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15#ifndef LINUX_IEEE80211_H
16#define LINUX_IEEE80211_H
17
18#include <linux/types.h>
19#include <asm/byteorder.h>
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37#define FCS_LEN 4
38
39#define IEEE80211_FCTL_VERS 0x0003
40#define IEEE80211_FCTL_FTYPE 0x000c
41#define IEEE80211_FCTL_STYPE 0x00f0
42#define IEEE80211_FCTL_TODS 0x0100
43#define IEEE80211_FCTL_FROMDS 0x0200
44#define IEEE80211_FCTL_MOREFRAGS 0x0400
45#define IEEE80211_FCTL_RETRY 0x0800
46#define IEEE80211_FCTL_PM 0x1000
47#define IEEE80211_FCTL_MOREDATA 0x2000
48#define IEEE80211_FCTL_PROTECTED 0x4000
49#define IEEE80211_FCTL_ORDER 0x8000
50
51#define IEEE80211_SCTL_FRAG 0x000F
52#define IEEE80211_SCTL_SEQ 0xFFF0
53
54#define IEEE80211_FTYPE_MGMT 0x0000
55#define IEEE80211_FTYPE_CTL 0x0004
56#define IEEE80211_FTYPE_DATA 0x0008
57
58
59#define IEEE80211_STYPE_ASSOC_REQ 0x0000
60#define IEEE80211_STYPE_ASSOC_RESP 0x0010
61#define IEEE80211_STYPE_REASSOC_REQ 0x0020
62#define IEEE80211_STYPE_REASSOC_RESP 0x0030
63#define IEEE80211_STYPE_PROBE_REQ 0x0040
64#define IEEE80211_STYPE_PROBE_RESP 0x0050
65#define IEEE80211_STYPE_BEACON 0x0080
66#define IEEE80211_STYPE_ATIM 0x0090
67#define IEEE80211_STYPE_DISASSOC 0x00A0
68#define IEEE80211_STYPE_AUTH 0x00B0
69#define IEEE80211_STYPE_DEAUTH 0x00C0
70#define IEEE80211_STYPE_ACTION 0x00D0
71
72
73#define IEEE80211_STYPE_BACK_REQ 0x0080
74#define IEEE80211_STYPE_BACK 0x0090
75#define IEEE80211_STYPE_PSPOLL 0x00A0
76#define IEEE80211_STYPE_RTS 0x00B0
77#define IEEE80211_STYPE_CTS 0x00C0
78#define IEEE80211_STYPE_ACK 0x00D0
79#define IEEE80211_STYPE_CFEND 0x00E0
80#define IEEE80211_STYPE_CFENDACK 0x00F0
81
82
83#define IEEE80211_STYPE_DATA 0x0000
84#define IEEE80211_STYPE_DATA_CFACK 0x0010
85#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
86#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
87#define IEEE80211_STYPE_NULLFUNC 0x0040
88#define IEEE80211_STYPE_CFACK 0x0050
89#define IEEE80211_STYPE_CFPOLL 0x0060
90#define IEEE80211_STYPE_CFACKPOLL 0x0070
91#define IEEE80211_STYPE_QOS_DATA 0x0080
92#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
93#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
94#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
95#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
96#define IEEE80211_STYPE_QOS_CFACK 0x00D0
97#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
98#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
99
100
101
102#define IEEE80211_MAX_FRAG_THRESHOLD 2352
103#define IEEE80211_MAX_RTS_THRESHOLD 2353
104#define IEEE80211_MAX_AID 2007
105#define IEEE80211_MAX_TIM_LEN 251
106
107
108
109
110
111#define IEEE80211_MAX_DATA_LEN 2304
112
113#define IEEE80211_MAX_FRAME_LEN 2352
114
115#define IEEE80211_MAX_SSID_LEN 32
116
117#define IEEE80211_MAX_MESH_ID_LEN 32
118
119#define IEEE80211_QOS_CTL_LEN 2
120#define IEEE80211_QOS_CTL_TID_MASK 0x000F
121#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
122
123
124#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
125#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
126
127
128#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
129#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
130#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
131#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
132#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
133
134
135#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
136#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
137#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
138#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
139#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
140#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
141
142#define IEEE80211_HT_CTL_LEN 4
143
144struct ieee80211_hdr {
145 __le16 frame_control;
146 __le16 duration_id;
147 u8 addr1[6];
148 u8 addr2[6];
149 u8 addr3[6];
150 __le16 seq_ctrl;
151 u8 addr4[6];
152} __attribute__ ((packed));
153
154struct ieee80211_hdr_3addr {
155 __le16 frame_control;
156 __le16 duration_id;
157 u8 addr1[6];
158 u8 addr2[6];
159 u8 addr3[6];
160 __le16 seq_ctrl;
161} __attribute__ ((packed));
162
163struct ieee80211_qos_hdr {
164 __le16 frame_control;
165 __le16 duration_id;
166 u8 addr1[6];
167 u8 addr2[6];
168 u8 addr3[6];
169 __le16 seq_ctrl;
170 __le16 qos_ctrl;
171} __attribute__ ((packed));
172
173
174
175
176
177static inline int ieee80211_has_tods(__le16 fc)
178{
179 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
180}
181
182
183
184
185
186static inline int ieee80211_has_fromds(__le16 fc)
187{
188 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
189}
190
191
192
193
194
195static inline int ieee80211_has_a4(__le16 fc)
196{
197 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
198 return (fc & tmp) == tmp;
199}
200
201
202
203
204
205static inline int ieee80211_has_morefrags(__le16 fc)
206{
207 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
208}
209
210
211
212
213
214static inline int ieee80211_has_retry(__le16 fc)
215{
216 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
217}
218
219
220
221
222
223static inline int ieee80211_has_pm(__le16 fc)
224{
225 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
226}
227
228
229
230
231
232static inline int ieee80211_has_moredata(__le16 fc)
233{
234 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
235}
236
237
238
239
240
241static inline int ieee80211_has_protected(__le16 fc)
242{
243 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
244}
245
246
247
248
249
250static inline int ieee80211_has_order(__le16 fc)
251{
252 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
253}
254
255
256
257
258
259static inline int ieee80211_is_mgmt(__le16 fc)
260{
261 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
262 cpu_to_le16(IEEE80211_FTYPE_MGMT);
263}
264
265
266
267
268
269static inline int ieee80211_is_ctl(__le16 fc)
270{
271 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
272 cpu_to_le16(IEEE80211_FTYPE_CTL);
273}
274
275
276
277
278
279static inline int ieee80211_is_data(__le16 fc)
280{
281 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
282 cpu_to_le16(IEEE80211_FTYPE_DATA);
283}
284
285
286
287
288
289static inline int ieee80211_is_data_qos(__le16 fc)
290{
291
292
293
294
295 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
296 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
297}
298
299
300
301
302
303static inline int ieee80211_is_data_present(__le16 fc)
304{
305
306
307
308
309 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
310 cpu_to_le16(IEEE80211_FTYPE_DATA);
311}
312
313
314
315
316
317static inline int ieee80211_is_assoc_req(__le16 fc)
318{
319 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
320 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
321}
322
323
324
325
326
327static inline int ieee80211_is_assoc_resp(__le16 fc)
328{
329 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
330 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
331}
332
333
334
335
336
337static inline int ieee80211_is_reassoc_req(__le16 fc)
338{
339 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
340 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
341}
342
343
344
345
346
347static inline int ieee80211_is_reassoc_resp(__le16 fc)
348{
349 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
350 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
351}
352
353
354
355
356
357static inline int ieee80211_is_probe_req(__le16 fc)
358{
359 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
360 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
361}
362
363
364
365
366
367static inline int ieee80211_is_probe_resp(__le16 fc)
368{
369 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
370 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
371}
372
373
374
375
376
377static inline int ieee80211_is_beacon(__le16 fc)
378{
379 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
380 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
381}
382
383
384
385
386
387static inline int ieee80211_is_atim(__le16 fc)
388{
389 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
390 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
391}
392
393
394
395
396
397static inline int ieee80211_is_disassoc(__le16 fc)
398{
399 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
400 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
401}
402
403
404
405
406
407static inline int ieee80211_is_auth(__le16 fc)
408{
409 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
410 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
411}
412
413
414
415
416
417static inline int ieee80211_is_deauth(__le16 fc)
418{
419 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
420 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
421}
422
423
424
425
426
427static inline int ieee80211_is_action(__le16 fc)
428{
429 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
430 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
431}
432
433
434
435
436
437static inline int ieee80211_is_back_req(__le16 fc)
438{
439 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
440 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
441}
442
443
444
445
446
447static inline int ieee80211_is_back(__le16 fc)
448{
449 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
450 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
451}
452
453
454
455
456
