bridge_mdb_host.sh

  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3#
  4# Verify that adding host mdb entries work as intended for all types of
  5# multicast filters: ipv4, ipv6, and mac
  6
  7ALL_TESTS="mdb_add_del_test"
  8NUM_NETIFS=2
  9
 10TEST_GROUP_IP4="225.1.2.3"
 11TEST_GROUP_IP6="ff02::42"
 12TEST_GROUP_MAC="01:00:01:c0:ff:ee"
 13
 14source lib.sh
 15
 16h1_create()
 17{
 18	simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
 19}
 20
 21h1_destroy()
 22{
 23	simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
 24}
 25
 26switch_create()
 27{
 28	# Enable multicast filtering
 29	ip link add dev br0 type bridge mcast_snooping 1
 30
 31	ip link set dev $swp1 master br0
 32
 33	ip link set dev br0 up
 34	ip link set dev $swp1 up
 35}
 36
 37switch_destroy()
 38{
 39	ip link set dev $swp1 down
 40	ip link del dev br0
 41}
 42
 43setup_prepare()
 44{
 45	h1=${NETIFS[p1]}
 46	swp1=${NETIFS[p2]}
 47
 48	vrf_prepare
 49
 50	h1_create
 51	switch_create
 52}
 53
 54cleanup()
 55{
 56	pre_cleanup
 57
 58	switch_destroy
 59	h1_destroy
 60
 61	vrf_cleanup
 62}
 63
 64do_mdb_add_del()
 65{
 66	local group=$1
 67	local flag=$2
 68
 69	RET=0
 70	bridge mdb add dev br0 port br0 grp $group $flag 2>/dev/null
 71	check_err $? "Failed adding $group to br0, port br0"
 72
 73	if [ -z "$flag" ]; then
 74	    flag="temp"
 75	fi
 76
 77	bridge mdb show dev br0 | grep $group | grep -q $flag 2>/dev/null
 78	check_err $? "$group not added with $flag flag"
 79
 80	bridge mdb del dev br0 port br0 grp $group 2>/dev/null
 81	check_err $? "Failed deleting $group from br0, port br0"
 82
 83	bridge mdb show dev br0 | grep -q $group >/dev/null
 84	check_err_fail 1 $? "$group still in mdb after delete"
 85
 86	log_test "MDB add/del group $group to bridge port br0"
 87}
 88
 89mdb_add_del_test()
 90{
 91	do_mdb_add_del $TEST_GROUP_MAC permanent
 92	do_mdb_add_del $TEST_GROUP_IP4
 93	do_mdb_add_del $TEST_GROUP_IP6
 94}
 95
 96trap cleanup EXIT
 97
 98setup_prepare
 99setup_wait
100
101tests_run
102
103exit $EXIT_STATUS