 */
int dev_get_phys_port_id(struct net_device *dev,
			 struct netdev_phys_item_id *ppid)
{
	const struct net_device_ops *ops = dev->netdev_ops;

	if (!ops->ndo_get_phys_port_id)
		return -EOPNOTSUPP;
	return ops->ndo_get_phys_port_id(dev, ppid);
Unknown