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

ath.git patches for v5.11. Major changes: ath11k * Fast Initial Link Setup (FILS) discovery and unsolicited broadcast probe response support * qcom,ath11k-calibration-variant Device Tree setting * cold boot calibration support * new DFS region: JP wnc36xx * enable connection monitoring and keepalive in firmware ath10k * firmware IRAM recovery feature mhi * merge mhi-ath11k-immutable branch to make MHI API change go smoothly
2020-12-02 21:46:55 +02:00 · 2020-12-02 21:46:55 +02:00 · 9eb597c744
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
@ -144,6 +144,12 @@ properties:
        * reg
        * reg-names

+  qcom,ath11k-calibration-variant:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      string to uniquely identify variant of the calibration data in the
+      board-2.bin for designs with colliding bus and device specific ids
+
 required:
  - compatible
  - reg
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@ -758,7 +758,6 @@ static int parse_ch_cfg(struct mhi_controller *mhi_cntrl,
 		mhi_chan->offload_ch = ch_cfg->offload_channel;
 		mhi_chan->db_cfg.reset_req = ch_cfg->doorbell_mode_switch;
 		mhi_chan->pre_alloc = ch_cfg->auto_queue;
-		mhi_chan->auto_start = ch_cfg->auto_start;

 		/*
 		 * If MHI host allocates buffers, then the channel direction
@ -1160,11 +1159,6 @@ static int mhi_driver_probe(struct device *dev)
 			goto exit_probe;

 		ul_chan->xfer_cb = mhi_drv->ul_xfer_cb;
-		if (ul_chan->auto_start) {
-			ret = mhi_prepare_channel(mhi_cntrl, ul_chan);
-			if (ret)
-				goto exit_probe;
-		}
 	}

 	ret = -EINVAL;
@ -1198,9 +1192,6 @@ static int mhi_driver_probe(struct device *dev)
 	if (ret)
 		goto exit_probe;

-	if (dl_chan && dl_chan->auto_start)
-		mhi_prepare_channel(mhi_cntrl, dl_chan);
-
 	mhi_device_put(mhi_dev);

 	return ret;
--- a/drivers/bus/mhi/core/internal.h
+++ b/drivers/bus/mhi/core/internal.h
@ -563,7 +563,6 @@ struct mhi_chan {
 	bool configured;
 	bool offload_ch;
 	bool pre_alloc;
-	bool auto_start;
 	bool wake_capable;
 };

--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@ -651,6 +651,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
 	[ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
 	[ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL] = "single-chan-info-per-channel",
 	[ATH10K_FW_FEATURE_PEER_FIXED_RATE] = "peer-fixed-rate",
+	[ATH10K_FW_FEATURE_IRAM_RECOVERY] = "iram-recovery",
 };

 static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@ -2604,6 +2605,78 @@ static int ath10k_core_compat_services(struct ath10k *ar)
 	return 0;
 }

+#define TGT_IRAM_READ_PER_ITR (8 * 1024)
+
+static int ath10k_core_copy_target_iram(struct ath10k *ar)
+{
+	const struct ath10k_hw_mem_layout *hw_mem;
+	const struct ath10k_mem_region *tmp, *mem_region = NULL;
+	dma_addr_t paddr;
+	void *vaddr = NULL;
+	u8 num_read_itr;
+	int i, ret;
+	u32 len, remaining_len;
+
+	hw_mem = ath10k_coredump_get_mem_layout(ar);
+	if (!hw_mem)
+		return -ENOMEM;
+
+	for (i = 0; i < hw_mem->region_table.size; i++) {
+		tmp = &hw_mem->region_table.regions[i];
+		if (tmp->type == ATH10K_MEM_REGION_TYPE_REG) {
+			mem_region = tmp;
+			break;
+		}
+	}
+
+	if (!mem_region)
+		return -ENOMEM;
+
+	for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+		if (ar->wmi.mem_chunks[i].req_id ==
+		    WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID) {
+			vaddr = ar->wmi.mem_chunks[i].vaddr;
+			len = ar->wmi.mem_chunks[i].len;
+			break;
+		}
+	}
+
+	if (!vaddr || !len) {
+		ath10k_warn(ar, "No allocated memory for IRAM back up");
+		return -ENOMEM;
+	}
+
+	len = (len < mem_region->len) ? len : mem_region->len;
+	paddr = mem_region->start;
+	num_read_itr = len / TGT_IRAM_READ_PER_ITR;
+	remaining_len = len % TGT_IRAM_READ_PER_ITR;
+	for (i = 0; i < num_read_itr; i++) {
+		ret = ath10k_hif_diag_read(ar, paddr, vaddr,
+					   TGT_IRAM_READ_PER_ITR);
+		if (ret) {
+			ath10k_warn(ar, "failed to copy firmware IRAM contents: %d",
+				    ret);
+			return ret;
+		}
+
+		paddr += TGT_IRAM_READ_PER_ITR;
+		vaddr += TGT_IRAM_READ_PER_ITR;
+	}
+
+	if (remaining_len) {
+		ret = ath10k_hif_diag_read(ar, paddr, vaddr, remaining_len);
+		if (ret) {
+			ath10k_warn(ar, "failed to copy firmware IRAM contents: %d",
+				    ret);
+			return ret;
+		}
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "target IRAM back up completed\n");
+
+	return 0;
+}
+
 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 		      const struct ath10k_fw_components *fw)
 {
@ -2636,7 +2709,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 		if (status)
 			goto err;

-		/* Some of of qca988x solutions are having global reset issue
+		/* Some of qca988x solutions are having global reset issue
 		 * during target initialization. Bypassing PLL setting before
 		 * downloading firmware and letting the SoC run on REF_CLK is
 		 * fixing the problem. Corresponding firmware change is also
@ -2765,6 +2838,16 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n",
 		   ar->hw->wiphy->fw_version);

+	if (test_bit(ATH10K_FW_FEATURE_IRAM_RECOVERY,
+		     ar->running_fw->fw_file.fw_features)) {
+		status = ath10k_core_copy_target_iram(ar);
+		if (status) {
+			ath10k_warn(ar, "failed to copy target iram contents: %d",
+				    status);
+			goto err_hif_stop;
+		}
+	}
+
 	if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map) &&
 	    mode == ATH10K_FIRMWARE_MODE_NORMAL) {
 		val = 0;
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@ -84,6 +84,11 @@

 #define ATH10K_MAX_RETRY_COUNT 30

+#define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
+				  IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
+#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
+				  IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
+
 struct ath10k;

 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@ -829,6 +834,9 @@ enum ath10k_fw_features {
 	/* Firmware allows setting peer fixed rate */
 	ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,

+	/* Firmware support IRAM recovery */
+	ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
+
 	/* keep last */
 	ATH10K_FW_FEATURE_COUNT,
 };
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@ -1764,7 +1764,7 @@ static ssize_t ath10k_write_simulate_radar(struct file *file,
 	struct ath10k *ar = file->private_data;
 	struct ath10k_vif *arvif;

-	/* Just check for for the first vif alone, as all the vifs will be
+	/* Just check for the first vif alone, as all the vifs will be
 	 * sharing the same channel and if the channel is disabled, all the
 	 * vifs will share the same 'is_started' state.
 	 */
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@ -2066,7 +2066,7 @@ static void ath10k_mac_handle_beacon_iter(void *data, u8 *mac,
 void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb)
 {
 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   IEEE80211_IFACE_ITER_NORMAL,
+						   ATH10K_ITER_NORMAL_FLAGS,
 						   ath10k_mac_handle_beacon_iter,
 						   skb);
 }
@ -2099,7 +2099,7 @@ static void ath10k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
 void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id)
 {
 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   IEEE80211_IFACE_ITER_NORMAL,
+						   ATH10K_ITER_NORMAL_FLAGS,
 						   ath10k_mac_handle_beacon_miss_iter,
 						   &vdev_id);
 }
@ -3433,7 +3433,7 @@ void ath10k_mac_tx_unlock(struct ath10k *ar, int reason)
 		return;

 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   IEEE80211_IFACE_ITER_RESUME_ALL,
+						   ATH10K_ITER_RESUME_FLAGS,
 						   ath10k_mac_tx_unlock_iter,
 						   ar);

@ -3522,7 +3522,7 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,

 	spin_lock_bh(&ar->htt.tx_lock);
 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   IEEE80211_IFACE_ITER_RESUME_ALL,
+						   ATH10K_ITER_RESUME_FLAGS,
 						   ath10k_mac_handle_tx_pause_iter,
 						   &arg);
 	spin_unlock_bh(&ar->htt.tx_lock);
@ -5457,7 +5457,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	/* Some firmware revisions don't wait for beacon tx completion before
 	 * sending another SWBA event. This could lead to hardware using old
 	 * (freed) beacon data in some cases, e.g. tx credit starvation
-	 * combined with missed TBTT. This is very very rare.
+	 * combined with missed TBTT. This is very rare.
 	 *
 	 * On non-IOMMU-enabled hosts this could be a possible security issue
 	 * because hw could beacon some random data on the air.  On
@ -8696,7 +8696,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
 	if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH) {
 		ieee80211_iterate_active_interfaces_atomic(
 					hw,
-					IEEE80211_IFACE_ITER_NORMAL,
+					ATH10K_ITER_NORMAL_FLAGS,
 					ath10k_mac_change_chanctx_cnt_iter,
 					&arg);
 		if (arg.n_vifs == 0)
@ -8709,7 +8709,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,

 		ieee80211_iterate_active_interfaces_atomic(
 					hw,
-					IEEE80211_IFACE_ITER_NORMAL,
+					ATH10K_ITER_NORMAL_FLAGS,
 					ath10k_mac_change_chanctx_fill_iter,
 					&arg);
 		ath10k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
@ -9169,10 +9169,11 @@ static int ath10k_mac_op_set_tid_config(struct ieee80211_hw *hw,
 			goto exit;
 	}

+	ret = 0;
+
 	if (sta)
 		goto exit;

-	ret = 0;
 	arvif->tids_rst = 0;
 	data.curr_vif = vif;
 	data.ar = ar;
@ -9593,14 +9594,12 @@ static void ath10k_get_arvif_iter(void *data, u8 *mac,
 struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id)
 {
 	struct ath10k_vif_iter arvif_iter;
-	u32 flags;

 	memset(&arvif_iter, 0, sizeof(struct ath10k_vif_iter));
 	arvif_iter.vdev_id = vdev_id;

-	flags = IEEE80211_IFACE_ITER_RESUME_ALL;
 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   flags,
+						   ATH10K_ITER_RESUME_FLAGS,
 						   ath10k_get_arvif_iter,
 						   &arvif_iter);
 	if (!arvif_iter.arvif) {
--- a/drivers/net/wireless/ath/ath10k/p2p.c
+++ b/drivers/net/wireless/ath/ath10k/p2p.c
@ -139,7 +139,7 @@ void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
 	};

 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   IEEE80211_IFACE_ITER_NORMAL,
+						   ATH10K_ITER_NORMAL_FLAGS,
 						   ath10k_p2p_noa_update_vdev_iter,
 						   &arg);
 }
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@ -3236,7 +3236,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
 		if (ret == 0)
 			return 0;

-		/* fall-through */
+		/* MHI failed, try legacy irq next */
 	}

 	/* Try legacy irq
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@ -917,7 +917,7 @@ static void ath10k_qmi_msa_ready_ind(struct qmi_handle *qmi_hdl,
 	ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_MSA_READY_IND, NULL);
 }

