Commit 9480f388 authored by Geliang Tang's avatar Geliang Tang Committed by Jakub Kicinski
Browse files

selftests: mptcp: join: add ss mptcp support check 



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: e274f715 ("selftests: mptcp: add subflow limits test-cases")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGeliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://lore.kernel.org/r/20240223-upstream-net-20240223-misc-fixes-v1-7-162e87e48497@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent b111d8fb

tools/testing/selftests/net/mptcp/mptcp_join.sh

+5 −0
Original line number Diff line number Diff line
@@ -161,6 +161,11 @@ 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"