forked from openvswitch/ovs
-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathstp.at
659 lines (596 loc) · 20.5 KB
/
stp.at
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
AT_BANNER([Spanning Tree Protocol unit tests])
AT_SETUP([STP example from IEEE 802.1D-1998])
AT_KEYWORDS([STP])
AT_DATA([test-stp-ieee802.1d-1998],
[bridge 0 0x42 = a b
bridge 1 0x97 = c:5 a d:5
bridge 2 0x45 = b e
bridge 3 0x57 = b:5 e:5
bridge 4 0x83 = a:5 e:5
run 1000
check 0 = root
check 1 = F F:10 F
check 2 = F:10 B
check 3 = F:5 F
check 4 = F:5 B
])
AT_CHECK([ovstest test-stp test-stp-ieee802.1d-1998], [0], [], [dnl
stp|INFO|stp42: detected topology change.
stp|INFO|stp42: detected topology change.
stp|INFO|stp97: detected topology change.
stp|INFO|stp97: detected topology change.
stp|INFO|stp97: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP example from IEEE 802.1D-2004 figures 17.4 and 17.5])
AT_KEYWORDS([STP])
AT_DATA([test-stp-ieee802.1d-2004-fig17.4],
[bridge 0 0x111 = a b e c
bridge 1 0x222 = a b d f
bridge 2 0x333 = c d l j h g
bridge 3 0x444 = e f n m k i
bridge 4 0x555 = g i 0 0
bridge 5 0x666 = h k 0 0
bridge 6 0x777 = j m 0 0
bridge 7 0x888 = l n 0 0
run 1000
check 0 = root
check 1 = F:10 B F F
check 2 = F:10 B F F F F
check 3 = F:10 B F F F F
check 4 = F:20 B F F
check 5 = F:20 B F F
check 6 = F:20 B F F
check 7 = F:20 B F F
# Now connect two ports of bridge 7 to the same LAN.
bridge 7 = l n o o
# Same results except for bridge 7:
run 1000
check 0 = root
check 1 = F:10 B F F
check 2 = F:10 B F F F F
check 3 = F:10 B F F F F
check 4 = F:20 B F F
check 5 = F:20 B F F
check 6 = F:20 B F F
check 7 = F:20 B F B
])
AT_CHECK([ovstest test-stp test-stp-ieee802.1d-2004-fig17.4], [0], [], [dnl
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp222: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP example from IEEE 802.1D-2004 figure 17.6])
AT_KEYWORDS([STP])
AT_DATA([test-stp-ieee802.1d-2004-fig17.6],
[bridge 0 0x111 = a b l
bridge 1 0x222 = b c d
bridge 2 0x333 = d e f
bridge 3 0x444 = f g h
bridge 4 0x555 = j h i
bridge 5 0x666 = l j k
run 1000
check 0 = root
check 1 = F:10 F F
check 2 = F:20 F F
check 3 = F:30 F B
check 4 = F:20 F F
check 5 = F:10 F F
])
AT_CHECK([ovstest test-stp test-stp-ieee802.1d-2004-fig17.6], [0], [], [dnl
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp222: detected topology change.
stp|INFO|stp222: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP example from IEEE 802.1D-2004 figure 17.7])
AT_KEYWORDS([STP])
AT_DATA([test-stp-ieee802.1d-2004-fig17.7],
[bridge 0 0xaa = b
bridge 1 0x111 = a b d f h g e c
bridge 2 0x222 = g h j l n m k i
run 1000
check 0 = root
check 1 = F F:10 F F F F F F
check 2 = B F:20 F F F F F F
# This is not the port priority change described in that figure,
# but I don't understand what port priority change would cause
# that change.
bridge 2 = g X j l n m k i
run 1000
check 0 = root
check 1 = F F:10 F F F F F F
check 2 = F:20 D F F F F F F
])
AT_CHECK([ovstest test-stp test-stp-ieee802.1d-2004-fig17.7], [0], [], [dnl
stp|INFO|stpaa: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.io.1.1: Link Failure])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-io-1.1],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Interoperability Test Suite
# Version 1.5":
#
# STP.io.1.1: Link Failure
bridge 0 0x111 = a b c
bridge 1 0x222 = a b c
run 1000
check 0 = root
check 1 = F:10 B B
bridge 1 = 0 _ _
run 1000
check 0 = root
check 1 = F F:10 B
bridge 1 = X _ _
run 1000
check 0 = root
check 1 = D F:10 B
bridge 1 = _ 0 _
run 1000
check 0 = root
check 1 = D F F:10
bridge 1 = _ X _
run 1000
check 0 = root
check 1 = D D F:10
])
AT_CHECK([ovstest test-stp test-stp-iol-io-1.1], [0], [], [dnl
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp222: detected topology change.
