Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

12 files changed, 466 insertions, 48 deletions

diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index c18647b87f71..0eddb204d85b 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -39,7 +39,7 @@ struct ath10k_ce_pipe;
 #define CE_DESC_FLAGS_GATHER         (1 << 0)
 #define CE_DESC_FLAGS_BYTE_SWAP      (1 << 1)
 #define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC
-#define CE_DESC_FLAGS_META_DATA_LSB  3
+#define CE_DESC_FLAGS_META_DATA_LSB  2
 
 struct ce_desc {
 	__le32 addr;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 310e12bc078a..c0e454bb6a8d 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -436,16 +436,16 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
 
 static void ath10k_core_free_firmware_files(struct ath10k *ar)
 {
-	if (ar->board && !IS_ERR(ar->board))
+	if (!IS_ERR(ar->board))
 		release_firmware(ar->board);
 
-	if (ar->otp && !IS_ERR(ar->otp))
+	if (!IS_ERR(ar->otp))
 		release_firmware(ar->otp);
 
-	if (ar->firmware && !IS_ERR(ar->firmware))
+	if (!IS_ERR(ar->firmware))
 		release_firmware(ar->firmware);
 
-	if (ar->cal_file && !IS_ERR(ar->cal_file))
+	if (!IS_ERR(ar->cal_file))
 		release_firmware(ar->cal_file);
 
 	ar->board = NULL;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index d60e46fe6d19..f65310c3ba5f 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -159,6 +159,25 @@ struct ath10k_fw_stats_peer {
 	u32 peer_rx_rate; /* 10x only */
 };
 
+struct ath10k_fw_stats_vdev {
+	struct list_head list;
+
+	u32 vdev_id;
+	u32 beacon_snr;
+	u32 data_snr;
+	u32 num_tx_frames[4];
+	u32 num_rx_frames;
+	u32 num_tx_frames_retries[4];
+	u32 num_tx_frames_failures[4];
+	u32 num_rts_fail;
+	u32 num_rts_success;
+	u32 num_rx_err;
+	u32 num_rx_discard;
+	u32 num_tx_not_acked;
+	u32 tx_rate_history[10];
+	u32 beacon_rssi_history[10];
+};
+
 struct ath10k_fw_stats_pdev {
 	struct list_head list;
 
@@ -220,6 +239,7 @@ struct ath10k_fw_stats_pdev {
 
 struct ath10k_fw_stats {
 	struct list_head pdevs;
+	struct list_head vdevs;
 	struct list_head peers;
 };
 
@@ -288,6 +308,7 @@ struct ath10k_vif {
 	bool is_started;
 	bool is_up;
 	bool spectral_enabled;
+	bool ps;
 	u32 aid;
 	u8 bssid[ETH_ALEN];
 
@@ -413,6 +434,12 @@ enum ath10k_fw_features {
 	 */
 	ATH10K_FW_FEATURE_WMI_10_2 = 4,
 
+	/* Some firmware revisions lack proper multi-interface client powersave
+	 * implementation. Enabling PS could result in connection drops,
+	 * traffic stalls, etc.
+	 */
+	ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
+
 	/* keep last */
 	ATH10K_FW_FEATURE_COUNT,
 };
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index d2281e5c2ffe..301081db1ef6 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
 	}
 }
 
+static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head)
+{
+	struct ath10k_fw_stats_vdev *i, *tmp;
+
+	list_for_each_entry_safe(i, tmp, head, list) {
+		list_del(&i->list);
+		kfree(i);
+	}
+}
+
 static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
 {
 	struct ath10k_fw_stats_peer *i, *tmp;
@@ -258,6 +268,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
 	spin_lock_bh(&ar->data_lock);
 	ar->debug.fw_stats_done = false;
 	ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+	ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
 	ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers);
 	spin_unlock_bh(&ar->data_lock);
 }
@@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
 	return num;
 }
 
