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
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
|
/*-
* Copyright (c) 2001 Atsushi Onoe
* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: ieee80211.h 3313 2008-01-30 21:07:22Z proski $
*/
#ifndef _NET80211_IEEE80211_H_
#define _NET80211_IEEE80211_H_
#ifndef _LINUX_TYPES_H
#include <linux/types.h>
#endif
#ifndef __packed
#define __packed __attribute__((__packed__))
#endif
/*
* 802.11 protocol definitions.
*/
#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */
/* is 802.11 address multicast/broadcast? */
#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01)
/* IEEE 802.11 PLCP header */
struct ieee80211_plcp_hdr {
u_int16_t i_sfd;
u_int8_t i_signal;
u_int8_t i_service;
u_int16_t i_length;
u_int16_t i_crc;
} __packed;
#define IEEE80211_PLCP_SFD 0xF3A0
#define IEEE80211_PLCP_SERVICE 0x00
/*
* generic definitions for IEEE 802.11 frames
*/
struct ieee80211_frame {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
/* see below */
} __packed;
struct ieee80211_qosframe {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_qos[2];
/* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
/* see below */
} __packed;
struct ieee80211_qoscntl {
u_int8_t i_qos[2];
};
struct ieee80211_frame_addr4 {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
} __packed;
struct ieee80211_qosframe_addr4 {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
u_int8_t i_addr3[IEEE80211_ADDR_LEN];
u_int8_t i_seq[2];
u_int8_t i_addr4[IEEE80211_ADDR_LEN];
u_int8_t i_qos[2];
} __packed;
struct ieee80211_ctlframe_addr2 {
u_int8_t i_fc[2];
__le16 i_aidordur; /* AID or duration */
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
} __packed;
#define IEEE80211_FC0_VERSION_MASK 0x03
#define IEEE80211_FC0_VERSION_SHIFT 0
#define IEEE80211_FC0_VERSION_0 0x00
#define IEEE80211_FC0_TYPE_MASK 0x0c
#define IEEE80211_FC0_TYPE_SHIFT 2
#define IEEE80211_FC0_TYPE_MGT 0x00
#define IEEE80211_FC0_TYPE_CTL 0x04
#define IEEE80211_FC0_TYPE_DATA 0x08
#define IEEE80211_FC0_SUBTYPE_MASK 0xf0
#define IEEE80211_FC0_SUBTYPE_SHIFT 4
/* for TYPE_MGT */
#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00
#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10
#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20
#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30
#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40
#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50
#define IEEE80211_FC0_SUBTYPE_BEACON 0x80
#define IEEE80211_FC0_SUBTYPE_ATIM 0x90
#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0
#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0
#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0
#define IEEE80211_FC0_SUBTYPE_ACTION 0xd0
/* for TYPE_CTL */
#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0
#define IEEE80211_FC0_SUBTYPE_RTS 0xb0
#define IEEE80211_FC0_SUBTYPE_CTS 0xc0
#define IEEE80211_FC0_SUBTYPE_ACK 0xd0
#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
/* for TYPE_DATA (bit combination) */
#define IEEE80211_FC0_SUBTYPE_DATA 0x00
#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10
#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30
#define IEEE80211_FC0_SUBTYPE_NODATA 0x40
#define IEEE80211_FC0_SUBTYPE_CFACK 0x50
#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60
#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70
