACKET for both
+ * packets sent by CSME to the host to be sent to the AP or for packets
+ * received from the AP and sent by the host to CSME.
+ * CSME sends filters to the host to let the host what inbound packets it must
+ * send to CSME. Those filters are received by the host as a
+ * %SAP_MSG_NOTIF_CSME_FILTERS command.
+ * The only outbound packets that must be sent to CSME are the DHCP packets.
+ * Those packets must use the %SAP_MSG_CB_DATA_PACKET message.
+ */
+
+/**
+ * enum iwl_sap_me_msg_id - the ID of the ME message
+ * @SAP_ME_MSG_START: See &struct iwl_sap_me_msg_start.
+ * @SAP_ME_MSG_START_OK: See &struct iwl_sap_me_msg_start_ok.
+ * @SAP_ME_MSG_CHECK_SHARED_AREA: This message has no payload.
+ */
+enum iwl_sap_me_msg_id {
+	SAP_ME_MSG_START	= 1,
+	SAP_ME_MSG_START_OK,
+	SAP_ME_MSG_CHECK_SHARED_AREA,
+};
+
+/**
+ * struct iwl_sap_me_msg_hdr - the header of the ME message
+ * @type: the type of the message, see &enum iwl_sap_me_msg_id.
+ * @seq_num: a sequence number used for debug only.
+ * @len: the length of the mssage.
+ */
+struct iwl_sap_me_msg_hdr {
+	__le32 type;
+	__le32 seq_num;
+	__le32 len;
+} __packed;
+
+/**
+ * struct iwl_sap_me_msg_start - used for the %SAP_ME_MSG_START message
+ * @hdr: See &struct iwl_sap_me_msg_hdr.
+ * @shared_mem: physical address of SAP shared memory area.
+ * @init_data_seq_num: seq_num of the first data packet HOST -> CSME.
+ * @init_notif_seq_num: seq_num of the first notification HOST -> CSME.
+ * @supported_versions: The host sends to the CSME a zero-terminated array
+ * of versions its supports.
+ *
+ * This message is sent by the host to CSME and will responded by the
+ * %SAP_ME_MSG_START_OK message.
+ */
+struct iwl_sap_me_msg_start {
+	struct iwl_sap_me_msg_hdr hdr;
+	__le64 shared_mem;
+	__le16 init_data_seq_num;
+	__le16 init_notif_seq_num;
+	u8 supported_versions[64];
+} __packed;
+
+/**
+ * struct iwl_sap_me_msg_start_ok - used for the %SAP_ME_MSG_START_OK
+ * @hdr: See &struct iwl_sap_me_msg_hdr
+ * @init_data_seq_num: Not used.
+ * @init_notif_seq_num: Not used
+ * @supported_version: The version that will be used.
+ * @reserved: For alignment.
+ *
+ * This message is sent by CSME to the host in response to the
+ * %SAP_ME_MSG_START message.
+ */
+struct iwl_sap_me_msg_start_ok {
+	struct iwl_sap_me_msg_hdr hdr;
+	__le16 init_data_seq_num;
+	__le16 init_notif_seq_num;
+	u8 supported_version;
+	u8 reserved[3];
+} __packed;
+
+/**
+ * enum iwl_sap_msg - SAP messages
+ * @SAP_MSG_NOTIF_BOTH_WAYS_MIN: Not used.
+ * @SAP_MSG_NOTIF_PING: No payload. Solicitate a response message (check-alive).
+ * @SAP_MSG_NOTIF_PONG: No payload. The response message.
+ * @SAP_MSG_NOTIF_BOTH_WAYS_MAX: Not used.
+ *
+ * @SAP_MSG_NOTIF_FROM_CSME_MIN: Not used.
+ * @SAP_MSG_NOTIF_CSME_FILTERS: TODO
+ * @SAP_MSG_NOTIF_AMT_STATE: Payload is a DW. Any non-zero value means
+ *	that CSME is enabled.
+ * @SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ: Payload is a DW. 0 means
+ *	the host will not get ownership. Any other value means the host is
+ *	the owner.
+ * @SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP: No payload.
+ * @SAP_MSG_NOTIF_TRIGGER_IP_REFRESH: No payload.
+ * @SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP: No payload.
+ * @SAP_MSG_NOTIF_NIC_OWNER: Payload is a DW. See &enum iwl_sap_nic_owner.
+ * @SAP_MSG_NOTIF_CSME_CONN_STATUS: See &struct iwl_sap_notif_conn_status.
+ * @SAP_MSG_NOTIF_NVM: See &struct iwl_sap_nvm.
+ * @SAP_MSG_NOTIF_FROM_CSME_MAX: Not used.
+ *
+ * @SAP_MSG_NOTIF_FROM_HOST_MIN: Not used.
+ * @SAP_MSG_NOTIF_BAND_SELECTION: TODO
+ * @SAP_MSG_NOTIF_RADIO_STATE: Payload is a DW.
+ *	See &enum iwl_sap_radio_state_bitmap.
+ * @SAP_MSG_NOTIF_NIC_INFO: See &struct iwl_sap_notif_host_nic_info.
+ * @SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP: No payload.
+ * @SAP_MSG_NOTIF_HOST_SUSPENDS: Payload is a DW. Bitmap described in
+ *	&enum iwl_sap_notif_host_suspends_bitmap.
+ * @SAP_MSG_NOTIF_HOST_RESUMES: Payload is a DW. 0 or 1. 1 says that
+ *	the CSME should re-initialize the init control block.
+ * @SAP_MSG_NOTIF_HOST_GOES_DOWN: No payload.
+ * @SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED: No payload.
+ * @SAP_MSG_NOTIF_COUNTRY_CODE: See &struct iwl_sap_notif_country_code.
+ * @SAP_MSG_NOTIF_HOST_LINK_UP: See &struct iwl_sap_notif_host_link_up.
+ * @SAP_MSG_NOTIF_HOST_LINK_DOWN: See &struct iwl_sap_notif_host_link_down.
+ * @SAP_MSG_NOTIF_WHO_OWNS_NIC: No payload.
+ * @SAP_MSG_NOTIF_WIFIDR_DOWN: No payload.
+ * @SAP_MSG_NOTIF_WIFIDR_UP: No payload.
+ * @SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED: No payload.
+ * @SAP_MSG_NOTIF_SAR_LIMITS: See &struct iwl_sap_notif_sar_limits.
+ * @SAP_MSG_NOTIF_GET_NVM: No payload. Triggers %SAP_MSG_NOTIF_NVM.
+ * @SAP_MSG_NOTIF_FROM_HOST_MAX: Not used.
+ *
+ * @SAP_MSG_DATA_MIN: Not used.
+ * @SAP_MSG_DATA_PACKET: Packets that passed the filters defined by
+ *	%SAP_MSG_NOTIF_CSME_FILTERS. The payload is &struct iwl_sap_hdr with
+ *	the payload of the packet immediately afterwards.
+ * @SAP_MSG_CB_DATA_PACKET: Indicates to CSME that we transmitted a specific
+ *	packet. Used only for DHCP transmitted packets. See
+ *	&struct iwl_sap_cb_data.
+ * @SAP_MSG_DATA_MAX: Not used.
+ */
+enum iwl_sap_msg {
+	SAP_MSG_NOTIF_BOTH_WAYS_MIN			= 0,
+	SAP_MSG_NOTIF_PING				= 1,
+	SAP_MSG_NOTIF_PONG				= 2,
+	SAP_MSG_NOTIF_BOTH_WAYS_MAX,
+
+	SAP_MSG_NOTIF_FROM_CSME_MIN			= 500,
+	SAP_MSG_NOTIF_CSME_FILTERS			= SAP_MSG_NOTIF_FROM_CSME_MIN,
+	/* 501 is deprecated */
+	SAP_MSG_NOTIF_AMT_STATE				= 502,
+	SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ	= 503,
+	SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP		= 504,
+	SAP_MSG_NOTIF_TRIGGER_IP_REFRESH		= 505,
+	SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP	= 506,
+	/* 507 is deprecated */
+	/* 508 is deprecated */
+	/* 509 is deprecated */
+	/* 510 is deprecated */
+	SAP_MSG_NOTIF_NIC_OWNER				= 511,
+	SAP_MSG_NOTIF_CSME_CONN_STATUS			= 512,
+	SAP_MSG_NOTIF_NVM				= 513,
+	SAP_MSG_NOTIF_FROM_CSME_MAX,
+
+	SAP_MSG_NOTIF_FROM_HOST_MIN			= 1000,
+	SAP_MSG_NOTIF_BAND_SELECTION			= SAP_MSG_NOTIF_FROM_HOST_MIN,
+	SAP_MSG_NOTIF_RADIO_STATE			= 1001,
+	SAP_MSG_NOTIF_NIC_INFO				= 1002,
+	SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP	= 1003,
+	SAP_MSG_NOTIF_HOST_SUSPENDS			= 1004,
+	SAP_MSG_NOTIF_HOST_RESUMES			= 1005,
+	SAP_MSG_NOTIF_HOST_GOES_DOWN			= 1006,
+	SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED		= 1007,
+	SAP_MSG_NOTIF_COUNTRY_CODE			= 1008,
+	SAP_MSG_NOTIF_HOST_LINK_UP			= 1009,
+	SAP_MSG_NOTIF_HOST_LINK_DOWN			= 1010,
+	SAP_MSG_NOTIF_WHO_OWNS_NIC			= 1011,
+	SAP_MSG_NOTIF_WIFIDR_DOWN			= 1012,
+	SAP_MSG_NOTIF_WIFIDR_UP				= 1013,
+	/* 1014 is deprecated */
+	SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED		= 1015,
+	SAP_MSG_NOTIF_SAR_LIMITS			= 1016,
+	SAP_MSG_NOTIF_GET_NVM				= 1017,
+	SAP_MSG_NOTIF_FROM_HOST_MAX,
+
+	SAP_MSG_DATA_MIN				= 2000,
+	SAP_MSG_DATA_PACKET				= SAP_MSG_DATA_MIN,
+	SAP_MSG_CB_DATA_PACKET				= 2001,
+	SAP_MSG_DATA_MAX,
+};
+
+/**
+ * struct iwl_sap_hdr - prefixes any SAP message
+ * @type: See &enum iwl_sap_msg.
+ * @len: The length of the message (header not included).
+ * @seq_num: For debug.
+ * @payload: The payload of the message.
+ */
+struct iwl_sap_hdr {
+	__le16 type;
+	__le16 len;
+	__le32 seq_num;
+	u8 payload[0];
+};
+
+/**
+ * struct iwl_sap_msg_dw - suits any DW long SAP message
+ * @hdr: The SAP header
+ * @val: The value of the DW.
+ */
+struct iwl_sap_msg_dw {
+	struct iwl_sap_hdr hdr;
+	__le32 val;
+};
+
+/**
+ * enum iwl_sap_nic_owner - used by %SAP_MSG_NOTIF_NIC_OWNER
+ * @SAP_NIC_OWNER_UNKNOWN: Not used.
+ * @SAP_NIC_OWNER_HOST: The host owns the NIC.
+ * @SAP_NIC_OWNER_ME: CSME owns the NIC.
+ */
+enum iwl_sap_nic_owner {
+	SAP_NIC_OWNER_UNKNOWN,
+	SAP_NIC_OWNER_HOST,
+	SAP_NIC_OWNER_ME,
+};
+
+enum iwl_sap_wifi_auth_type {
+	SAP_WIFI_AUTH_TYPE_OPEN		= IWL_MEI_AKM_AUTH_OPEN,
+	SAP_WIFI_AUTH_TYPE_RSNA		= IWL_MEI_AKM_AUTH_RSNA,
+	SAP_WIFI_AUTH_TYPE_RSNA_PSK	= IWL_MEI_AKM_AUTH_RSNA_PSK,
+	SAP_WIFI_AUTH_TYPE_SAE		= IWL_MEI_AKM_AUTH_SAE,
+	SAP_WIFI_AUTH_TYPE_MAX,
+};
+
+/**
+ * enum iwl_sap_wifi_cipher_alg
+ * @SAP_WIFI_CIPHER_ALG_NONE: TBD
+ * @SAP_WIFI_CIPHER_ALG_CCMP: TBD
+ * @SAP_WIFI_CIPHER_ALG_GCMP: TBD
+ * @SAP_WIFI_CIPHER_ALG_GCMP_256: TBD
+ */
+enum iwl_sap_wifi_cipher_alg {
+	SAP_WIFI_CIPHER_ALG_NONE	= IWL_MEI_CIPHER_NONE,
+	SAP_WIFI_CIPHER_ALG_CCMP	= IWL_MEI_CIPHER_CCMP,
+	SAP_WIFI_CIPHER_ALG_GCMP	= IWL_MEI_CIPHER_GCMP,
+	SAP_WIFI_CIPHER_ALG_GCMP_256	= IWL_MEI_CIPHER_GCMP_256,
+};
+
+/**
+ * struct iwl_sap_notif_connection_info - nested in other structures
+ * @ssid_len: The length of the SSID.
+ * @ssid: The SSID.
+ * @auth_mode: The authentication mode. See &enum iwl_sap_wifi_auth_type.
+ * @pairwise_cipher: The cipher used for unicast packets.
+ *	See &enum iwl_sap_wifi_cipher_alg.
+ * @channel: The channel on which we are associated.
+ * @band: The band on which we are associated.
+ * @reserved: For alignment.
+ * @bssid: The BSSID.
+ * @reserved1: For alignment.
+ */
+struct iwl_sap_notif_connection_info {
+	__le32 ssid_len;
+	u8 ssid[32];
+	__le32 auth_mode;
+	__le32 pairwise_cipher;
+	u8 channel;
+	u8 band;
+	__le16 reserved;
+	u8 bssid[6];
+	__le16 reserved1;
+} __packed;
+
+/**
+ * enum iwl_sap_scan_request - for the scan_request field
+ * @SCAN_REQUEST_FILTERING: Filtering is requested.
+ * @SCAN_REQUEST_FAST: Fast scan is requested.
+ */
+enum iwl_sap_scan_request {
+	SCAN_REQUEST_FILTERING	= 1 << 0,
+	SCAN_REQUEST_FAST	= 1 << 1,
+};
+
+/**
+ * struct iwl_sap_notif_conn_status - payload of %SAP_MSG_NOTIF_CSME_CONN_STATUS
+ * @hdr: The SAP header
+ * @link_prot_state: Non-zero if link protection is active.
+ * @scan_request: See &enum iwl_sap_scan_request.
+ * @conn_info: Information about the connection.
+ */
+struct iwl_sap_notif_conn_status {
+	struct iwl_sap_hdr hdr;
+	__le32 link_prot_state;
+	__le32 scan_request;
+	struct iwl_sap_notif_connection_info conn_info;
+} __packed;
+
+/**
+ * enum iwl_sap_radio_state_bitmap - used for %SAP_MSG_NOTIF_RADIO_STATE
+ * @SAP_SW_RFKILL_DEASSERTED: If set, SW RfKill is de-asserted
+ * @SAP_HW_RFKILL_DEASSERTED: If set, HW RfKill is de-asserted
+ *
+ * If both bits are set, then the radio is on.
+ */
+enum iwl_sap_radio_state_bitmap {
+	SAP_SW_RFKILL_DEASSERTED	= 1 << 0,
+	SAP_HW_RFKILL_DEASSERTED	= 1 << 1,
+};
+
+/**
+ * enum iwl_sap_notif_host_suspends_bitmap - used for %SAP_MSG_NOTIF_HOST_SUSPENDS
+ * @SAP_OFFER_NIC: TBD
+ * @SAP_FILTER_CONFIGURED: TBD
+ * @SAP_NLO_CONFIGURED: TBD
+ * @SAP_HOST_OWNS_NIC: TBD
+ * @SAP_LINK_PROTECTED: TBD
+ */
+enum iwl_sap_notif_host_suspends_bitmap {
+	SAP_OFFER_NIC		= 1 << 0,
+	SAP_FILTER_CONFIGURED	= 1 << 1,
+	SAP_NLO_CONFIGURED	= 1 << 2,
+	SAP_HOST_OWNS_NIC	= 1 << 3,
+	SAP_LINK_PROTECTED	= 1 << 4,
+};
+
+/**
+ * struct iwl_sap_notif_country_code - payload of %SAP_MSG_NOTIF_COUNTRY_CODE
+ * @hdr: The SAP header
+ * @mcc: The country code.
+ * @source_id: TBD
+ * @reserved: For alignment.
+ * @diff_time: TBD
+ */
+struct iwl_sap_notif_country_code {
+	struct iwl_sap_hdr hdr;
+	__le16 mcc;
+	u8 source_id;
+	u8 reserved;
+	__le32 diff_time;
+} __packed;
+
+/**
+ * struct iwl_sap_notif_host_link_up - payload of %SAP_MSG_NOTIF_HOST_LINK_UP
+ * @hdr: The SAP header
+ * @conn_info: Information about the connection.
+ * @colloc_channel: The collocated channel
+ * @colloc_band: The band of the collocated channel.
+ * @reserved: For alignment.
+ * @colloc_bssid: The collocated BSSID.
+ * @reserved1: For alignment.
+ */
+struct iwl_sap_notif_host_link_up {
+	struct iwl_sap_hdr hdr;
+	struct iwl_sap_notif_connection_info conn_info;
+	u8 colloc_channel;
+	u8 colloc_band;
+	__le16 reserved;
+	u8 colloc_bssid[6];
+	__le16 reserved1;
+} __packed;
+
+/**
+ * enum iwl_sap_notif_link_down_type - used in &struct iwl_sap_notif_host_link_down
+ * @HOST_LINK_DOWN_TYPE_NONE: TBD
+ * @HOST_LINK_DOWN_TYPE_TEMPORARY: TBD
+ * @HOST_LINK_DOWN_TYPE_LONG: TBD
+ */
+enum iwl_sap_notif_link_down_type {
+	HOST_LINK_DOWN_TYPE_NONE,
+	HOST_LINK_DOWN_TYPE_TEMPORARY,
+	HOST_LINK_DOWN_TYPE_LONG,
+};
+
+/**
+ * struct iwl_sap_notif_host_link_down - payload for %SAP_MSG_NOTIF_HOST_LINK_DOWN
+ * @hdr: The SAP header
+ * @type: See &enum iwl_sap_notif_link_down_type.
+ * @reserved: For alignment.
+ * @reason_valid: If 0, ignore the next field.
+ * @reason: The reason of the disconnection.
+ */
+struct iwl_sap_notif_host_link_down {
+	struct iwl_sap_hdr hdr;
+	u8 type;
+	u8 reserved[2];
+	u8 reason_valid;
+	__le32 reason;
+} __packed;
+
+/**
+ * struct iwl_sap_notif_host_nic_info - payload for %SAP_MSG_NOTIF_NIC_INFO
+ * @hdr: The SAP header
+ * @mac_address: The MAC address as configured to the interface.
+ * @nvm_address: The MAC address as configured in the NVM.
+ */
+struct iwl_sap_notif_host_nic_info {
+	struct iwl_sap_hdr hdr;
+	u8 mac_address[6];
+	u8 nvm_address[6];
+} __packed;
+
+/**
+ * struct iwl_sap_notif_dw - payload is a dw
+ * @hdr: The SAP header.
+ * @dw: The payload.
+ */
+struct iwl_sap_notif_dw {
+	struct iwl_sap_hdr hdr;
+	__le32 dw;
+} __packed;
+
+/**
+ * struct iwl_sap_notif_sar_limits - payload for %SAP_MSG_NOTIF_SAR_LIMITS
+ * @hdr: The SAP header
+ * @sar_chain_info_table: Tx power limits.
+ */
+struct iwl_sap_notif_sar_limits {
+	struct iwl_sap_hdr hdr;
+	__le16 sar_chain_info_table[2][5];
+} __packed;
+
+/**
+ * enum iwl_sap_nvm_caps - capabilities for NVM SAP
+ * @SAP_NVM_CAPS_LARI_SUPPORT: Lari is supported
+ * @SAP_NVM_CAPS_11AX_SUPPORT: 11AX is supported
+ */
+enum iwl_sap_nvm_caps {
+	SAP_NVM_CAPS_LARI_SUPPORT	= BIT(0),
+	SAP_NVM_CAPS_11AX_SUPPORT	= BIT(1),
+};
+
+/**
+ * struct iwl_sap_nvm - payload for %SAP_MSG_NOTIF_NVM
+ * @hdr: The SAP header.
+ * @hw_addr: The MAC address
+ * @n_hw_addrs: The number of MAC addresses
+ * @reserved: For alignment.
+ * @radio_cfg: The radio configuration.
+ * @caps: See &enum iwl_sap_nvm_caps.
+ * @nvm_version: The version of the NVM.
+ * @channels: The data for each channel.
+ */
+struct iwl_sap_nvm {
+	struct iwl_sap_hdr hdr;
+	u8 hw_addr[6];
+	u8 n_hw_addrs;
+	u8 reserved;
+	__le32 radio_cfg;
+	__le32 caps;
+	__le32 nvm_version;
+	__le32 channels[110];
+} __packed;
+
+/**
+ * enum iwl_sap_eth_filter_flags - used in &struct iwl_sap_eth_filter
+ * @SAP_ETH_FILTER_STOP: Do not process further filters.
+ * @SAP_ETH_FILTER_COPY: Copy the packet to the CSME.
+ * @SAP_ETH_FILTER_ENABLED: If false, the filter should be ignored.
+ */
+enum iwl_sap_eth_filter_flags {
+	SAP_ETH_FILTER_STOP    = BIT(0),
+	SAP_ETH_FILTER_COPY    = BIT(1),
+	SAP_ETH_FILTER_ENABLED = BIT(2),
+};
+
+/**
+ * struct iwl_sap_eth_filter - a L2 filter
+ * @mac_address: Address to filter.
+ * @flags: See &enum iwl_sap_eth_filter_flags.
+ */
+struct iwl_sap_eth_filter {
+	u8 mac_address[6];
+	u8 flags;
+} __packed;
+
+/**
+ * enum iwl_sap_flex_filter_flags - used in &struct iwl_sap_flex_filter
+ * @SAP_FLEX_FILTER_COPY: Pass UDP / TCP packets to CSME.
+ * @SAP_FLEX_FILTER_ENABLED: If false, the filter should be ignored.
+ * @SAP_FLEX_FILTER_IPV4: Filter requires match on the IP address as well.
+ * @SAP_FLEX_FILTER_IPV6: Filter requires match on the IP address as well.
+ * @SAP_FLEX_FILTER_TCP: Filter should be applied on TCP packets.
+ * @SAP_FLEX_FILTER_UDP: Filter should be applied on UDP packets.
+ */
+enum iwl_sap_flex_filter_flags {
+	SAP_FLEX_FILTER_COPY		= BIT(0),
+	SAP_FLEX_FILTER_ENABLED		= BIT(1),
+	SAP_FLEX_FILTER_IPV6		= BIT(2),
+	SAP_FLEX_FILTER_IPV4		= BIT(3),
+	SAP_FLEX_FILTER_TCP		= BIT(4),
+	SAP_FLEX_FILTER_UDP		= BIT(5),
+};
+
+/**
+ * struct iwl_sap_flex_filter -
+ * @src_port: Source port in network format.
+ * @dst_port: Destination port in network format.
+ * @flags: Flags and protocol, see &enum iwl_sap_flex_filter_flags.
+ * @reserved: For alignment.
+ */
+struct iwl_sap_flex_filter {
+	__be16 src_port;
+	__be16 dst_port;
+	u8 flags;
+	u8 reserved;
+} __packed;
+
+/**
+ * enum iwl_sap_ipv4_filter_flags - used in &struct iwl_sap_ipv4_filter
+ * @SAP_IPV4_FILTER_ICMP_PASS: Pass ICMP packets to CSME.
+ * @SAP_IPV4_FILTER_ICMP_COPY: Pass ICMP packets to host.
+ * @SAP_IPV4_FILTER_ARP_REQ_PASS: Pass ARP requests to CSME.
+ * @SAP_IPV4_FILTER_ARP_REQ_COPY: Pass ARP requests to host.
+ * @SAP_IPV4_FILTER_ARP_RESP_PASS: Pass ARP responses to CSME.
+ * @SAP_IPV4_FILTER_ARP_RESP_COPY: Pass ARP responses to host.
+ */
+enum iwl_sap_ipv4_filter_flags {
+	SAP_IPV4_FILTER_ICMP_PASS	= BIT(0),
+	SAP_IPV4_FILTER_ICMP_COPY	= BIT(1),
+	SAP_IPV4_FILTER_ARP_REQ_PASS	= BIT(2),
+	SAP_IPV4_FILTER_ARP_REQ_COPY	= BIT(3),
+	SAP_IPV4_FILTER_ARP_RESP_PASS	= BIT(4),
+	SAP_IPV4_FILTER_ARP_RESP_COPY	= BIT(5),
+};
+
+/**
+ * struct iwl_sap_ipv4_filter-
+ * @ipv4_addr: The IP address to filer.
+ * @flags: See &enum iwl_sap_ipv4_filter_flags.
+ */
+struct iwl_sap_ipv4_filter {
+	__be32 ipv4_addr;
+	__le32 flags;
+} __packed;
+
+/**
+ * enum iwl_sap_ipv6_filter_flags -
+ * @SAP_IPV6_ADDR_FILTER_COPY: Pass packets to the host.
+ * @SAP_IPV6_ADDR_FILTER_ENABLED: If false, the filter should be ignored.
+ */
+enum iwl_sap_ipv6_filter_flags {
+	SAP_IPV6_ADDR_FILTER_COPY	= BIT(0),
+	SAP_IPV6_ADDR_FILTER_ENABLED	= BIT(1),
+};
+
+/**
+ * struct iwl_sap_ipv6_filter -
+ * @addr_lo24: Lowest 24 bits of the IPv6 address.
+ * @flags: See &enum iwl_sap_ipv6_filter_flags.
+ */
+struct iwl_sap_ipv6_filter {
+	u8 addr_lo24[3];
+	u8 flags;
+} __packed;
+
+/**
+ * enum iwl_sap_icmpv6_filter_flags -
+ * @SAP_ICMPV6_FILTER_ENABLED: If false, the filter should be ignored.
+ * @SAP_ICMPV6_FILTER_COPY: Pass packets to the host.
+ */
+enum iwl_sap_icmpv6_filter_flags {
+	SAP_ICMPV6_FILTER_ENABLED	= BIT(0),
+	SAP_ICMPV6_FILTER_COPY		= BIT(1),
+};
+
+/**
+ * enum iwl_sap_vlan_filter_flags -
+ * @SAP_VLAN_FILTER_VLAN_ID_MSK: TBD
+ * @SAP_VLAN_FILTER_ENABLED: If false, the filter should be ignored.
+ */
+enum iwl_sap_vlan_filter_flags {
+	SAP_VLAN_FILTER_VLAN_ID_MSK	= 0x0FFF,
+	SAP_VLAN_FILTER_ENABLED		= BIT(15),
+};
+
+/**
+ * struct iwl_sap_oob_filters - Out of band filters (for RX only)
+ * @flex_filters: Array of &struct iwl_sap_flex_filter.
+ * @icmpv6_flags: See &enum iwl_sap_icmpv6_filter_flags.
+ * @ipv6_filters: Array of &struct iwl_sap_ipv6_filter.
+ * @eth_filters: Array of &struct iwl_sap_eth_filter.
+ * @reserved: For alignment.
+ * @ipv4_filter: &struct iwl_sap_ipv4_filter.
+ * @vlan: See &enum iwl_sap_vlan_filter_flags.
+ */
+struct iwl_sap_oob_filters {
+	struct iwl_sap_flex_filter flex_filters[14];
+	__le32 icmpv6_flags;
+	struct iwl_sap_ipv6_filter ipv6_filters[4];
+	struct iwl_sap_eth_filter eth_filters[5];
+	u8 reserved;
+	struct iwl_sap_ipv4_filter ipv4_filter;
+	__le16 vlan[4];
+} __packed;
+
+/**
+ * struct iwl_sap_csme_filters - payload of %SAP_MSG_NOTIF_CSME_FILTERS
+ * @hdr: The SAP header.
+ * @mode: Not used.
+ * @mac_address: Not used.
+ * @reserved: For alignment.
+ * @cbfilters: Not used.
+ * @filters: Out of band filters.
+ */
+struct iwl_sap_csme_filters {
+	struct iwl_sap_hdr hdr;
+	__le32 mode;
+	u8 mac_address[6];
+	__le16 reserved;
+	u8 cbfilters[1728];
+	struct iwl_sap_oob_filters filters;
+} __packed;
+
+#define CB_TX_DHCP_FILT_IDX 30
+/**
+ * struct iwl_sap_cb_data - header to be added for transmitted packets.
+ * @hdr: The SAP header.
+ * @reserved: Not used.
+ * @to_me_filt_status: The filter that matches. Bit %CB_TX_DHCP_FILT_IDX should
+ *	be set for DHCP (the only packet that uses this header).
+ * @reserved2: Not used.
+ * @data_len: The length of the payload.
+ * @payload: The payload of the transmitted packet.
+ */
+struct iwl_sap_cb_data {
+	struct iwl_sap_hdr hdr;
+	__le32 reserved[7];
+	__le32 to_me_filt_status;
+	__le32 reserved2;
+	__le32 data_len;
+	u8 payload[];
+};
+
+#endif /* __sap_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
new file mode 100644
index 000000000000..83639c6225ca
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright(c) 2021        Intel Corporation
+ */
+
+#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+
+#define trace_iwlmei_sap_data(...)
+
+#else
+
+#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA) || defined(TRACE_HEADER_MULTI_READ)
+
+#ifndef __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
+enum iwl_sap_data_trace_type {
+	IWL_SAP_RX_DATA_TO_AIR,
+	IWL_SAP_TX_DATA_FROM_AIR,
+	IWL_SAP_RX_DATA_DROPPED_FROM_AIR,
+	IWL_SAP_TX_DHCP,
+};
+
+static inline size_t
+iwlmei_sap_data_offset(enum iwl_sap_data_trace_type trace_type)
+{
+	switch (trace_type) {
+	case IWL_SAP_RX_DATA_TO_AIR:
+		return 0;
+	case IWL_SAP_TX_DATA_FROM_AIR:
+	case IWL_SAP_RX_DATA_DROPPED_FROM_AIR:
+		return sizeof(struct iwl_sap_hdr);
+	case IWL_SAP_TX_DHCP:
+		return sizeof(struct iwl_sap_cb_data);
+	default:
+		WARN_ON_ONCE(1);
+	}
+
+	return 0;
+}
+#endif
+
+#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
+
+#include <linux/tracepoint.h>
+#include <linux/skbuff.h>
+#include "sap.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlmei_sap_data
+
+TRACE_EVENT(iwlmei_sap_data,
+	TP_PROTO(const struct sk_buff *skb,
+		 enum iwl_sap_data_trace_type trace_type),
+	TP_ARGS(skb, trace_type),
+	TP_STRUCT__entry(
+		__dynamic_array(u8, data,
+				skb->len - iwlmei_sap_data_offset(trace_type))
+		__field(u32, trace_type)
+	),
+	TP_fast_assign(
+		size_t offset = iwlmei_sap_data_offset(trace_type);
+		__entry->trace_type = trace_type;
+		skb_copy_bits(skb, offset, __get_dynamic_array(data),
+			      skb->len - offset);
+	),
+	TP_printk("sap_data:trace_type %d len %d",
+		  __entry->trace_type, __get_dynamic_array_len(data))
+);
+
+/*
+ * If you add something here, add a stub in case
+ * !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+ */
+
+#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace-data
+#include <trace/define_trace.h>
+
+#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.c b/drivers/net/wireless/intel/iwlwifi/mei/trace.c
new file mode 100644
index 000000000000..47ac32ef9f69
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+
+#include <linux/module.h>
+
+/* sparse doesn't like tracepoint macros */
+#ifndef __CHECKER__
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+#include "trace-data.h"
+
+#endif /* __CHECKER__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.h b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
new file mode 100644
index 000000000000..45ecb22ec84a
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright(c) 2021        Intel Corporation
+ */
+
+#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+
+#define trace_iwlmei_sap_cmd(...)
+#define trace_iwlmei_me_msg(...)
+
+#else
+
+#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD) || defined(TRACE_HEADER_MULTI_READ)
+#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlmei_sap_cmd
+
+#include "mei/sap.h"
+
+TRACE_EVENT(iwlmei_sap_cmd,
+	TP_PROTO(const struct iwl_sap_hdr *sap_cmd, bool tx),
+	TP_ARGS(sap_cmd, tx),
+	TP_STRUCT__entry(
+		__dynamic_array(u8, cmd,
+				le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd))
+		__field(u8, tx)
+		__field(u16, type)
+		__field(u16, len)
+		__field(u32, seq)
+	),
+	TP_fast_assign(
+		memcpy(__get_dynamic_array(cmd), sap_cmd,
+		       le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd));
+		__entry->tx = tx;
+		__entry->type = le16_to_cpu(sap_cmd->type);
+		__entry->len = le16_to_cpu(sap_cmd->len);
+		__entry->seq = le32_to_cpu(sap_cmd->seq_num);
+	),
+	TP_printk("sap_cmd %s: type %d len %d seq %d", __entry->tx ? "Tx" : "Rx",
+		  __entry->type, __entry->len, __entry->seq)
+);
+
+TRACE_EVENT(iwlmei_me_msg,
+	TP_PROTO(const struct iwl_sap_me_msg_hdr *hdr, bool tx),
+	TP_ARGS(hdr, tx),
+	TP_STRUCT__entry(
+		__field(u8, type)
+		__field(u8, tx)
+		__field(u32, seq_num)
+	),
+	TP_fast_assign(
+		__entry->type = le32_to_cpu(hdr->type);
+		__entry->seq_num = le32_to_cpu(hdr->seq_num);
+		__entry->tx = tx;
+	),
+	TP_printk("ME message: %s: type %d seq %d", __entry->tx ? "Tx" : "Rx",
+		  __entry->type, __entry->seq_num)
+);
+
+/*
+ * If you add something here, add a stub in case
+ * !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+ */
+
+#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
+
+#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 75fc2d935e5d..11e814b7cad0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -10,5 +10,6 @@ iwlmvm-y += rfi.o
 iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
 iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwlmvm-$(CONFIG_PM) += d3.o
+iwlmvm-$(CONFIG_IWLMEI) += vendor-cmd.o
 
