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

Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt

···
 - qcom,msi_addr: MSI interrupt address.
 - qcom,msi_base: Base value to add before writing MSI data into
 		MSI address register.
+- qcom,ath10k-calibration-variant: string to search for in the board-2.bin
+				   variant list with the same bus and device
+				   specific ids
 - qcom,ath10k-calibration-data : calibration data + board specific data
 				 as an array, the length can vary between
 				 hw versions.

drivers/net/wireless/ath/ath10k/Kconfig

···
 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"

drivers/net/wireless/ath/ath10k/Makefile

···
 		 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

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

···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
···
 		.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,
 	},
 };
 
···
 	[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,
···
 	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;
···
 	/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
 	char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
 
-	if (ar->id.bmi_ids_valid) {
-		scnprintf(name, name_len,
-			  "bus=%s,bmi-chip-id=%d,bmi-board-id=%d",
-			  ath10k_bus_str(ar->hif.bus),
-			  ar->id.bmi_chip_id,
-			  ar->id.bmi_board_id);
-		goto out;
-	}
-
 	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%s",
+			  ath10k_bus_str(ar->hif.bus),
+			  ar->id.bmi_chip_id,
+			  ar->id.bmi_board_id, variant);
+		goto out;
+	}
 
 	scnprintf(name, name_len,
 		  "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
···
 
 	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) {

drivers/net/wireless/ath/ath10k/core.h

···
 
 /* 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
···
 	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
 };
 
···
 	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];
 };
···
 	/* 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;
···
 
 	/* 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,
···
 	} spectral;
 #endif
 
+	u32 pktlog_filter;
 	struct {
 		/* protected by conf_mutex */
 		struct ath10k_fw_components utf_mode_fw;

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

···
 
 	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;
 }
···
 				    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)
···
 	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;
 	}
···
 		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 {
···
 		}
 	}
 
-	ar->debug.pktlog_filter = filter;
+	ar->pktlog_filter = filter;
 	ret = count;
 
 out:
···
 
 	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);

drivers/net/wireless/ath/ath10k/debug.h

···
 	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 {
···
 	ATH10K_DBG_AGGR_MODE_MANUAL,
 	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)
···
 			    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,

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

···
 		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)

drivers/net/wireless/ath/ath10k/htt.h

···
 	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;
···
 	/* 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;
 

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

···
 {
 	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);
 
···
 	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);
···
 	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",
···
 	}
 }
 
-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)
 {
···
 			status->flag |= RX_FLAG_ALLOW_SAME_PN;
 		}
 
-		ath10k_process_rx(ar, status, msdu);
+		ath10k_htt_rx_h_queue_msdu(ar, status, msdu);
 	}
 }
 
···
 	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);
 
···
 		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 */
···
 
 	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,
···
 			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
···
 
 		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)
···
 	u8 tid;
 	bool offload;
 	bool frag;
-	int ret, num_msdus = 0;
+	int ret;
 
 	lockdep_assert_held(&htt->rx_ring.lock);
 
···
 	 * 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);
···
 			 * 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 */
···
 			return -EIO;
 		}
 	}
-	return num_msdus;
+	return ret;
 }
 
 static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar,
···
 	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_tx_stats->ratecode = tx_stats->ratecode[i];
+		p_tx_stats->flags = tx_stats->flags[i];
+		p_tx_stats->succ_pkts = tx_stats->success_pkts[i];
+		p_tx_stats->retry_pkts = tx_stats->retry_pkts[i];
+		p_tx_stats->failed_pkts = tx_stats->failed_pkts[i];
+
+		ath10k_update_per_peer_tx_stats(ar, sta, p_tx_stats);
+	}
+	spin_unlock_bh(&ar->data_lock);
+	rcu_read_unlock();
+
+	return;
+
+out:
+	spin_unlock_bh(&ar->data_lock);
+	rcu_read_unlock();
+}
+
 bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ath10k_htt *htt = &ar->htt;
···
 					skb->len -
 					offsetof(struct htt_resp,
 						 pktlog_msg.payload));
+
+		if (ath10k_peer_stats_enabled(ar))
+			ath10k_fetch_10_2_tx_stats(ar,
+						   resp->pktlog_msg.payload);
 		break;
 	}
 	case HTT_T2H_MSG_TYPE_RX_FLUSH: {
···
 }
 EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
 
+static int ath10k_htt_rx_deliver_msdu(struct ath10k *ar, int quota, int budget)
+{
+	struct sk_buff *skb;
+
+	while (quota < budget) {
+		if (skb_queue_empty(&ar->htt.rx_msdus_q))
+			break;
+
+		skb = __skb_dequeue(&ar->htt.rx_msdus_q);
+		if (!skb)
+			break;
+		ath10k_process_rx(ar, skb);
+		quota++;
+	}
+
+	return quota;
+}
+
 int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
 {
 	struct ath10k_htt *htt = &ar->htt;
···
 	struct sk_buff_head tx_ind_q;
 	struct sk_buff *skb;
 	unsigned long flags;
-	int quota = 0, done, num_rx_msdus;
+	int quota = 0, done, ret;
 	bool resched_napi = false;
 
 	__skb_queue_head_init(&tx_ind_q);
 
-	/* Since in-ord-ind can deliver more than 1 A-MSDU in single event,
-	 * process it first to utilize full available quota.
+	/* Process pending frames before dequeuing more data
+	 * from hardware.
 	 */
-	while (quota < budget) {
-		if (skb_queue_empty(&htt->rx_in_ord_compl_q))
-			break;
+	quota = ath10k_htt_rx_deliver_msdu(ar, quota, budget);
+	if (quota == budget) {
+		resched_napi = true;
+		goto exit;
+	}
 
-		skb = __skb_dequeue(&htt->rx_in_ord_compl_q);
-		if (!skb) {
-			resched_napi = true;
-			goto exit;
-		}
-
+	while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) {
 		spin_lock_bh(&htt->rx_ring.lock);
-		num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb);
+		ret = ath10k_htt_rx_in_ord_ind(ar, skb);
 		spin_unlock_bh(&htt->rx_ring.lock);
-		if (num_rx_msdus < 0) {
-			resched_napi = true;
-			goto exit;
-		}
 
 		dev_kfree_skb_any(skb);
-		if (num_rx_msdus > 0)
-			quota += num_rx_msdus;
-
-		if ((quota > ATH10K_NAPI_QUOTA_LIMIT) &&
-		    !skb_queue_empty(&htt->rx_in_ord_compl_q)) {
+		if (ret == -EIO) {
 			resched_napi = true;
 			goto exit;
 		}
 	}
 
-	while (quota < budget) {
-		/* no more data to receive */
-		if (!atomic_read(&htt->num_mpdus_ready))
-			break;
-
-		num_rx_msdus = ath10k_htt_rx_handle_amsdu(htt);
-		if (num_rx_msdus < 0) {
+	while (atomic_read(&htt->num_mpdus_ready)) {
+		ret = ath10k_htt_rx_handle_amsdu(htt);
+		if (ret == -EIO) {
 			resched_napi = true;
 			goto exit;
 		}
-
-		quota += num_rx_msdus;
 		atomic_dec(&htt->num_mpdus_ready);
-		if ((quota > ATH10K_NAPI_QUOTA_LIMIT) &&
-		    atomic_read(&htt->num_mpdus_ready)) {
-			resched_napi = true;
-			goto exit;
-		}
 	}
+
+	/* Deliver received data after processing data from hardware */
+	quota = ath10k_htt_rx_deliver_msdu(ar, quota, budget);
 
 	/* From NAPI documentation:
 	 *  The napi poll() function may also process TX completions, in which

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

···
 	.set_coverage_class = ath10k_hw_qca988x_set_coverage_class,
 	.enable_pll_clk = ath10k_hw_qca6174_enable_pll_clock,
 };
+
+const struct ath10k_hw_ops wcn3990_ops = {};

drivers/net/wireless/ath/ath10k/hw.h

···
 #define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin"
 #define QCA4019_HW_1_0_PATCH_LOAD_ADDR  0x1234
 
+/* WCN3990 1.0 definitions */
+#define WCN3990_HW_1_0_DEV_VERSION	ATH10K_HW_WCN3990
+#define WCN3990_HW_1_0_FW_DIR		ATH10K_FW_DIR "/WCN3990/hw3.0"
+
 #define ATH10K_FW_FILE_BASE		"firmware"
 #define ATH10K_FW_API_MAX		6
 #define ATH10K_FW_API_MIN		2
···
 
 	/* Number of ciphers supported (i.e First N) in cipher_suites array */
 	int n_cipher_suites;
+
+	u32 num_peers;
+	u32 ast_skid_limit;
+	u32 num_wds_entries;
 };
 
 struct htt_rx_desc;
···
 extern const struct ath10k_hw_ops qca988x_ops;
 extern const struct ath10k_hw_ops qca99x0_ops;
 extern const struct ath10k_hw_ops qca6174_ops;
+extern const struct ath10k_hw_ops wcn3990_ops;
 
 extern const struct ath10k_hw_clk_params qca6174_clk[];
 
···
 #define TARGET_TLV_NUM_TIDS			((TARGET_TLV_NUM_PEERS) * 2)
 #define TARGET_TLV_NUM_MSDU_DESC		(1024 + 32)
 #define TARGET_TLV_NUM_WOW_PATTERNS		22
+
+/* Target specific defines for WMI-HL-1.0 firmware */
+#define TARGET_HL_10_TLV_NUM_PEERS		14
+#define TARGET_HL_10_TLV_AST_SKID_LIMIT		6
+#define TARGET_HL_10_TLV_NUM_WDS_ENTRIES	2
 
 /* Diagnostic Window */
 #define CE_DIAG_PIPE	7

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

···
 		}
 		break;
 	case WMI_VDEV_TYPE_STA:
-		if (vif->bss_conf.qos)
+		if (sta->wme)
 			arg->peer_flags |= arvif->ar->wmi.peer_flags->qos;
 		break;
 	case WMI_VDEV_TYPE_IBSS:
···
 		return ATH10K_MAC_TX_HTT;
 	case ATH10K_HW_TXRX_MGMT:
 		if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
-			     ar->running_fw->fw_file.fw_features))
+			     ar->running_fw->fw_file.fw_features) ||
+			     test_bit(WMI_SERVICE_MGMT_TX_WMI,
+				      ar->wmi.svc_map))
 			return ATH10K_MAC_TX_WMI_MGMT;
 		else if (ar->htt.target_version_major >= 3)
 			return ATH10K_MAC_TX_HTT;
···
 			   "mac vdev %d peer delete %pM sta %pK (sta gone)\n",
 			   arvif->vdev_id, sta->addr, sta);
 
+		if (sta->tdls) {
+			ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
+							  sta,
+							  WMI_TDLS_PEER_STATE_TEARDOWN);
+			if (ret)
+				ath10k_warn(ar, "failed to update tdls peer state for %pM state %d: %i\n",
+					    sta->addr,
+					    WMI_TDLS_PEER_STATE_TEARDOWN, ret);
+		}
+
 		ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
 		if (ret)
 			ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n",
···
 				    arvif->vdev_id, ret);
 	}
 
+	if (ath10k_peer_stats_enabled(ar)) {
+		ar->pktlog_filter |= ATH10K_PKTLOG_PEER_STATS;
+		ret = ath10k_wmi_pdev_pktlog_enable(ar,
+						    ar->pktlog_filter);
+		if (ret) {
+			ath10k_warn(ar, "failed to enable pktlog %d\n", ret);
+			goto err_stop;
+		}
+	}
+
 	mutex_unlock(&ar->conf_mutex);
 	return 0;
 
···
 			peer->removed = true;
 }
 
+static 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 const struct ieee80211_ops ath10k_ops = {
 	.tx				= ath10k_mac_op_tx,
 	.wake_tx_queue			= ath10k_mac_op_wake_tx_queue,
···
 	.unassign_vif_chanctx		= ath10k_mac_op_unassign_vif_chanctx,
 	.switch_vif_chanctx		= ath10k_mac_op_switch_vif_chanctx,
 	.sta_pre_rcu_remove		= ath10k_mac_op_sta_pre_rcu_remove,
+	.sta_statistics			= ath10k_sta_statistics,
 
 	CFG80211_TESTMODE_CMD(ath10k_tm_cmd)
 
···
 #endif
 #ifdef CONFIG_MAC80211_DEBUGFS
 	.sta_add_debugfs		= ath10k_sta_add_debugfs,
-	.sta_statistics			= ath10k_sta_statistics,
 #endif
 };
 
···
 		if (!ar->dfs_detector)
 			ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
 	}
-
-	/* Current wake_tx_queue implementation imposes a significant
-	 * performance penalty in some setups. The tx scheduling code needs
-	 * more work anyway so disable the wake_tx_queue unless firmware
-	 * supports the pull-push mechanism.
-	 */
-	if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
-		      ar->running_fw->fw_file.fw_features))
-		ar->ops->wake_tx_queue = NULL;
 
 	ret = ath10k_mac_init_rd(ar);
 	if (ret) {

drivers/net/wireless/ath/ath10k/spectral.h

···
 	SPECTRAL_MANUAL,
 };
 
-#ifdef CONFIG_ATH10K_DEBUGFS
+#ifdef CONFIG_ATH10K_SPECTRAL
 
 int ath10k_spectral_process_fft(struct ath10k *ar,
 				struct wmi_phyerr_ev_arg *phyerr,
···
 {
 }
 
