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

ath.git patches for 4.16. Major changes:

ath10k

* enable multiqueue support for all hw using mac80211 wake_tx_queue op

* new Kconfig option ATH10K_SPECTRAL to save RAM

* show tx stats on QCA9880

* new qcom,ath10k-calibration-variant DT entry

* WMI layer support for wcn3990

ath9k

* new Kconfig option ATH9K_COMMON_SPECTRAL to save RAM

wcn36xx

* hardware scan offload support

wil6210

* run-time PM support when interface is down

41 files changed, 1654 insertions, 337 deletions

diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 87f56d0e17a6..deb5ae21a559 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -47,12 +47,19 @@ config ATH10K_DEBUG
 config ATH10K_DEBUGFS
 	bool "Atheros ath10k debugfs support"
 	depends on ATH10K && DEBUG_FS
-	select RELAY
 	---help---
 	  Enabled debugfs support
 
 	  If unsure, say Y to make it easier to debug problems.
 
+config ATH10K_SPECTRAL
+	bool "Atheros ath10k spectral scan support"
+	depends on ATH10K_DEBUGFS
+	select RELAY
+	default n
+	---help---
+	  Say Y to enable access to the FFT/spectral data via debugfs.
+
 config ATH10K_TRACING
 	bool "Atheros ath10k tracing support"
 	depends on ATH10K
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 9492177e9063..8d9a59b7144e 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -15,7 +15,7 @@ ath10k_core-y += mac.o \
 		 p2p.o \
 		 swap.o
 
-ath10k_core-$(CONFIG_ATH10K_DEBUGFS) += spectral.o
+ath10k_core-$(CONFIG_ATH10K_SPECTRAL) += spectral.o
 ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
 ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o
 ath10k_core-$(CONFIG_THERMAL) += thermal.o
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b29fdbd21ead..6d065f8d7f78 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -75,6 +75,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA9887_HW_1_0_VERSION,
@@ -99,6 +102,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA6174_HW_2_1_VERSION,
@@ -122,6 +128,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA6174_HW_2_1_VERSION,
@@ -145,6 +154,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA6174_HW_3_0_VERSION,
@@ -168,6 +180,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA6174_HW_3_2_VERSION,
@@ -194,6 +209,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -223,6 +241,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 11,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -257,6 +278,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 1560,
 		.vht160_mcs_tx_highest = 1560,
 		.n_cipher_suites = 11,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -290,6 +314,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 780,
 		.vht160_mcs_tx_highest = 780,
 		.n_cipher_suites = 11,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -313,6 +340,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -338,6 +368,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
 	},
 	{
 		.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -368,6 +401,27 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 11,
+		.num_peers = TARGET_TLV_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
+	},
+	{
+		.id = WCN3990_HW_1_0_DEV_VERSION,
+		.dev_id = 0,
+		.name = "wcn3990 hw1.0",
+		.continuous_frag_desc = true,
+		.tx_chain_mask = 0x7,
+		.rx_chain_mask = 0x7,
+		.max_spatial_stream = 4,
+		.fw = {
+			.dir = WCN3990_HW_1_0_FW_DIR,
+		},
+		.sw_decrypt_mcast_mgmt = true,
+		.hw_ops = &wcn3990_ops,
+		.decap_align_bytes = 1,
+		.num_peers = TARGET_HL_10_TLV_NUM_PEERS,
+		.ast_skid_limit = TARGET_HL_10_TLV_AST_SKID_LIMIT,
+		.num_wds_entries = TARGET_HL_10_TLV_NUM_WDS_ENTRIES,
 	},
 };
 
@@ -390,6 +444,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
 	[ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR] = "skip-null-func-war",
 	[ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST] = "allows-mesh-bcast",
 	[ATH10K_FW_FEATURE_NO_PS] = "no-ps",
+	[ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference",
 };
 
 static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -860,6 +915,28 @@ static int ath10k_core_check_smbios(struct ath10k *ar)
 	return 0;
 }
 
+static int ath10k_core_check_dt(struct ath10k *ar)
+{
+	struct device_node *node;
+	const char *variant = NULL;
+
+	node = ar->dev->of_node;
+	if (!node)
+		return -ENOENT;
+
+	of_property_read_string(node, "qcom,ath10k-calibration-variant",
+				&variant);
+	if (!variant)
+		return -ENODATA;
+
+	if (strscpy(ar->id.bdf_ext, variant, sizeof(ar->id.bdf_ext)) < 0)
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+			    variant);
+
+	return 0;
+}
+
 static int ath10k_download_and_run_otp(struct ath10k *ar)
 {
 	u32 result, address = ar->hw_params.patch_load_addr;
@@ -1231,19 +1308,19 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
 	/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
 	char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
 