+static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head)
+{
+	struct ath10k_fw_stats_vdev *i;
+	size_t num = 0;
+
+	list_for_each_entry(i, head, list)
+		++num;
+
+	return num;
+}
+
 void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ath10k_fw_stats stats = {};
 	bool is_start, is_started, is_end;
 	size_t num_peers;
+	size_t num_vdevs;
 	int ret;
 
 	INIT_LIST_HEAD(&stats.pdevs);
+	INIT_LIST_HEAD(&stats.vdevs);
 	INIT_LIST_HEAD(&stats.peers);
 
 	spin_lock_bh(&ar->data_lock);
@@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	}
 
 	num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
+	num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs);
 	is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
 		    !list_empty(&stats.pdevs));
 	is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
@@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 			goto free;
 		}
 
+		if (num_vdevs >= BITS_PER_LONG) {
+			ath10k_warn(ar, "dropping fw vdev stats\n");
+			goto free;
+		}
+
 		list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
+		list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
 	}
 
 	complete(&ar->debug.fw_stats_complete);
@@ -340,6 +371,7 @@ free:
 	 * resources if that is not the case.
 	 */
 	ath10k_debug_fw_stats_pdevs_free(&stats.pdevs);
+	ath10k_debug_fw_stats_vdevs_free(&stats.vdevs);
 	ath10k_debug_fw_stats_peers_free(&stats.peers);
 
 unlock:
@@ -363,7 +395,10 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar)
 
 		reinit_completion(&ar->debug.fw_stats_complete);
 
-		ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
+		ret = ath10k_wmi_request_stats(ar,
+					       WMI_STAT_PDEV |
+					       WMI_STAT_VDEV |
+					       WMI_STAT_PEER);
 		if (ret) {
 			ath10k_warn(ar, "could not request stats (%d)\n", ret);
 			return ret;
@@ -395,8 +430,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
 	unsigned int len = 0;
 	unsigned int 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_peer *peer;
 	size_t num_peers;
+	size_t num_vdevs;
+	int i;
 
 	spin_lock_bh(&ar->data_lock);
 
@@ -408,6 +446,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
 	}
 
 	num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
+	num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs);
 
 	len += scnprintf(buf + len, buf_len - len, "\n");
 	len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -531,6 +570,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
 
 	len += scnprintf(buf + len, buf_len - len, "\n");
 	len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+			 "ath10k VDEV stats", num_vdevs);
+	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+				 "=================");
+
+	list_for_each_entry(vdev, &fw_stats->vdevs, list) {
+		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",
+				 "beacon snr", vdev->beacon_snr);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "data snr", vdev->data_snr);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rx frames", vdev->num_rx_frames);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rts fail", vdev->num_rts_fail);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rts success", vdev->num_rts_success);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rx err", vdev->num_rx_err);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num rx discard", vdev->num_rx_discard);
+		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+				 "num tx not acked", vdev->num_tx_not_acked);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "num tx frames", i,
+					 vdev->num_tx_frames[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "num tx frames retries", i,
+					 vdev->num_tx_frames_retries[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "num tx frames failures", i,
+					 vdev->num_tx_frames_failures[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] 0x%08x\n",
+					 "tx rate history", i,
+					 vdev->tx_rate_history[i]);
+
+		for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
+			len += scnprintf(buf + len, buf_len - len,
+					"%25s [%02d] %u\n",
+					 "beacon rssi history", i,
+					 vdev->beacon_rssi_history[i]);
+
+		len += scnprintf(buf + len, buf_len - len, "\n");
+	}
+
+	len += scnprintf(buf + len, buf_len - len, "\n");
+	len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
 			 "ath10k PEER stats", num_peers);
 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
 				 "=================");
@@ -1900,6 +1998,7 @@ int ath10k_debug_create(struct ath10k *ar)
 		return -ENOMEM;
 