-static struct qmi_msg_handler qmi_msg_handler[] = {
+static const struct qmi_msg_handler qmi_msg_handler[] = {
 	{
 		.type = QMI_INDICATION,
 		.msg_id = QMI_WLFW_FW_READY_IND_V01,
@ -981,7 +981,7 @@ static void ath10k_qmi_del_server(struct qmi_handle *qmi_hdl,
 					     NULL);
 }

-static struct qmi_ops ath10k_qmi_ops = {
+static const struct qmi_ops ath10k_qmi_ops = {
 	.new_server = ath10k_qmi_new_server,
 	.del_server = ath10k_qmi_del_server,
 };
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@ -68,7 +68,7 @@ struct rx_attention {
 *		first_msdu is set.
 *
 * peer_idx_invalid
- *		Indicates no matching entries within the the max search
+ *		Indicates no matching entries within the max search
 *		count.  Only set when first_msdu is set.
 *
 * peer_idx_timeout
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@ -1248,7 +1248,7 @@ static int ath10k_sdio_bmi_exchange_msg(struct ath10k *ar,
 	 *        Wait for first 4 bytes to be in FIFO
 	 *        If CONSERVATIVE_BMI_READ is enabled, also wait for
 	 *        a BMI command credit, which indicates that the ENTIRE
-	 *        response is available in the the FIFO
+	 *        response is available in the FIFO
 	 *
 	 *  CASE 3: length > 128
 	 *        Wait for the first 4 bytes to be in FIFO
@ -1962,9 +1962,15 @@ static void ath10k_sdio_hif_stop(struct ath10k *ar)
 {
 	struct ath10k_sdio_bus_request *req, *tmp_req;
 	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sk_buff *skb;

 	ath10k_sdio_irq_disable(ar);

+	cancel_work_sync(&ar_sdio->async_work_rx);
+
+	while ((skb = skb_dequeue(&ar_sdio->rx_head)))
+		dev_kfree_skb_any(skb);
+
 	cancel_work_sync(&ar_sdio->wr_async_work);

 	spin_lock_bh(&ar_sdio->wr_async_lock);
@ -2307,8 +2313,8 @@ static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
 	}

 	count = 0;
-
-	for (i = 0; cur_section; i++) {
+	i = 0;
+	for (; cur_section; cur_section = next_section) {
 		section_size = cur_section->end - cur_section->start;

 		if (section_size <= 0) {
@ -2318,7 +2324,7 @@ static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
 			break;
 		}

-		if ((i + 1) == mem_region->section_table.size) {
+		if (++i == mem_region->section_table.size) {
 			/* last section */
 			next_section = NULL;
 			skip_size = 0;
@ -2361,12 +2367,6 @@ static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
 		}

 		count += skip_size;
-
-		if (!next_section)
-			/* this was the last section */
-			break;
-
-		cur_section = next_section;
 	}

 	return count;
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@ -997,6 +997,8 @@ static int ath10k_usb_probe(struct usb_interface *interface,

 	ar_usb = ath10k_usb_priv(ar);
 	ret = ath10k_usb_create(ar, interface);
+	if (ret)
+		goto err;
 	ar_usb->ar = ar;

 	ar->dev_id = product_id;
@ -1009,7 +1011,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
 	ret = ath10k_core_register(ar, &bus_params);
 	if (ret) {
 		ath10k_warn(ar, "failed to register driver core: %d\n", ret);
-		goto err;
+		goto err_usb_destroy;
 	}

 	/* TODO: remove this once USB support is fully implemented */
@ -1017,6 +1019,9 @@ static int ath10k_usb_probe(struct usb_interface *interface,

 	return 0;

+err_usb_destroy:
+	ath10k_usb_destroy(ar);
+
 err:
 	ath10k_core_destroy(ar);

--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@ -1401,13 +1401,15 @@ static int ath10k_wmi_tlv_svc_avail_parse(struct ath10k *ar, u16 tag, u16 len,

 	switch (tag) {
 	case WMI_TLV_TAG_STRUCT_SERVICE_AVAILABLE_EVENT:
+		arg->service_map_ext_valid = true;
 		arg->service_map_ext_len = *(__le32 *)ptr;
 		arg->service_map_ext = ptr + sizeof(__le32);
 		return 0;
 	default:
 		break;
 	}
-	return -EPROTO;
+
+	return 0;
 }

 static int ath10k_wmi_tlv_op_pull_svc_avail(struct ath10k *ar,
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@ -1894,7 +1894,7 @@ static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
 {
 	ieee80211_iterate_active_interfaces_atomic(ar->hw,
-						   IEEE80211_IFACE_ITER_NORMAL,
+						   ATH10K_ITER_NORMAL_FLAGS,
 						   ath10k_wmi_tx_beacons_iter,
 						   NULL);
 }
@ -5751,8 +5751,13 @@ void ath10k_wmi_event_service_available(struct ath10k *ar, struct sk_buff *skb)
 			    ret);
 	}

-	ath10k_wmi_map_svc_ext(ar, arg.service_map_ext, ar->wmi.svc_map,
-			       __le32_to_cpu(arg.service_map_ext_len));
+	/*
+	 * Initialization of "arg.service_map_ext_valid" to ZERO is necessary
+	 * for the below logic to work.
+	 */
+	if (arg.service_map_ext_valid)
+		ath10k_wmi_map_svc_ext(ar, arg.service_map_ext, ar->wmi.svc_map,
+				       __le32_to_cpu(arg.service_map_ext_len));
 }

 static int ath10k_wmi_event_temperature(struct ath10k *ar, struct sk_buff *skb)
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@ -3060,6 +3060,8 @@ struct host_memory_chunk {
 	__le32 size;
 } __packed;

+#define WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID 8
+
 struct wmi_host_mem_chunks {
 	__le32 count;
 	/* some fw revisions require at least 1 chunk regardless of count */
@ -3832,7 +3834,7 @@ enum wmi_pdev_param {
 	WMI_PDEV_PARAM_BEACON_TX_MODE,
 	/*
 	 * Resource manager off chan mode .
-	 * 0: turn off off chan mode. 1: turn on offchan mode
+	 * 0: turn off offchan mode. 1: turn on offchan mode
 	 */
 	WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
 	/*
@ -3936,7 +3938,7 @@ enum wmi_10x_pdev_param {
 	WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
 	/*
 	 * Resource manager off chan mode .
-	 * 0: turn off off chan mode. 1: turn on offchan mode
+	 * 0: turn off offchan mode. 1: turn on offchan mode
 	 */
 	WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
 	/*
@ -6917,6 +6919,7 @@ struct wmi_svc_rdy_ev_arg {
 };

 struct wmi_svc_avail_ev_arg {
+	bool service_map_ext_valid;
 	__le32 service_map_ext_len;
 	const __le32 *service_map_ext;
 };
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@ -340,6 +340,31 @@ static void ath11k_ahb_power_down(struct ath11k_base *ab)
 	rproc_shutdown(ab_ahb->tgt_rproc);
 }

+static int ath11k_ahb_fwreset_from_cold_boot(struct ath11k_base *ab)
+{
+	int timeout;
+
+	if (ath11k_cold_boot_cal == 0 || ab->qmi.cal_done ||
+	    ab->hw_params.cold_boot_calib == 0)
+		return 0;
+
+	ath11k_dbg(ab, ATH11K_DBG_AHB, "wait for cold boot done\n");
+	timeout = wait_event_timeout(ab->qmi.cold_boot_waitq,
+				     (ab->qmi.cal_done  == 1),
+				     ATH11K_COLD_BOOT_FW_RESET_DELAY);
+	if (timeout <= 0) {
+		ath11k_cold_boot_cal = 0;
+		ath11k_warn(ab, "Coldboot Calibration failed timed out\n");
+	}
+
+	/* reset the firmware */
+	ath11k_ahb_power_down(ab);
+	ath11k_ahb_power_up(ab);
+
+	ath11k_dbg(ab, ATH11K_DBG_AHB, "exited from cold boot mode\n");
+	return 0;
+}
+
 static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
 {
 	struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
@ -700,6 +725,8 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 		goto err_ce_free;
 	}

+	ath11k_ahb_fwreset_from_cold_boot(ab);
+
 	return 0;

 err_ce_free:
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@ -7,6 +7,7 @@
 #include <linux/slab.h>
 #include <linux/remoteproc.h>
 #include <linux/firmware.h>
+#include <linux/of.h>
 #include "core.h"
 #include "dp_tx.h"
 #include "dp_rx.h"
@ -65,6 +66,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_monitor = true,
 		.supports_shadow_regs = false,
 		.idle_ps = false,
+		.cold_boot_calib = true,
 	},
 	{
 		.hw_rev = ATH11K_HW_IPQ6018_HW10,
@ -102,6 +104,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_monitor = true,
 		.supports_shadow_regs = false,
 		.idle_ps = false,
+		.cold_boot_calib = true,
 	},
 	{
 		.name = "qca6390 hw2.0",
@ -138,17 +141,48 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.supports_monitor = false,
 		.supports_shadow_regs = true,
 		.idle_ps = true,
+		.cold_boot_calib = false,
 	},
 };

+int ath11k_core_check_dt(struct ath11k_base *ab)
+{
+	size_t max_len = sizeof(ab->qmi.target.bdf_ext);
+	const char *variant = NULL;
+	struct device_node *node;
+
+	node = ab->dev->of_node;
+	if (!node)
+		return -ENOENT;
+
+	of_property_read_string(node, "qcom,ath11k-calibration-variant",
+				&variant);
+	if (!variant)
+		return -ENODATA;
+
+	if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0)
+		ath11k_dbg(ab, ATH11K_DBG_BOOT,
+			   "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+			    variant);
+
+	return 0;
+}
+
 static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
 					 size_t name_len)
 {
+	/* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
+	char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
+
+	if (ab->qmi.target.bdf_ext[0] != '\0')
+		scnprintf(variant, sizeof(variant), ",variant=%s",
+			  ab->qmi.target.bdf_ext);
+
 	scnprintf(name, name_len,
-		  "bus=%s,qmi-chip-id=%d,qmi-board-id=%d",
+		  "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s",
 		  ath11k_bus_str(ab->hif.bus),
 		  ab->qmi.target.chip_id,
-		  ab->qmi.target.board_id);
+		  ab->qmi.target.board_id, variant);

 	ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name);

@ -774,8 +808,10 @@ static void ath11k_core_restart(struct work_struct *work)
 		complete(&ar->scan.started);
 		complete(&ar->scan.completed);
 		complete(&ar->peer_assoc_done);
+		complete(&ar->peer_delete_done);
 		complete(&ar->install_key_done);
 		complete(&ar->vdev_setup_done);
+		complete(&ar->vdev_delete_done);
 		complete(&ar->bss_survey_done);
 		complete(&ar->thermal.wmi_sync);