-#endif /* CONFIG_ATH10K_DEBUGFS */
+#endif /* CONFIG_ATH10K_SPECTRAL */
 
 #endif /* SPECTRAL_H */

drivers/net/wireless/ath/ath10k/wmi-ops.h

···
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
 	struct sk_buff *skb;
 	int ret;
+	u32 mgmt_tx_cmdid;
 
 	if (!ar->wmi.ops->gen_mgmt_tx)
 		return -EOPNOTSUPP;
···
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	ret = ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->mgmt_tx_cmdid);
+	if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF,
+		     ar->running_fw->fw_file.fw_features))
+		mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_send_cmdid;
+	else
+		mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_cmdid;
+
+	ret = ath10k_wmi_cmd_send(ar, skb, mgmt_tx_cmdid);
 	if (ret)
 		return ret;
 

drivers/net/wireless/ath/ath10k/wmi-tlv.c

···
 	return -ENOMEM;
 }
 
-static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
-					     struct sk_buff *skb,
-					     struct wmi_svc_rdy_ev_arg *arg)
-{
-	const void **tb;
+struct wmi_tlv_svc_rdy_parse {
 	const struct hal_reg_capabilities *reg;
 	const struct wmi_tlv_svc_rdy_ev *ev;
 	const __le32 *svc_bmap;
 	const struct wlan_host_mem_req *mem_reqs;
+	bool svc_bmap_done;
+	bool dbs_hw_mode_done;
+};
+
+static int ath10k_wmi_tlv_svc_rdy_parse(struct ath10k *ar, u16 tag, u16 len,
+					const void *ptr, void *data)
+{
+	struct wmi_tlv_svc_rdy_parse *svc_rdy = data;
+
+	switch (tag) {
+	case WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT:
+		svc_rdy->ev = ptr;
+		break;
+	case WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES:
+		svc_rdy->reg = ptr;
+		break;
+	case WMI_TLV_TAG_ARRAY_STRUCT:
+		svc_rdy->mem_reqs = ptr;
+		break;
+	case WMI_TLV_TAG_ARRAY_UINT32:
+		if (!svc_rdy->svc_bmap_done) {
+			svc_rdy->svc_bmap_done = true;
+			svc_rdy->svc_bmap = ptr;
+		} else if (!svc_rdy->dbs_hw_mode_done) {
+			svc_rdy->dbs_hw_mode_done = true;
+		}
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
+					     struct sk_buff *skb,
+					     struct wmi_svc_rdy_ev_arg *arg)
+{
+	const struct hal_reg_capabilities *reg;
+	const struct wmi_tlv_svc_rdy_ev *ev;
+	const __le32 *svc_bmap;
+	const struct wlan_host_mem_req *mem_reqs;
+	struct wmi_tlv_svc_rdy_parse svc_rdy = { };
 	int ret;
 
-	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
-	if (IS_ERR(tb)) {
-		ret = PTR_ERR(tb);
+	ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len,
+				  ath10k_wmi_tlv_svc_rdy_parse, &svc_rdy);
+	if (ret) {
 		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
 		return ret;
 	}
 
-	ev = tb[WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT];
-	reg = tb[WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES];
-	svc_bmap = tb[WMI_TLV_TAG_ARRAY_UINT32];
-	mem_reqs = tb[WMI_TLV_TAG_ARRAY_STRUCT];
+	ev = svc_rdy.ev;
+	reg = svc_rdy.reg;
+	svc_bmap = svc_rdy.svc_bmap;
+	mem_reqs = svc_rdy.mem_reqs;
 
-	if (!ev || !reg || !svc_bmap || !mem_reqs) {
-		kfree(tb);
+	if (!ev || !reg || !svc_bmap || !mem_reqs)
 		return -EPROTO;
-	}
 
 	/* This is an internal ABI compatibility check for WMI TLV so check it
 	 * here instead of the generic WMI code.
···
 	    __le32_to_cpu(ev->abi.abi_ver_ns1) != WMI_TLV_ABI_VER_NS1 ||
 	    __le32_to_cpu(ev->abi.abi_ver_ns2) != WMI_TLV_ABI_VER_NS2 ||
 	    __le32_to_cpu(ev->abi.abi_ver_ns3) != WMI_TLV_ABI_VER_NS3) {
-		kfree(tb);
 		return -ENOTSUPP;
 	}
 
···
 	ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs),
 				  ath10k_wmi_tlv_parse_mem_reqs, arg);
 	if (ret) {
-		kfree(tb);
 		ath10k_warn(ar, "failed to parse mem_reqs tlv: %d\n", ret);
 		return ret;
 	}
 
-	kfree(tb);
 	return 0;
 }
 
···
 	cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
 
 	cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
-	cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS);
+
+	cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers);
+	cfg->ast_skid_limit = __cpu_to_le32(ar->hw_params.ast_skid_limit);
+	cfg->num_wds_entries = __cpu_to_le32(ar->hw_params.num_wds_entries);
 
 	if (test_bit(WMI_SERVICE_RX_FULL_REORDER, ar->wmi.svc_map)) {
 		cfg->num_offload_peers = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
···
 
 	cfg->num_peer_keys = __cpu_to_le32(2);
 	cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS);
-	cfg->ast_skid_limit = __cpu_to_le32(0x10);
 	cfg->tx_chain_mask = __cpu_to_le32(0x7);
 	cfg->rx_chain_mask = __cpu_to_le32(0x7);
 	cfg->rx_timeout_pri[0] = __cpu_to_le32(0x64);
···
 	cfg->num_mcast_table_elems = __cpu_to_le32(0);
 	cfg->mcast2ucast_mode = __cpu_to_le32(0);
 	cfg->tx_dbg_log_size = __cpu_to_le32(0x400);
-	cfg->num_wds_entries = __cpu_to_le32(0x20);
 	cfg->dma_burst_size = __cpu_to_le32(0);
 	cfg->mac_aggr_delim = __cpu_to_le32(0);
 	cfg->rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(0);
···
 }
 
 static struct sk_buff *
+ath10k_wmi_tlv_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
+{
+	struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
+	struct wmi_tlv_mgmt_tx_cmd *cmd;
+	struct wmi_tlv *tlv;
+	struct ieee80211_hdr *hdr;
+	struct sk_buff *skb;
+	void *ptr;
+	int len;
+	u32 buf_len = msdu->len;
+	u16 fc;
+	struct ath10k_vif *arvif;
+	dma_addr_t mgmt_frame_dma;
+	u32 vdev_id;
+
+	if (!cb->vif)
+		return ERR_PTR(-EINVAL);
+
+	hdr = (struct ieee80211_hdr *)msdu->data;
+	fc = le16_to_cpu(hdr->frame_control);
+	arvif = (void *)cb->vif->drv_priv;
+	vdev_id = arvif->vdev_id;
+
+	if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
+		return ERR_PTR(-EINVAL);
+
+	len = sizeof(*cmd) + 2 * sizeof(*tlv);
+
+	if ((ieee80211_is_action(hdr->frame_control) ||
+	     ieee80211_is_deauth(hdr->frame_control) ||
+	     ieee80211_is_disassoc(hdr->frame_control)) &&
+	     ieee80211_has_protected(hdr->frame_control)) {
+		len += IEEE80211_CCMP_MIC_LEN;
+		buf_len += IEEE80211_CCMP_MIC_LEN;
+	}
+
+	buf_len = min_t(u32, buf_len, WMI_TLV_MGMT_TX_FRAME_MAX_LEN);
+	buf_len = round_up(buf_len, 4);
+
+	len += buf_len;
+	len = round_up(len, 4);
+	skb = ath10k_wmi_alloc_skb(ar, len);
+	if (!skb)
+		return ERR_PTR(-ENOMEM);
+
+	ptr = (void *)skb->data;
+	tlv = ptr;
+	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD);
+	tlv->len = __cpu_to_le16(sizeof(*cmd));
+	cmd = (void *)tlv->value;
+	cmd->vdev_id = __cpu_to_le32(vdev_id);
+	cmd->desc_id = 0;
+	cmd->chanfreq = 0;
+	cmd->buf_len = __cpu_to_le32(buf_len);
+	cmd->frame_len = __cpu_to_le32(msdu->len);
+	mgmt_frame_dma = dma_map_single(arvif->ar->dev, msdu->data,
+					msdu->len, DMA_TO_DEVICE);
+	if (!mgmt_frame_dma)
+		return ERR_PTR(-ENOMEM);
+
+	cmd->paddr = __cpu_to_le64(mgmt_frame_dma);
+
+	ptr += sizeof(*tlv);
+	ptr += sizeof(*cmd);
+
+	tlv = ptr;
+	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
+	tlv->len = __cpu_to_le16(buf_len);
+
+	ptr += sizeof(*tlv);
+	memcpy(ptr, msdu->data, buf_len);
+
+	return skb;
+}
+
+static struct sk_buff *
 ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar,
 				    enum wmi_force_fw_hang_type type,
 				    u32 delay_ms)
···
 	.bcn_filter_rx_cmdid = WMI_TLV_BCN_FILTER_RX_CMDID,
 	.prb_req_filter_rx_cmdid = WMI_TLV_PRB_REQ_FILTER_RX_CMDID,
 	.mgmt_tx_cmdid = WMI_TLV_MGMT_TX_CMDID,
+	.mgmt_tx_send_cmdid = WMI_TLV_MGMT_TX_SEND_CMD,
 	.prb_tmpl_cmdid = WMI_TLV_PRB_TMPL_CMDID,
 	.addba_clear_resp_cmdid = WMI_TLV_ADDBA_CLEAR_RESP_CMDID,
 	.addba_send_cmdid = WMI_TLV_ADDBA_SEND_CMDID,
···
 	.gen_request_stats = ath10k_wmi_tlv_op_gen_request_stats,
 	.gen_force_fw_hang = ath10k_wmi_tlv_op_gen_force_fw_hang,
 	/* .gen_mgmt_tx = not implemented; HTT is used */
+	.gen_mgmt_tx =  ath10k_wmi_tlv_op_gen_mgmt_tx,
 	.gen_dbglog_cfg = ath10k_wmi_tlv_op_gen_dbglog_cfg,
 	.gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable,
 	.gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable,

drivers/net/wireless/ath/ath10k/wmi-tlv.h

···
 #define WMI_TLV_CMD_UNSUPPORTED 0
 #define WMI_TLV_PDEV_PARAM_UNSUPPORTED 0
 #define WMI_TLV_VDEV_PARAM_UNSUPPORTED 0
+#define WMI_TLV_MGMT_TX_FRAME_MAX_LEN	64
 
