[dpdk-dev] [PATCH] virtio: use zeroed memory for simple TX header

[Yuanhan Liu]

On Mon, Apr 04, 2016 at 03:13:37PM +0200, Thomas Monjalon wrote:
> Huawei, Yuanhan, any comment?
> 
> 2016-03-31 13:01, Rich Lane:
> >                             vq->vq_ring.desc[i + mid_idx].next = i;
> >                             vq->vq_ring.desc[i + mid_idx].addr =
> > -                                   vq->virtio_net_hdr_mem +
> > -                                           i * vq->hw->vtnet_hdr_size;
> > +                                   vq->virtio_net_hdr_mem;

I could be wrong, but this looks like a special case when i == 0,
which is by no way that zeroed memory is guaranteed? Huawei, do
you have time to check this patch?

Thanks.