Lines Matching full:conn
63 static void hci_connect_le_scan_cleanup(struct hci_conn *conn) in hci_connect_le_scan_cleanup() argument
66 struct hci_dev *hdev = conn->hdev; in hci_connect_le_scan_cleanup()
71 bdaddr = &conn->dst; in hci_connect_le_scan_cleanup()
72 bdaddr_type = conn->dst_type; in hci_connect_le_scan_cleanup()
114 static void hci_conn_cleanup(struct hci_conn *conn) in hci_conn_cleanup() argument
116 struct hci_dev *hdev = conn->hdev; in hci_conn_cleanup()
118 if (test_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags)) in hci_conn_cleanup()
119 hci_conn_params_del(conn->hdev, &conn->dst, conn->dst_type); in hci_conn_cleanup()
121 hci_chan_list_flush(conn); in hci_conn_cleanup()
123 hci_conn_hash_del(hdev, conn); in hci_conn_cleanup()
125 if (conn->type == SCO_LINK || conn->type == ESCO_LINK) { in hci_conn_cleanup()
126 switch (conn->setting & SCO_AIRMODE_MASK) { in hci_conn_cleanup()
138 debugfs_remove_recursive(conn->debugfs); in hci_conn_cleanup()
140 hci_conn_del_sysfs(conn); in hci_conn_cleanup()
147 struct hci_conn *conn = container_of(work, struct hci_conn, in le_scan_cleanup() local
149 struct hci_dev *hdev = conn->hdev; in le_scan_cleanup()
152 BT_DBG("%s hcon %p", hdev->name, conn); in le_scan_cleanup()
159 if (c == conn) in le_scan_cleanup()
164 if (c == conn) { in le_scan_cleanup()
165 hci_connect_le_scan_cleanup(conn); in le_scan_cleanup()
166 hci_conn_cleanup(conn); in le_scan_cleanup()
171 hci_conn_put(conn); in le_scan_cleanup()
174 static void hci_connect_le_scan_remove(struct hci_conn *conn) in hci_connect_le_scan_remove() argument
176 BT_DBG("%s hcon %p", conn->hdev->name, conn); in hci_connect_le_scan_remove()
180 * hci_dev_lock and doing cancel_delayed_work_sync(&conn->disc_work). in hci_connect_le_scan_remove()
186 hci_dev_hold(conn->hdev); in hci_connect_le_scan_remove()
187 hci_conn_get(conn); in hci_connect_le_scan_remove()
193 schedule_work(&conn->le_scan_cleanup); in hci_connect_le_scan_remove()
196 static void hci_acl_create_connection(struct hci_conn *conn) in hci_acl_create_connection() argument
198 struct hci_dev *hdev = conn->hdev; in hci_acl_create_connection()
202 BT_DBG("hcon %p", conn); in hci_acl_create_connection()
204 conn->state = BT_CONNECT; in hci_acl_create_connection()
205 conn->out = true; in hci_acl_create_connection()
206 conn->role = HCI_ROLE_MASTER; in hci_acl_create_connection()
208 conn->attempt++; in hci_acl_create_connection()
210 conn->link_policy = hdev->link_policy; in hci_acl_create_connection()
213 bacpy(&cp.bdaddr, &conn->dst); in hci_acl_create_connection()
216 ie = hci_inquiry_cache_lookup(hdev, &conn->dst); in hci_acl_create_connection()
225 memcpy(conn->dev_class, ie->data.dev_class, 3); in hci_acl_create_connection()
228 cp.pkt_type = cpu_to_le16(conn->pkt_type); in hci_acl_create_connection()
237 int hci_disconnect(struct hci_conn *conn, __u8 reason) in hci_disconnect() argument
239 BT_DBG("hcon %p", conn); in hci_disconnect()
246 if (conn->type == ACL_LINK && conn->role == HCI_ROLE_MASTER && in hci_disconnect()
247 (conn->state == BT_CONNECTED || conn->state == BT_CONFIG)) { in hci_disconnect()
248 struct hci_dev *hdev = conn->hdev; in hci_disconnect()
251 clkoff_cp.handle = cpu_to_le16(conn->handle); in hci_disconnect()