457static inline int ieee80211_is_pspoll(__le16 fc)
458{
459 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
460 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
461}
462
463
464
465
466
467static inline int ieee80211_is_rts(__le16 fc)
468{
469 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
470 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
471}
472
473
474
475
476
477static inline int ieee80211_is_cts(__le16 fc)
478{
479 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
480 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
481}
482
483
484
485
486
487static inline int ieee80211_is_ack(__le16 fc)
488{
489 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
490 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
491}
492
493
494
495
496
497static inline int ieee80211_is_cfend(__le16 fc)
498{
499 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
500 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
501}
502
503
504
505
506
507static inline int ieee80211_is_cfendack(__le16 fc)
508{
509 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
510 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
511}
512
513
514
515
516
517static inline int ieee80211_is_nullfunc(__le16 fc)
518{
519 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
520 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
521}
522
523
524
525
526
527static inline int ieee80211_is_qos_nullfunc(__le16 fc)
528{
529 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
530 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
531}
532
533struct ieee80211s_hdr {
534 u8 flags;
535 u8 ttl;
536 __le32 seqnum;
537 u8 eaddr1[6];
538 u8 eaddr2[6];
539} __attribute__ ((packed));
540
541
542#define MESH_FLAGS_AE_A4 0x1
543#define MESH_FLAGS_AE_A5_A6 0x2
544#define MESH_FLAGS_AE 0x3
545#define MESH_FLAGS_PS_DEEP 0x4
546
547
548
549
550
551
552struct ieee80211_quiet_ie {
553 u8 count;
554 u8 period;
555 __le16 duration;
556 __le16 offset;
557} __attribute__ ((packed));
558
559
560
561
562
563
564struct ieee80211_msrment_ie {
565 u8 token;
566 u8 mode;
567 u8 type;
568 u8 request[0];
569} __attribute__ ((packed));
570
571
572
573
574
575
576struct ieee80211_channel_sw_ie {
577 u8 mode;
578 u8 new_ch_num;
579 u8 count;
580} __attribute__ ((packed));
581
582
583
584
585
586
587struct ieee80211_tim_ie {
588 u8 dtim_count;
589 u8 dtim_period;
590 u8 bitmap_ctrl;
591
592 u8 virtual_map[1];
593} __attribute__ ((packed));
594
595
596
597
598
599
600struct ieee80211_meshconf_ie {
601 u8 meshconf_psel;
602 u8 meshconf_pmetric;
603 u8 meshconf_congest;
604 u8 meshconf_synch;
605 u8 meshconf_auth;
606 u8 meshconf_form;
607 u8 meshconf_cap;
608} __attribute__ ((packed));
609
610
611
612
613
614
615struct ieee80211_rann_ie {
616 u8 rann_flags;
617 u8 rann_hopcount;
618 u8 rann_ttl;
619 u8 rann_addr[6];
620 u32 rann_seq;
621 u32 rann_metric;
622} __attribute__ ((packed));
623
624#define WLAN_SA_QUERY_TR_ID_LEN 2
625
626struct ieee80211_mgmt {
627 __le16 frame_control;
628 __le16 duration;
629 u8 da[6];
630 u8 sa[6];
631 u8 bssid[6];
632 __le16 seq_ctrl;
633 union {
634 struct {
635 __le16 auth_alg;
636 __le16 auth_transaction;
637 __le16 status_code;
638
639 u8 variable[0];
640 } __attribute__ ((packed)) auth;
641 struct {
642 __le16 reason_code;
643 } __attribute__ ((packed)) deauth;
644 struct {
645 __le16 capab_info;
646 __le16 listen_interval;
647
648 u8 variable[0];
649 } __attribute__ ((packed)) assoc_req;
650 struct {
651 __le16 capab_info;
652 __le16 status_code;
653 __le16 aid;
654
655 u8 variable[0];
656 } __attribute__ ((packed)) assoc_resp, reassoc_resp;
657 struct {
658 __le16 capab_info;
659 __le16 listen_interval;
660 u8 current_ap[6];
661
662 u8 variable[0];
663 } __attribute__ ((packed)) reassoc_req;
664 struct {
665 __le16 reason_code;
666 } __attribute__ ((packed)) disassoc;
667 struct {
668 __le64 timestamp;
669 __le16 beacon_int;
670 __le16 capab_info;
671
672
673 u8 variable[0];
674 } __attribute__ ((packed)) beacon;
675 struct {
676
677 u8 variable[0];
678 } __attribute__ ((packed)) probe_req;
679 struct {
680 __le64 timestamp;
681 __le16 beacon_int;
682 __le16 capab_info;
683
684
685 u8 variable[0];
686 } __attribute__ ((packed)) probe_resp;
687 struct {
688 u8 category;
689 union {
690 struct {
691 u8 action_code;
692 u8 dialog_token;
693 u8 status_code;
694 u8 variable[0];
695 } __attribute__ ((packed)) wme_action;
696 struct{
697 u8 action_code;
698 u8 element_id;
699 u8 length;
700 struct ieee80211_channel_sw_ie sw_elem;
701 } __attribute__((packed)) chan_switch;
702 struct{
703 u8 action_code;
704 u8 dialog_token;
705 u8 element_id;
706 u8 length;
707 struct ieee80211_msrment_ie msr_elem;
708 } __attribute__((packed)) measurement;
