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
18 ALL_TESTS="
19 ping_ipv4
20 ping_ipv6
21 "
22
23 NUM_NETIFS=4
24 source lib.sh
25 source tc_common.sh
26
27 h1_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
42 h1_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
54 h2_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
69 h2_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
81 router_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
95 router_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
109 routing_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 $rp2
115
116 ip route replace 192.0.2.0/24 nhid 101
117 ip route replace 2001:db8:1::/64 nhid 101
118 ip route replace 198.51.100.0/24 nhid 102
119 ip route replace 2001:db8:2::/64 nhid 102
120 }
121
122 setup_prepare()
123 {
124 h1=${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
142 cleanup()
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
156 ping_ipv4()
157 {
158 ping_test $h1 198.51.100.2
159 }
160
161 ping_ipv6()
162 {
163 ping6_test $h1 2001:db8:2::2
164 }
165
166 trap cleanup EXIT
167
168 setup_prepare
169 setup_wait
170 routing_nh_obj
171
172 tests_run
173
174 exit $EXIT_STATUS
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