Lines Matching refs:hdev
73 struct hci_dev *hdev = file->private_data; in dut_mode_read() local
76 buf[0] = hci_dev_test_flag(hdev, HCI_DUT_MODE) ? 'Y': 'N'; in dut_mode_read()
85 struct hci_dev *hdev = file->private_data; in dut_mode_write() local
91 if (!test_bit(HCI_UP, &hdev->flags)) in dut_mode_write()
101 if (enable == hci_dev_test_flag(hdev, HCI_DUT_MODE)) in dut_mode_write()
104 hci_req_lock(hdev); in dut_mode_write()
106 skb = __hci_cmd_sync(hdev, HCI_OP_ENABLE_DUT_MODE, 0, NULL, in dut_mode_write()
109 skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, in dut_mode_write()
111 hci_req_unlock(hdev); in dut_mode_write()
118 hci_dev_change_flag(hdev, HCI_DUT_MODE); in dut_mode_write()
133 struct hci_dev *hdev = file->private_data; in vendor_diag_read() local
136 buf[0] = hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) ? 'Y': 'N'; in vendor_diag_read()
145 struct hci_dev *hdev = file->private_data; in vendor_diag_write() local
164 if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) && in vendor_diag_write()
165 !test_bit(HCI_RUNNING, &hdev->flags)) in vendor_diag_write()
168 hci_req_lock(hdev); in vendor_diag_write()
169 err = hdev->set_diag(hdev, enable); in vendor_diag_write()
170 hci_req_unlock(hdev); in vendor_diag_write()
177 hci_dev_set_flag(hdev, HCI_VENDOR_DIAG); in vendor_diag_write()
179 hci_dev_clear_flag(hdev, HCI_VENDOR_DIAG); in vendor_diag_write()
191 static void hci_debugfs_create_basic(struct hci_dev *hdev) in hci_debugfs_create_basic() argument
193 debugfs_create_file("dut_mode", 0644, hdev->debugfs, hdev, in hci_debugfs_create_basic()
196 if (hdev->set_diag) in hci_debugfs_create_basic()
197 debugfs_create_file("vendor_diag", 0644, hdev->debugfs, hdev, in hci_debugfs_create_basic()
203 static void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode, in hci_req_sync_complete() argument
206 BT_DBG("%s result 0x%2.2x", hdev->name, result); in hci_req_sync_complete()
208 if (hdev->req_status == HCI_REQ_PEND) { in hci_req_sync_complete()
209 hdev->req_result = result; in hci_req_sync_complete()
210 hdev->req_status = HCI_REQ_DONE; in hci_req_sync_complete()
212 hdev->req_skb = skb_get(skb); in hci_req_sync_complete()
213 wake_up_interruptible(&hdev->req_wait_q); in hci_req_sync_complete()
217 static void hci_req_cancel(struct hci_dev *hdev, int err) in hci_req_cancel() argument
219 BT_DBG("%s err 0x%2.2x", hdev->name, err); in hci_req_cancel()
221 if (hdev->req_status == HCI_REQ_PEND) { in hci_req_cancel()
222 hdev->req_result = err; in hci_req_cancel()
223 hdev->req_status = HCI_REQ_CANCELED; in hci_req_cancel()
224 wake_up_interruptible(&hdev->req_wait_q); in hci_req_cancel()
228 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, in __hci_cmd_sync_ev() argument
236 BT_DBG("%s", hdev->name); in __hci_cmd_sync_ev()
238 hci_req_init(&req, hdev); in __hci_cmd_sync_ev()
242 hdev->req_status = HCI_REQ_PEND; in __hci_cmd_sync_ev()
244 add_wait_queue(&hdev->req_wait_q, &wait); in __hci_cmd_sync_ev()
249 remove_wait_queue(&hdev->req_wait_q, &wait); in __hci_cmd_sync_ev()
256 remove_wait_queue(&hdev->req_wait_q, &wait); in __hci_cmd_sync_ev()
261 switch (hdev->req_status) { in __hci_cmd_sync_ev()
263 err = -bt_to_errno(hdev->req_result); in __hci_cmd_sync_ev()
267 err = -hdev->req_result; in __hci_cmd_sync_ev()
275 hdev->req_status = hdev->req_result = 0; in __hci_cmd_sync_ev()
276 skb = hdev->req_skb; in __hci_cmd_sync_ev()
277 hdev->req_skb = NULL; in __hci_cmd_sync_ev()
279 BT_DBG("%s end: err %d", hdev->name, err); in __hci_cmd_sync_ev()
293 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, in __hci_cmd_sync() argument
296 return __hci_cmd_sync_ev(hdev, opcode, plen, param, 0, timeout); in __hci_cmd_sync()
301 static int __hci_req_sync(struct hci_dev *hdev, in __hci_req_sync() argument
310 BT_DBG("%s start", hdev->name); in __hci_req_sync()
312 hci_req_init(&req, hdev); in __hci_req_sync()
314 hdev->req_status = HCI_REQ_PEND; in __hci_req_sync()
318 add_wait_queue(&hdev->req_wait_q, &wait); in __hci_req_sync()
323 hdev->req_status = 0; in __hci_req_sync()
325 remove_wait_queue(&hdev->req_wait_q, &wait); in __hci_req_sync()
341 remove_wait_queue(&hdev->req_wait_q, &wait); in __hci_req_sync()
346 switch (hdev->req_status) { in __hci_req_sync()
348 err = -bt_to_errno(hdev->req_result); in __hci_req_sync()
352 err = -hdev->req_result; in __hci_req_sync()
360 hdev->req_status = hdev->req_result = 0; in __hci_req_sync()
362 BT_DBG("%s end: err %d", hdev->name, err); in __hci_req_sync()
367 static int hci_req_sync(struct hci_dev *hdev, in hci_req_sync() argument
374 if (!test_bit(HCI_UP, &hdev->flags)) in hci_req_sync()
378 hci_req_lock(hdev); in hci_req_sync()
379 ret = __hci_req_sync(hdev, req, opt, timeout); in hci_req_sync()
380 hci_req_unlock(hdev); in hci_req_sync()
387 BT_DBG("%s %ld", req->hdev->name, opt); in hci_reset_req()
390 set_bit(HCI_RESET, &req->hdev->flags); in hci_reset_req()
396 req->hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_PACKET_BASED; in bredr_init()
410 req->hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED; in amp_init1()
437 if (req->hdev->commands[14] & 0x20) in amp_init2()
443 struct hci_dev *hdev = req->hdev; in hci_init1_req() local
445 BT_DBG("%s %ld", hdev->name, opt); in hci_init1_req()
448 if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) in hci_init1_req()
451 switch (hdev->dev_type) { in hci_init1_req()
461 BT_ERR("Unknown device type %d", hdev->dev_type); in hci_init1_req()
500 struct hci_dev *hdev = req->hdev; in le_setup() local
512 if (!lmp_bredr_capable(hdev)) in le_setup()
513 hci_dev_set_flag(hdev, HCI_LE_ENABLED); in le_setup()
518 struct hci_dev *hdev = req->hdev; in hci_setup_event_mask() local
529 if (hdev->hci_ver < BLUETOOTH_VER_1_2) in hci_setup_event_mask()
532 if (lmp_bredr_capable(hdev)) { in hci_setup_event_mask()
549 if (hdev->le_features[0] & HCI_LE_ENCRYPTION) { in hci_setup_event_mask()
555 if (lmp_inq_rssi_capable(hdev)) in hci_setup_event_mask()
558 if (lmp_sniffsubr_capable(hdev)) in hci_setup_event_mask()
561 if (lmp_pause_enc_capable(hdev)) in hci_setup_event_mask()
564 if (lmp_ext_inq_capable(hdev)) in hci_setup_event_mask()
567 if (lmp_no_flush_capable(hdev)) in hci_setup_event_mask()
570 if (lmp_lsto_capable(hdev)) in hci_setup_event_mask()
573 if (lmp_ssp_capable(hdev)) { in hci_setup_event_mask()
587 if (lmp_le_capable(hdev)) in hci_setup_event_mask()
595 struct hci_dev *hdev = req->hdev; in hci_init2_req() local
597 if (hdev->dev_type == HCI_AMP) in hci_init2_req()
600 if (lmp_bredr_capable(hdev)) in hci_init2_req()
603 hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED); in hci_init2_req()
605 if (lmp_le_capable(hdev)) in hci_init2_req()
616 if (hdev->hci_ver > BLUETOOTH_VER_1_1 && in hci_init2_req()
617 !test_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks)) in hci_init2_req()
620 if (lmp_ssp_capable(hdev)) { in hci_init2_req()
627 hdev->max_page = 0x01; in hci_init2_req()
629 if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) { in hci_init2_req()
637 memset(hdev->eir, 0, sizeof(hdev->eir)); in hci_init2_req()
644 if (lmp_inq_rssi_capable(hdev) || in hci_init2_req()
645 test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) { in hci_init2_req()
652 mode = lmp_ext_inq_capable(hdev) ? 0x02 : 0x01; in hci_init2_req()
657 if (lmp_inq_tx_pwr_capable(hdev)) in hci_init2_req()
660 if (lmp_ext_feat_capable(hdev)) { in hci_init2_req()
668 if (hci_dev_test_flag(hdev, HCI_LINK_SECURITY)) { in hci_init2_req()
677 struct hci_dev *hdev = req->hdev; in hci_setup_link_policy() local
681 if (lmp_rswitch_capable(hdev)) in hci_setup_link_policy()
683 if (lmp_hold_capable(hdev)) in hci_setup_link_policy()
685 if (lmp_sniff_capable(hdev)) in hci_setup_link_policy()
687 if (lmp_park_capable(hdev)) in hci_setup_link_policy()
696 struct hci_dev *hdev = req->hdev; in hci_set_le_support() local
700 if (!lmp_bredr_capable(hdev)) in hci_set_le_support()
705 if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) { in hci_set_le_support()
710 if (cp.le != lmp_host_le_capable(hdev)) in hci_set_le_support()
717 struct hci_dev *hdev = req->hdev; in hci_set_event_mask_page_2() local
723 if (lmp_csb_master_capable(hdev)) { in hci_set_event_mask_page_2()
733 if (lmp_csb_slave_capable(hdev)) { in hci_set_event_mask_page_2()
741 if (lmp_ping_capable(hdev) || hdev->le_features[0] & HCI_LE_PING) in hci_set_event_mask_page_2()
749 struct hci_dev *hdev = req->hdev; in hci_init3_req() local
754 if (hdev->commands[6] & 0x20 && in hci_init3_req()
755 !test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) { in hci_init3_req()
763 if (hdev->commands[5] & 0x10) in hci_init3_req()
766 if (hdev->commands[8] & 0x01) in hci_init3_req()
