From: Toke Høiland-Jørgensen <t...@redhat.com>
Date: Mon, 27 Apr 2020 16:11:05 +0200
> RFC 6040 recommends propagating an ECT(1) mark from an outer tunnel header
> to the inner header if that inner header is already marked as ECT(0). When
> RFC 6040 decapsulation was implemented, this case of propagation was not
> added. This simply appears to be an oversight, so let's fix that.
>
> Fixes: eccc1bb8d4b4 ("tunnel: drop packet if ECN present with not-ECT")
> Reported-by: Bob Briscoe <i...@bobbriscoe.net>
> Reported-by: Olivier Tilmans <olivier.tilm...@nokia-bell-labs.com>
> Cc: Dave Taht <dave.t...@gmail.com>
> Cc: Stephen Hemminger <step...@networkplumber.org>
> Signed-off-by: Toke Høiland-Jørgensen <t...@redhat.com>
Applied and queued up for -stable, thanks.