256 return hci_abort_conn(conn, reason); in hci_disconnect()
259 static void hci_add_sco(struct hci_conn *conn, __u16 handle) in hci_add_sco() argument
261 struct hci_dev *hdev = conn->hdev; in hci_add_sco()
264 BT_DBG("hcon %p", conn); in hci_add_sco()
266 conn->state = BT_CONNECT; in hci_add_sco()
267 conn->out = true; in hci_add_sco()
269 conn->attempt++; in hci_add_sco()
272 cp.pkt_type = cpu_to_le16(conn->pkt_type); in hci_add_sco()
277 bool hci_setup_sync(struct hci_conn *conn, __u16 handle) in hci_setup_sync() argument
279 struct hci_dev *hdev = conn->hdev; in hci_setup_sync()
283 BT_DBG("hcon %p", conn); in hci_setup_sync()
285 conn->state = BT_CONNECT; in hci_setup_sync()
286 conn->out = true; in hci_setup_sync()
288 conn->attempt++; in hci_setup_sync()
294 cp.voice_setting = cpu_to_le16(conn->setting); in hci_setup_sync()
296 switch (conn->setting & SCO_AIRMODE_MASK) { in hci_setup_sync()
298 if (conn->attempt > ARRAY_SIZE(esco_param_msbc)) in hci_setup_sync()
300 param = &esco_param_msbc[conn->attempt - 1]; in hci_setup_sync()
303 if (lmp_esco_capable(conn->link)) { in hci_setup_sync()
304 if (conn->attempt > ARRAY_SIZE(esco_param_cvsd)) in hci_setup_sync()
306 param = &esco_param_cvsd[conn->attempt - 1]; in hci_setup_sync()
308 if (conn->attempt > ARRAY_SIZE(sco_param_cvsd)) in hci_setup_sync()
310 param = &sco_param_cvsd[conn->attempt - 1]; in hci_setup_sync()
327 u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, in hci_le_conn_update() argument
330 struct hci_dev *hdev = conn->hdev; in hci_le_conn_update()
336 params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); in hci_le_conn_update()
347 cp.handle = cpu_to_le16(conn->handle); in hci_le_conn_update()
363 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, in hci_le_start_enc() argument
366 struct hci_dev *hdev = conn->hdev; in hci_le_start_enc()
369 BT_DBG("hcon %p", conn); in hci_le_start_enc()
373 cp.handle = cpu_to_le16(conn->handle); in hci_le_start_enc()
382 void hci_sco_setup(struct hci_conn *conn, __u8 status) in hci_sco_setup() argument
384 struct hci_conn *sco = conn->link; in hci_sco_setup()
389 BT_DBG("hcon %p", conn); in hci_sco_setup()
392 if (lmp_esco_capable(conn->hdev)) in hci_sco_setup()
393 hci_setup_sync(sco, conn->handle); in hci_sco_setup()
395 hci_add_sco(sco, conn->handle); in hci_sco_setup()
404 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_timeout() local
406 int refcnt = atomic_read(&conn->refcnt); in hci_conn_timeout()
408 BT_DBG("hcon %p state %s", conn, state_to_string(conn->state)); in hci_conn_timeout()
414 * l2cap_chan_del for each channel, and inside l2cap_chan_del conn is in hci_conn_timeout()
416 * conn. For now make sure that ACL is alive if refcnt is higher then 0, in hci_conn_timeout()
423 if (conn->state == BT_CONNECT && conn->type == LE_LINK && in hci_conn_timeout()
424 test_bit(HCI_CONN_SCANNING, &conn->flags)) { in hci_conn_timeout()
425 hci_connect_le_scan_remove(conn); in hci_conn_timeout()
429 hci_abort_conn(conn, hci_proto_disconn_ind(conn)); in hci_conn_timeout()
435 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_idle() local
437 struct hci_dev *hdev = conn->hdev; in hci_conn_idle()
439 BT_DBG("hcon %p mode %d", conn, conn->mode); in hci_conn_idle()
