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mac80211: fix HT beacon-based channel switch handling
[deliverable/linux.git] / include / linux / ieee80211.h
CommitLineData
a9de8ce0
JB		 1/*
2 * IEEE 802.11 defines
3 *
4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
5 * <jkmaline@cc.hut.fi>
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
9387b7ca
JL		 15#ifndef LINUX_IEEE80211_H
16#define LINUX_IEEE80211_H
a9de8ce0
JB		 17
18#include <linux/types.h>
f97df02e 19#include <asm/byteorder.h>
a9de8ce0 20
3f46b29c
JB		 21/*
22 * DS bit usage
23 *
24 * TA = transmitter address
25 * RA = receiver address
26 * DA = destination address
27 * SA = source address
28 *
29 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
30 * -----------------------------------------------------------------
31 * 0 0 DA SA BSSID - IBSS/DLS
32 * 0 1 DA BSSID SA - AP -> STA
33 * 1 0 BSSID SA DA - AP <- STA
34 * 1 1 RA TA DA SA unspecified (WDS)
35 */
36
a9de8ce0
JB		 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
b188148c 50#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 51
52#define IEEE80211_SCTL_FRAG 0x000F
53#define IEEE80211_SCTL_SEQ 0xFFF0
54
55#define IEEE80211_FTYPE_MGMT 0x0000
56#define IEEE80211_FTYPE_CTL 0x0004
57#define IEEE80211_FTYPE_DATA 0x0008
b188148c 58#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 59
60/* management */
61#define IEEE80211_STYPE_ASSOC_REQ 0x0000
62#define IEEE80211_STYPE_ASSOC_RESP 0x0010
63#define IEEE80211_STYPE_REASSOC_REQ 0x0020
64#define IEEE80211_STYPE_REASSOC_RESP 0x0030
65#define IEEE80211_STYPE_PROBE_REQ 0x0040
66#define IEEE80211_STYPE_PROBE_RESP 0x0050
67#define IEEE80211_STYPE_BEACON 0x0080
68#define IEEE80211_STYPE_ATIM 0x0090
69#define IEEE80211_STYPE_DISASSOC 0x00A0
70#define IEEE80211_STYPE_AUTH 0x00B0
71#define IEEE80211_STYPE_DEAUTH 0x00C0
72#define IEEE80211_STYPE_ACTION 0x00D0
73
74/* control */
b188148c 75#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 76#define IEEE80211_STYPE_BACK_REQ 0x0080
77#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 78#define IEEE80211_STYPE_PSPOLL 0x00A0
79#define IEEE80211_STYPE_RTS 0x00B0
80#define IEEE80211_STYPE_CTS 0x00C0
81#define IEEE80211_STYPE_ACK 0x00D0
82#define IEEE80211_STYPE_CFEND 0x00E0
83#define IEEE80211_STYPE_CFENDACK 0x00F0
84
85/* data */
86#define IEEE80211_STYPE_DATA 0x0000
87#define IEEE80211_STYPE_DATA_CFACK 0x0010
88#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
89#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
90#define IEEE80211_STYPE_NULLFUNC 0x0040
91#define IEEE80211_STYPE_CFACK 0x0050
92#define IEEE80211_STYPE_CFPOLL 0x0060
93#define IEEE80211_STYPE_CFACKPOLL 0x0070
94#define IEEE80211_STYPE_QOS_DATA 0x0080
95#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
96#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
97#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
98#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
99#define IEEE80211_STYPE_QOS_CFACK 0x00D0
100#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
101#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
102
b188148c
VK		 103/* extension, added by 802.11ad */
104#define IEEE80211_STYPE_DMG_BEACON 0x0000
105
106/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
107#define IEEE80211_CTL_EXT_POLL 0x2000
108#define IEEE80211_CTL_EXT_SPR 0x3000
109#define IEEE80211_CTL_EXT_GRANT 0x4000
110#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
111#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
112#define IEEE80211_CTL_EXT_SSW 0x8000
113#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
114#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 115
9a886586
JB		 116
117#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
118#define IEEE80211_MAX_SN IEEE80211_SN_MASK
119#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
120
121static inline int ieee80211_sn_less(u16 sn1, u16 sn2)
122{
123 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
124}
125
126static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
127{
128 return (sn1 + sn2) & IEEE80211_SN_MASK;
129}
130
131static inline u16 ieee80211_sn_inc(u16 sn)
132{
133 return ieee80211_sn_add(sn, 1);
134}
135
136static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
137{
138 return (sn1 - sn2) & IEEE80211_SN_MASK;
139}
140
141#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
142#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
143
a9de8ce0 144/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 145#define IEEE80211_MAX_FRAG_THRESHOLD 2352
146#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 147#define IEEE80211_MAX_AID 2007
148#define IEEE80211_MAX_TIM_LEN 251
a9de8ce0
JB		 149/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
150 6.2.1.1.2.
151
c237899d
MW		 152 802.11e clarifies the figure in section 7.1.2. The frame body is
153 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
154#define IEEE80211_MAX_DATA_LEN 2304
155/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
156#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0
JB		 157
158#define IEEE80211_MAX_SSID_LEN 32
1239cd58 159
37c57989 160#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 161
5a306f58
JB		 162#define IEEE80211_NUM_TIDS 16
163
fd7c8a40 164#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 165/* 1d tag mask */
166#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
167/* TID mask */
168#define IEEE80211_QOS_CTL_TID_MASK 0x000f
169/* EOSP */
170#define IEEE80211_QOS_CTL_EOSP 0x0010
171/* ACK policy */
172#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
173#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
174#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
175#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 176#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 177/* A-MSDU 802.11n */
178#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 179/* Mesh Control 802.11s */
180#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 181
3f52b7e3
MP		 182/* Mesh Power Save Level */
183#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
184/* Mesh Receiver Service Period Initiated */
185#define IEEE80211_QOS_CTL_RSPI 0x0400
186
ab13315a
KV		 187/* U-APSD queue for WMM IEs sent by AP */
188#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 189#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 190
191/* U-APSD queues for WMM IEs sent by STA */
192#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
193#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
194#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
195#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
196#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
197
198/* U-APSD max SP length for WMM IEs sent by STA */
199#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
200#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
201#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
202#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
203#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
204#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
205
d0dd2de0
AT		 206#define IEEE80211_HT_CTL_LEN 4
207
a9de8ce0
JB		 208struct ieee80211_hdr {
209 __le16 frame_control;
210 __le16 duration_id;
211 u8 addr1[6];
212 u8 addr2[6];
213 u8 addr3[6];
214 __le16 seq_ctrl;
215 u8 addr4[6];
b8a31c9a 216} __packed __aligned(2);
a9de8ce0 217
7044cc56
KV		 218struct ieee80211_hdr_3addr {
219 __le16 frame_control;
220 __le16 duration_id;
221 u8 addr1[6];
222 u8 addr2[6];
223 u8 addr3[6];
224 __le16 seq_ctrl;
b8a31c9a 225} __packed __aligned(2);
7044cc56 226
558a6669
KV		 227struct ieee80211_qos_hdr {
228 __le16 frame_control;
229 __le16 duration_id;
230 u8 addr1[6];
231 u8 addr2[6];
232 u8 addr3[6];
233 __le16 seq_ctrl;
234 __le16 qos_ctrl;
b8a31c9a 235} __packed __aligned(2);
558a6669 236
fd7c8a40
HH		 237/**
238 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
239 * @fc: frame control bytes in little-endian byteorder
240 */
241static inline int ieee80211_has_tods(__le16 fc)
242{
243 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
244}
245
246/**
247 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
248 * @fc: frame control bytes in little-endian byteorder
249 */
250static inline int ieee80211_has_fromds(__le16 fc)
251{
252 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
253}
254
255/**
256 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
257 * @fc: frame control bytes in little-endian byteorder
258 */
259static inline int ieee80211_has_a4(__le16 fc)
260{
261 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
262 return (fc & tmp) == tmp;
263}
264
265/**
266 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
267 * @fc: frame control bytes in little-endian byteorder
268 */
269static inline int ieee80211_has_morefrags(__le16 fc)
270{
271 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
272}
273
274/**
275 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
276 * @fc: frame control bytes in little-endian byteorder
277 */
278static inline int ieee80211_has_retry(__le16 fc)
279{
280 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
281}
282
283/**
284 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
285 * @fc: frame control bytes in little-endian byteorder
286 */
287static inline int ieee80211_has_pm(__le16 fc)
288{
289 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
290}
291
292/**
293 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
294 * @fc: frame control bytes in little-endian byteorder
295 */
296static inline int ieee80211_has_moredata(__le16 fc)
297{
298 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
299}
300
301/**
302 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
303 * @fc: frame control bytes in little-endian byteorder
304 */
305static inline int ieee80211_has_protected(__le16 fc)
306{
307 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
308}
309
310/**
311 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
312 * @fc: frame control bytes in little-endian byteorder
313 */
314static inline int ieee80211_has_order(__le16 fc)
315{
316 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
317}
318
319/**
320 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
321 * @fc: frame control bytes in little-endian byteorder
322 */
323static inline int ieee80211_is_mgmt(__le16 fc)
324{
325 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
326 cpu_to_le16(IEEE80211_FTYPE_MGMT);
327}
328
329/**
330 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
331 * @fc: frame control bytes in little-endian byteorder
332 */
333static inline int ieee80211_is_ctl(__le16 fc)
334{
335 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
336 cpu_to_le16(IEEE80211_FTYPE_CTL);
337}
338
339/**
340 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
341 * @fc: frame control bytes in little-endian byteorder
342 */
343static inline int ieee80211_is_data(__le16 fc)
344{
345 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
346 cpu_to_le16(IEEE80211_FTYPE_DATA);
347}
348
349/**
350 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
351 * @fc: frame control bytes in little-endian byteorder
352 */
353static inline int ieee80211_is_data_qos(__le16 fc)
354{
355 /*
356 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
357 * to check the one bit
358 */
359 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
360 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
361}
362
363/**
364 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
365 * @fc: frame control bytes in little-endian byteorder
366 */
367static inline int ieee80211_is_data_present(__le16 fc)
368{
369 /*
370 * mask with 0x40 and test that that bit is clear to only return true
371 * for the data-containing substypes.
372 */
373 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
374 cpu_to_le16(IEEE80211_FTYPE_DATA);
375}
376
377/**
378 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
379 * @fc: frame control bytes in little-endian byteorder
380 */
381static inline int ieee80211_is_assoc_req(__le16 fc)
382{
383 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
384 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
385}
386
387/**
388 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
389 * @fc: frame control bytes in little-endian byteorder
390 */
391static inline int ieee80211_is_assoc_resp(__le16 fc)
392{
393 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
394 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
395}
396
397/**
398 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
399 * @fc: frame control bytes in little-endian byteorder
400 */
401static inline int ieee80211_is_reassoc_req(__le16 fc)
402{
403 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
404 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
405}
406
407/**
408 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
409 * @fc: frame control bytes in little-endian byteorder
410 */
411static inline int ieee80211_is_reassoc_resp(__le16 fc)
412{
413 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
414 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
415}
416
417/**
418 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
419 * @fc: frame control bytes in little-endian byteorder
420 */
421static inline int ieee80211_is_probe_req(__le16 fc)
422{
423 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
424 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
425}
426
427/**
428 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
429 * @fc: frame control bytes in little-endian byteorder
430 */
431static inline int ieee80211_is_probe_resp(__le16 fc)
432{
433 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
434 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
435}
436
437/**
438 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
439 * @fc: frame control bytes in little-endian byteorder
440 */
441static inline int ieee80211_is_beacon(__le16 fc)
442{
443 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
444 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
445}
446
447/**
448 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
449 * @fc: frame control bytes in little-endian byteorder
450 */
451static inline int ieee80211_is_atim(__le16 fc)
452{
453 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
454 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
455}
456
457/**
458 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
459 * @fc: frame control bytes in little-endian byteorder
460 */
461static inline int ieee80211_is_disassoc(__le16 fc)
462{
463 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
464 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
465}
466
467/**
468 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
469 * @fc: frame control bytes in little-endian byteorder
470 */
471static inline int ieee80211_is_auth(__le16 fc)
472{
473 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
474 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
475}
476
477/**
478 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
479 * @fc: frame control bytes in little-endian byteorder
480 */
481static inline int ieee80211_is_deauth(__le16 fc)
482{
483 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
484 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
485}
486
487/**
488 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
489 * @fc: frame control bytes in little-endian byteorder
490 */
491static inline int ieee80211_is_action(__le16 fc)
492{
493 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
494 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
495}
496
497/**
498 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
499 * @fc: frame control bytes in little-endian byteorder
500 */
501static inline int ieee80211_is_back_req(__le16 fc)
502{
503 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
504 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
505}
506
507/**
508 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
509 * @fc: frame control bytes in little-endian byteorder
510 */
511static inline int ieee80211_is_back(__le16 fc)
512{
513 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
514 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
515}
516
517/**
518 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
519 * @fc: frame control bytes in little-endian byteorder
520 */
521static inline int ieee80211_is_pspoll(__le16 fc)
522{
523 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
524 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
525}
526
527/**
528 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
529 * @fc: frame control bytes in little-endian byteorder
530 */
531static inline int ieee80211_is_rts(__le16 fc)
532{
533 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
534 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
535}
536
537/**
538 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
539 * @fc: frame control bytes in little-endian byteorder
540 */
541static inline int ieee80211_is_cts(__le16 fc)
542{
543 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
544 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
545}
546
547/**
548 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
549 * @fc: frame control bytes in little-endian byteorder
550 */
551static inline int ieee80211_is_ack(__le16 fc)
552{
553 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
554 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
555}
556
557/**
558 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
559 * @fc: frame control bytes in little-endian byteorder
560 */
561static inline int ieee80211_is_cfend(__le16 fc)
562{
563 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
564 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
565}
566
567/**
568 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
569 * @fc: frame control bytes in little-endian byteorder
570 */
571static inline int ieee80211_is_cfendack(__le16 fc)
572{
573 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
574 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
575}
576
577/**
22403def 578 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 579 * @fc: frame control bytes in little-endian byteorder
580 */
581static inline int ieee80211_is_nullfunc(__le16 fc)
582{
583 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
584 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
585}
a9de8ce0 586
22403def
JB		 587/**
588 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
589 * @fc: frame control bytes in little-endian byteorder
590 */
591static inline int ieee80211_is_qos_nullfunc(__le16 fc)
592{
593 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
594 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
595}
596
8cb25e14
HS		 597/**
598 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
599 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
600 */
601static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
602{
603 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
604}
605
37c57989
LCC		 606struct ieee80211s_hdr {
607 u8 flags;
608 u8 ttl;
51ceddad 609 __le32 seqnum;
37c57989
LCC		 610 u8 eaddr1[6];
611 u8 eaddr2[6];
b8a31c9a 612} __packed __aligned(2);
37c57989 613
79617dee
Y		 614/* Mesh flags */
615#define MESH_FLAGS_AE_A4 0x1
616#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 617#define MESH_FLAGS_AE 0x3
79617dee
Y		 618#define MESH_FLAGS_PS_DEEP 0x4
619
a69cc44f
CYY		 620/**
621 * enum ieee80211_preq_flags - mesh PREQ element flags
622 *
623 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
624 */
625enum ieee80211_preq_flags {
626 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
627};
628
629/**
630 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
631 *
632 * @IEEE80211_PREQ_TO_FLAG: target only subfield
633 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
634 */
635enum ieee80211_preq_target_flags {
636 IEEE80211_PREQ_TO_FLAG = 1<<0,
637 IEEE80211_PREQ_USN_FLAG = 1<<2,
638};
639
f2df3859
AK		 640/**
641 * struct ieee80211_quiet_ie
642 *
643 * This structure refers to "Quiet information element"
644 */
645struct ieee80211_quiet_ie {
646 u8 count;
647 u8 period;
