diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 9b89ac133946..a156e6e48708 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -558,6 +558,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
 
 		/* sanity */
 		dest_ring->per_transfer_context[sw_index] = NULL;
+		desc->nbytes = 0;
 
 		/* Update sw_index */
 		sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
@@ -835,8 +836,8 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
 
 	nentries = roundup_pow_of_two(attr->src_nentries);
 
-	memset(src_ring->per_transfer_context, 0,
-	       nentries * sizeof(*src_ring->per_transfer_context));
+	memset(src_ring->base_addr_owner_space, 0,
+	       nentries * sizeof(struct ce_desc));
 
 	src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
 	src_ring->sw_index &= src_ring->nentries_mask;
@@ -872,8 +873,8 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
 
 	nentries = roundup_pow_of_two(attr->dest_nentries);
 
-	memset(dest_ring->per_transfer_context, 0,
-	       nentries * sizeof(*dest_ring->per_transfer_context));
+	memset(dest_ring->base_addr_owner_space, 0,
+	       nentries * sizeof(struct ce_desc));
 
 	dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
 	dest_ring->sw_index &= dest_ring->nentries_mask;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5c23d00f7d60..f660553c6c48 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -31,12 +31,17 @@
 unsigned int ath10k_debug_mask;
 static bool uart_print;
 static unsigned int ath10k_p2p;
+static bool skip_otp;
+
 module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
 module_param(uart_print, bool, 0644);
 module_param_named(p2p, ath10k_p2p, uint, 0644);
+module_param(skip_otp, bool, 0644);
+
 MODULE_PARM_DESC(debug_mask, "Debugging mask");
 MODULE_PARM_DESC(uart_print, "Uart target debugging");
 MODULE_PARM_DESC(p2p, "Enable ath10k P2P support");
+MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
 
 static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 	{
@@ -280,7 +285,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
 
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
 
-	if (result != 0) {
+	if (!skip_otp && result != 0) {
 		ath10k_err(ar, "otp calibration failed: %d", result);
 		return -EINVAL;
 	}
@@ -744,6 +749,25 @@ static void ath10k_core_restart(struct work_struct *work)
 {
 	struct ath10k *ar = container_of(work, struct ath10k, restart_work);
 
+	set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+
+	/* Place a barrier to make sure the compiler doesn't reorder
+	 * CRASH_FLUSH and calling other functions.
+	 */
+	barrier();
+
+	ieee80211_stop_queues(ar->hw);
+	ath10k_drain_tx(ar);
+	complete_all(&ar->scan.started);
+	complete_all(&ar->scan.completed);
+	complete_all(&ar->scan.on_channel);
+	complete_all(&ar->offchan_tx_completed);
+	complete_all(&ar->install_key_done);
+	complete_all(&ar->vdev_setup_done);
+	wake_up(&ar->htt.empty_tx_wq);
+	wake_up(&ar->wmi.tx_credits_wq);
+	wake_up(&ar->peer_mapping_wq);
+
 	mutex_lock(&ar->conf_mutex);
 
 	switch (ar->state) {
@@ -781,6 +805,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
 
 	lockdep_assert_held(&ar->conf_mutex);
 
+	clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+
 	ath10k_bmi_start(ar);
 
 	if (ath10k_init_configure_target(ar)) {
@@ -1185,6 +1211,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 
 	INIT_LIST_HEAD(&ar->peers);
 	init_waitqueue_head(&ar->peer_mapping_wq);
+	init_waitqueue_head(&ar->htt.empty_tx_wq);
+	init_waitqueue_head(&ar->wmi.tx_credits_wq);
 
 	init_completion(&ar->offchan_tx_completed);
 	INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 4ca6dc94dd05..8f86bd34e823 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -386,6 +386,11 @@ enum ath10k_dev_flags {
 	/* Indicates that ath10k device is during CAC phase of DFS */
 	ATH10K_CAC_RUNNING,
 	ATH10K_FLAG_CORE_REGISTERED,
+
+	/* Device has crashed and needs to restart. This indicates any pending
+	 * waiters should immediately cancel instead of waiting for a time out.
+	 */
+	ATH10K_FLAG_CRASH_FLUSH,
 };
 
 enum ath10k_cal_mode {
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 9147dd36dcdd..a8f5a72ba259 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -695,7 +695,8 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file,
 		"To simulate firmware crash write one of the keywords to this file:\n"
 		"`soft` - this will send WMI_FORCE_FW_HANG_ASSERT to firmware if FW supports that command.\n"
 		"`hard` - this will send to firmware command with illegal parameters causing firmware crash.\n"
-		"`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n";
+		"`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n"
+		"`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n";
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
 }
@@ -748,6 +749,10 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
 	} else if (!strcmp(buf, "assert")) {
 		ath10k_info(ar, "simulating firmware assert crash\n");
 		ret = ath10k_debug_fw_assert(ar);
+	} else if (!strcmp(buf, "hw-restart")) {
+		ath10k_info(ar, "user requested hw restart\n");
+		queue_work(ar->workqueue, &ar->restart_work);
+		ret = 0;
 	} else {
 		ret = -EINVAL;
 		goto exit;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index fbb3175d4d6e..52c630672718 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -291,8 +291,12 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
 	htt->rx_ring.sw_rd_idx.msdu_payld = idx;
 	htt->rx_ring.fill_cnt--;
 
