31 static int nfc_hci_execute_cmd_async(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,  in nfc_hci_execute_cmd_async()  argument
35 	pr_debug("exec cmd async through pipe=%d, cmd=%d, plen=%zd\n", pipe,  in nfc_hci_execute_cmd_async()
41 	return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_COMMAND, cmd,  in nfc_hci_execute_cmd_async()
67 static int nfc_hci_execute_cmd(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,  in nfc_hci_execute_cmd()  argument
77 	pr_debug("exec cmd sync through pipe=%d, cmd=%d, plen=%zd\n", pipe,  in nfc_hci_execute_cmd()
83 	hcp_ew.exec_result = nfc_hci_hcp_message_tx(hdev, pipe,  in nfc_hci_execute_cmd()
106 	u8 pipe;  in nfc_hci_send_event()  local
110 	pipe = hdev->gate2pipe[gate];  in nfc_hci_send_event()
111 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_send_event()
114 	return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_EVENT, event,  in nfc_hci_send_event()
127 	u8 pipe;  in nfc_hci_send_cmd()  local
131 	pipe = hdev->gate2pipe[gate];  in nfc_hci_send_cmd()
132 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_send_cmd()
135 	return nfc_hci_execute_cmd(hdev, pipe, cmd, param, param_len, skb);  in nfc_hci_send_cmd()
143 	u8 pipe;  in nfc_hci_send_cmd_async()  local
147 	pipe = hdev->gate2pipe[gate];  in nfc_hci_send_cmd_async()
148 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_send_cmd_async()
151 	return nfc_hci_execute_cmd_async(hdev, pipe, cmd, param, param_len,  in nfc_hci_send_cmd_async()
198 static int nfc_hci_open_pipe(struct nfc_hci_dev *hdev, u8 pipe)  in nfc_hci_open_pipe()  argument
203 	pr_debug("pipe=%d\n", pipe);  in nfc_hci_open_pipe()
205 	r = nfc_hci_execute_cmd(hdev, pipe, NFC_HCI_ANY_OPEN_PIPE,  in nfc_hci_open_pipe()
218 static int nfc_hci_close_pipe(struct nfc_hci_dev *hdev, u8 pipe)  in nfc_hci_close_pipe()  argument
222 	return nfc_hci_execute_cmd(hdev, pipe, NFC_HCI_ANY_CLOSE_PIPE,  in nfc_hci_close_pipe()
232 	u8 pipe;  in nfc_hci_create_pipe()  local
247 	pipe = resp->pipe;  in nfc_hci_create_pipe()
250 	pr_debug("pipe created=%d\n", pipe);  in nfc_hci_create_pipe()
252 	return pipe;  in nfc_hci_create_pipe()
255 static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe)  in nfc_hci_delete_pipe()  argument
260 				   NFC_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);  in nfc_hci_delete_pipe()
284 	u8 pipe = hdev->gate2pipe[gate];  in nfc_hci_disconnect_gate()  local
288 	if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_disconnect_gate()
291 	r = nfc_hci_close_pipe(hdev, pipe);  in nfc_hci_disconnect_gate()
295 	if (pipe != NFC_HCI_LINK_MGMT_PIPE && pipe != NFC_HCI_ADMIN_PIPE) {  in nfc_hci_disconnect_gate()
296 		r = nfc_hci_delete_pipe(hdev, pipe);  in nfc_hci_disconnect_gate()
324 			 u8 pipe)  in nfc_hci_connect_gate()  argument
331 	if (pipe == NFC_HCI_DO_NOT_CREATE_PIPE)  in nfc_hci_connect_gate()
337 	if (pipe != NFC_HCI_INVALID_PIPE)  in nfc_hci_connect_gate()
342 		pipe = NFC_HCI_LINK_MGMT_PIPE;  in nfc_hci_connect_gate()
345 		pipe = NFC_HCI_ADMIN_PIPE;  in nfc_hci_connect_gate()
348 		pipe = nfc_hci_create_pipe(hdev, dest_host, dest_gate, &r);  in nfc_hci_connect_gate()
349 		if (pipe == NFC_HCI_INVALID_PIPE)  in nfc_hci_connect_gate()
356 	r = nfc_hci_open_pipe(hdev, pipe);  in nfc_hci_connect_gate()
359 			if (nfc_hci_delete_pipe(hdev, pipe) < 0) {  in nfc_hci_connect_gate()
366 	hdev->pipes[pipe].gate = dest_gate;  in nfc_hci_connect_gate()
367 	hdev->pipes[pipe].dest_host = dest_host;  in nfc_hci_connect_gate()
368 	hdev->gate2pipe[dest_gate] = pipe;  in nfc_hci_connect_gate()