wireless-drivers fixes for v5.7

Second set of fixes for v5.7. Quite a few iwlwifi fixes and some
 maintainers file updates.
 
 iwlwifi
 
 * fix a bug with kmemdup() error handling
 
 * fix a DMA pool warning about unfreed memory
 
 * fix beacon statistics
 
 * fix a theoritical bug in device initialisation
 
 * fix queue limit handling and inactive TID removal
 
 * disable ACK Enabled Aggregation which was enabled by accident
 
 * fix transmit power setting reading from BIOS with certain versions
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Merge tag 'wireless-drivers-2020-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for v5.7

Second set of fixes for v5.7. Quite a few iwlwifi fixes and some
maintainers file updates.

iwlwifi

* fix a bug with kmemdup() error handling

* fix a DMA pool warning about unfreed memory

* fix beacon statistics

* fix a theoritical bug in device initialisation

* fix queue limit handling and inactive TID removal

* disable ACK Enabled Aggregation which was enabled by accident

* fix transmit power setting reading from BIOS with certain versions
====================

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

MAINTAINERS

@@ -189,7 +189,7 @@ F:	drivers/net/hamradio/6pack.c
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 F:	Documentation/driver-api/80211/cfg80211.rst
@@ -505,7 +505,7 @@ F:	drivers/hwmon/adm1029.c
 ADM8211 WIRELESS DRIVER
 L:	linux-wireless@vger.kernel.org
 S:	Orphan
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 F:	drivers/net/wireless/admtek/adm8211.*
 
 ADP1653 FLASH CONTROLLER DRIVER
@@ -2847,14 +2847,14 @@ M:	Nick Kossifidis <mickflemm@gmail.com>
 M:	Luis Chamberlain <mcgrof@kernel.org>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/en/users/Drivers/ath5k
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
 F:	drivers/net/wireless/ath/ath5k/
 
 ATHEROS ATH6KL WIRELESS DRIVER
 M:	Kalle Valo <kvalo@codeaurora.org>
 L:	linux-wireless@vger.kernel.org
 S:	Supported
-W:	http://wireless.kernel.org/en/users/Drivers/ath6kl
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
 F:	drivers/net/wireless/ath/ath6kl/
 
@@ -3017,7 +3017,7 @@ B43 WIRELESS DRIVER
 L:	linux-wireless@vger.kernel.org
 L:	b43-dev@lists.infradead.org
 S:	Odd Fixes
-W:	http://wireless.kernel.org/en/users/Drivers/b43
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
 F:	drivers/net/wireless/broadcom/b43/
 
 B43LEGACY WIRELESS DRIVER
@@ -3025,7 +3025,7 @@ M:	Larry Finger <Larry.Finger@lwfinger.net>
 L:	linux-wireless@vger.kernel.org
 L:	b43-dev@lists.infradead.org
 S:	Maintained
-W:	http://wireless.kernel.org/en/users/Drivers/b43
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
 F:	drivers/net/wireless/broadcom/b43legacy/
 
 BACKLIGHT CLASS/SUBSYSTEM
@@ -3840,7 +3840,7 @@ CARL9170 LINUX COMMUNITY WIRELESS DRIVER
 M:	Christian Lamparter <chunkeey@googlemail.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/en/users/Drivers/carl9170
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
 F:	drivers/net/wireless/ath/carl9170/
 
 CAVIUM I2C DRIVER
@@ -10065,7 +10065,7 @@ MAC80211
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 F:	Documentation/networking/mac80211-injection.txt
@@ -10695,7 +10695,6 @@ MEDIATEK MT76 WIRELESS LAN DRIVER
 M:	Felix Fietkau <nbd@nbd.name>
 M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
 R:	Ryder Lee <ryder.lee@mediatek.com>
-R:	Roy Luo <royluo@google.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
 F:	drivers/net/wireless/mediatek/mt76/
@@ -12646,7 +12645,7 @@ F:	fs/orangefs/
 ORINOCO DRIVER
 L:	linux-wireless@vger.kernel.org
 S:	Orphan
-W:	http://wireless.kernel.org/en/users/Drivers/orinoco
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
 W:	http://www.nongnu.org/orinoco/
 F:	drivers/net/wireless/intersil/orinoco/
 
@@ -12672,7 +12671,7 @@ P54 WIRELESS DRIVER
 M:	Christian Lamparter <chunkeey@googlemail.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/en/users/Drivers/p54
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
 F:	drivers/net/wireless/intersil/p54/
 
 PACKING
@@ -13593,7 +13592,7 @@ PRISM54 WIRELESS DRIVER
 M:	Luis Chamberlain <mcgrof@kernel.org>
 L:	linux-wireless@vger.kernel.org
 S:	Obsolete
-W:	http://wireless.kernel.org/en/users/Drivers/p54
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
 F:	drivers/net/wireless/intersil/prism54/
 
