projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
nl80211: conditionally add back TCP WoWLAN information
[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
JB		 115
116/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 117#define IEEE80211_MAX_FRAG_THRESHOLD 2352
118#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 119#define IEEE80211_MAX_AID 2007
120#define IEEE80211_MAX_TIM_LEN 251
a9de8ce0
JB		 121/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
122 6.2.1.1.2.
123
c237899d
MW		 124 802.11e clarifies the figure in section 7.1.2. The frame body is
125 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
126#define IEEE80211_MAX_DATA_LEN 2304
127/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
128#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0
JB		 129
130#define IEEE80211_MAX_SSID_LEN 32
1239cd58 131
37c57989 132#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 133
5a306f58
JB		 134#define IEEE80211_NUM_TIDS 16
135
fd7c8a40 136#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 137/* 1d tag mask */
138#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
139/* TID mask */
140#define IEEE80211_QOS_CTL_TID_MASK 0x000f
141/* EOSP */
142#define IEEE80211_QOS_CTL_EOSP 0x0010
143/* ACK policy */
144#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
145#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
146#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
147#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 148#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 149/* A-MSDU 802.11n */
150#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 151/* Mesh Control 802.11s */
152#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 153
3f52b7e3
MP		 154/* Mesh Power Save Level */
155#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
156/* Mesh Receiver Service Period Initiated */
157#define IEEE80211_QOS_CTL_RSPI 0x0400
158
ab13315a
KV		 159/* U-APSD queue for WMM IEs sent by AP */
160#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 161#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 162
163/* U-APSD queues for WMM IEs sent by STA */
164#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
165#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
166#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
167#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
168#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
169
170/* U-APSD max SP length for WMM IEs sent by STA */
171#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
172#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
173#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
174#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
175#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
176#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
177
d0dd2de0
AT		 178#define IEEE80211_HT_CTL_LEN 4
179
a9de8ce0
JB		 180struct ieee80211_hdr {
181 __le16 frame_control;
182 __le16 duration_id;
183 u8 addr1[6];
184 u8 addr2[6];
185 u8 addr3[6];
186 __le16 seq_ctrl;
187 u8 addr4[6];
598a5938 188} __packed;
a9de8ce0 189
7044cc56
KV		 190struct ieee80211_hdr_3addr {
191 __le16 frame_control;
192 __le16 duration_id;
193 u8 addr1[6];
194 u8 addr2[6];
195 u8 addr3[6];
196 __le16 seq_ctrl;
598a5938 197} __packed;
7044cc56 198
558a6669
KV		 199struct ieee80211_qos_hdr {
200 __le16 frame_control;
201 __le16 duration_id;
202 u8 addr1[6];
203 u8 addr2[6];
204 u8 addr3[6];
205 __le16 seq_ctrl;
206 __le16 qos_ctrl;
598a5938 207} __packed;
558a6669 208
fd7c8a40
HH		 209/**
210 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
211 * @fc: frame control bytes in little-endian byteorder
212 */
213static inline int ieee80211_has_tods(__le16 fc)
214{
215 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
216}
217
218/**
219 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
220 * @fc: frame control bytes in little-endian byteorder
221 */
222static inline int ieee80211_has_fromds(__le16 fc)
223{
224 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
225}
226
227/**
228 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
229 * @fc: frame control bytes in little-endian byteorder
230 */
231static inline int ieee80211_has_a4(__le16 fc)
232{
233 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
234 return (fc & tmp) == tmp;
235}
236
237/**
238 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
239 * @fc: frame control bytes in little-endian byteorder
240 */
241static inline int ieee80211_has_morefrags(__le16 fc)
242{
243 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
244}
245
246/**
247 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
248 * @fc: frame control bytes in little-endian byteorder
249 */
250static inline int ieee80211_has_retry(__le16 fc)
251{
252 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
253}
254
255/**
256 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
257 * @fc: frame control bytes in little-endian byteorder
258 */
259static inline int ieee80211_has_pm(__le16 fc)
260{
261 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
262}
263
264/**
265 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
266 * @fc: frame control bytes in little-endian byteorder
267 */
268static inline int ieee80211_has_moredata(__le16 fc)
269{
270 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
271}
272
273/**
274 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
275 * @fc: frame control bytes in little-endian byteorder
276 */
277static inline int ieee80211_has_protected(__le16 fc)
278{
279 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
280}
281
282/**
283 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
284 * @fc: frame control bytes in little-endian byteorder
285 */
286static inline int ieee80211_has_order(__le16 fc)
287{
288 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
289}
290
291/**
292 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
293 * @fc: frame control bytes in little-endian byteorder
294 */
295static inline int ieee80211_is_mgmt(__le16 fc)
296{
297 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
298 cpu_to_le16(IEEE80211_FTYPE_MGMT);
299}
300
301/**
302 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
303 * @fc: frame control bytes in little-endian byteorder
304 */
305static inline int ieee80211_is_ctl(__le16 fc)
306{
307 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
308 cpu_to_le16(IEEE80211_FTYPE_CTL);
309}
310
311/**
312 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
313 * @fc: frame control bytes in little-endian byteorder
314 */
315static inline int ieee80211_is_data(__le16 fc)
316{
317 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
318 cpu_to_le16(IEEE80211_FTYPE_DATA);
319}
320
321/**
322 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
323 * @fc: frame control bytes in little-endian byteorder
324 */
325static inline int ieee80211_is_data_qos(__le16 fc)
326{
327 /*
328 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
329 * to check the one bit
330 */
331 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
332 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
333}
334
335/**
336 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
337 * @fc: frame control bytes in little-endian byteorder
338 */
339static inline int ieee80211_is_data_present(__le16 fc)
340{
341 /*
342 * mask with 0x40 and test that that bit is clear to only return true
343 * for the data-containing substypes.
