netdev - [PATCH net-next 4/5] selftests: mlxsw: Add a resource scale test for Spectrum-2

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Message-Id: <20191017065518.27008-5-idosch@idosch.org>
Date:   Thu, 17 Oct 2019 09:55:17 +0300
From:   Ido Schimmel <idosch@...sch.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, jiri@...lanox.com, danieller@...lanox.com,
        mlxsw@...lanox.com, Ido Schimmel <idosch@...lanox.com>
Subject: [PATCH net-next 4/5] selftests: mlxsw: Add a resource scale test for Spectrum-2

From: Danielle Ratson <danieller@...lanox.com>

Add resource_scale test suitable for Spectrum-2.

Invoke the mirror_gre test and check that the advertised scale numbers
are indeed supported.

Signed-off-by: Danielle Ratson <danieller@...lanox.com>
Acked-by: Jiri Pirko <jiri@...lanox.com>
Signed-off-by: Ido Schimmel <idosch@...lanox.com>
---
 .../net/mlxsw/spectrum-2/resource_scale.sh    | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100755 tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh

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
new file mode 100755
index 000000000000..3bb9147890fa
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+current_test=""
+
+cleanup()
+{
+	pre_cleanup
+	if [ ! -z $current_test ]; then
+		${current_test}_cleanup
+	fi
+}
+
+trap cleanup EXIT
+
+ALL_TESTS="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 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' $target"
+		else
+			log_test "'$current_test' overflow $target"
+		fi
+	done
+done
+current_test=""
+
+exit "$RET"
-- 
2.21.0