From: Wei Wang <wei...@google.com>
Date: Tue, 8 Sep 2020 14:09:34 -0700
> Currently, in tcp_v4_reqsk_send_ack() and tcp_v4_send_reset(), we
> echo the TOS value of the received packets in the response.
> However, we do not want to echo the lower 2 ECN bits in accordance
> with RFC 3168 6.1.5 robustness principles.
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
>
> Signed-off-by: Wei Wang <wei...@google.com>
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied and queued up for -stable, thanks.
