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()
185 schedule_work(&conn->le_scan_cleanup); in hci_connect_le_scan_remove()
188 static void hci_acl_create_connection(struct hci_conn *conn) in hci_acl_create_connection() argument
190 struct hci_dev *hdev = conn->hdev; in hci_acl_create_connection()
194 BT_DBG("hcon %p", conn); in hci_acl_create_connection()
196 conn->state = BT_CONNECT; in hci_acl_create_connection()
197 conn->out = true; in hci_acl_create_connection()
198 conn->role = HCI_ROLE_MASTER; in hci_acl_create_connection()
200 conn->attempt++; in hci_acl_create_connection()
202 conn->link_policy = hdev->link_policy; in hci_acl_create_connection()
205 bacpy(&cp.bdaddr, &conn->dst); in hci_acl_create_connection()
208 ie = hci_inquiry_cache_lookup(hdev, &conn->dst); in hci_acl_create_connection()
217 memcpy(conn->dev_class, ie->data.dev_class, 3); in hci_acl_create_connection()
219 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); in hci_acl_create_connection()
222 cp.pkt_type = cpu_to_le16(conn->pkt_type); in hci_acl_create_connection()
231 int hci_disconnect(struct hci_conn *conn, __u8 reason) in hci_disconnect() argument
233 BT_DBG("hcon %p", conn); in hci_disconnect()
240 if (conn->type == ACL_LINK && conn->role == HCI_ROLE_MASTER && in hci_disconnect()
241 (conn->state == BT_CONNECTED || conn->state == BT_CONFIG)) { in hci_disconnect()
242 struct hci_dev *hdev = conn->hdev; in hci_disconnect()
245 clkoff_cp.handle = cpu_to_le16(conn->handle); in hci_disconnect()
250 return hci_abort_conn(conn, reason); in hci_disconnect()
253 static void hci_add_sco(struct hci_conn *conn, __u16 handle) in hci_add_sco() argument
255 struct hci_dev *hdev = conn->hdev; in hci_add_sco()
258 BT_DBG("hcon %p", conn); in hci_add_sco()
260 conn->state = BT_CONNECT; in hci_add_sco()
261 conn->out = true; in hci_add_sco()
263 conn->attempt++; in hci_add_sco()
266 cp.pkt_type = cpu_to_le16(conn->pkt_type); in hci_add_sco()
271 bool hci_setup_sync(struct hci_conn *conn, __u16 handle) in hci_setup_sync() argument
273 struct hci_dev *hdev = conn->hdev; in hci_setup_sync()
277 BT_DBG("hcon %p", conn); in hci_setup_sync()
279 conn->state = BT_CONNECT; in hci_setup_sync()
280 conn->out = true; in hci_setup_sync()
282 conn->attempt++; in hci_setup_sync()
288 cp.voice_setting = cpu_to_le16(conn->setting); in hci_setup_sync()
290 switch (conn->setting & SCO_AIRMODE_MASK) { in hci_setup_sync()
292 if (conn->attempt > ARRAY_SIZE(esco_param_msbc)) in hci_setup_sync()
294 param = &esco_param_msbc[conn->attempt - 1]; in hci_setup_sync()
297 if (lmp_esco_capable(conn->link)) { in hci_setup_sync()
298 if (conn->attempt > ARRAY_SIZE(esco_param_cvsd)) in hci_setup_sync()
300 param = &esco_param_cvsd[conn->attempt - 1]; in hci_setup_sync()
302 if (conn->attempt > ARRAY_SIZE(sco_param_cvsd)) in hci_setup_sync()
304 param = &sco_param_cvsd[conn->attempt - 1]; in hci_setup_sync()
321 u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, in hci_le_conn_update() argument
324 struct hci_dev *hdev = conn->hdev; in hci_le_conn_update()
330 params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); in hci_le_conn_update()
341 cp.handle = cpu_to_le16(conn->handle); in hci_le_conn_update()
357 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, in hci_le_start_enc() argument
360 struct hci_dev *hdev = conn->hdev; in hci_le_start_enc()
363 BT_DBG("hcon %p", conn); in hci_le_start_enc()
367 cp.handle = cpu_to_le16(conn->handle); in hci_le_start_enc()
376 void hci_sco_setup(struct hci_conn *conn, __u8 status) in hci_sco_setup() argument
