diff options
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/tc_sample.sh | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_sample.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_sample.sh index 57b05f042787..093bed088ad0 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/tc_sample.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_sample.sh @@ -34,6 +34,7 @@ lib_dir=$(dirname $0)/../../../net/forwarding ALL_TESTS=" tc_sample_rate_test tc_sample_max_rate_test + tc_sample_conflict_test tc_sample_group_conflict_test tc_sample_md_iif_test tc_sample_md_lag_iif_test @@ -272,6 +273,35 @@ tc_sample_max_rate_test() log_test "tc sample maximum rate" } +tc_sample_conflict_test() +{ + RET=0 + + # Test that two sampling rules cannot be configured on the same port, + # even when they share the same parameters. + + tc filter add dev $rp1 ingress protocol all pref 1 handle 101 matchall \ + skip_sw action sample rate 1024 group 1 + check_err $? "Failed to configure sampling rule" + + tc filter add dev $rp1 ingress protocol all pref 2 handle 102 matchall \ + skip_sw action sample rate 1024 group 1 &> /dev/null + check_fail $? "Managed to configure second sampling rule" + + # Delete the first rule and make sure the second rule can now be + # configured. + + tc filter del dev $rp1 ingress protocol all pref 1 handle 101 matchall + + tc filter add dev $rp1 ingress protocol all pref 2 handle 102 matchall \ + skip_sw action sample rate 1024 group 1 + check_err $? "Failed to configure sampling rule after deletion" + + log_test "tc sample conflict test" + + tc filter del dev $rp1 ingress protocol all pref 2 handle 102 matchall +} + tc_sample_group_conflict_test() { RET=0 |