NET_ATTACH_TYPE_XDP_DRIVER
if (attach_type == NET_ATTACH_TYPE_XDP_DRIVER)
attach_type != NET_ATTACH_TYPE_XDP_DRIVER &&
case NET_ATTACH_TYPE_XDP_DRIVER:
[NET_ATTACH_TYPE_XDP_DRIVER] = "xdpdrv",
case NET_ATTACH_TYPE_XDP_DRIVER: