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mac80211: ibss - remove not authorized station earlier
[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
e05ecccd 149#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 150/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
151 6.2.1.1.2.
152
c237899d
MW		 153 802.11e clarifies the figure in section 7.1.2. The frame body is
154 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
155#define IEEE80211_MAX_DATA_LEN 2304
156/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
157#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0
JB		 158
159#define IEEE80211_MAX_SSID_LEN 32
1239cd58 160
37c57989 161#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 162
5a306f58
JB		 163#define IEEE80211_NUM_TIDS 16
164
fd7c8a40 165#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 166/* 1d tag mask */
167#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
168/* TID mask */
169#define IEEE80211_QOS_CTL_TID_MASK 0x000f
170/* EOSP */
171#define IEEE80211_QOS_CTL_EOSP 0x0010
172/* ACK policy */
173#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
174#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
175#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
176#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 177#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 178/* A-MSDU 802.11n */
179#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 180/* Mesh Control 802.11s */
181#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 182
3f52b7e3
MP		 183/* Mesh Power Save Level */
184#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
185/* Mesh Receiver Service Period Initiated */
186#define IEEE80211_QOS_CTL_RSPI 0x0400
187
ab13315a
KV		 188/* U-APSD queue for WMM IEs sent by AP */
189#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 190#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 191
192/* U-APSD queues for WMM IEs sent by STA */
193#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
194#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
195#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
196#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
197#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
198
199/* U-APSD max SP length for WMM IEs sent by STA */
200#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
201#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
202#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
203#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
204#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
205#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
206
d0dd2de0
AT		 207#define IEEE80211_HT_CTL_LEN 4
208
a9de8ce0
JB		 209struct ieee80211_hdr {
210 __le16 frame_control;
211 __le16 duration_id;
212 u8 addr1[6];
213 u8 addr2[6];
214 u8 addr3[6];
215 __le16 seq_ctrl;
216 u8 addr4[6];
b8a31c9a 217} __packed __aligned(2);
a9de8ce0 218
7044cc56
KV		 219struct ieee80211_hdr_3addr {
220 __le16 frame_control;
221 __le16 duration_id;
222 u8 addr1[6];
223 u8 addr2[6];
224 u8 addr3[6];
225 __le16 seq_ctrl;
b8a31c9a 226} __packed __aligned(2);
7044cc56 227
558a6669
KV		 228struct ieee80211_qos_hdr {
229 __le16 frame_control;
230 __le16 duration_id;
231 u8 addr1[6];
232 u8 addr2[6];
233 u8 addr3[6];
234 __le16 seq_ctrl;
235 __le16 qos_ctrl;
b8a31c9a 236} __packed __aligned(2);
558a6669 237
fd7c8a40
HH		 238/**
239 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
240 * @fc: frame control bytes in little-endian byteorder
241 */
242static inline int ieee80211_has_tods(__le16 fc)
243{
244 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
245}
246
247/**
248 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
249 * @fc: frame control bytes in little-endian byteorder
250 */
251static inline int ieee80211_has_fromds(__le16 fc)
252{
253 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
254}
255
256/**
257 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
258 * @fc: frame control bytes in little-endian byteorder
259 */
260static inline int ieee80211_has_a4(__le16 fc)
261{
262 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
263 return (fc & tmp) == tmp;
264}
265
266/**
267 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
268 * @fc: frame control bytes in little-endian byteorder
269 */
270static inline int ieee80211_has_morefrags(__le16 fc)
271{
272 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
273}
274
275/**
276 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
277 * @fc: frame control bytes in little-endian byteorder
278 */
279static inline int ieee80211_has_retry(__le16 fc)
280{
281 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
282}
283
284/**
285 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
286 * @fc: frame control bytes in little-endian byteorder
287 */
288static inline int ieee80211_has_pm(__le16 fc)
289{
290 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
291}
292
293/**
294 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
295 * @fc: frame control bytes in little-endian byteorder
296 */
297static inline int ieee80211_has_moredata(__le16 fc)
298{
299 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
300}
301
302/**
303 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
304 * @fc: frame control bytes in little-endian byteorder
305 */
306static inline int ieee80211_has_protected(__le16 fc)
307{
308 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
309}
310
311/**
312 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
313 * @fc: frame control bytes in little-endian byteorder
314 */
315static inline int ieee80211_has_order(__le16 fc)
316{
317 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
318}
319
320/**
321 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
322 * @fc: frame control bytes in little-endian byteorder
323 */
324static inline int ieee80211_is_mgmt(__le16 fc)
325{
326 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
327 cpu_to_le16(IEEE80211_FTYPE_MGMT);
328}
329
330/**
331 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
332 * @fc: frame control bytes in little-endian byteorder
333 */
334static inline int ieee80211_is_ctl(__le16 fc)
335{
336 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
337 cpu_to_le16(IEEE80211_FTYPE_CTL);
338}
339
340/**
341 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
342 * @fc: frame control bytes in little-endian byteorder
343 */
344static inline int ieee80211_is_data(__le16 fc)
345{
346 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
347 cpu_to_le16(IEEE80211_FTYPE_DATA);
348}
349
350/**
351 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
352 * @fc: frame control bytes in little-endian byteorder
353 */
354static inline int ieee80211_is_data_qos(__le16 fc)
355{
356 /*
357 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
358 * to check the one bit
359 */
360 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
361 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
362}
363
364/**
365 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
366 * @fc: frame control bytes in little-endian byteorder
367 */
368static inline int ieee80211_is_data_present(__le16 fc)
369{
370 /*
371 * mask with 0x40 and test that that bit is clear to only return true
372 * for the data-containing substypes.
