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selftests: mlxsw: Decrease required rate accuracy

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2020-08-23 11:06:23 +03:00 committed by David S. Miller
parent 7ee0db9d7e
commit f033ad8d85
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/drivers/net/mlxsw/devlink_trap_policer.sh
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@ -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)