On Thu, Jan 25, 2024 at 7:09 PM Paolo Abeni <pabeni@xxxxxxxxxx> wrote:
>
> The gro.sh test-case relay on the gro_flush_timeout to ensure
> that all the segments belonging to any given batch are properly
> aggregated.
>
> The other end, the sender is a user-space program transmitting
> each packet with a separate write syscall. A busy host and/or
> stracing the sender program can make the relevant segments reach
> the GRO engine after the flush timeout triggers.
>
> Give the GRO flush timeout more slack, to avoid sporadic self-tests
> failures.
>
> Fixes: 9af771d2ec04 ("selftests/net: allow GRO coalesce test on veth")
> Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Tested-by: Eric Dumazet <edumazet@xxxxxxxxxx>