@ -923,6 +959,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
 	INIT_LIST_HEAD(&ab->peers);
 	init_waitqueue_head(&ab->peer_mapping_wq);
 	init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
+	init_waitqueue_head(&ab->qmi.cold_boot_waitq);
 	INIT_WORK(&ab->restart_work, ath11k_core_restart);
 	timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
 	ab->dev = dev;
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@ -75,12 +75,14 @@ static inline enum wme_ac ath11k_tid_to_ac(u32 tid)

 enum ath11k_skb_flags {
 	ATH11K_SKB_HW_80211_ENCAP = BIT(0),
+	ATH11K_SKB_CIPHER_SET = BIT(1),
 };

 struct ath11k_skb_cb {
 	dma_addr_t paddr;
 	u8 eid;
 	u8 flags;
+	u32 cipher;
 	struct ath11k *ar;
 	struct ieee80211_vif *vif;
 } __packed;
@ -111,8 +113,13 @@ enum ath11k_firmware_mode {

 	/* factory tests etc */
 	ATH11K_FIRMWARE_MODE_FTM,
+
+	/* Cold boot calibration */
+	ATH11K_FIRMWARE_MODE_COLD_BOOT = 7,
 };

+extern bool ath11k_cold_boot_cal;
+
 #define ATH11K_IRQ_NUM_MAX 52
 #define ATH11K_EXT_IRQ_NUM_MAX	16

@ -425,11 +432,7 @@ struct ath11k_per_peer_tx_stats {
 };

 #define ATH11K_FLUSH_TIMEOUT (5 * HZ)
-
-struct ath11k_vdev_stop_status {
-	bool stop_in_progress;
-	u32  vdev_id;
-};
+#define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)

 struct ath11k {
 	struct ath11k_base *ab;
@ -500,13 +503,14 @@ struct ath11k {
 	u8 lmac_id;

 	struct completion peer_assoc_done;
+	struct completion peer_delete_done;

 	int install_key_status;
 	struct completion install_key_done;

 	int last_wmi_vdev_start_status;
-	struct ath11k_vdev_stop_status vdev_stop_status;
 	struct completion vdev_setup_done;
+	struct completion vdev_delete_done;

 	int num_peers;
 	int max_num_peers;
@ -723,9 +727,6 @@ struct ath11k_base {
 	} stats;
 	u32 pktlog_defs_checksum;

-	/* Round robbin based TCL ring selector */
-	atomic_t tcl_ring_selector;
-
 	struct ath11k_dbring_cap *db_caps;
 	u32 num_db_cap;

@ -883,6 +884,7 @@ void ath11k_core_free(struct ath11k_base *ath11k);
 int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
 			  struct ath11k_board_data *bd);
 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
+int ath11k_core_check_dt(struct ath11k_base *ath11k);

 void ath11k_core_halt(struct ath11k *ar);

@ -907,6 +909,8 @@ static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)

 static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb)
 {
+	BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) >
+		     IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
 	return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
 }

--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@ -381,7 +381,7 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab)
 					   HAL_WBM2SW_RELEASE, i, 0,
 					   DP_TX_COMP_RING_SIZE);
 		if (ret) {
-			ath11k_warn(ab, "failed to set up tcl_comp ring ring (%d) :%d\n",
+			ath11k_warn(ab, "failed to set up tcl_comp ring (%d) :%d\n",
 				    i, ret);
 			goto err;
 		}
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@ -423,7 +423,7 @@ enum htt_srng_ring_id {
 *                     Used only by Consumer ring to generate ring_sw_int_p.
 *                     Ring entries low threshold water mark, that is used
 *                     in combination with the interrupt timer as well as
- *                     the the clearing of the level interrupt.
+ *                     the clearing of the level interrupt.
 *           b'16:18 - prefetch_timer_cfg:
 *                     Used only by Consumer ring to set timer mode to
 *                     support Application prefetch handling.
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@ -377,7 +377,7 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
 	spin_lock_bh(&rx_ring->idr_lock);
 	idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) {
 		idr_remove(&rx_ring->bufs_idr, buf_id);
-		/* TODO: Understand where internal driver does this dma_unmap of
+		/* TODO: Understand where internal driver does this dma_unmap
 		 * of rxdma_buffer.
 		 */
 		dma_unmap_single(ar->ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
@ -399,7 +399,7 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
 	spin_lock_bh(&rx_ring->idr_lock);
 	idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) {
 		idr_remove(&rx_ring->bufs_idr, buf_id);
-		/* XXX: Understand where internal driver does this dma_unmap of
+		/* XXX: Understand where internal driver does this dma_unmap
 		 * of rxdma_buffer.
 		 */
 		dma_unmap_single(ar->ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
@ -960,7 +960,7 @@ int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id,

 	rx_tid->ba_win_sz = ba_win_sz;

-	/* TODO: Optimize the memory allocation for qos tid based on the
+	/* TODO: Optimize the memory allocation for qos tid based on
 	 * the actual BA window size in REO tid update path.
 	 */
 	if (tid == HAL_DESC_REO_NON_QOS_TID)
@ -2715,7 +2715,7 @@ static struct sk_buff *ath11k_dp_rx_alloc_mon_status_buf(struct ath11k_base *ab,

 	paddr = dma_map_single(ab->dev, skb->data,
 			       skb->len + skb_tailroom(skb),
-			       DMA_BIDIRECTIONAL);
+			       DMA_FROM_DEVICE);
 	if (unlikely(dma_mapping_error(ab->dev, paddr)))
 		goto fail_free_skb;

@ -2731,7 +2731,7 @@ static struct sk_buff *ath11k_dp_rx_alloc_mon_status_buf(struct ath11k_base *ab,

 fail_dma_unmap:
 	dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
-			 DMA_BIDIRECTIONAL);
+			 DMA_FROM_DEVICE);
 fail_free_skb:
 	dev_kfree_skb_any(skb);
 fail_alloc_skb:
@ -2795,7 +2795,7 @@ fail_desc_get:
 	idr_remove(&rx_ring->bufs_idr, buf_id);
 	spin_unlock_bh(&rx_ring->idr_lock);
 	dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
-			 DMA_BIDIRECTIONAL);
+			 DMA_FROM_DEVICE);
 	dev_kfree_skb_any(skb);
 	ath11k_hal_srng_access_end(ab, srng);
 	spin_unlock_bh(&srng->lock);
@ -2856,13 +2856,9 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,

 			rxcb = ATH11K_SKB_RXCB(skb);

-			dma_sync_single_for_cpu(ab->dev, rxcb->paddr,
-						skb->len + skb_tailroom(skb),
-						DMA_FROM_DEVICE);
-
 			dma_unmap_single(ab->dev, rxcb->paddr,
 					 skb->len + skb_tailroom(skb),
-					 DMA_BIDIRECTIONAL);
+					 DMA_FROM_DEVICE);

 			tlv = (struct hal_tlv_hdr *)skb->data;
 			if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) !=
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@ -84,7 +84,6 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
 	struct ath11k_dp *dp = &ab->dp;
 	struct hal_tx_info ti = {0};
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_key_conf *key = info->control.hw_key;
 	struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
 	struct hal_srng *tcl_ring;
 	struct ieee80211_hdr *hdr = (void *)skb->data;
@ -105,14 +104,14 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,

 	pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1);

-	/* Let the default ring selection be based on a round robin
-	 * fashion where one of the 3 tcl rings are selected based on
-	 * the tcl_ring_selector counter. In case that ring
+	/* Let the default ring selection be based on current processor
+	 * number, where one of the 3 tcl rings are selected based on
+	 * the smp_processor_id(). In case that ring
 	 * is full/busy, we resort to other available rings.
 	 * If all rings are full, we drop the packet.
 	 * //TODO Add throttling logic when all rings are full
 	 */
-	ring_selector = atomic_inc_return(&ab->tcl_ring_selector);
+	ring_selector = smp_processor_id();

 tcl_ring_sel:
 	tcl_ring_retry = false;
@ -149,9 +148,9 @@ tcl_ring_sel:
 	ti.meta_data_flags = arvif->tcl_metadata;

 	if (ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW) {
-		if (key) {
+		if (skb_cb->flags & ATH11K_SKB_CIPHER_SET) {
 			ti.encrypt_type =
-				ath11k_dp_tx_get_encrypt_type(key->cipher);
+				ath11k_dp_tx_get_encrypt_type(skb_cb->cipher);

 			if (ieee80211_has_protected(hdr->frame_control))
 				skb_put(skb, IEEE80211_CCMP_MIC_LEN);
--- a/drivers/net/wireless/ath/ath11k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath11k/hal_desc.h
@ -716,7 +716,7 @@ struct hal_reo_dest_ring {
 *
 * rx_msdu_info
 *		General information related to the MSDU that is passed
- *		on from RXDMA all the way to to the REO destination ring.
+ *		on from RXDMA all the way to the REO destination ring.
 *
 * queue_addr_lo
 *		Address (lower 32 bits) of the REO queue descriptor.
@ -1425,7 +1425,7 @@ struct hal_ce_srng_dest_desc {
 #define HAL_CE_DST_STATUS_DESC_FLAGS_GATHER		BIT(11)
 #define HAL_CE_DST_STATUS_DESC_FLAGS_LEN		GENMASK(31, 16)

-#define HAL_CE_DST_STATUS_DESC_META_INFO_DATA		GENMASK(7, 0)
+#define HAL_CE_DST_STATUS_DESC_META_INFO_DATA		GENMASK(15, 0)
 #define HAL_CE_DST_STATUS_DESC_META_INFO_RING_ID	GENMASK(27, 20)
 #define HAL_CE_DST_STATUS_DESC_META_INFO_LOOP_CNT	HAL_SRNG_DESC_LOOP_CNT

@ -1946,7 +1946,7 @@ enum hal_rx_reo_queue_pn_size {

 #define HAL_RX_REO_QUEUE_INFO3_TIMEOUT_COUNT		GENMASK(9, 4)
 #define HAL_RX_REO_QUEUE_INFO3_FWD_DUE_TO_BAR_CNT	GENMASK(15, 10)
-#define HAL_RX_REO_QUEUE_INFO3_DUPLICATE_COUNT		GENMASK(31, 10)
+#define HAL_RX_REO_QUEUE_INFO3_DUPLICATE_COUNT		GENMASK(31, 16)

 #define HAL_RX_REO_QUEUE_INFO4_FRAME_IN_ORD_COUNT	GENMASK(23, 0)
 #define HAL_RX_REO_QUEUE_INFO4_BAR_RECVD_COUNT		GENMASK(31, 24)
@ -2432,7 +2432,7 @@ struct hal_reo_flush_timeout_list_status {
 #define HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0	GENMASK(23, 0)
 #define HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1	GENMASK(23, 0)
 #define HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2	GENMASK(23, 0)
-#define HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM	GENMASK(23, 0)
+#define HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM	GENMASK(25, 0)

 struct hal_reo_desc_thresh_reached_status {
 	struct hal_reo_status_hdr hdr;
--- a/drivers/net/wireless/ath/ath11k/hw.c
+++ b/drivers/net/wireless/ath/ath11k/hw.c
@ -127,7 +127,7 @@ static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab,
 	config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
 	config->rx_batchmode = TARGET_RX_BATCHMODE;
 	config->peer_map_unmap_v2_support = 1;
-	config->twt_ap_pdev_count = 2;
+	config->twt_ap_pdev_count = ab->num_radios;
 	config->twt_ap_sta_count = 1000;
 }

