Merge branch 'for-linville' of git://github.com/kvalo/ath

11 files changed, 642 insertions, 23 deletions

diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 82e8088ca9b4..a6f5285235af 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -37,3 +37,10 @@ config ATH10K_TRACING
 	---help---
 	  Select this to ath10k use tracing infrastructure.
 
+config ATH10K_DFS_CERTIFIED
+	bool "Atheros DFS support for certified platforms"
+	depends on ATH10K && CFG80211_CERTIFICATION_ONUS
+	default n
+	---help---
+	This option enables DFS support for initiating radiation on
+	ath10k.
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 79726e0fe2f0..ade1781c7186 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -253,6 +253,9 @@ struct ath10k_vif {
 			u8 bssid[ETH_ALEN];
 		} ibss;
 	} u;
+
+	u8 fixed_rate;
+	u8 fixed_nss;
 };
 
 struct ath10k_vif_iter {
@@ -272,6 +275,8 @@ struct ath10k_debug {
 	struct delayed_work htt_stats_dwork;
 	struct ath10k_dfs_stats dfs_stats;
 	struct ath_dfs_pool_stats dfs_pool_stats;
+
+	u32 fw_dbglog_mask;
 };
 
 enum ath10k_state {
@@ -306,6 +311,9 @@ enum ath10k_fw_features {
 	/* firmware support tx frame management over WMI, otherwise it's HTT */
 	ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
 
+	/* Firmware does not support P2P */
+	ATH10K_FW_FEATURE_NO_P2P = 3,
+
 	/* keep last */
 	ATH10K_FW_FEATURE_COUNT,
 };
@@ -429,6 +437,9 @@ struct ath10k {
 	struct list_head peers;
 	wait_queue_head_t peer_mapping_wq;
 
+	/* number of created peers; protected by data_lock */
+	int num_peers;
+
 	struct work_struct offchan_tx_work;
 	struct sk_buff_head offchan_tx_queue;
 	struct completion offchan_tx_completed;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 6bdfad3144af..6debd281350a 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -614,6 +614,61 @@ static const struct file_operations fops_htt_stats_mask = {
 	.llseek = default_llseek,
 };
 
+static ssize_t ath10k_read_fw_dbglog(struct file *file,
+					    char __user *user_buf,
+					    size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	unsigned int len;
+	char buf[32];
+
+	len = scnprintf(buf, sizeof(buf), "0x%08x\n",
+			ar->debug.fw_dbglog_mask);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath10k_write_fw_dbglog(struct file *file,
+				      const char __user *user_buf,
+				      size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	unsigned long mask;
+	int ret;
+
+	ret = kstrtoul_from_user(user_buf, count, 0, &mask);
+	if (ret)
+		return ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ar->debug.fw_dbglog_mask = mask;
+
+	if (ar->state == ATH10K_STATE_ON) {
+		ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask);
+		if (ret) {
+			ath10k_warn("dbglog cfg failed from debugfs: %d\n",
+				    ret);
+			goto exit;
+		}
+	}
+
+	ret = count;
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static const struct file_operations fops_fw_dbglog = {
+	.read = ath10k_read_fw_dbglog,
+	.write = ath10k_write_fw_dbglog,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
 int ath10k_debug_start(struct ath10k *ar)
 {
 	int ret;
@@ -625,6 +680,14 @@ int ath10k_debug_start(struct ath10k *ar)
 		/* continue normally anyway, this isn't serious */
 		ath10k_warn("failed to start htt stats workqueue: %d\n", ret);
 
+	if (ar->debug.fw_dbglog_mask) {
+		ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask);
+		if (ret)
+			/* not serious */
+			ath10k_warn("failed to enable dbglog during start: %d",
+				    ret);
+	}
+
 	return 0;
 }
 
@@ -747,6 +810,9 @@ int ath10k_debug_create(struct ath10k *ar)
 	debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy,
 			    ar, &fops_htt_stats_mask);
 
+	debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy,
+			    ar, &fops_fw_dbglog);
+
 	if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
 		debugfs_create_file("dfs_simulate_radar", S_IWUSR,
 				    ar->debug.debugfs_phy, ar,
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 7fc7919ea5f5..b93ae355bc08 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1183,6 +1183,7 @@ struct htt_rx_info {
 	} rate;
 	bool fcs_err;
 	bool amsdu_more;
+	bool mic_err;
 };
 
 struct ath10k_htt {
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index fcb534f2f28f..fe8bd1b59f0e 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -838,6 +838,20 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
 	return false;
 }
 
