On Sun, Oct 08, 2023 at 02:29:10PM +0900, Akihiko Odaki wrote:
> The largest possible virtio-net header is struct virtio_net_hdr_v1_hash.
>
> Fixes: fbbdbddec0 ("tap: allow extended virtio header with hash info")
> Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com>
This thread is malformed BTW: cover letter seems to be
missing on list.
> ---
> net/tap.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/tap.c b/net/tap.c
> index c6639d9f20..ea46feeaa8 100644
> --- a/net/tap.c
> +++ b/net/tap.c
> @@ -118,7 +118,7 @@ static ssize_t tap_receive_iov(NetClientState *nc, const
> struct iovec *iov,
> TAPState *s = DO_UPCAST(TAPState, nc, nc);
> const struct iovec *iovp = iov;
> struct iovec iov_copy[iovcnt + 1];
> - struct virtio_net_hdr_mrg_rxbuf hdr = { };
> + struct virtio_net_hdr_v1_hash hdr = { };
>
> if (s->host_vnet_hdr_len && !s->using_vnet_hdr) {
> iov_copy[0].iov_base = &hdr;
> @@ -136,7 +136,7 @@ static ssize_t tap_receive_raw(NetClientState *nc, const
> uint8_t *buf, size_t si
> TAPState *s = DO_UPCAST(TAPState, nc, nc);
> struct iovec iov[2];
> int iovcnt = 0;
> - struct virtio_net_hdr_mrg_rxbuf hdr = { };
> + struct virtio_net_hdr_v1_hash hdr = { };
>
> if (s->host_vnet_hdr_len) {
> iov[iovcnt].iov_base = &hdr;
> --
> 2.42.0
>
>