773 if (hdev->commands[13] & 0x01) in hci_init3_req()
776 if (lmp_le_capable(hdev)) { in hci_init3_req()
782 if (hdev->le_features[0] & HCI_LE_ENCRYPTION) in hci_init3_req()
788 if (hdev->le_features[0] & HCI_LE_CONN_PARAM_REQ_PROC) in hci_init3_req()
796 if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) in hci_init3_req()
802 if (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY) in hci_init3_req()
810 if (hdev->commands[34] & 0x02) in hci_init3_req()
818 if (hdev->commands[34] & 0x04) in hci_init3_req()
824 if (hdev->commands[25] & 0x40) { in hci_init3_req()
829 if (hdev->commands[26] & 0x40) { in hci_init3_req()
835 if (hdev->commands[26] & 0x80) { in hci_init3_req()
840 if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) { in hci_init3_req()
852 for (p = 2; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) { in hci_init3_req()
863 struct hci_dev *hdev = req->hdev; in hci_init4_req() local
878 if (hdev->commands[6] & 0x80 && in hci_init4_req()
879 !test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) { in hci_init4_req()
889 if (hdev->commands[22] & 0x04) in hci_init4_req()
893 if (hdev->commands[29] & 0x20) in hci_init4_req()
897 if (hdev->commands[30] & 0x08) in hci_init4_req()
901 if (lmp_sync_train_capable(hdev)) in hci_init4_req()
905 if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED) && in hci_init4_req()
906 bredr_sc_enabled(hdev)) { in hci_init4_req()
914 static int __hci_init(struct hci_dev *hdev) in __hci_init() argument
918 err = __hci_req_sync(hdev, hci_init1_req, 0, HCI_INIT_TIMEOUT); in __hci_init()
922 if (hci_dev_test_flag(hdev, HCI_SETUP)) in __hci_init()
923 hci_debugfs_create_basic(hdev); in __hci_init()
925 err = __hci_req_sync(hdev, hci_init2_req, 0, HCI_INIT_TIMEOUT); in __hci_init()
933 if (hdev->dev_type != HCI_BREDR) in __hci_init()
936 err = __hci_req_sync(hdev, hci_init3_req, 0, HCI_INIT_TIMEOUT); in __hci_init()
940 err = __hci_req_sync(hdev, hci_init4_req, 0, HCI_INIT_TIMEOUT); in __hci_init()
956 if (!hci_dev_test_flag(hdev, HCI_SETUP) && in __hci_init()
957 !hci_dev_test_flag(hdev, HCI_CONFIG)) in __hci_init()
960 hci_debugfs_create_common(hdev); in __hci_init()
962 if (lmp_bredr_capable(hdev)) in __hci_init()
963 hci_debugfs_create_bredr(hdev); in __hci_init()
965 if (lmp_le_capable(hdev)) in __hci_init()
966 hci_debugfs_create_le(hdev); in __hci_init()
973 struct hci_dev *hdev = req->hdev; in hci_init0_req() local
975 BT_DBG("%s %ld", hdev->name, opt); in hci_init0_req()
978 if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) in hci_init0_req()
985 if (hdev->set_bdaddr) in hci_init0_req()
989 static int __hci_unconf_init(struct hci_dev *hdev) in __hci_unconf_init() argument
993 if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) in __hci_unconf_init()
996 err = __hci_req_sync(hdev, hci_init0_req, 0, HCI_INIT_TIMEOUT); in __hci_unconf_init()
1000 if (hci_dev_test_flag(hdev, HCI_SETUP)) in __hci_unconf_init()
1001 hci_debugfs_create_basic(hdev); in __hci_unconf_init()
1010 BT_DBG("%s %x", req->hdev->name, scan); in hci_scan_req()
1020 BT_DBG("%s %x", req->hdev->name, auth); in hci_auth_req()
1030 BT_DBG("%s %x", req->hdev->name, encrypt); in hci_encrypt_req()
1040 BT_DBG("%s %x", req->hdev->name, policy); in hci_linkpol_req()
1050 struct hci_dev *hdev = NULL, *d; in hci_dev_get() local
1060 hdev = hci_dev_hold(d); in hci_dev_get()
1065 return hdev; in hci_dev_get()
1070 bool hci_discovery_active(struct hci_dev *hdev) in hci_discovery_active() argument
1072 struct discovery_state *discov = &hdev->discovery; in hci_discovery_active()
1084 void hci_discovery_set_state(struct hci_dev *hdev, int state) in hci_discovery_set_state() argument
1086 int old_state = hdev->discovery.state; in hci_discovery_set_state()
1088 BT_DBG("%s state %u -> %u", hdev->name, hdev->discovery.state, state); in hci_discovery_set_state()
1093 hdev->discovery.state = state; in hci_discovery_set_state()
1097 hci_update_background_scan(hdev); in hci_discovery_set_state()
1100 mgmt_discovering(hdev, 0); in hci_discovery_set_state()
1105 mgmt_discovering(hdev, 1); in hci_discovery_set_state()
1114 void hci_inquiry_cache_flush(struct hci_dev *hdev) in hci_inquiry_cache_flush() argument
1116 struct discovery_state *cache = &hdev->discovery; in hci_inquiry_cache_flush()
1128 struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, in hci_inquiry_cache_lookup() argument
1131 struct discovery_state *cache = &hdev->discovery; in hci_inquiry_cache_lookup()
1144 struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev, in hci_inquiry_cache_lookup_unknown() argument
1147 struct discovery_state *cache = &hdev->discovery; in hci_inquiry_cache_lookup_unknown()
1160 struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, in hci_inquiry_cache_lookup_resolve() argument
1164 struct discovery_state *cache = &hdev->discovery; in hci_inquiry_cache_lookup_resolve()
1179 void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, in hci_inquiry_cache_update_resolve() argument
1182 struct discovery_state *cache = &hdev->discovery; in hci_inquiry_cache_update_resolve()
1198 u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, in hci_inquiry_cache_update() argument
1201 struct discovery_state *cache = &hdev->discovery; in hci_inquiry_cache_update()
1207 hci_remove_remote_oob_data(hdev, &data->bdaddr, BDADDR_BREDR); in hci_inquiry_cache_update()
1212 ie = hci_inquiry_cache_lookup(hdev, &data->bdaddr); in hci_inquiry_cache_update()
1220 hci_inquiry_cache_update_resolve(hdev, ie); in hci_inquiry_cache_update()
1260 static int inquiry_cache_dump(struct hci_dev *hdev, int num, __u8 *buf) in inquiry_cache_dump() argument
1262 struct discovery_state *cache = &hdev->discovery; in inquiry_cache_dump()
1291 struct hci_dev *hdev = req->hdev; in hci_inq_req() local
1294 BT_DBG("%s", hdev->name); in hci_inq_req()
1296 if (test_bit(HCI_INQUIRY, &hdev->flags)) in hci_inq_req()
1310 struct hci_dev *hdev; in hci_inquiry() local
1318 hdev = hci_dev_get(ir.dev_id); in hci_inquiry()
1319 if (!hdev) in hci_inquiry()
1322 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_inquiry()
1327 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in hci_inquiry()
1332 if (hdev->dev_type != HCI_BREDR) { in hci_inquiry()
1337 if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { in hci_inquiry()
1342 hci_dev_lock(hdev); in hci_inquiry()
1343 if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX || in hci_inquiry()
1344 inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) { in hci_inquiry()
1345 hci_inquiry_cache_flush(hdev); in hci_inquiry()
1348 hci_dev_unlock(hdev); in hci_inquiry()
1353 err = hci_req_sync(hdev, hci_inq_req, (unsigned long) &ir, in hci_inquiry()
1361 if (wait_on_bit(&hdev->flags, HCI_INQUIRY, in hci_inquiry()
1380 hci_dev_lock(hdev); in hci_inquiry()
1381 ir.num_rsp = inquiry_cache_dump(hdev, max_rsp, buf); in hci_inquiry()
1382 hci_dev_unlock(hdev); in hci_inquiry()
1397 hci_dev_put(hdev); in hci_inquiry()
1401 static int hci_dev_do_open(struct hci_dev *hdev) in hci_dev_do_open() argument
1405 BT_DBG("%s %p", hdev->name, hdev); in hci_dev_do_open()
1407 hci_req_lock(hdev); in hci_dev_do_open()
1409 if (hci_dev_test_flag(hdev, HCI_UNREGISTER)) { in hci_dev_do_open()
1414 if (!hci_dev_test_flag(hdev, HCI_SETUP) && in hci_dev_do_open()
1415 !hci_dev_test_flag(hdev, HCI_CONFIG)) { in hci_dev_do_open()
1419 if (hci_dev_test_flag(hdev, HCI_RFKILLED)) { in hci_dev_do_open()
1436 if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && in hci_dev_do_open()
1437 hdev->dev_type == HCI_BREDR && in hci_dev_do_open()
1438 !bacmp(&hdev->bdaddr, BDADDR_ANY) && in hci_dev_do_open()
1439 !bacmp(&hdev->static_addr, BDADDR_ANY)) { in hci_dev_do_open()
1445 if (test_bit(HCI_UP, &hdev->flags)) { in hci_dev_do_open()
1450 if (hdev->open(hdev)) { in hci_dev_do_open()
1455 set_bit(HCI_RUNNING, &hdev->flags); in hci_dev_do_open()
1456 hci_sock_dev_event(hdev, HCI_DEV_OPEN); in hci_dev_do_open()
1458 atomic_set(&hdev->cmd_cnt, 1); in hci_dev_do_open()
1459 set_bit(HCI_INIT, &hdev->flags); in hci_dev_do_open()
1461 if (hci_dev_test_flag(hdev, HCI_SETUP)) { in hci_dev_do_open()
1462 hci_sock_dev_event(hdev, HCI_DEV_SETUP); in hci_dev_do_open()
1464 if (hdev->setup) in hci_dev_do_open()
1465 ret = hdev->setup(hdev); in hci_dev_do_open()
1473 if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || in hci_dev_do_open()
1474 test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks)) in hci_dev_do_open()
1475 hci_dev_set_flag(hdev, HCI_UNCONFIGURED); in hci_dev_do_open()
1485 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) in hci_dev_do_open()
1486 ret = __hci_unconf_init(hdev); in hci_dev_do_open()
1489 if (hci_dev_test_flag(hdev, HCI_CONFIG)) { in hci_dev_do_open()