+static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb)
+{
+	struct htt_rx_desc *rxd;
+	u32 flags;
+
+	rxd = (void *)skb->data - sizeof(*rxd);
+	flags = __le32_to_cpu(rxd->attention.flags);
+
+	if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
+		return true;
+
+	return false;
+}
+
 static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
 {
 	struct htt_rx_desc *rxd;
@@ -960,6 +974,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
 
 			info.skb     = msdu_head;
 			info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
+			info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head);
 			info.signal  = ATH10K_DEFAULT_NOISE_FLOOR;
 			info.signal += rx->ppdu.combined_rssi;
 
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 9535eaa09f09..f1505a25d810 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -115,6 +115,7 @@ enum ath10k_mcast2ucast_mode {
 #define TARGET_10X_MAC_AGGR_DELIM		0
 #define TARGET_10X_AST_SKID_LIMIT		16
 #define TARGET_10X_NUM_PEERS			(128 + (TARGET_10X_NUM_VDEVS))
+#define TARGET_10X_NUM_PEERS_MAX		128
 #define TARGET_10X_NUM_OFFLOAD_PEERS		0
 #define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS	0
 #define TARGET_10X_NUM_PEER_KEYS		2
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index ce9ef3499ecb..7aa6c4d702d6 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -332,6 +332,9 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
 		ath10k_warn("Failed to wait for created wmi peer: %i\n", ret);
 		return ret;
 	}
+	spin_lock_bh(&ar->data_lock);
+	ar->num_peers++;
+	spin_unlock_bh(&ar->data_lock);
 
 	return 0;
 }
@@ -377,6 +380,10 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
 	if (ret)
 		return ret;
 
+	spin_lock_bh(&ar->data_lock);
+	ar->num_peers--;
+	spin_unlock_bh(&ar->data_lock);
+
 	return 0;
 }
 
@@ -396,6 +403,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 
 		list_del(&peer->list);
 		kfree(peer);
+		ar->num_peers--;
 	}
 	spin_unlock_bh(&ar->data_lock);
 }
@@ -411,6 +419,7 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar)
 		list_del(&peer->list);
 		kfree(peer);
 	}
+	ar->num_peers = 0;
 	spin_unlock_bh(&ar->data_lock);
 }
 
@@ -2205,7 +2214,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 	enum wmi_sta_powersave_param param;
 	int ret = 0;
-	u32 value;
+	u32 value, param_id;
 	int bit;
 	u32 vdev_param;
 
@@ -2297,6 +2306,13 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 			ath10k_warn("Failed to create peer for AP: %d\n", ret);
 			goto err_vdev_delete;
 		}
+
+		param_id = ar->wmi.pdev_param->sta_kickout_th;
+
+		/* Disable STA KICKOUT functionality in FW */
+		ret = ath10k_wmi_pdev_set_param(ar, param_id, 0);
+		if (ret)
+			ath10k_warn("Failed to disable STA KICKOUT\n");
 	}
 
 	if (arvif->vdev_type == WMI_VDEV_TYPE_STA) {
@@ -2842,6 +2858,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+	int max_num_peers;
 	int ret = 0;
 
 	mutex_lock(&ar->conf_mutex);
@@ -2852,9 +2869,21 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 		/*
 		 * New station addition.
 		 */
+		if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+			max_num_peers = TARGET_10X_NUM_PEERS_MAX - 1;
+		else
+			max_num_peers = TARGET_NUM_PEERS;
+
+		if (ar->num_peers >= max_num_peers) {
+			ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n",
+				    ar->num_peers, max_num_peers);
+			ret = -ENOBUFS;
+			goto exit;
+		}
+
 		ath10k_dbg(ATH10K_DBG_MAC,
-			   "mac vdev %d peer create %pM (new sta)\n",
-			   arvif->vdev_id, sta->addr);
+			   "mac vdev %d peer create %pM (new sta) num_peers %d\n",
+			   arvif->vdev_id, sta->addr, ar->num_peers);
 
