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

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 ALL_TESTS="
   5         ping_ipv4
   6         ping_ipv6
   7 "
   8 NUM_NETIFS=4
   9 source lib.sh
  10
  11 h1_create()
  12 {
  13         simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64
  14         ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
  15         ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
  16 }
  17
  18 h1_destroy()
  19 {
  20         ip -6 route del 2001:db8:2::/64 vrf v$h1
  21         ip -4 route del 192.0.2.128/28 vrf v$h1
  22         simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64
  23 }
  24
  25 h2_create()
  26 {
  27         simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64
  28         ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
  29         ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
  30 }
  31
  32 h2_destroy()
  33 {
  34         ip -6 route del 2001:db8:1::/64 vrf v$h2
  35         ip -4 route del 192.0.2.0/28 vrf v$h2
  36         simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
  37 }
  38
  39 router_create()
  40 {
  41         ip link add name br1 type bridge vlan_filtering 1
  42         ip link set dev br1 up
  43
  44         ip link set dev $swp1 master br1
  45         ip link set dev $swp1 up
  46         __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
  47
  48         ip link set dev $swp2 up
  49         __addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
  50 }
  51
  52 router_destroy()
  53 {
  54         __addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64
  55         ip link set dev $swp2 down
  56
  57         __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
  58         ip link set dev $swp1 down
  59         ip link set dev $swp1 nomaster
  60
  61         ip link del dev br1
  62 }
  63
  64 setup_prepare()
  65 {
  66         h1=${NETIFS[p1]}
  67         swp1=${NETIFS[p2]}
  68
  69         swp2=${NETIFS[p3]}
  70         h2=${NETIFS[p4]}
  71
  72         vrf_prepare
  73
  74         h1_create
  75         h2_create
  76
  77         router_create
  78
  79         forwarding_enable
  80 }
  81
  82 cleanup()
  83 {
  84         pre_cleanup
  85
  86         forwarding_restore
  87
  88         router_destroy
  89
  90         h2_destroy
  91         h1_destroy
  92
  93         vrf_cleanup
  94 }
  95
  96 ping_ipv4()
  97 {
  98         ping_test $h1 192.0.2.130
  99 }
 100
 101 ping_ipv6()
 102 {
 103         ping6_test $h1 2001:db8:2::2
 104 }
 105
 106 trap cleanup EXIT
 107
 108 setup_prepare
 109 setup_wait
 110
 111 tests_run
 112
 113 exit $EXIT_STATUS