648 __le16 duration;
649 __le16 offset;
598a5938 650} __packed;
f2df3859
AK		 651
652/**
653 * struct ieee80211_msrment_ie
654 *
655 * This structure refers to "Measurement Request/Report information element"
656 */
657struct ieee80211_msrment_ie {
658 u8 token;
659 u8 mode;
660 u8 type;
661 u8 request[0];
598a5938 662} __packed;
f2df3859
AK		 663
664/**
665 * struct ieee80211_channel_sw_ie
666 *
667 * This structure refers to "Channel Switch Announcement information element"
668 */
669struct ieee80211_channel_sw_ie {
670 u8 mode;
671 u8 new_ch_num;
672 u8 count;
598a5938 673} __packed;
37c57989 674
b4f286a1
JB		 675/**
676 * struct ieee80211_ext_chansw_ie
677 *
678 * This structure represents the "Extended Channel Switch Announcement element"
679 */
680struct ieee80211_ext_chansw_ie {
681 u8 mode;
682 u8 new_operating_class;
683 u8 new_ch_num;
684 u8 count;
685} __packed;
686
85220d71
JB		 687/**
688 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
689 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
690 * values here
691 * This structure represents the "Secondary Channel Offset element"
692 */
693struct ieee80211_sec_chan_offs_ie {
694 u8 sec_chan_offs;
695} __packed;
696
b2e506bf
JB		 697/**
698 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
699 */
700struct ieee80211_wide_bw_chansw_ie {
701 u8 new_channel_width;
702 u8 new_center_freq_seg0, new_center_freq_seg1;
703} __packed;
704
98f7dfd8
EG		 705/**
706 * struct ieee80211_tim
707 *
708 * This structure refers to "Traffic Indication Map information element"
709 */
710struct ieee80211_tim_ie {
711 u8 dtim_count;
712 u8 dtim_period;
713 u8 bitmap_ctrl;
714 /* variable size: 1 - 251 bytes */
e7ec86f5 715 u8 virtual_map[1];
598a5938 716} __packed;
98f7dfd8 717
136cfa28
RP		 718/**
719 * struct ieee80211_meshconf_ie
720 *
721 * This structure refers to "Mesh Configuration information element"
722 */
723struct ieee80211_meshconf_ie {
724 u8 meshconf_psel;
725 u8 meshconf_pmetric;
726 u8 meshconf_congest;
727 u8 meshconf_synch;
728 u8 meshconf_auth;
729 u8 meshconf_form;
730 u8 meshconf_cap;
598a5938 731} __packed;
136cfa28 732
65821635
MP		 733/**
734 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
735 *
736 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
737 * additional mesh peerings with other mesh STAs
738 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
739 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
740 * is ongoing
3f52b7e3
MP		 741 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
742 * neighbors in deep sleep mode
65821635
MP		 743 */
744enum mesh_config_capab_flags {
745 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
746 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
747 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 748 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 749};
750
90a5e169
RP		 751/**
752 * struct ieee80211_rann_ie
753 *
754 * This structure refers to "Root Announcement information element"
755 */
756struct ieee80211_rann_ie {
757 u8 rann_flags;
758 u8 rann_hopcount;
759 u8 rann_ttl;
760 u8 rann_addr[6];
292c41ac
CYY		 761 __le32 rann_seq;
762 __le32 rann_interval;
763 __le32 rann_metric;
598a5938 764} __packed;
90a5e169 765
5ee68e5b
JC		 766enum ieee80211_rann_flags {
767 RANN_FLAG_IS_GATE = 1 << 0,
768};
769
ec61cd63
JB		 770enum ieee80211_ht_chanwidth_values {
771 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
772 IEEE80211_HT_CHANWIDTH_ANY = 1,
773};
774
7bf9b9a0
JB		 775/**
776 * enum ieee80211_opmode_bits - VHT operating mode field bits
777 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
778 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
779 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
780 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
781 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
782 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
783 * (the NSS value is the value of this field + 1)
784 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
785 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
786 * using a beamforming steering matrix
787 */
788enum ieee80211_vht_opmode_bits {
789 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
790 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
791 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
792 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
793 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
794 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
795 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
796 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
797};
798
9dfd6ba3 799#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 800
a9de8ce0
JB		 801struct ieee80211_mgmt {
802 __le16 frame_control;
803 __le16 duration;
804 u8 da[6];
805 u8 sa[6];
806 u8 bssid[6];
807 __le16 seq_ctrl;
808 union {
809 struct {
810 __le16 auth_alg;
811 __le16 auth_transaction;
812 __le16 status_code;
813 /* possibly followed by Challenge text */
814 u8 variable[0];
598a5938 815 } __packed auth;
a9de8ce0
JB		 816 struct {
817 __le16 reason_code;
598a5938 818 } __packed deauth;
a9de8ce0
JB		 819 struct {
820 __le16 capab_info;
821 __le16 listen_interval;
822 /* followed by SSID and Supported rates */
823 u8 variable[0];
598a5938 824 } __packed assoc_req;
a9de8ce0
JB		 825 struct {
826 __le16 capab_info;
827 __le16 status_code;
828 __le16 aid;
829 /* followed by Supported rates */
830 u8 variable[0];
598a5938 831 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 832 struct {
833 __le16 capab_info;
834 __le16 listen_interval;
835 u8 current_ap[6];
836 /* followed by SSID and Supported rates */
837 u8 variable[0];
598a5938 838 } __packed reassoc_req;
a9de8ce0
JB		 839 struct {
840 __le16 reason_code;
598a5938 841 } __packed disassoc;
a9de8ce0
JB		 842 struct {
843 __le64 timestamp;
844 __le16 beacon_int;
845 __le16 capab_info;
846 /* followed by some of SSID, Supported rates,
847 * FH Params, DS Params, CF Params, IBSS Params, TIM */
848 u8 variable[0];
598a5938 849 } __packed beacon;
a9de8ce0
JB		 850 struct {
851 /* only variable items: SSID, Supported rates */
852 u8 variable[0];
598a5938 853 } __packed probe_req;
a9de8ce0
JB		 854 struct {
855 __le64 timestamp;
856 __le16 beacon_int;
857 __le16 capab_info;
858 /* followed by some of SSID, Supported rates,
859 * FH Params, DS Params, CF Params, IBSS Params */
860 u8 variable[0];
598a5938 861 } __packed probe_resp;
a9de8ce0
JB		 862 struct {
863 u8 category;
864 union {
865 struct {
866 u8 action_code;
867 u8 dialog_token;
868 u8 status_code;
869 u8 variable[0];
598a5938 870 } __packed wme_action;
a9de8ce0
JB		 871 struct{
872 u8 action_code;
37799e52 873 u8 variable[0];
598a5938 874 } __packed chan_switch;
1b3a2e49
JB		 875 struct{
876 u8 action_code;
877 struct ieee80211_ext_chansw_ie data;
878 u8 variable[0];
879 } __packed ext_chan_switch;
f2df3859
AK		 880 struct{
881 u8 action_code;
882 u8 dialog_token;
883 u8 element_id;
884 u8 length;
885 struct ieee80211_msrment_ie msr_elem;
598a5938 886 } __packed measurement;
6b4e3241
RR		 887 struct{
888 u8 action_code;
889 u8 dialog_token;
890 __le16 capab;
891 __le16 timeout;
892 __le16 start_seq_num;
598a5938 893 } __packed addba_req;
6b4e3241
RR		 894 struct{
895 u8 action_code;
896 u8 dialog_token;
897 __le16 status;
898 __le16 capab;
899 __le16 timeout;
598a5938 900 } __packed addba_resp;
6b4e3241
RR		 901 struct{
902 u8 action_code;
903 __le16 params;
904 __le16 reason_code;
598a5938 905 } __packed delba;
6709a6d9
TP		 906 struct {
907 u8 action_code;
908 u8 variable[0];
598a5938 909 } __packed self_prot;
37c57989
LCC		 910 struct{
911 u8 action_code;
912 u8 variable[0];
598a5938 913 } __packed mesh_action;
fea14732
JM		 914 struct {
915 u8 action;
916 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 917 } __packed sa_query;
0f78231b
JB		 918 struct {
919 u8 action;
920 u8 smps_control;
598a5938 921 } __packed ht_smps;
ec61cd63
JB		 922 struct {
923 u8 action_code;
924 u8 chanwidth;
925 } __packed ht_notify_cw;
dfe018bf
AN		 926 struct {
927 u8 action_code;
928 u8 dialog_token;
929 __le16 capability;
930 u8 variable[0];
931 } __packed tdls_discover_resp;
7bf9b9a0
JB		 932 struct {
933 u8 action_code;
934 u8 operating_mode;
935 } __packed vht_opmode_notif;
a9de8ce0 936 } u;
598a5938 937 } __packed action;
a9de8ce0 938 } u;
b8a31c9a 939} __packed __aligned(2);
a9de8ce0 940
c74d084f
CL		 941/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