 ccflags-y += -I $(srctree)/$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 9d0d01f27d92..c604f9f39b24 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -107,7 +107,7 @@
 #define IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR	1000
 #define IWL_MVM_D3_DEBUG			false
 #define IWL_MVM_USE_TWT				true
-#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA	10
+#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA	20
 #define IWL_MVM_USE_NSSN_SYNC			0
 #define IWL_MVM_PHY_FILTER_CHAIN_A		0
 #define IWL_MVM_PHY_FILTER_CHAIN_B		0
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index a19f646a324f..b400867e94f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1391,6 +1391,13 @@ struct iwl_wowlan_status_data {
 	u8 tid_tear_down;
 
 	struct {
+		/* including RX MIC key for TKIP */
+		u8 key[WOWLAN_KEY_MAX_SIZE];
+		u8 len;
+		u8 flags;
+	} gtk;
+
+	struct {
 		/*
 		 * We store both the TKIP and AES representations
 		 * coming from the firmware because we decode the
@@ -1400,11 +1407,15 @@ struct iwl_wowlan_status_data {
 		struct {
 			struct ieee80211_key_seq seq[IWL_MAX_TID_COUNT];
 		} tkip, aes;
-		/* including RX MIC key for TKIP */
-		u8 key[WOWLAN_KEY_MAX_SIZE];
-		u8 len;
-		u8 flags;
-	} gtk;
+
+		/*
+		 * We use -1 for when we have valid data but don't know
+		 * the key ID from firmware, and thus it needs to be
+		 * installed with the last key (depending on rekeying).
+		 */
+		s8 key_id;
+		bool valid;
+	} gtk_seq[2];
 
 	struct {
 		/* Same as above */
@@ -1556,12 +1567,10 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
 	kfree_skb(pkt);
 }
 
-static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
-				  struct ieee80211_key_seq *seq)
+static void iwl_mvm_le64_to_aes_seq(__le64 le_pn, struct ieee80211_key_seq *seq)
 {
-	u64 pn;
+	u64 pn = le64_to_cpu(le_pn);
 
-	pn = le64_to_cpu(sc->pn);
 	seq->ccmp.pn[0] = pn >> 40;
 	seq->ccmp.pn[1] = pn >> 32;
 	seq->ccmp.pn[2] = pn >> 24;
@@ -1570,6 +1579,20 @@ static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
 	seq->ccmp.pn[5] = pn;
 }
 
+static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
+				  struct ieee80211_key_seq *seq)
+{
+	iwl_mvm_le64_to_aes_seq(sc->pn, seq);
+}
+
+static void iwl_mvm_le64_to_tkip_seq(__le64 le_pn, struct ieee80211_key_seq *seq)
+{
+	u64 pn = le64_to_cpu(le_pn);
+
+	seq->tkip.iv16 = (u16)pn;
+	seq->tkip.iv32 = (u32)(pn >> 16);
+}
+
 static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc,
 				   struct ieee80211_key_seq *seq)
 {
@@ -1630,10 +1653,12 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status,
 	/* GTK RX counters */
 	for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
 		iwl_mvm_tkip_sc_to_seq(&sc->tkip.multicast_rsc[i],
-				       &status->gtk.tkip.seq[i]);
+				       &status->gtk_seq[0].tkip.seq[i]);
 		iwl_mvm_aes_sc_to_seq(&sc->aes.multicast_rsc[i],
-				      &status->gtk.aes.seq[i]);
+				      &status->gtk_seq[0].aes.seq[i]);
 	}
+	status->gtk_seq[0].valid = true;
+	status->gtk_seq[0].key_id = -1;
 
 	/* PTK TX counter */
 	status->ptk.tkip.tx_pn = (u64)le16_to_cpu(sc->tkip.tsc.iv16) |
@@ -1649,24 +1674,103 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status,
 	}
 }
 
-static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm,
-				   struct ieee80211_key_conf *key,
-				   struct iwl_wowlan_status_data *status)
+static void
+iwl_mvm_convert_key_counters_v5_gtk_seq(struct iwl_wowlan_status_data *status,
+					struct iwl_wowlan_all_rsc_tsc_v5 *sc,
+					unsigned int idx, unsigned int key_id)
+{
+	int tid;
+
+	for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+		iwl_mvm_le64_to_tkip_seq(sc->mcast_rsc[idx][tid],
+					 &status->gtk_seq[idx].tkip.seq[tid]);
+		iwl_mvm_le64_to_aes_seq(sc->mcast_rsc[idx][tid],
+					&status->gtk_seq[idx].aes.seq[tid]);
+	}
+
+	status->gtk_seq[idx].valid = true;
+	status->gtk_seq[idx].key_id = key_id;
+}
+
+static void
+iwl_mvm_convert_key_counters_v5(struct iwl_wowlan_status_data *status,
+				struct iwl_wowlan_all_rsc_tsc_v5 *sc)
+{
+	int i, tid;
+
+	BUILD_BUG_ON(IWL_MAX_TID_COUNT > IWL_MAX_TID_COUNT);
+	BUILD_BUG_ON(IWL_MAX_TID_COUNT > IWL_NUM_RSC);
+	BUILD_BUG_ON(ARRAY_SIZE(sc->mcast_rsc) != ARRAY_SIZE(status->gtk_seq));
+
+	/* GTK RX counters */
+	for (i = 0; i < ARRAY_SIZE(sc->mcast_key_id_map); i++) {
+		u8 entry = sc->mcast_key_id_map[i];
+
+		if (entry < ARRAY_SIZE(sc->mcast_rsc))
+			iwl_mvm_convert_key_counters_v5_gtk_seq(status, sc,
+								entry, i);
+	}
+
+	/* PTK TX counters not needed, assigned in device */
+
+	/* PTK RX counters */
+	for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+		iwl_mvm_le64_to_tkip_seq(sc->ucast_rsc[tid],
+					 &status->ptk.tkip.seq[tid]);
+		iwl_mvm_le64_to_aes_seq(sc->ucast_rsc[tid],
+					&status->ptk.aes.seq[tid]);
+	}
+}
+
+static void iwl_mvm_set_key_rx_seq_idx(struct ieee80211_key_conf *key,
+				       struct iwl_wowlan_status_data *status,
+				       int idx)
 {
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_CCMP:
 	case WLAN_CIPHER_SUITE_GCMP:
 	case WLAN_CIPHER_SUITE_GCMP_256:
-		iwl_mvm_set_key_rx_seq_tids(key, status->gtk.aes.seq);
+		iwl_mvm_set_key_rx_seq_tids(key, status->gtk_seq[idx].aes.seq);
 		break;
 	case WLAN_CIPHER_SUITE_TKIP:
-		iwl_mvm_set_key_rx_seq_tids(key, status->gtk.tkip.seq);
+		iwl_mvm_set_key_rx_seq_tids(key, status->gtk_seq[idx].tkip.seq);
 		break;
 	default:
 		WARN_ON(1);
 	}
 }
 
+static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
+				   struct iwl_wowlan_status_data *status,
+				   bool installed)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(status->gtk_seq); i++) {
+		if (!status->gtk_seq[i].valid)
+			continue;
+
+		/* Handle the case where we know the key ID */
+		if (status->gtk_seq[i].key_id == key->keyidx) {
+			s8 new_key_id = -1;
+
+			if (status->num_of_gtk_rekeys)
+				new_key_id = status->gtk.flags &
+						IWL_WOWLAN_GTK_IDX_MASK;
+
+			/* Don't install a new key's value to an old key */
+			if (new_key_id != key->keyidx)
+				iwl_mvm_set_key_rx_seq_idx(key, status, i);
+			continue;
+		}
+
+		/* handle the case where we didn't, last key only */
+		if (status->gtk_seq[i].key_id == -1 &&
+		    (!status->num_of_gtk_rekeys || installed))
+			iwl_mvm_set_key_rx_seq_idx(key, status, i);
+	}
+}
+
 struct iwl_mvm_d3_gtk_iter_data {
 	struct iwl_mvm *mvm;
 	struct iwl_wowlan_status_data *status;
@@ -1740,8 +1844,9 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
 
 	if (data->status->num_of_gtk_rekeys)
 		ieee80211_remove_key(key);
-	else if (data->last_gtk == key)
-		iwl_mvm_set_key_rx_seq(data->mvm, key, data->status);
+
+	if (data->last_gtk == key)
+		iwl_mvm_set_key_rx_seq(key, data->status, false);
 }
 
 static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
@@ -1825,7 +1930,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
 		key = ieee80211_gtk_rekey_add(vif, &conf.conf);
 		if (IS_ERR(key))
 			return false;
-		iwl_mvm_set_key_rx_seq(mvm, key, status);
+		iwl_mvm_set_key_rx_seq(key, status, true);
 
 		replay_ctr = cpu_to_be64(status->replay_ctr);
 
@@ -1893,9 +1998,10 @@ iwl_mvm_parse_wowlan_status_common_ ## _ver(struct iwl_mvm *mvm,	\
 iwl_mvm_parse_wowlan_status_common(v6)
 iwl_mvm_parse_wowlan_status_common(v7)
 iwl_mvm_parse_wowlan_status_common(v9)
+iwl_mvm_parse_wowlan_status_common(v12)
 
