30 void hci_req_init(struct hci_request *req, struct hci_dev *hdev)  in hci_req_init()  argument
32 	skb_queue_head_init(&req->cmd_q);  in hci_req_init()
33 	req->hdev = hdev;  in hci_req_init()
34 	req->err = 0;  in hci_req_init()
37 static int req_run(struct hci_request *req, hci_req_complete_t complete,  in req_run()  argument
40 	struct hci_dev *hdev = req->hdev;  in req_run()
44 	BT_DBG("length %u", skb_queue_len(&req->cmd_q));  in req_run()
49 	if (req->err) {  in req_run()
50 		skb_queue_purge(&req->cmd_q);  in req_run()
51 		return req->err;  in req_run()
55 	if (skb_queue_empty(&req->cmd_q))  in req_run()
58 	skb = skb_peek_tail(&req->cmd_q);  in req_run()
59 	bt_cb(skb)->req.complete = complete;  in req_run()
60 	bt_cb(skb)->req.complete_skb = complete_skb;  in req_run()
63 	skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q);  in req_run()
71 int hci_req_run(struct hci_request *req, hci_req_complete_t complete)  in hci_req_run()  argument
73 	return req_run(req, complete, NULL);  in hci_req_run()
76 int hci_req_run_skb(struct hci_request *req, hci_req_complete_skb_t complete)  in hci_req_run_skb()  argument
78 	return req_run(req, NULL, complete);  in hci_req_run_skb()
108 void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,  in hci_req_add_ev()  argument
111 	struct hci_dev *hdev = req->hdev;  in hci_req_add_ev()
119 	if (req->err)  in hci_req_add_ev()
126 		req->err = -ENOMEM;  in hci_req_add_ev()
130 	if (skb_queue_empty(&req->cmd_q))  in hci_req_add_ev()
131 		bt_cb(skb)->req.start = true;  in hci_req_add_ev()
133 	bt_cb(skb)->req.event = event;  in hci_req_add_ev()
135 	skb_queue_tail(&req->cmd_q, skb);  in hci_req_add_ev()
138 void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,  in hci_req_add()  argument
141 	hci_req_add_ev(req, opcode, plen, param, 0);  in hci_req_add()
144 void hci_req_add_le_scan_disable(struct hci_request *req)  in hci_req_add_le_scan_disable()  argument
150 	hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);  in hci_req_add_le_scan_disable()
153 static void add_to_white_list(struct hci_request *req,  in add_to_white_list()  argument
161 	hci_req_add(req, HCI_OP_LE_ADD_TO_WHITE_LIST, sizeof(cp), &cp);  in add_to_white_list()
164 static u8 update_white_list(struct hci_request *req)  in update_white_list()  argument
166 	struct hci_dev *hdev = req->hdev;  in update_white_list()
191 		hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST,  in update_white_list()
222 		add_to_white_list(req, params);  in update_white_list()
246 		add_to_white_list(req, params);  in update_white_list()
253 void hci_req_add_le_passive_scan(struct hci_request *req)  in hci_req_add_le_passive_scan()  argument
257 	struct hci_dev *hdev = req->hdev;  in hci_req_add_le_passive_scan()
267 	if (hci_update_random_address(req, false, &own_addr_type))  in hci_req_add_le_passive_scan()
274 	filter_policy = update_white_list(req);  in hci_req_add_le_passive_scan()
295 	hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp),  in hci_req_add_le_passive_scan()
301 	hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp),  in hci_req_add_le_passive_scan()
305 static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)  in set_random_addr()  argument
307 	struct hci_dev *hdev = req->hdev;  in set_random_addr()
326 	hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);  in set_random_addr()
329 int hci_update_random_address(struct hci_request *req, bool require_privacy,  in hci_update_random_address()  argument
332 	struct hci_dev *hdev = req->hdev;  in hci_update_random_address()
354 		set_random_addr(req, &hdev->rpa);  in hci_update_random_address()
385 		set_random_addr(req, &nrpa);  in hci_update_random_address()
404 			hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,  in hci_update_random_address()
435 void __hci_update_page_scan(struct hci_request *req)  in __hci_update_page_scan()  argument
437 	struct hci_dev *hdev = req->hdev;  in __hci_update_page_scan()
461 	hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);  in __hci_update_page_scan()
466 	struct hci_request req;  in hci_update_page_scan()  local
468 	hci_req_init(&req, hdev);  in hci_update_page_scan()
469 	__hci_update_page_scan(&req);  in hci_update_page_scan()
470 	hci_req_run(&req, NULL);  in hci_update_page_scan()
479 void __hci_update_background_scan(struct hci_request *req)  in __hci_update_background_scan()  argument
481 	struct hci_dev *hdev = req->hdev;  in __hci_update_background_scan()
520 		hci_req_add_le_scan_disable(req);  in __hci_update_background_scan()
540 			hci_req_add_le_scan_disable(req);  in __hci_update_background_scan()
542 		hci_req_add_le_passive_scan(req);  in __hci_update_background_scan()
559 	struct hci_request req;  in hci_update_background_scan()  local
561 	hci_req_init(&req, hdev);  in hci_update_background_scan()
563 	__hci_update_background_scan(&req);  in hci_update_background_scan()
565 	err = hci_req_run(&req, update_background_scan_complete);  in hci_update_background_scan()