121 static void nci_hci_reset_pipes_per_host(struct nci_dev *ndev, u8 host)  in nci_hci_reset_pipes_per_host()  argument
126 		if (ndev->hci_dev->pipes[i].host == host) {  in nci_hci_reset_pipes_per_host()
127 			ndev->hci_dev->pipes[i].gate = NCI_HCI_INVALID_GATE;  in nci_hci_reset_pipes_per_host()
128 			ndev->hci_dev->pipes[i].host = NCI_HCI_INVALID_HOST;  in nci_hci_reset_pipes_per_host()
141 static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe,  in nci_hci_send_data()  argument
150 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_send_data()
155 	skb = nci_skb_alloc(ndev, conn_info->max_pkt_payload_len +  in nci_hci_send_data()
180 		r = nci_send_data(ndev, conn_info->conn_id, skb);  in nci_hci_send_data()
187 			skb = nci_skb_alloc(ndev,  in nci_hci_send_data()
200 static void nci_hci_send_data_req(struct nci_dev *ndev, unsigned long opt)  in nci_hci_send_data_req()  argument
204 	nci_hci_send_data(ndev, data->pipe, data->cmd,  in nci_hci_send_data_req()
208 int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,  in nci_hci_send_event()  argument
211 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_send_event()
216 	return nci_hci_send_data(ndev, pipe,  in nci_hci_send_event()
222 int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd,  in nci_hci_send_cmd()  argument
230 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_send_cmd()
235 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_send_cmd()
245 	r = nci_request(ndev, nci_hci_send_data_req, (unsigned long)&data,  in nci_hci_send_cmd()
261 int nci_hci_clear_all_pipes(struct nci_dev *ndev)  in nci_hci_clear_all_pipes()  argument
265 	r = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_clear_all_pipes()
270 	nci_hci_reset_pipes(ndev->hci_dev);  in nci_hci_clear_all_pipes()
275 static void nci_hci_event_received(struct nci_dev *ndev, u8 pipe,  in nci_hci_event_received()  argument
278 	if (ndev->ops->hci_event_received)  in nci_hci_event_received()
279 		ndev->ops->hci_event_received(ndev, pipe, event, skb);  in nci_hci_event_received()
282 static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe,  in nci_hci_cmd_received()  argument
285 	u8 gate = ndev->hci_dev->pipes[pipe].gate;  in nci_hci_cmd_received()
313 		ndev->hci_dev->gate2pipe[dest_gate] = new_pipe;  in nci_hci_cmd_received()
314 		ndev->hci_dev->pipes[new_pipe].gate = dest_gate;  in nci_hci_cmd_received()
315 		ndev->hci_dev->pipes[new_pipe].host =  in nci_hci_cmd_received()
336 		ndev->hci_dev->pipes[delete_info->pipe].gate =  in nci_hci_cmd_received()
338 		ndev->hci_dev->pipes[delete_info->pipe].host =  in nci_hci_cmd_received()
349 		nci_hci_reset_pipes_per_host(ndev, cleared_info->host);  in nci_hci_cmd_received()
356 	if (ndev->ops->hci_cmd_received)  in nci_hci_cmd_received()
357 		ndev->ops->hci_cmd_received(ndev, pipe, cmd, skb);  in nci_hci_cmd_received()
360 	nci_hci_send_data(ndev, pipe, status, NULL, 0);  in nci_hci_cmd_received()
365 static void nci_hci_resp_received(struct nci_dev *ndev, u8 pipe,  in nci_hci_resp_received()  argument
371 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_resp_received()
380 	nci_req_complete(ndev, NCI_STATUS_OK);  in nci_hci_resp_received()
386 static void nci_hci_hcp_message_rx(struct nci_dev *ndev, u8 pipe,  in nci_hci_hcp_message_rx()  argument
391 		nci_hci_resp_received(ndev, pipe, instruction, skb);  in nci_hci_hcp_message_rx()
394 		nci_hci_cmd_received(ndev, pipe, instruction, skb);  in nci_hci_hcp_message_rx()
397 		nci_hci_event_received(ndev, pipe, instruction, skb);  in nci_hci_hcp_message_rx()
406 	nci_req_complete(ndev, NCI_STATUS_OK);  in nci_hci_hcp_message_rx()
425 		nci_hci_hcp_message_rx(hdev->ndev, pipe,  in nci_hci_msg_rx_work()
433 	struct nci_dev *ndev = (struct nci_dev *)context;  in nci_hci_data_received_cb()  local
443 		nci_req_complete(ndev, err);  in nci_hci_data_received_cb()
449 		skb_queue_tail(&ndev->hci_dev->rx_hcp_frags, skb);  in nci_hci_data_received_cb()
454 	if (skb_queue_len(&ndev->hci_dev->rx_hcp_frags)) {  in nci_hci_data_received_cb()
456 		skb_queue_tail(&ndev->hci_dev->rx_hcp_frags, skb);  in nci_hci_data_received_cb()
459 		skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) {  in nci_hci_data_received_cb()
467 			nci_req_complete(ndev, -ENOMEM);  in nci_hci_data_received_cb()
473 		skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) {  in nci_hci_data_received_cb()