+	if (ar->id.bdf_ext[0] != '\0')
+		scnprintf(variant, sizeof(variant), ",variant=%s",
+			  ar->id.bdf_ext);
+
 	if (ar->id.bmi_ids_valid) {
 		scnprintf(name, name_len,
-			  "bus=%s,bmi-chip-id=%d,bmi-board-id=%d",
+			  "bus=%s,bmi-chip-id=%d,bmi-board-id=%d%s",
 			  ath10k_bus_str(ar->hif.bus),
 			  ar->id.bmi_chip_id,
-			  ar->id.bmi_board_id);
+			  ar->id.bmi_board_id, variant);
 		goto out;
 	}
 
-	if (ar->id.bdf_ext[0] != '\0')
-		scnprintf(variant, sizeof(variant), ",variant=%s",
-			  ar->id.bdf_ext);
-
 	scnprintf(name, name_len,
 		  "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
 		  ath10k_bus_str(ar->hif.bus),
@@ -2343,7 +2420,11 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
 
 	ret = ath10k_core_check_smbios(ar);
 	if (ret)
-		ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not set.\n");
+		ath10k_dbg(ar, ATH10K_DBG_BOOT, "SMBIOS bdf variant name not set.\n");
+
+	ret = ath10k_core_check_dt(ar);
+	if (ret)
+		ath10k_dbg(ar, ATH10K_DBG_BOOT, "DT bdf variant name not set.\n");
 
 	ret = ath10k_core_fetch_board_file(ar);
 	if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 643041ef3271..631df2137e25 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -67,7 +67,6 @@
 
 /* NAPI poll budget */
 #define ATH10K_NAPI_BUDGET      64
-#define ATH10K_NAPI_QUOTA_LIMIT 60
 
 /* SMBIOS type containing Board Data File Name Extension */
 #define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
@@ -364,11 +363,11 @@ struct ath10k_sta {
 	struct rate_info txrate;
 
 	struct work_struct update_wk;
+	u64 rx_duration;
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	/* protected by conf_mutex */
 	bool aggr_mode;
-	u64 rx_duration;
 #endif
 };
 
@@ -463,7 +462,7 @@ struct ath10k_fw_crash_data {
 	bool crashed_since_read;
 
 	guid_t guid;
-	struct timespec timestamp;
+	struct timespec64 timestamp;
 	__le32 registers[REG_DUMP_COUNT_QCA988X];
 	struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
 };
@@ -488,7 +487,6 @@ struct ath10k_debug {
 	/* protected by conf_mutex */
 	u64 fw_dbglog_mask;
 	u32 fw_dbglog_level;
-	u32 pktlog_filter;
 	u32 reg_addr;
 	u32 nf_cal_period;
 	void *cal_data;
@@ -615,6 +613,9 @@ enum ath10k_fw_features {
 	/* Firmware does not support power save in station mode. */
 	ATH10K_FW_FEATURE_NO_PS = 17,
 
+	/* Firmware allows management tx by reference instead of by value. */
+	ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
+
 	/* keep last */
 	ATH10K_FW_FEATURE_COUNT,
 };
@@ -963,6 +964,7 @@ struct ath10k {
 	} spectral;
 #endif
 
+	u32 pktlog_filter;
 	struct {
 		/* protected by conf_mutex */
 		struct ath10k_fw_components utf_mode_fw;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index df514507d3f1..181fd8e2e615 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -720,7 +720,7 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
 
 	crash_data->crashed_since_read = true;
 	guid_gen(&crash_data->guid);
-	getnstimeofday(&crash_data->timestamp);
+	ktime_get_real_ts64(&crash_data->timestamp);
 
 	return crash_data;
 }
@@ -1950,14 +1950,14 @@ int ath10k_debug_start(struct ath10k *ar)
 				    ret);
 	}
 