441 if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn)) in hci_conn_idle()
444 if (conn->mode != HCI_CM_ACTIVE || !(conn->link_policy & HCI_LP_SNIFF)) in hci_conn_idle()
447 if (lmp_sniffsubr_capable(hdev) && lmp_sniffsubr_capable(conn)) { in hci_conn_idle()
449 cp.handle = cpu_to_le16(conn->handle); in hci_conn_idle()
456 if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { in hci_conn_idle()
458 cp.handle = cpu_to_le16(conn->handle); in hci_conn_idle()
469 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_auto_accept() local
472 hci_send_cmd(conn->hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst), in hci_conn_auto_accept()
473 &conn->dst); in hci_conn_auto_accept()
495 struct hci_conn *conn = container_of(work, struct hci_conn, in le_conn_timeout() local
497 struct hci_dev *hdev = conn->hdev; in le_conn_timeout()
506 if (conn->role == HCI_ROLE_SLAVE) { in le_conn_timeout()
510 hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT); in le_conn_timeout()
515 hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); in le_conn_timeout()
521 struct hci_conn *conn; in hci_conn_add() local
525 conn = kzalloc(sizeof(*conn), GFP_KERNEL); in hci_conn_add()
526 if (!conn) in hci_conn_add()
529 bacpy(&conn->dst, dst); in hci_conn_add()
530 bacpy(&conn->src, &hdev->bdaddr); in hci_conn_add()
531 conn->hdev = hdev; in hci_conn_add()
532 conn->type = type; in hci_conn_add()
533 conn->role = role; in hci_conn_add()
534 conn->mode = HCI_CM_ACTIVE; in hci_conn_add()
535 conn->state = BT_OPEN; in hci_conn_add()
536 conn->auth_type = HCI_AT_GENERAL_BONDING; in hci_conn_add()
537 conn->io_capability = hdev->io_capability; in hci_conn_add()
538 conn->remote_auth = 0xff; in hci_conn_add()
539 conn->key_type = 0xff; in hci_conn_add()
540 conn->rssi = HCI_RSSI_INVALID; in hci_conn_add()
541 conn->tx_power = HCI_TX_POWER_INVALID; in hci_conn_add()
542 conn->max_tx_power = HCI_TX_POWER_INVALID; in hci_conn_add()
544 set_bit(HCI_CONN_POWER_SAVE, &conn->flags); in hci_conn_add()
545 conn->disc_timeout = HCI_DISCONN_TIMEOUT; in hci_conn_add()
548 conn->auth_payload_timeout = DEFAULT_AUTH_PAYLOAD_TIMEOUT; in hci_conn_add()
550 if (conn->role == HCI_ROLE_MASTER) in hci_conn_add()
551 conn->out = true; in hci_conn_add()
555 conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK; in hci_conn_add()
558 /* conn->src should reflect the local identity address */ in hci_conn_add()
559 hci_copy_identity_address(hdev, &conn->src, &conn->src_type); in hci_conn_add()
563 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | in hci_conn_add()
566 conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK; in hci_conn_add()
569 conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK; in hci_conn_add()
573 skb_queue_head_init(&conn->data_q); in hci_conn_add()
575 INIT_LIST_HEAD(&conn->chan_list); in hci_conn_add()
577 INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout); in hci_conn_add()
578 INIT_DELAYED_WORK(&conn->auto_accept_work, hci_conn_auto_accept); in hci_conn_add()
579 INIT_DELAYED_WORK(&conn->idle_work, hci_conn_idle); in hci_conn_add()
580 INIT_DELAYED_WORK(&conn->le_conn_timeout, le_conn_timeout); in hci_conn_add()
581 INIT_WORK(&conn->le_scan_cleanup, le_scan_cleanup); in hci_conn_add()
583 atomic_set(&conn->refcnt, 0); in hci_conn_add()