stp|INFO|stp111: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.io.1.2: Repeated Network])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-io-1.2],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Interoperability Test Suite
# Version 1.5":
# STP.io.1.2: Repeated Network
bridge 0 0x111 = a a
bridge 1 0x222 = a a
run 1000
check 0 = rootid:0x111 F B
check 1 = rootid:0x111 F:10 B
bridge 1 = a^0x90 _
run 1000
check 0 = rootid:0x111 F B
check 1 = rootid:0x111 B F:10
])
AT_CHECK([ovstest test-stp test-stp-iol-io-1.2], [0], [], [dnl
stp|INFO|stp111: detected topology change.
stp|INFO|stp222: detected topology change.
stp|INFO|stp111: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.io.1.4: Network Initialization])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-io-1.4],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Interoperability Test Suite
# Version 1.5":
# STP.io.1.4: Network Initialization
bridge 0 0x111 = a b c
bridge 1 0x222 = b d e
bridge 2 0x333 = a d f
bridge 3 0x444 = c e f
run 1000
check 0 = root
check 1 = F:10 F F
check 2 = F:10 B F
check 3 = F:10 B B
])
AT_CHECK([ovstest test-stp test-stp-iol-io-1.4], [0], [], [dnl
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp222: detected topology change.
stp|INFO|stp222: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.io.1.5: Topology Change])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-io-1.5],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Interoperability Test Suite
# Version 1.5":
# STP.io.1.5: Topology Change
bridge 0 0x111 = a b d c
bridge 1 0x222 = a b f e
bridge 2 0x333 = c d g h
bridge 3 0x444 = e f g h
run 1000
check 0 = root
check 1 = F:10 B F F
check 2 = B F:10 F F
check 3 = B F:20 B B
bridge 1^0x7000
run 1000
check 0 = F:10 B F F
check 1 = root
check 2 = B F:20 B B
check 3 = B F:10 F F
bridge 2^0x6000
run 1000
check 0 = F F B F:10
check 1 = F:20 B B B
check 2 = root
check 3 = F F F:10 B
bridge 3^0x5000
run 1000
check 0 = B B B F:20
check 1 = F F B F:10
check 2 = F F F:10 B
check 3 = root
bridge 0^0x4000
bridge 1^0x4001
bridge 2^0x4002
bridge 3^0x4003
run 1000
check 0 = root
check 1 = F:10 B F F
check 2 = B F:10 F F
check 3 = B F:20 B B
])
AT_CHECK([ovstest test-stp test-stp-iol-io-1.5], [0], [], [dnl
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp222: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.op.1.1 and STP.op.1.2])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-op-1.1],
[# This test file approximates the following tests from "Bridge
# Functions Consortium Spanning Tree Protocol Operations Test Suite
# Version 2.3":
# Test STP.op.1.1: Root ID Initialized to Bridge ID
# Test STP.op.1.2: Root Path Cost Initialized to Zero
bridge 0 0x123 =
check 0 = root
])
AT_CHECK([ovstest test-stp test-stp-iol-op-1.1])
AT_CLEANUP
AT_SETUP([STP.op.1.4: All Ports Initialized to Designated Ports])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-op-1.4],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Protocol Operations Test Suite
# Version 2.3":
# Test STP.op.1.4: All Ports Initialized to Designated Ports
bridge 0 0x123 = a b c d e f
check 0 = Li Li Li Li Li Li
run 1000
check 0 = F F F F F F
])
AT_CHECK([ovstest test-stp test-stp-iol-op-1.4], [0], [], [dnl
stp|INFO|stp123: detected topology change.
stp|INFO|stp123: detected topology change.
stp|INFO|stp123: detected topology change.
stp|INFO|stp123: detected topology change.
