commit 715c78a82e00f848f99ef76e6f6b89216ccba268 upstream.
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: b08fbf2410 ("selftests: add test-cases for MPTCP MP_JOIN")
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>