Merge tag 'wireless-drivers-for-davem-2019-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.1

Second set of fixes for 5.1.

iwlwifi

* add some new PCI IDs (plus a struct name change they depend on)

* fix crypto with new devices, namely 22560 and above

* fix for a potential deadlock in the TX path

* a fix for offloaded rate-control

* support new PCI HW IDs which use a new FW

mt76

* fix lock initialisation and a possible deadlock

* aggregation fixes

rt2x00

* fix sequence numbering during retransmits
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

23 files changed, 123 insertions, 215 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index fdc56f821b5a..eb6defb6d0cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -82,6 +82,7 @@
 #define IWL_22000_HR_A0_FW_PRE		"iwlwifi-QuQnj-a0-hr-a0-"
 #define IWL_22000_SU_Z0_FW_PRE		"iwlwifi-su-z0-"
 #define IWL_QU_B_JF_B_FW_PRE		"iwlwifi-Qu-b0-jf-b0-"
+#define IWL_QUZ_A_HR_B_FW_PRE		"iwlwifi-QuZ-a0-hr-b0-"
 #define IWL_QNJ_B_JF_B_FW_PRE		"iwlwifi-QuQnj-b0-jf-b0-"
 #define IWL_CC_A_FW_PRE			"iwlwifi-cc-a0-"
 #define IWL_22000_SO_A_JF_B_FW_PRE	"iwlwifi-so-a0-jf-b0-"
@@ -105,8 +106,8 @@
 	IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode"
 #define IWL_22000_SU_Z0_MODULE_FIRMWARE(api) \
 	IWL_22000_SU_Z0_FW_PRE __stringify(api) ".ucode"
-#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
-	IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QUZ_A_HR_B_MODULE_FIRMWARE(api) \
+	IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
 #define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
 	IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
 #define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api)		\
@@ -235,8 +236,20 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
 	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
 };
 
-const struct iwl_cfg iwl22260_2ax_cfg = {
-	.name = "Intel(R) Wireless-AX 22260",
+const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
+	.name = "Intel(R) Wi-Fi 6 AX101",
+	.fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+	IWL_DEVICE_22500,
+	/*
+	 * This device doesn't support receiving BlockAck with a large bitmap
+	 * so we need to restrict the size of transmitted aggregation to the
+	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
+	 */
+	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax200_cfg_cc = {
+	.name = "Intel(R) Wi-Fi 6 AX200 160MHz",
 	.fw_name_pre = IWL_CC_A_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -249,7 +262,7 @@ const struct iwl_cfg iwl22260_2ax_cfg = {
 };
 
 const struct iwl_cfg killer1650x_2ax_cfg = {
-	.name = "Killer(R) Wireless-AX 1650x Wireless Network Adapter (200NGW)",
+	.name = "Killer(R) Wi-Fi 6 AX1650x 160MHz Wireless Network Adapter (200NGW)",
 	.fw_name_pre = IWL_CC_A_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -262,7 +275,7 @@ const struct iwl_cfg killer1650x_2ax_cfg = {
 };
 
 const struct iwl_cfg killer1650w_2ax_cfg = {
-	.name = "Killer(R) Wireless-AX 1650w Wireless Network Adapter (200D2W)",
+	.name = "Killer(R) Wi-Fi 6 AX1650w 160MHz Wireless Network Adapter (200D2W)",
 	.fw_name_pre = IWL_CC_A_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -328,7 +341,7 @@ const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0 = {
 };
 
 const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
-	.name = "Killer(R) Wireless-AX 1650i Wireless Network Adapter (22560NGW)",
+	.name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
 	.fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -340,7 +353,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
 };
 
 const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
-	.name = "Killer(R) Wireless-AX 1650s Wireless Network Adapter (22560D2W)",
+	.name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
 	.fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
 	IWL_DEVICE_22500,
 	/*
@@ -444,6 +457,7 @@ MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_SU_Z0_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QNJ_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index f119c49cd39c..d7380016f1c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1614,6 +1614,7 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
 	if (!range) {
 		IWL_ERR(fwrt, "Failed to fill region header: id=%d, type=%d\n",
 			le32_to_cpu(reg->region_id), type);
+		memset(*data, 0, le32_to_cpu((*data)->len));
 		return;
 	}
 