709 struct{
710 u8 action_code;
711 u8 dialog_token;
712 __le16 capab;
713 __le16 timeout;
714 __le16 start_seq_num;
715 } __attribute__((packed)) addba_req;
716 struct{
717 u8 action_code;
718 u8 dialog_token;
719 __le16 status;
720 __le16 capab;
721 __le16 timeout;
722 } __attribute__((packed)) addba_resp;
723 struct{
724 u8 action_code;
725 __le16 params;
726 __le16 reason_code;
727 } __attribute__((packed)) delba;
728 struct{
729 u8 action_code;
730
731
732
733 __le16 aux;
734
735
736
737
738
739 u8 variable[0];
740 } __attribute__((packed)) plink_action;
741 struct{
742 u8 action_code;
743 u8 variable[0];
744 } __attribute__((packed)) mesh_action;
745 struct {
746 u8 action;
747 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
748 } __attribute__ ((packed)) sa_query;
749 struct {
750 u8 action;
751 u8 smps_control;
752 } __attribute__ ((packed)) ht_smps;
753 } u;
754 } __attribute__ ((packed)) action;
755 } u;
756} __attribute__ ((packed));
757
758
759#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
760
761
762
763struct ieee80211_mmie {
764 u8 element_id;
765 u8 length;
766 __le16 key_id;
767 u8 sequence_number[6];
768 u8 mic[8];
769} __attribute__ ((packed));
770
771
772struct ieee80211_rts {
773 __le16 frame_control;
774 __le16 duration;
775 u8 ra[6];
776 u8 ta[6];
777} __attribute__ ((packed));
778
779struct ieee80211_cts {
780 __le16 frame_control;
781 __le16 duration;
782 u8 ra[6];
783} __attribute__ ((packed));
784
785struct ieee80211_pspoll {
786 __le16 frame_control;
787 __le16 aid;
788 u8 bssid[6];
789 u8 ta[6];
790} __attribute__ ((packed));
791
792
793
794
795
796
797
798struct ieee80211_bar {
799 __le16 frame_control;
800 __le16 duration;
801 __u8 ra[6];
802 __u8 ta[6];
803 __le16 control;
804 __le16 start_seq_num;
805} __attribute__((packed));
806
807
808#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
809#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
810
811
812#define IEEE80211_HT_MCS_MASK_LEN 10
813
814
815
816
817
818
819
820
821
822
823struct ieee80211_mcs_info {
824 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
825 __le16 rx_highest;
826 u8 tx_params;
827 u8 reserved[3];
828} __attribute__((packed));
829
830
831#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
832#define IEEE80211_HT_MCS_TX_DEFINED 0x01
833#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
834
835#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
836#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
837#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
838#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
839
840
841
842
843
844
845
846
847#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
848#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
849 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
850
851
852
853
854
855
856
857struct ieee80211_ht_cap {
858 __le16 cap_info;
859 u8 ampdu_params_info;
860
861
862 struct ieee80211_mcs_info mcs;
863
864 __le16 extended_ht_cap_info;
865 __le32 tx_BF_cap_info;
866 u8 antenna_selection_info;
867} __attribute__ ((packed));
868
869
870#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
871#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
872#define IEEE80211_HT_CAP_SM_PS 0x000C
873#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
874#define IEEE80211_HT_CAP_GRN_FLD 0x0010
875#define IEEE80211_HT_CAP_SGI_20 0x0020
876#define IEEE80211_HT_CAP_SGI_40 0x0040
877#define IEEE80211_HT_CAP_TX_STBC 0x0080
878#define IEEE80211_HT_CAP_RX_STBC 0x0300
879#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
880#define IEEE80211_HT_CAP_DELAY_BA 0x0400
881#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
882#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
883#define IEEE80211_HT_CAP_RESERVED 0x2000
884#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
885#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
886
887
888#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
889#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
890#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
891
892
893
894
895
896enum ieee80211_max_ampdu_length_exp {
897 IEEE80211_HT_MAX_AMPDU_8K = 0,
898 IEEE80211_HT_MAX_AMPDU_16K = 1,
899 IEEE80211_HT_MAX_AMPDU_32K = 2,
900 IEEE80211_HT_MAX_AMPDU_64K = 3
901};
902
903#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
904
905
906enum ieee80211_min_mpdu_spacing {
907 IEEE80211_HT_MPDU_DENSITY_NONE = 0,
908 IEEE80211_HT_MPDU_DENSITY_0_25 = 1,
909 IEEE80211_HT_MPDU_DENSITY_0_5 = 2,
910 IEEE80211_HT_MPDU_DENSITY_1 = 3,
911 IEEE80211_HT_MPDU_DENSITY_2 = 4,
912 IEEE80211_HT_MPDU_DENSITY_4 = 5,
913 IEEE80211_HT_MPDU_DENSITY_8 = 6,
914 IEEE80211_HT_MPDU_DENSITY_16 = 7
915};
916
917
918
919
920
921
922