378 struct hci_conn *sco = conn->link; in hci_sco_setup()
383 BT_DBG("hcon %p", conn); in hci_sco_setup()
386 if (lmp_esco_capable(conn->hdev)) in hci_sco_setup()
387 hci_setup_sync(sco, conn->handle); in hci_sco_setup()
389 hci_add_sco(sco, conn->handle); in hci_sco_setup()
398 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_timeout() local
400 int refcnt = atomic_read(&conn->refcnt); in hci_conn_timeout()
402 BT_DBG("hcon %p state %s", conn, state_to_string(conn->state)); in hci_conn_timeout()
417 if (conn->state == BT_CONNECT && conn->type == LE_LINK && in hci_conn_timeout()
418 test_bit(HCI_CONN_SCANNING, &conn->flags)) { in hci_conn_timeout()
419 hci_connect_le_scan_remove(conn); in hci_conn_timeout()
423 hci_abort_conn(conn, hci_proto_disconn_ind(conn)); in hci_conn_timeout()
429 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_idle() local
431 struct hci_dev *hdev = conn->hdev; in hci_conn_idle()
433 BT_DBG("hcon %p mode %d", conn, conn->mode); in hci_conn_idle()
435 if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn)) in hci_conn_idle()
438 if (conn->mode != HCI_CM_ACTIVE || !(conn->link_policy & HCI_LP_SNIFF)) in hci_conn_idle()
441 if (lmp_sniffsubr_capable(hdev) && lmp_sniffsubr_capable(conn)) { in hci_conn_idle()
443 cp.handle = cpu_to_le16(conn->handle); in hci_conn_idle()
450 if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { in hci_conn_idle()
452 cp.handle = cpu_to_le16(conn->handle); in hci_conn_idle()
463 struct hci_conn *conn = container_of(work, struct hci_conn, in hci_conn_auto_accept() local
466 hci_send_cmd(conn->hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst), in hci_conn_auto_accept()
467 &conn->dst); in hci_conn_auto_accept()
472 struct hci_conn *conn = container_of(work, struct hci_conn, in le_conn_timeout() local
474 struct hci_dev *hdev = conn->hdev; in le_conn_timeout()
483 if (conn->role == HCI_ROLE_SLAVE) { in le_conn_timeout()
487 hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT); in le_conn_timeout()
491 hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); in le_conn_timeout()
497 struct hci_conn *conn; in hci_conn_add() local
501 conn = kzalloc(sizeof(*conn), GFP_KERNEL); in hci_conn_add()
502 if (!conn) in hci_conn_add()
505 bacpy(&conn->dst, dst); in hci_conn_add()
506 bacpy(&conn->src, &hdev->bdaddr); in hci_conn_add()
507 conn->hdev = hdev; in hci_conn_add()
508 conn->type = type; in hci_conn_add()
509 conn->role = role; in hci_conn_add()
510 conn->mode = HCI_CM_ACTIVE; in hci_conn_add()
511 conn->state = BT_OPEN; in hci_conn_add()
512 conn->auth_type = HCI_AT_GENERAL_BONDING; in hci_conn_add()
513 conn->io_capability = hdev->io_capability; in hci_conn_add()
514 conn->remote_auth = 0xff; in hci_conn_add()
515 conn->key_type = 0xff; in hci_conn_add()
516 conn->rssi = HCI_RSSI_INVALID; in hci_conn_add()
517 conn->tx_power = HCI_TX_POWER_INVALID; in hci_conn_add()
518 conn->max_tx_power = HCI_TX_POWER_INVALID; in hci_conn_add()
520 set_bit(HCI_CONN_POWER_SAVE, &conn->flags); in hci_conn_add()
521 conn->disc_timeout = HCI_DISCONN_TIMEOUT; in hci_conn_add()
523 if (conn->role == HCI_ROLE_MASTER) in hci_conn_add()
524 conn->out = true; 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()
536 conn->pkt_type = (hdev->esco_type & SCO_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()
546 skb_queue_head_init(&conn->data_q); in hci_conn_add()
548 INIT_LIST_HEAD(&conn->chan_list); in hci_conn_add()
550 INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout); in hci_conn_add()
551 INIT_DELAYED_WORK(&conn->auto_accept_work, hci_conn_auto_accept); in hci_conn_add()