-	trace_ath10k_htt_rx_pop_msdu(ar, msdu->data, msdu->len +
-				     skb_tailroom(msdu));
+	dma_unmap_single(htt->ar->dev,
+			 ATH10K_SKB_CB(msdu)->paddr,
+			 msdu->len + skb_tailroom(msdu),
+			 DMA_FROM_DEVICE);
+	ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx netbuf pop: ",
+			msdu->data, msdu->len + skb_tailroom(msdu));
 
 	return msdu;
 }
@@ -319,7 +323,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
 	int msdu_len, msdu_chaining = 0;
 	struct sk_buff *msdu, *next;
 	struct htt_rx_desc *rx_desc;
-	u32 tsf;
 
 	lockdep_assert_held(&htt->rx_ring.lock);
 
@@ -332,14 +335,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
 	while (msdu) {
 		int last_msdu, msdu_len_invalid, msdu_chained;
 
-		dma_unmap_single(htt->ar->dev,
-				 ATH10K_SKB_CB(msdu)->paddr,
-				 msdu->len + skb_tailroom(msdu),
-				 DMA_FROM_DEVICE);
-
-		ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ",
-				msdu->data, msdu->len + skb_tailroom(msdu));
-
 		rx_desc = (struct htt_rx_desc *)msdu->data;
 
 		/* FIXME: we must report msdu payload since this is what caller
@@ -430,14 +425,14 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
 		while (msdu_chained--) {
 			struct sk_buff *next = ath10k_htt_rx_netbuf_pop(htt);
 
-			dma_unmap_single(htt->ar->dev,
-					 ATH10K_SKB_CB(next)->paddr,
-					 next->len + skb_tailroom(next),
-					 DMA_FROM_DEVICE);
-
-			ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
-					"htt rx chained: ", next->data,
-					next->len + skb_tailroom(next));
+			if (!next) {
+				ath10k_warn(ar, "failed to pop chained msdu\n");
+				ath10k_htt_rx_free_msdu_chain(*head_msdu);
+				*head_msdu = NULL;
+				msdu = NULL;
+				htt->rx_confused = true;
+				break;
+			}
 
 			skb_trim(next, 0);
 			skb_put(next, min(msdu_len, HTT_RX_BUF_SIZE));
@@ -451,8 +446,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
 		last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
 				RX_MSDU_END_INFO0_LAST_MSDU;
 
-		tsf = __le32_to_cpu(rx_desc->ppdu_end.tsf_timestamp);
-		trace_ath10k_htt_rx_desc(ar, tsf, &rx_desc->attention,
+		trace_ath10k_htt_rx_desc(ar, &rx_desc->attention,
 					 sizeof(*rx_desc) - sizeof(u32));
 		if (last_msdu) {
 			msdu->next = NULL;
@@ -499,6 +493,8 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
 	size_t size;
 	struct timer_list *timer = &htt->rx_ring.refill_retry_timer;
 
+	htt->rx_confused = false;
+
 	htt->rx_ring.size = ath10k_htt_rx_ring_size(htt);
 	if (!is_power_of_2(htt->rx_ring.size)) {
 		ath10k_warn(ar, "htt rx ring size is not power of 2\n");
@@ -588,41 +584,47 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar,
 					  enum htt_rx_mpdu_encrypt_type type)
 {
 	switch (type) {
-	case HTT_RX_MPDU_ENCRYPT_WEP40:
-	case HTT_RX_MPDU_ENCRYPT_WEP104:
-		return 4;
-	case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
-	case HTT_RX_MPDU_ENCRYPT_WEP128: /* not tested */
-	case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
-	case HTT_RX_MPDU_ENCRYPT_WAPI: /* not tested */
-	case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
-		return 8;
 	case HTT_RX_MPDU_ENCRYPT_NONE:
 		return 0;
+	case HTT_RX_MPDU_ENCRYPT_WEP40:
+	case HTT_RX_MPDU_ENCRYPT_WEP104:
+		return IEEE80211_WEP_IV_LEN;
+	case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
+	case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
+		return IEEE80211_TKIP_IV_LEN;
+	case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
+		return IEEE80211_CCMP_HDR_LEN;
+	case HTT_RX_MPDU_ENCRYPT_WEP128:
+	case HTT_RX_MPDU_ENCRYPT_WAPI:
+		break;
 	}
 
-	ath10k_warn(ar, "unknown encryption type %d\n", type);
+	ath10k_warn(ar, "unsupported encryption type %d\n", type);
 	return 0;
 }
 
+#define MICHAEL_MIC_LEN 8
+
 static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
 					 enum htt_rx_mpdu_encrypt_type type)
 {
 	switch (type) {
 	case HTT_RX_MPDU_ENCRYPT_NONE:
+		return 0;
 	case HTT_RX_MPDU_ENCRYPT_WEP40:
 	case HTT_RX_MPDU_ENCRYPT_WEP104:
-	case HTT_RX_MPDU_ENCRYPT_WEP128:
-	case HTT_RX_MPDU_ENCRYPT_WAPI:
-		return 0;
+		return IEEE80211_WEP_ICV_LEN;
 	case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
 	case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
-		return 4;
+		return IEEE80211_TKIP_ICV_LEN;
 	case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
-		return 8;
+		return IEEE80211_CCMP_MIC_LEN;
+	case HTT_RX_MPDU_ENCRYPT_WEP128:
+	case HTT_RX_MPDU_ENCRYPT_WAPI:
+		break;
 	}
 
