void device_set_present(struct device *dev, bool state);
void device_set_link(struct device *dev, bool state);
void device_set_ifindex(struct device *dev, int ifindex);
void device_set_present(struct device *dev, bool state);
void device_set_link(struct device *dev, bool state);
void device_set_ifindex(struct device *dev, int ifindex);