#define IEEE80211_FC0_SUBTYPE_QOS 0x80
#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0
#define IEEE80211_FC1_DIR_MASK 0x03
#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
#define IEEE80211_FC1_MORE_FRAG 0x04
#define IEEE80211_FC1_RETRY 0x08
#define IEEE80211_FC1_PWR_MGT 0x10
#define IEEE80211_FC1_MORE_DATA 0x20
#define IEEE80211_FC1_PROT 0x40
#define IEEE80211_FC1_ORDER 0x80
#define IEEE80211_SEQ_FRAG_MASK 0x000f
#define IEEE80211_SEQ_FRAG_SHIFT 0
#define IEEE80211_SEQ_SEQ_MASK 0xfff0
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0)
#define IEEE80211_NWID_LEN 32
#define IEEE80211_QOS_TXOP 0x00ff
/* bit 8 is reserved */
#define IEEE80211_QOS_ACKPOLICY 0x60
#define IEEE80211_QOS_ACKPOLICY_S 5
#define IEEE80211_QOS_EOSP 0x10
#define IEEE80211_QOS_EOSP_S 4
#define IEEE80211_QOS_TID 0x0f
/*
* Country/Region Codes from MS WINNLS.H
* Numbering from ISO 3166
* XXX belongs elsewhere
*/
enum CountryCode {
CTRY_ALBANIA = 8, /* Albania */
CTRY_ALGERIA = 12, /* Algeria */
CTRY_ARGENTINA = 32, /* Argentina */
CTRY_ARMENIA = 51, /* Armenia */
CTRY_AUSTRALIA = 36, /* Australia */
CTRY_AUSTRIA = 40, /* Austria */
CTRY_AZERBAIJAN = 31, /* Azerbaijan */
CTRY_BAHRAIN = 48, /* Bahrain */
CTRY_BELARUS = 112, /* Belarus */
CTRY_BELGIUM = 56, /* Belgium */
CTRY_BELIZE = 84, /* Belize */
CTRY_BOLIVIA = 68, /* Bolivia */
CTRY_BRAZIL = 76, /* Brazil */
CTRY_BRUNEI_DARUSSALAM = 96, /* Brunei Darussalam */
CTRY_BULGARIA = 100, /* Bulgaria */
CTRY_CANADA = 124, /* Canada */
CTRY_CHILE = 152, /* Chile */
CTRY_CHINA = 156, /* People's Republic of China */
CTRY_COLOMBIA = 170, /* Colombia */
CTRY_COSTA_RICA = 188, /* Costa Rica */
CTRY_CROATIA = 191, /* Croatia */
CTRY_CYPRUS = 196,
CTRY_CZECH = 203, /* Czech Republic */
CTRY_DENMARK = 208, /* Denmark */
CTRY_DOMINICAN_REPUBLIC = 214, /* Dominican Republic */
CTRY_ECUADOR = 218, /* Ecuador */
CTRY_EGYPT = 818, /* Egypt */
CTRY_EL_SALVADOR = 222, /* El Salvador */
CTRY_ESTONIA = 233, /* Estonia */
CTRY_FAEROE_ISLANDS = 234, /* Faeroe Islands */
CTRY_FINLAND = 246, /* Finland */
CTRY_FRANCE = 250, /* France */
CTRY_FRANCE2 = 255, /* France2 */
CTRY_GEORGIA = 268, /* Georgia */
CTRY_GERMANY = 276, /* Germany */
CTRY_GREECE = 300, /* Greece */
CTRY_GUATEMALA = 320, /* Guatemala */
CTRY_HONDURAS = 340, /* Honduras */
CTRY_HONG_KONG = 344, /* Hong Kong S.A.R., P.R.C. */
CTRY_HUNGARY = 348, /* Hungary */
CTRY_ICELAND = 352, /* Iceland */
CTRY_INDIA = 356, /* India */
CTRY_INDONESIA = 360, /* Indonesia */
CTRY_IRAN = 364, /* Iran */
CTRY_IRAQ = 368, /* Iraq */
CTRY_IRELAND = 372, /* Ireland */
CTRY_ISRAEL = 376, /* Israel */
CTRY_ITALY = 380, /* Italy */
CTRY_JAMAICA = 388, /* Jamaica */
CTRY_JAPAN = 392, /* Japan */
CTRY_JAPAN1 = 393, /* Japan (JP1) */
CTRY_JAPAN2 = 394, /* Japan (JP0) */
CTRY_JAPAN3 = 395, /* Japan (JP1-1) */
CTRY_JAPAN4 = 396, /* Japan (JE1) */
CTRY_JAPAN5 = 397, /* Japan (JE2) */
CTRY_JAPAN6 = 399, /* Japan (JP6) */
CTRY_JAPAN7 = 900, /* Japan */
CTRY_JAPAN8 = 901, /* Japan */
CTRY_JAPAN9 = 902, /* Japan */
CTRY_JAPAN10 = 903, /* Japan */
CTRY_JAPAN11 = 904, /* Japan */
CTRY_JAPAN12 = 905, /* Japan */
CTRY_JAPAN13 = 906, /* Japan */
CTRY_JAPAN14 = 907, /* Japan */
CTRY_JAPAN15 = 908, /* Japan */
CTRY_JAPAN16 = 909, /* Japan */
CTRY_JAPAN17 = 910, /* Japan */
CTRY_JAPAN18 = 911, /* Japan */
CTRY_JAPAN19 = 912, /* Japan */