-	ath10k_warn(ar, "unknown encryption type %d\n", type);
+	ath10k_warn(ar, "unsupported encryption type %d\n", type);
 	return 0;
 }
 
@@ -899,6 +901,8 @@ static void ath10k_process_rx(struct ath10k *ar,
 		   !!(status->flag & RX_FLAG_AMSDU_MORE));
 	ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
 			skb->data, skb->len);
+	trace_ath10k_rx_hdr(ar, skb->data, skb->len);
+	trace_ath10k_rx_payload(ar, skb->data, skb->len);
 
 	ieee80211_rx(ar->hw, skb);
 }
@@ -1176,7 +1180,6 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
 
 static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
 					struct sk_buff *head,
-					enum htt_rx_mpdu_status status,
 					bool channel_set,
 					u32 attention)
 {
@@ -1200,22 +1203,11 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
 	}
 
 	/* Skip mgmt frames while we handle this in WMI */
-	if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
-	    attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
+	if (attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
 		ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
 		return false;
 	}
 
-	if (status != HTT_RX_IND_MPDU_STATUS_OK &&
-	    status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
-	    status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
-	    !htt->ar->monitor_started) {
-		ath10k_dbg(ar, ATH10K_DBG_HTT,
-			   "htt rx ignoring frame w/ status %d\n",
-			   status);
-		return false;
-	}
-
 	if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
 		ath10k_dbg(ar, ATH10K_DBG_HTT,
 			   "htt rx CAC running\n");
@@ -1231,8 +1223,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
 	struct ath10k *ar = htt->ar;
 	struct ieee80211_rx_status *rx_status = &htt->rx_status;
 	struct htt_rx_indication_mpdu_range *mpdu_ranges;
-	struct htt_rx_desc *rxd;
-	enum htt_rx_mpdu_status status;
 	struct ieee80211_hdr *hdr;
 	int num_mpdu_ranges;
 	u32 attention;
@@ -1280,8 +1270,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
 				num_mpdu_ranges));
 
 	for (i = 0; i < num_mpdu_ranges; i++) {
-		status = mpdu_ranges[i].mpdu_range_status;
-
 		for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) {
 			struct sk_buff *msdu_head, *msdu_tail;
 
@@ -1302,12 +1290,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
 				continue;
 			}
 
-			rxd = container_of((void *)msdu_head->data,
-					   struct htt_rx_desc,
-					   msdu_payload);
-
 			if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
-							 status,
 							 channel_set,
 							 attention)) {
 				ath10k_htt_rx_free_msdu_chain(msdu_head);
@@ -1372,6 +1355,8 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
 				      &attention);
 	spin_unlock_bh(&htt->rx_ring.lock);
 
+	tasklet_schedule(&htt->rx_replenish_task);
+
 	ath10k_dbg(ar, ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n");
 
 	if (ret) {
@@ -1433,7 +1418,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
 	/* last fragment of TKIP frags has MIC */
 	if (!ieee80211_has_morefrags(hdr->frame_control) &&
 	    enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
-		trim += 8;
+		trim += MICHAEL_MIC_LEN;
 
 	if (trim > msdu_head->len) {
 		ath10k_warn(ar, "htt rx fragment: trailer longer than the frame itself? drop\n");
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index b0df470250a2..5b7e42f7377c 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -92,7 +92,6 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
 	struct ath10k *ar = htt->ar;
 
 	spin_lock_init(&htt->tx_lock);
-	init_waitqueue_head(&htt->empty_tx_wq);
 
 	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, htt->ar->fw_features))
 		htt->max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
@@ -564,7 +563,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 		   (u32)skb_cb->paddr, vdev_id, tid);
 	ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
 			msdu->data, msdu->len);
-	trace_ath10k_htt_tx_msdu(ar, msdu->data, msdu->len);
+	trace_ath10k_tx_hdr(ar, msdu->data, msdu->len);
+	trace_ath10k_tx_payload(ar, msdu->data, msdu->len);
 
 	sg_items[0].transfer_id = 0;
 	sg_items[0].transfer_context = NULL;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 61b006f42f95..1245ac8c5c6f 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -519,6 +519,9 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
 
 	lockdep_assert_held(&ar->conf_mutex);
 
+	if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+		return -ESHUTDOWN;
+
 	ret = wait_for_completion_timeout(&ar->vdev_setup_done,
 					  ATH10K_VDEV_SETUP_TIMEOUT_HZ);
 	if (ret == 0)
@@ -551,6 +554,8 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
 	arg.channel.max_reg_power = channel->max_reg_power * 2;
 	arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
 
+	reinit_completion(&ar->vdev_setup_done);
+
 	ret = ath10k_wmi_vdev_start(ar, &arg);
 	if (ret) {
 		ath10k_warn(ar, "failed to request monitor vdev %i start: %d\n",
@@ -598,6 +603,8 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
 		ath10k_warn(ar, "failed to put down monitor vdev %i: %d\n",
 			    ar->monitor_vdev_id, ret);
 
+	reinit_completion(&ar->vdev_setup_done);
+
 	ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
 	if (ret)
 		ath10k_warn(ar, "failed to to request monitor vdev %i stop: %d\n",
@@ -2350,7 +2357,7 @@ static void ath10k_tx(struct ieee80211_hw *hw,
 }
 
