Merge tag 'iwlwifi-next-for-kalle-2022-11-28' of...

Merge tag 'iwlwifi-next-for-kalle-2022-11-28' of http://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

This is the second pull request intended for v6.2

It contains two patch-sets sent before with the following content:
* iwlwifi EHT adjustments
* double-free fix in tx path
* iwlmei PLDR flow fixes
* iwlmei smatch fixes
* a logging data improvement

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

 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
  * Copyright (C) 2017 Intel Deutschland GmbH
  */
 #ifndef __iwl_fw_api_mac_h__
@@ -398,7 +398,7 @@ struct iwl_he_backoff_conf {
  * @IWL_HE_PKT_EXT_64QAM: 64-QAM
  * @IWL_HE_PKT_EXT_256QAM: 256-QAM
  * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM
- * @IWL_HE_PKT_EXT_RESERVED: reserved value
+ * @IWL_HE_PKT_EXT_4096QAM: 4096-QAM, for EHT only
  * @IWL_HE_PKT_EXT_NONE: not defined
  */
 enum iwl_he_pkt_ext_constellations {
@@ -408,7 +408,7 @@ enum iwl_he_pkt_ext_constellations {
 	IWL_HE_PKT_EXT_64QAM,
 	IWL_HE_PKT_EXT_256QAM,
 	IWL_HE_PKT_EXT_1024QAM,
-	IWL_HE_PKT_EXT_RESERVED,
+	IWL_HE_PKT_EXT_4096QAM,
 	IWL_HE_PKT_EXT_NONE,
 };
 

drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h

@@ -13,10 +13,12 @@
 #define PHY_BAND_6 (2)
 
 /* Supported channel width, vary if there is VHT support */
-#define PHY_VHT_CHANNEL_MODE20	(0x0)
-#define PHY_VHT_CHANNEL_MODE40	(0x1)
-#define PHY_VHT_CHANNEL_MODE80	(0x2)
-#define PHY_VHT_CHANNEL_MODE160	(0x3)
+#define IWL_PHY_CHANNEL_MODE20	0x0
+#define IWL_PHY_CHANNEL_MODE40	0x1
+#define IWL_PHY_CHANNEL_MODE80	0x2
+#define IWL_PHY_CHANNEL_MODE160	0x3
+/* and 320 MHz for EHT */
+#define IWL_PHY_CHANNEL_MODE320	0x4
 
 /*
  * Control channel position:
@@ -24,20 +26,17 @@
  * For VHT - bit-2 marks if the control is lower/upper relative to center-freq
  *   bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
  *                                   center_freq
- *                                        |
- * 40Mhz                          |_______|_______|
- * 80Mhz                  |_______|_______|_______|_______|
- * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
- * code      011     010     001     000  |  100     101     110    111
+ * For EHT - bit-3 is used for extended distance
+ *                                                |
+ * 40Mhz                                     |____|____|
+ * 80Mhz                                |____|____|____|____|
+ * 160Mhz                     |____|____|____|____|____|____|____|____|
+ * 320MHz |____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|
+ * code    1011 1010 1001 1000 0011 0010 0001 0000 0100 0101 0110 0111 1100 1101 1110 1111
  */
-#define PHY_VHT_CTRL_POS_1_BELOW  (0x0)
-#define PHY_VHT_CTRL_POS_2_BELOW  (0x1)
-#define PHY_VHT_CTRL_POS_3_BELOW  (0x2)
-#define PHY_VHT_CTRL_POS_4_BELOW  (0x3)
-#define PHY_VHT_CTRL_POS_1_ABOVE  (0x4)
-#define PHY_VHT_CTRL_POS_2_ABOVE  (0x5)
-#define PHY_VHT_CTRL_POS_3_ABOVE  (0x6)
-#define PHY_VHT_CTRL_POS_4_ABOVE  (0x7)
+#define IWL_PHY_CTRL_POS_ABOVE		0x4
+#define IWL_PHY_CTRL_POS_OFFS_EXT	0x8
+#define IWL_PHY_CTRL_POS_OFFS_MSK	0x3
 
 /*
  * struct iwl_fw_channel_info_v1 - channel information

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

@@ -36,14 +36,14 @@ enum iwl_tlc_mng_cfg_flags {
  * @IWL_TLC_MNG_CH_WIDTH_40MHZ: 40MHZ channel
  * @IWL_TLC_MNG_CH_WIDTH_80MHZ: 80MHZ channel
  * @IWL_TLC_MNG_CH_WIDTH_160MHZ: 160MHZ channel
- * @IWL_TLC_MNG_CH_WIDTH_LAST: maximum value
+ * @IWL_TLC_MNG_CH_WIDTH_320MHZ: 320MHZ channel
  */
 enum iwl_tlc_mng_cfg_cw {
 	IWL_TLC_MNG_CH_WIDTH_20MHZ,
 	IWL_TLC_MNG_CH_WIDTH_40MHZ,
 	IWL_TLC_MNG_CH_WIDTH_80MHZ,
 	IWL_TLC_MNG_CH_WIDTH_160MHZ,
-	IWL_TLC_MNG_CH_WIDTH_LAST = IWL_TLC_MNG_CH_WIDTH_160MHZ,
+	IWL_TLC_MNG_CH_WIDTH_320MHZ,
 };
 