344 */
345 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
346 cpu_to_le16(IEEE80211_FTYPE_DATA);
347}
348
349/**
350 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
351 * @fc: frame control bytes in little-endian byteorder
352 */
353static inline int ieee80211_is_assoc_req(__le16 fc)
354{
355 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
356 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
357}
358
359/**
360 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
361 * @fc: frame control bytes in little-endian byteorder
362 */
363static inline int ieee80211_is_assoc_resp(__le16 fc)
364{
365 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
366 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
367}
368
369/**
370 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
371 * @fc: frame control bytes in little-endian byteorder
372 */
373static inline int ieee80211_is_reassoc_req(__le16 fc)
374{
375 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
376 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
377}
378
379/**
380 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
381 * @fc: frame control bytes in little-endian byteorder
382 */
383static inline int ieee80211_is_reassoc_resp(__le16 fc)
384{
385 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
386 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
387}
388
389/**
390 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
391 * @fc: frame control bytes in little-endian byteorder
392 */
393static inline int ieee80211_is_probe_req(__le16 fc)
394{
395 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
396 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
397}
398
399/**
400 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
401 * @fc: frame control bytes in little-endian byteorder
402 */
403static inline int ieee80211_is_probe_resp(__le16 fc)
404{
405 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
406 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
407}
408
409/**
410 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
411 * @fc: frame control bytes in little-endian byteorder
412 */
413static inline int ieee80211_is_beacon(__le16 fc)
414{
415 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
416 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
417}
418
419/**
420 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
421 * @fc: frame control bytes in little-endian byteorder
422 */
423static inline int ieee80211_is_atim(__le16 fc)
424{
425 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
426 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
427}
428
429/**
430 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
431 * @fc: frame control bytes in little-endian byteorder
432 */
433static inline int ieee80211_is_disassoc(__le16 fc)
434{
435 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
436 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
437}
438
439/**
440 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
441 * @fc: frame control bytes in little-endian byteorder
442 */
443static inline int ieee80211_is_auth(__le16 fc)
444{
445 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
446 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
447}
448
449/**
450 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
451 * @fc: frame control bytes in little-endian byteorder
452 */
453static inline int ieee80211_is_deauth(__le16 fc)
454{
455 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
456 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
457}
458
459/**
460 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
461 * @fc: frame control bytes in little-endian byteorder
462 */
463static inline int ieee80211_is_action(__le16 fc)
464{
465 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
466 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
467}
468
469/**
470 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
471 * @fc: frame control bytes in little-endian byteorder
472 */
473static inline int ieee80211_is_back_req(__le16 fc)
474{
475 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
476 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
477}
478
479/**
480 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
481 * @fc: frame control bytes in little-endian byteorder
482 */
483static inline int ieee80211_is_back(__le16 fc)
484{
485 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
486 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
487}
488
489/**
490 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
491 * @fc: frame control bytes in little-endian byteorder
492 */
493static inline int ieee80211_is_pspoll(__le16 fc)
494{
495 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
496 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
497}
498
499/**
500 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
501 * @fc: frame control bytes in little-endian byteorder
502 */
503static inline int ieee80211_is_rts(__le16 fc)
504{
505 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
506 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
507}
508
509/**
510 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
511 * @fc: frame control bytes in little-endian byteorder
512 */
513static inline int ieee80211_is_cts(__le16 fc)
514{
515 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
516 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
517}
518
519/**
520 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
521 * @fc: frame control bytes in little-endian byteorder
522 */
523static inline int ieee80211_is_ack(__le16 fc)
524{
525 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
526 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
527}
528
529/**
530 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
531 * @fc: frame control bytes in little-endian byteorder
532 */
533static inline int ieee80211_is_cfend(__le16 fc)
534{
535 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
536 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
537}
538
539/**
540 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
541 * @fc: frame control bytes in little-endian byteorder
542 */
543static inline int ieee80211_is_cfendack(__le16 fc)
544{
545 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
546 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
547}
548
549/**
22403def 550 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 551 * @fc: frame control bytes in little-endian byteorder
552 */
553static inline int ieee80211_is_nullfunc(__le16 fc)
554{
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
557}
a9de8ce0 558
22403def
JB		 559/**
560 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
561 * @fc: frame control bytes in little-endian byteorder
562 */
563static inline int ieee80211_is_qos_nullfunc(__le16 fc)
564{
565 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
566 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
567}
568
8cb25e14
HS		 569/**
570 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
571 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
572 */
573static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
574{
575 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
576}
577
37c57989
LCC		 578struct ieee80211s_hdr {
579 u8 flags;
580 u8 ttl;
51ceddad 581 __le32 seqnum;
37c57989
LCC		 582 u8 eaddr1[6];
583 u8 eaddr2[6];
598a5938 584} __packed;
37c57989 585
79617dee
Y		 586/* Mesh flags */
587#define MESH_FLAGS_AE_A4 0x1
588#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 589#define MESH_FLAGS_AE 0x3
79617dee
Y		 590#define MESH_FLAGS_PS_DEEP 0x4
591
a69cc44f
CYY		 592/**
593 * enum ieee80211_preq_flags - mesh PREQ element flags
594 *
595 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
596 */
597enum ieee80211_preq_flags {
598 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
599};
600
601/**
602 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
603 *
604 * @IEEE80211_PREQ_TO_FLAG: target only subfield
605 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
606 */
607enum ieee80211_preq_target_flags {
608 IEEE80211_PREQ_TO_FLAG = 1<<0,
609 IEEE80211_PREQ_USN_FLAG = 1<<2,
610};
611
f2df3859
AK		 612/**
613 * struct ieee80211_quiet_ie
614 *
615 * This structure refers to "Quiet information element"
616 */
617struct ieee80211_quiet_ie {
618 u8 count;
619 u8 period;
620 __le16 duration;
621 __le16 offset;
598a5938 622} __packed;
f2df3859
AK		 623
624/**
625 * struct ieee80211_msrment_ie
626 *
627 * This structure refers to "Measurement Request/Report information element"
628 */
629struct ieee80211_msrment_ie {
630 u8 token;
631 u8 mode;
632 u8 type;
633 u8 request[0];
598a5938 634} __packed;
f2df3859
AK		 635
636/**
637 * struct ieee80211_channel_sw_ie
638 *
639 * This structure refers to "Channel Switch Announcement information element"
640 */
641struct ieee80211_channel_sw_ie {
642 u8 mode;
643 u8 new_ch_num;
644 u8 count;
598a5938 645} __packed;