942#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
943
44d414db
JB		 944/* mgmt header + 1 byte category code */
945#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
946
a9de8ce0 947
765cb46a
JM		 948/* Management MIC information element (IEEE 802.11w) */
949struct ieee80211_mmie {
950 u8 element_id;
951 u8 length;
952 __le16 key_id;
953 u8 sequence_number[6];
954 u8 mic[8];
598a5938 955} __packed;
765cb46a 956
0c28ec58
EP		 957struct ieee80211_vendor_ie {
958 u8 element_id;
959 u8 len;
960 u8 oui[3];
961 u8 oui_type;
962} __packed;
963
a9de8ce0
JB		 964/* Control frames */
965struct ieee80211_rts {
966 __le16 frame_control;
967 __le16 duration;
968 u8 ra[6];
969 u8 ta[6];
b8a31c9a 970} __packed __aligned(2);
a9de8ce0
JB		 971
972struct ieee80211_cts {
973 __le16 frame_control;
974 __le16 duration;
975 u8 ra[6];
b8a31c9a 976} __packed __aligned(2);
a9de8ce0 977
fc6971d4
JM		 978struct ieee80211_pspoll {
979 __le16 frame_control;
980 __le16 aid;
981 u8 bssid[6];
982 u8 ta[6];
b8a31c9a 983} __packed __aligned(2);
fc6971d4 984
dfe018bf
AN		 985/* TDLS */
986
987/* Link-id information element */
988struct ieee80211_tdls_lnkie {
989 u8 ie_type; /* Link Identifier IE */
990 u8 ie_len;
991 u8 bssid[6];
992 u8 init_sta[6];
993 u8 resp_sta[6];
994} __packed;
995
996struct ieee80211_tdls_data {
997 u8 da[6];
998 u8 sa[6];
999 __be16 ether_type;
1000 u8 payload_type;
1001 u8 category;
1002 u8 action_code;
1003 union {
1004 struct {
1005 u8 dialog_token;
1006 __le16 capability;
1007 u8 variable[0];
1008 } __packed setup_req;
1009 struct {
1010 __le16 status_code;
1011 u8 dialog_token;
1012 __le16 capability;
1013 u8 variable[0];
1014 } __packed setup_resp;
1015 struct {
1016 __le16 status_code;
1017 u8 dialog_token;
1018 u8 variable[0];
1019 } __packed setup_cfm;
1020 struct {
1021 __le16 reason_code;
1022 u8 variable[0];
1023 } __packed teardown;
1024 struct {
1025 u8 dialog_token;
1026 u8 variable[0];
1027 } __packed discover_req;
1028 } u;
1029} __packed;
1030
ba350fbc
AS		 1031/*
1032 * Peer-to-Peer IE attribute related definitions.
1033 */
1034/**
1035 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1036 */
1037enum ieee80211_p2p_attr_id {
1038 IEEE80211_P2P_ATTR_STATUS = 0,
1039 IEEE80211_P2P_ATTR_MINOR_REASON,
1040 IEEE80211_P2P_ATTR_CAPABILITY,
1041 IEEE80211_P2P_ATTR_DEVICE_ID,
1042 IEEE80211_P2P_ATTR_GO_INTENT,
1043 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1044 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1045 IEEE80211_P2P_ATTR_GROUP_BSSID,
1046 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1047 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1048 IEEE80211_P2P_ATTR_MANAGABILITY,
1049 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1050 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1051 IEEE80211_P2P_ATTR_DEVICE_INFO,
1052 IEEE80211_P2P_ATTR_GROUP_INFO,
1053 IEEE80211_P2P_ATTR_GROUP_ID,
1054 IEEE80211_P2P_ATTR_INTERFACE,
1055 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1056 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1057 /* 19 - 220: Reserved */
1058 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1059
1060 IEEE80211_P2P_ATTR_MAX
1061};
1062
19dde0bd
JD		 1063/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1064/* Typical max value used here */
1065#define IEEE80211_P2P_NOA_DESC_MAX 4
1066
1067struct ieee80211_p2p_noa_desc {
1068 u8 count;
1069 __le32 duration;
1070 __le32 interval;
1071 __le32 start_time;
1072} __packed;
1073
1074struct ieee80211_p2p_noa_attr {
1075 u8 index;
1076 u8 oppps_ctwindow;
1077 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1078} __packed;
1079
1080#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1081#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1082
6b4e3241
RR		 1083/**
1084 * struct ieee80211_bar - HT Block Ack Request
1085 *
1086 * This structure refers to "HT BlockAckReq" as
1087 * described in 802.11n draft section 7.2.1.7.1
1088 */
1089struct ieee80211_bar {
1090 __le16 frame_control;
1091 __le16 duration;
1092 __u8 ra[6];
1093 __u8 ta[6];
a8b47ea3
RR		 1094 __le16 control;
1095 __le16 start_seq_num;
598a5938 1096} __packed;
6b4e3241 1097
429a3805 1098/* 802.11 BAR control masks */
c1407b6c
HS		 1099#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1100#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1101#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1102#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1103#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1104
1105#define IEEE80211_HT_MCS_MASK_LEN 10
1106
1107/**
1108 * struct ieee80211_mcs_info - MCS information
1109 * @rx_mask: RX mask
9da3e068
LR		 1110 * @rx_highest: highest supported RX rate. If set represents
1111 * the highest supported RX data rate in units of 1 Mbps.
1112 * If this field is 0 this value should not be used to
1113 * consider the highest RX data rate supported.
d9fe60de
JB		 1114 * @tx_params: TX parameters
1115 */
1116struct ieee80211_mcs_info {
1117 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1118 __le16 rx_highest;
1119 u8 tx_params;
1120 u8 reserved[3];
598a5938 1121} __packed;
d9fe60de
JB		 1122
1123/* 802.11n HT capability MSC set */
1124#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1125#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1126#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1127/* value 0 == 1 stream etc */
1128#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1129#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1130#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1131#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1132
1133/*
1134 * 802.11n D5.0 20.3.5 / 20.6 says:
1135 * - indices 0 to 7 and 32 are single spatial stream
1136 * - 8 to 31 are multiple spatial streams using equal modulation
1137 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1138 * - remainder are multiple spatial streams using unequal modulation
1139 */
1140#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1141#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1142 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1143
6b4e3241
RR		 1144/**
1145 * struct ieee80211_ht_cap - HT capabilities
1146 *
d9fe60de
JB		 1147 * This structure is the "HT capabilities element" as
1148 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1149 */
1150struct ieee80211_ht_cap {
1151 __le16 cap_info;
1152 u8 ampdu_params_info;
d9fe60de
JB		 1153
1154 /* 16 bytes MCS information */
1155 struct ieee80211_mcs_info mcs;
1156
6b4e3241
RR		 1157 __le16 extended_ht_cap_info;
1158 __le32 tx_BF_cap_info;
1159 u8 antenna_selection_info;
598a5938 1160} __packed;
6b4e3241 1161
d9fe60de
JB		 1162/* 802.11n HT capabilities masks (for cap_info) */
1163#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1164#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1165#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1166#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1167#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1168#define IEEE80211_HT_CAP_SGI_20 0x0020
1169#define IEEE80211_HT_CAP_SGI_40 0x0040
1170#define IEEE80211_HT_CAP_TX_STBC 0x0080
1171#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1172#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1173#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1174#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1175#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1176#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1177#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1178#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1179
4dd365fd
BZ		 1180/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1181#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1182#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1183#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1184#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1185#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1186#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1187#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1188
d9fe60de
JB		 1189/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1190#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1191#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1192#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1193
d1eba248
S		 1194/*
1195 * Maximum length of AMPDU that the STA can receive.
