1 files changed, 591 insertions, 19 deletions

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 72e6595a71cc..a92e7e485feb 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -129,6 +129,10 @@ static const u16 mgmt_commands[] = {
 	MGMT_OP_ADD_EXT_ADV_PARAMS,
 	MGMT_OP_ADD_EXT_ADV_DATA,
 	MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI,
+	MGMT_OP_SET_MESH_RECEIVER,
+	MGMT_OP_MESH_READ_FEATURES,
+	MGMT_OP_MESH_SEND,
+	MGMT_OP_MESH_SEND_CANCEL,
 };
 
 static const u16 mgmt_events[] = {
@@ -1048,9 +1052,66 @@ static void discov_off(struct work_struct *work)
 	hci_dev_unlock(hdev);
 }
 
+static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev);
+
+static void mesh_send_complete(struct hci_dev *hdev,
+			       struct mgmt_mesh_tx *mesh_tx, bool silent)
+{
+	u8 handle = mesh_tx->handle;
+
+	if (!silent)
+		mgmt_event(MGMT_EV_MESH_PACKET_CMPLT, hdev, &handle,
+			   sizeof(handle), NULL);
+
+	mgmt_mesh_remove(mesh_tx);
+}
+
+static int mesh_send_done_sync(struct hci_dev *hdev, void *data)
+{
+	struct mgmt_mesh_tx *mesh_tx;
+
+	hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
+	hci_disable_advertising_sync(hdev);
+	mesh_tx = mgmt_mesh_next(hdev, NULL);
+
+	if (mesh_tx)
+		mesh_send_complete(hdev, mesh_tx, false);
+
+	return 0;
+}
+
+static int mesh_send_sync(struct hci_dev *hdev, void *data);
+static void mesh_send_start_complete(struct hci_dev *hdev, void *data, int err);
+static void mesh_next(struct hci_dev *hdev, void *data, int err)
+{
+	struct mgmt_mesh_tx *mesh_tx = mgmt_mesh_next(hdev, NULL);
+
+	if (!mesh_tx)
+		return;
+
+	err = hci_cmd_sync_queue(hdev, mesh_send_sync, mesh_tx,
+				 mesh_send_start_complete);
+
+	if (err < 0)
+		mesh_send_complete(hdev, mesh_tx, false);
+	else
+		hci_dev_set_flag(hdev, HCI_MESH_SENDING);
+}
+
+static void mesh_send_done(struct work_struct *work)
+{
+	struct hci_dev *hdev = container_of(work, struct hci_dev,
+					    mesh_send_done.work);
+
+	if (!hci_dev_test_flag(hdev, HCI_MESH_SENDING))
+		return;
+
+	hci_cmd_sync_queue(hdev, mesh_send_done_sync, NULL, mesh_next);
+}
+
 static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
 {
-	if (hci_dev_test_and_set_flag(hdev, HCI_MGMT))
+	if (hci_dev_test_flag(hdev, HCI_MGMT))
 		return;
 
 	BT_INFO("MGMT ver %d.%d", MGMT_VERSION, MGMT_REVISION);
@@ -1058,6 +1119,7 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
 	INIT_DELAYED_WORK(&hdev->discov_off, discov_off);
 	INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
 	INIT_DELAYED_WORK(&hdev->rpa_expired, rpa_expired);
+	INIT_DELAYED_WORK(&hdev->mesh_send_done, mesh_send_done);
 
 	/* Non-mgmt controlled devices get this bit set
 	 * implicitly so that pairing works for them, however
@@ -1065,6 +1127,8 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
 	 * it
 	 */
 	hci_dev_clear_flag(hdev, HCI_BONDABLE);
+
+	hci_dev_set_flag(hdev, HCI_MGMT);
 }
 
 static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
@@ -2058,6 +2122,8 @@ static int set_le_sync(struct hci_dev *hdev, void *data)
 	int err;
 
 	if (!val) {
+		hci_clear_adv_instance_sync(hdev, NULL, 0x00, true);
+
 		if (hci_dev_test_flag(hdev, HCI_LE_ADV))
 			hci_disable_advertising_sync(hdev);
 
@@ -2092,6 +2158,317 @@ static int set_le_sync(struct hci_dev *hdev, void *data)
 	return err;
 }
 
+static void set_mesh_complete(struct hci_dev *hdev, void *data, int err)
+{
+	struct mgmt_pending_cmd *cmd = data;
+	u8 status = mgmt_status(err);
+	struct sock *sk = cmd->sk;
+
+	if (status) {
+		mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev,
+				     cmd_status_rsp, &status);
+		return;
+	}
+
+	mgmt_pending_remove(cmd);
+	mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, 0, NULL, 0);
+}
+
+static int set_mesh_sync(struct hci_dev *hdev, void *data)
+{
+	struct mgmt_pending_cmd *cmd = data;
+	struct mgmt_cp_set_mesh *cp = cmd->param;
+	size_t len = cmd->param_len;
+
+	memset(hdev->mesh_ad_types, 0, sizeof(hdev->mesh_ad_types));
+
+	if (cp->enable)
+		hci_dev_set_flag(hdev, HCI_MESH);
+	else
+		hci_dev_clear_flag(hdev, HCI_MESH);
+
+	len -= sizeof(*cp);
+
+	/* If filters don't fit, forward all adv pkts */
+	if (len <= sizeof(hdev->mesh_ad_types))
+		memcpy(hdev->mesh_ad_types, cp->ad_types, len);
+
+	hci_update_passive_scan_sync(hdev);
+	return 0;
+}
+
+static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_cp_set_mesh *cp = data;
+	struct mgmt_pending_cmd *cmd;
+	int err = 0;
+
+	bt_dev_dbg(hdev, "sock %p", sk);
+
+	if (!lmp_le_capable(hdev) ||
+	    !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (cp->enable != 0x00 && cp->enable != 0x01)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	hci_dev_lock(hdev);
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_MESH_RECEIVER, hdev, data, len);
+	if (!cmd)
+		err = -ENOMEM;
+	else
+		err = hci_cmd_sync_queue(hdev, set_mesh_sync, cmd,
+					 set_mesh_complete);
+
+	if (err < 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+				      MGMT_STATUS_FAILED);
+
+		if (cmd)
+			mgmt_pending_remove(cmd);
+	}
+
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static void mesh_send_start_complete(struct hci_dev *hdev, void *data, int err)
+{
+	struct mgmt_mesh_tx *mesh_tx = data;
+	struct mgmt_cp_mesh_send *send = (void *)mesh_tx->param;
+	unsigned long mesh_send_interval;
+	u8 mgmt_err = mgmt_status(err);
+
+	/* Report any errors here, but don't report completion */
+
+	if (mgmt_err) {
+		hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
+		/* Send Complete Error Code for handle */
+		mesh_send_complete(hdev, mesh_tx, false);
+		return;
+	}
+
+	mesh_send_interval = msecs_to_jiffies((send->cnt) * 25);
+	queue_delayed_work(hdev->req_workqueue, &hdev->mesh_send_done,
+			   mesh_send_interval);
+}
+
+static int mesh_send_sync(struct hci_dev *hdev, void *data)
+{
+	struct mgmt_mesh_tx *mesh_tx = data;
+	struct mgmt_cp_mesh_send *send = (void *)mesh_tx->param;
+	struct adv_info *adv, *next_instance;