 /**
@@ -64,8 +64,7 @@ enum iwl_tlc_mng_cfg_chains {
  * @IWL_TLC_MNG_MODE_HT: enable HT
  * @IWL_TLC_MNG_MODE_VHT: enable VHT
  * @IWL_TLC_MNG_MODE_HE: enable HE
- * @IWL_TLC_MNG_MODE_INVALID: invalid value
- * @IWL_TLC_MNG_MODE_NUM: a count of possible modes
+ * @IWL_TLC_MNG_MODE_EHT: enable EHT
  */
 enum iwl_tlc_mng_cfg_mode {
 	IWL_TLC_MNG_MODE_CCK = 0,
@@ -74,8 +73,7 @@ enum iwl_tlc_mng_cfg_mode {
 	IWL_TLC_MNG_MODE_HT,
 	IWL_TLC_MNG_MODE_VHT,
 	IWL_TLC_MNG_MODE_HE,
-	IWL_TLC_MNG_MODE_INVALID,
-	IWL_TLC_MNG_MODE_NUM = IWL_TLC_MNG_MODE_INVALID,
+	IWL_TLC_MNG_MODE_EHT,
 };
 
 /**

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

@@ -218,6 +218,8 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
 		type = "HT";
 	else if (format == RATE_MCS_HE_MSK)
 		type = "HE";
+	else if (format == RATE_MCS_EHT_MSK)
+		type = "EHT";
 	else
 		type = "Unknown"; /* shouldn't happen */
 

drivers/net/wireless/intel/iwlwifi/iwl-drv.c

@@ -1971,3 +1971,6 @@ MODULE_PARM_DESC(remove_when_gone,
 module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool,
 		   S_IRUGO);
 MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)");
+
+module_param_named(disable_11be, iwlwifi_mod_params.disable_11be, bool, 0444);
+MODULE_PARM_DESC(disable_11be, "Disable EHT capabilities (default: false)");

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h

 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2005-2014, 2018 Intel Corporation
+ * Copyright (C) 2005-2014, 2018, 2020-2022 Intel Corporation
  * Copyright (C) 2015 Intel Mobile Communications GmbH
  */
 #ifndef __iwl_eeprom_parse_h__
@@ -31,6 +31,7 @@ struct iwl_nvm_data {
 	bool sku_cap_amt_enable;
 	bool sku_cap_ipan_enable;
 	bool sku_cap_mimo_disabled;
+	bool sku_cap_11be_enable;
 
 	u16 radio_cfg_type;
 	u8 radio_cfg_step;

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

@@ -62,6 +62,7 @@ enum iwl_uapsd_disable {
  * @disable_11ac: disable VHT capabilities, default = false.
  * @remove_when_gone: remove an inaccessible device from the PCIe bus.
  * @enable_ini: enable new FW debug infratructure (INI TLVs)
+ * @disable_11be: disable EHT capabilities, default = false.
  */
 struct iwl_mod_params {
 	int swcrypto;

drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c

 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -546,7 +546,7 @@ static const u8 iwl_vendor_caps[] = {
 	0x00
 };
 
-static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
+static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
 	{
 		.types_mask = BIT(NL80211_IFTYPE_STATION),
 		.he_cap = {
@@ -571,10 +571,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
 					IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS |
 					IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX,
-				.phy_cap_info[0] =
-					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
-					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
-					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
 					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
@@ -631,6 +627,78 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 			 */
 			.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
 		},
+		.eht_cap = {
+			.has_eht = true,
+			.eht_cap_elem = {
+				.mac_cap_info[0] =
+					IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+					IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+					IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+					IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
+				.phy_cap_info[0] =
+					IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+					IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
+					IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+					IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE |
+					IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK,
+				.phy_cap_info[1] =
+					IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK  |
+					IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK |
+					IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK,
+				.phy_cap_info[3] =
+					IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+					IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+					IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+					IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+					IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+					IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+					IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+
+				.phy_cap_info[4] =
+					IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+					IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
+					IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI,
+				.phy_cap_info[5] =
+					IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
+					IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
+					IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+					IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT,
+				.phy_cap_info[6] =
+					IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
+					IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP,
+				.phy_cap_info[8] =
+					IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA |
+					IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA,
+			},
+
+			/* For all MCS and bandwidth, set 2 NSS for both Tx and
+			 * Rx - note we don't set the only_20mhz, but due to this
+			 * being a union, it gets set correctly anyway.
+			 */
+			.eht_mcs_nss_supp = {
+				.bw._80 = {
+					.rx_tx_mcs9_max_nss = 0x22,
+					.rx_tx_mcs11_max_nss = 0x22,
+					.rx_tx_mcs13_max_nss = 0x22,
+				},
+				.bw._160 = {
+					.rx_tx_mcs9_max_nss = 0x22,
+					.rx_tx_mcs11_max_nss = 0x22,
+					.rx_tx_mcs13_max_nss = 0x22,
+				},
+				.bw._320 = {
+					.rx_tx_mcs9_max_nss = 0x22,
+					.rx_tx_mcs11_max_nss = 0x22,
+					.rx_tx_mcs13_max_nss = 0x22,
+				},
+			},
+
+			/*
+			 * PPE thresholds for NSS = 2, and RU index bitmap set
+			 * to 0xc.
+			 */
+			.eht_ppe_thres = {0xc1, 0x0e, 0xe0 }
+		},
 	},
 	{
 		.types_mask = BIT(NL80211_IFTYPE_AP),
@@ -644,9 +712,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL,
-				.phy_cap_info[0] =
-					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
-					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD,
 				.phy_cap_info[2] =
@@ -687,6 +752,49 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 			 */
 			.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
 		},
+		.eht_cap = {
+			.has_eht = true,
+			.eht_cap_elem = {
+				.mac_cap_info[0] =
+					IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+					IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+					IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+					IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
+				.phy_cap_info[0] =
+					IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+					IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI,
+				.phy_cap_info[5] =
+					IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT,
+			},
+
+			/* For all MCS and bandwidth, set 2 NSS for both Tx and
+			 * Rx - note we don't set the only_20mhz, but due to this
+			 * being a union, it gets set correctly anyway.
+			 */
+			.eht_mcs_nss_supp = {
+				.bw._80 = {
+					.rx_tx_mcs9_max_nss = 0x22,
+					.rx_tx_mcs11_max_nss = 0x22,
+					.rx_tx_mcs13_max_nss = 0x22,
+				},
+				.bw._160 = {
+					.rx_tx_mcs9_max_nss = 0x22,
+					.rx_tx_mcs11_max_nss = 0x22,
+					.rx_tx_mcs13_max_nss = 0x22,
+				},
+				.bw._320 = {
+					.rx_tx_mcs9_max_nss = 0x22,
+					.rx_tx_mcs11_max_nss = 0x22,
+					.rx_tx_mcs13_max_nss = 0x22,
+				},
+			},
+
+			/*
+			 * PPE thresholds for NSS = 2, and RU index bitmap set
+			 * to 0xc.
+			 */
+			.eht_ppe_thres = {0xc1, 0x0e, 0xe0 }
+		},
 	},
 };
 