1495 if (bacmp(&hdev->public_addr, BDADDR_ANY) && in hci_dev_do_open()
1496 hdev->set_bdaddr) in hci_dev_do_open()
1497 ret = hdev->set_bdaddr(hdev, &hdev->public_addr); in hci_dev_do_open()
1503 if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED) && in hci_dev_do_open()
1504 !hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_dev_do_open()
1505 ret = __hci_init(hdev); in hci_dev_do_open()
1506 if (!ret && hdev->post_init) in hci_dev_do_open()
1507 ret = hdev->post_init(hdev); in hci_dev_do_open()
1515 if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) && in hci_dev_do_open()
1516 hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) && hdev->set_diag) in hci_dev_do_open()
1517 ret = hdev->set_diag(hdev, true); in hci_dev_do_open()
1519 clear_bit(HCI_INIT, &hdev->flags); in hci_dev_do_open()
1522 hci_dev_hold(hdev); in hci_dev_do_open()
1523 hci_dev_set_flag(hdev, HCI_RPA_EXPIRED); in hci_dev_do_open()
1524 set_bit(HCI_UP, &hdev->flags); in hci_dev_do_open()
1525 hci_sock_dev_event(hdev, HCI_DEV_UP); in hci_dev_do_open()
1526 if (!hci_dev_test_flag(hdev, HCI_SETUP) && in hci_dev_do_open()
1527 !hci_dev_test_flag(hdev, HCI_CONFIG) && in hci_dev_do_open()
1528 !hci_dev_test_flag(hdev, HCI_UNCONFIGURED) && in hci_dev_do_open()
1529 !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && in hci_dev_do_open()
1530 hdev->dev_type == HCI_BREDR) { in hci_dev_do_open()
1531 hci_dev_lock(hdev); in hci_dev_do_open()
1532 mgmt_powered(hdev, 1); in hci_dev_do_open()
1533 hci_dev_unlock(hdev); in hci_dev_do_open()
1537 flush_work(&hdev->tx_work); in hci_dev_do_open()
1538 flush_work(&hdev->cmd_work); in hci_dev_do_open()
1539 flush_work(&hdev->rx_work); in hci_dev_do_open()
1541 skb_queue_purge(&hdev->cmd_q); in hci_dev_do_open()
1542 skb_queue_purge(&hdev->rx_q); in hci_dev_do_open()
1544 if (hdev->flush) in hci_dev_do_open()
1545 hdev->flush(hdev); in hci_dev_do_open()
1547 if (hdev->sent_cmd) { in hci_dev_do_open()
1548 kfree_skb(hdev->sent_cmd); in hci_dev_do_open()
1549 hdev->sent_cmd = NULL; in hci_dev_do_open()
1552 clear_bit(HCI_RUNNING, &hdev->flags); in hci_dev_do_open()
1553 hci_sock_dev_event(hdev, HCI_DEV_CLOSE); in hci_dev_do_open()
1555 hdev->close(hdev); in hci_dev_do_open()
1556 hdev->flags &= BIT(HCI_RAW); in hci_dev_do_open()
1560 hci_req_unlock(hdev); in hci_dev_do_open()
1568 struct hci_dev *hdev; in hci_dev_open() local
1571 hdev = hci_dev_get(dev); in hci_dev_open()
1572 if (!hdev) in hci_dev_open()
1584 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED) && in hci_dev_open()
1585 !hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_dev_open()
1595 if (hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF)) in hci_dev_open()
1596 cancel_delayed_work(&hdev->power_off); in hci_dev_open()
1602 flush_workqueue(hdev->req_workqueue); in hci_dev_open()
1610 if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && in hci_dev_open()
1611 !hci_dev_test_flag(hdev, HCI_MGMT)) in hci_dev_open()
1612 hci_dev_set_flag(hdev, HCI_BONDABLE); in hci_dev_open()
1614 err = hci_dev_do_open(hdev); in hci_dev_open()
1617 hci_dev_put(hdev); in hci_dev_open()
1622 static void hci_pend_le_actions_clear(struct hci_dev *hdev) in hci_pend_le_actions_clear() argument
1626 list_for_each_entry(p, &hdev->le_conn_params, list) { in hci_pend_le_actions_clear()
1638 int hci_dev_do_close(struct hci_dev *hdev) in hci_dev_do_close() argument
1642 BT_DBG("%s %p", hdev->name, hdev); in hci_dev_do_close()
1644 if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) && in hci_dev_do_close()
1645 !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && in hci_dev_do_close()
1646 test_bit(HCI_UP, &hdev->flags)) { in hci_dev_do_close()
1648 if (hdev->shutdown) in hci_dev_do_close()
1649 hdev->shutdown(hdev); in hci_dev_do_close()
1652 cancel_delayed_work(&hdev->power_off); in hci_dev_do_close()
1654 hci_req_cancel(hdev, ENODEV); in hci_dev_do_close()
1655 hci_req_lock(hdev); in hci_dev_do_close()
1657 if (!test_and_clear_bit(HCI_UP, &hdev->flags)) { in hci_dev_do_close()
1658 cancel_delayed_work_sync(&hdev->cmd_timer); in hci_dev_do_close()
1659 hci_req_unlock(hdev); in hci_dev_do_close()
1664 flush_work(&hdev->tx_work); in hci_dev_do_close()
1665 flush_work(&hdev->rx_work); in hci_dev_do_close()
1667 if (hdev->discov_timeout > 0) { in hci_dev_do_close()
1668 cancel_delayed_work(&hdev->discov_off); in hci_dev_do_close()
1669 hdev->discov_timeout = 0; in hci_dev_do_close()
1670 hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); in hci_dev_do_close()
1671 hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); in hci_dev_do_close()
1674 if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) in hci_dev_do_close()
1675 cancel_delayed_work(&hdev->service_cache); in hci_dev_do_close()
1677 cancel_delayed_work_sync(&hdev->le_scan_disable); in hci_dev_do_close()
1678 cancel_delayed_work_sync(&hdev->le_scan_restart); in hci_dev_do_close()
1680 if (hci_dev_test_flag(hdev, HCI_MGMT)) in hci_dev_do_close()
1681 cancel_delayed_work_sync(&hdev->rpa_expired); in hci_dev_do_close()
1683 if (hdev->adv_instance_timeout) { in hci_dev_do_close()
1684 cancel_delayed_work_sync(&hdev->adv_instance_expire); in hci_dev_do_close()
1685 hdev->adv_instance_timeout = 0; in hci_dev_do_close()
1691 drain_workqueue(hdev->workqueue); in hci_dev_do_close()
1693 hci_dev_lock(hdev); in hci_dev_do_close()
1695 hci_discovery_set_state(hdev, DISCOVERY_STOPPED); in hci_dev_do_close()
1697 auto_off = hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF); in hci_dev_do_close()
1699 if (!auto_off && hdev->dev_type == HCI_BREDR) in hci_dev_do_close()
1700 mgmt_powered(hdev, 0); in hci_dev_do_close()
1702 hci_inquiry_cache_flush(hdev); in hci_dev_do_close()
1703 hci_pend_le_actions_clear(hdev); in hci_dev_do_close()
1704 hci_conn_hash_flush(hdev); in hci_dev_do_close()
1705 hci_dev_unlock(hdev); in hci_dev_do_close()
1707 smp_unregister(hdev); in hci_dev_do_close()
1709 hci_sock_dev_event(hdev, HCI_DEV_DOWN); in hci_dev_do_close()
1711 if (hdev->flush) in hci_dev_do_close()
1712 hdev->flush(hdev); in hci_dev_do_close()
1715 skb_queue_purge(&hdev->cmd_q); in hci_dev_do_close()
1716 atomic_set(&hdev->cmd_cnt, 1); in hci_dev_do_close()
1717 if (test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks) && in hci_dev_do_close()
1718 !auto_off && !hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in hci_dev_do_close()
1719 set_bit(HCI_INIT, &hdev->flags); in hci_dev_do_close()
1720 __hci_req_sync(hdev, hci_reset_req, 0, HCI_CMD_TIMEOUT); in hci_dev_do_close()
1721 clear_bit(HCI_INIT, &hdev->flags); in hci_dev_do_close()
1725 flush_work(&hdev->cmd_work); in hci_dev_do_close()
1728 skb_queue_purge(&hdev->rx_q); in hci_dev_do_close()
1729 skb_queue_purge(&hdev->cmd_q); in hci_dev_do_close()
1730 skb_queue_purge(&hdev->raw_q); in hci_dev_do_close()
1733 if (hdev->sent_cmd) { in hci_dev_do_close()
1734 cancel_delayed_work_sync(&hdev->cmd_timer); in hci_dev_do_close()
1735 kfree_skb(hdev->sent_cmd); in hci_dev_do_close()
1736 hdev->sent_cmd = NULL; in hci_dev_do_close()
1739 clear_bit(HCI_RUNNING, &hdev->flags); in hci_dev_do_close()
1740 hci_sock_dev_event(hdev, HCI_DEV_CLOSE); in hci_dev_do_close()
1744 hdev->close(hdev); in hci_dev_do_close()
1747 hdev->flags &= BIT(HCI_RAW); in hci_dev_do_close()
1748 hci_dev_clear_volatile_flags(hdev); in hci_dev_do_close()
1751 hdev->amp_status = AMP_STATUS_POWERED_DOWN; in hci_dev_do_close()
1753 memset(hdev->eir, 0, sizeof(hdev->eir)); in hci_dev_do_close()
1754 memset(hdev->dev_class, 0, sizeof(hdev->dev_class)); in hci_dev_do_close()
1755 bacpy(&hdev->random_addr, BDADDR_ANY); in hci_dev_do_close()
1757 hci_req_unlock(hdev); in hci_dev_do_close()
1759 hci_dev_put(hdev); in hci_dev_do_close()
1765 struct hci_dev *hdev; in hci_dev_close() local
1768 hdev = hci_dev_get(dev); in hci_dev_close()
1769 if (!hdev) in hci_dev_close()
1772 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_dev_close()
1777 if (hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF)) in hci_dev_close()
1778 cancel_delayed_work(&hdev->power_off); in hci_dev_close()
1780 err = hci_dev_do_close(hdev); in hci_dev_close()
1783 hci_dev_put(hdev); in hci_dev_close()
1787 static int hci_dev_do_reset(struct hci_dev *hdev) in hci_dev_do_reset() argument
1791 BT_DBG("%s %p", hdev->name, hdev); in hci_dev_do_reset()
1793 hci_req_lock(hdev); in hci_dev_do_reset()
1796 skb_queue_purge(&hdev->rx_q); in hci_dev_do_reset()
1797 skb_queue_purge(&hdev->cmd_q); in hci_dev_do_reset()
1802 drain_workqueue(hdev->workqueue); in hci_dev_do_reset()
1804 hci_dev_lock(hdev); in hci_dev_do_reset()
1805 hci_inquiry_cache_flush(hdev); in hci_dev_do_reset()
1806 hci_conn_hash_flush(hdev); in hci_dev_do_reset()
1807 hci_dev_unlock(hdev); in hci_dev_do_reset()