 	INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
+	INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index c1da44f65a4d..01a2b384f358 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -176,7 +176,7 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt)
 	 * automatically balances load wrt to CPU power.
 	 *
 	 * This probably comes at a cost of lower maximum throughput but
-	 * improves the avarage and stability. */
+	 * improves the average and stability. */
 	spin_lock_bh(&htt->rx_ring.lock);
 	num_deficit = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt;
 	num_to_fill = min(ATH10K_HTT_MAX_NUM_REFILL, num_deficit);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index d6d2f0f00caa..973485bd4121 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -611,7 +611,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
 
 	ret = ath10k_vdev_setup_sync(ar);
 	if (ret) {
-		ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i: %d\n",
+		ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i start: %d\n",
 			    vdev_id, ret);
 		return ret;
 	}
@@ -658,7 +658,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
 
 	ret = ath10k_vdev_setup_sync(ar);
 	if (ret)
-		ath10k_warn(ar, "failed to synchronise monitor vdev %i: %d\n",
+		ath10k_warn(ar, "failed to synchronize monitor vdev %i stop: %d\n",
 			    ar->monitor_vdev_id, ret);
 
 	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n",
@@ -927,8 +927,9 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart)
 
 	ret = ath10k_vdev_setup_sync(ar);
 	if (ret) {
-		ath10k_warn(ar, "failed to synchronise setup for vdev %i: %d\n",
-			    arg.vdev_id, ret);
+		ath10k_warn(ar,
+			    "failed to synchronize setup for vdev %i restart %d: %d\n",
+			    arg.vdev_id, restart, ret);
 		return ret;
 	}
 
@@ -966,7 +967,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif)
 
 	ret = ath10k_vdev_setup_sync(ar);
 	if (ret) {
-		ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
+		ath10k_warn(ar, "failed to synchronize setup for vdev %i stop: %d\n",
 			    arvif->vdev_id, ret);
 		return ret;
 	}
@@ -1182,7 +1183,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
 		if (is_zero_ether_addr(arvif->bssid))
 			return;
 
-		memset(arvif->bssid, 0, ETH_ALEN);
+		eth_zero_addr(arvif->bssid);
 
 		return;
 	}
@@ -1253,6 +1254,20 @@ static int ath10k_mac_vif_recalc_ps_poll_count(struct ath10k_vif *arvif)
 	return 0;
 }
 
+static int ath10k_mac_ps_vif_count(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int num = 0;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list)
+		if (arvif->ps)
+			num++;
+
+	return num;
+}
+
 static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
 {
 	struct ath10k *ar = arvif->ar;
@@ -1262,13 +1277,24 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
 	enum wmi_sta_ps_mode psmode;
 	int ret;
 	int ps_timeout;
+	bool enable_ps;
 
 	lockdep_assert_held(&arvif->ar->conf_mutex);
 
 	if (arvif->vif->type != NL80211_IFTYPE_STATION)
 		return 0;
 
-	if (vif->bss_conf.ps) {
+	enable_ps = arvif->ps;
+
+	if (enable_ps && ath10k_mac_ps_vif_count(ar) > 1 &&
+	    !test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT,
+		      ar->fw_features)) {
+		ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n",
+			    arvif->vdev_id);
+		enable_ps = false;
+	}
+
+	if (enable_ps) {
 		psmode = WMI_STA_PS_MODE_ENABLED;
 		param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
 
@@ -1386,7 +1412,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
 	lockdep_assert_held(&ar->conf_mutex);
 
 	bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan,
-			       info->bssid, NULL, 0, 0, 0);
+			       info->bssid, NULL, 0, IEEE80211_BSS_TYPE_ANY,
+			       IEEE80211_PRIVACY_ANY);
 	if (bss) {
 		const struct cfg80211_bss_ies *ies;
 
@@ -1781,6 +1808,68 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif,
 					 ath10k_smps_map[smps]);
 }
 
