Merge tag 'wireless-drivers-next-for-davem-2015-08-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

iwlwifi:

* new Tx power firmware API
* bump max firmware API to 17
* fix bug in debug prints
* static checker fix
* fix unused defines
* fix command list on newest firmware

brcmfmac:

* support NVRAM loading for bcm47xx platform
* new debugfs entry for msgbuf protocol layer used with PCIe devices

ath10k:

* add spectral scan support for qca99x0
* add qca6164 support
====================

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

37 files changed, 693 insertions, 196 deletions

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 25510679fd2e..b87b98617073 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -53,6 +53,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.uart_pin = 7,
 		.has_shifted_cc_wraparound = true,
 		.otp_exe_param = 0,
+		.channel_counters_freq_hz = 88000,
 		.fw = {
 			.dir = QCA988X_HW_2_0_FW_DIR,
 			.fw = QCA988X_HW_2_0_FW_FILE,
@@ -68,6 +69,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
 		.otp_exe_param = 0,
+		.channel_counters_freq_hz = 88000,
 		.fw = {
 			.dir = QCA6174_HW_2_1_FW_DIR,
 			.fw = QCA6174_HW_2_1_FW_FILE,
@@ -83,6 +85,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
 		.otp_exe_param = 0,
+		.channel_counters_freq_hz = 88000,
 		.fw = {
 			.dir = QCA6174_HW_3_0_FW_DIR,
 			.fw = QCA6174_HW_3_0_FW_FILE,
@@ -98,6 +101,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
 		.otp_exe_param = 0,
+		.channel_counters_freq_hz = 88000,
 		.fw = {
 			/* uses same binaries as hw3.0 */
 			.dir = QCA6174_HW_3_0_FW_DIR,
@@ -115,6 +119,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.uart_pin = 7,
 		.otp_exe_param = 0x00000700,
 		.continuous_frag_desc = true,
+		.channel_counters_freq_hz = 150000,
 		.fw = {
 			.dir = QCA99X0_HW_2_0_FW_DIR,
 			.fw = QCA99X0_HW_2_0_FW_FILE,
@@ -231,6 +236,17 @@ static int ath10k_init_configure_target(struct ath10k *ar)
 		return ret;
 	}
 
+	/* Some devices have a special sanity check that verifies the PCI
+	 * Device ID is written to this host interest var. It is known to be
+	 * required to boot QCA6164.
+	 */
+	ret = ath10k_bmi_write32(ar, hi_hci_uart_pwr_mgmt_params_ext,
+				 ar->dev_id);
+	if (ret) {
+		ath10k_err(ar, "failed to set pwr_mgmt_params: %d\n", ret);
+		return ret;
+	}
+
 	return 0;
 }
 
@@ -1411,13 +1427,13 @@ int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt)
 void ath10k_core_stop(struct ath10k *ar)
 {
 	lockdep_assert_held(&ar->conf_mutex);
+	ath10k_debug_stop(ar);
 
 	/* try to suspend target */
 	if (ar->state != ATH10K_STATE_RESTARTING &&
 	    ar->state != ATH10K_STATE_UTF)
 		ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR);
 
-	ath10k_debug_stop(ar);
 	ath10k_hif_stop(ar);
 	ath10k_htt_tx_free(&ar->htt);
 	ath10k_htt_rx_free(&ar->htt);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 6a387bac27b0..12542144fe12 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -554,6 +554,7 @@ struct ath10k {
 	u8 mac_addr[ETH_ALEN];
 
 	enum ath10k_hw_rev hw_rev;
+	u16 dev_id;
 	u32 chip_id;
 	u32 target_version;
 	u8 fw_version_major;
@@ -609,6 +610,8 @@ struct ath10k {
 		 */
 		bool continuous_frag_desc;
 
+		u32 channel_counters_freq_hz;
+
 		struct ath10k_hw_params_fw {
 			const char *dir;
 			const char *fw;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index f7aa1c73b481..bf033f46f8aa 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -323,7 +323,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
 	if (ret) {
 		ath10k_warn(ar, "failed to pull fw stats: %d\n", ret);
-		goto unlock;
+		goto free;
 	}
 
 	/* Stat data may exceed htc-wmi buffer limit. In such case firmware
@@ -386,7 +386,6 @@ free:
 	ath10k_debug_fw_stats_vdevs_free(&stats.vdevs);
 	ath10k_debug_fw_stats_peers_free(&stats.peers);
 
-unlock:
 	spin_unlock_bh(&ar->data_lock);
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 85bfa2acb801..32d9ff1b19dc 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -145,8 +145,10 @@ int ath10k_htc_send(struct ath10k_htc *htc,
 	skb_cb->eid = eid;
 	skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);
 	ret = dma_mapping_error(dev, skb_cb->paddr);
-	if (ret)
+	if (ret) {
+		ret = -EIO;
 		goto err_credits;
+	}
 
 	sg_item.transfer_id = ep->eid;
 	sg_item.transfer_context = skb;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 704bb5e07193..43aa5e2d1b87 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -442,8 +442,10 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
 				       DMA_TO_DEVICE);
 	res = dma_mapping_error(dev, skb_cb->paddr);
-	if (res)
+	if (res) {
+		res = -EIO;
 		goto err_free_txdesc;
+	}
 
 	skb_put(txdesc, len);
 	cmd = (struct htt_cmd *)txdesc->data;
@@ -533,8 +535,10 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
 				       DMA_TO_DEVICE);
 	res = dma_mapping_error(dev, skb_cb->paddr);
-	if (res)
+	if (res) {
+		res = -EIO;
 		goto err_free_txbuf;
+	}
 
 	switch (skb_cb->txmode) {
 	case ATH10K_HW_TXRX_RAW:
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index fef7ccf6e185..7b84d08a5154 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -152,6 +152,6 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
 	cc -= cc_prev - cc_fix;
 	rcc -= rcc_prev;
 
-	survey->time = CCNT_TO_MSEC(cc);
-	survey->time_busy = CCNT_TO_MSEC(rcc);
+	survey->time = CCNT_TO_MSEC(ar, cc);
+	survey->time_busy = CCNT_TO_MSEC(ar, rcc);
 }
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index d9de4a738470..23afcda2de96 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -552,8 +552,7 @@ enum ath10k_hw_rate_cck {
 #define SCRATCH_3_ADDRESS			ar->regs->scratch_3_address
 #define CPU_INTR_ADDRESS			0x0010
 
-/* Cycle counters are running at 88MHz */
-#define CCNT_TO_MSEC(x) ((x) / 88000)
+#define CCNT_TO_MSEC(ar, x) ((x) / ar->hw_params.channel_counters_freq_hz)
 
 /* Firmware indications to the Host via SCRATCH_3 register. */
 #define FW_INDICATOR_ADDRESS			ar->regs->fw_indicator_address
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 96f4285e93b8..64674c955d44 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -247,6 +247,10 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
 
 	lockdep_assert_held(&ar->conf_mutex);
 
+	if (WARN_ON(arvif->vif->type != NL80211_IFTYPE_AP &&
+		    arvif->vif->type != NL80211_IFTYPE_ADHOC))
+		return -EINVAL;
+
 	spin_lock_bh(&ar->data_lock);
 	peer = ath10k_peer_find(ar, arvif->vdev_id, addr);
 	spin_unlock_bh(&ar->data_lock);
@@ -258,21 +262,34 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
 		if (arvif->wep_keys[i] == NULL)
 			continue;
 
-		flags = 0;
-		flags |= WMI_KEY_PAIRWISE;
+		switch (arvif->vif->type) {
+		case NL80211_IFTYPE_AP:
+			flags = WMI_KEY_PAIRWISE;
 
-		ret = ath10k_install_key(arvif, arvif->wep_keys[i], SET_KEY,
-					 addr, flags);
-		if (ret < 0)
-			return ret;
+			if (arvif->def_wep_key_idx == i)
+				flags |= WMI_KEY_TX_USAGE;
 
-		flags = 0;
-		flags |= WMI_KEY_GROUP;
+			ret = ath10k_install_key(arvif, arvif->wep_keys[i],
+						 SET_KEY, addr, flags);
+			if (ret < 0)
+				return ret;
+			break;
+		case NL80211_IFTYPE_ADHOC:
+			ret = ath10k_install_key(arvif, arvif->wep_keys[i],
+						 SET_KEY, addr,
+						 WMI_KEY_PAIRWISE);
+			if (ret < 0)
+				return ret;
 
-		ret = ath10k_install_key(arvif, arvif->wep_keys[i], SET_KEY,
-					 addr, flags);
-		if (ret < 0)
-			return ret;
+			ret = ath10k_install_key(arvif, arvif->wep_keys[i],
+						 SET_KEY, addr, WMI_KEY_GROUP);
+			if (ret < 0)
+				return ret;
+			break;
+		default:
+			WARN_ON(1);
+			return -EINVAL;
+		}
 
 		spin_lock_bh(&ar->data_lock);
 		peer->keys[i] = arvif->wep_keys[i];
@@ -287,6 +304,9 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
 	 *
 	 * FIXME: Revisit. Perhaps this can be done in a less hacky way.
 	 */
+	if (arvif->vif->type != NL80211_IFTYPE_ADHOC)
+		return 0;
+
 	if (arvif->def_wep_key_idx == -1)
 		return 0;
 
