summaryrefslogtreecommitdiffstats
path: root/tests/py/ip/ip.t.payload
blob: 161ff0a5802b5da3fbaee948c1066e24097af8c2 (plain)
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
# ip dscp cs1
ip test-ip4 input
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x00000020 ]

# ip dscp != cs1
ip test-ip4 input
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ cmp neq reg 1 0x00000020 ]

# ip dscp 0x38
ip test-ip4 input
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x000000e0 ]

# ip dscp != 0x20
ip test-ip4 input
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ cmp neq reg 1 0x00000080 ]

# ip dscp {cs0, cs1, cs2, cs3, cs4, cs5, cs6, cs7, af11, af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, ef}
__set%d test-ip4 3
__set%d test-ip4 0
        element 00000020  : 0 [end]     element 00000040  : 0 [end]     element 00000060  : 0 [end]     element 00000080  : 0 [end]    element 000000a0  : 0 [end]      element 000000c0  : 0 [end]     element 000000e0  : 0 [end]     element 00000000  : 0 [end]     element 00000028  : 0 [end]     element 00000030  : 0 [end]     element 00000038  : 0 [end]     element 00000048  : 0 [end]     element 00000050  : 0 [end]     element 00000058  : 0 [end]     element 00000068  : 0 [end]     element 00000070  : 0 [end]     element 00000078  : 0 [end]     element 00000088  : 0 [end]     element 00000090  : 0 [end]     element 00000098  : 0 [end]     element 000000b8  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ lookup reg 1 set __set%d ]

# ip dscp != {cs0, cs3}
__set%d test-ip4 3
__set%d test-ip4 0
        element 00000000  : 0 [end]     element 00000060  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip dscp vmap { cs1 : continue , cs4 : accept } counter
__map%d test-ip4 b size 2
__map%d test-ip4 0
	element 00000020  : 0 [end]	element 00000080  : 0 [end]
ip test-ip4 input 
  [ payload load 1b @ network header + 1 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000fc ) ^ 0x00000000 ]
  [ lookup reg 1 set __map%d dreg 0 ]
  [ counter pkts 0 bytes 0 ]

# ip length 232
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ cmp eq reg 1 0x0000e800 ]

# ip length != 233
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# ip length 333-435
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ cmp gte reg 1 0x00004d01 ]
  [ cmp lte reg 1 0x0000b301 ]

# ip length != 333-453
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ range neq reg 1 0x00004d01 0x0000c501 ]

# ip length { 333, 553, 673, 838}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00004d01  : 0 [end]	element 00002902  : 0 [end]	element 0000a102  : 0 [end]	element 00004603  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip length != { 333, 553, 673, 838}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00004d01  : 0 [end]	element 00002902  : 0 [end]	element 0000a102  : 0 [end]	element 00004603  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip length { 333-535}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00004d01  : 0 [end]	element 00001802  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip length != { 333-535}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00004d01  : 0 [end]	element 00001802  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 2 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip id 22
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ cmp eq reg 1 0x00001600 ]

# ip id != 233
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# ip id 33-45
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ cmp gte reg 1 0x00002100 ]
  [ cmp lte reg 1 0x00002d00 ]

# ip id != 33-45
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ range neq reg 1 0x00002100 0x00002d00 ]

# ip id { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip id != { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip id { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip id != { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 4 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip frag-off 222 accept
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ cmp eq reg 1 0x0000de00 ]
  [ immediate reg 0 accept ]

# ip frag-off != 233
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# ip frag-off 33-45
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ cmp gte reg 1 0x00002100 ]
  [ cmp lte reg 1 0x00002d00 ]

# ip frag-off != 33-45
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ range neq reg 1 0x00002100 0x00002d00 ]

# ip frag-off { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip frag-off != { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip frag-off { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip frag-off != { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 6 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip ttl 0 drop
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ cmp eq reg 1 0x00000000 ]
  [ immediate reg 0 drop ]

# ip ttl 233
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ cmp eq reg 1 0x000000e9 ]

# ip ttl 33-55
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ cmp gte reg 1 0x00000021 ]
  [ cmp lte reg 1 0x00000037 ]

# ip ttl != 45-50
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ range neq reg 1 0x0000002d 0x00000032 ]

# ip ttl {43, 53, 45 }
__set%d test-ip4 3
__set%d test-ip4 0
	element 0000002b  : 0 [end]	element 00000035  : 0 [end]	element 0000002d  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip ttl != {43, 53, 45 }
__set%d test-ip4 3
__set%d test-ip4 0
	element 0000002b  : 0 [end]	element 00000035  : 0 [end]	element 0000002d  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip ttl { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00000021  : 0 [end]	element 00000038  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip ttl != { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00000021  : 0 [end]	element 00000038  : 1 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 8 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip protocol tcp
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000006 ]