1809 if (hdev->flush) in hci_dev_do_reset()
1810 hdev->flush(hdev); in hci_dev_do_reset()
1812 atomic_set(&hdev->cmd_cnt, 1); in hci_dev_do_reset()
1813 hdev->acl_cnt = 0; hdev->sco_cnt = 0; hdev->le_cnt = 0; in hci_dev_do_reset()
1815 ret = __hci_req_sync(hdev, hci_reset_req, 0, HCI_INIT_TIMEOUT); in hci_dev_do_reset()
1817 hci_req_unlock(hdev); in hci_dev_do_reset()
1823 struct hci_dev *hdev; in hci_dev_reset() local
1826 hdev = hci_dev_get(dev); in hci_dev_reset()
1827 if (!hdev) in hci_dev_reset()
1830 if (!test_bit(HCI_UP, &hdev->flags)) { in hci_dev_reset()
1835 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_dev_reset()
1840 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in hci_dev_reset()
1845 err = hci_dev_do_reset(hdev); in hci_dev_reset()
1848 hci_dev_put(hdev); in hci_dev_reset()
1854 struct hci_dev *hdev; in hci_dev_reset_stat() local
1857 hdev = hci_dev_get(dev); in hci_dev_reset_stat()
1858 if (!hdev) in hci_dev_reset_stat()
1861 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_dev_reset_stat()
1866 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in hci_dev_reset_stat()
1871 memset(&hdev->stat, 0, sizeof(struct hci_dev_stats)); in hci_dev_reset_stat()
1874 hci_dev_put(hdev); in hci_dev_reset_stat()
1878 static void hci_update_scan_state(struct hci_dev *hdev, u8 scan) in hci_update_scan_state() argument
1882 BT_DBG("%s scan 0x%02x", hdev->name, scan); in hci_update_scan_state()
1885 conn_changed = !hci_dev_test_and_set_flag(hdev, in hci_update_scan_state()
1888 conn_changed = hci_dev_test_and_clear_flag(hdev, in hci_update_scan_state()
1892 discov_changed = !hci_dev_test_and_set_flag(hdev, in hci_update_scan_state()
1895 hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); in hci_update_scan_state()
1896 discov_changed = hci_dev_test_and_clear_flag(hdev, in hci_update_scan_state()
1900 if (!hci_dev_test_flag(hdev, HCI_MGMT)) in hci_update_scan_state()
1905 hci_dev_set_flag(hdev, HCI_BREDR_ENABLED); in hci_update_scan_state()
1907 if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) in hci_update_scan_state()
1908 mgmt_update_adv_data(hdev); in hci_update_scan_state()
1910 mgmt_new_settings(hdev); in hci_update_scan_state()
1916 struct hci_dev *hdev; in hci_dev_cmd() local
1923 hdev = hci_dev_get(dr.dev_id); in hci_dev_cmd()
1924 if (!hdev) in hci_dev_cmd()
1927 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_dev_cmd()
1932 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in hci_dev_cmd()
1937 if (hdev->dev_type != HCI_BREDR) { in hci_dev_cmd()
1942 if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { in hci_dev_cmd()
1949 err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt, in hci_dev_cmd()
1954 if (!lmp_encrypt_capable(hdev)) { in hci_dev_cmd()
1959 if (!test_bit(HCI_AUTH, &hdev->flags)) { in hci_dev_cmd()
1961 err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt, in hci_dev_cmd()
1967 err = hci_req_sync(hdev, hci_encrypt_req, dr.dev_opt, in hci_dev_cmd()
1972 err = hci_req_sync(hdev, hci_scan_req, dr.dev_opt, in hci_dev_cmd()
1979 hci_update_scan_state(hdev, dr.dev_opt); in hci_dev_cmd()
1983 err = hci_req_sync(hdev, hci_linkpol_req, dr.dev_opt, in hci_dev_cmd()
1988 hdev->link_mode = ((__u16) dr.dev_opt) & in hci_dev_cmd()
1993 hdev->pkt_type = (__u16) dr.dev_opt; in hci_dev_cmd()
1997 hdev->acl_mtu = *((__u16 *) &dr.dev_opt + 1); in hci_dev_cmd()
1998 hdev->acl_pkts = *((__u16 *) &dr.dev_opt + 0); in hci_dev_cmd()
2002 hdev->sco_mtu = *((__u16 *) &dr.dev_opt + 1); in hci_dev_cmd()
2003 hdev->sco_pkts = *((__u16 *) &dr.dev_opt + 0); in hci_dev_cmd()
2012 hci_dev_put(hdev); in hci_dev_cmd()
2018 struct hci_dev *hdev; in hci_get_dev_list() local
2039 list_for_each_entry(hdev, &hci_dev_list, list) { in hci_get_dev_list()
2040 unsigned long flags = hdev->flags; in hci_get_dev_list()
2046 if (hci_dev_test_flag(hdev, HCI_AUTO_OFF)) in hci_get_dev_list()
2049 (dr + n)->dev_id = hdev->id; in hci_get_dev_list()
2068 struct hci_dev *hdev; in hci_get_dev_info() local
2076 hdev = hci_dev_get(di.dev_id); in hci_get_dev_info()
2077 if (!hdev) in hci_get_dev_info()
2084 if (hci_dev_test_flag(hdev, HCI_AUTO_OFF)) in hci_get_dev_info()
2085 flags = hdev->flags & ~BIT(HCI_UP); in hci_get_dev_info()
2087 flags = hdev->flags; in hci_get_dev_info()
2089 strcpy(di.name, hdev->name); in hci_get_dev_info()
2090 di.bdaddr = hdev->bdaddr; in hci_get_dev_info()
2091 di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4); in hci_get_dev_info()
2093 di.pkt_type = hdev->pkt_type; in hci_get_dev_info()
2094 if (lmp_bredr_capable(hdev)) { in hci_get_dev_info()
2095 di.acl_mtu = hdev->acl_mtu; in hci_get_dev_info()
2096 di.acl_pkts = hdev->acl_pkts; in hci_get_dev_info()
2097 di.sco_mtu = hdev->sco_mtu; in hci_get_dev_info()
2098 di.sco_pkts = hdev->sco_pkts; in hci_get_dev_info()
2100 di.acl_mtu = hdev->le_mtu; in hci_get_dev_info()
2101 di.acl_pkts = hdev->le_pkts; in hci_get_dev_info()
2105 di.link_policy = hdev->link_policy; in hci_get_dev_info()
2106 di.link_mode = hdev->link_mode; in hci_get_dev_info()
2108 memcpy(&di.stat, &hdev->stat, sizeof(di.stat)); in hci_get_dev_info()
2109 memcpy(&di.features, &hdev->features, sizeof(di.features)); in hci_get_dev_info()
2114 hci_dev_put(hdev); in hci_get_dev_info()
2123 struct hci_dev *hdev = data; in hci_rfkill_set_block() local
2125 BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked); in hci_rfkill_set_block()
2127 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) in hci_rfkill_set_block()
2131 hci_dev_set_flag(hdev, HCI_RFKILLED); in hci_rfkill_set_block()
2132 if (!hci_dev_test_flag(hdev, HCI_SETUP) && in hci_rfkill_set_block()
2133 !hci_dev_test_flag(hdev, HCI_CONFIG)) in hci_rfkill_set_block()
2134 hci_dev_do_close(hdev); in hci_rfkill_set_block()
2136 hci_dev_clear_flag(hdev, HCI_RFKILLED); in hci_rfkill_set_block()
2148 struct hci_dev *hdev = container_of(work, struct hci_dev, power_on); in hci_power_on() local
2151 BT_DBG("%s", hdev->name); in hci_power_on()
2153 err = hci_dev_do_open(hdev); in hci_power_on()
2155 hci_dev_lock(hdev); in hci_power_on()
2156 mgmt_set_powered_failed(hdev, err); in hci_power_on()
2157 hci_dev_unlock(hdev); in hci_power_on()
2165 if (hci_dev_test_flag(hdev, HCI_RFKILLED) || in hci_power_on()
2166 hci_dev_test_flag(hdev, HCI_UNCONFIGURED) || in hci_power_on()
2167 (hdev->dev_type == HCI_BREDR && in hci_power_on()
2168 !bacmp(&hdev->bdaddr, BDADDR_ANY) && in hci_power_on()
2169 !bacmp(&hdev->static_addr, BDADDR_ANY))) { in hci_power_on()
2170 hci_dev_clear_flag(hdev, HCI_AUTO_OFF); in hci_power_on()
2171 hci_dev_do_close(hdev); in hci_power_on()
2172 } else if (hci_dev_test_flag(hdev, HCI_AUTO_OFF)) { in hci_power_on()
2173 queue_delayed_work(hdev->req_workqueue, &hdev->power_off, in hci_power_on()
2177 if (hci_dev_test_and_clear_flag(hdev, HCI_SETUP)) { in hci_power_on()
2181 if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) in hci_power_on()
2182 set_bit(HCI_RAW, &hdev->flags); in hci_power_on()
2191 mgmt_index_added(hdev); in hci_power_on()
2192 } else if (hci_dev_test_and_clear_flag(hdev, HCI_CONFIG)) { in hci_power_on()
2196 if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) in hci_power_on()
2197 clear_bit(HCI_RAW, &hdev->flags); in hci_power_on()
2203 mgmt_index_added(hdev); in hci_power_on()
2209 struct hci_dev *hdev = container_of(work, struct hci_dev, in hci_power_off() local
2212 BT_DBG("%s", hdev->name); in hci_power_off()
2214 hci_dev_do_close(hdev); in hci_power_off()
2219 struct hci_dev *hdev = container_of(work, struct hci_dev, error_reset); in hci_error_reset() local
2221 BT_DBG("%s", hdev->name); in hci_error_reset()
2223 if (hdev->hw_error) in hci_error_reset()
2224 hdev->hw_error(hdev, hdev->hw_error_code); in hci_error_reset()
2226 BT_ERR("%s hardware error 0x%2.2x", hdev->name, in hci_error_reset()
2227 hdev->hw_error_code); in hci_error_reset()
2229 if (hci_dev_do_close(hdev)) in hci_error_reset()
2232 hci_dev_do_open(hdev); in hci_error_reset()
2237 struct hci_dev *hdev; in hci_discov_off() local
2239 hdev = container_of(work, struct hci_dev, discov_off.work); in hci_discov_off()
2241 BT_DBG("%s", hdev->name); in hci_discov_off()
2243 mgmt_discoverable_timeout(hdev); in hci_discov_off()
2248 struct hci_dev *hdev; in hci_adv_timeout_expire() local
2250 hdev = container_of(work, struct hci_dev, adv_instance_expire.work); in hci_adv_timeout_expire()
2252 BT_DBG("%s", hdev->name); in hci_adv_timeout_expire()
2254 mgmt_adv_timeout_expired(hdev); in hci_adv_timeout_expire()
2257 void hci_uuids_clear(struct hci_dev *hdev) in hci_uuids_clear() argument
2261 list_for_each_entry_safe(uuid, tmp, &hdev->uuids, list) { in hci_uuids_clear()
2267 void hci_link_keys_clear(struct hci_dev *hdev) in hci_link_keys_clear() argument
