Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git

ath.git patches for 4.17. Major changes:

ath10k

* enable chip temperature measurement for QCA6174/QCA9377

* add firmware memory dump for QCA9984

* enable buffer STA on TDLS link for QCA6174

* support different beacon internals in multiple interface scenario
  for QCA988X/QCA99X0/QCA9984/QCA4019

drivers/net/wireless/ath/ath.h

@@ -33,8 +33,6 @@
  */
 #define	ATH_KEYMAX	        128     /* max key cache size we handle */
 
-static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
 struct ath_ani {
 	bool caldone;
 	unsigned int longcal_timer;

drivers/net/wireless/ath/ath10k/core.c

@@ -2041,7 +2041,8 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
 		ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS;
 		ar->num_tids = TARGET_10_4_TGT_NUM_TIDS;
 		ar->fw_stats_req_mask = WMI_10_4_STAT_PEER |
-					WMI_10_4_STAT_PEER_EXTD;
+					WMI_10_4_STAT_PEER_EXTD |
+					WMI_10_4_STAT_VDEV_EXTD;
 		ar->max_spatial_stream = ar->hw_params.max_spatial_stream;
 		ar->max_num_tdls_vdevs = TARGET_10_4_NUM_TDLS_VDEVS;
 
@@ -2282,6 +2283,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 		if (ath10k_peer_stats_enabled(ar))
 			val = WMI_10_4_PEER_STATS;
 
+		/* Enable vdev stats by default */
+		val |= WMI_10_4_VDEV_STATS;
+
 		if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map))
 			val |= WMI_10_4_BSS_CHANNEL_INFO_64;
 

drivers/net/wireless/ath/ath10k/core.h

@@ -222,6 +222,27 @@ struct ath10k_fw_stats_vdev {
 	u32 beacon_rssi_history[10];
 };
 
+struct ath10k_fw_stats_vdev_extd {
+	struct list_head list;
+
+	u32 vdev_id;
+	u32 ppdu_aggr_cnt;
+	u32 ppdu_noack;
+	u32 mpdu_queued;
+	u32 ppdu_nonaggr_cnt;
+	u32 mpdu_sw_requeued;
+	u32 mpdu_suc_retry;
+	u32 mpdu_suc_multitry;
+	u32 mpdu_fail_retry;
+	u32 tx_ftm_suc;
+	u32 tx_ftm_suc_retry;
+	u32 tx_ftm_fail;
+	u32 rx_ftmr_cnt;
+	u32 rx_ftmr_dup_cnt;
+	u32 rx_iftmr_cnt;
+	u32 rx_iftmr_dup_cnt;
+};
+
 struct ath10k_fw_stats_pdev {
 	struct list_head list;
 

drivers/net/wireless/ath/ath10k/coredump.c

@@ -701,6 +701,89 @@ static const struct ath10k_mem_region qca988x_hw20_mem_regions[] = {
 	},
 };
 
+static const struct ath10k_mem_region qca9984_hw10_mem_regions[] = {
+	{
+		.type = ATH10K_MEM_REGION_TYPE_DRAM,
+		.start = 0x400000,
+		.len = 0x80000,
+		.name = "DRAM",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_REG,
+		.start = 0x98000,
+		.len = 0x50000,
+		.name = "IRAM",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_IOSRAM,
+		.start = 0xC0000,
+		.len = 0x40000,
+		.name = "SRAM",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_IOREG,
+		.start = 0x30000,
+		.len = 0x7000,
+		.name = "APB REG 1",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_IOREG,
+		.start = 0x3f000,
+		.len = 0x3000,
+		.name = "APB REG 2",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_IOREG,
+		.start = 0x43000,
+		.len = 0x3000,
+		.name = "WIFI REG",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_IOREG,
+		.start = 0x4A000,
+		.len = 0x5000,
+		.name = "CE REG",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+	{
+		.type = ATH10K_MEM_REGION_TYPE_IOREG,
+		.start = 0x80000,
+		.len = 0x6000,
+		.name = "SOC REG",
+		.section_table = {
+			.sections = NULL,
+			.size = 0,
+		},
+	},
+};
+
 static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
 	{
 		.hw_id = QCA6174_HW_1_0_VERSION,
@@ -758,6 +841,13 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
 			.size = ARRAY_SIZE(qca988x_hw20_mem_regions),
 		},
 	},
+	{
+		.hw_id = QCA9984_HW_1_0_DEV_VERSION,
+		.region_table = {
+			.regions = qca9984_hw10_mem_regions,
+			.size = ARRAY_SIZE(qca9984_hw10_mem_regions),
+		},
+	},
 };
 
 static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)

drivers/net/wireless/ath/ath10k/coredump.h

@@ -124,6 +124,8 @@ enum ath10k_mem_region_type {
 	ATH10K_MEM_REGION_TYPE_AXI	= 3,
 	ATH10K_MEM_REGION_TYPE_IRAM1	= 4,
 	ATH10K_MEM_REGION_TYPE_IRAM2	= 5,
+	ATH10K_MEM_REGION_TYPE_IOSRAM	= 6,
+	ATH10K_MEM_REGION_TYPE_IOREG	= 7,
 };
 
 /* Define a section of the region which should be copied. As not all parts

drivers/net/wireless/ath/ath10k/htt_rx.c

@@ -724,6 +724,28 @@ struct amsdu_subframe_hdr {
 
 #define GROUP_ID_IS_SU_MIMO(x) ((x) == 0 || (x) == 63)
 