@@ -1623,6 +1624,7 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
 		if (range_size < 0) {
 			IWL_ERR(fwrt, "Failed to dump region: id=%d, type=%d\n",
 				le32_to_cpu(reg->region_id), type);
+			memset(*data, 0, le32_to_cpu((*data)->len));
 			return;
 		}
 		range = range + range_size;
@@ -1807,12 +1809,12 @@ _iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt,
 
 	trigger = fwrt->dump.active_trigs[id].trig;
 
-	size = sizeof(*dump_file);
-	size += iwl_fw_ini_get_trigger_len(fwrt, trigger);
-
+	size = iwl_fw_ini_get_trigger_len(fwrt, trigger);
 	if (!size)
 		return NULL;
 
+	size += sizeof(*dump_file);
+
 	dump_file = vzalloc(size);
 	if (!dump_file)
 		return NULL;
@@ -1942,14 +1944,10 @@ int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
 	iwl_dump_error_desc->len = 0;
 
 	ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, false, 0);
-	if (ret) {
+	if (ret)
 		kfree(iwl_dump_error_desc);
-	} else {
-		set_bit(STATUS_FW_WAIT_DUMP, &fwrt->trans->status);
-
-		/* trigger nmi to halt the fw */
-		iwl_force_nmi(fwrt->trans);
-	}
+	else
+		iwl_trans_sync_nmi(fwrt->trans);
 
 	return ret;
 }
@@ -2489,22 +2487,6 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point);
 
 void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt)
 {
-	/* if the wait event timeout elapses instead of wake up then
-	 * the driver did not receive NMI interrupt and can not assume the FW
-	 * is halted
-	 */
-	int ret = wait_event_timeout(fwrt->trans->fw_halt_waitq,
-				     !test_bit(STATUS_FW_WAIT_DUMP,
-					       &fwrt->trans->status),
-				     msecs_to_jiffies(2000));
-	if (!ret) {
-		/* failed to receive NMI interrupt, assuming the FW is stuck */
-		set_bit(STATUS_FW_ERROR, &fwrt->trans->status);
-
-		clear_bit(STATUS_FW_WAIT_DUMP, &fwrt->trans->status);
-	}
-
-	/* Assuming the op mode mutex is held at this point */
 	iwl_fw_dbg_collect_sync(fwrt);
 
 	iwl_trans_stop_device(fwrt->trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 7adf4e4e841a..12310e3d2fc5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -76,7 +76,6 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 	fwrt->ops_ctx = ops_ctx;
 	INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
 	iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
-	init_waitqueue_head(&fwrt->trans->fw_halt_waitq);
 }
 IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index f5f87773667b..93070848280a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -549,8 +549,9 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
 extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
 extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
 extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
 extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
-extern const struct iwl_cfg iwl22260_2ax_cfg;
+extern const struct iwl_cfg iwl_ax200_cfg_cc;
 extern const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0;
 extern const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0;
 extern const struct iwl_cfg killer1650x_2ax_cfg;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index aea6d03e545a..e539bc94eff7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -327,6 +327,7 @@ enum {
 #define CSR_HW_REV_TYPE_NONE		(0x00001F0)
 #define CSR_HW_REV_TYPE_QNJ		(0x0000360)
 #define CSR_HW_REV_TYPE_QNJ_B0		(0x0000364)
+#define CSR_HW_REV_TYPE_QUZ		(0x0000354)
 #define CSR_HW_REV_TYPE_HR_CDB		(0x0000340)
 #define CSR_HW_REV_TYPE_SO		(0x0000370)
 #define CSR_HW_REV_TYPE_TY		(0x0000420)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index bbebbf3efd57..d8690acee40c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -338,7 +338,6 @@ enum iwl_d3_status {
  *	are sent
  * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent
  * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation
- * @STATUS_FW_WAIT_DUMP: if set, wait until cleared before collecting dump
  */
 enum iwl_trans_status {
 	STATUS_SYNC_HCMD_ACTIVE,
@@ -351,7 +350,6 @@ enum iwl_trans_status {
 	STATUS_TRANS_GOING_IDLE,
 	STATUS_TRANS_IDLE,
 	STATUS_TRANS_DEAD,
-	STATUS_FW_WAIT_DUMP,
 };
 
 static inline int
@@ -618,6 +616,7 @@ struct iwl_trans_ops {
 	struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
 						 u32 dump_mask);
 	void (*debugfs_cleanup)(struct iwl_trans *trans);
+	void (*sync_nmi)(struct iwl_trans *trans);
 };
 
