Lines Matching refs: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()
128 hci_conn_del_sysfs(conn); in hci_conn_cleanup()
130 debugfs_remove_recursive(conn->debugfs); in hci_conn_cleanup()
134 hci_conn_put(conn); in hci_conn_cleanup()
139 struct hci_conn *conn = container_of(work, struct hci_conn, in le_scan_cleanup() local
141 struct hci_dev *hdev = conn->hdev; in le_scan_cleanup()
144 BT_DBG("%s hcon %p", hdev->name, conn); in le_scan_cleanup()
151 if (c == conn) in le_scan_cleanup()
156 if (c == conn) { in le_scan_cleanup()
157 hci_connect_le_scan_cleanup(conn); in le_scan_cleanup()
158 hci_conn_cleanup(conn); in le_scan_cleanup()
163 hci_conn_put(conn); in le_scan_cleanup()
166 static void hci_connect_le_scan_remove(struct hci_conn *conn) in hci_connect_le_scan_remove() argument
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()
179 hci_conn_get(conn); in hci_connect_le_scan_remove()
181 schedule_work(&conn->le_scan_cleanup); in hci_connect_le_scan_remove()
184 static void hci_acl_create_connection(struct hci_conn *conn) in hci_acl_create_connection() argument
186 struct hci_dev *hdev = conn->hdev; in hci_acl_create_connection()
190 BT_DBG("hcon %p", conn); in hci_acl_create_connection()
192 conn->state = BT_CONNECT; in hci_acl_create_connection()
193 conn->out = true; in hci_acl_create_connection()
194 conn->role = HCI_ROLE_MASTER; in hci_acl_create_connection()
196 conn->attempt++; in hci_acl_create_connection()
198 conn->link_policy = hdev->link_policy; in hci_acl_create_connection()
201 bacpy(&cp.bdaddr, &conn->dst); in hci_acl_create_connection()
204 ie = hci_inquiry_cache_lookup(hdev, &conn->dst); in hci_acl_create_connection()
213 memcpy(conn->dev_class, ie->data.dev_class, 3); in hci_acl_create_connection()
215 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); in hci_acl_create_connection()
218 cp.pkt_type = cpu_to_le16(conn->pkt_type); in hci_acl_create_connection()
227 int hci_disconnect(struct hci_conn *conn, __u8 reason) in hci_disconnect() argument
229 BT_DBG("hcon %p", conn); in hci_disconnect()
236 if (conn->type == ACL_LINK && conn->role == HCI_ROLE_MASTER && in hci_disconnect()
237 (conn->state == BT_CONNECTED || conn->state == BT_CONFIG)) { in hci_disconnect()
238 struct hci_dev *hdev = conn->hdev; in hci_disconnect()
241 clkoff_cp.handle = cpu_to_le16(conn->handle); in hci_disconnect()
246 return hci_abort_conn(conn, reason); in hci_disconnect()
249 static void hci_add_sco(struct hci_conn *conn, __u16 handle) in hci_add_sco() argument
251 struct hci_dev *hdev = conn->hdev; in hci_add_sco()
254 BT_DBG("hcon %p", conn); in hci_add_sco()
256 conn->state = BT_CONNECT; in hci_add_sco()
257 conn->out = true; in hci_add_sco()
259 conn->attempt++; in hci_add_sco()
262 cp.pkt_type = cpu_to_le16(conn->pkt_type); in hci_add_sco()
267 bool hci_setup_sync(struct hci_conn *conn, __u16 handle) in hci_setup_sync() argument
269 struct hci_dev *hdev = conn->hdev; in hci_setup_sync()
273 BT_DBG("hcon %p", conn); in hci_setup_sync()
275 conn->state = BT_CONNECT; in hci_setup_sync()
276 conn->out = true; in hci_setup_sync()
278 conn->attempt++; in hci_setup_sync()
284 cp.voice_setting = cpu_to_le16(conn->setting); in hci_setup_sync()
286 switch (conn->setting & SCO_AIRMODE_MASK) { in hci_setup_sync()
288 if (conn->attempt > ARRAY_SIZE(esco_param_msbc)) in hci_setup_sync()
290 param = &esco_param_msbc[conn->attempt - 1]; in hci_setup_sync()
293 if (lmp_esco_capable(conn->link)) { in hci_setup_sync()
294 if (conn->attempt > ARRAY_SIZE(esco_param_cvsd)) in hci_setup_sync()
296 param = &esco_param_cvsd[conn->attempt - 1]; in hci_setup_sync()
298 if (conn->attempt > ARRAY_SIZE(sco_param_cvsd)) in hci_setup_sync()
300 param = &sco_param_cvsd[conn->attempt - 1]; in hci_setup_sync()