 PROC FILESYSTEM
@@ -13933,7 +13932,7 @@ QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
 M:	Kalle Valo <kvalo@codeaurora.org>
 L:	ath10k@lists.infradead.org
 S:	Supported
-W:	http://wireless.kernel.org/en/users/Drivers/ath10k
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
 F:	drivers/net/wireless/ath/ath10k/
 
@@ -13948,7 +13947,7 @@ QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
 M:	QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
 L:	linux-wireless@vger.kernel.org
 S:	Supported
-W:	http://wireless.kernel.org/en/users/Drivers/ath9k
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
 F:	drivers/net/wireless/ath/ath9k/
 
 QUALCOMM CAMERA SUBSYSTEM DRIVER
@@ -14045,13 +14044,12 @@ QUALCOMM WCN36XX WIRELESS DRIVER
 M:	Kalle Valo <kvalo@codeaurora.org>
 L:	wcn36xx@lists.infradead.org
 S:	Supported
-W:	http://wireless.kernel.org/en/users/Drivers/wcn36xx
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
 T:	git git://github.com/KrasnikovEugene/wcn36xx.git
 F:	drivers/net/wireless/ath/wcn36xx/
 
 QUANTENNA QTNFMAC WIRELESS DRIVER
 M:	Igor Mitsyanko <imitsyanko@quantenna.com>
-M:	Avinash Patil <avinashp@quantenna.com>
 M:	Sergey Matyukevich <smatyukevich@quantenna.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
@@ -14273,7 +14271,7 @@ REALTEK WIRELESS DRIVER (rtlwifi family)
 M:	Ping-Ke Shih <pkshih@realtek.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
 F:	drivers/net/wireless/realtek/rtlwifi/
 
@@ -14408,7 +14406,7 @@ RFKILL
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 F:	Documentation/ABI/stable/sysfs-class-rfkill
@@ -14557,7 +14555,7 @@ F:	drivers/media/dvb-frontends/rtl2832_sdr*
 RTL8180 WIRELESS DRIVER
 L:	linux-wireless@vger.kernel.org
 S:	Orphan
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
 F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
 
@@ -14567,7 +14565,7 @@ M:	Hin-Tak Leung <htl10@users.sourceforge.net>
 M:	Larry Finger <Larry.Finger@lwfinger.net>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-W:	http://wireless.kernel.org/
+W:	https://wireless.wiki.kernel.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
 F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
 
@@ -16922,8 +16920,8 @@ F:	drivers/media/platform/ti-vpe/
 TI WILINK WIRELESS DRIVERS
 L:	linux-wireless@vger.kernel.org
 S:	Orphan
-W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
-W:	http://wireless.kernel.org/en/users/Drivers/wl1251
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
 F:	drivers/net/wireless/ti/
 F:	include/linux/wl12xx.h
@@ -18205,7 +18203,7 @@ M:	Maya Erez <merez@codeaurora.org>
 L:	linux-wireless@vger.kernel.org
 L:	wil6210@qti.qualcomm.com
 S:	Supported
-W:	http://wireless.kernel.org/en/users/Drivers/wil6210
+W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
 F:	drivers/net/wireless/ath/wil6210/
 
 WIMAX STACK

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

@@ -296,9 +296,14 @@ int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
 		if (!prof->enabled) {
 			IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
 					profs[i]);
-			/* if one of the profiles is disabled, we fail all */
+			/*
-			return -ENOENT;
+			 * if one of the profiles is disabled, we
+			 * ignore all of them and return 1 to
+			 * differentiate disabled from other failures.
+			 */
+			return 1;
 		}
+
 		IWL_DEBUG_INFO(fwrt,
 			       "SAR EWRD: chain %d profile index %d\n",
 			       i, profs[i]);

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

@@ -8,7 +8,7 @@
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 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) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -99,7 +99,7 @@ enum iwl_mvm_dqa_txq {
 	IWL_MVM_DQA_MAX_MGMT_QUEUE = 8,
 	IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9,
 	IWL_MVM_DQA_MIN_DATA_QUEUE = 10,
-	IWL_MVM_DQA_MAX_DATA_QUEUE = 31,
+	IWL_MVM_DQA_MAX_DATA_QUEUE = 30,
 };
 
 enum iwl_mvm_tx_fifo {

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

@@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 				kmemdup(pieces->dbg_conf_tlv[i],
 					pieces->dbg_conf_tlv_len[i],
 					GFP_KERNEL);
-			if (!pieces->dbg_conf_tlv[i])
+			if (!drv->fw.dbg.conf_tlv[i])
 				goto out_free_fw;
 		}
 	}