1196 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1197 */
1198enum ieee80211_max_ampdu_length_exp {
1199 IEEE80211_HT_MAX_AMPDU_8K = 0,
1200 IEEE80211_HT_MAX_AMPDU_16K = 1,
1201 IEEE80211_HT_MAX_AMPDU_32K = 2,
1202 IEEE80211_HT_MAX_AMPDU_64K = 3
1203};
1204
1205#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1206
1207/* Minimum MPDU start spacing */
1208enum ieee80211_min_mpdu_spacing {
1209 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1210 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1211 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1212 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1213 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1214 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1215 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1216 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1217};
1218
6b4e3241 1219/**
074d46d1 1220 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1221 *
074d46d1
JB		 1222 * This structure is the "HT operation element" as
1223 * described in 802.11n-2009 7.3.2.57
6b4e3241 1224 */
074d46d1
JB		 1225struct ieee80211_ht_operation {
1226 u8 primary_chan;
6b4e3241
RR		 1227 u8 ht_param;
1228 __le16 operation_mode;
1229 __le16 stbc_param;
1230 u8 basic_set[16];
598a5938 1231} __packed;
6b4e3241 1232
d9fe60de
JB		 1233/* for ht_param */
1234#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1235#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1236#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1237#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1238#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1239#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1240
1241/* for operation_mode */
1242#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1243#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1244#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1245#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1246#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1247#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1248#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1249
1250/* for stbc_param */
1251#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1252#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1253#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1254#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1255#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1256#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1257
a9de8ce0 1258
44d414db
JB		 1259/* block-ack parameters */
1260#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1261#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1262#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1263#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1264#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1265
1266/*
1267 * A-PMDU buffer sizes
1268 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1269 */
1270#define IEEE80211_MIN_AMPDU_BUF 0x8
1271#define IEEE80211_MAX_AMPDU_BUF 0x40
1272
1273
0f78231b 1274/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1275#define WLAN_HT_CAP_SM_PS_STATIC 0
1276#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1277#define WLAN_HT_CAP_SM_PS_INVALID 2
1278#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1279
0f78231b
JB		 1280/* for SM power control field lower two bits */
1281#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1282#define WLAN_HT_SMPS_CONTROL_STATIC 1
1283#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1284
ce0e1695
MP		 1285/**
1286 * struct ieee80211_vht_mcs_info - VHT MCS information
1287 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1288 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1289 * STA can receive. Rate expressed in units of 1 Mbps.
1290 * If this field is 0 this value should not be used to
1291 * consider the highest RX data rate supported.
7173a1fa 1292 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1293 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1294 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1295 * STA can transmit. Rate expressed in units of 1 Mbps.
1296 * If this field is 0 this value should not be used to
1297 * consider the highest TX data rate supported.
7173a1fa 1298 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1299 */
1300struct ieee80211_vht_mcs_info {
1301 __le16 rx_mcs_map;
1302 __le16 rx_highest;
1303 __le16 tx_mcs_map;
1304 __le16 tx_highest;
1305} __packed;
1306
7173a1fa
JB		 1307/**
1308 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1309 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1310 * number of streams
1311 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1312 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1313 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1314 *
1315 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1316 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1317 * both split into 8 subfields by number of streams. These values indicate
1318 * which MCSes are supported for the number of streams the value appears
1319 * for.
1320 */
1321enum ieee80211_vht_mcs_support {
1322 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1323 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1324 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1325 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1326};
1327
d4950281
MP		 1328/**
1329 * struct ieee80211_vht_cap - VHT capabilities
1330 *
1331 * This structure is the "VHT capabilities element" as
1332 * described in 802.11ac D3.0 8.4.2.160
1333 * @vht_cap_info: VHT capability info
1334 * @supp_mcs: VHT MCS supported rates
1335 */
1336struct ieee80211_vht_cap {
1337 __le32 vht_cap_info;
1338 struct ieee80211_vht_mcs_info supp_mcs;
1339} __packed;
1340
f2d9d270
JB		 1341/**
1342 * enum ieee80211_vht_chanwidth - VHT channel width
1343 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1344 * determine the channel width (20 or 40 MHz)
1345 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1346 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1347 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1348 */
1349enum ieee80211_vht_chanwidth {
1350 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1351 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1352 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1353 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1354};
1355
d4950281
MP		 1356/**
1357 * struct ieee80211_vht_operation - VHT operation IE
1358 *
1359 * This structure is the "VHT operation element" as
1360 * described in 802.11ac D3.0 8.4.2.161
1361 * @chan_width: Operating channel width
1362 * @center_freq_seg1_idx: center freq segment 1 index
1363 * @center_freq_seg2_idx: center freq segment 2 index
1364 * @basic_mcs_set: VHT Basic MCS rate set
1365 */
1366struct ieee80211_vht_operation {
1367 u8 chan_width;
1368 u8 center_freq_seg1_idx;
1369 u8 center_freq_seg2_idx;
1370 __le16 basic_mcs_set;
1371} __packed;
1372
1373
ce0e1695 1374/* 802.11ac VHT Capabilities */
01331040
JB		 1375#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1376#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1377#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1378#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1379#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1380#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1381#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1382#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1383#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1384#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1385#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1386#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1387#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1388#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1389#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1390#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1391#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1392#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
55d942f4 1393#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000
01331040
JB		 1394#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1395#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1396#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1397#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1398#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1399#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1400 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1401#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1402#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1403#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1404#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1405
a9de8ce0
JB		 1406/* Authentication algorithms */
1407#define WLAN_AUTH_OPEN 0
1408#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1409#define WLAN_AUTH_FT 2
cfdfa4d3 1410#define WLAN_AUTH_SAE 3
bb608e9d 1411#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1412
1413#define WLAN_AUTH_CHALLENGE_LEN 128
1414
1415#define WLAN_CAPABILITY_ESS (1<<0)
1416#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1417
333ba732
EP		 1418/*
1419 * A mesh STA sets the ESS and IBSS capability bits to zero.
1420 * however, this holds true for p2p probe responses (in the p2p_find
1421 * phase) as well.
