diff mbox series

[net-next,3/7] selftests: mlxsw: Increase burst size for rate test

Message ID 20200823080628.407637-4-idosch@idosch.org
State New
Headers show
Series [net-next,1/7] mlxsw: spectrum_trap: Adjust default policer burst size for Spectrum-{2, 3} | expand

Commit Message

Ido Schimmel Aug. 23, 2020, 8:06 a.m. UTC 
From: Ido Schimmel <idosch@mellanox.com>

The current combination of rate and burst size does not adhere to
Spectrum-{2,3} limitation which states that the minimum burst size
should be 40% of the rate.

Increase the burst size in order to honor above mentioned limitation and
avoid intermittent failures of this test case on Spectrum-{2,3}.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
---
 .../testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
index bd4ffed1cca3..ecba9ab81c2a 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
@@ -207,7 +207,7 @@  __rate_test()
 
 	RET=0
 
-	devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 16
+	devlink trap policer set $DEVLINK_DEV policer $id rate 1000 burst 512
 	devlink trap group set $DEVLINK_DEV group l3_drops policer $id
 
 	# Send packets at highest possible rate and make sure they are dropped