CTRY_JAPAN20 = 913, /* Japan */
CTRY_JAPAN21 = 914, /* Japan */
CTRY_JAPAN22 = 915, /* Japan */
CTRY_JAPAN23 = 916, /* Japan */
CTRY_JAPAN24 = 917, /* Japan */
CTRY_JAPAN25 = 918, /* Japan */
CTRY_JAPAN26 = 919, /* Japan */
CTRY_JAPAN27 = 920, /* Japan */
CTRY_JAPAN28 = 921, /* Japan */
CTRY_JAPAN29 = 922, /* Japan */
CTRY_JAPAN30 = 923, /* Japan */
CTRY_JAPAN31 = 924, /* Japan */
CTRY_JAPAN32 = 925, /* Japan */
CTRY_JAPAN33 = 926, /* Japan */
CTRY_JAPAN34 = 927, /* Japan */
CTRY_JAPAN35 = 928, /* Japan */
CTRY_JAPAN36 = 929, /* Japan */
CTRY_JAPAN37 = 930, /* Japan */
CTRY_JAPAN38 = 931, /* Japan */
CTRY_JAPAN39 = 932, /* Japan */
CTRY_JAPAN40 = 933, /* Japan */
CTRY_JAPAN41 = 934, /* Japan */
CTRY_JAPAN42 = 935, /* Japan */
CTRY_JAPAN43 = 936, /* Japan */
CTRY_JAPAN44 = 937, /* Japan */
CTRY_JAPAN45 = 938, /* Japan */
CTRY_JAPAN46 = 939, /* Japan */
CTRY_JAPAN47 = 940, /* Japan */
CTRY_JAPAN48 = 941, /* Japan */
CTRY_JORDAN = 400, /* Jordan */
CTRY_KAZAKHSTAN = 398, /* Kazakhstan */
CTRY_KENYA = 404, /* Kenya */
CTRY_KOREA_NORTH = 408, /* North Korea */
CTRY_KOREA_ROC = 410, /* South Korea */
CTRY_KOREA_ROC2 = 411, /* South Korea */
CTRY_KUWAIT = 414, /* Kuwait */
CTRY_LATVIA = 428, /* Latvia */
CTRY_LEBANON = 422, /* Lebanon */
CTRY_LIBYA = 434, /* Libya */
CTRY_LIECHTENSTEIN = 438, /* Liechtenstein */
CTRY_LITHUANIA = 440, /* Lithuania */
CTRY_LUXEMBOURG = 442, /* Luxembourg */
CTRY_MACAU = 446, /* Macau */
CTRY_MACEDONIA = 807, /* the Former Yugoslav Republic of Macedonia */
CTRY_MALAYSIA = 458, /* Malaysia */
CTRY_MEXICO = 484, /* Mexico */
CTRY_MONACO = 492, /* Principality of Monaco */
CTRY_MOROCCO = 504, /* Morocco */
CTRY_NETHERLANDS = 528, /* Netherlands */
CTRY_NEW_ZEALAND = 554, /* New Zealand */
CTRY_NICARAGUA = 558, /* Nicaragua */
CTRY_NORWAY = 578, /* Norway */
CTRY_OMAN = 512, /* Oman */
CTRY_PAKISTAN = 586, /* Islamic Republic of Pakistan */
CTRY_PANAMA = 591, /* Panama */
CTRY_PARAGUAY = 600, /* Paraguay */
CTRY_PERU = 604, /* Peru */
CTRY_PHILIPPINES = 608, /* Republic of the Philippines */
CTRY_POLAND = 616, /* Poland */
CTRY_PORTUGAL = 620, /* Portugal */
CTRY_PUERTO_RICO = 630, /* Puerto Rico */
CTRY_QATAR = 634, /* Qatar */
CTRY_ROMANIA = 642, /* Romania */
CTRY_RUSSIA = 643, /* Russia */
CTRY_SAUDI_ARABIA = 682, /* Saudi Arabia */
CTRY_SINGAPORE = 702, /* Singapore */
CTRY_SLOVAKIA = 703, /* Slovak Republic */
CTRY_SLOVENIA = 705, /* Slovenia */
CTRY_SOUTH_AFRICA = 710, /* South Africa */
CTRY_SPAIN = 724, /* Spain */
CTRY_SWEDEN = 752, /* Sweden */
CTRY_SWITZERLAND = 756, /* Switzerland */
CTRY_SYRIA = 760, /* Syria */
CTRY_TAIWAN = 158, /* Taiwan */
CTRY_THAILAND = 764, /* Thailand */
CTRY_TRINIDAD_Y_TOBAGO = 780, /* Trinidad y Tobago */
CTRY_TUNISIA = 788, /* Tunisia */
CTRY_TURKEY = 792, /* Turkey */
CTRY_UAE = 784, /* U.A.E. */
CTRY_UKRAINE = 804, /* Ukraine */
CTRY_UNITED_KINGDOM = 826, /* United Kingdom */
CTRY_UNITED_STATES = 840, /* United States */
CTRY_UNITED_STATES_FCC49 = 842, /* United States (Public Safety)*/
CTRY_URUGUAY = 858, /* Uruguay */
CTRY_UZBEKISTAN = 860, /* Uzbekistan */
CTRY_VENEZUELA = 862, /* Venezuela */
CTRY_VIET_NAM = 704, /* Viet Nam */
CTRY_YEMEN = 887, /* Yemen */
CTRY_ZIMBABWE = 716 /* Zimbabwe */
};
/*
* Generic information element
*/
struct ieee80211_ie {
u_int8_t id;
u_int8_t len;
u_int8_t info[0];
} __packed;
/*
* Country information element.
