int system_if_dump_info(struct device *dev, struct blob_buf *b);
int system_if_dump_stats(struct device *dev, struct blob_buf *b);
struct device *system_if_get_parent(struct device *dev);
+int system_if_get_master_ifindex(struct device *dev);
bool system_if_force_external(const char *ifname);
void system_if_apply_settings(struct device *dev, struct device_settings *s,
uint64_t apply_mask);