66 	struct hci_dev *hdev = conn->hdev;  in hci_connect_le_scan_cleanup()  local
75 	irk = hci_get_irk(hdev, bdaddr, bdaddr_type);  in hci_connect_le_scan_cleanup()
81 	params = hci_pend_le_action_lookup(&hdev->pend_le_conns, bdaddr,  in hci_connect_le_scan_cleanup()
97 		hci_conn_params_del(hdev, bdaddr, bdaddr_type);  in hci_connect_le_scan_cleanup()
102 		list_add(&params->action, &hdev->pend_le_conns);  in hci_connect_le_scan_cleanup()
105 		list_add(&params->action, &hdev->pend_le_reports);  in hci_connect_le_scan_cleanup()
111 	hci_update_background_scan(hdev);  in hci_connect_le_scan_cleanup()
116 	struct hci_dev *hdev = conn->hdev;  in hci_conn_cleanup()  local
119 		hci_conn_params_del(conn->hdev, &conn->dst, conn->dst_type);  in hci_conn_cleanup()
123 	hci_conn_hash_del(hdev, conn);  in hci_conn_cleanup()
125 	if (hdev->notify)  in hci_conn_cleanup()
126 		hdev->notify(hdev, HCI_NOTIFY_CONN_DEL);  in hci_conn_cleanup()
132 	hci_dev_put(hdev);  in hci_conn_cleanup()
141 	struct hci_dev *hdev = conn->hdev;  in le_scan_cleanup()  local
144 	BT_DBG("%s hcon %p", hdev->name, conn);  in le_scan_cleanup()
146 	hci_dev_lock(hdev);  in le_scan_cleanup()
150 	list_for_each_entry_rcu(c, &hdev->conn_hash.list, list) {  in le_scan_cleanup()
161 	hci_dev_unlock(hdev);  in le_scan_cleanup()
162 	hci_dev_put(hdev);  in le_scan_cleanup()
168 	BT_DBG("%s hcon %p", conn->hdev->name, conn);  in hci_connect_le_scan_remove()
178 	hci_dev_hold(conn->hdev);  in hci_connect_le_scan_remove()
190 	struct hci_dev *hdev = conn->hdev;  in hci_acl_create_connection()  local
202 	conn->link_policy = hdev->link_policy;  in hci_acl_create_connection()
208 	ie = hci_inquiry_cache_lookup(hdev, &conn->dst);  in hci_acl_create_connection()
223 	if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER))  in hci_acl_create_connection()
228 	hci_send_cmd(hdev, HCI_OP_CREATE_CONN, sizeof(cp), &cp);  in hci_acl_create_connection()
242 		struct hci_dev *hdev = conn->hdev;  in hci_disconnect()  local
246 		hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, sizeof(clkoff_cp),  in hci_disconnect()
255 	struct hci_dev *hdev = conn->hdev;  in hci_add_sco()  local
268 	hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);  in hci_add_sco()
273 	struct hci_dev *hdev = conn->hdev;  in hci_setup_sync()  local
315 	if (hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp) < 0)  in hci_setup_sync()
324 	struct hci_dev *hdev = conn->hdev;  in hci_le_conn_update()  local
328 	hci_dev_lock(hdev);  in hci_le_conn_update()
330 	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);  in hci_le_conn_update()
338 	hci_dev_unlock(hdev);  in hci_le_conn_update()
349 	hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);  in hci_le_conn_update()
360 	struct hci_dev *hdev = conn->hdev;  in hci_le_start_enc()  local
372 	hci_send_cmd(hdev, HCI_OP_LE_START_ENC, sizeof(cp), &cp);  in hci_le_start_enc()
386 		if (lmp_esco_capable(conn->hdev))  in hci_sco_setup()
431 	struct hci_dev *hdev = conn->hdev;  in hci_conn_idle()  local
435 	if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn))  in hci_conn_idle()
441 	if (lmp_sniffsubr_capable(hdev) && lmp_sniffsubr_capable(conn)) {  in hci_conn_idle()
447 		hci_send_cmd(hdev, HCI_OP_SNIFF_SUBRATE, sizeof(cp), &cp);  in hci_conn_idle()
453 		cp.max_interval = cpu_to_le16(hdev->sniff_max_interval);  in hci_conn_idle()
454 		cp.min_interval = cpu_to_le16(hdev->sniff_min_interval);  in hci_conn_idle()
