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mac80211: stop toggling IEEE80211_HT_CAP_SUP_WIDTH_20_40
[GitHub/mt8127/android_kernel_alcatel_ttab.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
9dfd6ba3 717#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 718
a9de8ce0
JB		 719struct ieee80211_mgmt {
720 __le16 frame_control;
721 __le16 duration;
722 u8 da[6];
723 u8 sa[6];
724 u8 bssid[6];
725 __le16 seq_ctrl;
726 union {
727 struct {
728 __le16 auth_alg;
729 __le16 auth_transaction;
730 __le16 status_code;
731 /* possibly followed by Challenge text */
732 u8 variable[0];
598a5938 733 } __packed auth;
a9de8ce0
JB		 734 struct {
735 __le16 reason_code;
598a5938 736 } __packed deauth;
a9de8ce0
JB		 737 struct {
738 __le16 capab_info;
739 __le16 listen_interval;
740 /* followed by SSID and Supported rates */
741 u8 variable[0];
598a5938 742 } __packed assoc_req;
a9de8ce0
JB		 743 struct {
744 __le16 capab_info;
745 __le16 status_code;
746 __le16 aid;
747 /* followed by Supported rates */
748 u8 variable[0];
598a5938 749 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 750 struct {
751 __le16 capab_info;
752 __le16 listen_interval;
753 u8 current_ap[6];
754 /* followed by SSID and Supported rates */
755 u8 variable[0];
598a5938 756 } __packed reassoc_req;
a9de8ce0
JB		 757 struct {
758 __le16 reason_code;
598a5938 759 } __packed disassoc;
a9de8ce0
JB		 760 struct {
761 __le64 timestamp;
762 __le16 beacon_int;
763 __le16 capab_info;
764 /* followed by some of SSID, Supported rates,
765 * FH Params, DS Params, CF Params, IBSS Params, TIM */
766 u8 variable[0];
598a5938 767 } __packed beacon;
a9de8ce0
JB		 768 struct {
769 /* only variable items: SSID, Supported rates */
770 u8 variable[0];
598a5938 771 } __packed probe_req;
a9de8ce0
JB		 772 struct {
773 __le64 timestamp;
774 __le16 beacon_int;
775 __le16 capab_info;
776 /* followed by some of SSID, Supported rates,
777 * FH Params, DS Params, CF Params, IBSS Params */
778 u8 variable[0];
598a5938 779 } __packed probe_resp;
a9de8ce0
JB		 780 struct {
781 u8 category;
782 union {
783 struct {
784 u8 action_code;
785 u8 dialog_token;
786 u8 status_code;
787 u8 variable[0];
598a5938 788 } __packed wme_action;
a9de8ce0
JB		 789 struct{
790 u8 action_code;
791 u8 element_id;
792 u8 length;
f2df3859 793 struct ieee80211_channel_sw_ie sw_elem;
598a5938 794 } __packed chan_switch;
f2df3859
AK		 795 struct{
796 u8 action_code;
797 u8 dialog_token;
798 u8 element_id;
799 u8 length;
800 struct ieee80211_msrment_ie msr_elem;
598a5938 801 } __packed measurement;
6b4e3241
RR		 802 struct{
803 u8 action_code;
804 u8 dialog_token;
805 __le16 capab;
806 __le16 timeout;
807 __le16 start_seq_num;
598a5938 808 } __packed addba_req;
6b4e3241
RR		 809 struct{
810 u8 action_code;
811 u8 dialog_token;
812 __le16 status;
813 __le16 capab;
814 __le16 timeout;
598a5938 815 } __packed addba_resp;
6b4e3241
RR		 816 struct{
817 u8 action_code;