317 u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, in hci_le_conn_update() argument
320 struct hci_dev *hdev = conn->hdev; in hci_le_conn_update()
326 params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); in hci_le_conn_update()
337 cp.handle = cpu_to_le16(conn->handle); in hci_le_conn_update()
353 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, in hci_le_start_enc() argument
356 struct hci_dev *hdev = conn->hdev; in hci_le_start_enc()
359 BT_DBG("hcon %p", conn); in hci_le_start_enc()
363 cp.handle = cpu_to_le16(conn->handle); in hci_le_start_enc()
372 void hci_sco_setup(struct hci_conn *conn, __u8 status) in hci_sco_setup() argument
374 struct hci_conn *sco = conn->link; in hci_sco_setup()
379 BT_DBG("hcon %p", conn); in hci_sco_setup()
382 if (lmp_esco_capable(conn->hdev)) in hci_sco_setup()
383 hci_setup_sync(sco, conn->handle); in hci_sco_setup()
385 hci_add_sco(sco, conn->handle); in hci_sco_setup()
394 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_timeout() local
396 int refcnt = atomic_read(&conn->refcnt); in hci_conn_timeout()
398 BT_DBG("hcon %p state %s", conn, state_to_string(conn->state)); in hci_conn_timeout()
413 if (conn->state == BT_CONNECT && conn->type == LE_LINK && in hci_conn_timeout()
414 test_bit(HCI_CONN_SCANNING, &conn->flags)) { in hci_conn_timeout()
415 hci_connect_le_scan_remove(conn); in hci_conn_timeout()
419 hci_abort_conn(conn, hci_proto_disconn_ind(conn)); in hci_conn_timeout()
425 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_idle() local
427 struct hci_dev *hdev = conn->hdev; in hci_conn_idle()
429 BT_DBG("hcon %p mode %d", conn, conn->mode); in hci_conn_idle()
431 if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn)) in hci_conn_idle()
434 if (conn->mode != HCI_CM_ACTIVE || !(conn->link_policy & HCI_LP_SNIFF)) in hci_conn_idle()
437 if (lmp_sniffsubr_capable(hdev) && lmp_sniffsubr_capable(conn)) { in hci_conn_idle()
439 cp.handle = cpu_to_le16(conn->handle); in hci_conn_idle()
446 if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { in hci_conn_idle()
448 cp.handle = cpu_to_le16(conn->handle); in hci_conn_idle()
459 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_auto_accept() local
462 hci_send_cmd(conn->hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst), in hci_conn_auto_accept()
463 &conn->dst); in hci_conn_auto_accept()
468 struct hci_conn *conn = container_of(work, struct hci_conn, in le_conn_timeout() local
470 struct hci_dev *hdev = conn->hdev; in le_conn_timeout()
479 if (conn->role == HCI_ROLE_SLAVE) { in le_conn_timeout()
483 hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT); in le_conn_timeout()
487 hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); in le_conn_timeout()
493 struct hci_conn *conn; in hci_conn_add() local
497 conn = kzalloc(sizeof(*conn), GFP_KERNEL); in hci_conn_add()
498 if (!conn) in hci_conn_add()
501 bacpy(&conn->dst, dst); in hci_conn_add()
502 bacpy(&conn->src, &hdev->bdaddr); in hci_conn_add()
503 conn->hdev = hdev; in hci_conn_add()
504 conn->type = type; in hci_conn_add()
505 conn->role = role; in hci_conn_add()
506 conn->mode = HCI_CM_ACTIVE; in hci_conn_add()
507 conn->state = BT_OPEN; in hci_conn_add()
508 conn->auth_type = HCI_AT_GENERAL_BONDING; in hci_conn_add()
509 conn->io_capability = hdev->io_capability; in hci_conn_add()
510 conn->remote_auth = 0xff; in hci_conn_add()
511 conn->key_type = 0xff; in hci_conn_add()
512 conn->rssi = HCI_RSSI_INVALID; in hci_conn_add()
513 conn->tx_power = HCI_TX_POWER_INVALID; in hci_conn_add()
514 conn->max_tx_power = HCI_TX_POWER_INVALID; in hci_conn_add()
516 set_bit(HCI_CONN_POWER_SAVE, &conn->flags); in hci_conn_add()
517 conn->disc_timeout = HCI_DISCONN_TIMEOUT; in hci_conn_add()
519 if (conn->role == HCI_ROLE_MASTER) in hci_conn_add()
520 conn->out = true; in hci_conn_add()
524 conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK; in hci_conn_add()
528 hci_copy_identity_address(hdev, &conn->src, &conn->src_type); in hci_conn_add()
532 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | in hci_conn_add()
535 conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK; in hci_conn_add()
538 conn->pkt_type = hdev->esco_type & ~EDR_ESCO_MASK; in hci_conn_add()
542 skb_queue_head_init(&conn->data_q); in hci_conn_add()
544 INIT_LIST_HEAD(&conn->chan_list); in hci_conn_add()
546 INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout); in hci_conn_add()
547 INIT_DELAYED_WORK(&conn->auto_accept_work, hci_conn_auto_accept); in hci_conn_add()
548 INIT_DELAYED_WORK(&conn->idle_work, hci_conn_idle); in hci_conn_add()
549 INIT_DELAYED_WORK(&conn->le_conn_timeout, le_conn_timeout); in hci_conn_add()
550 INIT_WORK(&conn->le_scan_cleanup, le_scan_cleanup); in hci_conn_add()
552 atomic_set(&conn->refcnt, 0); in hci_conn_add()
556 hci_conn_hash_add(hdev, conn); in hci_conn_add()
560 hci_conn_init_sysfs(conn); in hci_conn_add()
562 return conn; in hci_conn_add()
565 int hci_conn_del(struct hci_conn *conn) in hci_conn_del() argument
567 struct hci_dev *hdev = conn->hdev; in hci_conn_del()
569 BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle); in hci_conn_del()
571 cancel_delayed_work_sync(&conn->disc_work); in hci_conn_del()
572 cancel_delayed_work_sync(&conn->auto_accept_work); in hci_conn_del()
573 cancel_delayed_work_sync(&conn->idle_work); in hci_conn_del()
575 if (conn->type == ACL_LINK) { in hci_conn_del()
576 struct hci_conn *sco = conn->link; in hci_conn_del()
581 hdev->acl_cnt += conn->sent; in hci_conn_del()
582 } else if (conn->type == LE_LINK) { in hci_conn_del()
583 cancel_delayed_work(&conn->le_conn_timeout); in hci_conn_del()
586 hdev->le_cnt += conn->sent; in hci_conn_del()
588 hdev->acl_cnt += conn->sent; in hci_conn_del()
590 struct hci_conn *acl = conn->link; in hci_conn_del()
597 if (conn->amp_mgr) in hci_conn_del()
598 amp_mgr_put(conn->amp_mgr); in hci_conn_del()
600 skb_queue_purge(&conn->data_q); in hci_conn_del()
607 hci_conn_cleanup(conn); in hci_conn_del()
652 void hci_le_conn_failed(struct hci_conn *conn, u8 status) in hci_le_conn_failed() argument
654 struct hci_dev *hdev = conn->hdev; in hci_le_conn_failed()
657 params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, in hci_le_conn_failed()
658 conn->dst_type); in hci_le_conn_failed()
659 if (params && params->conn) { in hci_le_conn_failed()
660 hci_conn_drop(params->conn); in hci_le_conn_failed()
661 hci_conn_put(params->conn); in hci_le_conn_failed()
662 params->conn = NULL; in hci_le_conn_failed()
665 conn->state = BT_CLOSED; in hci_le_conn_failed()
667 mgmt_connect_failed(hdev, &conn->dst, conn->type, conn->dst_type, in hci_le_conn_failed()
670 hci_connect_cfm(conn, status); in hci_le_conn_failed()
672 hci_conn_del(conn); in hci_le_conn_failed()
687 struct hci_conn *conn; in create_le_conn_complete() local
691 conn = hci_lookup_le_connect(hdev); in create_le_conn_complete()
694 hci_connect_le_scan_cleanup(conn); in create_le_conn_complete()
701 if (!conn) in create_le_conn_complete()
704 hci_le_conn_failed(conn, status); in create_le_conn_complete()
711 struct hci_conn *conn) in hci_req_add_le_create_conn() argument
714 struct hci_dev *hdev = conn->hdev; in hci_req_add_le_create_conn()
731 bacpy(&cp.peer_addr, &conn->dst); in hci_req_add_le_create_conn()
732 cp.peer_addr_type = conn->dst_type; in hci_req_add_le_create_conn()
734 cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval); in hci_req_add_le_create_conn()
735 cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval); in hci_req_add_le_create_conn()
736 cp.conn_latency = cpu_to_le16(conn->le_conn_latency); in hci_req_add_le_create_conn()
737 cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout); in hci_req_add_le_create_conn()
743 conn->state = BT_CONNECT; in hci_req_add_le_create_conn()
744 clear_bit(HCI_CONN_SCANNING, &conn->flags); in hci_req_add_le_create_conn()
748 struct hci_conn *conn) in hci_req_directed_advertising() argument
771 cp.direct_addr_type = conn->dst_type; in hci_req_directed_advertising()
772 bacpy(&cp.direct_addr, &conn->dst); in hci_req_directed_advertising()
780 conn->state = BT_CONNECT; in hci_req_directed_advertising()
788 struct hci_conn *conn, *conn_unfinished; in hci_connect_le() local
810 conn = hci_conn_hash_lookup_le(hdev, dst, dst_type); in hci_connect_le()
812 if (conn) { in hci_connect_le()
813 if (conn->state == BT_CONNECT && in hci_connect_le()
814 test_bit(HCI_CONN_SCANNING, &conn->flags)) { in hci_connect_le()
816 conn_unfinished = conn; in hci_connect_le()
818 if (conn->pending_sec_level < sec_level) in hci_connect_le()
819 conn->pending_sec_level = sec_level; in hci_connect_le()
846 conn = conn_unfinished; in hci_connect_le()
847 bacpy(&conn->dst, dst); in hci_connect_le()
849 conn = hci_conn_add(hdev, LE_LINK, dst, role); in hci_connect_le()
852 if (!conn) in hci_connect_le()
855 conn->dst_type = dst_type; in hci_connect_le()
856 conn->sec_level = BT_SECURITY_LOW; in hci_connect_le()
857 conn->conn_timeout = conn_timeout; in hci_connect_le()
860 conn->pending_sec_level = sec_level; in hci_connect_le()
877 if (conn->role == HCI_ROLE_SLAVE) { in hci_connect_le()
884 hci_conn_del(conn); in hci_connect_le()
888 hci_req_directed_advertising(&req, conn); in hci_connect_le()
892 params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); in hci_connect_le()
894 conn->le_conn_min_interval = params->conn_min_interval; in hci_connect_le()
895 conn->le_conn_max_interval = params->conn_max_interval; in hci_connect_le()
896 conn->le_conn_latency = params->conn_latency; in hci_connect_le()
897 conn->le_supv_timeout = params->supervision_timeout; in hci_connect_le()
899 conn->le_conn_min_interval = hdev->le_conn_min_interval; in hci_connect_le()
900 conn->le_conn_max_interval = hdev->le_conn_max_interval; in hci_connect_le()
901 conn->le_conn_latency = hdev->le_conn_latency; in hci_connect_le()
902 conn->le_supv_timeout = hdev->le_supv_timeout; in hci_connect_le()
916 hci_req_add_le_create_conn(&req, conn); in hci_connect_le()
921 hci_conn_del(conn); in hci_connect_le()
931 hci_conn_hold(conn); in hci_connect_le()
933 return conn; in hci_connect_le()
939 struct hci_conn *conn; in hci_connect_le_scan_complete() local
949 conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); in hci_connect_le_scan_complete()
950 if (conn) in hci_connect_le_scan_complete()
951 hci_le_conn_failed(conn, status); in hci_connect_le_scan_complete()
958 struct hci_conn *conn; in is_connected() local
960 conn = hci_conn_hash_lookup_le(hdev, addr, type); in is_connected()
961 if (!conn) in is_connected()
964 if (conn->state != BT_CONNECTED) in is_connected()
1015 struct hci_conn *conn; in hci_connect_le_scan() local
1036 conn = hci_conn_hash_lookup_le(hdev, dst, dst_type); in hci_connect_le_scan()
1037 if (conn) { in hci_connect_le_scan()
1038 if (conn->pending_sec_level < sec_level) in hci_connect_le_scan()
1039 conn->pending_sec_level = sec_level; in hci_connect_le_scan()
1045 conn = hci_conn_add(hdev, LE_LINK, dst, role); in hci_connect_le_scan()
1046 if (!conn) in hci_connect_le_scan()
1054 conn->state = BT_CONNECT; in hci_connect_le_scan()
1055 set_bit(HCI_CONN_SCANNING, &conn->flags); in hci_connect_le_scan()
1059 hci_conn_del(conn); in hci_connect_le_scan()
1063 conn->dst_type = dst_type; in hci_connect_le_scan()
1064 conn->sec_level = BT_SECURITY_LOW; in hci_connect_le_scan()
