tests/mpls-xlate.at

   1 AT_BANNER([mpls-xlate])
   2
   3 AT_SETUP([MPLS xlate action])
   4
   5 OVS_VSWITCHD_START(
   6   [add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 -- \
   7    add-port br0 p1 -- set Interface p1 type=patch \
   8                                        options:peer=p2 ofport_request=2 -- \
   9    add-br br1 -- \
  10    set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
  11    set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
  12                   fail-mode=secure -- \
  13    add-port br1 p2 -- set Interface p2 type=patch \
  14                                        options:peer=p1])
  15
  16 AT_CHECK([ovs-appctl dpif/show], [0], [dnl
  17 dummy@ovs-dummy: hit:0 missed:0
  18   br0:
  19     br0 65534/100: (dummy-internal)
  20     p0 1/1: (dummy)
  21     p1 2/none: (patch: peer=p2)
  22   br1:
  23     br1 65534/101: (dummy-internal)
  24     p2 1/none: (patch: peer=p1)
  25 ])
  26
  27 dnl Setup single MPLS tags.
  28 AT_CHECK([ovs-ofctl -O OpenFlow15 add-group br0 group_id=1232,type=select,selection_method=hash,bucket=output:LOCAL])
  29 AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1233,type=all,bucket=output:LOCAL])
  30 AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 group_id=1234,type=all,bucket=dec_ttl,output:LOCAL])
  31 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,dl_type=0x0800,action=push_mpls:0x8847,set_field:10-\>mpls_label,output:1])
  32 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=20,action=pop_mpls:0x0800,output:LOCAL])
  33 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=21,action=pop_mpls:0x0800,dec_ttl,output:LOCAL])
  34 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=22,action=pop_mpls:0x0800,group:1232])
  35 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=23,action=pop_mpls:0x0800,group:1233])
  36 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=24,action=pop_mpls:0x0800,group:1234])
  37 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 dl_type=0x8847,in_port=1,mpls_label=25,action=pop_mpls:0x0800,output:2])
  38
  39 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,action=output:LOCAL])
  40
  41 dnl The following is needed on slow systems, because the flows in the datapath
  42 dnl will be evicted before the packet can match the recirculation context
  43 ovs-appctl time/stop
  44
  45 dnl Test MPLS push
  46 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=17,tos=0,ttl=64,frag=no),udp(src=7777,dst=80)'], [0], [stdout])
  47 AT_CHECK([tail -1 stdout], [0],
  48   [Datapath actions: push_mpls(label=10,tc=0,ttl=64,bos=1,eth_type=0x8847),1
  49 ])
  50
  51 dnl Test MPLS pop then output (actions do not trigger reciculation)
  52 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=20,tc=0,ttl=64,bos=1)'], [0], [stdout])
  53 AT_CHECK([tail -1 stdout], [0],
  54   [Datapath actions: pop_mpls(eth_type=0x800),100
  55 ])
  56
  57 dnl Test MPLS pop, dec_ttl, output (actions trigger recirculation)
  58 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=21,tc=0,ttl=64,bos=1)'], [0], [stdout])
  59 AT_CHECK([tail -1 stdout], [0],
  60   [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x1)
  61 ])
  62
  63 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(1),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  64 AT_CHECK([tail -1 stdout], [0],
  65   [Datapath actions: set(ipv4(ttl=63)),100
  66 ])
  67
  68 dnl Test MPLS pop then select group output (group type triggers recirculation)
  69 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=22,tc=0,ttl=64,bos=1)'], [0], [stdout])
  70 AT_CHECK([tail -1 stdout], [0],
