Merge tag 'iwlwifi-next-for-kalle-2022-02-18' of git://git.kernel.org…

…/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

iwlwifi patches for v5.18

* Support UHB TAS enablement via BIOS;
* Remove a bunch of W=1 warnings;
* Add support for channel switch offload;
* Support a new FW API command version;
* Support 32 Rx AMPDU sessions in newer devices;
* Support a few new FW API command versions;
* Some debugging infra fixes;
* A few fixes in the HE functionality;
* Add a few new devices;
* A bunch of fixes for W=1 and W=3 warnings;
* Add support for a couple of new devices;
* Fix a potential buffer underflow;
* W=1 warnings clean up continues;
* Some improvements and fixes in scanning;
* More work on the Bz family of devices;
* Add support for band disablement via BIOS;
* Bump FW API version;
* Fix config structure for one device;
* Support a new FW API command version;
* Support new queue allocation command;
* Some more debugging improvements;
* Some other small fixes, clean-ups and improvements.

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

@@ -7,9 +7,10 @@
 #include <linux/stringify.h>
 #include "iwl-config.h"
 #include "iwl-prph.h"
+#include "fw/api/txq.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	69
+#define IWL_22000_UCODE_API_MAX	70
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39
@@ -39,6 +40,7 @@
 #define IWL_SO_A_GF_A_FW_PRE		"iwlwifi-so-a0-gf-a0-"
 #define IWL_TY_A_GF_A_FW_PRE		"iwlwifi-ty-a0-gf-a0-"
 #define IWL_SO_A_GF4_A_FW_PRE		"iwlwifi-so-a0-gf4-a0-"
+#define IWL_SO_A_MR_A_FW_PRE		"iwlwifi-so-a0-mr-a0-"
 #define IWL_SNJ_A_GF4_A_FW_PRE		"iwlwifi-SoSnj-a0-gf4-a0-"
 #define IWL_SNJ_A_GF_A_FW_PRE		"iwlwifi-SoSnj-a0-gf-a0-"
 #define IWL_SNJ_A_HR_B_FW_PRE		"iwlwifi-SoSnj-a0-hr-b0-"
@@ -119,8 +121,6 @@
 		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) \
@@ -224,7 +224,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.trans.base_params = &iwl_ax210_base_params,			\
 	.min_txq_size = 128,						\
 	.gp2_reg_addr = 0xd02c68,					\
-	.min_256_ba_txq_size = 1024,					\
+	.min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_HE,		\
 	.mon_dram_regs = {						\
 		.write_ptr = {						\
 			.addr = DBGC_CUR_DBGBUF_STATUS,			\
@@ -285,7 +285,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.trans.base_params = &iwl_ax210_base_params,			\
 	.min_txq_size = 128,						\
 	.gp2_reg_addr = 0xd02c68,					\
-	.min_256_ba_txq_size = 1024,					\
+	.min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT,		\
 	.mon_dram_regs = {						\
 		.write_ptr = {						\
 			.addr = DBGC_CUR_DBGBUF_STATUS,			\
@@ -299,6 +299,12 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 			.addr = DBGC_CUR_DBGBUF_STATUS,			\
 			.mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,		\
 		},							\
+	},								\
+	.mon_dbgi_regs = {						\
+		.write_ptr = {						\
+			.addr = DBGI_SRAM_FIFO_POINTERS,		\
+			.mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK,	\
+		},							\
 	}
 
 const struct iwl_cfg_trans_params iwl_qnj_trans_cfg = {
@@ -476,6 +482,7 @@ const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
 const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
 const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
 const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
+const char iwl_ax204_name[] = "Intel(R) Wi-Fi 6 AX204 160MHz";
 const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz";
 const char iwl_ax221_name[] = "Intel(R) Wi-Fi 6E AX221 160MHz";
 const char iwl_ax231_name[] = "Intel(R) Wi-Fi 6E AX231 160MHz";
@@ -816,6 +823,20 @@ const struct iwl_cfg iwl_cfg_ma_a0_mr_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwl_cfg_ma_a0_ms_a0 = {
+	.fw_name_pre = IWL_MA_A_MR_A_FW_PRE,
+	.uhb_supported = false,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_so_a0_ms_a0 = {
+	.fw_name_pre = IWL_SO_A_MR_A_FW_PRE,
+	.uhb_supported = false,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
 const struct iwl_cfg iwl_cfg_ma_a0_fm_a0 = {
 	.fw_name_pre = IWL_MA_A_FM_A_FW_PRE,
 	.uhb_supported = true,
@@ -830,6 +851,13 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwl_cfg_snj_a0_ms_a0 = {
+	.fw_name_pre = IWL_SNJ_A_MR_A_FW_PRE,
+	.uhb_supported = false,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
 const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = {
 	.fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
 	IWL_DEVICE_AX210,