2271 list_for_each_entry_rcu(key, &hdev->link_keys, list) { in hci_link_keys_clear()
2277 void hci_smp_ltks_clear(struct hci_dev *hdev) in hci_smp_ltks_clear() argument
2281 list_for_each_entry_rcu(k, &hdev->long_term_keys, list) { in hci_smp_ltks_clear()
2287 void hci_smp_irks_clear(struct hci_dev *hdev) in hci_smp_irks_clear() argument
2291 list_for_each_entry_rcu(k, &hdev->identity_resolving_keys, list) { in hci_smp_irks_clear()
2297 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr) in hci_find_link_key() argument
2302 list_for_each_entry_rcu(k, &hdev->link_keys, list) { in hci_find_link_key()
2313 static bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn, in hci_persistent_key() argument
2361 struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_find_ltk() argument
2367 list_for_each_entry_rcu(k, &hdev->long_term_keys, list) { in hci_find_ltk()
2381 struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa) in hci_find_irk_by_rpa() argument
2386 list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) { in hci_find_irk_by_rpa()
2393 list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) { in hci_find_irk_by_rpa()
2394 if (smp_irk_matches(hdev, irk->val, rpa)) { in hci_find_irk_by_rpa()
2405 struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_find_irk_by_addr() argument
2415 list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) { in hci_find_irk_by_addr()
2427 struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, in hci_add_link_key() argument
2434 old_key = hci_find_link_key(hdev, bdaddr); in hci_add_link_key()
2443 list_add_rcu(&key->list, &hdev->link_keys); in hci_add_link_key()
2446 BT_DBG("%s key for %pMR type %u", hdev->name, bdaddr, type); in hci_add_link_key()
2468 *persistent = hci_persistent_key(hdev, conn, type, in hci_add_link_key()
2474 struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_add_ltk() argument
2481 old_key = hci_find_ltk(hdev, bdaddr, addr_type, role); in hci_add_ltk()
2488 list_add_rcu(&key->list, &hdev->long_term_keys); in hci_add_ltk()
2503 struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_add_irk() argument
2508 irk = hci_find_irk_by_addr(hdev, bdaddr, addr_type); in hci_add_irk()
2517 list_add_rcu(&irk->list, &hdev->identity_resolving_keys); in hci_add_irk()
2526 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr) in hci_remove_link_key() argument
2530 key = hci_find_link_key(hdev, bdaddr); in hci_remove_link_key()
2534 BT_DBG("%s removing %pMR", hdev->name, bdaddr); in hci_remove_link_key()
2542 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type) in hci_remove_ltk() argument
2547 list_for_each_entry_rcu(k, &hdev->long_term_keys, list) { in hci_remove_ltk()
2551 BT_DBG("%s removing %pMR", hdev->name, bdaddr); in hci_remove_ltk()
2561 void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type) in hci_remove_irk() argument
2565 list_for_each_entry_rcu(k, &hdev->identity_resolving_keys, list) { in hci_remove_irk()
2569 BT_DBG("%s removing %pMR", hdev->name, bdaddr); in hci_remove_irk()
2576 bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) in hci_bdaddr_is_paired() argument
2583 if (hci_find_link_key(hdev, bdaddr)) in hci_bdaddr_is_paired()
2594 irk = hci_get_irk(hdev, bdaddr, addr_type); in hci_bdaddr_is_paired()
2601 list_for_each_entry_rcu(k, &hdev->long_term_keys, list) { in hci_bdaddr_is_paired()
2615 struct hci_dev *hdev = container_of(work, struct hci_dev, in hci_cmd_timeout() local
2618 if (hdev->sent_cmd) { in hci_cmd_timeout()
2619 struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data; in hci_cmd_timeout()
2622 BT_ERR("%s command 0x%4.4x tx timeout", hdev->name, opcode); in hci_cmd_timeout()
2624 BT_ERR("%s command tx timeout", hdev->name); in hci_cmd_timeout()
2627 atomic_set(&hdev->cmd_cnt, 1); in hci_cmd_timeout()
2628 queue_work(hdev->workqueue, &hdev->cmd_work); in hci_cmd_timeout()
2631 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, in hci_find_remote_oob_data() argument
2636 list_for_each_entry(data, &hdev->remote_oob_data, list) { in hci_find_remote_oob_data()
2647 int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_remove_remote_oob_data() argument
2652 data = hci_find_remote_oob_data(hdev, bdaddr, bdaddr_type); in hci_remove_remote_oob_data()
2656 BT_DBG("%s removing %pMR (%u)", hdev->name, bdaddr, bdaddr_type); in hci_remove_remote_oob_data()
2664 void hci_remote_oob_data_clear(struct hci_dev *hdev) in hci_remote_oob_data_clear() argument
2668 list_for_each_entry_safe(data, n, &hdev->remote_oob_data, list) { in hci_remote_oob_data_clear()
2674 int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_add_remote_oob_data() argument
2680 data = hci_find_remote_oob_data(hdev, bdaddr, bdaddr_type); in hci_add_remote_oob_data()
2688 list_add(&data->list, &hdev->remote_oob_data); in hci_add_remote_oob_data()
2715 BT_DBG("%s for %pMR", hdev->name, bdaddr); in hci_add_remote_oob_data()
2721 struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance) in hci_find_adv_instance() argument
2725 list_for_each_entry(adv_instance, &hdev->adv_instances, list) { in hci_find_adv_instance()
2734 struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance) { in hci_get_next_instance() argument
2737 cur_instance = hci_find_adv_instance(hdev, instance); in hci_get_next_instance()
2741 if (cur_instance == list_last_entry(&hdev->adv_instances, in hci_get_next_instance()
2743 return list_first_entry(&hdev->adv_instances, in hci_get_next_instance()
2750 int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance) in hci_remove_adv_instance() argument
2754 adv_instance = hci_find_adv_instance(hdev, instance); in hci_remove_adv_instance()
2758 BT_DBG("%s removing %dMR", hdev->name, instance); in hci_remove_adv_instance()
2760 if (hdev->cur_adv_instance == instance && hdev->adv_instance_timeout) { in hci_remove_adv_instance()
2761 cancel_delayed_work(&hdev->adv_instance_expire); in hci_remove_adv_instance()
2762 hdev->adv_instance_timeout = 0; in hci_remove_adv_instance()
2768 hdev->adv_instance_cnt--; in hci_remove_adv_instance()
2774 void hci_adv_instances_clear(struct hci_dev *hdev) in hci_adv_instances_clear() argument
2778 if (hdev->adv_instance_timeout) { in hci_adv_instances_clear()
2779 cancel_delayed_work(&hdev->adv_instance_expire); in hci_adv_instances_clear()
2780 hdev->adv_instance_timeout = 0; in hci_adv_instances_clear()
2783 list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances, list) { in hci_adv_instances_clear()
2788 hdev->adv_instance_cnt = 0; in hci_adv_instances_clear()
2792 int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, in hci_add_adv_instance() argument
2799 adv_instance = hci_find_adv_instance(hdev, instance); in hci_add_adv_instance()
2806 if (hdev->adv_instance_cnt >= HCI_MAX_ADV_INSTANCES || in hci_add_adv_instance()
2816 list_add(&adv_instance->list, &hdev->adv_instances); in hci_add_adv_instance()
2817 hdev->adv_instance_cnt++; in hci_add_adv_instance()
2839 BT_DBG("%s for %dMR", hdev->name, instance); in hci_add_adv_instance()
2911 struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, in hci_conn_params_lookup() argument
2916 list_for_each_entry(params, &hdev->le_conn_params, list) { in hci_conn_params_lookup()
2942 struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, in hci_conn_params_add() argument
2947 params = hci_conn_params_lookup(hdev, addr, addr_type); in hci_conn_params_add()
2960 list_add(¶ms->list, &hdev->le_conn_params); in hci_conn_params_add()
2963 params->conn_min_interval = hdev->le_conn_min_interval; in hci_conn_params_add()
2964 params->conn_max_interval = hdev->le_conn_max_interval; in hci_conn_params_add()
2965 params->conn_latency = hdev->le_conn_latency; in hci_conn_params_add()
2966 params->supervision_timeout = hdev->le_supv_timeout; in hci_conn_params_add()
2987 void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type) in hci_conn_params_del() argument
2991 params = hci_conn_params_lookup(hdev, addr, addr_type); in hci_conn_params_del()
2997 hci_update_background_scan(hdev); in hci_conn_params_del()
3003 void hci_conn_params_clear_disabled(struct hci_dev *hdev) in hci_conn_params_clear_disabled() argument
3007 list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) { in hci_conn_params_clear_disabled()
3027 void hci_conn_params_clear_all(struct hci_dev *hdev) in hci_conn_params_clear_all() argument
3031 list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) in hci_conn_params_clear_all()
3034 hci_update_background_scan(hdev); in hci_conn_params_clear_all()
3039 static void inquiry_complete(struct hci_dev *hdev, u8 status, u16 opcode) in inquiry_complete() argument
3044 hci_dev_lock(hdev); in inquiry_complete()