 /**
@@ -831,7 +830,6 @@ struct iwl_trans {
 	u32 lmac_error_event_table[2];
 	u32 umac_error_event_table;
 	unsigned int error_event_table_tlv_status;
-	wait_queue_head_t fw_halt_waitq;
 
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -1239,10 +1237,12 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
 	/* prevent double restarts due to the same erroneous FW */
 	if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status))
 		iwl_op_mode_nic_error(trans->op_mode);
+}
 
-	if (test_and_clear_bit(STATUS_FW_WAIT_DUMP, &trans->status))
-		wake_up(&trans->fw_halt_waitq);
-
+static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
+{
+	if (trans->ops->sync_nmi)
+		trans->ops->sync_nmi(trans);
 }
 
 /*****************************************************
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 3a92c09d4692..6a3b11dd2edf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2714,9 +2714,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
 
 	iwl_mvm_mac_ctxt_remove(mvm, vif);
 
-	kfree(mvmvif->ap_wep_key);
-	mvmvif->ap_wep_key = NULL;
-
 	mutex_unlock(&mvm->mutex);
 }
 
@@ -3183,24 +3180,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 		ret = iwl_mvm_update_sta(mvm, vif, sta);
 	} else if (old_state == IEEE80211_STA_ASSOC &&
 		   new_state == IEEE80211_STA_AUTHORIZED) {
-		/* if wep is used, need to set the key for the station now */
-		if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) {
-			mvm_sta->wep_key =
-				kmemdup(mvmvif->ap_wep_key,
-					sizeof(*mvmvif->ap_wep_key) +
-					mvmvif->ap_wep_key->keylen,
-					GFP_KERNEL);
-			if (!mvm_sta->wep_key) {
-				ret = -ENOMEM;
-				goto out_unlock;
-			}
-
-			ret = iwl_mvm_set_sta_key(mvm, vif, sta,
-						  mvm_sta->wep_key,
-						  STA_KEY_IDX_INVALID);
-		} else {
-			ret = 0;
-		}
+		ret = 0;
 
 		/* we don't support TDLS during DCM */
 		if (iwl_mvm_phy_ctx_count(mvm) > 1)
@@ -3242,17 +3222,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 						   NL80211_TDLS_DISABLE_LINK);
 		}
 
-		/* Remove STA key if this is an AP using WEP */
-		if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) {
-			int rm_ret = iwl_mvm_remove_sta_key(mvm, vif, sta,
-							    mvm_sta->wep_key);
-
-			if (!ret)
-				ret = rm_ret;
-			kfree(mvm_sta->wep_key);
-			mvm_sta->wep_key = NULL;
-		}
-
 		if (unlikely(ret &&
 			     test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
 				      &mvm->status)))
@@ -3289,6 +3258,13 @@ static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw,
 				  struct ieee80211_sta *sta, u32 changed)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (changed & (IEEE80211_RC_BW_CHANGED |
+		       IEEE80211_RC_SUPP_RATES_CHANGED |
+		       IEEE80211_RC_NSS_CHANGED))
+		iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+				     true);
 