@@ -2999,6 +3019,8 @@ void ath10k_mac_tx_unlock(struct ath10k *ar, int reason)
 						   IEEE80211_IFACE_ITER_RESUME_ALL,
 						   ath10k_mac_tx_unlock_iter,
 						   ar);
+
+	ieee80211_wake_queue(ar->hw, ar->hw->offchannel_tx_hw_queue);
 }
 
 void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason)
@@ -4122,7 +4144,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 
 	if (ar->num_peers >= ar->max_num_peers) {
 		ath10k_warn(ar, "refusing vdev creation due to insufficient peer entry resources in firmware\n");
-		return -ENOBUFS;
+		ret = -ENOBUFS;
+		goto err;
 	}
 
 	if (ar->free_vdev_map == 0) {
@@ -4340,6 +4363,11 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 		}
 	}
 
+	spin_lock_bh(&ar->htt.tx_lock);
+	if (!ar->tx_paused)
+		ieee80211_wake_queue(ar->hw, arvif->vdev_id);
+	spin_unlock_bh(&ar->htt.tx_lock);
+
 	mutex_unlock(&ar->conf_mutex);
 	return 0;
 
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index f00b251ec9ce..1046ab65b9ab 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -58,11 +58,13 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
 #define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3
 
 #define QCA988X_2_0_DEVICE_ID	(0x003c)
+#define QCA6164_2_1_DEVICE_ID	(0x0041)
 #define QCA6174_2_1_DEVICE_ID	(0x003e)
 #define QCA99X0_2_0_DEVICE_ID	(0x0040)
 
 static const struct pci_device_id ath10k_pci_id_table[] = {
 	{ PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */
+	{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
 	{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
 	{ PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */
 	{0}
@@ -74,11 +76,19 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
 	 * because of that.
 	 */
 	{ QCA988X_2_0_DEVICE_ID, QCA988X_HW_2_0_CHIP_ID_REV },
+
+	{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_2_1_CHIP_ID_REV },
+	{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_2_2_CHIP_ID_REV },
+	{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_3_0_CHIP_ID_REV },
+	{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_3_1_CHIP_ID_REV },
+	{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_3_2_CHIP_ID_REV },
+
 	{ QCA6174_2_1_DEVICE_ID, QCA6174_HW_2_1_CHIP_ID_REV },
 	{ QCA6174_2_1_DEVICE_ID, QCA6174_HW_2_2_CHIP_ID_REV },
 	{ QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_0_CHIP_ID_REV },
 	{ QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_1_CHIP_ID_REV },
 	{ QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_2_CHIP_ID_REV },
+
 	{ QCA99X0_2_0_DEVICE_ID, QCA99X0_HW_2_0_CHIP_ID_REV },
 };
 
@@ -1667,8 +1677,10 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
 
 	req_paddr = dma_map_single(ar->dev, treq, req_len, DMA_TO_DEVICE);
 	ret = dma_mapping_error(ar->dev, req_paddr);
-	if (ret)
+	if (ret) {
+		ret = -EIO;
 		goto err_dma;
+	}
 
 	if (resp && resp_len) {
 		tresp = kzalloc(*resp_len, GFP_KERNEL);
@@ -1680,8 +1692,10 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
 		resp_paddr = dma_map_single(ar->dev, tresp, *resp_len,
 					    DMA_FROM_DEVICE);
 		ret = dma_mapping_error(ar->dev, resp_paddr);
-		if (ret)
+		if (ret) {
+			ret = EIO;
 			goto err_req;
+		}
 
 		xfer.wait_for_resp = true;
 		xfer.resp_len = 0;
@@ -1810,6 +1824,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
 	case QCA988X_2_0_DEVICE_ID:
 	case QCA99X0_2_0_DEVICE_ID:
 		return 1;
+	case QCA6164_2_1_DEVICE_ID:
 	case QCA6174_2_1_DEVICE_ID:
 		switch (MS(ar->chip_id, SOC_CHIP_ID_REV)) {
 		case QCA6174_HW_1_0_CHIP_ID_REV:
@@ -2898,6 +2913,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
 	case QCA988X_2_0_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA988X;
 		break;
+	case QCA6164_2_1_DEVICE_ID:
 	case QCA6174_2_1_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA6174;
 		break;
@@ -2922,6 +2938,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
 	ar_pci->pdev = pdev;
 	ar_pci->dev = &pdev->dev;
 	ar_pci->ar = ar;
+	ar->dev_id = pci_dev->device;
 
 	if (pdev->subsystem_vendor || pdev->subsystem_device)
 		scnprintf(ar->spec_board_id, sizeof(ar->spec_board_id),
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index 8dcd424aa502..4671cfbcd8f7 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -57,7 +57,7 @@ static uint8_t get_max_exp(s8 max_index, u16 max_magnitude, size_t bin_len,
 }
 
 int ath10k_spectral_process_fft(struct ath10k *ar,
-				const struct wmi_phyerr *phyerr,
+				struct wmi_phyerr_ev_arg *phyerr,
 				const struct phyerr_fft_report *fftr,
 				size_t bin_len, u64 tsf)
 {
@@ -73,6 +73,15 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
 	if (bin_len < 64 || bin_len > SPECTRAL_ATH10K_MAX_NUM_BINS)
 		return -EINVAL;
 
+	/* qca99x0 reports bin size as 68 bytes (64 bytes + 4 bytes) in
+	 * report mode 2. First 64 bytes carries inband tones (-32 to +31)
+	 * and last 4 byte carries band edge detection data (+32) mainly
+	 * used in radar detection purpose. Strip last 4 byte to make bin
+	 * size is valid one.
+	 */
+	if (bin_len == 68)
+		bin_len -= 4;
+
 	reg0 = __le32_to_cpu(fftr->reg0);
 	reg1 = __le32_to_cpu(fftr->reg1);
 
@@ -118,15 +127,14 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
 	fft_sample->total_gain_db = __cpu_to_be16(total_gain_db);
 	fft_sample->base_pwr_db = __cpu_to_be16(base_pwr_db);
 
-	freq1 = __le16_to_cpu(phyerr->freq1);
-	freq2 = __le16_to_cpu(phyerr->freq2);
+	freq1 = phyerr->freq1;
+	freq2 = phyerr->freq2;
 	fft_sample->freq1 = __cpu_to_be16(freq1);
 	fft_sample->freq2 = __cpu_to_be16(freq2);
 
 	chain_idx = MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX);
 
-	fft_sample->noise = __cpu_to_be16(
-			__le16_to_cpu(phyerr->nf_chains[chain_idx]));
+	fft_sample->noise = __cpu_to_be16(phyerr->nf_chains[chain_idx]);
 
 	bins = (u8 *)fftr;
 	bins += sizeof(*fftr);
diff --git a/drivers/net/wireless/ath/ath10k/spectral.h b/drivers/net/wireless/ath/ath10k/spectral.h
index 042f5b302c75..89b0ad769d4f 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.h
+++ b/drivers/net/wireless/ath/ath10k/spectral.h
@@ -47,7 +47,7 @@ enum ath10k_spectral_mode {
 #ifdef CONFIG_ATH10K_DEBUGFS
 
 int ath10k_spectral_process_fft(struct ath10k *ar,
-				const struct wmi_phyerr *phyerr,
+				struct wmi_phyerr_ev_arg *phyerr,
 				const struct phyerr_fft_report *fftr,
 				size_t bin_len, u64 tsf);
 int ath10k_spectral_start(struct ath10k *ar);
@@ -59,7 +59,7 @@ void ath10k_spectral_destroy(struct ath10k *ar);
 
 static inline int
 ath10k_spectral_process_fft(struct ath10k *ar,
-			    const struct wmi_phyerr *phyerr,
+			    struct wmi_phyerr_ev_arg *phyerr,
 			    const struct phyerr_fft_report *fftr,
 			    size_t bin_len, u64 tsf)
 {
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 2591018c4dc5..248ffc3d6620 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -37,8 +37,10 @@ struct wmi_ops {
 			      struct wmi_peer_kick_ev_arg *arg);
 	int (*pull_swba)(struct ath10k *ar, struct sk_buff *skb,
 			 struct wmi_swba_ev_arg *arg);
-	int (*pull_phyerr)(struct ath10k *ar, struct sk_buff *skb,
-			   struct wmi_phyerr_ev_arg *arg);
+	int (*pull_phyerr_hdr)(struct ath10k *ar, struct sk_buff *skb,
+			       struct wmi_phyerr_hdr_arg *arg);
+	int (*pull_phyerr)(struct ath10k *ar, const void *phyerr_buf,
+			   int left_len, struct wmi_phyerr_ev_arg *arg);
 	int (*pull_svc_rdy)(struct ath10k *ar, struct sk_buff *skb,
 			    struct wmi_svc_rdy_ev_arg *arg);
 	int (*pull_rdy)(struct ath10k *ar, struct sk_buff *skb,
@@ -261,13 +263,23 @@ ath10k_wmi_pull_swba(struct ath10k *ar, struct sk_buff *skb,
 }
 
 static inline int
-ath10k_wmi_pull_phyerr(struct ath10k *ar, struct sk_buff *skb,
-		       struct wmi_phyerr_ev_arg *arg)
+ath10k_wmi_pull_phyerr_hdr(struct ath10k *ar, struct sk_buff *skb,
+			   struct wmi_phyerr_hdr_arg *arg)
+{
+	if (!ar->wmi.ops->pull_phyerr_hdr)
+		return -EOPNOTSUPP;
+
+	return ar->wmi.ops->pull_phyerr_hdr(ar, skb, arg);
+}
+
+static inline int
+ath10k_wmi_pull_phyerr(struct ath10k *ar, const void *phyerr_buf,
+		       int left_len, struct wmi_phyerr_ev_arg *arg)
 {
 	if (!ar->wmi.ops->pull_phyerr)
 		return -EOPNOTSUPP;
 
