On 1/31/26 11:25 PM, chia-yu.chang@nokia-bell-labs.com wrote:

From: Chia-Yu Chang <redacted>

Hello,

Plesae find the v13 AccECN case handling patch series, which covers
several excpetional case handling of Accurate ECN spec (RFC9768),
adds new identifiers to be used by CC modules, adds ecn_delta into
rate_sample, and keeps the ACE counter for computation, etc.

This patch series is part of the full AccECN patch series, which is at
https://github.com/L4STeam/linux-net-next/commits/upstream_l4steam/

Beside the just shared feedback, the AI reported a bunch of other stuff
that are not relevant:
- fixes tags, IMHO not needed since the touched features were just
partially implemented before
- uapi breakage, already ruled out as irrelevant since the iproute bits
are not there yet
- pktdrill syntax, which is a little inconsistent but AFAICS correct.

I'm not sure about the BIT() macro usage in uAPI, which is already a
thing in many uAPI exposed headers, but does not look correct. I guess
it could be handled with a follow-up, if needed.

So the only feedback the could really require a new revision is WRT ECN
flags handling on retransmission - and I'm not 110% it needs a new
revision: please double check it.

Thanks,

Paolo