+static inline u8 ath10k_bw_to_mac80211_bw(u8 bw)
+{
+	u8 ret = 0;
+
+	switch (bw) {
+	case 0:
+		ret = RATE_INFO_BW_20;
+		break;
+	case 1:
+		ret = RATE_INFO_BW_40;
+		break;
+	case 2:
+		ret = RATE_INFO_BW_80;
+		break;
+	case 3:
+		ret = RATE_INFO_BW_160;
+		break;
+	}
+
+	return ret;
+}
+
 static void ath10k_htt_rx_h_rates(struct ath10k *ar,
 				  struct ieee80211_rx_status *status,
 				  struct htt_rx_desc *rxd)
@@ -826,23 +848,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
 		if (sgi)
 			status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
 
-		switch (bw) {
-		/* 20MHZ */
-		case 0:
-			break;
-		/* 40MHZ */
-		case 1:
-			status->bw = RATE_INFO_BW_40;
-			break;
-		/* 80MHZ */
-		case 2:
-			status->bw = RATE_INFO_BW_80;
-			break;
-		case 3:
-			status->bw = RATE_INFO_BW_160;
-			break;
-		}
-
+		status->bw = ath10k_bw_to_mac80211_bw(bw);
 		status->encoding = RX_ENC_VHT;
 		break;
 	default:
@@ -2550,7 +2556,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
 		arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
 
 	arsta->txrate.nss = txrate.nss;
-	arsta->txrate.bw = txrate.bw + RATE_INFO_BW_20;
+	arsta->txrate.bw = ath10k_bw_to_mac80211_bw(txrate.bw);
 }
 
 static void ath10k_htt_fetch_peer_stats(struct ath10k *ar,

drivers/net/wireless/ath/ath10k/mac.c

@@ -2977,7 +2977,7 @@ static int ath10k_station_assoc(struct ath10k *ar,
 		}
 
 		/* Plumb cached keys only for static WEP */
-		if (arvif->def_wep_key_idx != -1) {
+		if ((arvif->def_wep_key_idx != -1) && (!sta->tdls)) {
 			ret = ath10k_install_peer_wep_keys(arvif, sta->addr);
 			if (ret) {
 				ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n",
@@ -5932,6 +5932,10 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		ath10k_warn(ar, "Peer %pM disappeared!\n", peer_addr);
 	spin_unlock_bh(&ar->data_lock);
 
+	if (sta && sta->tdls)
+		ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+					  WMI_PEER_AUTHORIZE, 1);
+
 exit:
 	mutex_unlock(&ar->conf_mutex);
 	return ret;
@@ -6046,9 +6050,8 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 				    sta->addr, smps, err);
 	}
 
-	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED ||
-	    changed & IEEE80211_RC_NSS_CHANGED) {
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates/nss\n",
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
 			   sta->addr);
 
 		err = ath10k_station_assoc(ar, arvif->vif, sta, true);
@@ -7902,6 +7905,7 @@ static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = {
 		.max_interfaces = 8,
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
+		.beacon_int_min_gcd = 1,
 #ifdef CONFIG_ATH10K_DFS_CERTIFIED
 		.radar_detect_widths =	BIT(NL80211_CHAN_WIDTH_20_NOHT) |
 					BIT(NL80211_CHAN_WIDTH_20) |
@@ -8025,6 +8029,7 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = {
 		.max_interfaces = 16,
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
+		.beacon_int_min_gcd = 1,
 #ifdef CONFIG_ATH10K_DFS_CERTIFIED
 		.radar_detect_widths =	BIT(NL80211_CHAN_WIDTH_20_NOHT) |
 					BIT(NL80211_CHAN_WIDTH_20) |
@@ -8326,6 +8331,9 @@ int ath10k_mac_register(struct ath10k *ar)
 			ieee80211_hw_set(ar->hw, TDLS_WIDER_BW);
 	}
 
+	if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
+		ieee80211_hw_set(ar->hw, SUPPORTS_TDLS_BUFFER_STA);
+
 	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	ar->hw->wiphy->max_remain_on_channel_duration = 5000;

drivers/net/wireless/ath/ath10k/pci.c

@@ -57,6 +57,10 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
  */
 #define ATH10K_DIAG_TRANSFER_LIMIT	0x5000
 
+#define QCA99X0_PCIE_BAR0_START_REG    0x81030
+#define QCA99X0_CPU_MEM_ADDR_REG       0x4d00c
+#define QCA99X0_CPU_MEM_DATA_REG       0x4d010
+
 static const struct pci_device_id ath10k_pci_id_table[] = {
 	/* PCI-E QCA988X V2 (Ubiquiti branded) */
 	{ PCI_VDEVICE(UBIQUITI, QCA988X_2_0_DEVICE_ID_UBNT) },
@@ -1584,6 +1588,69 @@ static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config)
 	return 0;
 }
 
