34 	if ((pri->fd == -1) || pri->fixed_config)  in tuntap_add_addr()
44 	if ((pri->fd == -1) || pri->fixed_config)  in tuntap_del_addr()
140 		pri->fd = os_open_file("/dev/net/tun",  in tuntap_open()
142 		if (pri->fd < 0) {  in tuntap_open()
144 			       "err = %d\n", -pri->fd);  in tuntap_open()
145 			return pri->fd;  in tuntap_open()
150 		if (ioctl(pri->fd, TUNSETIFF, &ifr) < 0) {  in tuntap_open()
154 			close(pri->fd);  in tuntap_open()
172 		err = tuntap_open_tramp(pri->gate_addr, &pri->fd, fds[0],  in tuntap_open()
193 	return pri->fd;  in tuntap_open()
196 static void tuntap_close(int fd, void *data)  in tuntap_close()  argument
202 	close(fd);  in tuntap_close()
203 	pri->fd = -1;  in tuntap_close()