@ -157,7 +157,7 @@ static int ath11k_hw_mac_id_to_srng_id_qca6390(struct ath11k_hw_params *hw,

 const struct ath11k_hw_ops ipq8074_ops = {
 	.get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id,
-	.wmi_init_config = ath11k_init_wmi_config_qca6390,
+	.wmi_init_config = ath11k_init_wmi_config_ipq8074,
 	.mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_ipq8074,
 	.mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_ipq8074,
 };
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@ -161,6 +161,7 @@ struct ath11k_hw_params {
 	bool supports_monitor;
 	bool supports_shadow_regs;
 	bool idle_ps;
+	bool cold_boot_calib;
 };

 struct ath11k_hw_ops {
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@ -537,31 +537,6 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id)
 	return NULL;
 }

-struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab,
-						  u32 vdev_id)
-{
-	int i;
-	struct ath11k_pdev *pdev;
-	struct ath11k *ar;
-
-	for (i = 0; i < ab->num_radios; i++) {
-		pdev = rcu_dereference(ab->pdevs_active[i]);
-		if (pdev && pdev->ar) {
-			ar = pdev->ar;
-
-			spin_lock_bh(&ar->data_lock);
-			if (ar->vdev_stop_status.stop_in_progress &&
-			    ar->vdev_stop_status.vdev_id == vdev_id) {
-				ar->vdev_stop_status.stop_in_progress = false;
-				spin_unlock_bh(&ar->data_lock);
-				return ar;
-			}
-			spin_unlock_bh(&ar->data_lock);
-		}
-	}
-	return NULL;
-}
-
 static void ath11k_pdev_caps_update(struct ath11k *ar)
 {
 	struct ath11k_base *ab = ar->ab;
@ -1850,6 +1825,52 @@ static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
 		ath11k_warn(ar->ab, "failed to set beacon tx rate %d\n", ret);
 }

+static int ath11k_mac_fils_discovery(struct ath11k_vif *arvif,
+				     struct ieee80211_bss_conf *info)
+{
+	struct ath11k *ar = arvif->ar;
+	struct sk_buff *tmpl;
+	int ret;
+	u32 interval;
+	bool unsol_bcast_probe_resp_enabled = false;
+
+	if (info->fils_discovery.max_interval) {
+		interval = info->fils_discovery.max_interval;
+
+		tmpl = ieee80211_get_fils_discovery_tmpl(ar->hw, arvif->vif);
+		if (tmpl)
+			ret = ath11k_wmi_fils_discovery_tmpl(ar, arvif->vdev_id,
+							     tmpl);
+	} else if (info->unsol_bcast_probe_resp_interval) {
+		unsol_bcast_probe_resp_enabled = 1;
+		interval = info->unsol_bcast_probe_resp_interval;
+
+		tmpl = ieee80211_get_unsol_bcast_probe_resp_tmpl(ar->hw,
+								 arvif->vif);
+		if (tmpl)
+			ret = ath11k_wmi_probe_resp_tmpl(ar, arvif->vdev_id,
+							 tmpl);
+	} else { /* Disable */
+		return ath11k_wmi_fils_discovery(ar, arvif->vdev_id, 0, false);
+	}
+
+	if (!tmpl) {
+		ath11k_warn(ar->ab,
+			    "mac vdev %i failed to retrieve %s template\n",
+			    arvif->vdev_id, (unsol_bcast_probe_resp_enabled ?
+			    "unsolicited broadcast probe response" :
+			    "FILS discovery"));
+		return -EPERM;
+	}
+	kfree_skb(tmpl);
+
+	if (!ret)
+		ret = ath11k_wmi_fils_discovery(ar, arvif->vdev_id, interval,
+						unsol_bcast_probe_resp_enabled);
+
+	return ret;
+}
+
 static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 					   struct ieee80211_vif *vif,
 					   struct ieee80211_bss_conf *info,
@ -2111,6 +2132,10 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	}

+	if (changed & BSS_CHANGED_FILS_DISCOVERY ||
+	    changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP)
+		ath11k_mac_fils_discovery(arvif, info);
+
 	mutex_unlock(&ar->conf_mutex);
 }

@ -3729,11 +3754,6 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,

 		he_cap_elem->mac_cap_info[1] &=
 			IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
-		he_cap_elem->phy_cap_info[4] &=
-			~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK;
-		he_cap_elem->phy_cap_info[4] &=
-			~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK;
-		he_cap_elem->phy_cap_info[4] |= (ar->num_tx_chains - 1) << 2;

 		he_cap_elem->phy_cap_info[5] &=
 			~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
@ -3977,21 +3997,20 @@ static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar)
 static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
 {
 	struct ath11k *ar = container_of(work, struct ath11k, wmi_mgmt_tx_work);
-	struct ieee80211_tx_info *info;
+	struct ath11k_skb_cb *skb_cb;
 	struct ath11k_vif *arvif;
 	struct sk_buff *skb;
 	int ret;

 	while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL) {
-		info = IEEE80211_SKB_CB(skb);
-		if (!info->control.vif) {
-			ath11k_warn(ar->ab, "no vif found for mgmt frame, flags 0x%x\n",
-				    info->control.flags);
+		skb_cb = ATH11K_SKB_CB(skb);
+		if (!skb_cb->vif) {
+			ath11k_warn(ar->ab, "no vif found for mgmt frame\n");
 			ieee80211_free_txskb(ar->hw, skb);
 			continue;
 		}

-		arvif = ath11k_vif_to_arvif(info->control.vif);
+		arvif = ath11k_vif_to_arvif(skb_cb->vif);
 		if (ar->allocated_vdev_map & (1LL << arvif->vdev_id) &&
 		    arvif->is_started) {
 			ret = ath11k_mac_mgmt_tx_wmi(ar, arvif, skb);
@ -4004,8 +4023,8 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
 			}
 		} else {
 			ath11k_warn(ar->ab,
-				    "dropping mgmt frame for vdev %d, flags 0x%x is_started %d\n",
-				    arvif->vdev_id, info->control.flags,
+				    "dropping mgmt frame for vdev %d, is_started %d\n",
+				    arvif->vdev_id,
 				    arvif->is_started);
 			ieee80211_free_txskb(ar->hw, skb);
 		}
@ -4053,10 +4072,20 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw,
 	struct ieee80211_vif *vif = info->control.vif;
 	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	u32 info_flags = info->flags;
 	bool is_prb_rsp;
 	int ret;

-	if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
+	memset(skb_cb, 0, sizeof(*skb_cb));
+	skb_cb->vif = vif;
+
+	if (key) {
+		skb_cb->cipher = key->cipher;
+		skb_cb->flags |= ATH11K_SKB_CIPHER_SET;
+	}
+
+	if (info_flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
 		skb_cb->flags |= ATH11K_SKB_HW_80211_ENCAP;
 	} else if (ieee80211_is_mgmt(hdr->frame_control)) {
 		is_prb_rsp = ieee80211_is_probe_resp(hdr->frame_control);
@ -4094,7 +4123,8 @@ static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)

 	if (enable) {
 		tlv_filter = ath11k_mac_mon_status_filter_default;
-		tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar);
+		if (ath11k_debugfs_rx_filter(ar))
+			tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar);
 	}

 	for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
@ -4578,8 +4608,22 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,

 err_peer_del:
 	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+		reinit_completion(&ar->peer_delete_done);
+
+		ret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr,
+						      arvif->vdev_id);
+		if (ret) {
+			ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
+				    arvif->vdev_id, vif->addr);
+			return ret;
+		}
+
+		ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id,
+						       vif->addr);
+		if (ret)
+			return ret;
+
 		ar->num_peers--;
-		ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, arvif->vdev_id);
 	}

 err_vdev_del:
@ -4614,6 +4658,7 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
 	struct ath11k *ar = hw->priv;
 	struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
 	struct ath11k_base *ab = ar->ab;
+	unsigned long time_left;
 	int ret;
 	int i;

@ -4622,10 +4667,6 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
 	ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
 		   arvif->vdev_id);

-	spin_lock_bh(&ar->data_lock);
-	list_del(&arvif->list);
-	spin_unlock_bh(&ar->data_lock);
-
 	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
 		ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr);
 		if (ret)
@ -4633,16 +4674,33 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
 				    arvif->vdev_id, ret);
 	}

+	reinit_completion(&ar->vdev_delete_done);
+
 	ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
-	if (ret)
+	if (ret) {
 		ath11k_warn(ab, "failed to delete WMI vdev %d: %d\n",
 			    arvif->vdev_id, ret);
+		goto err_vdev_del;
+	}

+	time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+						ATH11K_VDEV_DELETE_TIMEOUT_HZ);
+	if (time_left == 0) {
+		ath11k_warn(ab, "Timeout in receiving vdev delete response\n");
+		goto err_vdev_del;
+	}
+
+	ab->free_vdev_map |= 1LL << (arvif->vdev_id);
+	ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
 	ar->num_created_vdevs--;
+
 	ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
 		   vif->addr, arvif->vdev_id);
-	ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
-	ab->free_vdev_map |= 1LL << (arvif->vdev_id);
+
+err_vdev_del:
+	spin_lock_bh(&ar->data_lock);
+	list_del(&arvif->list);
+	spin_unlock_bh(&ar->data_lock);

 	ath11k_peer_cleanup(ar, arvif->vdev_id);

@ -4946,13 +5004,6 @@ static int ath11k_mac_vdev_stop(struct ath11k_vif *arvif)

 	reinit_completion(&ar->vdev_setup_done);

-	spin_lock_bh(&ar->data_lock);
-
-	ar->vdev_stop_status.stop_in_progress = true;
-	ar->vdev_stop_status.vdev_id = arvif->vdev_id;
-
-	spin_unlock_bh(&ar->data_lock);
-
 	ret = ath11k_wmi_vdev_stop(ar, arvif->vdev_id);
 	if (ret) {
 		ath11k_warn(ar->ab, "failed to stop WMI vdev %i: %d\n",
@ -4981,10 +5032,6 @@ static int ath11k_mac_vdev_stop(struct ath11k_vif *arvif)

 	return 0;
 err:
-	spin_lock_bh(&ar->data_lock);
-	ar->vdev_stop_status.stop_in_progress = false;
-	spin_unlock_bh(&ar->data_lock);
-
 	return ret;
 }

@ -5225,20 +5272,26 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
 	    arvif->vdev_type != WMI_VDEV_TYPE_AP &&
 	    arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) {
 		memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
-		mutex_unlock(&ar->conf_mutex);
-		return 0;
+		ret = 0;
+		goto out;
 	}

 	if (WARN_ON(arvif->is_started)) {
-		mutex_unlock(&ar->conf_mutex);
-		return -EBUSY;
+		ret = -EBUSY;
+		goto out;
 	}

 	if (ab->hw_params.vdev_start_delay) {
 		param.vdev_id = arvif->vdev_id;
 		param.peer_type = WMI_PEER_TYPE_DEFAULT;
 		param.peer_addr = ar->mac_addr;
+
 		ret = ath11k_peer_create(ar, arvif, NULL, &param);
+		if (ret) {
+			ath11k_warn(ab, "failed to create peer after vdev start delay: %d",
+				    ret);
+			goto out;
+		}
 	}

 	ret = ath11k_mac_vdev_start(arvif, &ctx->def);
@ -5246,23 +5299,21 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
 		ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
 			    arvif->vdev_id, vif->addr,
 			    ctx->def.chan->center_freq, ret);
-		goto err;
+		goto out;
 	}
 	if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
 		ret = ath11k_monitor_vdev_up(ar, arvif->vdev_id);
 		if (ret)
-			goto err;
+			goto out;
 	}

 	arvif->is_started = true;

