Merge tag 'iwlwifi-next-for-kalle-2021-12-21-v2' of...

Merge tag 'iwlwifi-next-for-kalle-2021-12-21-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

wlwifi patches for v5.17 v2

* Support for Time-Aware-SAR (TAS) as read from the BIOS;
* Fix scan timeout issue when 6GHz is enabled;
* Work continues for new HW family Bz;
* Support for Optimized Connectivity Experience (OCE) scan;
* A bunch of FW debugging improvements and fixes;
* Fix one 32-bit compilation issue;
* Some RX changes for new HW family
* Some fixes for 6 GHz scan;
* Fix SAR table fixes with newer platforms;
* Fix early restart crash;
* Small fix in the debugging code;
* Add new Killer device IDs;
* Datapath updates for Bz family continues;
* A couple of important fixes in iwlmei;
* Some other small fixes, clean-ups and improvements.

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	68
+#define IWL_22000_UCODE_API_MAX	69
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39
@@ -56,6 +56,11 @@
 #define IWL_BZ_A_FM_A_FW_PRE		"iwlwifi-bz-a0-fm-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) \
@@ -116,6 +121,16 @@
 		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,
@@ -237,7 +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,					\
@@ -882,6 +897,40 @@ const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = {
 	.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));
@@ -910,3 +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));

drivers/net/wireless/intel/iwlwifi/fw/acpi.c

@@ -242,17 +242,16 @@ union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev,
 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;

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;
 }

drivers/net/wireless/intel/iwlwifi/fw/api/alive.h

@@ -157,15 +157,6 @@ enum iwl_card_state_flags {
 	CARD_IS_RX_ON		= 0x10,
 };
 
-/**
- * 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

drivers/net/wireless/intel/iwlwifi/fw/api/commands.h

@@ -91,7 +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,
 
@@ -384,13 +385,6 @@ 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
 	 */

drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h

@@ -124,7 +124,7 @@ struct iwl_fw_ini_region_internal_buffer {
  * @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
+ * @sub_type_ver: region sub type version
  * @reserved: not in use
  * @name: region name
  * @dev_addr: device address configuration. Used by
@@ -386,7 +386,16 @@ enum iwl_fw_ini_region_type {
 	IWL_FW_INI_REGION_NUM
 }; /* FW_TLV_DEBUG_REGION_TYPE_API_E */
 
-#define IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM	1
+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
@@ -474,4 +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

drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h

@@ -393,17 +393,32 @@ 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

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;

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;
@@ -149,13 +160,44 @@ 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;
 	__le32 max_tx_op;
 } __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

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 +689,7 @@ 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),
 };
 
 /**

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

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -1564,7 +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) {
@@ -2110,7 +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);
@@ -2719,6 +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);

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);
@@ -297,21 +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);
@@ -330,13 +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);
+}
+
+/*
+ * 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;
 
-	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
-		u32 scratch = iwl_read32(trans, CSR_FUNC_SCRATCH);
+	if (!base || !(fwrt->trans->dbg.error_event_table_tlv_status & flag))
+		return;
 
-		IWL_ERR(fwrt, "Function Scratch status:\n");
-		IWL_ERR(fwrt, "0x%08X | Func Scratch\n", scratch);
-	}
+	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)
@@ -420,8 +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);

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,

drivers/net/wireless/intel/iwlwifi/fw/img.c

 // 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 },
 };
 

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__ */

drivers/net/wireless/intel/iwlwifi/fw/runtime.h

@@ -158,7 +158,8 @@ struct iwl_fw_runtime {
 	u32 geo_rev;
 	u32 geo_num_profiles;
 	bool geo_enabled;
-	union iwl_ppag_table_cmd ppag_table;
+	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;

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;
 };
@@ -634,6 +642,11 @@ 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__ */

drivers/net/wireless/intel/iwlwifi/iwl-csr.h

@@ -109,9 +109,10 @@
 #define CSR_IPC_SLEEP_CONTROL_SUSPEND	0x3
 #define CSR_IPC_SLEEP_CONTROL_RESUME	0
 
-/* Doorbell NMI (since Bz) */
+/* 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)

drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

@@ -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,
@@ -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;
 }
 

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,
@@ -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);

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

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;
 
 

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);
 

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)
 

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),
 };
 
 /**
@@ -728,7 +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
@@ -755,7 +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;
@@ -778,6 +783,8 @@ struct iwl_trans_debug {
 
 	u32 domains_bitmap;
 	u32 ucode_preset;
+	bool restart_required;
+	u32 last_tp_resetfw;
 };
 
 struct iwl_dma_ptr {

drivers/net/wireless/intel/iwlwifi/mei/main.c

@@ -1705,6 +1705,7 @@ void iwl_mei_unregister_complete(void)
 			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);
@@ -1811,6 +1812,12 @@ static int iwl_mei_probe(struct mei_cl_device *cldev,
 	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;

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

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 +1066,8 @@ 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 = alpha * rtt + (100 - alpha) * resp->rtt_avg;
+	do_div(rtt_avg, 100);
 
 	IWL_DEBUG_INFO(mvm,
 		       "%pM: prev rtt_avg=%lld, new rtt_avg=%lld, rtt=%lld\n",

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -641,14 +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 &&
@@ -710,8 +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,
@@ -5517,6 +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;

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -1518,6 +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);
@@ -1623,8 +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,

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

@@ -332,9 +332,6 @@ 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),
 
@@ -455,7 +452,6 @@ 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),
@@ -1306,12 +1302,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops);
 
-	/*
-	 * Get NVM failed, but we are registered to MEI, we'll get
-	 * the NVM later when it'll be possible to get it from CSME.
-	 */
-	if (iwl_mvm_start_get_nvm(mvm) && mvm->mei_registered)
-		return op_mode;
+	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;
@@ -1839,9 +1841,16 @@ 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);
+		}
 	}
 }
 
@@ -1872,7 +1881,7 @@ 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)
@@ -1921,6 +1930,9 @@ 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,

drivers/net/wireless/intel/iwlwifi/mvm/rfi.c

@@ -12,34 +12,52 @@
  * 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,},

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]);
 	}
 }
@@ -315,18 +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);
@@ -422,23 +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));
 
@@ -453,8 +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);
 }

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;
@@ -1964,8 +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;

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;
@@ -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;
 }
 
@@ -2513,7 +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)
 {

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);
 		}
 

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -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);

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 ||