From: Petr Machata <petrm@mellanox.com>
Date: Thu, 20 Sep 2018 06:21:34 +0000 (+0300)
Subject: selftests: forwarding: lib: Add ethtool_stats_get()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3136a3698804f55a26f68e8c897d7ccf254923ad;p=linux.git

selftests: forwarding: lib: Add ethtool_stats_get()

Add a new service function to obtain ethtool counters.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index ca53b539aa2d1..4c2351996a7f3 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -494,6 +494,14 @@ tc_rule_stats_get()
 	    | jq '.[1].options.actions[].stats.packets'
 }
 
+ethtool_stats_get()
+{
+	local dev=$1; shift
+	local stat=$1; shift
+
+	ethtool -S $dev | grep "^ *$stat:" | head -n 1 | cut -d: -f2
+}
+
 mac_get()
 {
 	local if_name=$1