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Date: Thu, 22 Dec 2022 15:30:09 +0100 From: Paolo Abeni <pabeni@...hat.com> To: Jakub Kicinski <kuba@...nel.org>, Shawn Bohrer <sbohrer@...udflare.com> Cc: magnus.karlsson@...il.com, netdev@...r.kernel.org, bpf@...r.kernel.org, bjorn@...nel.org, kernel-team@...udflare.com, davem@...emloft.net Subject: Re: [PATCH] veth: Fix race with AF_XDP exposing old or uninitialized descriptors 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
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