-static void iwl_mvm_convert_gtk(struct iwl_wowlan_status_data *status,
-				struct iwl_wowlan_gtk_status *data)
+static void iwl_mvm_convert_gtk_v2(struct iwl_wowlan_status_data *status,
+				   struct iwl_wowlan_gtk_status_v2 *data)
 {
 	BUILD_BUG_ON(sizeof(status->gtk.key) < sizeof(data->key));
 	BUILD_BUG_ON(NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY +
@@ -1913,6 +2019,26 @@ static void iwl_mvm_convert_gtk(struct iwl_wowlan_status_data *status,
 		       data->tkip_mic_key, sizeof(data->tkip_mic_key));
 }
 
+static void iwl_mvm_convert_gtk_v3(struct iwl_wowlan_status_data *status,
+				   struct iwl_wowlan_gtk_status_v3 *data)
+{
+	/* The parts we need are identical in v2 and v3 */
+#define CHECK(_f) do {							\
+	BUILD_BUG_ON(offsetof(struct iwl_wowlan_gtk_status_v2, _f) !=	\
+		     offsetof(struct iwl_wowlan_gtk_status_v3, _f));	\
+	BUILD_BUG_ON(offsetofend(struct iwl_wowlan_gtk_status_v2, _f) !=\
+		     offsetofend(struct iwl_wowlan_gtk_status_v3, _f));	\
+} while (0)
+
+	CHECK(key);
+	CHECK(key_len);
+	CHECK(key_flags);
+	CHECK(tkip_mic_key);
+#undef CHECK
+
+	iwl_mvm_convert_gtk_v2(status, (void *)data);
+}
+
 static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status,
 				 struct iwl_wowlan_igtk_status *data)
 {
@@ -2012,7 +2138,7 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
 			goto out_free_resp;
 
 		iwl_mvm_convert_key_counters(status, &v7->gtk[0].rsc.all_tsc_rsc);
-		iwl_mvm_convert_gtk(status, &v7->gtk[0]);
+		iwl_mvm_convert_gtk_v2(status, &v7->gtk[0]);
 		iwl_mvm_convert_igtk(status, &v7->igtk[0]);
 	} else if (notif_ver == 9 || notif_ver == 10 || notif_ver == 11) {
 		struct iwl_wowlan_status_v9 *v9 = (void *)cmd.resp_pkt->data;
@@ -2025,10 +2151,22 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
 			goto out_free_resp;
 
 		iwl_mvm_convert_key_counters(status, &v9->gtk[0].rsc.all_tsc_rsc);
-		iwl_mvm_convert_gtk(status, &v9->gtk[0]);
+		iwl_mvm_convert_gtk_v2(status, &v9->gtk[0]);
 		iwl_mvm_convert_igtk(status, &v9->igtk[0]);
 
 		status->tid_tear_down = v9->tid_tear_down;
+	} else if (notif_ver == 12) {
+		struct iwl_wowlan_status_v12 *v12 = (void *)cmd.resp_pkt->data;
+
+		status = iwl_mvm_parse_wowlan_status_common_v12(mvm, v12, len);
+		if (IS_ERR(status))
+			goto out_free_resp;
+
+		iwl_mvm_convert_key_counters_v5(status, &v12->gtk[0].sc);
+		iwl_mvm_convert_gtk_v3(status, &v12->gtk[0]);
+		iwl_mvm_convert_igtk(status, &v12->igtk[0]);
+
+		status->tid_tear_down = v12->tid_tear_down;
 	} else {
 		IWL_ERR(mvm,
 			"Firmware advertises unknown WoWLAN status response %d!\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index ff66001d507e..fb4920b01dbb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1022,6 +1022,11 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
 	if (mvm->fw_restart >= 0)
 		mvm->fw_restart++;
 
+	if (count == 6 && !strcmp(buf, "nolog\n")) {
+		set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status);
+		set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mvm->trans->status);
+	}
+
 	/* take the return value to make compiler happy - it will fail anyway */
 	ret = iwl_mvm_send_cmd_pdu(mvm,
 				   WIDE_ID(LONG_GROUP, REPLY_ERROR),
@@ -1038,6 +1043,9 @@ static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
 	if (!iwl_mvm_firmware_running(mvm))
 		return -EIO;
 
+	if (count == 6 && !strcmp(buf, "nolog\n"))
+		set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status);
+
 	iwl_force_nmi(mvm->trans);
 
 	return count;
@@ -2064,6 +2072,7 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
 	MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(dbg_time_point, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 949fb790f8fb..628aee634b2a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -511,7 +511,7 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		rcu_read_lock();
 
 		sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
-		if (sta->mfp)
+		if (sta->mfp && (peer->ftm.trigger_based || peer->ftm.non_trigger_based))
 			FTM_PUT_FLAG(PMF);
 
 		rcu_read_unlock();
@@ -1066,7 +1066,7 @@ static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm,
 	overshoot = IWL_MVM_FTM_INITIATOR_SMOOTH_OVERSHOOT;
 	alpha = IWL_MVM_FTM_INITIATOR_SMOOTH_ALPHA;
 
-	rtt_avg = (alpha * rtt + (100 - alpha) * resp->rtt_avg) / 100;
+	rtt_avg = div_s64(alpha * rtt + (100 - alpha) * resp->rtt_avg, 100);
 
 	IWL_DEBUG_INFO(mvm,
 		       "%pM: prev rtt_avg=%lld, new rtt_avg=%lld, rtt=%lld\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 73a82f07dc59..083f86fa5017 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -15,7 +15,7 @@
 #include "fw/api/datapath.h"
 #include "fw/api/phy.h"
 #include "fw/api/config.h"
-#include "fw/api/soc.h"
+#include "fw/api/system.h"
 #include "fw/api/alive.h"
 #include "fw/api/binding.h"
 #include "fw/api/cmdhdr.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 863fec150e53..6f4690e56a46 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -12,8 +12,6 @@
 #include "iwl-op-mode.h"
 #include "fw/img.h"
 #include "iwl-debug.h"
-#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
-#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
 #include "iwl-prph.h"
 #include "fw/acpi.h"
 #include "fw/pnvm.h"
@@ -32,6 +30,9 @@
 #define IWL_PPAG_MASK 3
 #define IWL_PPAG_ETSI_MASK BIT(0)
 
+#define IWL_TAS_US_MCC 0x5553
+#define IWL_TAS_CANADA_MCC 0x4341
+
 struct iwl_mvm_alive_data {
 	bool valid;
 	u32 scd_base_addr;
@@ -123,13 +124,15 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
 	struct iwl_lmac_alive *lmac2 = NULL;
 	u16 status;
 	u32 lmac_error_event_table, umac_error_table;
+	u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+					      UCODE_ALIVE_NTFY, 0);
 
 	/*
 	 * For v5 and above, we can check the version, for older
 	 * versions we need to check the size.
 	 */
-	if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
-				    UCODE_ALIVE_NTFY, 0) == 5) {
+	if (version == 5 || version == 6) {
+		/* v5 and v6 are compatible (only IMR addition) */
 		struct iwl_alive_ntf_v5 *palive;
 
 		if (pkt_len < sizeof(*palive))
@@ -516,7 +519,6 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
 			cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D);
 	}
 }
-
 #else /* CONFIG_ACPI */
 
 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
@@ -525,6 +527,49 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
 }
 #endif /* CONFIG_ACPI */
 
+#if defined(CONFIG_ACPI) && defined(CONFIG_EFI)
+static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
+{
+	u8 cmd_ver;
+	int ret;
+	struct iwl_host_cmd cmd = {
+		.id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
+			      SAR_OFFSET_MAPPING_TABLE_CMD),
+		.flags = 0,
+		.data[0] = &mvm->fwrt.sgom_table,
+		.len[0] =  sizeof(mvm->fwrt.sgom_table),
+		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+	};
+
+	if (!mvm->fwrt.sgom_enabled) {
+		IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
+		return 0;
+	}
+
+	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
+					SAR_OFFSET_MAPPING_TABLE_CMD,
+					IWL_FW_CMD_VER_UNKNOWN);
+
+	if (cmd_ver != 2) {
+		IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
+				cmd_ver);
+		return 0;
+	}
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	if (ret < 0)
+		IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
+
+	return ret;
+}
+#else
+
+static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
+{
+	return 0;
+}
+#endif
+
 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
 {
 	struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
@@ -757,6 +802,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
 	if (ret)
 		return ret;
 
+	iwl_mei_set_power_limit(per_chain);
+
 	IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
 	return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
 }
@@ -820,6 +867,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	u16 len;
 	u32 n_bands;
 	u32 n_profiles;
+	u32 sk = 0;
 	int ret;
 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
 					   PER_CHAIN_LIMIT_OFFSET_CMD,
@@ -879,19 +927,26 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	if (ret)
 		return 0;
 
+	/* Only set to South Korea if the table revision is 1 */
+	if (mvm->fwrt.geo_rev == 1)
+		sk = 1;
+
 	/*
-	 * Set the revision on versions that contain it.
+	 * Set the table_revision to South Korea (1) or not (0).  The
+	 * element name is misleading, as it doesn't contain the table
+	 * revision number, but whether the South Korea variation
+	 * should be used.
 	 * This must be done after calling iwl_sar_geo_init().
 	 */
 	if (cmd_ver == 5)
-		cmd.v5.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+		cmd.v5.table_revision = cpu_to_le32(sk);
 	else if (cmd_ver == 4)
-		cmd.v4.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+		cmd.v4.table_revision = cpu_to_le32(sk);
 	else if (cmd_ver == 3)
-		cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+		cmd.v3.table_revision = cpu_to_le32(sk);
 	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
 			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
-		cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+		cmd.v2.table_revision = cpu_to_le32(sk);
 
 	return iwl_mvm_send_cmd_pdu(mvm,
 				    WIDE_ID(PHY_OPS_GROUP,
@@ -904,13 +959,8 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
 	union acpi_object *wifi_pkg, *data, *flags;
 	int i, j, ret, tbl_rev, num_sub_bands;
 	int idx = 2;
-	s8 *gain;
 
-	/*
-	 * The 'flags' field is the same in v1 and in v2 so we can just
-	 * use v1 to access it.
-	 */
-	mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
+	mvm->fwrt.ppag_flags = 0;
 
 	data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
 	if (IS_ERR(data))
@@ -922,8 +972,6 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev == 1 || tbl_rev == 2) {
 			num_sub_bands = IWL_NUM_SUB_BANDS_V2;
-			gain = mvm->fwrt.ppag_table.v2.gain[0];
-			mvm->fwrt.ppag_ver = tbl_rev;
 			IWL_DEBUG_RADIO(mvm,
 					"Reading PPAG table v2 (tbl_rev=%d)\n",
 					tbl_rev);
@@ -943,8 +991,6 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
 			goto out_free;
 		}
 		num_sub_bands = IWL_NUM_SUB_BANDS_V1;
-		gain = mvm->fwrt.ppag_table.v1.gain[0];
-		mvm->fwrt.ppag_ver = 0;
 		IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n");
 		goto read_table;
 	}
@@ -952,6 +998,7 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
 	goto out_free;
 
 read_table:
+	mvm->fwrt.ppag_ver = tbl_rev;
 	flags = &wifi_pkg->package.elements[1];
 
 	if (flags->type != ACPI_TYPE_INTEGER) {
@@ -959,10 +1006,9 @@ read_table:
 		goto out_free;
 	}
 
-	mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(flags->integer.value &
-						    IWL_PPAG_MASK);
+	mvm->fwrt.ppag_flags = flags->integer.value & IWL_PPAG_MASK;
 
-	if (!mvm->fwrt.ppag_table.v1.flags) {
+	if (!mvm->fwrt.ppag_flags) {
 		ret = 0;
 		goto out_free;
 	}
@@ -982,15 +1028,15 @@ read_table:
 				goto out_free;
 			}
 
-			gain[i * num_sub_bands + j] = ent->integer.value;
+			mvm->fwrt.ppag_chains[i].subbands[j] = ent->integer.value;
 
 			if ((j == 0 &&
-			     (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB ||
-			      gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) ||
+			     (mvm->fwrt.ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_LB ||
+			      mvm->fwrt.ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_LB)) ||
 			    (j != 0 &&
-			     (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB ||
-			      gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) {
-				mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
+			     (mvm->fwrt.ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_HB ||
+			      mvm->fwrt.ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_HB))) {
+				mvm->fwrt.ppag_flags = 0;
 				ret = -EINVAL;
 				goto out_free;
 			}
@@ -1005,6 +1051,7 @@ out_free:
 
 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 {
+	union iwl_ppag_table_cmd cmd;
 	u8 cmd_ver;
 	int i, j, ret, num_sub_bands, cmd_size;
 	s8 *gain;
@@ -1014,37 +1061,39 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 				"PPAG capability not supported by FW, command not sent.\n");
 		return 0;
 	}
-	if (!mvm->fwrt.ppag_table.v1.flags) {
+	if (!mvm->fwrt.ppag_flags) {
 		IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n");
 		return 0;
 	}
 
+	/* The 'flags' field is the same in v1 and in v2 so we can just
+	 * use v1 to access it.
+	 */
+	cmd.v1.flags = cpu_to_le32(mvm->fwrt.ppag_flags);
 	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP,
 					PER_PLATFORM_ANT_GAIN_CMD,
 					IWL_FW_CMD_VER_UNKNOWN);
 	if (cmd_ver == 1) {
 		num_sub_bands = IWL_NUM_SUB_BANDS_V1;
-		gain = mvm->fwrt.ppag_table.v1.gain[0];
-		cmd_size = sizeof(mvm->fwrt.ppag_table.v1);
+		gain = cmd.v1.gain[0];
+		cmd_size = sizeof(cmd.v1);
 		if (mvm->fwrt.ppag_ver == 1 || mvm->fwrt.ppag_ver == 2) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table rev is %d but FW supports v1, sending truncated table\n",
 					mvm->fwrt.ppag_ver);
-			mvm->fwrt.ppag_table.v1.flags &=
-				cpu_to_le32(IWL_PPAG_ETSI_MASK);
+			cmd.v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
 		}
 	} else if (cmd_ver == 2 || cmd_ver == 3) {
 		num_sub_bands = IWL_NUM_SUB_BANDS_V2;
-		gain = mvm->fwrt.ppag_table.v2.gain[0];
-		cmd_size = sizeof(mvm->fwrt.ppag_table.v2);
+		gain = cmd.v2.gain[0];
+		cmd_size = sizeof(cmd.v2);
 		if (mvm->fwrt.ppag_ver == 0) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table is v1 but FW supports v2, sending padded table\n");
 		} else if (cmd_ver == 2 && mvm->fwrt.ppag_ver == 2) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table is v3 but FW supports v2, sending partial bitmap.\n");
-			mvm->fwrt.ppag_table.v1.flags &=
-				cpu_to_le32(IWL_PPAG_ETSI_MASK);
+			cmd.v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
 		}
 	} else {
 		IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n");
@@ -1053,6 +1102,8 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 
 	for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
 		for (j = 0; j < num_sub_bands; j++) {
+			gain[i * num_sub_bands + j] =
+				mvm->fwrt.ppag_chains[i].subbands[j];
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table: chain[%d] band[%d]: gain = %d\n",
 					i, j, gain[i * num_sub_bands + j]);
@@ -1061,7 +1112,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
 						PER_PLATFORM_ANT_GAIN_CMD),
-				   0, cmd_size, &mvm->fwrt.ppag_table);
+				   0, cmd_size, &cmd);
 	if (ret < 0)
 		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
 			ret);
@@ -1100,18 +1151,63 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
 		IWL_DEBUG_RADIO(mvm,
 				"System vendor '%s' is not in the approved list, disabling PPAG.\n",
 				dmi_get_system_info(DMI_SYS_VENDOR));
-		mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0);
+		mvm->fwrt.ppag_flags = 0;
 		return 0;
 	}
 
 	return iwl_mvm_ppag_send_cmd(mvm);
 }
 
+static const struct dmi_system_id dmi_tas_approved_list[] = {
+	{ .ident = "HP",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+		},
+	},
+	{ .ident = "SAMSUNG",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+		},
+	},
+		{ .ident = "LENOVO",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Lenovo"),
+		},
+	},
+	{ .ident = "DELL",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		},
+	},
+
+	/* keep last */
+	{}
+};
+
+static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
+{
+	int i;
+	u32 size = le32_to_cpu(*le_size);
+
+	/* Verify that there is room for another country */
+	if (size >= IWL_TAS_BLOCK_LIST_MAX)
+		return false;
+
+	for (i = 0; i < size; i++) {
+		if (list[i] == cpu_to_le32(mcc))
+			return true;
+	}
+
+	list[size++] = cpu_to_le32(mcc);
+	*le_size = cpu_to_le32(size);
+	return true;
+}
+
 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
 {
 	int ret;
-	struct iwl_tas_config_cmd cmd = {};
-	int list_size;
+	struct iwl_tas_config_cmd_v3 cmd = {};
+	int cmd_size;
 
 	BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) <
 		     APCI_WTAS_BLACK_LIST_MAX);
@@ -1121,7 +1217,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
 		return;
 	}
 
-	ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size);
+	ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd);
 	if (ret < 0) {
 		IWL_DEBUG_RADIO(mvm,
 				"TAS table invalid or unavailable. (%d)\n",
@@ -1129,15 +1225,32 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
 		return;
 	}
 
-	if (list_size < 0)
+	if (ret == 0)
 		return;
 
-	/* list size if TAS enabled can only be non-negative */
-	cmd.block_list_size = cpu_to_le32((u32)list_size);
+	if (!dmi_check_system(dmi_tas_approved_list)) {
+		IWL_DEBUG_RADIO(mvm,
+				"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
+				dmi_get_system_info(DMI_SYS_VENDOR));
+		if ((!iwl_mvm_add_to_tas_block_list(cmd.block_list_array,
+						    &cmd.block_list_size, IWL_TAS_US_MCC)) ||
+		    (!iwl_mvm_add_to_tas_block_list(cmd.block_list_array,
+						    &cmd.block_list_size, IWL_TAS_CANADA_MCC))) {
+			IWL_DEBUG_RADIO(mvm,
+					"Unable to add US/Canada to TAS block list, disabling TAS\n");
+			return;
+		}
+	}
+
+	cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
+					 TAS_CONFIG,
+					 IWL_FW_CMD_VER_UNKNOWN) < 3 ?
+		sizeof(struct iwl_tas_config_cmd_v2) :
+		sizeof(struct iwl_tas_config_cmd_v3);
 
 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
 						TAS_CONFIG),
-				   0, sizeof(cmd), &cmd);
+				   0, cmd_size, &cmd);
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
 }
@@ -1336,6 +1449,7 @@ static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
 {
 }
+
 #endif /* CONFIG_ACPI */
 
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1401,7 +1515,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 	if (iwl_mvm_has_unified_ucode(mvm))
 		return iwl_run_unified_mvm_ucode(mvm);
 
-	WARN_ON(!mvm->nvm_data);
 	ret = iwl_run_init_mvm_ucode(mvm);
 
 	if (ret) {
@@ -1631,6 +1744,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	else if (ret < 0)
 		goto error;
 
+	ret = iwl_mvm_sgom_init(mvm);
+	if (ret)
+		goto error;
+
 	iwl_mvm_tas_init(mvm);
 	iwl_mvm_leds_sync(mvm);
 
@@ -1705,20 +1822,6 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
 	return ret;
 }
 
-void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
-				 struct iwl_rx_cmd_buffer *rxb)
-{
-	struct iwl_rx_packet *pkt = rxb_addr(rxb);
-	struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
-	u32 flags = le32_to_cpu(card_state_notif->flags);
-
-	IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
-			  (flags & HW_CARD_DISABLED) ? "Kill" : "On",
-			  (flags & SW_CARD_DISABLED) ? "Kill" : "On",
-			  (flags & CT_KILL_CARD_DISABLED) ?
-			  "Reached" : "Not reached");
-}
-
 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
 			     struct iwl_rx_cmd_buffer *rxb)
 {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 897e3b91ddb2..65f4fe3ef504 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -191,6 +191,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
 	if (IS_ERR_OR_NULL(resp)) {
 		IWL_DEBUG_LAR(mvm, "Could not get update from FW %d\n",
 			      PTR_ERR_OR_ZERO(resp));
+		resp = NULL;
 		goto out;
 	}
 
@@ -212,7 +213,6 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
 				      __le16_to_cpu(resp->cap), resp_ver);
 	/* Store the return source id */
 	src_id = resp->source_id;
-	kfree(resp);
 	if (IS_ERR_OR_NULL(regd)) {
 		IWL_DEBUG_LAR(mvm, "Could not get parse update from FW %d\n",
 			      PTR_ERR_OR_ZERO(regd));
@@ -224,7 +224,10 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
 	mvm->lar_regdom_set = true;
 	mvm->mcc_src = src_id;
 
+	iwl_mei_set_country_code(__le16_to_cpu(resp->mcc));
+
 out:
+	kfree(resp);
 	return regd;
 }
 
@@ -638,14 +641,21 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	}
 
 	if (iwl_mvm_is_oce_supported(mvm)) {
+		u8 scan_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+						    IWL_ALWAYS_LONG_GROUP,
+						    SCAN_REQ_UMAC, 0);
+
 		wiphy_ext_feature_set(hw->wiphy,
 			NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP);
 		wiphy_ext_feature_set(hw->wiphy,
 			NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME);
 		wiphy_ext_feature_set(hw->wiphy,
-			NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
-		wiphy_ext_feature_set(hw->wiphy,
 			NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE);
+
+		/* Old firmware also supports probe deferral and suppression */
+		if (scan_ver < 15)
+			wiphy_ext_feature_set(hw->wiphy,
+					      NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
 	}
 
 	if (mvm->nvm_data->sku_cap_11ax_enable &&
@@ -707,8 +717,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 
 	hw->netdev_features |= mvm->cfg->features;
 	if (!iwl_mvm_is_csum_supported(mvm))
-		hw->netdev_features &= ~(IWL_TX_CSUM_NETIF_FLAGS |
-					 NETIF_F_RXCSUM);
+		hw->netdev_features &= ~IWL_CSUM_NETIF_FLAGS_MASK;
 
 	if (mvm->cfg->vht_mu_mimo_supported)
 		wiphy_ext_feature_set(hw->wiphy,
@@ -718,6 +727,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		wiphy_ext_feature_set(hw->wiphy,
 				      NL80211_EXT_FEATURE_PROTECTED_TWT);
 
