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

ath.git patches for v5.6. Major changes:

wil6210

* support set_multicast_to_unicast cfg80211 operation

* support set_cqm_rssi_config cfg80211 operation

wcn36xx

* disable HW_CONNECTION_MONITOR as firmware is buggy

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

@@ -1098,7 +1098,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
 
 	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",
+		ath10k_warn(ar, "failed to request monitor vdev %i stop: %d\n",
 			    ar->monitor_vdev_id, ret);
 
 	ret = ath10k_vdev_setup_sync(ar);

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

@@ -65,7 +65,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb)
 	ret = nla_put_u32(nl_skb, ATH10K_TM_ATTR_CMD, ATH10K_TM_CMD_WMI);
 	if (ret) {
 		ath10k_warn(ar,
-			    "failed to to put testmode wmi event cmd attribute: %d\n",
+			    "failed to put testmode wmi event cmd attribute: %d\n",
 			    ret);
 		kfree_skb(nl_skb);
 		goto out;
@@ -74,7 +74,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb)
 	ret = nla_put_u32(nl_skb, ATH10K_TM_ATTR_WMI_CMDID, cmd_id);
 	if (ret) {
 		ath10k_warn(ar,
-			    "failed to to put testmode wmi even cmd_id: %d\n",
+			    "failed to put testmode wmi event cmd_id: %d\n",
 			    ret);
 		kfree_skb(nl_skb);
 		goto out;

drivers/net/wireless/ath/ath11k/ce.c

@@ -441,6 +441,7 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
 {
 	struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
 	const struct ce_attr *attr = &host_ce_config_wlan[ce_id];
+	struct ath11k_ce_ring *ring;
 	int nentries;
 	int desc_sz;
 
@@ -450,24 +451,26 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
 		pipe->send_cb = ath11k_ce_send_done_cb;
 		nentries = roundup_pow_of_two(attr->src_nentries);
 		desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC);
-		pipe->src_ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
-		if (!pipe->src_ring)
-			return -ENOMEM;
+		ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
+		if (IS_ERR(ring))
+			return PTR_ERR(ring);
+		pipe->src_ring = ring;
 	}
 
 	if (attr->dest_nentries) {
 		pipe->recv_cb = attr->recv_cb;
 		nentries = roundup_pow_of_two(attr->dest_nentries);
 		desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST);
-		pipe->dest_ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
-
-		if (!pipe->dest_ring)
-			return -ENOMEM;
+		ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
+		if (IS_ERR(ring))
+			return PTR_ERR(ring);
+		pipe->dest_ring = ring;
 
 		desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST_STATUS);
-		pipe->status_ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
-		if (!pipe->status_ring)
-			return -ENOMEM;
+		ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz);
+		if (IS_ERR(ring))
+			return PTR_ERR(ring);
+		pipe->status_ring = ring;
 	}
 
 	return 0;

drivers/net/wireless/ath/ath11k/core.c

@@ -651,7 +651,7 @@ static void ath11k_core_restart(struct work_struct *work)
 		idr_destroy(&ar->txmgmt_idr);
 	}
 
-	wake_up(&ab->wmi_sc.tx_credits_wq);
+	wake_up(&ab->wmi_ab.tx_credits_wq);
 	wake_up(&ab->peer_mapping_wq);
 
 	ret = ath11k_core_reconfigure_on_crash(ab);
@@ -761,7 +761,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev)
 
 	INIT_LIST_HEAD(&ab->peers);
 	init_waitqueue_head(&ab->peer_mapping_wq);
-	init_waitqueue_head(&ab->wmi_sc.tx_credits_wq);
+	init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
 	INIT_WORK(&ab->restart_work, ath11k_core_restart);
 	timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
 	ab->dev = dev;

drivers/net/wireless/ath/ath11k/core.h

@@ -578,7 +578,7 @@ struct ath11k_base {
 	struct platform_device *pdev;
 	struct device *dev;
 	struct ath11k_qmi qmi;
-	struct ath11k_wmi_base wmi_sc;
+	struct ath11k_wmi_base wmi_ab;
 	struct completion fw_ready;
 	struct rproc *tgt_rproc;
 	int num_radios;

drivers/net/wireless/ath/ath11k/debug.c

@@ -541,7 +541,7 @@ static ssize_t ath11k_write_simulate_fw_crash(struct file *file,
 	struct ath11k *ar = ab->pdevs[0].ar;
 	char buf[32] = {0};
 	ssize_t rc;
-	int i, ret, radioup;
+	int i, ret, radioup = 0;
 
 	for (i = 0; i < ab->num_radios; i++) {
 		pdev = &ab->pdevs[i];
@@ -704,7 +704,7 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
 					       DP_RX_BUFFER_SIZE, &tlv_filter);
 
 	if (ret) {
-		ath11k_warn(ar->ab, "failed to set rx filter for moniter status ring\n");
+		ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
 		goto exit;
 	}
 
@@ -948,7 +948,7 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file,
 					       HAL_RXDMA_MONITOR_STATUS,
 					       DP_RX_BUFFER_SIZE, &tlv_filter);
 	if (ret) {
-		ath11k_warn(ar->ab, "failed to set rx filter for moniter status ring\n");
+		ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
 		goto out;
 	}
 

drivers/net/wireless/ath/ath11k/debug_htt_stats.c

@@ -3512,7 +3512,7 @@ htt_print_rx_pdev_fw_stats_phy_err_tlv(const void *tag_buf,
 	len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PDEV_FW_STATS_PHY_ERR_TLV:");
 	len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id__word = %u",
 			   htt_stats_buf->mac_id__word);
-	len += HTT_DBG_OUT(buf + len, buf_len - len, "tota_phy_err_nct = %u",
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "total_phy_err_nct = %u",
 			   htt_stats_buf->total_phy_err_cnt);
 
 	ARRAY_TO_STRING(phy_errs,
@@ -4287,7 +4287,6 @@ int ath11k_dbg_htt_stats_req(struct ath11k *ar)
 	ret = ath11k_dp_tx_htt_h2t_ext_stats_req(ar, type, &cfg_params, cookie);
 	if (ret) {
 		ath11k_warn(ar->ab, "failed to send htt stats request: %d\n", ret);
-		mutex_unlock(&ar->conf_mutex);
 		return ret;
 	}
 

drivers/net/wireless/ath/ath11k/debugfs_sta.c

@@ -129,12 +129,16 @@ void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar,
 {
 	struct ath11k_base *ab = ar->ab;
 	struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats;
+	enum hal_tx_rate_stats_pkt_type pkt_type;
+	enum hal_tx_rate_stats_sgi sgi;
+	enum hal_tx_rate_stats_bw bw;
 	struct ath11k_peer *peer;
 	struct ath11k_sta *arsta;
 	struct ieee80211_sta *sta;
 	u16 rate;
 	u8 rate_idx;
 	int ret;
+	u8 mcs;
 
