[Intel-wired-lan] [PATCH bpf-next 2/6] xsk: add support for need_wakeup flag in AF_XDP rings

[Magnus Karlsson]

On Thu, Jun 13, 2019 at 9:05 PM Jakub Kicinski
<jakub.kicinski at netronome.com> wrote:
>
> On Thu, 13 Jun 2019 09:37:26 +0200, Magnus Karlsson wrote:
> >
> > -     if (!dev->netdev_ops->ndo_bpf ||
> > -         !dev->netdev_ops->ndo_xsk_async_xmit) {
> > +     if (!dev->netdev_ops->ndo_bpf || !dev->netdev_ops->ndo_xsk_wakeup) {
> >               err = -EOPNOTSUPP;
> >               goto err_unreg_umem;
> >       }
>
> > @@ -198,7 +258,8 @@ static int xsk_zc_xmit(struct sock *sk)
> >       struct xdp_sock *xs = xdp_sk(sk);
> >       struct net_device *dev = xs->dev;
> >
> > -     return dev->netdev_ops->ndo_xsk_async_xmit(dev, xs->queue_id);
> > +     return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
> > +                                            XDP_WAKEUP_TX);
> >  }
> >
> >  static void xsk_destruct_skb(struct sk_buff *skb)
>
> Those two look like they should be in the previous patch?  Won't it
> break build?

You are correct. That should have been in patch 1. Will fix that in the v2.

Thanks: Magnus