  71   [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x2)
  72 ])
  73
  74 for d in 0 1 2 3; do
  75     pkt="in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=22,tc=0,ttl=64,bos=1)"
  76     AT_CHECK([ovs-appctl netdev-dummy/receive p0 $pkt])
  77 done
  78
  79 AT_CHECK([ovs-appctl dpctl/dump-flows | sed 's/packets.*actions:1/actions:1/' | strip_used | strip_ufid | sort], [0], [dnl
  80 flow-dump from the main thread:
  81 recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth_type(0x8847),mpls(label=22/0xfffff,tc=0/0,ttl=64/0x0,bos=1/1), packets:3, bytes:54, used:0.0s, actions:pop_mpls(eth_type=0x800),recirc(0x3)
  82 recirc_id(0x3),in_port(1),packet_type(ns=0,id=0),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=0.0.0.0,dst=0.0.0.0,proto=0,frag=no), actions:100
  83 ])
  84
  85 dnl Test MPLS pop then all group output (bucket actions do not trigger recirculation)
  86 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=23,tc=0,ttl=64,bos=1)'], [0], [stdout])
  87 AT_CHECK([tail -1 stdout], [0],
  88   [Datapath actions: pop_mpls(eth_type=0x800),100
  89 ])
  90
  91 dnl Test MPLS pop then all group output (bucket actions trigger recirculation)
  92 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=24,tc=0,ttl=64,bos=1)'], [0], [stdout])
  93 AT_CHECK([tail -1 stdout], [0],
  94   [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x4)
  95 ])
  96
  97 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(4),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
  98 AT_CHECK([tail -1 stdout], [0],
  99   [Datapath actions: set(ipv4(ttl=63)),100
 100 ])
 101
 102 dnl Test MPLS pop then all output to patch port
 103 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=25,tc=0,ttl=64,bos=1)'], [0], [stdout])
 104 AT_CHECK([tail -1 stdout], [0],
 105   [Datapath actions: pop_mpls(eth_type=0x800),recirc(0x5)
 106 ])
 107
 108 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'recirc_id(5),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
 109 AT_CHECK([tail -1 stdout], [0],
 110   [Datapath actions: 101
 111 ])
 112
 113 dnl Setup multiple MPLS tags.
 114 AT_CHECK([ovs-ofctl del-flows br0])
 115
 116 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,dl_type=0x0800,action=push_mpls:0x8847,set_field:10-\>mpls_label,push_mpls:0x8847,set_field:20-\>mpls_label,output:1])
 117 # The resubmits will be executed after recirculation, which preserves the
 118 # register values.
 119 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 cookie=0xa,table=0,dl_type=0x8847,in_port=1,mpls_label=60,action=set_field:10-\>reg0,pop_mpls:0x8847,goto_table:1])
 120 # The pop_mpls below recirculates from within a resubmit
 121 # After recirculation the (restored) register value is moved to IP ttl.
 122 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 cookie=0xb,table=1,dl_type=0x8847,in_port=1,mpls_label=50,action=push:NXM_NX_REG0[[0..7]],pop_mpls:0x0800,set_field:0-\>nw_ttl,pop:NXM_NX_REG1[[0..7]],move:NXM_NX_REG1[[0..7]]-\>NXM_NX_IP_TTL[[]],output:LOCAL])
 123
 124 dnl Double MPLS push
 125 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)'], [0], [stdout])
 126 AT_CHECK([tail -1 stdout], [0],
 127   [Datapath actions: push_mpls(label=10,tc=0,ttl=64,bos=1,eth_type=0x8847),push_mpls(label=20,tc=0,ttl=64,bos=0,eth_type=0x8847),1
 128 ])
 129
 130 dnl Double MPLS pop
 131 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x8847),mpls(label=60,tc=0,ttl=64,bos=0,label=50,tc=0,ttl=64,bos=1)'], [0], [stdout])
 132 AT_CHECK([tail -1 stdout | sed 's/recirc(0x[[0-9a-f]]*)/recirc(?)/'], [0],
 133   [Datapath actions: pop_mpls(eth_type=0x8847),pop_mpls(eth_type=0x800),recirc(?)
