22 	struct tuntap_data *pri = data;  in tuntap_user_init()  local
24 	pri->dev = dev;  in tuntap_user_init()
31 	struct tuntap_data *pri = data;  in tuntap_add_addr()  local
33 	tap_check_ips(pri->gate_addr, addr);  in tuntap_add_addr()
34 	if ((pri->fd == -1) || pri->fixed_config)  in tuntap_add_addr()
36 	open_addr(addr, netmask, pri->dev_name);  in tuntap_add_addr()
42 	struct tuntap_data *pri = data;  in tuntap_del_addr()  local
44 	if ((pri->fd == -1) || pri->fixed_config)  in tuntap_del_addr()
46 	close_addr(addr, netmask, pri->dev_name);  in tuntap_del_addr()
131 	struct tuntap_data *pri = data;  in tuntap_open()  local
135 	err = tap_open_common(pri->dev, pri->gate_addr);  in tuntap_open()
139 	if (pri->fixed_config) {  in tuntap_open()
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()
149 		strscpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name));  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()
184 		pri->dev_name = uml_strdup(buffer);  in tuntap_open()
190 		iter_addresses(pri->dev, open_addr, pri->dev_name);  in tuntap_open()
193 	return pri->fd;  in tuntap_open()
198 	struct tuntap_data *pri = data;  in tuntap_close()  local
200 	if (!pri->fixed_config)  in tuntap_close()
201 		iter_addresses(pri->dev, close_addr, pri->dev_name);  in tuntap_close()
203 	pri->fd = -1;  in tuntap_close()