 		ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
 		if (ret)
@@ -2904,7 +2933,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 			ath10k_warn("Failed to disassociate station: %pM\n",
 				    sta->addr);
 	}
-
+exit:
 	mutex_unlock(&ar->conf_mutex);
 	return ret;
 }
@@ -3310,6 +3339,307 @@ exit:
 	return ret;
 }
 
+/* Helper table for legacy fixed_rate/bitrate_mask */
+static const u8 cck_ofdm_rate[] = {
+	/* CCK */
+	3, /* 1Mbps */
+	2, /* 2Mbps */
+	1, /* 5.5Mbps */
+	0, /* 11Mbps */
+	/* OFDM */
+	3, /* 6Mbps */
+	7, /* 9Mbps */
+	2, /* 12Mbps */
+	6, /* 18Mbps */
+	1, /* 24Mbps */
+	5, /* 36Mbps */
+	0, /* 48Mbps */
+	4, /* 54Mbps */
+};
+
+/* Check if only one bit set */
+static int ath10k_check_single_mask(u32 mask)
+{
+	int bit;
+
+	bit = ffs(mask);
+	if (!bit)
+		return 0;
+
+	mask &= ~BIT(bit - 1);
+	if (mask)
+		return 2;
+
+	return 1;
+}
+
+static bool
+ath10k_default_bitrate_mask(struct ath10k *ar,
+			    enum ieee80211_band band,
+			    const struct cfg80211_bitrate_mask *mask)
+{
+	u32 legacy = 0x00ff;
+	u8 ht = 0xff, i;
+	u16 vht = 0x3ff;
+
+	switch (band) {
+	case IEEE80211_BAND_2GHZ:
+		legacy = 0x00fff;
+		vht = 0;
+		break;
+	case IEEE80211_BAND_5GHZ:
+		break;
+	default:
+		return false;
+	}
+
+	if (mask->control[band].legacy != legacy)
+		return false;
+
+	for (i = 0; i < ar->num_rf_chains; i++)
+		if (mask->control[band].ht_mcs[i] != ht)
+			return false;
+
+	for (i = 0; i < ar->num_rf_chains; i++)
+		if (mask->control[band].vht_mcs[i] != vht)
+			return false;
+
+	return true;
+}
+
+static bool
+ath10k_bitrate_mask_nss(const struct cfg80211_bitrate_mask *mask,
+			enum ieee80211_band band,
+			u8 *fixed_nss)
+{
+	int ht_nss = 0, vht_nss = 0, i;
+
+	/* check legacy */
+	if (ath10k_check_single_mask(mask->control[band].legacy))
+		return false;
+
+	/* check HT */
+	for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) {
+		if (mask->control[band].ht_mcs[i] == 0xff)
+			continue;
+		else if (mask->control[band].ht_mcs[i] == 0x00)
+			break;
+		else
+			return false;
+	}
+
+	ht_nss = i;
+
+	/* check VHT */
+	for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+		if (mask->control[band].vht_mcs[i] == 0x03ff)
+			continue;
+		else if (mask->control[band].vht_mcs[i] == 0x0000)
+			break;
+		else
+			return false;
+	}
+
+	vht_nss = i;
+
+	if (ht_nss > 0 && vht_nss > 0)
+		return false;
+
+	if (ht_nss)
+		*fixed_nss = ht_nss;
+	else if (vht_nss)
+		*fixed_nss = vht_nss;
+	else
+		return false;
+
+	return true;
+}
+
+static bool
+ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask,
+			    enum ieee80211_band band,
+			    enum wmi_rate_preamble *preamble)
+{
+	int legacy = 0, ht = 0, vht = 0, i;
+
+	*preamble = WMI_RATE_PREAMBLE_OFDM;
+
+	/* check legacy */
+	legacy = ath10k_check_single_mask(mask->control[band].legacy);
+	if (legacy > 1)
+		return false;
+
+	/* check HT */
+	for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
+		ht += ath10k_check_single_mask(mask->control[band].ht_mcs[i]);
+	if (ht > 1)
+		return false;
+
+	/* check VHT */
+	for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+		vht += ath10k_check_single_mask(mask->control[band].vht_mcs[i]);
+	if (vht > 1)
+		return false;
+
+	/* Currently we support only one fixed_rate */
+	if ((legacy + ht + vht) != 1)
+		return false;
+
+	if (ht)
+		*preamble = WMI_RATE_PREAMBLE_HT;
+	else if (vht)
+		*preamble = WMI_RATE_PREAMBLE_VHT;
+
+	return true;
+}
+
+static bool
+ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask,
+			 enum ieee80211_band band,
+			 u8 *fixed_rate,
+			 u8 *fixed_nss)
+{
+	u8 rate = 0, pream = 0, nss = 0, i;
+	enum wmi_rate_preamble preamble;
+
+	/* Check if single rate correct */
+	if (!ath10k_bitrate_mask_correct(mask, band, &preamble))