373 */
374 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
375 cpu_to_le16(IEEE80211_FTYPE_DATA);
376}
377
378/**
379 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
380 * @fc: frame control bytes in little-endian byteorder
381 */
382static inline int ieee80211_is_assoc_req(__le16 fc)
383{
384 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
385 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
386}
387
388/**
389 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
390 * @fc: frame control bytes in little-endian byteorder
391 */
392static inline int ieee80211_is_assoc_resp(__le16 fc)
393{
394 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
395 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
396}
397
398/**
399 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
400 * @fc: frame control bytes in little-endian byteorder
401 */
402static inline int ieee80211_is_reassoc_req(__le16 fc)
403{
404 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
405 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
406}
407
408/**
409 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
410 * @fc: frame control bytes in little-endian byteorder
411 */
412static inline int ieee80211_is_reassoc_resp(__le16 fc)
413{
414 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
415 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
416}
417
418/**
419 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
420 * @fc: frame control bytes in little-endian byteorder
421 */
422static inline int ieee80211_is_probe_req(__le16 fc)
423{
424 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
425 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
426}
427
428/**
429 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
430 * @fc: frame control bytes in little-endian byteorder
431 */
432static inline int ieee80211_is_probe_resp(__le16 fc)
433{
434 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
435 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
436}
437
438/**
439 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
440 * @fc: frame control bytes in little-endian byteorder
441 */
442static inline int ieee80211_is_beacon(__le16 fc)
443{
444 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
445 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
446}
447
448/**
449 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
450 * @fc: frame control bytes in little-endian byteorder
451 */
452static inline int ieee80211_is_atim(__le16 fc)
453{
454 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
455 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
456}
457
458/**
459 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
460 * @fc: frame control bytes in little-endian byteorder
461 */
462static inline int ieee80211_is_disassoc(__le16 fc)
463{
464 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
465 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
466}
467
468/**
469 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
470 * @fc: frame control bytes in little-endian byteorder
471 */
472static inline int ieee80211_is_auth(__le16 fc)
473{
474 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
475 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
476}
477
478/**
479 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
480 * @fc: frame control bytes in little-endian byteorder
481 */
482static inline int ieee80211_is_deauth(__le16 fc)
483{
484 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
485 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
486}
487
488/**
489 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
490 * @fc: frame control bytes in little-endian byteorder
491 */
492static inline int ieee80211_is_action(__le16 fc)
493{
494 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
495 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
496}
497
498/**
499 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
500 * @fc: frame control bytes in little-endian byteorder
501 */
502static inline int ieee80211_is_back_req(__le16 fc)
503{
504 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
505 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
506}
507
508/**
509 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
510 * @fc: frame control bytes in little-endian byteorder
511 */
512static inline int ieee80211_is_back(__le16 fc)
513{
514 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
515 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
516}
517
518/**
519 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
520 * @fc: frame control bytes in little-endian byteorder
521 */
522static inline int ieee80211_is_pspoll(__le16 fc)
523{
524 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
525 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
526}
527
528/**
529 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
530 * @fc: frame control bytes in little-endian byteorder
531 */
532static inline int ieee80211_is_rts(__le16 fc)
533{
534 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
535 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
536}
537
538/**
539 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
540 * @fc: frame control bytes in little-endian byteorder
541 */
542static inline int ieee80211_is_cts(__le16 fc)
543{
544 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
545 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
546}
547
548/**
549 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
550 * @fc: frame control bytes in little-endian byteorder
551 */
552static inline int ieee80211_is_ack(__le16 fc)
553{
554 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
555 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
556}
557
558/**
559 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
560 * @fc: frame control bytes in little-endian byteorder
561 */
562static inline int ieee80211_is_cfend(__le16 fc)
563{
564 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
565 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
566}
567
568/**
569 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
570 * @fc: frame control bytes in little-endian byteorder
571 */
572static inline int ieee80211_is_cfendack(__le16 fc)
573{
574 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
575 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
576}
577
578/**
22403def 579 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 580 * @fc: frame control bytes in little-endian byteorder
581 */
582static inline int ieee80211_is_nullfunc(__le16 fc)
583{
584 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
585 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
586}
a9de8ce0 587
22403def
JB		 588/**
589 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
590 * @fc: frame control bytes in little-endian byteorder
591 */
592static inline int ieee80211_is_qos_nullfunc(__le16 fc)
593{
594 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
595 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
596}
597
8cb25e14
HS		 598/**
599 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
600 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
601 */
602static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
603{
604 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
605}
606
37c57989
LCC		 607struct ieee80211s_hdr {
608 u8 flags;
609 u8 ttl;
51ceddad 610 __le32 seqnum;
37c57989
LCC		 611 u8 eaddr1[6];
612 u8 eaddr2[6];
b8a31c9a 613} __packed __aligned(2);
37c57989 614
79617dee
Y		 615/* Mesh flags */
616#define MESH_FLAGS_AE_A4 0x1
617#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 618#define MESH_FLAGS_AE 0x3
79617dee
Y		 619#define MESH_FLAGS_PS_DEEP 0x4
620
a69cc44f
CYY		 621/**
622 * enum ieee80211_preq_flags - mesh PREQ element flags
623 *
624 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
625 */
626enum ieee80211_preq_flags {
627 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
628};
629
630/**
631 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
632 *
633 * @IEEE80211_PREQ_TO_FLAG: target only subfield
634 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
635 */
636enum ieee80211_preq_target_flags {
637 IEEE80211_PREQ_TO_FLAG = 1<<0,
638 IEEE80211_PREQ_USN_FLAG = 1<<2,
639};
640
f2df3859
AK		 641/**
642 * struct ieee80211_quiet_ie
643 *
644 * This structure refers to "Quiet information element"
645 */
646struct ieee80211_quiet_ie {
647 u8 count;
648 u8 period;
649 __le16 duration;
650 __le16 offset;
598a5938 651} __packed;
f2df3859
AK		 652
653/**
654 * struct ieee80211_msrment_ie
655 *
656 * This structure refers to "Measurement Request/Report information element"
657 */
658struct ieee80211_msrment_ie {
659 u8 token;
660 u8 mode;
661 u8 type;
662 u8 request[0];
598a5938 663} __packed;
f2df3859
AK		 664
665/**
666 * struct ieee80211_channel_sw_ie
667 *
668 * This structure refers to "Channel Switch Announcement information element"
669 */
670struct ieee80211_channel_sw_ie {
671 u8 mode;
672 u8 new_ch_num;
673 u8 count;
598a5938 674} __packed;
37c57989 675
b4f286a1
JB		 676/**
677 * struct ieee80211_ext_chansw_ie
678 *
679 * This structure represents the "Extended Channel Switch Announcement element"
680 */
681struct ieee80211_ext_chansw_ie {
682 u8 mode;
683 u8 new_operating_class;
684 u8 new_ch_num;
685 u8 count;
686} __packed;
687
85220d71
JB		 688/**
689 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
690 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
691 * values here