 enum wmi_tlv_grp_id {
 	WMI_TLV_GRP_START = 0x3,
···
 	WMI_TLV_PRB_REQ_FILTER_RX_CMDID,
 	WMI_TLV_MGMT_TX_CMDID,
 	WMI_TLV_PRB_TMPL_CMDID,
+	WMI_TLV_MGMT_TX_SEND_CMD,
 	WMI_TLV_ADDBA_CLEAR_RESP_CMDID = WMI_TLV_CMD(WMI_TLV_GRP_BA_NEG),
 	WMI_TLV_ADDBA_SEND_CMDID,
 	WMI_TLV_ADDBA_STATUS_CMDID,
···
 	WMI_TLV_TAG_STRUCT_SAP_OFL_DEL_STA_EVENT,
 	WMI_TLV_TAG_STRUCT_APFIND_CMD_PARAM,
 	WMI_TLV_TAG_STRUCT_APFIND_EVENT_HDR,
+	WMI_TLV_TAG_STRUCT_OCB_SET_SCHED_CMD,
+	WMI_TLV_TAG_STRUCT_OCB_SET_SCHED_EVENT,
+	WMI_TLV_TAG_STRUCT_OCB_SET_CONFIG_CMD,
+	WMI_TLV_TAG_STRUCT_OCB_SET_CONFIG_RESP_EVENT,
+	WMI_TLV_TAG_STRUCT_OCB_SET_UTC_TIME_CMD,
+	WMI_TLV_TAG_STRUCT_OCB_START_TIMING_ADVERT_CMD,
+	WMI_TLV_TAG_STRUCT_OCB_STOP_TIMING_ADVERT_CMD,
+	WMI_TLV_TAG_STRUCT_OCB_GET_TSF_TIMER_CMD,
+	WMI_TLV_TAG_STRUCT_OCB_GET_TSF_TIMER_RESP_EVENT,
+	WMI_TLV_TAG_STRUCT_DCC_GET_STATS_CMD,
+	WMI_TLV_TAG_STRUCT_DCC_CHANNEL_STATS_REQUEST,
+	WMI_TLV_TAG_STRUCT_DCC_GET_STATS_RESP_EVENT,
+	WMI_TLV_TAG_STRUCT_DCC_CLEAR_STATS_CMD,
+	WMI_TLV_TAG_STRUCT_DCC_UPDATE_NDL_CMD,
+	WMI_TLV_TAG_STRUCT_DCC_UPDATE_NDL_RESP_EVENT,
+	WMI_TLV_TAG_STRUCT_DCC_STATS_EVENT,
+	WMI_TLV_TAG_STRUCT_OCB_CHANNEL,
+	WMI_TLV_TAG_STRUCT_OCB_SCHEDULE_ELEMENT,
+	WMI_TLV_TAG_STRUCT_DCC_NDL_STATS_PER_CHANNEL,
+	WMI_TLV_TAG_STRUCT_DCC_NDL_CHAN,
+	WMI_TLV_TAG_STRUCT_QOS_PARAMETER,
+	WMI_TLV_TAG_STRUCT_DCC_NDL_ACTIVE_STATE_CONFIG,
+	WMI_TLV_TAG_STRUCT_ROAM_SCAN_EXTENDED_THRESHOLD_PARAM,
+	WMI_TLV_TAG_STRUCT_ROAM_FILTER_FIXED_PARAM,
+	WMI_TLV_TAG_STRUCT_PASSPOINT_CONFIG_CMD,
+	WMI_TLV_TAG_STRUCT_PASSPOINT_EVENT_HDR,
+	WMI_TLV_TAG_STRUCT_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMD,
+	WMI_TLV_TAG_STRUCT_EXTSCAN_HOTLIST_SSID_MATCH_EVENT,
+	WMI_TLV_TAG_STRUCT_VDEV_TSF_TSTAMP_ACTION_CMD,
+	WMI_TLV_TAG_STRUCT_VDEV_TSF_REPORT_EVENT,
+	WMI_TLV_TAG_STRUCT_GET_FW_MEM_DUMP,
+	WMI_TLV_TAG_STRUCT_UPDATE_FW_MEM_DUMP,
+	WMI_TLV_TAG_STRUCT_FW_MEM_DUMP_PARAMS,
+	WMI_TLV_TAG_STRUCT_DEBUG_MESG_FLUSH,
+	WMI_TLV_TAG_STRUCT_DEBUG_MESG_FLUSH_COMPLETE,
+	WMI_TLV_TAG_STRUCT_PEER_SET_RATE_REPORT_CONDITION,
+	WMI_TLV_TAG_STRUCT_ROAM_SUBNET_CHANGE_CONFIG,
+	WMI_TLV_TAG_STRUCT_VDEV_SET_IE_CMD,
+	WMI_TLV_TAG_STRUCT_RSSI_BREACH_MONITOR_CONFIG,
+	WMI_TLV_TAG_STRUCT_RSSI_BREACH_EVENT,
+	WMI_TLV_TAG_STRUCT_EVENT_INITIAL_WAKEUP,
+	WMI_TLV_TAG_STRUCT_SOC_SET_PCL_CMD,
+	WMI_TLV_TAG_STRUCT_SOC_SET_HW_MODE_CMD,
+	WMI_TLV_TAG_STRUCT_SOC_SET_HW_MODE_RESPONSE_EVENT,
+	WMI_TLV_TAG_STRUCT_SOC_HW_MODE_TRANSITION_EVENT,
+	WMI_TLV_TAG_STRUCT_VDEV_TXRX_STREAMS,
+	WMI_TLV_TAG_STRUCT_SOC_SET_HW_MODE_RESPONSE_VDEV_MAC_ENTRY,
+	WMI_TLV_TAG_STRUCT_SOC_SET_DUAL_MAC_CONFIG_CMD,
+	WMI_TLV_TAG_STRUCT_SOC_SET_DUAL_MAC_CONFIG_RESPONSE_EVENT,
+	WMI_TLV_TAG_STRUCT_IOAC_SOCK_PATTERN_T,
+	WMI_TLV_TAG_STRUCT_WOW_ENABLE_ICMPV6_NA_FLT_CMD,
+	WMI_TLV_TAG_STRUCT_DIAG_EVENT_LOG_CONFIG,
+	WMI_TLV_TAG_STRUCT_DIAG_EVENT_LOG_SUPPORTED_EVENT,
+	WMI_TLV_TAG_STRUCT_PACKET_FILTER_CONFIG,
+	WMI_TLV_TAG_STRUCT_PACKET_FILTER_ENABLE,
+	WMI_TLV_TAG_STRUCT_SAP_SET_BLACKLIST_PARAM_CMD,
+	WMI_TLV_TAG_STRUCT_MGMT_TX_CMD,
 
 	WMI_TLV_TAG_MAX
 };
···
 	WMI_TLV_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT,
 	WMI_TLV_SERVICE_MDNS_OFFLOAD,
 	WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD,
+	WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT,
+	WMI_TLV_SERVICE_OCB,
+	WMI_TLV_SERVICE_AP_ARPNS_OFFLOAD,
+	WMI_TLV_SERVICE_PER_BAND_CHAINMASK_SUPPORT,
+	WMI_TLV_SERVICE_PACKET_FILTER_OFFLOAD,
+	WMI_TLV_SERVICE_MGMT_TX_HTT,
+	WMI_TLV_SERVICE_MGMT_TX_WMI,
+	WMI_TLV_SERVICE_EXT_MSG,
+	WMI_TLV_SERVICE_MAWC,
+	WMI_TLV_SERVICE_PEER_ASSOC_CONF,
+	WMI_TLV_SERVICE_EGAP,
+	WMI_TLV_SERVICE_STA_PMF_OFFLOAD,
+	WMI_TLV_SERVICE_UNIFIED_WOW_CAPABILITY,
+	WMI_TLV_SERVICE_ENHANCED_PROXY_STA,
+	WMI_TLV_SERVICE_ATF,
+	WMI_TLV_SERVICE_COEX_GPIO,
+	WMI_TLV_SERVICE_AUX_SPECTRAL_INTF,
+	WMI_TLV_SERVICE_AUX_CHAN_LOAD_INTF,
+	WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64,
+	WMI_TLV_SERVICE_ENTERPRISE_MESH,
+	WMI_TLV_SERVICE_RESTRT_CHNL_SUPPORT,
+	WMI_TLV_SERVICE_BPF_OFFLOAD,
+	WMI_TLV_SERVICE_SYNC_DELETE_CMDS,
+	WMI_TLV_SERVICE_SMART_ANTENNA_SW_SUPPORT,
+	WMI_TLV_SERVICE_SMART_ANTENNA_HW_SUPPORT,
+	WMI_TLV_SERVICE_RATECTRL_LIMIT_MAX_MIN_RATES,
+	WMI_TLV_SERVICE_NAN_DATA,
+	WMI_TLV_SERVICE_NAN_RTT,
+	WMI_TLV_SERVICE_11AX,
+	WMI_TLV_SERVICE_DEPRECATED_REPLACE,
+	WMI_TLV_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
+	WMI_TLV_SERVICE_ENHANCED_MCAST_FILTER,
+	WMI_TLV_SERVICE_PERIODIC_CHAN_STAT_SUPPORT,
+	WMI_TLV_SERVICE_MESH_11S,
+	WMI_TLV_SERVICE_HALF_RATE_QUARTER_RATE_SUPPORT,
+	WMI_TLV_SERVICE_VDEV_RX_FILTER,
+	WMI_TLV_SERVICE_P2P_LISTEN_OFFLOAD_SUPPORT,
+	WMI_TLV_SERVICE_MARK_FIRST_WAKEUP_PACKET,
+	WMI_TLV_SERVICE_MULTIPLE_MCAST_FILTER_SET,
+	WMI_TLV_SERVICE_HOST_MANAGED_RX_REORDER,
+	WMI_TLV_SERVICE_FLASH_RDWR_SUPPORT,
+	WMI_TLV_SERVICE_WLAN_STATS_REPORT,
+	WMI_TLV_SERVICE_TX_MSDU_ID_NEW_PARTITION_SUPPORT,
+	WMI_TLV_SERVICE_DFS_PHYERR_OFFLOAD,
 };
 
 #define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \
···
 	       WMI_SERVICE_MDNS_OFFLOAD, len);
 	SVCMAP(WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD,
 	       WMI_SERVICE_SAP_AUTH_OFFLOAD, len);
+	SVCMAP(WMI_TLV_SERVICE_MGMT_TX_WMI,
+	       WMI_SERVICE_MGMT_TX_WMI, len);
 }
 
 #undef SVCMAP
···
 
 void ath10k_wmi_tlv_attach(struct ath10k *ar);
 
+struct wmi_tlv_mgmt_tx_cmd {
+	__le32 vdev_id;
+	__le32 desc_id;
+	__le32 chanfreq;
+	__le64 paddr;
+	__le32 frame_len;
+	__le32 buf_len;
+} __packed;
 #endif

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

···
 #include "p2p.h"
 #include "hw.h"
 #include "hif.h"
+#include "txrx.h"
 
 #define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9
 #define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ)
···
 		   __le32_to_cpu(ev->rate_max));
 }
 
+static void
+ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb)
+{
+	struct wmi_tdls_peer_event *ev;
+	struct ath10k_peer *peer;
+	struct ath10k_vif *arvif;
+	int vdev_id;
+	int peer_status;
+	int peer_reason;
+	u8 reason;
+
+	if (skb->len < sizeof(*ev)) {
+		ath10k_err(ar, "received tdls peer event with invalid size (%d bytes)\n",
+			   skb->len);
+		return;
+	}
+
+	ev = (struct wmi_tdls_peer_event *)skb->data;
+	vdev_id = __le32_to_cpu(ev->vdev_id);
+	peer_status = __le32_to_cpu(ev->peer_status);
+	peer_reason = __le32_to_cpu(ev->peer_reason);
+
+	spin_lock_bh(&ar->data_lock);
+	peer = ath10k_peer_find(ar, vdev_id, ev->peer_macaddr.addr);
+	spin_unlock_bh(&ar->data_lock);
+
+	if (!peer) {
+		ath10k_warn(ar, "failed to find peer entry for %pM\n",
+			    ev->peer_macaddr.addr);
+		return;
+	}
+
+	switch (peer_status) {
+	case WMI_TDLS_SHOULD_TEARDOWN:
+		switch (peer_reason) {
+		case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
+		case WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE:
+		case WMI_TDLS_TEARDOWN_REASON_RSSI:
+			reason = WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE;
+			break;
+		default:
+			reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
+			break;
+		}
+
+		arvif = ath10k_get_arvif(ar, vdev_id);
+		if (!arvif) {
+			ath10k_warn(ar, "received tdls peer event for invalid vdev id %u\n",
+				    vdev_id);
+			return;
+		}
+
+		ieee80211_tdls_oper_request(arvif->vif, ev->peer_macaddr.addr,
+					    NL80211_TDLS_TEARDOWN, reason,
+					    GFP_ATOMIC);
+
+		ath10k_dbg(ar, ATH10K_DBG_WMI,
+			   "received tdls teardown event for peer %pM reason %u\n",
+			   ev->peer_macaddr.addr, peer_reason);
+		break;
+	default:
+		ath10k_dbg(ar, ATH10K_DBG_WMI,
+			   "received unknown tdls peer event %u\n",
+			   peer_status);
+		break;
+	}
+}
+
 void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb)
 {
 	ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
···
 		break;
 	case WMI_10_4_PDEV_TPC_CONFIG_EVENTID:
 		ath10k_wmi_event_pdev_tpc_config(ar, skb);
+		break;
+	case WMI_10_4_TDLS_PEER_EVENTID:
+		ath10k_wmi_handle_tdls_peer_event(ar, skb);
 		break;
 	default:
 		ath10k_warn(ar, "Unknown eventid: %d\n", id);

drivers/net/wireless/ath/ath10k/wmi.h

···
 	WMI_SERVICE_SMART_LOGGING_SUPPORT,
 	WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
 	WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
+	WMI_SERVICE_MGMT_TX_WMI,
 
 	/* keep last */
 	WMI_SERVICE_MAX,
···
 	u32 bcn_filter_rx_cmdid;
 	u32 prb_req_filter_rx_cmdid;
 	u32 mgmt_tx_cmdid;
+	u32 mgmt_tx_send_cmdid;
 	u32 prb_tmpl_cmdid;
 	u32 addba_clear_resp_cmdid;
 	u32 addba_send_cmdid;
···
 #define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
 
 #define WMI_TXBF_STS_CAP_OFFSET_LSB	4
-#define WMI_TXBF_STS_CAP_OFFSET_MASK	0xf0
+#define WMI_TXBF_STS_CAP_OFFSET_MASK	0x70
+#define WMI_TXBF_CONF_IMPLICIT_BF       BIT(7)
 #define WMI_BF_SOUND_DIM_OFFSET_LSB	8
 #define WMI_BF_SOUND_DIM_OFFSET_MASK	0xf00
 

drivers/net/wireless/ath/ath6kl/cfg80211.c

···
 	struct ieee80211_mgmt *mgmt;
 	bool hidden = false;
 	u8 *ies;
-	int ies_len;
 	struct wmi_connect_cmd p;
 	int res;
 	int i, ret;
···
 	ies = mgmt->u.beacon.variable;
 	if (ies > info->beacon.head + info->beacon.head_len)
 		return -EINVAL;
-	ies_len = info->beacon.head + info->beacon.head_len - ies;
 
 	if (info->ssid == NULL)
 		return -EINVAL;

drivers/net/wireless/ath/ath6kl/txrx.c

···
 
 	while (amsdu_len > mac_hdr_len) {
 		hdr = (struct ethhdr *) framep;
-		payload_8023_len = ntohs(hdr->h_proto);
+		payload_8023_len = be16_to_cpu(hdr->h_proto);
 
 		if (payload_8023_len < MIN_MSDU_SUBFRAME_PAYLOAD_LEN ||
 		    payload_8023_len > MAX_MSDU_SUBFRAME_PAYLOAD_LEN) {

drivers/net/wireless/ath/ath9k/Kconfig

···
 	depends on ATH9K && DEBUG_FS
 	select MAC80211_DEBUGFS
 	select ATH9K_COMMON_DEBUG
-	select RELAY
 	---help---
 	  Say Y, if you need access to ath9k's statistics for
 	  interrupts, rate control, etc.
 
