tests/stp.at

   1 AT_BANNER([Spanning Tree Protocol unit tests])
   2
   3 AT_SETUP([STP example from IEEE 802.1D-1998])
   4 AT_KEYWORDS([STP])
   5 AT_DATA([test-stp-ieee802.1d-1998],
   6 [bridge 0 0x42 = a b
   7 bridge 1 0x97 = c:5 a d:5
   8 bridge 2 0x45 = b e
   9 bridge 3 0x57 = b:5 e:5
  10 bridge 4 0x83 = a:5 e:5
  11 run 1000
  12 check 0 = root
  13 check 1 = F F:10 F
  14 check 2 = F:10 B
  15 check 3 = F:5 F
  16 check 4 = F:5 B
  17 ])
  18 AT_CHECK([ovstest test-stp test-stp-ieee802.1d-1998], [0], [], [dnl
  19 stp|INFO|stp42: detected topology change.
  20 stp|INFO|stp42: detected topology change.
  21 stp|INFO|stp97: detected topology change.
  22 stp|INFO|stp97: detected topology change.
  23 stp|INFO|stp97: detected topology change.
  24 ])
  25 AT_CLEANUP
  26
  27 AT_SETUP([STP example from IEEE 802.1D-2004 figures 17.4 and 17.5])
  28 AT_KEYWORDS([STP])
  29 AT_DATA([test-stp-ieee802.1d-2004-fig17.4],
  30 [bridge 0 0x111 = a b e c
  31 bridge 1 0x222 = a b d f
  32 bridge 2 0x333 = c d l j h g
  33 bridge 3 0x444 = e f n m k i
  34 bridge 4 0x555 = g i 0 0
  35 bridge 5 0x666 = h k 0 0
  36 bridge 6 0x777 = j m 0 0
  37 bridge 7 0x888 = l n 0 0
  38 run 1000
  39 check 0 = root
  40 check 1 = F:10 B F F
  41 check 2 = F:10 B F F F F
  42 check 3 = F:10 B F F F F
  43 check 4 = F:20 B F F
  44 check 5 = F:20 B F F
  45 check 6 = F:20 B F F
  46 check 7 = F:20 B F F
  47
  48 # Now connect two ports of bridge 7 to the same LAN.
  49 bridge 7 = l n o o
  50 # Same results except for bridge 7:
  51 run 1000
  52 check 0 = root
  53 check 1 = F:10 B F F
  54 check 2 = F:10 B F F F F
  55 check 3 = F:10 B F F F F
  56 check 4 = F:20 B F F
  57 check 5 = F:20 B F F
  58 check 6 = F:20 B F F
  59 check 7 = F:20 B F B
  60 ])
  61 AT_CHECK([ovstest test-stp test-stp-ieee802.1d-2004-fig17.4], [0], [], [dnl
  62 stp|INFO|stp111: detected topology change.
  63 stp|INFO|stp111: detected topology change.
  64 stp|INFO|stp111: detected topology change.
  65 stp|INFO|stp111: detected topology change.
  66 stp|INFO|stp222: detected topology change.
  67 ])
  68 AT_CLEANUP
  69
  70 AT_SETUP([STP example from IEEE 802.1D-2004 figure 17.6])
  71 AT_KEYWORDS([STP])
  72 AT_DATA([test-stp-ieee802.1d-2004-fig17.6],
  73 [bridge 0 0x111 = a b l
  74 bridge 1 0x222 = b c d
  75 bridge 2 0x333 = d e f
  76 bridge 3 0x444 = f g h
  77 bridge 4 0x555 = j h i
  78 bridge 5 0x666 = l j k
  79 run 1000
  80 check 0 = root
  81 check 1 = F:10 F F
  82 check 2 = F:20 F F
  83 check 3 = F:30 F B
  84 check 4 = F:20 F F
  85 check 5 = F:10 F F
  86 ])
  87 AT_CHECK([ovstest test-stp test-stp-ieee802.1d-2004-fig17.6], [0], [], [dnl
  88 stp|INFO|stp111: detected topology change.