 /* Must not be called with conf_mutex held as workers can use that also. */
-static void ath10k_drain_tx(struct ath10k *ar)
+void ath10k_drain_tx(struct ath10k *ar)
 {
 	/* make sure rcu-protected mac80211 tx path itself is drained */
 	synchronize_net();
@@ -3307,9 +3314,10 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw,
 	struct ath10k *ar = hw->priv;
 
 	mutex_lock(&ar->conf_mutex);
-	cancel_delayed_work_sync(&ar->scan.timeout);
 	ath10k_scan_abort(ar);
 	mutex_unlock(&ar->conf_mutex);
+
+	cancel_delayed_work_sync(&ar->scan.timeout);
 }
 
 static void ath10k_set_key_h_def_keyidx(struct ath10k *ar,
@@ -3826,10 +3834,11 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
 	struct ath10k *ar = hw->priv;
 
 	mutex_lock(&ar->conf_mutex);
-	cancel_delayed_work_sync(&ar->scan.timeout);
 	ath10k_scan_abort(ar);
 	mutex_unlock(&ar->conf_mutex);
 
+	cancel_delayed_work_sync(&ar->scan.timeout);
+
 	return 0;
 }
 
@@ -3872,7 +3881,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
 		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n",
 			   arvif->vdev_id, value);
 
-		ret = ath10k_mac_set_rts(arvif, value);
+		ret = ath10k_mac_set_frag(arvif, value);
 		if (ret) {
 			ath10k_warn(ar, "failed to set fragmentation threshold for vdev %d: %d\n",
 				    arvif->vdev_id, ret);
@@ -3908,7 +3917,9 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			empty = (ar->htt.num_pending_tx == 0);
 			spin_unlock_bh(&ar->htt.tx_lock);
 
-			skip = (ar->state == ATH10K_STATE_WEDGED);
+			skip = (ar->state == ATH10K_STATE_WEDGED) ||
+			       test_bit(ATH10K_FLAG_CRASH_FLUSH,
+					&ar->dev_flags);
 
 			(empty || skip);
 		}), ATH10K_FLUSH_TIMEOUT_HZ);
@@ -4009,6 +4020,7 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
 	if (ar->state == ATH10K_STATE_RESTARTED) {
 		ath10k_info(ar, "device successfully recovered\n");
 		ar->state = ATH10K_STATE_ON;
+		ieee80211_wake_queues(ar->hw);
 	}
 
 	mutex_unlock(&ar->conf_mutex);
@@ -4044,6 +4056,9 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
 
 	survey->channel = &sband->channels[idx];
 
+	if (ar->rx_channel == survey->channel)
+		survey->filled |= SURVEY_INFO_IN_USE;
+
 exit:
 	mutex_unlock(&ar->conf_mutex);
 	return ret;
@@ -4917,6 +4932,8 @@ int ath10k_mac_register(struct ath10k *ar)
 	ar->hw->wiphy->max_remain_on_channel_duration = 5000;
 
 	ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+	ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
+
 	/*
 	 * on LL hardware queues are managed entirely by the FW
 	 * so we only advertise to mac we can do the queues thing
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 965c51117499..4e3c989aa841 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -40,6 +40,7 @@ void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
 void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
 void ath10k_halt(struct ath10k *ar);
 void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
+void ath10k_drain_tx(struct ath10k *ar);
 
 static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
 {
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 4a4740b4bdc0..3a6b8a5ca96c 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1196,64 +1196,74 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
 	return 0;
 }
 
-static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
 {
 	struct ath10k *ar;
-	struct ath10k_pci *ar_pci;
-	struct ath10k_ce_pipe *ce_hdl;
-	u32 buf_sz;
-	struct sk_buff *netbuf;
-	u32 ce_data;
+	struct ath10k_ce_pipe *ce_pipe;
+	struct ath10k_ce_ring *ce_ring;
+	struct sk_buff *skb;
+	int i;
 
-	buf_sz = pipe_info->buf_sz;
+	ar = pci_pipe->hif_ce_state;
+	ce_pipe = pci_pipe->ce_hdl;
+	ce_ring = ce_pipe->dest_ring;
 
-	/* Unused Copy Engine */
-	if (buf_sz == 0)
+	if (!ce_ring)
 		return;
 
-	ar = pipe_info->hif_ce_state;
-	ar_pci = ath10k_pci_priv(ar);
-	ce_hdl = pipe_info->ce_hdl;
+	if (!pci_pipe->buf_sz)
+		return;
 
-	while (ath10k_ce_revoke_recv_next(ce_hdl, (void **)&netbuf,
-					  &ce_data) == 0) {
-		dma_unmap_single(ar->dev, ATH10K_SKB_CB(netbuf)->paddr,
-				 netbuf->len + skb_tailroom(netbuf),
+	for (i = 0; i < ce_ring->nentries; i++) {
+		skb = ce_ring->per_transfer_context[i];
+		if (!skb)
+			continue;
+
+		ce_ring->per_transfer_context[i] = NULL;
+
+		dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr,
+				 skb->len + skb_tailroom(skb),
 				 DMA_FROM_DEVICE);
-		dev_kfree_skb_any(netbuf);
+		dev_kfree_skb_any(skb);
 	}
 }
 
