+void interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6);
+
+void interface_ip_update_start(struct interface_ip_settings *ip);
+void interface_ip_update_complete(struct interface_ip_settings *ip);
+void interface_ip_flush(struct interface_ip_settings *ip);
+void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled);
+void interface_ip_update_metric(struct interface_ip_settings *ip, int metric);
+
+struct interface *interface_ip_add_target_route(union if_addr *addr, bool v6);
+
+void interface_ip_set_prefix_assignment(struct device_prefix *prefix,
+ struct interface *iface, uint8_t length);
+void interface_ip_add_device_prefix(struct interface *iface, struct in6_addr *addr,
+ uint8_t length, time_t valid_until, time_t preferred_until);
+void interface_ip_set_ula_prefix(const char *prefix);
+