return CONTAINER_OF(netdev_dev, struct netdev_dev_gre, netdev_dev);
}
static struct netdev_gre *
netdev_gre_cast(const struct netdev *netdev)
{
return CONTAINER_OF(netdev_dev, struct netdev_dev_gre, netdev_dev);
}
static struct netdev_gre *
netdev_gre_cast(const struct netdev *netdev)
{