On 2018年03月03日 01:36, Michael S. Tsirkin wrote:
On Fri, Mar 02, 2018 at 05:29:14PM +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. So this patch fixes this by reserving enough tailroom and using fixed size of rx buffer. Signed-off-by: Jason Wang<[email protected]>Acked-by: Michael S. Tsirkin<[email protected]> I think the next incremental step is to look at splitting out fast path XDP processing to a separate set of functions.
Let me try (probably after 1.1 stuffs). Thanks
