[net-next,13/13] selftests: mlxsw: Add scale test for resources
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Message ID 260b40d9a60f3d316c54b270f005353a3e64f394.1530319109.git.petrm@mellanox.com
State New
Headers show

Commit Message

Petr Machata June 30, 2018, 12:53 a.m. UTC
From: Yuval Mintz <yuvalm@mellanox.com>

Add a scale test capable of validating that offloaded network
functionality is indeed functional at scale when configured to
the different KVD profiles available.

Start by testing offloaded routes are functional at scale by
passing traffic on each one of them in turn.

Signed-off-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: Petr Machata <petrm@mellanox.com>
---
 .../drivers/net/mlxsw/spectrum/resource_scale.sh   | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100755 tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh

Patch
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diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
new file mode 100755
index 000000000000..a0a80e1a69e8
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -0,0 +1,55 @@ 
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+NUM_NETIFS=6
+source ../../../../net/forwarding/lib.sh
+source ../../../../net/forwarding/tc_common.sh
+source devlink_lib_spectrum.sh
+
+current_test=""
+
+cleanup()
+{
+	pre_cleanup
+	if [ ! -z $current_test ]; then
+		${current_test}_cleanup
+	fi
+	devlink_sp_size_kvd_to_default
+}
+
+devlink_sp_read_kvd_defaults
+trap cleanup EXIT
+
+ALL_TESTS="router tc_flower mirror_gre"
+for current_test in ${TESTS:-$ALL_TESTS}; do
+	source ${current_test}_scale.sh
+
+	num_netifs_var=${current_test^^}_NUM_NETIFS
+	num_netifs=${!num_netifs_var:-$NUM_NETIFS}
+
+	for profile in $KVD_PROFILES; do
+		RET=0
+		devlink_sp_resource_kvd_profile_set $profile
+		if [[ $RET -gt 0 ]]; then
+			log_test "'$current_test' [$profile] setting"
+			continue
+		fi
+
+		for should_fail in 0 1; do
+			RET=0
+			target=$(${current_test}_get_target "$should_fail")
+			${current_test}_setup_prepare
+			setup_wait $num_netifs
+			${current_test}_test "$target" "$should_fail"
+			${current_test}_cleanup
+			if [[ "$should_fail" -eq 0 ]]; then
+				log_test "'$current_test' [$profile] $target"
+			else
+				log_test "'$current_test' [$profile] overflow $target"
+			fi
+		done
+	done
+done
+current_test=""
+
+exit "$RET"