Re: [PATCH mptcp-next] Squash to "selftests: mptcp: cover IP_RECVERR sockopt propagation"

David CARLIER <[email protected]> Sun, 2 Aug 2026 18:56:12 +0100
Newsgroups dev.linux.lists.mptcp
Message-ID <CA+XhMqwdpHqketdoTM9Xu5=WjftssO27PUXDKrDPyNCyog67LA@mail.gmail.com>
Hi,

On Sun, 2 Aug 2026 at 18:51, Matthieu Baerts <[email protected]> wrote:
>
> Hello,
>
> On 02/08/2026 19:46, Matthieu Baerts (NGI0) wrote:
> > The CI validating the latest sefltests on stable kernels reported an
> > issue with the MPTCP Sockopt selftest:
> >
> >   04 Mark v6                                           [ OK ]
> >   setsockopt recverr on: Operation not supported
> >   client exited, status=1
> >   05 SOL_MPTCP sockopt v4                              [FAIL]
> >
> > That's normal, because this feature is not supported by these kernels.
> >
> > Skip the new test when the feature is not supported by a kernel, but
> > keep failing if SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES env var is set
> > to 1.
> >
> > While at it, also set the socket option name in the error message, to
> > quicker understand it is linked to the IP(V6)_RECVERR option, and not
> > a "receive error" type.
> If there is no objection, I suggest applying the patch in our tree, to
> stop the CI to complain. Extra fixes can be added later.

No objections at all !

Cheers
>
> Cheers,
> Matt
> --
> Sponsored by the NGI0 Core fund.
>