+/* if an error happened returns < 0, otherwise the length */
+static int ath10k_pci_dump_memory_sram(struct ath10k *ar,
+				       const struct ath10k_mem_region *region,
+				       u8 *buf)
+{
+	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+	u32 base_addr, i;
+
+	base_addr = ioread32(ar_pci->mem + QCA99X0_PCIE_BAR0_START_REG);
+	base_addr += region->start;
+
+	for (i = 0; i < region->len; i += 4) {
+		iowrite32(base_addr + i, ar_pci->mem + QCA99X0_CPU_MEM_ADDR_REG);
+		*(u32 *)(buf + i) = ioread32(ar_pci->mem + QCA99X0_CPU_MEM_DATA_REG);
+	}
+
+	return region->len;
+}
+
+/* if an error happened returns < 0, otherwise the length */
+static int ath10k_pci_dump_memory_reg(struct ath10k *ar,
+				      const struct ath10k_mem_region *region,
+				      u8 *buf)
+{
+	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+	u32 i;
+
+	for (i = 0; i < region->len; i += 4)
+		*(u32 *)(buf + i) = ioread32(ar_pci->mem + region->start + i);
+
+	return region->len;
+}
+
+/* if an error happened returns < 0, otherwise the length */
+static int ath10k_pci_dump_memory_generic(struct ath10k *ar,
+					  const struct ath10k_mem_region *current_region,
+					  u8 *buf)
+{
+	int ret;
+
+	if (current_region->section_table.size > 0)
+		/* Copy each section individually. */
+		return ath10k_pci_dump_memory_section(ar,
+						      current_region,
+						      buf,
+						      current_region->len);
+
+	/* No individiual memory sections defined so we can
+	 * copy the entire memory region.
+	 */
+	ret = ath10k_pci_diag_read_mem(ar,
+				       current_region->start,
+				       buf,
+				       current_region->len);
+	if (ret) {
+		ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
+			    current_region->name, ret);
+		return ret;
+	}
+
+	return current_region->len;
+}
+
 static void ath10k_pci_dump_memory(struct ath10k *ar,
 				   struct ath10k_fw_crash_data *crash_data)
 {
@@ -1642,27 +1709,20 @@ static void ath10k_pci_dump_memory(struct ath10k *ar,
 		buf += sizeof(*hdr);
 		buf_len -= sizeof(*hdr);
 
-		if (current_region->section_table.size > 0) {
-			/* Copy each section individually. */
-			count = ath10k_pci_dump_memory_section(ar,
-							       current_region,
-							       buf,
-							       current_region->len);
-		} else {
-			/* No individiual memory sections defined so we can
-			 * copy the entire memory region.
-			 */
-			ret = ath10k_pci_diag_read_mem(ar,
-						       current_region->start,
-						       buf,
-						       current_region->len);
-			if (ret) {
-				ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
-					    current_region->name, ret);
+		switch (current_region->type) {
+		case ATH10K_MEM_REGION_TYPE_IOSRAM:
+			count = ath10k_pci_dump_memory_sram(ar, current_region, buf);
+			break;
+		case ATH10K_MEM_REGION_TYPE_IOREG:
+			count = ath10k_pci_dump_memory_reg(ar, current_region, buf);
+			break;
+		default:
+			ret = ath10k_pci_dump_memory_generic(ar, current_region, buf);
+			if (ret < 0)
 				break;
-			}
 
-			count = current_region->len;
+			count = ret;
+			break;
 		}
 
 		hdr->region_type = cpu_to_le32(current_region->type);
@@ -3718,5 +3778,6 @@ MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE);
 MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
 
 /* QCA9377 1.0 firmware files */
+MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API6_FILE);
 MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE);
 MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" QCA9377_HW_1_0_BOARD_DATA_FILE);

drivers/net/wireless/ath/ath10k/wmi-tlv.c

@@ -413,6 +413,62 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
 	return 0;
 }
 
+static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
+					    struct sk_buff *skb)
+{
+	const struct wmi_tlv_pdev_temperature_event *ev;
+
+	ev = (struct wmi_tlv_pdev_temperature_event *)skb->data;
+	if (WARN_ON(skb->len < sizeof(*ev)))
+		return -EPROTO;
+
+	ath10k_thermal_event_temperature(ar, __le32_to_cpu(ev->temperature));
+	return 0;
+}
+
+static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
+{
+	struct ieee80211_sta *station;
+	const struct wmi_tlv_tdls_peer_event *ev;
+	const void **tb;
+	struct ath10k_vif *arvif;
+
+	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+	if (IS_ERR(tb)) {
+		ath10k_warn(ar, "tdls peer failed to parse tlv");
+		return;
+	}
+	ev = tb[WMI_TLV_TAG_STRUCT_TDLS_PEER_EVENT];
+	if (!ev) {
+		kfree(tb);
+		ath10k_warn(ar, "tdls peer NULL event");
+		return;
+	}
+
+	switch (__le32_to_cpu(ev->peer_reason)) {
+	case WMI_TDLS_TEARDOWN_REASON_TX:
+	case WMI_TDLS_TEARDOWN_REASON_RSSI:
+	case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
+		station = ieee80211_find_sta_by_ifaddr(ar->hw,
+						       ev->peer_macaddr.addr,
+						       NULL);
+		if (!station) {
+			ath10k_warn(ar, "did not find station from tdls peer event");
+			kfree(tb);
+			return;
+		}
+		arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
+		ieee80211_tdls_oper_request(
+					arvif->vif, station->addr,
+					NL80211_TDLS_TEARDOWN,
+					WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE,
+					GFP_ATOMIC
+					);
+		break;
+	}
+	kfree(tb);
+}
+
 /***********/
 /* TLV ops */
 /***********/
@@ -553,6 +609,12 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_TLV_TX_PAUSE_EVENTID:
 		ath10k_wmi_tlv_event_tx_pause(ar, skb);
 		break;
+	case WMI_TLV_PDEV_TEMPERATURE_EVENTID:
+		ath10k_wmi_tlv_event_temperature(ar, skb);
+		break;
+	case WMI_TLV_TDLS_PEER_EVENTID:
+		ath10k_wmi_event_tdls_peer(ar, skb);
+		break;
 	default:
 		ath10k_warn(ar, "Unknown eventid: %d\n", id);
 		break;
@@ -2657,6 +2719,25 @@ ath10k_wmi_tlv_op_gen_pktlog_enable(struct ath10k *ar, u32 filter)
 	return skb;
 }
 
