From 6bdf3d9765f4e0eebfd919e70acc65bce5daa9b9 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Tue, 8 Aug 2023 17:14:50 +0300 Subject: selftests: forwarding: bridge_mdb_max: Check iproute2 version The selftest relies on iproute2 changes present in version 6.3, but the test does not check for it, resulting in errors: # ./bridge_mdb_max.sh INFO: 802.1d tests TEST: cfg4: port: ngroups reporting [FAIL] Number of groups was null, now is null, but 5 expected TEST: ctl4: port: ngroups reporting [FAIL] Number of groups was null, now is null, but 5 expected TEST: cfg6: port: ngroups reporting [FAIL] Number of groups was null, now is null, but 5 expected [...] Fix by skipping the test if iproute2 is too old. Fixes: 3446dcd7df05 ("selftests: forwarding: bridge_mdb_max: Add a new selftest") Reported-by: Mirsad Todorovac Closes: https://lore.kernel.org/netdev/6b04b2ba-2372-6f6b-3ac8-b7cba1cfae83@alu.unizg.hr/ Signed-off-by: Ido Schimmel Reviewed-by: Petr Machata Tested-by: Mirsad Todorovac Reviewed-by: Hangbin Liu Acked-by: Nikolay Aleksandrov Link: https://lore.kernel.org/r/20230808141503.4060661-5-idosch@nvidia.com Signed-off-by: Jakub Kicinski --- tools/testing/selftests/net/forwarding/bridge_mdb_max.sh | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools') diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh index ae255b662ba3..fa762b716288 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh @@ -1328,6 +1328,11 @@ test_8021qvs() switch_destroy } +if ! bridge link help 2>&1 | grep -q "mcast_max_groups"; then + echo "SKIP: iproute2 too old, missing bridge \"mcast_max_groups\" support" + exit $ksft_skip +fi + trap cleanup EXIT setup_prepare -- cgit v1.2.3