@@ -738,6 +846,7 @@ static void iwl_init_he_6ghz_capa(struct iwl_trans *trans,
 
 static void
 iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
+			 struct iwl_nvm_data *data,
 			 struct ieee80211_supported_band *sband,
 			 struct ieee80211_sband_iftype_data *iftype_data,
 			 u8 tx_chains, u8 rx_chains,
@@ -745,6 +854,9 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
 {
 	bool is_ap = iftype_data->types_mask & BIT(NL80211_IFTYPE_AP);
 
+	if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be)
+		iftype_data->eht_cap.has_eht = false;
+
 	/* Advertise an A-MPDU exponent extension based on
 	 * operating band
 	 */
@@ -755,9 +867,30 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
 		iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |=
 			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
 
-	if (is_ap && iwlwifi_mod_params.nvm_file)
+	switch (sband->band) {
+	case NL80211_BAND_2GHZ:
 		iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |=
-			IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+			IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+		iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] |=
+			u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454,
+				       IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
+		break;
+	case NL80211_BAND_6GHZ:
+		if (!is_ap || iwlwifi_mod_params.nvm_file)
+			iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |=
+				IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
+		fallthrough;
+	case NL80211_BAND_5GHZ:
+		iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |=
+			IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
+		if (!is_ap || iwlwifi_mod_params.nvm_file)
+			iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |=
+				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
 
 	if ((tx_chains & rx_chains) == ANT_AB) {
 		iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |=
@@ -765,19 +898,44 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
 		iftype_data->he_cap.he_cap_elem.phy_cap_info[5] |=
 			IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
 			IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2;
-		if (!is_ap)
+		if (!is_ap) {
 			iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |=
 				IEEE80211_HE_PHY_CAP7_MAX_NC_2;
-	} else if (!is_ap) {
-		/* If not 2x2, we need to indicate 1x1 in the
-		 * Midamble RX Max NSTS - but not for AP mode
-		 */
-		iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &=
-			~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS;
-		iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &=
-			~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS;
-		iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |=
-			IEEE80211_HE_PHY_CAP7_MAX_NC_1;
+
+			if (iftype_data->eht_cap.has_eht) {
+				/*
+				 * Set the number of sounding dimensions for each
+				 * bandwidth to 1 to indicate the maximal supported
+				 * value of TXVECTOR parameter NUM_STS of 2
+				 */
+				iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] |= 0x49;
+
+				/*
+				 * Set the MAX NC to 1 to indicate sounding feedback of
+				 * 2 supported by the beamfomee.
+				 */
+				iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] |= 0x10;
+			}
+		}
+	} else {
+		if (iftype_data->eht_cap.has_eht) {
+			struct ieee80211_eht_mcs_nss_supp *mcs_nss =
+				&iftype_data->eht_cap.eht_mcs_nss_supp;
+
+			memset(mcs_nss, 0x11, sizeof(*mcs_nss));
+		}
+
+		if (!is_ap) {
+			/* If not 2x2, we need to indicate 1x1 in the
+			 * Midamble RX Max NSTS - but not for AP mode
+			 */
+			iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &=
+				~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS;
+			iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &=
+				~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS;
+			iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |=
+				IEEE80211_HE_PHY_CAP7_MAX_NC_1;
+		}
 	}
 
 	switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
@@ -792,6 +950,29 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
 		break;
 	}
 
+	if (CSR_HW_REV_TYPE(trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+	    iftype_data->eht_cap.has_eht) {
+		iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &=
+			~(IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+			  IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+			  IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2);
+		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[3] &=
+			~(IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+			  IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+			  IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+			  IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+			  IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+			  IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK);
+		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] &=
+			~(IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+			  IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP);
+		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] &=
+			~IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK;
+		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &=
+			~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
+			  IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP);
+	}
+
 	if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT))
 		iftype_data->he_cap.he_cap_elem.mac_cap_info[2] |=
 			IEEE80211_HE_MAC_CAP2_BCAST_TWT;
@@ -816,8 +997,8 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
 	if (WARN_ON(sband->iftype_data))
 		return;
 
-	BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_capa));
-	BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_capa));
+	BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_eht_capa));
+	BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_eht_capa));
 
 	switch (sband->band) {
 	case NL80211_BAND_2GHZ:
@@ -832,13 +1013,13 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
 		return;
 	}
 
-	memcpy(iftype_data, iwl_he_capa, sizeof(iwl_he_capa));
+	memcpy(iftype_data, iwl_he_eht_capa, sizeof(iwl_he_eht_capa));
 
 	sband->iftype_data = iftype_data;
-	sband->n_iftype_data = ARRAY_SIZE(iwl_he_capa);
+	sband->n_iftype_data = ARRAY_SIZE(iwl_he_eht_capa);
 
 	for (i = 0; i < sband->n_iftype_data; i++)
-		iwl_nvm_fixup_sband_iftd(trans, sband, &iftype_data[i],
+		iwl_nvm_fixup_sband_iftd(trans, data, sband, &iftype_data[i],
 					 tx_chains, rx_chains, fw);
 
 	iwl_init_he_6ghz_capa(trans, data, sband, tx_chains, rx_chains);