818 __le16 params;
819 __le16 reason_code;
598a5938 820 } __packed delba;
6709a6d9
TP		 821 struct {
822 u8 action_code;
823 u8 variable[0];
598a5938 824 } __packed self_prot;
37c57989
LCC		 825 struct{
826 u8 action_code;
827 u8 variable[0];
598a5938 828 } __packed mesh_action;
fea14732
JM		 829 struct {
830 u8 action;
831 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 832 } __packed sa_query;
0f78231b
JB		 833 struct {
834 u8 action;
835 u8 smps_control;
598a5938 836 } __packed ht_smps;
ec61cd63
JB		 837 struct {
838 u8 action_code;
839 u8 chanwidth;
840 } __packed ht_notify_cw;
dfe018bf
AN		 841 struct {
842 u8 action_code;
843 u8 dialog_token;
844 __le16 capability;
845 u8 variable[0];
846 } __packed tdls_discover_resp;
a9de8ce0 847 } u;
598a5938 848 } __packed action;
a9de8ce0 849 } u;
598a5938 850} __packed;
a9de8ce0 851
c74d084f
CL		 852/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
853#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
854
44d414db
JB		 855/* mgmt header + 1 byte category code */
856#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
857
a9de8ce0 858
765cb46a
JM		 859/* Management MIC information element (IEEE 802.11w) */
860struct ieee80211_mmie {
861 u8 element_id;
862 u8 length;
863 __le16 key_id;
864 u8 sequence_number[6];
865 u8 mic[8];
598a5938 866} __packed;
765cb46a 867
0c28ec58
EP		 868struct ieee80211_vendor_ie {
869 u8 element_id;
870 u8 len;
871 u8 oui[3];
872 u8 oui_type;
873} __packed;
874
a9de8ce0
JB		 875/* Control frames */
876struct ieee80211_rts {
877 __le16 frame_control;
878 __le16 duration;
879 u8 ra[6];
880 u8 ta[6];
598a5938 881} __packed;
a9de8ce0
JB		 882
883struct ieee80211_cts {
884 __le16 frame_control;
885 __le16 duration;
886 u8 ra[6];
598a5938 887} __packed;
a9de8ce0 888
fc6971d4
JM		 889struct ieee80211_pspoll {
890 __le16 frame_control;
891 __le16 aid;
892 u8 bssid[6];
893 u8 ta[6];
598a5938 894} __packed;
fc6971d4 895
dfe018bf
AN		 896/* TDLS */
897
898/* Link-id information element */
899struct ieee80211_tdls_lnkie {
900 u8 ie_type; /* Link Identifier IE */
901 u8 ie_len;
902 u8 bssid[6];
903 u8 init_sta[6];
904 u8 resp_sta[6];
905} __packed;
906
907struct ieee80211_tdls_data {
908 u8 da[6];
909 u8 sa[6];
910 __be16 ether_type;
911 u8 payload_type;
912 u8 category;
913 u8 action_code;
914 union {
915 struct {
916 u8 dialog_token;
917 __le16 capability;
918 u8 variable[0];
919 } __packed setup_req;
920 struct {
921 __le16 status_code;
922 u8 dialog_token;
923 __le16 capability;
924 u8 variable[0];
925 } __packed setup_resp;
926 struct {
927 __le16 status_code;
928 u8 dialog_token;
929 u8 variable[0];
930 } __packed setup_cfm;
931 struct {
932 __le16 reason_code;
933 u8 variable[0];
934 } __packed teardown;
935 struct {
936 u8 dialog_token;
937 u8 variable[0];
938 } __packed discover_req;
939 } u;
940} __packed;
941
ba350fbc
AS		 942/*
943 * Peer-to-Peer IE attribute related definitions.