587 hci_conn_hash_add(hdev, conn); in hci_conn_add()
593 if (conn->type != SCO_LINK && conn->type != ESCO_LINK) { in hci_conn_add()
598 hci_conn_init_sysfs(conn); in hci_conn_add()
600 return conn; in hci_conn_add()
603 int hci_conn_del(struct hci_conn *conn) in hci_conn_del() argument
605 struct hci_dev *hdev = conn->hdev; in hci_conn_del()
607 BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle); in hci_conn_del()
609 cancel_delayed_work_sync(&conn->disc_work); in hci_conn_del()
610 cancel_delayed_work_sync(&conn->auto_accept_work); in hci_conn_del()
611 cancel_delayed_work_sync(&conn->idle_work); in hci_conn_del()
613 if (conn->type == ACL_LINK) { in hci_conn_del()
614 struct hci_conn *sco = conn->link; in hci_conn_del()
619 hdev->acl_cnt += conn->sent; in hci_conn_del()
620 } else if (conn->type == LE_LINK) { in hci_conn_del()
621 cancel_delayed_work(&conn->le_conn_timeout); in hci_conn_del()
624 hdev->le_cnt += conn->sent; in hci_conn_del()
626 hdev->acl_cnt += conn->sent; in hci_conn_del()
628 struct hci_conn *acl = conn->link; in hci_conn_del()
635 if (conn->amp_mgr) in hci_conn_del()
636 amp_mgr_put(conn->amp_mgr); in hci_conn_del()
638 skb_queue_purge(&conn->data_q); in hci_conn_del()
645 hci_conn_cleanup(conn); in hci_conn_del()
712 void hci_le_conn_failed(struct hci_conn *conn, u8 status) in hci_le_conn_failed() argument
714 struct hci_dev *hdev = conn->hdev; in hci_le_conn_failed()
717 params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, in hci_le_conn_failed()
718 conn->dst_type); in hci_le_conn_failed()
719 if (params && params->conn) { in hci_le_conn_failed()
720 hci_conn_drop(params->conn); in hci_le_conn_failed()
721 hci_conn_put(params->conn); in hci_le_conn_failed()
722 params->conn = NULL; in hci_le_conn_failed()
725 conn->state = BT_CLOSED; in hci_le_conn_failed()
735 mgmt_connect_failed(hdev, &conn->dst, conn->type, in hci_le_conn_failed()
736 conn->dst_type, status); in hci_le_conn_failed()
738 hci_connect_cfm(conn, status); in hci_le_conn_failed()
740 hci_conn_del(conn); in hci_le_conn_failed()
755 struct hci_conn *conn; in create_le_conn_complete() local
759 conn = hci_lookup_le_connect(hdev); in create_le_conn_complete()
762 hci_connect_le_scan_cleanup(conn); in create_le_conn_complete()
769 if (!conn) in create_le_conn_complete()
772 hci_le_conn_failed(conn, status); in create_le_conn_complete()
778 static bool conn_use_rpa(struct hci_conn *conn) in conn_use_rpa() argument
780 struct hci_dev *hdev = conn->hdev; in conn_use_rpa()
785 static void set_ext_conn_params(struct hci_conn *conn, in set_ext_conn_params() argument
788 struct hci_dev *hdev = conn->hdev; in set_ext_conn_params()
794 p->conn_interval_min = cpu_to_le16(conn->le_conn_min_interval); in set_ext_conn_params()
795 p->conn_interval_max = cpu_to_le16(conn->le_conn_max_interval); in set_ext_conn_params()
796 p->conn_latency = cpu_to_le16(conn->le_conn_latency); in set_ext_conn_params()
797 p->supervision_timeout = cpu_to_le16(conn->le_supv_timeout); in set_ext_conn_params()
803 struct hci_conn *conn, in hci_req_add_le_create_conn() argument
806 struct hci_dev *hdev = conn->hdev; in hci_req_add_le_create_conn()
823 if (hci_update_random_address(req, false, conn_use_rpa(conn), in hci_req_add_le_create_conn()