+	u8 instance = hdev->le_num_of_adv_sets + 1;
+	u16 timeout, duration;
+	int err = 0;
+
+	if (hdev->le_num_of_adv_sets <= hdev->adv_instance_cnt)
+		return MGMT_STATUS_BUSY;
+
+	timeout = 1000;
+	duration = send->cnt * INTERVAL_TO_MS(hdev->le_adv_max_interval);
+	adv = hci_add_adv_instance(hdev, instance, 0,
+				   send->adv_data_len, send->adv_data,
+				   0, NULL,
+				   timeout, duration,
+				   HCI_ADV_TX_POWER_NO_PREFERENCE,
+				   hdev->le_adv_min_interval,
+				   hdev->le_adv_max_interval,
+				   mesh_tx->handle);
+
+	if (!IS_ERR(adv))
+		mesh_tx->instance = instance;
+	else
+		err = PTR_ERR(adv);
+
+	if (hdev->cur_adv_instance == instance) {
+		/* If the currently advertised instance is being changed then
+		 * cancel the current advertising and schedule the next
+		 * instance. If there is only one instance then the overridden
+		 * advertising data will be visible right away.
+		 */
+		cancel_adv_timeout(hdev);
+
+		next_instance = hci_get_next_instance(hdev, instance);
+		if (next_instance)
+			instance = next_instance->instance;
+		else
+			instance = 0;
+	} else if (hdev->adv_instance_timeout) {
+		/* Immediately advertise the new instance if no other, or
+		 * let it go naturally from queue if ADV is already happening
+		 */
+		instance = 0;
+	}
+
+	if (instance)
+		return hci_schedule_adv_instance_sync(hdev, instance, true);
+
+	return err;
+}
+
+static void send_count(struct mgmt_mesh_tx *mesh_tx, void *data)
+{
+	struct mgmt_rp_mesh_read_features *rp = data;
+
+	if (rp->used_handles >= rp->max_handles)
+		return;
+
+	rp->handles[rp->used_handles++] = mesh_tx->handle;
+}
+
+static int mesh_features(struct sock *sk, struct hci_dev *hdev,
+			 void *data, u16 len)
+{
+	struct mgmt_rp_mesh_read_features rp;
+
+	if (!lmp_le_capable(hdev) ||
+	    !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_READ_FEATURES,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	memset(&rp, 0, sizeof(rp));
+	rp.index = cpu_to_le16(hdev->id);
+	if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		rp.max_handles = MESH_HANDLES_MAX;
+
+	hci_dev_lock(hdev);
+
+	if (rp.max_handles)
+		mgmt_mesh_foreach(hdev, send_count, &rp, sk);
+
+	mgmt_cmd_complete(sk, hdev->id, MGMT_OP_MESH_READ_FEATURES, 0, &rp,
+			  rp.used_handles + sizeof(rp) - MESH_HANDLES_MAX);
+
+	hci_dev_unlock(hdev);
+	return 0;
+}
+
+static int send_cancel(struct hci_dev *hdev, void *data)
+{
+	struct mgmt_pending_cmd *cmd = data;
+	struct mgmt_cp_mesh_send_cancel *cancel = (void *)cmd->param;
+	struct mgmt_mesh_tx *mesh_tx;
+
+	if (!cancel->handle) {
+		do {
+			mesh_tx = mgmt_mesh_next(hdev, cmd->sk);
+
+			if (mesh_tx)
+				mesh_send_complete(hdev, mesh_tx, false);
+		} while (mesh_tx);
+	} else {