+		return false;
+
+	pream = preamble;
+
+	switch (preamble) {
+	case WMI_RATE_PREAMBLE_CCK:
+	case WMI_RATE_PREAMBLE_OFDM:
+		i = ffs(mask->control[band].legacy) - 1;
+
+		if (band == IEEE80211_BAND_2GHZ && i < 4)
+			pream = WMI_RATE_PREAMBLE_CCK;
+
+		if (band == IEEE80211_BAND_5GHZ)
+			i += 4;
+
+		if (i >= ARRAY_SIZE(cck_ofdm_rate))
+			return false;
+
+		rate = cck_ofdm_rate[i];
+		break;
+	case WMI_RATE_PREAMBLE_HT:
+		for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
+			if (mask->control[band].ht_mcs[i])
+				break;
+
+		if (i == IEEE80211_HT_MCS_MASK_LEN)
+			return false;
+
+		rate = ffs(mask->control[band].ht_mcs[i]) - 1;
+		nss = i;
+		break;
+	case WMI_RATE_PREAMBLE_VHT:
+		for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+			if (mask->control[band].vht_mcs[i])
+				break;
+
+		if (i == NL80211_VHT_NSS_MAX)
+			return false;
+
+		rate = ffs(mask->control[band].vht_mcs[i]) - 1;
+		nss = i;
+		break;
+	}
+
+	*fixed_nss = nss + 1;
+	nss <<= 4;
+	pream <<= 6;
+
+	ath10k_dbg(ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n",
+		   pream, nss, rate);
+
+	*fixed_rate = pream | nss | rate;
+
+	return true;
+}
+
+static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask,
+				      enum ieee80211_band band,
+				      u8 *fixed_rate,
+				      u8 *fixed_nss)
+{
+	/* First check full NSS mask, if we can simply limit NSS */
+	if (ath10k_bitrate_mask_nss(mask, band, fixed_nss))
+		return true;
+
+	/* Next Check single rate is set */
+	return ath10k_bitrate_mask_rate(mask, band, fixed_rate, fixed_nss);
+}
+
+static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
+				       u8 fixed_rate,
+				       u8 fixed_nss)
+{
+	struct ath10k *ar = arvif->ar;
+	u32 vdev_param;
+	int ret = 0;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (arvif->fixed_rate == fixed_rate &&
+	    arvif->fixed_nss == fixed_nss)
+		goto exit;
+
+	if (fixed_rate == WMI_FIXED_RATE_NONE)
+		ath10k_dbg(ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n");
+
+	vdev_param = ar->wmi.vdev_param->fixed_rate;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+					vdev_param, fixed_rate);
+	if (ret) {
+		ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n",
+			    fixed_rate, ret);
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	arvif->fixed_rate = fixed_rate;
+
+	vdev_param = ar->wmi.vdev_param->nss;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+					vdev_param, fixed_nss);
+
+	if (ret) {
+		ath10k_warn("Could not set fixed_nss param %d: %d\n",
+			    fixed_nss, ret);
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	arvif->fixed_nss = fixed_nss;
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   const struct cfg80211_bitrate_mask *mask)
+{
+	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+	struct ath10k *ar = arvif->ar;
+	enum ieee80211_band band = ar->hw->conf.chandef.chan->band;
+	u8 fixed_rate = WMI_FIXED_RATE_NONE;
+	u8 fixed_nss = ar->num_rf_chains;
+
+	if (!ath10k_default_bitrate_mask(ar, band, mask)) {
+		if (!ath10k_get_fixed_rate_nss(mask, band,
+					       &fixed_rate,
+					       &fixed_nss))
+			return -EINVAL;
+	}
+
+	return ath10k_set_fixed_rate_param(arvif, fixed_rate, fixed_nss);
+}
+
 static const struct ieee80211_ops ath10k_ops = {
 	.tx				= ath10k_tx,
 	.start				= ath10k_start,
@@ -3332,6 +3662,7 @@ static const struct ieee80211_ops ath10k_ops = {
 	.tx_last_beacon			= ath10k_tx_last_beacon,
 	.restart_complete		= ath10k_restart_complete,
 	.get_survey			= ath10k_get_survey,
+	.set_bitrate_mask		= ath10k_set_bitrate_mask,
 #ifdef CONFIG_PM
 	.suspend			= ath10k_suspend,
 	.resume				= ath10k_resume,
@@ -3464,14 +3795,12 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
 	},
 };
 