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

@@ -368,6 +368,7 @@ enum {
 #define CNVR_AUX_MISC_CHIP				0xA2B800
 #define CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM		0xA29890
 #define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR	0xA29938
+#define CNVI_SCU_SEQ_DATA_DW9				0xA27488
 
 #define PREG_AUX_BUS_WPROT_0		0xA04CC0
 

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

@@ -1542,5 +1542,6 @@ void iwl_trans_free(struct iwl_trans *trans);
 ******************************************************/
 int __must_check iwl_pci_register_driver(void);
 void iwl_pci_unregister_driver(void);
+void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan);
 
 #endif /* __iwl_trans_h__ */

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

@@ -354,6 +354,20 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 	 */
 	ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
 				    MVM_UCODE_ALIVE_TIMEOUT);
+
+	if (mvm->trans->trans_cfg->device_family ==
+	    IWL_DEVICE_FAMILY_AX210) {
+		/* print these registers regardless of alive fail/success */
+		IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
+			 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
+		IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
+			 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
+		IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
+			 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
+		IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
+			 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
+	}
+
 	if (ret) {
 		struct iwl_trans *trans = mvm->trans;
 
@@ -390,7 +404,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 						UREG_LMAC2_CURRENT_PC));
 		}
 
-		if (ret == -ETIMEDOUT)
+		if (ret == -ETIMEDOUT && !mvm->pldr_sync)
 			iwl_fw_dbg_error_collect(&mvm->fwrt,
 						 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
 
@@ -404,7 +418,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 		return -EIO;
 	}
 
-	iwl_mei_alive_notif(!ret);
+	/* if reached this point, Alive notification was received */
+	iwl_mei_alive_notif(true);
 
 	ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait);
 	if (ret) {
@@ -1467,18 +1482,22 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 		return ret;
 
 	sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
-	if (!(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK) && iwl_mei_pldr_req())
-		return ret;
+	mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK);
+	if (mvm->pldr_sync && iwl_mei_pldr_req())
+		return -EBUSY;
 
 	ret = iwl_mvm_load_rt_fw(mvm);
 	if (ret) {
 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
-		if (ret != -ERFKILL)
+		if (ret != -ERFKILL && !mvm->pldr_sync)
 			iwl_fw_dbg_error_collect(&mvm->fwrt,
 						 FW_DBG_TRIGGER_DRIVER);
 		goto error;
 	}
 
+	/* FW loaded successfully */
+	mvm->pldr_sync = false;
+
 	iwl_get_shared_mem_conf(&mvm->fwrt);
 
 	ret = iwl_mvm_sf_update(mvm, NULL, false);

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

@@ -1068,6 +1068,16 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
 		if (!ret)
 			break;
 
+		/*
+		 * In PLDR sync PCI re-enumeration is needed. no point to retry
+		 * mac start before that.
+		 */
+		if (mvm->pldr_sync) {
+			iwl_mei_alive_notif(false);
+			iwl_trans_pcie_remove(mvm->trans, true);
+			break;
+		}
+
 		IWL_ERR(mvm, "mac start retry %d\n", retry);
 	}
 	clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
@@ -1825,7 +1835,8 @@ static u8 iwl_mvm_he_get_ppe_val(u8 *ppe, u8 ppe_pos_bit)
 
 static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
 			      struct iwl_he_pkt_ext_v2 *pkt_ext, u8 nss,
-			      u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit)
+			      u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit,
+			      bool inheritance)
 {
 	int i;
 
@@ -1851,14 +1862,25 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
 		     bw++) {
 			ru_index_tmp >>= 1;
 
-			if (!(ru_index_tmp & 1))
-				continue;
+			/*
+			* According to the 11be spec, if for a specific BW the PPE Thresholds
+			* isn't present - it should inherit the thresholds from the last
+			* BW for which we had PPE Thresholds. In 11ax though, we don't have
+			* this inheritance - continue in this case
+			*/
+			if (!(ru_index_tmp & 1)) {
+				if (inheritance)
+					goto set_thresholds;
+				else
+					continue;
+			}
 
 			high_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit);
 			ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
 			low_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit);
 			ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
 
+set_thresholds:
 			pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th;
 			pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th;
 		}
@@ -1867,7 +1889,8 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
 
 static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
 					    struct ieee80211_sta *sta,
-					    struct iwl_he_pkt_ext_v2 *pkt_ext)
+					    struct iwl_he_pkt_ext_v2 *pkt_ext,
+					    bool inheritance)
 {
 	u8 nss = (sta->deflink.he_cap.ppe_thres[0] & IEEE80211_PPE_THRES_NSS_MASK) + 1;
 	u8 *ppe = &sta->deflink.he_cap.ppe_thres[0];
@@ -1877,7 +1900,8 @@ static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
 	/* Starting after PPE header */
 	u8 ppe_pos_bit = IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE;
 
-	iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit);
+	iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit,
+			  inheritance);
 }
 
 static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext,
@@ -1888,16 +1912,18 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p
 	int high_th = -1;
 	int i;
 
+	/* all the macros are the same for EHT and HE */
 	switch (nominal_padding) {
-	case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
+	case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US:
 		low_th = IWL_HE_PKT_EXT_NONE;
 		high_th = IWL_HE_PKT_EXT_NONE;
 		break;
-	case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
+	case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US:
 		low_th = IWL_HE_PKT_EXT_BPSK;
 		high_th = IWL_HE_PKT_EXT_NONE;
 		break;
-	case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
+	case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US:
+	case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US:
 		low_th = IWL_HE_PKT_EXT_NONE;
 		high_th = IWL_HE_PKT_EXT_BPSK;
 		break;
@@ -1920,6 +1946,31 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p
 	}
 }
 