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

@@ -299,7 +299,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
 
 	priv->is_open = 1;
 	IWL_DEBUG_MAC80211(priv, "leave\n");
-	return 0;
+	return ret;
 }
 
 static void iwlagn_mac_stop(struct ieee80211_hw *hw)

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

@@ -48,6 +48,7 @@
 #define DRV_DESCRIPTION	"Intel(R) Wireless WiFi Link AGN driver for Linux"
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IWLWIFI);
 
 /* Please keep this array *SORTED* by hex value.
  * Access is done through binary search.

drivers/net/wireless/intel/iwlwifi/dvm/rx.c

@@ -3,7 +3,7 @@
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018, 2020 Intel Corporation
+ * Copyright(c) 2018, 2020-2021 Intel Corporation
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portionhelp of the ieee80211 subsystem header files.
@@ -915,7 +915,7 @@ static void iwlagn_rx_noa_notification(struct iwl_priv *priv,
 		len += 1 + 2;
 		copylen += 1 + 2;
 
-		new_data = kmalloc(sizeof(*new_data) + len, GFP_ATOMIC);
+		new_data = kmalloc(struct_size(new_data, data, len), GFP_ATOMIC);
 		if (new_data) {
 			new_data->length = len;
 			new_data->data[0] = WLAN_EID_VENDOR_SPECIFIC;
@@ -1015,8 +1015,7 @@ void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
 		/* No handling needed */
 		IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
 			     iwl_get_cmd_string(priv->trans,
-						iwl_cmd_id(pkt->hdr.cmd,
-							   0, 0)),
+						WIDE_ID(0, pkt->hdr.cmd)),
 			     pkt->hdr.cmd);
 	}
 }

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

@@ -242,7 +242,7 @@ 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,
-		     struct iwl_tas_config_cmd_v3 *cmd)
+		     union iwl_tas_config_cmd *cmd, int fw_ver)
 {
 	union acpi_object *wifi_pkg, *data;
 	int ret, tbl_rev, i, block_list_size, enabled;
@@ -268,10 +268,18 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 			(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;
+		u8 usa_tas_uhb = (tas_selection & ACPI_WTAS_USA_UHB_MSK) >> ACPI_WTAS_USA_UHB_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);
+		if (fw_ver <= 3) {
+			cmd->v3.override_tas_iec = cpu_to_le16(override_iec);
+			cmd->v3.enable_tas_iec = cpu_to_le16(enabled_iec);
+		} else {
+			cmd->v4.usa_tas_uhb_allowed = usa_tas_uhb;
+			cmd->v4.override_tas_iec = (u8)override_iec;
+			cmd->v4.enable_tas_iec = (u8)enabled_iec;
+		}
 
 	} else if (tbl_rev == 0 &&
 		wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) {
@@ -297,7 +305,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		goto out_free;
 	}
 	block_list_size = wifi_pkg->package.elements[2].integer.value;
-	cmd->block_list_size = cpu_to_le32(block_list_size);
+	cmd->v4.block_list_size = cpu_to_le32(block_list_size);
 
 	IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size);
 	if (block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
@@ -319,7 +327,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		}
 
 		country = wifi_pkg->package.elements[3 + i].integer.value;
-		cmd->block_list_array[i] = cpu_to_le32(country);
+		cmd->v4.block_list_array[i] = cpu_to_le32(country);
 		IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
 	}
 