-#ifdef CONFIG_ATH10K_DFS_CERTIFIED
-static const struct ieee80211_iface_limit ath10k_if_dfs_limits[] = {
+static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = {
 	{
 	.max	= 8,
 	.types	= BIT(NL80211_IFTYPE_AP)
 	},
 };
-#endif
 
 static const struct ieee80211_iface_combination ath10k_if_comb[] = {
 	{
@@ -3481,19 +3810,22 @@ static const struct ieee80211_iface_combination ath10k_if_comb[] = {
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
 	},
-#ifdef CONFIG_ATH10K_DFS_CERTIFIED
+};
+
+static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = {
 	{
-		.limits = ath10k_if_dfs_limits,
-		.n_limits = ARRAY_SIZE(ath10k_if_dfs_limits),
+		.limits = ath10k_10x_if_limits,
+		.n_limits = ARRAY_SIZE(ath10k_10x_if_limits),
 		.max_interfaces = 8,
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
+#ifdef CONFIG_ATH10K_DFS_CERTIFIED
 		.radar_detect_widths =	BIT(NL80211_CHAN_WIDTH_20_NOHT) |
 					BIT(NL80211_CHAN_WIDTH_20) |
 					BIT(NL80211_CHAN_WIDTH_40) |
 					BIT(NL80211_CHAN_WIDTH_80),
-	}
 #endif
+	},
 };
 
 static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
@@ -3672,9 +4004,12 @@ int ath10k_mac_register(struct ath10k *ar)
 	ar->hw->wiphy->interface_modes =
 		BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC) |
-		BIT(NL80211_IFTYPE_AP) |
-		BIT(NL80211_IFTYPE_P2P_CLIENT) |
-		BIT(NL80211_IFTYPE_P2P_GO);
+		BIT(NL80211_IFTYPE_AP);
+
+	if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
+		ar->hw->wiphy->interface_modes |=
+			BIT(NL80211_IFTYPE_P2P_CLIENT) |
+			BIT(NL80211_IFTYPE_P2P_GO);
 
 	ar->hw->flags = IEEE80211_HW_SIGNAL_DBM |
 			IEEE80211_HW_SUPPORTS_PS |
@@ -3717,8 +4052,15 @@ int ath10k_mac_register(struct ath10k *ar)
 	 */
 	ar->hw->queues = 4;
 
-	ar->hw->wiphy->iface_combinations = ath10k_if_comb;
-	ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ath10k_if_comb);
+	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+		ar->hw->wiphy->iface_combinations = ath10k_10x_if_comb;
+		ar->hw->wiphy->n_iface_combinations =
+			ARRAY_SIZE(ath10k_10x_if_comb);
+	} else {
+		ar->hw->wiphy->iface_combinations = ath10k_if_comb;
+		ar->hw->wiphy->n_iface_combinations =
+			ARRAY_SIZE(ath10k_if_comb);
+	}
 
 	ar->hw->netdev_features = NETIF_F_HW_CSUM;
 
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 90817ddc92ba..4eb2ecbc06ef 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats,
 	)
 );
 
+TRACE_EVENT(ath10k_wmi_dbglog,
+	TP_PROTO(void *buf, size_t buf_len),
+
+	TP_ARGS(buf, buf_len),
+
+	TP_STRUCT__entry(
+		__field(size_t, buf_len)
+		__dynamic_array(u8, buf, buf_len)
+	),
+
+	TP_fast_assign(
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(buf), buf, buf_len);
+	),
+
+	TP_printk(
+		"len %zu",
+		__entry->buf_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 22829803f087..74f45fa6f428 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -231,7 +231,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
 				~IEEE80211_FCTL_PROTECTED);
 	}
 