+static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext,
+					 u8 nominal_padding)
+{
+	int i;
+
+	for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+		u8 bw;
+
+		for (bw = 0; bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]);
+		     bw++) {
+			u8 *qam_th = &pkt_ext->pkt_ext_qam_th[i][bw][0];
+
+			if (nominal_padding >
+			    IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US &&
+			    qam_th[1] == IWL_HE_PKT_EXT_NONE)
+				qam_th[1] = IWL_HE_PKT_EXT_4096QAM;
+			else if (nominal_padding ==
+				 IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US &&
+				 qam_th[0] == IWL_HE_PKT_EXT_NONE &&
+				 qam_th[1] == IWL_HE_PKT_EXT_NONE)
+				qam_th[0] = IWL_HE_PKT_EXT_4096QAM;
+		}
+	}
+}
+
 static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 			       struct ieee80211_vif *vif, u8 sta_id)
 {
@@ -1943,6 +1994,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	const struct ieee80211_supported_band *sband;
 	void *cmd;
+	u8 nominal_padding;
 
 	if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_MBSSID_HE))
 		ver = 1;
@@ -2032,22 +2084,96 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 	memset(&sta_ctxt_cmd.pkt_ext, IWL_HE_PKT_EXT_NONE,
 	       sizeof(sta_ctxt_cmd.pkt_ext));
 
-	/* If PPE Thresholds exist, parse them into a FW-familiar format. */
-	if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
-		IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
-		iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta,
-						&sta_ctxt_cmd.pkt_ext);
-		flags |= STA_CTXT_HE_PACKET_EXT;
-	/* PPE Thresholds doesn't exist - set the API PPE values
-	* according to Common Nominal Packet Padding fiels. */
-	} else {
-		u8 nominal_padding =
-			u8_get_bits(sta->deflink.he_cap.he_cap_elem.phy_cap_info[9],
-				    IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
-		if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
+	if (sta->deflink.eht_cap.has_eht) {
+		nominal_padding =
+			u8_get_bits(sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5],
+				    IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK);
+
+		/* If PPE Thresholds exists, parse them into a FW-familiar format. */
+		if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5] &
+		    IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+			u8 nss = (sta->deflink.eht_cap.eht_ppe_thres[0] &
+				IEEE80211_EHT_PPE_THRES_NSS_MASK) + 1;
+			u8 *ppe = &sta->deflink.eht_cap.eht_ppe_thres[0];
+			u8 ru_index_bitmap =
+				u16_get_bits(*ppe,
+					     IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+			 /* Starting after PPE header */
+			u8 ppe_pos_bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+
+			iwl_mvm_parse_ppe(mvm,
+					  &sta_ctxt_cmd.pkt_ext,
+					  nss, ru_index_bitmap, ppe,
+					  ppe_pos_bit, true);
+			flags |= STA_CTXT_HE_PACKET_EXT;
+		/* EHT PPE Thresholds doesn't exist - set the API according to HE PPE Tresholds*/
+		} else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
+			   IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+			struct iwl_he_pkt_ext_v2 *pkt_ext =
+				&sta_ctxt_cmd.pkt_ext;
+
+			/*
+			* Even though HE Capabilities IE doesn't contain PPE
+			* Thresholds for BW 320Mhz, thresholds for this BW will
+			* be filled in with the same values as 160Mhz, due to
+			* the inheritance, as required.
+			*/
+			iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta, pkt_ext,
+							true);
+
+			/*
+			* According to the requirements, for MCSs 12-13 the maximum value between
+			* HE PPE Threshold and Common Nominal Packet Padding needs to be taken
+			*/
+			iwl_mvm_get_optimal_ppe_info(pkt_ext, nominal_padding);
+
+			flags |= STA_CTXT_HE_PACKET_EXT;
+
+		/*
+		* if PPE Thresholds doesn't present in both EHT IE and HE IE -
+		* take the Thresholds from Common Nominal Packet Padding field
+		*/
+		} else {
 			iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
 								 nominal_padding,
 								 &flags);
+		}
+	} else if (sta->deflink.he_cap.has_he) {
+		/* If PPE Thresholds exist, parse them into a FW-familiar format. */
+		if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
+			IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+			iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta,
+							&sta_ctxt_cmd.pkt_ext,
+							false);
+			flags |= STA_CTXT_HE_PACKET_EXT;
+		/*
+		* PPE Thresholds doesn't exist - set the API PPE values
+		* according to Common Nominal Packet Padding field.
+		*/
+		} else {
+			nominal_padding =
+				u8_get_bits(sta->deflink.he_cap.he_cap_elem.phy_cap_info[9],
+					    IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
+			if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
+				iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
+									 nominal_padding,
+									 &flags);
+		}
+	}
+
+	for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+		int bw;
+
+		for (bw = 0;
+		     bw < ARRAY_SIZE(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i]);
+		     bw++) {
+			u8 *qam_th =
+				&sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw][0];
+
+			IWL_DEBUG_HT(mvm,
+				     "PPE table: nss[%d] bw[%d] PPET8 = %d, PPET16 = %d\n",
+				     i, bw, qam_th[0], qam_th[1]);
+		}
 	}
 
 	if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
@@ -2195,8 +2321,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 	 * interface was added.
 	 */
 	if (changes & BSS_CHANGED_ASSOC && vif->cfg.assoc) {
-		if (vif->bss_conf.he_support &&
-		    !iwlwifi_mod_params.disable_11ax)
+		if ((vif->bss_conf.he_support &&
+		     !iwlwifi_mod_params.disable_11ax) ||
+		    (vif->bss_conf.eht_support &&
+		     !iwlwifi_mod_params.disable_11be))
 			iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
 
 		iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
@@ -2204,8 +2332,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 
 	/* Update MU EDCA params */
 	if (changes & BSS_CHANGED_QOS && mvmvif->associated &&
-	    vif->cfg.assoc && vif->bss_conf.he_support &&
-	    !iwlwifi_mod_params.disable_11ax)
+	    vif->cfg.assoc &&
+	    ((vif->bss_conf.he_support &&
+	      !iwlwifi_mod_params.disable_11ax) ||
+	     (vif->bss_conf.eht_support &&
+	      !iwlwifi_mod_params.disable_11be)))
 		iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
 
