122 static void nci_hci_reset_pipes_per_host(struct nci_dev *ndev, u8 host)  in nci_hci_reset_pipes_per_host()  argument
127 		if (ndev->hci_dev->pipes[i].host == host) {  in nci_hci_reset_pipes_per_host()
128 			ndev->hci_dev->pipes[i].gate = NCI_HCI_INVALID_GATE;  in nci_hci_reset_pipes_per_host()
129 			ndev->hci_dev->pipes[i].host = NCI_HCI_INVALID_HOST;  in nci_hci_reset_pipes_per_host()
142 static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe,  in nci_hci_send_data()  argument
151 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_send_data()
156 	skb = nci_skb_alloc(ndev, conn_info->max_pkt_payload_len +  in nci_hci_send_data()
179 		r = nci_send_data(ndev, conn_info->conn_id, skb);  in nci_hci_send_data()
186 			skb = nci_skb_alloc(ndev,  in nci_hci_send_data()
199 static void nci_hci_send_data_req(struct nci_dev *ndev, const void *opt)  in nci_hci_send_data_req()  argument
203 	nci_hci_send_data(ndev, data->pipe, data->cmd,  in nci_hci_send_data_req()
207 int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,  in nci_hci_send_event()  argument
210 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_send_event()
215 	return nci_hci_send_data(ndev, pipe,  in nci_hci_send_event()
221 int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd,  in nci_hci_send_cmd()  argument
229 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_send_cmd()
234 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_send_cmd()
244 	r = nci_request(ndev, nci_hci_send_data_req, &data,  in nci_hci_send_cmd()
260 int nci_hci_clear_all_pipes(struct nci_dev *ndev)  in nci_hci_clear_all_pipes()  argument
264 	r = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_clear_all_pipes()
269 	nci_hci_reset_pipes(ndev->hci_dev);  in nci_hci_clear_all_pipes()
274 static void nci_hci_event_received(struct nci_dev *ndev, u8 pipe,  in nci_hci_event_received()  argument
277 	if (ndev->ops->hci_event_received)  in nci_hci_event_received()
278 		ndev->ops->hci_event_received(ndev, pipe, event, skb);  in nci_hci_event_received()
281 static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe,  in nci_hci_cmd_received()  argument
284 	u8 gate = ndev->hci_dev->pipes[pipe].gate;  in nci_hci_cmd_received()
312 		ndev->hci_dev->gate2pipe[dest_gate] = new_pipe;  in nci_hci_cmd_received()
313 		ndev->hci_dev->pipes[new_pipe].gate = dest_gate;  in nci_hci_cmd_received()
314 		ndev->hci_dev->pipes[new_pipe].host =  in nci_hci_cmd_received()
335 		ndev->hci_dev->pipes[delete_info->pipe].gate =  in nci_hci_cmd_received()
337 		ndev->hci_dev->pipes[delete_info->pipe].host =  in nci_hci_cmd_received()
348 		nci_hci_reset_pipes_per_host(ndev, cleared_info->host);  in nci_hci_cmd_received()
355 	if (ndev->ops->hci_cmd_received)  in nci_hci_cmd_received()
356 		ndev->ops->hci_cmd_received(ndev, pipe, cmd, skb);  in nci_hci_cmd_received()
359 	nci_hci_send_data(ndev, pipe, status, NULL, 0);  in nci_hci_cmd_received()
364 static void nci_hci_resp_received(struct nci_dev *ndev, u8 pipe,  in nci_hci_resp_received()  argument
369 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_resp_received()
376 	nci_req_complete(ndev, NCI_STATUS_OK);  in nci_hci_resp_received()
382 static void nci_hci_hcp_message_rx(struct nci_dev *ndev, u8 pipe,  in nci_hci_hcp_message_rx()  argument
387 		nci_hci_resp_received(ndev, pipe, skb);  in nci_hci_hcp_message_rx()
390 		nci_hci_cmd_received(ndev, pipe, instruction, skb);  in nci_hci_hcp_message_rx()
393 		nci_hci_event_received(ndev, pipe, instruction, skb);  in nci_hci_hcp_message_rx()
402 	nci_req_complete(ndev, NCI_STATUS_OK);  in nci_hci_hcp_message_rx()
422 		nci_hci_hcp_message_rx(hdev->ndev, pipe,  in nci_hci_msg_rx_work()
430 	struct nci_dev *ndev = (struct nci_dev *)context;  in nci_hci_data_received_cb()  local
438 		nci_req_complete(ndev, err);  in nci_hci_data_received_cb()
444 		skb_queue_tail(&ndev->hci_dev->rx_hcp_frags, skb);  in nci_hci_data_received_cb()
449 	if (skb_queue_len(&ndev->hci_dev->rx_hcp_frags)) {  in nci_hci_data_received_cb()
451 		skb_queue_tail(&ndev->hci_dev->rx_hcp_frags, skb);  in nci_hci_data_received_cb()
454 		skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) {  in nci_hci_data_received_cb()
462 			nci_req_complete(ndev, -ENOMEM);  in nci_hci_data_received_cb()
468 		skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) {  in nci_hci_data_received_cb()
475 		skb_queue_purge(&ndev->hci_dev->rx_hcp_frags);  in nci_hci_data_received_cb()