 	/* TODO: Setup ps and cts/rts protection */

-	mutex_unlock(&ar->conf_mutex);
+	ret = 0;

-	return 0;
-
-err:
+out:
 	mutex_unlock(&ar->conf_mutex);

 	return ret;
@ -6258,6 +6309,13 @@ static int __ath11k_mac_register(struct ath11k *ar)
 	ar->hw->wiphy->num_iftype_ext_capab =
 		ARRAY_SIZE(ath11k_iftypes_ext_capa);

+	if (ar->supports_6ghz) {
+		wiphy_ext_feature_set(ar->hw->wiphy,
+				      NL80211_EXT_FEATURE_FILS_DISCOVERY);
+		wiphy_ext_feature_set(ar->hw->wiphy,
+				      NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
+	}
+
 	ath11k_reg_init(ar);

 	if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
@ -6397,7 +6455,9 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
 		INIT_LIST_HEAD(&ar->ppdu_stats_info);
 		mutex_init(&ar->conf_mutex);
 		init_completion(&ar->vdev_setup_done);
+		init_completion(&ar->vdev_delete_done);
 		init_completion(&ar->peer_assoc_done);
+		init_completion(&ar->peer_delete_done);
 		init_completion(&ar->install_key_done);
 		init_completion(&ar->bss_survey_done);
 		init_completion(&ar->scan.started);
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@ -137,8 +137,6 @@ struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
 						   u32 vdev_id);
 struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id);
 struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id);
-struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab,
-						  u32 vdev_id);

 void ath11k_mac_drain_tx(struct ath11k *ar);
 void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@ -24,7 +24,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
 		.offload_channel = false,
 		.doorbell_mode_switch = false,
 		.auto_queue = false,
-		.auto_start = false,
 	},
 	{
 		.num = 1,
@ -39,7 +38,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
 		.offload_channel = false,
 		.doorbell_mode_switch = false,
 		.auto_queue = false,
-		.auto_start = false,
 	},
 	{
 		.num = 20,
@ -54,7 +52,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
 		.offload_channel = false,
 		.doorbell_mode_switch = false,
 		.auto_queue = false,
-		.auto_start = true,
 	},
 	{
 		.num = 21,
@ -69,7 +66,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
 		.offload_channel = false,
 		.doorbell_mode_switch = false,
 		.auto_queue = true,
-		.auto_start = true,
 	},
 };

--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@ -380,9 +380,9 @@ static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab)
 	}
 }

-static void ath11k_pci_ce_tasklet(unsigned long data)
+static void ath11k_pci_ce_tasklet(struct tasklet_struct *t)
 {
-	struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data;
+	struct ath11k_ce_pipe *ce_pipe = from_tasklet(ce_pipe, t, intr_tq);

 	ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);

@ -581,8 +581,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab)

 		irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;

-		tasklet_init(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet,
-			     (unsigned long)ce_pipe);
+		tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet);

 		ret = request_irq(irq, ath11k_pci_ce_interrupt_handler,
 				  IRQF_SHARED, irq_name[irq_idx],
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@ -177,12 +177,36 @@ static int ath11k_wait_for_peer_deleted(struct ath11k *ar, int vdev_id, const u8
 	return ath11k_wait_for_peer_common(ar->ab, vdev_id, addr, false);
 }

+int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
+				     const u8 *addr)
+{
+	int ret;
+	unsigned long time_left;
+
+	ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr);
+	if (ret) {
+		ath11k_warn(ar->ab, "failed wait for peer deleted");
+		return ret;
+	}
+
+	time_left = wait_for_completion_timeout(&ar->peer_delete_done,
+						3 * HZ);
+	if (time_left == 0) {
+		ath11k_warn(ar->ab, "Timeout in receiving peer delete response\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
 int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr)
 {
 	int ret;

 	lockdep_assert_held(&ar->conf_mutex);

+	reinit_completion(&ar->peer_delete_done);
+
 	ret = ath11k_wmi_send_peer_delete_cmd(ar, addr, vdev_id);
 	if (ret) {
 		ath11k_warn(ar->ab,
@ -191,7 +215,7 @@ int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr)
 		return ret;
 	}

-	ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr);
+	ret = ath11k_wait_for_peer_delete_done(ar, vdev_id, addr);
 	if (ret)
 		return ret;

@ -247,8 +271,22 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
 		spin_unlock_bh(&ar->ab->base_lock);
 		ath11k_warn(ar->ab, "failed to find peer %pM on vdev %i after creation\n",
 			    param->peer_addr, param->vdev_id);
-		ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
-						param->vdev_id);
+
+		reinit_completion(&ar->peer_delete_done);
+
+		ret = ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr,
+						      param->vdev_id);
+		if (ret) {
+			ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
+				    param->vdev_id, param->peer_addr);
+			return ret;
+		}
+
+		ret = ath11k_wait_for_peer_delete_done(ar, param->vdev_id,
+						       param->peer_addr);
+		if (ret)
+			return ret;
+
 		return -ENOENT;
 	}

--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@ -41,5 +41,7 @@ void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
 int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
 int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
 		       struct ieee80211_sta *sta, struct peer_create_params *param);
+int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
+				     const u8 *addr);

 #endif /* _PEER_H_ */
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@ -14,6 +14,12 @@
 #define SLEEP_CLOCK_SELECT_INTERNAL_BIT	0x02
 #define HOST_CSTATE_BIT			0x04

+bool ath11k_cold_boot_cal = 1;
+EXPORT_SYMBOL(ath11k_cold_boot_cal);
+module_param_named(cold_boot_cal, ath11k_cold_boot_cal, bool, 0644);
+MODULE_PARM_DESC(cold_boot_cal,
+		 "Decrease the channel switch time but increase the driver load time (Default: true)");
+
 static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
 	{
 		.data_type	= QMI_OPT_FLAG,
@ -1585,15 +1591,17 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
 	struct qmi_wlanfw_ind_register_resp_msg_v01 *resp;
 	struct qmi_handle *handle = &ab->qmi.handle;
 	struct qmi_txn txn;
-	int ret = 0;
+	int ret;

 	req = kzalloc(sizeof(*req), GFP_KERNEL);
 	if (!req)
 		return -ENOMEM;

 	resp = kzalloc(sizeof(*resp), GFP_KERNEL);
-	if (!resp)
+	if (!resp) {
+		ret = -ENOMEM;
 		goto resp_out;
+	}

 	req->client_id_valid = 1;
 	req->client_id = QMI_WLANFW_CLIENT_ID;
@ -1769,9 +1777,16 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
 				ath11k_warn(ab, "qmi mem size is low to load caldata\n");
 				return -EINVAL;
 			}
-			/* TODO ath11k does not support cold boot calibration */
-			ab->qmi.target_mem[idx].paddr = 0;
-			ab->qmi.target_mem[idx].vaddr = NULL;
+
+			if (ath11k_cold_boot_cal && ab->hw_params.cold_boot_calib) {
+				ab->qmi.target_mem[idx].paddr =
+						     ATH11K_QMI_CALDB_ADDRESS;
+				ab->qmi.target_mem[idx].vaddr =
+						     (void *)ATH11K_QMI_CALDB_ADDRESS;
+			} else {
+				ab->qmi.target_mem[idx].paddr = 0;
+				ab->qmi.target_mem[idx].vaddr = NULL;
+			}
 			ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
 			ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
 			idx++;
@ -1793,6 +1808,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
 	struct qmi_wlanfw_cap_resp_msg_v01 resp;
 	struct qmi_txn txn = {};
 	int ret = 0;
+	int r;

 	memset(&req, 0, sizeof(req));
 	memset(&resp, 0, sizeof(resp));
@ -1858,6 +1874,10 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
 		    ab->qmi.target.fw_build_timestamp,
 		    ab->qmi.target.fw_build_id);

+	r = ath11k_core_check_dt(ab);
+	if (r)
+		ath11k_dbg(ab, ATH11K_DBG_QMI, "DT bdf variant name not set.\n");
+
 out:
 	return ret;
 }
@ -2352,6 +2372,32 @@ int ath11k_qmi_firmware_start(struct ath11k_base *ab,
 	return 0;
 }

+static int ath11k_qmi_process_coldboot_calibration(struct ath11k_base *ab)
+{
+	int timeout;
+	int ret;
+
+	ret = ath11k_qmi_wlanfw_mode_send(ab, ATH11K_FIRMWARE_MODE_COLD_BOOT);
+	if (ret < 0) {
+		ath11k_warn(ab, "qmi failed to send wlan fw mode:%d\n", ret);
+		return ret;
+	}
+
+	ath11k_dbg(ab, ATH11K_DBG_QMI, "Coldboot calibration wait started\n");
+
+	timeout = wait_event_timeout(ab->qmi.cold_boot_waitq,
+				     (ab->qmi.cal_done  == 1),
+				     ATH11K_COLD_BOOT_FW_RESET_DELAY);
+	if (timeout <= 0) {
+		ath11k_warn(ab, "Coldboot Calibration failed - wait ended\n");
+		return 0;
+	}
+
+	ath11k_dbg(ab, ATH11K_DBG_QMI, "Coldboot calibration done\n");
+
+	return 0;
+}
+
 static int
 ath11k_qmi_driver_event_post(struct ath11k_qmi *qmi,
 			     enum ath11k_qmi_event_type type,
@ -2501,11 +2547,18 @@ static void ath11k_qmi_msg_fw_ready_cb(struct qmi_handle *qmi_hdl,
 	ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_FW_READY, NULL);
 }

-static void ath11k_qmi_msg_cold_boot_cal_done_cb(struct qmi_handle *qmi,
+static void ath11k_qmi_msg_cold_boot_cal_done_cb(struct qmi_handle *qmi_hdl,
 						 struct sockaddr_qrtr *sq,
 						 struct qmi_txn *txn,
 						 const void *decoded)
 {
+	struct ath11k_qmi *qmi = container_of(qmi_hdl,
+					      struct ath11k_qmi, handle);
+	struct ath11k_base *ab = qmi->ab;
+
+	ab->qmi.cal_done = 1;
+	wake_up(&ab->qmi.cold_boot_waitq);
+	ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi cold boot calibration done\n");
 }

 static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
@ -2618,9 +2671,16 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
 				break;
 			}

-			ath11k_core_qmi_firmware_ready(ab);
-			ab->qmi.cal_done = 1;
-			set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
+			if (ath11k_cold_boot_cal && ab->qmi.cal_done == 0 &&
+			    ab->hw_params.cold_boot_calib) {
+				ath11k_qmi_process_coldboot_calibration(ab);
+			} else {
+				clear_bit(ATH11K_FLAG_CRASH_FLUSH,
+					  &ab->dev_flags);
+				clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
+				ath11k_core_qmi_firmware_ready(ab);
+				set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
+			}

 			break;
 		case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE:
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@ -12,6 +12,7 @@
 #define ATH11K_HOST_VERSION_STRING		"WIN"
 #define ATH11K_QMI_WLANFW_TIMEOUT_MS		5000
 #define ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE	64
+#define ATH11K_QMI_CALDB_ADDRESS		0x4BA00000
 #define ATH11K_QMI_BDF_MAX_SIZE			(256 * 1024)
 #define ATH11K_QMI_CALDATA_OFFSET		(128 * 1024)
 #define ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01	128
@ -24,6 +25,7 @@
 #define ATH11K_QMI_RESP_LEN_MAX			8192
 #define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01	32
 #define ATH11K_QMI_CALDB_SIZE			0x480000
+#define ATH11K_QMI_BDF_EXT_STR_LENGTH		0x20