 	/*
@@ -3218,8 +3349,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 			vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
 			mvmvif->ap_assoc_sta_count++;
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
-			if (vif->bss_conf.he_support &&
-			    !iwlwifi_mod_params.disable_11ax)
+			if ((vif->bss_conf.he_support &&
+			     !iwlwifi_mod_params.disable_11ax) ||
+			    (vif->bss_conf.eht_support &&
+			     !iwlwifi_mod_params.disable_11be))
 				iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
 		} else if (vif->type == NL80211_IFTYPE_STATION) {
 			vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
@@ -3777,7 +3910,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 	/* Set the channel info data */
 	iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value,
 			      iwl_mvm_phy_band_from_nl80211(channel->band),
-			      PHY_VHT_CHANNEL_MODE20,
+			      IWL_PHY_CHANNEL_MODE20,
 			      0);
 
 	/* Set the time and duration */

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

@@ -1105,6 +1105,8 @@ struct iwl_mvm {
 	unsigned long last_reset_or_resume_time_jiffies;
 
 	bool sta_remove_requires_queue_remove;
+
+	bool pldr_sync;
 };
 
 /* Extract MVM priv from op_mode and _hw */

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

@@ -1077,6 +1077,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	static const u8 no_reclaim_cmds[] = {
 		TX_CMD,
 	};
+	u32 max_agg;
 	size_t scan_size;
 	u32 min_backoff;
 	struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
@@ -1098,12 +1099,17 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (!hw)
 		return NULL;
 
-	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+		max_agg = IEEE80211_MAX_AMPDU_BUF_EHT;
+	else
+		max_agg = IEEE80211_MAX_AMPDU_BUF_HE;
+
+	hw->max_rx_aggregation_subframes = max_agg;
 
 	if (cfg->max_tx_agg_size)
 		hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
 	else
-		hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+		hw->max_tx_aggregation_subframes = max_agg;
 
 	op_mode = hw->priv;
 
@@ -1882,6 +1888,9 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
 {
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 
+	if (mvm->pldr_sync)
+		return;
+
 	if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
 	    !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
 				&mvm->status))

drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c

@@ -14,16 +14,18 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
 	switch (chandef->width) {
 	case NL80211_CHAN_WIDTH_20_NOHT:
 	case NL80211_CHAN_WIDTH_20:
-		return PHY_VHT_CHANNEL_MODE20;
+		return IWL_PHY_CHANNEL_MODE20;
 	case NL80211_CHAN_WIDTH_40:
-		return PHY_VHT_CHANNEL_MODE40;
+		return IWL_PHY_CHANNEL_MODE40;
 	case NL80211_CHAN_WIDTH_80:
-		return PHY_VHT_CHANNEL_MODE80;
+		return IWL_PHY_CHANNEL_MODE80;
 	case NL80211_CHAN_WIDTH_160:
-		return PHY_VHT_CHANNEL_MODE160;
+		return IWL_PHY_CHANNEL_MODE160;
+	case NL80211_CHAN_WIDTH_320:
+		return IWL_PHY_CHANNEL_MODE320;
 	default:
 		WARN(1, "Invalid channel width=%u", chandef->width);
-		return PHY_VHT_CHANNEL_MODE20;
+		return IWL_PHY_CHANNEL_MODE20;
 	}
 }
 
@@ -33,34 +35,32 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
  */
 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
 {
-	switch (chandef->chan->center_freq - chandef->center_freq1) {
-	case -70:
-		return PHY_VHT_CTRL_POS_4_BELOW;
-	case -50:
-		return PHY_VHT_CTRL_POS_3_BELOW;
-	case -30:
-		return PHY_VHT_CTRL_POS_2_BELOW;
-	case -10:
-		return PHY_VHT_CTRL_POS_1_BELOW;
-	case  10:
-		return PHY_VHT_CTRL_POS_1_ABOVE;
-	case  30:
-		return PHY_VHT_CTRL_POS_2_ABOVE;
-	case  50:
-		return PHY_VHT_CTRL_POS_3_ABOVE;
-	case  70:
-		return PHY_VHT_CTRL_POS_4_ABOVE;
-	default:
-		WARN(1, "Invalid channel definition");
-		fallthrough;
-	case 0:
+	int offs = chandef->chan->center_freq - chandef->center_freq1;
+	int abs_offs = abs(offs);
+	u8 ret;
+
+	if (offs == 0) {
 		/*
 		 * The FW is expected to check the control channel position only
 		 * when in HT/VHT and the channel width is not 20MHz. Return
 		 * this value as the default one.
 		 */
-		return PHY_VHT_CTRL_POS_1_BELOW;
+		return 0;
 	}
+
+	/* this results in a value 0-7, i.e. fitting into 0b0111 */
+	ret = (abs_offs - 10) / 20;
+	/*
+	 * But we need the value to be in 0b1011 because 0b0100 is
+	 * IWL_PHY_CTRL_POS_ABOVE, so shift bit 2 up to land in
+	 * IWL_PHY_CTRL_POS_OFFS_EXT (0b1000)
+	 */
+	ret = (ret & IWL_PHY_CTRL_POS_OFFS_MSK) |
+	      ((ret & BIT(2)) << 1);
+	/* and add the above bit */
+	ret |= (offs > 0) * IWL_PHY_CTRL_POS_ABOVE;
+
+	return ret;
 }
 
