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

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 ALL_TESTS="shared_block_test"
   5 NUM_NETIFS=4
   6 source tc_common.sh
   7 source lib.sh
   8
   9 tcflags="skip_hw"
  10
  11 h1_create()
  12 {
  13         simple_if_init $h1 192.0.2.1/24
  14 }
  15
  16 h1_destroy()
  17 {
  18         simple_if_fini $h1 192.0.2.1/24
  19 }
  20
  21 h2_create()
  22 {
  23         simple_if_init $h2 192.0.2.1/24
  24 }
  25
  26 h2_destroy()
  27 {
  28         simple_if_fini $h2 192.0.2.1/24
  29 }
  30
  31 switch_create()
  32 {
  33         simple_if_init $swp1 192.0.2.2/24
  34         tc qdisc add dev $swp1 ingress_block 22 egress_block 23 clsact
  35
  36         simple_if_init $swp2 192.0.2.2/24
  37         tc qdisc add dev $swp2 ingress_block 22 egress_block 23 clsact
  38 }
  39
  40 switch_destroy()
  41 {
  42         tc qdisc del dev $swp2 clsact
  43         simple_if_fini $swp2 192.0.2.2/24
  44
  45         tc qdisc del dev $swp1 clsact
  46         simple_if_fini $swp1 192.0.2.2/24
  47 }
  48
  49 shared_block_test()
  50 {
  51         RET=0
  52
  53         tc filter add block 22 protocol ip pref 1 handle 101 flower \
  54                 $tcflags dst_ip 192.0.2.2 action drop
  55
  56         $MZ $h1 -c 1 -p 64 -a $h1mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
  57                 -t ip -q
  58
  59         tc_check_packets "block 22" 101 1
  60         check_err $? "Did not match first incoming packet on a block"
  61
  62         $MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
  63                 -t ip -q
  64
  65         tc_check_packets "block 22" 101 2
  66         check_err $? "Did not match second incoming packet on a block"
  67
  68         tc filter del block 22 protocol ip pref 1 handle 101 flower
  69
  70         log_test "shared block ($tcflags)"
  71 }
  72
  73 setup_prepare()
  74 {
  75         h1=${NETIFS[p1]}
  76         swp1=${NETIFS[p2]}
  77
  78         swp2=${NETIFS[p3]}
  79         h2=${NETIFS[p4]}
  80
  81         h1mac=$(mac_get $h1)
  82         h2mac=$(mac_get $h2)
  83
  84         swmac=$(mac_get $swp1)
  85         swp2origmac=$(mac_get $swp2)
  86         ip link set $swp2 address $swmac
  87
  88         vrf_prepare
  89
  90         h1_create
  91         h2_create
  92         switch_create
  93 }
  94
  95 cleanup()
  96 {
  97         pre_cleanup
  98
  99         switch_destroy
 100         h2_destroy
 101         h1_destroy
 102
 103         vrf_cleanup
 104
 105         ip link set $swp2 address $swp2origmac
 106 }
 107
 108 check_tc_shblock_support
 109
 110 trap cleanup EXIT
 111
 112 setup_prepare
 113 setup_wait
 114
 115 tests_run
 116
 117 tc_offload_check
 118 if [[ $? -ne 0 ]]; then
 119         log_info "Could not test offloaded functionality"
 120 else
 121         tcflags="skip_sw"
 122         tests_run
 123 fi
 124
 125 exit $EXIT_STATUS