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authorDanielle Ratson <danieller@mellanox.com>2019-10-17 09:55:18 +0300
committerDavid S. Miller <davem@davemloft.net>2019-10-18 10:05:37 -0700
commitfa57dd728b687bb707efa104529fd6c73e5f98ae (patch)
tree567549bcf7cbe7435354809e1fc837d5732f1b85 /tools/testing/selftests/drivers/net/mlxsw
parentselftests: mlxsw: Add a resource scale test for Spectrum-2 (diff)
downloadlinux-dev-fa57dd728b687bb707efa104529fd6c73e5f98ae.tar.xz
linux-dev-fa57dd728b687bb707efa104529fd6c73e5f98ae.zip
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 <danieller@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh2
-rw-r--r--tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh20
2 files changed, 21 insertions, 1 deletions
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 3bb9147890fa..2b5f4f7cc905 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 000000000000..a0795227216e
--- /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
+}