 /*

drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c

@@ -9,9 +9,11 @@
 #include "iwl-op-mode.h"
 #include "mvm.h"
 
-static u8 rs_fw_bw_from_sta_bw(struct ieee80211_sta *sta)
+static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_sta *sta)
 {
 	switch (sta->deflink.bandwidth) {
+	case IEEE80211_STA_RX_BW_320:
+		return IWL_TLC_MNG_CH_WIDTH_320MHZ;
 	case IEEE80211_STA_RX_BW_160:
 		return IWL_TLC_MNG_CH_WIDTH_160MHZ;
 	case IEEE80211_STA_RX_BW_80:
@@ -238,6 +240,122 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 	}
 }
 
+static u8 rs_fw_eht_max_nss(u8 rx_nss, u8 tx_nss)
+{
+	u8 tx = u8_get_bits(tx_nss, IEEE80211_EHT_MCS_NSS_TX);
+	u8 rx = u8_get_bits(rx_nss, IEEE80211_EHT_MCS_NSS_RX);
+	/* the max nss that can be used,
+	 * is the min with our tx capa and the peer rx capa.
+	 */
+	return min(tx, rx);
+}
+
+#define MAX_NSS_MCS(mcs_num, rx, tx) \
+	rs_fw_eht_max_nss((rx)->rx_tx_mcs ##mcs_num## _max_nss, \
+			  (tx)->rx_tx_mcs ##mcs_num## _max_nss)
+
+static void rs_fw_set_eht_mcs_nss(__le16 ht_rates[][3],
+				  enum IWL_TLC_MCS_PER_BW bw,
+				  u8 max_nss, u16 mcs_msk)
+{
+	if (max_nss >= 2)
+		ht_rates[IWL_TLC_NSS_2][bw] |= cpu_to_le16(mcs_msk);
+
+	if (max_nss >= 1)
+		ht_rates[IWL_TLC_NSS_1][bw] |= cpu_to_le16(mcs_msk);
+}
+
+static const
+struct ieee80211_eht_mcs_nss_supp_bw *
+rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw,
+		     const struct ieee80211_eht_mcs_nss_supp *eht_mcs)
+{
+	switch (bw) {
+	case IWL_TLC_MCS_PER_BW_80:
+		return &eht_mcs->bw._80;
+	case IWL_TLC_MCS_PER_BW_160:
+		return &eht_mcs->bw._160;
+	case IWL_TLC_MCS_PER_BW_320:
+		return &eht_mcs->bw._320;
+	default:
+		return NULL;
+	}
+}
+
+static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta,
+					struct ieee80211_supported_band *sband,
+					struct iwl_tlc_config_cmd_v4 *cmd)
+{
+	/* peer RX mcs capa */
+	const struct ieee80211_eht_mcs_nss_supp *eht_rx_mcs =
+		&sta->deflink.eht_cap.eht_mcs_nss_supp;
+	/* our TX mcs capa */
+	const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs =
+		&sband->iftype_data->eht_cap.eht_mcs_nss_supp;
+
+	enum IWL_TLC_MCS_PER_BW bw;
+	struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_rx_20;
+	struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_tx_20;
+
+	/* peer is 20Mhz only */
+	if (!(sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+	      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
+		mcs_rx_20 = eht_rx_mcs->only_20mhz;
+	} else {
+		mcs_rx_20.rx_tx_mcs7_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs9_max_nss;
+		mcs_rx_20.rx_tx_mcs9_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs9_max_nss;
+		mcs_rx_20.rx_tx_mcs11_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs11_max_nss;
+		mcs_rx_20.rx_tx_mcs13_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs13_max_nss;
+	}
+
+	/* nic is 20Mhz only */
+	if (!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &
+	      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
+		mcs_tx_20 = eht_tx_mcs->only_20mhz;
+	} else {
+		mcs_tx_20.rx_tx_mcs7_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs9_max_nss;
+		mcs_tx_20.rx_tx_mcs9_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs9_max_nss;
+		mcs_tx_20.rx_tx_mcs11_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs11_max_nss;
+		mcs_tx_20.rx_tx_mcs13_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs13_max_nss;
+	}
+
+	/* rates for 20/40/80 bw */
+	bw = IWL_TLC_MCS_PER_BW_80;
+	rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+			      MAX_NSS_MCS(7, &mcs_rx_20, &mcs_tx_20), GENMASK(7, 0));
+	rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+			      MAX_NSS_MCS(9, &mcs_rx_20, &mcs_tx_20), GENMASK(9, 8));
+	rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+			      MAX_NSS_MCS(11, &mcs_rx_20, &mcs_tx_20), GENMASK(11, 10));
+	rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+			      MAX_NSS_MCS(13, &mcs_rx_20, &mcs_tx_20), GENMASK(13, 12));
+
+	/* rate for 160/320 bw */
+	for (bw = IWL_TLC_MCS_PER_BW_160; bw <= IWL_TLC_MCS_PER_BW_320; bw++) {
+		const struct ieee80211_eht_mcs_nss_supp_bw *mcs_rx =
+			rs_fw_rs_mcs2eht_mcs(bw, eht_rx_mcs);
+		const struct ieee80211_eht_mcs_nss_supp_bw *mcs_tx =
+			rs_fw_rs_mcs2eht_mcs(bw, eht_tx_mcs);
+
+		/* got unsuppored index for bw */
+		if (!mcs_rx || !mcs_tx)
+			continue;
+
+		rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+				      MAX_NSS_MCS(9, mcs_rx, mcs_tx), GENMASK(9, 0));
+		rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+				      MAX_NSS_MCS(11, mcs_rx, mcs_tx), GENMASK(11, 10));
+		rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+				      MAX_NSS_MCS(13, mcs_rx, mcs_tx), GENMASK(13, 12));
+	}
+
+	/* the station support only a single receive chain */
+	if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC ||
+	    sta->deflink.rx_nss < 2)
+		memset(cmd->ht_rates[IWL_TLC_NSS_2], 0,
+		       sizeof(cmd->ht_rates[IWL_TLC_NSS_2]));
+}
+
 static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
 				 struct ieee80211_supported_band *sband,
 				 struct iwl_tlc_config_cmd_v4 *cmd)
@@ -258,7 +376,10 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
 	cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
 
