Rusty Russell wrote:
> (Changes since last time: we how have explicit IFF_RECV_CSUM and
> IFF_RECV_GSO bits, and some renaming of virtio_net hdr)
>
> We use the virtio_net_hdr: it is an ABI already and designed to
> encapsulate such metadata as GSO and partial checksums.
>
> IFF_VIRTIO_HDR means
(Changes since last time: we how have explicit IFF_RECV_CSUM and
IFF_RECV_GSO bits, and some renaming of virtio_net hdr)
We use the virtio_net_hdr: it is an ABI already and designed to
encapsulate such metadata as GSO and partial checksums.
IFF_VIRTIO_HDR means you will write and read a 'struct