-	if (ar->debug.pktlog_filter) {
+	if (ar->pktlog_filter) {
 		ret = ath10k_wmi_pdev_pktlog_enable(ar,
-						    ar->debug.pktlog_filter);
+						    ar->pktlog_filter);
 		if (ret)
 			/* not serious */
 			ath10k_warn(ar,
 				    "failed to enable pktlog filter %x: %d\n",
-				    ar->debug.pktlog_filter, ret);
+				    ar->pktlog_filter, ret);
 	} else {
 		ret = ath10k_wmi_pdev_pktlog_disable(ar);
 		if (ret)
@@ -2097,12 +2097,12 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
 	mutex_lock(&ar->conf_mutex);
 
 	if (ar->state != ATH10K_STATE_ON) {
-		ar->debug.pktlog_filter = filter;
+		ar->pktlog_filter = filter;
 		ret = count;
 		goto out;
 	}
 
-	if (filter == ar->debug.pktlog_filter) {
+	if (filter == ar->pktlog_filter) {
 		ret = count;
 		goto out;
 	}
@@ -2111,7 +2111,7 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
 		ret = ath10k_wmi_pdev_pktlog_enable(ar, filter);
 		if (ret) {
 			ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n",
-				    ar->debug.pktlog_filter, ret);
+				    ar->pktlog_filter, ret);
 			goto out;
 		}
 	} else {
@@ -2122,7 +2122,7 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
 		}
 	}
 
-	ar->debug.pktlog_filter = filter;
+	ar->pktlog_filter = filter;
 	ret = count;
 
 out:
@@ -2139,7 +2139,7 @@ static ssize_t ath10k_read_pktlog_filter(struct file *file, char __user *ubuf,
 
 	mutex_lock(&ar->conf_mutex);
 	len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
-			ar->debug.pktlog_filter);
+			ar->pktlog_filter);
 	mutex_unlock(&ar->conf_mutex);
 
 	return simple_read_from_buffer(ubuf, count, ppos, buf, len);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 548ad5483a4a..5e662994c49a 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -51,7 +51,8 @@ enum ath10k_pktlog_filter {
 	ATH10K_PKTLOG_RCFIND     = 0x000000004,
 	ATH10K_PKTLOG_RCUPDATE   = 0x000000008,
 	ATH10K_PKTLOG_DBG_PRINT  = 0x000000010,
-	ATH10K_PKTLOG_ANY        = 0x00000001f,
+	ATH10K_PKTLOG_PEER_STATS = 0x000000040,
+	ATH10K_PKTLOG_ANY        = 0x00000005f,
 };
 
 enum ath10k_dbg_aggr_mode {
@@ -60,6 +61,21 @@ enum ath10k_dbg_aggr_mode {
 	ATH10K_DBG_AGGR_MODE_MAX,
 };
 
+/* Types of packet log events */
+enum ath_pktlog_type {
+	ATH_PKTLOG_TYPE_TX_CTRL = 1,
+	ATH_PKTLOG_TYPE_TX_STAT,
+};
+
+struct ath10k_pktlog_hdr {
+	__le16 flags;
+	__le16 missed_cnt;
+	__le16 log_type; /* Type of log information foll this header */
+	__le16 size; /* Size of variable length log information in bytes */
+	__le32 timestamp;
+	u8 payload[0];
+} __packed;
+
 /* FIXME: How to calculate the buffer size sanely? */
 #define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
 
@@ -190,9 +206,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir);
 void ath10k_sta_update_rx_duration(struct ath10k *ar,
 				   struct ath10k_fw_stats *stats);
-void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-			   struct ieee80211_sta *sta,
-			   struct station_info *sinfo);
 #else
 static inline
 void ath10k_sta_update_rx_duration(struct ath10k *ar,
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index d59ac6b83340..ff96f70d2282 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -65,33 +65,6 @@ void ath10k_sta_update_rx_duration(struct ath10k *ar,
 		ath10k_sta_update_stats_rx_duration(ar, stats);
 }
 
-void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-			   struct ieee80211_sta *sta,
-			   struct station_info *sinfo)
-{
-	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
-	struct ath10k *ar = arsta->arvif->ar;
-
-	if (!ath10k_peer_stats_enabled(ar))
-		return;
-
-	sinfo->rx_duration = arsta->rx_duration;
-	sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
-
-	if (!arsta->txrate.legacy && !arsta->txrate.nss)
-		return;
-
-	if (arsta->txrate.legacy) {
-		sinfo->txrate.legacy = arsta->txrate.legacy;
-	} else {
-		sinfo->txrate.mcs = arsta->txrate.mcs;
-		sinfo->txrate.nss = arsta->txrate.nss;
-		sinfo->txrate.bw = arsta->txrate.bw;
-	}
-	sinfo->txrate.flags = arsta->txrate.flags;
-	sinfo->filled |= 1ULL << NL80211_STA_INFO_TX_BITRATE;
-}
-
 static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
 					     char __user *user_buf,
 					     size_t count, loff_t *ppos)
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 6305308422c4..7bd93d627f6b 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1497,6 +1497,23 @@ struct htt_peer_tx_stats {
 	u8 payload[0];
 } __packed;
 