  89 stp|INFO|stp111: detected topology change.
  90 stp|INFO|stp111: detected topology change.
  91 stp|INFO|stp222: detected topology change.
  92 stp|INFO|stp222: detected topology change.
  93 ])
  94 AT_CLEANUP
  95
  96 AT_SETUP([STP example from IEEE 802.1D-2004 figure 17.7])
  97 AT_KEYWORDS([STP])
  98 AT_DATA([test-stp-ieee802.1d-2004-fig17.7],
  99 [bridge 0 0xaa = b
 100 bridge 1 0x111 = a b d f h g e c
 101 bridge 2 0x222 = g h j l n m k i
 102 run 1000
 103 check 0 = root
 104 check 1 = F F:10 F F F F F F
 105 check 2 = B F:20 F F F F F F
 106
 107 # This is not the port priority change described in that figure,
 108 # but I don't understand what port priority change would cause
 109 # that change.
 110 bridge 2 = g X j l n m k i
 111 run 1000
 112 check 0 = root
 113 check 1 = F F:10 F F F F F F
 114 check 2 = F:20 D F F F F F F
 115 ])
 116 AT_CHECK([ovstest test-stp test-stp-ieee802.1d-2004-fig17.7], [0], [], [dnl
 117 stp|INFO|stpaa: detected topology change.
 118 stp|INFO|stp111: detected topology change.
 119 stp|INFO|stp111: detected topology change.
 120 stp|INFO|stp111: detected topology change.
 121 stp|INFO|stp111: detected topology change.
 122 ])
 123 AT_CLEANUP
 124
 125 AT_SETUP([STP.io.1.1: Link Failure])
 126 AT_KEYWORDS([STP])
 127 AT_DATA([test-stp-iol-io-1.1],
 128 [# This test file approximates the following test from "Bridge
 129 # Functions Consortium Spanning Tree Interoperability Test Suite
 130 # Version 1.5":
 131 #
 132 # STP.io.1.1: Link Failure
 133 bridge 0 0x111 = a b c
 134 bridge 1 0x222 = a b c
 135 run 1000
 136 check 0 = root
 137 check 1 = F:10 B B
 138 bridge 1 = 0 _ _
 139 run 1000
 140 check 0 = root
 141 check 1 = F F:10 B
 142 bridge 1 = X _ _
 143 run 1000
 144 check 0 = root
 145 check 1 = D F:10 B
 146 bridge 1 = _ 0 _
 147 run 1000
 148 check 0 = root
 149 check 1 = D F F:10
 150 bridge 1 = _ X _
 151 run 1000
 152 check 0 = root
 153 check 1 = D D F:10
 154 ])
 155 AT_CHECK([ovstest test-stp test-stp-iol-io-1.1], [0], [], [dnl
 156 stp|INFO|stp111: detected topology change.
 157 stp|INFO|stp111: detected topology change.
 158 stp|INFO|stp111: detected topology change.
 159 stp|INFO|stp222: detected topology change.
 160 stp|INFO|stp111: detected topology change.
 161 ])
 162 AT_CLEANUP
 163
 164 AT_SETUP([STP.io.1.2: Repeated Network])
 165 AT_KEYWORDS([STP])
 166 AT_DATA([test-stp-iol-io-1.2],
 167 [# This test file approximates the following test from "Bridge
 168 # Functions Consortium Spanning Tree Interoperability Test Suite
 169 # Version 1.5":
 170 # STP.io.1.2: Repeated Network
 171 bridge 0 0x111 = a a
 172 bridge 1 0x222 = a a
 173 run 1000
 174 check 0 = rootid:0x111 F B
 175 check 1 = rootid:0x111 F:10 B
 176 bridge 1 = a^0x90 _
 177 run 1000
 178 check 0 = rootid:0x111 F B
 179 check 1 = rootid:0x111 B F:10
 180 ])
 181 AT_CHECK([ovstest test-stp test-stp-iol-io-1.2], [0], [], [dnl
 182 stp|INFO|stp111: detected topology change.
 183 stp|INFO|stp222: detected topology change.