 #define QMI_WLFW_REQUEST_MEM_IND_V01		0x0035
 #define QMI_WLFW_FW_MEM_READY_IND_V01		0x0037
@ -33,6 +35,7 @@
 #define QMI_WLANFW_MAX_DATA_SIZE_V01		6144
 #define ATH11K_FIRMWARE_MODE_OFF		4
 #define ATH11K_QMI_TARGET_MEM_MODE_DEFAULT	0
+#define ATH11K_COLD_BOOT_FW_RESET_DELAY		(40 * HZ)

 struct ath11k_base;

@ -101,6 +104,7 @@ struct target_info {
 	u32 fw_version;
 	char fw_build_timestamp[ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 + 1];
 	char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1];
+	char bdf_ext[ATH11K_QMI_BDF_EXT_STR_LENGTH];
 };

 struct m3_mem_region {
@ -125,6 +129,7 @@ struct ath11k_qmi {
 	struct target_info target;
 	struct m3_mem_region m3_mem;
 	unsigned int service_ins_id;
+	wait_queue_head_t cold_boot_waitq;
 };

 #define QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN		189
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@ -80,6 +80,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
 	 */
 	init_country_param.flags = ALPHA_IS_SET;
 	memcpy(&init_country_param.cc_info.alpha2, request->alpha2, 2);
+	init_country_param.cc_info.alpha2[2] = 0;

 	ret = ath11k_wmi_send_init_country_cmd(ar, init_country_param);
 	if (ret)
@ -277,6 +278,7 @@ ath11k_map_fw_dfs_region(enum ath11k_dfs_region dfs_region)
 	case ATH11K_DFS_REG_KR:
 		return NL80211_DFS_ETSI;
 	case ATH11K_DFS_REG_MKK:
+	case ATH11K_DFS_REG_MKK_N:
 		return NL80211_DFS_JP;
 	default:
 		return NL80211_DFS_UNSET;
@ -584,7 +586,6 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
 	if (!tmp_regd)
 		goto ret;

-	tmp_regd->n_reg_rules = num_rules;
 	memcpy(tmp_regd->alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
 	memcpy(alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
 	alpha2[2] = '\0';
@ -597,7 +598,7 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
 	/* Update reg_rules[] below. Firmware is expected to
 	 * send these rules in order(2G rules first and then 5G)
 	 */
-	for (; i < tmp_regd->n_reg_rules; i++) {
+	for (; i < num_rules; i++) {
 		if (reg_info->num_2g_reg_rules &&
 		    (i < reg_info->num_2g_reg_rules)) {
 			reg_rule = reg_info->reg_rules_2g_ptr + i;
@ -652,6 +653,8 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
 			   flags);
 	}

+	tmp_regd->n_reg_rules = i;
+
 	if (intersect) {
 		default_regd = ab->default_regd[reg_info->phy_id];

--- a/drivers/net/wireless/ath/ath11k/reg.h
+++ b/drivers/net/wireless/ath/ath11k/reg.h
@ -20,6 +20,7 @@ enum ath11k_dfs_region {
 	ATH11K_DFS_REG_MKK,
 	ATH11K_DFS_REG_CN,
 	ATH11K_DFS_REG_KR,
+	ATH11K_DFS_REG_MKK_N,
 	ATH11K_DFS_REG_UNDEF,
 };

--- a/drivers/net/wireless/ath/ath11k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath11k/rx_desc.h
@ -170,7 +170,7 @@ struct rx_attention {
 *
 * ast_index_not_found
 *		Only valid when first_msdu is set. Indicates no AST matching
- *		entries within the the max search count.
+ *		entries within the max search count.
 *
 * ast_index_timeout
 *		Only valid when first_msdu is set. Indicates an unsuccessful
--- a/drivers/net/wireless/ath/ath11k/testmode.c
+++ b/drivers/net/wireless/ath/ath11k/testmode.c
@ -51,7 +51,7 @@ bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id, struct sk_buff *skb)
 	ret = nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD, ATH11K_TM_CMD_WMI);
 	if (ret) {
 		ath11k_warn(ar->ab,
-			    "failed to to put testmode wmi event cmd attribute: %d\n",
+			    "failed to put testmode wmi event cmd attribute: %d\n",
 			    ret);
 		kfree_skb(nl_skb);
 		goto out;
@ -60,7 +60,7 @@ bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id, struct sk_buff *skb)
 	ret = nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id);
 	if (ret) {
 		ath11k_warn(ar->ab,
-			    "failed to to put testmode wmi even cmd_id: %d\n",
+			    "failed to put testmode wmi even cmd_id: %d\n",
 			    ret);
 		kfree_skb(nl_skb);
 		goto out;
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@ -122,6 +122,12 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
 		= { .min_len = sizeof(struct wmi_stats_event) },
 	[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]
 		= { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
+	[WMI_TAG_HOST_SWFDA_EVENT] = {
+		.min_len = sizeof(struct wmi_fils_discovery_event) },
+	[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = {
+		.min_len = sizeof(struct wmi_probe_resp_tx_status_event) },
+	[WMI_TAG_VDEV_DELETE_RESP_EVENT] = {
+		.min_len = sizeof(struct wmi_vdev_delete_resp_event) },
 };

 #define PRIMAP(_hw_mode_) \
@ -362,7 +368,7 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
 	 * For example, for 4x4 capable macphys, first 4 chains can be used for first
 	 * mac and the remaing 4 chains can be used for the second mac or vice-versa.
 	 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
-	 * will be advertised for second mac or vice-versa. Compute the shift value for
+	 * will be advertised for second mac or vice-versa. Compute the shift value
 	 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
 	 * mac80211.
 	 */
@ -1946,6 +1952,11 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar,
 				  WMI_SCAN_EVENT_DEQUEUED;
 	arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
 	arg->num_bssid = 1;
+
+	/* fill bssid_list[0] with 0xff, otherwise bssid and RA will be
+	 * ZEROs in probe request
+	 */
+	eth_broadcast_addr(arg->bssid_list[0].addr);
 }

 static inline void
@ -3064,6 +3075,137 @@ int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
 	return ret;
 }

+int ath11k_wmi_fils_discovery_tmpl(struct ath11k *ar, u32 vdev_id,
+				   struct sk_buff *tmpl)
+{
+	struct wmi_tlv *tlv;
+	struct sk_buff *skb;
+	void *ptr;
+	int ret, len;
+	size_t aligned_len;
+	struct wmi_fils_discovery_tmpl_cmd *cmd;
+
+	aligned_len = roundup(tmpl->len, 4);
+	len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len;
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "WMI vdev %i set FILS discovery template\n", vdev_id);
+
+	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+				     WMI_TAG_FILS_DISCOVERY_TMPL_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+	cmd->vdev_id = vdev_id;
+	cmd->buf_len = tmpl->len;
+	ptr = skb->data + sizeof(*cmd);
+
+	tlv = ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+		      FIELD_PREP(WMI_TLV_LEN, aligned_len);
+	memcpy(tlv->value, tmpl->data, tmpl->len);
+
+	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "WMI vdev %i failed to send FILS discovery template command\n",
+			    vdev_id);
+		dev_kfree_skb(skb);
+	}
+	return ret;
+}
+
+int ath11k_wmi_probe_resp_tmpl(struct ath11k *ar, u32 vdev_id,
+			       struct sk_buff *tmpl)
+{
+	struct wmi_probe_tmpl_cmd *cmd;
+	struct wmi_bcn_prb_info *probe_info;
+	struct wmi_tlv *tlv;
+	struct sk_buff *skb;
+	void *ptr;
+	int ret, len;
+	size_t aligned_len = roundup(tmpl->len, 4);
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "WMI vdev %i set probe response template\n", vdev_id);
+
+	len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len;
+
+	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_probe_tmpl_cmd *)skb->data;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PRB_TMPL_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+	cmd->vdev_id = vdev_id;
+	cmd->buf_len = tmpl->len;
+
+	ptr = skb->data + sizeof(*cmd);
+
+	probe_info = ptr;
+	len = sizeof(*probe_info);
+	probe_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+					    WMI_TAG_BCN_PRB_INFO) |
+				 FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	probe_info->caps = 0;
+	probe_info->erp = 0;
+
+	ptr += sizeof(*probe_info);
+
+	tlv = ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
+		      FIELD_PREP(WMI_TLV_LEN, aligned_len);
+	memcpy(tlv->value, tmpl->data, tmpl->len);
+
+	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "WMI vdev %i failed to send probe response template command\n",
+			    vdev_id);
+		dev_kfree_skb(skb);
+	}
+	return ret;
+}
+
+int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval,
+			      bool unsol_bcast_probe_resp_enabled)
+{
+	struct sk_buff *skb;
+	int ret, len;
+	struct wmi_fils_discovery_cmd *cmd;
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "WMI vdev %i set %s interval to %u TU\n",
+		   vdev_id, unsol_bcast_probe_resp_enabled ?
+		   "unsolicited broadcast probe response" : "FILS discovery",
+		   interval);
+
+	len = sizeof(*cmd);
+	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_fils_discovery_cmd *)skb->data;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ENABLE_FILS_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->vdev_id = vdev_id;
+	cmd->interval = interval;
+	cmd->config = unsol_bcast_probe_resp_enabled;
+
+	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "WMI vdev %i failed to send FILS discovery enable/disable command\n",
+			    vdev_id);
+		dev_kfree_skb(skb);
+	}
+	return ret;
+}
+
 static void
 ath11k_fill_band_to_mac_param(struct ath11k_base  *soc,
 			      struct wmi_host_pdev_band_to_mac *band_to_mac)
@ -3351,9 +3493,6 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
 	init_param.hw_mode_id = wmi_sc->preferred_hw_mode;
 	init_param.mem_chunks = wmi_sc->mem_chunks;

-	if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
-		init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
-
 	if (ab->hw_params.needs_band_to_mac) {
 		init_param.num_band_to_mac = ab->num_radios;
 		ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
@ -4242,6 +4381,34 @@ static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *
 	return 0;
 }

+static int ath11k_pull_vdev_del_resp_ev(struct ath11k_base *ab,
+					struct sk_buff *skb,
+					u32 *vdev_id)
+{
+	const void **tb;
+	const struct wmi_vdev_delete_resp_event *ev;
+	int ret;
+
+	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+	if (IS_ERR(tb)) {
+		ret = PTR_ERR(tb);
+		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+		return ret;
+	}
+
+	ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT];
+	if (!ev) {
+		ath11k_warn(ab, "failed to fetch vdev delete resp ev");
+		kfree(tb);
+		return -EPROTO;
+	}
+
+	*vdev_id = ev->vdev_id;
+
+	kfree(tb);
+	return 0;
+}
+
 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf,
 					u32 len, u32 *vdev_id,
 					u32 *tx_status)
@ -5563,15 +5730,54 @@ static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
 {
 	struct wmi_peer_delete_resp_event peer_del_resp;
+	struct ath11k *ar;

 	if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
 		ath11k_warn(ab, "failed to extract peer delete resp");
 		return;
 	}