*/
#define IEEE80211_COUNTRY_MAX_TRIPLETS (83)
struct ieee80211_ie_country {
u_int8_t country_id;
u_int8_t country_len;
u_int8_t country_str[3];
u_int8_t country_triplet[IEEE80211_COUNTRY_MAX_TRIPLETS * 3];
} __packed;
/*
* Channel Switch Announcement information element.
*/
struct ieee80211_ie_csa {
u_int8_t csa_id; /* IEEE80211_ELEMID_CHANSWITCHANN */
u_int8_t csa_len; /* == 3 */
u_int8_t csa_mode; /* Channel Switch Mode: 1 == stop transmission until CS */
u_int8_t csa_chan; /* New Channel Number */
u_int8_t csa_count; /* TBTTs until Channel Switch happens */
} __packed;
/* minimal Channel Switch Count in the initial announcement */
#define IEEE80211_CSA_PROTECTION_PERIOD 3
/* maximum allowed deviance of measurement of intervals between CSA in Beacons */
#define IEEE80211_CSA_SANITY_THRESHOLD 100
/* does frame have QoS sequence control data */
#define IEEE80211_QOS_HAS_SEQ(wh) \
(((wh)->i_fc[0] & \
(IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \
(IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
#define WME_QOSINFO_COUNT 0x0f /* Mask for Param Set Count field */
/*
* WME/802.11e information element.
*/
struct ieee80211_ie_wme {
u_int8_t wme_id; /* IEEE80211_ELEMID_VENDOR */
u_int8_t wme_len; /* length in bytes */
u_int8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */
u_int8_t wme_type; /* OUI type */
u_int8_t wme_subtype; /* OUI subtype */
u_int8_t wme_version; /* spec revision */
u_int8_t wme_info; /* QoS info */
} __packed;
/*
* WME/802.11e Tspec Element
*/
struct ieee80211_wme_tspec {
u_int8_t ts_id;
u_int8_t ts_len;
u_int8_t ts_oui[3];
u_int8_t ts_oui_type;
u_int8_t ts_oui_subtype;
u_int8_t ts_version;
u_int8_t ts_tsinfo[3];
u_int8_t ts_nom_msdu[2];
u_int8_t ts_max_msdu[2];
u_int8_t ts_min_svc[4];
u_int8_t ts_max_svc[4];
u_int8_t ts_inactv_intv[4];
u_int8_t ts_susp_intv[4];
u_int8_t ts_start_svc[4];
u_int8_t ts_min_rate[4];
u_int8_t ts_mean_rate[4];
u_int8_t ts_max_burst[4];
u_int8_t ts_min_phy[4];
u_int8_t ts_peak_rate[4];
u_int8_t ts_delay[4];
u_int8_t ts_surplus[2];
u_int8_t ts_medium_time[2];
} __packed;
/*
* WME AC parameter field
*/
struct ieee80211_wme_acparams {
u_int8_t acp_aci_aifsn;
u_int8_t acp_logcwminmax;
u_int16_t acp_txop;
} __packed;
#define IEEE80211_WME_PARAM_LEN 24
#define WME_NUM_AC 4 /* 4 AC categories */
#define WME_PARAM_ACI 0x60 /* Mask for ACI field */
#define WME_PARAM_ACI_S 5 /* Shift for ACI field */
#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */
#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */
#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */
#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */
#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */
#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */
#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */
#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */
#define WME_AC_TO_TID(_ac) ( \
((_ac) == WME_AC_VO) ? 6 : \