-static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
+static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
 {
 	struct ath10k *ar;
 	struct ath10k_pci *ar_pci;
-	struct ath10k_ce_pipe *ce_hdl;
-	struct sk_buff *netbuf;
-	u32 ce_data;
-	unsigned int nbytes;
+	struct ath10k_ce_pipe *ce_pipe;
+	struct ath10k_ce_ring *ce_ring;
+	struct ce_desc *ce_desc;
+	struct sk_buff *skb;
 	unsigned int id;
-	u32 buf_sz;
+	int i;
 
-	buf_sz = pipe_info->buf_sz;
+	ar = pci_pipe->hif_ce_state;
+	ar_pci = ath10k_pci_priv(ar);
+	ce_pipe = pci_pipe->ce_hdl;
+	ce_ring = ce_pipe->src_ring;
 
-	/* Unused Copy Engine */
-	if (buf_sz == 0)
+	if (!ce_ring)
 		return;
 
-	ar = pipe_info->hif_ce_state;
-	ar_pci = ath10k_pci_priv(ar);
-	ce_hdl = pipe_info->ce_hdl;
+	if (!pci_pipe->buf_sz)
+		return;
 
-	while (ath10k_ce_cancel_send_next(ce_hdl, (void **)&netbuf,
-					  &ce_data, &nbytes, &id) == 0) {
-		/* no need to call tx completion for NULL pointers */
-		if (!netbuf)
+	ce_desc = ce_ring->shadow_base;
+	if (WARN_ON(!ce_desc))
+		return;
+
+	for (i = 0; i < ce_ring->nentries; i++) {
+		skb = ce_ring->per_transfer_context[i];
+		if (!skb)
 			continue;
 
-		ar_pci->msg_callbacks_current.tx_completion(ar,
-							    netbuf,
-							    id);
+		ce_ring->per_transfer_context[i] = NULL;
+		id = MS(__le16_to_cpu(ce_desc[i].flags),
+			CE_DESC_FLAGS_META_DATA);
+
+		ar_pci->msg_callbacks_current.tx_completion(ar, skb, id);
 	}
 }
 
@@ -1432,6 +1442,9 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
 					  &nbytes, &transfer_id, &flags))
 		return;
 
+	if (WARN_ON_ONCE(!xfer))
+		return;
+
 	if (!xfer->wait_for_resp) {
 		ath10k_warn(ar, "unexpected: BMI data received; ignoring\n");
 		return;
@@ -1707,99 +1720,167 @@ static void ath10k_pci_warm_reset_si0(struct ath10k *ar)
 	msleep(10);
 }
 
-static int ath10k_pci_warm_reset(struct ath10k *ar)
+static void ath10k_pci_warm_reset_cpu(struct ath10k *ar)
 {
 	u32 val;
 
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n");
-
-	spin_lock_bh(&ar->data_lock);
-
-	ar->stats.fw_warm_reset_counter++;
-
-	spin_unlock_bh(&ar->data_lock);
-
-	/* debug */
-	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
-				PCIE_INTR_CAUSE_ADDRESS);
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n",
-		   val);
-
-	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
-				CPU_INTR_ADDRESS);
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
-		   val);
-
-	/* disable pending irqs */
-	ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
-			   PCIE_INTR_ENABLE_ADDRESS, 0);
-
-	ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
-			   PCIE_INTR_CLR_ADDRESS, ~0);
-
-	msleep(100);
-
-	/* clear fw indicator */
 	ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
 
-	/* clear target LF timer interrupts */
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+			   val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+}
+
+static void ath10k_pci_warm_reset_ce(struct ath10k *ar)
+{
+	u32 val;
+
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+			   val | SOC_RESET_CONTROL_CE_RST_MASK);
+	msleep(10);
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+			   val & ~SOC_RESET_CONTROL_CE_RST_MASK);
+}
+
+static void ath10k_pci_warm_reset_clear_lf(struct ath10k *ar)
+{
+	u32 val;
+
 	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
 				SOC_LF_TIMER_CONTROL0_ADDRESS);
 	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS +
 			   SOC_LF_TIMER_CONTROL0_ADDRESS,
 			   val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
+}
 
-	/* reset CE */
-	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
-				SOC_RESET_CONTROL_ADDRESS);
-	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
-			   val | SOC_RESET_CONTROL_CE_RST_MASK);
-	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
-				SOC_RESET_CONTROL_ADDRESS);
-	msleep(10);
+static int ath10k_pci_warm_reset(struct ath10k *ar)
+{
+	int ret;
 
-	/* unreset CE */
-	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
-			   val & ~SOC_RESET_CONTROL_CE_RST_MASK);
-	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
-				SOC_RESET_CONTROL_ADDRESS);
-	msleep(10);
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n");
 
+	spin_lock_bh(&ar->data_lock);
+	ar->stats.fw_warm_reset_counter++;
+	spin_unlock_bh(&ar->data_lock);
+
+	ath10k_pci_irq_disable(ar);
+
+	/* Make sure the target CPU is not doing anything dangerous, e.g. if it
+	 * were to access copy engine while host performs copy engine reset
+	 * then it is possible for the device to confuse pci-e controller to
+	 * the point of bringing host system to a complete stop (i.e. hang).
+	 */
 	ath10k_pci_warm_reset_si0(ar);
+	ath10k_pci_warm_reset_cpu(ar);
+	ath10k_pci_init_pipes(ar);
+	ath10k_pci_wait_for_target_init(ar);
 