692 * This structure represents the "Secondary Channel Offset element"
693 */
694struct ieee80211_sec_chan_offs_ie {
695 u8 sec_chan_offs;
696} __packed;
697
b2e506bf
JB		 698/**
699 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
700 */
701struct ieee80211_wide_bw_chansw_ie {
702 u8 new_channel_width;
703 u8 new_center_freq_seg0, new_center_freq_seg1;
704} __packed;
705
98f7dfd8
EG		 706/**
707 * struct ieee80211_tim
708 *
709 * This structure refers to "Traffic Indication Map information element"
710 */
711struct ieee80211_tim_ie {
712 u8 dtim_count;
713 u8 dtim_period;
714 u8 bitmap_ctrl;
715 /* variable size: 1 - 251 bytes */
e7ec86f5 716 u8 virtual_map[1];
598a5938 717} __packed;
98f7dfd8 718
136cfa28
RP		 719/**
720 * struct ieee80211_meshconf_ie
721 *
722 * This structure refers to "Mesh Configuration information element"
723 */
724struct ieee80211_meshconf_ie {
725 u8 meshconf_psel;
726 u8 meshconf_pmetric;
727 u8 meshconf_congest;
728 u8 meshconf_synch;
729 u8 meshconf_auth;
730 u8 meshconf_form;
731 u8 meshconf_cap;
598a5938 732} __packed;
136cfa28 733
65821635
MP		 734/**
735 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
736 *
737 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
738 * additional mesh peerings with other mesh STAs
739 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
740 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
741 * is ongoing
3f52b7e3
MP		 742 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
743 * neighbors in deep sleep mode
65821635
MP		 744 */
745enum mesh_config_capab_flags {
746 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
747 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
748 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 749 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 750};
751
90a5e169
RP		 752/**
753 * struct ieee80211_rann_ie
754 *
755 * This structure refers to "Root Announcement information element"
756 */
757struct ieee80211_rann_ie {
758 u8 rann_flags;
759 u8 rann_hopcount;
760 u8 rann_ttl;
761 u8 rann_addr[6];
292c41ac
CYY		 762 __le32 rann_seq;
763 __le32 rann_interval;
764 __le32 rann_metric;
598a5938 765} __packed;
90a5e169 766
5ee68e5b
JC		 767enum ieee80211_rann_flags {
768 RANN_FLAG_IS_GATE = 1 << 0,
769};
770
ec61cd63
JB		 771enum ieee80211_ht_chanwidth_values {
772 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
773 IEEE80211_HT_CHANWIDTH_ANY = 1,
774};
775
7bf9b9a0
JB		 776/**
777 * enum ieee80211_opmode_bits - VHT operating mode field bits
778 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
779 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
780 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
781 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
782 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
783 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
784 * (the NSS value is the value of this field + 1)
785 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
786 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
787 * using a beamforming steering matrix
788 */
789enum ieee80211_vht_opmode_bits {
790 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
791 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
792 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
793 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
794 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
795 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
796 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
797 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
798};
799
9dfd6ba3 800#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 801
a9de8ce0
JB		 802struct ieee80211_mgmt {
803 __le16 frame_control;
804 __le16 duration;
805 u8 da[6];
806 u8 sa[6];
807 u8 bssid[6];
808 __le16 seq_ctrl;
809 union {
810 struct {
811 __le16 auth_alg;
812 __le16 auth_transaction;
813 __le16 status_code;
814 /* possibly followed by Challenge text */
815 u8 variable[0];
598a5938 816 } __packed auth;
a9de8ce0
JB		 817 struct {
818 __le16 reason_code;
598a5938 819 } __packed deauth;
a9de8ce0
JB		 820 struct {
821 __le16 capab_info;
822 __le16 listen_interval;
823 /* followed by SSID and Supported rates */
824 u8 variable[0];
598a5938 825 } __packed assoc_req;
a9de8ce0
JB		 826 struct {
827 __le16 capab_info;
828 __le16 status_code;
829 __le16 aid;
830 /* followed by Supported rates */
831 u8 variable[0];
598a5938 832 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 833 struct {
834 __le16 capab_info;
835 __le16 listen_interval;
836 u8 current_ap[6];
837 /* followed by SSID and Supported rates */
838 u8 variable[0];
598a5938 839 } __packed reassoc_req;
a9de8ce0
JB		 840 struct {
841 __le16 reason_code;
598a5938 842 } __packed disassoc;
a9de8ce0
JB		 843 struct {
844 __le64 timestamp;
845 __le16 beacon_int;
846 __le16 capab_info;
847 /* followed by some of SSID, Supported rates,
848 * FH Params, DS Params, CF Params, IBSS Params, TIM */
849 u8 variable[0];
598a5938 850 } __packed beacon;
a9de8ce0
JB		 851 struct {
852 /* only variable items: SSID, Supported rates */
853 u8 variable[0];
598a5938 854 } __packed probe_req;
a9de8ce0
JB		 855 struct {
856 __le64 timestamp;
857 __le16 beacon_int;
858 __le16 capab_info;
859 /* followed by some of SSID, Supported rates,
860 * FH Params, DS Params, CF Params, IBSS Params */
861 u8 variable[0];
598a5938 862 } __packed probe_resp;
a9de8ce0
JB		 863 struct {
864 u8 category;
865 union {
866 struct {
867 u8 action_code;
868 u8 dialog_token;
869 u8 status_code;
870 u8 variable[0];
598a5938 871 } __packed wme_action;
a9de8ce0
JB		 872 struct{
873 u8 action_code;
37799e52 874 u8 variable[0];
598a5938 875 } __packed chan_switch;
1b3a2e49
JB		 876 struct{
877 u8 action_code;
878 struct ieee80211_ext_chansw_ie data;
879 u8 variable[0];
880 } __packed ext_chan_switch;
f2df3859
AK		 881 struct{
882 u8 action_code;
883 u8 dialog_token;
884 u8 element_id;
885 u8 length;
886 struct ieee80211_msrment_ie msr_elem;
598a5938 887 } __packed measurement;
6b4e3241
RR		 888 struct{
889 u8 action_code;
890 u8 dialog_token;
891 __le16 capab;
892 __le16 timeout;
893 __le16 start_seq_num;
598a5938 894 } __packed addba_req;
6b4e3241
RR		 895 struct{
896 u8 action_code;
897 u8 dialog_token;
898 __le16 status;
899 __le16 capab;
900 __le16 timeout;
598a5938 901 } __packed addba_resp;
6b4e3241
RR		 902 struct{
903 u8 action_code;
904 __le16 params;
905 __le16 reason_code;
598a5938 906 } __packed delba;
6709a6d9
TP		 907 struct {
908 u8 action_code;
909 u8 variable[0];
598a5938 910 } __packed self_prot;
37c57989
LCC		 911 struct{
912 u8 action_code;
913 u8 variable[0];
598a5938 914 } __packed mesh_action;
fea14732
JM		 915 struct {
916 u8 action;
917 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 918 } __packed sa_query;
0f78231b
JB		 919 struct {
920 u8 action;
921 u8 smps_control;
598a5938 922 } __packed ht_smps;
ec61cd63
JB		 923 struct {
924 u8 action_code;
925 u8 chanwidth;
926 } __packed ht_notify_cw;
dfe018bf
AN		 927 struct {
928 u8 action_code;
929 u8 dialog_token;
930 __le16 capability;
931 u8 variable[0];
932 } __packed tdls_discover_resp;
7bf9b9a0
JB		 933 struct {
934 u8 action_code;
935 u8 operating_mode;
936 } __packed vht_opmode_notif;
a9de8ce0 937 } u;
598a5938 938 } __packed action;
a9de8ce0 939 } u;
b8a31c9a 940} __packed __aligned(2);
a9de8ce0 941
c74d084f
CL		 942/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
943#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
944
44d414db
JB		 945/* mgmt header + 1 byte category code */
946#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
947
a9de8ce0 948
765cb46a
JM		 949/* Management MIC information element (IEEE 802.11w) */
950struct ieee80211_mmie {
951 u8 element_id;
952 u8 length;
953 __le16 key_id;
954 u8 sequence_number[6];
955 u8 mic[8];
598a5938 956} __packed;
765cb46a 957
0c28ec58
EP		 958struct ieee80211_vendor_ie {
959 u8 element_id;
960 u8 len;
961 u8 oui[3];
962 u8 oui_type;
963} __packed;
964
a9de8ce0
JB		 965/* Control frames */
966struct ieee80211_rts {
967 __le16 frame_control;
968 __le16 duration;
969 u8 ra[6];
970 u8 ta[6];
b8a31c9a 971} __packed __aligned(2);
a9de8ce0
JB		 972
973struct ieee80211_cts {
974 __le16 frame_control;
975 __le16 duration;
976 u8 ra[6];
b8a31c9a 977} __packed __aligned(2);
a9de8ce0 978
fc6971d4
JM		 979struct ieee80211_pspoll {
980 __le16 frame_control;
981 __le16 aid;
982 u8 bssid[6];
983 u8 ta[6];
b8a31c9a 984} __packed __aligned(2);
fc6971d4 985
dfe018bf
AN		 986/* TDLS */
987
988/* Link-id information element */
989struct ieee80211_tdls_lnkie {
990 u8 ie_type; /* Link Identifier IE */
991 u8 ie_len;
992 u8 bssid[6];
993 u8 init_sta[6];
994 u8 resp_sta[6];
995} __packed;
996
997struct ieee80211_tdls_data {
998 u8 da[6];
999 u8 sa[6];
1000 __be16 ether_type;
1001 u8 payload_type;
1002 u8 category;
1003 u8 action_code;
1004 union {
1005 struct {
1006 u8 dialog_token;
1007 __le16 capability;
1008 u8 variable[0];
1009 } __packed setup_req;
1010 struct {
1011 __le16 status_code;
1012 u8 dialog_token;
1013 __le16 capability;
1014 u8 variable[0];
1015 } __packed setup_resp;
1016 struct {
1017 __le16 status_code;
1018 u8 dialog_token;
1019 u8 variable[0];
1020 } __packed setup_cfm;
1021 struct {
1022 __le16 reason_code;
1023 u8 variable[0];
1024 } __packed teardown;
1025 struct {
1026 u8 dialog_token;
1027 u8 variable[0];
1028 } __packed discover_req;
1029 } u;
1030} __packed;
1031
ba350fbc
AS		 1032/*
1033 * Peer-to-Peer IE attribute related definitions.