# ip protocol != tcp
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp neq reg 1 0x00000006 ]

# ip protocol { icmp, esp, ah, comp, udp, udplite, tcp, dccp, sctp} accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 00000001  : 0 [end]	element 00000032  : 0 [end]	element 00000033  : 0 [end]	element 0000006c  : 0 [end]	element 00000011  : 0 [end]	element 00000088  : 0 [end]	element 00000006  : 0 [end]	element 00000021  : 0 [end]	element 00000084  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 0 accept ]

# ip protocol != { icmp, esp, ah, comp, udp, udplite, tcp, dccp, sctp} accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 00000001  : 0 [end]	element 00000032  : 0 [end]	element 00000033  : 0 [end]	element 0000006c  : 0 [end]	element 00000011  : 0 [end]	element 00000088  : 0 [end]	element 00000006  : 0 [end]	element 00000021  : 0 [end]	element 00000084  : 0 [end]
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]
  [ immediate reg 0 accept ]

# ip protocol 255
ip test-ip4 input
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x000000ff ]

# ip checksum 13172 drop
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ cmp eq reg 1 0x00007433 ]
  [ immediate reg 0 drop ]

# ip checksum 22
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ cmp eq reg 1 0x00001600 ]

# ip checksum != 233
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ cmp neq reg 1 0x0000e900 ]

# ip checksum 33-45
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ cmp gte reg 1 0x00002100 ]
  [ cmp lte reg 1 0x00002d00 ]

# ip checksum != 33-45
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ range neq reg 1 0x00002100 0x00002d00 ]

# ip checksum { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip checksum != { 33, 55, 67, 88}
__set%d test-ip4 3
__set%d test-ip4 0
	element 00002100  : 0 [end]	element 00003700  : 0 [end]	element 00004300  : 0 [end]	element 00005800  : 0 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip checksum { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip checksum != { 33-55}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00002100  : 0 [end]	element 00003800  : 1 [end]
ip test-ip4 input
  [ payload load 2b @ network header + 10 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip saddr 192.168.2.0/24
ip test-ip4 input
  [ payload load 3b @ network header + 12 => reg 1 ]
  [ cmp eq reg 1 0x0002a8c0 ]

# ip saddr != 192.168.2.0/24
ip test-ip4 input
  [ payload load 3b @ network header + 12 => reg 1 ]
  [ cmp neq reg 1 0x0002a8c0 ]

# ip saddr 192.168.3.1 ip daddr 192.168.3.100
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ cmp eq reg 1 0x0103a8c0 ]
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp eq reg 1 0x6403a8c0 ]

# ip saddr != 1.1.1.1
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ cmp neq reg 1 0x01010101 ]

# ip saddr 1.1.1.1
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ cmp eq reg 1 0x01010101 ]

# ip daddr 192.168.0.1-192.168.0.250
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp gte reg 1 0x0100a8c0 ]
  [ cmp lte reg 1 0xfa00a8c0 ]

# ip daddr 10.0.0.0-10.255.255.255
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp gte reg 1 0x0000000a ]
  [ cmp lte reg 1 0xffffff0a ]

# ip daddr 172.16.0.0-172.31.255.255
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp gte reg 1 0x000010ac ]
  [ cmp lte reg 1 0xffff1fac ]

# ip daddr 192.168.3.1-192.168.4.250
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp gte reg 1 0x0103a8c0 ]
  [ cmp lte reg 1 0xfa04a8c0 ]

# ip daddr != 192.168.0.1-192.168.0.250
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ range neq reg 1 0x0100a8c0 0xfa00a8c0 ]

# ip daddr { 192.168.0.1-192.168.0.250}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 0100a8c0  : 0 [end]	element fb00a8c0  : 1 [end]
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip daddr != { 192.168.0.1-192.168.0.250}
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 0100a8c0  : 0 [end]	element fb00a8c0  : 1 [end]
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]

# ip daddr { 192.168.5.1, 192.168.5.2, 192.168.5.3 } accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 0105a8c0  : 0 [end]	element 0205a8c0  : 0 [end]	element 0305a8c0  : 0 [end]
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ lookup reg 1 set __set%d ]
  [ immediate reg 0 accept ]