-	  Also required for changing debug message flags at run time.
-	  As well as access to the FFT/spectral data and TX99.
+	  Also required for changing debug message flags at run time and for
+	  TX99.
 
 config ATH9K_STATION_STATISTICS
 	bool "Detailed station statistics"
···
 	bool "Atheros ath9k_htc debugging"
 	depends on ATH9K_HTC && DEBUG_FS
 	select ATH9K_COMMON_DEBUG
-	select RELAY
 	---help---
 	  Say Y, if you need access to ath9k_htc's statistics.
 	  As well as access to the FFT/spectral data.
···
 
 	  Say Y, feeds the entropy directly from the WiFi driver to the input
 	  pool.
+
+config ATH9K_COMMON_SPECTRAL
+	bool "Atheros ath9k/ath9k_htc spectral scan support"
+	depends on ATH9K_DEBUGFS || ATH9K_HTC_DEBUGFS
+	select RELAY
+	default n
+	---help---
+	  Say Y to enable access to the FFT/spectral data via debugfs.

drivers/net/wireless/ath/ath9k/Makefile

···
 			common-init.o \
 			common-beacon.o \
 
-ath9k_common-$(CONFIG_ATH9K_COMMON_DEBUG) += common-debug.o \
-					     common-spectral.o
+ath9k_common-$(CONFIG_ATH9K_COMMON_DEBUG) += common-debug.o
+ath9k_common-$(CONFIG_ATH9K_COMMON_SPECTRAL) += common-spectral.o
 
 ath9k_htc-y +=	htc_hst.o \
 		hif_usb.o \

drivers/net/wireless/ath/ath9k/common-spectral.h

···
 	return bins[0] & 0x3f;
 }
 
-#ifdef CONFIG_ATH9K_COMMON_DEBUG
+#ifdef CONFIG_ATH9K_COMMON_SPECTRAL
 void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy);
 void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv);
 
···
 {
 	return 0;
 }
-#endif /* CONFIG_ATH9K_COMMON_DEBUG */
+#endif /* CONFIG_ATH9K_COMMON_SPECTRAL */
 
 #endif /* SPECTRAL_H */

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

···
 			fft = (struct ath9k_dfs_fft_40 *) (data + 2);
 			ath_dbg(common, DFS, "fixing datalen by 2\n");
 		}
-		if (IS_CHAN_HT40MINUS(ah->curchan)) {
-			int temp = is_ctl;
-			is_ctl = is_ext;
-			is_ext = temp;
-		}
+		if (IS_CHAN_HT40MINUS(ah->curchan))
+			swap(is_ctl, is_ext);
+
 		for (i = 0; i < FFT_NUM_SAMPLES; i++)
 			max_bin[i] = ath9k_get_max_index_ht40(fft + i, is_ctl,
 							      is_ext);

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

···
 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		if (tid >= ATH9K_HTC_MAX_TID) {
+			ret = -EINVAL;
+			break;
+		}
 		ista = (struct ath9k_htc_sta *) sta->drv_priv;
 		spin_lock_bh(&priv->tx.tx_lock);
 		ista->tid_state[tid] = AGGR_OPERATIONAL;

drivers/net/wireless/ath/wcn36xx/hal.h

···
 	WCN36XX_HAL_DHCP_START_IND = 189,
 	WCN36XX_HAL_DHCP_STOP_IND = 190,
 
+	/* Scan Offload(hw) APIs */
+	WCN36XX_HAL_START_SCAN_OFFLOAD_REQ = 204,
+	WCN36XX_HAL_START_SCAN_OFFLOAD_RSP = 205,
+	WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ = 206,
+	WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP = 207,
+	WCN36XX_HAL_SCAN_OFFLOAD_IND = 210,
+
 	WCN36XX_HAL_AVOID_FREQ_RANGE_IND = 233,
 
 	WCN36XX_HAL_PRINT_REG_INFO_IND = 259,
···
 
 } __packed;
 
+enum wcn36xx_hal_scan_type {
+	WCN36XX_HAL_SCAN_TYPE_PASSIVE = 0x00,
+	WCN36XX_HAL_SCAN_TYPE_ACTIVE = WCN36XX_HAL_MAX_ENUM_SIZE
+};
+
+struct wcn36xx_hal_mac_ssid {
+	u8 length;
+	u8 ssid[32];
+} __packed;
+
+struct wcn36xx_hal_start_scan_offload_req_msg {
+	struct wcn36xx_hal_msg_header header;
+
+	/* BSSIDs hot list */
+	u8 num_bssid;
+	u8 bssids[4][ETH_ALEN];
+
+	/* Directed probe-requests will be sent for listed SSIDs (max 10)*/
+	u8 num_ssid;
+	struct wcn36xx_hal_mac_ssid ssids[10];
+
+	/* Report AP with hidden ssid */
+	u8 scan_hidden;
+
+	/* Self MAC address */
+	u8 mac[ETH_ALEN];
+
+	/* BSS type */
+	enum wcn36xx_hal_bss_type bss_type;
+
+	/* Scan type */
+	enum wcn36xx_hal_scan_type scan_type;
+
+	/* Minimum scanning time on each channel (ms) */
+	u32 min_ch_time;
+
+	/* Maximum scanning time on each channel */
+	u32 max_ch_time;
+
+	/* Is a p2p search */
+	u8 p2p_search;
+
+	/* Channels to scan */
+	u8 num_channel;
+	u8 channels[80];
+
+	/* IE field */
+	u16 ie_len;
+	u8 ie[0];
+} __packed;
+
+struct wcn36xx_hal_start_scan_offload_rsp_msg {
+	struct wcn36xx_hal_msg_header header;
+
+	/* success or failure */
+	u32 status;
+} __packed;
+
+enum wcn36xx_hal_scan_offload_ind_type {
+	/* Scan has been started */
+	WCN36XX_HAL_SCAN_IND_STARTED = 0x01,
+	/* Scan has been completed */
+	WCN36XX_HAL_SCAN_IND_COMPLETED = 0x02,
+	/* Moved to foreign channel */
+	WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL = 0x08,
+	/* scan request has been dequeued */
+	WCN36XX_HAL_SCAN_IND_DEQUEUED = 0x10,
+	/* preempted by other high priority scan */
+	WCN36XX_HAL_SCAN_IND_PREEMPTED = 0x20,
+	/* scan start failed */
+	WCN36XX_HAL_SCAN_IND_FAILED = 0x40,
+	 /*scan restarted */
+	WCN36XX_HAL_SCAN_IND_RESTARTED = 0x80,
+	WCN36XX_HAL_SCAN_IND_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
+};
+
+struct wcn36xx_hal_scan_offload_ind {
+	struct wcn36xx_hal_msg_header header;
+
+	u32 type;
+	u32 channel_mhz;
+	u32 scan_id;
+} __packed;
+
+struct wcn36xx_hal_stop_scan_offload_req_msg {
+	struct wcn36xx_hal_msg_header header;
+} __packed;
+
+struct wcn36xx_hal_stop_scan_offload_rsp_msg {
+	struct wcn36xx_hal_msg_header header;
+
+	/* success or failure */
+	u32 status;
+} __packed;
+
 enum wcn36xx_hal_rate_index {
 	HW_RATE_INDEX_1MBPS	= 0x82,
 	HW_RATE_INDEX_2MBPS	= 0x84,
···
 	struct wcn36xx_hal_aci_aifsn aci;
 	struct wcn36xx_hal_mac_cw cw;
 	u16 txop_limit;
-} __packed;
-
-struct wcn36xx_hal_mac_ssid {
-	u8 length;
-	u8 ssid[32];
 } __packed;
 
 /* Concurrency role. These are generic IDs that identify the various roles

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

···
 			   struct ieee80211_scan_request *hw_req)
 {
 	struct wcn36xx *wcn = hw->priv;
-
 	mutex_lock(&wcn->scan_lock);
 	if (wcn->scan_req) {
 		mutex_unlock(&wcn->scan_lock);
···
 
 	wcn->scan_aborted = false;
 	wcn->scan_req = &hw_req->req;
+
 	mutex_unlock(&wcn->scan_lock);
 
-	schedule_work(&wcn->scan_work);
+	if (!get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
+		/* legacy manual/sw scan */
+		schedule_work(&wcn->scan_work);
+		return 0;
+	}
 
-	return 0;
+	return wcn36xx_smd_start_hw_scan(wcn, vif, &hw_req->req);
 }
 
 static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif)
 {
 	struct wcn36xx *wcn = hw->priv;
+
+	if (!wcn36xx_smd_stop_hw_scan(wcn)) {
+		struct cfg80211_scan_info scan_info = { .aborted = true };
+
+		ieee80211_scan_completed(wcn->hw, &scan_info);
+	}
 
 	mutex_lock(&wcn->scan_lock);
 	wcn->scan_aborted = true;

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

···
 	WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
 	WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
 	WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
+	WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
+	WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
 	WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
 	WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
 };
···
 	ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 	if (ret) {
 		wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
+		goto out;
+	}
+out:
+	mutex_unlock(&wcn->hal_mutex);
+	return ret;
+}
+
+int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
+			      struct cfg80211_scan_request *req)
+{
+	struct wcn36xx_hal_start_scan_offload_req_msg msg_body;
+	int ret, i;
+
+	mutex_lock(&wcn->hal_mutex);
+	INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
+
+	msg_body.scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
+	msg_body.min_ch_time = 30;
+	msg_body.min_ch_time = 100;
+	msg_body.scan_hidden = 1;
+	memcpy(msg_body.mac, vif->addr, ETH_ALEN);
+	msg_body.p2p_search = vif->p2p;
+
+	msg_body.num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body.ssids));
+	for (i = 0; i < msg_body.num_ssid; i++) {
+		msg_body.ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
+						sizeof(msg_body.ssids[i].ssid));
+		memcpy(msg_body.ssids[i].ssid, req->ssids[i].ssid,
+		       msg_body.ssids[i].length);
+	}
+
+	msg_body.num_channel = min_t(u8, req->n_channels,
+				     sizeof(msg_body.channels));
+	for (i = 0; i < msg_body.num_channel; i++)
+		msg_body.channels[i] = req->channels[i]->hw_value;
+
+	PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+	wcn36xx_dbg(WCN36XX_DBG_HAL,
+		    "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
+		    msg_body.num_channel, msg_body.num_ssid,
+		    msg_body.p2p_search ? "yes" : "no");
+
+	ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+	if (ret) {
+		wcn36xx_err("Sending hal_start_scan_offload failed\n");
+		goto out;
+	}
+	ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+	if (ret) {
+		wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
+			    ret);
+		goto out;
+	}
+out:
+	mutex_unlock(&wcn->hal_mutex);
+	return ret;
+}
+
+int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
+{
+	struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
+	int ret;
+
+	mutex_lock(&wcn->hal_mutex);
+	INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
+	PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+	wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
+
+	ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+	if (ret) {
+		wcn36xx_err("Sending hal_stop_scan_offload failed\n");
+		goto out;
+	}
+	ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+	if (ret) {
+		wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
+			    ret);
 		goto out;
 	}
 out:
···
 	return 0;
 }
 
+static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
+{
+	struct wcn36xx_hal_scan_offload_ind *rsp = buf;
+	struct cfg80211_scan_info scan_info = {};
+
+	if (len != sizeof(*rsp)) {
+		wcn36xx_warn("Corrupted delete scan indication\n");
+		return -EIO;
+	}
+
+	wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)", rsp->type);
+
+	switch (rsp->type) {
+	case WCN36XX_HAL_SCAN_IND_FAILED:
+		scan_info.aborted = true;
+	case WCN36XX_HAL_SCAN_IND_COMPLETED:
+		mutex_lock(&wcn->scan_lock);
+		wcn->scan_req = NULL;
+		mutex_unlock(&wcn->scan_lock);
+		ieee80211_scan_completed(wcn->hw, &scan_info);
+		break;
+	case WCN36XX_HAL_SCAN_IND_STARTED:
+	case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
+	case WCN36XX_HAL_SCAN_IND_DEQUEUED:
+	case WCN36XX_HAL_SCAN_IND_PREEMPTED:
+	case WCN36XX_HAL_SCAN_IND_RESTARTED:
+		break;
+	default:
+		wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
+	}
+
+	return 0;
+}
+
 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
 					 void *buf,
 					 size_t len)
···
 	case WCN36XX_HAL_CH_SWITCH_RSP:
 	case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
 	case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
+	case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
+	case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
 		memcpy(wcn->hal_buf, buf, len);
 		wcn->hal_rsp_len = len;
 		complete(&wcn->hal_rsp_compl);
···
 	case WCN36XX_HAL_MISSED_BEACON_IND:
 	case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
 	case WCN36XX_HAL_PRINT_REG_INFO_IND:
+	case WCN36XX_HAL_SCAN_OFFLOAD_IND:
 		msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
 		if (!msg_ind) {
 			wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
···
 	hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
 				       struct wcn36xx_hal_ind_msg,
 				       list);
+	list_del(wcn->hal_ind_queue.next);
+	spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
 
 	msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
 
···
 					       hal_ind_msg->msg,
 					       hal_ind_msg->msg_len);
 		break;
+	case WCN36XX_HAL_SCAN_OFFLOAD_IND:
+		wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
+					hal_ind_msg->msg_len);
+		break;
 	default:
 		wcn36xx_err("SMD_EVENT (%d) not supported\n",
 			      msg_header->msg_type);
 	}
-	list_del(wcn->hal_ind_queue.next);
-	spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
 	kfree(hal_ind_msg);
 }
 int wcn36xx_smd_open(struct wcn36xx *wcn)

drivers/net/wireless/ath/wcn36xx/smd.h

···
 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
 			    enum wcn36xx_hal_sys_mode mode);
 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
+int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
+			      struct cfg80211_scan_request *req);
+int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn);
 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);