1422 */
1423#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1424 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1425
a9de8ce0
JB		 1426#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1427#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1428#define WLAN_CAPABILITY_PRIVACY (1<<4)
1429#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1430#define WLAN_CAPABILITY_PBCC (1<<6)
1431#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1432
a9de8ce0
JB		 1433/* 802.11h */
1434#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1435#define WLAN_CAPABILITY_QOS (1<<9)
1436#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1437#define WLAN_CAPABILITY_APSD (1<<11)
1438#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1439#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1440#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1441#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1442
1443/* DMG (60gHz) 802.11ad */
1444/* type - bits 0..1 */
0f6dfcee 1445#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1446#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1447#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1448#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1449
1450#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1451#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1452#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1453#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1454
1455#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1456#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1457
b6623486
AK		 1458/* measurement */
1459#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1460#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1461#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1462
1463#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1464#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1465#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1466
5628221c
DD		 1467/* 802.11g ERP information element */
1468#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1469#define WLAN_ERP_USE_PROTECTION (1<<1)
1470#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1471
1472/* WLAN_ERP_BARKER_PREAMBLE values */
1473enum {
1474 WLAN_ERP_PREAMBLE_SHORT = 0,
1475 WLAN_ERP_PREAMBLE_LONG = 1,
1476};
1477
b188148c
VK		 1478/* Band ID, 802.11ad #8.4.1.45 */
1479enum {
1480 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1481 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1482 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1483 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1484 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1485 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1486};
1487
a9de8ce0
JB		 1488/* Status codes */
1489enum ieee80211_statuscode {
1490 WLAN_STATUS_SUCCESS = 0,
1491 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1492 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1493 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1494 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1495 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1496 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1497 WLAN_STATUS_CHALLENGE_FAIL = 15,
1498 WLAN_STATUS_AUTH_TIMEOUT = 16,
1499 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1500 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1501 /* 802.11b */
1502 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1503 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1504 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1505 /* 802.11h */
1506 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1507 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1508 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1509 /* 802.11g */
1510 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1511 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1512 /* 802.11w */
1513 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1514 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1515 /* 802.11i */
1516 WLAN_STATUS_INVALID_IE = 40,
1517 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1518 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1519 WLAN_STATUS_INVALID_AKMP = 43,
1520 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1521 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1522 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1523 /* 802.11e */
1524 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1525 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1526 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1527 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1528 WLAN_STATUS_REQUEST_DECLINED = 37,
1529 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1530 WLAN_STATUS_CHANGE_TSPEC = 39,
1531 WLAN_STATUS_WAIT_TS_DELAY = 47,
1532 WLAN_STATUS_NO_DIRECT_LINK = 48,
1533 WLAN_STATUS_STA_NOT_PRESENT = 49,
1534 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1535 /* 802.11s */
1536 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1537 WLAN_STATUS_FCG_NOT_SUPP = 78,
1538 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1539 /* 802.11ad */
1540 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1541 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1542 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1543 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1544 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1545 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1546 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1547 WLAN_STATUS_REJECT_DSE_BAND = 96,
1548 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1549 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1550};
1551
1552
1553/* Reason codes */
1554enum ieee80211_reasoncode {
1555 WLAN_REASON_UNSPECIFIED = 1,
1556 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1557 WLAN_REASON_DEAUTH_LEAVING = 3,
1558 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1559 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1560 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1561 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1562 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1563 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1564 /* 802.11h */
1565 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1566 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1567 /* 802.11i */
1568 WLAN_REASON_INVALID_IE = 13,
1569 WLAN_REASON_MIC_FAILURE = 14,
1570 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1571 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1572 WLAN_REASON_IE_DIFFERENT = 17,
1573 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1574 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1575 WLAN_REASON_INVALID_AKMP = 20,
1576 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1577 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1578 WLAN_REASON_IEEE8021X_FAILED = 23,
1579 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1580 /* 802.11e */
1581 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1582 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1583 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1584 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1585 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1586 WLAN_REASON_QSTA_NOT_USE = 37,
1587 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1588 WLAN_REASON_QSTA_TIMEOUT = 39,
1589 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1590 /* 802.11s */
1591 WLAN_REASON_MESH_PEER_CANCELED = 52,
1592 WLAN_REASON_MESH_MAX_PEERS = 53,
1593 WLAN_REASON_MESH_CONFIG = 54,
1594 WLAN_REASON_MESH_CLOSE = 55,
1595 WLAN_REASON_MESH_MAX_RETRIES = 56,
1596 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1597 WLAN_REASON_MESH_INVALID_GTK = 58,
1598 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1599 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1600 WLAN_REASON_MESH_PATH_ERROR = 61,
1601 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1602 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1603 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1604 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1605 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1606};
1607
1608
1609/* Information Element IDs */
1610enum ieee80211_eid {
1611 WLAN_EID_SSID = 0,
1612 WLAN_EID_SUPP_RATES = 1,
1613 WLAN_EID_FH_PARAMS = 2,
1614 WLAN_EID_DS_PARAMS = 3,
1615 WLAN_EID_CF_PARAMS = 4,
1616 WLAN_EID_TIM = 5,
1617 WLAN_EID_IBSS_PARAMS = 6,
1618 WLAN_EID_CHALLENGE = 16,
8e664fb3 1619
a9de8ce0
JB		 1620 WLAN_EID_COUNTRY = 7,
1621 WLAN_EID_HP_PARAMS = 8,
1622 WLAN_EID_HP_TABLE = 9,
1623 WLAN_EID_REQUEST = 10,
8e664fb3 1624
6b4e3241
RR		 1625 WLAN_EID_QBSS_LOAD = 11,
1626 WLAN_EID_EDCA_PARAM_SET = 12,
1627 WLAN_EID_TSPEC = 13,
1628 WLAN_EID_TCLAS = 14,
1629 WLAN_EID_SCHEDULE = 15,
1630 WLAN_EID_TS_DELAY = 43,
1631 WLAN_EID_TCLAS_PROCESSING = 44,
1632 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1633 /* 802.11z */
1634 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1635 /* 802.11s */
1636 WLAN_EID_MESH_CONFIG = 113,
1637 WLAN_EID_MESH_ID = 114,
1638 WLAN_EID_LINK_METRIC_REPORT = 115,
1639 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1640 WLAN_EID_PEER_MGMT = 117,
1641 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1642 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1643 WLAN_EID_BEACON_TIMING = 120,
1644 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1645 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1646 WLAN_EID_MCCAOP_ADVERT = 123,
1647 WLAN_EID_MCCAOP_TEARDOWN = 124,
1648 WLAN_EID_GANN = 125,
1649 WLAN_EID_RANN = 126,
1650 WLAN_EID_PREQ = 130,
1651 WLAN_EID_PREP = 131,
1652 WLAN_EID_PERR = 132,
1653 WLAN_EID_PXU = 137,
1654 WLAN_EID_PXUC = 138,
1655 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1656 WLAN_EID_MIC = 140,
8e664fb3 1657
a9de8ce0
JB		 1658 WLAN_EID_PWR_CONSTRAINT = 32,
1659 WLAN_EID_PWR_CAPABILITY = 33,
1660 WLAN_EID_TPC_REQUEST = 34,
1661 WLAN_EID_TPC_REPORT = 35,
1662 WLAN_EID_SUPPORTED_CHANNELS = 36,
1663 WLAN_EID_CHANNEL_SWITCH = 37,
1664 WLAN_EID_MEASURE_REQUEST = 38,
1665 WLAN_EID_MEASURE_REPORT = 39,
1666 WLAN_EID_QUIET = 40,
1667 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1668
a9de8ce0
JB		 1669 WLAN_EID_ERP_INFO = 42,
1670 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1671
6b4e3241 1672 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1673 WLAN_EID_HT_OPERATION = 61,
85220d71 1674 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3 1675
a9de8ce0 1676 WLAN_EID_RSN = 48,
8e664fb3 1677 WLAN_EID_MMIE = 76,
a9de8ce0 1678 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1679 WLAN_EID_QOS_PARAMETER = 222,
1680
1681 WLAN_EID_AP_CHAN_REPORT = 51,
1682 WLAN_EID_NEIGHBOR_REPORT = 52,
1683 WLAN_EID_RCPI = 53,
1684 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1685 WLAN_EID_ANTENNA_INFO = 64,
1686 WLAN_EID_RSNI = 65,