944 */
945/**
946 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
947 */
948enum ieee80211_p2p_attr_id {
949 IEEE80211_P2P_ATTR_STATUS = 0,
950 IEEE80211_P2P_ATTR_MINOR_REASON,
951 IEEE80211_P2P_ATTR_CAPABILITY,
952 IEEE80211_P2P_ATTR_DEVICE_ID,
953 IEEE80211_P2P_ATTR_GO_INTENT,
954 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
955 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
956 IEEE80211_P2P_ATTR_GROUP_BSSID,
957 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
958 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
959 IEEE80211_P2P_ATTR_MANAGABILITY,
960 IEEE80211_P2P_ATTR_CHANNEL_LIST,
961 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
962 IEEE80211_P2P_ATTR_DEVICE_INFO,
963 IEEE80211_P2P_ATTR_GROUP_INFO,
964 IEEE80211_P2P_ATTR_GROUP_ID,
965 IEEE80211_P2P_ATTR_INTERFACE,
966 IEEE80211_P2P_ATTR_OPER_CHANNEL,
967 IEEE80211_P2P_ATTR_INVITE_FLAGS,
968 /* 19 - 220: Reserved */
969 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
970
971 IEEE80211_P2P_ATTR_MAX
972};
973
6b4e3241
RR		 974/**
975 * struct ieee80211_bar - HT Block Ack Request
976 *
977 * This structure refers to "HT BlockAckReq" as
978 * described in 802.11n draft section 7.2.1.7.1
979 */
980struct ieee80211_bar {
981 __le16 frame_control;
982 __le16 duration;
983 __u8 ra[6];
984 __u8 ta[6];
a8b47ea3
RR		 985 __le16 control;
986 __le16 start_seq_num;
598a5938 987} __packed;
6b4e3241 988
429a3805 989/* 802.11 BAR control masks */
c1407b6c
HS		 990#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
991#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
992#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
993#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
994#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 995
996#define IEEE80211_HT_MCS_MASK_LEN 10
997
998/**
999 * struct ieee80211_mcs_info - MCS information
1000 * @rx_mask: RX mask
9da3e068
LR		 1001 * @rx_highest: highest supported RX rate. If set represents
1002 * the highest supported RX data rate in units of 1 Mbps.
1003 * If this field is 0 this value should not be used to
1004 * consider the highest RX data rate supported.
d9fe60de
JB		 1005 * @tx_params: TX parameters
1006 */
1007struct ieee80211_mcs_info {
1008 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1009 __le16 rx_highest;
1010 u8 tx_params;
1011 u8 reserved[3];
598a5938 1012} __packed;
d9fe60de
JB		 1013
1014/* 802.11n HT capability MSC set */
1015#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1016#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1017#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1018/* value 0 == 1 stream etc */
1019#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1020#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1021#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1022#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1023
1024/*
1025 * 802.11n D5.0 20.3.5 / 20.6 says:
1026 * - indices 0 to 7 and 32 are single spatial stream
1027 * - 8 to 31 are multiple spatial streams using equal modulation
1028 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1029 * - remainder are multiple spatial streams using unequal modulation
1030 */
1031#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1032#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1033 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1034
6b4e3241
RR		 1035/**
1036 * struct ieee80211_ht_cap - HT capabilities
1037 *
d9fe60de
JB		 1038 * This structure is the "HT capabilities element" as
1039 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1040 */
1041struct ieee80211_ht_cap {
1042 __le16 cap_info;
1043 u8 ampdu_params_info;
d9fe60de
JB		 1044
1045 /* 16 bytes MCS information */
1046 struct ieee80211_mcs_info mcs;
1047
6b4e3241
RR		 1048 __le16 extended_ht_cap_info;
1049 __le32 tx_BF_cap_info;
1050 u8 antenna_selection_info;
598a5938 1051} __packed;
6b4e3241 1052
d9fe60de
JB		 1053/* 802.11n HT capabilities masks (for cap_info) */
1054#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1055#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1056#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1057#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1058#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1059#define IEEE80211_HT_CAP_SGI_20 0x0020
1060#define IEEE80211_HT_CAP_SGI_40 0x0040
1061#define IEEE80211_HT_CAP_TX_STBC 0x0080
1062#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1063#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1064#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1065#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1066#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1067#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1068#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1069#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1070
4dd365fd
BZ		 1071/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1072#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1073#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1074#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1075#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1076#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1077#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1078#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1079
d9fe60de
JB		 1080/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1081#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1082#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1083#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1084
d1eba248
S		 1085/*
1086 * Maximum length of AMPDU that the STA can receive.
1087 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1088 */
1089enum ieee80211_max_ampdu_length_exp {
1090 IEEE80211_HT_MAX_AMPDU_8K = 0,
1091 IEEE80211_HT_MAX_AMPDU_16K = 1,
1092 IEEE80211_HT_MAX_AMPDU_32K = 2,
1093 IEEE80211_HT_MAX_AMPDU_64K = 3
1094};
1095
1096#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1097
1098/* Minimum MPDU start spacing */
1099enum ieee80211_min_mpdu_spacing {
1100 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1101 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1102 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1103 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1104 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1105 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1106 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1107 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1108};
1109
6b4e3241 1110/**
074d46d1 1111 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1112 *
074d46d1
JB		 1113 * This structure is the "HT operation element" as
1114 * described in 802.11n-2009 7.3.2.57
6b4e3241 1115 */
074d46d1
JB		 1116struct ieee80211_ht_operation {
1117 u8 primary_chan;
6b4e3241
RR		 1118 u8 ht_param;
1119 __le16 operation_mode;
1120 __le16 stbc_param;
1121 u8 basic_set[16];
598a5938 1122} __packed;
6b4e3241 1123
d9fe60de
JB		 1124/* for ht_param */
1125#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1126#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1127#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1128#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1129#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1130#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1131
1132/* for operation_mode */
1133#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1134#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1135#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1136#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1137#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1138#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1139#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1140
1141/* for stbc_param */
1142#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1143#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1144#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1145#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1146#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1147#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1148
a9de8ce0 1149
44d414db
JB		 1150/* block-ack parameters */
1151#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1152#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1153#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1154#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1155#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1156
1157/*
1158 * A-PMDU buffer sizes
1159 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1160 */
1161#define IEEE80211_MIN_AMPDU_BUF 0x8
1162#define IEEE80211_MAX_AMPDU_BUF 0x40
1163
1164
0f78231b 1165/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1166#define WLAN_HT_CAP_SM_PS_STATIC 0
1167#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1168#define WLAN_HT_CAP_SM_PS_INVALID 2
1169#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1170
0f78231b
JB		 1171/* for SM power control field lower two bits */
1172#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1173#define WLAN_HT_SMPS_CONTROL_STATIC 1
1174#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1175
ce0e1695
MP		 1176/**
1177 * struct ieee80211_vht_mcs_info - VHT MCS information
1178 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1179 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1180 * STA can receive. Rate expressed in units of 1 Mbps.
1181 * If this field is 0 this value should not be used to
1182 * consider the highest RX data rate supported.
7173a1fa 1183 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1184 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1185 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1186 * STA can transmit. Rate expressed in units of 1 Mbps.
1187 * If this field is 0 this value should not be used to
1188 * consider the highest TX data rate supported.
7173a1fa 1189 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1190 */
1191struct ieee80211_vht_mcs_info {
1192 __le16 rx_mcs_map;
1193 __le16 rx_highest;
1194 __le16 tx_mcs_map;
1195 __le16 tx_highest;
1196} __packed;
1197
7173a1fa
JB		 1198/**
1199 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1200 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1201 * number of streams
1202 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1203 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1204 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1205 *
1206 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1207 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1208 * both split into 8 subfields by number of streams. These values indicate
1209 * which MCSes are supported for the number of streams the value appears
1210 * for.
1211 */
1212enum ieee80211_vht_mcs_support {
1213 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1214 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1215 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1216 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1217};
1218
d4950281
MP		 1219/**
1220 * struct ieee80211_vht_cap - VHT capabilities
1221 *
1222 * This structure is the "VHT capabilities element" as
1223 * described in 802.11ac D3.0 8.4.2.160
1224 * @vht_cap_info: VHT capability info
1225 * @supp_mcs: VHT MCS supported rates
1226 */
1227struct ieee80211_vht_cap {
1228 __le32 vht_cap_info;
1229 struct ieee80211_vht_mcs_info supp_mcs;
1230} __packed;
1231
f2d9d270
JB		 1232/**
1233 * enum ieee80211_vht_chanwidth - VHT channel width
1234 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1235 * determine the channel width (20 or 40 MHz)
1236 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1237 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1238 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1239 */
1240enum ieee80211_vht_chanwidth {
1241 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1242 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1243 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1244 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1245};