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

···
 			 u64 *cookie)
 {
 	const u8 *buf = params->buf;
-	size_t len = params->len;
+	size_t len = params->len, total;
 	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
 	int rc;
 	bool tx_status = false;
···
 	if (len < sizeof(struct ieee80211_hdr_3addr))
 		return -EINVAL;
 
-	cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
+	total = sizeof(*cmd) + len;
+	if (total < len)
+		return -EINVAL;
+
+	cmd = kmalloc(total, GFP_KERNEL);
 	if (!cmd) {
 		rc = -ENOMEM;
 		goto out;
···
 	cmd->len = cpu_to_le16(len);
 	memcpy(cmd->payload, buf, len);
 
-	rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
+	rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, total,
 		      WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
 	if (rc == 0)
 		tx_status = !evt.evt.status;
···
 
 	wil_dbg_pm(wil, "suspending\n");
 
-	wil_p2p_stop_discovery(wil);
-
+	mutex_lock(&wil->mutex);
+	mutex_lock(&wil->p2p_wdev_mutex);
+	wil_p2p_stop_radio_operations(wil);
 	wil_abort_scan(wil, true);
+	mutex_unlock(&wil->p2p_wdev_mutex);
+	mutex_unlock(&wil->mutex);
 
 out:
 	return rc;

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

···
 static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
 {
 	struct wil6210_priv *wil = s->private;
+	int ret;
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
 
 	wil_print_ring(s, "tx", wil->csr + HOST_MBOX +
 		       offsetof(struct wil6210_mbox_ctl, tx));
 	wil_print_ring(s, "rx", wil->csr + HOST_MBOX +
 		       offsetof(struct wil6210_mbox_ctl, rx));
+
+	wil_pm_runtime_put(wil);
 
 	return 0;
 }
···
 
 static int wil_debugfs_iomem_x32_set(void *data, u64 val)
 {
-	writel(val, (void __iomem *)data);
+	struct wil_debugfs_iomem_data *d = (struct
+					    wil_debugfs_iomem_data *)data;
+	struct wil6210_priv *wil = d->wil;
+	int ret;
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
+
+	writel(val, (void __iomem *)d->offset);
 	wmb(); /* make sure write propagated to HW */
+
+	wil_pm_runtime_put(wil);
 
 	return 0;
 }
 
 static int wil_debugfs_iomem_x32_get(void *data, u64 *val)
 {
-	*val = readl((void __iomem *)data);
+	struct wil_debugfs_iomem_data *d = (struct
+					    wil_debugfs_iomem_data *)data;
+	struct wil6210_priv *wil = d->wil;
+	int ret;
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
+
+	*val = readl((void __iomem *)d->offset);
+
+	wil_pm_runtime_put(wil);
 
 	return 0;
 }
···
 static struct dentry *wil_debugfs_create_iomem_x32(const char *name,
 						   umode_t mode,
 						   struct dentry *parent,
-						   void *value)
+						   void *value,
+						   struct wil6210_priv *wil)
 {
-	return debugfs_create_file(name, mode, parent, value,
-				   &fops_iomem_x32);
+	struct dentry *file;
+	struct wil_debugfs_iomem_data *data = &wil->dbg_data.data_arr[
+					      wil->dbg_data.iomem_data_count];
+
+	data->wil = wil;
+	data->offset = value;
+
+	file = debugfs_create_file(name, mode, parent, data, &fops_iomem_x32);
+	if (!IS_ERR_OR_NULL(file))
+		wil->dbg_data.iomem_data_count++;
+
+	return file;
 }
 
 static int wil_debugfs_ulong_set(void *data, u64 val)
···
 		case doff_io32:
 			f = wil_debugfs_create_iomem_x32(tbl[i].name,
 							 tbl[i].mode, dbg,
-							 base + tbl[i].off);
+							 base + tbl[i].off,
+							 wil);
 			break;
 		case doff_u8:
 			f = debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg,
···
 static int wil_memread_debugfs_show(struct seq_file *s, void *data)
 {
 	struct wil6210_priv *wil = s->private;
-	void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr));
+	void __iomem *a;
+	int ret;
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
+
+	a = wmi_buffer(wil, cpu_to_le32(mem_addr));
 
 	if (a)
 		seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, readl(a));
 	else
 		seq_printf(s, "[0x%08x] = INVALID\n", mem_addr);
+
+	wil_pm_runtime_put(wil);
 
 	return 0;
 }
···
 {
 	enum { max_count = 4096 };
 	struct wil_blob_wrapper *wil_blob = file->private_data;
+	struct wil6210_priv *wil = wil_blob->wil;
 	loff_t pos = *ppos;
 	size_t available = wil_blob->blob.size;
 	void *buf;
 	size_t ret;
+	int rc;
 
 	if (test_bit(wil_status_suspending, wil_blob->wil->status) ||
 	    test_bit(wil_status_suspended, wil_blob->wil->status))
···
 	if (!buf)
 		return -ENOMEM;
 
+	rc = wil_pm_runtime_get(wil);
+	if (rc < 0) {
+		kfree(buf);
+		return rc;
+	}
+
 	wil_memcpy_fromio_32(buf, (const void __iomem *)
 			     wil_blob->blob.data + pos, count);
 
 	ret = copy_to_user(user_buf, buf, count);
+
+	wil_pm_runtime_put(wil);
+
 	kfree(buf);
 	if (ret == count)
 		return -EFAULT;
···
 	struct wil6210_priv *wil = file->private_data;
 
 	memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
-	wil->suspend_stats.min_suspend_time = ULONG_MAX;
-	wil->suspend_stats.collection_start = ktime_get();
 
 	return len;
 }
···
 				      size_t count, loff_t *ppos)
 {
 	struct wil6210_priv *wil = file->private_data;
-	static char text[400];
-	int n;
-	unsigned long long stats_collection_time =
-		ktime_to_us(ktime_sub(ktime_get(),
-				      wil->suspend_stats.collection_start));
+	char *text;
+	int n, ret, text_size = 500;
 
-	n = snprintf(text, sizeof(text),
-		     "Suspend statistics:\n"
+	text = kmalloc(text_size, GFP_KERNEL);
+	if (!text)
+		return -ENOMEM;
+
+	n = snprintf(text, text_size,
+		     "Radio on suspend statistics:\n"
 		     "successful suspends:%ld failed suspends:%ld\n"
 		     "successful resumes:%ld failed resumes:%ld\n"
-		     "rejected by host:%ld rejected by device:%ld\n"
-		     "total suspend time:%lld min suspend time:%lld\n"
-		     "max suspend time:%lld stats collection time: %lld\n",
-		     wil->suspend_stats.successful_suspends,
-		     wil->suspend_stats.failed_suspends,
-		     wil->suspend_stats.successful_resumes,
-		     wil->suspend_stats.failed_resumes,
-		     wil->suspend_stats.rejected_by_host,
+		     "rejected by device:%ld\n"
+		     "Radio off suspend statistics:\n"
+		     "successful suspends:%ld failed suspends:%ld\n"
+		     "successful resumes:%ld failed resumes:%ld\n"
+		     "General statistics:\n"
+		     "rejected by host:%ld\n",
+		     wil->suspend_stats.r_on.successful_suspends,
+		     wil->suspend_stats.r_on.failed_suspends,
+		     wil->suspend_stats.r_on.successful_resumes,
+		     wil->suspend_stats.r_on.failed_resumes,
 		     wil->suspend_stats.rejected_by_device,
-		     wil->suspend_stats.total_suspend_time,
-		     wil->suspend_stats.min_suspend_time,
-		     wil->suspend_stats.max_suspend_time,
-		     stats_collection_time);
+		     wil->suspend_stats.r_off.successful_suspends,
+		     wil->suspend_stats.r_off.failed_suspends,
+		     wil->suspend_stats.r_off.successful_resumes,
+		     wil->suspend_stats.r_off.failed_resumes,
+		     wil->suspend_stats.rejected_by_host);
 
-	n = min_t(int, n, sizeof(text));
+	n = min_t(int, n, text_size);
 
-	return simple_read_from_buffer(user_buf, count, ppos, text, n);
+	ret = simple_read_from_buffer(user_buf, count, ppos, text, n);
+
+	kfree(text);
+
+	return ret;
 }
 
 static const struct file_operations fops_suspend_stats = {
···
 	{},
 };
 
+static const int dbg_off_count = 4 * (ARRAY_SIZE(isr_off) - 1) +
+				ARRAY_SIZE(dbg_wil_regs) - 1 +
+				ARRAY_SIZE(pseudo_isr_off) - 1 +
+				ARRAY_SIZE(lgc_itr_cnt_off) - 1 +
+				ARRAY_SIZE(tx_itr_cnt_off) - 1 +
+				ARRAY_SIZE(rx_itr_cnt_off) - 1;
+
 int wil6210_debugfs_init(struct wil6210_priv *wil)
 {
 	struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME,
 			wil_to_wiphy(wil)->debugfsdir);
-
 	if (IS_ERR_OR_NULL(dbg))
 		return -ENODEV;
+
+	wil->dbg_data.data_arr = kcalloc(dbg_off_count,
+					 sizeof(struct wil_debugfs_iomem_data),
+					 GFP_KERNEL);
+	if (!wil->dbg_data.data_arr) {
+		debugfs_remove_recursive(dbg);
+		wil->debug = NULL;
+		return -ENOMEM;
+	}
+
+	wil->dbg_data.iomem_data_count = 0;
 
 	wil_pmc_init(wil);
 
···
 
 	wil6210_debugfs_create_ITR_CNT(wil, dbg);
 
-	wil->suspend_stats.collection_start = ktime_get();
-
 	return 0;
 }
 
···
 {
 	debugfs_remove_recursive(wil->debug);
 	wil->debug = NULL;
+
+	kfree(wil->dbg_data.data_arr);
 
 	/* free pmc memory without sending command to fw, as it will
 	 * be reset on the way down anyway

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

···
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
 	u32 tx_itr_en, tx_itr_val = 0;
 	u32 rx_itr_en, rx_itr_val = 0;
+	int ret;
 
 	wil_dbg_misc(wil, "ethtoolops_get_coalesce\n");
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
 
 	tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL);
 	if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
···
 	rx_itr_en = wil_r(wil, RGF_DMA_ITR_RX_CNT_CTL);
 	if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
 		rx_itr_val = wil_r(wil, RGF_DMA_ITR_RX_CNT_TRSH);
+
+	wil_pm_runtime_put(wil);
 
 	cp->tx_coalesce_usecs = tx_itr_val;
 	cp->rx_coalesce_usecs = rx_itr_val;
···
 				       struct ethtool_coalesce *cp)
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
+	int ret;
 
 	wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n",
 		     cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
···
 
 	wil->tx_max_burst_duration = cp->tx_coalesce_usecs;
 	wil->rx_max_burst_duration = cp->rx_coalesce_usecs;
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
+
 	wil_configure_interrupt_moderation(wil);
+
+	wil_pm_runtime_put(wil);
 
 	return 0;
 

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

···
 					     prefix_type, rowsize,	\
 					     groupsize, buf, len, ascii)
 
-#define FW_ADDR_CHECK(ioaddr, val, msg) do { \
-		ioaddr = wmi_buffer(wil, val); \
-		if (!ioaddr) { \
-			wil_err_fw(wil, "bad " msg ": 0x%08x\n", \
-				   le32_to_cpu(val)); \
-			return -EINVAL; \
-		} \
-	} while (0)
+static bool wil_fw_addr_check(struct wil6210_priv *wil,
+			      void __iomem **ioaddr, __le32 val,
+			      u32 size, const char *msg)
+{
+	*ioaddr = wmi_buffer_block(wil, val, size);
+	if (!(*ioaddr)) {
+		wil_err_fw(wil, "bad %s: 0x%08x\n", msg, le32_to_cpu(val));
+		return false;
+	}
+	return true;
+}
 
 /**
  * wil_fw_verify - verify firmware file validity
···
 	return 0;
 }
 
-static int fw_handle_comment(struct wil6210_priv *wil, const void *data,
-			     size_t size)
-{
-	wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, data, size, true);
-
-	return 0;
-}
-
 static int
-fw_handle_capabilities(struct wil6210_priv *wil, const void *data,
-		       size_t size)
+fw_handle_comment(struct wil6210_priv *wil, const void *data,
+		  size_t size)
 {
 	const struct wil_fw_record_capabilities *rec = data;
 	size_t capa_size;
 
 	if (size < sizeof(*rec) ||
-	    le32_to_cpu(rec->magic) != WIL_FW_CAPABILITIES_MAGIC)
+	    le32_to_cpu(rec->magic) != WIL_FW_CAPABILITIES_MAGIC) {
+		wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1,
+				data, size, true);
 		return 0;
+	}
 
 	capa_size = size - offsetof(struct wil_fw_record_capabilities,
 				    capabilities);
···
 		return -EINVAL;
 	}
 
-	FW_ADDR_CHECK(dst, d->addr, "address");
+	if (!wil_fw_addr_check(wil, &dst, d->addr, s, "address"))
+		return -EINVAL;
 	wil_dbg_fw(wil, "write [0x%08x] <== %zu bytes\n", le32_to_cpu(d->addr),
 		   s);
 	wil_memcpy_toio_32(dst, d->data, s);
···
 		return -EINVAL;
 	}
 
-	FW_ADDR_CHECK(dst, d->addr, "address");
+	if (!wil_fw_addr_check(wil, &dst, d->addr, s, "address"))
+		return -EINVAL;
 
 	v = le32_to_cpu(d->value);
 	wil_dbg_fw(wil, "fill [0x%08x] <== 0x%08x, %zu bytes\n",
···
 		u32 v = le32_to_cpu(block[i].value);
 		u32 x, y;
 