1687 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1688 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1689 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1690 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1691 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1692 WLAN_EID_BSS_COEX_2040 = 72,
1693 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1694 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1695
1696 WLAN_EID_MOBILITY_DOMAIN = 54,
1697 WLAN_EID_FAST_BSS_TRANSITION = 55,
1698 WLAN_EID_TIMEOUT_INTERVAL = 56,
1699 WLAN_EID_RIC_DATA = 57,
1700 WLAN_EID_RIC_DESCRIPTOR = 75,
1701
1702 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1703 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1704 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1705
1706 WLAN_EID_VHT_CAPABILITY = 191,
1707 WLAN_EID_VHT_OPERATION = 192,
7bf9b9a0 1708 WLAN_EID_OPMODE_NOTIF = 199,
b2e506bf
JB		 1709 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1710 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
b188148c
VK		 1711
1712 /* 802.11ad */
1713 WLAN_EID_NON_TX_BSSID_CAP = 83,
1714 WLAN_EID_WAKEUP_SCHEDULE = 143,
1715 WLAN_EID_EXT_SCHEDULE = 144,
1716 WLAN_EID_STA_AVAILABILITY = 145,
1717 WLAN_EID_DMG_TSPEC = 146,
1718 WLAN_EID_DMG_AT = 147,
1719 WLAN_EID_DMG_CAP = 148,
1720 WLAN_EID_DMG_OPERATION = 151,
1721 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1722 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1723 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1724 WLAN_EID_AWAKE_WINDOW = 157,
1725 WLAN_EID_MULTI_BAND = 158,
1726 WLAN_EID_ADDBA_EXT = 159,
1727 WLAN_EID_NEXT_PCP_LIST = 160,
1728 WLAN_EID_PCP_HANDOVER = 161,
1729 WLAN_EID_DMG_LINK_MARGIN = 162,
1730 WLAN_EID_SWITCHING_STREAM = 163,
1731 WLAN_EID_SESSION_TRANSITION = 164,
1732 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1733 WLAN_EID_CLUSTER_REPORT = 166,
1734 WLAN_EID_RELAY_CAP = 167,
1735 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1736 WLAN_EID_BEAM_LINK_MAINT = 169,
1737 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1738 WLAN_EID_U_PID = 171,
1739 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1740 WLAN_EID_QUIET_PERIOD_REQ = 175,
1741 WLAN_EID_QUIET_PERIOD_RESP = 177,
1742 WLAN_EID_EPAC_POLICY = 182,
1743 WLAN_EID_CLISTER_TIME_OFF = 183,
1744 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1745};
1746
6b4e3241
RR		 1747/* Action category code */
1748enum ieee80211_category {
1749 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1750 WLAN_CATEGORY_QOS = 1,
1751 WLAN_CATEGORY_DLS = 2,
1752 WLAN_CATEGORY_BACK = 3,
fb733336 1753 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1754 WLAN_CATEGORY_HT = 7,
fea14732 1755 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1756 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1757 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1758 WLAN_CATEGORY_MESH_ACTION = 13,
1759 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1760 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1761 WLAN_CATEGORY_DMG = 16,
6b4e3241 1762 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1763 WLAN_CATEGORY_FST = 18,
1764 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1765 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1766 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1767 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1768};
1769
f2df3859
AK		 1770/* SPECTRUM_MGMT action code */
1771enum ieee80211_spectrum_mgmt_actioncode {
1772 WLAN_ACTION_SPCT_MSR_REQ = 0,
1773 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1774 WLAN_ACTION_SPCT_TPC_REQ = 2,
1775 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1776 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1777};
1778
0f78231b
JB		 1779/* HT action codes */
1780enum ieee80211_ht_actioncode {
1781 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1782 WLAN_HT_ACTION_SMPS = 1,
1783 WLAN_HT_ACTION_PSMP = 2,
1784 WLAN_HT_ACTION_PCO_PHASE = 3,
1785 WLAN_HT_ACTION_CSI = 4,
1786 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1787 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1788 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1789};
1790
7bf9b9a0
JB		 1791/* VHT action codes */
1792enum ieee80211_vht_actioncode {
1793 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1794 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1795 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1796};
1797
6709a6d9
TP		 1798/* Self Protected Action codes */
1799enum ieee80211_self_protected_actioncode {
1800 WLAN_SP_RESERVED = 0,
1801 WLAN_SP_MESH_PEERING_OPEN = 1,
1802 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1803 WLAN_SP_MESH_PEERING_CLOSE = 3,
1804 WLAN_SP_MGK_INFORM = 4,
1805 WLAN_SP_MGK_ACK = 5,
1806};
1807
36c704fd
TP		 1808/* Mesh action codes */
1809enum ieee80211_mesh_actioncode {
1810 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1811 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1812 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1813 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1814 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1815 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1816 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1817 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1818 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1819 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1820 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1821};
1822
e31a16d6
ZY		 1823/* Security key length */
1824enum ieee80211_key_len {
1825 WLAN_KEY_LEN_WEP40 = 5,
1826 WLAN_KEY_LEN_WEP104 = 13,
1827 WLAN_KEY_LEN_CCMP = 16,
1828 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1829 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1830};
1831
dfe018bf
AN		 1832/* Public action codes */
1833enum ieee80211_pub_actioncode {
1b3a2e49 1834 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 1835 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1836};
1837
1838/* TDLS action codes */
1839enum ieee80211_tdls_actioncode {
1840 WLAN_TDLS_SETUP_REQUEST = 0,
1841 WLAN_TDLS_SETUP_RESPONSE = 1,
1842 WLAN_TDLS_SETUP_CONFIRM = 2,
1843 WLAN_TDLS_TEARDOWN = 3,
1844 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1845 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1846 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1847 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1848 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1849 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1850 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1851};
1852
1853/*
1854 * TDLS capabililites to be enabled in the 5th byte of the
1855 * @WLAN_EID_EXT_CAPABILITY information element
1856 */
1857#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1858#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1859
c6f9d6c3
JB		 1860#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1861
dfe018bf
AN		 1862/* TDLS specific payload type in the LLC/SNAP header */
1863#define WLAN_TDLS_SNAP_RFTYPE 0x2
1864
dbf498fb
JC		 1865/**
1866 * enum - mesh synchronization method identifier
1867 *
1868 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1869 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1870 * that will be specified in a vendor specific information element
dbf498fb
JC		 1871 */
1872enum {
1873 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1874 IEEE80211_SYNC_METHOD_VENDOR = 255,
1875};
1876
c80d545d
JC		 1877/**
1878 * enum - mesh path selection protocol identifier
1879 *
1880 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1881 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1882 * be specified in a vendor specific information element
c80d545d
JC		 1883 */
1884enum {
dcca1cfc 1885 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1886 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1887};
1888
1889/**
1890 * enum - mesh path selection metric identifier
1891 *
1892 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1893 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1894 * specified in a vendor specific information element
c80d545d
JC		 1895 */
1896enum {
dcca1cfc 1897 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1898 IEEE80211_PATH_METRIC_VENDOR = 255,
1899};
1900
a69cc44f
CYY		 1901/**
1902 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1903 *
1904 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1905 *
1906 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1907 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1908 * this value
1909 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1910 * the proactive PREQ with proactive PREP subfield set to 0
1911 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1912 * supports the proactive PREQ with proactive PREP subfield set to 1
1913 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1914 * the proactive RANN
1915 */
1916enum ieee80211_root_mode_identifier {
1917 IEEE80211_ROOTMODE_NO_ROOT = 0,
1918 IEEE80211_ROOTMODE_ROOT = 1,
1919 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1920 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1921 IEEE80211_PROACTIVE_RANN = 4,
1922};
c80d545d 1923
3f2355cb
LR		 1924/*
1925 * IEEE 802.11-2007 7.3.2.9 Country information element
1926 *
1927 * Minimum length is 8 octets, ie len must be evenly
1928 * divisible by 2
1929 */
1930
1931/* Although the spec says 8 I'm seeing 6 in practice */
1932#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1933
80751e2b
BZ		 1934/* The Country String field of the element shall be 3 octets in length */
1935#define IEEE80211_COUNTRY_STRING_LEN 3
1936
3f2355cb
LR		 1937/*
1938 * For regulatory extension stuff see IEEE 802.11-2007
1939 * Annex I (page 1141) and Annex J (page 1147). Also
1940 * review 7.3.2.9.
1941 *
1942 * When dot11RegulatoryClassesRequired is true and the
1943 * first_channel/reg_extension_id is >= 201 then the IE
1944 * compromises of the 'ext' struct represented below:
1945 *
1946 * - Regulatory extension ID - when generating IE this just needs
1947 * to be monotonically increasing for each triplet passed in
1948 * the IE
1949 * - Regulatory class - index into set of rules
1950 * - Coverage class - index into air propagation time (Table 7-27),
1951 * in microseconds, you can compute the air propagation time from
1952 * the index by multiplying by 3, so index 10 yields a propagation
1953 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1954 * yet. A value of 0 inicates air propagation of <= 1 us.
1955 *
1956 * See also Table I.2 for Emission limit sets and table
1957 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1958 * a reg_class to an emission limit set and behavior limit set.
1959 */
1960#define IEEE80211_COUNTRY_EXTENSION_ID 201
1961
1962/*
1963 * Channels numbers in the IE must be monotonically increasing
1964 * if dot11RegulatoryClassesRequired is not true.
1965 *
1966 * If dot11RegulatoryClassesRequired is true consecutive
1967 * subband triplets following a regulatory triplet shall
1968 * have monotonically increasing first_channel number fields.
1969 *
1970 * Channel numbers shall not overlap.
1971 *
1972 * Note that max_power is signed.
