diff mbox series

[net-next,2/7] selftests: mlxsw: Decrease required rate accuracy

Message ID 20200823080628.407637-3-idosch@idosch.org
State Accepted
Delegated to: David Miller
Headers show
Series mlxsw: Misc updates | expand

Commit Message

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

On Spectrum-{2,3} the required accuracy is +/-10%.

Align the test to this requirement so that it can reliably pass on these
platforms.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
---
 .../selftests/drivers/net/mlxsw/devlink_trap_policer.sh       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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 47edf099a17e..bd4ffed1cca3 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
@@ -220,8 +220,8 @@  __rate_test()
 
 	rate=$(trap_rate_get)
 	pct=$((100 * (rate - 1000) / 1000))
-	((-5 <= pct && pct <= 5))
-	check_err $? "Expected rate 1000 pps, got $rate pps, which is $pct% off. Required accuracy is +-5%"
+	((-10 <= pct && pct <= 10))
+	check_err $? "Expected rate 1000 pps, got $rate pps, which is $pct% off. Required accuracy is +-10%"
 	log_info "Expected rate 1000 pps, measured rate $rate pps"
 
 	drop_rate=$(policer_drop_rate_get $id)