+		mesh_tx = mgmt_mesh_find(hdev, cancel->handle);
+
+		if (mesh_tx && mesh_tx->sk == cmd->sk)
+			mesh_send_complete(hdev, mesh_tx, false);
+	}
+
+	mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+			  0, NULL, 0);
+	mgmt_pending_free(cmd);
+
+	return 0;
+}
+
+static int mesh_send_cancel(struct sock *sk, struct hci_dev *hdev,
+			    void *data, u16 len)
+{
+	struct mgmt_pending_cmd *cmd;
+	int err;
+
+	if (!lmp_le_capable(hdev) ||
+	    !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
+	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+				       MGMT_STATUS_REJECTED);
+
+	hci_dev_lock(hdev);
+	cmd = mgmt_pending_new(sk, MGMT_OP_MESH_SEND_CANCEL, hdev, data, len);
+	if (!cmd)
+		err = -ENOMEM;
+	else
+		err = hci_cmd_sync_queue(hdev, send_cancel, cmd, NULL);
+
+	if (err < 0) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+				      MGMT_STATUS_FAILED);
+
+		if (cmd)
+			mgmt_pending_free(cmd);
+	}
+
+	hci_dev_unlock(hdev);
+	return err;
+}
+
+static int mesh_send(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+	struct mgmt_mesh_tx *mesh_tx;
+	struct mgmt_cp_mesh_send *send = data;
+	struct mgmt_rp_mesh_read_features rp;
+	bool sending;
+	int err = 0;
+
+	if (!lmp_le_capable(hdev) ||
+	    !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+				       MGMT_STATUS_NOT_SUPPORTED);
+	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) ||
+	    len <= MGMT_MESH_SEND_SIZE ||
+	    len > (MGMT_MESH_SEND_SIZE + 31))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+				       MGMT_STATUS_REJECTED);
+
+	hci_dev_lock(hdev);
+
+	memset(&rp, 0, sizeof(rp));
+	rp.max_handles = MESH_HANDLES_MAX;
+
+	mgmt_mesh_foreach(hdev, send_count, &rp, sk);
+
+	if (rp.max_handles <= rp.used_handles) {
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+				      MGMT_STATUS_BUSY);
+		goto done;
+	}
+
+	sending = hci_dev_test_flag(hdev, HCI_MESH_SENDING);
+	mesh_tx = mgmt_mesh_add(sk, hdev, send, len);
+
+	if (!mesh_tx)
+		err = -ENOMEM;
+	else if (!sending)
+		err = hci_cmd_sync_queue(hdev, mesh_send_sync, mesh_tx,
+					 mesh_send_start_complete);
+
+	if (err < 0) {
+		bt_dev_err(hdev, "Send Mesh Failed %d", err);
+		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+				      MGMT_STATUS_FAILED);
+
+		if (mesh_tx) {
+			if (sending)
+				mgmt_mesh_remove(mesh_tx);
+		}
+	} else {
+		hci_dev_set_flag(hdev, HCI_MESH_SENDING);
+
+		mgmt_cmd_complete(sk, hdev->id, MGMT_OP_MESH_SEND, 0,
+				  &mesh_tx->handle, 1);
+	}
+
+done:
+	hci_dev_unlock(hdev);
+	return err;
+}
+
 static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 {
 	struct mgmt_mode *cp = data;
@@ -2131,9 +2508,6 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 	val = !!cp->val;
 	enabled = lmp_host_le_capable(hdev);
 