-	if (info->status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR)
+	if (info->mic_err)
 		status->flag |= RX_FLAG_MMIC_ERROR;
 
 	if (info->fcs_err)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 1260a8d15dc3..712a606a080a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -16,6 +16,7 @@
  */
 
 #include <linux/skbuff.h>
+#include <linux/ctype.h>
 
 #include "core.h"
 #include "htc.h"
@@ -875,6 +876,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 	struct wmi_mgmt_rx_event_v2 *ev_v2;
 	struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+	struct ieee80211_channel *ch;
 	struct ieee80211_hdr *hdr;
 	u32 rx_status;
 	u32 channel;
@@ -927,7 +929,25 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 	if (rx_status & WMI_RX_STATUS_ERR_MIC)
 		status->flag |= RX_FLAG_MMIC_ERROR;
 
-	status->band = phy_mode_to_band(phy_mode);
+	/* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to
+	 * MODE_11B. This means phy_mode is not a reliable source for the band
+	 * of mgmt rx. */
+
+	ch = ar->scan_channel;
+	if (!ch)
+		ch = ar->rx_channel;
+
+	if (ch) {
+		status->band = ch->band;
+
+		if (phy_mode == MODE_11B &&
+		    status->band == IEEE80211_BAND_5GHZ)
+			ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
+	} else {
+		ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n");
+		status->band = phy_mode_to_band(phy_mode);
+	}
+
 	status->freq = ieee80211_channel_to_frequency(channel, status->band);
 	status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 	status->rate_idx = get_rate_idx(rate, status->band);
@@ -937,7 +957,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 	hdr = (struct ieee80211_hdr *)skb->data;
 	fc = le16_to_cpu(hdr->frame_control);
 
-	if (fc & IEEE80211_FCTL_PROTECTED) {
+	/* FW delivers WEP Shared Auth frame with Protected Bit set and
+	 * encrypted payload. However in case of PMF it delivers decrypted
+	 * frames with Protected Bit set. */
+	if (ieee80211_has_protected(hdr->frame_control) &&
+	    !ieee80211_is_auth(hdr->frame_control)) {
 		status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 				RX_FLAG_MMIC_STRIPPED;
 		hdr->frame_control = __cpu_to_le16(fc &
@@ -1047,9 +1071,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
 	ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
 }
 
-static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
+static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
 {
-	ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
+	ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n",
+		   skb->len);
+
+	trace_ath10k_wmi_dbglog(skb->data, skb->len);
+
+	return 0;
 }
 
 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
@@ -1653,9 +1682,37 @@ static void ath10k_wmi_event_profile_match(struct ath10k *ar,
 }
 
 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
-				  struct sk_buff *skb)
+					 struct sk_buff *skb)
 {
-	ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
+	char buf[101], c;
+	int i;
+
+	for (i = 0; i < sizeof(buf) - 1; i++) {
+		if (i >= skb->len)
+			break;
+
+		c = skb->data[i];
+
+		if (c == '\0')
+			break;
+
+		if (isascii(c) && isprint(c))
+			buf[i] = c;
+		else
+			buf[i] = '.';
+	}
+
+	if (i == sizeof(buf) - 1)
+		ath10k_warn("wmi debug print truncated: %d\n", skb->len);
+
+	/* for some reason the debug prints end with \n, remove that */
+	if (skb->data[i - 1] == '\n')
+		i--;
+
+	/* the last byte is always reserved for the null character */
+	buf[i] = '\0';
+
+	ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf);
 }
 
 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
@@ -3445,3 +3502,40 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar,
 		   type, delay_ms);
 	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
 }
+
+int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable)
+{
+	struct wmi_dbglog_cfg_cmd *cmd;
+	struct sk_buff *skb;
+	u32 cfg;
+
+	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_dbglog_cfg_cmd *)skb->data;
+
+	if (module_enable) {
+		cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE,
+			 ATH10K_DBGLOG_CFG_LOG_LVL);
+	} else {
+		/* set back defaults, all modules with WARN level */
+		cfg = SM(ATH10K_DBGLOG_LEVEL_WARN,
+			 ATH10K_DBGLOG_CFG_LOG_LVL);
+		module_enable = ~0;
+	}
+
+	cmd->module_enable = __cpu_to_le32(module_enable);
+	cmd->module_valid = __cpu_to_le32(~0);
+	cmd->config_enable = __cpu_to_le32(cfg);
+	cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK);
+
+	ath10k_dbg(ATH10K_DBG_WMI,
+		   "wmi dbglog cfg modules %08x %08x config %08x %08x\n",
+		   __le32_to_cpu(cmd->module_enable),
+		   __le32_to_cpu(cmd->module_valid),
+		   __le32_to_cpu(cmd->config_enable),
+		   __le32_to_cpu(cmd->config_valid));
+
+	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid);
+}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 0087d699b85b..4b5e7d3d32b6 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3003,6 +3003,18 @@ struct wmi_vdev_install_key_arg {
 	const void *key_data;
 };
 
