tests/cfm.at

   1 AT_BANNER([cfm])
   2
   3 m4_define([CFM_CHECK_EXTENDED], [
   4 AT_CHECK([ovs-appctl cfm/show $1 | sed -e '/next CCM tx:/d' | sed -e '/next fault check:/d' | sed -e  '/recv since check:/d'],[0],
   5 [dnl
   6 ---- $1 ----
   7 MPID $2: extended
   8   average health: $3
   9   opstate: $4
  10   remote_opstate: $5
  11   interval: $6
  12 Remote MPID $7
  13   opstate: $8
  14 ])
  15 ])
  16
  17 m4_define([CFM_CHECK_EXTENDED_FAULT], [
  18 AT_CHECK([ovs-appctl cfm/show $1 | sed -e '/next CCM tx:/d' | sed -e '/next fault check:/d' | sed -e  '/recv since check:/d'],[0],
  19 [dnl
  20 ---- $1 ----
  21 MPID $2: extended
  22   fault: $3
  23   average health: $4
  24   opstate: $5
  25   remote_opstate: $6
  26   interval: $7
  27 ])
  28 ])
  29
  30 m4_define([CFM_VSCTL_LIST_IFACE], [
  31 AT_CHECK([ovs-vsctl list interface $1 | sed -n '/$2 /p'],[0],
  32 [dnl
  33 $3
  34 ])
  35 ])
  36
  37 m4_define([CFM_CHECK_DB], [
  38 CFM_VSCTL_LIST_IFACE([$1], [cfm_fault], [cfm_fault           : $2])
  39 CFM_VSCTL_LIST_IFACE([$1], [cfm_fault_status], [cfm_fault_status    : [[$3]]])
  40 CFM_VSCTL_LIST_IFACE([$1], [cfm_flap_count], [cfm_flap_count      : $4])
  41 CFM_VSCTL_LIST_IFACE([$1], [cfm_health], [cfm_health          : [[$5]]])
  42 CFM_VSCTL_LIST_IFACE([$1], [cfm_remote_mpids], [cfm_remote_mpids    : [[$6]]])
  43 CFM_VSCTL_LIST_IFACE([$1], [cfm_remote_opstate], [cfm_remote_opstate  : $7])
  44 ])
  45
  46 # These two tests check the update of cfm status at different scenarios.
  47
  48 # Test cfm status update at startup and removal.
  49 AT_SETUP([cfm - check update ovsdb 1])
  50 OVS_VSWITCHD_START([add-port br0 p0 -- set Interface p0 type=gre \
  51                     options:remote_ip=1.2.3.4 -- \
  52                     set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true])
  53
  54 ovs-appctl time/stop
  55 AT_CHECK([ovs-appctl ofproto/list-tunnels], [0], [dnl
  56 port 1: p0 (gre: ::->1.2.3.4, key=0, legacy_l2, dp port=1, ttl=64)
  57 ])
  58
  59 AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
  60 # at beginning, since the first fault check timeout is not reached
  61 # cfm_fault should be false.
  62 for i in `seq 0 4`; do
  63     ovs-appctl time/warp 100
  64     CFM_CHECK_DB([p0], [false], [], [0], [], [], [up])
  65 done
  66
  67 # advance clock to pass the fault check timeout and check cfm
  68 # status update in OVSDB.
  69 ovs-appctl time/warp 1500 100
  70 CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])
  71
  72 # remove the cfm on p0 and status should be all empty.
  73 AT_CHECK([ovs-vsctl remove int p0 cfm_mpid 1])
  74 ovs-appctl time/warp 500 100
  75 CFM_CHECK_DB([p0], [[[]]], [], [[[]]], [], [], [[[]]])
  76
  77 OVS_VSWITCHD_STOP
  78 AT_CLEANUP
  79
  80 # Test cfm status update in normal case.
  81 AT_SETUP([cfm - check update ovsdb 2])
  82 #Create 2 bridges connected by patch ports and enable cfm
  83 OVS_VSWITCHD_START([add-br br1 -- \
  84                     set bridge br1 datapath-type=dummy \
  85                     other-config:hwaddr=aa:55:aa:56:00:00 -- \
  86                     add-port br1 p1 -- set Interface p1 type=patch \
  87                     options:peer=p0 -- \
  88                     add-port br0 p0 -- set Interface p0 type=patch \
  89                     options:peer=p1 -- \
  90                     set Interface p0 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
  91                     set Interface p1 other_config:cfm_interval=300 other_config:cfm_extended=true])
  92
  93 ovs-appctl time/stop
  94
  95 AT_CHECK([ovs-vsctl set Interface p0 cfm_mpid=1])
  96 # check cfm status update in OVSDB.
