selftests: forwarding: mirror_gre_vlan_bridge_1q: Test final config

After the final change reestablishes the original configuration, make
sure the traffic flows again as it should.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
index 29fde73..0a3bac9 100755 (executable)
--- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh
@@ -91,12 +91,13 @@ test_span_gre_forbidden()
        # Now forbid the VLAN at the bridge and see it fail.
        bridge vlan del dev br1 vid 555 self
        sleep 1
-
        fail_test_span_gre_dir $tundev ingress
-       mirror_uninstall $swp1 ingress
 
        bridge vlan add dev br1 vid 555 self
        sleep 1
+       quick_test_span_gre_dir $tundev ingress
+
+       mirror_uninstall $swp1 ingress
 
        log_test "$what: vlan forbidden at a bridge ($tcflags)"
 }