((_ac) == WME_AC_VI) ? 5 : \
((_ac) == WME_AC_BK) ? 1 : \
0)
#define TID_TO_WME_AC(_tid) ( \
((_tid) < 1) ? WME_AC_BE : \
((_tid) < 3) ? WME_AC_BK : \
((_tid) < 6) ? WME_AC_VI : \
WME_AC_VO)
/*
* WME Parameter Element
*/
struct ieee80211_wme_param {
u_int8_t param_id;
u_int8_t param_len;
u_int8_t param_oui[3];
u_int8_t param_oui_type;
u_int8_t param_oui_sybtype;
u_int8_t param_version;
u_int8_t param_qosInfo;
u_int8_t param_reserved;
struct ieee80211_wme_acparams params_acParams[WME_NUM_AC];
} __packed;
/*
* WME U-APSD qos info field defines
*/
#define WME_CAPINFO_UAPSD_EN 0x00000080
#define WME_CAPINFO_UAPSD_VO 0x00000001
#define WME_CAPINFO_UAPSD_VI 0x00000002
#define WME_CAPINFO_UAPSD_BK 0x00000004
#define WME_CAPINFO_UAPSD_BE 0x00000008
#define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT 0
#define WME_CAPINFO_UAPSD_ACFLAGS_MASK 0xF
#define WME_CAPINFO_UAPSD_MAXSP_SHIFT 5
#define WME_CAPINFO_UAPSD_MAXSP_MASK 0x3
#define WME_CAPINFO_IE_OFFSET 8
#define WME_UAPSD_MAXSP(_qosinfo) (((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & WME_CAPINFO_UAPSD_MAXSP_MASK)
#define WME_UAPSD_AC_ENABLED(_ac, _qosinfo) ( (1<<(3 - (_ac))) & \
(((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) & WME_CAPINFO_UAPSD_ACFLAGS_MASK) )
/*
* Atheros Advanced Capability information element.
*/
struct ieee80211_ie_athAdvCap {
u_int8_t athAdvCap_id; /* IEEE80211_ELEMID_VENDOR */
u_int8_t athAdvCap_len; /* length in bytes */
u_int8_t athAdvCap_oui[3]; /* 0x00, 0x03, 0x7f */
u_int8_t athAdvCap_type; /* OUI type */
u_int8_t athAdvCap_subtype; /* OUI subtype */
u_int8_t athAdvCap_version; /* spec revision */
u_int8_t athAdvCap_capability; /* Capability info */
u_int16_t athAdvCap_defKeyIndex;
} __packed;
/*
* Atheros XR information element.
*/
struct ieee80211_xr_param {
u_int8_t param_id;
u_int8_t param_len;
u_int8_t param_oui[3];
u_int8_t param_oui_type;
u_int8_t param_oui_sybtype;
u_int8_t param_version;
u_int8_t param_Info;
u_int8_t param_base_bssid[IEEE80211_ADDR_LEN];
u_int8_t param_xr_bssid[IEEE80211_ADDR_LEN];
u_int16_t param_xr_beacon_interval;
u_int8_t param_base_ath_capability;
u_int8_t param_xr_ath_capability;
} __packed;
/* Atheros capabilities */
#define IEEE80211_ATHC_TURBOP 0x0001 /* Turbo Prime */
#define IEEE80211_ATHC_COMP 0x0002 /* Compression */
#define IEEE80211_ATHC_FF 0x0004 /* Fast Frames */
#define IEEE80211_ATHC_XR 0x0008 /* Xtended Range support */
#define IEEE80211_ATHC_AR 0x0010 /* Advanced Radar support */
#define IEEE80211_ATHC_BURST 0x0020 /* Bursting - not negotiated */
#define IEEE80211_ATHC_WME 0x0040 /* CWMin tuning */
#define IEEE80211_ATHC_BOOST 0x0080 /* Boost */
/*
* Management Notification Frame
*/
struct ieee80211_mnf {
u_int8_t mnf_category;
u_int8_t mnf_action;
u_int8_t mnf_dialog;
u_int8_t mnf_status;
} __packed;
#define MNF_SETUP_REQ 0
#define MNF_SETUP_RESP 1
#define MNF_TEARDOWN 2
/*
* Control frames.