-	if (!val)
-		hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, true);
-
 	if (!hdev_is_powered(hdev) || val == enabled) {
 		bool changed = false;
 
@@ -3186,6 +3560,18 @@ unlock:
 	return err;
 }
 
+static int abort_conn_sync(struct hci_dev *hdev, void *data)
+{
+	struct hci_conn *conn;
+	u16 handle = PTR_ERR(data);
+
+	conn = hci_conn_hash_lookup_handle(hdev, handle);
+	if (!conn)
+		return 0;
+
+	return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM);
+}
+
 static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 			      u16 len)
 {
@@ -3236,7 +3622,8 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 					      le_addr_type(addr->type));
 
 	if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
-		hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+		hci_cmd_sync_queue(hdev, abort_conn_sync, ERR_PTR(conn->handle),
+				   NULL);
 
 unlock:
 	hci_dev_unlock(hdev);
@@ -3991,17 +4378,28 @@ static const u8 iso_socket_uuid[16] = {
 	0x6a, 0x49, 0xe0, 0x05, 0x88, 0xf1, 0xba, 0x6f,
 };
 
+/* 2ce463d7-7a03-4d8d-bf05-5f24e8f36e76 */
+static const u8 mgmt_mesh_uuid[16] = {
+	0x76, 0x6e, 0xf3, 0xe8, 0x24, 0x5f, 0x05, 0xbf,
+	0x8d, 0x4d, 0x03, 0x7a, 0xd7, 0x63, 0xe4, 0x2c,
+};
+
 static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
 				  void *data, u16 data_len)
 {
-	char buf[122];   /* Enough space for 6 features: 2 + 20 * 6 */
-	struct mgmt_rp_read_exp_features_info *rp = (void *)buf;
+	struct mgmt_rp_read_exp_features_info *rp;
+	size_t len;
 	u16 idx = 0;
 	u32 flags;
+	int status;
 
 	bt_dev_dbg(hdev, "sock %p", sk);
 
-	memset(&buf, 0, sizeof(buf));
+	/* Enough space for 7 features */
+	len = sizeof(*rp) + (sizeof(rp->features[0]) * 7);
+	rp = kzalloc(len, GFP_KERNEL);
+	if (!rp)
+		return -ENOMEM;
 
 #ifdef CONFIG_BT_FEATURE_DEBUG
 	if (!hdev) {
@@ -4065,6 +4463,17 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
 		idx++;
 	}
 
+	if (hdev && lmp_le_capable(hdev)) {
+		if (hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+			flags = BIT(0);
+		else
+			flags = 0;
+
+		memcpy(rp->features[idx].uuid, mgmt_mesh_uuid, 16);
+		rp->features[idx].flags = cpu_to_le32(flags);
+		idx++;
+	}
+
 	rp->feature_count = cpu_to_le16(idx);
 
 	/* After reading the experimental features information, enable
@@ -4072,9 +4481,12 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
 	 */
 	hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
 
-	return mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
-				 MGMT_OP_READ_EXP_FEATURES_INFO,
-				 0, rp, sizeof(*rp) + (20 * idx));
+	status = mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
+				   MGMT_OP_READ_EXP_FEATURES_INFO,
+				   0, rp, sizeof(*rp) + (20 * idx));
+
+	kfree(rp);
+	return status;
 }
 
 static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev,
@@ -4202,6 +4614,63 @@ static int set_debug_func(struct sock *sk, struct hci_dev *hdev,
 }
 #endif
 