 	rcu_read_lock();
 	spin_lock_bh(&ab->base_lock);
@@ -150,51 +154,52 @@ void ath11k_update_per_peer_stats_from_txcompl(struct ath11k *ar,
 	arsta = (struct ath11k_sta *)sta->drv_priv;
 
 	memset(&arsta->txrate, 0, sizeof(arsta->txrate));
-
-	if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
-	    ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
-		ret = ath11k_mac_hw_ratecode_to_legacy_rate(ts->mcs,
-							    ts->pkt_type,
+	pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
+			     ts->rate_stats);
+	mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
+			ts->rate_stats);
+	sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
+			ts->rate_stats);
+	bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats);
+
+	if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
+	    pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
+		ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs,
+							    pkt_type,
 							    &rate_idx,
 							    &rate);
-		if (ret < 0) {
-			spin_unlock_bh(&ab->base_lock);
-			rcu_read_unlock();
-			return;
-		}
+		if (ret < 0)
+			goto err_out;
 		arsta->txrate.legacy = rate;
-	} else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
-		if (ts->mcs > 7) {
-			ath11k_warn(ab, "Invalid HT mcs index %d\n", ts->mcs);
-			spin_unlock_bh(&ab->base_lock);
-			rcu_read_unlock();
-			return;
+	} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
+		if (mcs > 7) {
+			ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs);
+			goto err_out;
 		}
 
-		arsta->txrate.mcs = ts->mcs + 8 * (arsta->last_txrate.nss - 1);
+		arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1);
 		arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
-		if (ts->sgi)
+		if (sgi)
 			arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
-	} else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
-		if (ts->mcs > 9) {
-			ath11k_warn(ab, "Invalid VHT mcs index %d\n", ts->mcs);
-			spin_unlock_bh(&ab->base_lock);
-			rcu_read_unlock();
-			return;
+	} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
+		if (mcs > 9) {
+			ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs);
+			goto err_out;
 		}
 
-		arsta->txrate.mcs = ts->mcs;
+		arsta->txrate.mcs = mcs;
 		arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
-		if (ts->sgi)
+		if (sgi)
 			arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
-	} else {
-		/*TODO: update HE rates */
+	} else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
+		/* TODO */
 	}
 
 	arsta->txrate.nss = arsta->last_txrate.nss;
-	arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(ts->bw);
+	arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw);
 
 	ath11k_accumulate_per_peer_tx_stats(arsta, peer_stats, rate_idx);
+err_out:
 	spin_unlock_bh(&ab->base_lock);
 	rcu_read_unlock();
 }

drivers/net/wireless/ath/ath11k/dp.c

@@ -3,7 +3,6 @@
  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
  */
 
-#include <linux/kfifo.h>
 #include "core.h"
 #include "dp_tx.h"
 #include "hal_tx.h"
@@ -828,10 +827,7 @@ void ath11k_dp_free(struct ath11k_base *ab)
 			     ath11k_dp_tx_pending_cleanup, ab);
 		idr_destroy(&dp->tx_ring[i].txbuf_idr);
 		spin_unlock_bh(&dp->tx_ring[i].tx_idr_lock);
-
-		spin_lock_bh(&dp->tx_ring[i].tx_status_lock);
-		kfifo_free(&dp->tx_ring[i].tx_status_fifo);
-		spin_unlock_bh(&dp->tx_ring[i].tx_status_lock);
+		kfree(dp->tx_ring[i].tx_status);
 	}
 
 	/* Deinit any SOC level resource */
@@ -871,17 +867,17 @@ int ath11k_dp_alloc(struct ath11k_base *ab)
 	if (ret)
 		goto fail_link_desc_cleanup;
 
-	size = roundup_pow_of_two(DP_TX_COMP_RING_SIZE);
+	size = sizeof(struct hal_wbm_release_ring) * DP_TX_COMP_RING_SIZE;
 
 	for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) {
 		idr_init(&dp->tx_ring[i].txbuf_idr);
 		spin_lock_init(&dp->tx_ring[i].tx_idr_lock);
 		dp->tx_ring[i].tcl_data_ring_id = i;
 
-		spin_lock_init(&dp->tx_ring[i].tx_status_lock);
-		ret = kfifo_alloc(&dp->tx_ring[i].tx_status_fifo, size,
-				  GFP_KERNEL);
-		if (ret)
+		dp->tx_ring[i].tx_status_head = 0;
+		dp->tx_ring[i].tx_status_tail = DP_TX_COMP_RING_SIZE - 1;
+		dp->tx_ring[i].tx_status = kmalloc(size, GFP_KERNEL);
+		if (!dp->tx_ring[i].tx_status)
 			goto fail_cmn_srng_cleanup;
 	}
 

drivers/net/wireless/ath/ath11k/dp.h

@@ -6,7 +6,6 @@
 #ifndef ATH11K_DP_H
 #define ATH11K_DP_H
 
-#include <linux/kfifo.h>
 #include "hal_rx.h"
 
 struct ath11k_base;
@@ -58,6 +57,8 @@ struct dp_rxdma_ring {
 	int bufs_max;
 };
 
+#define ATH11K_TX_COMPL_NEXT(x)	(((x) + 1) % DP_TX_COMP_RING_SIZE)
+
 struct dp_tx_ring {
 	u8 tcl_data_ring_id;
 	struct dp_srng tcl_data_ring;
@@ -65,11 +66,9 @@ struct dp_tx_ring {
 	struct idr txbuf_idr;
 	/* Protects txbuf_idr and num_pending */
 	spinlock_t tx_idr_lock;
-	DECLARE_KFIFO_PTR(tx_status_fifo, struct hal_wbm_release_ring);
-	/* lock to protect tx_status_fifo because tx_status_fifo can be
-	 * accessed concurrently.
-	 */
-	spinlock_t tx_status_lock;
+	struct hal_wbm_release_ring *tx_status;
+	int tx_status_head;
+	int tx_status_tail;
 };
 
 struct ath11k_pdev_mon_stats {

drivers/net/wireless/ath/ath11k/dp_rx.c

@@ -1225,12 +1225,12 @@ static
 struct htt_ppdu_stats_info *ath11k_dp_htt_get_ppdu_desc(struct ath11k *ar,
 							u32 ppdu_id)
 {
-	struct htt_ppdu_stats_info *ppdu_info = NULL;
+	struct htt_ppdu_stats_info *ppdu_info;
 
 	spin_lock_bh(&ar->data_lock);
 	if (!list_empty(&ar->ppdu_stats_info)) {
 		list_for_each_entry(ppdu_info, &ar->ppdu_stats_info, list) {
-			if (ppdu_info && ppdu_info->ppdu_id == ppdu_id) {
+			if (ppdu_info->ppdu_id == ppdu_id) {
 				spin_unlock_bh(&ar->data_lock);
 				return ppdu_info;
 			}

drivers/net/wireless/ath/ath11k/dp_tx.c

@@ -79,7 +79,6 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
 	struct hal_srng *tcl_ring;
 	struct ieee80211_hdr *hdr = (void *)skb->data;
 	struct dp_tx_ring *tx_ring;
-	u8 cached_desc[HAL_TCL_DESC_LEN];
 	void *hal_tcl_desc;
 	u8 pool_id;
 	u8 hal_ring_id;
@@ -167,10 +166,6 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
 	skb_cb->vif = arvif->vif;
 	skb_cb->ar = ar;
 
