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

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 # This test uses standard topology for testing mirroring. See mirror_topo_lib.sh
   5 # for more details.
   6 #
   7 # Test for "tc action mirred egress mirror" that mirrors to a vlan device.
   8
   9 ALL_TESTS="
  10         test_vlan
  11         test_tagged_vlan
  12 "
  13
  14 NUM_NETIFS=6
  15 source lib.sh
  16 source mirror_lib.sh
  17 source mirror_topo_lib.sh
  18
  19 setup_prepare()
  20 {
  21         h1=${NETIFS[p1]}
  22         swp1=${NETIFS[p2]}
  23
  24         swp2=${NETIFS[p3]}
  25         h2=${NETIFS[p4]}
  26
  27         swp3=${NETIFS[p5]}
  28         h3=${NETIFS[p6]}
  29
  30         vrf_prepare
  31         mirror_topo_create
  32
  33         vlan_create $swp3 555
  34
  35         vlan_create $h3 555 v$h3
  36         matchall_sink_create $h3.555
  37
  38         vlan_create $h1 111 v$h1 192.0.2.17/28
  39         bridge vlan add dev $swp1 vid 111
  40
  41         vlan_create $h2 111 v$h2 192.0.2.18/28
  42         bridge vlan add dev $swp2 vid 111
  43 }
  44
  45 cleanup()
  46 {
  47         pre_cleanup
  48
  49         vlan_destroy $h2 111
  50         vlan_destroy $h1 111
  51         vlan_destroy $h3 555
  52         vlan_destroy $swp3 555
  53
  54         mirror_topo_destroy
  55         vrf_cleanup
  56 }
  57
  58 test_vlan_dir()
  59 {
  60         local direction=$1; shift
  61         local forward_type=$1; shift
  62         local backward_type=$1; shift
  63
  64         RET=0
  65
  66         mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
  67         test_span_dir "$h3.555" "$direction" "$forward_type" "$backward_type"
  68         mirror_uninstall $swp1 $direction
  69
  70         log_test "$direction mirror to vlan ($tcflags)"
  71 }
  72
  73 test_vlan()
  74 {
  75         test_vlan_dir ingress 8 0
  76         test_vlan_dir egress 0 8
  77 }
  78
  79 test_tagged_vlan_dir()
  80 {
  81         local direction=$1; shift
  82         local forward_type=$1; shift
  83         local backward_type=$1; shift
  84
  85         RET=0
  86
  87         mirror_install $swp1 $direction $swp3.555 "matchall $tcflags"
  88         do_test_span_vlan_dir_ips 10 "$h3.555" 111 "$direction" \
  89                                   192.0.2.17 192.0.2.18
  90         do_test_span_vlan_dir_ips  0 "$h3.555" 555 "$direction" \
  91                                   192.0.2.17 192.0.2.18
  92         mirror_uninstall $swp1 $direction
  93
  94         log_test "$direction mirror tagged to vlan ($tcflags)"
  95 }
  96
  97 test_tagged_vlan()
  98 {
  99         test_tagged_vlan_dir ingress 8 0
 100         test_tagged_vlan_dir egress 0 8
 101 }
 102
 103 test_all()
 104 {
 105         slow_path_trap_install $swp1 ingress
 106         slow_path_trap_install $swp1 egress
 107         trap_install $h3 ingress
 108
 109         tests_run
 110
 111         trap_uninstall $h3 ingress
 112         slow_path_trap_uninstall $swp1 egress
 113         slow_path_trap_uninstall $swp1 ingress
 114 }
 115
 116 trap cleanup EXIT
 117
 118 setup_prepare
 119 setup_wait
 120
 121 tcflags="skip_hw"
 122 test_all
 123
 124 if ! tc_offload_check; then
 125         echo "WARN: Could not test offloaded functionality"
 126 else
 127         tcflags="skip_sw"
 128         test_all
 129 fi
 130
 131 exit $EXIT_STATUS