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authorIdo Schimmel <idosch@nvidia.com>2023-08-08 17:14:56 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-09 14:53:35 -0700
commit23fb886a1ced6f885ddd541cc86d45c415ce705c (patch)
tree2f57a8831162a85f5ebddc8175557a2e7b85d6e4
parent9a711cde07c245a163d95eee5b42ed1871e73236 (diff)
downloadlinux-23fb886a1ced6f885ddd541cc86d45c415ce705c.tar.gz
selftests: forwarding: ethtool_mm: Skip when MAC Merge is not supported
MAC Merge cannot be tested with veth pairs, resulting in failures: # ./ethtool_mm.sh [...] TEST: Manual configuration with verification: swp1 to swp2 [FAIL] Verification did not succeed Fix by skipping the test when the interfaces do not support MAC Merge. Fixes: e6991384ace5 ("selftests: forwarding: add a test for MAC Merge layer") Reported-by: Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr> Closes: https://lore.kernel.org/netdev/adc5e40d-d040-a65e-eb26-edf47dac5b02@alu.unizg.hr/ Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20230808141503.4060661-11-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rwxr-xr-xtools/testing/selftests/net/forwarding/ethtool_mm.sh18
1 files changed, 13 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/forwarding/ethtool_mm.sh b/tools/testing/selftests/net/forwarding/ethtool_mm.sh
index c580ad62384836..39e736f30322aa 100755
--- a/tools/testing/selftests/net/forwarding/ethtool_mm.sh
+++ b/tools/testing/selftests/net/forwarding/ethtool_mm.sh
@@ -258,11 +258,6 @@ h2_destroy()
setup_prepare()
{
- check_ethtool_mm_support
- check_tc_fp_support
- require_command lldptool
- bail_on_lldpad "autoconfigure the MAC Merge layer" "configure it manually"
-
h1=${NETIFS[p1]}
h2=${NETIFS[p2]}
@@ -278,6 +273,19 @@ cleanup()
h1_destroy
}
+check_ethtool_mm_support
+check_tc_fp_support
+require_command lldptool
+bail_on_lldpad "autoconfigure the MAC Merge layer" "configure it manually"
+
+for netif in ${NETIFS[@]}; do
+ ethtool --show-mm $netif 2>&1 &> /dev/null
+ if [[ $? -ne 0 ]]; then
+ echo "SKIP: $netif does not support MAC Merge"
+ exit $ksft_skip
+ fi
+done
+
trap cleanup EXIT
setup_prepare