On Thu, Jun 20, 2024 at 12:46:24PM +0200, Paolo Abeni wrote:
> On Tue, 2024-06-18 at 15:56 +0800, Xuan Zhuo wrote:
> > Release the xsk buffer, when the queue is releasing or the queue is
> > resizing.
> >
> > Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
> > ---
> > drivers/net/virtio_net.c | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> > index cfa106aa8039..33695b86bd99 100644
> > --- a/drivers/net/virtio_net.c
> > +++ b/drivers/net/virtio_net.c
> > @@ -967,6 +967,11 @@ static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf)
> >
> > rq = &vi->rq[i];
> >
> > + if (rq->xsk.pool) {
> > + xsk_buff_free((struct xdp_buff *)buf);
> > + return;
> > + }
> > +
> > if (!vi->big_packets || vi->mergeable_rx_bufs)
> > virtnet_rq_unmap(rq, buf, 0);
>
>
> I'm under the impression this should be squashed in a previous patch,
> likely "virtio_net: xsk: bind/unbind xsk for rx"
>
> Thanks,
>
> Paolo
agreed, looks weird.