1034 */
1035/**
1036 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1037 */
1038enum ieee80211_p2p_attr_id {
1039 IEEE80211_P2P_ATTR_STATUS = 0,
1040 IEEE80211_P2P_ATTR_MINOR_REASON,
1041 IEEE80211_P2P_ATTR_CAPABILITY,
1042 IEEE80211_P2P_ATTR_DEVICE_ID,
1043 IEEE80211_P2P_ATTR_GO_INTENT,
1044 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1045 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1046 IEEE80211_P2P_ATTR_GROUP_BSSID,
1047 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1048 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1049 IEEE80211_P2P_ATTR_MANAGABILITY,
1050 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1051 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1052 IEEE80211_P2P_ATTR_DEVICE_INFO,
1053 IEEE80211_P2P_ATTR_GROUP_INFO,
1054 IEEE80211_P2P_ATTR_GROUP_ID,
1055 IEEE80211_P2P_ATTR_INTERFACE,
1056 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1057 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1058 /* 19 - 220: Reserved */
1059 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1060
1061 IEEE80211_P2P_ATTR_MAX
1062};
1063
19dde0bd
JD		 1064/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1065/* Typical max value used here */
1066#define IEEE80211_P2P_NOA_DESC_MAX 4
1067
1068struct ieee80211_p2p_noa_desc {
1069 u8 count;
1070 __le32 duration;
1071 __le32 interval;
1072 __le32 start_time;
1073} __packed;
1074
1075struct ieee80211_p2p_noa_attr {
1076 u8 index;
1077 u8 oppps_ctwindow;
1078 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1079} __packed;
1080
1081#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1082#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1083
6b4e3241
RR		 1084/**
1085 * struct ieee80211_bar - HT Block Ack Request
1086 *
1087 * This structure refers to "HT BlockAckReq" as
1088 * described in 802.11n draft section 7.2.1.7.1
1089 */
1090struct ieee80211_bar {
1091 __le16 frame_control;
1092 __le16 duration;
1093 __u8 ra[6];
1094 __u8 ta[6];
a8b47ea3
RR		 1095 __le16 control;
1096 __le16 start_seq_num;
598a5938 1097} __packed;
6b4e3241 1098
429a3805 1099/* 802.11 BAR control masks */
c1407b6c
HS		 1100#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1101#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1102#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1103#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1104#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1105
1106#define IEEE80211_HT_MCS_MASK_LEN 10
1107
1108/**
1109 * struct ieee80211_mcs_info - MCS information
1110 * @rx_mask: RX mask
9da3e068
LR		 1111 * @rx_highest: highest supported RX rate. If set represents
1112 * the highest supported RX data rate in units of 1 Mbps.
1113 * If this field is 0 this value should not be used to
1114 * consider the highest RX data rate supported.
d9fe60de
JB		 1115 * @tx_params: TX parameters
1116 */
1117struct ieee80211_mcs_info {
1118 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1119 __le16 rx_highest;
1120 u8 tx_params;
1121 u8 reserved[3];
598a5938 1122} __packed;
d9fe60de
JB		 1123
1124/* 802.11n HT capability MSC set */
1125#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1126#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1127#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1128/* value 0 == 1 stream etc */
1129#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1130#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1131#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1132#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1133
1134/*
1135 * 802.11n D5.0 20.3.5 / 20.6 says:
1136 * - indices 0 to 7 and 32 are single spatial stream
1137 * - 8 to 31 are multiple spatial streams using equal modulation
1138 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1139 * - remainder are multiple spatial streams using unequal modulation
1140 */
1141#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1142#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1143 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1144
6b4e3241
RR		 1145/**
1146 * struct ieee80211_ht_cap - HT capabilities
1147 *
d9fe60de
JB		 1148 * This structure is the "HT capabilities element" as
1149 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1150 */
1151struct ieee80211_ht_cap {
1152 __le16 cap_info;
1153 u8 ampdu_params_info;
d9fe60de
JB		 1154
1155 /* 16 bytes MCS information */
1156 struct ieee80211_mcs_info mcs;
1157
6b4e3241
RR		 1158 __le16 extended_ht_cap_info;
1159 __le32 tx_BF_cap_info;
1160 u8 antenna_selection_info;
598a5938 1161} __packed;
6b4e3241 1162
d9fe60de
JB		 1163/* 802.11n HT capabilities masks (for cap_info) */
1164#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1165#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1166#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1167#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1168#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1169#define IEEE80211_HT_CAP_SGI_20 0x0020
1170#define IEEE80211_HT_CAP_SGI_40 0x0040
1171#define IEEE80211_HT_CAP_TX_STBC 0x0080
1172#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1173#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1174#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1175#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1176#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1177#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1178#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1179#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1180
4dd365fd
BZ		 1181/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1182#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1183#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1184#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1185#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1186#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1187#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1188#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1189
d9fe60de
JB		 1190/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1191#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1192#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1193#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1194
d1eba248
S		 1195/*
1196 * Maximum length of AMPDU that the STA can receive.
1197 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1198 */
1199enum ieee80211_max_ampdu_length_exp {
1200 IEEE80211_HT_MAX_AMPDU_8K = 0,
1201 IEEE80211_HT_MAX_AMPDU_16K = 1,
1202 IEEE80211_HT_MAX_AMPDU_32K = 2,
1203 IEEE80211_HT_MAX_AMPDU_64K = 3
1204};
1205
1206#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1207
1208/* Minimum MPDU start spacing */
1209enum ieee80211_min_mpdu_spacing {
1210 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1211 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1212 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1213 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1214 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1215 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1216 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1217 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1218};
1219
6b4e3241 1220/**
074d46d1 1221 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1222 *
074d46d1
JB		 1223 * This structure is the "HT operation element" as
1224 * described in 802.11n-2009 7.3.2.57
6b4e3241 1225 */
074d46d1
JB		 1226struct ieee80211_ht_operation {
1227 u8 primary_chan;
6b4e3241
RR		 1228 u8 ht_param;
1229 __le16 operation_mode;
1230 __le16 stbc_param;
1231 u8 basic_set[16];
598a5938 1232} __packed;
6b4e3241 1233
d9fe60de
JB		 1234/* for ht_param */
1235#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1236#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1237#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1238#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1239#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1240#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1241
1242/* for operation_mode */
1243#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1244#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1245#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1246#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1247#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1248#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1249#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1250
1251/* for stbc_param */
1252#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1253#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1254#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1255#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1256#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1257#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1258
a9de8ce0 1259
44d414db
JB		 1260/* block-ack parameters */
1261#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1262#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1263#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1264#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1265#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1266
1267/*
1268 * A-PMDU buffer sizes
1269 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1270 */
1271#define IEEE80211_MIN_AMPDU_BUF 0x8
1272#define IEEE80211_MAX_AMPDU_BUF 0x40
1273
1274
0f78231b 1275/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1276#define WLAN_HT_CAP_SM_PS_STATIC 0
1277#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1278#define WLAN_HT_CAP_SM_PS_INVALID 2
1279#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1280
0f78231b
JB		 1281/* for SM power control field lower two bits */
1282#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1283#define WLAN_HT_SMPS_CONTROL_STATIC 1
1284#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1285
ce0e1695
MP		 1286/**
1287 * struct ieee80211_vht_mcs_info - VHT MCS information
1288 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1289 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1290 * STA can receive. Rate expressed in units of 1 Mbps.
1291 * If this field is 0 this value should not be used to
1292 * consider the highest RX data rate supported.
7173a1fa 1293 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1294 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1295 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1296 * STA can transmit. Rate expressed in units of 1 Mbps.
1297 * If this field is 0 this value should not be used to
1298 * consider the highest TX data rate supported.
