int system_if_down(struct device *dev);
int system_if_check(struct device *dev);
-int system_add_address(struct device *dev, int family, void *addr, int prefixlen);
-int system_del_address(struct device *dev, int family, void *addr);
+int system_add_address(struct device *dev, struct device_addr *addr);
+int system_del_address(struct device *dev, struct device_addr *addr);
+
+int system_add_route(struct device *dev, struct device_route *route);
+int system_del_route(struct device *dev, struct device_route *route);
#endif