net/bonding/dev_addr_lists.sh

0001 #!/bin/bash
0002 # SPDX-License-Identifier: GPL-2.0
0003 #
0004 # Test bond device handling of addr lists (dev->uc, mc)
0005 #
0006
0007 ALL_TESTS="
0008         bond_cleanup_mode1
0009         bond_cleanup_mode4
0010         bond_listen_lacpdu_multicast_case_down
0011         bond_listen_lacpdu_multicast_case_up
0012 "
0013
0014 REQUIRE_MZ=no
0015 NUM_NETIFS=0
0016 lib_dir=$(dirname "$0")
0017 source "$lib_dir"/../../../net/forwarding/lib.sh
0018
0019 source "$lib_dir"/lag_lib.sh
0020
0021
0022 destroy()
0023 {
0024         local ifnames=(dummy1 dummy2 bond1 mv0)
0025         local ifname
0026
0027         for ifname in "${ifnames[@]}"; do
0028                 ip link del "$ifname" &>/dev/null
0029         done
0030 }
0031
0032 cleanup()
0033 {
0034         pre_cleanup
0035
0036         destroy
0037 }
0038
0039
0040 # bond driver control paths vary between modes that have a primary slave
0041 # (bond_uses_primary()) and others. Test both kinds of modes.
0042
0043 bond_cleanup_mode1()
0044 {
0045         RET=0
0046
0047         test_LAG_cleanup "bonding" "active-backup"
0048 }
0049
0050 bond_cleanup_mode4() {
0051         RET=0
0052
0053         test_LAG_cleanup "bonding" "802.3ad"
0054 }
0055
0056 bond_listen_lacpdu_multicast()
0057 {
0058         # Initial state of bond device, up | down
0059         local init_state=$1
0060         local lacpdu_mc="01:80:c2:00:00:02"
0061
0062         ip link add dummy1 type dummy
0063         ip link add bond1 "$init_state" type bond mode 802.3ad
0064         ip link set dev dummy1 master bond1
0065         if [ "$init_state" = "down" ]; then
0066                 ip link set dev bond1 up
0067         fi
0068
0069         grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
0070         check_err $? "LACPDU multicast address not present on slave (1)"
0071
0072         ip link set dev bond1 down
0073
0074         not grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
0075         check_err $? "LACPDU multicast address still present on slave"
0076
0077         ip link set dev bond1 up
0078
0079         grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
0080         check_err $? "LACPDU multicast address not present on slave (2)"
0081
0082         cleanup
0083
0084         log_test "bonding LACPDU multicast address to slave (from bond $init_state)"
0085 }
0086
0087 # The LACPDU mc addr is added by different paths depending on the initial state
0088 # of the bond when enslaving a device. Test both cases.
0089
0090 bond_listen_lacpdu_multicast_case_down()
0091 {
0092         RET=0
0093
0094         bond_listen_lacpdu_multicast "down"
0095 }
0096
0097 bond_listen_lacpdu_multicast_case_up()
0098 {
0099         RET=0
0100
0101         bond_listen_lacpdu_multicast "up"
0102 }
0103
0104
0105 trap cleanup EXIT
0106
0107 tests_run
0108
0109 exit "$EXIT_STATUS"