457 		hci_send_cmd(hdev, HCI_OP_SNIFF_MODE, sizeof(cp), &cp);  in hci_conn_idle()
466 	hci_send_cmd(conn->hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst),  in hci_conn_auto_accept()
474 	struct hci_dev *hdev = conn->hdev;  in le_conn_timeout()  local
485 		hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable),  in le_conn_timeout()
494 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,  in hci_conn_add()  argument
499 	BT_DBG("%s dst %pMR", hdev->name, dst);  in hci_conn_add()
506 	bacpy(&conn->src, &hdev->bdaddr);  in hci_conn_add()
507 	conn->hdev  = hdev;  in hci_conn_add()
513 	conn->io_capability = hdev->io_capability;  in hci_conn_add()
528 		conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;  in hci_conn_add()
532 		hci_copy_identity_address(hdev, &conn->src, &conn->src_type);  in hci_conn_add()
535 		if (lmp_esco_capable(hdev))  in hci_conn_add()
536 			conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |  in hci_conn_add()
537 					(hdev->esco_type & EDR_ESCO_MASK);  in hci_conn_add()
539 			conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;  in hci_conn_add()
542 		conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK;  in hci_conn_add()
558 	hci_dev_hold(hdev);  in hci_conn_add()
560 	hci_conn_hash_add(hdev, conn);  in hci_conn_add()
561 	if (hdev->notify)  in hci_conn_add()
562 		hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);  in hci_conn_add()
571 	struct hci_dev *hdev = conn->hdev;  in hci_conn_del()  local
573 	BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle);  in hci_conn_del()
585 		hdev->acl_cnt += conn->sent;  in hci_conn_del()
589 		if (hdev->le_pkts)  in hci_conn_del()
590 			hdev->le_cnt += conn->sent;  in hci_conn_del()
592 			hdev->acl_cnt += conn->sent;  in hci_conn_del()
619 	struct hci_dev *hdev = NULL, *d;  in hci_get_route()  local
660 				hdev = d; break;  in hci_get_route()
664 				hdev = d; break;  in hci_get_route()
669 	if (hdev)  in hci_get_route()
670 		hdev = hci_dev_hold(hdev);  in hci_get_route()
673 	return hdev;  in hci_get_route()
680 	struct hci_dev *hdev = conn->hdev;  in hci_le_conn_failed()  local
683 	params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,  in hci_le_conn_failed()
701 		mgmt_connect_failed(hdev, &conn->dst, conn->type,  in hci_le_conn_failed()
711 	hci_update_background_scan(hdev);  in hci_le_conn_failed()
716 	hci_req_reenable_advertising(hdev);  in hci_le_conn_failed()
719 static void create_le_conn_complete(struct hci_dev *hdev, u8 status, u16 opcode)  in create_le_conn_complete()  argument
723 	hci_dev_lock(hdev);  in create_le_conn_complete()
725 	conn = hci_lookup_le_connect(hdev);  in create_le_conn_complete()
732 	bt_dev_err(hdev, "request failed to create LE connection: "  in create_le_conn_complete()
741 	hci_dev_unlock(hdev);  in create_le_conn_complete()
746 	struct hci_dev *hdev = conn->hdev;  in conn_use_rpa()  local
748 	return hci_dev_test_flag(hdev, HCI_PRIVACY);  in conn_use_rpa()
754 	struct hci_dev *hdev = conn->hdev;  in set_ext_conn_params()  local
761 	p->scan_interval = cpu_to_le16(hdev->le_scan_interval);  in set_ext_conn_params()
775 	struct hci_dev *hdev = conn->hdev;  in hci_req_add_le_create_conn()  local
782 		if (bacmp(&req->hdev->random_addr, direct_rpa))  in hci_req_add_le_create_conn()
797 	if (use_ext_conn(hdev)) {  in hci_req_add_le_create_conn()
814 		if (scan_1m(hdev)) {  in hci_req_add_le_create_conn()
822 		if (scan_2m(hdev)) {  in hci_req_add_le_create_conn()
