tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4ALL_TESTS="ping_ipv4 ping_ipv6 flooding"
5NUM_NETIFS=6
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
29h3_create()
30{
31 simple_if_init $h3 192.0.2.3/24 2001:db8:1::3/64
32}
33
34h3_destroy()
35{
36 simple_if_fini $h3 192.0.2.3/24 2001:db8:1::3/64
37}
38
39switch_create()
40{
41 ip link add dev br0 type bridge
42
43 ip link set dev $swp1 master br0
44 ip link set dev $swp2 master br0
45 ip link set dev $swp3 master br0
46
47 ip link set dev $swp1 type bridge_slave isolated on
48 check_err $? "Can't set isolation on port $swp1"
49 ip link set dev $swp2 type bridge_slave isolated on
50 check_err $? "Can't set isolation on port $swp2"
51 ip link set dev $swp3 type bridge_slave isolated off
52 check_err $? "Can't disable isolation on port $swp3"
53
54 ip link set dev br0 up
55 ip link set dev $swp1 up
56 ip link set dev $swp2 up
57 ip link set dev $swp3 up
58}
59
60switch_destroy()
61{
62 ip link set dev $swp3 down
63 ip link set dev $swp2 down
64 ip link set dev $swp1 down
65
66 ip link del dev br0
67}
68
69setup_prepare()
70{
71 h1=${NETIFS[p1]}
72 swp1=${NETIFS[p2]}
73
74 swp2=${NETIFS[p3]}
75 h2=${NETIFS[p4]}
76
77 swp3=${NETIFS[p5]}
78 h3=${NETIFS[p6]}
79
80 vrf_prepare
81
82 h1_create
83 h2_create
84 h3_create
85
86 switch_create
87}
88
89cleanup()
90{
91 pre_cleanup
92
93 switch_destroy
94
95 h3_destroy
96 h2_destroy
97 h1_destroy
98
99 vrf_cleanup
100}
101
102ping_ipv4()
103{
104 RET=0
105 ping_do $h1 192.0.2.2
106 check_fail $? "Ping worked when it should not have"
107
108 RET=0
109 ping_do $h3 192.0.2.2
110 check_err $? "Ping didn't work when it should have"
111
112 log_test "Isolated port ping"
113}
114
115ping_ipv6()
116{
117 RET=0
118 ping6_do $h1 2001:db8:1::2
119 check_fail $? "Ping6 worked when it should not have"
120
121 RET=0
122 ping6_do $h3 2001:db8:1::2
123 check_err $? "Ping6 didn't work when it should have"
124
125 log_test "Isolated port ping6"
126}
127
128flooding()
129{
130 local mac=de:ad:be:ef:13:37
131 local ip=192.0.2.100
132
133 RET=0
134 flood_test_do false $mac $ip $h1 $h2
135 check_err $? "Packet was flooded when it should not have been"
136
137 RET=0
138 flood_test_do true $mac $ip $h3 $h2
139 check_err $? "Packet was not flooded when it should have been"
140
141 log_test "Isolated port flooding"
142}
143
144trap cleanup EXIT
145
146setup_prepare
147setup_wait
148
149tests_run
150
151exit $EXIT_STATUS