 	if (vif->type == NL80211_IFTYPE_STATION &&
 	    changed & IEEE80211_RC_NSS_CHANGED)
@@ -3439,20 +3415,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 		break;
 	case WLAN_CIPHER_SUITE_WEP40:
 	case WLAN_CIPHER_SUITE_WEP104:
-		if (vif->type == NL80211_IFTYPE_AP) {
-			struct iwl_mvm_vif *mvmvif =
-				iwl_mvm_vif_from_mac80211(vif);
-
-			mvmvif->ap_wep_key = kmemdup(key,
-						     sizeof(*key) + key->keylen,
-						     GFP_KERNEL);
-			if (!mvmvif->ap_wep_key)
-				return -ENOMEM;
-		}
-
-		if (vif->type != NL80211_IFTYPE_STATION)
-			return 0;
-		break;
+		if (vif->type == NL80211_IFTYPE_STATION)
+			break;
+		if (iwl_mvm_has_new_tx_api(mvm))
+			return -EOPNOTSUPP;
+		/* support HW crypto on TX */
+		return 0;
 	default:
 		/* currently FW supports only one optional cipher scheme */
 		if (hw->n_cipher_schemes &&
@@ -3540,12 +3508,17 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 		ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
 		if (ret) {
 			IWL_WARN(mvm, "set key failed\n");
+			key->hw_key_idx = STA_KEY_IDX_INVALID;
 			/*
 			 * can't add key for RX, but we don't need it
-			 * in the device for TX so still return 0
+			 * in the device for TX so still return 0,
+			 * unless we have new TX API where we cannot
+			 * put key material into the TX_CMD
 			 */
-			key->hw_key_idx = STA_KEY_IDX_INVALID;
-			ret = 0;
+			if (iwl_mvm_has_new_tx_api(mvm))
+				ret = -EOPNOTSUPP;
+			else
+				ret = 0;
 		}
 
 		break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index bca6f6b536d9..a50dc53df086 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -498,7 +498,6 @@ struct iwl_mvm_vif {
 	netdev_features_t features;
 
 	struct iwl_probe_resp_data __rcu *probe_resp_data;
-	struct ieee80211_key_conf *ap_wep_key;
 };
 
 static inline struct iwl_mvm_vif *
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 498c315291cf..98d123dd7177 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -8,7 +8,7 @@
  * Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1399,7 +1399,9 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
 
 		iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid);
 		list_del_init(&mvmtxq->list);
+		local_bh_disable();
 		iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
+		local_bh_enable();
 	}
 
 	mutex_unlock(&mvm->mutex);
@@ -2333,21 +2335,6 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg,
 				   timeout);
 
-	if (mvmvif->ap_wep_key) {
-		u8 key_offset = iwl_mvm_set_fw_key_idx(mvm);
-
-		__set_bit(key_offset, mvm->fw_key_table);
-
-		if (key_offset == STA_KEY_IDX_INVALID)
-			return -ENOSPC;
-
-		ret = iwl_mvm_send_sta_key(mvm, mvmvif->mcast_sta.sta_id,
-					   mvmvif->ap_wep_key, true, 0, NULL, 0,
-					   key_offset, 0);
-		if (ret)
-			return ret;
-	}
-
 	return 0;
 }
 
@@ -2419,28 +2406,6 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0);
 
-	if (mvmvif->ap_wep_key) {
-		int i;
-
-		if (!__test_and_clear_bit(mvmvif->ap_wep_key->hw_key_idx,
-					  mvm->fw_key_table)) {
-			IWL_ERR(mvm, "offset %d not used in fw key table.\n",
-				mvmvif->ap_wep_key->hw_key_idx);
-			return -ENOENT;
-		}
-
-		/* track which key was deleted last */
-		for (i = 0; i < STA_KEY_MAX_NUM; i++) {
-			if (mvm->fw_key_deleted[i] < U8_MAX)
-				mvm->fw_key_deleted[i]++;
-		}
-		mvm->fw_key_deleted[mvmvif->ap_wep_key->hw_key_idx] = 0;
-		ret = __iwl_mvm_remove_sta_key(mvm, mvmvif->mcast_sta.sta_id,
-					       mvmvif->ap_wep_key, true);
-		if (ret)
-			return ret;
-	}
-
 	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
 	if (ret)
 		IWL_WARN(mvm, "Failed sending remove station\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 79700c7310a1..b4d4071b865d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -8,7 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -394,7 +394,6 @@ struct iwl_mvm_rxq_dup_data {
  *	the BA window. To be used for UAPSD only.
  * @ptk_pn: per-queue PTK PN data structures
  * @dup_data: per queue duplicate packet detection data
- * @wep_key: used in AP mode. Is a duplicate of the WEP key.
  * @deferred_traffic_tid_map: indication bitmap of deferred traffic per-TID
  * @tx_ant: the index of the antenna to use for data tx to this station. Only
  *	used during connection establishment (e.g. for the 4 way handshake
@@ -426,8 +425,6 @@ struct iwl_mvm_sta {
 	struct iwl_mvm_key_pn __rcu *ptk_pn[4];
 	struct iwl_mvm_rxq_dup_data *dup_data;
 
