netdev - [PATCH net-next v2 3/3] selftests: mlxsw: hw_stats

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Message-ID: <3820ab5515e0a3d14eef11323954f7fac4f0aedf.1647009587.git.petrm@nvidia.com>
Date:   Fri, 11 Mar 2022 15:41:24 +0100
From:   Petr Machata <petrm@...dia.com>
To:     <netdev@...r.kernel.org>
CC:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Ido Schimmel <idosch@...dia.com>,
        Petr Machata <petrm@...dia.com>
Subject: [PATCH net-next v2 3/3] selftests: mlxsw: hw_stats_l3: Add a new test

Add a test that verifies that UAPI notifications are emitted, as mlxsw
installs and deinstalls HW counters for the L3 offload xstats.

Signed-off-by: Petr Machata <petrm@...dia.com>
---
 .../drivers/net/mlxsw/hw_stats_l3.sh          | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh

diff --git a/tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh b/tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh
new file mode 100755
index 000000000000..941ba4c485c9
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/hw_stats_l3.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+	l3_monitor_test
+"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+swp=$NETIF_NO_CABLE
+
+cleanup()
+{
+	pre_cleanup
+}
+
+l3_monitor_test()
+{
+	hw_stats_monitor_test $swp l3		    \
+		"ip addr add dev $swp 192.0.2.1/28" \
+		"ip addr del dev $swp 192.0.2.1/28"
+}
+
+trap cleanup EXIT
+
+setup_wait
+tests_run
+
+exit $EXIT_STATUS
-- 
2.31.1