37c57989 646
98f7dfd8
EG		 647/**
648 * struct ieee80211_tim
649 *
650 * This structure refers to "Traffic Indication Map information element"
651 */
652struct ieee80211_tim_ie {
653 u8 dtim_count;
654 u8 dtim_period;
655 u8 bitmap_ctrl;
656 /* variable size: 1 - 251 bytes */
e7ec86f5 657 u8 virtual_map[1];
598a5938 658} __packed;
98f7dfd8 659
136cfa28
RP		 660/**
661 * struct ieee80211_meshconf_ie
662 *
663 * This structure refers to "Mesh Configuration information element"
664 */
665struct ieee80211_meshconf_ie {
666 u8 meshconf_psel;
667 u8 meshconf_pmetric;
668 u8 meshconf_congest;
669 u8 meshconf_synch;
670 u8 meshconf_auth;
671 u8 meshconf_form;
672 u8 meshconf_cap;
598a5938 673} __packed;
136cfa28 674
65821635
MP		 675/**
676 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
677 *
678 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
679 * additional mesh peerings with other mesh STAs
680 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
681 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
682 * is ongoing
3f52b7e3
MP		 683 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
684 * neighbors in deep sleep mode
65821635
MP		 685 */
686enum mesh_config_capab_flags {
687 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
688 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
689 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 690 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 691};
692
90a5e169
RP		 693/**
694 * struct ieee80211_rann_ie
695 *
696 * This structure refers to "Root Announcement information element"
697 */
698struct ieee80211_rann_ie {
699 u8 rann_flags;
700 u8 rann_hopcount;
701 u8 rann_ttl;
702 u8 rann_addr[6];
292c41ac
CYY		 703 __le32 rann_seq;
704 __le32 rann_interval;
705 __le32 rann_metric;
598a5938 706} __packed;
90a5e169 707
5ee68e5b
JC		 708enum ieee80211_rann_flags {
709 RANN_FLAG_IS_GATE = 1 << 0,
710};
711
ec61cd63
JB		 712enum ieee80211_ht_chanwidth_values {
713 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
714 IEEE80211_HT_CHANWIDTH_ANY = 1,
715};
716
7bf9b9a0
JB		 717/**
718 * enum ieee80211_opmode_bits - VHT operating mode field bits
719 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
720 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
721 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
722 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
723 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
724 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
725 * (the NSS value is the value of this field + 1)
726 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
727 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
728 * using a beamforming steering matrix
729 */
730enum ieee80211_vht_opmode_bits {
731 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
732 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
733 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
734 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
735 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
736 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
737 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
738 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
739};
740
9dfd6ba3 741#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 742
a9de8ce0
JB		 743struct ieee80211_mgmt {
744 __le16 frame_control;
745 __le16 duration;
746 u8 da[6];
747 u8 sa[6];
748 u8 bssid[6];
749 __le16 seq_ctrl;
750 union {
751 struct {
752 __le16 auth_alg;
753 __le16 auth_transaction;
754 __le16 status_code;
755 /* possibly followed by Challenge text */
756 u8 variable[0];
598a5938 757 } __packed auth;
a9de8ce0
JB		 758 struct {
759 __le16 reason_code;
598a5938 760 } __packed deauth;
a9de8ce0
JB		 761 struct {
762 __le16 capab_info;
763 __le16 listen_interval;
764 /* followed by SSID and Supported rates */
765 u8 variable[0];
598a5938 766 } __packed assoc_req;
a9de8ce0
JB		 767 struct {
768 __le16 capab_info;
769 __le16 status_code;
770 __le16 aid;
771 /* followed by Supported rates */
772 u8 variable[0];
598a5938 773 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 774 struct {
775 __le16 capab_info;
776 __le16 listen_interval;
777 u8 current_ap[6];
778 /* followed by SSID and Supported rates */
779 u8 variable[0];
598a5938 780 } __packed reassoc_req;
a9de8ce0
JB		 781 struct {
782 __le16 reason_code;
598a5938 783 } __packed disassoc;
a9de8ce0
JB		 784 struct {
785 __le64 timestamp;
786 __le16 beacon_int;
787 __le16 capab_info;
788 /* followed by some of SSID, Supported rates,
789 * FH Params, DS Params, CF Params, IBSS Params, TIM */
790 u8 variable[0];
598a5938 791 } __packed beacon;
a9de8ce0
JB		 792 struct {
793 /* only variable items: SSID, Supported rates */
794 u8 variable[0];
598a5938 795 } __packed probe_req;
a9de8ce0
JB		 796 struct {
797 __le64 timestamp;
798 __le16 beacon_int;
799 __le16 capab_info;
800 /* followed by some of SSID, Supported rates,
801 * FH Params, DS Params, CF Params, IBSS Params */
802 u8 variable[0];
598a5938 803 } __packed probe_resp;
a9de8ce0
JB		 804 struct {
805 u8 category;
806 union {
807 struct {
808 u8 action_code;
809 u8 dialog_token;
810 u8 status_code;
811 u8 variable[0];
598a5938 812 } __packed wme_action;
a9de8ce0
JB		 813 struct{
814 u8 action_code;
815 u8 element_id;
816 u8 length;
f2df3859 817 struct ieee80211_channel_sw_ie sw_elem;
598a5938 818 } __packed chan_switch;
f2df3859
AK		 819 struct{
820 u8 action_code;
821 u8 dialog_token;
822 u8 element_id;
823 u8 length;
824 struct ieee80211_msrment_ie msr_elem;
598a5938 825 } __packed measurement;
6b4e3241
RR		 826 struct{
827 u8 action_code;
828 u8 dialog_token;
829 __le16 capab;
830 __le16 timeout;
831 __le16 start_seq_num;
598a5938 832 } __packed addba_req;
6b4e3241
RR		 833 struct{
834 u8 action_code;
835 u8 dialog_token;
836 __le16 status;
837 __le16 capab;
838 __le16 timeout;
598a5938 839 } __packed addba_resp;
6b4e3241
RR		 840 struct{
841 u8 action_code;
842 __le16 params;
843 __le16 reason_code;
598a5938 844 } __packed delba;
6709a6d9
TP		 845 struct {
846 u8 action_code;
847 u8 variable[0];
598a5938 848 } __packed self_prot;
37c57989
LCC		 849 struct{
850 u8 action_code;
851 u8 variable[0];
598a5938 852 } __packed mesh_action;
fea14732
JM		 853 struct {
854 u8 action;
855 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 856 } __packed sa_query;
0f78231b
JB		 857 struct {
858 u8 action;
859 u8 smps_control;
598a5938 860 } __packed ht_smps;
ec61cd63
JB		 861 struct {
862 u8 action_code;
863 u8 chanwidth;
864 } __packed ht_notify_cw;
dfe018bf
AN		 865 struct {
866 u8 action_code;
867 u8 dialog_token;
868 __le16 capability;
869 u8 variable[0];
870 } __packed tdls_discover_resp;
7bf9b9a0
JB		 871 struct {
872 u8 action_code;
873 u8 operating_mode;
874 } __packed vht_opmode_notif;
a9de8ce0 875 } u;
598a5938 876 } __packed action;
a9de8ce0 877 } u;
598a5938 878} __packed;
a9de8ce0 879
c74d084f
CL		 880/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
881#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
882
44d414db
JB		 883/* mgmt header + 1 byte category code */
884#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
885
a9de8ce0 886
765cb46a
JM		 887/* Management MIC information element (IEEE 802.11w) */
888struct ieee80211_mmie {
889 u8 element_id;
890 u8 length;
891 __le16 key_id;
892 u8 sequence_number[6];
893 u8 mic[8];
598a5938 894} __packed;
765cb46a 895
0c28ec58
EP		 896struct ieee80211_vendor_ie {
897 u8 element_id;
898 u8 len;
899 u8 oui[3];
900 u8 oui_type;
901} __packed;
902
a9de8ce0
JB		 903/* Control frames */
904struct ieee80211_rts {
905 __le16 frame_control;
906 __le16 duration;
907 u8 ra[6];
908 u8 ta[6];
598a5938 909} __packed;
a9de8ce0
JB		 910
911struct ieee80211_cts {
912 __le16 frame_control;
913 __le16 duration;
914 u8 ra[6];
598a5938 915} __packed;
a9de8ce0 916
fc6971d4
JM		 917struct ieee80211_pspoll {
918 __le16 frame_control;
919 __le16 aid;
920 u8 bssid[6];
921 u8 ta[6];
598a5938 922} __packed;
fc6971d4 923
dfe018bf
AN		 924/* TDLS */
925
926/* Link-id information element */
927struct ieee80211_tdls_lnkie {
928 u8 ie_type; /* Link Identifier IE */
929 u8 ie_len;
930 u8 bssid[6];
931 u8 init_sta[6];
932 u8 resp_sta[6];
933} __packed;
934
935struct ieee80211_tdls_data {
936 u8 da[6];
937 u8 sa[6];
938 __be16 ether_type;
939 u8 payload_type;
940 u8 category;
941 u8 action_code;
942 union {
943 struct {
944 u8 dialog_token;
945 __le16 capability;
946 u8 variable[0];
947 } __packed setup_req;
948 struct {
949 __le16 status_code;
950 u8 dialog_token;
951 __le16 capability;
952 u8 variable[0];
953 } __packed setup_resp;
954 struct {
955 __le16 status_code;
956 u8 dialog_token;
957 u8 variable[0];
958 } __packed setup_cfm;
959 struct {
960 __le16 reason_code;
961 u8 variable[0];
962 } __packed teardown;
963 struct {
964 u8 dialog_token;
965 u8 variable[0];
966 } __packed discover_req;
967 } u;
968} __packed;
969
ba350fbc
AS		 970/*
971 * Peer-to-Peer IE attribute related definitions.
972 */
973/**
974 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
975 */
976enum ieee80211_p2p_attr_id {
977 IEEE80211_P2P_ATTR_STATUS = 0,
978 IEEE80211_P2P_ATTR_MINOR_REASON,
979 IEEE80211_P2P_ATTR_CAPABILITY,
980 IEEE80211_P2P_ATTR_DEVICE_ID,
981 IEEE80211_P2P_ATTR_GO_INTENT,
982 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
983 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
984 IEEE80211_P2P_ATTR_GROUP_BSSID,
985 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
986 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
987 IEEE80211_P2P_ATTR_MANAGABILITY,
988 IEEE80211_P2P_ATTR_CHANNEL_LIST,
989 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
990 IEEE80211_P2P_ATTR_DEVICE_INFO,
991 IEEE80211_P2P_ATTR_GROUP_INFO,
992 IEEE80211_P2P_ATTR_GROUP_ID,
993 IEEE80211_P2P_ATTR_INTERFACE,
994 IEEE80211_P2P_ATTR_OPER_CHANNEL,
995 IEEE80211_P2P_ATTR_INVITE_FLAGS,
996 /* 19 - 220: Reserved */
997 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
998
999 IEEE80211_P2P_ATTR_MAX
1000};
1001
6b4e3241
RR		 1002/**
1003 * struct ieee80211_bar - HT Block Ack Request
1004 *
1005 * This structure refers to "HT BlockAckReq" as
1006 * described in 802.11n draft section 7.2.1.7.1
1007 */
1008struct ieee80211_bar {
1009 __le16 frame_control;
1010 __le16 duration;
1011 __u8 ra[6];
1012 __u8 ta[6];
a8b47ea3
RR		 1013 __le16 control;
1014 __le16 start_seq_num;
598a5938 1015} __packed;
6b4e3241 1016
429a3805 1017/* 802.11 BAR control masks */
c1407b6c
HS		 1018#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1019#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1020#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1021#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1022#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1023
1024#define IEEE80211_HT_MCS_MASK_LEN 10
1025
1026/**
1027 * struct ieee80211_mcs_info - MCS information
1028 * @rx_mask: RX mask
9da3e068
LR		 1029 * @rx_highest: highest supported RX rate. If set represents
1030 * the highest supported RX data rate in units of 1 Mbps.
1031 * If this field is 0 this value should not be used to
1032 * consider the highest RX data rate supported.
d9fe60de
JB		 1033 * @tx_params: TX parameters
1034 */
1035struct ieee80211_mcs_info {
1036 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1037 __le16 rx_highest;
1038 u8 tx_params;
1039 u8 reserved[3];
598a5938 1040} __packed;
d9fe60de
JB		 1041
1042/* 802.11n HT capability MSC set */
1043#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1044#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1045#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1046/* value 0 == 1 stream etc */
1047#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1048#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1049#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1050#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1051
1052/*
1053 * 802.11n D5.0 20.3.5 / 20.6 says:
1054 * - indices 0 to 7 and 32 are single spatial stream
1055 * - 8 to 31 are multiple spatial streams using equal modulation
1056 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1057 * - remainder are multiple spatial streams using unequal modulation
1058 */
1059#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1060#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1061 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1062
6b4e3241
RR		 1063/**
1064 * struct ieee80211_ht_cap - HT capabilities
1065 *
d9fe60de
JB		 1066 * This structure is the "HT capabilities element" as
1067 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1068 */
1069struct ieee80211_ht_cap {
1070 __le16 cap_info;
1071 u8 ampdu_params_info;
d9fe60de
JB		 1072
1073 /* 16 bytes MCS information */
1074 struct ieee80211_mcs_info mcs;
1075
6b4e3241
RR		 1076 __le16 extended_ht_cap_info;
1077 __le32 tx_BF_cap_info;
1078 u8 antenna_selection_info;
598a5938 1079} __packed;
6b4e3241 1080
d9fe60de
JB		 1081/* 802.11n HT capabilities masks (for cap_info) */
1082#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1083#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1084#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1085#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1086#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1087#define IEEE80211_HT_CAP_SGI_20 0x0020
1088#define IEEE80211_HT_CAP_SGI_40 0x0040
1089#define IEEE80211_HT_CAP_TX_STBC 0x0080
1090#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1091#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1092#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1093#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1094#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1095#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1096#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1097#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1098
4dd365fd
BZ		 1099/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1100#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1101#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1102#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1103#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1104#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1105#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1106#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1107
d9fe60de
JB		 1108/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1109#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1110#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1111#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1112
d1eba248
S		 1113/*
1114 * Maximum length of AMPDU that the STA can receive.
1115 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1116 */
1117enum ieee80211_max_ampdu_length_exp {
1118 IEEE80211_HT_MAX_AMPDU_8K = 0,
1119 IEEE80211_HT_MAX_AMPDU_16K = 1,
1120 IEEE80211_HT_MAX_AMPDU_32K = 2,
1121 IEEE80211_HT_MAX_AMPDU_64K = 3
1122};
1123
1124#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1125
1126/* Minimum MPDU start spacing */
1127enum ieee80211_min_mpdu_spacing {
1128 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1129 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1130 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1131 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1132 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1133 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1134 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1135 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1136};
1137
6b4e3241 1138/**
074d46d1 1139 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1140 *
074d46d1
JB		 1141 * This structure is the "HT operation element" as
1142 * described in 802.11n-2009 7.3.2.57
6b4e3241 1143 */
074d46d1
JB		 1144struct ieee80211_ht_operation {
1145 u8 primary_chan;
6b4e3241
RR		 1146 u8 ht_param;
1147 __le16 operation_mode;
1148 __le16 stbc_param;
1149 u8 basic_set[16];
598a5938 1150} __packed;
6b4e3241 1151
d9fe60de
JB		 1152/* for ht_param */
1153#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1154#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1155#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1156#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1157#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1158#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1159
1160/* for operation_mode */
1161#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1162#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1163#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1164#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1165#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1166#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1167#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1168
1169/* for stbc_param */
1170#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1171#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1172#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1173#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1174#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1175#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1176
a9de8ce0 1177
44d414db
JB		 1178/* block-ack parameters */
1179#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1180#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1181#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1182#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1183#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1184
1185/*
1186 * A-PMDU buffer sizes
1187 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1188 */
1189#define IEEE80211_MIN_AMPDU_BUF 0x8
1190#define IEEE80211_MAX_AMPDU_BUF 0x40
1191
1192
0f78231b 1193/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1194#define WLAN_HT_CAP_SM_PS_STATIC 0
1195#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1196#define WLAN_HT_CAP_SM_PS_INVALID 2
1197#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1198
0f78231b
JB		 1199/* for SM power control field lower two bits */
1200#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1201#define WLAN_HT_SMPS_CONTROL_STATIC 1
1202#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1203
ce0e1695
MP		 1204/**
1205 * struct ieee80211_vht_mcs_info - VHT MCS information
1206 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1207 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1208 * STA can receive. Rate expressed in units of 1 Mbps.
1209 * If this field is 0 this value should not be used to
1210 * consider the highest RX data rate supported.
7173a1fa 1211 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1212 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1213 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1214 * STA can transmit. Rate expressed in units of 1 Mbps.
1215 * If this field is 0 this value should not be used to
1216 * consider the highest TX data rate supported.
7173a1fa 1217 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1218 */
1219struct ieee80211_vht_mcs_info {
1220 __le16 rx_mcs_map;
1221 __le16 rx_highest;
1222 __le16 tx_mcs_map;
1223 __le16 tx_highest;
1224} __packed;
1225
7173a1fa
JB		 1226/**
1227 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1228 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1229 * number of streams
1230 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1231 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1232 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1233 *
1234 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1235 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1236 * both split into 8 subfields by number of streams. These values indicate
1237 * which MCSes are supported for the number of streams the value appears
1238 * for.
1239 */
1240enum ieee80211_vht_mcs_support {
1241 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1242 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1243 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1244 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1245};
1246
d4950281
MP		 1247/**
1248 * struct ieee80211_vht_cap - VHT capabilities
1249 *
1250 * This structure is the "VHT capabilities element" as
1251 * described in 802.11ac D3.0 8.4.2.160
1252 * @vht_cap_info: VHT capability info
1253 * @supp_mcs: VHT MCS supported rates
1254 */
1255struct ieee80211_vht_cap {
1256 __le32 vht_cap_info;
1257 struct ieee80211_vht_mcs_info supp_mcs;
1258} __packed;
1259
f2d9d270
JB		 1260/**
1261 * enum ieee80211_vht_chanwidth - VHT channel width
1262 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1263 * determine the channel width (20 or 40 MHz)
1264 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1265 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1266 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1267 */
1268enum ieee80211_vht_chanwidth {
1269 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1270 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1271 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1272 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1273};
1274
d4950281
MP		 1275/**
1276 * struct ieee80211_vht_operation - VHT operation IE
1277 *
1278 * This structure is the "VHT operation element" as
1279 * described in 802.11ac D3.0 8.4.2.161
1280 * @chan_width: Operating channel width
1281 * @center_freq_seg1_idx: center freq segment 1 index
1282 * @center_freq_seg2_idx: center freq segment 2 index
1283 * @basic_mcs_set: VHT Basic MCS rate set
1284 */
1285struct ieee80211_vht_operation {
1286 u8 chan_width;
1287 u8 center_freq_seg1_idx;
1288 u8 center_freq_seg2_idx;
1289 __le16 basic_mcs_set;
1290} __packed;
1291
1292
ce0e1695
MP		 1293#define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0
1294#define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1
1295#define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2
1296#define IEEE80211_VHT_MCS_NOT_SUPPORTED 3
1297
1298/* 802.11ac VHT Capabilities */
01331040
JB		 1299#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1300#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1301#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1302#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1303#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1304#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1305#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1306#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1307#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1308#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1309#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1310#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1311#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1312#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1313#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1314#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1315#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
1316#define IEEE80211_VHT_CAP_SOUNDING_DIMENTION_MAX 0x00030000
1317#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1318#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1319#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1320#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1321#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1322#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1323 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1324#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1325#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1326#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1327#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1328
a9de8ce0
JB		 1329/* Authentication algorithms */
1330#define WLAN_AUTH_OPEN 0
1331#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1332#define WLAN_AUTH_FT 2
cfdfa4d3 1333#define WLAN_AUTH_SAE 3
bb608e9d 1334#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1335
1336#define WLAN_AUTH_CHALLENGE_LEN 128
1337
1338#define WLAN_CAPABILITY_ESS (1<<0)
1339#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1340
333ba732
EP		 1341/*
1342 * A mesh STA sets the ESS and IBSS capability bits to zero.
1343 * however, this holds true for p2p probe responses (in the p2p_find
1344 * phase) as well.
1345 */
1346#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1347 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1348
a9de8ce0
JB		 1349#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1350#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1351#define WLAN_CAPABILITY_PRIVACY (1<<4)
1352#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1353#define WLAN_CAPABILITY_PBCC (1<<6)
1354#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1355
a9de8ce0
JB		 1356/* 802.11h */
1357#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1358#define WLAN_CAPABILITY_QOS (1<<9)
1359#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1360#define WLAN_CAPABILITY_APSD (1<<11)
1361#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1362#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1363#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1364#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1365
1366/* DMG (60gHz) 802.11ad */
1367/* type - bits 0..1 */
0f6dfcee 1368#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1369#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1370#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1371#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1372
1373#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1374#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1375#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1376#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1377
1378#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1379#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1380
b6623486
AK		 1381/* measurement */
1382#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1383#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1384#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1385
1386#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1387#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1388#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1389
5628221c
DD		 1390/* 802.11g ERP information element */
1391#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1392#define WLAN_ERP_USE_PROTECTION (1<<1)
1393#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1394
1395/* WLAN_ERP_BARKER_PREAMBLE values */
1396enum {
1397 WLAN_ERP_PREAMBLE_SHORT = 0,
1398 WLAN_ERP_PREAMBLE_LONG = 1,
1399};
1400
b188148c
VK		 1401/* Band ID, 802.11ad #8.4.1.45 */
1402enum {
1403 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1404 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1405 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1406 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1407 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1408 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1409};
1410
a9de8ce0
JB		 1411/* Status codes */
1412enum ieee80211_statuscode {
1413 WLAN_STATUS_SUCCESS = 0,
1414 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1415 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1416 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1417 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1418 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1419 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1420 WLAN_STATUS_CHALLENGE_FAIL = 15,
1421 WLAN_STATUS_AUTH_TIMEOUT = 16,
1422 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1423 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1424 /* 802.11b */
1425 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1426 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1427 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1428 /* 802.11h */
1429 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1430 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1431 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1432 /* 802.11g */
1433 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1434 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1435 /* 802.11w */
1436 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1437 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1438 /* 802.11i */
1439 WLAN_STATUS_INVALID_IE = 40,
1440 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1441 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1442 WLAN_STATUS_INVALID_AKMP = 43,
1443 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1444 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1445 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1446 /* 802.11e */
1447 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1448 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1449 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1450 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1451 WLAN_STATUS_REQUEST_DECLINED = 37,
1452 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1453 WLAN_STATUS_CHANGE_TSPEC = 39,
1454 WLAN_STATUS_WAIT_TS_DELAY = 47,
1455 WLAN_STATUS_NO_DIRECT_LINK = 48,
1456 WLAN_STATUS_STA_NOT_PRESENT = 49,
1457 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1458 /* 802.11s */
1459 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1460 WLAN_STATUS_FCG_NOT_SUPP = 78,
1461 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1462 /* 802.11ad */
1463 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1464 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1465 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1466 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1467 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1468 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1469 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1470 WLAN_STATUS_REJECT_DSE_BAND = 96,
1471 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1472 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1473};
1474
1475
1476/* Reason codes */
1477enum ieee80211_reasoncode {
1478 WLAN_REASON_UNSPECIFIED = 1,
1479 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1480 WLAN_REASON_DEAUTH_LEAVING = 3,
1481 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1482 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1483 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1484 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1485 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1486 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1487 /* 802.11h */
1488 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1489 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1490 /* 802.11i */
1491 WLAN_REASON_INVALID_IE = 13,
1492 WLAN_REASON_MIC_FAILURE = 14,
1493 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1494 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1495 WLAN_REASON_IE_DIFFERENT = 17,
1496 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1497 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1498 WLAN_REASON_INVALID_AKMP = 20,
1499 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1500 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1501 WLAN_REASON_IEEE8021X_FAILED = 23,
1502 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1503 /* 802.11e */
1504 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1505 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1506 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1507 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1508 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1509 WLAN_REASON_QSTA_NOT_USE = 37,
1510 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1511 WLAN_REASON_QSTA_TIMEOUT = 39,
1512 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1513 /* 802.11s */
1514 WLAN_REASON_MESH_PEER_CANCELED = 52,
1515 WLAN_REASON_MESH_MAX_PEERS = 53,
1516 WLAN_REASON_MESH_CONFIG = 54,
1517 WLAN_REASON_MESH_CLOSE = 55,
1518 WLAN_REASON_MESH_MAX_RETRIES = 56,
1519 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1520 WLAN_REASON_MESH_INVALID_GTK = 58,
1521 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1522 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1523 WLAN_REASON_MESH_PATH_ERROR = 61,
1524 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1525 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1526 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1527 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1528 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1529};
1530
1531
1532/* Information Element IDs */
1533enum ieee80211_eid {
1534 WLAN_EID_SSID = 0,
1535 WLAN_EID_SUPP_RATES = 1,
1536 WLAN_EID_FH_PARAMS = 2,
1537 WLAN_EID_DS_PARAMS = 3,
1538 WLAN_EID_CF_PARAMS = 4,
1539 WLAN_EID_TIM = 5,
1540 WLAN_EID_IBSS_PARAMS = 6,
1541 WLAN_EID_CHALLENGE = 16,
8e664fb3 1542
a9de8ce0
JB		 1543 WLAN_EID_COUNTRY = 7,
1544 WLAN_EID_HP_PARAMS = 8,
1545 WLAN_EID_HP_TABLE = 9,
1546 WLAN_EID_REQUEST = 10,
8e664fb3 1547
6b4e3241
RR		 1548 WLAN_EID_QBSS_LOAD = 11,
1549 WLAN_EID_EDCA_PARAM_SET = 12,
1550 WLAN_EID_TSPEC = 13,
1551 WLAN_EID_TCLAS = 14,
1552 WLAN_EID_SCHEDULE = 15,
1553 WLAN_EID_TS_DELAY = 43,
1554 WLAN_EID_TCLAS_PROCESSING = 44,
1555 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1556 /* 802.11z */
1557 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1558 /* 802.11s */
1559 WLAN_EID_MESH_CONFIG = 113,
1560 WLAN_EID_MESH_ID = 114,
1561 WLAN_EID_LINK_METRIC_REPORT = 115,
1562 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1563 WLAN_EID_PEER_MGMT = 117,
1564 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1565 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1566 WLAN_EID_BEACON_TIMING = 120,
1567 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1568 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1569 WLAN_EID_MCCAOP_ADVERT = 123,
1570 WLAN_EID_MCCAOP_TEARDOWN = 124,
1571 WLAN_EID_GANN = 125,
1572 WLAN_EID_RANN = 126,
1573 WLAN_EID_PREQ = 130,
1574 WLAN_EID_PREP = 131,
1575 WLAN_EID_PERR = 132,
1576 WLAN_EID_PXU = 137,
1577 WLAN_EID_PXUC = 138,
1578 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1579 WLAN_EID_MIC = 140,
8e664fb3 1580
a9de8ce0
JB		 1581 WLAN_EID_PWR_CONSTRAINT = 32,
1582 WLAN_EID_PWR_CAPABILITY = 33,
1583 WLAN_EID_TPC_REQUEST = 34,
1584 WLAN_EID_TPC_REPORT = 35,
1585 WLAN_EID_SUPPORTED_CHANNELS = 36,
1586 WLAN_EID_CHANNEL_SWITCH = 37,
1587 WLAN_EID_MEASURE_REQUEST = 38,
1588 WLAN_EID_MEASURE_REPORT = 39,
1589 WLAN_EID_QUIET = 40,
1590 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1591
a9de8ce0
JB		 1592 WLAN_EID_ERP_INFO = 42,
1593 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1594
6b4e3241 1595 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1596 WLAN_EID_HT_OPERATION = 61,
8e664fb3 1597
a9de8ce0 1598 WLAN_EID_RSN = 48,
8e664fb3 1599 WLAN_EID_MMIE = 76,
a9de8ce0 1600 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1601 WLAN_EID_QOS_PARAMETER = 222,
1602
1603 WLAN_EID_AP_CHAN_REPORT = 51,
1604 WLAN_EID_NEIGHBOR_REPORT = 52,
1605 WLAN_EID_RCPI = 53,
1606 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1607 WLAN_EID_ANTENNA_INFO = 64,
1608 WLAN_EID_RSNI = 65,
1609 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1610 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1611 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1612 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1613 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1614 WLAN_EID_BSS_COEX_2040 = 72,
1615 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1616 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1617
1618 WLAN_EID_MOBILITY_DOMAIN = 54,
1619 WLAN_EID_FAST_BSS_TRANSITION = 55,
1620 WLAN_EID_TIMEOUT_INTERVAL = 56,
1621 WLAN_EID_RIC_DATA = 57,
1622 WLAN_EID_RIC_DESCRIPTOR = 75,
1623
1624 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1625 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1626 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1627
1628 WLAN_EID_VHT_CAPABILITY = 191,
1629 WLAN_EID_VHT_OPERATION = 192,
7bf9b9a0 1630 WLAN_EID_OPMODE_NOTIF = 199,
b188148c
VK		 1631
1632 /* 802.11ad */
1633 WLAN_EID_NON_TX_BSSID_CAP = 83,
1634 WLAN_EID_WAKEUP_SCHEDULE = 143,
1635 WLAN_EID_EXT_SCHEDULE = 144,
1636 WLAN_EID_STA_AVAILABILITY = 145,
1637 WLAN_EID_DMG_TSPEC = 146,
1638 WLAN_EID_DMG_AT = 147,
1639 WLAN_EID_DMG_CAP = 148,
1640 WLAN_EID_DMG_OPERATION = 151,
1641 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1642 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1643 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1644 WLAN_EID_AWAKE_WINDOW = 157,
1645 WLAN_EID_MULTI_BAND = 158,
1646 WLAN_EID_ADDBA_EXT = 159,
1647 WLAN_EID_NEXT_PCP_LIST = 160,
1648 WLAN_EID_PCP_HANDOVER = 161,
1649 WLAN_EID_DMG_LINK_MARGIN = 162,
1650 WLAN_EID_SWITCHING_STREAM = 163,
1651 WLAN_EID_SESSION_TRANSITION = 164,
1652 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1653 WLAN_EID_CLUSTER_REPORT = 166,
1654 WLAN_EID_RELAY_CAP = 167,
1655 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1656 WLAN_EID_BEAM_LINK_MAINT = 169,
1657 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1658 WLAN_EID_U_PID = 171,
1659 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1660 WLAN_EID_QUIET_PERIOD_REQ = 175,
1661 WLAN_EID_QUIET_PERIOD_RESP = 177,
1662 WLAN_EID_EPAC_POLICY = 182,
1663 WLAN_EID_CLISTER_TIME_OFF = 183,