 184 stp|INFO|stp111: detected topology change.
 185 ])
 186 AT_CLEANUP
 187
 188 AT_SETUP([STP.io.1.4: Network Initialization])
 189 AT_KEYWORDS([STP])
 190 AT_DATA([test-stp-iol-io-1.4],
 191 [# This test file approximates the following test from "Bridge
 192 # Functions Consortium Spanning Tree Interoperability Test Suite
 193 # Version 1.5":
 194 # STP.io.1.4: Network Initialization
 195 bridge 0 0x111 = a b c
 196 bridge 1 0x222 = b d e
 197 bridge 2 0x333 = a d f
 198 bridge 3 0x444 = c e f
 199 run 1000
 200 check 0 = root
 201 check 1 = F:10 F F
 202 check 2 = F:10 B F
 203 check 3 = F:10 B B
 204 ])
 205 AT_CHECK([ovstest test-stp test-stp-iol-io-1.4], [0], [], [dnl
 206 stp|INFO|stp111: detected topology change.
 207 stp|INFO|stp111: detected topology change.
 208 stp|INFO|stp111: detected topology change.
 209 stp|INFO|stp222: detected topology change.
 210 stp|INFO|stp222: detected topology change.
 211 ])
 212 AT_CLEANUP
 213
 214 AT_SETUP([STP.io.1.5: Topology Change])
 215 AT_KEYWORDS([STP])
 216 AT_DATA([test-stp-iol-io-1.5],
 217 [# This test file approximates the following test from "Bridge
 218 # Functions Consortium Spanning Tree Interoperability Test Suite
 219 # Version 1.5":
 220 # STP.io.1.5: Topology Change
 221 bridge 0 0x111 = a b d c
 222 bridge 1 0x222 = a b f e
 223 bridge 2 0x333 = c d g h
 224 bridge 3 0x444 = e f g h
 225 run 1000
 226 check 0 = root
 227 check 1 = F:10 B F F
 228 check 2 = B F:10 F F
 229 check 3 = B F:20 B B
 230 bridge 1^0x7000
 231 run 1000
 232 check 0 = F:10 B F F
 233 check 1 = root
 234 check 2 = B F:20 B B
 235 check 3 = B F:10 F F
 236 bridge 2^0x6000
 237 run 1000
 238 check 0 = F F B F:10
 239 check 1 = F:20 B B B
 240 check 2 = root
 241 check 3 = F F F:10 B
 242 bridge 3^0x5000
 243 run 1000
 244 check 0 = B B B F:20
 245 check 1 = F F B F:10
 246 check 2 = F F F:10 B
 247 check 3 = root
 248 bridge 0^0x4000
 249 bridge 1^0x4001
 250 bridge 2^0x4002
 251 bridge 3^0x4003
 252 run 1000
 253 check 0 = root
 254 check 1 = F:10 B F F
 255 check 2 = B F:10 F F
 256 check 3 = B F:20 B B
 257 ])
 258 AT_CHECK([ovstest test-stp test-stp-iol-io-1.5], [0], [], [dnl
 259 stp|INFO|stp111: detected topology change.
 260 stp|INFO|stp111: detected topology change.
 261 stp|INFO|stp111: detected topology change.
 262 stp|INFO|stp111: detected topology change.
 263 stp|INFO|stp222: detected topology change.
 264 ])
 265 AT_CLEANUP
 266
 267 AT_SETUP([STP.op.1.1 and STP.op.1.2])
 268 AT_KEYWORDS([STP])
 269 AT_DATA([test-stp-iol-op-1.1],
 270 [# This test file approximates the following tests from "Bridge
 271 # Functions Consortium Spanning Tree Protocol Operations Test Suite
 272 # Version 2.3":
 273 # Test STP.op.1.1: Root ID Initialized to Bridge ID
 274 # Test STP.op.1.2: Root Path Cost Initialized to Zero
 275 bridge 0 0x123 =
 276 check 0 = root
 277 ])
 278 AT_CHECK([ovstest test-stp test-stp-iol-op-1.1])
 279 AT_CLEANUP
 280
 281 AT_SETUP([STP.op.1.4: All Ports Initialized to Designated Ports])
 282 AT_KEYWORDS([STP])
 283 AT_DATA([test-stp-iol-op-1.4],
 284 [# This test file approximates the following test from "Bridge
 285 # Functions Consortium Spanning Tree Protocol Operations Test Suite
 286 # Version 2.3":
 287 # Test STP.op.1.4: All Ports Initialized to Designated Ports
 288 bridge 0 0x123 = a b c d e f
 289 check 0 = Li Li Li Li Li Li
 290 run 1000
 291 check 0 = F F F F F F
 292 ])
 293 AT_CHECK([ovstest test-stp test-stp-iol-op-1.4], [0], [], [dnl
 294 stp|INFO|stp123: detected topology change.
 295 stp|INFO|stp123: detected topology change.
 296 stp|INFO|stp123: detected topology change.
 297 stp|INFO|stp123: detected topology change.
 298 stp|INFO|stp123: detected topology change.
 299 ])
 300 AT_CLEANUP
 301
 302 AT_SETUP([STP.op.3.1: Root Bridge Selection: Root ID Values])
 303 AT_KEYWORDS([STP])
 304 AT_DATA([test-stp-iol-op-3.1],
 305 [# This test file approximates the following test from "Bridge
 306 # Functions Consortium Spanning Tree Protocol Operations Test Suite
 307 # Version 2.3":
 308 # Test STP.op.3.1: Root Bridge Selection: Root ID Values
 309 bridge 0 0x111 = a
 310 bridge 1 0x222 = a
 311 check 0 = rootid:0x111 Li
 312 check 1 = rootid:0x222 Li
 313 run 1000
 314 check 0 = rootid:0x111 root
 315 check 1 = rootid:0x111 F:10
 316 ])
 317 AT_CHECK([ovstest test-stp test-stp-iol-op-3.1], [0], [], [dnl
 318 stp|INFO|stp111: detected topology change.
 319 ])
 320 AT_CLEANUP
 321
 322 AT_SETUP([STP.op.3.3: Root Bridge Selection: Bridge ID Values])
 323 AT_KEYWORDS([STP])
 324 AT_DATA([test-stp-iol-op-3.3],
 325 [# This test file approximates the following test from "Bridge
 326 # Functions Consortium Spanning Tree Protocol Operations Test Suite
 327 # Version 2.3":
 328 # Test STP.op.3.3: Root Bridge Selection: Bridge ID Values
 329 bridge 0 0x333^0x6000 = a
 330 bridge 1 0x222^0x7000 = b
 331 bridge 2 0x111 = a b
 332 run 1000
 333 check 0 = rootid:0x333^0x6000 root
 334 check 1 = rootid:0x333^0x6000 F:20
 335 check 2 = rootid:0x333^0x6000 F:10 F
 336 ])
 337 AT_CHECK([ovstest test-stp test-stp-iol-op-3.3], [0], [], [dnl
 338 stp|INFO|stp333: detected topology change.
 339 stp|INFO|stp111: detected topology change.
 340 stp|INFO|stp111: detected topology change.
 341 stp|INFO|stp333: detected topology change.
 342 ])
 343 AT_CLEANUP
 344
 345 AT_SETUP([STP.op.3.3: Root Bridge Selection: Bridge ID Values])
 346 AT_KEYWORDS([STP])
 347 AT_DATA([test-stp-iol-op-3.4],
 348 [# This test file approximates the following test from "Bridge
 349 # Functions Consortium Spanning Tree Protocol Operations Test Suite
 350 # Version 2.3":
 351 # Test STP.op.3.3: Root Bridge Selection: Bridge ID Values
 352 bridge 0 0x333^0x6000 = a
 353 bridge 1 0x222^0x7000 = b
 354 bridge 2 0x111 = a b
 355 run 1000
 356 check 0 = rootid:0x333^0x6000 root
 357 check 1 = rootid:0x333^0x6000 F:20
 358 check 2 = rootid:0x333^0x6000 F:10 F
 359 ])
 360 AT_CHECK([ovstest test-stp test-stp-iol-op-3.4], [0], [], [dnl
 361 stp|INFO|stp333: detected topology change.
