[PATCH net-next mlxsw] selftests: mlxsw: Don't rely on MZ's range notation

[Jiri Pirko]

Mon, May 14, 2018 at 05:52:42PM CEST, petrm at mellanox.com wrote:
>When given a range, mausezahn should attempt to send a packet for each
>address in the range. However, some of the packets are dropped, and in
>some cases even just a single packet is sent. Just run MZ separately for

Is it a bug in MZ?


>each packet, which works reliably.
>
>Signed-off-by: Petr Machata <petrm at mellanox.com>
>---
>
>Notes:
>    This should fix the regression that we have been observing on
>    r-mgtswd-261.
>
> tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
>diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
>index 963f4cb..a6d733d 100644
>--- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
>+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh
>@@ -94,9 +94,11 @@ __tc_flower_test()
> 
> 	tc_flower_rules_create $count $should_fail
> 
>-	$MZ $h1 -q -c 1 -t ip -p 20 -b bc -6 \
>-		  -A 2001:db8:2::1 \
>-		  -B $(tc_flower_addr 0)-$(tc_flower_addr $last)
>+	for ((i = 0; i < count; ++i)); do
>+		$MZ $h1 -q -c 1 -t ip -p 20 -b bc -6 \
>+			-A 2001:db8:2::1 \
>+			-B $(tc_flower_addr $i)
>+	done
> 
> 	MISMATCHES=$(
> 		tc -j -s filter show dev $h2 ingress |
>-- 
>2.4.11
>
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