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_pdev_get_temperature(struct ath10k *ar)
+{
+	struct wmi_tlv_pdev_get_temp_cmd *cmd;
+	struct wmi_tlv *tlv;
+	struct sk_buff *skb;
+
+	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
+	if (!skb)
+		return ERR_PTR(-ENOMEM);
+
+	tlv = (void *)skb->data;
+	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_GET_TEMPERATURE_CMD);
+	tlv->len = __cpu_to_le16(sizeof(*cmd));
+	cmd = (void *)tlv->value;
+	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev get temperature tlv\n");
+	return skb;
+}
+
 static struct sk_buff *
 ath10k_wmi_tlv_op_gen_pktlog_disable(struct ath10k *ar)
 {
@@ -2851,6 +2932,15 @@ ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
 	 */
 	u32 options = 0;
 
+	if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
+		options |=  WMI_TLV_TDLS_BUFFER_STA_EN;
+
+	/* WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL means firm will handle TDLS
+	 * link inactivity detecting logic.
+	 */
+	if (state == WMI_TDLS_ENABLE_ACTIVE)
+		state = WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL;
+
 	len = sizeof(*tlv) + sizeof(*cmd);
 	skb = ath10k_wmi_alloc_skb(ar, len);
 	if (!skb)
@@ -3439,7 +3529,7 @@ static struct wmi_cmd_map wmi_tlv_cmd_map = {
 	.force_fw_hang_cmdid = WMI_TLV_FORCE_FW_HANG_CMDID,
 	.gpio_config_cmdid = WMI_TLV_GPIO_CONFIG_CMDID,
 	.gpio_output_cmdid = WMI_TLV_GPIO_OUTPUT_CMDID,
-	.pdev_get_temperature_cmdid = WMI_TLV_CMD_UNSUPPORTED,
+	.pdev_get_temperature_cmdid = WMI_TLV_PDEV_GET_TEMPERATURE_CMDID,
 	.vdev_set_wmm_params_cmdid = WMI_TLV_VDEV_SET_WMM_PARAMS_CMDID,
 	.tdls_set_state_cmdid = WMI_TLV_TDLS_SET_STATE_CMDID,
 	.tdls_peer_update_cmdid = WMI_TLV_TDLS_PEER_UPDATE_CMDID,
@@ -3702,7 +3792,7 @@ static const struct wmi_ops wmi_tlv_ops = {
 	.gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable,
 	.gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable,
 	/* .gen_pdev_set_quiet_mode not implemented */
-	/* .gen_pdev_get_temperature not implemented */
+	.gen_pdev_get_temperature = ath10k_wmi_tlv_op_gen_pdev_get_temperature,
 	/* .gen_addba_clear_resp not implemented */
 	/* .gen_addba_send not implemented */
 	/* .gen_addba_set_resp not implemented */

drivers/net/wireless/ath/ath10k/wmi-tlv.h

@@ -1340,6 +1340,17 @@ struct wmi_tlv_init_cmd {
 	__le32 num_host_mem_chunks;
 } __packed;
 
+struct wmi_tlv_pdev_get_temp_cmd {
+	__le32 pdev_id; /* not used */
+} __packed;
+
+struct wmi_tlv_pdev_temperature_event {
+	__le32 tlv_hdr;
+	/* temperature value in Celcius degree */
+	__le32 temperature;
+	__le32 pdev_id;
+} __packed;
+
 struct wmi_tlv_pdev_set_param_cmd {
 	__le32 pdev_id; /* not used yet */
 	__le32 param_id;
@@ -1746,6 +1757,13 @@ struct wmi_tlv_tx_pause_ev {
 	__le32 tid_map;
 } __packed;
 
+struct wmi_tlv_tdls_peer_event {
+	struct wmi_mac_addr    peer_macaddr;
+	__le32 peer_status;
+	__le32 peer_reason;
+	__le32 vdev_id;
+} __packed;
+
 void ath10k_wmi_tlv_attach(struct ath10k *ar);
 
 struct wmi_tlv_mgmt_tx_cmd {

drivers/net/wireless/ath/ath10k/wmi.c

@@ -2708,6 +2708,28 @@ ath10k_wmi_10_4_pull_peer_stats(const struct wmi_10_4_peer_stats *src,
 	dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
 }
 
