"Michael S. Tsirkin" <m...@redhat.com> writes:
> We know offset is 0, assert that.
>
> Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Reviewed-by: Anthony Liguori <aligu...@us.ibm.com>
Regards,
Anthony Liguori
> ---
> hw/virtio-net.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/hw/virtio-net.c b/hw/virtio-net.c
> index 3a0d1a7..6e6f5f3 100644
> --- a/hw/virtio-net.c
> +++ b/hw/virtio-net.c
> @@ -630,6 +630,7 @@ static ssize_t virtio_net_receive(NetClientState *nc,
> const uint8_t *buf, size_t
> }
>
> if (i == 0) {
> + assert(offset == 0);
> if (n->mergeable_rx_bufs) {
> mhdr_cnt = iov_cpy(mhdr_sg, ARRAY_SIZE(mhdr_sg),
> sg, elem.in_num,
> @@ -637,8 +638,8 @@ static ssize_t virtio_net_receive(NetClientState *nc,
> const uint8_t *buf, size_t
> sizeof(mhdr.num_buffers));
> }
>
> - receive_header(n, sg, elem.in_num, buf + offset, size - offset);
> - offset += n->host_hdr_len;
> + receive_header(n, sg, elem.in_num, buf, size);
> + offset = n->host_hdr_len;
> total += n->guest_hdr_len;
> guest_offset = n->guest_hdr_len;
> } else {
> --
> MST
