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
4# +-------------------------+ +-------------------------+
5# | H1 | | H2 |
6# | $h1 + | | $h2 + |
7# | 192.0.2.2/24 | | | 198.51.100.2/24 | |
8# | 2001:db8:1::2/64 | | | 2001:db8:2::2/64 | |
9# +-------------------|-----+ +-------------------|-----+
10# | |
11# +-------------------|----------------------------|-----+
12# | R1 | | |
13# | $rp1 + $rp2 + |
14# | 192.0.2.1/24 198.51.100.1/24 |
15# | 2001:db8:1::1/64 2001:db8:2::1/64 |
16# +------------------------------------------------------+
17
18ALL_TESTS="
19 ping_ipv4
20 ping_ipv6
21"
22
23NUM_NETIFS=4
24source lib.sh
25source tc_common.sh
26
27h1_create()
28{
29 vrf_create "vrf-h1"
30 ip link set dev $h1 master vrf-h1
31
32 ip link set dev vrf-h1 up
33 ip link set dev $h1 up
34
35 ip address add 192.0.2.2/24 dev $h1
36 ip address add 2001:db8:1::2/64 dev $h1
37
38 ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
39 ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
40}
41
42h1_destroy()
43{
44 ip route del 2001:db8:2::/64 vrf vrf-h1
45 ip route del 198.51.100.0/24 vrf vrf-h1
46
47 ip address del 2001:db8:1::2/64 dev $h1
48 ip address del 192.0.2.2/24 dev $h1
49
50 ip link set dev $h1 down
51 vrf_destroy "vrf-h1"
52}
53
54h2_create()
55{
56 vrf_create "vrf-h2"
57 ip link set dev $h2 master vrf-h2
58
59 ip link set dev vrf-h2 up
60 ip link set dev $h2 up
61
62 ip address add 198.51.100.2/24 dev $h2
63 ip address add 2001:db8:2::2/64 dev $h2
64
65 ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
66 ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1
67}
68
69h2_destroy()
70{
71 ip route del 2001:db8:1::/64 vrf vrf-h2
72 ip route del 192.0.2.0/24 vrf vrf-h2
73
74 ip address del 2001:db8:2::2/64 dev $h2
75 ip address del 198.51.100.2/24 dev $h2
76
77 ip link set dev $h2 down
78 vrf_destroy "vrf-h2"
79}
80
81router_create()
82{
83 ip link set dev $rp1 up
84 ip link set dev $rp2 up
85
86 tc qdisc add dev $rp2 clsact
87
88 ip address add 192.0.2.1/24 dev $rp1
89 ip address add 2001:db8:1::1/64 dev $rp1
90
91 ip address add 198.51.100.1/24 dev $rp2
92 ip address add 2001:db8:2::1/64 dev $rp2
93}
94
95router_destroy()
96{
97 ip address del 2001:db8:2::1/64 dev $rp2
98 ip address del 198.51.100.1/24 dev $rp2
99
100 ip address del 2001:db8:1::1/64 dev $rp1
101 ip address del 192.0.2.1/24 dev $rp1
102
103 tc qdisc del dev $rp2 clsact
104
105 ip link set dev $rp2 down
106 ip link set dev $rp1 down
107}
108
109routing_nh_obj()
110{
111 # Create the nexthops as AF_INET6, so that IPv4 and IPv6 routes could
112 # use them.
113 ip -6 nexthop add id 101 dev $rp1
114 ip -6 nexthop add id 102 dev $rp2
115
116 ip route replace 192.0.2.0/24 nhid 101
117 ip route replace 2001:db8:1::/64 nhid 101
118 ip route replace 198.51.100.0/24 nhid 102
119 ip route replace 2001:db8:2::/64 nhid 102
120}
121
122setup_prepare()
123{
124 h1=${NETIFS[p1]}
125 rp1=${NETIFS[p2]}
126
127 rp2=${NETIFS[p3]}
128 h2=${NETIFS[p4]}
129
130 rp1mac=$(mac_get $rp1)
131
132 vrf_prepare
133
134 h1_create
135 h2_create
136
137 router_create
138
139 forwarding_enable
140}
141
142cleanup()
143{
144 pre_cleanup
145
146 forwarding_restore
147
148 router_destroy
149
150 h2_destroy
151 h1_destroy
152
153 vrf_cleanup
154}
155
156ping_ipv4()
157{
158 ping_test $h1 198.51.100.2
159}
160
161ping_ipv6()
162{
163 ping6_test $h1 2001:db8:2::2
164}
165
166trap cleanup EXIT
167
168setup_prepare
169setup_wait
170routing_nh_obj
171
172tests_run
173
174exit $EXIT_STATUS