-		FW_ADDR_CHECK(dst, block[i].addr, "address");
+		if (!wil_fw_addr_check(wil, &dst, block[i].addr, 0, "address"))
+			return -EINVAL;
 
 		x = readl(dst);
 		y = (x & m) | (v & ~m);
···
 	wil_dbg_fw(wil, "gw write record [%3d] blocks, cmd 0x%08x\n",
 		   n, gw_cmd);
 
-	FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr");
-	FW_ADDR_CHECK(gwa_val, d->gateway_value_addr, "gateway_value_addr");
-	FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr");
-	FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address");
+	if (!wil_fw_addr_check(wil, &gwa_addr, d->gateway_addr_addr, 0,
+			       "gateway_addr_addr") ||
+	    !wil_fw_addr_check(wil, &gwa_val, d->gateway_value_addr, 0,
+			       "gateway_value_addr") ||
+	    !wil_fw_addr_check(wil, &gwa_cmd, d->gateway_cmd_addr, 0,
+			       "gateway_cmd_addr") ||
+	    !wil_fw_addr_check(wil, &gwa_ctl, d->gateway_ctrl_address, 0,
+			       "gateway_ctrl_address"))
+		return -EINVAL;
 
 	wil_dbg_fw(wil, "gw addresses: addr 0x%08x val 0x%08x"
 		   " cmd 0x%08x ctl 0x%08x\n",
···
 	wil_dbg_fw(wil, "gw4 write record [%3d] blocks, cmd 0x%08x\n",
 		   n, gw_cmd);
 
-	FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr");
+	if (!wil_fw_addr_check(wil, &gwa_addr, d->gateway_addr_addr, 0,
+			       "gateway_addr_addr"))
+		return -EINVAL;
 	for (k = 0; k < ARRAY_SIZE(block->value); k++)
-		FW_ADDR_CHECK(gwa_val[k], d->gateway_value_addr[k],
-			      "gateway_value_addr");
-	FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr");
-	FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address");
+		if (!wil_fw_addr_check(wil, &gwa_val[k],
+				       d->gateway_value_addr[k],
+				       0, "gateway_value_addr"))
+			return -EINVAL;
+	if (!wil_fw_addr_check(wil, &gwa_cmd, d->gateway_cmd_addr, 0,
+			       "gateway_cmd_addr") ||
+	    !wil_fw_addr_check(wil, &gwa_ctl, d->gateway_ctrl_address, 0,
+			       "gateway_ctrl_address"))
+		return -EINVAL;
 
 	wil_dbg_fw(wil, "gw4 addresses: addr 0x%08x cmd 0x%08x ctl 0x%08x\n",
 		   le32_to_cpu(d->gateway_addr_addr),
···
 	int (*parse_handler)(struct wil6210_priv *wil, const void *data,
 			     size_t size);
 } wil_fw_handlers[] = {
-	{wil_fw_type_comment, fw_handle_comment, fw_handle_capabilities},
+	{wil_fw_type_comment, fw_handle_comment, fw_handle_comment},
 	{wil_fw_type_data, fw_handle_data, fw_ignore_section},
 	{wil_fw_type_fill, fw_handle_fill, fw_ignore_section},
 	/* wil_fw_type_action */
···
 
 	rc = request_firmware(&fw, name, wil_to_dev(wil));
 	if (rc) {
-		wil_err_fw(wil, "Failed to load firmware %s\n", name);
+		wil_err_fw(wil, "Failed to load firmware %s rc %d\n", name, rc);
 		return rc;
 	}
 	wil_dbg_fw(wil, "Loading <%s>, %zu bytes\n", name, fw->size);

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

···
 	wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
 }
 
+static bool wil_validate_mbox_regs(struct wil6210_priv *wil)
+{
+	size_t min_size = sizeof(struct wil6210_mbox_hdr) +
+		sizeof(struct wmi_cmd_hdr);
+
+	if (wil->mbox_ctl.rx.entry_size < min_size) {
+		wil_err(wil, "rx mbox entry too small (%d)\n",
+			wil->mbox_ctl.rx.entry_size);
+		return false;
+	}
+	if (wil->mbox_ctl.tx.entry_size < min_size) {
+		wil_err(wil, "tx mbox entry too small (%d)\n",
+			wil->mbox_ctl.tx.entry_size);
+		return false;
+	}
+
+	return true;
+}
+
 static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
 {
 	struct wil6210_priv *wil = cookie;
···
 	if (isr & ISR_MISC_FW_READY) {
 		wil_dbg_irq(wil, "IRQ: FW ready\n");
 		wil_cache_mbox_regs(wil);
-		set_bit(wil_status_mbox_ready, wil->status);
+		if (wil_validate_mbox_regs(wil))
+			set_bit(wil_status_mbox_ready, wil->status);
 		/**
 		 * Actual FW ready indicated by the
 		 * WMI_FW_READY_EVENTID

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

···
 	wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
 			      WMI_WAKEUP_TRIGGER_BCAST;
 	memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
-	wil->suspend_stats.min_suspend_time = ULONG_MAX;
 	wil->vring_idle_trsh = 16;
 
 	return 0;
···
 	u8 retry_short;
 	int rc;
 
+	wil_refresh_fw_capabilities(wil);
+
 	rc = wmi_get_mgmt_retry(wil, &retry_short);
 	if (!rc) {
 		wiphy->retry_short = retry_short;
 		wil_dbg_misc(wil, "FW retry_short: %d\n", retry_short);
 	}
+}
+
+void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
+{
+	struct wiphy *wiphy = wil_to_wiphy(wil);
+
+	wil->keep_radio_on_during_sleep =
+		wil->platform_ops.keep_radio_on_during_sleep &&
+		wil->platform_ops.keep_radio_on_during_sleep(
+			wil->platform_handle) &&
+		test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
+
+	wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
+		 wil->keep_radio_on_during_sleep);
+
+	if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+		wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	else
+		wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
 }
 
 void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
···
 			return rc;
 		}
 
+		wil_collect_fw_info(wil);
+
 		if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT)
 			wil_ps_update(wil, wil->ps_profile);
-
-		wil_collect_fw_info(wil);
 
 		if (wil->platform_ops.notify) {
 			rc = wil->platform_ops.notify(wil->platform_handle,

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

···
 static int wil_open(struct net_device *ndev)
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
+	int rc;
 
 	wil_dbg_misc(wil, "open\n");
 
···
 		return -EINVAL;
 	}
 
-	return wil_up(wil);
+	rc = wil_pm_runtime_get(wil);
+	if (rc < 0)
+		return rc;
+
+	rc = wil_up(wil);
+	if (rc)
+		wil_pm_runtime_put(wil);
+
+	return rc;
 }
 
 static int wil_stop(struct net_device *ndev)
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
+	int rc;
 
 	wil_dbg_misc(wil, "stop\n");
 
-	return wil_down(wil);
+	rc = wil_down(wil);
+	if (!rc)
+		wil_pm_runtime_put(wil);
+
+	return rc;
 }
 
 static const struct net_device_ops wil_netdev_ops = {

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

···
 #include <linux/suspend.h>
 #include "wil6210.h"
 #include <linux/rtnetlink.h>
+#include <linux/pm_runtime.h>
 
 static bool use_msi = true;
 module_param(use_msi, bool, 0444);
···
 MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
 
 #ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 static int wil6210_pm_notify(struct notifier_block *notify_block,
 			     unsigned long mode, void *unused);
-#endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM */
 
 static
···
 
 	/* extract FW capabilities from file without loading the FW */
 	wil_request_firmware(wil, wil->wil_fw_name, false);
-
-	if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
-		wil_to_wiphy(wil)->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	wil_refresh_fw_capabilities(wil);
 }
 
 void wil_disable_irq(struct wil6210_priv *wil)
···
 	wil_set_capabilities(wil);
 	wil6210_clear_irq(wil);
 
-	wil->keep_radio_on_during_sleep =
-		wil->platform_ops.keep_radio_on_during_sleep &&
-		wil->platform_ops.keep_radio_on_during_sleep(
-			wil->platform_handle) &&
-		test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
-
-	wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
-		 wil->keep_radio_on_during_sleep);
-
 	/* FW should raise IRQ when ready */
 	rc = wil_if_pcie_enable(wil);
 	if (rc) {
···
 	}
 
 #ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 	wil->pm_notify.notifier_call = wil6210_pm_notify;
 	rc = register_pm_notifier(&wil->pm_notify);
 	if (rc)
···
 		 * be prevented in a later phase if needed
 		 */
 		wil_err(wil, "register_pm_notifier failed: %d\n", rc);
-#endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM */
 
 	wil6210_debugfs_init(wil);
 
+	wil_pm_runtime_allow(wil);
 
 	return 0;
 
···
 	wil_dbg_misc(wil, "pcie_remove\n");
 
 #ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 	unregister_pm_notifier(&wil->pm_notify);
-#endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM */
+
+	wil_pm_runtime_forbid(wil);
 
 	wil6210_debugfs_remove(wil);
 	rtnl_lock();
···
 MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids);
 
 #ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 
 static int wil6210_suspend(struct device *dev, bool is_runtime)
 {
 	int rc = 0;
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct wil6210_priv *wil = pci_get_drvdata(pdev);
+	struct net_device *ndev = wil_to_ndev(wil);
+	bool keep_radio_on = ndev->flags & IFF_UP &&
+			     wil->keep_radio_on_during_sleep;
 
 	wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
 
···
 	if (rc)
 		goto out;
 
-	rc = wil_suspend(wil, is_runtime);
+	rc = wil_suspend(wil, is_runtime, keep_radio_on);
 	if (!rc) {
-		wil->suspend_stats.successful_suspends++;
-
-		/* If platform device supports keep_radio_on_during_sleep
-		 * it will control PCIe master
+		/* In case radio stays on, platform device will control
+		 * PCIe master
 		 */
-		if (!wil->keep_radio_on_during_sleep)
+		if (!keep_radio_on) {
 			/* disable bus mastering */
 			pci_clear_master(pdev);
+			wil->suspend_stats.r_off.successful_suspends++;
+		} else {
+			wil->suspend_stats.r_on.successful_suspends++;
+		}
 	}
 out:
 	return rc;
···
 	int rc = 0;
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct wil6210_priv *wil = pci_get_drvdata(pdev);
+	struct net_device *ndev = wil_to_ndev(wil);
+	bool keep_radio_on = ndev->flags & IFF_UP &&
+			     wil->keep_radio_on_during_sleep;
 
 	wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
 
-	/* If platform device supports keep_radio_on_during_sleep it will
-	 * control PCIe master
+	/* In case radio stays on, platform device will control
+	 * PCIe master
 	 */
-	if (!wil->keep_radio_on_during_sleep)
+	if (!keep_radio_on)
 		/* allow master */
 		pci_set_master(pdev);
-	rc = wil_resume(wil, is_runtime);
+	rc = wil_resume(wil, is_runtime, keep_radio_on);
 	if (rc) {
 		wil_err(wil, "device failed to resume (%d)\n", rc);
-		wil->suspend_stats.failed_resumes++;
-		if (!wil->keep_radio_on_during_sleep)
+		if (!keep_radio_on) {
 			pci_clear_master(pdev);
+			wil->suspend_stats.r_off.failed_resumes++;
+		} else {
+			wil->suspend_stats.r_on.failed_resumes++;
+		}
 	} else {
-		wil->suspend_stats.successful_resumes++;
+		if (keep_radio_on)
+			wil->suspend_stats.r_on.successful_resumes++;
+		else
+			wil->suspend_stats.r_off.successful_resumes++;
 	}
 
 	return rc;
···
 {
 	return wil6210_resume(dev, false);
 }
-#endif /* CONFIG_PM_SLEEP */
 
+static int wil6210_pm_runtime_idle(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct wil6210_priv *wil = pci_get_drvdata(pdev);
+
+	wil_dbg_pm(wil, "Runtime idle\n");
+
+	return wil_can_suspend(wil, true);
+}
+
+static int wil6210_pm_runtime_resume(struct device *dev)
+{
+	return wil6210_resume(dev, true);
+}
+
+static int wil6210_pm_runtime_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct wil6210_priv *wil = pci_get_drvdata(pdev);
+
+	if (test_bit(wil_status_suspended, wil->status)) {
+		wil_dbg_pm(wil, "trying to suspend while suspended\n");
+		return 1;
+	}
+
+	return wil6210_suspend(dev, true);
+}
 #endif /* CONFIG_PM */
 
 static const struct dev_pm_ops wil6210_pm_ops = {
+#ifdef CONFIG_PM
 	SET_SYSTEM_SLEEP_PM_OPS(wil6210_pm_suspend, wil6210_pm_resume)
+	SET_RUNTIME_PM_OPS(wil6210_pm_runtime_suspend,
+			   wil6210_pm_runtime_resume,
+			   wil6210_pm_runtime_idle)
+#endif /* CONFIG_PM */
 };
 
 static struct pci_driver wil6210_driver = {

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

···
 
 #include "wil6210.h"
 #include <linux/jiffies.h>
+#include <linux/pm_runtime.h>
+
+#define WIL6210_AUTOSUSPEND_DELAY_MS (1000)
 
 int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
 {
 	int rc = 0;
 	struct wireless_dev *wdev = wil->wdev;
 	struct net_device *ndev = wil_to_ndev(wil);
+	bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY,
+				 wil->fw_capabilities);
 
 	wil_dbg_pm(wil, "can_suspend: %s\n", is_runtime ? "runtime" : "system");
 