-	/* debug */
-	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
-				PCIE_INTR_CAUSE_ADDRESS);
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n",
-		   val);
+	ath10k_pci_warm_reset_clear_lf(ar);
+	ath10k_pci_warm_reset_ce(ar);
+	ath10k_pci_warm_reset_cpu(ar);
+	ath10k_pci_init_pipes(ar);
 
-	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
-				CPU_INTR_ADDRESS);
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
-		   val);
-
-	/* CPU warm reset */
-	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
-				SOC_RESET_CONTROL_ADDRESS);
-	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
-			   val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
-
-	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
-				SOC_RESET_CONTROL_ADDRESS);
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n",
-		   val);
-
-	msleep(100);
+	ret = ath10k_pci_wait_for_target_init(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to wait for target init: %d\n", ret);
+		return ret;
+	}
 
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset complete\n");
 
 	return 0;
 }
 
-static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
+static int ath10k_pci_chip_reset(struct ath10k *ar)
+{
+	int i, ret;
+	u32 val;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset\n");
+
+	/* Some hardware revisions (e.g. CUS223v2) has issues with cold reset.
+	 * It is thus preferred to use warm reset which is safer but may not be
+	 * able to recover the device from all possible fail scenarios.
+	 *
+	 * Warm reset doesn't always work on first try so attempt it a few
+	 * times before giving up.
+	 */
+	for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
+		ret = ath10k_pci_warm_reset(ar);
+		if (ret) {
+			ath10k_warn(ar, "failed to warm reset attempt %d of %d: %d\n",
+				    i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS,
+				    ret);
+			continue;
+		}
+
+		/* FIXME: Sometimes copy engine doesn't recover after warm
+		 * reset. In most cases this needs cold reset. In some of these
+		 * cases the device is in such a state that a cold reset may
+		 * lock up the host.
+		 *
+		 * Reading any host interest register via copy engine is
+		 * sufficient to verify if device is capable of booting
+		 * firmware blob.
+		 */
+		ret = ath10k_pci_init_pipes(ar);
+		if (ret) {
+			ath10k_warn(ar, "failed to init copy engine: %d\n",
+				    ret);
+			continue;
+		}
+
+		ret = ath10k_pci_diag_read32(ar, QCA988X_HOST_INTEREST_ADDRESS,
+					     &val);
+		if (ret) {
+			ath10k_warn(ar, "failed to poke copy engine: %d\n",
+				    ret);
+			continue;
+		}
+
+		ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (warm)\n");
+		return 0;
+	}
+
+	if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY) {
+		ath10k_warn(ar, "refusing cold reset as requested\n");
+		return -EPERM;
+	}
+
+	ret = ath10k_pci_cold_reset(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to cold reset: %d\n", ret);
+		return ret;
+	}
+
+	ret = ath10k_pci_wait_for_target_init(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to wait for target after cold reset: %d\n",
+			    ret);
+		return ret;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (cold)\n");
+
+	return 0;
+}
+
+static int ath10k_pci_hif_power_up(struct ath10k *ar)
 {
 	int ret;
 
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n");
+
+	ret = ath10k_pci_wake(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to wake up target: %d\n", ret);
+		return ret;
+	}
+
 	/*
 	 * Bring the target up cleanly.
 	 *
@@ -1810,26 +1891,16 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
 	 * is in an unexpected state. We try to catch that here in order to
 	 * reset the Target and retry the probe.
 	 */
-	if (cold_reset)
-		ret = ath10k_pci_cold_reset(ar);
-	else
-		ret = ath10k_pci_warm_reset(ar);
-
+	ret = ath10k_pci_chip_reset(ar);
 	if (ret) {
-		ath10k_err(ar, "failed to reset target: %d\n", ret);
-		goto err;
+		ath10k_err(ar, "failed to reset chip: %d\n", ret);
+		goto err_sleep;
 	}
 
 	ret = ath10k_pci_init_pipes(ar);
 	if (ret) {
 		ath10k_err(ar, "failed to initialize CE: %d\n", ret);
-		goto err;
-	}
-
-	ret = ath10k_pci_wait_for_target_init(ar);
-	if (ret) {
-		ath10k_err(ar, "failed to wait for target to init: %d\n", ret);
-		goto err_ce;
+		goto err_sleep;
 	}
 
 	ret = ath10k_pci_init_config(ar);
@@ -1848,73 +1919,21 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
 
 err_ce:
 	ath10k_pci_ce_deinit(ar);
-	ath10k_pci_warm_reset(ar);
-err:
+
+err_sleep:
+	ath10k_pci_sleep(ar);
 	return ret;
 }
 
