On Thu, Jul 13, 2023 at 12:38 PM Willem de Bruijn
<willemdebruijn.kernel@xxxxxxxxx> wrote:
>
> On Thu, Jul 13, 2023 at 1:28 PM Yan Zhai <yan@xxxxxxxxxxxxxx> wrote:
> >
> > Commit 1fd54773c267 ("udp: allow header check for dodgy GSO_UDP_L4
> > packets.") checks DODGY bit for UDP, but for packets that can be fed
> > directly to the device after gso_segs reset, it actually falls through
> > to fragmentation:
> >
> > https://lore.kernel.org/all/CAJPywTKDdjtwkLVUW6LRA2FU912qcDmQOQGt2WaDo28KzYDg+A@xxxxxxxxxxxxxx/
> >
> > This change restores the expected behavior of GSO_UDP_L4 packets.
> >
> > Fixes: 1fd54773c267 ("udp: allow header check for dodgy GSO_UDP_L4 packets.")
> > Suggested-by: Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx>
> > Signed-off-by: Yan Zhai <yan@xxxxxxxxxxxxxx>
>
> Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx>
>
> for next time: places hyperlinks in the block of tags at the bottom of
> the commit as "Link: ${URL}"
Good to learn, thanks!
--
Yan
