On Fri, 22 Dec 2017 18:12:31 +0100 Jesper Dangaard Brouer <bro...@redhat.com> wrote:
> The virtio_net driver doesn't dynamically change the RX-ring queue > layout and backing pages, but instead reject XDP setup if all the > conditions for XDP is not meet. Thus, the xdp_rxq_info also remains > fairly static. This allow us to simply add the reg/unreg to > net_device open/close functions. > > Driver hook points for xdp_rxq_info: > * reg : virtnet_open > * unreg: virtnet_close > > Cc: "Michael S. Tsirkin" <m...@redhat.com> > Cc: Jason Wang <jasow...@redhat.com> > Cc: virtualizat...@lists.linux-foundation.org > Signed-off-by: Jesper Dangaard Brouer <bro...@redhat.com> > --- > drivers/net/virtio_net.c | 12 +++++++++++- Found a bug while testing this... I forgot to update receive_mergeable() too. I'll send a V3 -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer
