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mac80211: support secondary channel offset in CSA
[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
98f7dfd8
EG		 697/**
698 * struct ieee80211_tim
699 *
700 * This structure refers to "Traffic Indication Map information element"
701 */
702struct ieee80211_tim_ie {
703 u8 dtim_count;
704 u8 dtim_period;
705 u8 bitmap_ctrl;
706 /* variable size: 1 - 251 bytes */
e7ec86f5 707 u8 virtual_map[1];
598a5938 708} __packed;
98f7dfd8 709
136cfa28
RP		 710/**
711 * struct ieee80211_meshconf_ie
712 *
713 * This structure refers to "Mesh Configuration information element"
714 */
715struct ieee80211_meshconf_ie {
716 u8 meshconf_psel;
717 u8 meshconf_pmetric;
718 u8 meshconf_congest;
719 u8 meshconf_synch;
720 u8 meshconf_auth;
721 u8 meshconf_form;
722 u8 meshconf_cap;
598a5938 723} __packed;
136cfa28 724
65821635
MP		 725/**
726 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
727 *
728 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
729 * additional mesh peerings with other mesh STAs
730 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
731 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
732 * is ongoing
3f52b7e3
MP		 733 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
734 * neighbors in deep sleep mode
65821635
MP		 735 */
736enum mesh_config_capab_flags {
737 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
738 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
739 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 740 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 741};
742
90a5e169
RP		 743/**
744 * struct ieee80211_rann_ie
745 *
746 * This structure refers to "Root Announcement information element"
747 */
748struct ieee80211_rann_ie {
749 u8 rann_flags;
750 u8 rann_hopcount;
751 u8 rann_ttl;
752 u8 rann_addr[6];
292c41ac
CYY		 753 __le32 rann_seq;
754 __le32 rann_interval;
755 __le32 rann_metric;
598a5938 756} __packed;
90a5e169 757
5ee68e5b
JC		 758enum ieee80211_rann_flags {
759 RANN_FLAG_IS_GATE = 1 << 0,
760};
761
ec61cd63
JB		 762enum ieee80211_ht_chanwidth_values {
763 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
764 IEEE80211_HT_CHANWIDTH_ANY = 1,
765};
766
7bf9b9a0
JB		 767/**
768 * enum ieee80211_opmode_bits - VHT operating mode field bits
769 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
770 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
771 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
772 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
773 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
774 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
775 * (the NSS value is the value of this field + 1)
776 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
777 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
778 * using a beamforming steering matrix
779 */
780enum ieee80211_vht_opmode_bits {
781 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
782 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
783 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
784 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
785 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
786 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
787 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
788 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
789};
790
9dfd6ba3 791#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 792
a9de8ce0
JB		 793struct ieee80211_mgmt {
794 __le16 frame_control;
795 __le16 duration;
796 u8 da[6];
797 u8 sa[6];
798 u8 bssid[6];
799 __le16 seq_ctrl;
800 union {
801 struct {
802 __le16 auth_alg;
803 __le16 auth_transaction;
804 __le16 status_code;
805 /* possibly followed by Challenge text */
806 u8 variable[0];
598a5938 807 } __packed auth;
a9de8ce0
JB		 808 struct {
809 __le16 reason_code;
598a5938 810 } __packed deauth;
a9de8ce0
JB		 811 struct {
812 __le16 capab_info;
813 __le16 listen_interval;
814 /* followed by SSID and Supported rates */
815 u8 variable[0];
598a5938 816 } __packed assoc_req;
a9de8ce0
JB		 817 struct {
818 __le16 capab_info;
819 __le16 status_code;
820 __le16 aid;
821 /* followed by Supported rates */
822 u8 variable[0];
598a5938 823 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 824 struct {
825 __le16 capab_info;
826 __le16 listen_interval;
827 u8 current_ap[6];
828 /* followed by SSID and Supported rates */
829 u8 variable[0];
598a5938 830 } __packed reassoc_req;
a9de8ce0
JB		 831 struct {
832 __le16 reason_code;
598a5938 833 } __packed disassoc;
a9de8ce0
JB		 834 struct {
835 __le64 timestamp;
836 __le16 beacon_int;
837 __le16 capab_info;
838 /* followed by some of SSID, Supported rates,
839 * FH Params, DS Params, CF Params, IBSS Params, TIM */
840 u8 variable[0];
598a5938 841 } __packed beacon;
a9de8ce0
JB		 842 struct {
843 /* only variable items: SSID, Supported rates */
844 u8 variable[0];
598a5938 845 } __packed probe_req;
a9de8ce0
JB		 846 struct {
847 __le64 timestamp;
848 __le16 beacon_int;
849 __le16 capab_info;
850 /* followed by some of SSID, Supported rates,
851 * FH Params, DS Params, CF Params, IBSS Params */
852 u8 variable[0];
598a5938 853 } __packed probe_resp;
a9de8ce0
JB		 854 struct {
855 u8 category;
856 union {
857 struct {
858 u8 action_code;
859 u8 dialog_token;
860 u8 status_code;
861 u8 variable[0];
598a5938 862 } __packed wme_action;
a9de8ce0
JB		 863 struct{
864 u8 action_code;
37799e52 865 u8 variable[0];
598a5938 866 } __packed chan_switch;
f2df3859
AK		 867 struct{
868 u8 action_code;
869 u8 dialog_token;
870 u8 element_id;
871 u8 length;
872 struct ieee80211_msrment_ie msr_elem;
598a5938 873 } __packed measurement;
6b4e3241
RR		 874 struct{
875 u8 action_code;
876 u8 dialog_token;
877 __le16 capab;
878 __le16 timeout;
879 __le16 start_seq_num;
598a5938 880 } __packed addba_req;
6b4e3241
RR		 881 struct{
882 u8 action_code;
883 u8 dialog_token;
884 __le16 status;
