int connman_inet_add_to_bridge(int index, const char *bridge);
int connman_inet_remove_from_bridge(int index, const char *bridge);
+int connman_inet_set_mtu(int index, int mtu);
+int connman_inet_setup_tunnel(char *tunnel, int mtu);
+int connman_inet_create_tunnel(char **iface);
+
#ifdef __cplusplus
}
#endif