7173a1fa 1299 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1300 */
1301struct ieee80211_vht_mcs_info {
1302 __le16 rx_mcs_map;
1303 __le16 rx_highest;
1304 __le16 tx_mcs_map;
1305 __le16 tx_highest;
1306} __packed;
1307
7173a1fa
JB		 1308/**
1309 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1310 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1311 * number of streams
1312 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1313 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1314 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1315 *
1316 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1317 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1318 * both split into 8 subfields by number of streams. These values indicate
1319 * which MCSes are supported for the number of streams the value appears
1320 * for.
1321 */
1322enum ieee80211_vht_mcs_support {
1323 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1324 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1325 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1326 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1327};
1328
d4950281
MP		 1329/**
1330 * struct ieee80211_vht_cap - VHT capabilities
1331 *
1332 * This structure is the "VHT capabilities element" as
1333 * described in 802.11ac D3.0 8.4.2.160
1334 * @vht_cap_info: VHT capability info
1335 * @supp_mcs: VHT MCS supported rates
1336 */
1337struct ieee80211_vht_cap {
1338 __le32 vht_cap_info;
1339 struct ieee80211_vht_mcs_info supp_mcs;
1340} __packed;
1341
f2d9d270
JB		 1342/**
1343 * enum ieee80211_vht_chanwidth - VHT channel width
1344 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1345 * determine the channel width (20 or 40 MHz)
1346 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1347 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1348 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1349 */
1350enum ieee80211_vht_chanwidth {
1351 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1352 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1353 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1354 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1355};
1356
d4950281
MP		 1357/**
1358 * struct ieee80211_vht_operation - VHT operation IE
1359 *
1360 * This structure is the "VHT operation element" as
1361 * described in 802.11ac D3.0 8.4.2.161
1362 * @chan_width: Operating channel width
1363 * @center_freq_seg1_idx: center freq segment 1 index
1364 * @center_freq_seg2_idx: center freq segment 2 index
1365 * @basic_mcs_set: VHT Basic MCS rate set
1366 */
1367struct ieee80211_vht_operation {
1368 u8 chan_width;
1369 u8 center_freq_seg1_idx;
1370 u8 center_freq_seg2_idx;
1371 __le16 basic_mcs_set;
1372} __packed;
1373
1374
ce0e1695 1375/* 802.11ac VHT Capabilities */
01331040
JB		 1376#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1377#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1378#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1379#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1380#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1381#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1382#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1383#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1384#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1385#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1386#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1387#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1388#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1389#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1390#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1391#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1392#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1393#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
55d942f4 1394#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000
01331040
JB		 1395#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1396#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1397#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1398#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1399#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1400#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1401 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1402#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1403#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1404#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1405#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1406
a9de8ce0
JB		 1407/* Authentication algorithms */
1408#define WLAN_AUTH_OPEN 0
1409#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1410#define WLAN_AUTH_FT 2
cfdfa4d3 1411#define WLAN_AUTH_SAE 3
bb608e9d 1412#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1413
1414#define WLAN_AUTH_CHALLENGE_LEN 128
1415
1416#define WLAN_CAPABILITY_ESS (1<<0)
1417#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1418
333ba732
EP		 1419/*
1420 * A mesh STA sets the ESS and IBSS capability bits to zero.
1421 * however, this holds true for p2p probe responses (in the p2p_find
1422 * phase) as well.
1423 */
1424#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1425 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1426
a9de8ce0
JB		 1427#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1428#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1429#define WLAN_CAPABILITY_PRIVACY (1<<4)
1430#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1431#define WLAN_CAPABILITY_PBCC (1<<6)
1432#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1433
a9de8ce0
JB		 1434/* 802.11h */
1435#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1436#define WLAN_CAPABILITY_QOS (1<<9)
1437#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1438#define WLAN_CAPABILITY_APSD (1<<11)
1439#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1440#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1441#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1442#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1443
1444/* DMG (60gHz) 802.11ad */
1445/* type - bits 0..1 */
0f6dfcee 1446#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1447#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1448#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1449#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1450
1451#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1452#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1453#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1454#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1455
1456#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1457#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1458
b6623486
AK		 1459/* measurement */
1460#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1461#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1462#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1463
1464#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1465#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1466#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1467
5628221c
DD		 1468/* 802.11g ERP information element */
1469#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1470#define WLAN_ERP_USE_PROTECTION (1<<1)
1471#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1472
1473/* WLAN_ERP_BARKER_PREAMBLE values */
1474enum {
1475 WLAN_ERP_PREAMBLE_SHORT = 0,
1476 WLAN_ERP_PREAMBLE_LONG = 1,
1477};
1478
b188148c
VK		 1479/* Band ID, 802.11ad #8.4.1.45 */
1480enum {
1481 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1482 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1483 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1484 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1485 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1486 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1487};
1488
a9de8ce0
JB		 1489/* Status codes */
1490enum ieee80211_statuscode {
1491 WLAN_STATUS_SUCCESS = 0,
1492 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1493 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1494 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1495 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1496 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1497 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1498 WLAN_STATUS_CHALLENGE_FAIL = 15,
1499 WLAN_STATUS_AUTH_TIMEOUT = 16,
1500 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1501 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1502 /* 802.11b */
1503 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1504 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1505 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1506 /* 802.11h */
1507 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1508 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1509 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1510 /* 802.11g */
1511 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1512 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1513 /* 802.11w */
1514 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1515 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1516 /* 802.11i */