552 INIT_DELAYED_WORK(&conn->idle_work, hci_conn_idle); in hci_conn_add()
553 INIT_DELAYED_WORK(&conn->le_conn_timeout, le_conn_timeout); in hci_conn_add()
554 INIT_WORK(&conn->le_scan_cleanup, le_scan_cleanup); in hci_conn_add()
556 atomic_set(&conn->refcnt, 0); in hci_conn_add()
560 hci_conn_hash_add(hdev, conn); in hci_conn_add()
564 hci_conn_init_sysfs(conn); in hci_conn_add()
566 return conn; in hci_conn_add()
569 int hci_conn_del(struct hci_conn *conn) in hci_conn_del() argument
571 struct hci_dev *hdev = conn->hdev; in hci_conn_del()
573 BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle); in hci_conn_del()
575 cancel_delayed_work_sync(&conn->disc_work); in hci_conn_del()
576 cancel_delayed_work_sync(&conn->auto_accept_work); in hci_conn_del()
577 cancel_delayed_work_sync(&conn->idle_work); in hci_conn_del()
579 if (conn->type == ACL_LINK) { in hci_conn_del()
580 struct hci_conn *sco = conn->link; in hci_conn_del()
585 hdev->acl_cnt += conn->sent; in hci_conn_del()
586 } else if (conn->type == LE_LINK) { in hci_conn_del()
587 cancel_delayed_work(&conn->le_conn_timeout); in hci_conn_del()
590 hdev->le_cnt += conn->sent; in hci_conn_del()
592 hdev->acl_cnt += conn->sent; in hci_conn_del()
594 struct hci_conn *acl = conn->link; in hci_conn_del()
601 if (conn->amp_mgr) in hci_conn_del()
602 amp_mgr_put(conn->amp_mgr); in hci_conn_del()
604 skb_queue_purge(&conn->data_q); in hci_conn_del()
611 hci_conn_cleanup(conn); in hci_conn_del()
678 void hci_le_conn_failed(struct hci_conn *conn, u8 status) in hci_le_conn_failed() argument
680 struct hci_dev *hdev = conn->hdev; in hci_le_conn_failed()
683 params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, in hci_le_conn_failed()
684 conn->dst_type); in hci_le_conn_failed()
685 if (params && params->conn) { in hci_le_conn_failed()
686 hci_conn_drop(params->conn); in hci_le_conn_failed()
687 hci_conn_put(params->conn); in hci_le_conn_failed()
688 params->conn = NULL; in hci_le_conn_failed()
691 conn->state = BT_CLOSED; in hci_le_conn_failed()
701 mgmt_connect_failed(hdev, &conn->dst, conn->type, in hci_le_conn_failed()
702 conn->dst_type, status); in hci_le_conn_failed()
704 hci_connect_cfm(conn, status); in hci_le_conn_failed()
706 hci_conn_del(conn); in hci_le_conn_failed()
721 struct hci_conn *conn; in create_le_conn_complete() local
725 conn = hci_lookup_le_connect(hdev); in create_le_conn_complete()
728 hci_connect_le_scan_cleanup(conn); in create_le_conn_complete()
735 if (!conn) in create_le_conn_complete()
738 hci_le_conn_failed(conn, status); in create_le_conn_complete()
744 static bool conn_use_rpa(struct hci_conn *conn) in conn_use_rpa() argument
746 struct hci_dev *hdev = conn->hdev; in conn_use_rpa()
752 struct hci_conn *conn, in hci_req_add_le_create_conn() argument
756 struct hci_dev *hdev = conn->hdev; in hci_req_add_le_create_conn()
773 if (hci_update_random_address(req, false, conn_use_rpa(conn), in hci_req_add_le_create_conn()
786 bacpy(&cp.peer_addr, &conn->dst); in hci_req_add_le_create_conn()
787 cp.peer_addr_type = conn->dst_type; in hci_req_add_le_create_conn()
789 cp.conn_interval_min = cpu_to_le16(conn->le_conn_min_interval); in hci_req_add_le_create_conn()
790 cp.conn_interval_max = cpu_to_le16(conn->le_conn_max_interval); in hci_req_add_le_create_conn()
791 cp.conn_latency = cpu_to_le16(conn->le_conn_latency); in hci_req_add_le_create_conn()
792 cp.supervision_timeout = cpu_to_le16(conn->le_supv_timeout); in hci_req_add_le_create_conn()
798 conn->state = BT_CONNECT; in hci_req_add_le_create_conn()