-	memset(cached_desc, 0, HAL_TCL_DESC_LEN);
-
-	ath11k_hal_tx_cmd_desc_setup(ab, cached_desc, &ti);
-
 	hal_ring_id = tx_ring->tcl_data_ring.ring_id;
 	tcl_ring = &ab->hal.srng_list[hal_ring_id];
 
@@ -190,7 +185,8 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
 		goto fail_unmap_dma;
 	}
 
-	ath11k_hal_tx_desc_sync(cached_desc, hal_tcl_desc);
+	ath11k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc +
+					 sizeof(struct hal_tlv_hdr), &ti);
 
 	ath11k_hal_srng_access_end(ab, tcl_ring);
 
@@ -427,6 +423,37 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
 	rcu_read_unlock();
 }
 
+static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab,
+					     struct hal_wbm_release_ring *desc,
+					     struct hal_tx_status *ts)
+{
+	ts->buf_rel_source =
+		FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0);
+	if (ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW &&
+	    ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)
+		return;
+
+	if (ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)
+		return;
+
+	ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON,
+			       desc->info0);
+	ts->ppdu_id = FIELD_GET(HAL_WBM_RELEASE_INFO1_TQM_STATUS_NUMBER,
+				desc->info1);
+	ts->try_cnt = FIELD_GET(HAL_WBM_RELEASE_INFO1_TRANSMIT_COUNT,
+				desc->info1);
+	ts->ack_rssi = FIELD_GET(HAL_WBM_RELEASE_INFO2_ACK_FRAME_RSSI,
+				 desc->info2);
+	if (desc->info2 & HAL_WBM_RELEASE_INFO2_FIRST_MSDU)
+		ts->flags |= HAL_TX_STATUS_FLAGS_FIRST_MSDU;
+	ts->peer_id = FIELD_GET(HAL_WBM_RELEASE_INFO3_PEER_ID, desc->info3);
+	ts->tid = FIELD_GET(HAL_WBM_RELEASE_INFO3_TID, desc->info3);
+	if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_VALID)
+		ts->rate_stats = desc->rate_stats.info0;
+	else
+		ts->rate_stats = 0;
+}
+
 void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
 {
 	struct ath11k *ar;
@@ -434,47 +461,48 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
 	int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id;
 	struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id];
 	struct sk_buff *msdu;
-	struct hal_wbm_release_ring tx_status;
 	struct hal_tx_status ts;
 	struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
 	u32 *desc;
 	u32 msdu_id;
 	u8 mac_id;
 
-	spin_lock_bh(&status_ring->lock);
-
 	ath11k_hal_srng_access_begin(ab, status_ring);
 
-	spin_lock_bh(&tx_ring->tx_status_lock);
-	while (!kfifo_is_full(&tx_ring->tx_status_fifo) &&
+	while ((ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) !=
+		tx_ring->tx_status_tail) &&
 	       (desc = ath11k_hal_srng_dst_get_next_entry(ab, status_ring))) {
-		ath11k_hal_tx_status_desc_sync((void *)desc,
-					       (void *)&tx_status);
-		kfifo_put(&tx_ring->tx_status_fifo, tx_status);
+		memcpy(&tx_ring->tx_status[tx_ring->tx_status_head],
+		       desc, sizeof(struct hal_wbm_release_ring));
+		tx_ring->tx_status_head =
+			ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head);
 	}
 
 	if ((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) &&
-	    kfifo_is_full(&tx_ring->tx_status_fifo)) {
+	    (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) == tx_ring->tx_status_tail)) {
 		/* TODO: Process pending tx_status messages when kfifo_is_full() */
 		ath11k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n");
 	}
 
-	spin_unlock_bh(&tx_ring->tx_status_lock);
-
 	ath11k_hal_srng_access_end(ab, status_ring);
-	spin_unlock_bh(&status_ring->lock);
 
-	spin_lock_bh(&tx_ring->tx_status_lock);
-	while (kfifo_get(&tx_ring->tx_status_fifo, &tx_status)) {
-		memset(&ts, 0, sizeof(ts));
-		ath11k_hal_tx_status_parse(ab, &tx_status, &ts);
+	while (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail) != tx_ring->tx_status_head) {
+		struct hal_wbm_release_ring *tx_status;
+		u32 desc_id;
+
+		tx_ring->tx_status_tail =
+			ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_tail);
+		tx_status = &tx_ring->tx_status[tx_ring->tx_status_tail];
+		ath11k_dp_tx_status_parse(ab, tx_status, &ts);
 
-		mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, ts.desc_id);
-		msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, ts.desc_id);
+		desc_id = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
+				    tx_status->buf_addr_info.info1);
+		mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, desc_id);
+		msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, desc_id);
 
 		if (ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) {
 			ath11k_dp_tx_process_htt_tx_complete(ab,
-							     (void *)&tx_status,
+							     (void *)tx_status,
 							     mac_id, msdu_id,
 							     tx_ring);
 			continue;
@@ -496,12 +524,8 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
 		if (atomic_dec_and_test(&ar->dp.num_tx_pending))
 			wake_up(&ar->dp.tx_empty_waitq);
 
-		/* TODO: Locking optimization so that tx_completion for an msdu
-		 * is not called with tx_status_lock acquired
-		 */
 		ath11k_dp_tx_complete_msdu(ar, msdu, &ts);
 	}
-	spin_unlock_bh(&tx_ring->tx_status_lock);
 }
 
 int ath11k_dp_tx_send_reo_cmd(struct ath11k_base *ab, struct dp_rx_tid *rx_tid,
@@ -645,8 +669,10 @@ int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
 				 HAL_ADDR_MSB_REG_SHIFT;
 
 	ret = ath11k_hal_srng_get_entrysize(ring_type);
-	if (ret < 0)
-		return -EINVAL;
+	if (ret < 0) {
+		ret = -EINVAL;
+		goto err_free;
+	}
 
 	ring_entry_sz = ret;
 

drivers/net/wireless/ath/ath11k/hal_tx.c

@@ -71,79 +71,7 @@ void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
 				    ti->dscp_tid_tbl_idx) |
 			 FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_SEARCH_INDEX,
 				    ti->bss_ast_hash);
-}
-
-/* Commit the descriptor to hardware */
-void ath11k_hal_tx_desc_sync(void *tx_desc_cached, void *hw_desc)
-{
-	memcpy(hw_desc + sizeof(struct hal_tlv_hdr), tx_desc_cached,
-	       sizeof(struct hal_tcl_data_cmd));
-}
-
-/* Get the descriptor status from hardware */
-void ath11k_hal_tx_status_desc_sync(void *hw_desc, void *local_desc)
-{
-	memcpy(local_desc, hw_desc, HAL_TX_STATUS_DESC_LEN);
-}
-
-void ath11k_hal_tx_status_parse(struct ath11k_base *ab,
-				struct hal_wbm_release_ring *desc,
-				struct hal_tx_status *ts)
-{
-	ts->buf_rel_source =
-		FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0);
-	if (ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW &&
-	    ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)
-		return;
-
-	ts->desc_id = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
-				desc->buf_addr_info.info1);
-
-	if (ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)
-		return;
-
-	ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON,
-			       desc->info0);
-	ts->ppdu_id = FIELD_GET(HAL_WBM_RELEASE_INFO1_TQM_STATUS_NUMBER,
-				desc->info1);
-	ts->try_cnt = FIELD_GET(HAL_WBM_RELEASE_INFO1_TRANSMIT_COUNT,
-				desc->info1);
-
-	ts->ack_rssi = FIELD_GET(HAL_WBM_RELEASE_INFO2_ACK_FRAME_RSSI,
-				 desc->info2);
-	if (desc->info2 & HAL_WBM_RELEASE_INFO2_FIRST_MSDU)
-		ts->flags |= HAL_TX_STATUS_FLAGS_FIRST_MSDU;
-
-	if (desc->info2 & HAL_WBM_RELEASE_INFO2_LAST_MSDU)
-		ts->flags |= HAL_TX_STATUS_FLAGS_LAST_MSDU;
-
-	if (desc->info2 & HAL_WBM_RELEASE_INFO2_MSDU_IN_AMSDU)
-		ts->flags |= HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU;
-
-	ts->peer_id = FIELD_GET(HAL_WBM_RELEASE_INFO3_PEER_ID, desc->info3);
-	ts->tid = FIELD_GET(HAL_WBM_RELEASE_INFO3_TID, desc->info3);
-
-	if (!(desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_VALID))
-		return;
-
-	ts->flags |= HAL_TX_STATUS_FLAGS_RATE_STATS_VALID;
-	ts->tsf = desc->rate_stats.tsf;
-	ts->bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, desc->rate_stats.info0);
-	ts->pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE,
-				 desc->rate_stats.info0);
-	if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_STBC)
-		ts->flags |= HAL_TX_STATUS_FLAGS_RATE_STBC;
-	if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_LDPC)
-		ts->flags |= HAL_TX_STATUS_FLAGS_RATE_LDPC;
-	if (desc->rate_stats.info0 & HAL_TX_RATE_STATS_INFO0_OFDMA_TX)
-		ts->flags |= HAL_TX_STATUS_FLAGS_OFDMA;
-
-	ts->sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI,
-			    desc->rate_stats.info0);
-	ts->mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS,
-			    desc->rate_stats.info0);
-	ts->num_tones_in_ru = FIELD_GET(HAL_TX_RATE_STATS_INFO0_TONES_IN_RU,
-					desc->rate_stats.info0);
+	tcl_cmd->info4 = 0;
 }
 
 void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id)

drivers/net/wireless/ath/ath11k/hal_tx.h

@@ -48,29 +48,18 @@ struct hal_tx_info {
 /* Tx status parsed from srng desc */
 struct hal_tx_status {
 	enum hal_wbm_rel_src_module buf_rel_source;
-	u32 desc_id;
 	enum hal_wbm_tqm_rel_reason status;
 	u8 ack_rssi;
-	enum hal_tx_rate_stats_bw bw;
-	enum hal_tx_rate_stats_pkt_type pkt_type;
-	enum hal_tx_rate_stats_sgi sgi;
-	u8 mcs;
-	u16 num_tones_in_ru;
 	u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
-	u32 tsf;
 	u32 ppdu_id;
 	u8 try_cnt;
 	u8 tid;
 	u16 peer_id;
+	u32 rate_stats;
 };
 
 void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
 				  struct hal_tx_info *ti);
-void ath11k_hal_tx_desc_sync(void *tx_desc_cached, void *hw_desc);
-void ath11k_hal_tx_status_parse(struct ath11k_base *ab,
-				struct hal_wbm_release_ring *desc,
-				struct hal_tx_status *ts);
-void ath11k_hal_tx_status_desc_sync(void *hw_desc, void *local_desc);
 void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
 int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
 			    enum hal_reo_cmd_type type,

drivers/net/wireless/ath/ath11k/htc.c

@@ -736,7 +736,7 @@ int ath11k_htc_init(struct ath11k_base *ab)
 
 	htc->ab = ab;
 
-	switch (ab->wmi_sc.preferred_hw_mode) {
+	switch (ab->wmi_ab.preferred_hw_mode) {
 	case WMI_HOST_HW_MODE_SINGLE:
 		htc->wmi_ep_count = 1;
 		break;

drivers/net/wireless/ath/ath11k/mac.c

@@ -1758,6 +1758,20 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 		if (ret)
 			ath11k_warn(ar->ab, "failed to update bcn template: %d\n",
 				    ret);
+
+		if (vif->bss_conf.he_support) {
+			ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+							    WMI_VDEV_PARAM_BA_MODE,
+							    WMI_BA_MODE_BUFFER_SIZE_256);
+			if (ret)
+				ath11k_warn(ar->ab,
+					    "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
+					    arvif->vdev_id);
+			else
+				ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+					   "Set BA BUFFER SIZE 256 for VDEV: %d\n",
+					   arvif->vdev_id);
+		}
 	}
 
 	if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
@@ -1917,9 +1931,9 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 
 	if (changed & BSS_CHANGED_TWT) {
 		if (info->twt_requester || info->twt_responder)
-			ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev_idx);
+			ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id);
 		else
-			ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev_idx);
+			ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
 	}
 
 	if (changed & BSS_CHANGED_HE_OBSS_PD)
@@ -3346,6 +3360,77 @@ static void ath11k_gen_ppe_thresh(struct ath11k_ppe_threshold *fw_ppet,
 	}
 }
 