1065 conn->pending_sec_level = sec_level; in hci_connect_le_scan()
1066 conn->conn_timeout = conn_timeout; in hci_connect_le_scan()
1069 hci_conn_hold(conn); in hci_connect_le_scan()
1070 return conn; in hci_connect_le_scan()
1148 int hci_conn_check_link_mode(struct hci_conn *conn) in hci_conn_check_link_mode() argument
1150 BT_DBG("hcon %p", conn); in hci_conn_check_link_mode()
1156 if (hci_dev_test_flag(conn->hdev, HCI_SC_ONLY)) { in hci_conn_check_link_mode()
1157 if (!hci_conn_sc_enabled(conn) || in hci_conn_check_link_mode()
1158 !test_bit(HCI_CONN_AES_CCM, &conn->flags) || in hci_conn_check_link_mode()
1159 conn->key_type != HCI_LK_AUTH_COMBINATION_P256) in hci_conn_check_link_mode()
1163 if (hci_conn_ssp_enabled(conn) && in hci_conn_check_link_mode()
1164 !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_check_link_mode()
1171 static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) in hci_conn_auth() argument
1173 BT_DBG("hcon %p", conn); in hci_conn_auth()
1175 if (conn->pending_sec_level > sec_level) in hci_conn_auth()
1176 sec_level = conn->pending_sec_level; in hci_conn_auth()
1178 if (sec_level > conn->sec_level) in hci_conn_auth()
1179 conn->pending_sec_level = sec_level; in hci_conn_auth()
1180 else if (test_bit(HCI_CONN_AUTH, &conn->flags)) in hci_conn_auth()
1184 auth_type |= (conn->auth_type & 0x01); in hci_conn_auth()
1186 conn->auth_type = auth_type; in hci_conn_auth()
1188 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { in hci_conn_auth()
1191 cp.handle = cpu_to_le16(conn->handle); in hci_conn_auth()
1192 hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, in hci_conn_auth()
1198 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_auth()
1199 set_bit(HCI_CONN_REAUTH_PEND, &conn->flags); in hci_conn_auth()
1201 set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); in hci_conn_auth()
1208 static void hci_conn_encrypt(struct hci_conn *conn) in hci_conn_encrypt() argument
1210 BT_DBG("hcon %p", conn); in hci_conn_encrypt()
1212 if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { in hci_conn_encrypt()
1214 cp.handle = cpu_to_le16(conn->handle); in hci_conn_encrypt()
1216 hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), in hci_conn_encrypt()
1222 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, in hci_conn_security() argument
1225 BT_DBG("hcon %p", conn); in hci_conn_security()
1227 if (conn->type == LE_LINK) in hci_conn_security()
1228 return smp_conn_security(conn, sec_level); in hci_conn_security()
1236 if (sec_level == BT_SECURITY_LOW && !hci_conn_ssp_enabled(conn)) in hci_conn_security()
1240 if (!test_bit(HCI_CONN_AUTH, &conn->flags)) in hci_conn_security()
1245 if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256 && in hci_conn_security()
1251 if ((conn->key_type == HCI_LK_AUTH_COMBINATION_P192 || in hci_conn_security()
1252 conn->key_type == HCI_LK_AUTH_COMBINATION_P256) && in hci_conn_security()
1258 if ((conn->key_type == HCI_LK_UNAUTH_COMBINATION_P192 || in hci_conn_security()
1259 conn->key_type == HCI_LK_UNAUTH_COMBINATION_P256) && in hci_conn_security()
1267 if (conn->key_type == HCI_LK_COMBINATION && in hci_conn_security()
1269 conn->pin_length == 16)) in hci_conn_security()
1273 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) in hci_conn_security()
1277 set_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags); in hci_conn_security()
1279 if (!hci_conn_auth(conn, sec_level, auth_type)) in hci_conn_security()
1283 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_security()
1286 hci_conn_encrypt(conn); in hci_conn_security()
1292 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level) in hci_conn_check_secure() argument
1294 BT_DBG("hcon %p", conn); in hci_conn_check_secure()
1301 if (conn->sec_level == BT_SECURITY_HIGH || in hci_conn_check_secure()
1302 conn->sec_level == BT_SECURITY_FIPS) in hci_conn_check_secure()
1311 int hci_conn_switch_role(struct hci_conn *conn, __u8 role) in hci_conn_switch_role() argument
1313 BT_DBG("hcon %p", conn); in hci_conn_switch_role()
1315 if (role == conn->role) in hci_conn_switch_role()
1318 if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->flags)) { in hci_conn_switch_role()
1320 bacpy(&cp.bdaddr, &conn->dst); in hci_conn_switch_role()
1322 hci_send_cmd(conn->hdev, HCI_OP_SWITCH_ROLE, sizeof(cp), &cp); in hci_conn_switch_role()
1330 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active) in hci_conn_enter_active_mode() argument
1332 struct hci_dev *hdev = conn->hdev; in hci_conn_enter_active_mode()
1334 BT_DBG("hcon %p mode %d", conn, conn->mode); in hci_conn_enter_active_mode()
1336 if (conn->mode != HCI_CM_SNIFF) in hci_conn_enter_active_mode()
1339 if (!test_bit(HCI_CONN_POWER_SAVE, &conn->flags) && !force_active) in hci_conn_enter_active_mode()
1342 if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { in hci_conn_enter_active_mode()
1344 cp.handle = cpu_to_le16(conn->handle); in hci_conn_enter_active_mode()
1350 queue_delayed_work(hdev->workqueue, &conn->idle_work, in hci_conn_enter_active_mode()
1373 struct hci_conn *conn; in hci_conn_check_pending() local
1379 conn = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2); in hci_conn_check_pending()
1380 if (conn) in hci_conn_check_pending()
1381 hci_acl_create_connection(conn); in hci_conn_check_pending()
1386 static u32 get_link_mode(struct hci_conn *conn) in get_link_mode() argument
1390 if (conn->role == HCI_ROLE_MASTER) in get_link_mode()
1393 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in get_link_mode()
1396 if (test_bit(HCI_CONN_AUTH, &conn->flags)) in get_link_mode()
1399 if (test_bit(HCI_CONN_SECURE, &conn->flags)) in get_link_mode()
1402 if (test_bit(HCI_CONN_FIPS, &conn->flags)) in get_link_mode()
1465 struct hci_conn *conn; in hci_get_conn_info() local
1472 conn = hci_conn_hash_lookup_ba(hdev, req.type, &req.bdaddr); in hci_get_conn_info()
1473 if (conn) { in hci_get_conn_info()
1474 bacpy(&ci.bdaddr, &conn->dst); in hci_get_conn_info()
1475 ci.handle = conn->handle; in hci_get_conn_info()
1476 ci.type = conn->type; in hci_get_conn_info()
1477 ci.out = conn->out; in hci_get_conn_info()
1478 ci.state = conn->state; in hci_get_conn_info()
1479 ci.link_mode = get_link_mode(conn); in hci_get_conn_info()
1483 if (!conn) in hci_get_conn_info()
1492 struct hci_conn *conn; in hci_get_auth_info() local
1498 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr); in hci_get_auth_info()
1499 if (conn) in hci_get_auth_info()
1500 req.type = conn->auth_type; in hci_get_auth_info()
1503 if (!conn) in hci_get_auth_info()
1509 struct hci_chan *hci_chan_create(struct hci_conn *conn) in hci_chan_create() argument
1511 struct hci_dev *hdev = conn->hdev; in hci_chan_create()
1514 BT_DBG("%s hcon %p", hdev->name, conn); in hci_chan_create()
1516 if (test_bit(HCI_CONN_DROP, &conn->flags)) { in hci_chan_create()
1525 chan->conn = hci_conn_get(conn); in hci_chan_create()
1529 list_add_rcu(&chan->list, &conn->chan_list); in hci_chan_create()
1536 struct hci_conn *conn = chan->conn; in hci_chan_del() local
1537 struct hci_dev *hdev = conn->hdev; in hci_chan_del()
1539 BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan); in hci_chan_del()
1546 set_bit(HCI_CONN_DROP, &conn->flags); in hci_chan_del()
1548 hci_conn_put(conn); in hci_chan_del()
1554 void hci_chan_list_flush(struct hci_conn *conn) in hci_chan_list_flush() argument
1558 BT_DBG("hcon %p", conn); in hci_chan_list_flush()
1560 list_for_each_entry_safe(chan, n, &conn->chan_list, list) in hci_chan_list_flush()