+static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta_vht_cap vht_cap)
+{
+	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+	int ret;
+	u32 param;
+	u32 value;
+
+	if (!(ar->vht_cap_info &
+	      (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+	       IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+	       IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+	       IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)))
+		return 0;
+
+	param = ar->wmi.vdev_param->txbf;
+	value = 0;
+
+	if (WARN_ON(param == WMI_VDEV_PARAM_UNSUPPORTED))
+		return 0;
+
+	/* The following logic is correct. If a remote STA advertises support
+	 * for being a beamformer then we should enable us being a beamformee.
+	 */
+
+	if (ar->vht_cap_info &
+	    (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+	     IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
+		if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)
+			value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+		if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)
+			value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE;
+	}
+
+	if (ar->vht_cap_info &
+	    (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+	     IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+		if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)
+			value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+		if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)
+			value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER;
+	}
+
+	if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFEE)
+		value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+	if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFER)
+		value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, value);
+	if (ret) {
+		ath10k_warn(ar, "failed to submit vdev param txbf 0x%x: %d\n",
+			    value, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 /* can be called only in mac80211 callbacks due to `key_count` usage */
 static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
@@ -1789,6 +1878,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 	struct ieee80211_sta_ht_cap ht_cap;
+	struct ieee80211_sta_vht_cap vht_cap;
 	struct wmi_peer_assoc_complete_arg peer_arg;
 	struct ieee80211_sta *ap_sta;
 	int ret;
@@ -1811,6 +1901,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 	/* ap_sta must be accessed only within rcu section which must be left
 	 * before calling ath10k_setup_peer_smps() which might sleep. */
 	ht_cap = ap_sta->ht_cap;
+	vht_cap = ap_sta->vht_cap;
 
 	ret = ath10k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg);
 	if (ret) {
@@ -1836,6 +1927,13 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 		return;
 	}
 
+	ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap);
+	if (ret) {
+		ath10k_warn(ar, "failed to recalc txbf for vdev %i on bss %pM: %d\n",
+			    arvif->vdev_id, bss_conf->bssid, ret);
+		return;
+	}
+
 	ath10k_dbg(ar, ATH10K_DBG_MAC,
 		   "mac vdev %d up (associated) bssid %pM aid %d\n",
 		   arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
@@ -1853,6 +1951,18 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 	}
 
 	arvif->is_up = true;
+
+	/* Workaround: Some firmware revisions (tested with qca6174
+	 * WLAN.RM.2.0-00073) have buggy powersave state machine and must be
+	 * poked with peer param command.
+	 */
+	ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
+					WMI_PEER_DUMMY_VAR, 1);
+	if (ret) {
+		ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
+			    arvif->bssid, arvif->vdev_id, ret);
+		return;
+	}
 }
 
 static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
@@ -1860,6 +1970,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+	struct ieee80211_sta_vht_cap vht_cap = {};
 	int ret;
 
 	lockdep_assert_held(&ar->conf_mutex);
@@ -1874,6 +1985,13 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
 
 	arvif->def_wep_key_idx = -1;
 
+	ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap);
+	if (ret) {
+		ath10k_warn(ar, "failed to recalc txbf for vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		return;
+	}
+
 	arvif->is_up = false;
 }
 
@@ -2554,6 +2672,17 @@ static int ath10k_start_scan(struct ath10k *ar,
 		return -ETIMEDOUT;
 	}
 
+	/* If we failed to start the scan, return error code at
+	 * this point.  This is probably due to some issue in the
+	 * firmware, but no need to wedge the driver due to that...
+	 */
+	spin_lock_bh(&ar->data_lock);
+	if (ar->scan.state == ATH10K_SCAN_IDLE) {
+		spin_unlock_bh(&ar->data_lock);
+		return -EINVAL;
+	}
+	spin_unlock_bh(&ar->data_lock);
+
 	/* Add a 200ms margin to account for event/command processing */
 	ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
 				     msecs_to_jiffies(arg->max_scan_time+200));
@@ -3323,9 +3452,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
 	list_del(&arvif->list);
 