799 clear_bit(HCI_CONN_SCANNING, &conn->flags); in hci_req_add_le_create_conn()
803 struct hci_conn *conn) in hci_req_directed_advertising() argument
820 if (hci_update_random_address(req, false, conn_use_rpa(conn), in hci_req_directed_advertising()
827 cp.direct_addr_type = conn->dst_type; in hci_req_directed_advertising()
828 bacpy(&cp.direct_addr, &conn->dst); in hci_req_directed_advertising()
836 conn->state = BT_CONNECT; in hci_req_directed_advertising()
844 struct hci_conn *conn; in hci_connect_le() local
868 conn = hci_conn_hash_lookup_le(hdev, dst, dst_type); in hci_connect_le()
869 if (conn && !test_bit(HCI_CONN_SCANNING, &conn->flags)) { in hci_connect_le()
888 if (conn) { in hci_connect_le()
889 bacpy(&conn->dst, dst); in hci_connect_le()
891 conn = hci_conn_add(hdev, LE_LINK, dst, role); in hci_connect_le()
892 if (!conn) in hci_connect_le()
894 hci_conn_hold(conn); in hci_connect_le()
895 conn->pending_sec_level = sec_level; in hci_connect_le()
898 conn->dst_type = dst_type; in hci_connect_le()
899 conn->sec_level = BT_SECURITY_LOW; in hci_connect_le()
900 conn->conn_timeout = conn_timeout; in hci_connect_le()
917 if (conn->role == HCI_ROLE_SLAVE) { in hci_connect_le()
924 hci_conn_del(conn); in hci_connect_le()
928 hci_req_directed_advertising(&req, conn); in hci_connect_le()
932 params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); in hci_connect_le()
934 conn->le_conn_min_interval = params->conn_min_interval; in hci_connect_le()
935 conn->le_conn_max_interval = params->conn_max_interval; in hci_connect_le()
936 conn->le_conn_latency = params->conn_latency; in hci_connect_le()
937 conn->le_supv_timeout = params->supervision_timeout; in hci_connect_le()
939 conn->le_conn_min_interval = hdev->le_conn_min_interval; in hci_connect_le()
940 conn->le_conn_max_interval = hdev->le_conn_max_interval; in hci_connect_le()
941 conn->le_conn_latency = hdev->le_conn_latency; in hci_connect_le()
942 conn->le_supv_timeout = hdev->le_supv_timeout; in hci_connect_le()
956 hci_req_add_le_create_conn(&req, conn, direct_rpa); in hci_connect_le()
961 hci_conn_del(conn); in hci_connect_le()
965 return conn; in hci_connect_le()
970 struct hci_conn *conn; in is_connected() local
972 conn = hci_conn_hash_lookup_le(hdev, addr, type); in is_connected()
973 if (!conn) in is_connected()
976 if (conn->state != BT_CONNECTED) in is_connected()
1025 struct hci_conn *conn; in hci_connect_le_scan() local
1044 conn = hci_conn_hash_lookup_le(hdev, dst, dst_type); in hci_connect_le_scan()
1045 if (conn) { in hci_connect_le_scan()
1046 if (conn->pending_sec_level < sec_level) in hci_connect_le_scan()
1047 conn->pending_sec_level = sec_level; in hci_connect_le_scan()
1053 conn = hci_conn_add(hdev, LE_LINK, dst, HCI_ROLE_MASTER); in hci_connect_le_scan()
1054 if (!conn) in hci_connect_le_scan()
1058 hci_conn_del(conn); in hci_connect_le_scan()
1062 conn->state = BT_CONNECT; in hci_connect_le_scan()
1063 set_bit(HCI_CONN_SCANNING, &conn->flags); in hci_connect_le_scan()
1064 conn->dst_type = dst_type; in hci_connect_le_scan()
1065 conn->sec_level = BT_SECURITY_LOW; in hci_connect_le_scan()
1066 conn->pending_sec_level = sec_level; in hci_connect_le_scan()
1067 conn->conn_timeout = conn_timeout; in hci_connect_le_scan()
1072 hci_conn_hold(conn); in hci_connect_le_scan()
1073 return conn; in hci_connect_le_scan()
1151 int hci_conn_check_link_mode(struct hci_conn *conn) in hci_conn_check_link_mode() argument
1153 BT_DBG("hcon %p", conn); in hci_conn_check_link_mode()
1159 if (hci_dev_test_flag(conn->hdev, HCI_SC_ONLY)) { in hci_conn_check_link_mode()