+static int set_mgmt_mesh_func(struct sock *sk, struct hci_dev *hdev,
+			      struct mgmt_cp_set_exp_feature *cp, u16 data_len)
+{
+	struct mgmt_rp_set_exp_feature rp;
+	bool val, changed;
+	int err;
+
+	/* Command requires to use the controller index */
+	if (!hdev)
+		return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+				       MGMT_OP_SET_EXP_FEATURE,
+				       MGMT_STATUS_INVALID_INDEX);
+
+	/* Changes can only be made when controller is powered down */
+	if (hdev_is_powered(hdev))
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_EXP_FEATURE,
+				       MGMT_STATUS_REJECTED);
+
+	/* Parameters are limited to a single octet */
+	if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_EXP_FEATURE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	/* Only boolean on/off is supported */
+	if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+		return mgmt_cmd_status(sk, hdev->id,
+				       MGMT_OP_SET_EXP_FEATURE,
+				       MGMT_STATUS_INVALID_PARAMS);
+
+	val = !!cp->param[0];
+
+	if (val) {
+		changed = !hci_dev_test_and_set_flag(hdev,
+						     HCI_MESH_EXPERIMENTAL);
+	} else {
+		hci_dev_clear_flag(hdev, HCI_MESH);
+		changed = hci_dev_test_and_clear_flag(hdev,
+						      HCI_MESH_EXPERIMENTAL);
+	}
+
+	memcpy(rp.uuid, mgmt_mesh_uuid, 16);
+	rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+
+	hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+	err = mgmt_cmd_complete(sk, hdev->id,
+				MGMT_OP_SET_EXP_FEATURE, 0,
+				&rp, sizeof(rp));
+
+	if (changed)
+		exp_feature_changed(hdev, mgmt_mesh_uuid, val, sk);
+
+	return err;
+}
+
 static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev,
 				   struct mgmt_cp_set_exp_feature *cp,
 				   u16 data_len)
@@ -4517,6 +4986,7 @@ static const struct mgmt_exp_feature {
 #ifdef CONFIG_BT_FEATURE_DEBUG
 	EXP_FEAT(debug_uuid, set_debug_func),
 #endif
+	EXP_FEAT(mgmt_mesh_uuid, set_mgmt_mesh_func),
 	EXP_FEAT(rpa_resolution_uuid, set_rpa_resolution_func),
 	EXP_FEAT(quality_report_uuid, set_quality_report_func),
 	EXP_FEAT(offload_codecs_uuid, set_offload_codec_func),
@@ -5981,6 +6451,7 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
 	if (!hdev_is_powered(hdev) ||
 	    (val == hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
 	     (cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) ||
+	    hci_dev_test_flag(hdev, HCI_MESH) ||
 	    hci_conn_num(hdev, LE_LINK) > 0 ||
 	    (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
 	     hdev->le_scan_type == LE_SCAN_ACTIVE)) {
@@ -7909,8 +8380,7 @@ static u32 get_supported_adv_flags(struct hci_dev *hdev)
 	/* In extended adv TX_POWER returned from Set Adv Param
 	 * will be always valid.
 	 */
-	if ((hdev->adv_tx_power != HCI_TX_POWER_INVALID) ||
-	    ext_adv_capable(hdev))
+	if (hdev->adv_tx_power != HCI_TX_POWER_INVALID || ext_adv_capable(hdev))
 		flags |= MGMT_ADV_FLAG_TX_POWER;
 
 	if (ext_adv_capable(hdev)) {
@@ -7963,8 +8433,14 @@ static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
 
 	instance = rp->instance;
 	list_for_each_entry(adv_instance, &hdev->adv_instances, list) {
-		*instance = adv_instance->instance;
-		instance++;
+		/* Only instances 1-le_num_of_adv_sets are externally visible */
+		if (adv_instance->instance <= hdev->adv_instance_cnt) {
+			*instance = adv_instance->instance;
+			instance++;
+		} else {
+			rp->num_instances--;
+			rp_len--;
+		}
 	}
 
 	hci_dev_unlock(hdev);
@@ -8226,7 +8702,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
 				   timeout, duration,
 				   HCI_ADV_TX_POWER_NO_PREFERENCE,
 				   hdev->le_adv_min_interval,
-				   hdev->le_adv_max_interval);
+				   hdev->le_adv_max_interval, 0);
 	if (IS_ERR(adv)) {
 		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
 				      MGMT_STATUS_FAILED);
@@ -8430,7 +8906,7 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
 	/* Create advertising instance with no advertising or response data */
 	adv = hci_add_adv_instance(hdev, cp->instance, flags, 0, NULL, 0, NULL,
 				   timeout, duration, tx_power, min_interval,
-				   max_interval);
+				   max_interval, 0);
 
 	if (IS_ERR(adv)) {
 		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_PARAMS,
@@ -8876,8 +9352,13 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
 	{ add_ext_adv_data,        MGMT_ADD_EXT_ADV_DATA_SIZE,
 						HCI_MGMT_VAR_LEN },
 	{ add_adv_patterns_monitor_rssi,
-				   MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
+				   MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE },
+	{ set_mesh,                MGMT_SET_MESH_RECEIVER_SIZE,
+						HCI_MGMT_VAR_LEN },
+	{ mesh_features,           MGMT_MESH_READ_FEATURES_SIZE },
+	{ mesh_send,               MGMT_MESH_SEND_SIZE,
 						HCI_MGMT_VAR_LEN },
+	{ mesh_send_cancel,        MGMT_MESH_SEND_CANCEL_SIZE },
 };
 
 void mgmt_index_added(struct hci_dev *hdev)
@@ -9817,14 +10298,86 @@ static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
 		kfree_skb(skb);
 }
 