 	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
-		ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr);
+		ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id,
+					     vif->addr);
 		if (ret)
-			ath10k_warn(ar, "failed to remove peer for AP vdev %i: %d\n",
+			ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n",
 				    arvif->vdev_id, ret);
 
 		kfree(arvif->u.ap.noa_data);
@@ -3339,6 +3469,21 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
 		ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n",
 			    arvif->vdev_id, ret);
 
+	/* Some firmware revisions don't notify host about self-peer removal
+	 * until after associated vdev is deleted.
+	 */
+	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+		ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id,
+						   vif->addr);
+		if (ret)
+			ath10k_warn(ar, "failed to remove AP self-peer on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+
+		spin_lock_bh(&ar->data_lock);
+		ar->num_peers--;
+		spin_unlock_bh(&ar->data_lock);
+	}
+
 	ath10k_peer_cleanup(ar, arvif->vdev_id);
 
 	mutex_unlock(&ar->conf_mutex);
@@ -3534,7 +3679,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changed & BSS_CHANGED_PS) {
-		ret = ath10k_mac_vif_setup_ps(arvif);
+		arvif->ps = vif->bss_conf.ps;
+
+		ret = ath10k_config_ps(ar);
 		if (ret)
 			ath10k_warn(ar, "failed to setup ps on vdev %i: %d\n",
 				    arvif->vdev_id, ret);
@@ -4857,7 +5004,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
 			bw = WMI_PEER_CHWIDTH_80MHZ;
 			break;
 		case IEEE80211_STA_RX_BW_160:
-			ath10k_warn(ar, "Invalid bandwith %d in rc update for %pM\n",
+			ath10k_warn(ar, "Invalid bandwidth %d in rc update for %pM\n",
 				    sta->bandwidth, sta->addr);
 			bw = WMI_PEER_CHWIDTH_20MHZ;
 			break;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index e6972b09333e..7681237fe298 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -104,7 +104,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
 	{
 		.flags = CE_ATTR_FLAGS,
 		.src_nentries = 0,
-		.src_sz_max = 512,
+		.src_sz_max = 2048,
 		.dest_nentries = 512,
 	},
 
@@ -174,7 +174,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
 		.pipenum = __cpu_to_le32(1),
 		.pipedir = __cpu_to_le32(PIPEDIR_IN),
 		.nentries = __cpu_to_le32(32),
-		.nbytes_max = __cpu_to_le32(512),
+		.nbytes_max = __cpu_to_le32(2048),
 		.flags = __cpu_to_le32(CE_ATTR_FLAGS),
 		.reserved = __cpu_to_le32(0),
 	},
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 04dc4b9db04e..c8b64e7a6089 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -110,8 +110,7 @@ struct wmi_ops {
 					  bool deliver_cab);
 	struct sk_buff *(*gen_pdev_set_wmm)(struct ath10k *ar,
 					    const struct wmi_wmm_params_all_arg *arg);
-	struct sk_buff *(*gen_request_stats)(struct ath10k *ar,
-					     enum wmi_stats_id stats_id);
+	struct sk_buff *(*gen_request_stats)(struct ath10k *ar, u32 stats_mask);
 	struct sk_buff *(*gen_force_fw_hang)(struct ath10k *ar,
 					     enum wmi_force_fw_hang_type type,
 					     u32 delay_ms);
@@ -816,14 +815,14 @@ ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
 }
 
 static inline int
-ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
+ath10k_wmi_request_stats(struct ath10k *ar, u32 stats_mask)
 {
 	struct sk_buff *skb;
 
 	if (!ar->wmi.ops->gen_request_stats)
 		return -EOPNOTSUPP;
 
-	skb = ar->wmi.ops->gen_request_stats(ar, stats_id);
+	skb = ar->wmi.ops->gen_request_stats(ar, stats_mask);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 71614ba1b145..ee0c5f602e29 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -869,16 +869,57 @@ static int ath10k_wmi_tlv_op_pull_rdy_ev(struct ath10k *ar,
 	return 0;
 }
 