+	iwl_mvm_vendor_cmds_register(mvm);
+
 	hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm);
 	hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm);
 
@@ -1084,6 +1095,27 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
 
 	lockdep_assert_held(&mvm->mutex);
 
+	ret = iwl_mvm_mei_get_ownership(mvm);
+	if (ret)
+		return ret;
+
+	if (mvm->mei_nvm_data) {
+		/* We got the NIC, we can now free the MEI NVM data */
+		kfree(mvm->mei_nvm_data);
+		mvm->mei_nvm_data = NULL;
+
+		/*
+		 * We can't free the nvm_data we allocated based on the SAP
+		 * data because we registered to cfg80211 with the channels
+		 * allocated on mvm->nvm_data. Keep a pointer in temp_nvm_data
+		 * just in order to be able free it later.
+		 * NULLify nvm_data so that we will read the NVM from the
+		 * firmware this time.
+		 */
+		mvm->temp_nvm_data = mvm->nvm_data;
+		mvm->nvm_data = NULL;
+	}
+
 	if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status)) {
 		/*
 		 * Now convert the HW_RESTART_REQUESTED flag to IN_HW_RESTART
@@ -1144,6 +1176,8 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
 
 	mutex_unlock(&mvm->mutex);
 
+	iwl_mvm_mei_set_sw_rfkill_state(mvm);
+
 	return ret;
 }
 
@@ -1261,6 +1295,8 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
 	 */
 	flush_work(&mvm->roc_done_wk);
 
+	iwl_mvm_mei_set_sw_rfkill_state(mvm);
+
 	mutex_lock(&mvm->mutex);
 	__iwl_mvm_mac_stop(mvm);
 	mutex_unlock(&mvm->mutex);
@@ -1531,6 +1567,15 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 		mvm->monitor_on = true;
 
 	iwl_mvm_vif_dbgfs_register(mvm, vif);
+
+	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+	    vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+	    !mvm->csme_vif && mvm->mei_registered) {
+		iwl_mei_set_nic_info(vif->addr, mvm->nvm_data->hw_addr);
+		iwl_mei_set_netdev(ieee80211_vif_to_wdev(vif)->netdev);
+		mvm->csme_vif = vif;
+	}
+
 	goto out_unlock;
 
  out_unbind:
@@ -1583,6 +1628,11 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&mvm->mutex);
 
+	if (vif == mvm->csme_vif) {
+		iwl_mei_set_netdev(NULL);
+		mvm->csme_vif = NULL;
+	}
+
 	probe_data = rcu_dereference_protected(mvmvif->probe_resp_data,
 					       lockdep_is_held(&mvm->mutex));
 	RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
@@ -1688,6 +1738,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
 	struct iwl_mvm_mc_iter_data iter_data = {
 		.mvm = mvm,
 	};
+	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
 
@@ -1697,6 +1748,22 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
 	ieee80211_iterate_active_interfaces_atomic(
 		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
 		iwl_mvm_mc_iface_iterator, &iter_data);
+
+	/*
+	 * Send a (synchronous) ech command so that we wait for the
+	 * multiple asynchronous MCAST_FILTER_CMD commands sent by
+	 * the interface iterator. Otherwise, we might get here over
+	 * and over again (by userspace just sending a lot of these)
+	 * and the CPU can send them faster than the firmware can
+	 * process them.
+	 * Note that the CPU is still faster - but with this we'll
+	 * actually send fewer commands overall because the CPU will
+	 * not schedule the work in mac80211 as frequently if it's
+	 * still running when rescheduled (possibly multiple times).
+	 */
+	ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
+	if (ret)
+		IWL_ERR(mvm, "Failed to synchronize multicast groups update\n");
 }
 
 static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
@@ -2148,24 +2215,24 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 		}
 
 		flags |= STA_CTXT_HE_PACKET_EXT;
-	} else if ((sta->he_cap.he_cap_elem.phy_cap_info[9] &
-		    IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) !=
-		  IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED) {
+	} else if (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+			       IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)
+		   != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED) {
 		int low_th = -1;
 		int high_th = -1;
 
 		/* Take the PPE thresholds from the nominal padding info */
-		switch (sta->he_cap.he_cap_elem.phy_cap_info[9] &
-			IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) {
-		case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US:
+		switch (u8_get_bits(sta->he_cap.he_cap_elem.phy_cap_info[9],
+				    IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK)) {
+		case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
 			low_th = IWL_HE_PKT_EXT_NONE;
 			high_th = IWL_HE_PKT_EXT_NONE;
 			break;
-		case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US:
+		case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
 			low_th = IWL_HE_PKT_EXT_BPSK;
 			high_th = IWL_HE_PKT_EXT_NONE;
 			break;
-		case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US:
+		case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
 			low_th = IWL_HE_PKT_EXT_NONE;
 			high_th = IWL_HE_PKT_EXT_BPSK;
 			break;
@@ -2393,6 +2460,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 						    IEEE80211_SMPS_DYNAMIC);
 			}
 		} else if (mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
+			iwl_mvm_mei_host_disassociated(mvm);
 			/*
 			 * If update fails - SF might be running in associated
 			 * mode while disassociated - which is forbidden.
@@ -3129,6 +3197,69 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
 	}
 }
 
+static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
+					struct ieee80211_vif *vif,
+					struct iwl_mvm_sta *mvm_sta)
+{
+#if IS_ENABLED(CONFIG_IWLMEI)
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mei_conn_info conn_info = {
+		.ssid_len = vif->bss_conf.ssid_len,
+		.channel = vif->bss_conf.chandef.chan->hw_value,
+	};
+
+	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+		return;
+
+	if (!mvm->mei_registered)
+		return;
+
+	switch (mvm_sta->pairwise_cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
+		conn_info.pairwise_cipher = IWL_MEI_CIPHER_CCMP;
+		break;
+	case WLAN_CIPHER_SUITE_GCMP:
+		conn_info.pairwise_cipher = IWL_MEI_CIPHER_GCMP;
+		break;
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		conn_info.pairwise_cipher = IWL_MEI_CIPHER_GCMP_256;
+		break;
+	case 0:
+		/* open profile */
+		break;
+	default:
+		/* cipher not supported, don't send anything to iwlmei */
+		return;
+	}
+
+	switch (mvmvif->rekey_data.akm) {
+	case WLAN_AKM_SUITE_SAE & 0xff:
+		conn_info.auth_mode = IWL_MEI_AKM_AUTH_SAE;
+		break;
+	case WLAN_AKM_SUITE_PSK & 0xff:
+		conn_info.auth_mode = IWL_MEI_AKM_AUTH_RSNA_PSK;
+		break;
+	case WLAN_AKM_SUITE_8021X & 0xff:
+		conn_info.auth_mode = IWL_MEI_AKM_AUTH_RSNA;
+		break;
+	case 0:
+		/* open profile */
+		conn_info.auth_mode = IWL_MEI_AKM_AUTH_OPEN;
+		break;
+	default:
+		/* auth method / AKM not supported */
+		/* TODO: All the FT vesions of these? */
+		return;
+	}
+
+	memcpy(conn_info.ssid, vif->bss_conf.ssid, vif->bss_conf.ssid_len);
+	memcpy(conn_info.bssid,  vif->bss_conf.bssid, ETH_ALEN);
+
+	/* TODO: add support for collocated AP data */
+	iwl_mei_host_associated(&conn_info, NULL);
+#endif
+}
+
 static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_sta *sta,
@@ -3273,12 +3404,18 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 			 * multicast data frames can be forwarded to the driver
 			 */
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+			iwl_mvm_mei_host_associated(mvm, vif, mvm_sta);
 		}
 
 		iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
 				     true);
 	} else if (old_state == IEEE80211_STA_AUTHORIZED &&
 		   new_state == IEEE80211_STA_ASSOC) {
+		/* once we move into assoc state, need to update rate scale to
+		 * disable using wide bandwidth
+		 */
+		iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+				     false);
 		if (!sta->tdls) {
 			/* Multicast data frames are no longer allowed */
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
@@ -3301,16 +3438,16 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 		if (vif->type == NL80211_IFTYPE_AP) {
 			mvmvif->ap_assoc_sta_count--;
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
-		} else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
-			/* remove session protection if still running */
+		} else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
 			iwl_mvm_stop_session_protection(mvm, vif);
-		}
 		ret = 0;
 	} else if (old_state == IEEE80211_STA_AUTH &&
 		   new_state == IEEE80211_STA_NONE) {
 		ret = 0;
 	} else if (old_state == IEEE80211_STA_NONE &&
 		   new_state == IEEE80211_STA_NOTEXIST) {
+		if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+			iwl_mvm_stop_session_protection(mvm, vif);
 		ret = iwl_mvm_rm_sta(mvm, vif, sta);
 		if (sta->tdls) {
 			iwl_mvm_recalc_tdls_state(mvm, vif, false);
@@ -3476,12 +3613,15 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
-	struct iwl_mvm_sta *mvmsta;
+	struct iwl_mvm_sta *mvmsta = NULL;
 	struct iwl_mvm_key_pn *ptk_pn;
 	int keyidx = key->keyidx;
 	int ret, i;
 	u8 key_offset;
 
+	if (sta)
+		mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_TKIP:
 		if (!mvm->trans->trans_cfg->gen2) {
@@ -3582,7 +3722,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 		}
 
 		if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
-		    sta && iwl_mvm_has_new_rx_api(mvm) &&
+		    mvmsta && iwl_mvm_has_new_rx_api(mvm) &&
 		    key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
 		    (key->cipher == WLAN_CIPHER_SUITE_CCMP ||
 		     key->cipher == WLAN_CIPHER_SUITE_GCMP ||
@@ -3590,7 +3730,6 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			struct ieee80211_key_seq seq;
 			int tid, q;
 
-			mvmsta = iwl_mvm_sta_from_mac80211(sta);
 			WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx]));
 			ptk_pn = kzalloc(struct_size(ptk_pn, q,
 						     mvm->trans->num_rx_queues),
@@ -3617,6 +3756,9 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 		else
 			key_offset = STA_KEY_IDX_INVALID;
 
+		if (mvmsta && key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+			mvmsta->pairwise_cipher = key->cipher;
+
 		IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
 		ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
 		if (ret) {
@@ -3657,12 +3799,11 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			break;
 		}
 
-		if (sta && iwl_mvm_has_new_rx_api(mvm) &&
+		if (mvmsta && iwl_mvm_has_new_rx_api(mvm) &&
 		    key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
 		    (key->cipher == WLAN_CIPHER_SUITE_CCMP ||
 		     key->cipher == WLAN_CIPHER_SUITE_GCMP ||
 		     key->cipher == WLAN_CIPHER_SUITE_GCMP_256)) {
-			mvmsta = iwl_mvm_sta_from_mac80211(sta);
 			ptk_pn = rcu_dereference_protected(
 						mvmsta->ptk_pn[keyidx],
 						lockdep_is_held(&mvm->mutex));
@@ -5382,6 +5523,10 @@ static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw,
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+		return iwl_mvm_tx_csum_bz(mvm, head, true) ==
+		       iwl_mvm_tx_csum_bz(mvm, skb, true);
+
 	/* For now don't aggregate IPv6 in AMSDU */
 	if (skb->protocol != htons(ETH_P_IP))
 		return false;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index a72d85086fe3..1dcbb0eb63c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -30,6 +30,7 @@
 #include "fw/runtime.h"
 #include "fw/dbg.h"
 #include "fw/acpi.h"
+#include "mei/iwl-mei.h"
 #include "iwl-nvm-parse.h"
 
 #include <linux/average.h>
@@ -93,11 +94,10 @@ struct iwl_mvm_phy_ctxt {
 
 	enum nl80211_chan_width width;
 
-	/*
-	 * TODO: This should probably be removed. Currently here only for rate
-	 * scaling algorithm
-	 */
 	struct ieee80211_channel *channel;
+
+	/* track for RLC config command */
+	u32 center_freq1;
 };
 
 struct iwl_mvm_time_event_data {
@@ -830,6 +830,18 @@ struct iwl_mvm {
 
 	const char *nvm_file_name;
 	struct iwl_nvm_data *nvm_data;
+	struct iwl_mei_nvm *mei_nvm_data;
+	struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
+	bool mei_rfkill_blocked;
+	bool mei_registered;
+	struct work_struct sap_connected_wk;
+
+	/*
+	 * NVM built based on the SAP data but that we can't free even after
+	 * we get ownership because it contains the cfg80211's channel.
+	 */
+	struct iwl_nvm_data *temp_nvm_data;
+
 	/* NVM sections */
 	struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
 
@@ -1021,6 +1033,8 @@ struct iwl_mvm {
 	/* Indicate if 32Khz external clock is valid */
 	u32 ext_clock_valid;
 
+	/* This vif used by CSME to send / receive traffic */
+	struct ieee80211_vif *csme_vif;
 	struct ieee80211_vif __rcu *csa_vif;
 	struct ieee80211_vif __rcu *csa_tx_blocked_vif;
 	u8 csa_tx_block_bcn_timeout;
@@ -1123,6 +1137,8 @@ struct iwl_mvm {
  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
  * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
+ * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
+ *	if this is set, when intentionally triggered
  * @IWL_MVM_STATUS_STARTING: starting mac,
  *	used to disable restart flow while in STARTING state
  */
@@ -1136,9 +1152,15 @@ enum iwl_mvm_status {
 	IWL_MVM_STATUS_FIRMWARE_RUNNING,
 	IWL_MVM_STATUS_NEED_FLUSH_P2P,
 	IWL_MVM_STATUS_IN_D3,
+	IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
 	IWL_MVM_STATUS_STARTING,
 };
 
+struct iwl_mvm_csme_conn_info {
+	struct rcu_head rcu_head;
+	struct iwl_mei_conn_info conn_info;
+};
+
 /* Keep track of completed init configuration */
 enum iwl_mvm_init_status {
 	IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
@@ -1496,6 +1518,7 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
 				    struct ieee80211_sta *sta,
 				    unsigned int tid);
+u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 const char *iwl_mvm_get_tx_fail_reason(u32 status);
@@ -1601,8 +1624,6 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 				   struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
-				 struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
 			     struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
@@ -1942,6 +1963,17 @@ void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
 
+#if IS_ENABLED(CONFIG_IWLMEI)
+
+/* vendor commands */
+void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
+
+#else
+
+static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
+
+#endif
+
 /* Location Aware Regulatory */
 struct iwl_mcc_update_resp *
 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
@@ -2161,4 +2193,47 @@ enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
 		return IWL_LOCATION_CIPHER_INVALID;
 	}
 }
+
+struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
+static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
+{
+	if (mvm->mei_registered)
+		return iwl_mei_get_ownership();
+	return 0;
+}
+
+static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
+					       struct sk_buff *skb,
+					       unsigned int ivlen)
+{
+	if (mvm->mei_registered)
+		iwl_mei_tx_copy_to_csme(skb, ivlen);
+}
+
+static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
+{
+	if (mvm->mei_registered)
+		iwl_mei_host_disassociated();
+}
+
+static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
+{
+	if (mvm->mei_registered)
+		iwl_mei_device_down();
+}
+
+static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
+{
+	bool sw_rfkill =
+		mvm->hw_registered ? rfkill_blocked(mvm->hw->wiphy->rfkill) : false;
+
+	if (mvm->mei_registered)
+		iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
+					 sw_rfkill);
+}
+
+void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
+					  struct ieee80211_vif *vif,
+					  bool forbidden);
+
 #endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index cd08e289cd9a..87630d38dc52 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
 #include <linux/module.h>
+#include <linux/rtnetlink.h>
 #include <linux/vmalloc.h>
 #include <net/mac80211.h>
 
@@ -26,6 +27,7 @@
 #include "time-event.h"
 #include "fw-api.h"
 #include "fw/acpi.h"
+#include "fw/uefi.h"
 
 #define DRV_DESCRIPTION	"The new Intel(R) wireless AGN driver for Linux"
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -78,7 +80,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
 {
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
-	u32 reg_val = 0;
+	u32 reg_val;
 	u32 phy_config = iwl_mvm_get_phy_config(mvm);
 
 	radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >>
@@ -89,10 +91,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
 			 FW_PHY_CFG_RADIO_DASH_POS;
 
 	/* SKU control */
-	reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) <<
-				CSR_HW_IF_CONFIG_REG_POS_MAC_STEP;
-	reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) <<
-				CSR_HW_IF_CONFIG_REG_POS_MAC_DASH;
+	reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev);
 
 	/* radio configuration */
 	reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE;
@@ -117,8 +116,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
 		reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG;
 
 	iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
-				CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
-				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP |
+				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH |
 				CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
 				CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
 				CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
@@ -260,6 +258,7 @@ enum iwl_rx_handler_context {
 /**
  * struct iwl_rx_handlers handler for FW notification
  * @cmd_id: command id
+ * @min_size: minimum size to expect for the notification
  * @context: see &iwl_rx_handler_context
  * @fn: the function is called when notification is received
  */
@@ -334,9 +333,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
 		   iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
 		   struct iwl_umac_scan_iter_complete_notif),
 
-	RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
-		   RX_HANDLER_SYNC, struct iwl_card_state_notif),
-
 	RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
 		   RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
 
@@ -457,7 +453,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
 	HCMD_NAME(STATISTICS_NOTIFICATION),
 	HCMD_NAME(EOSP_NOTIFICATION),
 	HCMD_NAME(REDUCE_TX_POWER_CMD),
-	HCMD_NAME(CARD_STATE_NOTIFICATION),
 	HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
 	HCMD_NAME(TDLS_CONFIG_CMD),
 	HCMD_NAME(MAC_PM_POWER_TABLE),
@@ -502,6 +497,9 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
 	HCMD_NAME(SHARED_MEM_CFG_CMD),
 	HCMD_NAME(INIT_EXTENDED_CFG_CMD),
 	HCMD_NAME(FW_ERROR_RECOVERY_CMD),
+	HCMD_NAME(RFI_CONFIG_CMD),
+	HCMD_NAME(RFI_GET_FREQ_TABLE_CMD),
+	HCMD_NAME(SYSTEM_FEATURES_CONTROL_CMD),
 };
 
 /* Please keep this array *SORTED* by hex value.
@@ -534,6 +532,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
 	HCMD_NAME(UPDATE_MU_GROUPS_CMD),
 	HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
 	HCMD_NAME(STA_HE_CTXT_CMD),
+	HCMD_NAME(RLC_CONFIG_CMD),
 	HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
 	HCMD_NAME(TLC_MNG_CONFIG_CMD),
 	HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
@@ -683,14 +682,45 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
 
 static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
 {
+	struct iwl_trans *trans = mvm->trans;
 	int ret;
 
+	if (trans->csme_own) {
+		if (WARN(!mvm->mei_registered,
+			 "csme is owner, but we aren't registered to iwlmei\n"))
+			goto get_nvm_from_fw;
+
+		mvm->mei_nvm_data = iwl_mei_get_nvm();
+		if (mvm->mei_nvm_data) {
+			/*
+			 * mvm->mei_nvm_data is set and because of that,
+			 * we'll load the NVM from the FW when we'll get
+			 * ownership.
+			 */
+			mvm->nvm_data =
+				iwl_parse_mei_nvm_data(trans, trans->cfg,
+						       mvm->mei_nvm_data, mvm->fw);
+			return 0;
+		}
+
+		IWL_ERR(mvm,
+			"Got a NULL NVM from CSME, trying to get it from the device\n");
+	}
+
+get_nvm_from_fw:
 	rtnl_lock();
 	wiphy_lock(mvm->hw->wiphy);
 	mutex_lock(&mvm->mutex);
 
-	ret = iwl_run_init_mvm_ucode(mvm);
+	ret = iwl_trans_start_hw(mvm->trans);
+	if (ret) {
+		mutex_unlock(&mvm->mutex);
+		wiphy_unlock(mvm->hw->wiphy);
+		rtnl_unlock();
+		return ret;
+	}
 
+	ret = iwl_run_init_mvm_ucode(mvm);
 	if (ret && ret != -ERFKILL)
 		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
 	if (!ret && iwl_mvm_is_lar_supported(mvm)) {
@@ -705,7 +735,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
 	wiphy_unlock(mvm->hw->wiphy);
 	rtnl_unlock();
 
-	if (ret < 0)
+	if (ret)
 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
 
 	return ret;
@@ -713,6 +743,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
 
 static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
 {
+	struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
 	int ret;
 
 	iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
@@ -720,10 +751,17 @@ static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
 	ret = iwl_mvm_mac_setup_register(mvm);
 	if (ret)
 		return ret;
+
 	mvm->hw_registered = true;
 
 	iwl_mvm_dbgfs_register(mvm);
 
+	wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy,
+					 mvm->mei_rfkill_blocked,
+					 RFKILL_HARD_BLOCK_NOT_OWNER);
+
+	iwl_mvm_mei_set_sw_rfkill_state(mvm);
+
 	return 0;
 }
 
@@ -904,6 +942,109 @@ static const struct iwl_dump_sanitize_ops iwl_mvm_sanitize_ops = {
 	.frob_mem = iwl_mvm_frob_mem,
 };
 