923struct ieee80211_ht_info {
924 u8 control_chan;
925 u8 ht_param;
926 __le16 operation_mode;
927 __le16 stbc_param;
928 u8 basic_set[16];
929} __attribute__ ((packed));
930
931
932#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
933#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
934#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
935#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
936#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
937#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
938#define IEEE80211_HT_PARAM_SPSMP_SUPPORT 0x10
939#define IEEE80211_HT_PARAM_SERV_INTERVAL_GRAN 0xE0
940
941
942#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
943#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
944#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
945#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
946#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
947#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
948#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
949
950
951#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
952#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
953#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
954#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
955#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
956#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
957
958
959
960#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
961#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
962#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
963#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
964#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
965
966
967
968
969
970#define IEEE80211_MIN_AMPDU_BUF 0x8
971#define IEEE80211_MAX_AMPDU_BUF 0x40
972
973
974
975#define WLAN_HT_CAP_SM_PS_STATIC 0
976#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
977#define WLAN_HT_CAP_SM_PS_INVALID 2
978#define WLAN_HT_CAP_SM_PS_DISABLED 3
979
980
981#define WLAN_HT_SMPS_CONTROL_DISABLED 0
982#define WLAN_HT_SMPS_CONTROL_STATIC 1
983#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
984
985
986#define WLAN_AUTH_OPEN 0
987#define WLAN_AUTH_SHARED_KEY 1
988#define WLAN_AUTH_FT 2
989#define WLAN_AUTH_SAE 3
990#define WLAN_AUTH_LEAP 128
991
992#define WLAN_AUTH_CHALLENGE_LEN 128
993
994#define WLAN_CAPABILITY_ESS (1<<0)
995#define WLAN_CAPABILITY_IBSS (1<<1)
996#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
997#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
998#define WLAN_CAPABILITY_PRIVACY (1<<4)
999#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1000#define WLAN_CAPABILITY_PBCC (1<<6)
1001#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
1002
1003
1004#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1005#define WLAN_CAPABILITY_QOS (1<<9)
1006#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
1007#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
1008
1009#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1010#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1011#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1012
1013#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1014#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1015#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1016
1017
1018
1019#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1020#define WLAN_ERP_USE_PROTECTION (1<<1)
1021#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1022
1023
1024enum {
1025 WLAN_ERP_PREAMBLE_SHORT = 0,
1026 WLAN_ERP_PREAMBLE_LONG = 1,
1027};
1028
1029
1030enum ieee80211_statuscode {
1031 WLAN_STATUS_SUCCESS = 0,
1032 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1033 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1034 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1035 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1036 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1037 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1038 WLAN_STATUS_CHALLENGE_FAIL = 15,
1039 WLAN_STATUS_AUTH_TIMEOUT = 16,
1040 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1041 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1042
1043 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1044 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1045 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1046
1047 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1048 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1049 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1050
1051 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1052 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
1053
