From: Geliang Tang <tanggeliang@kylinos.cn>

v2:
 - address Mat's comments for v1 (thanks)
 - set msk->last_data_sent only if err > 0
 - set last_data_recv in __mptcp_move_skbs_from_subflow
 - add three reserved bytes after mptcpi_subflows_total
 - move selftests from mptcp_join.sh to diag.sh and check that the
timestamps move forward.

Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/446

Geliang Tang (3):
  mptcp: add last time fields in mptcp_sock
  mptcp: add last time fields in mptcp_info
  selftests: mptcp: add last time actions tests

 include/uapi/linux/mptcp.h                |  4 ++++
 net/mptcp/options.c                       |  1 +
 net/mptcp/protocol.c                      |  7 +++++++
 net/mptcp/protocol.h                      |  3 +++
 net/mptcp/sockopt.c                       |  5 +++++
 tools/testing/selftests/net/mptcp/diag.sh | 24 +++++++++++++++++++++++
 6 files changed, 44 insertions(+)

-- 
2.40.1

Hi Geliang,

Thank you for your modifications, that's great!

Our CI did some validations and here is its report:

- KVM Validation: normal: Success! ✅
- KVM Validation: debug: Success! ✅
- KVM Validation: btf (only bpftest_all): Success! ✅
- Task: https://github.com/multipath-tcp/mptcp_net-next/actions/runs/8479431546

Initiator: Patchew Applier
Commits: https://github.com/multipath-tcp/mptcp_net-next/commits/bf2927563d79
Patchwork: https://patchwork.kernel.org/project/mptcp/list/?series=839714


If there are some issues, you can reproduce them using the same environment as
the one used by the CI thanks to a docker image, e.g.:

    $ cd [kernel source code]
    $ docker run -v "${PWD}:${PWD}:rw" -w "${PWD}" --privileged --rm -it \
        --pull always mptcp/mptcp-upstream-virtme-docker:latest \
        auto-normal

For more details:

    https://github.com/multipath-tcp/mptcp-upstream-virtme-docker


Please note that despite all the efforts that have been already done to have a
stable tests suite when executed on a public CI like here, it is possible some
reported issues are not due to your modifications. Still, do not hesitate to
help us improve that ;-)

Cheers,
MPTCP GH Action bot
Bot operated by Matthieu Baerts (NGI0 Core)