+static void iwl_mvm_me_conn_status(void *priv, const struct iwl_mei_conn_info *conn_info)
+{
+	struct iwl_mvm *mvm = priv;
+	struct iwl_mvm_csme_conn_info *prev_conn_info, *curr_conn_info;
+
+	/*
+	 * This is protected by the guarantee that this function will not be
+	 * called twice on two different threads
+	 */
+	prev_conn_info = rcu_dereference_protected(mvm->csme_conn_info, true);
+
+	curr_conn_info = kzalloc(sizeof(*curr_conn_info), GFP_KERNEL);
+	if (!curr_conn_info)
+		return;
+
+	curr_conn_info->conn_info = *conn_info;
+
+	rcu_assign_pointer(mvm->csme_conn_info, curr_conn_info);
+
+	if (prev_conn_info)
+		kfree_rcu(prev_conn_info, rcu_head);
+}
+
+static void iwl_mvm_mei_rfkill(void *priv, bool blocked)
+{
+	struct iwl_mvm *mvm = priv;
+
+	mvm->mei_rfkill_blocked = blocked;
+	if (!mvm->hw_registered)
+		return;
+
+	wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy,
+					 mvm->mei_rfkill_blocked,
+					 RFKILL_HARD_BLOCK_NOT_OWNER);
+}
+
+static void iwl_mvm_mei_roaming_forbidden(void *priv, bool forbidden)
+{
+	struct iwl_mvm *mvm = priv;
+
+	if (!mvm->hw_registered || !mvm->csme_vif)
+		return;
+
+	iwl_mvm_send_roaming_forbidden_event(mvm, mvm->csme_vif, forbidden);
+}
+
+static void iwl_mvm_sap_connected_wk(struct work_struct *wk)
+{
+	struct iwl_mvm *mvm =
+		container_of(wk, struct iwl_mvm, sap_connected_wk);
+	int ret;
+
+	ret = iwl_mvm_start_get_nvm(mvm);
+	if (ret)
+		goto out_free;
+
+	ret = iwl_mvm_start_post_nvm(mvm);
+	if (ret)
+		goto out_free;
+
+	return;
+
+out_free:
+	IWL_ERR(mvm, "Couldn't get started...\n");
+	iwl_mei_start_unregister();
+	iwl_mei_unregister_complete();
+	iwl_fw_flush_dumps(&mvm->fwrt);
+	iwl_mvm_thermal_exit(mvm);
+	iwl_fw_runtime_free(&mvm->fwrt);
+	iwl_phy_db_free(mvm->phy_db);
+	kfree(mvm->scan_cmd);
+	iwl_trans_op_mode_leave(mvm->trans);
+	kfree(mvm->nvm_data);
+	kfree(mvm->mei_nvm_data);
+
+	ieee80211_free_hw(mvm->hw);
+}
+
+static void iwl_mvm_mei_sap_connected(void *priv)
+{
+	struct iwl_mvm *mvm = priv;
+
+	if (!mvm->hw_registered)
+		schedule_work(&mvm->sap_connected_wk);
+}
+
+static void iwl_mvm_mei_nic_stolen(void *priv)
+{
+	struct iwl_mvm *mvm = priv;
+
+	rtnl_lock();
+	cfg80211_shutdown_all_interfaces(mvm->hw->wiphy);
+	rtnl_unlock();
+}
+
+static const struct iwl_mei_ops mei_ops = {
+	.me_conn_status = iwl_mvm_me_conn_status,
+	.rfkill = iwl_mvm_mei_rfkill,
+	.roaming_forbidden = iwl_mvm_mei_roaming_forbidden,
+	.sap_connected = iwl_mvm_mei_sap_connected,
+	.nic_stolen = iwl_mvm_mei_nic_stolen,
+};
+
 static struct iwl_op_mode *
 iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		      const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -915,9 +1056,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	static const u8 no_reclaim_cmds[] = {
 		TX_CMD,
 	};
-	int err, scan_size;
+	int scan_size;
 	u32 min_backoff;
-	enum iwl_amsdu_size rb_size_default;
+	struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
 
 	/*
 	 * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
@@ -956,6 +1097,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 			    &iwl_mvm_sanitize_ops, mvm, dbgfs_dir);
 
 	iwl_mvm_get_acpi_tables(mvm);
+	iwl_uefi_get_sgom_table(trans, &mvm->fwrt);
 
 	mvm->init_status = 0;
 
@@ -1017,6 +1159,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
 	INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
+	INIT_WORK(&mvm->sap_connected_wk, iwl_mvm_sap_connected_wk);
 	INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
 	INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
 	INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
@@ -1058,14 +1201,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
 	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
 
-	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
-		rb_size_default = IWL_AMSDU_2K;
-	else
-		rb_size_default = IWL_AMSDU_4K;
-
 	switch (iwlwifi_mod_params.amsdu_size) {
 	case IWL_AMSDU_DEF:
-		trans_cfg.rx_buf_size = rb_size_default;
+		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
 		break;
 	case IWL_AMSDU_4K:
 		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
@@ -1079,7 +1217,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	default:
 		pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
 		       iwlwifi_mod_params.amsdu_size);
-		trans_cfg.rx_buf_size = rb_size_default;
+		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
 	}
 
 	trans->wide_cmd_header = true;
@@ -1139,10 +1277,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		IWL_DEBUG_EEPROM(mvm->trans->dev,
 				 "working without external nvm file\n");
 
-	err = iwl_trans_start_hw(mvm->trans);
-	if (err)
-		goto out_free;
-
 	scan_size = iwl_mvm_scan_size(mvm);
 
 	mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
@@ -1167,8 +1301,20 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	mvm->debugfs_dir = dbgfs_dir;
 
-	if (iwl_mvm_start_get_nvm(mvm))
+	mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops);
+
+	if (iwl_mvm_start_get_nvm(mvm)) {
+		/*
+		 * Getting NVM failed while CSME is the owner, but we are
+		 * registered to MEI, we'll get the NVM later when it'll be
+		 * possible to get it from CSME.
+		 */
+		if (trans->csme_own && mvm->mei_registered)
+			return op_mode;
+
 		goto out_thermal_exit;
+	}
+
 
 	if (iwl_mvm_start_post_nvm(mvm))
 		goto out_thermal_exit;
@@ -1177,6 +1323,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
  out_thermal_exit:
 	iwl_mvm_thermal_exit(mvm);
+	if (mvm->mei_registered) {
+		iwl_mei_start_unregister();
+		iwl_mei_unregister_complete();
+	}
  out_free:
 	iwl_fw_flush_dumps(&mvm->fwrt);
 	iwl_fw_runtime_free(&mvm->fwrt);
@@ -1203,6 +1353,7 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm)
 	iwl_trans_stop_device(mvm->trans);
 	iwl_free_fw_paging(&mvm->fwrt);
 	iwl_fw_dump_conf_clear(&mvm->fwrt);
+	iwl_mvm_mei_device_down(mvm);
 }
 
 static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
@@ -1210,11 +1361,33 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	int i;
 
+	if (mvm->mei_registered) {
+		rtnl_lock();
+		iwl_mei_set_netdev(NULL);
+		rtnl_unlock();
+		iwl_mei_start_unregister();
+	}
+
+	/*
+	 * After we unregister from mei, the worker can't be scheduled
+	 * anymore.
+	 */
+	cancel_work_sync(&mvm->sap_connected_wk);
+
 	iwl_mvm_leds_exit(mvm);
 
 	iwl_mvm_thermal_exit(mvm);
 
-	ieee80211_unregister_hw(mvm->hw);
+	/*
+	 * If we couldn't get ownership on the device and we couldn't
+	 * get the NVM from CSME, we haven't registered to mac80211.
+	 * In that case, we didn't fail op_mode_start, because we are
+	 * waiting for CSME to allow us to get the NVM to register to
+	 * mac80211. If that didn't happen, we haven't registered to
+	 * mac80211, hence the if below.
+	 */
+	if (mvm->hw_registered)
+		ieee80211_unregister_hw(mvm->hw);
 
 	kfree(mvm->scan_cmd);
 	kfree(mvm->mcast_filter_cmd);
@@ -1229,6 +1402,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 	mvm->phy_db = NULL;
 
 	kfree(mvm->nvm_data);
+	kfree(mvm->mei_nvm_data);
+	kfree(rcu_access_pointer(mvm->csme_conn_info));
+	kfree(mvm->temp_nvm_data);
 	for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
 		kfree(mvm->nvm_sections[i].data);
 
@@ -1237,6 +1413,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 	iwl_fw_runtime_free(&mvm->fwrt);
 	mutex_destroy(&mvm->mutex);
 
+	if (mvm->mei_registered)
+		iwl_mei_unregister_complete();
+
 	ieee80211_free_hw(mvm->hw);
 }
 
@@ -1519,6 +1698,12 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
 	iwl_mvm_set_rfkill_state(mvm);
 }
 
+struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm)
+{
+	return rcu_dereference_protected(mvm->csme_conn_info,
+					 lockdep_is_held(&mvm->mutex));
+}
+
 static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 {
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -1657,9 +1842,16 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
 
 		iwl_fw_error_collect(&mvm->fwrt, false);
 
-		if (fw_error && mvm->fw_restart > 0)
+		if (fw_error && mvm->fw_restart > 0) {
 			mvm->fw_restart--;
-		ieee80211_restart_hw(mvm->hw);
+			ieee80211_restart_hw(mvm->hw);
+		} else if (mvm->fwrt.trans->dbg.restart_required) {
+			IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n");
+			mvm->fwrt.trans->dbg.restart_required = FALSE;
+			ieee80211_restart_hw(mvm->hw);
+		} else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) {
+			ieee80211_restart_hw(mvm->hw);
+		}
 	}
 }
 
@@ -1667,7 +1859,9 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
 {
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 
-	if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status))
+	if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
+	    !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
+				&mvm->status))
 		iwl_mvm_dump_nic_error_log(mvm);
 
 	if (sync) {
@@ -1688,7 +1882,7 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
 	if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status))
 		return;
 
-	iwl_mvm_nic_restart(mvm, true);
+	iwl_mvm_nic_restart(mvm, false);
 }
 
 static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
@@ -1737,6 +1931,9 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
 
+	if (unlikely(queue >= mvm->trans->num_rx_queues))
+		return;
+
 	if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)))
 		iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
 	else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 035336a9e755..9af40b0fa37a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -157,8 +157,43 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
 	/* Set the channel info data */
 	iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef);
 
-	iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info,
+	/* we only support RLC command version 2 */
+	if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+				  RLC_CONFIG_CMD, 0) < 2)
+		iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info,
+					     chains_static, chains_dynamic);
+}
+
+static int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm,
+				struct iwl_mvm_phy_ctxt *ctxt,
+				u8 chains_static, u8 chains_dynamic)
+{
+	struct iwl_rlc_config_cmd cmd = {
+		.phy_id = cpu_to_le32(ctxt->id),
+	};
+
+	if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+				  RLC_CONFIG_CMD, 0) < 2)
+		return 0;
+
+	BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_DRIVER_FORCE !=
+		     PHY_RX_CHAIN_DRIVER_FORCE_MSK);
+	BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_VALID !=
+		     PHY_RX_CHAIN_VALID_MSK);
+	BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_FORCE !=
+		     PHY_RX_CHAIN_FORCE_SEL_MSK);
+	BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_FORCE_MIMO !=
+		     PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK);
+	BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_COUNT != PHY_RX_CHAIN_CNT_MSK);
+	BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_MIMO_COUNT !=
+		     PHY_RX_CHAIN_MIMO_CNT_MSK);
+
+	iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd.rlc.rx_chain_info,
 				     chains_static, chains_dynamic);
+
+	return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(RLC_CONFIG_CMD,
+						    DATA_PATH_GROUP, 2),
+				    0, sizeof(cmd), &cmd);
 }
 
 /*
@@ -177,7 +212,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
 	int ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
 					PHY_CONTEXT_CMD, 1);
 
-	if (ver == 3) {
+	if (ver == 3 || ver == 4) {
 		struct iwl_phy_context_cmd cmd = {};
 
 		/* Set the command header fields */
@@ -211,9 +246,16 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
 	}
 
 
-	if (ret)
+	if (ret) {
 		IWL_ERR(mvm, "PHY ctxt cmd error. ret=%d\n", ret);
-	return ret;
+		return ret;
+	}
+
+	if (action != FW_CTXT_ACTION_REMOVE)
+		return iwl_mvm_phy_send_rlc(mvm, ctxt, chains_static,
+					    chains_dynamic);
+
+	return 0;
 }
 
 /*
@@ -228,6 +270,8 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 	lockdep_assert_held(&mvm->mutex);
 
 	ctxt->channel = chandef->chan;
+	ctxt->width = chandef->width;
+	ctxt->center_freq1 = chandef->center_freq1;
 
 	return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
 				      chains_static, chains_dynamic,
@@ -257,6 +301,14 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 
 	lockdep_assert_held(&mvm->mutex);
 
+	if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+				  RLC_CONFIG_CMD, 0) >= 2 &&
+	    ctxt->channel == chandef->chan &&
+	    ctxt->width == chandef->width &&
+	    ctxt->center_freq1 == chandef->center_freq1)
+		return iwl_mvm_phy_send_rlc(mvm, ctxt, chains_static,
+					    chains_dynamic);
+
 	if (fw_has_capa(&mvm->fw->ucode_capa,
 			IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
 	    ctxt->channel->band != chandef->chan->band) {
@@ -275,6 +327,8 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
 
 	ctxt->channel = chandef->chan;
 	ctxt->width = chandef->width;
+	ctxt->center_freq1 = chandef->center_freq1;
+
 	return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
 				      chains_static, chains_dynamic,
 				      action);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
index 44344216a1a9..f054ce76bed5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
@@ -7,39 +7,57 @@
 #include "fw/api/commands.h"
 #include "fw/api/phy-ctxt.h"
 
-/**
+/*
  * DDR needs frequency in units of 16.666MHz, so provide FW with the
  * frequency values in the adjusted format.
  */
 static const struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = {
-	/* LPDDR4 */
+	/* frequency 2667MHz */
+	{cpu_to_le16(160), {50, 58, 60, 62, 64, 52, 54, 56},
+	      {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+	       PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+	/* frequency 2933MHz */
+	{cpu_to_le16(176), {149, 151, 153, 157, 159, 161, 165, 163, 167, 169,
+			    171, 173, 175},
+	      {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+	       PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+	       PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+	/* frequency 3200MHz */
+	{cpu_to_le16(192), {79, 81, 83, 85, 87, 89, 91, 93},
+	      {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+	       PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
 
 	/* frequency 3733MHz */
-	{cpu_to_le16(223), {114, 116, 118, 120, 122,},
-	      {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+	{cpu_to_le16(223), {114, 116, 118, 120, 122, 106, 110, 124, 126},
+	      {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+	       PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+	/* frequency 4000MHz */
+	{cpu_to_le16(240), {114, 151, 155, 157, 159, 161, 165},
+	      {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+	       PHY_BAND_5, PHY_BAND_5,}},
 
 	/* frequency 4267MHz */
 	{cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,},
 	       {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
 		PHY_BAND_6, PHY_BAND_6,}},
 
-	/* DDR5ePOR */
-
-	/* frequency 4000MHz */
-	{cpu_to_le16(240), {3, 5, 7, 9, 11, 13, 15,},
-	      {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
-	       PHY_BAND_6, PHY_BAND_6,}},
-
 	/* frequency 4400MHz */
 	{cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,},
 	      {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
 	       PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
 
-	/* LPDDR5iPOR */
-
 	/* frequency 5200MHz */
-	{cpu_to_le16(312), {36, 38, 40, 42, 50,},
-	       {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+	{cpu_to_le16(312), {36, 38, 40, 42, 44, 46, 50,},
+	       {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+		PHY_BAND_5, PHY_BAND_5,}},
+
+	/* frequency 5600MHz */
+	{cpu_to_le16(336), {106, 110, 112, 114, 116, 118, 120, 122},
+	       {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,
+		PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
 
 	/* frequency 6000MHz */
 	{cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,},
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 958702403a45..66808c55aa0e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -129,7 +129,7 @@ int rs_fw_vht_highest_rx_mcs_index(const struct ieee80211_sta_vht_cap *vht_cap,
 static void
 rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
 			    const struct ieee80211_sta_vht_cap *vht_cap,
-			    struct iwl_tlc_config_cmd *cmd)
+			    struct iwl_tlc_config_cmd_v4 *cmd)
 {
 	u16 supp;
 	int i, highest_mcs;
@@ -154,7 +154,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
 		if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
 			supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
 
-		cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(supp);
+		cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] = cpu_to_le16(supp);
 		/*
 		 * Check if VHT extended NSS indicates that the bandwidth/NSS
 		 * configuration is supported - only for MCS 0 since we already
@@ -164,8 +164,8 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
 		    ieee80211_get_vht_max_nss(&ieee_vht_cap,
 					      IEEE80211_VHT_CHANWIDTH_160MHZ,
 					      0, true, nss) >= nss)
-			cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
-				cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160];
+			cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_160] =
+				cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80];
 	}
 }
 
@@ -189,7 +189,7 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs)
 static void
 rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 			   struct ieee80211_supported_band *sband,
-			   struct iwl_tlc_config_cmd *cmd)
+			   struct iwl_tlc_config_cmd_v4 *cmd)
 {
 	const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
 	u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
@@ -219,7 +219,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 		}
 		if (_mcs_80 > _tx_mcs_80)
 			_mcs_80 = _tx_mcs_80;
-		cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] =
+		cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] =
 			cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_80));
 
 		/* If one side doesn't support - mark both as not supporting */
@@ -230,14 +230,14 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 		}
 		if (_mcs_160 > _tx_mcs_160)
 			_mcs_160 = _tx_mcs_160;
-		cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
+		cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_160] =
 			cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_160));
 	}
 }
 
 static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
 				 struct ieee80211_supported_band *sband,
-				 struct iwl_tlc_config_cmd *cmd)
+				 struct iwl_tlc_config_cmd_v4 *cmd)
 {
 	int i;
 	u16 supp = 0;
@@ -263,15 +263,15 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
 		rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
 	} else if (ht_cap->ht_supported) {
 		cmd->mode = IWL_TLC_MNG_MODE_HT;
-		cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] =
+		cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_MCS_PER_BW_80] =
 			cpu_to_le16(ht_cap->mcs.rx_mask[0]);
 
 		/* the station support only a single receive chain */
 		if (sta->smps_mode == IEEE80211_SMPS_STATIC)
-			cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+			cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
 				0;
 		else
-			cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+			cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
 				cpu_to_le16(ht_cap->mcs.rx_mask[1]);
 	}
 }
@@ -291,8 +291,12 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
 	notif = (void *)pkt->data;
 	sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]);
 	if (IS_ERR_OR_NULL(sta)) {
-		IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n",
-			notif->sta_id);
+		/* can happen in remove station flow where mvm removed internally
+		 * the station before removing from FW
+		 */
+		IWL_DEBUG_RATE(mvm,
+			       "Invalid mvm RCU pointer for sta id (%d) in TLC notification\n",
+			       notif->sta_id);
 		goto out;
 	}
 
@@ -311,18 +315,19 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
 	if (flags & IWL_TLC_NOTIF_FLAG_RATE) {
 		char pretty_rate[100];
 
-	if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
-				    TLC_MNG_UPDATE_NOTIF, 0) < 3) {
-		rs_pretty_print_rate_v1(pretty_rate, sizeof(pretty_rate),
-					le32_to_cpu(notif->rate));
-		IWL_DEBUG_RATE(mvm,
-			       "Got rate in old format. Rate: %s. Converting.\n",
-			       pretty_rate);
-		lq_sta->last_rate_n_flags =
-			iwl_new_rate_from_v1(le32_to_cpu(notif->rate));
-	} else {
-		lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
-	}
+		if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
+					    TLC_MNG_UPDATE_NOTIF, 0) < 3) {
+			rs_pretty_print_rate_v1(pretty_rate,
+						sizeof(pretty_rate),
+						le32_to_cpu(notif->rate));
+			IWL_DEBUG_RATE(mvm,
+				       "Got rate in old format. Rate: %s. Converting.\n",
+				       pretty_rate);
+			lq_sta->last_rate_n_flags =
+				iwl_new_rate_from_v1(le32_to_cpu(notif->rate));
+		} else {
+			lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
+		}
 		rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate),
 				     lq_sta->last_rate_n_flags);
 		IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate);
@@ -418,23 +423,18 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	u32 cmd_id = iwl_cmd_id(TLC_MNG_CONFIG_CMD, DATA_PATH_GROUP, 0);
 	struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
 	u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
-	struct iwl_tlc_config_cmd cfg_cmd = {
+	struct iwl_tlc_config_cmd_v4 cfg_cmd = {
 		.sta_id = mvmsta->sta_id,
 		.max_ch_width = update ?
 			rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20,
 		.flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)),
 		.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
 		.sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
-		.max_mpdu_len = cpu_to_le16(max_amsdu_len),
-		.amsdu = iwl_mvm_is_csum_supported(mvm),
+		.max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ?
+				cpu_to_le16(max_amsdu_len) : 0,
 	};
 	int ret;
-	u16 cmd_size = sizeof(cfg_cmd);
-
-	/* In old versions of the API the struct is 4 bytes smaller */
-	if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
-				  TLC_MNG_CONFIG_CMD, 0) < 3)
-		cmd_size -= 4;
+	int cmd_ver;
 
 	memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
 
@@ -449,8 +449,41 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	 */
 	sta->max_amsdu_len = max_amsdu_len;
 
