Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn"
5NUM_NETIFS=4
6CHECK_TC="yes"
7source lib.sh
8
9h1_create()
10{
11 simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
12}
13
14h1_destroy()
15{
16 simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
17}
18
19h2_create()
20{
21 simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
22}
23
24h2_destroy()
25{
26 simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
27}
28
29switch_create()
30{
31 ip link add dev br0 type bridge \
32 vlan_filtering 1 \
33 ageing_time $LOW_AGEING_TIME \
34 mcast_snooping 0
35
36 ip link set dev $swp1 master br0
37 ip link set dev $swp2 master br0
38
39 ip link set dev br0 up
40 ip link set dev $swp1 up
41 ip link set dev $swp2 up
42}
43
44switch_destroy()
45{
46 ip link set dev $swp2 down
47 ip link set dev $swp1 down
48
49 ip link del dev br0
50}
51
52setup_prepare()
53{
54 h1=${NETIFS[p1]}
55 swp1=${NETIFS[p2]}
56
57 swp2=${NETIFS[p3]}
58 h2=${NETIFS[p4]}
59
60 vrf_prepare
61
62 h1_create
63 h2_create
64
65 switch_create
66}
67
68cleanup()
69{
70 pre_cleanup
71
72 switch_destroy
73
74 h2_destroy
75 h1_destroy
76
77 vrf_cleanup
78}
79
80ping_ipv4()
81{
82 ping_test $h1 192.0.2.2
83}
84
85ping_ipv6()
86{
87 ping6_test $h1 2001:db8:1::2
88}
89
90learning()
91{
92 learning_test "br0" $swp1 $h1 $h2
93}
94
95flooding()
96{
97 flood_test $swp2 $h1 $h2
98}
99
100vlan_deletion()
101{
102 # Test that the deletion of a VLAN on a bridge port does not affect
103 # the PVID VLAN
104 log_info "Add and delete a VLAN on bridge port $swp1"
105
106 bridge vlan add vid 10 dev $swp1
107 bridge vlan del vid 10 dev $swp1
108
109 ping_ipv4
110 ping_ipv6
111}
112
113extern_learn()
114{
115 local mac=de:ad:be:ef:13:37
116 local ageing_time
117
118 # Test that externally learned FDB entries can roam, but not age out
119 RET=0
120
121 bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1
122
123 bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
124 check_err $? "Did not find FDB entry when should"
125
126 # Wait for 10 seconds after the ageing time to make sure the FDB entry
127 # was not aged out
128 ageing_time=$(bridge_ageing_time_get br0)
129 sleep $((ageing_time + 10))
130
131 bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
132 check_err $? "FDB entry was aged out when should not"
133
134 $MZ $h2 -c 1 -p 64 -a $mac -t ip -q
135
136 bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37
137 check_err $? "FDB entry did not roam when should"
138
139 log_test "Externally learned FDB entry - ageing & roaming"
140
141 bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null
142 bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null
143}
144
145trap cleanup EXIT
146
147setup_prepare
148setup_wait
149
150tests_run
151
152exit $EXIT_STATUS