-	return ar->wmi.ops->pull_phyerr(ar, skb, arg);
+	return ar->wmi.ops->pull_phyerr(ar, phyerr_buf, left_len, arg);
 }
 
 static inline int
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 357b5a292a89..b5849b3fd2f0 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -838,9 +838,9 @@ static int ath10k_wmi_tlv_op_pull_swba_ev(struct ath10k *ar,
 	return 0;
 }
 
-static int ath10k_wmi_tlv_op_pull_phyerr_ev(struct ath10k *ar,
-					    struct sk_buff *skb,
-					    struct wmi_phyerr_ev_arg *arg)
+static int ath10k_wmi_tlv_op_pull_phyerr_ev_hdr(struct ath10k *ar,
+						struct sk_buff *skb,
+						struct wmi_phyerr_hdr_arg *arg)
 {
 	const void **tb;
 	const struct wmi_tlv_phyerr_ev *ev;
@@ -862,10 +862,10 @@ static int ath10k_wmi_tlv_op_pull_phyerr_ev(struct ath10k *ar,
 		return -EPROTO;
 	}
 
-	arg->num_phyerrs  = ev->num_phyerrs;
-	arg->tsf_l32 = ev->tsf_l32;
-	arg->tsf_u32 = ev->tsf_u32;
-	arg->buf_len = ev->buf_len;
+	arg->num_phyerrs  = __le32_to_cpu(ev->num_phyerrs);
+	arg->tsf_l32 = __le32_to_cpu(ev->tsf_l32);
+	arg->tsf_u32 = __le32_to_cpu(ev->tsf_u32);
+	arg->buf_len = __le32_to_cpu(ev->buf_len);
 	arg->phyerrs = phyerrs;
 
 	kfree(tb);
@@ -3407,7 +3407,8 @@ static const struct wmi_ops wmi_tlv_ops = {
 	.pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev,
 	.pull_swba = ath10k_wmi_tlv_op_pull_swba_ev,
-	.pull_phyerr = ath10k_wmi_tlv_op_pull_phyerr_ev,
+	.pull_phyerr_hdr = ath10k_wmi_tlv_op_pull_phyerr_ev_hdr,
+	.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
 	.pull_svc_rdy = ath10k_wmi_tlv_op_pull_svc_rdy_ev,
 	.pull_rdy = ath10k_wmi_tlv_op_pull_rdy_ev,
 	.pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 36b8f7148b51..ce01107ef37a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2412,8 +2412,10 @@ void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 		ar->ch_info_can_report_survey = true;
 	}
 
-	ar->survey_last_rx_clear_count = rx_clear_count;
-	ar->survey_last_cycle_count = cycle_count;
+	if (!(cmd_flags & WMI_CHAN_INFO_FLAG_PRE_COMPLETE)) {
+		ar->survey_last_rx_clear_count = rx_clear_count;
+		ar->survey_last_cycle_count = cycle_count;
+	}
 
 exit:
 	spin_unlock_bh(&ar->data_lock);
@@ -3236,6 +3238,7 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
 				ath10k_warn(ar, "failed to map beacon: %d\n",
 					    ret);
 				dev_kfree_skb_any(bcn);
+				ret = -EIO;
 				goto skip;
 			}
 
@@ -3269,7 +3272,7 @@ void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, struct sk_buff *skb)
 }
 
 static void ath10k_dfs_radar_report(struct ath10k *ar,
-				    const struct wmi_phyerr *phyerr,
+				    struct wmi_phyerr_ev_arg *phyerr,
 				    const struct phyerr_radar_report *rr,
 				    u64 tsf)
 {
@@ -3313,7 +3316,7 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
 	}
 
 	/* report event to DFS pattern detector */
-	tsf32l = __le32_to_cpu(phyerr->tsf_timestamp);
+	tsf32l = phyerr->tsf_timestamp;
 	tsf64 = tsf & (~0xFFFFFFFFULL);
 	tsf64 |= tsf32l;
 
@@ -3358,7 +3361,7 @@ radar_detected:
 }
 
 static int ath10k_dfs_fft_report(struct ath10k *ar,
-				 const struct wmi_phyerr *phyerr,
+				 struct wmi_phyerr_ev_arg *phyerr,
 				 const struct phyerr_fft_report *fftr,
 				 u64 tsf)
 {
@@ -3396,7 +3399,7 @@ static int ath10k_dfs_fft_report(struct ath10k *ar,
 }
 
 void ath10k_wmi_event_dfs(struct ath10k *ar,
-			  const struct wmi_phyerr *phyerr,
+			  struct wmi_phyerr_ev_arg *phyerr,
 			  u64 tsf)
 {
 	int buf_len, tlv_len, res, i = 0;
@@ -3405,11 +3408,11 @@ void ath10k_wmi_event_dfs(struct ath10k *ar,
 	const struct phyerr_fft_report *fftr;
 	const u8 *tlv_buf;
 
-	buf_len = __le32_to_cpu(phyerr->buf_len);
+	buf_len = phyerr->buf_len;
 	ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
 		   "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n",
 		   phyerr->phy_err_code, phyerr->rssi_combined,
-		   __le32_to_cpu(phyerr->tsf_timestamp), tsf, buf_len);
+		   phyerr->tsf_timestamp, tsf, buf_len);
 
 	/* Skip event if DFS disabled */
 	if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
@@ -3461,7 +3464,7 @@ void ath10k_wmi_event_dfs(struct ath10k *ar,
 }
 
 void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
-				    const struct wmi_phyerr *phyerr,
+				    struct wmi_phyerr_ev_arg *phyerr,
 				    u64 tsf)
 {
 	int buf_len, tlv_len, res, i = 0;
@@ -3470,7 +3473,7 @@ void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
 	const struct phyerr_fft_report *fftr;
 	size_t fftr_len;
 
-	buf_len = __le32_to_cpu(phyerr->buf_len);
+	buf_len = phyerr->buf_len;
 
 	while (i < buf_len) {
 		if (i + sizeof(*tlv) > buf_len) {
@@ -3514,65 +3517,169 @@ void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
 	}
 }
 
-static int ath10k_wmi_op_pull_phyerr_ev(struct ath10k *ar, struct sk_buff *skb,
-					struct wmi_phyerr_ev_arg *arg)
+static int ath10k_wmi_op_pull_phyerr_ev_hdr(struct ath10k *ar,
+					    struct sk_buff *skb,
+					    struct wmi_phyerr_hdr_arg *arg)
 {
 	struct wmi_phyerr_event *ev = (void *)skb->data;
 
 	if (skb->len < sizeof(*ev))
 		return -EPROTO;
 
-	arg->num_phyerrs = ev->num_phyerrs;
-	arg->tsf_l32 = ev->tsf_l32;
-	arg->tsf_u32 = ev->tsf_u32;
-	arg->buf_len = __cpu_to_le32(skb->len - sizeof(*ev));
+	arg->num_phyerrs = __le32_to_cpu(ev->num_phyerrs);
+	arg->tsf_l32 = __le32_to_cpu(ev->tsf_l32);
+	arg->tsf_u32 = __le32_to_cpu(ev->tsf_u32);
+	arg->buf_len = skb->len - sizeof(*ev);
 	arg->phyerrs = ev->phyerrs;
 
 	return 0;
 }
 
+static int ath10k_wmi_10_4_op_pull_phyerr_ev_hdr(struct ath10k *ar,
+						 struct sk_buff *skb,
+						 struct wmi_phyerr_hdr_arg *arg)
+{
+	struct wmi_10_4_phyerr_event *ev = (void *)skb->data;
+
+	if (skb->len < sizeof(*ev))
+		return -EPROTO;
+
+	/* 10.4 firmware always reports only one phyerr */
+	arg->num_phyerrs = 1;
+
+	arg->tsf_l32 = __le32_to_cpu(ev->tsf_l32);
+	arg->tsf_u32 = __le32_to_cpu(ev->tsf_u32);
+	arg->buf_len = skb->len;
+	arg->phyerrs = skb->data;
+
+	return 0;
+}
+
+int ath10k_wmi_op_pull_phyerr_ev(struct ath10k *ar,
+				 const void *phyerr_buf,
+				 int left_len,
+				 struct wmi_phyerr_ev_arg *arg)
+{
+	const struct wmi_phyerr *phyerr = phyerr_buf;
+	int i;
+
+	if (left_len < sizeof(*phyerr)) {
+		ath10k_warn(ar, "wrong phyerr event head len %d (need: >=%zd)\n",
+			    left_len, sizeof(*phyerr));
+		return -EINVAL;
+	}
+
+	arg->tsf_timestamp = __le32_to_cpu(phyerr->tsf_timestamp);
+	arg->freq1 = __le16_to_cpu(phyerr->freq1);
+	arg->freq2 = __le16_to_cpu(phyerr->freq2);
+	arg->rssi_combined = phyerr->rssi_combined;
+	arg->chan_width_mhz = phyerr->chan_width_mhz;
+	arg->buf_len = __le32_to_cpu(phyerr->buf_len);
+	arg->buf = phyerr->buf;
+	arg->hdr_len = sizeof(*phyerr);
+
+	for (i = 0; i < 4; i++)
+		arg->nf_chains[i] = __le16_to_cpu(phyerr->nf_chains[i]);
+
+	switch (phyerr->phy_err_code) {
+	case PHY_ERROR_GEN_SPECTRAL_SCAN:
+		arg->phy_err_code = PHY_ERROR_SPECTRAL_SCAN;
+		break;
+	case PHY_ERROR_GEN_FALSE_RADAR_EXT:
+		arg->phy_err_code = PHY_ERROR_FALSE_RADAR_EXT;
+		break;
+	case PHY_ERROR_GEN_RADAR:
+		arg->phy_err_code = PHY_ERROR_RADAR;
+		break;
+	default:
+		arg->phy_err_code = PHY_ERROR_UNKNOWN;
+		break;
+	}
+
+	return 0;
+}
+
+static int ath10k_wmi_10_4_op_pull_phyerr_ev(struct ath10k *ar,
+					     const void *phyerr_buf,
+					     int left_len,
+					     struct wmi_phyerr_ev_arg *arg)
+{
+	const struct wmi_10_4_phyerr_event *phyerr = phyerr_buf;
+	u32 phy_err_mask;
+	int i;
+
+	if (left_len < sizeof(*phyerr)) {
+		ath10k_warn(ar, "wrong phyerr event head len %d (need: >=%zd)\n",
+			    left_len, sizeof(*phyerr));
+		return -EINVAL;
+	}
+
+	arg->tsf_timestamp = __le32_to_cpu(phyerr->tsf_timestamp);
+	arg->freq1 = __le16_to_cpu(phyerr->freq1);
+	arg->freq2 = __le16_to_cpu(phyerr->freq2);
+	arg->rssi_combined = phyerr->rssi_combined;
+	arg->chan_width_mhz = phyerr->chan_width_mhz;
+	arg->buf_len = __le32_to_cpu(phyerr->buf_len);
+	arg->buf = phyerr->buf;
+	arg->hdr_len = sizeof(*phyerr);
+
+	for (i = 0; i < 4; i++)
+		arg->nf_chains[i] = __le16_to_cpu(phyerr->nf_chains[i]);
+
+	phy_err_mask = __le32_to_cpu(phyerr->phy_err_mask[0]);
+
+	if (phy_err_mask & PHY_ERROR_10_4_SPECTRAL_SCAN_MASK)
+		arg->phy_err_code = PHY_ERROR_SPECTRAL_SCAN;
+	else if (phy_err_mask & PHY_ERROR_10_4_RADAR_MASK)
+		arg->phy_err_code = PHY_ERROR_RADAR;
+	else
+		arg->phy_err_code = PHY_ERROR_UNKNOWN;
+
+	return 0;
+}
+
 void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
 {
-	struct wmi_phyerr_ev_arg arg = {};
-	const struct wmi_phyerr *phyerr;
+	struct wmi_phyerr_hdr_arg hdr_arg = {};
+	struct wmi_phyerr_ev_arg phyerr_arg = {};
+	const void *phyerr;
 	u32 count, i, buf_len, phy_err_code;
 	u64 tsf;
 	int left_len, ret;
 
 	ATH10K_DFS_STAT_INC(ar, phy_errors);
 
-	ret = ath10k_wmi_pull_phyerr(ar, skb, &arg);
+	ret = ath10k_wmi_pull_phyerr_hdr(ar, skb, &hdr_arg);
 	if (ret) {
-		ath10k_warn(ar, "failed to parse phyerr event: %d\n", ret);
+		ath10k_warn(ar, "failed to parse phyerr event hdr: %d\n", ret);
 		return;
 	}
 
-	left_len = __le32_to_cpu(arg.buf_len);
-
 	/* Check number of included events */
-	count = __le32_to_cpu(arg.num_phyerrs);
+	count = hdr_arg.num_phyerrs;
+
+	left_len = hdr_arg.buf_len;
 
-	tsf = __le32_to_cpu(arg.tsf_u32);
+	tsf = hdr_arg.tsf_u32;
 	tsf <<= 32;
-	tsf |= __le32_to_cpu(arg.tsf_l32);
+	tsf |= hdr_arg.tsf_l32;
 
 	ath10k_dbg(ar, ATH10K_DBG_WMI,
 		   "wmi event phyerr count %d tsf64 0x%llX\n",
 		   count, tsf);
 
-	phyerr = arg.phyerrs;
+	phyerr = hdr_arg.phyerrs;
 	for (i = 0; i < count; i++) {
-		/* Check if we can read event header */
-		if (left_len < sizeof(*phyerr)) {
-			ath10k_warn(ar, "single event (%d) wrong head len\n",
+		ret = ath10k_wmi_pull_phyerr(ar, phyerr, left_len, &phyerr_arg);
+		if (ret) {
+			ath10k_warn(ar, "failed to parse phyerr event (%d)\n",
 				    i);
 			return;
 		}
 
-		left_len -= sizeof(*phyerr);
-
-		buf_len = __le32_to_cpu(phyerr->buf_len);
-		phy_err_code = phyerr->phy_err_code;
+		left_len -= phyerr_arg.hdr_len;
+		buf_len = phyerr_arg.buf_len;
+		phy_err_code = phyerr_arg.phy_err_code;
 
 		if (left_len < buf_len) {
 			ath10k_warn(ar, "single event (%d) wrong buf len\n", i);
@@ -3583,20 +3690,20 @@ void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
 
 		switch (phy_err_code) {
 		case PHY_ERROR_RADAR:
-			ath10k_wmi_event_dfs(ar, phyerr, tsf);
+			ath10k_wmi_event_dfs(ar, &phyerr_arg, tsf);
 			break;
 		case PHY_ERROR_SPECTRAL_SCAN:
-			ath10k_wmi_event_spectral_scan(ar, phyerr, tsf);
+			ath10k_wmi_event_spectral_scan(ar, &phyerr_arg, tsf);
 			break;
 		case PHY_ERROR_FALSE_RADAR_EXT:
-			ath10k_wmi_event_dfs(ar, phyerr, tsf);
-			ath10k_wmi_event_spectral_scan(ar, phyerr, tsf);
+			ath10k_wmi_event_dfs(ar, &phyerr_arg, tsf);
+			ath10k_wmi_event_spectral_scan(ar, &phyerr_arg, tsf);
 			break;
 		default:
 			break;
 		}
 
-		phyerr = (void *)phyerr + sizeof(*phyerr) + buf_len;
+		phyerr = phyerr + phyerr_arg.hdr_len + buf_len;
 	}
 }
 
