int udev_device_get_ifindex(struct udev_device *udev_device);
int udev_device_set_ifindex(struct udev_device *udev_device, int ifindex);
void udev_device_set_info_loaded(struct udev_device *device);
int udev_device_get_ifindex(struct udev_device *udev_device);
int udev_device_set_ifindex(struct udev_device *udev_device, int ifindex);
void udev_device_set_info_loaded(struct udev_device *device);