+#define ATH10K_10_2_TX_STATS_OFFSET	136
+#define PEER_STATS_FOR_NO_OF_PPDUS	4
+
+struct ath10k_10_2_peer_tx_stats {
+	u8 ratecode[PEER_STATS_FOR_NO_OF_PPDUS];
+	u8 success_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+	__le16 success_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+	u8 retry_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+	__le16 retry_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+	u8 failed_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+	__le16 failed_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+	u8 flags[PEER_STATS_FOR_NO_OF_PPDUS];
+	__le32 tx_duration;
+	u8 tx_ppdu_cnt;
+	u8 peer_id;
+} __packed;
+
 union htt_rx_pn_t {
 	/* WEP: 24-bit PN */
 	u32 pn24;
@@ -1695,7 +1712,7 @@ struct ath10k_htt {
 	/* This is used to group tx/rx completions separately and process them
 	 * in batches to reduce cache stalls
 	 */
-	struct sk_buff_head rx_compl_q;
+	struct sk_buff_head rx_msdus_q;
 	struct sk_buff_head rx_in_ord_compl_q;
 	struct sk_buff_head tx_fetch_ind_q;
 
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 7d295ee71534..620ed7dca836 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -227,7 +227,7 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt)
 {
 	del_timer_sync(&htt->rx_ring.refill_retry_timer);
 
-	skb_queue_purge(&htt->rx_compl_q);
+	skb_queue_purge(&htt->rx_msdus_q);
 	skb_queue_purge(&htt->rx_in_ord_compl_q);
 	skb_queue_purge(&htt->tx_fetch_ind_q);
 
@@ -515,7 +515,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
 	htt->rx_ring.sw_rd_idx.msdu_payld = 0;
 	hash_init(htt->rx_ring.skb_table);
 
-	skb_queue_head_init(&htt->rx_compl_q);
+	skb_queue_head_init(&htt->rx_msdus_q);
 	skb_queue_head_init(&htt->rx_in_ord_compl_q);
 	skb_queue_head_init(&htt->tx_fetch_ind_q);
 	atomic_set(&htt->num_mpdus_ready, 0);
@@ -974,16 +974,25 @@ static char *ath10k_get_tid(struct ieee80211_hdr *hdr, char *out, size_t size)
 	return out;
 }
 
-static void ath10k_process_rx(struct ath10k *ar,
-			      struct ieee80211_rx_status *rx_status,
-			      struct sk_buff *skb)
+static void ath10k_htt_rx_h_queue_msdu(struct ath10k *ar,
+				       struct ieee80211_rx_status *rx_status,
+				       struct sk_buff *skb)
+{
+	struct ieee80211_rx_status *status;
+
+	status = IEEE80211_SKB_RXCB(skb);
+	*status = *rx_status;
+
+	__skb_queue_tail(&ar->htt.rx_msdus_q, skb);
+}
+
+static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ieee80211_rx_status *status;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	char tid[32];
 
 	status = IEEE80211_SKB_RXCB(skb);
-	*status = *rx_status;
 
 	ath10k_dbg(ar, ATH10K_DBG_DATA,
 		   "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
@@ -1517,7 +1526,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
 	}
 }
 
-static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
+static void ath10k_htt_rx_h_enqueue(struct ath10k *ar,
 				    struct sk_buff_head *amsdu,
 				    struct ieee80211_rx_status *status)
 {
@@ -1540,7 +1549,7 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
 			status->flag |= RX_FLAG_ALLOW_SAME_PN;
 		}
 
-		ath10k_process_rx(ar, status, msdu);
+		ath10k_htt_rx_h_queue_msdu(ar, status, msdu);
 	}
 }
 
@@ -1652,7 +1661,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
 	struct ath10k *ar = htt->ar;
 	struct ieee80211_rx_status *rx_status = &htt->rx_status;
 	struct sk_buff_head amsdu;
-	int ret, num_msdus;
+	int ret;
 
 	__skb_queue_head_init(&amsdu);
 
@@ -1674,7 +1683,6 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
 		return ret;
 	}
 
-	num_msdus = skb_queue_len(&amsdu);
 	ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
 
 	/* only for ret = 1 indicates chained msdus */
@@ -1683,9 +1691,9 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
 