# ip daddr != { 192.168.5.1, 192.168.5.2, 192.168.5.3 } accept
__set%d test-ip4 3
__set%d test-ip4 0
	element 0105a8c0  : 0 [end]	element 0205a8c0  : 0 [end]	element 0305a8c0  : 0 [end]
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ lookup reg 1 set __set%d 0x1 ]
  [ immediate reg 0 accept ]

# ip daddr 192.168.1.2-192.168.1.55
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp gte reg 1 0x0201a8c0 ]
  [ cmp lte reg 1 0x3701a8c0 ]

# ip daddr != 192.168.1.2-192.168.1.55
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ range neq reg 1 0x0201a8c0 0x3701a8c0 ]

# ip saddr 192.168.1.3-192.168.33.55
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ cmp gte reg 1 0x0301a8c0 ]
  [ cmp lte reg 1 0x3721a8c0 ]

# ip saddr != 192.168.1.3-192.168.33.55
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ range neq reg 1 0x0301a8c0 0x3721a8c0 ]

# ip daddr 192.168.0.1
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp eq reg 1 0x0100a8c0 ]

# ip daddr 192.168.0.1 drop
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp eq reg 1 0x0100a8c0 ]
  [ immediate reg 0 drop ]

# ip daddr 192.168.0.2
ip test-ip4 input
  [ payload load 4b @ network header + 16 => reg 1 ]
  [ cmp eq reg 1 0x0200a8c0 ]

# ip saddr & 0xff == 1
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0xff000000 ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x01000000 ]

# ip saddr & 0.0.0.255 < 0.0.0.127
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0xff000000 ) ^ 0x00000000 ]
  [ cmp lt reg 1 0x7f000000 ]

# ip saddr & 0xffff0000 == 0xffff0000
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000ffff ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x0000ffff ]

# ip saddr . ip daddr . ip protocol { 1.1.1.1 . 2.2.2.2 . tcp, 1.1.1.1 . 3.3.3.3 . udp}
__set%d test-ip 3
__set%d test-ip 0
	element 01010101 02020202 00000006  : 0 [end]   element 01010101 03030303 00000011  : 0 [end]
ip test-ip input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ payload load 4b @ network header + 16 => reg 9 ]
  [ payload load 1b @ network header + 9 => reg 10 ]
  [ lookup reg 1 set __set%d ]

# ip version 4 ip hdrlength 5
ip test-ip4 input
  [ payload load 1b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x00000040 ]
  [ payload load 1b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000000f ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x00000005 ]

# ip hdrlength 0
ip test-ip4 input
  [ payload load 1b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000000f ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x00000000 ]

# ip hdrlength 15
ip test-ip4 input
  [ payload load 1b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000000f ) ^ 0x00000000 ]
  [ cmp eq reg 1 0x0000000f ]

# ip hdrlength vmap { 0-4 : drop, 5 : accept, 6 : continue } counter
__map%d test-ip4 f size 4
__map%d test-ip4 0
	element 00000000  : 0 [end]	element 00000005  : 0 [end]	element 00000006  : 0 [end]	element 00000007  : 1 [end]
ip test-ip4 input 
  [ payload load 1b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000000f ) ^ 0x00000000 ]
  [ lookup reg 1 set __map%d dreg 0 ]
  [ counter pkts 0 bytes 0 ]

# iif "lo" ip daddr set 127.0.0.1
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ immediate reg 1 0x0100007f ]
  [ payload write reg 1 => 4b @ network header + 16 csum_type 1 csum_off 10 csum_flags 0x1 ]

# iif "lo" ip checksum set 0
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ immediate reg 1 0x00000000 ]
  [ payload write reg 1 => 2b @ network header + 10 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip id set 0
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ immediate reg 1 0x00000000 ]
  [ payload write reg 1 => 2b @ network header + 4 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip ecn set 1
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000fcff ) ^ 0x00000100 ]
  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip ecn set ce
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000fcff ) ^ 0x00000300 ]
  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip dscp set af23
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000003ff ) ^ 0x00005800 ]
  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip dscp set cs0
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ network header + 0 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000003ff ) ^ 0x00000000 ]
  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip ttl set 23
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ network header + 8 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x0000ff00 ) ^ 0x00000017 ]
  [ payload write reg 1 => 2b @ network header + 8 csum_type 1 csum_off 10 csum_flags 0x0 ]

# iif "lo" ip protocol set 1
ip test-ip4 input
  [ meta load iif => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 2b @ network header + 8 => reg 1 ]
  [ bitwise reg 1 = ( reg 1 & 0x000000ff ) ^ 0x00000100 ]
  [ payload write reg 1 => 2b @ network header + 8 csum_type 1 csum_off 10 csum_flags 0x1 ]