+static void mesh_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			      u8 addr_type, s8 rssi, u32 flags, u8 *eir,
+			      u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+			      u64 instant)
+{
+	struct sk_buff *skb;
+	struct mgmt_ev_mesh_device_found *ev;
+	int i, j;
+
+	if (!hdev->mesh_ad_types[0])
+		goto accepted;
+
+	/* Scan for requested AD types */
+	if (eir_len > 0) {
+		for (i = 0; i + 1 < eir_len; i += eir[i] + 1) {
+			for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) {
+				if (!hdev->mesh_ad_types[j])
+					break;
+
+				if (hdev->mesh_ad_types[j] == eir[i + 1])
+					goto accepted;
+			}
+		}
+	}
+
+	if (scan_rsp_len > 0) {
+		for (i = 0; i + 1 < scan_rsp_len; i += scan_rsp[i] + 1) {
+			for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) {
+				if (!hdev->mesh_ad_types[j])
+					break;
+
+				if (hdev->mesh_ad_types[j] == scan_rsp[i + 1])
+					goto accepted;
+			}
+		}
+	}
+
+	return;
+
+accepted:
+	skb = mgmt_alloc_skb(hdev, MGMT_EV_MESH_DEVICE_FOUND,
+			     sizeof(*ev) + eir_len + scan_rsp_len);
+	if (!skb)
+		return;
+
+	ev = skb_put(skb, sizeof(*ev));
+
+	bacpy(&ev->addr.bdaddr, bdaddr);
+	ev->addr.type = link_to_bdaddr(LE_LINK, addr_type);
+	ev->rssi = rssi;
+	ev->flags = cpu_to_le32(flags);
+	ev->instant = cpu_to_le64(instant);
+
+	if (eir_len > 0)
+		/* Copy EIR or advertising data into event */
+		skb_put_data(skb, eir, eir_len);
+
+	if (scan_rsp_len > 0)
+		/* Append scan response data to event */
+		skb_put_data(skb, scan_rsp, scan_rsp_len);
+
+	ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len);
+
+	mgmt_event_skb(skb, NULL);
+}
+
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		       u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
-		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len)
+		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+		       u64 instant)
 {
 	struct sk_buff *skb;
 	struct mgmt_ev_device_found *ev;
 	bool report_device = hci_discovery_active(hdev);
 
+	if (hci_dev_test_flag(hdev, HCI_MESH) && link_type == LE_LINK)
+		mesh_device_found(hdev, bdaddr, addr_type, rssi, flags,
+				  eir, eir_len, scan_rsp, scan_rsp_len,
+				  instant);
+
 	/* Don't send events for a non-kernel initiated discovery. With
 	 * LE one exception is if we have pend_le_reports > 0 in which
 	 * case we're doing passive scanning and want these events.
@@ -9983,3 +10536,22 @@ void mgmt_exit(void)
 {
 	hci_mgmt_chan_unregister(&chan);
 }
+
+void mgmt_cleanup(struct sock *sk)
+{
+	struct mgmt_mesh_tx *mesh_tx;
+	struct hci_dev *hdev;
+
+	read_lock(&hci_dev_list_lock);
+
+	list_for_each_entry(hdev, &hci_dev_list, list) {
+		do {
+			mesh_tx = mgmt_mesh_next(hdev, sk);
+
+			if (mesh_tx)
+				mesh_send_complete(hdev, mesh_tx, true);
+		} while (mesh_tx);
+	}
+
+	read_unlock(&hci_dev_list_lock);
+}