  97 ovs-appctl time/warp 1500 100
  98 CFM_CHECK_DB([p0], [true], [recv], [1], [], [], [up])
  99
 100 # turn cfm on p1 on, cfm status of p0 and p1 should all go up.
 101 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
 102 ovs-appctl time/warp 1500 100
 103 CFM_CHECK_DB([p0], [false], [], [2], [], [2], [up])
 104 CFM_CHECK_DB([p1], [false], [], [0], [], [1], [up])
 105
 106 # turn cfm on p1 off, cfm status of p0 should go down again.
 107 AT_CHECK([ovs-vsctl remove int p1 cfm_mpid 2])
 108 ovs-appctl time/warp 1500 100
 109 CFM_CHECK_DB([p0], [true], [recv], [3], [], [], [up])
 110
 111 OVS_VSWITCHD_STOP
 112 AT_CLEANUP
 113
 114 # test cfm under demand mode.
 115 AT_SETUP([cfm - demand mode])
 116 #Create 2 bridges connected by patch ports and enable cfm
 117 OVS_VSWITCHD_START([add-br br1 -- \
 118                     set bridge br1 datapath-type=dummy \
 119                     other-config:hwaddr=aa:55:aa:56:00:00 -- \
 120                     add-port br1 p1 -- set Interface p1 type=patch \
 121                     options:peer=p0 -- \
 122                     add-port br0 p0 -- set Interface p0 type=patch \
 123                     options:peer=p1 -- \
 124                     set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
 125                     set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true ])
 126
 127 ovs-appctl time/stop
 128 # wait for a while to stablize cfm.
 129 ovs-appctl time/warp 10100 100
 130 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
 131 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
 132
 133 # turn on demand mode on one end.
 134 AT_CHECK([ovs-vsctl set interface p0 other_config:cfm_demand=true])
 135
 136 # cfm should never go down.
 137 for i in `seq 0 100`
 138 do
 139     ovs-appctl time/warp 100
 140     CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
 141     CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
 142 done
 143
 144 # turn on demand mode on the other end.
 145 AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_demand=true])
 146 for i in `seq 0 100`
 147 do
 148     ovs-appctl time/warp 100
 149     CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
 150     CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
 151 done
 152
 153 OVS_VSWITCHD_STOP
 154 AT_CLEANUP
 155
 156 # test demand_rx_ccm under demand mode.
 157 AT_SETUP([cfm - demand_rx_ccm])
 158 #Create 2 bridges connected by patch ports and enable cfm
 159 OVS_VSWITCHD_START([add-br br1 -- \
 160                     set bridge br1 datapath-type=dummy \
 161                     other-config:hwaddr=aa:55:aa:56:00:00 -- \
 162                     add-port br1 p1 -- set Interface p1 type=patch \
 163                     options:peer=p0 ofport_request=2 -- \
 164                     add-port br0 p0 -- set Interface p0 type=patch \
 165                     options:peer=p1 ofport_request=1 -- \
 166                     set Interface p0 cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true -- \
 167                     set Interface p1 cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true other_config:cfm_demand=true])
 168
 169 ovs-appctl time/stop
 170 # wait for a while to stablize cfm. (need a longer time, since in demand mode
 171 # the fault interval is (MAX(ccm_interval_ms, 500) * 3.5) ms)
 172 ovs-appctl time/warp 20100 100
 173 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
 174 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
 175
 176 # turn off the cfm on p1.
 177 AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
 178 # cfm should never go down while receiving data packets.
 179 for i in `seq 0 200`
 180 do
 181     ovs-appctl time/warp 100
 182     AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
 183              [0], [stdout], [])
 184 done
 185 CFM_CHECK_EXTENDED([p0], [1], [0], [up], [up], [300ms], [2], [up])
 186
 187 # wait longer, since the demand_rx_ccm interval is 100 * 300 ms.
 188 # since there is no ccm received, the [recv] fault should be raised.
 189 for i in `seq 0 200`
 190 do
 191     ovs-appctl time/warp 100
 192     AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
 193              [0], [stdout], [])
 194 done
 195 CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
 196
 197 # now turn on the cfm on p1 again,
 198 AT_CHECK([ovs-vsctl set Interface p1 cfm_mpid=2])
 199 # cfm should be up for both p0 and p1
 200 ovs-appctl time/warp 20100 100
 201 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
 202 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
 203
 204 # now turn off the cfm on p1 again
 205 AT_CHECK([ovs-vsctl clear Interface p1 cfm_mpid])
 206 # since there is no ccm received, the [recv] fault should be raised.
