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

Jakub Kicinski
2022-12-22T01:15:42Z

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.

> - if (stats.xdp_redirect > 0)
> - xdp_do_flush();