1054 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1055 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
1056
1057 WLAN_STATUS_INVALID_IE = 40,
1058 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1059 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1060 WLAN_STATUS_INVALID_AKMP = 43,
1061 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1062 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1063 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
1064
1065 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1066 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1067 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1068 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1069 WLAN_STATUS_REQUEST_DECLINED = 37,
1070 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1071 WLAN_STATUS_CHANGE_TSPEC = 39,
1072 WLAN_STATUS_WAIT_TS_DELAY = 47,
1073 WLAN_STATUS_NO_DIRECT_LINK = 48,
1074 WLAN_STATUS_STA_NOT_PRESENT = 49,
1075 WLAN_STATUS_STA_NOT_QSTA = 50,
1076
1077 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1078 WLAN_STATUS_FCG_NOT_SUPP = 78,
1079 WLAN_STATUS_STA_NO_TBTT = 78,
1080};
1081
1082
1083
1084enum ieee80211_reasoncode {
1085 WLAN_REASON_UNSPECIFIED = 1,
1086 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1087 WLAN_REASON_DEAUTH_LEAVING = 3,
1088 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1089 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1090 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1091 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1092 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1093 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1094
1095 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1096 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1097
1098 WLAN_REASON_INVALID_IE = 13,
1099 WLAN_REASON_MIC_FAILURE = 14,
1100 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1101 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1102 WLAN_REASON_IE_DIFFERENT = 17,
1103 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1104 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1105 WLAN_REASON_INVALID_AKMP = 20,
1106 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1107 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1108 WLAN_REASON_IEEE8021X_FAILED = 23,
1109 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
1110
1111 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1112 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1113 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1114 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1115 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1116 WLAN_REASON_QSTA_NOT_USE = 37,
1117 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1118 WLAN_REASON_QSTA_TIMEOUT = 39,
1119 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
1120
1121 WLAN_REASON_MESH_PEER_CANCELED = 52,
1122 WLAN_REASON_MESH_MAX_PEERS = 53,
1123 WLAN_REASON_MESH_CONFIG = 54,
1124 WLAN_REASON_MESH_CLOSE = 55,
1125 WLAN_REASON_MESH_MAX_RETRIES = 56,
1126 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1127 WLAN_REASON_MESH_INVALID_GTK = 58,
1128 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1129 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1130 WLAN_REASON_MESH_PATH_ERROR = 61,
1131 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1132 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1133 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1134 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1135 WLAN_REASON_MESH_CHAN = 66,
1136};
1137
1138
1139
1140enum ieee80211_eid {
1141 WLAN_EID_SSID = 0,
1142 WLAN_EID_SUPP_RATES = 1,
1143 WLAN_EID_FH_PARAMS = 2,
1144 WLAN_EID_DS_PARAMS = 3,
1145 WLAN_EID_CF_PARAMS = 4,
1146 WLAN_EID_TIM = 5,
1147 WLAN_EID_IBSS_PARAMS = 6,
1148 WLAN_EID_CHALLENGE = 16,
1149
1150 WLAN_EID_COUNTRY = 7,
1151 WLAN_EID_HP_PARAMS = 8,
1152 WLAN_EID_HP_TABLE = 9,
1153 WLAN_EID_REQUEST = 10,
1154
1155 WLAN_EID_QBSS_LOAD = 11,
1156 WLAN_EID_EDCA_PARAM_SET = 12,
1157 WLAN_EID_TSPEC = 13,
1158 WLAN_EID_TCLAS = 14,
1159 WLAN_EID_SCHEDULE = 15,
1160 WLAN_EID_TS_DELAY = 43,
1161 WLAN_EID_TCLAS_PROCESSING = 44,
1162 WLAN_EID_QOS_CAPA = 46,
1163
1164 WLAN_EID_MESH_CONFIG = 113,
1165 WLAN_EID_MESH_ID = 114,
1166 WLAN_EID_LINK_METRIC_REPORT = 115,
1167 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1168
1169
1170
1171
1172 WLAN_EID_PEER_LINK = 55,
1173 WLAN_EID_PEER_MGMT = 117,
1174 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1175 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1176 WLAN_EID_BEACON_TIMING = 120,
1177 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1178 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1179 WLAN_EID_MCCAOP_ADVERT = 123,