*/
struct ieee80211_frame_min {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_addr1[IEEE80211_ADDR_LEN];
u_int8_t i_addr2[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_rts {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_ra[IEEE80211_ADDR_LEN];
u_int8_t i_ta[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_cts {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_ra[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_ack {
u_int8_t i_fc[2];
__le16 i_dur;
u_int8_t i_ra[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_pspoll {
u_int8_t i_fc[2];
u_int8_t i_aid[2];
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
u_int8_t i_ta[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
u_int8_t i_fc[2];
__le16 i_dur; /* should be zero */
u_int8_t i_ra[IEEE80211_ADDR_LEN];
u_int8_t i_bssid[IEEE80211_ADDR_LEN];
/* FCS */
} __packed;
/*
* BEACON management packets
*
* octet timestamp[8]
* octet beacon interval[2]
* octet capability information[2]
* information element
* octet elemid
* octet length
* octet information[length]
*/
typedef u_int8_t *ieee80211_mgt_beacon_t;
#define IEEE80211_BEACON_INTERVAL(beacon) \
((beacon)[8] | ((beacon)[9] << 8))
#define IEEE80211_BEACON_CAPABILITY(beacon) \
((beacon)[10] | ((beacon)[11] << 8))
#define IEEE80211_CAPINFO_ESS 0x0001
#define IEEE80211_CAPINFO_IBSS 0x0002
#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
#define IEEE80211_CAPINFO_PRIVACY 0x0010
#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
#define IEEE80211_CAPINFO_PBCC 0x0040
#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
/* bits 8-9 are reserved (8 now for spectrum management) */
#define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100
#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400
#define IEEE80211_CAPINFO_RSN 0x0800
/* bit 12 is reserved */
#define IEEE80211_CAPINFO_DSSSOFDM 0x2000
/* bits 14-15 are reserved */
/*
* 802.11i/WPA information element (maximally sized).
*/
struct ieee80211_ie_wpa {
u_int8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */
u_int8_t wpa_len; /* length in bytes */
u_int8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */
u_int8_t wpa_type; /* OUI type */
u_int16_t wpa_version; /* spec revision */
u_int32_t wpa_mcipher[1]; /* multicast/group key cipher */
u_int16_t wpa_uciphercnt; /* # pairwise key ciphers */
u_int32_t wpa_uciphers[8]; /* ciphers */
u_int16_t wpa_authselcnt; /* authentication selector cnt*/
u_int32_t wpa_authsels[8]; /* selectors */
u_int16_t wpa_caps; /* 802.11i capabilities */
u_int16_t wpa_pmkidcnt; /* 802.11i pmkid count */
u_int16_t wpa_pmkids[8]; /* 802.11i pmkids */
} __packed;
/*
* Management information element payloads.
*/
enum {
IEEE80211_ELEMID_SSID = 0,
IEEE80211_ELEMID_RATES = 1,
IEEE80211_ELEMID_FHPARMS = 2,
IEEE80211_ELEMID_DSPARMS = 3,
IEEE80211_ELEMID_CFPARMS = 4,
IEEE80211_ELEMID_TIM = 5,
IEEE80211_ELEMID_IBSSPARMS = 6,
IEEE80211_ELEMID_COUNTRY = 7,
IEEE80211_ELEMID_REQINFO = 10,
IEEE80211_ELEMID_CHALLENGE = 16,
/* 17-31 reserved for challenge text extension */
IEEE80211_ELEMID_PWRCNSTR = 32,
IEEE80211_ELEMID_PWRCAP = 33,
IEEE80211_ELEMID_TPCREQ = 34,
IEEE80211_ELEMID_TPCREP = 35,
IEEE80211_ELEMID_SUPPCHAN = 36,
IEEE80211_ELEMID_CHANSWITCHANN = 37,
IEEE80211_ELEMID_MEASREQ = 38,
IEEE80211_ELEMID_MEASREP = 39,