 207 for i in `seq 0 400`
 208 do
 209     ovs-appctl time/warp 100
 210     AT_CHECK([ovs-ofctl packet-out br1 "in_port=3 packet=90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202 actions=2"],
 211              [0], [stdout], [])
 212 done
 213 CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
 214
 215 OVS_VSWITCHD_STOP
 216 AT_CLEANUP
 217
 218 # test cfm_flap_count.
 219 AT_SETUP([cfm - flap_count])
 220 #Create 2 bridges connected by patch ports and enable cfm
 221 OVS_VSWITCHD_START([add-br br1 -- \
 222                     set bridge br1 datapath-type=dummy \
 223                     other-config:hwaddr=aa:55:aa:56:00:00 -- \
 224                     add-port br1 p1 -- set Interface p1 type=patch \
 225                     options:peer=p0 -- \
 226                     add-port br0 p0 -- set Interface p0 type=patch \
 227                     options:peer=p1 -- \
 228                     set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
 229                     set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
 230
 231 ovs-appctl time/stop
 232
 233 # wait for a while to stablize cfm.
 234 ovs-appctl time/warp 10100 100
 235 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
 236 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
 237
 238 # turn cfm on p1 off, should increment the cfm_flap_count on p0.
 239 AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
 240 ovs-appctl time/warp 1100 100
 241 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
 242 CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
 243
 244 # turn cfm on p1 on again, should increment the cfm_flap_count on p0.
 245 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
 246 ovs-appctl time/warp 1100 100
 247 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])
 248
 249 OVS_VSWITCHD_STOP
 250 AT_CLEANUP
 251
 252 AT_SETUP([cfm - fault_override])
 253 OVS_VSWITCHD_START([add-br br1 -- \
 254                     set bridge br1 datapath-type=dummy \
 255                     other-config:hwaddr=aa:55:aa:56:00:00 -- \
 256                     add-port br1 p1 -- set Interface p1 type=patch \
 257                     options:peer=p0 -- \
 258                     add-port br0 p0 -- set Interface p0 type=patch \
 259                     options:peer=p1 -- \
 260                     set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
 261                     set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
 262
 263 ovs-appctl time/stop
 264 # wait for a while to stablize cfm.
 265 ovs-appctl time/warp 10100 100
 266 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
 267 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
 268 AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override'], [1], [ignore])
 269 CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status    : [[]]])
 270
 271 # set a fault and see that this is shown in the CFM module and the database
 272 AT_CHECK([ovs-appctl cfm/set-fault p1 true], [0], [OK
 273 ])
 274 AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
 275 AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override' | sed -e 's/MPID [[0-9]]*: extended //'], [0], [dnl
 276 fault_override
 277 ])
 278 CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status    : [[override]]])
 279
 280 # reset and see that it returned to normal
 281 AT_CHECK([ovs-appctl cfm/set-fault normal], [0], [OK
 282 ])
 283 AT_CHECK([ovs-appctl time/warp 100], [0], [ignore])
 284 AT_CHECK([ovs-appctl cfm/show p1 | grep 'fault_override'], [1], [ignore])
 285 CFM_VSCTL_LIST_IFACE([p1], [cfm_fault_status], [cfm_fault_status    : [[]]])
 286
 287 OVS_VSWITCHD_STOP
 288 AT_CLEANUP
 289
 290 AT_SETUP([cfm - check that CFM works together with RSTP])
 291 # Create br0 with interfaces p1
 292 #    and br1 with interfaces p2
 293 # with p1 and p2 connected via unix domain socket
 294 OVS_VSWITCHD_START(
 295   [set bridge br0 rstp_enable=true -- \
 296    add-br br1 -- \
 297    set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
 298    set bridge br1 datapath-type=dummy -- \
 299    set bridge br1 rstp_enable=true -- \
 300 ])
 301
 302 AT_CHECK([ovs-vsctl add-port br0 p0 -- \
 303    set interface p0 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock cfm_mpid=1 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
 304 ])
 305
 306 AT_CHECK([ovs-vsctl add-port br1 p1 -- \
 307    set interface p1 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock cfm_mpid=2 other_config:cfm_interval=300 other_config:cfm_extended=true -- \
 308 ])
 309
 310 ovs-appctl time/stop
 311 ovs-appctl time/warp 10100 100
 312
 313 # Forwarding should be true
 314 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [300ms], [2], [up])
 315 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [300ms], [1], [up])
 316
 317 # Disable cfm on p1, cfm should receive fault.