1664 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1665};
1666
6b4e3241
RR		 1667/* Action category code */
1668enum ieee80211_category {
1669 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1670 WLAN_CATEGORY_QOS = 1,
1671 WLAN_CATEGORY_DLS = 2,
1672 WLAN_CATEGORY_BACK = 3,
fb733336 1673 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1674 WLAN_CATEGORY_HT = 7,
fea14732 1675 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1676 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1677 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1678 WLAN_CATEGORY_MESH_ACTION = 13,
1679 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1680 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1681 WLAN_CATEGORY_DMG = 16,
6b4e3241 1682 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1683 WLAN_CATEGORY_FST = 18,
1684 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1685 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1686 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1687 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1688};
1689
f2df3859
AK		 1690/* SPECTRUM_MGMT action code */
1691enum ieee80211_spectrum_mgmt_actioncode {
1692 WLAN_ACTION_SPCT_MSR_REQ = 0,
1693 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1694 WLAN_ACTION_SPCT_TPC_REQ = 2,
1695 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1696 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1697};
1698
0f78231b
JB		 1699/* HT action codes */
1700enum ieee80211_ht_actioncode {
1701 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1702 WLAN_HT_ACTION_SMPS = 1,
1703 WLAN_HT_ACTION_PSMP = 2,
1704 WLAN_HT_ACTION_PCO_PHASE = 3,
1705 WLAN_HT_ACTION_CSI = 4,
1706 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1707 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1708 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1709};
1710
7bf9b9a0
JB		 1711/* VHT action codes */
1712enum ieee80211_vht_actioncode {
1713 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1714 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1715 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1716};
1717
6709a6d9
TP		 1718/* Self Protected Action codes */
1719enum ieee80211_self_protected_actioncode {
1720 WLAN_SP_RESERVED = 0,
1721 WLAN_SP_MESH_PEERING_OPEN = 1,
1722 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1723 WLAN_SP_MESH_PEERING_CLOSE = 3,
1724 WLAN_SP_MGK_INFORM = 4,
1725 WLAN_SP_MGK_ACK = 5,
1726};
1727
36c704fd
TP		 1728/* Mesh action codes */
1729enum ieee80211_mesh_actioncode {
1730 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1731 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1732 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1733 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1734 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1735 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1736 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1737 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1738 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1739 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1740 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1741};
1742
e31a16d6
ZY		 1743/* Security key length */
1744enum ieee80211_key_len {
1745 WLAN_KEY_LEN_WEP40 = 5,
1746 WLAN_KEY_LEN_WEP104 = 13,
1747 WLAN_KEY_LEN_CCMP = 16,
1748 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1749 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1750};
1751
dfe018bf
AN		 1752/* Public action codes */
1753enum ieee80211_pub_actioncode {
1754 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1755};
1756
1757/* TDLS action codes */
1758enum ieee80211_tdls_actioncode {
1759 WLAN_TDLS_SETUP_REQUEST = 0,
1760 WLAN_TDLS_SETUP_RESPONSE = 1,
1761 WLAN_TDLS_SETUP_CONFIRM = 2,
1762 WLAN_TDLS_TEARDOWN = 3,
1763 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1764 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1765 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1766 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1767 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1768 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1769 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1770};
1771
1772/*
1773 * TDLS capabililites to be enabled in the 5th byte of the
1774 * @WLAN_EID_EXT_CAPABILITY information element
1775 */
1776#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1777#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1778
c6f9d6c3
JB		 1779#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1780
dfe018bf
AN		 1781/* TDLS specific payload type in the LLC/SNAP header */
1782#define WLAN_TDLS_SNAP_RFTYPE 0x2
1783
dbf498fb
JC		 1784/**
1785 * enum - mesh synchronization method identifier
1786 *
1787 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1788 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1789 * that will be specified in a vendor specific information element
dbf498fb
JC		 1790 */
1791enum {
1792 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1793 IEEE80211_SYNC_METHOD_VENDOR = 255,
1794};
1795
c80d545d
JC		 1796/**
1797 * enum - mesh path selection protocol identifier
1798 *
1799 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1800 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1801 * be specified in a vendor specific information element
c80d545d
JC		 1802 */
1803enum {
dcca1cfc 1804 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1805 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1806};
1807
1808/**
1809 * enum - mesh path selection metric identifier
1810 *
1811 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1812 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1813 * specified in a vendor specific information element
c80d545d
JC		 1814 */
1815enum {
dcca1cfc 1816 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1817 IEEE80211_PATH_METRIC_VENDOR = 255,
1818};
1819
a69cc44f
CYY		 1820/**
1821 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1822 *
1823 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1824 *
1825 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1826 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1827 * this value
1828 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1829 * the proactive PREQ with proactive PREP subfield set to 0
1830 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1831 * supports the proactive PREQ with proactive PREP subfield set to 1
1832 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1833 * the proactive RANN
1834 */
1835enum ieee80211_root_mode_identifier {
1836 IEEE80211_ROOTMODE_NO_ROOT = 0,
1837 IEEE80211_ROOTMODE_ROOT = 1,
1838 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1839 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1840 IEEE80211_PROACTIVE_RANN = 4,
1841};
c80d545d 1842
3f2355cb
LR		 1843/*
1844 * IEEE 802.11-2007 7.3.2.9 Country information element
1845 *
1846 * Minimum length is 8 octets, ie len must be evenly
1847 * divisible by 2
1848 */
1849
1850/* Although the spec says 8 I'm seeing 6 in practice */
1851#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1852
80751e2b
BZ		 1853/* The Country String field of the element shall be 3 octets in length */
1854#define IEEE80211_COUNTRY_STRING_LEN 3
1855
3f2355cb
LR		 1856/*
1857 * For regulatory extension stuff see IEEE 802.11-2007
1858 * Annex I (page 1141) and Annex J (page 1147). Also
1859 * review 7.3.2.9.
1860 *
1861 * When dot11RegulatoryClassesRequired is true and the
1862 * first_channel/reg_extension_id is >= 201 then the IE
1863 * compromises of the 'ext' struct represented below:
1864 *
1865 * - Regulatory extension ID - when generating IE this just needs
1866 * to be monotonically increasing for each triplet passed in
1867 * the IE
1868 * - Regulatory class - index into set of rules
1869 * - Coverage class - index into air propagation time (Table 7-27),
1870 * in microseconds, you can compute the air propagation time from
1871 * the index by multiplying by 3, so index 10 yields a propagation
1872 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1873 * yet. A value of 0 inicates air propagation of <= 1 us.
1874 *
1875 * See also Table I.2 for Emission limit sets and table
1876 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1877 * a reg_class to an emission limit set and behavior limit set.
1878 */
1879#define IEEE80211_COUNTRY_EXTENSION_ID 201
1880
1881/*
1882 * Channels numbers in the IE must be monotonically increasing
1883 * if dot11RegulatoryClassesRequired is not true.
1884 *
1885 * If dot11RegulatoryClassesRequired is true consecutive
1886 * subband triplets following a regulatory triplet shall
1887 * have monotonically increasing first_channel number fields.
1888 *
1889 * Channel numbers shall not overlap.
1890 *
1891 * Note that max_power is signed.