+static void ath10k_wmi_tlv_pull_vdev_stats(const struct wmi_tlv_vdev_stats *src,
+					   struct ath10k_fw_stats_vdev *dst)
+{
+	int i;
+
+	dst->vdev_id = __le32_to_cpu(src->vdev_id);
+	dst->beacon_snr = __le32_to_cpu(src->beacon_snr);
+	dst->data_snr = __le32_to_cpu(src->data_snr);
+	dst->num_rx_frames = __le32_to_cpu(src->num_rx_frames);
+	dst->num_rts_fail = __le32_to_cpu(src->num_rts_fail);
+	dst->num_rts_success = __le32_to_cpu(src->num_rts_success);
+	dst->num_rx_err = __le32_to_cpu(src->num_rx_err);
+	dst->num_rx_discard = __le32_to_cpu(src->num_rx_discard);
+	dst->num_tx_not_acked = __le32_to_cpu(src->num_tx_not_acked);
+
+	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
+		dst->num_tx_frames[i] =
+			__le32_to_cpu(src->num_tx_frames[i]);
+
+	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
+		dst->num_tx_frames_retries[i] =
+			__le32_to_cpu(src->num_tx_frames_retries[i]);
+
+	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
+		dst->num_tx_frames_failures[i] =
+			__le32_to_cpu(src->num_tx_frames_failures[i]);
+
+	for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
+		dst->tx_rate_history[i] =
+			__le32_to_cpu(src->tx_rate_history[i]);
+
+	for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
+		dst->beacon_rssi_history[i] =
+			__le32_to_cpu(src->beacon_rssi_history[i]);
+}
+
 static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
 					   struct sk_buff *skb,
 					   struct ath10k_fw_stats *stats)
 {
 	const void **tb;
-	const struct wmi_stats_event *ev;
+	const struct wmi_tlv_stats_ev *ev;
 	const void *data;
-	u32 num_pdev_stats, num_vdev_stats, num_peer_stats;
+	u32 num_pdev_stats;
+	u32 num_vdev_stats;
+	u32 num_peer_stats;
+	u32 num_bcnflt_stats;
+	u32 num_chan_stats;
 	size_t data_len;
 	int ret;
+	int i;
 
 	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
 	if (IS_ERR(tb)) {
@@ -899,8 +940,73 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
 	num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
 	num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
 	num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+	num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats);
+	num_chan_stats = __le32_to_cpu(ev->num_chan_stats);
+
+	ath10k_dbg(ar, ATH10K_DBG_WMI,
+		   "wmi tlv stats update pdev %i vdev %i peer %i bcnflt %i chan %i\n",
+		   num_pdev_stats, num_vdev_stats, num_peer_stats,
+		   num_bcnflt_stats, num_chan_stats);
+
+	for (i = 0; i < num_pdev_stats; i++) {
+		const struct wmi_pdev_stats *src;
+		struct ath10k_fw_stats_pdev *dst;
+
+		src = data;
+		if (data_len < sizeof(*src))
+			return -EPROTO;
+
+		data += sizeof(*src);
+		data_len -= sizeof(*src);
+
+		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+		if (!dst)
+			continue;
+
+		ath10k_wmi_pull_pdev_stats_base(&src->base, dst);
+		ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst);
+		ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst);
+		list_add_tail(&dst->list, &stats->pdevs);
+	}
+
+	for (i = 0; i < num_vdev_stats; i++) {
+		const struct wmi_tlv_vdev_stats *src;
+		struct ath10k_fw_stats_vdev *dst;
+
+		src = data;
+		if (data_len < sizeof(*src))
+			return -EPROTO;
+
+		data += sizeof(*src);
+		data_len -= sizeof(*src);
+
+		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+		if (!dst)
+			continue;
 