@@ -4488,6 +4595,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_10_4_CHAN_INFO_EVENTID:
 		ath10k_wmi_event_chan_info(ar, skb);
 		break;
+	case WMI_10_4_PHYERR_EVENTID:
+		ath10k_wmi_event_phyerr(ar, skb);
+		break;
 	case WMI_10_4_READY_EVENTID:
 		ath10k_wmi_event_ready(ar, skb);
 		break;
@@ -6195,6 +6305,7 @@ static const struct wmi_ops wmi_ops = {
 	.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
 	.pull_swba = ath10k_wmi_op_pull_swba_ev,
+	.pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr,
 	.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
 	.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
 	.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
@@ -6266,6 +6377,7 @@ static const struct wmi_ops wmi_10_1_ops = {
 	.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
 	.pull_swba = ath10k_wmi_op_pull_swba_ev,
+	.pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr,
 	.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
 	.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
 	.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
@@ -6331,6 +6443,7 @@ static const struct wmi_ops wmi_10_2_ops = {
 	.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
 	.pull_swba = ath10k_wmi_op_pull_swba_ev,
+	.pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr,
 	.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
 	.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
 	.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
@@ -6392,6 +6505,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
 	.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
 	.pull_swba = ath10k_wmi_op_pull_swba_ev,
+	.pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr,
 	.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
 	.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
 	.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
@@ -6447,6 +6561,8 @@ static const struct wmi_ops wmi_10_4_ops = {
 	.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
 	.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
 	.pull_swba = ath10k_wmi_10_4_op_pull_swba_ev,
+	.pull_phyerr_hdr = ath10k_wmi_10_4_op_pull_phyerr_ev_hdr,
+	.pull_phyerr = ath10k_wmi_10_4_op_pull_phyerr_ev,
 	.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
 	.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
 	.get_txbf_conf_scheme = ath10k_wmi_10_4_txbf_conf_scheme,
@@ -6466,6 +6582,8 @@ static const struct wmi_ops wmi_10_4_ops = {
 	.gen_vdev_down = ath10k_wmi_op_gen_vdev_down,
 	.gen_vdev_set_param = ath10k_wmi_op_gen_vdev_set_param,
 	.gen_vdev_install_key = ath10k_wmi_op_gen_vdev_install_key,
+	.gen_vdev_spectral_conf = ath10k_wmi_op_gen_vdev_spectral_conf,
+	.gen_vdev_spectral_enable = ath10k_wmi_op_gen_vdev_spectral_enable,
 	.gen_peer_create = ath10k_wmi_op_gen_peer_create,
 	.gen_peer_delete = ath10k_wmi_op_gen_peer_delete,
 	.gen_peer_flush = ath10k_wmi_op_gen_peer_flush,
@@ -6482,6 +6600,10 @@ static const struct wmi_ops wmi_10_4_ops = {
 	.gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable,
 	.gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable,
 	.gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode,
+	.gen_addba_clear_resp = ath10k_wmi_op_gen_addba_clear_resp,
+	.gen_addba_send = ath10k_wmi_op_gen_addba_send,
+	.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
+	.gen_delba_send = ath10k_wmi_op_gen_delba_send,
 
 	/* shared with 10.2 */
 	.gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 232500a5d7bd..52d35032d53e 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2973,9 +2973,19 @@ struct wmi_10_4_mgmt_rx_event {
 #define WMI_RX_STATUS_ERR_MIC			0x10
 #define WMI_RX_STATUS_ERR_KEY_CACHE_MISS	0x20
 
-#define PHY_ERROR_SPECTRAL_SCAN		0x26
-#define PHY_ERROR_FALSE_RADAR_EXT		0x24
-#define PHY_ERROR_RADAR				0x05
+#define PHY_ERROR_GEN_SPECTRAL_SCAN		0x26
+#define PHY_ERROR_GEN_FALSE_RADAR_EXT		0x24
+#define PHY_ERROR_GEN_RADAR			0x05
+
+#define PHY_ERROR_10_4_RADAR_MASK               0x4
+#define PHY_ERROR_10_4_SPECTRAL_SCAN_MASK       0x4000000
+
+enum phy_err_type {
+	PHY_ERROR_UNKNOWN,
+	PHY_ERROR_SPECTRAL_SCAN,
+	PHY_ERROR_FALSE_RADAR_EXT,
+	PHY_ERROR_RADAR
+};
 
 struct wmi_phyerr {
 	__le32 tsf_timestamp;
@@ -2998,6 +3008,23 @@ struct wmi_phyerr_event {
 	struct wmi_phyerr phyerrs[0];
 } __packed;
 
+struct wmi_10_4_phyerr_event {
+	__le32 tsf_l32;
+	__le32 tsf_u32;
+	__le16 freq1;
+	__le16 freq2;
+	u8 rssi_combined;
+	u8 chan_width_mhz;
+	u8 phy_err_code;
+	u8 rsvd0;
+	__le32 rssi_chains[4];
+	__le16 nf_chains[4];
+	__le32 phy_err_mask[2];
+	__le32 tsf_timestamp;
+	__le32 buf_len;
+	u8 buf[0];
+} __packed;
+
 #define PHYERR_TLV_SIG				0xBB
 #define PHYERR_TLV_TAG_SEARCH_FFT_REPORT	0xFB
 #define PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY	0xF8
@@ -5590,6 +5617,7 @@ struct wmi_peer_sta_kickout_event {
 } __packed;
 
 #define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
+#define WMI_CHAN_INFO_FLAG_PRE_COMPLETE BIT(1)
 
 /* Beacon filter wmi command info */
 #define BCN_FLT_MAX_SUPPORTED_IES	256
@@ -5788,11 +5816,24 @@ struct wmi_swba_ev_arg {
 };
 
 struct wmi_phyerr_ev_arg {
-	__le32 num_phyerrs;
-	__le32 tsf_l32;
-	__le32 tsf_u32;
-	__le32 buf_len;
-	const struct wmi_phyerr *phyerrs;
+	u32 tsf_timestamp;
+	u16 freq1;
+	u16 freq2;
+	u8 rssi_combined;
+	u8 chan_width_mhz;
+	u8 phy_err_code;
+	u16 nf_chains[4];
+	u32 buf_len;
+	const u8 *buf;
+	u8 hdr_len;
+};
+
+struct wmi_phyerr_hdr_arg {
+	u32 num_phyerrs;
+	u32 tsf_l32;
+	u32 tsf_u32;
+	u32 buf_len;
+	const void *phyerrs;
 };
 
 struct wmi_svc_rdy_ev_arg {
@@ -6070,9 +6111,9 @@ void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_dfs(struct ath10k *ar,
-			  const struct wmi_phyerr *phyerr, u64 tsf);
+			  struct wmi_phyerr_ev_arg *phyerr, u64 tsf);
 void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
-				    const struct wmi_phyerr *phyerr,
+				    struct wmi_phyerr_ev_arg *phyerr,
 				    u64 tsf);
 void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb);
@@ -6101,5 +6142,6 @@ void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_wmi_event_service_ready(struct ath10k *ar, struct sk_buff *skb);
 int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb);
-
+int ath10k_wmi_op_pull_phyerr_ev(struct ath10k *ar, const void *phyerr_buf,
+				 int left_len, struct wmi_phyerr_ev_arg *arg);
 #endif /* _WMI_H_ */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index dab1323dfec7..172a9ff4aaab 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -794,8 +794,11 @@ void ath9k_htc_ani_work(struct work_struct *work)
 		common->ani.longcal_timer = timestamp;
 	}
 
-	/* Short calibration applies only while caldone is false */
-	if (!common->ani.caldone) {
+	/*
+	 * Short calibration applies only while caldone
+	 * is false or -ETIMEDOUT
+	 */
+	if (common->ani.caldone <= 0) {
 		if ((timestamp - common->ani.shortcal_timer) >=
 		    short_cal_interval) {
 			shortcal = true;
@@ -844,7 +847,11 @@ set_timer:
 	*/
 	cal_interval = ATH_LONG_CALINTERVAL;
 	cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
-	if (!common->ani.caldone)
+	/*
+	 * Short calibration applies only while caldone
+	 * is false or -ETIMEDOUT
+	 */
+	if (common->ani.caldone <= 0)
 		cal_interval = min(cal_interval, (u32)short_cal_interval);
 
 	ieee80211_queue_delayed_work(common->hw, &priv->ani_work,
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 7a257360c420..2f35d4c51f34 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -806,7 +806,7 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
 	     u16 reply_id, void *reply, u8 reply_size, int to_msec)
 {
 	int rc;
-	int remain;
+	unsigned long remain;
 
 	mutex_lock(&wil->wmi_mutex);
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index ffe526070d6f..a293275c1b0b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -469,6 +469,36 @@ brcmf_find_wpsie(const u8 *parse, u32 len)
 	return NULL;
 }
 
+static int brcmf_vif_change_validate(struct brcmf_cfg80211_info *cfg,
+				     struct brcmf_cfg80211_vif *vif,
+				     enum nl80211_iftype new_type)
+{
+	int iftype_num[NUM_NL80211_IFTYPES];
+	struct brcmf_cfg80211_vif *pos;
+
+	memset(&iftype_num[0], 0, sizeof(iftype_num));
+	list_for_each_entry(pos, &cfg->vif_list, list)
+		if (pos == vif)
+			iftype_num[new_type]++;
+		else
+			iftype_num[pos->wdev.iftype]++;
+
+	return cfg80211_check_combinations(cfg->wiphy, 1, 0, iftype_num);
+}
+
+static int brcmf_vif_add_validate(struct brcmf_cfg80211_info *cfg,
+				  enum nl80211_iftype new_type)
+{
+	int iftype_num[NUM_NL80211_IFTYPES];
+	struct brcmf_cfg80211_vif *pos;
+
+	memset(&iftype_num[0], 0, sizeof(iftype_num));
+	list_for_each_entry(pos, &cfg->vif_list, list)
+		iftype_num[pos->wdev.iftype]++;
+
+	iftype_num[new_type]++;
+	return cfg80211_check_combinations(cfg->wiphy, 1, 0, iftype_num);
+}
 
 static void convert_key_from_CPU(struct brcmf_wsec_key *key,
 				 struct brcmf_wsec_key_le *key_le)
@@ -663,8 +693,14 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
 						     struct vif_params *params)
 {
 	struct wireless_dev *wdev;
+	int err;
 
 	brcmf_dbg(TRACE, "enter: %s type %d\n", name, type);
+	err = brcmf_vif_add_validate(wiphy_to_cfg(wiphy), type);
+	if (err) {
+		brcmf_err("iface validation failed: err=%d\n", err);
+		return ERR_PTR(err);
+	}
 	switch (type) {
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_STATION:
@@ -823,8 +859,12 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
 	s32 ap = 0;
 	s32 err = 0;
 