3045 hci_discovery_set_state(hdev, DISCOVERY_STOPPED); in inquiry_complete()
3046 hci_dev_unlock(hdev); in inquiry_complete()
3051 static void le_scan_disable_work_complete(struct hci_dev *hdev, u8 status, in le_scan_disable_work_complete() argument
3064 hdev->discovery.scan_start = 0; in le_scan_disable_work_complete()
3066 switch (hdev->discovery.type) { in le_scan_disable_work_complete()
3068 hci_dev_lock(hdev); in le_scan_disable_work_complete()
3069 hci_discovery_set_state(hdev, DISCOVERY_STOPPED); in le_scan_disable_work_complete()
3070 hci_dev_unlock(hdev); in le_scan_disable_work_complete()
3074 hci_dev_lock(hdev); in le_scan_disable_work_complete()
3077 &hdev->quirks)) { in le_scan_disable_work_complete()
3085 if (!test_bit(HCI_INQUIRY, &hdev->flags) && in le_scan_disable_work_complete()
3086 hdev->discovery.state != DISCOVERY_RESOLVING) in le_scan_disable_work_complete()
3087 hci_discovery_set_state(hdev, in le_scan_disable_work_complete()
3092 hci_inquiry_cache_flush(hdev); in le_scan_disable_work_complete()
3094 hci_req_init(&req, hdev); in le_scan_disable_work_complete()
3104 hci_discovery_set_state(hdev, in le_scan_disable_work_complete()
3109 hci_dev_unlock(hdev); in le_scan_disable_work_complete()
3116 struct hci_dev *hdev = container_of(work, struct hci_dev, in le_scan_disable_work() local
3121 BT_DBG("%s", hdev->name); in le_scan_disable_work()
3123 cancel_delayed_work_sync(&hdev->le_scan_restart); in le_scan_disable_work()
3125 hci_req_init(&req, hdev); in le_scan_disable_work()
3134 static void le_scan_restart_work_complete(struct hci_dev *hdev, u8 status, in le_scan_restart_work_complete() argument
3139 BT_DBG("%s", hdev->name); in le_scan_restart_work_complete()
3146 if (!test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks) || in le_scan_restart_work_complete()
3147 !hdev->discovery.scan_start) in le_scan_restart_work_complete()
3155 duration = hdev->discovery.scan_duration; in le_scan_restart_work_complete()
3156 scan_start = hdev->discovery.scan_start; in le_scan_restart_work_complete()
3170 queue_delayed_work(hdev->workqueue, in le_scan_restart_work_complete()
3171 &hdev->le_scan_disable, timeout); in le_scan_restart_work_complete()
3176 struct hci_dev *hdev = container_of(work, struct hci_dev, in le_scan_restart_work() local
3182 BT_DBG("%s", hdev->name); in le_scan_restart_work()
3185 if (!hci_dev_test_flag(hdev, HCI_LE_SCAN)) in le_scan_restart_work()
3188 hci_req_init(&req, hdev); in le_scan_restart_work()
3215 void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, in hci_copy_identity_address() argument
3218 if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) || in hci_copy_identity_address()
3219 !bacmp(&hdev->bdaddr, BDADDR_ANY) || in hci_copy_identity_address()
3220 (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) && in hci_copy_identity_address()
3221 bacmp(&hdev->static_addr, BDADDR_ANY))) { in hci_copy_identity_address()
3222 bacpy(bdaddr, &hdev->static_addr); in hci_copy_identity_address()
3225 bacpy(bdaddr, &hdev->bdaddr); in hci_copy_identity_address()
3233 struct hci_dev *hdev; in hci_alloc_dev() local
3235 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); in hci_alloc_dev()
3236 if (!hdev) in hci_alloc_dev()
3239 hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1); in hci_alloc_dev()
3240 hdev->esco_type = (ESCO_HV1); in hci_alloc_dev()
3241 hdev->link_mode = (HCI_LM_ACCEPT); in hci_alloc_dev()
3242 hdev->num_iac = 0x01; /* One IAC support is mandatory */ in hci_alloc_dev()
3243 hdev->io_capability = 0x03; /* No Input No Output */ in hci_alloc_dev()
3244 hdev->manufacturer = 0xffff; /* Default to internal use */ in hci_alloc_dev()
3245 hdev->inq_tx_power = HCI_TX_POWER_INVALID; in hci_alloc_dev()
3246 hdev->adv_tx_power = HCI_TX_POWER_INVALID; in hci_alloc_dev()
3247 hdev->adv_instance_cnt = 0; in hci_alloc_dev()
3248 hdev->cur_adv_instance = 0x00; in hci_alloc_dev()
3249 hdev->adv_instance_timeout = 0; in hci_alloc_dev()
3251 hdev->sniff_max_interval = 800; in hci_alloc_dev()
3252 hdev->sniff_min_interval = 80; in hci_alloc_dev()
3254 hdev->le_adv_channel_map = 0x07; in hci_alloc_dev()
3255 hdev->le_adv_min_interval = 0x0800; in hci_alloc_dev()
3256 hdev->le_adv_max_interval = 0x0800; in hci_alloc_dev()
3257 hdev->le_scan_interval = 0x0060; in hci_alloc_dev()
3258 hdev->le_scan_window = 0x0030; in hci_alloc_dev()
3259 hdev->le_conn_min_interval = 0x0028; in hci_alloc_dev()
3260 hdev->le_conn_max_interval = 0x0038; in hci_alloc_dev()
3261 hdev->le_conn_latency = 0x0000; in hci_alloc_dev()
3262 hdev->le_supv_timeout = 0x002a; in hci_alloc_dev()
3263 hdev->le_def_tx_len = 0x001b; in hci_alloc_dev()
3264 hdev->le_def_tx_time = 0x0148; in hci_alloc_dev()
3265 hdev->le_max_tx_len = 0x001b; in hci_alloc_dev()
3266 hdev->le_max_tx_time = 0x0148; in hci_alloc_dev()
3267 hdev->le_max_rx_len = 0x001b; in hci_alloc_dev()
3268 hdev->le_max_rx_time = 0x0148; in hci_alloc_dev()
3270 hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT; in hci_alloc_dev()
3271 hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT; in hci_alloc_dev()
3272 hdev->conn_info_min_age = DEFAULT_CONN_INFO_MIN_AGE; in hci_alloc_dev()
3273 hdev->conn_info_max_age = DEFAULT_CONN_INFO_MAX_AGE; in hci_alloc_dev()
3275 mutex_init(&hdev->lock); in hci_alloc_dev()
3276 mutex_init(&hdev->req_lock); in hci_alloc_dev()
3278 INIT_LIST_HEAD(&hdev->mgmt_pending); in hci_alloc_dev()
3279 INIT_LIST_HEAD(&hdev->blacklist); in hci_alloc_dev()
3280 INIT_LIST_HEAD(&hdev->whitelist); in hci_alloc_dev()
3281 INIT_LIST_HEAD(&hdev->uuids); in hci_alloc_dev()
3282 INIT_LIST_HEAD(&hdev->link_keys); in hci_alloc_dev()
3283 INIT_LIST_HEAD(&hdev->long_term_keys); in hci_alloc_dev()
3284 INIT_LIST_HEAD(&hdev->identity_resolving_keys); in hci_alloc_dev()
3285 INIT_LIST_HEAD(&hdev->remote_oob_data); in hci_alloc_dev()
3286 INIT_LIST_HEAD(&hdev->le_white_list); in hci_alloc_dev()
3287 INIT_LIST_HEAD(&hdev->le_conn_params); in hci_alloc_dev()
3288 INIT_LIST_HEAD(&hdev->pend_le_conns); in hci_alloc_dev()
3289 INIT_LIST_HEAD(&hdev->pend_le_reports); in hci_alloc_dev()
3290 INIT_LIST_HEAD(&hdev->conn_hash.list); in hci_alloc_dev()
3291 INIT_LIST_HEAD(&hdev->adv_instances); in hci_alloc_dev()
3293 INIT_WORK(&hdev->rx_work, hci_rx_work); in hci_alloc_dev()
3294 INIT_WORK(&hdev->cmd_work, hci_cmd_work); in hci_alloc_dev()
3295 INIT_WORK(&hdev->tx_work, hci_tx_work); in hci_alloc_dev()
3296 INIT_WORK(&hdev->power_on, hci_power_on); in hci_alloc_dev()
3297 INIT_WORK(&hdev->error_reset, hci_error_reset); in hci_alloc_dev()
3299 INIT_DELAYED_WORK(&hdev->power_off, hci_power_off); in hci_alloc_dev()
3300 INIT_DELAYED_WORK(&hdev->discov_off, hci_discov_off); in hci_alloc_dev()
3301 INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable_work); in hci_alloc_dev()
3302 INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart_work); in hci_alloc_dev()
3303 INIT_DELAYED_WORK(&hdev->adv_instance_expire, hci_adv_timeout_expire); in hci_alloc_dev()
3305 skb_queue_head_init(&hdev->rx_q); in hci_alloc_dev()
3306 skb_queue_head_init(&hdev->cmd_q); in hci_alloc_dev()
3307 skb_queue_head_init(&hdev->raw_q); in hci_alloc_dev()
3309 init_waitqueue_head(&hdev->req_wait_q); in hci_alloc_dev()
3311 INIT_DELAYED_WORK(&hdev->cmd_timer, hci_cmd_timeout); in hci_alloc_dev()
3313 hci_init_sysfs(hdev); in hci_alloc_dev()
3314 discovery_init(hdev); in hci_alloc_dev()
3316 return hdev; in hci_alloc_dev()
3321 void hci_free_dev(struct hci_dev *hdev) in hci_free_dev() argument
3324 put_device(&hdev->dev); in hci_free_dev()
3329 int hci_register_dev(struct hci_dev *hdev) in hci_register_dev() argument
3333 if (!hdev->open || !hdev->close || !hdev->send) in hci_register_dev()
3339 switch (hdev->dev_type) { in hci_register_dev()
3353 sprintf(hdev->name, "hci%d", id); in hci_register_dev()
3354 hdev->id = id; in hci_register_dev()
3356 BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); in hci_register_dev()
3358 hdev->workqueue = alloc_workqueue("%s", WQ_HIGHPRI | WQ_UNBOUND | in hci_register_dev()
3359 WQ_MEM_RECLAIM, 1, hdev->name); in hci_register_dev()
3360 if (!hdev->workqueue) { in hci_register_dev()
3365 hdev->req_workqueue = alloc_workqueue("%s", WQ_HIGHPRI | WQ_UNBOUND | in hci_register_dev()
3366 WQ_MEM_RECLAIM, 1, hdev->name); in hci_register_dev()
3367 if (!hdev->req_workqueue) { in hci_register_dev()
3368 destroy_workqueue(hdev->workqueue); in hci_register_dev()
3374 hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs); in hci_register_dev()
3376 dev_set_name(&hdev->dev, "%s", hdev->name); in hci_register_dev()
3378 error = device_add(&hdev->dev); in hci_register_dev()
3382 hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev, in hci_register_dev()
3384 hdev); in hci_register_dev()