-	WARN_ON(1); /* FIXME: not implemented yet */
+		ath10k_wmi_tlv_pull_vdev_stats(src, dst);
+		list_add_tail(&dst->list, &stats->vdevs);
+	}
+
+	for (i = 0; i < num_peer_stats; i++) {
+		const struct wmi_10x_peer_stats *src;
+		struct ath10k_fw_stats_peer *dst;
+
+		src = data;
+		if (data_len < sizeof(*src))
+			return -EPROTO;
+
+		data += sizeof(*src);
+		data_len -= sizeof(*src);
+
+		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+		if (!dst)
+			continue;
+
+		ath10k_wmi_pull_peer_stats(&src->old, dst);
+		dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+		list_add_tail(&dst->list, &stats->peers);
+	}
 
 	kfree(tb);
 	return 0;
@@ -1604,14 +1710,12 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
 				    const struct wmi_wmm_params_all_arg *arg)
 {
 	struct wmi_tlv_vdev_set_wmm_cmd *cmd;
-	struct wmi_wmm_params *wmm;
 	struct wmi_tlv *tlv;
 	struct sk_buff *skb;
 	size_t len;
 	void *ptr;
 
-	len = (sizeof(*tlv) + sizeof(*cmd)) +
-	      (4 * (sizeof(*tlv) + sizeof(*wmm)));
+	len = sizeof(*tlv) + sizeof(*cmd);
 	skb = ath10k_wmi_alloc_skb(ar, len);
 	if (!skb)
 		return ERR_PTR(-ENOMEM);
@@ -1623,13 +1727,10 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
 	cmd = (void *)tlv->value;
 	cmd->vdev_id = __cpu_to_le32(vdev_id);
 
-	ptr += sizeof(*tlv);
-	ptr += sizeof(*cmd);
-
-	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_be);
-	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_bk);
-	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vi);
-	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vo);
+	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[0].params, &arg->ac_be);
+	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[1].params, &arg->ac_bk);
+	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[2].params, &arg->ac_vi);
+	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[3].params, &arg->ac_vo);
 
 	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev wmm conf\n");
 	return skb;
@@ -2080,8 +2181,7 @@ ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar,
 }
 
 static struct sk_buff *
-ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar,
-				    enum wmi_stats_id stats_id)
+ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
 {
 	struct wmi_request_stats_cmd *cmd;
 	struct wmi_tlv *tlv;
@@ -2095,7 +2195,7 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar,
 	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_REQUEST_STATS_CMD);
 	tlv->len = __cpu_to_le16(sizeof(*cmd));
 	cmd = (void *)tlv->value;
-	cmd->stats_id = __cpu_to_le32(stats_id);
+	cmd->stats_id = __cpu_to_le32(stats_mask);
 
 	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv request stats\n");
 	return skb;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index de68fe76eae6..a6c8280cc4b1 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1302,8 +1302,14 @@ struct wmi_tlv_pdev_set_wmm_cmd {
 	__le32 dg_type; /* no idea.. */
 } __packed;
 
+struct wmi_tlv_vdev_wmm_params {
+	__le32 dummy;
+	struct wmi_wmm_params params;
+} __packed;
+
 struct wmi_tlv_vdev_set_wmm_cmd {
 	__le32 vdev_id;
+	struct wmi_tlv_vdev_wmm_params vdev_wmm_params[4];
 } __packed;
 
 struct wmi_tlv_phyerr_ev {
@@ -1439,6 +1445,15 @@ struct wmi_tlv_sta_keepalive_cmd {
 	__le32 interval; /* in seconds */
 } __packed;
 
+struct wmi_tlv_stats_ev {
+	__le32 stats_id; /* WMI_STAT_ */
+	__le32 num_pdev_stats;
+	__le32 num_vdev_stats;
+	__le32 num_peer_stats;
+	__le32 num_bcnflt_stats;
+	__le32 num_chan_stats;
+} __packed;
+
 void ath10k_wmi_tlv_attach(struct ath10k *ar);
 
 #endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index aeea1c793943..c7ea77edce24 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1125,6 +1125,25 @@ static void ath10k_wmi_event_scan_started(struct ath10k *ar)
 	}
 }
 