-	ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, cmd_size,
-				   &cfg_cmd);
+	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+					TLC_MNG_CONFIG_CMD, 0);
+	if (cmd_ver == 4) {
+		ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC,
+					   sizeof(cfg_cmd), &cfg_cmd);
+	} else if (cmd_ver < 4) {
+		struct iwl_tlc_config_cmd_v3 cfg_cmd_v3 = {
+			.sta_id = cfg_cmd.sta_id,
+			.max_ch_width = cfg_cmd.max_ch_width,
+			.mode = cfg_cmd.mode,
+			.chains = cfg_cmd.chains,
+			.amsdu = !!cfg_cmd.max_mpdu_len,
+			.flags = cfg_cmd.flags,
+			.non_ht_rates = cfg_cmd.non_ht_rates,
+			.ht_rates[0][0] = cfg_cmd.ht_rates[0][0],
+			.ht_rates[0][1] = cfg_cmd.ht_rates[0][1],
+			.ht_rates[1][0] = cfg_cmd.ht_rates[1][0],
+			.ht_rates[1][1] = cfg_cmd.ht_rates[1][1],
+			.sgi_ch_width_supp = cfg_cmd.sgi_ch_width_supp,
+			.max_mpdu_len = cfg_cmd.max_mpdu_len,
+		};
+
+		u16 cmd_size = sizeof(cfg_cmd_v3);
+
+		/* In old versions of the API the struct is 4 bytes smaller */
+		if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP,
+					  TLC_MNG_CONFIG_CMD, 0) < 3)
+			cmd_size -= 4;
+
+		ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, cmd_size,
+					   &cfg_cmd_v3);
+	} else {
+		ret = -EINVAL;
+	}
+
 	if (ret)
 		IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d22f40a5354d..64446a11ef98 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -527,40 +527,19 @@ struct iwl_mvm_stat_data {
 	u8 *beacon_average_energy;
 };
 
-static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
-				  struct ieee80211_vif *vif)
+struct iwl_mvm_stat_data_all_macs {
+	struct iwl_mvm *mvm;
+	__le32 flags;
+	struct iwl_statistics_ntfy_per_mac *per_mac_stats;
+};
+
+static void iwl_mvm_update_vif_sig(struct ieee80211_vif *vif, int sig)
 {
-	struct iwl_mvm_stat_data *data = _data;
-	struct iwl_mvm *mvm = data->mvm;
-	int sig = -data->beacon_filter_average_energy;
-	int last_event;
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm *mvm = mvmvif->mvm;
 	int thold = vif->bss_conf.cqm_rssi_thold;
 	int hyst = vif->bss_conf.cqm_rssi_hyst;
-	u16 id = le32_to_cpu(data->mac_id);
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	u16 vif_id = mvmvif->id;
-
-	/* This doesn't need the MAC ID check since it's not taking the
-	 * data copied into the "data" struct, but rather the data from
-	 * the notification directly.
-	 */
-	mvmvif->beacon_stats.num_beacons =
-		le32_to_cpu(data->beacon_counter[vif_id]);
-	mvmvif->beacon_stats.avg_signal =
-		-data->beacon_average_energy[vif_id];
-
-	/* make sure that beacon statistics don't go backwards with TCM
-	 * request to clear statistics
-	 */
-	if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
-		mvmvif->beacon_stats.accu_num_beacons +=
-			mvmvif->beacon_stats.num_beacons;
-
-	if (mvmvif->id != id)
-		return;
-
-	if (vif->type != NL80211_IFTYPE_STATION)
-		return;
+	int last_event;
 
 	if (sig == 0) {
 		IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n");
@@ -618,6 +597,73 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
 	}
 }
 
+static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
+				  struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_stat_data *data = _data;
+	int sig = -data->beacon_filter_average_energy;
+	u16 id = le32_to_cpu(data->mac_id);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	u16 vif_id = mvmvif->id;
+
+	/* This doesn't need the MAC ID check since it's not taking the
+	 * data copied into the "data" struct, but rather the data from
+	 * the notification directly.
+	 */
+	mvmvif->beacon_stats.num_beacons =
+		le32_to_cpu(data->beacon_counter[vif_id]);
+	mvmvif->beacon_stats.avg_signal =
+		-data->beacon_average_energy[vif_id];
+
+	if (mvmvif->id != id)
+		return;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	/* make sure that beacon statistics don't go backwards with TCM
+	 * request to clear statistics
+	 */
+	if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+		mvmvif->beacon_stats.accu_num_beacons +=
+			mvmvif->beacon_stats.num_beacons;
+
+	iwl_mvm_update_vif_sig(vif, sig);
+}
+
+static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac,
+					   struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_stat_data_all_macs *data = _data;
+	struct iwl_statistics_ntfy_per_mac *mac_stats;
+	int sig;
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	u16 vif_id = mvmvif->id;
+
+	if (WARN_ONCE(vif_id > MAC_INDEX_AUX, "invalid vif id: %d", vif_id))
+		return;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	mac_stats = &data->per_mac_stats[vif_id];
+
+	mvmvif->beacon_stats.num_beacons =
+		le32_to_cpu(mac_stats->beacon_counter);
+	mvmvif->beacon_stats.avg_signal =
+		-le32_to_cpu(mac_stats->beacon_average_energy);
+
+	/* make sure that beacon statistics don't go backwards with TCM
+	 * request to clear statistics
+	 */
+	if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+		mvmvif->beacon_stats.accu_num_beacons +=
+			mvmvif->beacon_stats.num_beacons;
+
+	sig = -le32_to_cpu(mac_stats->beacon_filter_average_energy);
+	iwl_mvm_update_vif_sig(vif, sig);
+}
+
 static inline void
 iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
 {
@@ -684,47 +730,41 @@ iwl_mvm_update_tcm_from_stats(struct iwl_mvm *mvm, __le32 *air_time_le,
 }
 
 static void
-iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
-				 struct iwl_rx_packet *pkt)
+iwl_mvm_stats_ver_15(struct iwl_mvm *mvm,
+		     struct iwl_statistics_operational_ntfy *stats)
+{
+	struct iwl_mvm_stat_data_all_macs data = {
+		.mvm = mvm,
+		.flags = stats->flags,
+		.per_mac_stats = stats->per_mac_stats,
+	};
+
+	ieee80211_iterate_active_interfaces(mvm->hw,
+					    IEEE80211_IFACE_ITER_NORMAL,
+					    iwl_mvm_stat_iterator_all_macs,
+					    &data);
+}
+
+static void
+iwl_mvm_stats_ver_14(struct iwl_mvm *mvm,
+		     struct iwl_statistics_operational_ntfy_ver_14 *stats)
 {
 	struct iwl_mvm_stat_data data = {
 		.mvm = mvm,
 	};
+
 	u8 beacon_average_energy[MAC_INDEX_AUX];
-	u8 average_energy[IWL_MVM_STATION_COUNT_MAX];
-	struct iwl_statistics_operational_ntfy *stats;
-	int expected_size;
 	__le32 flags;
 	int i;
 
-	expected_size = sizeof(*stats);
-	if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) < expected_size,
-		      "received invalid statistics size (%d)!, expected_size: %d\n",
-		      iwl_rx_packet_payload_len(pkt), expected_size))
-		return;
-
-	stats = (void *)&pkt->data;
-
-	if (WARN_ONCE(stats->hdr.type != FW_STATISTICS_OPERATIONAL ||
-		      stats->hdr.version !=
-		      iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, STATISTICS_CMD, 0),
-		      "received unsupported hdr type %d, version %d\n",
-		      stats->hdr.type, stats->hdr.version))
-		return;
-
 	flags = stats->flags;
-	mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time);
-	mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time);
-	mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf);
-	mvm->radio_stats.on_time_scan = le64_to_cpu(stats->on_time_scan);
-
-	iwl_mvm_rx_stats_check_trigger(mvm, pkt);
 
 	data.mac_id = stats->mac_id;
 	data.beacon_filter_average_energy =
 		le32_to_cpu(stats->beacon_filter_average_energy);
 	data.flags = flags;
 	data.beacon_counter = stats->beacon_counter;
+
 	for (i = 0; i < ARRAY_SIZE(beacon_average_energy); i++)
 		beacon_average_energy[i] =
 			le32_to_cpu(stats->beacon_average_energy[i]);
@@ -735,9 +775,105 @@ iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
 					    IEEE80211_IFACE_ITER_NORMAL,
 					    iwl_mvm_stat_iterator,
 					    &data);
+}
+
+static bool iwl_mvm_verify_stats_len(struct iwl_mvm *mvm,
+				     struct iwl_rx_packet *pkt,
+				     u32 expected_size)
+{
+	struct iwl_statistics_ntfy_hdr *hdr;
+
+	if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) < expected_size,
+		      "received invalid statistics size (%d)!, expected_size: %d\n",
+		      iwl_rx_packet_payload_len(pkt), expected_size))
+		return false;
+
+	hdr = (void *)&pkt->data;
+
+	if (WARN_ONCE((hdr->type & IWL_STATISTICS_TYPE_MSK) != FW_STATISTICS_OPERATIONAL ||
+		      hdr->version !=
+		      iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, STATISTICS_NOTIFICATION, 0),
+		      "received unsupported hdr type %d, version %d\n",
+		      hdr->type, hdr->version))
+		return false;
+
+	if (WARN_ONCE(le16_to_cpu(hdr->size) != expected_size,
+		      "received invalid statistics size in header (%d)!, expected_size: %d\n",
+		      le16_to_cpu(hdr->size), expected_size))
+		return false;
+
+	return true;
+}
+
+static void
+iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
+				 struct iwl_rx_packet *pkt)
+{
+	u8 average_energy[IWL_MVM_STATION_COUNT_MAX];
+	__le32 air_time[MAC_INDEX_AUX];
+	__le32 rx_bytes[MAC_INDEX_AUX];
+	__le32 flags = 0;
+	int i;
+	u32 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+					      STATISTICS_NOTIFICATION, 0);
+
+	if (WARN_ONCE(notif_ver > 15,
+		      "invalid statistics version id: %d\n", notif_ver))
+		return;
+
+	if (notif_ver == 14) {
+		struct iwl_statistics_operational_ntfy_ver_14 *stats =
+			(void *)pkt->data;
+
+		if (!iwl_mvm_verify_stats_len(mvm, pkt, sizeof(*stats)))
+			return;
+
+		iwl_mvm_stats_ver_14(mvm, stats);
+
+		flags = stats->flags;
+		mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time);
+		mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time);
+		mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf);
+		mvm->radio_stats.on_time_scan =
+			le64_to_cpu(stats->on_time_scan);
+
+		for (i = 0; i < ARRAY_SIZE(average_energy); i++)
+			average_energy[i] = le32_to_cpu(stats->average_energy[i]);
+
+		for (i = 0; i < ARRAY_SIZE(air_time); i++) {
+			air_time[i] = stats->air_time[i];
+			rx_bytes[i] = stats->rx_bytes[i];
+		}
+	}
+
+	if (notif_ver == 15) {
+		struct iwl_statistics_operational_ntfy *stats =
+			(void *)pkt->data;
+
+		if (!iwl_mvm_verify_stats_len(mvm, pkt, sizeof(*stats)))
+			return;
+
+		iwl_mvm_stats_ver_15(mvm, stats);
+
+		flags = stats->flags;
+		mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time);
+		mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time);
+		mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf);
+		mvm->radio_stats.on_time_scan =
+			le64_to_cpu(stats->on_time_scan);
+
+		for (i = 0; i < ARRAY_SIZE(average_energy); i++)
+			average_energy[i] =
+				le32_to_cpu(stats->per_sta_stats[i].average_energy);
+
+		for (i = 0; i < ARRAY_SIZE(air_time); i++) {
+			air_time[i] = stats->per_mac_stats[i].air_time;
+			rx_bytes[i] = stats->per_mac_stats[i].rx_bytes;
+		}
+	}
+
+	iwl_mvm_rx_stats_check_trigger(mvm, pkt);
 
-	for (i = 0; i < ARRAY_SIZE(average_energy); i++)
-		average_energy[i] = le32_to_cpu(stats->average_energy[i]);
 	ieee80211_iterate_stations_atomic(mvm->hw, iwl_mvm_stats_energy_iter,
 					  average_energy);
 	/*
@@ -746,8 +882,7 @@ iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
 	 * request and once in statistics notification.
 	 */
 	if (le32_to_cpu(flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
-		iwl_mvm_update_tcm_from_stats(mvm, stats->air_time,
-					      stats->rx_bytes);
+		iwl_mvm_update_tcm_from_stats(mvm, air_time, rx_bytes);
 }
 
 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
@@ -761,8 +896,8 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
 	u8 *energy;
 
 	/* From ver 14 and up we use TLV statistics format */
-	if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP,
-				    STATISTICS_CMD, 0) >= 14)
+	if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+				    STATISTICS_NOTIFICATION, 0) >= 14)
 		return iwl_mvm_handle_rx_statistics_tlv(mvm, pkt);
 
 	if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index e0601f802628..295629c5c035 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -121,12 +121,39 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 	struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
 	unsigned int headlen, fraglen, pad_len = 0;
 	unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+	u8 mic_crc_len = u8_get_bits(desc->mac_flags1,
+				     IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK) << 1;
 
 	if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) {
 		len -= 2;
 		pad_len = 2;
 	}
 
+	/*
+	 * For non monitor interface strip the bytes the RADA might not have
+	 * removed. As monitor interface cannot exist with other interfaces
+	 * this removal is safe.
+	 */
+	if (mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) {
+		u32 pkt_flags = le32_to_cpu(pkt->len_n_flags);
+
+		/*
+		 * If RADA was not enabled then decryption was not performed so
+		 * the MIC cannot be removed.
+		 */
+		if (!(pkt_flags & FH_RSCSR_RADA_EN)) {
+			if (WARN_ON(crypt_len > mic_crc_len))
+				return -EINVAL;
+
+			mic_crc_len -= crypt_len;
+		}
+
+		if (WARN_ON(mic_crc_len > len))
+			return -EINVAL;
+
+		len -= mic_crc_len;
+	}
+
 	/* If frame is small enough to fit in skb->head, pull it completely.
 	 * If not, only pull ieee80211_hdr (including crypto if present, and
 	 * an additional 8 bytes for SNAP/ethertype, see below) so that
@@ -149,18 +176,8 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 	 */
 	hdrlen += crypt_len;
 
-	if (WARN_ONCE(headlen < hdrlen,
-		      "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
-		      hdrlen, len, crypt_len)) {
-		/*
-		 * We warn and trace because we want to be able to see
-		 * it in trace-cmd as well.
-		 */
-		IWL_DEBUG_RX(mvm,
-			     "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
-			     hdrlen, len, crypt_len);
+	if (unlikely(headlen < hdrlen))
 		return -EINVAL;
-	}
 
 	skb_put_data(skb, hdr, hdrlen);
 	skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);
@@ -172,8 +189,12 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 	 * in the cases the hardware didn't handle, since it's rare to see
 	 * such packets, even though the hardware did calculate the checksum
 	 * in this case, just starting after the MAC header instead.
+	 *
+	 * Starting from Bz hardware, it calculates starting directly after
+	 * the MAC header, so that matches mac80211's expectation.
 	 */
-	if (skb->ip_summed == CHECKSUM_COMPLETE) {
+	if (skb->ip_summed == CHECKSUM_COMPLETE &&
+	    mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ) {
 		struct {
 			u8 hdr[6];
 			__be16 type;
@@ -766,8 +787,11 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm,
 	rcu_read_lock();
 
 	ba_data = rcu_dereference(mvm->baid_map[baid]);
-	if (WARN_ON_ONCE(!ba_data))
+	if (!ba_data) {
+		WARN(!(flags & IWL_MVM_RELEASE_FROM_RSS_SYNC),
+		     "BAID %d not found in map\n", baid);
 		goto out;
+	}
 
 	sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
 	if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
@@ -1961,8 +1985,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 	} else if (format == RATE_MCS_VHT_MSK) {
 		u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >>
 			RATE_MCS_STBC_POS;
-			rx_status->nss =
-			((rate_n_flags & RATE_MCS_NSS_MSK) >>
+		rx_status->nss = ((rate_n_flags & RATE_MCS_NSS_MSK) >>
 			RATE_MCS_NSS_POS) + 1;
 		rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
 		rx_status->encoding = RX_ENC_VHT;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a138b5c4cce8..5f92a09db374 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -579,7 +579,9 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
 		profile->ssid_index = i;
 		/* Support any cipher and auth algorithm */
 		profile->unicast_cipher = 0xff;
-		profile->auth_alg = 0xff;
+		profile->auth_alg = IWL_AUTH_ALGO_UNSUPPORTED |
+			IWL_AUTH_ALGO_NONE | IWL_AUTH_ALGO_PSK | IWL_AUTH_ALGO_8021X |
+			IWL_AUTH_ALGO_SAE | IWL_AUTH_ALGO_8021X_SHA384 | IWL_AUTH_ALGO_OWE;
 		profile->network_type = IWL_NETWORK_TYPE_ANY;
 		profile->band_selection = IWL_SCAN_OFFLOAD_SELECT_ANY;
 		profile->client_bitmap = SCAN_CLIENT_SCHED_SCAN;
@@ -1394,8 +1396,8 @@ static u32 iwl_mvm_scan_umac_ooc_priority(struct iwl_mvm_scan_params *params)
 }
 
 static void
-iwl_mvm_scan_umac_dwell_v10(struct iwl_mvm *mvm,
-			    struct iwl_scan_general_params_v10 *general_params,
+iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm,
+			    struct iwl_scan_general_params_v11 *general_params,
 			    struct iwl_mvm_scan_params *params)
 {
 	struct iwl_mvm_scan_timing_params *timing, *hb_timing;
@@ -1826,8 +1828,6 @@ iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
 			}
 		}
 
-		flags = bssid_bitmap | (s_ssid_bitmap << 16);
-
 		if (cfg80211_channel_is_psc(params->channels[i]) &&
 		    psc_no_listen)
 			flags |= IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN;
@@ -1869,8 +1869,11 @@ iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
 					  (s_max > 1 || b_max > 3));
 		}
 		if ((allow_passive && force_passive) ||
-		    (!flags && !cfg80211_channel_is_psc(params->channels[i])))
+		    (!(bssid_bitmap | s_ssid_bitmap) &&
+		     !cfg80211_channel_is_psc(params->channels[i])))
 			flags |= IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE;
+		else
+			flags |= bssid_bitmap | (s_ssid_bitmap << 16);
 
 		channel_cfg[i].flags |= cpu_to_le32(flags);
 	}
@@ -1924,22 +1927,19 @@ static void iwl_mvm_scan_6ghz_passive_scan(struct iwl_mvm *mvm,
 	}
 
 	/*
-	 * 6GHz passive scan is allowed while associated in a defined time
-	 * interval following HW reset or resume flow
+	 * 6GHz passive scan is allowed in a defined time interval following HW
+	 * reset or resume flow, or while not associated and a large interval
+	 * has passed since the last 6GHz passive scan.
 	 */
-	if (vif->bss_conf.assoc &&
+	if ((vif->bss_conf.assoc ||
+	     time_after(mvm->last_6ghz_passive_scan_jiffies +
+			(IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT * HZ), jiffies)) &&
 	    (time_before(mvm->last_reset_or_resume_time_jiffies +
 			 (IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT * HZ),
 			 jiffies))) {
-		IWL_DEBUG_SCAN(mvm, "6GHz passive scan: associated\n");
-		return;
-	}
-
-	/* No need for 6GHz passive scan if not enough time elapsed */
-	if (time_after(mvm->last_6ghz_passive_scan_jiffies +
-		       (IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT * HZ), jiffies)) {
-		IWL_DEBUG_SCAN(mvm,
-			       "6GHz passive scan: timeout did not expire\n");
+		IWL_DEBUG_SCAN(mvm, "6GHz passive scan: %s\n",
+			       vif->bss_conf.assoc ? "associated" :
+			       "timeout did not expire");
 		return;
 	}
 
@@ -2037,6 +2037,12 @@ static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm,
 	if (params->enable_6ghz_passive)
 		flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN;
 
+	if (iwl_mvm_is_oce_supported(mvm) &&
+	    (params->flags & (NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP |
+			      NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE |
+			      NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME)))
+		flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE;
+
 	return flags;
 }
 
@@ -2238,15 +2244,15 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 }
 
 static void
-iwl_mvm_scan_umac_fill_general_p_v10(struct iwl_mvm *mvm,
+iwl_mvm_scan_umac_fill_general_p_v11(struct iwl_mvm *mvm,
 				     struct iwl_mvm_scan_params *params,
 				     struct ieee80211_vif *vif,
-				     struct iwl_scan_general_params_v10 *gp,
+				     struct iwl_scan_general_params_v11 *gp,
 				     u16 gen_flags)
 {
 	struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif);
 
-	iwl_mvm_scan_umac_dwell_v10(mvm, gp, params);
+	iwl_mvm_scan_umac_dwell_v11(mvm, gp, params);
 
 	gp->flags = cpu_to_le16(gen_flags);
 
@@ -2350,7 +2356,7 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	cmd->uid = cpu_to_le32(uid);
 
 	gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
-	iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+	iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif,
 					     &scan_p->general_params,
 					     gen_flags);
 
@@ -2367,12 +2373,13 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	return 0;
 }
 
-static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-				 struct iwl_mvm_scan_params *params, int type,
-				 int uid)
+static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm,
+					   struct ieee80211_vif *vif,
+					   struct iwl_mvm_scan_params *params,
+					   int type, int uid, u32 version)
 {
-	struct iwl_scan_req_umac_v14 *cmd = mvm->scan_cmd;
-	struct iwl_scan_req_params_v14 *scan_p = &cmd->scan_params;
+	struct iwl_scan_req_umac_v15 *cmd = mvm->scan_cmd;
+	struct iwl_scan_req_params_v15 *scan_p = &cmd->scan_params;
 	struct iwl_scan_channel_params_v6 *cp = &scan_p->channel_params;
 	struct iwl_scan_probe_params_v4 *pb = &scan_p->probe_params;
 	int ret;
@@ -2385,7 +2392,7 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	cmd->uid = cpu_to_le32(uid);
 
 	gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
-	iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+	iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif,
 					     &scan_p->general_params,
 					     gen_flags);
 
@@ -2425,6 +2432,20 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	return 0;
 }
 
