int __connman_iface_create_identifier(struct connman_iface *iface);
int __connman_iface_init_via_inet(struct connman_iface *iface);
+int __connman_iface_up(struct connman_iface *iface);
+int __connman_iface_down(struct connman_iface *iface);
int __connman_iface_load(struct connman_iface *iface);
int __connman_iface_store(struct connman_iface *iface);