-	/* TODO: Do we need to validate whether ath11k_peer_find() return NULL
-	 *	 Why this is needed when there is HTT event for peer delete
-	 */
+	rcu_read_lock();
+	ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_del_resp.vdev_id);
+	if (!ar) {
+		ath11k_warn(ab, "invalid vdev id in peer delete resp ev %d",
+			    peer_del_resp.vdev_id);
+		rcu_read_unlock();
+		return;
+	}
+
+	complete(&ar->peer_delete_done);
+	rcu_read_unlock();
+	ath11k_dbg(ab, ATH11K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n",
+		   peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr);
+}
+
+static void ath11k_vdev_delete_resp_event(struct ath11k_base *ab,
+					  struct sk_buff *skb)
+{
+	struct ath11k *ar;
+	u32 vdev_id = 0;
+
+	if (ath11k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) {
+		ath11k_warn(ab, "failed to extract vdev delete resp");
+		return;
+	}
+
+	rcu_read_lock();
+	ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id);
+	if (!ar) {
+		ath11k_warn(ab, "invalid vdev id in vdev delete resp ev %d",
+			    vdev_id);
+		rcu_read_unlock();
+		return;
+	}
+
+	complete(&ar->vdev_delete_done);
+
+	rcu_read_unlock();
+
+	ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev delete resp for vdev id %d\n",
+		   vdev_id);
 }

 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status)
@ -5650,7 +5856,7 @@ static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *sk
 	}

 	rcu_read_lock();
-	ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id);
+	ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id);
 	if (!ar) {
 		ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d",
 			    vdev_id);
@ -6429,6 +6635,68 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
 	ath11k_thermal_event_temperature(ar, ev.temp);
 }

+static void ath11k_fils_discovery_event(struct ath11k_base *ab,
+					struct sk_buff *skb)
+{
+	const void **tb;
+	const struct wmi_fils_discovery_event *ev;
+	int ret;
+
+	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+	if (IS_ERR(tb)) {
+		ret = PTR_ERR(tb);
+		ath11k_warn(ab,
+			    "failed to parse FILS discovery event tlv %d\n",
+			    ret);
+		return;
+	}
+
+	ev = tb[WMI_TAG_HOST_SWFDA_EVENT];
+	if (!ev) {
+		ath11k_warn(ab, "failed to fetch FILS discovery event\n");
+		kfree(tb);
+		return;
+	}
+
+	ath11k_warn(ab,
+		    "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n",
+		    ev->vdev_id, ev->fils_tt, ev->tbtt);
+
+	kfree(tb);
+}
+
+static void ath11k_probe_resp_tx_status_event(struct ath11k_base *ab,
+					      struct sk_buff *skb)
+{
+	const void **tb;
+	const struct wmi_probe_resp_tx_status_event *ev;
+	int ret;
+
+	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+	if (IS_ERR(tb)) {
+		ret = PTR_ERR(tb);
+		ath11k_warn(ab,
+			    "failed to parse probe response transmission status event tlv: %d\n",
+			    ret);
+		return;
+	}
+
+	ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT];
+	if (!ev) {
+		ath11k_warn(ab,
+			    "failed to fetch probe response transmission status event");
+		kfree(tb);
+		return;
+	}
+
+	if (ev->tx_status)
+		ath11k_warn(ab,
+			    "Probe response transmission failed for vdev_id %u, status %u\n",
+			    ev->vdev_id, ev->tx_status);
+
+	kfree(tb);
+}
+
 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
 {
 	struct wmi_cmd_hdr *cmd_hdr;
@ -6515,9 +6783,14 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
 	case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID:
 		ath11k_wmi_pdev_dma_ring_buf_release_event(ab, skb);
 		break;
+	case WMI_HOST_FILS_DISCOVERY_EVENTID:
+		ath11k_fils_discovery_event(ab, skb);
+		break;
+	case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID:
+		ath11k_probe_resp_tx_status_event(ab, skb);
+		break;
 	/* add Unsupported events here */
 	case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
-	case WMI_VDEV_DELETE_RESP_EVENTID:
 	case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
 	case WMI_TWT_ENABLE_EVENTID:
 	case WMI_TWT_DISABLE_EVENTID:
@ -6528,6 +6801,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
 	case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
 		ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb);
 		break;
+	case WMI_VDEV_DELETE_RESP_EVENTID:
+		ath11k_vdev_delete_resp_event(ab, skb);
+		break;
 	/* TODO: Add remaining events */
 	default:
 		ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@ -319,6 +319,7 @@ enum wmi_tlv_cmd_id {
 	WMI_BCN_OFFLOAD_CTRL_CMDID,
 	WMI_BSS_COLOR_CHANGE_ENABLE_CMDID,
 	WMI_VDEV_BCN_OFFLOAD_QUIET_CONFIG_CMDID,
+	WMI_FILS_DISCOVERY_TMPL_CMDID,
 	WMI_ADDBA_CLEAR_RESP_CMDID = WMI_TLV_CMD(WMI_GRP_BA_NEG),
 	WMI_ADDBA_SEND_CMDID,
 	WMI_ADDBA_STATUS_CMDID,
@ -351,6 +352,8 @@ enum wmi_tlv_cmd_id {
 	WMI_ROAM_CONFIGURE_MAWC_CMDID,
 	WMI_ROAM_SET_MBO_PARAM_CMDID,
 	WMI_ROAM_PER_CONFIG_CMDID,
+	WMI_ROAM_BTM_CONFIG_CMDID,
+	WMI_ENABLE_FILS_CMDID,
 	WMI_OFL_SCAN_ADD_AP_PROFILE = WMI_TLV_CMD(WMI_GRP_OFL_SCAN),
 	WMI_OFL_SCAN_REMOVE_AP_PROFILE,
 	WMI_OFL_SCAN_PERIOD,
@ -642,6 +645,8 @@ enum wmi_tlv_event_id {
 	WMI_MGMT_TX_COMPLETION_EVENTID,
 	WMI_MGMT_TX_BUNDLE_COMPLETION_EVENTID,
 	WMI_TBTTOFFSET_EXT_UPDATE_EVENTID,
+	WMI_OFFCHAN_DATA_TX_COMPLETION_EVENTID,
+	WMI_HOST_FILS_DISCOVERY_EVENTID,
 	WMI_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_CMD(WMI_GRP_BA_NEG),
 	WMI_TX_ADDBA_COMPLETE_EVENTID,
 	WMI_BA_RSP_SSN_EVENTID,
@ -1810,6 +1815,7 @@ enum wmi_tlv_tag {
 	/* TODO add all the missing cmds */
 	WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301,
 	WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO,
+	WMI_TAG_FILS_DISCOVERY_TMPL_CMD = 0x344,
 	WMI_TAG_MAX
 };

@ -3348,7 +3354,6 @@ struct wmi_mgmt_params {
 	void *pdata;
 	u16 desc_id;
 	u8 *macaddr;
-	void *qdf_ctx;
 };

 enum wmi_sta_ps_mode {
@ -4013,6 +4018,10 @@ struct wmi_regulatory_rule_struct {
 	u32  flag_info;
 };

+struct wmi_vdev_delete_resp_event {
+	u32 vdev_id;
+} __packed;
+
 struct wmi_peer_delete_resp_event {
 	u32 vdev_id;
 	struct wmi_mac_addr peer_macaddr;
@ -4076,6 +4085,17 @@ struct wmi_peer_assoc_conf_arg {
 	const u8 *macaddr;
 };

+struct wmi_fils_discovery_event {
+	u32 vdev_id;
+	u32 fils_tt;
+	u32 tbtt;
+} __packed;
+
+struct wmi_probe_resp_tx_status_event {
+	u32 vdev_id;
+	u32 tx_status;
+} __packed;
+
 /*
 * PDEV statistics
 */
@ -4908,6 +4928,30 @@ struct wmi_dma_buf_release_meta_data {
 	u32 ch_width;
 } __packed;

+enum wmi_fils_discovery_cmd_type {
+	WMI_FILS_DISCOVERY_CMD,
+	WMI_UNSOL_BCAST_PROBE_RESP,
+};
+
+struct wmi_fils_discovery_cmd {
+	u32 tlv_header;
+	u32 vdev_id;
+	u32 interval;
+	u32 config; /* enum wmi_fils_discovery_cmd_type */
+} __packed;
+
+struct wmi_fils_discovery_tmpl_cmd {
+	u32 tlv_header;
+	u32 vdev_id;
+	u32 buf_len;
+} __packed;
+
+struct wmi_probe_tmpl_cmd {
+	u32 tlv_header;
+	u32 vdev_id;
+	u32 buf_len;
+} __packed;
+
 struct target_resource_config {
 	u32 num_vdevs;
 	u32 num_peers;
@ -5121,4 +5165,10 @@ int ath11k_wmi_vdev_spectral_enable(struct ath11k *ar, u32 vdev_id,
 				    u32 trigger, u32 enable);
 int ath11k_wmi_vdev_spectral_conf(struct ath11k *ar,
 				  struct ath11k_wmi_vdev_spectral_conf_param *param);
+int ath11k_wmi_fils_discovery_tmpl(struct ath11k *ar, u32 vdev_id,
+				   struct sk_buff *tmpl);
+int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval,
+			      bool unsol_bcast_probe_resp_enabled);
+int ath11k_wmi_probe_resp_tmpl(struct ath11k *ar, u32 vdev_id,
+			       struct sk_buff *tmpl);
 #endif
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@ -1821,8 +1821,8 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,

 	/* Only for OPT_TX_CMD, use BE endpoint. */
 	if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
-		ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
-					      false, false, 0, NULL, if_idx);
+		ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, false,
+				WMI_DATA_HDR_DATA_TYPE_802_3, 0, NULL, if_idx);
 		if (ret) {
 			dev_kfree_skb(skb);
 			return ret;
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@ -102,13 +102,8 @@ static void ar5008_write_bank6(struct ath_hw *ah, unsigned int *writecnt)
 	REGWRITE_BUFFER_FLUSH(ah);
 }

-/**
+/*
 * ar5008_hw_phy_modify_rx_buffer() - perform analog swizzling of parameters
- * @rfbuf:
- * @reg32:
- * @numBits:
- * @firstBit:
- * @column:
 *
 * Performs analog "swizzling" of parameters into their location.
 * Used on external AR2133/AR5133 radios.
@ -198,10 +193,8 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
 	ar5008_write_bank6(ah, &reg_writes);
 }

-/**
+/*
 * ar5008_hw_set_channel - tune to a channel on the external AR2133/AR5133 radios
- * @ah: atheros hardware structure
- * @chan:
 *
 * For the external AR2133/AR5133 radios, takes the MHz channel value and set
 * the channel value. Assumes writes enabled to analog bus and bank6 register
@ -430,10 +423,8 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
 	REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
 }

-/**
+/*
 * ar5008_hw_spur_mitigate - convert baseband spur frequency for external radios
- * @ah: atheros hardware structure
- * @chan:
 *
 * For non single-chip solutions. Converts to baseband spur frequency given the
 * input channel frequency and compute register settings below.
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@ -1724,20 +1724,6 @@ static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = {
 	{0x00004044, 0x00000000},
 };

