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

Matthieu Baerts <[email protected]> Sun, 2 Aug 2026 19:58:07 +0200
Newsgroups dev.linux.lists.mptcp
Organization NGI0 Core
Message-ID <[email protected]>
Hi David,

On 02/08/2026 19:56, David CARLIER wrote:
> 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 !

Good, thank you for having checked, just did:

New patches for t/upstream:
- 5fede501cf07: "squashed" in "selftests: mptcp: cover IP_RECVERR
sockopt propagation"
- Results: 4cc6862c4795..39f1e342c901 (export)

Tests are now in progress:

- export:
https://github.com/multipath-tcp/mptcp_net-next/commit/ff8e53068f03a934be5192cdcad821833c10136a/checks

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