selftests: mptcp: sockopt: skip if MPTCP is not supported

Selftests are supposed to run on any kernels, including the old ones not
supporting MPTCP.

A new check is then added to make sure MPTCP is supported. If not, the
test stops and is marked as "skipped".

Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: dc65fe82fb07 ("selftests: mptcp: add packet mark test case")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index 1b70c0a304cef4081ffc775efd19e73c4a0456d6..ff5adbb9c7f2b9a3e7ea655526f751b47f1b5431 100755 (executable)
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 

+. "$(dirname "${0}")/mptcp_lib.sh"
+

 ret=0
 sin=""
 sout=""
 ret=0
 sin=""
 sout=""


@@ -84,6 +86,8 @@ cleanup()
        rm -f "$sin" "$sout"
 }
 
        rm -f "$sin" "$sout"
 }
 

+mptcp_lib_check_mptcp
+

 ip -Version > /dev/null 2>&1
 if [ $? -ne 0 ];then
        echo "SKIP: Could not run test without ip tool"
 ip -Version > /dev/null 2>&1
 if [ $? -ne 0 ];then
        echo "SKIP: Could not run test without ip tool"