3385 if (hdev->rfkill) { in hci_register_dev()
3386 if (rfkill_register(hdev->rfkill) < 0) { in hci_register_dev()
3387 rfkill_destroy(hdev->rfkill); in hci_register_dev()
3388 hdev->rfkill = NULL; in hci_register_dev()
3392 if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) in hci_register_dev()
3393 hci_dev_set_flag(hdev, HCI_RFKILLED); in hci_register_dev()
3395 hci_dev_set_flag(hdev, HCI_SETUP); in hci_register_dev()
3396 hci_dev_set_flag(hdev, HCI_AUTO_OFF); in hci_register_dev()
3398 if (hdev->dev_type == HCI_BREDR) { in hci_register_dev()
3402 hci_dev_set_flag(hdev, HCI_BREDR_ENABLED); in hci_register_dev()
3406 list_add(&hdev->list, &hci_dev_list); in hci_register_dev()
3412 if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) in hci_register_dev()
3413 hci_dev_set_flag(hdev, HCI_UNCONFIGURED); in hci_register_dev()
3415 hci_sock_dev_event(hdev, HCI_DEV_REG); in hci_register_dev()
3416 hci_dev_hold(hdev); in hci_register_dev()
3418 queue_work(hdev->req_workqueue, &hdev->power_on); in hci_register_dev()
3423 destroy_workqueue(hdev->workqueue); in hci_register_dev()
3424 destroy_workqueue(hdev->req_workqueue); in hci_register_dev()
3426 ida_simple_remove(&hci_index_ida, hdev->id); in hci_register_dev()
3433 void hci_unregister_dev(struct hci_dev *hdev) in hci_unregister_dev() argument
3437 BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); in hci_unregister_dev()
3439 hci_dev_set_flag(hdev, HCI_UNREGISTER); in hci_unregister_dev()
3441 id = hdev->id; in hci_unregister_dev()
3444 list_del(&hdev->list); in hci_unregister_dev()
3447 hci_dev_do_close(hdev); in hci_unregister_dev()
3449 cancel_work_sync(&hdev->power_on); in hci_unregister_dev()
3451 if (!test_bit(HCI_INIT, &hdev->flags) && in hci_unregister_dev()
3452 !hci_dev_test_flag(hdev, HCI_SETUP) && in hci_unregister_dev()
3453 !hci_dev_test_flag(hdev, HCI_CONFIG)) { in hci_unregister_dev()
3454 hci_dev_lock(hdev); in hci_unregister_dev()
3455 mgmt_index_removed(hdev); in hci_unregister_dev()
3456 hci_dev_unlock(hdev); in hci_unregister_dev()
3461 BUG_ON(!list_empty(&hdev->mgmt_pending)); in hci_unregister_dev()
3463 hci_sock_dev_event(hdev, HCI_DEV_UNREG); in hci_unregister_dev()
3465 if (hdev->rfkill) { in hci_unregister_dev()
3466 rfkill_unregister(hdev->rfkill); in hci_unregister_dev()
3467 rfkill_destroy(hdev->rfkill); in hci_unregister_dev()
3470 device_del(&hdev->dev); in hci_unregister_dev()
3472 debugfs_remove_recursive(hdev->debugfs); in hci_unregister_dev()
3474 destroy_workqueue(hdev->workqueue); in hci_unregister_dev()
3475 destroy_workqueue(hdev->req_workqueue); in hci_unregister_dev()
3477 hci_dev_lock(hdev); in hci_unregister_dev()
3478 hci_bdaddr_list_clear(&hdev->blacklist); in hci_unregister_dev()
3479 hci_bdaddr_list_clear(&hdev->whitelist); in hci_unregister_dev()
3480 hci_uuids_clear(hdev); in hci_unregister_dev()
3481 hci_link_keys_clear(hdev); in hci_unregister_dev()
3482 hci_smp_ltks_clear(hdev); in hci_unregister_dev()
3483 hci_smp_irks_clear(hdev); in hci_unregister_dev()
3484 hci_remote_oob_data_clear(hdev); in hci_unregister_dev()
3485 hci_adv_instances_clear(hdev); in hci_unregister_dev()
3486 hci_bdaddr_list_clear(&hdev->le_white_list); in hci_unregister_dev()
3487 hci_conn_params_clear_all(hdev); in hci_unregister_dev()
3488 hci_discovery_filter_clear(hdev); in hci_unregister_dev()
3489 hci_dev_unlock(hdev); in hci_unregister_dev()
3491 hci_dev_put(hdev); in hci_unregister_dev()
3498 int hci_suspend_dev(struct hci_dev *hdev) in hci_suspend_dev() argument
3500 hci_sock_dev_event(hdev, HCI_DEV_SUSPEND); in hci_suspend_dev()
3506 int hci_resume_dev(struct hci_dev *hdev) in hci_resume_dev() argument
3508 hci_sock_dev_event(hdev, HCI_DEV_RESUME); in hci_resume_dev()
3514 int hci_reset_dev(struct hci_dev *hdev) in hci_reset_dev() argument
3527 return hci_recv_frame(hdev, skb); in hci_reset_dev()
3532 int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) in hci_recv_frame() argument
3534 if (!hdev || (!test_bit(HCI_UP, &hdev->flags) in hci_recv_frame()
3535 && !test_bit(HCI_INIT, &hdev->flags))) { in hci_recv_frame()
3553 skb_queue_tail(&hdev->rx_q, skb); in hci_recv_frame()
3554 queue_work(hdev->workqueue, &hdev->rx_work); in hci_recv_frame()
3561 int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb) in hci_recv_diag() argument
3569 skb_queue_tail(&hdev->rx_q, skb); in hci_recv_diag()
3570 queue_work(hdev->workqueue, &hdev->rx_work); in hci_recv_diag()
3602 static void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) in hci_send_frame() argument
3606 BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); in hci_send_frame()
3612 hci_send_to_monitor(hdev, skb); in hci_send_frame()
3614 if (atomic_read(&hdev->promisc)) { in hci_send_frame()
3616 hci_send_to_sock(hdev, skb); in hci_send_frame()
3622 if (!test_bit(HCI_RUNNING, &hdev->flags)) { in hci_send_frame()
3627 err = hdev->send(hdev, skb); in hci_send_frame()
3629 BT_ERR("%s sending frame failed (%d)", hdev->name, err); in hci_send_frame()
3635 int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, in hci_send_cmd() argument
3640 BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen); in hci_send_cmd()
3642 skb = hci_prepare_cmd(hdev, opcode, plen, param); in hci_send_cmd()
3644 BT_ERR("%s no memory for command", hdev->name); in hci_send_cmd()
3653 skb_queue_tail(&hdev->cmd_q, skb); in hci_send_cmd()
3654 queue_work(hdev->workqueue, &hdev->cmd_work); in hci_send_cmd()
3660 void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode) in hci_sent_cmd_data() argument
3664 if (!hdev->sent_cmd) in hci_sent_cmd_data()
3667 hdr = (void *) hdev->sent_cmd->data; in hci_sent_cmd_data()
3672 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); in hci_sent_cmd_data()
3674 return hdev->sent_cmd->data + HCI_COMMAND_HDR_SIZE; in hci_sent_cmd_data()
3678 struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, in hci_cmd_sync() argument
3683 if (!test_bit(HCI_UP, &hdev->flags)) in hci_cmd_sync()
3686 bt_dev_dbg(hdev, "opcode 0x%4.4x plen %d", opcode, plen); in hci_cmd_sync()
3688 hci_req_lock(hdev); in hci_cmd_sync()
3689 skb = __hci_cmd_sync(hdev, opcode, plen, param, timeout); in hci_cmd_sync()
3690 hci_req_unlock(hdev); in hci_cmd_sync()
3713 struct hci_dev *hdev = conn->hdev; in hci_queue_acl() local
3721 switch (hdev->dev_type) { in hci_queue_acl()
3729 BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); in hci_queue_acl()
3736 BT_DBG("%s nonfrag skb %p len %d", hdev->name, skb, skb->len); in hci_queue_acl()
3741 BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len); in hci_queue_acl()
3762 BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len); in hci_queue_acl()
3773 struct hci_dev *hdev = chan->conn->hdev; in hci_send_acl() local
3775 BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags); in hci_send_acl()
3779 queue_work(hdev->workqueue, &hdev->tx_work); in hci_send_acl()
3785 struct hci_dev *hdev = conn->hdev; in hci_send_sco() local
3788 BT_DBG("%s len %d", hdev->name, skb->len); in hci_send_sco()
3800 queue_work(hdev->workqueue, &hdev->tx_work); in hci_send_sco()
3806 static struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, in hci_low_sent() argument
3809 struct hci_conn_hash *h = &hdev->conn_hash; in hci_low_sent()
3832 if (hci_conn_num(hdev, type) == num) in hci_low_sent()
3843 cnt = hdev->acl_cnt; in hci_low_sent()
3847 cnt = hdev->sco_cnt; in hci_low_sent()
3850 cnt = hdev->le_mtu ? hdev->le_cnt : hdev->acl_cnt; in hci_low_sent()
3866 static void hci_link_tx_to(struct hci_dev *hdev, __u8 type) in hci_link_tx_to() argument
3868 struct hci_conn_hash *h = &hdev->conn_hash; in hci_link_tx_to()
3871 BT_ERR("%s link tx timeout", hdev->name); in hci_link_tx_to()
3879 hdev->name, &c->dst); in hci_link_tx_to()
3887 static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type, in hci_chan_sent() argument
3890 struct hci_conn_hash *h = &hdev->conn_hash; in hci_chan_sent()
3896 BT_DBG("%s", hdev->name); in hci_chan_sent()
3935 if (hci_conn_num(hdev, type) == conn_num) in hci_chan_sent()
3946 cnt = hdev->acl_cnt; in hci_chan_sent()
3949 cnt = hdev->block_cnt; in hci_chan_sent()
3953 cnt = hdev->sco_cnt; in hci_chan_sent()
3956 cnt = hdev->le_mtu ? hdev->le_cnt : hdev->acl_cnt; in hci_chan_sent()
3969 static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type) in hci_prio_recalculate() argument
3971 struct hci_conn_hash *h = &hdev->conn_hash; in hci_prio_recalculate()
3975 BT_DBG("%s", hdev->name); in hci_prio_recalculate()
4011 if (hci_conn_num(hdev, type) == num) in hci_prio_recalculate()
4019 static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb) in __get_blocks() argument
4022 return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len); in __get_blocks()