1517 WLAN_STATUS_INVALID_IE = 40,
1518 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1519 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1520 WLAN_STATUS_INVALID_AKMP = 43,
1521 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1522 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1523 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1524 /* 802.11e */
1525 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1526 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1527 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1528 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1529 WLAN_STATUS_REQUEST_DECLINED = 37,
1530 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1531 WLAN_STATUS_CHANGE_TSPEC = 39,
1532 WLAN_STATUS_WAIT_TS_DELAY = 47,
1533 WLAN_STATUS_NO_DIRECT_LINK = 48,
1534 WLAN_STATUS_STA_NOT_PRESENT = 49,
1535 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1536 /* 802.11s */
1537 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1538 WLAN_STATUS_FCG_NOT_SUPP = 78,
1539 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1540 /* 802.11ad */
1541 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1542 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1543 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1544 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1545 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1546 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1547 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1548 WLAN_STATUS_REJECT_DSE_BAND = 96,
1549 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1550 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1551};
1552
1553
1554/* Reason codes */
1555enum ieee80211_reasoncode {
1556 WLAN_REASON_UNSPECIFIED = 1,
1557 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1558 WLAN_REASON_DEAUTH_LEAVING = 3,
1559 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1560 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1561 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1562 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1563 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1564 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1565 /* 802.11h */
1566 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1567 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1568 /* 802.11i */
1569 WLAN_REASON_INVALID_IE = 13,
1570 WLAN_REASON_MIC_FAILURE = 14,
1571 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1572 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1573 WLAN_REASON_IE_DIFFERENT = 17,
1574 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1575 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1576 WLAN_REASON_INVALID_AKMP = 20,
1577 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1578 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1579 WLAN_REASON_IEEE8021X_FAILED = 23,
1580 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1581 /* 802.11e */
1582 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1583 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1584 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1585 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1586 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1587 WLAN_REASON_QSTA_NOT_USE = 37,
1588 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1589 WLAN_REASON_QSTA_TIMEOUT = 39,
1590 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1591 /* 802.11s */
1592 WLAN_REASON_MESH_PEER_CANCELED = 52,
1593 WLAN_REASON_MESH_MAX_PEERS = 53,
1594 WLAN_REASON_MESH_CONFIG = 54,
1595 WLAN_REASON_MESH_CLOSE = 55,
1596 WLAN_REASON_MESH_MAX_RETRIES = 56,
1597 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1598 WLAN_REASON_MESH_INVALID_GTK = 58,
1599 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1600 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1601 WLAN_REASON_MESH_PATH_ERROR = 61,
1602 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1603 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1604 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1605 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1606 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1607};
1608
1609
1610/* Information Element IDs */
1611enum ieee80211_eid {
1612 WLAN_EID_SSID = 0,
1613 WLAN_EID_SUPP_RATES = 1,
1614 WLAN_EID_FH_PARAMS = 2,
1615 WLAN_EID_DS_PARAMS = 3,
1616 WLAN_EID_CF_PARAMS = 4,
1617 WLAN_EID_TIM = 5,
1618 WLAN_EID_IBSS_PARAMS = 6,
1619 WLAN_EID_CHALLENGE = 16,
8e664fb3 1620
a9de8ce0
JB		 1621 WLAN_EID_COUNTRY = 7,
1622 WLAN_EID_HP_PARAMS = 8,
1623 WLAN_EID_HP_TABLE = 9,
1624 WLAN_EID_REQUEST = 10,
8e664fb3 1625
6b4e3241
RR		 1626 WLAN_EID_QBSS_LOAD = 11,
1627 WLAN_EID_EDCA_PARAM_SET = 12,
1628 WLAN_EID_TSPEC = 13,
1629 WLAN_EID_TCLAS = 14,
1630 WLAN_EID_SCHEDULE = 15,
1631 WLAN_EID_TS_DELAY = 43,
1632 WLAN_EID_TCLAS_PROCESSING = 44,
1633 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1634 /* 802.11z */
1635 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1636 /* 802.11s */
1637 WLAN_EID_MESH_CONFIG = 113,
1638 WLAN_EID_MESH_ID = 114,
1639 WLAN_EID_LINK_METRIC_REPORT = 115,
1640 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1641 WLAN_EID_PEER_MGMT = 117,
1642 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1643 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1644 WLAN_EID_BEACON_TIMING = 120,
1645 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1646 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1647 WLAN_EID_MCCAOP_ADVERT = 123,
1648 WLAN_EID_MCCAOP_TEARDOWN = 124,
1649 WLAN_EID_GANN = 125,
1650 WLAN_EID_RANN = 126,
1651 WLAN_EID_PREQ = 130,
1652 WLAN_EID_PREP = 131,
1653 WLAN_EID_PERR = 132,
1654 WLAN_EID_PXU = 137,
1655 WLAN_EID_PXUC = 138,
1656 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1657 WLAN_EID_MIC = 140,
8e664fb3 1658
a9de8ce0
JB		 1659 WLAN_EID_PWR_CONSTRAINT = 32,
1660 WLAN_EID_PWR_CAPABILITY = 33,
1661 WLAN_EID_TPC_REQUEST = 34,
1662 WLAN_EID_TPC_REPORT = 35,
1663 WLAN_EID_SUPPORTED_CHANNELS = 36,
1664 WLAN_EID_CHANNEL_SWITCH = 37,
1665 WLAN_EID_MEASURE_REQUEST = 38,
1666 WLAN_EID_MEASURE_REPORT = 39,
1667 WLAN_EID_QUIET = 40,
1668 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1669
a9de8ce0
JB		 1670 WLAN_EID_ERP_INFO = 42,
1671 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1672
6b4e3241 1673 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1674 WLAN_EID_HT_OPERATION = 61,
85220d71 1675 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3 1676
a9de8ce0 1677 WLAN_EID_RSN = 48,
8e664fb3 1678 WLAN_EID_MMIE = 76,
a9de8ce0 1679 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1680 WLAN_EID_QOS_PARAMETER = 222,
1681
1682 WLAN_EID_AP_CHAN_REPORT = 51,
1683 WLAN_EID_NEIGHBOR_REPORT = 52,
1684 WLAN_EID_RCPI = 53,
1685 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1686 WLAN_EID_ANTENNA_INFO = 64,
1687 WLAN_EID_RSNI = 65,
1688 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1689 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1690 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1691 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1692 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1693 WLAN_EID_BSS_COEX_2040 = 72,
1694 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1695 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1696
1697 WLAN_EID_MOBILITY_DOMAIN = 54,
1698 WLAN_EID_FAST_BSS_TRANSITION = 55,
1699 WLAN_EID_TIMEOUT_INTERVAL = 56,
1700 WLAN_EID_RIC_DATA = 57,
1701 WLAN_EID_RIC_DESCRIPTOR = 75,
1702
1703 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1704 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1705 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1706
1707 WLAN_EID_VHT_CAPABILITY = 191,
1708 WLAN_EID_VHT_OPERATION = 192,
7bf9b9a0 1709 WLAN_EID_OPMODE_NOTIF = 199,
b2e506bf
JB		 1710 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1711 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
b188148c
VK		 1712
1713 /* 802.11ad */
1714 WLAN_EID_NON_TX_BSSID_CAP = 83,
1715 WLAN_EID_WAKEUP_SCHEDULE = 143,
1716 WLAN_EID_EXT_SCHEDULE = 144,
1717 WLAN_EID_STA_AVAILABILITY = 145,
1718 WLAN_EID_DMG_TSPEC = 146,
1719 WLAN_EID_DMG_AT = 147,
1720 WLAN_EID_DMG_CAP = 148,
1721 WLAN_EID_DMG_OPERATION = 151,
1722 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1723 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1724 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1725 WLAN_EID_AWAKE_WINDOW = 157,
1726 WLAN_EID_MULTI_BAND = 158,
1727 WLAN_EID_ADDBA_EXT = 159,
1728 WLAN_EID_NEXT_PCP_LIST = 160,
1729 WLAN_EID_PCP_HANDOVER = 161,
1730 WLAN_EID_DMG_LINK_MARGIN = 162,
1731 WLAN_EID_SWITCHING_STREAM = 163,
1732 WLAN_EID_SESSION_TRANSITION = 164,
1733 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1734 WLAN_EID_CLUSTER_REPORT = 166,
1735 WLAN_EID_RELAY_CAP = 167,
1736 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1737 WLAN_EID_BEAM_LINK_MAINT = 169,
1738 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1739 WLAN_EID_U_PID = 171,
1740 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1741 WLAN_EID_QUIET_PERIOD_REQ = 175,
1742 WLAN_EID_QUIET_PERIOD_RESP = 177,
1743 WLAN_EID_EPAC_POLICY = 182,
1744 WLAN_EID_CLISTER_TIME_OFF = 183,
