This is a note to let you know that I've just added the patch titled selftests: mptcp: fix fastclose with csum failure to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: selftests-mptcp-fix-fastclose-with-csum-failure.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 7cefbe5e1dacc7236caa77e9d072423f21422fe2 Mon Sep 17 00:00:00 2001 From: Paolo Abeni <pabeni@xxxxxxxxxx> Date: Tue, 14 Nov 2023 00:16:17 +0100 Subject: selftests: mptcp: fix fastclose with csum failure From: Paolo Abeni <pabeni@xxxxxxxxxx> commit 7cefbe5e1dacc7236caa77e9d072423f21422fe2 upstream. Running the mp_join selftest manually with the following command line: ./mptcp_join.sh -z -C leads to some failures: 002 fastclose server test # ... rtx [fail] got 1 MP_RST[s] TX expected 0 # ... rstrx [fail] got 1 MP_RST[s] RX expected 0 The problem is really in the wrong expectations for the RST checks implied by the csum validation. Note that the same check is repeated explicitly in the same test-case, with the correct expectation and pass successfully. Address the issue explicitly setting the correct expectation for the failing checks. Reported-by: Xiumei Mu <xmu@xxxxxxxxxx> Fixes: 6bf41020b72b ("selftests: mptcp: update and extend fastclose test-cases") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> Reviewed-by: Matthieu Baerts <matttbe@xxxxxxxxxx> Signed-off-by: Matthieu Baerts <matttbe@xxxxxxxxxx> Link: https://lore.kernel.org/r/20231114-upstream-net-20231113-mptcp-misc-fixes-6-7-rc2-v1-5-7b9cd6a7b7f4@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3237,7 +3237,7 @@ fastclose_tests() if reset_check_counter "fastclose server test" "MPTcpExtMPFastcloseRx"; then test_linkfail=1024 fastclose=server \ run_tests $ns1 $ns2 10.0.1.1 - chk_join_nr 0 0 0 + chk_join_nr 0 0 0 0 0 0 1 chk_fclose_nr 1 1 invert chk_rst_nr 1 1 fi Patches currently in stable-queue which might be from pabeni@xxxxxxxxxx are queue-6.6/mptcp-deal-with-large-gso-size.patch queue-6.6/atl1c-work-around-the-dma-rx-overflow-issue.patch queue-6.6/net-sfp-add-quirk-for-fs-s-2.5g-copper-sfp.patch queue-6.6/mptcp-fix-setsockopt-ip_tos-subflow-locking.patch queue-6.6/net-sfp-add-quirk-for-fiberstone-gpon-onu-34-20bi.patch queue-6.6/af_unix-fix-use-after-free-in-unix_stream_read_actor.patch queue-6.6/net-dsa-lan9303-consequently-nested-lock-physical-mdio.patch queue-6.6/net-ethtool-fix-documentation-of-ethtool_sprintf.patch queue-6.6/net-sched-do-not-offload-flows-with-a-helper-in-act_.patch queue-6.6/macvlan-don-t-propagate-promisc-change-to-lower-dev-.patch queue-6.6/selftests-mptcp-fix-fastclose-with-csum-failure.patch