This is a note to let you know that I've just added the patch titled selftests: mptcp: join: add ss mptcp support check 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-join-add-ss-mptcp-support-check.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 9480f388a2ef54fba911d9325372abd69a328601 Mon Sep 17 00:00:00 2001 From: Geliang Tang <tanggeliang@xxxxxxxxxx> Date: Fri, 23 Feb 2024 17:14:17 +0100 Subject: selftests: mptcp: join: add ss mptcp support check From: Geliang Tang <tanggeliang@xxxxxxxxxx> commit 9480f388a2ef54fba911d9325372abd69a328601 upstream. Commands 'ss -M' are used in script mptcp_join.sh to display only MPTCP sockets. So it must be checked if ss tool supports MPTCP in this script. Fixes: e274f7154008 ("selftests: mptcp: add subflow limits test-cases") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Geliang Tang <tanggeliang@xxxxxxxxxx> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240223-upstream-net-20240223-misc-fixes-v1-7-162e87e48497@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 5 +++++ 1 file changed, 5 insertions(+) --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -159,6 +159,11 @@ check_tools() exit $ksft_skip fi + if ! ss -h | grep -q MPTCP; then + echo "SKIP: ss tool does not support MPTCP" + exit $ksft_skip + fi + # Use the legacy version if available to support old kernel versions if iptables-legacy -V &> /dev/null; then iptables="iptables-legacy" Patches currently in stable-queue which might be from tanggeliang@xxxxxxxxxx are queue-6.6/mptcp-map-v4-address-to-v6-when-destroying-subflow.patch queue-6.6/selftests-mptcp-join-add-ss-mptcp-support-check.patch