1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Test bond device handling of addr lists (dev->uc, mc)
5 #
6
7 ALL_TESTS="
8 bond_cleanup_mode1
9 bond_cleanup_mode4
10 bond_listen_lacpdu_multicast_case_down
11 bond_listen_lacpdu_multicast_case_up
12 "
13
14 REQUIRE_MZ=no
15 NUM_NETIFS=0
16 lib_dir=$(dirname "$0")
17 source "$lib_dir"/../../../net/forwarding/lib.sh
18
19 source "$lib_dir"/lag_lib.sh
20
21
22 destroy()
23 {
24 local ifnames=(dummy1 dummy2 bond1 mv0)
25 local ifname
26
27 for ifname in "${ifnames[@]}"; do
28 ip link del "$ifname" &>/dev/null
29 done
30 }
31
32 cleanup()
33 {
34 pre_cleanup
35
36 destroy
37 }
38
39
40 # bond driver control paths vary between modes that have a primary slave
41 # (bond_uses_primary()) and others. Test both kinds of modes.
42
43 bond_cleanup_mode1()
44 {
45 RET=0
46
47 test_LAG_cleanup "bonding" "active-backup"
48 }
49
50 bond_cleanup_mode4() {
51 RET=0
52
53 test_LAG_cleanup "bonding" "802.3ad"
54 }
55
56 bond_listen_lacpdu_multicast()
57 {
58 # Initial state of bond device, up | down
59 local init_state=$1
60 local lacpdu_mc="01:80:c2:00:00:02"
61
62 ip link add dummy1 type dummy
63 ip link add bond1 "$init_state" type bond mode 802.3ad
64 ip link set dev dummy1 master bond1
65 if [ "$init_state" = "down" ]; then
66 ip link set dev bond1 up
67 fi
68
69 grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
70 check_err $? "LACPDU multicast address not present on slave (1)"
71
72 ip link set dev bond1 down
73
74 not grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
75 check_err $? "LACPDU multicast address still present on slave"
76
77 ip link set dev bond1 up
78
79 grep_bridge_fdb "$lacpdu_mc" bridge fdb show brport dummy1 >/dev/null
80 check_err $? "LACPDU multicast address not present on slave (2)"
81
82 cleanup
83
84 log_test "bonding LACPDU multicast address to slave (from bond $init_state)"
85 }
86
87 # The LACPDU mc addr is added by different paths depending on the initial state
88 # of the bond when enslaving a device. Test both cases.
89
90 bond_listen_lacpdu_multicast_case_down()
91 {
92 RET=0
93
94 bond_listen_lacpdu_multicast "down"
95 }
96
97 bond_listen_lacpdu_multicast_case_up()
98 {
99 RET=0
100
101 bond_listen_lacpdu_multicast "up"
102 }
103
104
105 trap cleanup EXIT
106
107 tests_run
108
109 exit "$EXIT_STATUS"
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.