1892 */
1893struct ieee80211_country_ie_triplet {
1894 union {
1895 struct {
1896 u8 first_channel;
1897 u8 num_channels;
1898 s8 max_power;
598a5938 1899 } __packed chans;
3f2355cb
LR		 1900 struct {
1901 u8 reg_extension_id;
1902 u8 reg_class;
1903 u8 coverage_class;
598a5938 1904 } __packed ext;
3f2355cb 1905 };
598a5938 1906} __packed;
3f2355cb 1907
f797eb7e
JM		 1908enum ieee80211_timeout_interval_type {
1909 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
1910 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
1911 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
1912};
1913
6b4e3241
RR		 1914/* BACK action code */
1915enum ieee80211_back_actioncode {
1916 WLAN_ACTION_ADDBA_REQ = 0,
1917 WLAN_ACTION_ADDBA_RESP = 1,
1918 WLAN_ACTION_DELBA = 2,
1919};
1920
07db2183
RR		 1921/* BACK (block-ack) parties */
1922enum ieee80211_back_parties {
1923 WLAN_BACK_RECIPIENT = 0,
1924 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 1925};
1926
fea14732
JM		 1927/* SA Query action */
1928enum ieee80211_sa_query_action {
1929 WLAN_ACTION_SA_QUERY_REQUEST = 0,
1930 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
1931};
1932
1933
a9de8ce0
JB		 1934/* cipher suite selectors */
1935#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
1936#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
1937#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
1938/* reserved: 0x000FAC03 */
1939#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
1940#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 1941#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 1942#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 1943
c2e889a7
JM		 1944#define WLAN_CIPHER_SUITE_SMS4 0x00147201
1945
6a669e65
JB		 1946/* AKM suite selectors */
1947#define WLAN_AKM_SUITE_8021X 0x000FAC01
1948#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 1949#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
1950#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
1951#define WLAN_AKM_SUITE_TDLS 0x000FAC07
1952#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 1953#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 1954
a9de8ce0
JB		 1955#define WLAN_MAX_KEY_LEN 32
1956
67fbb16b
SO		 1957#define WLAN_PMKID_LEN 16
1958
0c28ec58
EP		 1959#define WLAN_OUI_WFA 0x506f9a
1960#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 1961#define WLAN_OUI_MICROSOFT 0x0050f2
1962#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 1963#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
1964#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 1965
856799d5
KV		 1966/*
1967 * WMM/802.11e Tspec Element
1968 */
1969#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
1970#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
1971
1972enum ieee80211_tspec_status_code {
1973 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
1974 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
1975};
1976
1977struct ieee80211_tspec_ie {
1978 u8 element_id;
1979 u8 len;
1980 u8 oui[3];
1981 u8 oui_type;
1982 u8 oui_subtype;
1983 u8 version;
1984 __le16 tsinfo;
1985 u8 tsinfo_resvd;
1986 __le16 nominal_msdu;
1987 __le16 max_msdu;
1988 __le32 min_service_int;
1989 __le32 max_service_int;
1990 __le32 inactivity_int;
1991 __le32 suspension_int;
1992 __le32 service_start_time;
1993 __le32 min_data_rate;
1994 __le32 mean_data_rate;
1995 __le32 peak_data_rate;
1996 __le32 max_burst_size;
1997 __le32 delay_bound;
1998 __le32 min_phy_rate;
1999 __le16 sba;
2000 __le16 medium_time;
2001} __packed;
2002
fd7c8a40
HH		 2003/**
2004 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2005 * @hdr: the frame
2006 *
2007 * The qos ctrl bytes come after the frame_control, duration, seq_num
2008 * and 3 or 4 addresses of length ETH_ALEN.
2009 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2010 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2011 */
2012static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2013{
2014 if (ieee80211_has_a4(hdr->frame_control))
2015 return (u8 *)hdr + 30;
2016 else
2017 return (u8 *)hdr + 24;
2018}
2019
f97df02e
JB		 2020/**
2021 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2022 * @hdr: the frame
f97df02e
JB		 2023 *
2024 * Given an 802.11 frame, this function returns the offset
2025 * to the source address (SA). It does not verify that the
2026 * header is long enough to contain the address, and the
2027 * header must be long enough to contain the frame control
2028 * field.
f97df02e
JB		 2029 */
2030static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2031{
fd7c8a40 2032 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2033 return hdr->addr4;
fd7c8a40
HH		 2034 if (ieee80211_has_fromds(hdr->frame_control))
2035 return hdr->addr3;
2036 return hdr->addr2;
f97df02e
JB		 2037}
2038
2039/**
2040 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2041 * @hdr: the frame
f97df02e
JB		 2042 *
2043 * Given an 802.11 frame, this function returns the offset
2044 * to the destination address (DA). It does not verify that
2045 * the header is long enough to contain the address, and the
2046 * header must be long enough to contain the frame control
2047 * field.
f97df02e
JB		 2048 */
2049static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2050{
fd7c8a40 2051 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2052 return hdr->addr3;
5a433b3a
HH		 2053 else
2054 return hdr->addr1;
f97df02e
JB		 2055}
2056
fb733336
JM		 2057/**
2058 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2059 * @hdr: the frame (buffer must include at least the first octet of payload)
2060 */
2061static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2062{
2063 if (ieee80211_is_disassoc(hdr->frame_control) ||
2064 ieee80211_is_deauth(hdr->frame_control))
2065 return true;
2066
2067 if (ieee80211_is_action(hdr->frame_control)) {
2068 u8 *category;
2069
2070 /*
2071 * Action frames, excluding Public Action frames, are Robust
2072 * Management Frames. However, if we are looking at a Protected
2073 * frame, skip the check since the data may be encrypted and
2074 * the frame has already been found to be a Robust Management
2075 * Frame (by the other end).
2076 */
2077 if (ieee80211_has_protected(hdr->frame_control))
2078 return true;
2079 category = ((u8 *) hdr) + 24;
528769cf
JM		 2080 return *category != WLAN_CATEGORY_PUBLIC &&
2081 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2082 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2083 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2084 }
2085
2086 return false;
2087}
2088
3df6eaea
JB		 2089/**
2090 * ieee80211_is_public_action - check if frame is a public action frame
2091 * @hdr: the frame
2092 * @len: length of the frame
2093 */
2094static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2095 size_t len)
2096{
2097 struct ieee80211_mgmt *mgmt = (void *)hdr;
2098
2099 if (len < IEEE80211_MIN_ACTION_SIZE)
2100 return false;
2101 if (!ieee80211_is_action(hdr->frame_control))
2102 return false;
2103 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2104}
2105
9ee677c2
DK		 2106/**
2107 * ieee80211_dsss_chan_to_freq - get channel center frequency
2108 * @channel: the DSSS channel
2109 *
2110 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2111 * Ref IEEE 802.11-2007 section 15.6
2112 */
2113static inline int ieee80211_dsss_chan_to_freq(int channel)
2114{
2115 if ((channel > 0) && (channel < 14))
2116 return 2407 + (channel * 5);
2117 else if (channel == 14)
2118 return 2484;
2119 else
2120 return -1;
2121}
2122
2123/**
2124 * ieee80211_freq_to_dsss_chan - get channel
2125 * @freq: the frequency
2126 *
2127 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2128 * Ref IEEE 802.11-2007 section 15.6
2129 *
2130 * This routine selects the channel with the closest center frequency.
2131 */
2132static inline int ieee80211_freq_to_dsss_chan(int freq)
2133{
2134 if ((freq >= 2410) && (freq < 2475))
2135 return (freq - 2405) / 5;
2136 else if ((freq >= 2482) && (freq < 2487))
2137 return 14;
2138 else
2139 return -1;
2140}
2141
10f644a4
JB		 2142/**
2143 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2144 * @tu: the TUs
2145 */
2146static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2147{
2148 return 1024 * tu;
2149}
2150
e7ec86f5
JB		 2151/**
2152 * ieee80211_check_tim - check if AID bit is set in TIM
2153 * @tim: the TIM IE
2154 * @tim_len: length of the TIM IE
2155 * @aid: the AID to look for
2156 */
4a3cb702 2157static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2158 u8 tim_len, u16 aid)
2159{
2160 u8 mask;
2161 u8 index, indexn1, indexn2;
2162
2163 if (unlikely(!tim || tim_len < sizeof(*tim)))
2164 return false;
2165
2166 aid &= 0x3fff;
2167 index = aid / 8;
2168 mask = 1 << (aid & 7);
2169
2170 indexn1 = tim->bitmap_ctrl & 0xfe;
2171 indexn2 = tim_len + indexn1 - 4;
2172
2173 if (index < indexn1 || index > indexn2)
2174 return false;
2175
2176 index -= indexn1;
2177
2178 return !!(tim->virtual_map[index] & mask);
2179}
2180
9387b7ca 2181#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
This page took 0.835292 seconds and 5 git commands to generate.