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| author | Ido Schimmel <idosch@nvidia.com> | 2021-03-29 13:09:48 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-29 13:37:26 -0700 |
| commit | 7ede22e6583290c832306e23414cc2c1e336c4b7 (patch) | |
| tree | 0461107d4a1d322cc3d96f26262e81f1dda8b341 /tools | |
| parent | 17b96a5cbe3d0c743c49776e90d892844c226a56 (diff) | |
| download | linux-stable-7ede22e6583290c832306e23414cc2c1e336c4b7.tar.gz linux-stable-7ede22e6583290c832306e23414cc2c1e336c4b7.tar.bz2 linux-stable-7ede22e6583290c832306e23414cc2c1e336c4b7.zip | |
selftests: mlxsw: Test vetoing of double sampling
Test that two sampling rules cannot be configured on the same port with
the same trigger.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -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 |