 362 stp|INFO|stp111: detected topology change.
 363 stp|INFO|stp111: detected topology change.
 364 stp|INFO|stp333: detected topology change.
 365 ])
 366 AT_CLEANUP
 367
 368 # Strips out uninteresting parts of flow output, as well as parts
 369 # that vary from one run to another (e.g., timing and bond actions).
 370 m4_define([STRIP_USED], [[sed '
 371     s/used:[0-9]*\.[0-9]*/used:0.0/
 372     s/duration=[0-9.]*s*/duration=Xs/
 373     s/idle_age=[0-9]*,/idle_age=X,/
 374 ']])
 375 m4_define([FILTER_STP_TOPOLOGY], [[
 376 grep 'STP state change' | sed '
 377     s/.*ofproto_dpif|.*|port .*:/port <>:/
 378 ']])
 379
 380 m4_define([FILTER_STP_TOPOLOGY_LISTENING], [[
 381 grep 'disabled to listening' | sed '
 382   s/.*ofproto_dpif|.*|port .*:/port <>:/
 383 ']])
 384
 385 m4_define([FILTER_STP_TOPOLOGY_FORWARDING], [[
 386 grep 'learning to forwarding' | sed '
 387   s/.*ofproto_dpif|.*|port .*:/port <>:/
 388 ']])
 389
 390 AT_SETUP([STP - dummy interface])
 391 # Create br0 with interfaces p1 and p7
 392 #    and br1 with interfaces p2 and p8
 393 # with p1 and p2 connected via unix domain socket
 394 OVS_VSWITCHD_START(
 395   [set port br0 other_config:stp-enable=false -- \
 396    set bridge br0 stp_enable=true -- \
 397    add-br br1 -- \
 398    set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
 399    set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
 400                   fail-mode=secure -- \
 401    set port br1 other_config:stp-enable=false -- \
 402    set bridge br1 stp_enable=true --])
 403
 404 AT_CHECK([ovs-appctl vlog/set ofproto_dpif:dbg])
 405
 406 AT_CHECK([ovs-vsctl add-port br0 p1 -- \
 407    set interface p1 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock ofport_request=1 -- \
 408    set port p1 other_config:stp-enable=true -- \
 409 ])
 410 AT_CHECK([ovs-vsctl add-port br0 p7 -- \
 411    set interface p7 ofport_request=7 type=dummy -- \
 412    set port p7 other_config:stp-enable=false -- \
 413 ])
 414 AT_CHECK([ovs-vsctl add-port br1 p2 -- \
 415    set interface p2 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock ofport_request=2 -- \
 416    set port p2 other_config:stp-enable=true -- \
 417 ])
 418 AT_CHECK([ovs-vsctl add-port br1 p8 -- \
 419    set interface p8 ofport_request=8 type=dummy -- \
 420    set port p8 other_config:stp-enable=false -- \
 421 ])
 422
 423 ovs-appctl netdev-dummy/set-admin-state up
 424 ovs-appctl time/stop
 425
 426 AT_CHECK([ovs-ofctl add-flow br0 "in_port=7 icmp actions=1"])
 427 AT_CHECK([ovs-ofctl add-flow br0 "in_port=1 icmp actions=7"])
 428 AT_CHECK([ovs-ofctl add-flow br1 "in_port=8 icmp actions=2"])
 429 AT_CHECK([ovs-ofctl add-flow br1 "in_port=2 icmp actions=8"])
 430
 431 # give time for STP to move initially
 432
 433 ovs-appctl time/warp 3000
 434 ovs-appctl time/warp 3000
 435
 436 AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY_LISTENING], [0], [dnl
 437 port <>: STP state changed from disabled to listening
 438 port <>: STP state changed from disabled to listening
 439 ])
 440
 441 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(7),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep STP], [0], [dnl
 442      >> STP not in forwarding state, skipping output
 443 ])
 444 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(8),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep STP], [0], [dnl
 445      >> STP not in forwarding state, skipping output
 446 ])
 447
 448 # give time for STP to synchronize
 449
 450 ovs-appctl time/warp 3000
 451 ovs-appctl time/warp 3000
 452 ovs-appctl time/warp 3000
 453 ovs-appctl time/warp 3000
 454 ovs-appctl time/warp 3000
 455 ovs-appctl time/warp 3000
 456 ovs-appctl time/warp 3000
 457 ovs-appctl time/warp 3000
 458 ovs-appctl time/warp 3000
 459 ovs-appctl time/warp 3000
 460
 461 AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY], [0], [dnl
 462 port <>: STP state changed from disabled to listening
 463 port <>: STP state changed from disabled to listening
 464 port <>: STP state changed from listening to learning
 465 port <>: STP state changed from listening to learning
 466 port <>: STP state changed from learning to forwarding
 467 port <>: STP state changed from learning to forwarding
 468 ])
 469
 470 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(7),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep Datapath], [0], [dnl
 471 Datapath actions: 1
 472 ])
 473 AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(8),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.3,dst=10.0.0.4,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)' | grep Datapath], [0], [dnl
 474 Datapath actions: 2
 475 ])
 476
 477 AT_CLEANUP
 478
 479 AT_SETUP([STP - flush the fdb and mdb when topology changed])
 480 OVS_VSWITCHD_START([])
 481
 482 # setting as below, the br0 will be root bridge and p5 will be blocked.
 483 AT_CHECK([
 484     ovs-vsctl -- \
 485     set port br0 other_config:stp-enable=false -- \
 486     set bridge br0 datapath-type=dummy -- \
 487     set bridge br0 stp_enable=true mcast_snooping_enable=true \
 488     other-config:hwaddr=aa:66:aa:66:00:00 -- \
 489     add-br br1 -- \
 490     set port br1 other_config:stp-enable=false -- \
 491     set bridge br1 datapath-type=dummy -- \
 492     set bridge br1 stp_enable=true mcast_snooping_enable=true \
 493     other-config:hwaddr=aa:66:aa:66:00:01 -- \
 494     add-br br2 -- \
 495     set port br2 other_config:stp-enable=false -- \
 496     set bridge br2 datapath-type=dummy -- \
 497     set bridge br2 stp_enable=true mcast_snooping_enable=true \
 498     other-config:hwaddr=aa:66:aa:66:00:02
 499 ], [0])
 500
 501 AT_CHECK([ovs-appctl vlog/set ofproto_dpif:dbg])
 502 AT_CHECK([ovs-appctl vlog/set ofproto_dpif_xlate:dbg])
 503
 504 AT_CHECK([ovs-ofctl add-flow br0 action=normal])
 505 AT_CHECK([ovs-ofctl add-flow br1 action=normal])
 506 AT_CHECK([ovs-ofctl add-flow br2 action=normal])
 507
 508 AT_CHECK([
 509     ovs-vsctl add-port br0 p1 -- \
 510         set interface p1 type=dummy options:pstream=punix:$OVS_RUNDIR/p1.sock ofport_request=1
 511     ovs-vsctl add-port br0 p2 -- \
 512         set interface p2 type=dummy options:stream=unix:$OVS_RUNDIR/p6.sock ofport_request=2
 513     ovs-vsctl add-port br1 p3 -- \
 514         set interface p3 type=dummy options:stream=unix:$OVS_RUNDIR/p1.sock ofport_request=3
 515     ovs-vsctl add-port br1 p4 -- \
 516         set interface p4 type=dummy options:pstream=punix:$OVS_RUNDIR/p4.sock ofport_request=4
 517     ovs-vsctl add-port br2 p5 -- \
 518         set interface p5 type=dummy options:stream=unix:$OVS_RUNDIR/p4.sock ofport_request=5