+static void
+ath10k_wmi_10_4_pull_vdev_stats(const struct wmi_vdev_stats_extd *src,
+				struct ath10k_fw_stats_vdev_extd *dst)
+{
+	dst->vdev_id = __le32_to_cpu(src->vdev_id);
+	dst->ppdu_aggr_cnt = __le32_to_cpu(src->ppdu_aggr_cnt);
+	dst->ppdu_noack = __le32_to_cpu(src->ppdu_noack);
+	dst->mpdu_queued = __le32_to_cpu(src->mpdu_queued);
+	dst->ppdu_nonaggr_cnt = __le32_to_cpu(src->ppdu_nonaggr_cnt);
+	dst->mpdu_sw_requeued = __le32_to_cpu(src->mpdu_sw_requeued);
+	dst->mpdu_suc_retry = __le32_to_cpu(src->mpdu_suc_retry);
+	dst->mpdu_suc_multitry = __le32_to_cpu(src->mpdu_suc_multitry);
+	dst->mpdu_fail_retry = __le32_to_cpu(src->mpdu_fail_retry);
+	dst->tx_ftm_suc = __le32_to_cpu(src->tx_ftm_suc);
+	dst->tx_ftm_suc_retry = __le32_to_cpu(src->tx_ftm_suc_retry);
+	dst->tx_ftm_fail = __le32_to_cpu(src->tx_ftm_fail);
+	dst->rx_ftmr_cnt = __le32_to_cpu(src->rx_ftmr_cnt);
+	dst->rx_ftmr_dup_cnt = __le32_to_cpu(src->rx_ftmr_dup_cnt);
+	dst->rx_iftmr_cnt = __le32_to_cpu(src->rx_iftmr_cnt);
+	dst->rx_iftmr_dup_cnt = __le32_to_cpu(src->rx_iftmr_dup_cnt);
+}
+
 static int ath10k_wmi_main_op_pull_fw_stats(struct ath10k *ar,
 					    struct sk_buff *skb,
 					    struct ath10k_fw_stats *stats)
@@ -3047,7 +3069,16 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
 		 */
 	}
 
-	/* fw doesn't implement vdev stats */
+	for (i = 0; i < num_vdev_stats; i++) {
+		const struct wmi_vdev_stats *src;
+
+		/* Ignore vdev stats here as it has only vdev id. Actual vdev
+		 * stats will be retrieved from vdev extended stats.
+		 */
+		src = (void *)skb->data;
+		if (!skb_pull(skb, sizeof(*src)))
+			return -EPROTO;
+	}
 
 	for (i = 0; i < num_peer_stats; i++) {
 		const struct wmi_10_4_peer_stats *src;
@@ -3079,26 +3110,43 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
 		 */
 	}
 
-	if ((stats_id & WMI_10_4_STAT_PEER_EXTD) == 0)
-		return 0;
+	if (stats_id & WMI_10_4_STAT_PEER_EXTD) {
+		stats->extended = true;
 
-	stats->extended = true;
+		for (i = 0; i < num_peer_stats; i++) {
+			const struct wmi_10_4_peer_extd_stats *src;
+			struct ath10k_fw_extd_stats_peer *dst;
 
-	for (i = 0; i < num_peer_stats; i++) {
-		const struct wmi_10_4_peer_extd_stats *src;
-		struct ath10k_fw_extd_stats_peer *dst;
+			src = (void *)skb->data;
+			if (!skb_pull(skb, sizeof(*src)))
+				return -EPROTO;
 
-		src = (void *)skb->data;
-		if (!skb_pull(skb, sizeof(*src)))
-			return -EPROTO;
+			dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+			if (!dst)
+				continue;
 
-		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
-		if (!dst)
-			continue;
+			ether_addr_copy(dst->peer_macaddr,
+					src->peer_macaddr.addr);
+			dst->rx_duration = __le32_to_cpu(src->rx_duration);
+			list_add_tail(&dst->list, &stats->peers_extd);
+		}
+	}
 
-		ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
-		dst->rx_duration = __le32_to_cpu(src->rx_duration);
-		list_add_tail(&dst->list, &stats->peers_extd);
+	if (stats_id & WMI_10_4_STAT_VDEV_EXTD) {
+		for (i = 0; i < num_vdev_stats; i++) {
+			const struct wmi_vdev_stats_extd *src;
+			struct ath10k_fw_stats_vdev_extd *dst;
+
+			src = (void *)skb->data;
+			if (!skb_pull(skb, sizeof(*src)))
+				return -EPROTO;
+
+			dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+			if (!dst)
+				continue;
+			ath10k_wmi_10_4_pull_vdev_stats(src, dst);
+			list_add_tail(&dst->list, &stats->vdevs);
+		}
 	}
 
 	return 0;
@@ -5786,6 +5834,7 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_10_4_WOW_WAKEUP_HOST_EVENTID:
 	case WMI_10_4_PEER_RATECODE_LIST_EVENTID:
 	case WMI_10_4_WDS_PEER_EVENTID:
+	case WMI_10_4_DEBUG_FATAL_CONDITION_EVENTID:
 		ath10k_dbg(ar, ATH10K_DBG_WMI,
 			   "received event id %d not implemented\n", id);
 		break;
@@ -8003,6 +8052,72 @@ ath10k_wmi_op_gen_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable,
 	return skb;
 }
 