stp|INFO|stp123: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.op.3.1: Root Bridge Selection: Root ID Values])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-op-3.1],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Protocol Operations Test Suite
# Version 2.3":
# Test STP.op.3.1: Root Bridge Selection: Root ID Values
bridge 0 0x111 = a
bridge 1 0x222 = a
check 0 = rootid:0x111 Li
check 1 = rootid:0x222 Li
run 1000
check 0 = rootid:0x111 root
check 1 = rootid:0x111 F:10
])
AT_CHECK([ovstest test-stp test-stp-iol-op-3.1], [0], [], [dnl
stp|INFO|stp111: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.op.3.3: Root Bridge Selection: Bridge ID Values])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-op-3.3],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Protocol Operations Test Suite
# Version 2.3":
# Test STP.op.3.3: Root Bridge Selection: Bridge ID Values
bridge 0 0x333^0x6000 = a
bridge 1 0x222^0x7000 = b
bridge 2 0x111 = a b
run 1000
check 0 = rootid:0x333^0x6000 root
check 1 = rootid:0x333^0x6000 F:20
check 2 = rootid:0x333^0x6000 F:10 F
])
AT_CHECK([ovstest test-stp test-stp-iol-op-3.3], [0], [], [dnl
stp|INFO|stp333: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp333: detected topology change.
])
AT_CLEANUP
AT_SETUP([STP.op.3.3: Root Bridge Selection: Bridge ID Values])
AT_KEYWORDS([STP])
AT_DATA([test-stp-iol-op-3.4],
[# This test file approximates the following test from "Bridge
# Functions Consortium Spanning Tree Protocol Operations Test Suite
# Version 2.3":
# Test STP.op.3.3: Root Bridge Selection: Bridge ID Values
bridge 0 0x333^0x6000 = a
bridge 1 0x222^0x7000 = b
bridge 2 0x111 = a b
run 1000
check 0 = rootid:0x333^0x6000 root
check 1 = rootid:0x333^0x6000 F:20
check 2 = rootid:0x333^0x6000 F:10 F
])
AT_CHECK([ovstest test-stp test-stp-iol-op-3.4], [0], [], [dnl
stp|INFO|stp333: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp111: detected topology change.
stp|INFO|stp333: detected topology change.
])
AT_CLEANUP
# Strips out uninteresting parts of flow output, as well as parts
# that vary from one run to another (e.g., timing and bond actions).
m4_define([STRIP_USED], [[sed '
s/used:[0-9]*\.[0-9]*/used:0.0/
s/duration=[0-9.]*s*/duration=Xs/
s/idle_age=[0-9]*,/idle_age=X,/
']])
m4_define([FILTER_STP_TOPOLOGY], [[
grep 'STP state change' | sed '
s/.*ofproto_dpif|.*|port .*:/port <>:/
']])
m4_define([FILTER_STP_TOPOLOGY_LISTENING], [[
grep 'disabled to listening' | sed '
s/.*ofproto_dpif|.*|port .*:/port <>:/
']])
m4_define([FILTER_STP_TOPOLOGY_FORWARDING], [[
grep 'learning to forwarding' | sed '
s/.*ofproto_dpif|.*|port .*:/port <>:/
']])
AT_SETUP([STP - dummy interface])
# Create br0 with interfaces p1 and p7
# and br1 with interfaces p2 and p8
# with p1 and p2 connected via unix domain socket
OVS_VSWITCHD_START(
[set port br0 other_config:stp-enable=false -- \
set bridge br0 stp_enable=true -- \
add-br br1 -- \
set bridge br1 other-config:hwaddr=aa:66:aa:66:00:00 -- \
set bridge br1 datapath-type=dummy other-config:datapath-id=1234 \
fail-mode=secure -- \
set port br1 other_config:stp-enable=false -- \
set bridge br1 stp_enable=true --])
AT_CHECK([ovs-appctl vlog/set ofproto_dpif:dbg])
AT_CHECK([ovs-vsctl add-port br0 p1 -- \
set interface p1 type=dummy options:pstream=punix:$OVS_RUNDIR/p0.sock ofport_request=1 -- \
set port p1 other_config:stp-enable=true -- \
])
AT_CHECK([ovs-vsctl add-port br0 p7 -- \
set interface p7 ofport_request=7 type=dummy -- \
set port p7 other_config:stp-enable=false -- \
])
AT_CHECK([ovs-vsctl add-port br1 p2 -- \
set interface p2 type=dummy options:stream=unix:$OVS_RUNDIR/p0.sock ofport_request=2 -- \
set port p2 other_config:stp-enable=true -- \
])
AT_CHECK([ovs-vsctl add-port br1 p8 -- \
set interface p8 ofport_request=8 type=dummy -- \
set port p8 other_config:stp-enable=false -- \
])
ovs-appctl netdev-dummy/set-admin-state up
ovs-appctl time/stop
AT_CHECK([ovs-ofctl add-flow br0 "in_port=7 icmp actions=1"])
AT_CHECK([ovs-ofctl add-flow br0 "in_port=1 icmp actions=7"])
AT_CHECK([ovs-ofctl add-flow br1 "in_port=8 icmp actions=2"])
AT_CHECK([ovs-ofctl add-flow br1 "in_port=2 icmp actions=8"])
# give time for STP to move initially
ovs-appctl time/warp 6000 3000
AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY_LISTENING], [0], [dnl
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
])
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
>> STP not in forwarding state, skipping output
])
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
>> STP not in forwarding state, skipping output
])
# give time for STP to synchronize
ovs-appctl time/warp 30000 3000
AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY], [0], [dnl
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
port <>: STP state changed from listening to learning
port <>: STP state changed from listening to learning
port <>: STP state changed from learning to forwarding
port <>: STP state changed from learning to forwarding
])
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
Datapath actions: 1
])
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
Datapath actions: 2
])
AT_CLEANUP
AT_SETUP([STP - flush the fdb and mdb when topology changed])
OVS_VSWITCHD_START([])