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

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
  */
 #ifndef __iwl_fw_acpi__
 #define __iwl_fw_acpi__
@@ -77,6 +77,8 @@
 #define ACPI_WTAS_ENABLE_IEC_MSK	0x4
 #define ACPI_WTAS_OVERRIDE_IEC_POS	0x1
 #define ACPI_WTAS_ENABLE_IEC_POS	0x2
+#define ACPI_WTAS_USA_UHB_MSK		BIT(16)
+#define ACPI_WTAS_USA_UHB_POS		16
 
 
 #define ACPI_PPAG_WIFI_DATA_SIZE_V1	((IWL_NUM_CHAIN_LIMITS * \
@@ -126,7 +128,8 @@ enum iwl_dsm_funcs_rev_0 {
 	DSM_FUNC_ENABLE_6E = 3,
 	DSM_FUNC_11AX_ENABLEMENT = 6,
 	DSM_FUNC_ENABLE_UNII4_CHAN = 7,
-	DSM_FUNC_ACTIVATE_CHANNEL = 8
+	DSM_FUNC_ACTIVATE_CHANNEL = 8,
+	DSM_FUNC_FORCE_DISABLE_CHANNELS = 9
 };
 
 enum iwl_dsm_values_srd {
@@ -213,7 +216,7 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
 		     u32 n_bands, u32 n_profiles);
 
 int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
-		     struct iwl_tas_config_cmd_v3 *cmd);
+		     union iwl_tas_config_cmd *cmd, int fw_ver);
 
 __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
 
@@ -294,7 +297,7 @@ static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
 }
 
 static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
-				   struct iwl_tas_config_cmd_v3 *cmd)
+				   union iwl_tas_config_cmd *cmd, int fw_ver)
 {
 	return -ENOENT;
 }

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

@@ -322,14 +322,6 @@ enum iwl_legacy_cmds {
 	 */
 	REPLY_THERMAL_MNG_BACKOFF = 0x7e,
 
-	/**
-	 * @DC2DC_CONFIG_CMD:
-	 * Set/Get DC2DC frequency tune
-	 * Command is &struct iwl_dc2dc_config_cmd,
-	 * response is &struct iwl_dc2dc_config_resp
-	 */
-	DC2DC_CONFIG_CMD = 0x83,
-
 	/**
 	 * @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd
 	 */
@@ -613,6 +605,11 @@ enum iwl_system_subcmd_ids {
 	 * @SYSTEM_FEATURES_CONTROL_CMD: &struct iwl_system_features_control_cmd
 	 */
 	SYSTEM_FEATURES_CONTROL_CMD = 0xd,
+
+	/**
+	 * @RFI_DEACTIVATE_NOTIF: &struct iwl_rfi_deactivate_notif
+	 */
+	RFI_DEACTIVATE_NOTIF = 0xff,
 };
 
 #endif /* __iwl_fw_api_commands_h__ */

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

@@ -114,37 +114,4 @@ enum iwl_dc2dc_config_id {
 	DCDC_FREQ_TUNE_SET = 0x2,
 }; /* MARKER_ID_API_E_VER_1 */
 
-/**
- * struct iwl_dc2dc_config_cmd - configure dc2dc values
- *
- * (DC2DC_CONFIG_CMD = 0x83)
- *
- * Set/Get & configure dc2dc values.
- * The command always returns the current dc2dc values.
- *
- * @flags: set/get dc2dc
- * @enable_low_power_mode: not used.
- * @dc2dc_freq_tune0: frequency divider - digital domain
- * @dc2dc_freq_tune1: frequency divider - analog domain
- */
-struct iwl_dc2dc_config_cmd {
-	__le32 flags;
-	__le32 enable_low_power_mode; /* not used */
-	__le32 dc2dc_freq_tune0;
-	__le32 dc2dc_freq_tune1;
-} __packed; /* DC2DC_CONFIG_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_dc2dc_config_resp - response for iwl_dc2dc_config_cmd
- *
- * Current dc2dc values returned by the FW.
- *
- * @dc2dc_freq_tune0: frequency divider - digital domain
- * @dc2dc_freq_tune1: frequency divider - analog domain
- */
-struct iwl_dc2dc_config_resp {
-	__le32 dc2dc_freq_tune0;
-	__le32 dc2dc_freq_tune1;
-} __packed; /* DC2DC_CONFIG_RESP_API_S_VER_1 */
-
 #endif /* __iwl_fw_api_config_h__ */