1160 if (!hci_conn_sc_enabled(conn) || in hci_conn_check_link_mode()
1161 !test_bit(HCI_CONN_AES_CCM, &conn->flags) || in hci_conn_check_link_mode()
1162 conn->key_type != HCI_LK_AUTH_COMBINATION_P256) in hci_conn_check_link_mode()
1166 if (hci_conn_ssp_enabled(conn) && in hci_conn_check_link_mode()
1167 !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_check_link_mode()
1174 static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) in hci_conn_auth() argument
1176 BT_DBG("hcon %p", conn); in hci_conn_auth()
1178 if (conn->pending_sec_level > sec_level) in hci_conn_auth()
1179 sec_level = conn->pending_sec_level; in hci_conn_auth()
1181 if (sec_level > conn->sec_level) in hci_conn_auth()
1182 conn->pending_sec_level = sec_level; in hci_conn_auth()
1183 else if (test_bit(HCI_CONN_AUTH, &conn->flags)) in hci_conn_auth()
1187 auth_type |= (conn->auth_type & 0x01); in hci_conn_auth()
1189 conn->auth_type = auth_type; in hci_conn_auth()
1191 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { in hci_conn_auth()
1194 cp.handle = cpu_to_le16(conn->handle); in hci_conn_auth()
1195 hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, in hci_conn_auth()
1201 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in hci_conn_auth()
1202 set_bit(HCI_CONN_REAUTH_PEND, &conn->flags); in hci_conn_auth()
1204 set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); in hci_conn_auth()
1211 static void hci_conn_encrypt(struct hci_conn *conn) in hci_conn_encrypt() argument
1213 BT_DBG("hcon %p", conn); in hci_conn_encrypt()
1215 if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { in hci_conn_encrypt()
1217 cp.handle = cpu_to_le16(conn->handle); in hci_conn_encrypt()
1219 hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), in hci_conn_encrypt()
1225 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, in hci_conn_security() argument
1228 BT_DBG("hcon %p", conn); in hci_conn_security()
1230 if (conn->type == LE_LINK) in hci_conn_security()
1231 return smp_conn_security(conn, sec_level); in hci_conn_security()
1239 if (sec_level == BT_SECURITY_LOW && !hci_conn_ssp_enabled(conn)) in hci_conn_security()
1243 if (!test_bit(HCI_CONN_AUTH, &conn->flags)) in hci_conn_security()
1248 if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256 && in hci_conn_security()
1254 if ((conn->key_type == HCI_LK_AUTH_COMBINATION_P192 || in hci_conn_security()
1255 conn->key_type == HCI_LK_AUTH_COMBINATION_P256) && in hci_conn_security()
1261 if ((conn->key_type == HCI_LK_UNAUTH_COMBINATION_P192 || in hci_conn_security()
1262 conn->key_type == HCI_LK_UNAUTH_COMBINATION_P256) && in hci_conn_security()
1270 if (conn->key_type == HCI_LK_COMBINATION && in hci_conn_security()
1272 conn->pin_length == 16)) in hci_conn_security()
1276 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) in hci_conn_security()
1280 set_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags); in hci_conn_security()
1282 if (!hci_conn_auth(conn, sec_level, auth_type)) in hci_conn_security()
1286 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) { in hci_conn_security()
1290 if (!conn->enc_key_size) in hci_conn_security()
1297 hci_conn_encrypt(conn); in hci_conn_security()
1303 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level) in hci_conn_check_secure() argument
1305 BT_DBG("hcon %p", conn); in hci_conn_check_secure()
1312 if (conn->sec_level == BT_SECURITY_HIGH || in hci_conn_check_secure()
1313 conn->sec_level == BT_SECURITY_FIPS) in hci_conn_check_secure()
1322 int hci_conn_switch_role(struct hci_conn *conn, __u8 role) in hci_conn_switch_role() argument