 318 AT_CHECK([ovs-vsctl set interface p1 other_config:cfm_extended=false])
 319
 320 ovs-appctl time/warp 5000 100
 321 CFM_CHECK_EXTENDED_FAULT([p0], [1], [recv], [0], [up], [up], [300ms])
 322
 323 OVS_VSWITCHD_STOP
 324 AT_CLEANUP
 325
 326 # test cfm liveness propagation - OF1.3.
 327 AT_SETUP([cfm - liveness propagation - OF1.3])
 328 OVS_VSWITCHD_START
 329 AT_CHECK([ovs-ofctl -O OpenFlow13 -P standard monitor br0 --detach --no-chdir --pidfile])
 330 check_liveness () {
 331     printf '\n\n--- check_liveness %d ---\n\n\n' $1
 332     shift
 333
 334         echo >>expout "OFPT_PORT_STATUS (OF1.3): MOD: 1(p0): addr:
 335      config:     0
 336      state:      $1
 337      speed: 0 Mbps now, 0 Mbps max"
 338
 339         AT_CHECK(
 340       [[sed '
 341 s/ (xid=0x[0-9a-fA-F]*)//
 342 s/ *duration.*//
 343 s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log|grep -A3 "MOD: 1(p0)"|grep -ve --]],
 344       [0], [expout])
 345 }
 346 : > expout
 347 ovs-appctl -t ovs-ofctl ofctl/barrier
 348 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 349 # Set miss_send_len to 128, enabling port_status messages to our service connection.
 350 ovs-appctl -t ovs-ofctl ofctl/send 0409000c0123456700000080
 351
 352 #Create 2 bridges connected by patch ports and enable cfm
 353 AT_CHECK([ovs-vsctl add-br br1 -- \
 354           set bridge br1 datapath-type=dummy \
 355           other-config:hwaddr=aa:55:aa:56:00:00 -- \
 356           add-port br1 p1 -- set Interface p1 type=patch \
 357           options:peer=p0 -- \
 358           add-port br0 p0 -- set Interface p0 type=patch \
 359           options:peer=p1])
 360 check_liveness 1 LIVE
 361
 362 AT_CHECK([ovs-vsctl \
 363           set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
 364           set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
 365 ovs-appctl time/stop
 366 # wait for a while to stablize cfm.
 367 ovs-appctl time/warp 10100 100
 368 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
 369 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
 370
 371 # turn cfm on p1 off, should increment the cfm_flap_count on p0.
 372 AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
 373 ovs-appctl time/warp 1100 100
 374 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
 375 CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
 376 check_liveness 2 0
 377
 378 # turn cfm on p1 on again, should increment the cfm_flap_count on p0.
 379 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
 380 ovs-appctl time/warp 1100 100
 381 check_liveness 3 LIVE
 382
 383 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])
 384
 385 OVS_VSWITCHD_STOP
 386 AT_CLEANUP
 387
 388 # test cfm liveness propagation - OF1.4.
 389 AT_SETUP([cfm - liveness propagation - OF1.4])
 390 OVS_VSWITCHD_START
 391 AT_CHECK([ovs-ofctl -O OpenFlow14 -P standard monitor br0 --detach --no-chdir --pidfile])
 392 check_liveness () {
 393     printf '\n\n--- check_liveness %d ---\n\n\n' $1
 394     shift
 395
 396         echo >>expout "OFPT_PORT_STATUS (OF1.4): MOD: 1(p0): addr:
 397      config:     0
 398      state:      $1
 399      speed: 0 Mbps now, 0 Mbps max"
 400
 401         AT_CHECK(
 402       [[sed '
 403 s/ (xid=0x[0-9a-fA-F]*)//
 404 s/ *duration.*//
 405 s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log|grep -A3 "MOD: 1(p0)"|grep -ve --]],
 406       [0], [expout])
 407 }
 408 : > expout
 409 ovs-appctl -t ovs-ofctl ofctl/barrier
 410 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 411 # Set miss_send_len to 128, enabling port_status messages to our service connection.
