19 static int nfc_hci_execute_cmd_async(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,  in nfc_hci_execute_cmd_async()  argument
23 	pr_debug("exec cmd async through pipe=%d, cmd=%d, plen=%zd\n", pipe,  in nfc_hci_execute_cmd_async()
29 	return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_COMMAND, cmd,  in nfc_hci_execute_cmd_async()
55 static int nfc_hci_execute_cmd(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,  in nfc_hci_execute_cmd()  argument
65 	pr_debug("exec cmd sync through pipe=%d, cmd=%d, plen=%zd\n", pipe,  in nfc_hci_execute_cmd()
71 	hcp_ew.exec_result = nfc_hci_hcp_message_tx(hdev, pipe,  in nfc_hci_execute_cmd()
94 	u8 pipe;  in nfc_hci_send_event()  local
98 	pipe = hdev->gate2pipe[gate];  in nfc_hci_send_event()
99 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_send_event()
102 	return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_EVENT, event,  in nfc_hci_send_event()
115 	u8 pipe;  in nfc_hci_send_cmd()  local
119 	pipe = hdev->gate2pipe[gate];  in nfc_hci_send_cmd()
120 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_send_cmd()
123 	return nfc_hci_execute_cmd(hdev, pipe, cmd, param, param_len, skb);  in nfc_hci_send_cmd()
131 	u8 pipe;  in nfc_hci_send_cmd_async()  local
135 	pipe = hdev->gate2pipe[gate];  in nfc_hci_send_cmd_async()
136 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_send_cmd_async()
139 	return nfc_hci_execute_cmd_async(hdev, pipe, cmd, param, param_len,  in nfc_hci_send_cmd_async()
186 static int nfc_hci_open_pipe(struct nfc_hci_dev *hdev, u8 pipe)  in nfc_hci_open_pipe()  argument
191 	pr_debug("pipe=%d\n", pipe);  in nfc_hci_open_pipe()
193 	r = nfc_hci_execute_cmd(hdev, pipe, NFC_HCI_ANY_OPEN_PIPE,  in nfc_hci_open_pipe()
206 static int nfc_hci_close_pipe(struct nfc_hci_dev *hdev, u8 pipe)  in nfc_hci_close_pipe()  argument
210 	return nfc_hci_execute_cmd(hdev, pipe, NFC_HCI_ANY_CLOSE_PIPE,  in nfc_hci_close_pipe()
220 	u8 pipe;  in nfc_hci_create_pipe()  local
235 	pipe = resp->pipe;  in nfc_hci_create_pipe()
238 	pr_debug("pipe created=%d\n", pipe);  in nfc_hci_create_pipe()
240 	return pipe;  in nfc_hci_create_pipe()
243 static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe)  in nfc_hci_delete_pipe()  argument
248 				   NFC_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);  in nfc_hci_delete_pipe()
272 	u8 pipe = hdev->gate2pipe[gate];  in nfc_hci_disconnect_gate()  local
276 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_disconnect_gate()
279 	r = nfc_hci_close_pipe(hdev, pipe);  in nfc_hci_disconnect_gate()
283 	if (pipe != NFC_HCI_LINK_MGMT_PIPE && pipe != NFC_HCI_ADMIN_PIPE) {  in nfc_hci_disconnect_gate()
284 		r = nfc_hci_delete_pipe(hdev, pipe);  in nfc_hci_disconnect_gate()
312 			 u8 pipe)  in nfc_hci_connect_gate()  argument
319 	if (pipe == NFC_HCI_DO_NOT_CREATE_PIPE)  in nfc_hci_connect_gate()
325 	if (pipe != NFC_HCI_INVALID_PIPE)  in nfc_hci_connect_gate()
330 		pipe = NFC_HCI_LINK_MGMT_PIPE;  in nfc_hci_connect_gate()
333 		pipe = NFC_HCI_ADMIN_PIPE;  in nfc_hci_connect_gate()
336 		pipe = nfc_hci_create_pipe(hdev, dest_host, dest_gate, &r);  in nfc_hci_connect_gate()
337 		if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_connect_gate()
344 	r = nfc_hci_open_pipe(hdev, pipe);  in nfc_hci_connect_gate()
347 			if (nfc_hci_delete_pipe(hdev, pipe) < 0) {  in nfc_hci_connect_gate()
354 	hdev->pipes[pipe].gate = dest_gate;  in nfc_hci_connect_gate()
355 	hdev->pipes[pipe].dest_host = dest_host;  in nfc_hci_connect_gate()
356 	hdev->gate2pipe[dest_gate] = pipe;  in nfc_hci_connect_gate()