830 		if (scan_coded(hdev)) {  in hci_req_add_le_create_conn()
847 		cp.scan_interval = cpu_to_le16(hdev->le_scan_interval);  in hci_req_add_le_create_conn()
870 	struct hci_dev *hdev = req->hdev;  in hci_req_directed_advertising()  local
874 	if (ext_adv_capable(hdev)) {  in hci_req_directed_advertising()
881 		if (hci_get_random_address(hdev, false, conn_use_rpa(conn), NULL,  in hci_req_directed_advertising()
889 		cp.channel_map = hdev->le_adv_channel_map;  in hci_req_directed_advertising()
902 		    bacmp(&random_addr, &hdev->random_addr)) {  in hci_req_directed_advertising()
924 		hci_dev_clear_flag(hdev, HCI_LE_ADV);  in hci_req_directed_advertising()
938 		cp.channel_map = hdev->le_adv_channel_map;  in hci_req_directed_advertising()
950 struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,  in hci_connect_le()  argument
961 	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {  in hci_connect_le()
962 		if (lmp_le_capable(hdev))  in hci_connect_le()
971 	if (hci_lookup_le_connect(hdev))  in hci_connect_le()
979 	conn = hci_conn_hash_lookup_le(hdev, dst, dst_type);  in hci_connect_le()
993 	irk = hci_find_irk_by_addr(hdev, dst, dst_type);  in hci_connect_le()
1002 		conn = hci_conn_add(hdev, LE_LINK, dst, role);  in hci_connect_le()
1013 	hci_req_init(&req, hdev);  in hci_connect_le()
1021 	if (hci_dev_test_flag(hdev, HCI_LE_ADV)) {  in hci_connect_le()
1032 		if (hci_dev_test_flag(hdev, HCI_LE_SCAN) &&  in hci_connect_le()
1033 		    hdev->le_scan_type == LE_SCAN_ACTIVE) {  in hci_connect_le()
1043 	params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);  in hci_connect_le()
1050 		conn->le_conn_min_interval = hdev->le_conn_min_interval;  in hci_connect_le()
1051 		conn->le_conn_max_interval = hdev->le_conn_max_interval;  in hci_connect_le()
1052 		conn->le_conn_latency = hdev->le_conn_latency;  in hci_connect_le()
1053 		conn->le_supv_timeout = hdev->le_supv_timeout;  in hci_connect_le()
1062 	if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) {  in hci_connect_le()
1064 		hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);  in hci_connect_le()
1079 static bool is_connected(struct hci_dev *hdev, bdaddr_t *addr, u8 type)  in is_connected()  argument
1083 	conn = hci_conn_hash_lookup_le(hdev, addr, type);  in is_connected()
1094 static int hci_explicit_conn_params_set(struct hci_dev *hdev,  in hci_explicit_conn_params_set()  argument
1099 	if (is_connected(hdev, addr, addr_type))  in hci_explicit_conn_params_set()
1102 	params = hci_conn_params_lookup(hdev, addr, addr_type);  in hci_explicit_conn_params_set()
1104 		params = hci_conn_params_add(hdev, addr, addr_type);  in hci_explicit_conn_params_set()
1120 		list_add(&params->action, &hdev->pend_le_conns);  in hci_explicit_conn_params_set()
1132 struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,  in hci_connect_le_scan()  argument
1139 	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {  in hci_connect_le_scan()
1140 		if (lmp_le_capable(hdev))  in hci_connect_le_scan()
1155 	conn = hci_conn_hash_lookup_le(hdev, dst, dst_type);  in hci_connect_le_scan()
1164 	conn = hci_conn_add(hdev, LE_LINK, dst, HCI_ROLE_MASTER);  in hci_connect_le_scan()
1168 	if (hci_explicit_conn_params_set(hdev, dst, dst_type) < 0)  in hci_connect_le_scan()
1178 	hci_update_background_scan(hdev);  in hci_connect_le_scan()
1185 struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,  in hci_connect_acl()  argument
1190 	if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {  in hci_connect_acl()
