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#!/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
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