tools/testing/selftests/net/forwarding/router_vid_1.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 # +--------------------+                     +----------------------+
   5 # | H1                 |                     |                   H2 |
   6 # |                    |                     |                      |
   7 # |            $h1.1 + |                     | + $h2.1              |
   8 # |     192.0.2.2/24 | |                     | | 198.51.100.2/24    |
   9 # | 2001:db8:1::2/64 | |                     | | 2001:db8:2::2/64   |
  10 # |                  | |                     | |                    |
  11 # |              $h1 + |                     | + $h2                |
  12 # |                  | |                     | |                    |
  13 # +------------------|-+                     +-|--------------------+
  14 #                    |                         |
  15 # +------------------|-------------------------|--------------------+
  16 # | SW               |                         |                    |
  17 # |                  |                         |                    |
  18 # |             $rp1 +                         + $rp2               |
  19 # |                  |                         |                    |
  20 # |           $rp1.1 +                         + $rp2.1             |
  21 # |     192.0.2.1/24                             198.51.100.1/24    |
  22 # | 2001:db8:1::1/64                             2001:db8:2::1/64   |
  23 # |                                                                 |
  24 # +-----------------------------------------------------------------+
  25
  26 ALL_TESTS="
  27         ping_ipv4
  28         ping_ipv6
  29 "
  30 NUM_NETIFS=4
  31 source lib.sh
  32
  33 h1_create()
  34 {
  35         vrf_create "vrf-h1"
  36         ip link set dev vrf-h1 up
  37
  38         ip link set dev $h1 up
  39         vlan_create $h1 1 vrf-h1 192.0.2.2/24 2001:db8:1::2/64
  40
  41         ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
  42         ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
  43 }
  44
  45 h1_destroy()
  46 {
  47         ip route del 2001:db8:2::/64 vrf vrf-h1
  48         ip route del 198.51.100.0/24 vrf vrf-h1
  49
  50         vlan_destroy $h1 1
  51         ip link set dev $h1 down
  52
  53         ip link set dev vrf-h1 down
  54         vrf_destroy "vrf-h1"
  55 }
  56
  57 h2_create()
  58 {
  59         vrf_create "vrf-h2"
  60         ip link set dev vrf-h2 up
  61
  62         ip link set dev $h2 up
  63         vlan_create $h2 1 vrf-h2 198.51.100.2/24 2001:db8:2::2/64
  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         vlan_destroy $h2 1
  75         ip link set dev $h2 down
  76
  77         ip link set dev vrf-h2 down
  78         vrf_destroy "vrf-h2"
  79 }
  80
  81 router_create()
  82 {
  83         ip link set dev $rp1 up
  84         ip link add link $rp1 name $rp1.1 up type vlan id 1
  85
  86         ip address add 192.0.2.1/24 dev $rp1.1
  87         ip address add 2001:db8:1::1/64 dev $rp1.1
  88
  89         ip link set dev $rp2 up
  90         ip link add link $rp2 name $rp2.1 up type vlan id 1
  91
  92         ip address add 198.51.100.1/24 dev $rp2.1
  93         ip address add 2001:db8:2::1/64 dev $rp2.1
  94 }
  95
  96 router_destroy()
  97 {
  98         ip address del 2001:db8:2::1/64 dev $rp2.1
  99         ip address del 198.51.100.1/24 dev $rp2.1
 100
 101         ip link del dev $rp2.1
 102         ip link set dev $rp2 down
 103
 104         ip address del 2001:db8:1::1/64 dev $rp1.1
 105         ip address del 192.0.2.1/24 dev $rp1.1
 106
 107         ip link del dev $rp1.1
 108         ip link set dev $rp1 down
 109 }
 110
 111 setup_prepare()
 112 {
 113         h1=${NETIFS[p1]}
 114         rp1=${NETIFS[p2]}
 115
 116         rp2=${NETIFS[p3]}
 117         h2=${NETIFS[p4]}
 118
 119         vrf_prepare
 120
 121         h1_create
 122         h2_create
 123
 124         router_create
 125
 126         forwarding_enable
 127 }
 128
 129 cleanup()
 130 {
 131         pre_cleanup
 132
 133         forwarding_restore
 134
 135         router_destroy
 136
 137         h2_destroy
 138         h1_destroy
 139
 140         vrf_cleanup
 141 }
 142
 143 ping_ipv4()
 144 {
 145         ping_test $h1.1 198.51.100.2
 146 }
 147
 148 ping_ipv6()
 149 {
 150         ping6_test $h1.1 2001:db8:2::2
 151 }
 152
 153 trap cleanup EXIT
 154
 155 setup_prepare
 156 setup_wait
 157
 158 tests_run
 159
 160 exit $EXIT_STATUS