885 __le16 capab;
886 __le16 timeout;
598a5938 887 } __packed addba_resp;
6b4e3241
RR		 888 struct{
889 u8 action_code;
890 __le16 params;
891 __le16 reason_code;
598a5938 892 } __packed delba;
6709a6d9
TP		 893 struct {
894 u8 action_code;
895 u8 variable[0];
598a5938 896 } __packed self_prot;
37c57989
LCC		 897 struct{
898 u8 action_code;
899 u8 variable[0];
598a5938 900 } __packed mesh_action;
fea14732
JM		 901 struct {
902 u8 action;
903 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 904 } __packed sa_query;
0f78231b
JB		 905 struct {
906 u8 action;
907 u8 smps_control;
598a5938 908 } __packed ht_smps;
ec61cd63
JB		 909 struct {
910 u8 action_code;
911 u8 chanwidth;
912 } __packed ht_notify_cw;
dfe018bf
AN		 913 struct {
914 u8 action_code;
915 u8 dialog_token;
916 __le16 capability;
917 u8 variable[0];
918 } __packed tdls_discover_resp;
7bf9b9a0
JB		 919 struct {
920 u8 action_code;
921 u8 operating_mode;
922 } __packed vht_opmode_notif;
a9de8ce0 923 } u;
598a5938 924 } __packed action;
a9de8ce0 925 } u;
b8a31c9a 926} __packed __aligned(2);
a9de8ce0 927
c74d084f
CL		 928/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
929#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
930
44d414db
JB		 931/* mgmt header + 1 byte category code */
932#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
933
a9de8ce0 934
765cb46a
JM		 935/* Management MIC information element (IEEE 802.11w) */
936struct ieee80211_mmie {
937 u8 element_id;
938 u8 length;
939 __le16 key_id;
940 u8 sequence_number[6];
941 u8 mic[8];
598a5938 942} __packed;
765cb46a 943
0c28ec58
EP		 944struct ieee80211_vendor_ie {
945 u8 element_id;
946 u8 len;
947 u8 oui[3];
948 u8 oui_type;
949} __packed;
950
a9de8ce0
JB		 951/* Control frames */
952struct ieee80211_rts {
953 __le16 frame_control;
954 __le16 duration;
955 u8 ra[6];
956 u8 ta[6];
b8a31c9a 957} __packed __aligned(2);
a9de8ce0
JB		 958
959struct ieee80211_cts {
960 __le16 frame_control;
961 __le16 duration;
962 u8 ra[6];
b8a31c9a 963} __packed __aligned(2);
a9de8ce0 964
fc6971d4
JM		 965struct ieee80211_pspoll {
966 __le16 frame_control;
967 __le16 aid;
968 u8 bssid[6];
969 u8 ta[6];
b8a31c9a 970} __packed __aligned(2);
fc6971d4 971
dfe018bf
AN		 972/* TDLS */
973
974/* Link-id information element */
975struct ieee80211_tdls_lnkie {
976 u8 ie_type; /* Link Identifier IE */
977 u8 ie_len;
978 u8 bssid[6];
979 u8 init_sta[6];
980 u8 resp_sta[6];
981} __packed;
982
983struct ieee80211_tdls_data {
984 u8 da[6];
985 u8 sa[6];
986 __be16 ether_type;
987 u8 payload_type;
988 u8 category;
989 u8 action_code;
990 union {
991 struct {
992 u8 dialog_token;
993 __le16 capability;
994 u8 variable[0];
995 } __packed setup_req;
996 struct {
997 __le16 status_code;
998 u8 dialog_token;
999 __le16 capability;
1000 u8 variable[0];
1001 } __packed setup_resp;
1002 struct {
1003 __le16 status_code;
1004 u8 dialog_token;
1005 u8 variable[0];
1006 } __packed setup_cfm;
1007 struct {
1008 __le16 reason_code;
1009 u8 variable[0];
1010 } __packed teardown;
1011 struct {
1012 u8 dialog_token;
1013 u8 variable[0];
1014 } __packed discover_req;
1015 } u;
1016} __packed;
1017
ba350fbc
AS		 1018/*
1019 * Peer-to-Peer IE attribute related definitions.
1020 */
1021/**
1022 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1023 */
1024enum ieee80211_p2p_attr_id {
1025 IEEE80211_P2P_ATTR_STATUS = 0,
1026 IEEE80211_P2P_ATTR_MINOR_REASON,
1027 IEEE80211_P2P_ATTR_CAPABILITY,
1028 IEEE80211_P2P_ATTR_DEVICE_ID,
1029 IEEE80211_P2P_ATTR_GO_INTENT,
1030 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1031 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1032 IEEE80211_P2P_ATTR_GROUP_BSSID,
1033 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1034 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1035 IEEE80211_P2P_ATTR_MANAGABILITY,
1036 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1037 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1038 IEEE80211_P2P_ATTR_DEVICE_INFO,
1039 IEEE80211_P2P_ATTR_GROUP_INFO,
1040 IEEE80211_P2P_ATTR_GROUP_ID,
1041 IEEE80211_P2P_ATTR_INTERFACE,
1042 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1043 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1044 /* 19 - 220: Reserved */
1045 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1046
1047 IEEE80211_P2P_ATTR_MAX
1048};
1049
19dde0bd
JD		 1050/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1051/* Typical max value used here */
1052#define IEEE80211_P2P_NOA_DESC_MAX 4
1053
1054struct ieee80211_p2p_noa_desc {
1055 u8 count;
1056 __le32 duration;
1057 __le32 interval;
1058 __le32 start_time;
1059} __packed;
1060
1061struct ieee80211_p2p_noa_attr {
1062 u8 index;
1063 u8 oppps_ctwindow;
1064 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1065} __packed;
1066
1067#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1068#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1069
6b4e3241
RR		 1070/**
1071 * struct ieee80211_bar - HT Block Ack Request
1072 *
1073 * This structure refers to "HT BlockAckReq" as
1074 * described in 802.11n draft section 7.2.1.7.1
1075 */
1076struct ieee80211_bar {
1077 __le16 frame_control;
1078 __le16 duration;
1079 __u8 ra[6];
1080 __u8 ta[6];
a8b47ea3
RR		 1081 __le16 control;
1082 __le16 start_seq_num;
598a5938 1083} __packed;
6b4e3241 1084
429a3805 1085/* 802.11 BAR control masks */
c1407b6c
HS		 1086#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1087#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1088#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1089#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1090#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1091
1092#define IEEE80211_HT_MCS_MASK_LEN 10
1093
1094/**
1095 * struct ieee80211_mcs_info - MCS information
1096 * @rx_mask: RX mask
9da3e068
LR		 1097 * @rx_highest: highest supported RX rate. If set represents
1098 * the highest supported RX data rate in units of 1 Mbps.
1099 * If this field is 0 this value should not be used to
1100 * consider the highest RX data rate supported.
d9fe60de
JB		 1101 * @tx_params: TX parameters
1102 */
1103struct ieee80211_mcs_info {
1104 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1105 __le16 rx_highest;
1106 u8 tx_params;
1107 u8 reserved[3];
598a5938 1108} __packed;
d9fe60de
JB		 1109
1110/* 802.11n HT capability MSC set */
1111#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1112#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1113#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1114/* value 0 == 1 stream etc */
1115#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1116#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1117#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1118#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1119
1120/*
1121 * 802.11n D5.0 20.3.5 / 20.6 says:
1122 * - indices 0 to 7 and 32 are single spatial stream
1123 * - 8 to 31 are multiple spatial streams using equal modulation
1124 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1125 * - remainder are multiple spatial streams using unequal modulation
1126 */
1127#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1128#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1129 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1130
6b4e3241
RR		 1131/**
1132 * struct ieee80211_ht_cap - HT capabilities
1133 *
d9fe60de
JB		 1134 * This structure is the "HT capabilities element" as
1135 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1136 */
1137struct ieee80211_ht_cap {
1138 __le16 cap_info;
1139 u8 ampdu_params_info;
d9fe60de
JB		 1140
1141 /* 16 bytes MCS information */
1142 struct ieee80211_mcs_info mcs;
1143
6b4e3241
RR		 1144 __le16 extended_ht_cap_info;
1145 __le32 tx_BF_cap_info;
1146 u8 antenna_selection_info;
598a5938 1147} __packed;
6b4e3241 1148
d9fe60de
JB		 1149/* 802.11n HT capabilities masks (for cap_info) */
1150#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1151#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1152#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1153#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1154#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1155#define IEEE80211_HT_CAP_SGI_20 0x0020
1156#define IEEE80211_HT_CAP_SGI_40 0x0040
1157#define IEEE80211_HT_CAP_TX_STBC 0x0080
1158#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1159#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1160#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1161#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1162#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1163#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1164#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1165#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1166
4dd365fd
BZ		 1167/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1168#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1169#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1170#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1171#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1172#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1173#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1174#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1175
d9fe60de
JB		 1176/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1177#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1178#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1179#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1180
d1eba248
S		 1181/*
1182 * Maximum length of AMPDU that the STA can receive.
1183 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1184 */
1185enum ieee80211_max_ampdu_length_exp {
1186 IEEE80211_HT_MAX_AMPDU_8K = 0,
1187 IEEE80211_HT_MAX_AMPDU_16K = 1,
1188 IEEE80211_HT_MAX_AMPDU_32K = 2,
1189 IEEE80211_HT_MAX_AMPDU_64K = 3
1190};
1191
1192#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1193
1194/* Minimum MPDU start spacing */
1195enum ieee80211_min_mpdu_spacing {
1196 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1197 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1198 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1199 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1200 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1201 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1202 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1203 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1204};
1205
6b4e3241 1206/**
074d46d1 1207 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1208 *
074d46d1
JB		 1209 * This structure is the "HT operation element" as
1210 * described in 802.11n-2009 7.3.2.57
6b4e3241 1211 */
074d46d1
JB		 1212struct ieee80211_ht_operation {
1213 u8 primary_chan;
6b4e3241
RR		 1214 u8 ht_param;
1215 __le16 operation_mode;
1216 __le16 stbc_param;
1217 u8 basic_set[16];
598a5938 1218} __packed;
6b4e3241 1219
d9fe60de
JB		 1220/* for ht_param */
1221#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1222#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1223#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1224#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1225#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1226#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1227
1228/* for operation_mode */
1229#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1230#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1231#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1232#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1233#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1234#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1235#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1236
1237/* for stbc_param */
1238#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1239#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1240#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1241#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1242#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1243#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1244
a9de8ce0 1245
44d414db
JB		 1246/* block-ack parameters */
1247#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1248#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1249#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1250#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1251#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1252
1253/*
1254 * A-PMDU buffer sizes
1255 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1256 */
1257#define IEEE80211_MIN_AMPDU_BUF 0x8
1258#define IEEE80211_MAX_AMPDU_BUF 0x40
1259
1260
0f78231b 1261/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1262#define WLAN_HT_CAP_SM_PS_STATIC 0
1263#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1264#define WLAN_HT_CAP_SM_PS_INVALID 2
1265#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1266
0f78231b
JB		 1267/* for SM power control field lower two bits */
1268#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1269#define WLAN_HT_SMPS_CONTROL_STATIC 1
1270#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1271
ce0e1695
MP		 1272/**
1273 * struct ieee80211_vht_mcs_info - VHT MCS information
1274 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1275 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1276 * STA can receive. Rate expressed in units of 1 Mbps.
1277 * If this field is 0 this value should not be used to
1278 * consider the highest RX data rate supported.
7173a1fa 1279 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1280 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1281 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1282 * STA can transmit. Rate expressed in units of 1 Mbps.
1283 * If this field is 0 this value should not be used to
1284 * consider the highest TX data rate supported.
7173a1fa 1285 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1286 */
1287struct ieee80211_vht_mcs_info {
1288 __le16 rx_mcs_map;
1289 __le16 rx_highest;
1290 __le16 tx_mcs_map;
1291 __le16 tx_highest;
1292} __packed;
1293
7173a1fa
JB		 1294/**
1295 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1296 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1297 * number of streams
1298 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1299 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1300 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1301 *
1302 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1303 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1304 * both split into 8 subfields by number of streams. These values indicate
1305 * which MCSes are supported for the number of streams the value appears
1306 * for.
1307 */
1308enum ieee80211_vht_mcs_support {
1309 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1310 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1311 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1312 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1313};
1314
d4950281
MP		 1315/**
1316 * struct ieee80211_vht_cap - VHT capabilities
1317 *
1318 * This structure is the "VHT capabilities element" as
1319 * described in 802.11ac D3.0 8.4.2.160
1320 * @vht_cap_info: VHT capability info
1321 * @supp_mcs: VHT MCS supported rates
1322 */
1323struct ieee80211_vht_cap {
1324 __le32 vht_cap_info;
1325 struct ieee80211_vht_mcs_info supp_mcs;
1326} __packed;
1327
f2d9d270
JB		 1328/**
1329 * enum ieee80211_vht_chanwidth - VHT channel width
1330 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1331 * determine the channel width (20 or 40 MHz)
1332 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1333 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1334 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1335 */
1336enum ieee80211_vht_chanwidth {
1337 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1338 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1339 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1340 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1341};
1342
d4950281
MP		 1343/**
1344 * struct ieee80211_vht_operation - VHT operation IE
1345 *
1346 * This structure is the "VHT operation element" as
1347 * described in 802.11ac D3.0 8.4.2.161
1348 * @chan_width: Operating channel width
1349 * @center_freq_seg1_idx: center freq segment 1 index
1350 * @center_freq_seg2_idx: center freq segment 2 index
1351 * @basic_mcs_set: VHT Basic MCS rate set
1352 */
1353struct ieee80211_vht_operation {
1354 u8 chan_width;
1355 u8 center_freq_seg1_idx;
1356 u8 center_freq_seg2_idx;
1357 __le16 basic_mcs_set;
1358} __packed;
1359
1360
ce0e1695 1361/* 802.11ac VHT Capabilities */
01331040
JB		 1362#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1363#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1364#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1365#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1366#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1367#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1368#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1369#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1370#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1371#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1372#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1373#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1374#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1375#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1376#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1377#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1378#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1379#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
55d942f4 1380#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000
01331040
JB		 1381#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1382#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1383#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1384#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1385#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1386#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1387 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1388#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1389#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1390#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1391#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1392
a9de8ce0
JB		 1393/* Authentication algorithms */
1394#define WLAN_AUTH_OPEN 0
1395#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1396#define WLAN_AUTH_FT 2
cfdfa4d3 1397#define WLAN_AUTH_SAE 3
bb608e9d 1398#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1399
1400#define WLAN_AUTH_CHALLENGE_LEN 128
1401
1402#define WLAN_CAPABILITY_ESS (1<<0)
1403#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1404
333ba732
EP		 1405/*
1406 * A mesh STA sets the ESS and IBSS capability bits to zero.
1407 * however, this holds true for p2p probe responses (in the p2p_find
1408 * phase) as well.
1409 */
1410#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1411 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1412
a9de8ce0
JB		 1413#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1414#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1415#define WLAN_CAPABILITY_PRIVACY (1<<4)
1416#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1417#define WLAN_CAPABILITY_PBCC (1<<6)
1418#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1419
a9de8ce0
JB		 1420/* 802.11h */
1421#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1422#define WLAN_CAPABILITY_QOS (1<<9)
1423#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1424#define WLAN_CAPABILITY_APSD (1<<11)
1425#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1426#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1427#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1428#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1429
1430/* DMG (60gHz) 802.11ad */
1431/* type - bits 0..1 */
0f6dfcee 1432#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1433#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1434#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1435#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1436
1437#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1438#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1439#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1440#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1441
1442#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1443#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1444
b6623486
AK		 1445/* measurement */
1446#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1447#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1448#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1449
1450#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1451#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1452#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1453
5628221c
DD		 1454/* 802.11g ERP information element */
1455#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1456#define WLAN_ERP_USE_PROTECTION (1<<1)
1457#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1458
1459/* WLAN_ERP_BARKER_PREAMBLE values */
1460enum {
1461 WLAN_ERP_PREAMBLE_SHORT = 0,
1462 WLAN_ERP_PREAMBLE_LONG = 1,
1463};
1464
b188148c
VK		 1465/* Band ID, 802.11ad #8.4.1.45 */
1466enum {
1467 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1468 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1469 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1470 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1471 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1472 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1473};
1474
a9de8ce0
JB		 1475/* Status codes */
1476enum ieee80211_statuscode {
1477 WLAN_STATUS_SUCCESS = 0,
1478 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1479 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1480 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1481 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1482 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1483 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1484 WLAN_STATUS_CHALLENGE_FAIL = 15,
1485 WLAN_STATUS_AUTH_TIMEOUT = 16,
1486 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1487 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1488 /* 802.11b */
1489 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1490 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1491 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1492 /* 802.11h */
1493 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1494 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1495 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1496 /* 802.11g */
1497 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1498 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1499 /* 802.11w */
1500 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1501 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1502 /* 802.11i */
1503 WLAN_STATUS_INVALID_IE = 40,
1504 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1505 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1506 WLAN_STATUS_INVALID_AKMP = 43,
1507 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1508 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1509 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1510 /* 802.11e */
1511 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1512 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1513 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1514 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1515 WLAN_STATUS_REQUEST_DECLINED = 37,
1516 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1517 WLAN_STATUS_CHANGE_TSPEC = 39,
1518 WLAN_STATUS_WAIT_TS_DELAY = 47,
1519 WLAN_STATUS_NO_DIRECT_LINK = 48,
1520 WLAN_STATUS_STA_NOT_PRESENT = 49,
1521 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1522 /* 802.11s */
1523 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1524 WLAN_STATUS_FCG_NOT_SUPP = 78,
1525 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1526 /* 802.11ad */
1527 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1528 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1529 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1530 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1531 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1532 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1533 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1534 WLAN_STATUS_REJECT_DSE_BAND = 96,
1535 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1536 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1537};
1538
1539
1540/* Reason codes */
1541enum ieee80211_reasoncode {
1542 WLAN_REASON_UNSPECIFIED = 1,
1543 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1544 WLAN_REASON_DEAUTH_LEAVING = 3,
1545 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1546 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1547 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1548 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1549 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1550 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1551 /* 802.11h */
1552 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1553 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1554 /* 802.11i */
1555 WLAN_REASON_INVALID_IE = 13,
1556 WLAN_REASON_MIC_FAILURE = 14,
1557 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1558 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1559 WLAN_REASON_IE_DIFFERENT = 17,
1560 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1561 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1562 WLAN_REASON_INVALID_AKMP = 20,
1563 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1564 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1565 WLAN_REASON_IEEE8021X_FAILED = 23,
1566 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1567 /* 802.11e */
1568 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1569 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1570 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1571 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1572 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1573 WLAN_REASON_QSTA_NOT_USE = 37,
1574 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1575 WLAN_REASON_QSTA_TIMEOUT = 39,
1576 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1577 /* 802.11s */
1578 WLAN_REASON_MESH_PEER_CANCELED = 52,
1579 WLAN_REASON_MESH_MAX_PEERS = 53,
1580 WLAN_REASON_MESH_CONFIG = 54,
1581 WLAN_REASON_MESH_CLOSE = 55,
1582 WLAN_REASON_MESH_MAX_RETRIES = 56,
1583 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1584 WLAN_REASON_MESH_INVALID_GTK = 58,
1585 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1586 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1587 WLAN_REASON_MESH_PATH_ERROR = 61,
1588 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1589 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1590 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1591 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1592 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1593};
1594
1595
1596/* Information Element IDs */
1597enum ieee80211_eid {
1598 WLAN_EID_SSID = 0,
1599 WLAN_EID_SUPP_RATES = 1,
1600 WLAN_EID_FH_PARAMS = 2,
1601 WLAN_EID_DS_PARAMS = 3,
1602 WLAN_EID_CF_PARAMS = 4,
1603 WLAN_EID_TIM = 5,
1604 WLAN_EID_IBSS_PARAMS = 6,
1605 WLAN_EID_CHALLENGE = 16,
8e664fb3 1606
a9de8ce0
JB		 1607 WLAN_EID_COUNTRY = 7,
1608 WLAN_EID_HP_PARAMS = 8,
1609 WLAN_EID_HP_TABLE = 9,
1610 WLAN_EID_REQUEST = 10,
8e664fb3 1611
6b4e3241
RR		 1612 WLAN_EID_QBSS_LOAD = 11,
1613 WLAN_EID_EDCA_PARAM_SET = 12,
1614 WLAN_EID_TSPEC = 13,
1615 WLAN_EID_TCLAS = 14,
1616 WLAN_EID_SCHEDULE = 15,
1617 WLAN_EID_TS_DELAY = 43,
1618 WLAN_EID_TCLAS_PROCESSING = 44,
1619 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1620 /* 802.11z */
1621 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1622 /* 802.11s */
1623 WLAN_EID_MESH_CONFIG = 113,
1624 WLAN_EID_MESH_ID = 114,
1625 WLAN_EID_LINK_METRIC_REPORT = 115,
1626 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1627 WLAN_EID_PEER_MGMT = 117,
1628 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1629 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1630 WLAN_EID_BEACON_TIMING = 120,
1631 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1632 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1633 WLAN_EID_MCCAOP_ADVERT = 123,
1634 WLAN_EID_MCCAOP_TEARDOWN = 124,
1635 WLAN_EID_GANN = 125,
1636 WLAN_EID_RANN = 126,
1637 WLAN_EID_PREQ = 130,
1638 WLAN_EID_PREP = 131,
1639 WLAN_EID_PERR = 132,
1640 WLAN_EID_PXU = 137,
1641 WLAN_EID_PXUC = 138,
1642 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1643 WLAN_EID_MIC = 140,
8e664fb3 1644
a9de8ce0
JB		 1645 WLAN_EID_PWR_CONSTRAINT = 32,
1646 WLAN_EID_PWR_CAPABILITY = 33,
1647 WLAN_EID_TPC_REQUEST = 34,
1648 WLAN_EID_TPC_REPORT = 35,
1649 WLAN_EID_SUPPORTED_CHANNELS = 36,
1650 WLAN_EID_CHANNEL_SWITCH = 37,
1651 WLAN_EID_MEASURE_REQUEST = 38,
1652 WLAN_EID_MEASURE_REPORT = 39,
1653 WLAN_EID_QUIET = 40,
1654 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1655
a9de8ce0
JB		 1656 WLAN_EID_ERP_INFO = 42,
1657 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1658
6b4e3241 1659 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1660 WLAN_EID_HT_OPERATION = 61,
85220d71 1661 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3 1662
a9de8ce0 1663 WLAN_EID_RSN = 48,
8e664fb3 1664 WLAN_EID_MMIE = 76,
a9de8ce0 1665 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1666 WLAN_EID_QOS_PARAMETER = 222,
1667
1668 WLAN_EID_AP_CHAN_REPORT = 51,
1669 WLAN_EID_NEIGHBOR_REPORT = 52,
1670 WLAN_EID_RCPI = 53,
1671 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1672 WLAN_EID_ANTENNA_INFO = 64,
1673 WLAN_EID_RSNI = 65,
1674 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1675 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1676 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1677 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1678 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1679 WLAN_EID_BSS_COEX_2040 = 72,
1680 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1681 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1682
1683 WLAN_EID_MOBILITY_DOMAIN = 54,
1684 WLAN_EID_FAST_BSS_TRANSITION = 55,
1685 WLAN_EID_TIMEOUT_INTERVAL = 56,
1686 WLAN_EID_RIC_DATA = 57,
1687 WLAN_EID_RIC_DESCRIPTOR = 75,
1688
1689 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1690 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1691 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1692
1693 WLAN_EID_VHT_CAPABILITY = 191,
1694 WLAN_EID_VHT_OPERATION = 192,
7bf9b9a0 1695 WLAN_EID_OPMODE_NOTIF = 199,
b188148c
VK		 1696
1697 /* 802.11ad */
1698 WLAN_EID_NON_TX_BSSID_CAP = 83,
1699 WLAN_EID_WAKEUP_SCHEDULE = 143,
1700 WLAN_EID_EXT_SCHEDULE = 144,
1701 WLAN_EID_STA_AVAILABILITY = 145,
1702 WLAN_EID_DMG_TSPEC = 146,
1703 WLAN_EID_DMG_AT = 147,
1704 WLAN_EID_DMG_CAP = 148,
1705 WLAN_EID_DMG_OPERATION = 151,
1706 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1707 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1708 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1709 WLAN_EID_AWAKE_WINDOW = 157,
1710 WLAN_EID_MULTI_BAND = 158,
1711 WLAN_EID_ADDBA_EXT = 159,
1712 WLAN_EID_NEXT_PCP_LIST = 160,
1713 WLAN_EID_PCP_HANDOVER = 161,
1714 WLAN_EID_DMG_LINK_MARGIN = 162,
1715 WLAN_EID_SWITCHING_STREAM = 163,
1716 WLAN_EID_SESSION_TRANSITION = 164,
1717 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1718 WLAN_EID_CLUSTER_REPORT = 166,
1719 WLAN_EID_RELAY_CAP = 167,
1720 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1721 WLAN_EID_BEAM_LINK_MAINT = 169,
1722 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1723 WLAN_EID_U_PID = 171,
1724 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1725 WLAN_EID_QUIET_PERIOD_REQ = 175,
1726 WLAN_EID_QUIET_PERIOD_RESP = 177,
1727 WLAN_EID_EPAC_POLICY = 182,
1728 WLAN_EID_CLISTER_TIME_OFF = 183,
1729 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1730};
1731
6b4e3241
RR		 1732/* Action category code */
1733enum ieee80211_category {
1734 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1735 WLAN_CATEGORY_QOS = 1,
1736 WLAN_CATEGORY_DLS = 2,
1737 WLAN_CATEGORY_BACK = 3,
fb733336 1738 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1739 WLAN_CATEGORY_HT = 7,
fea14732 1740 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1741 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1742 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1743 WLAN_CATEGORY_MESH_ACTION = 13,
1744 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1745 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1746 WLAN_CATEGORY_DMG = 16,
6b4e3241 1747 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1748 WLAN_CATEGORY_FST = 18,
1749 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1750 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1751 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1752 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1753};
1754
f2df3859
AK		 1755/* SPECTRUM_MGMT action code */
1756enum ieee80211_spectrum_mgmt_actioncode {
1757 WLAN_ACTION_SPCT_MSR_REQ = 0,
1758 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1759 WLAN_ACTION_SPCT_TPC_REQ = 2,
1760 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1761 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1762};
1763
0f78231b
JB		 1764/* HT action codes */
1765enum ieee80211_ht_actioncode {
1766 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1767 WLAN_HT_ACTION_SMPS = 1,
1768 WLAN_HT_ACTION_PSMP = 2,
1769 WLAN_HT_ACTION_PCO_PHASE = 3,
1770 WLAN_HT_ACTION_CSI = 4,
1771 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1772 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1773 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1774};
1775
7bf9b9a0
JB		 1776/* VHT action codes */
1777enum ieee80211_vht_actioncode {
1778 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1779 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1780 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1781};
1782
6709a6d9
TP		 1783/* Self Protected Action codes */
1784enum ieee80211_self_protected_actioncode {
1785 WLAN_SP_RESERVED = 0,
1786 WLAN_SP_MESH_PEERING_OPEN = 1,
1787 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1788 WLAN_SP_MESH_PEERING_CLOSE = 3,
1789 WLAN_SP_MGK_INFORM = 4,
1790 WLAN_SP_MGK_ACK = 5,
1791};
1792
36c704fd
TP		 1793/* Mesh action codes */
1794enum ieee80211_mesh_actioncode {
1795 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1796 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1797 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1798 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1799 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1800 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1801 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1802 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1803 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1804 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1805 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1806};
1807
e31a16d6
ZY		 1808/* Security key length */
1809enum ieee80211_key_len {
1810 WLAN_KEY_LEN_WEP40 = 5,
1811 WLAN_KEY_LEN_WEP104 = 13,
1812 WLAN_KEY_LEN_CCMP = 16,
1813 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1814 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1815};
1816
dfe018bf
AN		 1817/* Public action codes */
1818enum ieee80211_pub_actioncode {
1819 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1820};
1821
1822/* TDLS action codes */
1823enum ieee80211_tdls_actioncode {
1824 WLAN_TDLS_SETUP_REQUEST = 0,
1825 WLAN_TDLS_SETUP_RESPONSE = 1,
1826 WLAN_TDLS_SETUP_CONFIRM = 2,
1827 WLAN_TDLS_TEARDOWN = 3,
1828 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1829 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1830 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1831 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1832 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1833 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1834 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1835};
1836
1837/*
1838 * TDLS capabililites to be enabled in the 5th byte of the
1839 * @WLAN_EID_EXT_CAPABILITY information element
1840 */
1841#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1842#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1843
c6f9d6c3
JB		 1844#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1845
dfe018bf
AN		 1846/* TDLS specific payload type in the LLC/SNAP header */
1847#define WLAN_TDLS_SNAP_RFTYPE 0x2
1848
dbf498fb
JC		 1849/**
1850 * enum - mesh synchronization method identifier
1851 *
1852 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1853 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1854 * that will be specified in a vendor specific information element
dbf498fb
JC		 1855 */
1856enum {
1857 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1858 IEEE80211_SYNC_METHOD_VENDOR = 255,
1859};
1860
c80d545d
JC		 1861/**
1862 * enum - mesh path selection protocol identifier
1863 *
1864 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1865 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1866 * be specified in a vendor specific information element
c80d545d
JC		 1867 */
1868enum {
dcca1cfc 1869 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1870 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1871};
1872
1873/**
1874 * enum - mesh path selection metric identifier
1875 *
1876 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1877 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1878 * specified in a vendor specific information element
c80d545d
JC		 1879 */
1880enum {
dcca1cfc 1881 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1882 IEEE80211_PATH_METRIC_VENDOR = 255,
1883};
1884
a69cc44f
CYY		 1885/**
1886 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1887 *
1888 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1889 *
1890 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1891 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1892 * this value
1893 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1894 * the proactive PREQ with proactive PREP subfield set to 0
1895 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1896 * supports the proactive PREQ with proactive PREP subfield set to 1
1897 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1898 * the proactive RANN
1899 */
1900enum ieee80211_root_mode_identifier {
1901 IEEE80211_ROOTMODE_NO_ROOT = 0,
1902 IEEE80211_ROOTMODE_ROOT = 1,
1903 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1904 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1905 IEEE80211_PROACTIVE_RANN = 4,
1906};
c80d545d 1907
3f2355cb
LR		 1908/*
1909 * IEEE 802.11-2007 7.3.2.9 Country information element
1910 *
1911 * Minimum length is 8 octets, ie len must be evenly
1912 * divisible by 2
1913 */
1914
1915/* Although the spec says 8 I'm seeing 6 in practice */
1916#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1917
80751e2b
BZ		 1918/* The Country String field of the element shall be 3 octets in length */
1919#define IEEE80211_COUNTRY_STRING_LEN 3
1920
3f2355cb
LR		 1921/*
1922 * For regulatory extension stuff see IEEE 802.11-2007
1923 * Annex I (page 1141) and Annex J (page 1147). Also
1924 * review 7.3.2.9.