 134 ])
 135
 136 recirc_id=$(tail -1 stdout | sed 's/.*recirc(0x\([[0-9a-f]]*\)).*/\1/')
 137 echo "recirc_id $recirc_id"
 138
 139 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "recirc_id($recirc_id),in_port(1),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=1.1.2.92,dst=1.1.2.88,proto=47,tos=0,ttl=64,frag=no)"], [0], [stdout])
 140 AT_CHECK([tail -1 stdout], [0],
 141   [Datapath actions: set(ipv4(ttl=10)),100
 142 ])
 143
 144 OVS_VSWITCHD_STOP
 145 AT_CLEANUP
 146
 147 AT_SETUP([MPLS xlate action - patch-port])
 148
 149 OVS_VSWITCHD_START(
 150   [add-port br0 p0 -- set Interface p0 type=dummy ofport_request=1 -- \
 151    add-port br0 p1 -- set Interface p1 type=patch \
 152                                        options:peer=p2 ofport_request=2 -- \
 153    add-br br1 -- \
 154    set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
 155    set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
 156                   fail-mode=secure -- \
 157    add-port br1 p2 -- set Interface p2 type=patch \
 158                                        options:peer=p1 -- \
 159    add-port br1 p3 -- set Interface p3 type=dummy ofport_request=3])
 160
 161 AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg ofproto_dpif_upcall:dbg])
 162
 163 AT_CHECK([ovs-appctl dpif/show], [0], [dnl
 164 dummy@ovs-dummy: hit:0 missed:0
 165   br0:
 166     br0 65534/100: (dummy-internal)
 167     p0 1/1: (dummy)
 168     p1 2/none: (patch: peer=p2)
 169   br1:
 170     br1 65534/101: (dummy-internal)
 171     p2 1/none: (patch: peer=p1)
 172     p3 3/3: (dummy)
 173 ])
 174
 175 dnl MPLS PUSH + POP.
 176 AT_CHECK([ovs-ofctl del-flows br0])
 177
 178 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,ip,actions=2,1,1])
 179
 180 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br1 in_port=1,ip,actions=dec_ttl,push_mpls:0x8847,3])
 181
 182 dnl MPLS push+pop
 183 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout])
 184 AT_CHECK([tail -1 stdout], [0],
 185   [Datapath actions: set(ipv4(ttl=63)),push_mpls(label=0,tc=0,ttl=63,bos=1,eth_type=0x8847),3,pop_mpls(eth_type=0x800),set(ipv4(ttl=64)),1,1
 186 ])
 187
 188 OVS_VSWITCHD_STOP
 189 AT_CLEANUP
 190
 191 AT_SETUP([MPLS xlate action - group bucket])
 192
 193 OVS_VSWITCHD_START
 194 add_of_ports br0 1
 195
 196 AT_CHECK([ovs-appctl vlog/set dpif:dbg dpif_netdev:dbg ofproto_dpif_upcall:dbg])
 197
 198 AT_CHECK([ovs-ofctl del-flows br0])
 199 AT_CHECK([ovs-ofctl -O OpenFlow13 add-group br0 'group_id=1234,type=all,bucket=push_mpls:0x8847,output:1'])
 200 AT_CHECK([ovs-ofctl -O OpenFlow13 add-flow br0 in_port=local,ip,actions=group:1234,output:1,output:1])
 201
 202 dnl MPLS push in a bucket
 203 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=f8:bc:12:44:34:b6,dst=f8:bc:12:46:58:e0),eth_type(0x0800),ipv4(src=10.1.1.22,dst=10.0.0.3,proto=6,tos=0,ttl=64,frag=no),tcp(src=53295,dst=8080)'], [0], [stdout])
 204 AT_CHECK([tail -1 stdout], [0],
 205   [Datapath actions: push_mpls(label=0,tc=0,ttl=64,bos=1,eth_type=0x8847),1,pop_mpls(eth_type=0x800),1,1
 206 ])
 207
 208 OVS_VSWITCHD_STOP
 209 AT_CLEANUP