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

@@ -532,8 +532,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
 					IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
 				.mac_cap_info[2] =
-					IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP |
+					IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP,
-					IEEE80211_HE_MAC_CAP2_ACK_EN,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
 					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
@@ -617,8 +616,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
 					IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
 				.mac_cap_info[2] =
-					IEEE80211_HE_MAC_CAP2_BSR |
+					IEEE80211_HE_MAC_CAP2_BSR,
-					IEEE80211_HE_MAC_CAP2_ACK_EN,
 				.mac_cap_info[3] =
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
 					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,

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

@@ -727,6 +727,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
 		struct iwl_dev_tx_power_cmd_v4 v4;
 	} cmd;
 
+	int ret;
 	u16 len = 0;
 
 	cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
@@ -741,9 +742,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
 		len = sizeof(cmd.v4.v3);
 
 
-	if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction,
+	ret = iwl_sar_select_profile(&mvm->fwrt,
-				   prof_a, prof_b))
+				     cmd.v5.v3.per_chain_restriction,
-		return -ENOENT;
+				     prof_a, prof_b);
+
+	/* return on error or if the profile is disabled (positive number) */
+	if (ret)
+		return ret;
+
 	IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
 	return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
 }
@@ -1034,16 +1040,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
 				"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
 				ret);
 
-	ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
+	return iwl_mvm_sar_select_profile(mvm, 1, 1);
-	/*
-	 * If we don't have profile 0 from BIOS, just skip it.  This
-	 * means that SAR Geo will not be enabled either, even if we
-	 * have other valid profiles.
-	 */
-	if (ret == -ENOENT)
-		return 1;
-
-	return ret;
 }
 
 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
@@ -1272,7 +1269,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	ret = iwl_mvm_sar_init(mvm);
 	if (ret == 0) {
 		ret = iwl_mvm_sar_geo_init(mvm);
-	} else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
+	} else if (ret == -ENOENT && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
 		/*
 		 * If basic SAR is not available, we check for WGDS,
 		 * which should *not* be available either.  If it is

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

@@ -8,7 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 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 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -566,6 +566,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 
 struct iwl_mvm_stat_data {
 	struct iwl_mvm *mvm;
+	__le32 flags;
 	__le32 mac_id;
 	u8 beacon_filter_average_energy;
 	void *general;
@@ -606,6 +607,13 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
 			-general->beacon_average_energy[vif_id];
 	}
 
+	/* make sure that beacon statistics don't go backwards with TCM
+	 * request to clear statistics
+	 */
+	if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+		mvmvif->beacon_stats.accu_num_beacons +=
+			mvmvif->beacon_stats.num_beacons;
+
 	if (mvmvif->id != id)
 		return;
 
@@ -763,6 +771,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
 
 		flags = stats->flag;
 	}
+	data.flags = flags;
 
 	iwl_mvm_rx_stats_check_trigger(mvm, pkt);
 

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

@@ -722,6 +722,11 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
 
 	lockdep_assert_held(&mvm->mutex);
 
+	if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues,
+		 "max queue %d >= num_of_queues (%d)", maxq,
+		 mvm->trans->trans_cfg->base_params->num_of_queues))
+		maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1;
+
 	/* This should not be hit with new TX path */
 	if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
 		return -ENOSPC;
@@ -1164,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta)
 						   inactive_tid_bitmap,
 						   &unshare_queues,
 						   &changetid_queues);
-		if (ret >= 0 && free_queue < 0) {
+		if (ret && free_queue < 0) {
 			queue_owner = sta;
-			free_queue = ret;
+			free_queue = i;
 		}
 		/* only unlock sta lock - we still need the queue info lock */
 		spin_unlock_bh(&mvmsta->lock);

drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c

@@ -129,6 +129,18 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 	int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
 			      trans->cfg->min_txq_size);
 
+	switch (trans_pcie->rx_buf_size) {
+	case IWL_AMSDU_DEF:
+		return -EINVAL;
+	case IWL_AMSDU_2K:
+		break;
+	case IWL_AMSDU_4K:
+	case IWL_AMSDU_8K:
+	case IWL_AMSDU_12K:
+		control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+		break;
+	}
+
 	/* Allocate prph scratch */
 	prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch),
 					  &trans_pcie->prph_scratch_dma_addr,
@@ -143,10 +155,8 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 		cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV));
 	prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4);
 
-	control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K |
+	control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
-			IWL_PRPH_SCRATCH_MTR_MODE |
+	control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT;
-			(IWL_PRPH_MTR_FORMAT_256B &
-			 IWL_PRPH_SCRATCH_MTR_FORMAT);
 
 	/* initialize RX default queue */
 	prph_sc_ctrl->rbd_cfg.free_rbd_addr =

drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c

@@ -1418,6 +1418,9 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
 
 	iwl_pcie_gen2_txq_unmap(trans, queue);
 
+	iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]);
+	trans_pcie->txq[queue] = NULL;
+
 	IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue);
 }