+	if (wmi_only || debug_fw) {
+		wil_dbg_pm(wil, "Deny any suspend - %s mode\n",
+			   wmi_only ? "wmi_only" : "debug_fw");
+		rc = -EBUSY;
+		goto out;
+	}
+	if (is_runtime && !wil->platform_ops.suspend) {
+		rc = -EBUSY;
+		goto out;
+	}
 	if (!(ndev->flags & IFF_UP)) {
 		/* can always sleep when down */
 		wil_dbg_pm(wil, "Interface is down\n");
···
 	/* interface is running */
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_MONITOR:
+		wil_dbg_pm(wil, "Sniffer\n");
+		rc = -EBUSY;
+		goto out;
+	/* for STA-like interface, don't runtime suspend */
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
 		if (test_bit(wil_status_fwconnecting, wil->status)) {
 			wil_dbg_pm(wil, "Delay suspend when connecting\n");
+			rc = -EBUSY;
+			goto out;
+		}
+		/* Runtime pm not supported in case the interface is up */
+		if (is_runtime) {
+			wil_dbg_pm(wil, "STA-like interface\n");
 			rc = -EBUSY;
 			goto out;
 		}
···
 					break;
 				wil_err(wil,
 					"TO waiting for idle RX, suspend failed\n");
-				wil->suspend_stats.failed_suspends++;
+				wil->suspend_stats.r_on.failed_suspends++;
 				goto resume_after_fail;
 			}
 			wil_dbg_ratelimited(wil, "rx vring is not empty -> NAPI\n");
···
 	 */
 	if (!wil_is_wmi_idle(wil)) {
 		wil_err(wil, "suspend failed due to pending WMI events\n");
-		wil->suspend_stats.failed_suspends++;
+		wil->suspend_stats.r_on.failed_suspends++;
 		goto resume_after_fail;
 	}
 
···
 		if (rc) {
 			wil_err(wil, "platform device failed to suspend (%d)\n",
 				rc);
-			wil->suspend_stats.failed_suspends++;
+			wil->suspend_stats.r_on.failed_suspends++;
 			wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
 			wil_unmask_irq(wil);
 			goto resume_after_fail;
···
 		rc = wil_down(wil);
 		if (rc) {
 			wil_err(wil, "wil_down : %d\n", rc);
+			wil->suspend_stats.r_off.failed_suspends++;
 			goto out;
 		}
 	}
···
 		rc = wil->platform_ops.suspend(wil->platform_handle, false);
 		if (rc) {
 			wil_enable_irq(wil);
+			wil->suspend_stats.r_off.failed_suspends++;
 			goto out;
 		}
 	}
···
 	return rc;
 }
 
-int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
+int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on)
 {
 	int rc = 0;
-	struct net_device *ndev = wil_to_ndev(wil);
-	bool keep_radio_on = ndev->flags & IFF_UP &&
-			     wil->keep_radio_on_during_sleep;
 
 	wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
 
···
 	wil_dbg_pm(wil, "suspend: %s => %d\n",
 		   is_runtime ? "runtime" : "system", rc);
 
-	if (!rc)
-		wil->suspend_stats.suspend_start_time = ktime_get();
-
 	return rc;
 }
 
-int wil_resume(struct wil6210_priv *wil, bool is_runtime)
+int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on)
 {
 	int rc = 0;
-	struct net_device *ndev = wil_to_ndev(wil);
-	bool keep_radio_on = ndev->flags & IFF_UP &&
-			     wil->keep_radio_on_during_sleep;
-	unsigned long long suspend_time_usec = 0;
 
 	wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
 
···
 	else
 		rc = wil_resume_radio_off(wil);
 
-	if (rc)
-		goto out;
-
-	suspend_time_usec =
-		ktime_to_us(ktime_sub(ktime_get(),
-				      wil->suspend_stats.suspend_start_time));
-	wil->suspend_stats.total_suspend_time += suspend_time_usec;
-	if (suspend_time_usec < wil->suspend_stats.min_suspend_time)
-		wil->suspend_stats.min_suspend_time = suspend_time_usec;
-	if (suspend_time_usec > wil->suspend_stats.max_suspend_time)
-		wil->suspend_stats.max_suspend_time = suspend_time_usec;
-
 out:
-	wil_dbg_pm(wil, "resume: %s => %d, suspend time %lld usec\n",
-		   is_runtime ? "runtime" : "system", rc, suspend_time_usec);
+	wil_dbg_pm(wil, "resume: %s => %d\n", is_runtime ? "runtime" : "system",
+		   rc);
 	return rc;
+}
+
+void wil_pm_runtime_allow(struct wil6210_priv *wil)
+{
+	struct device *dev = wil_to_dev(wil);
+
+	pm_runtime_put_noidle(dev);
+	pm_runtime_set_autosuspend_delay(dev, WIL6210_AUTOSUSPEND_DELAY_MS);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_allow(dev);
+}
+
+void wil_pm_runtime_forbid(struct wil6210_priv *wil)
+{
+	struct device *dev = wil_to_dev(wil);
+
+	pm_runtime_forbid(dev);
+	pm_runtime_get_noresume(dev);
+}
+
+int wil_pm_runtime_get(struct wil6210_priv *wil)
+{
+	int rc;
+	struct device *dev = wil_to_dev(wil);
+
+	rc = pm_runtime_get_sync(dev);
+	if (rc < 0) {
+		wil_err(wil, "pm_runtime_get_sync() failed, rc = %d\n", rc);
+		pm_runtime_put_noidle(dev);
+		return rc;
+	}
+
+	return 0;
+}
+
+void wil_pm_runtime_put(struct wil6210_priv *wil)
+{
+	struct device *dev = wil_to_dev(wil);
+
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 }

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

···
  */
 #define WIL_MAX_MPDU_OVERHEAD	(62)
 
-struct wil_suspend_stats {
+struct wil_suspend_count_stats {
 	unsigned long successful_suspends;
-	unsigned long failed_suspends;
 	unsigned long successful_resumes;
+	unsigned long failed_suspends;
 	unsigned long failed_resumes;
-	unsigned long rejected_by_device;
+};
+
+struct wil_suspend_stats {
+	struct wil_suspend_count_stats r_off;
+	struct wil_suspend_count_stats r_on;
+	unsigned long rejected_by_device; /* only radio on */
 	unsigned long rejected_by_host;
-	unsigned long long total_suspend_time;
-	unsigned long long min_suspend_time;
-	unsigned long long max_suspend_time;
-	ktime_t collection_start;
-	ktime_t suspend_start_time;
 };
 
 /* Calculate MAC buffer size for the firmware. It includes all overhead,
···
 	u32 off_ms;
 };
 
+struct wil_debugfs_iomem_data {
+	void *offset;
+	struct wil6210_priv *wil;
+};
+
+struct wil_debugfs_data {
+	struct wil_debugfs_iomem_data *data_arr;
+	int iomem_data_count;
+};
+
 extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST];
 extern u8 led_id;
 extern u8 led_polarity;
···
 	u8 abft_len;
 	u8 wakeup_trigger;
 	struct wil_suspend_stats suspend_stats;
+	struct wil_debugfs_data dbg_data;
 
 	void *platform_handle;
 	struct wil_platform_ops platform_ops;
···
 	int fw_calib_result;
 
 #ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 	struct notifier_block pm_notify;
-#endif /* CONFIG_PM_SLEEP */
 #endif /* CONFIG_PM */
 
 	bool suspend_resp_rcvd;
···
 int __wil_up(struct wil6210_priv *wil);
 int wil_down(struct wil6210_priv *wil);
 int __wil_down(struct wil6210_priv *wil);
+void wil_refresh_fw_capabilities(struct wil6210_priv *wil);
 void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
 int wil_find_cid(struct wil6210_priv *wil, const u8 *mac);
 void wil_set_ethtoolops(struct net_device *ndev);
 
+void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr, u32 size);
 void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr);
 void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr);
 int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
···
 			 bool load);
 bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
 
+void wil_pm_runtime_allow(struct wil6210_priv *wil);
+void wil_pm_runtime_forbid(struct wil6210_priv *wil);
+int wil_pm_runtime_get(struct wil6210_priv *wil);
+void wil_pm_runtime_put(struct wil6210_priv *wil);
+
 int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
-int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
-int wil_resume(struct wil6210_priv *wil, bool is_runtime);
+int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on);
+int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on);
 bool wil_is_wmi_idle(struct wil6210_priv *wil);
 int wmi_resume(struct wil6210_priv *wil);
 int wmi_suspend(struct wil6210_priv *wil);

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

···
 /**
  * Check address validity for WMI buffer; remap if needed
  * @ptr - internal (linker) fw/ucode address
+ * @size - if non zero, validate the block does not
+ *  exceed the device memory (bar)
  *
  * Valid buffer should be DWORD aligned
  *
  * return address for accessing buffer from the host;
  * if buffer is not valid, return NULL.
  */
-void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
+void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size)
 {
 	u32 off;
 	u32 ptr = le32_to_cpu(ptr_);
···
 	off = HOSTADDR(ptr);
 	if (off > wil->bar_size - 4)
 		return NULL;
+	if (size && ((off + size > wil->bar_size) || (off + size < off)))
+		return NULL;
 
 	return wil->csr + off;
+}
+
+void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
+{
+	return wmi_buffer_block(wil, ptr_, 0);
 }
 