 519     ovs-vsctl add-port br2 p6 -- \
 520         set interface p6 type=dummy options:pstream=punix:$OVS_RUNDIR/p6.sock ofport_request=6
 521 ], [0])
 522
 523 ovs-appctl netdev-dummy/set-admin-state up
 524 ovs-appctl time/stop
 525
 526 # give time for STP to move initially
 527 ovs-appctl time/warp 3000
 528 ovs-appctl time/warp 3000
 529
 530 AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY_LISTENING], [0], [dnl
 531 port <>: STP state changed from disabled to listening
 532 port <>: STP state changed from disabled to listening
 533 port <>: STP state changed from disabled to listening
 534 port <>: STP state changed from disabled to listening
 535 port <>: STP state changed from disabled to listening
 536 port <>: STP state changed from disabled to listening
 537 ])
 538
 539 # give time for STP to synchronize
 540 ovs-appctl time/warp 3000
 541 ovs-appctl time/warp 3000
 542 ovs-appctl time/warp 3000
 543 ovs-appctl time/warp 3000
 544 ovs-appctl time/warp 3000
 545
 546 ovs-appctl time/warp 3000
 547 ovs-appctl time/warp 3000
 548 ovs-appctl time/warp 3000
 549 ovs-appctl time/warp 3000
 550 ovs-appctl time/warp 3000
 551
 552 AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY_FORWARDING], [0], [dnl
 553 port <>: STP state changed from learning to forwarding
 554 port <>: STP state changed from learning to forwarding
 555 port <>: STP state changed from learning to forwarding
 556 port <>: STP state changed from learning to forwarding
 557 port <>: STP state changed from learning to forwarding
 558 ])
 559
 560 # When topology is changed or the root brdige receives the TCN BPDU, the
 561 # root bridge will start the topology change timer. We should wait the
 562 # topology change timer to stop after 35s (max age 20 + forward delay 15).
 563 # After 35s, the root bridge will stop send CONF BPDU with
 564 # STP_CONFIG_TOPOLOGY_CHANGE flag and the topology will be stable. More
 565 # importantly, we should make time warp (in a second) because the hold timer
 566 # of stp ports will stop after 1s. So the root bridge can send quickly
 567 # topology change ack (other bridges may send TCN BPDU to root bridge) for
 568 # avoiding root brdige to flush fdb and mdb frequently.
 569 for i in $(seq 0 35); do
 570     ovs-appctl time/warp 1000
 571 done
 572
 573 # root bridge sends query packet
 574 # we don't want to lose that message, so send it twice
 575 AT_CHECK([ovs-appctl netdev-dummy/receive br0 \
 576         '01005E010101000C29A027D18100000108004500001C000100004002CBCBAC102201E00101011114EEEB00000000'])
 577
 578 ovs-appctl time/warp 1000
 579 AT_CHECK([ovs-appctl netdev-dummy/receive br0 \
 580         '01005E010101000C29A027D18100000108004500001C000100004002CBCBAC102201E00101011114EEEB00000000'])
 581
 582 OVS_WAIT_UNTIL([ovs-appctl fdb/show br0 | grep '00:0c:29:a0:27:d1'])
 583 OVS_WAIT_UNTIL([ovs-appctl fdb/show br1 | grep '00:0c:29:a0:27:d1'])
 584 OVS_WAIT_UNTIL([ovs-appctl fdb/show br2 | grep '00:0c:29:a0:27:d1'])
 585
 586 OVS_WAIT_UNTIL([ovs-appctl mdb/show br0 | grep 'querier'])
 587 OVS_WAIT_UNTIL([ovs-appctl mdb/show br1 | grep 'querier'])
 588 OVS_WAIT_UNTIL([ovs-appctl mdb/show br2 | grep 'querier'])
 589
 590 # del p2 on the br0, the topology will be changed
 591 AT_CHECK([ovs-vsctl del-port br0 p2])