1925 *
1926 * When dot11RegulatoryClassesRequired is true and the
1927 * first_channel/reg_extension_id is >= 201 then the IE
1928 * compromises of the 'ext' struct represented below:
1929 *
1930 * - Regulatory extension ID - when generating IE this just needs
1931 * to be monotonically increasing for each triplet passed in
1932 * the IE
1933 * - Regulatory class - index into set of rules
1934 * - Coverage class - index into air propagation time (Table 7-27),
1935 * in microseconds, you can compute the air propagation time from
1936 * the index by multiplying by 3, so index 10 yields a propagation
1937 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1938 * yet. A value of 0 inicates air propagation of <= 1 us.
1939 *
1940 * See also Table I.2 for Emission limit sets and table
1941 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1942 * a reg_class to an emission limit set and behavior limit set.
1943 */
1944#define IEEE80211_COUNTRY_EXTENSION_ID 201
1945
1946/*
1947 * Channels numbers in the IE must be monotonically increasing
1948 * if dot11RegulatoryClassesRequired is not true.
1949 *
1950 * If dot11RegulatoryClassesRequired is true consecutive
1951 * subband triplets following a regulatory triplet shall
1952 * have monotonically increasing first_channel number fields.
1953 *
1954 * Channel numbers shall not overlap.
1955 *
1956 * Note that max_power is signed.
1957 */
1958struct ieee80211_country_ie_triplet {
1959 union {
1960 struct {
1961 u8 first_channel;
1962 u8 num_channels;
1963 s8 max_power;
598a5938 1964 } __packed chans;
3f2355cb
LR		 1965 struct {
1966 u8 reg_extension_id;
1967 u8 reg_class;
1968 u8 coverage_class;
598a5938 1969 } __packed ext;
3f2355cb 1970 };
598a5938 1971} __packed;
3f2355cb 1972
f797eb7e
JM		 1973enum ieee80211_timeout_interval_type {
1974 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
1975 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
1976 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
1977};
1978
79ba1d89
JB		 1979/**
1980 * struct ieee80211_timeout_interval_ie - Timeout Interval element
1981 * @type: type, see &enum ieee80211_timeout_interval_type
1982 * @value: timeout interval value
1983 */
1984struct ieee80211_timeout_interval_ie {
1985 u8 type;
1986 __le32 value;
1987} __packed;
1988
6b4e3241
RR		 1989/* BACK action code */
1990enum ieee80211_back_actioncode {
1991 WLAN_ACTION_ADDBA_REQ = 0,
1992 WLAN_ACTION_ADDBA_RESP = 1,
1993 WLAN_ACTION_DELBA = 2,
1994};
1995
07db2183
RR		 1996/* BACK (block-ack) parties */
1997enum ieee80211_back_parties {
1998 WLAN_BACK_RECIPIENT = 0,
1999 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2000};
2001
fea14732
JM		 2002/* SA Query action */
2003enum ieee80211_sa_query_action {
2004 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2005 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2006};
2007
2008
a9de8ce0
JB		 2009/* cipher suite selectors */
2010#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2011#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2012#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2013/* reserved: 0x000FAC03 */
2014#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2015#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2016#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2017#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 2018
c2e889a7
JM		 2019#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2020
6a669e65
JB		 2021/* AKM suite selectors */
2022#define WLAN_AKM_SUITE_8021X 0x000FAC01
2023#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2024#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2025#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2026#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2027#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2028#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2029
a9de8ce0
JB		 2030#define WLAN_MAX_KEY_LEN 32
2031
67fbb16b
SO		 2032#define WLAN_PMKID_LEN 16
2033
0c28ec58
EP		 2034#define WLAN_OUI_WFA 0x506f9a
2035#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2036#define WLAN_OUI_MICROSOFT 0x0050f2
2037#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2038#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2039#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2040
856799d5
KV		 2041/*
2042 * WMM/802.11e Tspec Element
2043 */
2044#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2045#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2046
2047enum ieee80211_tspec_status_code {
2048 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2049 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2050};
2051
2052struct ieee80211_tspec_ie {
2053 u8 element_id;
2054 u8 len;
2055 u8 oui[3];
2056 u8 oui_type;
2057 u8 oui_subtype;
2058 u8 version;
2059 __le16 tsinfo;
2060 u8 tsinfo_resvd;
2061 __le16 nominal_msdu;
2062 __le16 max_msdu;
2063 __le32 min_service_int;
2064 __le32 max_service_int;
2065 __le32 inactivity_int;
2066 __le32 suspension_int;
2067 __le32 service_start_time;
2068 __le32 min_data_rate;
2069 __le32 mean_data_rate;
2070 __le32 peak_data_rate;
2071 __le32 max_burst_size;
2072 __le32 delay_bound;
2073 __le32 min_phy_rate;
2074 __le16 sba;
2075 __le16 medium_time;
2076} __packed;
2077
fd7c8a40
HH		 2078/**
2079 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2080 * @hdr: the frame
2081 *
2082 * The qos ctrl bytes come after the frame_control, duration, seq_num
2083 * and 3 or 4 addresses of length ETH_ALEN.