 /**
···
 	return 0;
 }
 
+static const char *cmdid2name(u16 cmdid)
+{
+	switch (cmdid) {
+	case WMI_NOTIFY_REQ_CMDID:
+		return "WMI_NOTIFY_REQ_CMD";
+	case WMI_START_SCAN_CMDID:
+		return "WMI_START_SCAN_CMD";
+	case WMI_CONNECT_CMDID:
+		return "WMI_CONNECT_CMD";
+	case WMI_DISCONNECT_CMDID:
+		return "WMI_DISCONNECT_CMD";
+	case WMI_SW_TX_REQ_CMDID:
+		return "WMI_SW_TX_REQ_CMD";
+	case WMI_GET_RF_SECTOR_PARAMS_CMDID:
+		return "WMI_GET_RF_SECTOR_PARAMS_CMD";
+	case WMI_SET_RF_SECTOR_PARAMS_CMDID:
+		return "WMI_SET_RF_SECTOR_PARAMS_CMD";
+	case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID:
+		return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD";
+	case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID:
+		return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD";
+	case WMI_BRP_SET_ANT_LIMIT_CMDID:
+		return "WMI_BRP_SET_ANT_LIMIT_CMD";
+	case WMI_TOF_SESSION_START_CMDID:
+		return "WMI_TOF_SESSION_START_CMD";
+	case WMI_AOA_MEAS_CMDID:
+		return "WMI_AOA_MEAS_CMD";
+	case WMI_PMC_CMDID:
+		return "WMI_PMC_CMD";
+	case WMI_TOF_GET_TX_RX_OFFSET_CMDID:
+		return "WMI_TOF_GET_TX_RX_OFFSET_CMD";
+	case WMI_TOF_SET_TX_RX_OFFSET_CMDID:
+		return "WMI_TOF_SET_TX_RX_OFFSET_CMD";
+	case WMI_VRING_CFG_CMDID:
+		return "WMI_VRING_CFG_CMD";
+	case WMI_BCAST_VRING_CFG_CMDID:
+		return "WMI_BCAST_VRING_CFG_CMD";
+	case WMI_TRAFFIC_SUSPEND_CMDID:
+		return "WMI_TRAFFIC_SUSPEND_CMD";
+	case WMI_TRAFFIC_RESUME_CMDID:
+		return "WMI_TRAFFIC_RESUME_CMD";
+	case WMI_ECHO_CMDID:
+		return "WMI_ECHO_CMD";
+	case WMI_SET_MAC_ADDRESS_CMDID:
+		return "WMI_SET_MAC_ADDRESS_CMD";
+	case WMI_LED_CFG_CMDID:
+		return "WMI_LED_CFG_CMD";
+	case WMI_PCP_START_CMDID:
+		return "WMI_PCP_START_CMD";
+	case WMI_PCP_STOP_CMDID:
+		return "WMI_PCP_STOP_CMD";
+	case WMI_SET_SSID_CMDID:
+		return "WMI_SET_SSID_CMD";
+	case WMI_GET_SSID_CMDID:
+		return "WMI_GET_SSID_CMD";
+	case WMI_SET_PCP_CHANNEL_CMDID:
+		return "WMI_SET_PCP_CHANNEL_CMD";
+	case WMI_GET_PCP_CHANNEL_CMDID:
+		return "WMI_GET_PCP_CHANNEL_CMD";
+	case WMI_P2P_CFG_CMDID:
+		return "WMI_P2P_CFG_CMD";
+	case WMI_START_LISTEN_CMDID:
+		return "WMI_START_LISTEN_CMD";
+	case WMI_START_SEARCH_CMDID:
+		return "WMI_START_SEARCH_CMD";
+	case WMI_DISCOVERY_STOP_CMDID:
+		return "WMI_DISCOVERY_STOP_CMD";
+	case WMI_DELETE_CIPHER_KEY_CMDID:
+		return "WMI_DELETE_CIPHER_KEY_CMD";
+	case WMI_ADD_CIPHER_KEY_CMDID:
+		return "WMI_ADD_CIPHER_KEY_CMD";
+	case WMI_SET_APPIE_CMDID:
+		return "WMI_SET_APPIE_CMD";
+	case WMI_CFG_RX_CHAIN_CMDID:
+		return "WMI_CFG_RX_CHAIN_CMD";
+	case WMI_TEMP_SENSE_CMDID:
+		return "WMI_TEMP_SENSE_CMD";
+	case WMI_DEL_STA_CMDID:
+		return "WMI_DEL_STA_CMD";
+	case WMI_DISCONNECT_STA_CMDID:
+		return "WMI_DISCONNECT_STA_CMD";
+	case WMI_VRING_BA_EN_CMDID:
+		return "WMI_VRING_BA_EN_CMD";
+	case WMI_VRING_BA_DIS_CMDID:
+		return "WMI_VRING_BA_DIS_CMD";
+	case WMI_RCP_DELBA_CMDID:
+		return "WMI_RCP_DELBA_CMD";
+	case WMI_RCP_ADDBA_RESP_CMDID:
+		return "WMI_RCP_ADDBA_RESP_CMD";
+	case WMI_PS_DEV_PROFILE_CFG_CMDID:
+		return "WMI_PS_DEV_PROFILE_CFG_CMD";
+	case WMI_SET_MGMT_RETRY_LIMIT_CMDID:
+		return "WMI_SET_MGMT_RETRY_LIMIT_CMD";
+	case WMI_GET_MGMT_RETRY_LIMIT_CMDID:
+		return "WMI_GET_MGMT_RETRY_LIMIT_CMD";
+	case WMI_ABORT_SCAN_CMDID:
+		return "WMI_ABORT_SCAN_CMD";
+	case WMI_NEW_STA_CMDID:
+		return "WMI_NEW_STA_CMD";
+	case WMI_SET_THERMAL_THROTTLING_CFG_CMDID:
+		return "WMI_SET_THERMAL_THROTTLING_CFG_CMD";
+	case WMI_GET_THERMAL_THROTTLING_CFG_CMDID:
+		return "WMI_GET_THERMAL_THROTTLING_CFG_CMD";
+	case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID:
+		return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD";
+	case WMI_LO_POWER_CALIB_FROM_OTP_CMDID:
+		return "WMI_LO_POWER_CALIB_FROM_OTP_CMD";
+	default:
+		return "Untracked CMD";
+	}
+}
+
+static const char *eventid2name(u16 eventid)
+{
+	switch (eventid) {
+	case WMI_NOTIFY_REQ_DONE_EVENTID:
+		return "WMI_NOTIFY_REQ_DONE_EVENT";
+	case WMI_DISCONNECT_EVENTID:
+		return "WMI_DISCONNECT_EVENT";
+	case WMI_SW_TX_COMPLETE_EVENTID:
+		return "WMI_SW_TX_COMPLETE_EVENT";
+	case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID:
+		return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT";
+	case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID:
+		return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT";
+	case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
+		return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
+	case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
+		return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
+	case WMI_BRP_SET_ANT_LIMIT_EVENTID:
+		return "WMI_BRP_SET_ANT_LIMIT_EVENT";
+	case WMI_FW_READY_EVENTID:
+		return "WMI_FW_READY_EVENT";
+	case WMI_TRAFFIC_RESUME_EVENTID:
+		return "WMI_TRAFFIC_RESUME_EVENT";
+	case WMI_TOF_GET_TX_RX_OFFSET_EVENTID:
+		return "WMI_TOF_GET_TX_RX_OFFSET_EVENT";
+	case WMI_TOF_SET_TX_RX_OFFSET_EVENTID:
+		return "WMI_TOF_SET_TX_RX_OFFSET_EVENT";
+	case WMI_VRING_CFG_DONE_EVENTID:
+		return "WMI_VRING_CFG_DONE_EVENT";
+	case WMI_READY_EVENTID:
+		return "WMI_READY_EVENT";
+	case WMI_RX_MGMT_PACKET_EVENTID:
+		return "WMI_RX_MGMT_PACKET_EVENT";
+	case WMI_TX_MGMT_PACKET_EVENTID:
+		return "WMI_TX_MGMT_PACKET_EVENT";
+	case WMI_SCAN_COMPLETE_EVENTID:
+		return "WMI_SCAN_COMPLETE_EVENT";
+	case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID:
+		return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT";
+	case WMI_CONNECT_EVENTID:
+		return "WMI_CONNECT_EVENT";
+	case WMI_EAPOL_RX_EVENTID:
+		return "WMI_EAPOL_RX_EVENT";
+	case WMI_BA_STATUS_EVENTID:
+		return "WMI_BA_STATUS_EVENT";
+	case WMI_RCP_ADDBA_REQ_EVENTID:
+		return "WMI_RCP_ADDBA_REQ_EVENT";
+	case WMI_DELBA_EVENTID:
+		return "WMI_DELBA_EVENT";
+	case WMI_VRING_EN_EVENTID:
+		return "WMI_VRING_EN_EVENT";
+	case WMI_DATA_PORT_OPEN_EVENTID:
+		return "WMI_DATA_PORT_OPEN_EVENT";
+	case WMI_AOA_MEAS_EVENTID:
+		return "WMI_AOA_MEAS_EVENT";
+	case WMI_TOF_SESSION_END_EVENTID:
+		return "WMI_TOF_SESSION_END_EVENT";
+	case WMI_TOF_GET_CAPABILITIES_EVENTID:
+		return "WMI_TOF_GET_CAPABILITIES_EVENT";
+	case WMI_TOF_SET_LCR_EVENTID:
+		return "WMI_TOF_SET_LCR_EVENT";
+	case WMI_TOF_SET_LCI_EVENTID:
+		return "WMI_TOF_SET_LCI_EVENT";
+	case WMI_TOF_FTM_PER_DEST_RES_EVENTID:
+		return "WMI_TOF_FTM_PER_DEST_RES_EVENT";
+	case WMI_TOF_CHANNEL_INFO_EVENTID:
+		return "WMI_TOF_CHANNEL_INFO_EVENT";
+	case WMI_TRAFFIC_SUSPEND_EVENTID:
+		return "WMI_TRAFFIC_SUSPEND_EVENT";
+	case WMI_ECHO_RSP_EVENTID:
+		return "WMI_ECHO_RSP_EVENT";
+	case WMI_LED_CFG_DONE_EVENTID:
+		return "WMI_LED_CFG_DONE_EVENT";
+	case WMI_PCP_STARTED_EVENTID:
+		return "WMI_PCP_STARTED_EVENT";
+	case WMI_PCP_STOPPED_EVENTID:
+		return "WMI_PCP_STOPPED_EVENT";
+	case WMI_GET_SSID_EVENTID:
+		return "WMI_GET_SSID_EVENT";
+	case WMI_GET_PCP_CHANNEL_EVENTID:
+		return "WMI_GET_PCP_CHANNEL_EVENT";
+	case WMI_P2P_CFG_DONE_EVENTID:
+		return "WMI_P2P_CFG_DONE_EVENT";
+	case WMI_LISTEN_STARTED_EVENTID:
+		return "WMI_LISTEN_STARTED_EVENT";
+	case WMI_SEARCH_STARTED_EVENTID:
+		return "WMI_SEARCH_STARTED_EVENT";
+	case WMI_DISCOVERY_STOPPED_EVENTID:
+		return "WMI_DISCOVERY_STOPPED_EVENT";
+	case WMI_CFG_RX_CHAIN_DONE_EVENTID:
+		return "WMI_CFG_RX_CHAIN_DONE_EVENT";
+	case WMI_TEMP_SENSE_DONE_EVENTID:
+		return "WMI_TEMP_SENSE_DONE_EVENT";
+	case WMI_RCP_ADDBA_RESP_SENT_EVENTID:
+		return "WMI_RCP_ADDBA_RESP_SENT_EVENT";
+	case WMI_PS_DEV_PROFILE_CFG_EVENTID:
+		return "WMI_PS_DEV_PROFILE_CFG_EVENT";
+	case WMI_SET_MGMT_RETRY_LIMIT_EVENTID:
+		return "WMI_SET_MGMT_RETRY_LIMIT_EVENT";
+	case WMI_GET_MGMT_RETRY_LIMIT_EVENTID:
+		return "WMI_GET_MGMT_RETRY_LIMIT_EVENT";
+	case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID:
+		return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT";
+	case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID:
+		return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT";
+	case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID:
+		return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT";
+	case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID:
+		return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT";
+	default:
+		return "Untracked EVENT";
+	}
+}
+
 static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
 {
 	struct {
···
 	uint retry;
 	int rc = 0;
 
-	if (sizeof(cmd) + len > r->entry_size) {
+	if (len > r->entry_size - sizeof(cmd)) {
 		wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
 			(int)(sizeof(cmd) + len), r->entry_size);
 		return -ERANGE;
···
 	}
 	cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
 	/* set command */
-	wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len);
+	wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n",
+		    cmdid2name(cmdid), cmdid, len);
 	wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
 			 sizeof(cmd), true);
 	wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
···
 			}
 			spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
 
-			wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n",
-				    id, wmi->mid, tstamp);
+			wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n",
+				    eventid2name(id), id, wmi->mid, tstamp);
 			trace_wil6210_wmi_event(wmi, &wmi[1],
 						len - sizeof(*wmi));
 		}
···
 	};
 	int rc;
 	u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;
-	struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL);
+	struct wmi_set_appie_cmd *cmd;
 
+	if (len < ie_len) {
+		rc = -EINVAL;
+		goto out;
+	}
+
+	cmd = kzalloc(len, GFP_KERNEL);
 	if (!cmd) {
 		rc = -ENOMEM;
 		goto out;
···
 	spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
 }
 
+static const char *suspend_status2name(u8 status)
+{
+	switch (status) {
+	case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:
+		return "LINK_NOT_IDLE";
+	default:
+		return "Untracked status";
+	}
+}
+
 int wmi_suspend(struct wil6210_priv *wil)
 {
 	int rc;
···
 	wil->suspend_resp_rcvd = false;
 	wil->suspend_resp_comp = false;
 
-	reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED;
+	reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE;
 
 	rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd),
 		      WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
···
 	}
 
 	wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
-	if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) {
-		wil_dbg_pm(wil, "device rejected the suspend\n");
+	if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) {
+		wil_dbg_pm(wil, "device rejected the suspend, %s\n",
+			   suspend_status2name(reply.evt.status));
 		wil->suspend_stats.rejected_by_device++;
 	}
 	rc = reply.evt.status;
···
 	return rc;
 }
 
+static void resume_triggers2string(u32 triggers, char *string, int str_size)
+{
+	string[0] = '\0';
+
+	if (!triggers) {
+		strlcat(string, " UNKNOWN", str_size);
+		return;
+	}
+
+	if (triggers & WMI_RESUME_TRIGGER_HOST)
+		strlcat(string, " HOST", str_size);
+
+	if (triggers & WMI_RESUME_TRIGGER_UCAST_RX)
+		strlcat(string, " UCAST_RX", str_size);
+
+	if (triggers & WMI_RESUME_TRIGGER_BCAST_RX)
+		strlcat(string, " BCAST_RX", str_size);
+
+	if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)
+		strlcat(string, " WMI_EVT", str_size);
+}
+
 int wmi_resume(struct wil6210_priv *wil)
 {
 	int rc;
+	char string[100];
 	struct {
 		struct wmi_cmd_hdr wmi;
 		struct wmi_traffic_resume_event evt;
 	} __packed reply;
 
 	reply.evt.status = WMI_TRAFFIC_RESUME_FAILED;
+	reply.evt.resume_triggers = WMI_RESUME_TRIGGER_UNKNOWN;
 
 	rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0,
 		      WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
 		      WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
 	if (rc)
 		return rc;
+	resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string,
+			       sizeof(string));
+	wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n",
+		   reply.evt.status ? "failed" : "passed", string,
+		   le32_to_cpu(reply.evt.resume_triggers));
 
 	return reply.evt.status;
 }
···
 		void *evt_data = (void *)(&wmi[1]);
 		u16 id = le16_to_cpu(wmi->command_id);
 
-		wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n",
-			    id, wil->reply_id);
+		wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n",
+			    eventid2name(id), id, wil->reply_id);
 		/* check if someone waits for this event */
 		if (wil->reply_id && wil->reply_id == id) {
 			WARN_ON(wil->reply_buf);

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

···
 } __packed;
 
 enum wmi_traffic_suspend_status {
-	WMI_TRAFFIC_SUSPEND_APPROVED	= 0x0,
-	WMI_TRAFFIC_SUSPEND_REJECTED	= 0x1,
+	WMI_TRAFFIC_SUSPEND_APPROVED			= 0x0,
+	WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE	= 0x1,
 };
 
 /* WMI_TRAFFIC_SUSPEND_EVENTID */
···
 	WMI_TRAFFIC_RESUME_FAILED	= 0x1,
 };
 
+enum wmi_resume_trigger {
+	WMI_RESUME_TRIGGER_UNKNOWN	= 0x0,
+	WMI_RESUME_TRIGGER_HOST		= 0x1,
+	WMI_RESUME_TRIGGER_UCAST_RX	= 0x2,
+	WMI_RESUME_TRIGGER_BCAST_RX	= 0x4,
+	WMI_RESUME_TRIGGER_WMI_EVT	= 0x8,
+};
+
 /* WMI_TRAFFIC_RESUME_EVENTID */
 struct wmi_traffic_resume_event {
-	/* enum wmi_traffic_resume_status_e */
+	/* enum wmi_traffic_resume_status */
 	u8 status;
+	u8 reserved[3];
+	/* enum wmi_resume_trigger bitmap */
+	__le32 resume_triggers;
 } __packed;
 
 /* Power Save command completion status codes */