The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x ff8897b5189495b47895ca247b860a29dc04b36b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023062254-neglector-upbeat-10ca@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From ff8897b5189495b47895ca247b860a29dc04b36b Mon Sep 17 00:00:00 2001 From: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx> Date: Sat, 10 Jun 2023 18:11:48 +0200 Subject: [PATCH] selftests: mptcp: join: skip fail tests if not supported Selftests are supposed to run on any kernels, including the old ones not supporting all MPTCP features. One of them is the support of the MP_FAIL / infinite mapping introduced by commit 1e39e5a32ad7 ("mptcp: infinite mapping sending") and the following ones. It is possible to look for one of the infinite mapping counters to know in advance if the this feature is available. Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368 Fixes: b6e074e171bc ("selftests: mptcp: add infinite map testcase") Cc: stable@xxxxxxxxxxxxxxx Fixes: 2ba18161d407 ("selftests: mptcp: add MP_FAIL reset testcase") Signed-off-by: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx> Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index f9161ed69b86..7867bad59253 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -384,7 +384,7 @@ setup_fail_rules() reset_with_fail() { - reset "${1}" || return 1 + reset_check_counter "${1}" "MPTcpExtInfiniteMapTx" || return 1 shift ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=1
