Re: [PATCH net-next 1/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer

[Jason Wang]

On 2018å03æ01æ 21:36, Michael S. Tsirkin wrote:
> On Thu, Mar 01, 2018 at 11:19:04AM +0800, Jason Wang wrote:
> > XDP_REDIRECT support for mergeable buffer was removed since commit
> > 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in receive_mergeable()
> > case"). This is because we don't reserve enough tailroom for struct
> > skb_shared_info which breaks XDP assumption. Other complaints are, the
> > complex linearize logic and EWMA estimation may increase the
> > possibility of linearizing.
> >
> > Signed-off-by: Jason Wang<jasowang@xxxxxxxxxx>
> How about reposting just this patch for net? It's pretty small
> and this way we don't have broken redirect there.
> Probably keeping the linearize in here to reduce the
> amount of changes.

Looks possible, let me post a version for net.

Thanks