+static void
+ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
+{
+	u8 m;
+
+	m = IEEE80211_HE_MAC_CAP0_TWT_RES |
+	    IEEE80211_HE_MAC_CAP0_TWT_REQ;
+	he_cap_elem->mac_cap_info[0] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP2_TRS |
+	    IEEE80211_HE_MAC_CAP2_BCAST_TWT |
+	    IEEE80211_HE_MAC_CAP2_MU_CASCADING;
+	he_cap_elem->mac_cap_info[2] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED |
+	    IEEE80211_HE_MAC_CAP2_BCAST_TWT |
+	    IEEE80211_HE_MAC_CAP2_MU_CASCADING;
+	he_cap_elem->mac_cap_info[3] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG |
+	    IEEE80211_HE_MAC_CAP4_BQR;
+	he_cap_elem->mac_cap_info[4] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION |
+	    IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
+	    IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING |
+	    IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
+	he_cap_elem->mac_cap_info[5] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+	    IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+	he_cap_elem->phy_cap_info[2] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA |
+	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK |
+	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK;
+	he_cap_elem->phy_cap_info[3] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+	he_cap_elem->phy_cap_info[4] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
+	he_cap_elem->phy_cap_info[5] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
+	    IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB |
+	    IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+	    IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
+	he_cap_elem->phy_cap_info[6] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP7_SRP_BASED_SR |
+	    IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
+	    IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+	    IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
+	he_cap_elem->phy_cap_info[7] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
+	    IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+	    IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+	    IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+	he_cap_elem->phy_cap_info[8] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+	    IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+	    IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+	    IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+	    IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+	    IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+	he_cap_elem->phy_cap_info[9] &= ~m;
+}
+
 static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 				  struct ath11k_pdev_cap *cap,
 				  struct ieee80211_sband_iftype_data *data,
@@ -3362,6 +3447,7 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 		switch (i) {
 		case NL80211_IFTYPE_STATION:
 		case NL80211_IFTYPE_AP:
+		case NL80211_IFTYPE_MESH_POINT:
 			break;
 
 		default:
@@ -3402,6 +3488,9 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 			he_cap_elem->phy_cap_info[9] |=
 				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
 			break;
+		case NL80211_IFTYPE_MESH_POINT:
+			ath11k_mac_filter_he_cap_mesh(he_cap_elem);
+			break;
 		}
 
 		he_cap->he_mcs_nss_supp.rx_mcs_80 =
@@ -4097,6 +4186,13 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
 				    arvif->vdev_id, ret);
 			goto err_peer_del;
 		}
+
+		ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, false);
+		if (ret) {
+			ath11k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
 		break;
 	default:
 		break;
@@ -5238,7 +5334,7 @@ ath11k_mac_update_bss_chan_survey(struct ath11k *ar,
 
 	lockdep_assert_held(&ar->conf_mutex);
 
-	if (!test_bit(WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, ar->ab->wmi_sc.svc_map) ||
+	if (!test_bit(WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, ar->ab->wmi_ab.svc_map) ||
 	    ar->rx_channel != channel)
 		return;
 
@@ -5756,7 +5852,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
 		ar->pdev_idx = i;
 		ar->lmac_id = ath11k_core_get_hw_mac_id(ab, i);
 
-		ar->wmi = &ab->wmi_sc.wmi[i];
+		ar->wmi = &ab->wmi_ab.wmi[i];
 		/* FIXME wmi[0] is already initialized during attach,
 		 * Should we do this again?
 		 */

drivers/net/wireless/ath/ath11k/testmode.c

@@ -150,7 +150,7 @@ static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[])
 
 	ath11k_dbg_dump(ar->ab, ATH11K_DBG_TESTMODE, NULL, "", buf, buf_len);
 
-	skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, buf_len);
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
 	if (!skb) {
 		ret = -ENOMEM;
 		goto out;

drivers/net/wireless/ath/ath11k/wmi.h

@@ -44,7 +44,7 @@ struct wmi_tlv {
 
 #define WMI_TLV_LEN	GENMASK(15, 0)
 #define WMI_TLV_TAG	GENMASK(31, 16)
-#define TLV_HDR_SIZE	FIELD_SIZEOF(struct wmi_tlv, header)
+#define TLV_HDR_SIZE	sizeof_field(struct wmi_tlv, header)
 
 #define WMI_CMD_HDR_CMD_ID      GENMASK(23, 0)
 #define WMI_MAX_MEM_REQS        32
@@ -54,6 +54,7 @@ struct wmi_tlv {
 #define WLAN_SCAN_PARAMS_MAX_BSSID   4
 #define WLAN_SCAN_PARAMS_MAX_IE_LEN  256
 
+#define WMI_BA_MODE_BUFFER_SIZE_256  3
 /*
  * HW mode config type replicated from FW header
  * @WMI_HOST_HW_MODE_SINGLE: Only one PHY is active.
@@ -1003,6 +1004,7 @@ enum wmi_tlv_vdev_param {
 	WMI_VDEV_PARAM_HE_RANGE_EXT,
 	WMI_VDEV_PARAM_ENABLE_BCAST_PROBE_RESPONSE,
 	WMI_VDEV_PARAM_FILS_MAX_CHANNEL_GUARD_TIME,
+	WMI_VDEV_PARAM_BA_MODE = 0x7e,
 	WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE = 0x87,
 	WMI_VDEV_PARAM_PROTOTYPE = 0x8000,
 	WMI_VDEV_PARAM_BSS_COLOR,
@@ -2354,7 +2356,7 @@ struct wmi_service_available_event {
 } __packed;
 
 struct ath11k_pdev_wmi {
-	struct ath11k_wmi_base *wmi_sc;
+	struct ath11k_wmi_base *wmi_ab;
 	enum ath11k_htc_ep_id eid;
 	const struct wmi_peer_flags_map *peer_flags;
 	u32 rx_decap_mode;
@@ -2567,7 +2569,7 @@ static inline const char *ath11k_wmi_phymode_str(enum wmi_phy_mode mode)
 		/* no default handler to allow compiler to check that the
 		 * enum is fully handled
 		 */
-	};
+	}
 
 	return "<unknown>";
 }
@@ -2827,6 +2829,12 @@ struct wmi_pdev_set_param_cmd {
 	u32 param_value;
 } __packed;
 
+struct wmi_pdev_set_ps_mode_cmd {
+	u32 tlv_header;
+	u32 vdev_id;
+	u32 sta_ps_mode;
+} __packed;
+
 struct wmi_pdev_suspend_cmd {
 	u32 tlv_header;
 	u32 pdev_id;
@@ -2896,15 +2904,6 @@ struct wmi_bcn_offload_ctrl_cmd {
 	u32 bcn_ctrl_op;
 } __packed;
 