839 bacpy(&cp->peer_addr, &conn->dst); in hci_req_add_le_create_conn()
840 cp->peer_addr_type = conn->dst_type; in hci_req_add_le_create_conn()
847 set_ext_conn_params(conn, p); in hci_req_add_le_create_conn()
855 set_ext_conn_params(conn, p); in hci_req_add_le_create_conn()
863 set_ext_conn_params(conn, p); in hci_req_add_le_create_conn()
878 bacpy(&cp.peer_addr, &conn->dst); in hci_req_add_le_create_conn()
879 cp.peer_addr_type = conn->dst_type; in hci_req_add_le_create_conn()
881 cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval); in hci_req_add_le_create_conn()
882 cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval); in hci_req_add_le_create_conn()
883 cp.conn_latency = cpu_to_le16(conn->le_conn_latency); in hci_req_add_le_create_conn()
884 cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout); in hci_req_add_le_create_conn()
891 conn->state = BT_CONNECT; in hci_req_add_le_create_conn()
892 clear_bit(HCI_CONN_SCANNING, &conn->flags); in hci_req_add_le_create_conn()
896 struct hci_conn *conn) in hci_req_directed_advertising() argument
909 if (hci_get_random_address(hdev, false, conn_use_rpa(conn), NULL, in hci_req_directed_advertising()
923 cp.peer_addr_type = conn->dst_type; in hci_req_directed_advertising()
924 bacpy(&cp.peer_addr, &conn->dst); in hci_req_directed_advertising()
967 if (hci_update_random_address(req, false, conn_use_rpa(conn), in hci_req_directed_advertising()
982 cp.direct_addr_type = conn->dst_type; in hci_req_directed_advertising()
983 bacpy(&cp.direct_addr, &conn->dst); in hci_req_directed_advertising()
993 conn->state = BT_CONNECT; in hci_req_directed_advertising()
1001 struct hci_conn *conn; in hci_connect_le() local
1030 conn = hci_conn_hash_lookup_le(hdev, dst, dst_type); in hci_connect_le()
1031 if (conn && !test_bit(HCI_CONN_SCANNING, &conn->flags)) { in hci_connect_le()
1050 if (conn) { in hci_connect_le()
1051 bacpy(&conn->dst, dst); in hci_connect_le()
1053 conn = hci_conn_add(hdev, LE_LINK, dst, role); in hci_connect_le()
1054 if (!conn) in hci_connect_le()
1056 hci_conn_hold(conn); in hci_connect_le()
1057 conn->pending_sec_level = sec_level; in hci_connect_le()
1060 conn->dst_type = dst_type; in hci_connect_le()
1061 conn->sec_level = BT_SECURITY_LOW; in hci_connect_le()
1062 conn->conn_timeout = conn_timeout; in hci_connect_le()
1076 if (conn->role == HCI_ROLE_SLAVE) { in hci_connect_le()
1083 hci_conn_del(conn); in hci_connect_le()
1087 hci_req_directed_advertising(&req, conn); in hci_connect_le()
1091 params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); in hci_connect_le()
1093 conn->le_conn_min_interval = params->conn_min_interval; in hci_connect_le()
1094 conn->le_conn_max_interval = params->conn_max_interval; in hci_connect_le()
1095 conn->le_conn_latency = params->conn_latency; in hci_connect_le()
1096 conn->le_supv_timeout = params->supervision_timeout; in hci_connect_le()
1098 conn->le_conn_min_interval = hdev->le_conn_min_interval; in hci_connect_le()
1099 conn->le_conn_max_interval = hdev->le_conn_max_interval; in hci_connect_le()
1100 conn->le_conn_latency = hdev->le_conn_latency; in hci_connect_le()
1101 conn->le_supv_timeout = hdev->le_supv_timeout; in hci_connect_le()
1115 hci_req_add_le_create_conn(&req, conn, direct_rpa); in hci_connect_le()