IEEE80211_ELEMID_QUIET = 40,
IEEE80211_ELEMID_IBSSDFS = 41,
IEEE80211_ELEMID_ERP = 42,
IEEE80211_ELEMID_RSN = 48,
IEEE80211_ELEMID_XRATES = 50,
/* 128-129 proprietary elements used by Agere chipsets */
IEEE80211_ELEMID_AGERE1 = 128,
IEEE80211_ELEMID_AGERE2 = 129,
IEEE80211_ELEMID_TPC = 150,
IEEE80211_ELEMID_CCKM = 156,
IEEE80211_ELEMID_VENDOR = 221, /* vendor private */
};
#define IEEE80211_CHANSWITCHANN_BYTES 5
struct ieee80211_tim_ie {
u_int8_t tim_ie; /* IEEE80211_ELEMID_TIM */
u_int8_t tim_len;
u_int8_t tim_count; /* DTIM count */
u_int8_t tim_period; /* DTIM period */
u_int8_t tim_bitctl; /* bitmap control */
u_int8_t tim_bitmap[1]; /* variable-length bitmap */
} __packed;
struct ieee80211_country_ie {
u_int8_t ie; /* IEEE80211_ELEMID_COUNTRY */
u_int8_t len;
u_int8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */
struct {
u_int8_t schan; /* starting channel */
u_int8_t nchan; /* number channels */
u_int8_t maxtxpwr; /* tx power cap */
} __packed band[4]; /* up to 4 sub bands */
} __packed;
#define IEEE80211_CHALLENGE_LEN 128
#define IEEE80211_SUPPCHAN_LEN 26
#define IEEE80211_RATE_BASIC 0x80
#define IEEE80211_RATE_VAL 0x7f
/* EPR information element flags */
#define IEEE80211_ERP_NON_ERP_PRESENT 0x01
#define IEEE80211_ERP_USE_PROTECTION 0x02
#define IEEE80211_ERP_LONG_PREAMBLE 0x04
/* Atheros private advanced capabilities info */
#define ATHEROS_CAP_TURBO_PRIME 0x01
#define ATHEROS_CAP_COMPRESSION 0x02
#define ATHEROS_CAP_FAST_FRAME 0x04
/* bits 3-6 reserved */
#define ATHEROS_CAP_BOOST 0x80
#define ATH_OUI 0x7f0300 /* Atheros OUI */
#define ATH_OUI_TYPE 0x01
#define ATH_OUI_SUBTYPE 0x01
#define ATH_OUI_VERSION 0x00
#define ATH_OUI_TYPE_XR 0x03
#define ATH_OUI_VER_XR 0x01
#define WPA_OUI 0xf25000
#define WPA_OUI_TYPE 0x01
#define WPA_VERSION 1 /* current supported version */
#define WPA_CSE_NULL 0x00
#define WPA_CSE_WEP40 0x01
#define WPA_CSE_TKIP 0x02
#define WPA_CSE_CCMP 0x04
#define WPA_CSE_WEP104 0x05
#define WPA_ASE_NONE 0x00
#define WPA_ASE_8021X_UNSPEC 0x01
#define WPA_ASE_8021X_PSK 0x02
#define RSN_OUI 0xac0f00
#define RSN_VERSION 1 /* current supported version */
#define RSN_CSE_NULL 0x00
#define RSN_CSE_WEP40 0x01
#define RSN_CSE_TKIP 0x02
#define RSN_CSE_WRAP 0x03
#define RSN_CSE_CCMP 0x04
#define RSN_CSE_WEP104 0x05
#define RSN_ASE_NONE 0x00
#define RSN_ASE_8021X_UNSPEC 0x01
#define RSN_ASE_8021X_PSK 0x02
#define RSN_CAP_PREAUTH 0x01
#define WME_OUI 0xf25000
#define WME_OUI_TYPE 0x02
#define WME_INFO_OUI_SUBTYPE 0x00
#define WME_PARAM_OUI_SUBTYPE 0x01
#define WME_VERSION 1
/* WME stream classes */
#define WME_AC_BE 0 /* best effort */
#define WME_AC_BK 1 /* background */
#define WME_AC_VI 2 /* video */
#define WME_AC_VO 3 /* voice */
/*
* AUTH management packets
*
* octet algo[2]
* octet seq[2]
* octet status[2]
* octet chal.id
* octet chal.length
* octet chal.text[253]
*/
typedef u_int8_t *ieee80211_mgt_auth_t;
#define IEEE80211_AUTH_ALGORITHM(auth) \
((auth)[0] | ((auth)[1] << 8))
#define IEEE80211_AUTH_TRANSACTION(auth) \
((auth)[2] | ((auth)[3] << 8))
#define IEEE80211_AUTH_STATUS(auth) \
((auth)[4] | ((auth)[5] << 8))
#define IEEE80211_AUTH_ALG_OPEN 0x0000
#define IEEE80211_AUTH_ALG_SHARED 0x0001
#define IEEE80211_AUTH_ALG_LEAP 0x0080
enum {
IEEE80211_AUTH_OPEN_REQUEST = 1,
IEEE80211_AUTH_OPEN_RESPONSE = 2,
};
enum {
