Re: [PATCH net-next 1/4] mptcp: support MSG_ERRQUEUE on the parent socket

On Tue, 22 Sept 2026 at 14:30, Paolo Abeni [off-list ref] wrote:

On 9/21/26 20:39, netdev-bot+sashiko@kernel.org wrote:

quoted

Thank you for your contribution! Sashiko AI review found 2 potential
issue(s) to consider.

Critical: 0 · High: 0 · Medium: 2 · Low: 0

If you believe none of the issues are legitimate, please reply to each
issue of Medium severity or higher and explain why the AI is wrong.
If any of them are legitimate and you plan to respin, please let patchwork
know by including "pw-bot: cr" as a separate line at the end of your reply
(one such reply per series is enough).

- [Medium] The new error-queue splice is dead code for MPTCP-native data:
   its only accepted input (SO_EE_ORIGIN_TIMESTAMPING skbs on a subflow…
- [Medium] Forwarded TX timestamps expose per-subflow identifiers instead
   of parent-socket byte-stream identifiers, breaking the…

Sashiko comments look relevant to me. Basically this work makes sense
if proper support for mptcp-level tx timestamping is enabled and the
and sk_tskey is resolved at the msk level.

I underlook at the above during reviews on the mptcp ML.

IDK if someone is currently working on the missing work/bits.

/P

Agreed, nothing arms tx timestamps on the msk today. Let's drop the
series for now.

I can look into it.

pw-bot: cr