+static void
+ath10k_wmi_fw_vdev_stats_extd_fill(const struct ath10k_fw_stats_vdev_extd *vdev,
+				   char *buf, u32 *length)
+{
+	u32 len = *length;
+	u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+	u32 val;
+
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "vdev id", vdev->vdev_id);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "ppdu aggr count", vdev->ppdu_aggr_cnt);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "ppdu noack", vdev->ppdu_noack);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "mpdu queued", vdev->mpdu_queued);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "ppdu nonaggr count", vdev->ppdu_nonaggr_cnt);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "mpdu sw requeued", vdev->mpdu_sw_requeued);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "mpdu success retry", vdev->mpdu_suc_retry);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "mpdu success multitry", vdev->mpdu_suc_multitry);
+	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+			 "mpdu fail retry", vdev->mpdu_fail_retry);
+	val = vdev->tx_ftm_suc;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "tx ftm success",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	val = vdev->tx_ftm_suc_retry;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "tx ftm success retry",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	val = vdev->tx_ftm_fail;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "tx ftm fail",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	val = vdev->rx_ftmr_cnt;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "rx ftm request count",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	val = vdev->rx_ftmr_dup_cnt;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "rx ftm request dup count",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	val = vdev->rx_iftmr_cnt;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "rx initial ftm req count",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	val = vdev->rx_iftmr_dup_cnt;
+	if (val & WMI_VDEV_STATS_FTM_COUNT_VALID)
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "rx initial ftm req dup cnt",
+				 MS(val, WMI_VDEV_STATS_FTM_COUNT));
+	len += scnprintf(buf + len, buf_len - len, "\n");
+
+	*length = len;
+}
+
 void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
 				      struct ath10k_fw_stats *fw_stats,
 				      char *buf)
@@ -8010,7 +8125,7 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
 	u32 len = 0;
 	u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
 	const struct ath10k_fw_stats_pdev *pdev;
-	const struct ath10k_fw_stats_vdev *vdev;
+	const struct ath10k_fw_stats_vdev_extd *vdev;
 	const struct ath10k_fw_stats_peer *peer;
 	size_t num_peers;
 	size_t num_vdevs;
@@ -8063,9 +8178,8 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
 			"ath10k VDEV stats", num_vdevs);
 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
 				"=================");
-
 	list_for_each_entry(vdev, &fw_stats->vdevs, list) {
-		ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len);
+		ath10k_wmi_fw_vdev_stats_extd_fill(vdev, buf, &len);
 	}
 
 	len += scnprintf(buf + len, buf_len - len, "\n");

drivers/net/wireless/ath/ath10k/wmi.h

@@ -4413,6 +4413,7 @@ enum wmi_10_4_stats_id {
 	WMI_10_4_STAT_AP		= BIT(1),
 	WMI_10_4_STAT_INST		= BIT(2),
 	WMI_10_4_STAT_PEER_EXTD		= BIT(3),
+	WMI_10_4_STAT_VDEV_EXTD		= BIT(4),
 };
 
 struct wlan_inst_rssi_args {
@@ -4552,12 +4553,36 @@ struct wmi_10_4_pdev_stats {
 
 /*
  * VDEV statistics
- * TODO: add all VDEV stats here
  */
+
+#define WMI_VDEV_STATS_FTM_COUNT_VALID	BIT(31)
+#define WMI_VDEV_STATS_FTM_COUNT_LSB	0
+#define WMI_VDEV_STATS_FTM_COUNT_MASK	0x7fffffff
+
 struct wmi_vdev_stats {
 	__le32 vdev_id;
 } __packed;
 
+struct wmi_vdev_stats_extd {
+	__le32 vdev_id;
+	__le32 ppdu_aggr_cnt;
+	__le32 ppdu_noack;
+	__le32 mpdu_queued;
+	__le32 ppdu_nonaggr_cnt;
+	__le32 mpdu_sw_requeued;
+	__le32 mpdu_suc_retry;
+	__le32 mpdu_suc_multitry;
+	__le32 mpdu_fail_retry;
+	__le32 tx_ftm_suc;
+	__le32 tx_ftm_suc_retry;
+	__le32 tx_ftm_fail;
+	__le32 rx_ftmr_cnt;
+	__le32 rx_ftmr_dup_cnt;
+	__le32 rx_iftmr_cnt;
+	__le32 rx_iftmr_dup_cnt;
+	__le32 reserved[6];
+} __packed;
+
 /*
  * peer statistics.
  * TODO: add more stats
@@ -6792,6 +6817,7 @@ enum wmi_tdls_state {
 	WMI_TDLS_DISABLE,
 	WMI_TDLS_ENABLE_PASSIVE,
 	WMI_TDLS_ENABLE_ACTIVE,
+	WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL,
 };
 
 enum wmi_tdls_peer_state {

drivers/net/wireless/ath/ath5k/attach.c

@@ -327,7 +327,7 @@ int ath5k_hw_init(struct ath5k_hw *ah)
 	ath5k_hw_set_lladdr(ah, zero_mac);
 
 	/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
-	memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
+	eth_broadcast_addr(common->curbssid);
 	ath5k_hw_set_bssid(ah);
 	ath5k_hw_set_opmode(ah, ah->opmode);
 

drivers/net/wireless/ath/ath9k/htc_drv_init.c

@@ -591,7 +591,7 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
 {
 	struct ath_common *common = ath9k_hw_common(priv->ah);
 