+/*
+ * vdev fixed rate format:
+ * - preamble - b7:b6 - see WMI_RATE_PREMABLE_
+ * - nss      - b5:b4 - ss number (0 mean 1ss)
+ * - rate_mcs - b3:b0 - as below
+ *    CCK:  0 - 11Mbps, 1 - 5,5Mbps, 2 - 2Mbps, 3 - 1Mbps,
+ *          4 - 11Mbps (s), 5 - 5,5Mbps (s), 6 - 2Mbps (s)
+ *    OFDM: 0 - 48Mbps, 1 - 24Mbps, 2 - 12Mbps, 3 - 6Mbps,
+ *          4 - 54Mbps, 5 - 36Mbps, 6 - 18Mbps, 7 - 9Mbps
+ *    HT/VHT: MCS index
+ */
+
 /* Preamble types to be used with VDEV fixed rate configuration */
 enum wmi_rate_preamble {
 	WMI_RATE_PREAMBLE_OFDM,
@@ -4090,6 +4102,54 @@ struct wmi_force_fw_hang_cmd {
 	__le32 delay_ms;
 } __packed;
 
+enum ath10k_dbglog_level {
+	ATH10K_DBGLOG_LEVEL_VERBOSE = 0,
+	ATH10K_DBGLOG_LEVEL_INFO = 1,
+	ATH10K_DBGLOG_LEVEL_WARN = 2,
+	ATH10K_DBGLOG_LEVEL_ERR = 3,
+};
+
+/* VAP ids to enable dbglog */
+#define ATH10K_DBGLOG_CFG_VAP_LOG_LSB		0
+#define ATH10K_DBGLOG_CFG_VAP_LOG_MASK		0x0000ffff
+
+/* to enable dbglog in the firmware */
+#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_LSB	16
+#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_MASK	0x00010000
+
+/* timestamp resolution */
+#define ATH10K_DBGLOG_CFG_RESOLUTION_LSB	17
+#define ATH10K_DBGLOG_CFG_RESOLUTION_MASK	0x000E0000
+
+/* number of queued messages before sending them to the host */
+#define ATH10K_DBGLOG_CFG_REPORT_SIZE_LSB	20
+#define ATH10K_DBGLOG_CFG_REPORT_SIZE_MASK	0x0ff00000
+
+/*
+ * Log levels to enable. This defines the minimum level to enable, this is
+ * not a bitmask. See enum ath10k_dbglog_level for the values.
+ */
+#define ATH10K_DBGLOG_CFG_LOG_LVL_LSB		28
+#define ATH10K_DBGLOG_CFG_LOG_LVL_MASK		0x70000000
+
+/*
+ * Note: this is a cleaned up version of a struct firmware uses. For
+ * example, config_valid was hidden inside an array.
+ */
+struct wmi_dbglog_cfg_cmd {
+	/* bitmask to hold mod id config*/
+	__le32 module_enable;
+
+	/* see ATH10K_DBGLOG_CFG_ */
+	__le32 config_enable;
+
+	/* mask of module id bits to be changed */
+	__le32 module_valid;
+
+	/* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */
+	__le32 config_valid;
+} __packed;
+
 #define ATH10K_RTS_MAX		2347
 #define ATH10K_FRAGMT_THRESHOLD_MIN	540
 #define ATH10K_FRAGMT_THRESHOLD_MAX	2346
@@ -4167,5 +4227,6 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);
 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
 			     enum wmi_force_fw_hang_type type, u32 delay_ms);
 int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb);
+int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable);
 
 #endif /* _WMI_H_ */