1246
d4950281
MP		 1247/**
1248 * struct ieee80211_vht_operation - VHT operation IE
1249 *
1250 * This structure is the "VHT operation element" as
1251 * described in 802.11ac D3.0 8.4.2.161
1252 * @chan_width: Operating channel width
1253 * @center_freq_seg1_idx: center freq segment 1 index
1254 * @center_freq_seg2_idx: center freq segment 2 index
1255 * @basic_mcs_set: VHT Basic MCS rate set
1256 */
1257struct ieee80211_vht_operation {
1258 u8 chan_width;
1259 u8 center_freq_seg1_idx;
1260 u8 center_freq_seg2_idx;
1261 __le16 basic_mcs_set;
1262} __packed;
1263
1264
ce0e1695
MP		 1265#define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0
1266#define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1
1267#define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2
1268#define IEEE80211_VHT_MCS_NOT_SUPPORTED 3
1269
1270/* 802.11ac VHT Capabilities */
01331040
JB		 1271#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1272#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1273#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1274#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1275#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
1276#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1277#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1278#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1279#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1280#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1281#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1282#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1283#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
1284#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1285#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1286#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
1287#define IEEE80211_VHT_CAP_SOUNDING_DIMENTION_MAX 0x00030000
1288#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1289#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1290#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1291#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1292#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1293#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1294 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1295#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1296#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1297#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1298#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1299
a9de8ce0
JB		 1300/* Authentication algorithms */
1301#define WLAN_AUTH_OPEN 0
1302#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1303#define WLAN_AUTH_FT 2
cfdfa4d3 1304#define WLAN_AUTH_SAE 3
bb608e9d 1305#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1306
1307#define WLAN_AUTH_CHALLENGE_LEN 128
1308
1309#define WLAN_CAPABILITY_ESS (1<<0)
1310#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1311
333ba732
EP		 1312/*
1313 * A mesh STA sets the ESS and IBSS capability bits to zero.
1314 * however, this holds true for p2p probe responses (in the p2p_find
1315 * phase) as well.
1316 */
1317#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1318 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1319
a9de8ce0
JB		 1320#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1321#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1322#define WLAN_CAPABILITY_PRIVACY (1<<4)
1323#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1324#define WLAN_CAPABILITY_PBCC (1<<6)
1325#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1326
a9de8ce0
JB		 1327/* 802.11h */
1328#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1329#define WLAN_CAPABILITY_QOS (1<<9)
1330#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1331#define WLAN_CAPABILITY_APSD (1<<11)
1332#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1333#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1334#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1335#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1336
1337/* DMG (60gHz) 802.11ad */
1338/* type - bits 0..1 */
0f6dfcee 1339#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1340#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1341#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1342#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1343
1344#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1345#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1346#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1347#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1348
1349#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1350#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1351
b6623486
AK		 1352/* measurement */
1353#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1354#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1355#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1356
1357#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1358#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1359#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1360
5628221c
DD		 1361/* 802.11g ERP information element */
1362#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1363#define WLAN_ERP_USE_PROTECTION (1<<1)
1364#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1365
1366/* WLAN_ERP_BARKER_PREAMBLE values */
1367enum {
1368 WLAN_ERP_PREAMBLE_SHORT = 0,
1369 WLAN_ERP_PREAMBLE_LONG = 1,
1370};
1371
b188148c
VK		 1372/* Band ID, 802.11ad #8.4.1.45 */
1373enum {
1374 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1375 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1376 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1377 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1378 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1379 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1380};
1381
a9de8ce0
JB		 1382/* Status codes */
1383enum ieee80211_statuscode {
1384 WLAN_STATUS_SUCCESS = 0,
1385 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1386 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1387 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1388 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1389 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1390 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1391 WLAN_STATUS_CHALLENGE_FAIL = 15,