-	struct ieee80211_key_conf *wep_key;
-
 	u8 reserved_queue;
 
 	/* Temporary, until the new TLC will control the Tx protection */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 2b94e4cef56c..9f1af8da9dc1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -953,14 +953,15 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
 	{IWL_PCI_DEVICE(0xA0F0, 0x4070, iwl_ax101_cfg_qu_hr)},
 
-	{IWL_PCI_DEVICE(0x2723, 0x0080, iwl22260_2ax_cfg)},
-	{IWL_PCI_DEVICE(0x2723, 0x0084, iwl22260_2ax_cfg)},
-	{IWL_PCI_DEVICE(0x2723, 0x0088, iwl22260_2ax_cfg)},
-	{IWL_PCI_DEVICE(0x2723, 0x008C, iwl22260_2ax_cfg)},
+	{IWL_PCI_DEVICE(0x2723, 0x0080, iwl_ax200_cfg_cc)},
+	{IWL_PCI_DEVICE(0x2723, 0x0084, iwl_ax200_cfg_cc)},
+	{IWL_PCI_DEVICE(0x2723, 0x0088, iwl_ax200_cfg_cc)},
+	{IWL_PCI_DEVICE(0x2723, 0x008C, iwl_ax200_cfg_cc)},
 	{IWL_PCI_DEVICE(0x2723, 0x1653, killer1650w_2ax_cfg)},
 	{IWL_PCI_DEVICE(0x2723, 0x1654, killer1650x_2ax_cfg)},
-	{IWL_PCI_DEVICE(0x2723, 0x4080, iwl22260_2ax_cfg)},
-	{IWL_PCI_DEVICE(0x2723, 0x4088, iwl22260_2ax_cfg)},
+	{IWL_PCI_DEVICE(0x2723, 0x2080, iwl_ax200_cfg_cc)},
+	{IWL_PCI_DEVICE(0x2723, 0x4080, iwl_ax200_cfg_cc)},
+	{IWL_PCI_DEVICE(0x2723, 0x4088, iwl_ax200_cfg_cc)},
 
 	{IWL_PCI_DEVICE(0x1a56, 0x1653, killer1650w_2ax_cfg)},
 	{IWL_PCI_DEVICE(0x1a56, 0x1654, killer1650x_2ax_cfg)},
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index bf8b61a476c5..59213164f35e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -1043,7 +1043,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
 
 void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
 void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
-void iwl_trans_sync_nmi(struct iwl_trans *trans);
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index fe8269d023de..79c1dc05f948 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3318,7 +3318,8 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
 	.unref = iwl_trans_pcie_unref,					\
 	.dump_data = iwl_trans_pcie_dump_data,				\
 	.d3_suspend = iwl_trans_pcie_d3_suspend,			\
-	.d3_resume = iwl_trans_pcie_d3_resume
+	.d3_resume = iwl_trans_pcie_d3_resume,				\
+	.sync_nmi = iwl_trans_pcie_sync_nmi
 
 #ifdef CONFIG_PM_SLEEP
 #define IWL_TRANS_PM_OPS						\
@@ -3542,6 +3543,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 		}
 	} else if (cfg == &iwl_ax101_cfg_qu_hr) {
 		if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+		    CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+		    trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
+			trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
 		    CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
 			trans->cfg = &iwl_ax101_cfg_qu_hr;
 		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
@@ -3560,7 +3565,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 		}
 	} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
 		   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
-		   (trans->cfg != &iwl22260_2ax_cfg ||
+		   (trans->cfg != &iwl_ax200_cfg_cc ||
 		    trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
 		u32 hw_status;
 
@@ -3637,7 +3642,7 @@ out_no_pci:
 	return ERR_PTR(ret);
 }
 
-void iwl_trans_sync_nmi(struct iwl_trans *trans)
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
 {
 	unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 88530d9f4a54..38d110338987 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -965,7 +965,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
 			       cmd_str);
 		ret = -ETIMEDOUT;
 
-		iwl_trans_sync_nmi(trans);
+		iwl_trans_pcie_sync_nmi(trans);
 		goto cancel;
 	}
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 9fbd37d23e85..7be73e2c4681 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1960,7 +1960,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
 			       iwl_get_cmd_string(trans, cmd->id));
 		ret = -ETIMEDOUT;
 
-		iwl_trans_sync_nmi(trans);
+		iwl_trans_pcie_sync_nmi(trans);
 		goto cancel;
 	}
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index d54dda67d036..3af45949e868 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -510,6 +510,8 @@ int mt7603_register_device(struct mt7603_dev *dev)
 	bus_ops->rmw = mt7603_rmw;
 	dev->mt76.bus = bus_ops;
 
+	spin_lock_init(&dev->ps_lock);
+
 	INIT_DELAYED_WORK(&dev->mac_work, mt7603_mac_work);
 	tasklet_init(&dev->pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
 		     (unsigned long)dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 5e31d7da96fc..5abc02b57818 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -343,7 +343,7 @@ void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid)
 		 MT_BA_CONTROL_1_RESET));
 }
 
-void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
+void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
 			    int ba_size)
 {
 	u32 addr = mt7603_wtbl2_addr(wcid);
@@ -358,43 +358,6 @@ void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
 		mt76_clear(dev, addr + (15 * 4), tid_mask);
 		return;
 	}
-	mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
-
-	mt7603_mac_stop(dev);
-	switch (tid) {
-	case 0:
-		mt76_rmw_field(dev, addr + (2 * 4), MT_WTBL2_W2_TID0_SN, ssn);
-		break;
-	case 1:
-		mt76_rmw_field(dev, addr + (2 * 4), MT_WTBL2_W2_TID1_SN, ssn);
-		break;
-	case 2:
-		mt76_rmw_field(dev, addr + (2 * 4), MT_WTBL2_W2_TID2_SN_LO,
-			       ssn);
-		mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID2_SN_HI,
-			       ssn >> 8);
-		break;
-	case 3:
-		mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID3_SN, ssn);
-		break;
-	case 4:
-		mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID4_SN, ssn);
-		break;
-	case 5:
-		mt76_rmw_field(dev, addr + (3 * 4), MT_WTBL2_W3_TID5_SN_LO,
-			       ssn);
-		mt76_rmw_field(dev, addr + (4 * 4), MT_WTBL2_W4_TID5_SN_HI,
-			       ssn >> 4);
-		break;
-	case 6:
-		mt76_rmw_field(dev, addr + (4 * 4), MT_WTBL2_W4_TID6_SN, ssn);
-		break;
-	case 7:
-		mt76_rmw_field(dev, addr + (4 * 4), MT_WTBL2_W4_TID7_SN, ssn);
-		break;
-	}
-	mt7603_wtbl_update(dev, wcid, MT_WTBL_UPDATE_WTBL2);
-	mt7603_mac_start(dev);
 
 	for (i = 7; i > 0; i--) {
 		if (ba_size >= MT_AGG_SIZE_LIMIT(i))
@@ -827,6 +790,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_tx_rate *rate = &info->control.rates[0];
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
 	struct ieee80211_vif *vif = info->control.vif;
 	struct mt7603_vif *mvif;
 	int wlan_idx;
@@ -834,6 +798,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
 	int tx_count = 8;
 	u8 frame_type, frame_subtype;
 	u16 fc = le16_to_cpu(hdr->frame_control);
+	u16 seqno = 0;
 	u8 vif_idx = 0;
 	u32 val;
 	u8 bw;
@@ -919,7 +884,17 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
 		tx_count = 0x1f;
 
 	val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count) |
-	      FIELD_PREP(MT_TXD3_SEQ, le16_to_cpu(hdr->seq_ctrl));
+		  MT_TXD3_SN_VALID;
+
+	if (ieee80211_is_data_qos(hdr->frame_control))
+		seqno = le16_to_cpu(hdr->seq_ctrl);
+	else if (ieee80211_is_back_req(hdr->frame_control))
+		seqno = le16_to_cpu(bar->start_seq_num);
+	else
+		val &= ~MT_TXD3_SN_VALID;
+
+	val |= FIELD_PREP(MT_TXD3_SEQ, seqno >> 4);
+
 	txwi[3] = cpu_to_le32(val);
 
 	if (key) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index cc0fe0933b2d..a3c4ef198bfe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -372,7 +372,7 @@ mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
 	struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
 	struct sk_buff_head list;
 