 	ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
 	ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true);
-	ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
+	ath10k_htt_rx_h_enqueue(ar, &amsdu, rx_status);
 
-	return num_msdus;
+	return 0;
 }
 
 static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt,
@@ -1893,15 +1901,14 @@ static void ath10k_htt_rx_h_rx_offload_prot(struct ieee80211_rx_status *status,
 			RX_FLAG_MMIC_STRIPPED;
 }
 
-static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
-				      struct sk_buff_head *list)
+static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
+				       struct sk_buff_head *list)
 {
 	struct ath10k_htt *htt = &ar->htt;
 	struct ieee80211_rx_status *status = &htt->rx_status;
 	struct htt_rx_offload_msdu *rx;
 	struct sk_buff *msdu;
 	size_t offset;
-	int num_msdu = 0;
 
 	while ((msdu = __skb_dequeue(list))) {
 		/* Offloaded frames don't have Rx descriptor. Instead they have
@@ -1940,10 +1947,8 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
 
 		ath10k_htt_rx_h_rx_offload_prot(status, msdu);
 		ath10k_htt_rx_h_channel(ar, status, NULL, rx->vdev_id);
-		ath10k_process_rx(ar, status, msdu);
-		num_msdu++;
+		ath10k_htt_rx_h_queue_msdu(ar, status, msdu);
 	}
-	return num_msdu;
 }
 
 static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
@@ -1959,7 +1964,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
 	u8 tid;
 	bool offload;
 	bool frag;
-	int ret, num_msdus = 0;
+	int ret;
 
 	lockdep_assert_held(&htt->rx_ring.lock);
 
@@ -2001,7 +2006,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
 	 * separately.
 	 */
 	if (offload)
-		num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list);
+		ath10k_htt_rx_h_rx_offload(ar, &list);
 
 	while (!skb_queue_empty(&list)) {
 		__skb_queue_head_init(&amsdu);
@@ -2014,11 +2019,10 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
 			 * better to report something than nothing though. This
 			 * should still give an idea about rx rate to the user.
 			 */
-			num_msdus += skb_queue_len(&amsdu);
 			ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
 			ath10k_htt_rx_h_filter(ar, &amsdu, status);
 			ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false);
-			ath10k_htt_rx_h_deliver(ar, &amsdu, status);
+			ath10k_htt_rx_h_enqueue(ar, &amsdu, status);
 			break;
 		case -EAGAIN:
 			/* fall through */
@@ -2030,7 +2034,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
 			return -EIO;
 		}
 	}
-	return num_msdus;
+	return ret;
 }
 
 static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar,
@@ -2449,6 +2453,62 @@ out:
 	rcu_read_unlock();
 }
 
+static void ath10k_fetch_10_2_tx_stats(struct ath10k *ar, u8 *data)
+{
+	struct ath10k_pktlog_hdr *hdr = (struct ath10k_pktlog_hdr *)data;
+	struct ath10k_per_peer_tx_stats *p_tx_stats = &ar->peer_tx_stats;
+	struct ath10k_10_2_peer_tx_stats *tx_stats;
+	struct ieee80211_sta *sta;
+	struct ath10k_peer *peer;
+	u16 log_type = __le16_to_cpu(hdr->log_type);
+	u32 peer_id = 0, i;
+
+	if (log_type != ATH_PKTLOG_TYPE_TX_STAT)
+		return;
+
+	tx_stats = (struct ath10k_10_2_peer_tx_stats *)((hdr->payload) +
+		    ATH10K_10_2_TX_STATS_OFFSET);
+
+	if (!tx_stats->tx_ppdu_cnt)
+		return;
+
+	peer_id = tx_stats->peer_id;
+
+	rcu_read_lock();
+	spin_lock_bh(&ar->data_lock);
+	peer = ath10k_peer_find_by_id(ar, peer_id);
+	if (!peer) {
+		ath10k_warn(ar, "Invalid peer id %d in peer stats buffer\n",
+			    peer_id);
+		goto out;
+	}
+
+	sta = peer->sta;
+	for (i = 0; i < tx_stats->tx_ppdu_cnt; i++) {
+		p_tx_stats->succ_bytes =
+			__le16_to_cpu(tx_stats->success_bytes[i]);
+		p_tx_stats->retry_bytes =
+			__le16_to_cpu(tx_stats->retry_bytes[i]);
+		p_tx_stats->failed_bytes =
+			__le16_to_cpu(tx_stats->failed_bytes[i]);
+		p_t