480 		skb_queue_purge(&ndev->hci_dev->rx_hcp_frags);  in nci_hci_data_received_cb()
495 		nci_hci_hcp_message_rx(ndev, pipe, type,  in nci_hci_data_received_cb()
498 		skb_queue_tail(&ndev->hci_dev->msg_rx_queue, hcp_skb);  in nci_hci_data_received_cb()
499 		schedule_work(&ndev->hci_dev->msg_rx_work);  in nci_hci_data_received_cb()
503 int nci_hci_open_pipe(struct nci_dev *ndev, u8 pipe)  in nci_hci_open_pipe()  argument
508 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_open_pipe()
519 	return nci_request(ndev, nci_hci_send_data_req,  in nci_hci_open_pipe()
525 static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,  in nci_hci_create_pipe()  argument
539 	*result = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_create_pipe()
554 static int nci_hci_delete_pipe(struct nci_dev *ndev, u8 pipe)  in nci_hci_delete_pipe()  argument
558 	return nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_delete_pipe()
562 int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx,  in nci_hci_set_param()  argument
570 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_set_param()
577 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_set_param()
595 	r = nci_request(ndev, nci_hci_send_data_req,  in nci_hci_set_param()
610 int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx,  in nci_hci_get_param()  argument
617 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_get_param()
624 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_get_param()
635 	r = nci_request(ndev, nci_hci_send_data_req, (unsigned long)&data,  in nci_hci_get_param()
652 int nci_hci_connect_gate(struct nci_dev *ndev,  in nci_hci_connect_gate()  argument
661 	if (ndev->hci_dev->gate2pipe[dest_gate] != NCI_HCI_INVALID_PIPE)  in nci_hci_connect_gate()
675 		pipe = nci_hci_create_pipe(ndev, dest_host, dest_gate, &r);  in nci_hci_connect_gate()
683 	r = nci_hci_open_pipe(ndev, pipe);  in nci_hci_connect_gate()
686 			if (nci_hci_delete_pipe(ndev, pipe) < 0) {  in nci_hci_connect_gate()
695 	ndev->hci_dev->pipes[pipe].gate = dest_gate;  in nci_hci_connect_gate()
696 	ndev->hci_dev->pipes[pipe].host = dest_host;  in nci_hci_connect_gate()
697 	ndev->hci_dev->gate2pipe[dest_gate] = pipe;  in nci_hci_connect_gate()
703 static int nci_hci_dev_connect_gates(struct nci_dev *ndev,  in nci_hci_dev_connect_gates()  argument
710 		r = nci_hci_connect_gate(ndev, gates->dest_host,  in nci_hci_dev_connect_gates()
720 int nci_hci_dev_session_init(struct nci_dev *ndev)  in nci_hci_dev_session_init()  argument
726 	ndev->hci_dev->count_pipes = 0;  in nci_hci_dev_session_init()
727 	ndev->hci_dev->expected_pipes = 0;  in nci_hci_dev_session_init()
729 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_dev_session_init()
734 	conn_info->data_exchange_cb_context = ndev;  in nci_hci_dev_session_init()
736 	nci_hci_reset_pipes(ndev->hci_dev);  in nci_hci_dev_session_init()
738 	if (ndev->hci_dev->init_data.gates[0].gate != NCI_HCI_ADMIN_GATE)  in nci_hci_dev_session_init()
741 	r = nci_hci_connect_gate(ndev,  in nci_hci_dev_session_init()
742 				 ndev->hci_dev->init_data.gates[0].dest_host,  in nci_hci_dev_session_init()
743 				 ndev->hci_dev->init_data.gates[0].gate,  in nci_hci_dev_session_init()
744 				 ndev->hci_dev->init_data.gates[0].pipe);  in nci_hci_dev_session_init()
748 	r = nci_hci_get_param(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_dev_session_init()
754 	    skb->len == strlen(ndev->hci_dev->init_data.session_id) &&  in nci_hci_dev_session_init()
755 	    !memcmp(ndev->hci_dev->init_data.session_id, skb->data, skb->len) &&  in nci_hci_dev_session_init()
756 	    ndev->ops->hci_load_session) {  in nci_hci_dev_session_init()
758 		r = ndev->ops->hci_load_session(ndev);  in nci_hci_dev_session_init()
760 		r = nci_hci_clear_all_pipes(ndev);  in nci_hci_dev_session_init()
764 		r = nci_hci_dev_connect_gates(ndev,  in nci_hci_dev_session_init()
765 					      ndev->hci_dev->init_data.gate_count,  in nci_hci_dev_session_init()
766 					      ndev->hci_dev->init_data.gates);  in nci_hci_dev_session_init()
770 		r = nci_hci_set_param(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_dev_session_init()
772 				      ndev->hci_dev->init_data.session_id,  in nci_hci_dev_session_init()
773 				      strlen(ndev->hci_dev->init_data.session_id));  in nci_hci_dev_session_init()
783 struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev)  in nci_hci_allocate()  argument
794 	hdev->ndev = ndev;  in nci_hci_allocate()