-	brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type);
-
+	brcmf_dbg(TRACE, "Enter, idx=%d, type=%d\n", ifp->bssidx, type);
+	err = brcmf_vif_change_validate(wiphy_to_cfg(wiphy), vif, type);
+	if (err) {
+		brcmf_err("iface validation failed: err=%d\n", err);
+		return err;
+	}
 	switch (type) {
 	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_WDS:
@@ -5695,63 +5735,132 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
 	}
 };
 
+/**
+ * brcmf_setup_ifmodes() - determine interface modes and combinations.
+ *
+ * @wiphy: wiphy object.
+ * @ifp: interface object needed for feat module api.
+ *
+ * The interface modes and combinations are determined dynamically here
+ * based on firmware functionality.
+ *
+ * no p2p and no mbss:
+ *
+ *	#STA <= 1, #AP <= 1, channels = 1, 2 total
+ *
+ * no p2p and mbss:
+ *
+ *	#STA <= 1, #AP <= 1, channels = 1, 2 total
+ *	#AP <= 4, matching BI, channels = 1, 4 total
+ *
+ * p2p, no mchan, and mbss:
+ *
+ *	#STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 1, 3 total
+ *	#STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
+ *	#AP <= 4, matching BI, channels = 1, 4 total
+ *
+ * p2p, mchan, and mbss:
+ *
+ *	#STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total
+ *	#STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
+ *	#AP <= 4, matching BI, channels = 1, 4 total
+ */
 static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
 {
 	struct ieee80211_iface_combination *combo = NULL;
-	struct ieee80211_iface_limit *limits = NULL;
-	int i = 0, max_iface_cnt;
+	struct ieee80211_iface_limit *c0_limits = NULL;
+	struct ieee80211_iface_limit *p2p_limits = NULL;
+	struct ieee80211_iface_limit *mbss_limits = NULL;
+	bool mbss, p2p;
+	int i, c, n_combos;
 
-	combo = kzalloc(sizeof(*combo), GFP_KERNEL);
+	mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS);
+	p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P);
+
+	n_combos = 1 + !!p2p + !!mbss;
+	combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL);
 	if (!combo)
 		goto err;
 
-	limits = kzalloc(sizeof(*limits) * 4, GFP_KERNEL);
-	if (!limits)
+	c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL);
+	if (!c0_limits)
 		goto err;
 
+	if (p2p) {
+		p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL);
+		if (!p2p_limits)
+			goto err;
+	}
+
+	if (mbss) {
+		mbss_limits = kcalloc(1, sizeof(*mbss_limits), GFP_KERNEL);
+		if (!mbss_limits)
+			goto err;
+	}
+
 	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
 				 BIT(NL80211_IFTYPE_ADHOC) |
 				 BIT(NL80211_IFTYPE_AP);
 
-	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
-		combo->num_different_channels = 2;
-	else
-		combo->num_different_channels = 1;
-
-	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) {
-		limits[i].max = 1;
-		limits[i++].types = BIT(NL80211_IFTYPE_STATION);
-		limits[i].max = 4;
-		limits[i++].types = BIT(NL80211_IFTYPE_AP);
-		max_iface_cnt = 5;
-	} else {
-		limits[i].max = 2;
-		limits[i++].types = BIT(NL80211_IFTYPE_STATION) |
-				    BIT(NL80211_IFTYPE_AP);
-		max_iface_cnt = 2;
-	}
-
-	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P)) {
+	c = 0;
+	i = 0;
+	combo[c].num_different_channels = 1;
+	c0_limits[i].max = 1;
+	c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
+	if (p2p) {
+		if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
+			combo[c].num_different_channels = 2;
 		wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
 					  BIT(NL80211_IFTYPE_P2P_GO) |
 					  BIT(NL80211_IFTYPE_P2P_DEVICE);
-		limits[i].max = 1;
-		limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
-				    BIT(NL80211_IFTYPE_P2P_GO);
-		limits[i].max = 1;
-		limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
-		max_iface_cnt += 2;
-	}
-	combo->max_interfaces = max_iface_cnt;
-	combo->limits = limits;
-	combo->n_limits = i;
-
+		c0_limits[i].max = 1;
+		c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
+		c0_limits[i].max = 1;
+		c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+				       BIT(NL80211_IFTYPE_P2P_GO);
+	} else {
+		c0_limits[i].max = 1;
+		c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+	}
+	combo[c].max_interfaces = i;
+	combo[c].n_limits = i;
+	combo[c].limits = c0_limits;
+
+	if (p2p) {
+		c++;
+		i = 0;
+		combo[c].num_different_channels = 1;
+		p2p_limits[i].max = 1;
+		p2p_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
+		p2p_limits[i].max = 1;
+		p2p_limits[i++].types = BIT(NL80211_IFTYPE_AP);
+		p2p_limits[i].max = 1;
+		p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT);
+		p2p_limits[i].max = 1;
+		p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
+		combo[c].max_interfaces = i;
+		combo[c].n_limits = i;
+		combo[c].limits = p2p_limits;
+	}
+
+	if (mbss) {
+		c++;
+		combo[c].beacon_int_infra_match = true;
+		combo[c].num_different_channels = 1;
+		mbss_limits[0].max = 4;
+		mbss_limits[0].types = BIT(NL80211_IFTYPE_AP);
+		combo[c].max_interfaces = 4;
+		combo[c].n_limits = 1;
+		combo[c].limits = mbss_limits;
+	}
+	wiphy->n_iface_combinations = n_combos;
 	wiphy->iface_combinations = combo;
-	wiphy->n_iface_combinations = 1;
 	return 0;
 
 err:
-	kfree(limits);
+	kfree(c0_limits);
+	kfree(p2p_limits);
+	kfree(mbss_limits);
 	kfree(combo);
 	return -ENOMEM;
 }
@@ -5786,7 +5895,9 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy)
 static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
 {
 	struct brcmf_pub *drvr = ifp->drvr;
+	const struct ieee80211_iface_combination *combo;
 	struct ieee80211_supported_band *band;
+	u16 max_interfaces = 0;
 	__le32 bandlist[3];
 	u32 n_bands;
 	int err, i;
@@ -5799,8 +5910,13 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
 	if (err)
 		return err;
 
-	for (i = 0; i < wiphy->iface_combinations->max_interfaces &&
-	     i < ARRAY_SIZE(drvr->addresses); i++) {
+	for (i = 0, combo = wiphy->iface_combinations;
+	     i < wiphy->n_iface_combinations; i++, combo++) {
+		max_interfaces = max(max_interfaces, combo->max_interfaces);
+	}
+
+	for (i = 0; i < max_interfaces && i < ARRAY_SIZE(drvr->addresses);
+	     i++) {
 		u8 *addr = drvr->addresses[i].addr;
 
 		memcpy(addr, drvr->mac, ETH_ALEN);
@@ -6073,11 +6189,15 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
 
 static void brcmf_free_wiphy(struct wiphy *wiphy)
 {
+	int i;
+
 	if (!wiphy)
 		return;
 
-	if (wiphy->iface_combinations)
-		kfree(wiphy->iface_combinations->limits);
+	if (wiphy->iface_combinations) {
+		for (i = 0; i < wiphy->n_iface_combinations; i++)
+			kfree(wiphy->iface_combinations[i].limits);
+	}
 	kfree(wiphy->iface_combinations);
 	if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
 		kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 743f16b6a072..971920f77b68 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -19,6 +19,7 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <linux/module.h>
+#include <linux/bcm47xx_nvram.h>
 
 #include "debug.h"
 #include "firmware.h"
@@ -426,18 +427,32 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
 	struct brcmf_fw *fwctx = ctx;
 	u32 nvram_length = 0;
 	void *nvram = NULL;
+	u8 *data = NULL;
+	size_t data_len;
+	bool raw_nvram;
 
 	brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev));
-	if (!fw && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
-		goto fail;
+	if (fw && fw->data) {
+		data = (u8 *)fw->data;
+		data_len = fw->size;
+		raw_nvram = false;
+	} else {
+		data = bcm47xx_nvram_get_contents(&data_len);
+		if (!data && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
+			goto fail;
+		raw_nvram = true;
+	}
 
-	if (fw) {
-		nvram = brcmf_fw_nvram_strip(fw->data, fw->size, &nvram_length,
+	if (data)
+		nvram = brcmf_fw_nvram_strip(data, data_len, &nvram_length,
 					     fwctx->domain_nr, fwctx->bus_nr);
+
+	if (raw_nvram)
+		bcm47xx_nvram_release_contents(data);
+	if (fw)
 		release_firmware(fw);
-		if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
-			goto fail;
-	}
+	if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
+		goto fail;
 
 	fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length);
 	kfree(fwctx);
@@ -473,15 +488,9 @@ static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx)
 	if (!ret)
 		return;
 
