[PATCH net-next mlxsw v2 3/5] selftests: forwarding: lib: Support team devices

[Petr Machata]

Add team_create() and team_destroy() to manage team netdevices.

Signed-off-by: Petr Machata <petrm at mellanox.com>
---

Notes:
    Changes from v1 to v2:
    
    - Refer to teamd as $TEAMD
    - require_command $TEAMD

 tools/testing/selftests/net/forwarding/lib.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 0ae21eca2668..8f60c6ce418e 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -8,6 +8,7 @@
 PING=${PING:=ping}
 PING6=${PING6:=ping6}
 MZ=${MZ:=mausezahn}
+TEAMD=${TEAMD:=teamd}
 WAIT_TIME=${WAIT_TIME:=5}
 PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no}
 PAUSE_ON_CLEANUP=${PAUSE_ON_CLEANUP:=no}
@@ -397,6 +398,28 @@ vlan_destroy()
 	ip link del dev $name
 }
 
+team_create()
+{
+	local if_name=$1; shift
+	local mode=$1; shift
+
+	require_command $TEAMD
+	$TEAMD -t $if_name -d -c '{"runner": {"name": "'$mode'"}}'
+	for slave in "$@"; do
+		ip link set dev $slave down
+		ip link set dev $slave master $if_name
+		ip link set dev $slave up
+	done
+	ip link set dev $if_name up
+}
+
+team_destroy()
+{
+	local if_name=$1; shift
+
+	$TEAMD -t $if_name -k
+}
+
 master_name_get()
 {
 	local if_name=$1
-- 
2.4.11