Messages in this thread | | | Date | Sun, 04 Mar 2018 22:16:51 -0500 (EST) | Subject | Re: [PATCH net V2] virtio-net: re enable XDP_REDIRECT for mergeable buffer | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Mon, 5 Mar 2018 10:43:41 +0800
> > > On 2018年03月05日 07:38, David Miller wrote: >> From: Jason Wang <jasowang@redhat.com> >> Date: Fri, 2 Mar 2018 17:29:14 +0800 >> >>> 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. So this patch fixes this >>> by reserving enough tailroom and using fixed size of rx buffer. >>> >>> Signed-off-by: Jason Wang <jasowang@redhat.com> >>> --- >>> Changes from V1: >>> - do not add duplicated tracepoint when redirection fails >> Applied to net-next, thanks Jason. > > Hi David, > > Consider the change is not large, any chance to make it for -net to > keep XDP redirection work?
Ok, I'll apply this to 'net' too.
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