-	/* when nvram is optional call .done() callback here */
-	if (fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL) {
-		fwctx->done(fwctx->dev, fw, NULL, 0);
-		kfree(fwctx);
-		return;
-	}
+	brcmf_fw_request_nvram_done(NULL, fwctx);
+	return;
 
-	/* failed nvram request */
-	release_firmware(fw);
 fail:
 	brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
 	device_release_driver(fwctx->dev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index 59440631fec5..8d1ab4ab5be8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -194,11 +194,15 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
 	spin_lock_irqsave(&flow->block_lock, flags);
 
 	ring = flow->rings[flowid];
+	if (ring->blocked == blocked) {
+		spin_unlock_irqrestore(&flow->block_lock, flags);
+		return;
+	}
 	ifidx = brcmf_flowring_ifidx_get(flow, flowid);
 
 	currently_blocked = false;
 	for (i = 0; i < flow->nrofrings; i++) {
-		if (flow->rings[i]) {
+		if ((flow->rings[i]) && (i != flowid)) {
 			ring = flow->rings[i];
 			if ((ring->status == RING_OPEN) &&
 			    (brcmf_flowring_ifidx_get(flow, i) == ifidx)) {
@@ -209,8 +213,8 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid,
 			}
 		}
 	}
-	ring->blocked = blocked;
-	if (currently_blocked == blocked) {
+	flow->rings[flowid]->blocked = blocked;
+	if (currently_blocked) {
 		spin_unlock_irqrestore(&flow->block_lock, flags);
 		return;
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index cbf033f59109..1326898d608e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -85,7 +85,6 @@ struct brcmf_event;
 	BRCMF_ENUM_DEF(IF, 54) \
 	BRCMF_ENUM_DEF(P2P_DISC_LISTEN_COMPLETE, 55) \
 	BRCMF_ENUM_DEF(RSSI, 56) \
-	BRCMF_ENUM_DEF(PFN_SCAN_COMPLETE, 57) \
 	BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \
 	BRCMF_ENUM_DEF(ACTION_FRAME, 59) \
 	BRCMF_ENUM_DEF(ACTION_FRAME_COMPLETE, 60) \
@@ -103,8 +102,7 @@ struct brcmf_event;
 	BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \
 	BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \
 	BRCMF_ENUM_DEF(TDLS_PEER_EVENT, 92) \
-	BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) \
-	BRCMF_ENUM_DEF(PSTA_PRIMARY_INTF_IND, 128)
+	BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127)
 
 #define BRCMF_ENUM_DEF(id, val) \
 	BRCMF_E_##id = (val),
@@ -112,7 +110,11 @@ struct brcmf_event;
 /* firmware event codes sent by the dongle */
 enum brcmf_fweh_event_code {
 	BRCMF_FWEH_EVENT_ENUM_DEFLIST
-	BRCMF_E_LAST
+	/* this determines event mask length which must match
+	 * minimum length check in device firmware so it is
+	 * hard-coded here.
+	 */
+	BRCMF_E_LAST = 139
 };
 #undef BRCMF_ENUM_DEF
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 898c3801e658..7b2136c9badb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -1360,6 +1360,60 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid)
 	}
 }
 
+#ifdef DEBUG
+static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
+{
+	struct brcmf_bus *bus_if = dev_get_drvdata(seq->private);
+	struct brcmf_pub *drvr = bus_if->drvr;
+	struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd;
+	struct brcmf_commonring *commonring;
+	u16 i;
+	struct brcmf_flowring_ring *ring;
+	struct brcmf_flowring_hash *hash;
+
+	commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT];
+	seq_printf(seq, "h2d_ctl_submit: rp %4u, wp %4u, depth %4u\n",
+		   commonring->r_ptr, commonring->w_ptr, commonring->depth);
+	commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_RXPOST_SUBMIT];
+	seq_printf(seq, "h2d_rx_submit:  rp %4u, wp %4u, depth %4u\n",
+		   commonring->r_ptr, commonring->w_ptr, commonring->depth);
+	commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_CONTROL_COMPLETE];
+	seq_printf(seq, "d2h_ctl_cmplt:  rp %4u, wp %4u, depth %4u\n",
+		   commonring->r_ptr, commonring->w_ptr, commonring->depth);
+	commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_TX_COMPLETE];
+	seq_printf(seq, "d2h_tx_cmplt:   rp %4u, wp %4u, depth %4u\n",
+		   commonring->r_ptr, commonring->w_ptr, commonring->depth);
+	commonring = msgbuf->commonrings[BRCMF_D2H_MSGRING_RX_COMPLETE];
+	seq_printf(seq, "d2h_rx_cmplt:   rp %4u, wp %4u, depth %4u\n",
+		   commonring->r_ptr, commonring->w_ptr, commonring->depth);
+
+	seq_printf(seq, "\nh2d_flowrings: depth %u\n",
+		   BRCMF_H2D_TXFLOWRING_MAX_ITEM);
+	seq_puts(seq, "Active flowrings:\n");
+	hash = msgbuf->flow->hash;
+	for (i = 0; i < msgbuf->flow->nrofrings; i++) {
+		if (!msgbuf->flow->rings[i])
+			continue;
+		ring = msgbuf->flow->rings[i];
+		if (ring->status != RING_OPEN)
+			continue;
+		commonring = msgbuf->flowrings[i];
+		hash = &msgbuf->flow->hash[ring->hash_id];
+		seq_printf(seq, "id %3u: rp %4u, wp %4u, qlen %4u, blocked %u\n"
+				"        ifidx %u, fifo %u, da %pM\n",
+				i, commonring->r_ptr, commonring->w_ptr,
+				skb_queue_len(&ring->skblist), ring->blocked,
+				hash->ifidx, hash->fifo, hash->mac);
+	}
+
+	return 0;
+}
+#else
+static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
+{
+	return 0;
+}
+#endif
 
 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
 {
@@ -1460,6 +1514,8 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
 	spin_lock_init(&msgbuf->flowring_work_lock);
 	INIT_LIST_HEAD(&msgbuf->work_queue);
 
+	brcmf_debugfs_add_entry(drvr, "msgbuf_stats", brcmf_msgbuf_stats_read);
+
 	return 0;
 
 fail:
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index edc3dd42f8f8..991def878881 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -473,7 +473,7 @@ do {									\
 } while (0)
 #endif				/* CONFIG_IWLWIFI_DEBUG */
 
-extern const char *const iwl_dvm_cmd_strings[REPLY_MAX];
+extern const char *const iwl_dvm_cmd_strings[REPLY_MAX + 1];
 
 static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
 {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index 4785203ae203..4a45b0b594c7 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -39,7 +39,7 @@
 
 #define IWL_CMD_ENTRY(x) [x] = #x
 
-const char *const iwl_dvm_cmd_strings[REPLY_MAX] = {
+const char *const iwl_dvm_cmd_strings[REPLY_MAX + 1] = {
 	IWL_CMD_ENTRY(REPLY_ALIVE),
 	IWL_CMD_ENTRY(REPLY_ERROR),
 	IWL_CMD_ENTRY(REPLY_ECHO),
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 413b63e09717..6951aba620eb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	16
+#define IWL7260_UCODE_API_MAX	17
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	12
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index 8324bc8987a9..197abe43ddc5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	16
+#define IWL8000_UCODE_API_MAX	17
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	12
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 75809abee759..84653e3d02ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -259,6 +259,8 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t;
  * @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format
  * @IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY: scan APIs use 8-level priority
  *	instead of 3.
+ * @IWL_UCODE_TLV_API_TX_POWER_CHAIN: TX power API has larger command size
+ *	(command version 3) that supports per-chain limits
  */
 enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_BT_COEX_SPLIT         = (__force iwl_ucode_tlv_api_t)3,
@@ -274,6 +276,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_STATS_V10		= (__force iwl_ucode_tlv_api_t)19,
 	IWL_UCODE_TLV_API_NEW_VERSION		= (__force iwl_ucode_tlv_api_t)20,
 	IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY	= (__force iwl_ucode_tlv_api_t)24,
+	IWL_UCODE_TLV_API_TX_POWER_CHAIN	= (__force iwl_ucode_tlv_api_t)27,
 };
 
 typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index ca4a1f8f82a5..7d69a556bcc8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -949,9 +949,10 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
 					   char *buf, size_t count,
 					   loff_t *ppos)
 {
-	int ret, conf_id;
+	unsigned int conf_id;
+	int ret;
 
