selftests: netdevsim: Extend devlink trap test to include flow action cookie

Extend existing devlink trap test to include metadata type for flow
action cookie.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh

@@ -103,6 +103,11 @@ trap_metadata_test()
 	for trap_name in $(devlink_traps_get); do
 		devlink_trap_metadata_test $trap_name "input_port"
 		check_err $? "Input port not reported as metadata of trap $trap_name"
+		if [ $trap_name == "ingress_flow_action_drop" ] ||
+		   [ $trap_name == "egress_flow_action_drop" ]; then
+			devlink_trap_metadata_test $trap_name "flow_action_cookie"
+			check_err $? "Flow action cookie not reported as metadata of trap $trap_name"
+		fi
 	done
 
 	log_test "Trap metadata"