-enum scan_priority {
-	SCAN_PRIORITY_VERY_LOW,
-	SCAN_PRIORITY_LOW,
-	SCAN_PRIORITY_MEDIUM,
-	SCAN_PRIORITY_HIGH,
-	SCAN_PRIORITY_VERY_HIGH,
-	SCAN_PRIORITY_COUNT,
-};
-
 enum scan_dwelltime_adaptive_mode {
 	SCAN_DWELL_MODE_DEFAULT = 0,
 	SCAN_DWELL_MODE_CONSERVATIVE = 1,
@@ -3056,7 +3055,7 @@ struct scan_req_params {
 	u32 scan_req_id;
 	u32 vdev_id;
 	u32 pdev_id;
-	enum scan_priority scan_priority;
+	enum wmi_scan_priority scan_priority;
 	union {
 		struct {
 			u32 scan_ev_started:1,
@@ -4556,12 +4555,12 @@ struct wmi_twt_enable_params_cmd {
 	u32 mode_check_interval;
 	u32 add_sta_slot_interval;
 	u32 remove_sta_slot_interval;
-};
+} __packed;
 
 struct wmi_twt_disable_params_cmd {
 	u32 tlv_header;
 	u32 pdev_id;
-};
+} __packed;
 
 struct wmi_obss_spatial_reuse_params_cmd {
 	u32 tlv_header;
@@ -4570,7 +4569,7 @@ struct wmi_obss_spatial_reuse_params_cmd {
 	s32 obss_min;
 	s32 obss_max;
 	u32 vdev_id;
-};
+} __packed;
 
 struct target_resource_config {
 	u32 num_vdevs;
@@ -4682,6 +4681,7 @@ int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
 			      u32 vdev_id, u32 param_id, u32 param_val);
 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
 			      u32 param_value, u8 pdev_id);
+int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable);
 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab);
 int ath11k_wmi_cmd_init(struct ath11k_base *ab);
 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab);

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

@@ -1216,7 +1216,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context)
 static int send_eject_command(struct usb_interface *interface)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
-	struct usb_host_interface *iface_desc = &interface->altsetting[0];
+	struct usb_host_interface *iface_desc = interface->cur_altsetting;
 	struct usb_endpoint_descriptor *endpoint;
 	unsigned char *cmd;
 	u8 bulk_out_ep;

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

@@ -1169,7 +1169,6 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 
 	ieee80211_hw_set(wcn->hw, TIMING_BEACON_ONLY);
 	ieee80211_hw_set(wcn->hw, AMPDU_AGGREGATION);
-	ieee80211_hw_set(wcn->hw, CONNECTION_MONITOR);
 	ieee80211_hw_set(wcn->hw, SUPPORTS_PS);
 	ieee80211_hw_set(wcn->hw, SIGNAL_DBM);
 	ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL);

drivers/net/wireless/ath/wil6210/cfg80211.c

@@ -2579,6 +2579,38 @@ wil_cfg80211_update_ft_ies(struct wiphy *wiphy, struct net_device *dev,
 	return rc;
 }
 
+static int wil_cfg80211_set_multicast_to_unicast(struct wiphy *wiphy,
+						 struct net_device *dev,
+						 const bool enabled)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+	if (wil->multicast_to_unicast == enabled)
+		return 0;
+
+	wil_info(wil, "set multicast to unicast, enabled=%d\n", enabled);
+	wil->multicast_to_unicast = enabled;
+
+	return 0;
+}
+
+static int wil_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
+					    struct net_device *dev,
+					    s32 rssi_thold, u32 rssi_hyst)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+	int rc;
+
+	wil->cqm_rssi_thold = rssi_thold;
+
+	rc = wmi_set_cqm_rssi_config(wil, rssi_thold, rssi_hyst);
+	if (rc)
+		/* reset stored value upon failure */
+		wil->cqm_rssi_thold = 0;
+
+	return rc;
+}
+
 static const struct cfg80211_ops wil_cfg80211_ops = {
 	.add_virtual_intf = wil_cfg80211_add_iface,
 	.del_virtual_intf = wil_cfg80211_del_iface,
@@ -2610,11 +2642,13 @@ static const struct cfg80211_ops wil_cfg80211_ops = {
 	.start_p2p_device = wil_cfg80211_start_p2p_device,
 	.stop_p2p_device = wil_cfg80211_stop_p2p_device,
 	.set_power_mgmt = wil_cfg80211_set_power_mgmt,
+	.set_cqm_rssi_config = wil_cfg80211_set_cqm_rssi_config,
 	.suspend = wil_cfg80211_suspend,
 	.resume = wil_cfg80211_resume,
 	.sched_scan_start = wil_cfg80211_sched_scan_start,
 	.sched_scan_stop = wil_cfg80211_sched_scan_stop,
 	.update_ft_ies = wil_cfg80211_update_ft_ies,
+	.set_multicast_to_unicast = wil_cfg80211_set_multicast_to_unicast,
 };
 
 static void wil_wiphy_init(struct wiphy *wiphy)

drivers/net/wireless/ath/wil6210/main.c

@@ -1654,6 +1654,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 	/* Disable device led before reset*/
 	wmi_led_cfg(wil, false);
 
+	down_write(&wil->mem_lock);
+
 	/* prevent NAPI from being scheduled and prevent wmi commands */
 	mutex_lock(&wil->wmi_mutex);
 	if (test_bit(wil_status_suspending, wil->status))
@@ -1702,6 +1704,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 		if  (wil->secured_boot) {
 			wil_err(wil, "secured boot is not supported\n");
+			up_write(&wil->mem_lock);
 			return -ENOTSUPP;
 		}
 
@@ -1737,6 +1740,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 	clear_bit(wil_status_resetting, wil->status);
 
+	up_write(&wil->mem_lock);
+
 	if (load_fw) {
 		wil_unmask_irq(wil);
 
@@ -1786,6 +1791,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 	return rc;
 
 out:
+	up_write(&wil->mem_lock);
 	clear_bit(wil_status_resetting, wil->status);
 	return rc;
 }
@@ -1811,9 +1817,7 @@ int __wil_up(struct wil6210_priv *wil)
 
 	WARN_ON(!mutex_is_locked(&wil->mutex));
 
-	down_write(&wil->mem_lock);
 	rc = wil_reset(wil, true);
-	up_write(&wil->mem_lock);
 	if (rc)
 		return rc;
 
@@ -1905,9 +1909,7 @@ int __wil_down(struct wil6210_priv *wil)
 	wil_abort_scan_all_vifs(wil, false);
 	mutex_unlock(&wil->vif_mutex);
 
-	down_write(&wil->mem_lock);
 	rc = wil_reset(wil, false);
-	up_write(&wil->mem_lock);
 
 	return rc;
 }

drivers/net/wireless/ath/wil6210/txrx.c

@@ -10,6 +10,7 @@
 #include <linux/moduleparam.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
+#include <linux/if_vlan.h>
 #include <net/ipv6.h>
 #include <linux/prefetch.h>
 
@@ -1529,6 +1530,35 @@ static struct wil_ring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
 	return v;
 }
 