1973 */
1974struct ieee80211_country_ie_triplet {
1975 union {
1976 struct {
1977 u8 first_channel;
1978 u8 num_channels;
1979 s8 max_power;
598a5938 1980 } __packed chans;
3f2355cb
LR		 1981 struct {
1982 u8 reg_extension_id;
1983 u8 reg_class;
1984 u8 coverage_class;
598a5938 1985 } __packed ext;
3f2355cb 1986 };
598a5938 1987} __packed;
3f2355cb 1988
f797eb7e
JM		 1989enum ieee80211_timeout_interval_type {
1990 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
1991 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
1992 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
1993};
1994
79ba1d89
JB		 1995/**
1996 * struct ieee80211_timeout_interval_ie - Timeout Interval element
1997 * @type: type, see &enum ieee80211_timeout_interval_type
1998 * @value: timeout interval value
1999 */
2000struct ieee80211_timeout_interval_ie {
2001 u8 type;
2002 __le32 value;
2003} __packed;
2004
6b4e3241
RR		 2005/* BACK action code */
2006enum ieee80211_back_actioncode {
2007 WLAN_ACTION_ADDBA_REQ = 0,
2008 WLAN_ACTION_ADDBA_RESP = 1,
2009 WLAN_ACTION_DELBA = 2,
2010};
2011
07db2183
RR		 2012/* BACK (block-ack) parties */
2013enum ieee80211_back_parties {
2014 WLAN_BACK_RECIPIENT = 0,
2015 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2016};
2017
fea14732
JM		 2018/* SA Query action */
2019enum ieee80211_sa_query_action {
2020 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2021 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2022};
2023
2024
a9de8ce0
JB		 2025/* cipher suite selectors */
2026#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2027#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2028#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2029/* reserved: 0x000FAC03 */
2030#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2031#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2032#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2033#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 2034
c2e889a7
JM		 2035#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2036
6a669e65
JB		 2037/* AKM suite selectors */
2038#define WLAN_AKM_SUITE_8021X 0x000FAC01
2039#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2040#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2041#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2042#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2043#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2044#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2045
a9de8ce0
JB		 2046#define WLAN_MAX_KEY_LEN 32
2047
67fbb16b
SO		 2048#define WLAN_PMKID_LEN 16
2049
0c28ec58
EP		 2050#define WLAN_OUI_WFA 0x506f9a
2051#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2052#define WLAN_OUI_MICROSOFT 0x0050f2
2053#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2054#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2055#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2056
856799d5
KV		 2057/*
2058 * WMM/802.11e Tspec Element
2059 */
2060#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2061#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2062
2063enum ieee80211_tspec_status_code {
2064 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2065 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2066};
2067
2068struct ieee80211_tspec_ie {
2069 u8 element_id;
2070 u8 len;
2071 u8 oui[3];
2072 u8 oui_type;
2073 u8 oui_subtype;
2074 u8 version;
2075 __le16 tsinfo;
2076 u8 tsinfo_resvd;
2077 __le16 nominal_msdu;
2078 __le16 max_msdu;
2079 __le32 min_service_int;
2080 __le32 max_service_int;
2081 __le32 inactivity_int;
2082 __le32 suspension_int;
2083 __le32 service_start_time;
2084 __le32 min_data_rate;
2085 __le32 mean_data_rate;
2086 __le32 peak_data_rate;
2087 __le32 max_burst_size;
2088 __le32 delay_bound;
2089 __le32 min_phy_rate;
2090 __le16 sba;
2091 __le16 medium_time;
2092} __packed;
2093
fd7c8a40
HH		 2094/**
2095 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2096 * @hdr: the frame
2097 *
2098 * The qos ctrl bytes come after the frame_control, duration, seq_num
2099 * and 3 or 4 addresses of length ETH_ALEN.
2100 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2101 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2102 */
2103static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2104{
2105 if (ieee80211_has_a4(hdr->frame_control))
2106 return (u8 *)hdr + 30;
2107 else
2108 return (u8 *)hdr + 24;
2109}
2110
f97df02e
JB		 2111/**
2112 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2113 * @hdr: the frame
f97df02e
JB		 2114 *
2115 * Given an 802.11 frame, this function returns the offset
2116 * to the source address (SA). It does not verify that the
2117 * header is long enough to contain the address, and the
2118 * header must be long enough to contain the frame control
2119 * field.
f97df02e
JB		 2120 */
2121static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2122{
fd7c8a40 2123 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2124 return hdr->addr4;
fd7c8a40
HH		 2125 if (ieee80211_has_fromds(hdr->frame_control))
2126 return hdr->addr3;
2127 return hdr->addr2;
f97df02e
JB		 2128}
2129
2130/**
2131 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2132 * @hdr: the frame
f97df02e
JB		 2133 *
2134 * Given an 802.11 frame, this function returns the offset
2135 * to the destination address (DA). It does not verify that
2136 * the header is long enough to contain the address, and the
2137 * header must be long enough to contain the frame control
2138 * field.
f97df02e
JB		 2139 */
2140static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2141{
fd7c8a40 2142 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2143 return hdr->addr3;
5a433b3a
HH		 2144 else
2145 return hdr->addr1;
f97df02e
JB		 2146}
2147
fb733336
JM		 2148/**
2149 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2150 * @hdr: the frame (buffer must include at least the first octet of payload)
2151 */
2152static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2153{
2154 if (ieee80211_is_disassoc(hdr->frame_control) ||
2155 ieee80211_is_deauth(hdr->frame_control))
2156 return true;
2157
2158 if (ieee80211_is_action(hdr->frame_control)) {
2159 u8 *category;
2160
2161 /*
2162 * Action frames, excluding Public Action frames, are Robust
2163 * Management Frames. However, if we are looking at a Protected
2164 * frame, skip the check since the data may be encrypted and
2165 * the frame has already been found to be a Robust Management
2166 * Frame (by the other end).
2167 */
2168 if (ieee80211_has_protected(hdr->frame_control))
2169 return true;
2170 category = ((u8 *) hdr) + 24;
528769cf
JM		 2171 return *category != WLAN_CATEGORY_PUBLIC &&
2172 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2173 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2174 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2175 }
2176
2177 return false;
2178}
2179
3df6eaea
JB		 2180/**
2181 * ieee80211_is_public_action - check if frame is a public action frame
2182 * @hdr: the frame
2183 * @len: length of the frame
2184 */
2185static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2186 size_t len)
2187{
2188 struct ieee80211_mgmt *mgmt = (void *)hdr;
2189
2190 if (len < IEEE80211_MIN_ACTION_SIZE)
2191 return false;
2192 if (!ieee80211_is_action(hdr->frame_control))
2193 return false;
2194 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2195}
2196
9ee677c2
DK		 2197/**
2198 * ieee80211_dsss_chan_to_freq - get channel center frequency
2199 * @channel: the DSSS channel
2200 *
2201 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2202 * Ref IEEE 802.11-2007 section 15.6
2203 */
2204static inline int ieee80211_dsss_chan_to_freq(int channel)
2205{
2206 if ((channel > 0) && (channel < 14))
2207 return 2407 + (channel * 5);
2208 else if (channel == 14)
2209 return 2484;
2210 else
2211 return -1;
2212}
2213
2214/**
2215 * ieee80211_freq_to_dsss_chan - get channel
2216 * @freq: the frequency
2217 *
2218 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2219 * Ref IEEE 802.11-2007 section 15.6
2220 *
2221 * This routine selects the channel with the closest center frequency.
2222 */
2223static inline int ieee80211_freq_to_dsss_chan(int freq)
2224{
2225 if ((freq >= 2410) && (freq < 2475))
2226 return (freq - 2405) / 5;
2227 else if ((freq >= 2482) && (freq < 2487))
2228 return 14;
2229 else
2230 return -1;
2231}
2232
10f644a4
JB		 2233/**
2234 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2235 * @tu: the TUs
2236 */
2237static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2238{
2239 return 1024 * tu;
2240}
2241
e7ec86f5
JB		 2242/**
2243 * ieee80211_check_tim - check if AID bit is set in TIM
2244 * @tim: the TIM IE
2245 * @tim_len: length of the TIM IE
2246 * @aid: the AID to look for
2247 */
4a3cb702 2248static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2249 u8 tim_len, u16 aid)
2250{
2251 u8 mask;
2252 u8 index, indexn1, indexn2;
2253
2254 if (unlikely(!tim || tim_len < sizeof(*tim)))
2255 return false;
2256
2257 aid &= 0x3fff;
2258 index = aid / 8;
2259 mask = 1 << (aid & 7);
2260
2261 indexn1 = tim->bitmap_ctrl & 0xfe;
2262 indexn2 = tim_len + indexn1 - 4;
2263
2264 if (index < indexn1 || index > indexn2)
2265 return false;
2266
2267 index -= indexn1;
2268
2269 return !!(tim->virtual_map[index] & mask);
2270}
2271
9387b7ca 2272#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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