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

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 ALL_TESTS="
   5         vlan_modify_ingress
   6         vlan_modify_egress
   7 "
   8
   9 NUM_NETIFS=4
  10 CHECK_TC="yes"
  11 source lib.sh
  12
  13 h1_create()
  14 {
  15         simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64
  16         vlan_create $h1 85 v$h1 192.0.2.17/28 2001:db8:2::1/64
  17 }
  18
  19 h1_destroy()
  20 {
  21         vlan_destroy $h1 85
  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 192.0.2.2/28 2001:db8:1::2/64
  28         vlan_create $h2 65 v$h2 192.0.2.18/28 2001:db8:2::2/64
  29 }
  30
  31 h2_destroy()
  32 {
  33         vlan_destroy $h2 65
  34         simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64
  35 }
  36
  37 switch_create()
  38 {
  39         ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
  40
  41         ip link set dev $swp1 master br0
  42         ip link set dev $swp2 master br0
  43
  44         ip link set dev br0 up
  45         ip link set dev $swp1 up
  46         ip link set dev $swp2 up
  47
  48         bridge vlan add dev $swp1 vid 85
  49         bridge vlan add dev $swp2 vid 65
  50
  51         bridge vlan add dev $swp2 vid 85
  52         bridge vlan add dev $swp1 vid 65
  53
  54         tc qdisc add dev $swp1 clsact
  55         tc qdisc add dev $swp2 clsact
  56 }
  57
  58 switch_destroy()
  59 {
  60         tc qdisc del dev $swp2 clsact
  61         tc qdisc del dev $swp1 clsact
  62
  63         bridge vlan del vid 65 dev $swp1
  64         bridge vlan del vid 85 dev $swp2
  65
  66         bridge vlan del vid 65 dev $swp2
  67         bridge vlan del vid 85 dev $swp1
  68
  69         ip link set dev $swp2 down
  70         ip link set dev $swp1 down
  71
  72         ip link del dev br0
  73 }
  74
  75 setup_prepare()
  76 {
  77         h1=${NETIFS[p1]}
  78         swp1=${NETIFS[p2]}
  79
  80         swp2=${NETIFS[p3]}
  81         h2=${NETIFS[p4]}
  82
  83         vrf_prepare
  84
  85         h1_create
  86         h2_create
  87
  88         switch_create
  89 }
  90
  91 cleanup()
  92 {
  93         pre_cleanup
  94
  95         switch_destroy
  96
  97         h2_destroy
  98         h1_destroy
  99
 100         vrf_cleanup
 101 }
 102
 103 vlan_modify_ingress()
 104 {
 105         RET=0
 106
 107         ping_do $h1.85 192.0.2.18
 108         check_fail $? "ping between two different vlans passed when should not"
 109
 110         ping6_do $h1.85 2001:db8:2::2
 111         check_fail $? "ping6 between two different vlans passed when should not"
 112
 113         tc filter add dev $swp1 ingress protocol all pref 1 handle 1 \
 114                 flower action vlan modify id 65
 115         tc filter add dev $swp2 ingress protocol all pref 1 handle 1 \
 116                 flower action vlan modify id 85
 117
 118         ping_do $h1.85 192.0.2.18
 119         check_err $? "ping between two different vlans failed when should not"
 120
 121         ping6_do $h1.85 2001:db8:2::2
 122         check_err $? "ping6 between two different vlans failed when should not"
 123
 124         log_test "VLAN modify at ingress"
 125
 126         tc filter del dev $swp2 ingress protocol all pref 1 handle 1 flower
 127         tc filter del dev $swp1 ingress protocol all pref 1 handle 1 flower
 128 }
 129
 130 vlan_modify_egress()
 131 {
 132         RET=0
 133
 134         ping_do $h1.85 192.0.2.18
 135         check_fail $? "ping between two different vlans passed when should not"
 136
 137         ping6_do $h1.85 2001:db8:2::2
 138         check_fail $? "ping6 between two different vlans passed when should not"
 139
 140         tc filter add dev $swp1 egress protocol all pref 1 handle 1 \
 141                 flower action vlan modify id 85
 142         tc filter add dev $swp2 egress protocol all pref 1 handle 1 \
 143                 flower action vlan modify id 65
 144
 145         ping_do $h1.85 192.0.2.18
 146         check_err $? "ping between two different vlans failed when should not"
 147
 148         ping6_do $h1.85 2001:db8:2::2
 149         check_err $? "ping6 between two different vlans failed when should not"
 150
 151         log_test "VLAN modify at egress"
 152
 153         tc filter del dev $swp2 egress protocol all pref 1 handle 1 flower
 154         tc filter del dev $swp1 egress protocol all pref 1 handle 1 flower
 155 }
 156
 157 trap cleanup EXIT
 158
 159 setup_prepare
 160 setup_wait
 161
 162 tests_run
 163
 164 exit $EXIT_STATUS