# setting as below, the br0 will be root bridge and p5 will be blocked.
AT_CHECK([
ovs-vsctl -- \
set port br0 other_config:stp-enable=false -- \
set bridge br0 datapath-type=dummy -- \
set bridge br0 stp_enable=true mcast_snooping_enable=true \
other-config:hwaddr=aa:66:aa:66:00:00 -- \
add-br br1 -- \
set port br1 other_config:stp-enable=false -- \
set bridge br1 datapath-type=dummy -- \
set bridge br1 stp_enable=true mcast_snooping_enable=true \
other-config:hwaddr=aa:66:aa:66:00:01 -- \
add-br br2 -- \
set port br2 other_config:stp-enable=false -- \
set bridge br2 datapath-type=dummy -- \
set bridge br2 stp_enable=true mcast_snooping_enable=true \
other-config:hwaddr=aa:66:aa:66:00:02
], [0])
AT_CHECK([ovs-appctl vlog/set ofproto_dpif:dbg])
AT_CHECK([ovs-appctl vlog/set ofproto_dpif_xlate:dbg])
AT_CHECK([ovs-ofctl add-flow br0 action=normal])
AT_CHECK([ovs-ofctl add-flow br1 action=normal])
AT_CHECK([ovs-ofctl add-flow br2 action=normal])
AT_CHECK([
ovs-vsctl add-port br0 p1 -- \
set interface p1 type=dummy options:pstream=punix:$OVS_RUNDIR/p1.sock ofport_request=1
ovs-vsctl add-port br0 p2 -- \
set interface p2 type=dummy options:stream=unix:$OVS_RUNDIR/p6.sock ofport_request=2
ovs-vsctl add-port br1 p3 -- \
set interface p3 type=dummy options:stream=unix:$OVS_RUNDIR/p1.sock ofport_request=3
ovs-vsctl add-port br1 p4 -- \
set interface p4 type=dummy options:pstream=punix:$OVS_RUNDIR/p4.sock ofport_request=4
ovs-vsctl add-port br2 p5 -- \
set interface p5 type=dummy options:stream=unix:$OVS_RUNDIR/p4.sock ofport_request=5
ovs-vsctl add-port br2 p6 -- \
set interface p6 type=dummy options:pstream=punix:$OVS_RUNDIR/p6.sock ofport_request=6
], [0])
ovs-appctl netdev-dummy/set-admin-state up
ovs-appctl time/stop
# give time for STP to move initially
ovs-appctl time/warp 6000 3000
AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY_LISTENING], [0], [dnl
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
port <>: STP state changed from disabled to listening
])
# give time for STP to synchronize
ovs-appctl time/warp 30000 3000
AT_CHECK([cat ovs-vswitchd.log | FILTER_STP_TOPOLOGY_FORWARDING], [0], [dnl
port <>: STP state changed from learning to forwarding
port <>: STP state changed from learning to forwarding
port <>: STP state changed from learning to forwarding
port <>: STP state changed from learning to forwarding
port <>: STP state changed from learning to forwarding
])
