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

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn"
   5 NUM_NETIFS=4
   6 CHECK_TC="yes"
   7 source lib.sh
   8
   9 h1_create()
  10 {
  11         simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
  12 }
  13
  14 h1_destroy()
  15 {
  16         simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
  17 }
  18
  19 h2_create()
  20 {
  21         simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64
  22 }
  23
  24 h2_destroy()
  25 {
  26         simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64
  27 }
  28
  29 switch_create()
  30 {
  31         # 10 Seconds ageing time.
  32         ip link add dev br0 type bridge vlan_filtering 1 ageing_time 1000 \
  33                 mcast_snooping 0
  34
  35         ip link set dev $swp1 master br0
  36         ip link set dev $swp2 master br0
  37
  38         ip link set dev br0 up
  39         ip link set dev $swp1 up
  40         ip link set dev $swp2 up
  41 }
  42
  43 switch_destroy()
  44 {
  45         ip link set dev $swp2 down
  46         ip link set dev $swp1 down
  47
  48         ip link del dev br0
  49 }
  50
  51 setup_prepare()
  52 {
  53         h1=${NETIFS[p1]}
  54         swp1=${NETIFS[p2]}
  55
  56         swp2=${NETIFS[p3]}
  57         h2=${NETIFS[p4]}
  58
  59         vrf_prepare
  60
  61         h1_create
  62         h2_create
  63
  64         switch_create
  65 }
  66
  67 cleanup()
  68 {
  69         pre_cleanup
  70
  71         switch_destroy
  72
  73         h2_destroy
  74         h1_destroy
  75
  76         vrf_cleanup
  77 }
  78
  79 ping_ipv4()
  80 {
  81         ping_test $h1 192.0.2.2
  82 }
  83
  84 ping_ipv6()
  85 {
  86         ping6_test $h1 2001:db8:1::2
  87 }
  88
  89 learning()
  90 {
  91         learning_test "br0" $swp1 $h1 $h2
  92 }
  93
  94 flooding()
  95 {
  96         flood_test $swp2 $h1 $h2
  97 }
  98
  99 vlan_deletion()
 100 {
 101         # Test that the deletion of a VLAN on a bridge port does not affect
 102         # the PVID VLAN
 103         log_info "Add and delete a VLAN on bridge port $swp1"
 104
 105         bridge vlan add vid 10 dev $swp1
 106         bridge vlan del vid 10 dev $swp1
 107
 108         ping_ipv4
 109         ping_ipv6
 110 }
 111
 112 extern_learn()
 113 {
 114         local mac=de:ad:be:ef:13:37
 115         local ageing_time
 116
 117         # Test that externally learned FDB entries can roam, but not age out
 118         RET=0
 119
 120         bridge fdb add de:ad:be:ef:13:37 dev $swp1 master extern_learn vlan 1
 121
 122         bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
 123         check_err $? "Did not find FDB entry when should"
 124
 125         # Wait for 10 seconds after the ageing time to make sure the FDB entry
 126         # was not aged out
 127         ageing_time=$(bridge_ageing_time_get br0)
 128         sleep $((ageing_time + 10))
 129
 130         bridge fdb show brport $swp1 | grep -q de:ad:be:ef:13:37
 131         check_err $? "FDB entry was aged out when should not"
 132
 133         $MZ $h2 -c 1 -p 64 -a $mac -t ip -q
 134
 135         bridge fdb show brport $swp2 | grep -q de:ad:be:ef:13:37
 136         check_err $? "FDB entry did not roam when should"
 137
 138         log_test "Externally learned FDB entry - ageing & roaming"
 139
 140         bridge fdb del de:ad:be:ef:13:37 dev $swp2 master vlan 1 &> /dev/null
 141         bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null
 142 }
 143
 144 trap cleanup EXIT
 145
 146 setup_prepare
 147 setup_wait
 148
 149 tests_run
 150
 151 exit $EXIT_STATUS