On Mon, Jan 19, 2026 at 7:59 PM <[email protected]> wrote: > > From: Chia-Yu Chang <[email protected]> > > Enable Accurate ECN negotiation and request for incoming and > outgoing connection by setting sysctl_tcp_ecn: > > +==============+===========================================+ > | | Highest ECN variant (Accurate ECN, ECN, | > | tcp_ecn | or no ECN) to be negotiated & requested | > | +---------------------+---------------------+ > | | Incoming connection | Outgoing connection | > +==============+=====================+=====================+ > | 0 | No ECN | No ECN | > | 1 | ECN | ECN | > | 2 | ECN | No ECN | > +--------------+---------------------+---------------------+ > | 3 | Accurate ECN | Accurate ECN | > | 4 | Accurate ECN | ECN | > | 5 | Accurate ECN | No ECN | > +==============+=====================+=====================+ > > Refer Documentation/networking/ip-sysctl.rst for more details. > > Signed-off-by: Chia-Yu Chang <[email protected]> > Acked-by: Paolo Abeni <[email protected]> > ---
Reviewed-by: Eric Dumazet <[email protected]>
