selftests: forwarding: Add a test for VLAN deletion

[ Upstream commit 4fabf3bf93a194c7fa5288da3e0af37e4b943cf3 ]

Add a VLAN on a bridge port, delete it and make sure the PVID VLAN is
not affected.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh
index d8313d0..04c6431 100755 (executable)
--- a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # SPDX-License-Identifier: GPL-2.0
 
-ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding"
+ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion"
 NUM_NETIFS=4
 CHECK_TC="yes"
 source lib.sh
@@ -96,6 +96,19 @@ flooding()
        flood_test $swp2 $h1 $h2
 }
 
+vlan_deletion()
+{
+       # Test that the deletion of a VLAN on a bridge port does not affect
+       # the PVID VLAN
+       log_info "Add and delete a VLAN on bridge port $swp1"
+
+       bridge vlan add vid 10 dev $swp1
+       bridge vlan del vid 10 dev $swp1
+
+       ping_ipv4
+       ping_ipv6
+}
+
 trap cleanup EXIT
 
 setup_prepare