+/* apply multicast to unicast only for ARP and IP packets
+ * (see NL80211_CMD_SET_MULTICAST_TO_UNICAST for more info)
+ */
+static bool wil_check_multicast_to_unicast(struct wil6210_priv *wil,
+					   struct sk_buff *skb)
+{
+	const struct ethhdr *eth = (void *)skb->data;
+	const struct vlan_ethhdr *ethvlan = (void *)skb->data;
+	__be16 ethertype;
+
+	if (!wil->multicast_to_unicast)
+		return false;
+
+	/* multicast to unicast conversion only for some payload */
+	ethertype = eth->h_proto;
+	if (ethertype == htons(ETH_P_8021Q) && skb->len >= VLAN_ETH_HLEN)
+		ethertype = ethvlan->h_vlan_encapsulated_proto;
+	switch (ethertype) {
+	case htons(ETH_P_ARP):
+	case htons(ETH_P_IP):
+	case htons(ETH_P_IPV6):
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
 static void wil_set_da_for_vring(struct wil6210_priv *wil,
 				 struct sk_buff *skb, int vring_index)
 {
@@ -2336,7 +2366,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		/* in STA mode (ESS), all to same VRING (to AP) */
 		ring = wil_find_tx_ring_sta(wil, vif, skb);
 	} else if (bcast) {
-		if (vif->pbss)
+		if (vif->pbss || wil_check_multicast_to_unicast(wil, skb))
 			/* in pbss, no bcast VRING - duplicate skb in
 			 * all stations VRINGs
 			 */

drivers/net/wireless/ath/wil6210/txrx_edma.c

@@ -903,6 +903,11 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
 	if (unlikely(!wil_val_in_range(buff_id, 1, wil->rx_buff_mgmt.size))) {
 		wil_err(wil, "Corrupt buff_id=%d, sring->swhead=%d\n",
 			buff_id, sring->swhead);
+		print_hex_dump(KERN_ERR, "RxS ", DUMP_PREFIX_OFFSET, 16, 1,
+			       msg, wil->use_compressed_rx_status ?
+			       sizeof(struct wil_rx_status_compressed) :
+			       sizeof(struct wil_rx_status_extended), false);
+
 		wil_rx_status_reset_buff_id(sring);
 		wil_sring_advance_swhead(sring);
 		sring->invalid_buff_id_cnt++;
@@ -963,6 +968,11 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
 
 	if (unlikely(dmalen > sz)) {
 		wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
+		print_hex_dump(KERN_ERR, "RxS ", DUMP_PREFIX_OFFSET, 16, 1,
+			       msg, wil->use_compressed_rx_status ?
+			       sizeof(struct wil_rx_status_compressed) :
+			       sizeof(struct wil_rx_status_extended), false);
+
 		stats->rx_large_frame++;
 		rxdata->skipping = true;
 	}

drivers/net/wireless/ath/wil6210/txrx_edma.h

@@ -46,7 +46,7 @@
 
 #define WIL_RX_EDMA_DLPF_LU_MISS_TID_POS	5
 
-#define WIL_RX_EDMA_MID_VALID_BIT		BIT(22)
+#define WIL_RX_EDMA_MID_VALID_BIT		BIT(20)
 
 #define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_POS 16
 #define WIL_EDMA_DESC_TX_MAC_CFG_0_QID_LEN 6
@@ -244,8 +244,8 @@ struct wil_ring_tx_status {
  *		     calculated, Bit1- L4Err - TCP/UDP Checksum Error
  *	bit      7 : Reserved:1
  *	bit  8..19 : Flow ID:12 - MSDU flow ID
- *	bit 20..21 : MID:2 - The MAC ID
- *	bit     22 : MID_V:1 - The MAC ID field is valid
+ *	bit     20 : MID_V:1 - The MAC ID field is valid
+ *	bit 21..22 : MID:2 - The MAC ID
  *	bit     23 : L3T:1 - IP types: 0-IPv6, 1-IPv4
  *	bit     24 : L4T:1 - Layer 4 Type: 0-UDP, 1-TCP
  *	bit     25 : BC:1 - The received MPDU is broadcast
@@ -479,7 +479,7 @@ static inline int wil_rx_status_get_mid(void *msg)
 		return 0; /* use the default MID */
 
 	return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
-			    20, 21);
+			    21, 22);
 }
 
 static inline int wil_rx_status_get_error(void *msg)

drivers/net/wireless/ath/wil6210/wil6210.h

@@ -1059,6 +1059,8 @@ struct wil6210_priv {
 
 	u32 max_agg_wsize;
 	u32 max_ampdu_size;
+	u8 multicast_to_unicast;
+	s32 cqm_rssi_thold;
 };
 
 #define wil_to_wiphy(i) (i->wiphy)
@@ -1148,7 +1150,7 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
  */
 static inline bool wil_cid_valid(struct wil6210_priv *wil, int cid)
 {
-	return (cid >= 0 && cid < wil->max_assoc_sta);
+	return (cid >= 0 && cid < wil->max_assoc_sta && cid < WIL6210_MAX_CID);
 }
 
 void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len);
@@ -1440,4 +1442,6 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid,
 void update_supported_bands(struct wil6210_priv *wil);
 
 void wil_clear_fw_log_addr(struct wil6210_priv *wil);
+int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,
+			    s32 rssi_thold, u32 rssi_hyst);
 #endif /* __WIL6210_H__ */

drivers/net/wireless/ath/wil6210/wil_crash_dump.c

@@ -46,7 +46,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
 
 int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
 {
-	int i, rc;
+	int i;
 	const struct fw_map *map;
 	void *data;
 	u32 host_min, dump_size, offset, len;
@@ -62,9 +62,15 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
 		return -EINVAL;
 	}
 
-	rc = wil_mem_access_lock(wil);
-	if (rc)
-		return rc;
+	down_write(&wil->mem_lock);
+
+	if (test_bit(wil_status_suspending, wil->status) ||
+	    test_bit(wil_status_suspended, wil->status)) {
+		wil_err(wil,
+			"suspend/resume in progress. cannot copy crash dump\n");
+		up_write(&wil->mem_lock);
+		return -EBUSY;
+	}
 
 	/* copy to crash dump area */
 	for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
@@ -84,7 +90,8 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
 		wil_memcpy_fromio_32((void * __force)(dest + offset),
 				     (const void __iomem * __force)data, len);
 	}
-	wil_mem_access_unlock(wil);
+
+	up_write(&wil->mem_lock);
 
 	return 0;
 }

drivers/net/wireless/ath/wil6210/wmi.c

@@ -196,8 +196,8 @@ const struct fw_map talyn_mb_fw_mapping[] = {
 	{0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
 	/* DMA OFU 296b */
 	{0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
-	/* ucode debug 4k */
-	{0x8c3000, 0x8c4000, 0x8c3000, "ucode_debug", true, true},
+	/* ucode debug 256b */
+	{0x8c3000, 0x8c3100, 0x8c3000, "ucode_debug", true, true},
 	/* upper area 1536k */
 	{0x900000, 0xa80000, 0x900000, "upper", true, true},
 	/* UCODE areas - accessible by debugfs blobs but not by
@@ -476,6 +476,8 @@ static const char *cmdid2name(u16 cmdid)
 		return "WMI_RBUFCAP_CFG_CMD";
 	case WMI_TEMP_SENSE_ALL_CMDID:
 		return "WMI_TEMP_SENSE_ALL_CMDID";
+	case WMI_SET_LINK_MONITOR_CMDID:
+		return "WMI_SET_LINK_MONITOR_CMD";
 	default:
 		return "Untracked CMD";
 	}
@@ -624,6 +626,10 @@ static const char *eventid2name(u16 eventid)
 		return "WMI_RBUFCAP_CFG_EVENT";
 	case WMI_TEMP_SENSE_ALL_DONE_EVENTID:
 		return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";
+	case WMI_SET_LINK_MONITOR_EVENTID:
+		return "WMI_SET_LINK_MONITOR_EVENT";
+	case WMI_LINK_MONITOR_EVENTID:
+		return "WMI_LINK_MONITOR_EVENT";
 	default:
 		return "Untracked EVENT";
 	}
@@ -1836,6 +1842,32 @@ wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)
 	wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
 }
 