-	ret = kstrtoint(buf, 0, &conf_id);
+	ret = kstrtouint(buf, 0, &conf_id);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index d7658d16e965..20521bebb0b1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -339,8 +339,13 @@ enum iwl_wowlan_wakeup_reason {
 	IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE			= BIT(8),
 	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS			= BIT(9),
 	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE		= BIT(10),
-	/* BIT(11) reserved */
+	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL		= BIT(11),
 	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET		= BIT(12),
+	IWL_WOWLAN_WAKEUP_BY_IOAC_MAGIC_PACKET			= BIT(13),
+	IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER		= BIT(14),
+	IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN		= BIT(15),
+	IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN			= BIT(16),
+
 }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
 
 struct iwl_wowlan_gtk_status {
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index b86b1697d56f..7005fa4be74a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
  *
  * 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
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -310,17 +312,22 @@ struct iwl_reduce_tx_power_cmd {
 	__le16 pwr_restriction;
 } __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
 
+enum iwl_dev_tx_power_cmd_mode {
+	IWL_TX_POWER_MODE_SET_MAC = 0,
+	IWL_TX_POWER_MODE_SET_DEVICE = 1,
+	IWL_TX_POWER_MODE_SET_CHAINS = 2,
+}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_2 */;
+
 /**
- * struct iwl_dev_tx_power_cmd - TX power reduction command
- * REDUCE_TX_POWER_CMD = 0x9f
- * @set_mode: 0 - MAC tx power, 1 - device tx power
+ * struct iwl_dev_tx_power_cmd_v2 - TX power reduction command
+ * @set_mode: see &enum iwl_dev_tx_power_cmd_mode
  * @mac_context_id: id of the mac ctx for which we are reducing TX power.
  * @pwr_restriction: TX power restriction in 1/8 dBms.
  * @dev_24: device TX power restriction in 1/8 dBms
  * @dev_52_low: device TX power restriction upper band - low
  * @dev_52_high: device TX power restriction upper band - high
  */
-struct iwl_dev_tx_power_cmd {
+struct iwl_dev_tx_power_cmd_v2 {
 	__le32 set_mode;
 	__le32 mac_context_id;
 	__le16 pwr_restriction;
@@ -329,6 +336,20 @@ struct iwl_dev_tx_power_cmd {
 	__le16 dev_52_high;
 } __packed; /* TX_REDUCED_POWER_API_S_VER_2 */
 
+#define IWL_NUM_CHAIN_LIMITS	2
+#define IWL_NUM_SUB_BANDS	5
+
+/**
+ * struct iwl_dev_tx_power_cmd - TX power reduction command
+ * @v2: version 2 of the command, embedded here for easier software handling
+ * @per_chain_restriction: per chain restrictions
+ */
+struct iwl_dev_tx_power_cmd {
+	/* v3 is just an extension of v2 - keep this here */
+	struct iwl_dev_tx_power_cmd_v2 v2;
+	__le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
+} __packed; /* TX_REDUCED_POWER_API_S_VER_3 */
+
 #define IWL_DEV_MAX_TX_POWER 0x7FFF
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 537a15719d45..aa8c2b7f23c7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1595,20 +1595,23 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 				s16 tx_power)
 {
 	struct iwl_dev_tx_power_cmd cmd = {
-		.set_mode = 0,
-		.mac_context_id =
+		.v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
+		.v2.mac_context_id =
 			cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
-		.pwr_restriction = cpu_to_le16(8 * tx_power),
+		.v2.pwr_restriction = cpu_to_le16(8 * tx_power),
 	};
+	int len = sizeof(cmd);
 
 	if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_DEV))
 		return iwl_mvm_set_tx_power_old(mvm, vif, tx_power);
 
 	if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
-		cmd.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
+		cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
 
-	return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
-				    sizeof(cmd), &cmd);
+	if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_CHAIN))
+		len = sizeof(cmd.v2);
+
+	return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
 }
 
 static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 07e68929b005..a37de3f410a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -268,7 +268,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
 #undef RX_HANDLER_GRP
 #define CMD(x) [x] = #x
 
-static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
+static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
 	CMD(MVM_ALIVE),
 	CMD(REPLY_ERROR),
 	CMD(INIT_COMPLETE_NOTIF),
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 15055462cd11..56559d4d34ad 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -349,10 +349,11 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
 	if (mvm->scan_status & IWL_MVM_SCAN_STOPPING_SCHED) {
 		WARN_ON_ONCE(mvm->scan_status & IWL_MVM_SCAN_STOPPING_REGULAR);
 
-		IWL_DEBUG_SCAN(mvm,
-			       "Scheduled scan %s, EBS status %s, Last line %d, Last iteration %d, Time after last iteration %d\n",
+		IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
 			       aborted ? "aborted" : "completed",
-			       iwl_mvm_ebs_status_str(scan_notif->ebs_status),
+			       iwl_mvm_ebs_status_str(scan_notif->ebs_status));
+		IWL_DEBUG_SCAN(mvm,
+			       "Last line %d, Last iteration %d, Time after last iteration %d\n",
 			       scan_notif->last_schedule_line,
 			       scan_notif->last_schedule_iteration,
 			       __le32_to_cpu(scan_notif->time_after_last_iter));
@@ -367,10 +368,11 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
 	} else if (mvm->scan_status & IWL_MVM_SCAN_SCHED) {
 		WARN_ON_ONCE(mvm->scan_status & IWL_MVM_SCAN_REGULAR);
 
-		IWL_DEBUG_SCAN(mvm,
-			       "Scheduled scan %s, EBS status %s, Last line %d, Last iteration %d, Time after last iteration %d (FW)\n",
+		IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
 			       aborted ? "aborted" : "completed",
-			       iwl_mvm_ebs_status_str(scan_notif->ebs_status),
+			       iwl_mvm_ebs_status_str(scan_notif->ebs_status));
+		IWL_DEBUG_SCAN(mvm,
+			       "Last line %d, Last iteration %d, Time after last iteration %d (FW)\n",
 			       scan_notif->last_schedule_line,
 			       scan_notif->last_schedule_iteration,
 			       __le32_to_cpu(scan_notif->time_after_last_iter));
@@ -1346,11 +1348,13 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
 
 	mvm->scan_status &= ~mvm->scan_uid_status[uid];
 	IWL_DEBUG_SCAN(mvm,
-		       "Scan completed, uid %u type %u, status %s, EBS status %s, Last line %d, Last iteration %d, Time from last iteration %d\n",
+		       "Scan completed, uid %u type %u, status %s, EBS status %s\n",
 		       uid, mvm->scan_uid_status[uid],
 		       notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
 				"completed" : "aborted",
-		       iwl_mvm_ebs_status_str(notif->ebs_status),
+		       iwl_mvm_ebs_status_str(notif->ebs_status));
+	IWL_DEBUG_SCAN(mvm,
+		       "Last line %d, Last iteration %d, Time from last iteration %d\n",
 		       notif->last_schedule, notif->last_iter,
 		       __le32_to_cpu(notif->time_from_last_iter));
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 1c6788aecc62..40d72312f3df 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -203,8 +203,10 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
 
 	/* Copy firmware into DMA-accessible memory */
 	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw)
-		return -ENOMEM;
+	if (!fw) {
+		status = -ENOMEM;
+		goto out;
+	}
 	len = fw_entry->size;
 
 	if (len % 4)
@@ -217,6 +219,8 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
 
 	status = rsi_copy_to_card(common, fw, len, num_blocks);
 	kfree(fw);
+
+out:
 	release_firmware(fw_entry);
 	return status;
 }
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index 30c2cf7fa93b..de4900862836 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -148,8 +148,10 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
 
 	/* Copy firmware into DMA-accessible memory */
 	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw)
-		return -ENOMEM;
+	if (!fw) {
+		status = -ENOMEM;
+		goto out;
+	}
 	len = fw_entry->size;
 
 	if (len % 4)
@@ -162,6 +164,8 @@ static int rsi_load_ta_instructions(struct rsi_common *common)
 
 	status = rsi_copy_to_card(common, fw, len, num_blocks);
 	kfree(fw);
+
+out:
 	release_firmware(fw_entry);
 	return status;
 }
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 23806c243a53..fd4a5353d216 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -321,6 +321,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 	{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
 	{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
+	{RTL_USB_DEVICE(0x0846, 0x9043, rtl92cu_hal_cfg)}, /*NG WNA1000Mv2*/
 	{RTL_USB_DEVICE(0x0b05, 0x17ba, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
 	{RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
 	{RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ee/phy.c
index a863a44f9e16..018340aedf09 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/phy.c
@@ -449,7 +449,7 @@ static void _rtl92ee_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
 				 "Invalid RateSection %d in 2.4G,Rf %d,%dTx\n",
 				  rate_section, path, txnum);
 			break;
-		};
+		}
 	} else {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 			 "Invalid Band %d\n", band);
@@ -489,7 +489,7 @@ static u8 _rtl92ee_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
 				 "Invalid RateSection %d in 2.4G,Rf %d,%dTx\n",
 				  rate_section, path, txnum);
 			break;
-		};
+		}
 	} else {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 			 "Invalid Band %d()\n", band);
@@ -853,7 +853,7 @@ static u8 _rtl92ee_get_rate_section_index(u32 regaddr)
 		else if (regaddr >= 0xE20 && regaddr <= 0xE4C)
 			index = (u8)((regaddr - 0xE20) / 4);
 		break;
-	};
+	}
 	return index;
 }