490 		nci_hci_hcp_message_rx(ndev, pipe, type,  in nci_hci_data_received_cb()
493 		skb_queue_tail(&ndev->hci_dev->msg_rx_queue, hcp_skb);  in nci_hci_data_received_cb()
494 		schedule_work(&ndev->hci_dev->msg_rx_work);  in nci_hci_data_received_cb()
498 int nci_hci_open_pipe(struct nci_dev *ndev, u8 pipe)  in nci_hci_open_pipe()  argument
503 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_open_pipe()
514 	return nci_request(ndev, nci_hci_send_data_req, &data,  in nci_hci_open_pipe()
519 static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,  in nci_hci_create_pipe()  argument
533 	*result = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_create_pipe()
548 static int nci_hci_delete_pipe(struct nci_dev *ndev, u8 pipe)  in nci_hci_delete_pipe()  argument
550 	return nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_delete_pipe()
554 int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx,  in nci_hci_set_param()  argument
562 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_set_param()
569 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_set_param()
587 	r = nci_request(ndev, nci_hci_send_data_req, &data,  in nci_hci_set_param()
601 int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx,  in nci_hci_get_param()  argument
608 	u8 pipe = ndev->hci_dev->gate2pipe[gate];  in nci_hci_get_param()
615 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_get_param()
626 	r = nci_request(ndev, nci_hci_send_data_req, &data,  in nci_hci_get_param()
643 int nci_hci_connect_gate(struct nci_dev *ndev,  in nci_hci_connect_gate()  argument
652 	if (ndev->hci_dev->gate2pipe[dest_gate] != NCI_HCI_INVALID_PIPE)  in nci_hci_connect_gate()
666 		pipe = nci_hci_create_pipe(ndev, dest_host, dest_gate, &r);  in nci_hci_connect_gate()
674 	r = nci_hci_open_pipe(ndev, pipe);  in nci_hci_connect_gate()
677 			if (nci_hci_delete_pipe(ndev, pipe) < 0) {  in nci_hci_connect_gate()
686 	ndev->hci_dev->pipes[pipe].gate = dest_gate;  in nci_hci_connect_gate()
687 	ndev->hci_dev->pipes[pipe].host = dest_host;  in nci_hci_connect_gate()
688 	ndev->hci_dev->gate2pipe[dest_gate] = pipe;  in nci_hci_connect_gate()
694 static int nci_hci_dev_connect_gates(struct nci_dev *ndev,  in nci_hci_dev_connect_gates()  argument
701 		r = nci_hci_connect_gate(ndev, gates->dest_host,  in nci_hci_dev_connect_gates()
711 int nci_hci_dev_session_init(struct nci_dev *ndev)  in nci_hci_dev_session_init()  argument
717 	ndev->hci_dev->count_pipes = 0;  in nci_hci_dev_session_init()
718 	ndev->hci_dev->expected_pipes = 0;  in nci_hci_dev_session_init()
720 	conn_info = ndev->hci_dev->conn_info;  in nci_hci_dev_session_init()
725 	conn_info->data_exchange_cb_context = ndev;  in nci_hci_dev_session_init()
727 	nci_hci_reset_pipes(ndev->hci_dev);  in nci_hci_dev_session_init()
729 	if (ndev->hci_dev->init_data.gates[0].gate != NCI_HCI_ADMIN_GATE)  in nci_hci_dev_session_init()
732 	r = nci_hci_connect_gate(ndev,  in nci_hci_dev_session_init()
733 				 ndev->hci_dev->init_data.gates[0].dest_host,  in nci_hci_dev_session_init()
734 				 ndev->hci_dev->init_data.gates[0].gate,  in nci_hci_dev_session_init()
735 				 ndev->hci_dev->init_data.gates[0].pipe);  in nci_hci_dev_session_init()
739 	r = nci_hci_get_param(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_dev_session_init()
745 	    skb->len == strlen(ndev->hci_dev->init_data.session_id) &&  in nci_hci_dev_session_init()
746 	    !memcmp(ndev->hci_dev->init_data.session_id, skb->data, skb->len) &&  in nci_hci_dev_session_init()
747 	    ndev->ops->hci_load_session) {  in nci_hci_dev_session_init()
749 		r = ndev->ops->hci_load_session(ndev);  in nci_hci_dev_session_init()
751 		r = nci_hci_clear_all_pipes(ndev);  in nci_hci_dev_session_init()
755 		r = nci_hci_dev_connect_gates(ndev,  in nci_hci_dev_session_init()
756 					      ndev->hci_dev->init_data.gate_count,  in nci_hci_dev_session_init()
757 					      ndev->hci_dev->init_data.gates);  in nci_hci_dev_session_init()
761 		r = nci_hci_set_param(ndev, NCI_HCI_ADMIN_GATE,  in nci_hci_dev_session_init()
763 				      ndev->hci_dev->init_data.session_id,  in nci_hci_dev_session_init()
764 				      strlen(ndev->hci_dev->init_data.session_id));  in nci_hci_dev_session_init()
774 struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev)  in nci_hci_allocate()  argument
785 	hdev->ndev = ndev;  in nci_hci_allocate()
790 void nci_hci_deallocate(struct nci_dev *ndev)  in nci_hci_deallocate()  argument
792 	kfree(ndev->hci_dev);  in nci_hci_deallocate()