Re: [PATCH] veth: Fix race with AF_XDP exposing old or uninitialized descriptors

Paolo Abeni
2022-12-22T14:31:12Z

On Wed, 2022-12-21 at 17:07 -0800, Jakub Kicinski wrote:
> On Tue, 20 Dec 2022 12:59:03 -0600 Shawn Bohrer wrote:
> > if (stats.xdp_tx > 0)
> > veth_xdp_flush(rq, &bq);
>
> This one does not need similar treatment, right?
> Only thing I could spot is potential races in updating stats,
> but that seems like a larger issue with veth xdp.

Agreed, I think stats would deserve a separate patch (and this one
looks correct).

Cheers,

Paolo