 412 ovs-appctl -t ovs-ofctl ofctl/send 0509000c0123456700000080
 413
 414 #Create 2 bridges connected by patch ports and enable cfm
 415 AT_CHECK([ovs-vsctl add-br br1 -- \
 416           set bridge br1 datapath-type=dummy \
 417           other-config:hwaddr=aa:55:aa:56:00:00 -- \
 418           add-port br1 p1 -- set Interface p1 type=patch \
 419           options:peer=p0 -- \
 420           add-port br0 p0 -- set Interface p0 type=patch \
 421           options:peer=p1])
 422 check_liveness 1 LIVE
 423
 424 AT_CHECK([ovs-vsctl \
 425           set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
 426           set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
 427 ovs-appctl time/stop
 428 # wait for a while to stablize cfm.
 429 ovs-appctl time/warp 10100 100
 430 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
 431 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
 432
 433 # turn cfm on p1 off, should increment the cfm_flap_count on p0.
 434 AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
 435 ovs-appctl time/warp 1100 100
 436 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
 437 CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
 438 check_liveness 2 0
 439
 440 # turn cfm on p1 on again, should increment the cfm_flap_count on p0.
 441 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
 442 ovs-appctl time/warp 1100 100
 443 check_liveness 3 LIVE
 444
 445 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])
 446
 447 OVS_VSWITCHD_STOP
 448 AT_CLEANUP
 449
 450 # test cfm liveness propagation - OF1.5.
 451 AT_SETUP([cfm - liveness propagation - OF1.5])
 452 OVS_VSWITCHD_START
 453 AT_CHECK([ovs-ofctl -O OpenFlow15 -P standard monitor br0 --detach --no-chdir --pidfile])
 454 check_liveness () {
 455     printf '\n\n--- check_liveness %d ---\n\n\n' $1
 456     shift
 457
 458         echo >>expout "OFPT_PORT_STATUS (OF1.5): MOD: 1(p0): addr:
 459      config:     0
 460      state:      $1
 461      speed: 0 Mbps now, 0 Mbps max"
 462
 463         AT_CHECK(
 464       [[sed '
 465 s/ (xid=0x[0-9a-fA-F]*)//
 466 s/ *duration.*//
 467 s/addr:[0-9a-fA-F:]*/addr:/' < monitor.log|grep -A3 "MOD: 1(p0)"|grep -ve --]],
 468       [0], [expout])
 469 }
 470 : > expout
 471 ovs-appctl -t ovs-ofctl ofctl/barrier
 472 ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log
 473 # Set miss_send_len to 128, enabling port_status messages to our service connection.
 474 ovs-appctl -t ovs-ofctl ofctl/send 0609000c0123456700000080
 475
 476 #Create 2 bridges connected by patch ports and enable cfm
 477 AT_CHECK([ovs-vsctl add-br br1 -- \
 478           set bridge br1 datapath-type=dummy \
 479           other-config:hwaddr=aa:55:aa:56:00:00 -- \
 480           add-port br1 p1 -- set Interface p1 type=patch \
 481           options:peer=p0 -- \
 482           add-port br0 p0 -- set Interface p0 type=patch \
 483           options:peer=p1])
 484 check_liveness 1 LIVE
 485
 486 AT_CHECK([ovs-vsctl \
 487           set Interface p0 cfm_mpid=1 other_config:cfm_interval=100 other_config:cfm_extended=true -- \
 488           set Interface p1 cfm_mpid=2 other_config:cfm_interval=100 other_config:cfm_extended=true])
 489 ovs-appctl time/stop
 490 # wait for a while to stablize cfm.
 491 ovs-appctl time/warp 10100 100
 492 CFM_CHECK_EXTENDED([p0], [1], [100], [up], [up], [100ms], [2], [up])
 493 CFM_CHECK_EXTENDED([p1], [2], [100], [up], [up], [100ms], [1], [up])
 494
 495 # turn cfm on p1 off, should increment the cfm_flap_count on p0.
 496 AT_CHECK([ovs-vsctl remove interface p1 cfm_mpid 2])
 497 ovs-appctl time/warp 1100 100
 498 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 1])
 499 CFM_VSCTL_LIST_IFACE([p1], [cfm_flap_count], [cfm_flap_count      : [[]]])
 500 check_liveness 2 0
 501
 502 # turn cfm on p1 on again, should increment the cfm_flap_count on p0.
 503 AT_CHECK([ovs-vsctl set interface p1 cfm_mpid=2])
 504 ovs-appctl time/warp 1100 100
 505 check_liveness 3 LIVE
 506
 507 CFM_VSCTL_LIST_IFACE([p0], [cfm_flap_count], [cfm_flap_count      : 2])
 508
 509 OVS_VSWITCHD_STOP
 510 AT_CLEANUP