@@ -2,6 +2,7 @@
TEST_PROGS = bridge_igmp.sh \
bridge_locked_port.sh \
+ bridge_mdb.sh \
bridge_port_isolation.sh \
bridge_sticky_fdb.sh \
bridge_vlan_aware.sh \
new file mode 100755
@@ -0,0 +1,103 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Verify that adding host mdb entries work as intended for all types of
+# multicast filters: ipv4, ipv6, and mac
+
+ALL_TESTS="mdb_add_del_test"
+NUM_NETIFS=2
+
+TEST_GROUP_IP4="225.1.2.3"
+TEST_GROUP_IP6="ff02::42"
+TEST_GROUP_MAC="01:00:01:c0:ff:ee"
+
+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
+}
+
+switch_create()
+{
+ # Enable multicast filtering
+ ip link add dev br0 type bridge mcast_snooping 1
+
+ ip link set dev $swp1 master br0
+
+ ip link set dev br0 up
+ ip link set dev $swp1 up
+}
+
+switch_destroy()
+{
+ ip link set dev $swp1 down
+ ip link del dev br0
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ vrf_prepare
+
+ h1_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+do_mdb_add_del()
+{
+ local group=$1
+ local flag=$2
+
+ RET=0
+ bridge mdb add dev br0 port br0 grp $group $flag 2>/dev/null
+ check_err $? "Failed adding $group to br0, port br0"
+
+ if [ -z "$flag" ]; then
+ flag="temp"
+ fi
+
+ bridge mdb show dev br0 | grep $group | grep -q $flag 2>/dev/null
+ check_err $? "$group not added with $flag flag"
+
+ bridge mdb del dev br0 port br0 grp $group 2>/dev/null
+ check_err $? "Failed deleting $group from br0, port br0"
+
+ bridge mdb show dev br0 | grep -q $group >/dev/null
+ check_err_fail 1 $? "$group still in mdb after delete"
+
+ log_test "MDB add/del group $group to bridge port br0"
+}
+
+mdb_add_del_test()
+{
+ do_mdb_add_del $TEST_GROUP_MAC permanent
+ do_mdb_add_del $TEST_GROUP_IP4
+ do_mdb_add_del $TEST_GROUP_IP6
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
Boiler plate for testing static mdb entries. This first test verifies adding and removing host mdb entries for all supported types: IPv4, IPv6, and MAC multicast. Signed-off-by: Joachim Wiberg <troglobit@gmail.com> --- .../testing/selftests/net/forwarding/Makefile | 1 + .../selftests/net/forwarding/bridge_mdb.sh | 103 ++++++++++++++++++ 2 files changed, 104 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/bridge_mdb.sh