1120 hci_conn_del(conn); in hci_connect_le()
1124 return conn; in hci_connect_le()
1129 struct hci_conn *conn; in is_connected() local
1131 conn = hci_conn_hash_lookup_le(hdev, addr, type); in is_connected()
1132 if (!conn) in is_connected()
1135 if (conn->state != BT_CONNECTED) in is_connected()
1185 struct hci_conn *conn; in hci_connect_le_scan() local
1204 conn = hci_conn_hash_lookup_le(hdev, dst, dst_type); in hci_connect_le_scan()
1205 if (conn) { in hci_connect_le_scan()
1206 if (conn->pending_sec_level < sec_level) in hci_connect_le_scan()
1207 conn->pending_sec_level = sec_level; in hci_connect_le_scan()
1213 conn = hci_conn_add(hdev, LE_LINK, dst, HCI_ROLE_MASTER); in hci_connect_le_scan()
1214 if (!conn) in hci_connect_le_scan()
1218 hci_conn_del(conn); in hci_connect_le_scan()
1222 conn->state = BT_CONNECT; in hci_connect_le_scan()
1223 set_bit(HCI_CONN_SCANNING, &conn->flags); in hci_connect_le_scan()
1224 conn->dst_type = dst_type; in hci_connect_le_scan()
1225 conn->sec_level = BT_SECURITY_LOW; in hci_connect_le_scan()
1226 conn->pending_sec_level = sec_level; in hci_connect_le_scan()
1227 conn->conn_timeout = conn_timeout; in hci_connect_le_scan()
1228 conn->conn_reason = conn_reason; in hci_connect_le_scan()
1233 hci_conn_hold(conn); in hci_connect_le_scan()
1234 return conn; in hci_connect_le_scan()
1324 int hci_conn_check_link_mode(struct hci_conn *conn) in hci_conn_check_link_mode() argument
1326 BT_DBG("hcon %p", conn); in hci_conn_check_link_mode()
1332 if (hci_dev_test_flag(conn->hdev, HCI_SC_ONLY)) { in hci_conn_check_link_mode()
1333 if (!hci_conn_sc_enabled(conn) || in hci_conn_check_link_mode()
1334 !test_bit(HCI_CONN_AES_CCM, &conn->flags) || in hci_conn_check_link_mode()
1335 conn->key_type != HCI_LK_AUTH_COMBINATION_P256) in hci_conn_check_link_mode()
1349 if (conn->sec_level == BT_SECURITY_FIPS && in hci_conn_check_link_mode()
1350 !test_bit(HCI_CONN_AES_CCM, &conn->flags)) { in hci_conn_check_link_mode()
1351 bt_dev_err(conn->hdev, in hci_conn_check_link_mode()
1356 if (hci_conn_ssp_enabled(conn) && in hci_conn_check_link_mode()
1357 !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_check_link_mode()
1364 static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) in hci_conn_auth() argument
1366 BT_DBG("hcon %p", conn); in hci_conn_auth()
1368 if (conn->pending_sec_level > sec_level) in hci_conn_auth()
1369 sec_level = conn->pending_sec_level; in hci_conn_auth()
1371 if (sec_level > conn->sec_level) in hci_conn_auth()
1372 conn->pending_sec_level = sec_level; in hci_conn_auth()
1373 else if (test_bit(HCI_CONN_AUTH, &conn->flags)) in hci_conn_auth()
1377 auth_type |= (conn->auth_type & 0x01); in hci_conn_auth()
1379 conn->auth_type = auth_type; in hci_conn_auth()
1381 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { in hci_conn_auth()
1384 cp.handle = cpu_to_le16(conn->handle); in hci_conn_auth()
1385 hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, in hci_conn_auth()
1391 if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_auth()
1392 set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); in hci_conn_auth()
1399 static void hci_conn_encrypt(struct hci_conn *conn) in hci_conn_encrypt() argument
1401 BT_DBG("hcon %p", conn); in hci_conn_encrypt()