1180 WLAN_EID_MCCAOP_TEARDOWN = 124,
1181 WLAN_EID_GANN = 125,
1182 WLAN_EID_RANN = 126,
1183 WLAN_EID_PREQ = 130,
1184 WLAN_EID_PREP = 131,
1185 WLAN_EID_PERR = 132,
1186 WLAN_EID_PXU = 137,
1187 WLAN_EID_PXUC = 138,
1188 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1189 WLAN_EID_MIC = 140,
1190
1191 WLAN_EID_PWR_CONSTRAINT = 32,
1192 WLAN_EID_PWR_CAPABILITY = 33,
1193 WLAN_EID_TPC_REQUEST = 34,
1194 WLAN_EID_TPC_REPORT = 35,
1195 WLAN_EID_SUPPORTED_CHANNELS = 36,
1196 WLAN_EID_CHANNEL_SWITCH = 37,
1197 WLAN_EID_MEASURE_REQUEST = 38,
1198 WLAN_EID_MEASURE_REPORT = 39,
1199 WLAN_EID_QUIET = 40,
1200 WLAN_EID_IBSS_DFS = 41,
1201
1202 WLAN_EID_ERP_INFO = 42,
1203 WLAN_EID_EXT_SUPP_RATES = 50,
1204
1205 WLAN_EID_HT_CAPABILITY = 45,
1206 WLAN_EID_HT_INFORMATION = 61,
1207
1208 WLAN_EID_RSN = 48,
1209 WLAN_EID_MMIE = 76,
1210 WLAN_EID_WPA = 221,
1211 WLAN_EID_GENERIC = 221,
1212 WLAN_EID_VENDOR_SPECIFIC = 221,
1213 WLAN_EID_QOS_PARAMETER = 222,
1214
1215 WLAN_EID_AP_CHAN_REPORT = 51,
1216 WLAN_EID_NEIGHBOR_REPORT = 52,
1217 WLAN_EID_RCPI = 53,
1218 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1219 WLAN_EID_ANTENNA_INFO = 64,
1220 WLAN_EID_RSNI = 65,
1221 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1222 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1223 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1224 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1225 WLAN_EID_MULTIPLE_BSSID = 71,
1226 WLAN_EID_BSS_COEX_2040 = 72,
1227 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1228 WLAN_EID_EXT_CAPABILITY = 127,
1229
1230 WLAN_EID_MOBILITY_DOMAIN = 54,
1231 WLAN_EID_FAST_BSS_TRANSITION = 55,
1232 WLAN_EID_TIMEOUT_INTERVAL = 56,
1233 WLAN_EID_RIC_DATA = 57,
1234 WLAN_EID_RIC_DESCRIPTOR = 75,
1235
1236 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1237 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1238 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1239};
1240
1241
1242enum ieee80211_category {
1243 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1244 WLAN_CATEGORY_QOS = 1,
1245 WLAN_CATEGORY_DLS = 2,
1246 WLAN_CATEGORY_BACK = 3,
1247 WLAN_CATEGORY_PUBLIC = 4,
1248 WLAN_CATEGORY_HT = 7,
1249 WLAN_CATEGORY_SA_QUERY = 8,
1250 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
1251 WLAN_CATEGORY_MESH_ACTION = 13,
1252 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1253 WLAN_CATEGORY_SELF_PROTECTED = 15,
1254 WLAN_CATEGORY_WMM = 17,
1255
1256
1257 WLAN_CATEGORY_MESH_PLINK = 30,
1258 WLAN_CATEGORY_MESH_PATH_SEL = 32,
1259 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1260 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
1261};
1262
1263
1264enum ieee80211_spectrum_mgmt_actioncode {
1265 WLAN_ACTION_SPCT_MSR_REQ = 0,
1266 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1267 WLAN_ACTION_SPCT_TPC_REQ = 2,
1268 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1269 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1270};
1271
1272
1273enum ieee80211_ht_actioncode {
1274 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1275 WLAN_HT_ACTION_SMPS = 1,
1276 WLAN_HT_ACTION_PSMP = 2,
1277 WLAN_HT_ACTION_PCO_PHASE = 3,
1278 WLAN_HT_ACTION_CSI = 4,
1279 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1280 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1281 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1282};
1283
1284
1285enum ieee80211_key_len {
1286 WLAN_KEY_LEN_WEP40 = 5,
1287 WLAN_KEY_LEN_WEP104 = 13,
1288 WLAN_KEY_LEN_CCMP = 16,
1289 WLAN_KEY_LEN_TKIP = 32,
1290 WLAN_KEY_LEN_AES_CMAC = 16,
1291};
1292
1293
1294
1295
1296
1297
1298
1299
1300enum {
1301 IEEE80211_PATH_PROTOCOL_HWMP = 0,
1302 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1303};
1304
1305
1306
1307
1308
1309
1310
1311
1312enum {
1313 IEEE80211_PATH_METRIC_AIRTIME = 0,
1314 IEEE80211_PATH_METRIC_VENDOR = 255,
1315};
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351#define IEEE80211_COUNTRY_EXTENSION_ID 201
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365struct ieee80211_country_ie_triplet {
1366 union {
1367 struct {
1368 u8 first_channel;
1369 u8 num_channels;
1370 s8 max_power;
1371 } __attribute__ ((packed)) chans;
1372 struct {
1373 u8 reg_extension_id;
1374 u8 reg_class;
1375 u8 coverage_class;
1376 } __attribute__ ((packed)) ext;
1377 };
1378} __attribute__ ((packed));
1379
1380enum ieee80211_timeout_interval_type {
1381 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 ,
1382 WLAN_TIMEOUT_KEY_LIFETIME = 2 ,
1383 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 ,
1384};
1385
1386
1387enum ieee80211_back_actioncode {
1388 WLAN_ACTION_ADDBA_REQ = 0,
1389 WLAN_ACTION_ADDBA_RESP = 1,
1390 WLAN_ACTION_DELBA = 2,
1391};
1392
1393
1394enum ieee80211_back_parties {