+static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+				 struct iwl_mvm_scan_params *params, int type,
+				 int uid)
+{
+	return iwl_mvm_scan_umac_v14_and_above(mvm, vif, params, type, uid, 14);
+}
+
+static int iwl_mvm_scan_umac_v15(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+				 struct iwl_mvm_scan_params *params, int type,
+				 int uid)
+{
+	return iwl_mvm_scan_umac_v14_and_above(mvm, vif, params, type, uid, 15);
+}
+
 static int iwl_mvm_num_scans(struct iwl_mvm *mvm)
 {
 	return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK);
@@ -2498,7 +2519,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
 	return -EIO;
 }
 
-#define SCAN_TIMEOUT 20000
+#define SCAN_TIMEOUT 30000
 
 void iwl_mvm_scan_timeout_wk(struct work_struct *work)
 {
@@ -2540,6 +2561,7 @@ struct iwl_scan_umac_handler {
 
 static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = {
 	/* set the newest version first to shorten the list traverse time */
+	IWL_SCAN_UMAC_HANDLER(15),
 	IWL_SCAN_UMAC_HANDLER(14),
 	IWL_SCAN_UMAC_HANDLER(12),
 };
@@ -2940,15 +2962,14 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
 				     1 * HZ);
 }
 
-#define IWL_SCAN_REQ_UMAC_HANDLE_SIZE(_ver) {				\
-	case (_ver): return sizeof(struct iwl_scan_req_umac_v##_ver);	\
-}
-
 static int iwl_scan_req_umac_get_size(u8 scan_ver)
 {
 	switch (scan_ver) {
-		IWL_SCAN_REQ_UMAC_HANDLE_SIZE(14);
-		IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12);
+	case 12:
+		return sizeof(struct iwl_scan_req_umac_v12);
+	case 14:
+	case 15:
+		return sizeof(struct iwl_scan_req_umac_v15);
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a64874c05ced..feab0bfcd7a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2684,6 +2684,16 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 		RCU_INIT_POINTER(mvm->baid_map[baid], NULL);
 		kfree_rcu(baid_data, rcu_head);
 		IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid);
+
+		/*
+		 * After we've deleted it, do another queue sync
+		 * so if an IWL_MVM_RXQ_NSSN_SYNC was concurrently
+		 * running it won't find a new session in the old
+		 * BAID. It can find the NULL pointer for the BAID,
+		 * but we must not have it find a different session.
+		 */
+		iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY,
+						true, NULL, 0);
 	}
 	return 0;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 32b4d1935788..e34b82b2a288 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  * Copyright (C) 2015-2016 Intel Deutschland GmbH
  */
@@ -373,6 +373,7 @@ struct iwl_mvm_rxq_dup_data {
  * @tx_ant: the index of the antenna to use for data tx to this station. Only
  *	used during connection establishment (e.g. for the 4 way handshake
  *	exchange).
+ * @pairwise_cipher: used to feed iwlmei upon authorization
  *
  * When mac80211 creates a station it reserves some space (hw->sta_data_size)
  * in the structure for use by driver. This structure is placed in that
@@ -415,6 +416,7 @@ struct iwl_mvm_sta {
 	u8 sleep_tx_count;
 	u8 avg_energy;
 	u8 tx_ant;
+	u32 pairwise_cipher;
 };
 
 u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index e91f8e889df7..ab06dcda1462 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -49,14 +49,13 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
 	struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk);
 
 	/*
-	 * Clear the ROC_RUNNING /ROC_AUX_RUNNING status bit.
+	 * Clear the ROC_RUNNING status bit.
 	 * This will cause the TX path to drop offchannel transmissions.
 	 * That would also be done by mac80211, but it is racy, in particular
 	 * in the case that the time event actually completed in the firmware
 	 * (which is handled in iwl_mvm_te_handle_notif).
 	 */
 	clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
-	clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
 
 	synchronize_net();
 
@@ -82,9 +81,19 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
 			mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif);
 			iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true);
 		}
-	} else {
+	}
+
+	/*
+	 * Clear the ROC_AUX_RUNNING status bit.
+	 * This will cause the TX path to drop offchannel transmissions.
+	 * That would also be done by mac80211, but it is racy, in particular
+	 * in the case that the time event actually completed in the firmware
+	 * (which is handled in iwl_mvm_te_handle_notif).
+	 */
+	if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
 		/* do the same in case of hot spot 2.0 */
 		iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true);
+
 		/* In newer version of this command an aux station is added only
 		 * in cases of dedicated tx queue and need to be removed in end
 		 * of use */
@@ -687,11 +696,14 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
 	iwl_mvm_te_clear_data(mvm, te_data);
 	spin_unlock_bh(&mvm->time_event_lock);
 
-	/* When session protection is supported, the te_data->id field
+	/* When session protection is used, the te_data->id field
 	 * is reused to save session protection's configuration.
+	 * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id field is set
+	 * to HOT_SPOT_CMD.
 	 */
 	if (fw_has_capa(&mvm->fw->ucode_capa,
-			IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
+			IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
+	    id != HOT_SPOT_CMD) {
 		if (mvmvif && id < SESSION_PROTECT_CONF_MAX_ID) {
 			/* Session protection is still ongoing. Cancel it */
 			iwl_mvm_cancel_session_protection(mvm, mvmvif, id);
@@ -1027,7 +1039,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 			iwl_mvm_p2p_roc_finished(mvm);
 		} else {
 			iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
-						  &mvmvif->time_event_data);
+						  &mvmvif->hs_time_event_data);
 			iwl_mvm_roc_finished(mvm);
 		}
 
@@ -1158,15 +1170,10 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
 			cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
 							mvmvif->color)),
 		.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+		.conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC),
 		.duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
 	};
 
-	/* The time_event_data.id field is reused to save session
-	 * protection's configuration.
-	 */
-	mvmvif->time_event_data.id = SESSION_PROTECT_CONF_ASSOC;
-	cmd.conf_id = cpu_to_le32(mvmvif->time_event_data.id);
-
 	lockdep_assert_held(&mvm->mutex);
 
 	spin_lock_bh(&mvm->time_event_lock);
@@ -1180,6 +1187,11 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
 	}
 
 	iwl_mvm_te_clear_data(mvm, te_data);
+	/*
+	 * The time_event_data.id field is reused to save session
+	 * protection's configuration.
+	 */
+	te_data->id = le32_to_cpu(cmd.conf_id);
 	te_data->duration = le32_to_cpu(cmd.duration_tu);
 	te_data->vif = vif;
 	spin_unlock_bh(&mvm->time_event_lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 76e0b7b45980..6fa2c12f7955 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -39,11 +39,11 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
 #define OPT_HDR(type, skb, off) \
 	(type *)(skb_network_header(skb) + (off))
 
-static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
-			   struct ieee80211_hdr *hdr,
-			   struct ieee80211_tx_info *info,
-			   u16 offload_assist)
+static u16 iwl_mvm_tx_csum_pre_bz(struct iwl_mvm *mvm, struct sk_buff *skb,
+				  struct ieee80211_tx_info *info, bool amsdu)
 {
+	struct ieee80211_hdr *hdr = (void *)skb->data;
+	u16 offload_assist = 0;
 #if IS_ENABLED(CONFIG_INET)
 	u16 mh_len = ieee80211_hdrlen(hdr->frame_control);
 	u8 protocol = 0;
@@ -106,8 +106,7 @@ static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
 	offload_assist |= (4 << TX_CMD_OFFLD_IP_HDR);
 
 	/* Do IPv4 csum for AMSDU only (no IP csum for Ipv6) */
-	if (skb->protocol == htons(ETH_P_IP) &&
-	    (offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) {
+	if (skb->protocol == htons(ETH_P_IP) && amsdu) {
 		ip_hdr(skb)->check = 0;
 		offload_assist |= BIT(TX_CMD_OFFLD_L3_EN);
 	}
@@ -132,9 +131,63 @@ static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
 
 out:
 #endif
+	if (amsdu)
+		offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+	else if (ieee80211_hdrlen(hdr->frame_control) % 4)
+		/* padding is inserted later in transport */
+		offload_assist |= BIT(TX_CMD_OFFLD_PAD);
+
 	return offload_assist;
 }
 
+u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu)
+{
+	struct ieee80211_hdr *hdr = (void *)skb->data;
+	u32 offload_assist = IWL_TX_CMD_OFFLD_BZ_PARTIAL_CSUM;
+	unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+	unsigned int csum_start = skb_checksum_start_offset(skb);
+
+	offload_assist |= u32_encode_bits(hdrlen / 2,
+					  IWL_TX_CMD_OFFLD_BZ_MH_LEN);
+	if (amsdu)
+		offload_assist |= IWL_TX_CMD_OFFLD_BZ_AMSDU;
+	else if (hdrlen % 4)
+		/* padding is inserted later in transport */
+		offload_assist |= IWL_TX_CMD_OFFLD_BZ_MH_PAD;
+
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
+		return offload_assist;
+
+	offload_assist |= IWL_TX_CMD_OFFLD_BZ_ENABLE_CSUM |
+			  IWL_TX_CMD_OFFLD_BZ_ZERO2ONES;
+
+	/*
+	 * mac80211 will always calculate checksum in software for
+	 * non-fast-xmit, and so we can only do offloaded checksum
+	 * for fast-xmit frames. In this case, we always have the
+	 * RFC 1042 header present. skb_checksum_start_offset()
+	 * returns the offset from the beginning, but the hardware
+	 * needs it from after the header & SNAP header.
+	 */
+	csum_start -= hdrlen + 8;
+
+	offload_assist |= u32_encode_bits(csum_start,
+					  IWL_TX_CMD_OFFLD_BZ_START_OFFS);
+	offload_assist |= u32_encode_bits(csum_start + skb->csum_offset,
+					  IWL_TX_CMD_OFFLD_BZ_RESULT_OFFS);
+
+	return offload_assist;
+}
+
+static u32 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
+			   struct ieee80211_tx_info *info,
+			   bool amsdu)
+{
+	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+		return iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu);
+	return iwl_mvm_tx_csum_bz(mvm, skb, amsdu);
+}
+
 /*
  * Sets most of the Tx cmd's fields
  */
@@ -146,7 +199,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 	__le16 fc = hdr->frame_control;
 	u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
 	u32 len = skb->len + FCS_LEN;
-	u16 offload_assist = 0;
+	bool amsdu = false;
 	u8 ac;
 
 	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) ||
@@ -166,8 +219,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 		u8 *qc = ieee80211_get_qos_ctl(hdr);
 		tx_cmd->tid_tspec = qc[0] & 0xf;
 		tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
-		if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
-			offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+		amsdu = *qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT;
 	} else if (ieee80211_is_back_req(fc)) {
 		struct ieee80211_bar *bar = (void *)skb->data;
 		u16 control = le16_to_cpu(bar->control);
@@ -234,14 +286,8 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 	tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
 	tx_cmd->sta_id = sta_id;
 
-	/* padding is inserted later in transport */
-	if (ieee80211_hdrlen(fc) % 4 &&
-	    !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
-		offload_assist |= BIT(TX_CMD_OFFLD_PAD);
-
-	tx_cmd->offload_assist |=
-		cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info,
-					    offload_assist));
+	tx_cmd->offload_assist =
+		cpu_to_le16(iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu));
 }
 
 static u32 iwl_mvm_get_tx_ant(struct iwl_mvm *mvm,
@@ -463,27 +509,18 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
 	dev_cmd->hdr.cmd = TX_CMD;
 
 	if (iwl_mvm_has_new_tx_api(mvm)) {
-		u16 offload_assist = 0;
 		u32 rate_n_flags = 0;
 		u16 flags = 0;
 		struct iwl_mvm_sta *mvmsta = sta ?
 			iwl_mvm_sta_from_mac80211(sta) : NULL;
+		bool amsdu = false;
 
 		if (ieee80211_is_data_qos(hdr->frame_control)) {
 			u8 *qc = ieee80211_get_qos_ctl(hdr);
 
-			if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
-				offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+			amsdu = *qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT;
 		}
 
-		offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info,
-						 offload_assist);
-
-		/* padding is inserted later in transport */
-		if (ieee80211_hdrlen(hdr->frame_control) % 4 &&
-		    !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
-			offload_assist |= BIT(TX_CMD_OFFLD_PAD);
-
 		if (!info->control.hw_key)
 			flags |= IWL_TX_FLAGS_ENCRYPT_DIS;
 
@@ -503,8 +540,10 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
 		if (mvm->trans->trans_cfg->device_family >=
 		    IWL_DEVICE_FAMILY_AX210) {
 			struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
+			u32 offload_assist = iwl_mvm_tx_csum(mvm, skb,
+							     info, amsdu);
 
-			cmd->offload_assist |= cpu_to_le32(offload_assist);
+			cmd->offload_assist = cpu_to_le32(offload_assist);
 
 			/* Total # bytes to be transmitted */
 			cmd->len = cpu_to_le16((u16)skb->len);
@@ -516,8 +555,11 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
 			cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
 		} else {
 			struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload;
+			u16 offload_assist = iwl_mvm_tx_csum_pre_bz(mvm, skb,
+								    info,
+								    amsdu);
 
-			cmd->offload_assist |= cpu_to_le16(offload_assist);
+			cmd->offload_assist = cpu_to_le16(offload_assist);
 
 			/* Total # bytes to be transmitted */
 			cmd->len = cpu_to_le16((u16)skb->len);
@@ -1129,6 +1171,11 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 	/* From now on, we cannot access info->control */
 	iwl_mvm_skb_prepare_status(skb, dev_cmd);
 
+	if (ieee80211_is_data(fc))
+		iwl_mvm_mei_tx_copy_to_csme(mvm, skb,
+					    info->control.hw_key ?
+					    info->control.hw_key->iv_len : 0);
+
 	if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
 		goto drop_unlock_sta;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index caf1dcf48888..1f3e90e5dbd4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -340,25 +340,64 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	ieee80211_request_smps(vif, smps_mode);
 }
 
+static bool iwl_wait_stats_complete(struct iwl_notif_wait_data *notif_wait,
+				    struct iwl_rx_packet *pkt, void *data)
+{
+	WARN_ON(pkt->hdr.cmd != STATISTICS_NOTIFICATION);
+
+	return true;
+}
+
 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear)
 {
 	struct iwl_statistics_cmd scmd = {
 		.flags = clear ? cpu_to_le32(IWL_STATISTICS_FLG_CLEAR) : 0,
 	};
+
 	struct iwl_host_cmd cmd = {
 		.id = STATISTICS_CMD,
 		.len[0] = sizeof(scmd),
 		.data[0] = &scmd,
-		.flags = CMD_WANT_SKB,
 	};
 	int ret;
 
-	ret = iwl_mvm_send_cmd(mvm, &cmd);
-	if (ret)
-		return ret;
+	/* From version 15 - STATISTICS_NOTIFICATION, the reply for
+	 * STATISTICS_CMD is empty, and the response is with
+	 * STATISTICS_NOTIFICATION notification
+	 */
+	if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+				    STATISTICS_NOTIFICATION, 0) < 15) {
+		cmd.flags = CMD_WANT_SKB;
 
-	iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt);
-	iwl_free_resp(&cmd);
+		ret = iwl_mvm_send_cmd(mvm, &cmd);
+		if (ret)
+			return ret;
+
+		iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt);
+		iwl_free_resp(&cmd);
+	} else {
+		struct iwl_notification_wait stats_wait;
+		static const u16 stats_complete[] = {
+			STATISTICS_NOTIFICATION,
+		};
+
+		iwl_init_notification_wait(&mvm->notif_wait, &stats_wait,
+					   stats_complete, ARRAY_SIZE(stats_complete),
+					   iwl_wait_stats_complete, NULL);
+
+		ret = iwl_mvm_send_cmd(mvm, &cmd);
+		if (ret) {
+			iwl_remove_notification(&mvm->notif_wait, &stats_wait);
+			return ret;
+		}
+
+		/* 200ms should be enough for FW to collect data from all
+		 * LMACs and send STATISTICS_NOTIFICATION to host
+		 */
+		ret = iwl_wait_notification(&mvm->notif_wait, &stats_wait, HZ / 5);
+		if (ret)
+			return ret;
+	}
 
 	if (clear)
 		iwl_mvm_accu_radio_stats(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
new file mode 100644
index 000000000000..78450366312b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Intel Corporation
+ */
+#include "mvm.h"
+#include <linux/nl80211-vnd-intel.h>
+#include <net/netlink.h>
+
+static const struct nla_policy
+iwl_mvm_vendor_attr_policy[NUM_IWL_MVM_VENDOR_ATTR] = {
+	[IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN] = { .type = NLA_U8 },
+	[IWL_MVM_VENDOR_ATTR_AUTH_MODE] = { .type = NLA_U32 },
+	[IWL_MVM_VENDOR_ATTR_CHANNEL_NUM] = { .type = NLA_U8 },
+	[IWL_MVM_VENDOR_ATTR_SSID] = { .type = NLA_BINARY,
+				       .len = IEEE80211_MAX_SSID_LEN },
+	[IWL_MVM_VENDOR_ATTR_BAND] = { .type = NLA_U8 },
+	[IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL] = { .type = NLA_U8 },
+	[IWL_MVM_VENDOR_ATTR_COLLOC_ADDR] = { .type = NLA_BINARY, .len = ETH_ALEN },
+};
+
+static int iwl_mvm_vendor_get_csme_conn_info(struct wiphy *wiphy,
+					     struct wireless_dev *wdev,
+					     const void *data, int data_len)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_csme_conn_info *csme_conn_info;
+	struct sk_buff *skb;
+	int err = 0;
+
+	mutex_lock(&mvm->mutex);
+	csme_conn_info = iwl_mvm_get_csme_conn_info(mvm);
+
+	if (!csme_conn_info) {
+		err = -EINVAL;
+		goto out_unlock;
+	}
+
+	skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 200);
+	if (!skb) {
+		err = -ENOMEM;
+		goto out_unlock;
+	}
+
+	if (nla_put_u32(skb, IWL_MVM_VENDOR_ATTR_AUTH_MODE,
+			csme_conn_info->conn_info.auth_mode) ||
+	    nla_put(skb, IWL_MVM_VENDOR_ATTR_SSID,
+		    csme_conn_info->conn_info.ssid_len,
+		    csme_conn_info->conn_info.ssid) ||
+	    nla_put_u32(skb, IWL_MVM_VENDOR_ATTR_STA_CIPHER,
+			csme_conn_info->conn_info.pairwise_cipher) ||
+	    nla_put_u8(skb, IWL_MVM_VENDOR_ATTR_CHANNEL_NUM,
+		       csme_conn_info->conn_info.channel) ||
+	    nla_put(skb, IWL_MVM_VENDOR_ATTR_ADDR, ETH_ALEN,
+		    csme_conn_info->conn_info.bssid)) {
+		kfree_skb(skb);
+		err = -ENOBUFS;
+	}
+
+out_unlock:
+	mutex_unlock(&mvm->mutex);
+	if (err)
+		return err;
+
+	return cfg80211_vendor_cmd_reply(skb);
+}
+
+static int iwl_mvm_vendor_host_get_ownership(struct wiphy *wiphy,
+					     struct wireless_dev *wdev,
+					     const void *data, int data_len)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+	mutex_lock(&mvm->mutex);
+	iwl_mvm_mei_get_ownership(mvm);
+	mutex_unlock(&mvm->mutex);
+
+	return 0;
+}
+
+static const struct wiphy_vendor_command iwl_mvm_vendor_commands[] = {
+	{
+		.info = {
+			.vendor_id = INTEL_OUI,
+			.subcmd = IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO,
+		},
+		.doit = iwl_mvm_vendor_get_csme_conn_info,
+		.flags = WIPHY_VENDOR_CMD_NEED_WDEV,
+		.policy = iwl_mvm_vendor_attr_policy,
+		.maxattr = MAX_IWL_MVM_VENDOR_ATTR,
+	},
+	{
+		.info = {
+			.vendor_id = INTEL_OUI,
+			.subcmd = IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP,
+		},
+		.doit = iwl_mvm_vendor_host_get_ownership,
+		.flags = WIPHY_VENDOR_CMD_NEED_WDEV,
+		.policy = iwl_mvm_vendor_attr_policy,
+		.maxattr = MAX_IWL_MVM_VENDOR_ATTR,
+	},
+};
+
+enum iwl_mvm_vendor_events_idx {
+        /* 0x0 - 0x3 are deprecated */
+        IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN = 4,
+        NUM_IWL_MVM_VENDOR_EVENT_IDX
+};
+
+static const struct nl80211_vendor_cmd_info
+iwl_mvm_vendor_events[NUM_IWL_MVM_VENDOR_EVENT_IDX] = {
+	[IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN] = {
+		.vendor_id = INTEL_OUI,
+		.subcmd = IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT,
+	},
+};
+
+void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm)
+{
+	mvm->hw->wiphy->vendor_commands = iwl_mvm_vendor_commands;
+	mvm->hw->wiphy->n_vendor_commands = ARRAY_SIZE(iwl_mvm_vendor_commands);
+	mvm->hw->wiphy->vendor_events = iwl_mvm_vendor_events;
+	mvm->hw->wiphy->n_vendor_events = ARRAY_SIZE(iwl_mvm_vendor_events);
+}
+
+void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
+					  struct ieee80211_vif *vif,
+					  bool forbidden)
+{
+	struct sk_buff *msg =
+		cfg80211_vendor_event_alloc(mvm->hw->wiphy,
+					    ieee80211_vif_to_wdev(vif),
+					    200, IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN,
+					    GFP_ATOMIC);
+	if (!msg)
+		return;
+
+	if (WARN_ON(!vif))
+		return;
+
+	if (nla_put(msg, IWL_MVM_VENDOR_ATTR_VIF_ADDR,
+		    ETH_ALEN, vif->addr) ||
+	    nla_put_u8(msg, IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN, forbidden))
+		goto nla_put_failure;
+
+	cfg80211_vendor_event(msg, GFP_ATOMIC);
+	return;
+
+ nla_put_failure:
+	kfree_skb(msg);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 5ce07f28e7c3..5178e852c5d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -510,16 +510,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
 