# When topology is changed or the root brdige receives the TCN BPDU, the
# root bridge will start the topology change timer. We should wait the
# topology change timer to stop after 35s (max age 20 + forward delay 15).
# After 35s, the root bridge will stop send CONF BPDU with
# STP_CONFIG_TOPOLOGY_CHANGE flag and the topology will be stable. More
# importantly, we should make time warp (in a second) because the hold timer
# of stp ports will stop after 1s. So the root bridge can send quickly
# topology change ack (other bridges may send TCN BPDU to root bridge) for
# avoiding root brdige to flush fdb and mdb frequently.
ovs-appctl time/warp 36000 1000
# root bridge sends query packet
# we don't want to lose that message, so send it twice
AT_CHECK([ovs-appctl netdev-dummy/receive br0 \
'01005E010101000C29A027D18100000108004500001C000100004002CBCBAC102201E00101011114EEEB00000000'])
ovs-appctl time/warp 1000
AT_CHECK([ovs-appctl netdev-dummy/receive br0 \
'01005E010101000C29A027D18100000108004500001C000100004002CBCBAC102201E00101011114EEEB00000000'])
OVS_WAIT_UNTIL([ovs-appctl fdb/show br0 | grep '00:0c:29:a0:27:d1'])
OVS_WAIT_UNTIL([ovs-appctl fdb/show br1 | grep '00:0c:29:a0:27:d1'])
OVS_WAIT_UNTIL([ovs-appctl fdb/show br2 | grep '00:0c:29:a0:27:d1'])
OVS_WAIT_UNTIL([ovs-appctl mdb/show br0 | grep 'querier'])
OVS_WAIT_UNTIL([ovs-appctl mdb/show br1 | grep 'querier'])
OVS_WAIT_UNTIL([ovs-appctl mdb/show br2 | grep 'querier'])
# del p2 on the br0, the topology will be changed
AT_CHECK([ovs-vsctl del-port br0 p2])
# give time for STP to synchronize
ovs-appctl time/warp 36000 3000
# check fdb and mdb
AT_CHECK([ovs-appctl fdb/show br0], [0], [dnl
port VLAN MAC Age
])
AT_CHECK([ovs-appctl fdb/show br1], [0], [dnl
port VLAN MAC Age
])
AT_CHECK([ovs-appctl fdb/show br2], [0], [dnl
port VLAN MAC Age
])
AT_CHECK([ovs-appctl mdb/show br0], [0], [dnl
port VLAN GROUP Age
])
AT_CHECK([ovs-appctl mdb/show br1], [0], [dnl
port VLAN GROUP Age
])
AT_CHECK([ovs-appctl mdb/show br2], [0], [dnl
port VLAN GROUP Age
])
AT_CLEANUP
AT_SETUP([STP - check link-state when stp is running])
OVS_VSWITCHD_START([])
AT_CHECK([
ovs-vsctl -- \
set port br0 other_config:stp-enable=false -- \
set bridge br0 datapath-type=dummy stp_enable=true \
other-config:hwaddr=aa:66:aa:66:00:00
], [0])
AT_CHECK([
ovs-vsctl add-port br0 p1 -- \
set interface p1 type=dummy -- \
set port p1 other_config:stp-port-num=1
ovs-vsctl add-port br0 p2 -- \
set interface p2 type=dummy -- \
set port p2 other_config:stp-port-num=2
], [0])
ovs-appctl netdev-dummy/set-admin-state up
ovs-appctl time/stop
# give time for STP to move initially
ovs-appctl time/warp 31000 1000
AT_CHECK([ovs-appctl stp/show br0 | grep p1], [0], [dnl
p1 designated forwarding 19 128.1
])
AT_CHECK([ovs-appctl stp/show br0 | grep p2], [0], [dnl
p2 designated forwarding 19 128.2
])
# add a stp port
AT_CHECK([
ovs-vsctl add-port br0 p3 -- \
set interface p3 type=dummy -- \
set port p3 other_config:stp-port-num=3
], [0])
ovs-appctl netdev-dummy/set-admin-state p3 down
# We should not show the p3 because its link-state is down
AT_CHECK([ovs-appctl stp/show br0 | grep p1], [0], [dnl
p1 designated forwarding 19 128.1
])
AT_CHECK([ovs-appctl stp/show br0 | grep p2], [0], [dnl
p2 designated forwarding 19 128.2
])
AT_CHECK([ovs-appctl stp/show br0 | grep p3], [1], [dnl
])
ovs-appctl netdev-dummy/set-admin-state p3 up
AT_CHECK([ovs-appctl stp/show br0 | grep p1], [0], [dnl
p1 designated forwarding 19 128.1
])
AT_CHECK([ovs-appctl stp/show br0 | grep p2], [0], [dnl
p2 designated forwarding 19 128.2
])
AT_CHECK([ovs-appctl stp/show br0 | grep p3], [0], [dnl
p3 designated listening 19 128.3
])
OVS_VSWITCHD_STOP
AT_CLEANUP