 	/* HT/VHT rates */
-	if (he_cap->has_he) {
+	if (sta->deflink.eht_cap.has_eht) {
+		cmd->mode = IWL_TLC_MNG_MODE_EHT;
+		rs_fw_eht_set_enabled_rates(sta, sband, cmd);
+	} else if (he_cap->has_he) {
 		cmd->mode = IWL_TLC_MNG_MODE_HE;
 		rs_fw_he_set_enabled_rates(sta, sband, cmd);
 	} else if (vht_cap->vht_supported) {

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

@@ -1215,6 +1215,7 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
 	struct sk_buff_head mpdus_skbs;
 	unsigned int payload_len;
 	int ret;
+	struct sk_buff *orig_skb = skb;
 
 	if (WARN_ON_ONCE(!mvmsta))
 		return -1;
@@ -1247,8 +1248,17 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
 
 		ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
 		if (ret) {
+			/* Free skbs created as part of TSO logic that have not yet been dequeued */
 			__skb_queue_purge(&mpdus_skbs);
-			return ret;
+			/* skb here is not necessarily same as skb that entered this method,
+			 * so free it explicitly.
+			 */
+			if (skb == orig_skb)
+				ieee80211_free_txskb(mvm->hw, skb);
+			else
+				kfree_skb(skb);
+			/* there was error, but we consumed skb one way or another, so return 0 */
+			return 0;
 		}
 	}
 

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -2052,6 +2052,7 @@ static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
 struct iwl_trans_pcie_removal {
 	struct pci_dev *pdev;
 	struct work_struct work;
+	bool rescan;
 };
 
 static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
@@ -2060,18 +2061,61 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
 		container_of(wk, struct iwl_trans_pcie_removal, work);
 	struct pci_dev *pdev = removal->pdev;
 	static char *prop[] = {"EVENT=INACCESSIBLE", NULL};
+	struct pci_bus *bus = pdev->bus;
 
 	dev_err(&pdev->dev, "Device gone - attempting removal\n");
 	kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop);
 	pci_lock_rescan_remove();
 	pci_dev_put(pdev);
 	pci_stop_and_remove_bus_device(pdev);
+	if (removal->rescan)
+		pci_rescan_bus(bus->parent);
 	pci_unlock_rescan_remove();
 
 	kfree(removal);
 	module_put(THIS_MODULE);
 }
 
+void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan)
+{
+	struct iwl_trans_pcie_removal *removal;
+
+	if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+		return;
+
+	IWL_ERR(trans, "Device gone - scheduling removal!\n");
+
+	/*
+	 * get a module reference to avoid doing this
+	 * while unloading anyway and to avoid
+	 * scheduling a work with code that's being
+	 * removed.
+	 */
+	if (!try_module_get(THIS_MODULE)) {
+		IWL_ERR(trans,
+			"Module is being unloaded - abort\n");
+		return;
+	}
+
+	removal = kzalloc(sizeof(*removal), GFP_ATOMIC);
+	if (!removal) {
+		module_put(THIS_MODULE);
+		return;
+	}
+	/*
+	 * we don't need to clear this flag, because
+	 * the trans will be freed and reallocated.
+	 */
+	set_bit(STATUS_TRANS_DEAD, &trans->status);
+
+	removal->pdev = to_pci_dev(trans->dev);
+	removal->rescan = rescan;
+	INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk);
+	pci_dev_get(removal->pdev);
+	schedule_work(&removal->work);
+}
+EXPORT_SYMBOL(iwl_trans_pcie_remove);
+
 /*
  * This version doesn't disable BHs but rather assumes they're
  * already disabled.
@@ -2131,47 +2175,12 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans)
 
 		iwl_trans_pcie_dump_regs(trans);
 
-		if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) {
-			struct iwl_trans_pcie_removal *removal;
-
-			if (test_bit(STATUS_TRANS_DEAD, &trans->status))
-				goto err;
-
-			IWL_ERR(trans, "Device gone - scheduling removal!\n");
-
-			/*
-			 * get a module reference to avoid doing this
-			 * while unloading anyway and to avoid
-			 * scheduling a work with code that's being
-			 * removed.
-			 */
-			if (!try_module_get(THIS_MODULE)) {
-				IWL_ERR(trans,
-					"Module is being unloaded - abort\n");
-				goto err;
-			}
-
-			removal = kzalloc(sizeof(*removal), GFP_ATOMIC);
-			if (!removal) {
-				module_put(THIS_MODULE);
-				goto err;
-			}
-			/*
-			 * we don't need to clear this flag, because
-			 * the trans will be freed and reallocated.
-			*/
-			set_bit(STATUS_TRANS_DEAD, &trans->status);
-
-			removal->pdev = to_pci_dev(trans->dev);
-			INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk);
-			pci_dev_get(removal->pdev);
-			schedule_work(&removal->work);
-		} else {
+		if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U)
+			iwl_trans_pcie_remove(trans, false);
+		else
 			iwl_write32(trans, CSR_RESET,
 				    CSR_RESET_REG_FLAG_FORCE_NMI);
-		}
 
-err:
 		spin_unlock(&trans_pcie->reg_lock);
 		return false;
 	}