+static void
+wmi_evt_link_monitor(struct wil6210_vif *vif, int id, void *d, int len)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct net_device *ndev = vif_to_ndev(vif);
+	struct wmi_link_monitor_event *evt = d;
+	enum nl80211_cqm_rssi_threshold_event event_type;
+
+	if (len < sizeof(*evt)) {
+		wil_err(wil, "link monitor event too short %d\n", len);
+		return;
+	}
+
+	wil_dbg_wmi(wil, "link monitor event, type %d rssi %d (stored %d)\n",
+		    evt->type, evt->rssi_level, wil->cqm_rssi_thold);
+
+	if (evt->type != WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT)
+		/* ignore */
+		return;
+
+	event_type = (evt->rssi_level > wil->cqm_rssi_thold ?
+		      NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH :
+		      NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW);
+	cfg80211_cqm_rssi_notify(ndev, event_type, evt->rssi_level, GFP_KERNEL);
+}
+
 /**
  * Some events are ignored for purpose; and need not be interpreted as
  * "unhandled events"
@@ -1869,6 +1901,7 @@ static const struct {
 	{WMI_LINK_STATS_EVENTID,		wmi_evt_link_stats},
 	{WMI_FT_AUTH_STATUS_EVENTID,		wmi_evt_auth_status},
 	{WMI_FT_REASSOC_STATUS_EVENTID,		wmi_evt_reassoc_status},
+	{WMI_LINK_MONITOR_EVENTID,		wmi_evt_link_monitor},
 };
 
 /*
@@ -3981,3 +4014,46 @@ int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
 
 	return 0;
 }
+
+int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,
+			    s32 rssi_thold, u32 rssi_hyst)
+{
+	struct net_device *ndev = wil->main_ndev;
+	struct wil6210_vif *vif = ndev_to_vif(ndev);
+	int rc;
+	struct {
+		struct wmi_set_link_monitor_cmd cmd;
+		s8 rssi_thold;
+	} __packed cmd = {
+		.cmd = {
+			.rssi_hyst = rssi_hyst,
+			.rssi_thresholds_list_size = 1,
+		},
+		.rssi_thold = rssi_thold,
+	};
+	struct {
+		struct wmi_cmd_hdr hdr;
+		struct wmi_set_link_monitor_event evt;
+	} __packed reply = {
+		.evt = {.status = WMI_FW_STATUS_FAILURE},
+	};
+
+	if (rssi_thold > S8_MAX || rssi_thold < S8_MIN || rssi_hyst > U8_MAX)
+		return -EINVAL;
+
+	rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, &cmd,
+		      sizeof(cmd), WMI_SET_LINK_MONITOR_EVENTID,
+		      &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+	if (rc) {
+		wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, rc %d\n", rc);
+		return rc;
+	}
+
+	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+		wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, status %d\n",
+			reply.evt.status);
+		return -EINVAL;
+	}
+
+	return 0;
+}

drivers/net/wireless/ath/wil6210/wmi.h

@@ -192,6 +192,7 @@ enum wmi_command_id {
 	WMI_RCP_ADDBA_RESP_EDMA_CMDID			= 0x83B,
 	WMI_LINK_MAINTAIN_CFG_WRITE_CMDID		= 0x842,
 	WMI_LINK_MAINTAIN_CFG_READ_CMDID		= 0x843,
+	WMI_SET_LINK_MONITOR_CMDID			= 0x845,
 	WMI_SET_SECTORS_CMDID				= 0x849,
 	WMI_MAINTAIN_PAUSE_CMDID			= 0x850,
 	WMI_MAINTAIN_RESUME_CMDID			= 0x851,
@@ -1973,6 +1974,7 @@ enum wmi_event_id {
 	WMI_REPORT_STATISTICS_EVENTID			= 0x100B,
 	WMI_FT_AUTH_STATUS_EVENTID			= 0x100C,
 	WMI_FT_REASSOC_STATUS_EVENTID			= 0x100D,
+	WMI_LINK_MONITOR_EVENTID			= 0x100E,
 	WMI_RADAR_GENERAL_CONFIG_EVENTID		= 0x1100,
 	WMI_RADAR_CONFIG_SELECT_EVENTID			= 0x1101,
 	WMI_RADAR_PARAMS_CONFIG_EVENTID			= 0x1102,
@@ -2024,6 +2026,7 @@ enum wmi_event_id {
 	WMI_TX_MGMT_PACKET_EVENTID			= 0x1841,
 	WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID	= 0x1842,
 	WMI_LINK_MAINTAIN_CFG_READ_DONE_EVENTID		= 0x1843,
+	WMI_SET_LINK_MONITOR_EVENTID			= 0x1845,
 	WMI_RF_XPM_READ_RESULT_EVENTID			= 0x1856,
 	WMI_RF_XPM_WRITE_RESULT_EVENTID			= 0x1857,
 	WMI_LED_CFG_DONE_EVENTID			= 0x1858,
@@ -3312,6 +3315,36 @@ struct wmi_link_maintain_cfg_read_cmd {
 	__le32 cid;
 } __packed;
 
+/* WMI_SET_LINK_MONITOR_CMDID */
+struct wmi_set_link_monitor_cmd {
+	u8 rssi_hyst;
+	u8 reserved[12];
+	u8 rssi_thresholds_list_size;
+	s8 rssi_thresholds_list[0];
+} __packed;
+
+/* wmi_link_monitor_event_type */
+enum wmi_link_monitor_event_type {
+	WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT	= 0x00,
+	WMI_LINK_MONITOR_NOTIF_TX_ERR_EVT		= 0x01,
+	WMI_LINK_MONITOR_NOTIF_THERMAL_EVT		= 0x02,
+};
+
+/* WMI_SET_LINK_MONITOR_EVENTID */
+struct wmi_set_link_monitor_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_LINK_MONITOR_EVENTID */
+struct wmi_link_monitor_event {
+	/* link_monitor_event_type */
+	u8 type;
+	s8 rssi_level;
+	u8 reserved[2];
+} __packed;
+
 /* WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID */
 struct wmi_link_maintain_cfg_write_done_event {
 	/* requested connection ID */