1191 		if (lmp_bredr_capable(hdev))  in hci_connect_acl()
1197 	acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);  in hci_connect_acl()
1199 		acl = hci_conn_add(hdev, ACL_LINK, dst, HCI_ROLE_MASTER);  in hci_connect_acl()
1216 struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,  in hci_connect_sco()  argument
1222 	acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);  in hci_connect_sco()
1226 	sco = hci_conn_hash_lookup_ba(hdev, type, dst);  in hci_connect_sco()
1228 		sco = hci_conn_add(hdev, type, dst, HCI_ROLE_MASTER);  in hci_connect_sco()
1268 	if (hci_dev_test_flag(conn->hdev, HCI_SC_ONLY)) {  in hci_conn_check_link_mode()
1304 		hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,  in hci_conn_auth()
1328 		hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),  in hci_conn_encrypt()
1434 		hci_send_cmd(conn->hdev, HCI_OP_SWITCH_ROLE, sizeof(cp), &cp);  in hci_conn_switch_role()
1444 	struct hci_dev *hdev = conn->hdev;  in hci_conn_enter_active_mode()  local
1457 		hci_send_cmd(hdev, HCI_OP_EXIT_SNIFF_MODE, sizeof(cp), &cp);  in hci_conn_enter_active_mode()
1461 	if (hdev->idle_timeout > 0)  in hci_conn_enter_active_mode()
1462 		queue_delayed_work(hdev->workqueue, &conn->idle_work,  in hci_conn_enter_active_mode()
1463 				   msecs_to_jiffies(hdev->idle_timeout));  in hci_conn_enter_active_mode()
1467 void hci_conn_hash_flush(struct hci_dev *hdev)  in hci_conn_hash_flush()  argument
1469 	struct hci_conn_hash *h = &hdev->conn_hash;  in hci_conn_hash_flush()
1472 	BT_DBG("hdev %s", hdev->name);  in hci_conn_hash_flush()
1483 void hci_conn_check_pending(struct hci_dev *hdev)  in hci_conn_check_pending()  argument
1487 	BT_DBG("hdev %s", hdev->name);  in hci_conn_check_pending()
1489 	hci_dev_lock(hdev);  in hci_conn_check_pending()
1491 	conn = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);  in hci_conn_check_pending()
1495 	hci_dev_unlock(hdev);  in hci_conn_check_pending()
1525 	struct hci_dev *hdev;  in hci_get_conn_list()  local
1540 	hdev = hci_dev_get(req.dev_id);  in hci_get_conn_list()
1541 	if (!hdev) {  in hci_get_conn_list()
1548 	hci_dev_lock(hdev);  in hci_get_conn_list()
1549 	list_for_each_entry(c, &hdev->conn_hash.list, list) {  in hci_get_conn_list()
1559 	hci_dev_unlock(hdev);  in hci_get_conn_list()
1561 	cl->dev_id = hdev->id;  in hci_get_conn_list()
1565 	hci_dev_put(hdev);  in hci_get_conn_list()
1573 int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)  in hci_get_conn_info()  argument
1583 	hci_dev_lock(hdev);  in hci_get_conn_info()
1584 	conn = hci_conn_hash_lookup_ba(hdev, req.type, &req.bdaddr);  in hci_get_conn_info()
1593 	hci_dev_unlock(hdev);  in hci_get_conn_info()
1601 int hci_get_auth_info(struct hci_dev *hdev, void __user *arg)  in hci_get_auth_info()  argument
1609 	hci_dev_lock(hdev);  in hci_get_auth_info()
1610 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr);  in hci_get_auth_info()
1613 	hci_dev_unlock(hdev);  in hci_get_auth_info()
1623 	struct hci_dev *hdev = conn->hdev;  in hci_chan_create()  local
1626 	BT_DBG("%s hcon %p", hdev->name, conn);  in hci_chan_create()
1649 	struct hci_dev *hdev = conn->hdev;  in hci_chan_del()  local
1651 	BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan);  in hci_chan_del()
1689 struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle)  in hci_chan_lookup_handle()  argument
1691 	struct hci_conn_hash *h = &hdev->conn_hash;  in hci_chan_lookup_handle()