1403 if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { in hci_conn_encrypt()
1405 cp.handle = cpu_to_le16(conn->handle); in hci_conn_encrypt()
1407 hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), in hci_conn_encrypt()
1413 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, in hci_conn_security() argument
1416 BT_DBG("hcon %p", conn); in hci_conn_security()
1418 if (conn->type == LE_LINK) in hci_conn_security()
1419 return smp_conn_security(conn, sec_level); in hci_conn_security()
1427 if (sec_level == BT_SECURITY_LOW && !hci_conn_ssp_enabled(conn)) in hci_conn_security()
1431 if (!test_bit(HCI_CONN_AUTH, &conn->flags)) in hci_conn_security()
1434 switch (conn->key_type) { in hci_conn_security()
1463 if (sec_level <= BT_SECURITY_MEDIUM || conn->pin_length == 16) in hci_conn_security()
1471 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) in hci_conn_security()
1475 set_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags); in hci_conn_security()
1477 if (!hci_conn_auth(conn, sec_level, auth_type)) in hci_conn_security()
1481 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) { in hci_conn_security()
1485 if (!conn->enc_key_size) in hci_conn_security()
1492 hci_conn_encrypt(conn); in hci_conn_security()
1498 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level) in hci_conn_check_secure() argument
1500 BT_DBG("hcon %p", conn); in hci_conn_check_secure()
1507 if (conn->sec_level == BT_SECURITY_HIGH || in hci_conn_check_secure()
1508 conn->sec_level == BT_SECURITY_FIPS) in hci_conn_check_secure()
1517 int hci_conn_switch_role(struct hci_conn *conn, __u8 role) in hci_conn_switch_role() argument
1519 BT_DBG("hcon %p", conn); in hci_conn_switch_role()
1521 if (role == conn->role) in hci_conn_switch_role()
1524 if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->flags)) { in hci_conn_switch_role()
1526 bacpy(&cp.bdaddr, &conn->dst); in hci_conn_switch_role()
1528 hci_send_cmd(conn->hdev, HCI_OP_SWITCH_ROLE, sizeof(cp), &cp); in hci_conn_switch_role()
1536 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active) in hci_conn_enter_active_mode() argument
1538 struct hci_dev *hdev = conn->hdev; in hci_conn_enter_active_mode()
1540 BT_DBG("hcon %p mode %d", conn, conn->mode); in hci_conn_enter_active_mode()
1542 if (conn->mode != HCI_CM_SNIFF) in hci_conn_enter_active_mode()
1545 if (!test_bit(HCI_CONN_POWER_SAVE, &conn->flags) && !force_active) in hci_conn_enter_active_mode()
1548 if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { in hci_conn_enter_active_mode()
1550 cp.handle = cpu_to_le16(conn->handle); in hci_conn_enter_active_mode()
1556 queue_delayed_work(hdev->workqueue, &conn->idle_work, in hci_conn_enter_active_mode()
1579 struct hci_conn *conn; in hci_conn_check_pending() local
1585 conn = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2); in hci_conn_check_pending()
1586 if (conn) in hci_conn_check_pending()
1587 hci_acl_create_connection(conn); in hci_conn_check_pending()
1592 static u32 get_link_mode(struct hci_conn *conn) in get_link_mode() argument
1596 if (conn->role == HCI_ROLE_MASTER) in get_link_mode()
1599 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in get_link_mode()
1602 if (test_bit(HCI_CONN_AUTH, &conn->flags)) in get_link_mode()