IEEE80211_AUTH_SHARED_REQUEST = 1,
IEEE80211_AUTH_SHARED_CHALLENGE = 2,
IEEE80211_AUTH_SHARED_RESPONSE = 3,
IEEE80211_AUTH_SHARED_PASS = 4,
};
/*
* Reason codes
*
* Unlisted codes are reserved
*/
enum {
IEEE80211_REASON_UNSPECIFIED = 1,
IEEE80211_REASON_AUTH_EXPIRE = 2,
IEEE80211_REASON_AUTH_LEAVE = 3,
IEEE80211_REASON_ASSOC_EXPIRE = 4,
IEEE80211_REASON_ASSOC_TOOMANY = 5,
IEEE80211_REASON_NOT_AUTHED = 6,
IEEE80211_REASON_NOT_ASSOCED = 7,
IEEE80211_REASON_ASSOC_LEAVE = 8,
IEEE80211_REASON_ASSOC_NOT_AUTHED = 9,
IEEE80211_REASON_RSN_REQUIRED = 11,
IEEE80211_REASON_RSN_INCONSISTENT = 12,
IEEE80211_REASON_IE_INVALID = 13,
IEEE80211_REASON_MIC_FAILURE = 14,
IEEE80211_STATUS_SUCCESS = 0,
IEEE80211_STATUS_UNSPECIFIED = 1,
IEEE80211_STATUS_CAPINFO = 10,
IEEE80211_STATUS_NOT_ASSOCED = 11,
IEEE80211_STATUS_OTHER = 12,
IEEE80211_STATUS_ALG = 13,
IEEE80211_STATUS_SEQUENCE = 14,
IEEE80211_STATUS_CHALLENGE = 15,
IEEE80211_STATUS_TIMEOUT = 16,
IEEE80211_STATUS_TOOMANY = 17,
IEEE80211_STATUS_BASIC_RATE = 18,
IEEE80211_STATUS_SP_REQUIRED = 19,
IEEE80211_STATUS_PBCC_REQUIRED = 20,
IEEE80211_STATUS_CA_REQUIRED = 21,
IEEE80211_STATUS_TOO_MANY_STATIONS = 22,
IEEE80211_STATUS_RATES = 23,
IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25,
IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26,
};
#define IEEE80211_WEP_KEYLEN 5 /* 40bit */
#define IEEE80211_WEP_IVLEN 3 /* 24bit */
#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
#define IEEE80211_WEP_NKID 4 /* number of key ids */
/*
* 802.11i defines an extended IV for use with non-WEP ciphers.
* When the EXTIV bit is set in the key id byte an additional
* 4 bytes immediately follow the IV for TKIP. For CCMP the
* EXTIV bit is likewise set but the 8 bytes represent the
* CCMP header rather than IV+extended-IV.
*/
#define IEEE80211_WEP_EXTIV 0x20
#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */
#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */
#define IEEE80211_CRC_LEN 4
/*
* Maximum acceptable MTU is:
* IEEE80211_MAX_LEN - WEP overhead - CRC -
* QoS overhead - RSN/WPA overhead
* Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default
* mtu is Ethernet-compatible; it's set by ether_ifattach.
*/
#define IEEE80211_MTU_MAX 2290
#define IEEE80211_MTU_MIN 32
#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \
(IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
#define IEEE80211_ACK_LEN \
(sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
#define IEEE80211_MIN_LEN \
(sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
/*
* The 802.11 spec says at most 2007 stations may be
* associated at once. For most AP's this is way more
* than is feasible so we use a default of 128. This
* number may be overridden by the driver and/or by
* user configuration.
*/
#define IEEE80211_AID_MAX 2007
#define IEEE80211_AID_DEF 128
#define IEEE80211_AID(b) ((b) &~ 0xc000)
/*
* RTS frame length parameters. The default is specified in
* the 802.11 spec. The max may be wrong for jumbo frames.
*/
#define IEEE80211_RTS_DEFAULT 512
#define IEEE80211_RTS_MIN 1
#define IEEE80211_RTS_MAX 2346
/*
* Regulatory extension identifier for country IE.
*/
#define IEEE80211_REG_EXT_ID 201
/*
* IEEE 802.11 timer synchronization function (TSF) timestamp length
*/
#define IEEE80211_TSF_LEN 8
#endif /* _NET80211_IEEE80211_H_ */
|