-	mt76_stop_tx_queues(&dev->mt76, sta, false);
+	mt76_stop_tx_queues(&dev->mt76, sta, true);
 	mt7603_wtbl_set_ps(dev, msta, ps);
 	if (ps)
 		return;
@@ -584,13 +584,13 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
 		mtxq->aggr = true;
 		mtxq->send_bar = false;
-		mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, ba_size);
+		mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, ba_size);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
 		mtxq->aggr = false;
 		ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
-		mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, -1);
+		mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		mtxq->agg_ssn = *ssn << 4;
@@ -598,7 +598,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		break;
 	case IEEE80211_AMPDU_TX_STOP_CONT:
 		mtxq->aggr = false;
-		mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, *ssn, -1);
+		mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		break;
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 79f332429432..6049f3b7c8fe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -200,7 +200,7 @@ void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval);
 int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
 void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
 void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid);
-void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid, int ssn,
+void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
 			    int ba_size);
 
 void mt7603_pse_client_reset(struct mt7603_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 9ed231abe916..4fe5a83ca5a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -466,7 +466,6 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
 		return;
 
 	rcu_read_lock();
-	mt76_tx_status_lock(mdev, &list);
 
 	if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid))
 		wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]);
@@ -479,6 +478,8 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
 					  drv_priv);
 	}
 
+	mt76_tx_status_lock(mdev, &list);
+
 	if (wcid) {
 		if (stat->pktid >= MT_PACKET_ID_FIRST)
 			status.skb = mt76_tx_status_skb_get(mdev, wcid,
@@ -498,7 +499,9 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
 		if (*update == 0 && stat_val == stat_cache &&
 		    stat->wcid == msta->status.wcid && msta->n_frames < 32) {
 			msta->n_frames++;
-			goto out;
+			mt76_tx_status_unlock(mdev, &list);
+			rcu_read_unlock();
+			return;
 		}
 
 		mt76x02_mac_fill_tx_status(dev, status.info, &msta->status,
@@ -514,11 +517,10 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
 
 	if (status.skb)
 		mt76_tx_status_skb_done(mdev, status.skb, &list);
-	else
-		ieee80211_tx_status_ext(mt76_hw(dev), &status);
-
-out:
 	mt76_tx_status_unlock(mdev, &list);
+
+	if (!status.skb)
+		ieee80211_tx_status_ext(mt76_hw(dev), &status);
 	rcu_read_unlock();
 }
 
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 4b1744e9fb78..50b92ca92bd7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -673,7 +673,6 @@ enum rt2x00_state_flags {
 	CONFIG_CHANNEL_HT40,
 	CONFIG_POWERSAVING,
 	CONFIG_HT_DISABLED,
-	CONFIG_QOS_DISABLED,
 	CONFIG_MONITORING,
 
 	/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 2825560e2424..e8462f25d252 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -642,19 +642,9 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 			rt2x00dev->intf_associated--;
 
 		rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
-
-		clear_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags);
 	}
 
 	/*
-	 * Check for access point which do not support 802.11e . We have to
-	 * generate data frames sequence number in S/W for such AP, because
-	 * of H/W bug.
-	 */
-	if (changes & BSS_CHANGED_QOS && !bss_conf->qos)
-		set_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags);
-
-	/*
 	 * When the erp information has changed, we should perform
 	 * additional configuration steps. For all other changes we are done.
 	 */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index 92ddc19e7bf7..4834b4eb0206 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -201,15 +201,18 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
 	if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_SW_SEQNO)) {
 		/*
 		 * rt2800 has a H/W (or F/W) bug, device incorrectly increase
-		 * seqno on retransmited data (non-QOS) frames. To workaround
-		 * the problem let's generate seqno in software if QOS is
-		 * disabled.
+		 * seqno on retransmitted data (non-QOS) and management frames.
+		 * To workaround the problem let's generate seqno in software.
+		 * Except for beacons which are transmitted periodically by H/W
+		 * hence hardware has to assign seqno for them.
 		 */
-		if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags))
-			__clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
-		else
+	    	if (ieee80211_is_beacon(hdr->frame_control)) {
+			__set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
 			/* H/W will generate sequence number */
 			return;
+		}
+
+		__clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
 	}
 
 	/*