4025 static void __check_timeout(struct hci_dev *hdev, unsigned int cnt) in __check_timeout() argument
4027 if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in __check_timeout()
4030 if (!cnt && time_after(jiffies, hdev->acl_last_tx + in __check_timeout()
4032 hci_link_tx_to(hdev, ACL_LINK); in __check_timeout()
4036 static void hci_sched_acl_pkt(struct hci_dev *hdev) in hci_sched_acl_pkt() argument
4038 unsigned int cnt = hdev->acl_cnt; in hci_sched_acl_pkt()
4043 __check_timeout(hdev, cnt); in hci_sched_acl_pkt()
4045 while (hdev->acl_cnt && in hci_sched_acl_pkt()
4046 (chan = hci_chan_sent(hdev, ACL_LINK, "e))) { in hci_sched_acl_pkt()
4061 hci_send_frame(hdev, skb); in hci_sched_acl_pkt()
4062 hdev->acl_last_tx = jiffies; in hci_sched_acl_pkt()
4064 hdev->acl_cnt--; in hci_sched_acl_pkt()
4070 if (cnt != hdev->acl_cnt) in hci_sched_acl_pkt()
4071 hci_prio_recalculate(hdev, ACL_LINK); in hci_sched_acl_pkt()
4074 static void hci_sched_acl_blk(struct hci_dev *hdev) in hci_sched_acl_blk() argument
4076 unsigned int cnt = hdev->block_cnt; in hci_sched_acl_blk()
4082 __check_timeout(hdev, cnt); in hci_sched_acl_blk()
4084 BT_DBG("%s", hdev->name); in hci_sched_acl_blk()
4086 if (hdev->dev_type == HCI_AMP) in hci_sched_acl_blk()
4091 while (hdev->block_cnt > 0 && in hci_sched_acl_blk()
4092 (chan = hci_chan_sent(hdev, type, "e))) { in hci_sched_acl_blk()
4106 blocks = __get_blocks(hdev, skb); in hci_sched_acl_blk()
4107 if (blocks > hdev->block_cnt) in hci_sched_acl_blk()
4113 hci_send_frame(hdev, skb); in hci_sched_acl_blk()
4114 hdev->acl_last_tx = jiffies; in hci_sched_acl_blk()
4116 hdev->block_cnt -= blocks; in hci_sched_acl_blk()
4124 if (cnt != hdev->block_cnt) in hci_sched_acl_blk()
4125 hci_prio_recalculate(hdev, type); in hci_sched_acl_blk()
4128 static void hci_sched_acl(struct hci_dev *hdev) in hci_sched_acl() argument
4130 BT_DBG("%s", hdev->name); in hci_sched_acl()
4133 if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR) in hci_sched_acl()
4137 if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP) in hci_sched_acl()
4140 switch (hdev->flow_ctl_mode) { in hci_sched_acl()
4142 hci_sched_acl_pkt(hdev); in hci_sched_acl()
4146 hci_sched_acl_blk(hdev); in hci_sched_acl()
4152 static void hci_sched_sco(struct hci_dev *hdev) in hci_sched_sco() argument
4158 BT_DBG("%s", hdev->name); in hci_sched_sco()
4160 if (!hci_conn_num(hdev, SCO_LINK)) in hci_sched_sco()
4163 while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, "e))) { in hci_sched_sco()
4166 hci_send_frame(hdev, skb); in hci_sched_sco()
4175 static void hci_sched_esco(struct hci_dev *hdev) in hci_sched_esco() argument
4181 BT_DBG("%s", hdev->name); in hci_sched_esco()
4183 if (!hci_conn_num(hdev, ESCO_LINK)) in hci_sched_esco()
4186 while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK, in hci_sched_esco()
4190 hci_send_frame(hdev, skb); in hci_sched_esco()
4199 static void hci_sched_le(struct hci_dev *hdev) in hci_sched_le() argument
4205 BT_DBG("%s", hdev->name); in hci_sched_le()
4207 if (!hci_conn_num(hdev, LE_LINK)) in hci_sched_le()
4210 if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { in hci_sched_le()
4213 if (!hdev->le_cnt && hdev->le_pkts && in hci_sched_le()
4214 time_after(jiffies, hdev->le_last_tx + HZ * 45)) in hci_sched_le()
4215 hci_link_tx_to(hdev, LE_LINK); in hci_sched_le()
4218 cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt; in hci_sched_le()
4220 while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) { in hci_sched_le()
4232 hci_send_frame(hdev, skb); in hci_sched_le()
4233 hdev->le_last_tx = jiffies; in hci_sched_le()
4241 if (hdev->le_pkts) in hci_sched_le()
4242 hdev->le_cnt = cnt; in hci_sched_le()
4244 hdev->acl_cnt = cnt; in hci_sched_le()
4247 hci_prio_recalculate(hdev, LE_LINK); in hci_sched_le()
4252 struct hci_dev *hdev = container_of(work, struct hci_dev, tx_work); in hci_tx_work() local
4255 BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt, in hci_tx_work()
4256 hdev->sco_cnt, hdev->le_cnt); in hci_tx_work()
4258 if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_tx_work()
4260 hci_sched_acl(hdev); in hci_tx_work()
4261 hci_sched_sco(hdev); in hci_tx_work()
4262 hci_sched_esco(hdev); in hci_tx_work()
4263 hci_sched_le(hdev); in hci_tx_work()
4267 while ((skb = skb_dequeue(&hdev->raw_q))) in hci_tx_work()
4268 hci_send_frame(hdev, skb); in hci_tx_work()
4274 static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) in hci_acldata_packet() argument
4286 BT_DBG("%s len %d handle 0x%4.4x flags 0x%4.4x", hdev->name, skb->len, in hci_acldata_packet()
4289 hdev->stat.acl_rx++; in hci_acldata_packet()
4291 hci_dev_lock(hdev); in hci_acldata_packet()
4292 conn = hci_conn_hash_lookup_handle(hdev, handle); in hci_acldata_packet()
4293 hci_dev_unlock(hdev); in hci_acldata_packet()
4303 hdev->name, handle); in hci_acldata_packet()
4310 static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb) in hci_scodata_packet() argument
4320 BT_DBG("%s len %d handle 0x%4.4x", hdev->name, skb->len, handle); in hci_scodata_packet()
4322 hdev->stat.sco_rx++; in hci_scodata_packet()
4324 hci_dev_lock(hdev); in hci_scodata_packet()
4325 conn = hci_conn_hash_lookup_handle(hdev, handle); in hci_scodata_packet()
4326 hci_dev_unlock(hdev); in hci_scodata_packet()
4334 hdev->name, handle); in hci_scodata_packet()
4340 static bool hci_req_is_complete(struct hci_dev *hdev) in hci_req_is_complete() argument
4344 skb = skb_peek(&hdev->cmd_q); in hci_req_is_complete()
4351 static void hci_resend_last(struct hci_dev *hdev) in hci_resend_last() argument
4357 if (!hdev->sent_cmd) in hci_resend_last()
4360 sent = (void *) hdev->sent_cmd->data; in hci_resend_last()
4365 skb = skb_clone(hdev->sent_cmd, GFP_KERNEL); in hci_resend_last()
4369 skb_queue_head(&hdev->cmd_q, skb); in hci_resend_last()
4370 queue_work(hdev->workqueue, &hdev->cmd_work); in hci_resend_last()
4373 void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status, in hci_req_cmd_complete() argument
4385 if (!hci_sent_cmd_data(hdev, opcode)) { in hci_req_cmd_complete()
4392 if (test_bit(HCI_INIT, &hdev->flags) && opcode == HCI_OP_RESET) in hci_req_cmd_complete()
4393 hci_resend_last(hdev); in hci_req_cmd_complete()
4401 if (!status && !hci_req_is_complete(hdev)) in hci_req_cmd_complete()
4408 if (bt_cb(hdev->sent_cmd)->hci.req_complete) { in hci_req_cmd_complete()
4409 *req_complete = bt_cb(hdev->sent_cmd)->hci.req_complete; in hci_req_cmd_complete()
4413 if (bt_cb(hdev->sent_cmd)->hci.req_complete_skb) { in hci_req_cmd_complete()
4414 *req_complete_skb = bt_cb(hdev->sent_cmd)->hci.req_complete_skb; in hci_req_cmd_complete()
4419 spin_lock_irqsave(&hdev->cmd_q.lock, flags); in hci_req_cmd_complete()
4420 while ((skb = __skb_dequeue(&hdev->cmd_q))) { in hci_req_cmd_complete()
4422 __skb_queue_head(&hdev->cmd_q, skb); in hci_req_cmd_complete()
4430 spin_unlock_irqrestore(&hdev->cmd_q.lock, flags); in hci_req_cmd_complete()
4435 struct hci_dev *hdev = container_of(work, struct hci_dev, rx_work); in hci_rx_work() local
4438 BT_DBG("%s", hdev->name); in hci_rx_work()
4440 while ((skb = skb_dequeue(&hdev->rx_q))) { in hci_rx_work()
4442 hci_send_to_monitor(hdev, skb); in hci_rx_work()
4444 if (atomic_read(&hdev->promisc)) { in hci_rx_work()
4446 hci_send_to_sock(hdev, skb); in hci_rx_work()
4449 if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) { in hci_rx_work()
4454 if (test_bit(HCI_INIT, &hdev->flags)) { in hci_rx_work()
4467 BT_DBG("%s Event packet", hdev->name); in hci_rx_work()
4468 hci_event_packet(hdev, skb); in hci_rx_work()
4472 BT_DBG("%s ACL data packet", hdev->name); in hci_rx_work()
4473 hci_acldata_packet(hdev, skb); in hci_rx_work()
4477 BT_DBG("%s SCO data packet", hdev->name); in hci_rx_work()
4478 hci_scodata_packet(hdev, skb); in hci_rx_work()
4490 struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_work); in hci_cmd_work() local
4493 BT_DBG("%s cmd_cnt %d cmd queued %d", hdev->name, in hci_cmd_work()
4494 atomic_read(&hdev->cmd_cnt), skb_queue_len(&hdev->cmd_q)); in hci_cmd_work()
4497 if (atomic_read(&hdev->cmd_cnt)) { in hci_cmd_work()
4498 skb = skb_dequeue(&hdev->cmd_q); in hci_cmd_work()
4502 kfree_skb(hdev->sent_cmd); in hci_cmd_work()
4504 hdev->sent_cmd = skb_clone(skb, GFP_KERNEL); in hci_cmd_work()
4505 if (hdev->sent_cmd) { in hci_cmd_work()
4506 atomic_dec(&hdev->cmd_cnt); in hci_cmd_work()
4507 hci_send_frame(hdev, skb); in hci_cmd_work()
4508 if (test_bit(HCI_RESET, &hdev->flags)) in hci_cmd_work()
4509 cancel_delayed_work(&hdev->cmd_timer); in hci_cmd_work()
4511 schedule_delayed_work(&hdev->cmd_timer, in hci_cmd_work()
4514 skb_queue_head(&hdev->cmd_q, skb); in hci_cmd_work()
4515 queue_work(hdev->workqueue, &hdev->cmd_work); in hci_cmd_work()