struct device_addr *proto_parse_ip_addr_string(const char *str, bool v6, int mask);
unsigned int parse_netmask_string(const char *str, bool v6);
-int proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr);
+int proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ext);
#endif