+static void ath10k_wmi_event_scan_start_failed(struct ath10k *ar)
+{
+	lockdep_assert_held(&ar->data_lock);
+
+	switch (ar->scan.state) {
+	case ATH10K_SCAN_IDLE:
+	case ATH10K_SCAN_RUNNING:
+	case ATH10K_SCAN_ABORTING:
+		ath10k_warn(ar, "received scan start failed event in an invalid scan state: %s (%d)\n",
+			    ath10k_scan_state_str(ar->scan.state),
+			    ar->scan.state);
+		break;
+	case ATH10K_SCAN_STARTING:
+		complete(&ar->scan.started);
+		__ath10k_scan_finish(ar);
+		break;
+	}
+}
+
 static void ath10k_wmi_event_scan_completed(struct ath10k *ar)
 {
 	lockdep_assert_held(&ar->data_lock);
@@ -1292,6 +1311,7 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 		break;
 	case WMI_SCAN_EVENT_START_FAILED:
 		ath10k_warn(ar, "received scan start failure event\n");
+		ath10k_wmi_event_scan_start_failed(ar);
 		break;
 	case WMI_SCAN_EVENT_DEQUEUED:
 	case WMI_SCAN_EVENT_PREEMPTED:
@@ -4954,7 +4974,7 @@ ath10k_wmi_op_gen_pdev_set_wmm(struct ath10k *ar,
 }
 
 static struct sk_buff *
-ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
+ath10k_wmi_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
 {
 	struct wmi_request_stats_cmd *cmd;
 	struct sk_buff *skb;
@@ -4964,9 +4984,10 @@ ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
 		return ERR_PTR(-ENOMEM);
 
 	cmd = (struct wmi_request_stats_cmd *)skb->data;
-	cmd->stats_id = __cpu_to_le32(stats_id);
+	cmd->stats_id = __cpu_to_le32(stats_mask);
 
-	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
+	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats 0x%08x\n",
+		   stats_mask);
 	return skb;
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 20ce3603e64b..adf935bf0580 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3057,8 +3057,12 @@ struct wmi_pdev_stats_peer {
 } __packed;
 
 enum wmi_stats_id {
-	WMI_REQUEST_PEER_STAT	= 0x01,
-	WMI_REQUEST_AP_STAT	= 0x02
+	WMI_STAT_PEER = BIT(0),
+	WMI_STAT_AP = BIT(1),
+	WMI_STAT_PDEV = BIT(2),
+	WMI_STAT_VDEV = BIT(3),
+	WMI_STAT_BCNFLT = BIT(4),
+	WMI_STAT_VDEV_RATE = BIT(5),
 };
 
 struct wlan_inst_rssi_args {
@@ -3093,7 +3097,7 @@ struct wmi_pdev_suspend_cmd {
 } __packed;
 
 struct wmi_stats_event {
-	__le32 stats_id; /* %WMI_REQUEST_ */
+	__le32 stats_id; /* WMI_STAT_ */
 	/*
 	 * number of pdev stats event structures
 	 * (wmi_pdev_stats) 0 or 1
@@ -3745,6 +3749,11 @@ enum wmi_10x_vdev_param {
 	WMI_10X_VDEV_PARAM_VHT80_RATEMASK,
 };
 
+#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0)
+#define WMI_VDEV_PARAM_TXBF_MU_TX_BFEE BIT(1)
+#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2)
+#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
+
 /* slot time long */
 #define WMI_VDEV_SLOT_TIME_LONG		0x1
 /* slot time short */
@@ -4436,7 +4445,8 @@ enum wmi_peer_param {
 	WMI_PEER_AUTHORIZE  = 0x3,
 	WMI_PEER_CHAN_WIDTH = 0x4,
 	WMI_PEER_NSS        = 0x5,
-	WMI_PEER_USE_4ADDR  = 0x6
+	WMI_PEER_USE_4ADDR  = 0x6,
+	WMI_PEER_DUMMY_VAR  = 0xff, /* dummy parameter for STA PS workaround */
 };
 
 struct wmi_peer_set_param_cmd {