30 void hci_req_init(struct hci_request *req, struct hci_dev *hdev)  in hci_req_init()  argument
33 	req->hdev = hdev;  in hci_req_init()
40 	struct hci_dev *hdev = req->hdev;  in req_run()  local
62 	spin_lock_irqsave(&hdev->cmd_q.lock, flags);  in req_run()
63 	skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q);  in req_run()
64 	spin_unlock_irqrestore(&hdev->cmd_q.lock, flags);  in req_run()
66 	queue_work(hdev->workqueue, &hdev->cmd_work);  in req_run()
81 struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,  in hci_prepare_cmd()  argument
111 	struct hci_dev *hdev = req->hdev;  in hci_req_add_ev()  local
114 	BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);  in hci_req_add_ev()
122 	skb = hci_prepare_cmd(hdev, opcode, plen, param);  in hci_req_add_ev()
125 		       hdev->name, opcode);  in hci_req_add_ev()
166 	struct hci_dev *hdev = req->hdev;  in update_white_list()  local
177 	list_for_each_entry(b, &hdev->le_white_list, list) {  in update_white_list()
180 		if (hci_pend_le_action_lookup(&hdev->pend_le_conns,  in update_white_list()
182 		    hci_pend_le_action_lookup(&hdev->pend_le_reports,  in update_white_list()
205 	list_for_each_entry(params, &hdev->pend_le_conns, action) {  in update_white_list()
206 		if (hci_bdaddr_list_lookup(&hdev->le_white_list,  in update_white_list()
210 		if (white_list_entries >= hdev->le_white_list_size) {  in update_white_list()
215 		if (hci_find_irk_by_addr(hdev, &params->addr,  in update_white_list()
229 	list_for_each_entry(params, &hdev->pend_le_reports, action) {  in update_white_list()
230 		if (hci_bdaddr_list_lookup(&hdev->le_white_list,  in update_white_list()
234 		if (white_list_entries >= hdev->le_white_list_size) {  in update_white_list()
239 		if (hci_find_irk_by_addr(hdev, &params->addr,  in update_white_list()
257 	struct hci_dev *hdev = req->hdev;  in hci_req_add_le_passive_scan()  local
285 	if (hci_dev_test_flag(hdev, HCI_PRIVACY) &&  in hci_req_add_le_passive_scan()
286 	    (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY))  in hci_req_add_le_passive_scan()
291 	param_cp.interval = cpu_to_le16(hdev->le_scan_interval);  in hci_req_add_le_passive_scan()
292 	param_cp.window = cpu_to_le16(hdev->le_scan_window);  in hci_req_add_le_passive_scan()
307 	struct hci_dev *hdev = req->hdev;  in set_random_addr()  local
319 	if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||  in set_random_addr()
320 	    hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) {  in set_random_addr()
322 		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);  in set_random_addr()
332 	struct hci_dev *hdev = req->hdev;  in hci_update_random_address()  local
339 	if (hci_dev_test_flag(hdev, HCI_PRIVACY)) {  in hci_update_random_address()
344 		if (!hci_dev_test_and_clear_flag(hdev, HCI_RPA_EXPIRED) &&  in hci_update_random_address()
345 		    !bacmp(&hdev->random_addr, &hdev->rpa))  in hci_update_random_address()
348 		err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);  in hci_update_random_address()
350 			BT_ERR("%s failed to generate new RPA", hdev->name);  in hci_update_random_address()
354 		set_random_addr(req, &hdev->rpa);  in hci_update_random_address()
356 		to = msecs_to_jiffies(hdev->rpa_timeout * 1000);  in hci_update_random_address()
357 		queue_delayed_work(hdev->workqueue, &hdev->rpa_expired, to);  in hci_update_random_address()
380 			if (bacmp(&hdev->bdaddr, &nrpa))  in hci_update_random_address()
398 	if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||  in hci_update_random_address()
399 	    !bacmp(&hdev->bdaddr, BDADDR_ANY) ||  in hci_update_random_address()
400 	    (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&  in hci_update_random_address()
401 	     bacmp(&hdev->static_addr, BDADDR_ANY))) {  in hci_update_random_address()
403 		if (bacmp(&hdev->static_addr, &hdev->random_addr))  in hci_update_random_address()
405 				    &hdev->static_addr);  in hci_update_random_address()
417 static bool disconnected_whitelist_entries(struct hci_dev *hdev)  in disconnected_whitelist_entries()  argument
421 	list_for_each_entry(b, &hdev->whitelist, list) {  in disconnected_whitelist_entries()
424 		conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr);  in disconnected_whitelist_entries()
437 	struct hci_dev *hdev = req->hdev;  in __hci_update_page_scan()  local
440 	if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))  in __hci_update_page_scan()
443 	if (!hdev_is_powered(hdev))  in __hci_update_page_scan()
446 	if (mgmt_powering_down(hdev))  in __hci_update_page_scan()
449 	if (hci_dev_test_flag(hdev, HCI_CONNECTABLE) ||  in __hci_update_page_scan()
450 	    disconnected_whitelist_entries(hdev))  in __hci_update_page_scan()
455 	if (test_bit(HCI_PSCAN, &hdev->flags) == !!(scan & SCAN_PAGE))  in __hci_update_page_scan()
458 	if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE))  in __hci_update_page_scan()
464 void hci_update_page_scan(struct hci_dev *hdev)  in hci_update_page_scan()  argument
468 	hci_req_init(&req, hdev);  in hci_update_page_scan()
481 	struct hci_dev *hdev = req->hdev;  in __hci_update_background_scan()  local
484 	if (!test_bit(HCI_UP, &hdev->flags) ||  in __hci_update_background_scan()
485 	    test_bit(HCI_INIT, &hdev->flags) ||  in __hci_update_background_scan()
486 	    hci_dev_test_flag(hdev, HCI_SETUP) ||  in __hci_update_background_scan()
487 	    hci_dev_test_flag(hdev, HCI_CONFIG) ||  in __hci_update_background_scan()
488 	    hci_dev_test_flag(hdev, HCI_AUTO_OFF) ||  in __hci_update_background_scan()
489 	    hci_dev_test_flag(hdev, HCI_UNREGISTER))  in __hci_update_background_scan()
493 	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))  in __hci_update_background_scan()
497 	if (hdev->discovery.state != DISCOVERY_STOPPED)  in __hci_update_background_scan()
507 	hci_discovery_filter_clear(hdev);  in __hci_update_background_scan()
509 	if (list_empty(&hdev->pend_le_conns) &&  in __hci_update_background_scan()
510 	    list_empty(&hdev->pend_le_reports)) {  in __hci_update_background_scan()
517 		if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))  in __hci_update_background_scan()
522 		BT_DBG("%s stopping background scanning", hdev->name);  in __hci_update_background_scan()
532 		conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);  in __hci_update_background_scan()
539 		if (hci_dev_test_flag(hdev, HCI_LE_SCAN))  in __hci_update_background_scan()
544 		BT_DBG("%s starting background scanning", hdev->name);  in __hci_update_background_scan()
548 static void update_background_scan_complete(struct hci_dev *hdev, u8 status,  in update_background_scan_complete()  argument
556 void hci_update_background_scan(struct hci_dev *hdev)  in hci_update_background_scan()  argument
561 	hci_req_init(&req, hdev);  in hci_update_background_scan()