-	memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+	eth_broadcast_addr(common->bssidmask);
 
 	common->last_rssi = ATH_RSSI_DUMMY_MARKER;
 	priv->ah->opmode = NL80211_IFTYPE_STATION;

drivers/net/wireless/ath/ath9k/init.c

@@ -257,6 +257,11 @@ static void ath9k_reg_notifier(struct wiphy *wiphy,
 
 	ath_reg_notifier_apply(wiphy, request, reg);
 
+	/* synchronize DFS detector if regulatory domain changed */
+	if (sc->dfs_detector != NULL)
+		sc->dfs_detector->set_dfs_domain(sc->dfs_detector,
+						 request->dfs_region);
+
 	/* Set tx power */
 	if (!ah->curchan)
 		return;
@@ -267,10 +272,6 @@ static void ath9k_reg_notifier(struct wiphy *wiphy,
 	ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
 			       sc->cur_chan->txpower,
 			       &sc->cur_chan->cur_txpower);
-	/* synchronize DFS detector if regulatory domain changed */
-	if (sc->dfs_detector != NULL)
-		sc->dfs_detector->set_dfs_domain(sc->dfs_detector,
-						 request->dfs_region);
 	ath9k_ps_restore(sc);
 }
 
@@ -427,7 +428,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
 	timer_setup(&common->ani.timer, ath_ani_calibrate, 0);
 
 	common->last_rssi = ATH_RSSI_DUMMY_MARKER;
-	memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+	eth_broadcast_addr(common->bssidmask);
 	sc->beacon.slottime = 9;
 
 	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)

drivers/net/wireless/ath/wcn36xx/dxe.c

@@ -27,15 +27,6 @@
 #include "wcn36xx.h"
 #include "txrx.h"
 
-void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low)
-{
-	struct wcn36xx_dxe_ch *ch = is_low ?
-		&wcn->dxe_tx_l_ch :
-		&wcn->dxe_tx_h_ch;
-
-	return ch->head_blk_ctl->bd_cpu_addr;
-}
-
 static void wcn36xx_ccu_write_register(struct wcn36xx *wcn, int addr, int data)
 {
 	wcn36xx_dbg(WCN36XX_DBG_DXE,
@@ -648,6 +639,7 @@ void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn)
 
 int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
 			 struct wcn36xx_vif *vif_priv,
+			 struct wcn36xx_tx_bd *bd,
 			 struct sk_buff *skb,
 			 bool is_low)
 {
@@ -681,6 +673,9 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
 	ctl->skb = NULL;
 	desc = ctl->desc;
 
+	/* write buffer descriptor */
+	memcpy(ctl->bd_cpu_addr, bd, sizeof(*bd));
+
 	/* Set source address of the BD we send */
 	desc->src_addr_l = ctl->bd_phy_addr;
 

drivers/net/wireless/ath/wcn36xx/dxe.h

@@ -452,6 +452,7 @@ struct wcn36xx_dxe_mem_pool {
 	dma_addr_t	phy_addr;
 };
 
+struct wcn36xx_tx_bd;
 struct wcn36xx_vif;
 int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn);
 void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn);
@@ -463,8 +464,8 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn);
 int wcn36xx_dxe_init_channels(struct wcn36xx *wcn);
 int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
 			 struct wcn36xx_vif *vif_priv,
+			 struct wcn36xx_tx_bd *bd,
 			 struct sk_buff *skb,
 			 bool is_low);
 void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status);
-void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low);
 #endif	/* _DXE_H_ */

drivers/net/wireless/ath/wcn36xx/main.c

@@ -1152,8 +1152,6 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 	wcn->hw->wiphy->cipher_suites = cipher_suites;
 	wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 
-	wcn->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
-
 #ifdef CONFIG_PM
 	wcn->hw->wiphy->wowlan = &wowlan_support;
 #endif

drivers/net/wireless/ath/wcn36xx/smd.c

@@ -2411,54 +2411,63 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
 {
 	struct wcn36xx *wcn =
 		container_of(work, struct wcn36xx, hal_ind_work);
-	struct wcn36xx_hal_msg_header *msg_header;
-	struct wcn36xx_hal_ind_msg *hal_ind_msg;
-	unsigned long flags;
 
-	spin_lock_irqsave(&wcn->hal_ind_lock, flags);
+	for (;;) {
+		struct wcn36xx_hal_msg_header *msg_header;
+		struct wcn36xx_hal_ind_msg *hal_ind_msg;
+		unsigned long flags;
 
-	hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
-				       struct wcn36xx_hal_ind_msg,
-				       list);
-	list_del(wcn->hal_ind_queue.next);
-	spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
+		spin_lock_irqsave(&wcn->hal_ind_lock, flags);
 
-	msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
+		if (list_empty(&wcn->hal_ind_queue)) {
+			spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
+			return;
+		}
 
