From: Wei Wang <wei...@google.com> Date: Tue, 8 Sep 2020 14:29:02 -0700
> Currently, ipv6 stack does not do any TOS reflection. To make the > behavior consistent with v4 stack, this commit adds TOS reflection in > tcp_v6_reqsk_send_ack() and tcp_v6_send_reset(). We clear the lower > 2-bit ECN value of the received TOS in compliance with RFC 3168 6.1.5 > robustness principles. > > Signed-off-by: Wei Wang <wei...@google.com> > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied.