From: Danielle Ratson Date: Thu, 17 Oct 2019 06:55:18 +0000 (+0300) Subject: selftests: mlxsw: Add Spectrum-2 target scale for tc flower scale test X-Git-Tag: v5.5-rc1~174^2~343^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fa57dd728b687bb707efa104529fd6c73e5f98ae;p=thirdparty%2Fkernel%2Flinux.git selftests: mlxsw: Add Spectrum-2 target scale for tc flower scale test Return the maximum number of tc flower filters that can be offloaded. Currently, this value corresponds to the number of counters supported by the driver. Signed-off-by: Danielle Ratson Acked-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh index 3bb9147890fa4..2b5f4f7cc9051 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh @@ -20,7 +20,7 @@ cleanup() trap cleanup EXIT -ALL_TESTS="mirror_gre" +ALL_TESTS="tc_flower mirror_gre" for current_test in ${TESTS:-$ALL_TESTS}; do source ${current_test}_scale.sh diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh new file mode 100644 index 0000000000000..a0795227216e7 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../tc_flower_scale.sh + +tc_flower_get_target() +{ + local should_fail=$1; shift + + # The driver associates a counter with each tc filter, which means the + # number of supported filters is bounded by the number of available + # counters. + # Currently, the driver supports 12K (12,288) flow counters and six of + # these are used for multicast routing. + local target=12282 + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +}