netdev - [patch net-next v5 repost 3/5] selftests: forwarding: add check

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Message-ID: <20240423104109.3880713-4-jiri@resnulli.us>
Date: Tue, 23 Apr 2024 12:41:07 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: kuba@...nel.org,
	pabeni@...hat.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	parav@...dia.com,
	mst@...hat.com,
	jasowang@...hat.com,
	xuanzhuo@...ux.alibaba.com,
	shuah@...nel.org,
	petrm@...dia.com,
	liuhangbin@...il.com,
	vladimir.oltean@....com,
	bpoirier@...dia.com,
	idosch@...dia.com,
	virtualization@...ts.linux.dev
Subject: [patch net-next v5 repost 3/5] selftests: forwarding: add check_driver() helper

From: Jiri Pirko <jiri@...dia.com>

Add a helper to be used to check if the netdevice is backed by specified
driver.

Signed-off-by: Jiri Pirko <jiri@...dia.com>
Reviewed-by: Petr Machata <petrm@...dia.com>
---
 tools/testing/selftests/net/forwarding/lib.sh | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 9d6802c6c023..00e089dd951d 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -278,10 +278,17 @@ check_port_mab_support()
 	fi
 }
 
-if [[ "$(id -u)" -ne 0 ]]; then
-	echo "SKIP: need root privileges"
-	exit $ksft_skip
-fi
+check_driver()
+{
+	local dev=$1; shift
+	local expected=$1; shift
+	local driver_name=`driver_name_get $dev`
+
+	if [[ $driver_name != $expected ]]; then
+		echo "SKIP: expected driver $expected for $dev, got $driver_name instead"
+		exit $ksft_skip
+	fi
+}
 
 if [[ "$CHECK_TC" = "yes" ]]; then
 	check_tc_version
-- 
2.44.0