1324 BT_DBG("hcon %p", conn); in hci_conn_switch_role()
1326 if (role == conn->role) in hci_conn_switch_role()
1329 if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->flags)) { in hci_conn_switch_role()
1331 bacpy(&cp.bdaddr, &conn->dst); in hci_conn_switch_role()
1333 hci_send_cmd(conn->hdev, HCI_OP_SWITCH_ROLE, sizeof(cp), &cp); in hci_conn_switch_role()
1341 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active) in hci_conn_enter_active_mode() argument
1343 struct hci_dev *hdev = conn->hdev; in hci_conn_enter_active_mode()
1345 BT_DBG("hcon %p mode %d", conn, conn->mode); in hci_conn_enter_active_mode()
1347 if (conn->mode != HCI_CM_SNIFF) in hci_conn_enter_active_mode()
1350 if (!test_bit(HCI_CONN_POWER_SAVE, &conn->flags) && !force_active) in hci_conn_enter_active_mode()
1353 if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { in hci_conn_enter_active_mode()
1355 cp.handle = cpu_to_le16(conn->handle); in hci_conn_enter_active_mode()
1361 queue_delayed_work(hdev->workqueue, &conn->idle_work, in hci_conn_enter_active_mode()
1384 struct hci_conn *conn; in hci_conn_check_pending() local
1390 conn = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2); in hci_conn_check_pending()
1391 if (conn) in hci_conn_check_pending()
1392 hci_acl_create_connection(conn); in hci_conn_check_pending()
1397 static u32 get_link_mode(struct hci_conn *conn) in get_link_mode() argument
1401 if (conn->role == HCI_ROLE_MASTER) in get_link_mode()
1404 if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) in get_link_mode()
1407 if (test_bit(HCI_CONN_AUTH, &conn->flags)) in get_link_mode()
1410 if (test_bit(HCI_CONN_SECURE, &conn->flags)) in get_link_mode()
1413 if (test_bit(HCI_CONN_FIPS, &conn->flags)) in get_link_mode()
1476 struct hci_conn *conn; in hci_get_conn_info() local
1483 conn = hci_conn_hash_lookup_ba(hdev, req.type, &req.bdaddr); in hci_get_conn_info()
1484 if (conn) { in hci_get_conn_info()
1485 bacpy(&ci.bdaddr, &conn->dst); in hci_get_conn_info()
1486 ci.handle = conn->handle; in hci_get_conn_info()
1487 ci.type = conn->type; in hci_get_conn_info()
1488 ci.out = conn->out; in hci_get_conn_info()
1489 ci.state = conn->state; in hci_get_conn_info()
1490 ci.link_mode = get_link_mode(conn); in hci_get_conn_info()
1494 if (!conn) in hci_get_conn_info()
1503 struct hci_conn *conn; in hci_get_auth_info() local
1509 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr); in hci_get_auth_info()
1510 if (conn) in hci_get_auth_info()
1511 req.type = conn->auth_type; in hci_get_auth_info()
1514 if (!conn) in hci_get_auth_info()
1520 struct hci_chan *hci_chan_create(struct hci_conn *conn) in hci_chan_create() argument
1522 struct hci_dev *hdev = conn->hdev; in hci_chan_create()
1525 BT_DBG("%s hcon %p", hdev->name, conn); in hci_chan_create()
1527 if (test_bit(HCI_CONN_DROP, &conn->flags)) { in hci_chan_create()
1536 chan->conn = hci_conn_get(conn); in hci_chan_create()
1540 list_add_rcu(&chan->list, &conn->chan_list); in hci_chan_create()
1547 struct hci_conn *conn = chan->conn; in hci_chan_del() local
1548 struct hci_dev *hdev = conn->hdev; in hci_chan_del()
1550 BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan); in hci_chan_del()
1557 set_bit(HCI_CONN_DROP, &conn->flags); in hci_chan_del()
1559 hci_conn_put(conn); in hci_chan_del()
1565 void hci_chan_list_flush(struct hci_conn *conn) in hci_chan_list_flush() argument
1569 BT_DBG("hcon %p", conn); in hci_chan_list_flush()
1571 list_for_each_entry_safe(chan, n, &conn->chan_list, list) in hci_chan_list_flush()