 #define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \
-		      _rf_id, _no_160, _cores, _cdb, _cfg, _name)		   \
+		      _rf_id, _no_160, _cores, _cdb, _jacket, _cfg, _name) \
 	{ .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg),  \
 	  .name = _name, .mac_type = _mac_type, .rf_type = _rf_type,	   \
 	  .no_160 = _no_160, .cores = _cores, .rf_id = _rf_id,		   \
-	  .mac_step = _mac_step, .cdb = _cdb }
+	  .mac_step = _mac_step, .cdb = _cdb, .jacket = _jacket }
 
 #define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \
 	_IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY,	   \
 		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,  \
-		      IWL_CFG_ANY, _cfg, _name)
+		      IWL_CFG_ANY, IWL_CFG_ANY, _cfg, _name)
 
 static const struct iwl_dev_info iwl_dev_info_table[] = {
 #if IS_ENABLED(CONFIG_IWLMVM)
@@ -562,6 +562,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name),
 	IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
+	IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name),
 	IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
@@ -665,97 +666,111 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	IWL_DEV_INFO(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0, NULL),
 	IWL_DEV_INFO(0x2726, 0x1651, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name),
 	IWL_DEV_INFO(0x2726, 0x1652, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
-	IWL_DEV_INFO(0x2726, 0x1671, iwlax211_cfg_snj_gf_a0, iwl_ax211_killer_1675s_name),
-	IWL_DEV_INFO(0x2726, 0x1672, iwlax211_cfg_snj_gf_a0, iwl_ax211_killer_1675i_name),
 	IWL_DEV_INFO(0x2726, 0x1691, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690s_name),
 	IWL_DEV_INFO(0x2726, 0x1692, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690i_name),
 	IWL_DEV_INFO(0x7F70, 0x1691, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690s_name),
 	IWL_DEV_INFO(0x7F70, 0x1692, iwlax411_2ax_cfg_sosnj_gf4_a0, iwl_ax411_killer_1690i_name),
 
+	/* SO with GF2 */
+	IWL_DEV_INFO(0x2726, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+	IWL_DEV_INFO(0x2726, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+	IWL_DEV_INFO(0x51F0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+	IWL_DEV_INFO(0x51F0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+	IWL_DEV_INFO(0x54F0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+	IWL_DEV_INFO(0x54F0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+	IWL_DEV_INFO(0x7A70, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+	IWL_DEV_INFO(0x7A70, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+	IWL_DEV_INFO(0x7AF0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
+	IWL_DEV_INFO(0x7AF0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
+
+	/* MA with GF2 */
+	IWL_DEV_INFO(0x7E40, 0x1671, iwl_cfg_ma_a0_gf_a0, iwl_ax211_killer_1675s_name),
+	IWL_DEV_INFO(0x7E40, 0x1672, iwl_cfg_ma_a0_gf_a0, iwl_ax211_killer_1675i_name),
+
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_2ac_cfg_soc, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_2ac_cfg_soc, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_2ac_cfg_soc, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_2ac_cfg_soc, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_2ac_cfg_soc, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_2ac_cfg_soc, iwl9560_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9461_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9270_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9270_name),
 
 	_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9162_160_name),
 	_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9162_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9260_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9260_2ac_cfg, iwl9260_name),
 
 /* Qu with Jf */
@@ -763,176 +778,176 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 	/* Qu C step */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 	/* QuZ */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 	/* QnJ */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 /* Qu with Hr */
@@ -940,303 +955,352 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_qu_b0_hr1_b0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_qu_b0_hr_b0, iwl_ax203_name),
 
 	/* Qu C step */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_qu_c0_hr1_b0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_qu_c0_hr_b0, iwl_ax203_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+		      iwl_qu_c0_hr_b0, iwl_ax201_name),
 
 	/* QuZ */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_quz_a0_hr1_b0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_quz_a0_hr_b0, iwl_ax203_name),
 
 /* QnJ with Hr */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
 
 /* SnJ with Jf */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_jf_b0, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_jf_b0, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_jf_b0, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_jf_b0, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_jf_b0, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_jf_b0, iwl9560_name),
 
 /* SnJ with Hr */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_hr_b0, iwl_ax101_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_hr_b0, iwl_ax201_name),
 
 /* Ma */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_ma_a0_hr_b0, iwl_ax201_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_ma_a0_gf_a0, iwl_ax211_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
 		      iwl_cfg_ma_a0_gf4_a0, iwl_ax211_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_ma_a0_mr_a0, iwl_ax221_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_ma_a0_fm_a0, iwl_ax231_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_snj_a0_mr_a0, iwl_ax221_name),
 
 /* So with Hr */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_so_a0_hr_a0, iwl_ax201_name),
 
 /* So-F with Hr */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_so_a0_hr_a0, iwl_ax201_name),
 
 /* So-F with Gf */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
+		      iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name),
 
 /* Bz */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_bz_a0_hr_b0, iwl_bz_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_bz_a0_gf_a0, iwl_bz_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
 		      iwl_cfg_bz_a0_gf4_a0, iwl_bz_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_bz_a0_mr_a0, iwl_bz_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwl_cfg_bz_a0_fm_a0, iwl_bz_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_NO_JACKET,
 		      iwl_cfg_gl_a0_fm_a0, iwl_bz_name),
 
+/* BZ Z step */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_BZ, SILICON_Z_STEP,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
+		      iwl_cfg_bz_z0_gf_a0, iwl_bz_name),
+
+/* BNJ */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+		      iwl_cfg_bnj_a0_fm_a0, iwl_bz_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
+		      iwl_cfg_bnj_a0_fm4_a0, iwl_bz_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+		      iwl_cfg_bnj_a0_gf_a0, iwl_bz_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_IS_JACKET,
+		      iwl_cfg_bnj_a0_gf4_a0, iwl_bz_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_IS_JACKET,
+		      iwl_cfg_bnj_a0_hr_b0, iwl_bz_name),
+
 /* SoF with JF2 */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
 
 /* SoF with JF */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
 
 /* SoF with JF2 */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
 
 /* SoF with JF */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
 
 /* So with GF */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, IWL_CFG_ANY,
+		      iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name),
 
 /* So with JF2 */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
 
 /* So with JF */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, IWL_CFG_ANY,
 		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_name)
 
 #endif /* CONFIG_IWLMVM */
@@ -1249,22 +1313,14 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 static int get_crf_id(struct iwl_trans *iwl_trans)
 {
 	int ret = 0;
-	u32 wfpm_ctrl_addr;
-	u32 wfpm_otp_cfg_addr;
 	u32 sd_reg_ver_addr;
 	u32 cdb = 0;
 	u32 val;
 
-	if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
-		wfpm_ctrl_addr = WFPM_CTRL_REG_GEN2;
-		wfpm_otp_cfg_addr = WFPM_OTP_CFG1_ADDR_GEN2;
+	if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
 		sd_reg_ver_addr = SD_REG_VER_GEN2;
-	/* Qu/Pu families have other addresses */
-	} else {
-		wfpm_ctrl_addr = WFPM_CTRL_REG;
-		wfpm_otp_cfg_addr = WFPM_OTP_CFG1_ADDR;
+	else
 		sd_reg_ver_addr = SD_REG_VER;
-	}
 
 	if (!iwl_trans_grab_nic_access(iwl_trans)) {
 		IWL_ERR(iwl_trans, "Failed to grab nic access before reading crf id\n");
@@ -1273,15 +1329,15 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
 	}
 
 	/* Enable access to peripheral registers */
-	val = iwl_read_umac_prph_no_grab(iwl_trans, wfpm_ctrl_addr);
+	val = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
 	val |= ENABLE_WFPM;
-	iwl_write_umac_prph_no_grab(iwl_trans, wfpm_ctrl_addr, val);
+	iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val);
 
 	/* Read crf info */
 	val = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
 
 	/* Read cdb info (also contains the jacket info if needed in the future */
-	cdb = iwl_read_umac_prph_no_grab(iwl_trans, wfpm_otp_cfg_addr);
+	cdb = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
 
 	/* Map between crf id to rf id */
 	switch (REG_CRF_ID_TYPE(val)) {
@@ -1337,7 +1393,7 @@ out:
 static const struct iwl_dev_info *
 iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
 		      u16 mac_type, u8 mac_step,
-		      u16 rf_type, u8 cdb, u8 rf_id, u8 no_160, u8 cores)
+		      u16 rf_type, u8 cdb, u8 jacket, u8 rf_id, u8 no_160, u8 cores)
 {
 	int num_devices = ARRAY_SIZE(iwl_dev_info_table);
 	int i;
@@ -1372,6 +1428,10 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
 		    dev_info->cdb != cdb)
 			continue;
 
+		if (dev_info->jacket != (u8)IWL_CFG_ANY &&
+		    dev_info->jacket != jacket)
+			continue;
+
 		if (dev_info->rf_id != (u8)IWL_CFG_ANY &&
 		    dev_info->rf_id != rf_id)
 			continue;
@@ -1426,15 +1486,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * first trying to load the firmware etc. and potentially only
 	 * detecting any problems when the first interface is brought up.
 	 */
-	ret = iwl_finish_nic_init(iwl_trans);
-	if (ret)
-		goto out_free_trans;
-	if (iwl_trans_grab_nic_access(iwl_trans)) {
-		/* all good */
-		iwl_trans_release_nic_access(iwl_trans);
-	} else {
-		ret = -EIO;
-		goto out_free_trans;
+	ret = iwl_pcie_prepare_card_hw(iwl_trans);
+	if (!ret) {
+		ret = iwl_finish_nic_init(iwl_trans);
+		if (ret)
+			goto out_free_trans;
+		if (iwl_trans_grab_nic_access(iwl_trans)) {
+			/* all good */
+			iwl_trans_release_nic_access(iwl_trans);
+		} else {
+			ret = -EIO;
+			goto out_free_trans;
+		}
 	}
 
 	iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
@@ -1453,9 +1516,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
 					 CSR_HW_REV_TYPE(iwl_trans->hw_rev),
-					 CSR_HW_REV_STEP(iwl_trans->hw_rev),
+					 iwl_trans->hw_rev_step,
 					 CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id),
 					 CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id),
+					 CSR_HW_RFID_IS_JACKET(iwl_trans->hw_rf_id),
 					 IWL_SUBDEVICE_RF_ID(pdev->subsystem_device),
 					 IWL_SUBDEVICE_NO_160(pdev->subsystem_device),
 					 IWL_SUBDEVICE_CORES(pdev->subsystem_device));
@@ -1494,21 +1558,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
 		iwl_trans->cfg = cfg_7265d;
 
-	if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
-		if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_TY) {
-			iwl_trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0;
-		} else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) ==
-			   CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF)) {
-			iwl_trans->cfg = &iwlax210_2ax_cfg_so_jf_b0;
-		} else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) ==
-			   CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF)) {
-			iwl_trans->cfg = &iwlax211_2ax_cfg_so_gf_a0;
-		} else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) ==
-			   CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF4)) {
-			iwl_trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
-		}
-	}
-
 	/*
 	 * This is a hack to switch from Qu B0 to Qu C0.  We need to
 	 * do this for all cfgs that use Qu B0, except for those using
@@ -1569,6 +1618,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto out_free_trans;
 
 	pci_set_drvdata(pdev, iwl_trans);
+
+	/* try to get ownership so that we'll know if we don't own it */
+	iwl_pcie_prepare_card_hw(iwl_trans);
+
 	iwl_trans->drv = iwl_drv_start(iwl_trans);
 
 	if (IS_ERR(iwl_trans->drv)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 14602d6d6699..8247014278f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -2266,7 +2266,12 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 		}
 	}
 
-	if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
+	/*
+	 * In some rare cases when the HW is in a bad state, we may
+	 * get this interrupt too early, when prph_info is still NULL.
+	 * So make sure that it's not NULL to prevent crashing.
+	 */
+	if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP && trans_pcie->prph_info) {
 		u32 sleep_notif =
 			le32_to_cpu(trans_pcie->prph_info->sleep_notif);
 		if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 645cb4dd4e5a..0febdcacbd42 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -81,7 +81,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
 	/* Stop device's DMA activity */
 	iwl_pcie_apm_stop_master(trans);
 
-	iwl_trans_sw_reset(trans);
+	iwl_trans_sw_reset(trans, false);
 
 	/*
 	 * Clear "initialization complete" bit to move adapter from
@@ -105,9 +105,12 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
 	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
 		iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
 				    UREG_NIC_SET_NMI_DRIVER_RESET_HANDSHAKE);
-	else
+	else if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
 		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
 				    UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE);
+	else
+		iwl_write32(trans, CSR_DOORBELL_VECTOR,
+			    UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE);
 
 	/* wait 200ms */
 	ret = wait_event_timeout(trans_pcie->fw_reset_waitq,
@@ -166,7 +169,8 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
 	/* Stop the device, and put it in low power state */
 	iwl_pcie_gen2_apm_stop(trans, false);
 
-	iwl_trans_sw_reset(trans);
+	/* re-take ownership to prevent other users from stealing the device */
+	iwl_trans_sw_reset(trans, true);
 
 	/*
 	 * Upon stop, the IVAR table gets erased, so msi-x won't
@@ -196,9 +200,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
 	 * interrupt
 	 */
 	iwl_enable_rfkill_int(trans);
-
-	/* re-take ownership to prevent other users from stealing the device */
-	iwl_pcie_prepare_card_hw(trans);
 }
 
 void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 1efb53f78a62..a63386a01232 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -24,6 +24,7 @@
 #include "fw/error-dump.h"
 #include "fw/dbg.h"
 #include "fw/api/tx.h"
+#include "mei/iwl-mei.h"
 #include "internal.h"
 #include "iwl-fh.h"
 #include "iwl-context-info-gen3.h"
@@ -126,7 +127,8 @@ out:
 	kfree(buf);
 }
 
-static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
+static int iwl_trans_pcie_sw_reset(struct iwl_trans *trans,
+				   bool retake_ownership)
 {
 	/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
 	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
@@ -136,6 +138,11 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
 		iwl_set_bit(trans, CSR_RESET,
 			    CSR_RESET_REG_FLAG_SW_RESET);
 	usleep_range(5000, 6000);
+
+	if (retake_ownership)
+		return iwl_pcie_prepare_card_hw(trans);
+
+	return 0;
 }
 
 static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
@@ -381,9 +388,11 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
 	__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
 				 CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
 
-	iwl_trans_pcie_sw_reset(trans);
+	ret = iwl_trans_pcie_sw_reset(trans, true);
+
+	if (!ret)
+		ret = iwl_finish_nic_init(trans);
 
-	ret = iwl_finish_nic_init(trans);
 	if (WARN_ON(ret)) {
 		/* Release XTAL ON request */
 		__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
@@ -408,7 +417,10 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
 				 apmg_xtal_cfg_reg |
 				 SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
 
-	iwl_trans_pcie_sw_reset(trans);
+	ret = iwl_trans_pcie_sw_reset(trans, true);
+	if (ret)
+		IWL_ERR(trans,
+			"iwl_pcie_apm_lp_xtal_enable: failed to retake NIC ownership\n");
 
 	/* Enable LP XTAL by indirect access through CSR */
 	apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -514,7 +526,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
 		return;
 	}
 
-	iwl_trans_pcie_sw_reset(trans);
+	iwl_trans_pcie_sw_reset(trans, false);
 
 	/*
 	 * Clear "initialization complete" bit to move adapter from
@@ -594,8 +606,10 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
 
 	ret = iwl_pcie_set_hw_ready(trans);
 	/* If the card is ready, exit 0 */
-	if (ret >= 0)
+	if (ret >= 0) {
+		trans->csme_own = false;
 		return 0;
+	}
 
 	iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
 		    CSR_RESET_LINK_PWR_MGMT_DISABLED);
@@ -608,8 +622,22 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
 
 		do {
 			ret = iwl_pcie_set_hw_ready(trans);
-			if (ret >= 0)
+			if (ret >= 0) {
+				trans->csme_own = false;
 				return 0;
+			}
+
+			if (iwl_mei_is_connected()) {
+				IWL_DEBUG_INFO(trans,
+					       "Couldn't prepare the card but SAP is connected\n");
+				trans->csme_own = true;
+				if (trans->trans_cfg->device_family !=
+				    IWL_DEVICE_FAMILY_9000)
+					IWL_ERR(trans,
+						"SAP not supported for this NIC family\n");
+
+				return -EBUSY;
+			}
 
 			usleep_range(200, 1000);
 			t += 200;
@@ -1244,7 +1272,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	/* Stop the device, and put it in low power state */
 	iwl_pcie_apm_stop(trans, false);
 
-	iwl_trans_pcie_sw_reset(trans);
+	/* re-take ownership to prevent other users from stealing the device */
+	iwl_trans_pcie_sw_reset(trans, true);
 
 	/*
 	 * Upon stop, the IVAR table gets erased, so msi-x won't
@@ -1274,9 +1303,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	 * interrupt
 	 */
 	iwl_enable_rfkill_int(trans);
-
-	/* re-take ownership to prevent other users from stealing the device */
-	iwl_pcie_prepare_card_hw(trans);
 }
 
 void iwl_pcie_synchronize_irqs(struct iwl_trans *trans)
@@ -1482,33 +1508,54 @@ void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
 	iwl_pcie_set_pwr(trans, true);
 }
 
+static int iwl_pcie_d3_handshake(struct iwl_trans *trans, bool suspend)
+{
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+	int ret;
+
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
+		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+				    suspend ? UREG_DOORBELL_TO_ISR6_SUSPEND :
+					      UREG_DOORBELL_TO_ISR6_RESUME);
+	} else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+		iwl_write32(trans, CSR_IPC_SLEEP_CONTROL,
+			    suspend ? CSR_IPC_SLEEP_CONTROL_SUSPEND :
+				      CSR_IPC_SLEEP_CONTROL_RESUME);
+		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+				    UREG_DOORBELL_TO_ISR6_SLEEP_CTRL);
+	} else {
+		return 0;
+	}
+
+	ret = wait_event_timeout(trans_pcie->sx_waitq,
+				 trans_pcie->sx_complete, 2 * HZ);
+
+	/* Invalidate it toward next suspend or resume */
+	trans_pcie->sx_complete = false;
+
+	if (!ret) {
+		IWL_ERR(trans, "Timeout %s D3\n",
+			suspend ? "entering" : "exiting");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
 static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
 				     bool reset)
 {
 	int ret;
-	struct iwl_trans_pcie *trans_pcie =  IWL_TRANS_GET_PCIE_TRANS(trans);
 
 	if (!reset)
 		/* Enable persistence mode to avoid reset */
 		iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
 			    CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
 
-	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
-		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
-				    UREG_DOORBELL_TO_ISR6_SUSPEND);
-
-		ret = wait_event_timeout(trans_pcie->sx_waitq,
-					 trans_pcie->sx_complete, 2 * HZ);
-		/*
-		 * Invalidate it toward resume.
-		 */
-		trans_pcie->sx_complete = false;
+	ret = iwl_pcie_d3_handshake(trans, true);
+	if (ret)
+		return ret;
 
-		if (!ret) {
-			IWL_ERR(trans, "Timeout entering D3\n");
-			return -ETIMEDOUT;
-		}
-	}
 	iwl_pcie_d3_complete_suspend(trans, test, reset);
 
 	return 0;
@@ -1525,6 +1572,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 	if (test) {
 		iwl_enable_interrupts(trans);
 		*status = IWL_D3_STATUS_ALIVE;
+		ret = 0;
 		goto out;
 	}
 
@@ -1573,25 +1621,10 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 		*status = IWL_D3_STATUS_ALIVE;
 
 out:
-	if (*status == IWL_D3_STATUS_ALIVE &&
-	    trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
-		trans_pcie->sx_complete = false;
-		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
-				    UREG_DOORBELL_TO_ISR6_RESUME);
-
-		ret = wait_event_timeout(trans_pcie->sx_waitq,
-					 trans_pcie->sx_complete, 2 * HZ);
-		/*
-		 * Invalidate it toward next suspend.
-		 */
-		trans_pcie->sx_complete = false;
+	if (*status == IWL_D3_STATUS_ALIVE)
+		ret = iwl_pcie_d3_handshake(trans, false);
 
-		if (!ret) {
-			IWL_ERR(trans, "Timeout exiting D3\n");
-			return -ETIMEDOUT;
-		}
-	}
-	return 0;
+	return ret;
 }
 
 static void
@@ -1778,9 +1811,7 @@ static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
 	iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
 			    HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
 
-	iwl_trans_pcie_sw_reset(trans);
-
-	return 0;
+	return iwl_trans_pcie_sw_reset(trans, true);
 }
 
 static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
@@ -1800,7 +1831,9 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 	if (err)
 		return err;
 
-	iwl_trans_pcie_sw_reset(trans);
+	err = iwl_trans_pcie_sw_reset(trans, true);
+	if (err)
+		return err;
 
 	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
 	    trans->trans_cfg->integrated) {
@@ -3599,8 +3632,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	 * in the old format.
 	 */
 	if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000)
-		trans->hw_rev = (trans->hw_rev & 0xfff0) |
-				(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
+		trans->hw_rev_step = trans->hw_rev & 0xF;
+	else
+		trans->hw_rev_step = (trans->hw_rev & 0xC) >> 2;
 
 	IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 451b06069350..0730657d54bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1072,6 +1072,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
 	return 0;
 err_free_tfds:
 	dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->dma_addr);
+	txq->tfds = NULL;
 error:
 	if (txq->entries && cmd_queue)
 		for (i = 0; i < slots_num; i++)
@@ -1752,8 +1753,11 @@ static int iwl_trans_txq_send_hcmd_sync(struct iwl_trans *trans,
 	}
 
 	if (test_bit(STATUS_FW_ERROR, &trans->status)) {
-		IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
-		dump_stack();
+		if (!test_and_clear_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE,
+					&trans->status)) {
+			IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
+			dump_stack();
+		}
 		ret = -EIO;
 		goto cancel;
 	}