-	switch (msg_header->msg_type) {
-	case WCN36XX_HAL_COEX_IND:
-	case WCN36XX_HAL_DEL_BA_IND:
-	case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
-		break;
-	case WCN36XX_HAL_OTA_TX_COMPL_IND:
-		wcn36xx_smd_tx_compl_ind(wcn,
-					 hal_ind_msg->msg,
-					 hal_ind_msg->msg_len);
-		break;
-	case WCN36XX_HAL_MISSED_BEACON_IND:
-		wcn36xx_smd_missed_beacon_ind(wcn,
-					      hal_ind_msg->msg,
-					      hal_ind_msg->msg_len);
-		break;
-	case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
-		wcn36xx_smd_delete_sta_context_ind(wcn,
-						   hal_ind_msg->msg,
-						   hal_ind_msg->msg_len);
-		break;
-	case WCN36XX_HAL_PRINT_REG_INFO_IND:
-		wcn36xx_smd_print_reg_info_ind(wcn,
-					       hal_ind_msg->msg,
-					       hal_ind_msg->msg_len);
-		break;
-	case WCN36XX_HAL_SCAN_OFFLOAD_IND:
-		wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
-					hal_ind_msg->msg_len);
-		break;
-	default:
-		wcn36xx_err("SMD_EVENT (%d) not supported\n",
-			      msg_header->msg_type);
+		hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
+					       struct wcn36xx_hal_ind_msg,
+					       list);
+		list_del(&hal_ind_msg->list);
+		spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
+
+		msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
+
+		switch (msg_header->msg_type) {
+		case WCN36XX_HAL_COEX_IND:
+		case WCN36XX_HAL_DEL_BA_IND:
+		case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
+			break;
+		case WCN36XX_HAL_OTA_TX_COMPL_IND:
+			wcn36xx_smd_tx_compl_ind(wcn,
+						 hal_ind_msg->msg,
+						 hal_ind_msg->msg_len);
+			break;
+		case WCN36XX_HAL_MISSED_BEACON_IND:
+			wcn36xx_smd_missed_beacon_ind(wcn,
+						      hal_ind_msg->msg,
+						      hal_ind_msg->msg_len);
+			break;
+		case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
+			wcn36xx_smd_delete_sta_context_ind(wcn,
+							   hal_ind_msg->msg,
+							   hal_ind_msg->msg_len);
+			break;
+		case WCN36XX_HAL_PRINT_REG_INFO_IND:
+			wcn36xx_smd_print_reg_info_ind(wcn,
+						       hal_ind_msg->msg,
+						       hal_ind_msg->msg_len);
+			break;
+		case WCN36XX_HAL_SCAN_OFFLOAD_IND:
+			wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
+						hal_ind_msg->msg_len);
+			break;
+		default:
+			wcn36xx_err("SMD_EVENT (%d) not supported\n",
+				    msg_header->msg_type);
+		}
+
+		kfree(hal_ind_msg);
 	}
-	kfree(hal_ind_msg);
 }
 int wcn36xx_smd_open(struct wcn36xx *wcn)
 {

drivers/net/wireless/ath/wcn36xx/txrx.c

@@ -272,21 +272,9 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
 	bool is_low = ieee80211_is_data(hdr->frame_control);
 	bool bcast = is_broadcast_ether_addr(hdr->addr1) ||
 		is_multicast_ether_addr(hdr->addr1);
-	struct wcn36xx_tx_bd *bd = wcn36xx_dxe_get_next_bd(wcn, is_low);
-
-	if (!bd) {
-		/*
-		 * TX DXE are used in pairs. One for the BD and one for the
-		 * actual frame. The BD DXE's has a preallocated buffer while
-		 * the skb ones does not. If this isn't true something is really
-		 * wierd. TODO: Recover from this situation
-		 */
-
-		wcn36xx_err("bd address may not be NULL for BD DXE\n");
-		return -EINVAL;
-	}
+	struct wcn36xx_tx_bd bd;
 
-	memset(bd, 0, sizeof(*bd));
+	memset(&bd, 0, sizeof(bd));
 
 	wcn36xx_dbg(WCN36XX_DBG_TX,
 		    "tx skb %p len %d fc %04x sn %d %s %s\n",
@@ -296,10 +284,10 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
 
 	wcn36xx_dbg_dump(WCN36XX_DBG_TX_DUMP, "", skb->data, skb->len);
 
-	bd->dpu_rf = WCN36XX_BMU_WQ_TX;
+	bd.dpu_rf = WCN36XX_BMU_WQ_TX;
 
-	bd->tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS);
-	if (bd->tx_comp) {
+	bd.tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS);
+	if (bd.tx_comp) {
 		wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n");
 		spin_lock_irqsave(&wcn->dxe_lock, flags);
 		if (wcn->tx_ack_skb) {
@@ -321,13 +309,13 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
 
 	/* Data frames served first*/
 	if (is_low)
-		wcn36xx_set_tx_data(bd, wcn, &vif_priv, sta_priv, skb, bcast);
+		wcn36xx_set_tx_data(&bd, wcn, &vif_priv, sta_priv, skb, bcast);
 	else
 		/* MGMT and CTRL frames are handeld here*/
-		wcn36xx_set_tx_mgmt(bd, wcn, &vif_priv, skb, bcast);
+		wcn36xx_set_tx_mgmt(&bd, wcn, &vif_priv, skb, bcast);
 
-	buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32));
-	bd->tx_bd_sign = 0xbdbdbdbd;
+	buff_to_be((u32 *)&bd, sizeof(bd)/sizeof(u32));
+	bd.tx_bd_sign = 0xbdbdbdbd;
 
-	return wcn36xx_dxe_tx_frame(wcn, vif_priv, skb, is_low);
+	return wcn36xx_dxe_tx_frame(wcn, vif_priv, &bd, skb, is_low);
 }