1745 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1746};
1747
6b4e3241
RR		 1748/* Action category code */
1749enum ieee80211_category {
1750 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1751 WLAN_CATEGORY_QOS = 1,
1752 WLAN_CATEGORY_DLS = 2,
1753 WLAN_CATEGORY_BACK = 3,
fb733336 1754 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1755 WLAN_CATEGORY_HT = 7,
fea14732 1756 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1757 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1758 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1759 WLAN_CATEGORY_MESH_ACTION = 13,
1760 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1761 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1762 WLAN_CATEGORY_DMG = 16,
6b4e3241 1763 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1764 WLAN_CATEGORY_FST = 18,
1765 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1766 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1767 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1768 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1769};
1770
f2df3859
AK		 1771/* SPECTRUM_MGMT action code */
1772enum ieee80211_spectrum_mgmt_actioncode {
1773 WLAN_ACTION_SPCT_MSR_REQ = 0,
1774 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1775 WLAN_ACTION_SPCT_TPC_REQ = 2,
1776 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1777 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1778};
1779
0f78231b
JB		 1780/* HT action codes */
1781enum ieee80211_ht_actioncode {
1782 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1783 WLAN_HT_ACTION_SMPS = 1,
1784 WLAN_HT_ACTION_PSMP = 2,
1785 WLAN_HT_ACTION_PCO_PHASE = 3,
1786 WLAN_HT_ACTION_CSI = 4,
1787 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1788 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1789 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1790};
1791
7bf9b9a0
JB		 1792/* VHT action codes */
1793enum ieee80211_vht_actioncode {
1794 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1795 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1796 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1797};
1798
6709a6d9
TP		 1799/* Self Protected Action codes */
1800enum ieee80211_self_protected_actioncode {
1801 WLAN_SP_RESERVED = 0,
1802 WLAN_SP_MESH_PEERING_OPEN = 1,
1803 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1804 WLAN_SP_MESH_PEERING_CLOSE = 3,
1805 WLAN_SP_MGK_INFORM = 4,
1806 WLAN_SP_MGK_ACK = 5,
1807};
1808
36c704fd
TP		 1809/* Mesh action codes */
1810enum ieee80211_mesh_actioncode {
1811 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1812 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1813 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1814 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1815 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1816 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1817 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1818 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1819 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1820 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1821 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1822};
1823
e31a16d6
ZY		 1824/* Security key length */
1825enum ieee80211_key_len {
1826 WLAN_KEY_LEN_WEP40 = 5,
1827 WLAN_KEY_LEN_WEP104 = 13,
1828 WLAN_KEY_LEN_CCMP = 16,
1829 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1830 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1831};
1832
4325f6ca
JB		 1833#define IEEE80211_WEP_IV_LEN 4
1834#define IEEE80211_WEP_ICV_LEN 4
1835#define IEEE80211_CCMP_HDR_LEN 8
1836#define IEEE80211_CCMP_MIC_LEN 8
1837#define IEEE80211_CCMP_PN_LEN 6
1838#define IEEE80211_TKIP_IV_LEN 8
1839#define IEEE80211_TKIP_ICV_LEN 4
1840#define IEEE80211_CMAC_PN_LEN 6
1841
dfe018bf
AN		 1842/* Public action codes */
1843enum ieee80211_pub_actioncode {
1b3a2e49 1844 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 1845 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1846};
1847
1848/* TDLS action codes */
1849enum ieee80211_tdls_actioncode {
1850 WLAN_TDLS_SETUP_REQUEST = 0,
1851 WLAN_TDLS_SETUP_RESPONSE = 1,
1852 WLAN_TDLS_SETUP_CONFIRM = 2,
1853 WLAN_TDLS_TEARDOWN = 3,
1854 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1855 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1856 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1857 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1858 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1859 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1860 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1861};
1862
1863/*
1864 * TDLS capabililites to be enabled in the 5th byte of the
1865 * @WLAN_EID_EXT_CAPABILITY information element
1866 */
1867#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1868#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1869
c6f9d6c3
JB		 1870#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1871
dfe018bf
AN		 1872/* TDLS specific payload type in the LLC/SNAP header */
1873#define WLAN_TDLS_SNAP_RFTYPE 0x2
1874
dbf498fb
JC		 1875/**
1876 * enum - mesh synchronization method identifier
1877 *
1878 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1879 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1880 * that will be specified in a vendor specific information element
dbf498fb
JC		 1881 */
1882enum {
1883 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1884 IEEE80211_SYNC_METHOD_VENDOR = 255,
1885};
1886
c80d545d
JC		 1887/**
1888 * enum - mesh path selection protocol identifier
1889 *
1890 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1891 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1892 * be specified in a vendor specific information element
c80d545d
JC		 1893 */
1894enum {
dcca1cfc 1895 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1896 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1897};
1898
1899/**
1900 * enum - mesh path selection metric identifier
1901 *
1902 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1903 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1904 * specified in a vendor specific information element
c80d545d
JC		 1905 */
1906enum {
dcca1cfc 1907 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1908 IEEE80211_PATH_METRIC_VENDOR = 255,
1909};
1910
a69cc44f
CYY		 1911/**
1912 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1913 *
1914 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1915 *
1916 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1917 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1918 * this value
1919 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1920 * the proactive PREQ with proactive PREP subfield set to 0
1921 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1922 * supports the proactive PREQ with proactive PREP subfield set to 1
1923 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1924 * the proactive RANN
1925 */
1926enum ieee80211_root_mode_identifier {
1927 IEEE80211_ROOTMODE_NO_ROOT = 0,
1928 IEEE80211_ROOTMODE_ROOT = 1,
1929 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1930 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1931 IEEE80211_PROACTIVE_RANN = 4,
1932};
c80d545d 1933
3f2355cb
LR		 1934/*
1935 * IEEE 802.11-2007 7.3.2.9 Country information element
1936 *
1937 * Minimum length is 8 octets, ie len must be evenly
1938 * divisible by 2
1939 */
1940
1941/* Although the spec says 8 I'm seeing 6 in practice */
1942#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1943
80751e2b
BZ		 1944/* The Country String field of the element shall be 3 octets in length */
1945#define IEEE80211_COUNTRY_STRING_LEN 3
1946
3f2355cb
LR		 1947/*
1948 * For regulatory extension stuff see IEEE 802.11-2007
1949 * Annex I (page 1141) and Annex J (page 1147). Also
1950 * review 7.3.2.9.
1951 *
1952 * When dot11RegulatoryClassesRequired is true and the
1953 * first_channel/reg_extension_id is >= 201 then the IE
1954 * compromises of the 'ext' struct represented below:
1955 *
1956 * - Regulatory extension ID - when generating IE this just needs
1957 * to be monotonically increasing for each triplet passed in
1958 * the IE
1959 * - Regulatory class - index into set of rules
1960 * - Coverage class - index into air propagation time (Table 7-27),
1961 * in microseconds, you can compute the air propagation time from
1962 * the index by multiplying by 3, so index 10 yields a propagation
1963 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1964 * yet. A value of 0 inicates air propagation of <= 1 us.
1965 *
1966 * See also Table I.2 for Emission limit sets and table
1967 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1968 * a reg_class to an emission limit set and behavior limit set.
1969 */
1970#define IEEE80211_COUNTRY_EXTENSION_ID 201
1971
1972/*
1973 * Channels numbers in the IE must be monotonically increasing
1974 * if dot11RegulatoryClassesRequired is not true.
1975 *
1976 * If dot11RegulatoryClassesRequired is true consecutive
1977 * subband triplets following a regulatory triplet shall
1978 * have monotonically increasing first_channel number fields.
1979 *
1980 * Channel numbers shall not overlap.
1981 *
1982 * Note that max_power is signed.
1983 */
1984struct ieee80211_country_ie_triplet {
1985 union {
1986 struct {
1987 u8 first_channel;
1988 u8 num_channels;
1989 s8 max_power;
598a5938 1990 } __packed chans;
3f2355cb
LR		 1991 struct {
1992 u8 reg_extension_id;
1993 u8 reg_class;
1994 u8 coverage_class;
598a5938 1995 } __packed ext;
3f2355cb 1996 };
598a5938 1997} __packed;
3f2355cb 1998
f797eb7e
JM		 1999enum ieee80211_timeout_interval_type {
2000 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2001 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2002 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2003};
2004
79ba1d89
JB		 2005/**
2006 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2007 * @type: type, see &enum ieee80211_timeout_interval_type
2008 * @value: timeout interval value
2009 */
2010struct ieee80211_timeout_interval_ie {
2011 u8 type;
2012 __le32 value;
2013} __packed;
2014
6b4e3241
RR		 2015/* BACK action code */
2016enum ieee80211_back_actioncode {
2017 WLAN_ACTION_ADDBA_REQ = 0,
2018 WLAN_ACTION_ADDBA_RESP = 1,
2019 WLAN_ACTION_DELBA = 2,
2020};
2021
07db2183
RR		 2022/* BACK (block-ack) parties */
2023enum ieee80211_back_parties {
2024 WLAN_BACK_RECIPIENT = 0,
2025 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2026};
2027
fea14732
JM		 2028/* SA Query action */
2029enum ieee80211_sa_query_action {
2030 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2031 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2032};
2033
2034
a9de8ce0
JB		 2035/* cipher suite selectors */
2036#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2037#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2038#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2039/* reserved: 0x000FAC03 */
2040#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2041#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2042#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2043#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 2044
c2e889a7
JM		 2045#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2046
6a669e65
JB		 2047/* AKM suite selectors */
2048#define WLAN_AKM_SUITE_8021X 0x000FAC01
2049#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2050#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2051#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2052#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2053#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2054#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2055
a9de8ce0
JB		 2056#define WLAN_MAX_KEY_LEN 32
2057
67fbb16b
SO		 2058#define WLAN_PMKID_LEN 16
2059
0c28ec58
EP		 2060#define WLAN_OUI_WFA 0x506f9a
2061#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2062#define WLAN_OUI_MICROSOFT 0x0050f2
2063#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2064#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2065#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2066
856799d5
KV		 2067/*
2068 * WMM/802.11e Tspec Element
2069 */
2070#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2071#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2072
2073enum ieee80211_tspec_status_code {
2074 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2075 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2076};
2077
2078struct ieee80211_tspec_ie {
2079 u8 element_id;
2080 u8 len;
2081 u8 oui[3];
2082 u8 oui_type;
2083 u8 oui_subtype;
2084 u8 version;
2085 __le16 tsinfo;
2086 u8 tsinfo_resvd;
2087 __le16 nominal_msdu;
2088 __le16 max_msdu;
2089 __le32 min_service_int;
2090 __le32 max_service_int;
2091 __le32 inactivity_int;
2092 __le32 suspension_int;
2093 __le32 service_start_time;
2094 __le32 min_data_rate;
2095 __le32 mean_data_rate;
2096 __le32 peak_data_rate;
2097 __le32 max_burst_size;
2098 __le32 delay_bound;
2099 __le32 min_phy_rate;
2100 __le16 sba;
2101 __le16 medium_time;
2102} __packed;
2103
fd7c8a40
HH		 2104/**
2105 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2106 * @hdr: the frame
2107 *
2108 * The qos ctrl bytes come after the frame_control, duration, seq_num
2109 * and 3 or 4 addresses of length ETH_ALEN.
2110 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2111 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2112 */
2113static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2114{
2115 if (ieee80211_has_a4(hdr->frame_control))
2116 return (u8 *)hdr + 30;
2117 else
2118 return (u8 *)hdr + 24;
2119}
2120
f97df02e
JB		 2121/**
2122 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2123 * @hdr: the frame
f97df02e
JB		 2124 *
2125 * Given an 802.11 frame, this function returns the offset
2126 * to the source address (SA). It does not verify that the
2127 * header is long enough to contain the address, and the
2128 * header must be long enough to contain the frame control
2129 * field.
f97df02e
JB		 2130 */
2131static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2132{
fd7c8a40 2133 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2134 return hdr->addr4;
fd7c8a40
HH		 2135 if (ieee80211_has_fromds(hdr->frame_control))
2136 return hdr->addr3;
2137 return hdr->addr2;
f97df02e
JB		 2138}
2139
2140/**
2141 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2142 * @hdr: the frame
f97df02e
JB		 2143 *
2144 * Given an 802.11 frame, this function returns the offset
2145 * to the destination address (DA). It does not verify that
2146 * the header is long enough to contain the address, and the
2147 * header must be long enough to contain the frame control
2148 * field.
f97df02e
JB		 2149 */
2150static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2151{
fd7c8a40 2152 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2153 return hdr->addr3;
5a433b3a
HH		 2154 else
2155 return hdr->addr1;
f97df02e
JB		 2156}
2157
fb733336
JM		 2158/**
2159 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2160 * @hdr: the frame (buffer must include at least the first octet of payload)
2161 */
2162static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2163{
2164 if (ieee80211_is_disassoc(hdr->frame_control) ||
2165 ieee80211_is_deauth(hdr->frame_control))
2166 return true;
2167
2168 if (ieee80211_is_action(hdr->frame_control)) {
2169 u8 *category;
2170
2171 /*
2172 * Action frames, excluding Public Action frames, are Robust
2173 * Management Frames. However, if we are looking at a Protected
2174 * frame, skip the check since the data may be encrypted and
2175 * the frame has already been found to be a Robust Management
2176 * Frame (by the other end).
2177 */
2178 if (ieee80211_has_protected(hdr->frame_control))
2179 return true;
2180 category = ((u8 *) hdr) + 24;
528769cf
JM		 2181 return *category != WLAN_CATEGORY_PUBLIC &&
2182 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2183 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2184 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2185 }
2186
2187 return false;
2188}
2189
3df6eaea
JB		 2190/**
2191 * ieee80211_is_public_action - check if frame is a public action frame
2192 * @hdr: the frame
2193 * @len: length of the frame
2194 */
2195static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2196 size_t len)
2197{
2198 struct ieee80211_mgmt *mgmt = (void *)hdr;
2199
2200 if (len < IEEE80211_MIN_ACTION_SIZE)
2201 return false;
2202 if (!ieee80211_is_action(hdr->frame_control))
2203 return false;
2204 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2205}
2206
9ee677c2
DK		 2207/**
2208 * ieee80211_dsss_chan_to_freq - get channel center frequency
2209 * @channel: the DSSS channel
2210 *
2211 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2212 * Ref IEEE 802.11-2007 section 15.6
2213 */
2214static inline int ieee80211_dsss_chan_to_freq(int channel)
2215{
2216 if ((channel > 0) && (channel < 14))
2217 return 2407 + (channel * 5);
2218 else if (channel == 14)
2219 return 2484;
2220 else
2221 return -1;
2222}
2223
2224/**
2225 * ieee80211_freq_to_dsss_chan - get channel
2226 * @freq: the frequency
2227 *
2228 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2229 * Ref IEEE 802.11-2007 section 15.6
2230 *
2231 * This routine selects the channel with the closest center frequency.
2232 */
2233static inline int ieee80211_freq_to_dsss_chan(int freq)
2234{
2235 if ((freq >= 2410) && (freq < 2475))
2236 return (freq - 2405) / 5;
2237 else if ((freq >= 2482) && (freq < 2487))
2238 return 14;
2239 else
2240 return -1;
2241}
2242
10f644a4
JB		 2243/**
2244 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2245 * @tu: the TUs
2246 */
2247static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2248{
2249 return 1024 * tu;
2250}
2251
e7ec86f5
JB		 2252/**
2253 * ieee80211_check_tim - check if AID bit is set in TIM
2254 * @tim: the TIM IE
2255 * @tim_len: length of the TIM IE
2256 * @aid: the AID to look for
2257 */
4a3cb702 2258static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2259 u8 tim_len, u16 aid)
2260{
2261 u8 mask;
2262 u8 index, indexn1, indexn2;
2263
2264 if (unlikely(!tim || tim_len < sizeof(*tim)))
2265 return false;
2266
2267 aid &= 0x3fff;
2268 index = aid / 8;
2269 mask = 1 << (aid & 7);
2270
2271 indexn1 = tim->bitmap_ctrl & 0xfe;
2272 indexn2 = tim_len + indexn1 - 4;
2273
2274 if (index < indexn1 || index > indexn2)
2275 return false;
2276
2277 index -= indexn1;
2278
2279 return !!(tim->virtual_map[index] & mask);
2280}
2281
9387b7ca 2282#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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