From: Wei Wang <wei...@google.com> Date: Tue, 8 Dec 2020 09:55:08 -0800
> For DCTCP, we have to retain the ECT bits set by the congestion control > algorithm on the socket when reflecting syn TOS in syn-ack, in order to > make ECN work properly. > > Fixes: ac8f1710c12b ("tcp: reflect tos value received in SYN to the socket") > Reported-by: Alexander Duyck <alexanderdu...@fb.com> > Signed-off-by: Wei Wang <wei...@google.com> > Reviewed-by: Eric Dumazet <eduma...@google.com> Applied, thanks.