1605 if (test_bit(HCI_CONN_SECURE, &conn->flags)) in get_link_mode()
1608 if (test_bit(HCI_CONN_FIPS, &conn->flags)) in get_link_mode()
1671 struct hci_conn *conn; in hci_get_conn_info() local
1678 conn = hci_conn_hash_lookup_ba(hdev, req.type, &req.bdaddr); in hci_get_conn_info()
1679 if (conn) { in hci_get_conn_info()
1680 bacpy(&ci.bdaddr, &conn->dst); in hci_get_conn_info()
1681 ci.handle = conn->handle; in hci_get_conn_info()
1682 ci.type = conn->type; in hci_get_conn_info()
1683 ci.out = conn->out; in hci_get_conn_info()
1684 ci.state = conn->state; in hci_get_conn_info()
1685 ci.link_mode = get_link_mode(conn); in hci_get_conn_info()
1689 if (!conn) in hci_get_conn_info()
1698 struct hci_conn *conn; in hci_get_auth_info() local
1704 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr); in hci_get_auth_info()
1705 if (conn) in hci_get_auth_info()
1706 req.type = conn->auth_type; in hci_get_auth_info()
1709 if (!conn) in hci_get_auth_info()
1715 struct hci_chan *hci_chan_create(struct hci_conn *conn) in hci_chan_create() argument
1717 struct hci_dev *hdev = conn->hdev; in hci_chan_create()
1720 BT_DBG("%s hcon %p", hdev->name, conn); in hci_chan_create()
1722 if (test_bit(HCI_CONN_DROP, &conn->flags)) { in hci_chan_create()
1731 chan->conn = hci_conn_get(conn); in hci_chan_create()
1735 list_add_rcu(&chan->list, &conn->chan_list); in hci_chan_create()
1742 struct hci_conn *conn = chan->conn; in hci_chan_del() local
1743 struct hci_dev *hdev = conn->hdev; in hci_chan_del()
1745 BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan); in hci_chan_del()
1752 set_bit(HCI_CONN_DROP, &conn->flags); in hci_chan_del()
1754 hci_conn_put(conn); in hci_chan_del()
1760 void hci_chan_list_flush(struct hci_conn *conn) in hci_chan_list_flush() argument
1764 BT_DBG("hcon %p", conn); in hci_chan_list_flush()
1766 list_for_each_entry_safe(chan, n, &conn->chan_list, list) in hci_chan_list_flush()
1802 u32 hci_conn_get_phy(struct hci_conn *conn) in hci_conn_get_phy() argument
1810 switch (conn->type) { in hci_conn_get_phy()
1825 if (conn->pkt_type & (HCI_DM3 | HCI_DH3)) in hci_conn_get_phy()
1828 if (conn->pkt_type & (HCI_DM5 | HCI_DH5)) in hci_conn_get_phy()
1834 if (!(conn->pkt_type & HCI_2DH1)) in hci_conn_get_phy()
1837 if (!(conn->pkt_type & HCI_2DH3)) in hci_conn_get_phy()
1840 if (!(conn->pkt_type & HCI_2DH5)) in hci_conn_get_phy()
1846 if (!(conn->pkt_type & HCI_3DH1)) in hci_conn_get_phy()
1849 if (!(conn->pkt_type & HCI_3DH3)) in hci_conn_get_phy()
1852 if (!(conn->pkt_type & HCI_3DH5)) in hci_conn_get_phy()
1861 if (!(conn->pkt_type & (ESCO_EV4 | ESCO_EV5))) in hci_conn_get_phy()
1865 if (!(conn->pkt_type & ESCO_2EV3)) in hci_conn_get_phy()
1868 if (!(conn->pkt_type & ESCO_2EV5)) in hci_conn_get_phy()
1872 if (!(conn->pkt_type & ESCO_3EV3)) in hci_conn_get_phy()
1875 if (!(conn->pkt_type & ESCO_3EV5)) in hci_conn_get_phy()
1881 if (conn->le_tx_phy & HCI_LE_SET_PHY_1M) in hci_conn_get_phy()
1884 if (conn->le_rx_phy & HCI_LE_SET_PHY_1M) in hci_conn_get_phy()
1887 if (conn->le_tx_phy & HCI_LE_SET_PHY_2M) in hci_conn_get_phy()
1890 if (conn->le_rx_phy & HCI_LE_SET_PHY_2M) in hci_conn_get_phy()
1893 if (conn->le_tx_phy & HCI_LE_SET_PHY_CODED) in hci_conn_get_phy()
1896 if (conn->le_rx_phy & HCI_LE_SET_PHY_CODED) in hci_conn_get_phy()