-static const u32 ar9300PciePhy_clkreq_enable_L1_2p2[][2] = {
-	/* Addr      allmodes  */
-	{0x00004040, 0x0825365e},
-	{0x00004040, 0x0008003b},
-	{0x00004044, 0x00000000},
-};
-
-static const u32 ar9300PciePhy_clkreq_disable_L1_2p2[][2] = {
-	/* Addr      allmodes  */
-	{0x00004040, 0x0821365e},
-	{0x00004040, 0x0008003b},
-	{0x00004044, 0x00000000},
-};
-
 static const u32 ar9300_2p2_baseband_core_txfir_coeff_japan_2484[][2] = {
 	/* Addr      allmodes  */
 	{0x0000a398, 0x00000000},
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
@ -1010,11 +1010,4 @@ static const u32 ar9331_common_rx_gain_1p1[][2] = {
 	{0x0000a1fc, 0x00000296},
 };

-static const u32 ar9331_common_tx_gain_offset1_1[][1] = {
-	{0x00000000},
-	{0x00000003},
-	{0x00000000},
-	{0x00000000},
-};
-
 #endif /* INITVALS_9330_1P1_H */
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@ -621,107 +621,6 @@ static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = {
 	{0x00016448, 0x8e481666, 0x8e481666, 0x8e481266, 0x8e481266},
 };

-static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
-	{0x00009820, 0x206a022e, 0x206a022e, 0x206a00ae, 0x206a00ae},
-	{0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
-	{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec82d2e, 0x7ec82d2e},
-	{0x0000a2dc, 0xfef5d402, 0xfef5d402, 0xfdab5b52, 0xfdab5b52},
-	{0x0000a2e0, 0xfe896600, 0xfe896600, 0xfd339c84, 0xfd339c84},
-	{0x0000a2e4, 0xff01f800, 0xff01f800, 0xfec3e000, 0xfec3e000},
-	{0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000},
-	{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
-	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
-	{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
-	{0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
-	{0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
-	{0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
-	{0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
-	{0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
-	{0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
-	{0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
-	{0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
-	{0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
-	{0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
-	{0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
-	{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
-	{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
-	{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
-	{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
-	{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
-	{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
-	{0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
-	{0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
-	{0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
-	{0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
-	{0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
-	{0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
-	{0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
-	{0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
-	{0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
-	{0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
-	{0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
-	{0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
-	{0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
-	{0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
-	{0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
-	{0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
-	{0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
-	{0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
-	{0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
-	{0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
-	{0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
-	{0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
-	{0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
-	{0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x00016044, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4},
-	{0x00016048, 0x8e480086, 0x8e480086, 0x8e480086, 0x8e480086},
-	{0x00016444, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4},
-	{0x00016448, 0x8e480086, 0x8e480086, 0x8e480086, 0x8e480086},
-	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
-	{0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
-	{0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
-	{0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
-	{0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
-	{0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
-	{0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
-	{0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-	{0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-	{0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-	{0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-	{0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
-	{0x0000b2dc, 0xfef5d402, 0xfef5d402, 0xfdab5b52, 0xfdab5b52},
-	{0x0000b2e0, 0xfe896600, 0xfe896600, 0xfd339c84, 0xfd339c84},
-	{0x0000b2e4, 0xff01f800, 0xff01f800, 0xfec3e000, 0xfec3e000},
-	{0x0000b2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000},
-};
-
 static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@ -1006,13 +1006,6 @@ static const u32 ar9485_1_1_soc_preamble[][2] = {
 	{0x00007048, 0x00000002},
 };

-static const u32 ar9485_fast_clock_1_1_baseband_postamble[][3] = {
-	/* Addr      5G_HT20     5G_HT40   */
-	{0x00009e00, 0x03721821, 0x03721821},
-	{0x0000a230, 0x0000400b, 0x00004016},
-	{0x0000a254, 0x00000898, 0x00001130},
-};
-
 static const u32 ar9485_1_1_baseband_postamble[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@ -44,9 +44,8 @@ static u32 ath_dynack_get_max_to(struct ath_hw *ah)
 	return 600;
 }

-/**
+/*
 * ath_dynack_ewma - EWMA (Exponentially Weighted Moving Average) calculation
- *
 */
 static inline int ath_dynack_ewma(int old, int new)
 {
@ -247,8 +246,12 @@ void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb,
 	ridx = ts->ts_rateindex;

 	da->st_rbf.ts[da->st_rbf.t_rb].tstamp = ts->ts_tstamp;
-	ether_addr_copy(da->st_rbf.addr[da->st_rbf.t_rb].h_dest, hdr->addr1);
-	ether_addr_copy(da->st_rbf.addr[da->st_rbf.t_rb].h_src, hdr->addr2);
+
+	/* ether_addr_copy() gives a false warning on gcc-10 so use memcpy()
+	 * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97490
+	 */
+	memcpy(da->st_rbf.addr[da->st_rbf.t_rb].h_dest, hdr->addr1, ETH_ALEN);
+	memcpy(da->st_rbf.addr[da->st_rbf.t_rb].h_src, hdr->addr2, ETH_ALEN);

 	if (!(info->status.rates[ridx].flags & IEEE80211_TX_RC_MCS)) {
 		const struct ieee80211_rate *rate;
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@ -23,7 +23,7 @@

 /**
 * struct radar_types - contains array of patterns defined for one DFS domain
- * @domain: DFS regulatory domain
+ * @region: regulatory DFS region
 * @num_radar_types: number of radar types to follow
 * @radar_types: radar types array
 */
@ -133,8 +133,9 @@ static const struct radar_types *dfs_domains[] = {

 /**
 * get_dfs_domain_radar_types() - get radar types for a given DFS domain
- * @param domain DFS domain
- * @return radar_types ptr on success, NULL if DFS domain is not supported
+ * @region: regulatory DFS region
+ *
+ * Return value: radar_types ptr on success, NULL if DFS domain is not supported
 */
 static const struct radar_types *
 get_dfs_domain_radar_types(enum nl80211_dfs_regions region)
@ -227,9 +228,10 @@ fail:

 /**
 * channel_detector_get() - get channel detector for given frequency
- * @param dpd instance pointer
- * @param freq frequency in MHz
- * @return pointer to channel detector on success, NULL otherwise
+ * @dpd: DPD instance pointer
+ * @freq: freq frequency in MHz
+ *
+ * Return value: pointer to channel detector on success, NULL otherwise
 *
 * Return existing channel detector for the given frequency or return a
 * newly create one.
--- a/drivers/net/wireless/ath/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/dfs_pri_detector.c
@ -29,18 +29,17 @@ struct ath_dfs_pool_stats global_dfs_pool_stats = {};
 	(MIN + PRI_TOLERANCE == MAX - PRI_TOLERANCE ? \
 	MIN + PRI_TOLERANCE : RUNTIME)

-/**
+/*
 * struct pulse_elem - elements in pulse queue
- * @ts: time stamp in usecs
 */
 struct pulse_elem {
 	struct list_head head;
 	u64 ts;
 };

-/**
+/*
 * pde_get_multiple() - get number of multiples considering a given tolerance
- * @return factor if abs(val - factor*fraction) <= tolerance, 0 otherwise
+ * Return value: factor if abs(val - factor*fraction) <= tolerance, 0 otherwise
 */
 static u32 pde_get_multiple(u32 val, u32 fraction, u32 tolerance)
 {
@ -70,7 +69,7 @@ static u32 pde_get_multiple(u32 val, u32 fraction, u32 tolerance)
 	return factor;
 }

-/**
+/*
 * DOC: Singleton Pulse and Sequence Pools
 *
 * Instances of pri_sequence and pulse_elem are kept in singleton pools to
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@ -360,6 +360,7 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
 /**
 * ath_reg_apply_ir_flags()
 * @wiphy: the wiphy to use
+ * @reg: regulatory structure - used for country selection
 * @initiator: the regulatory hint initiator
 *
 * If no country IE has been received always enable passive scan
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@ -910,6 +910,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 			 * place where AID is available.
 			 */
 			wcn36xx_smd_config_sta(wcn, vif, sta);
+			wcn36xx_enable_keep_alive_null_packet(wcn, vif);
 		} else {
 			wcn36xx_dbg(WCN36XX_DBG_MAC,
 				    "disassociated bss %pM vif %pM AID=%d\n",
@ -1246,6 +1247,7 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 	ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL);
 	ieee80211_hw_set(wcn->hw, SINGLE_SCAN_ON_ALL_BANDS);
 	ieee80211_hw_set(wcn->hw, REPORTS_TX_ACK_STATUS);
+	ieee80211_hw_set(wcn->hw, CONNECTION_MONITOR);

 	wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_AP) |
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@ -78,6 +78,7 @@ static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
 	WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
 	WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
 	WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 133), /* MCS 5 */
+	WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000),
 };

 static struct wcn36xx_cfg_val wcn3680_cfg_vals[] = {
@ -162,7 +163,7 @@ static struct wcn36xx_cfg_val wcn3680_cfg_vals[] = {
 	WCN36XX_CFG_VAL(ENABLE_RTSCTS_HTVHT, 0),
 	WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_WLAN_LEN, 30000),
 	WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_BT_LEN, 120000),
-	WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 200),
+	WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000),
 	WCN36XX_CFG_VAL(TOGGLE_ARP_BDRATES, 0),
 	WCN36XX_CFG_VAL(OPTIMIZE_CA_EVENT, 0),
 	WCN36XX_CFG_VAL(EXT_SCAN_CONC_MODE, 0),
@ -2175,6 +2176,7 @@ int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
 	INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);

 	msg_body.bss_index = vif_priv->bss_index;
+	msg_body.send_data_null = 1;

 	PREPARE_HAL_BUF(wcn->hal_buf, msg_body);

--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@ -262,7 +262,7 @@ struct fw_map *wil_find_fw_mapping(const char *section)
 /**
 * Check address validity for WMI buffer; remap if needed
 * @wil: driver data
- * @ptr: internal (linker) fw/ucode address
+ * @ptr_: internal (linker) fw/ucode address
 * @size: if non zero, validate the block does not
 *  exceed the device memory (bar)
 *
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@ -214,7 +214,6 @@ enum mhi_db_brst_mode {
 * @offload_channel: The client manages the channel completely
 * @doorbell_mode_switch: Channel switches to doorbell mode on M0 transition
 * @auto_queue: Framework will automatically queue buffers for DL traffic
- * @auto_start: Automatically start (open) this channel
 * @wake-capable: Channel capable of waking up the system
 */
 struct mhi_channel_config {
@ -232,7 +231,6 @@ struct mhi_channel_config {
 	bool offload_channel;
 	bool doorbell_mode_switch;
 	bool auto_queue;
-	bool auto_start;
 	bool wake_capable;
 };

--- a/net/qrtr/mhi.c
+++ b/net/qrtr/mhi.c
@ -76,6 +76,11 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
 	struct qrtr_mhi_dev *qdev;
 	int rc;

+	/* start channels */
+	rc = mhi_prepare_for_transfer(mhi_dev);
+	if (rc)
+		return rc;
+
 	qdev = devm_kzalloc(&mhi_dev->dev, sizeof(*qdev), GFP_KERNEL);
 	if (!qdev)
 		return -ENOMEM;
@ -99,6 +104,7 @@ static void qcom_mhi_qrtr_remove(struct mhi_device *mhi_dev)
 	struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);

 	qrtr_endpoint_unregister(&qdev->ep);
+	mhi_unprepare_from_transfer(mhi_dev);
 	dev_set_drvdata(&mhi_dev->dev, NULL);
 }