2084 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2085 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2086 */
2087static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2088{
2089 if (ieee80211_has_a4(hdr->frame_control))
2090 return (u8 *)hdr + 30;
2091 else
2092 return (u8 *)hdr + 24;
2093}
2094
f97df02e
JB		 2095/**
2096 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2097 * @hdr: the frame
f97df02e
JB		 2098 *
2099 * Given an 802.11 frame, this function returns the offset
2100 * to the source address (SA). It does not verify that the
2101 * header is long enough to contain the address, and the
2102 * header must be long enough to contain the frame control
2103 * field.
f97df02e
JB		 2104 */
2105static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2106{
fd7c8a40 2107 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2108 return hdr->addr4;
fd7c8a40
HH		 2109 if (ieee80211_has_fromds(hdr->frame_control))
2110 return hdr->addr3;
2111 return hdr->addr2;
f97df02e
JB		 2112}
2113
2114/**
2115 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2116 * @hdr: the frame
f97df02e
JB		 2117 *
2118 * Given an 802.11 frame, this function returns the offset
2119 * to the destination address (DA). It does not verify that
2120 * the header is long enough to contain the address, and the
2121 * header must be long enough to contain the frame control
2122 * field.
f97df02e
JB		 2123 */
2124static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2125{
fd7c8a40 2126 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2127 return hdr->addr3;
5a433b3a
HH		 2128 else
2129 return hdr->addr1;
f97df02e
JB		 2130}
2131
fb733336
JM		 2132/**
2133 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2134 * @hdr: the frame (buffer must include at least the first octet of payload)
2135 */
2136static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2137{
2138 if (ieee80211_is_disassoc(hdr->frame_control) ||
2139 ieee80211_is_deauth(hdr->frame_control))
2140 return true;
2141
2142 if (ieee80211_is_action(hdr->frame_control)) {
2143 u8 *category;
2144
2145 /*
2146 * Action frames, excluding Public Action frames, are Robust
2147 * Management Frames. However, if we are looking at a Protected
2148 * frame, skip the check since the data may be encrypted and
2149 * the frame has already been found to be a Robust Management
2150 * Frame (by the other end).
2151 */
2152 if (ieee80211_has_protected(hdr->frame_control))
2153 return true;
2154 category = ((u8 *) hdr) + 24;
528769cf
JM		 2155 return *category != WLAN_CATEGORY_PUBLIC &&
2156 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2157 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2158 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2159 }
2160
2161 return false;
2162}
2163
3df6eaea
JB		 2164/**
2165 * ieee80211_is_public_action - check if frame is a public action frame
2166 * @hdr: the frame
2167 * @len: length of the frame
2168 */
2169static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2170 size_t len)
2171{
2172 struct ieee80211_mgmt *mgmt = (void *)hdr;
2173
2174 if (len < IEEE80211_MIN_ACTION_SIZE)
2175 return false;
2176 if (!ieee80211_is_action(hdr->frame_control))
2177 return false;
2178 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2179}
2180
9ee677c2
DK		 2181/**
2182 * ieee80211_dsss_chan_to_freq - get channel center frequency
2183 * @channel: the DSSS channel
2184 *
2185 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2186 * Ref IEEE 802.11-2007 section 15.6
2187 */
2188static inline int ieee80211_dsss_chan_to_freq(int channel)
2189{
2190 if ((channel > 0) && (channel < 14))
2191 return 2407 + (channel * 5);
2192 else if (channel == 14)
2193 return 2484;
2194 else
2195 return -1;
2196}
2197
2198/**
2199 * ieee80211_freq_to_dsss_chan - get channel
2200 * @freq: the frequency
2201 *
2202 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2203 * Ref IEEE 802.11-2007 section 15.6
2204 *
2205 * This routine selects the channel with the closest center frequency.
2206 */
2207static inline int ieee80211_freq_to_dsss_chan(int freq)
2208{
2209 if ((freq >= 2410) && (freq < 2475))
2210 return (freq - 2405) / 5;
2211 else if ((freq >= 2482) && (freq < 2487))
2212 return 14;
2213 else
2214 return -1;
2215}
2216
10f644a4
JB		 2217/**
2218 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2219 * @tu: the TUs
2220 */
2221static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2222{
2223 return 1024 * tu;
2224}
2225
e7ec86f5
JB		 2226/**
2227 * ieee80211_check_tim - check if AID bit is set in TIM
2228 * @tim: the TIM IE
2229 * @tim_len: length of the TIM IE
2230 * @aid: the AID to look for
2231 */
4a3cb702 2232static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2233 u8 tim_len, u16 aid)
2234{
2235 u8 mask;
2236 u8 index, indexn1, indexn2;
2237
2238 if (unlikely(!tim || tim_len < sizeof(*tim)))
2239 return false;
2240
2241 aid &= 0x3fff;
2242 index = aid / 8;
2243 mask = 1 << (aid & 7);
2244
2245 indexn1 = tim->bitmap_ctrl & 0xfe;
2246 indexn2 = tim_len + indexn1 - 4;
2247
2248 if (index < indexn1 || index > indexn2)
2249 return false;
2250
2251 index -= indexn1;
2252
2253 return !!(tim->virtual_map[index] & mask);
2254}
2255
9387b7ca 2256#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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