 592
 593 # give time for STP to synchronize
 594 ovs-appctl time/warp 3000
 595 ovs-appctl time/warp 3000
 596 ovs-appctl time/warp 3000
 597 ovs-appctl time/warp 3000
 598 ovs-appctl time/warp 3000
 599
 600 ovs-appctl time/warp 3000
 601 ovs-appctl time/warp 3000
 602 ovs-appctl time/warp 3000
 603 ovs-appctl time/warp 3000
 604 ovs-appctl time/warp 3000
 605
 606 ovs-appctl time/warp 3000
 607 ovs-appctl time/warp 3000
 608
 609 # check fdb and mdb
 610 AT_CHECK([ovs-appctl fdb/show br0], [0], [dnl
 611  port  VLAN  MAC                Age
 612 ])
 613 AT_CHECK([ovs-appctl fdb/show br1], [0], [dnl
 614  port  VLAN  MAC                Age
 615 ])
 616 AT_CHECK([ovs-appctl fdb/show br2], [0], [dnl
 617  port  VLAN  MAC                Age
 618 ])
 619
 620 AT_CHECK([ovs-appctl mdb/show br0], [0], [dnl
 621  port  VLAN  GROUP                Age
 622 ])
 623 AT_CHECK([ovs-appctl mdb/show br1], [0], [dnl
 624  port  VLAN  GROUP                Age
 625 ])
 626 AT_CHECK([ovs-appctl mdb/show br2], [0], [dnl
 627  port  VLAN  GROUP                Age
 628 ])
 629
 630 AT_CLEANUP
 631
 632 AT_SETUP([STP - check link-state when stp is running])
 633 OVS_VSWITCHD_START([])
 634
 635 AT_CHECK([
 636     ovs-vsctl -- \
 637     set port br0 other_config:stp-enable=false -- \
 638     set bridge br0 datapath-type=dummy stp_enable=true \
 639     other-config:hwaddr=aa:66:aa:66:00:00
 640 ], [0])
 641
 642 AT_CHECK([
 643     ovs-vsctl add-port br0 p1 -- \
 644         set interface p1 type=dummy -- \
 645         set port p1 other_config:stp-port-num=1
 646     ovs-vsctl add-port br0 p2 -- \
 647         set interface p2 type=dummy -- \
 648         set port p2 other_config:stp-port-num=2
 649 ], [0])
 650
 651 ovs-appctl netdev-dummy/set-admin-state up
 652 ovs-appctl time/stop
 653
 654 # give time for STP to move initially
 655 for i in $(seq 0 30); do
 656     ovs-appctl time/warp 1000
 657 done
 658
 659 AT_CHECK([ovs-appctl stp/show br0 | grep p1], [0], [dnl
 660         p1         designated forwarding 19    128.1
 661 ])
 662 AT_CHECK([ovs-appctl stp/show br0 | grep p2], [0], [dnl
 663         p2         designated forwarding 19    128.2
 664 ])
 665
 666 # add a stp port
 667 AT_CHECK([
 668     ovs-vsctl add-port br0 p3 -- \
 669         set interface p3 type=dummy -- \
 670         set port p3 other_config:stp-port-num=3
 671 ], [0])
 672
 673 ovs-appctl netdev-dummy/set-admin-state p3 down
 674
 675 # We should not show the p3 because its link-state is down
 676 AT_CHECK([ovs-appctl stp/show br0 | grep p1], [0], [dnl
 677         p1         designated forwarding 19    128.1
 678 ])
 679 AT_CHECK([ovs-appctl stp/show br0 | grep p2], [0], [dnl
 680         p2         designated forwarding 19    128.2
 681 ])
 682 AT_CHECK([ovs-appctl stp/show br0 | grep p3], [1], [dnl
 683 ])
 684
 685 ovs-appctl netdev-dummy/set-admin-state p3 up
 686
 687 AT_CHECK([ovs-appctl stp/show br0 | grep p1], [0], [dnl
 688         p1         designated forwarding 19    128.1
 689 ])
 690 AT_CHECK([ovs-appctl stp/show br0 | grep p2], [0], [dnl
 691         p2         designated forwarding 19    128.2
 692 ])
 693 AT_CHECK([ovs-appctl stp/show br0 | grep p3], [0], [dnl
 694         p3         designated listening  19    128.3
 695 ])
 696
 697
 698 OVS_VSWITCHD_STOP
 699 AT_CLEANUP