-static int ath10k_pci_hif_power_up_warm(struct ath10k *ar)
-{
-	int i, ret;
-
-	/*
-	 * Sometime warm reset succeeds after retries.
-	 *
-	 * FIXME: It might be possible to tune ath10k_pci_warm_reset() to work
-	 * at first try.
-	 */
-	for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
-		ret = __ath10k_pci_hif_power_up(ar, false);
-		if (ret == 0)
-			break;
-
-		ath10k_warn(ar, "failed to warm reset (attempt %d out of %d): %d\n",
-			    i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS, ret);
-	}
-
-	return ret;
-}
-
-static int ath10k_pci_hif_power_up(struct ath10k *ar)
-{
-	int ret;
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n");
-
-	/*
-	 * Hardware CUS232 version 2 has some issues with cold reset and the
-	 * preferred (and safer) way to perform a device reset is through a
-	 * warm reset.
-	 *
-	 * Warm reset doesn't always work though so fall back to cold reset may
-	 * be necessary.
-	 */
-	ret = ath10k_pci_hif_power_up_warm(ar);
-	if (ret) {
-		ath10k_warn(ar, "failed to power up target using warm reset: %d\n",
-			    ret);
-
-		if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY)
-			return ret;
-
-		ath10k_warn(ar, "trying cold reset\n");
-
-		ret = __ath10k_pci_hif_power_up(ar, true);
-		if (ret) {
-			ath10k_err(ar, "failed to power up target using cold reset too (%d)\n",
-				   ret);
-			return ret;
-		}
-	}
-
-	return 0;
-}
-
 static void ath10k_pci_hif_power_down(struct ath10k *ar)
 {
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n");
 
-	ath10k_pci_warm_reset(ar);
+	/* Currently hif_power_up performs effectively a reset and hif_stop
+	 * resets the chip as well so there's no point in resetting here.
+	 */
+
+	ath10k_pci_sleep(ar);
 }
 
 #ifdef CONFIG_PM
@@ -2516,6 +2535,8 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
 		goto err_deinit_irq;
 	}
 
+	ath10k_pci_sleep(ar);
+
 	ret = ath10k_core_register(ar, chip_id);
 	if (ret) {
 		ath10k_err(ar, "failed to register driver core: %d\n", ret);
@@ -2567,7 +2588,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
 	ath10k_pci_deinit_irq(ar);
 	ath10k_pci_ce_deinit(ar);
 	ath10k_pci_free_pipes(ar);
-	ath10k_pci_sleep(ar);
 	ath10k_pci_release(ar);
 	ath10k_core_destroy(ar);
 }
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 9d34e7f6c455..ceea5668f3f6 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -20,6 +20,13 @@
 #include <linux/tracepoint.h>
 #include "core.h"
 
+#if !defined(_TRACE_H_)
+static inline u32 ath10k_frm_hdr_len(void *buf)
+{
+	return ieee80211_hdrlen(((struct ieee80211_hdr *)buf)->frame_control);
+}
+#endif
+
 #define _TRACE_H_
 
 /* create empty functions when tracing is disabled */
@@ -281,36 +288,6 @@ TRACE_EVENT(ath10k_htt_pktlog,
 	 )
 );
 
-TRACE_EVENT(ath10k_htt_rx_desc,
-	    TP_PROTO(struct ath10k *ar, u32 tsf, void *rxdesc, u16 len),
-
-	TP_ARGS(ar, tsf, rxdesc, len),
-
-	TP_STRUCT__entry(
-		__string(device, dev_name(ar->dev))
-		__string(driver, dev_driver_string(ar->dev))
-		__field(u32, tsf)
-		__field(u16, len)
-		__dynamic_array(u8, rxdesc, len)
-	),
-
-	TP_fast_assign(
-		__assign_str(device, dev_name(ar->dev));
-		__assign_str(driver, dev_driver_string(ar->dev));
-		__entry->tsf = tsf;
-		__entry->len = len;
-		memcpy(__get_dynamic_array(rxdesc), rxdesc, len);
-	),
-
-	TP_printk(
-		"%s %s %u len %hu",
-		__get_str(driver),
-		__get_str(device),
-		__entry->tsf,
-		__entry->len
-	 )
-);
-
 TRACE_EVENT(ath10k_htt_tx,
 	    TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
 		     u8 vdev_id, u8 tid),
@@ -371,7 +348,7 @@ TRACE_EVENT(ath10k_txrx_tx_unref,
 	 )
 );
 
-DECLARE_EVENT_CLASS(ath10k_data_event,
+DECLARE_EVENT_CLASS(ath10k_hdr_event,
 		    TP_PROTO(struct ath10k *ar, void *data, size_t len),
 
 	TP_ARGS(ar, data, len),
@@ -380,14 +357,14 @@ DECLARE_EVENT_CLASS(ath10k_data_event,
 		__string(device, dev_name(ar->dev))
 		__string(driver, dev_driver_string(ar->dev))
 		__field(size_t, len)
-		__dynamic_array(u8, data, len)
+		__dynamic_array(u8, data, ath10k_frm_hdr_len(data))
 	),
 
 	TP_fast_assign(
 		__assign_str(device, dev_name(ar->dev));
 		__assign_str(driver, dev_driver_string(ar->dev));
-		__entry->len = len;
-		memcpy(__get_dynamic_array(data), data, len);
+		__entry->len = ath10k_frm_hdr_len(data);
+		memcpy(__get_dynamic_array(data), data, __entry->len);
 	),
 
 	TP_printk(
@@ -398,25 +375,81 @@ DECLARE_EVENT_CLASS(ath10k_data_event,
 	)
 );
 