1395 WLAN_BACK_RECIPIENT = 0,
1396 WLAN_BACK_INITIATOR = 1,
1397};
1398
1399
1400enum ieee80211_sa_query_action {
1401 WLAN_ACTION_SA_QUERY_REQUEST = 0,
1402 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
1403};
1404
1405
1406
1407#define IEEE80211_QOS_CONTROL_A_MSDU_PRESENT 0x0080
1408
1409
1410#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
1411#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
1412#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
1413
1414#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
1415#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
1416#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
1417
1418
1419#define WLAN_AKM_SUITE_8021X 0x000FAC01
1420#define WLAN_AKM_SUITE_PSK 0x000FAC02
1421#define WLAN_AKM_SUITE_SAE 0x000FAC08
1422#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
1423
1424#define WLAN_MAX_KEY_LEN 32
1425
1426#define WLAN_PMKID_LEN 16
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
1438{
1439 if (ieee80211_has_a4(hdr->frame_control))
1440 return (u8 *)hdr + 30;
1441 else
1442 return (u8 *)hdr + 24;
1443}
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
1456{
1457 if (ieee80211_has_a4(hdr->frame_control))
1458 return hdr->addr4;
1459 if (ieee80211_has_fromds(hdr->frame_control))
1460 return hdr->addr3;
1461 return hdr->addr2;
1462}
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
1475{
1476 if (ieee80211_has_tods(hdr->frame_control))
1477 return hdr->addr3;
1478 else
1479 return hdr->addr1;
1480}
1481
1482
1483
1484
1485
1486static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
1487{
1488 if (ieee80211_is_disassoc(hdr->frame_control) ||
1489 ieee80211_is_deauth(hdr->frame_control))
1490 return true;
1491
1492 if (ieee80211_is_action(hdr->frame_control)) {
1493 u8 *category;
1494
1495
1496
1497
1498
1499
1500
1501
1502 if (ieee80211_has_protected(hdr->frame_control))
1503 return true;
1504 category = ((u8 *) hdr) + 24;
1505 return *category != WLAN_CATEGORY_PUBLIC &&
1506 *category != WLAN_CATEGORY_HT &&
1507 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
1508 }
1509
1510 return false;
1511}
1512
1513
1514
1515
1516
1517
1518
1519
1520static inline int ieee80211_fhss_chan_to_freq(int channel)
1521{
1522 if ((channel > 1) && (channel < 96))
1523 return channel + 2400;
1524 else
1525 return -1;
1526}
1527
1528
1529
1530
1531
1532
1533
1534
1535static inline int ieee80211_freq_to_fhss_chan(int freq)
1536{
1537 if ((freq > 2401) && (freq < 2496))
1538 return freq - 2400;
1539 else
1540 return -1;
1541}
1542
1543
1544
1545
1546
1547
1548
1549
1550static inline int ieee80211_dsss_chan_to_freq(int channel)
1551{
1552 if ((channel > 0) && (channel < 14))
1553 return 2407 + (channel * 5);
1554 else if (channel == 14)
1555 return 2484;
1556 else
1557 return -1;
1558}
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569static inline int ieee80211_freq_to_dsss_chan(int freq)
1570{
1571 if ((freq >= 2410) && (freq < 2475))
1572 return (freq - 2405) / 5;
1573 else if ((freq >= 2482) && (freq < 2487))
1574 return 14;
1575 else
1576 return -1;
1577}
1578
1579
1580
1581
1582
1583
1584#define ieee80211_hr_chan_to_freq(chan) ieee80211_dsss_chan_to_freq(chan)
1585#define ieee80211_freq_to_hr_chan(freq) ieee80211_freq_to_dsss_chan(freq)
1586
1587
1588
1589
1590#define ieee80211_erp_chan_to_freq(chan) ieee80211_hr_chan_to_freq(chan)
1591#define ieee80211_freq_to_erp_chan(freq) ieee80211_freq_to_hr_chan(freq)
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601static inline int ieee80211_ofdm_chan_to_freq(int s_freq, int channel)
1602{
1603 if ((channel > 0) && (channel <= 200) &&
1604 (s_freq >= 4000))
1605 return s_freq + (channel * 5);
1606 else
1607 return -1;
1608}
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620static inline int ieee80211_freq_to_ofdm_chan(int s_freq, int freq)
1621{
1622 if ((freq > (s_freq + 2)) && (freq <= (s_freq + 1202)) &&
1623 (s_freq >= 4000))
1624 return (freq + 2 - s_freq) / 5;
1625 else
1626 return -1;
1627}
1628
1629
1630
1631
1632
1633static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
1634{
1635 return 1024 * tu;
1636}
1637
1638
1639
1640
1641
1642
1643
1644static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim,
1645 u8 tim_len, u16 aid)
1646{
1647 u8 mask;
1648 u8 index, indexn1, indexn2;
1649
1650 if (unlikely(!tim || tim_len < sizeof(*tim)))
1651 return false;
1652
1653 aid &= 0x3fff;
1654 index = aid / 8;
1655 mask = 1 << (aid & 7);
1656
1657 indexn1 = tim->bitmap_ctrl & 0xfe;
1658 indexn2 = tim_len + indexn1 - 4;
1659
1660 if (index < indexn1 || index > indexn2)
1661 return false;
1662
1663 index -= indexn1;
1664
1665 return !!(tim->virtual_map[index] & mask);
1666}
1667
1668#endif
1669