selftests: forwarding: Add a test for VLAN-unaware bridge

Similar to the VLAN-aware bridge test, test the VLAN-unaware bridge and
make sure that ping, FDB learning and flooding work as expected.

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

diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh
new file mode 100755 (executable)
index 0000000..1cddf06
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh
@@ -0,0 +1,86 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+       simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h1_destroy()
+{
+       simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+       simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
+}
+
+h2_destroy()
+{
+       simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
+}
+
+switch_create()
+{
+       # 10 Seconds ageing time.
+       ip link add dev br0 type bridge ageing_time 1000 mcast_snooping 0
+
+       ip link set dev $swp1 master br0
+       ip link set dev $swp2 master br0
+
+       ip link set dev br0 up
+       ip link set dev $swp1 up
+       ip link set dev $swp2 up
+}
+
+switch_destroy()
+{
+       ip link set dev $swp2 down
+       ip link set dev $swp1 down
+
+       ip link del dev br0
+}
+
+setup_prepare()
+{
+       h1=${NETIFS[p1]}
+       swp1=${NETIFS[p2]}
+
+       swp2=${NETIFS[p3]}
+       h2=${NETIFS[p4]}
+
+       vrf_prepare
+
+       h1_create
+       h2_create
+
+       switch_create
+}
+
+cleanup()
+{
+       pre_cleanup
+
+       switch_destroy
+
+       h2_destroy
+       h1_destroy
+
+       vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+ping_test $h1 192.0.2.2
+ping6_test $h1 2001:db8:1::2
+learning_test "br0" $swp1 $h1 $h2
+flood_test $swp2 $h1 $h2
+
+exit $EXIT_STATUS