-DEFINE_EVENT(ath10k_data_event, ath10k_htt_tx_msdu,
+DECLARE_EVENT_CLASS(ath10k_payload_event,
+		    TP_PROTO(struct ath10k *ar, void *data, size_t len),
+
+	TP_ARGS(ar, data, len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(size_t, len)
+		__dynamic_array(u8, payload, (len - ath10k_frm_hdr_len(data)))
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->len = len - ath10k_frm_hdr_len(data);
+		memcpy(__get_dynamic_array(payload),
+		       data + ath10k_frm_hdr_len(data), __entry->len);
+	),
+
+	TP_printk(
+		"%s %s len %zu\n",
+		__get_str(driver),
+		__get_str(device),
+		__entry->len
+	)
+);
+
+DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
 	     TP_PROTO(struct ath10k *ar, void *data, size_t len),
 	     TP_ARGS(ar, data, len)
 );
 
-DEFINE_EVENT(ath10k_data_event, ath10k_htt_rx_pop_msdu,
+DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
 	     TP_PROTO(struct ath10k *ar, void *data, size_t len),
 	     TP_ARGS(ar, data, len)
 );
 
-DEFINE_EVENT(ath10k_data_event, ath10k_wmi_mgmt_tx,
+DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
 	     TP_PROTO(struct ath10k *ar, void *data, size_t len),
 	     TP_ARGS(ar, data, len)
 );
 
-DEFINE_EVENT(ath10k_data_event, ath10k_wmi_bcn_tx,
+DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
 	     TP_PROTO(struct ath10k *ar, void *data, size_t len),
 	     TP_ARGS(ar, data, len)
 );
+
+TRACE_EVENT(ath10k_htt_rx_desc,
+	    TP_PROTO(struct ath10k *ar, void *data, size_t len),
+
+	TP_ARGS(ar, data, len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u16, len)
+		__dynamic_array(u8, rxdesc, len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->len = len;
+		memcpy(__get_dynamic_array(rxdesc), data, len);
+	),
+
+	TP_printk(
+		"%s %s rxdesc len %d",
+		__get_str(driver),
+		__get_str(device),
+		__entry->len
+	 )
+);
+
 #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
 
 /* we don't want to use include/trace/events */
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index f9c90e37bc7c..7579de8e7a8c 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -146,7 +146,8 @@ static int ath10k_wait_for_peer_common(struct ath10k *ar, int vdev_id,
 			mapped = !!ath10k_peer_find(ar, vdev_id, addr);
 			spin_unlock_bh(&ar->data_lock);
 
-			mapped == expect_mapped;
+			(mapped == expect_mapped ||
+			 test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags));
 		}), 3*HZ);
 
 	if (ret <= 0)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ae746cece211..c2bc8282f6cb 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -779,6 +779,10 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
 		ath10k_wmi_tx_beacons_nowait(ar);
 
 		ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
+
+		if (ret && test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+			ret = -ESHUTDOWN;
+
 		(ret != -EAGAIN);
 	}), 3*HZ);
 
@@ -834,7 +838,8 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
 	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
 		   wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
 		   fc & IEEE80211_FCTL_STYPE);
-	trace_ath10k_wmi_mgmt_tx(ar, skb->data, skb->len);
+	trace_ath10k_tx_hdr(ar, skb->data, skb->len);
+	trace_ath10k_tx_payload(ar, skb->data, skb->len);
 
 	/* Send the management frame buffer to the target */
 	ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
@@ -1893,7 +1898,9 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
 		arvif->beacon = bcn;
 		arvif->beacon_sent = false;
 
-		trace_ath10k_wmi_bcn_tx(ar, bcn->data, bcn->len);
+		trace_ath10k_tx_hdr(ar, bcn->data, bcn->len);
+		trace_ath10k_tx_payload(ar, bcn->data, bcn->len);
+
 		ath10k_wmi_tx_beacon_nowait(arvif);
 skip:
 		spin_unlock_bh(&ar->data_lock);
@@ -4187,9 +4194,9 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar,
 
 	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
 		if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features))
-			ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg);
-		else
 			ath10k_wmi_peer_assoc_fill_10_2(ar, skb->data, arg);
+		else
+			ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg);
 	} else {
 		ath10k_wmi_peer_assoc_fill_main(ar, skb->data, arg);
 	}
@@ -4398,7 +4405,6 @@ int ath10k_wmi_attach(struct ath10k *ar)
 
 	init_completion(&ar->wmi.service_ready);
 	init_completion(&ar->wmi.unified_ready);
-	init_waitqueue_head(&ar->wmi.tx_credits_wq);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index a6a5e40b3e98..9da3594fd010 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -1193,18 +1193,10 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface)
 	return 0;
 }
 
-static int ath6kl_usb_pm_reset_resume(struct usb_interface *intf)
-{
-	if (usb_get_intfdata(intf))
-		ath6kl_usb_remove(intf);
-	return 0;
-}
-
 #else
 
 #define ath6kl_usb_pm_suspend NULL
 #define ath6kl_usb_pm_resume NULL
-#define ath6kl_usb_pm_reset_resume NULL
 
 #endif
 
@@ -1222,7 +1214,6 @@ static struct usb_driver ath6kl_usb_driver = {
 	.probe = ath6kl_usb_probe,
 	.suspend = ath6kl_usb_pm_suspend,
 	.resume = ath6kl_usb_pm_resume,
-	.reset_resume = ath6kl_usb_pm_reset_resume,
 	.disconnect = ath6kl_usb_remove,
 	.id_table = ath6kl_usb_ids,
 	.supports_autosuspend = true,