1392 WLAN_STATUS_AUTH_TIMEOUT = 16,
1393 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1394 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1395 /* 802.11b */
1396 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1397 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1398 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1399 /* 802.11h */
1400 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1401 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1402 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1403 /* 802.11g */
1404 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1405 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1406 /* 802.11w */
1407 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1408 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1409 /* 802.11i */
1410 WLAN_STATUS_INVALID_IE = 40,
1411 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1412 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1413 WLAN_STATUS_INVALID_AKMP = 43,
1414 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1415 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1416 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1417 /* 802.11e */
1418 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1419 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1420 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1421 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1422 WLAN_STATUS_REQUEST_DECLINED = 37,
1423 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1424 WLAN_STATUS_CHANGE_TSPEC = 39,
1425 WLAN_STATUS_WAIT_TS_DELAY = 47,
1426 WLAN_STATUS_NO_DIRECT_LINK = 48,
1427 WLAN_STATUS_STA_NOT_PRESENT = 49,
1428 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1429 /* 802.11s */
1430 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1431 WLAN_STATUS_FCG_NOT_SUPP = 78,
1432 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1433 /* 802.11ad */
1434 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1435 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1436 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1437 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1438 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1439 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1440 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1441 WLAN_STATUS_REJECT_DSE_BAND = 96,
1442 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1443 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1444};
1445
1446
1447/* Reason codes */
1448enum ieee80211_reasoncode {
1449 WLAN_REASON_UNSPECIFIED = 1,
1450 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1451 WLAN_REASON_DEAUTH_LEAVING = 3,
1452 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1453 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1454 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1455 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1456 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1457 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1458 /* 802.11h */
1459 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1460 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1461 /* 802.11i */
1462 WLAN_REASON_INVALID_IE = 13,
1463 WLAN_REASON_MIC_FAILURE = 14,
1464 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1465 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1466 WLAN_REASON_IE_DIFFERENT = 17,
1467 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1468 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1469 WLAN_REASON_INVALID_AKMP = 20,
1470 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1471 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1472 WLAN_REASON_IEEE8021X_FAILED = 23,
1473 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1474 /* 802.11e */
1475 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1476 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1477 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1478 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1479 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1480 WLAN_REASON_QSTA_NOT_USE = 37,
1481 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1482 WLAN_REASON_QSTA_TIMEOUT = 39,
1483 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1484 /* 802.11s */
1485 WLAN_REASON_MESH_PEER_CANCELED = 52,
1486 WLAN_REASON_MESH_MAX_PEERS = 53,
1487 WLAN_REASON_MESH_CONFIG = 54,
1488 WLAN_REASON_MESH_CLOSE = 55,
1489 WLAN_REASON_MESH_MAX_RETRIES = 56,
1490 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1491 WLAN_REASON_MESH_INVALID_GTK = 58,
1492 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1493 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1494 WLAN_REASON_MESH_PATH_ERROR = 61,
1495 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1496 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1497 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1498 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1499 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1500};
1501
1502
1503/* Information Element IDs */
1504enum ieee80211_eid {
1505 WLAN_EID_SSID = 0,
1506 WLAN_EID_SUPP_RATES = 1,
1507 WLAN_EID_FH_PARAMS = 2,
1508 WLAN_EID_DS_PARAMS = 3,
1509 WLAN_EID_CF_PARAMS = 4,
1510 WLAN_EID_TIM = 5,
1511 WLAN_EID_IBSS_PARAMS = 6,
1512 WLAN_EID_CHALLENGE = 16,
8e664fb3 1513
a9de8ce0
JB		 1514 WLAN_EID_COUNTRY = 7,
1515 WLAN_EID_HP_PARAMS = 8,
1516 WLAN_EID_HP_TABLE = 9,
1517 WLAN_EID_REQUEST = 10,
8e664fb3 1518
6b4e3241
RR		 1519 WLAN_EID_QBSS_LOAD = 11,
1520 WLAN_EID_EDCA_PARAM_SET = 12,
1521 WLAN_EID_TSPEC = 13,
1522 WLAN_EID_TCLAS = 14,
1523 WLAN_EID_SCHEDULE = 15,
1524 WLAN_EID_TS_DELAY = 43,
1525 WLAN_EID_TCLAS_PROCESSING = 44,
1526 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1527 /* 802.11z */
1528 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1529 /* 802.11s */
1530 WLAN_EID_MESH_CONFIG = 113,
1531 WLAN_EID_MESH_ID = 114,
1532 WLAN_EID_LINK_METRIC_REPORT = 115,
1533 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1534 WLAN_EID_PEER_MGMT = 117,
1535 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1536 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1537 WLAN_EID_BEACON_TIMING = 120,
1538 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1539 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1540 WLAN_EID_MCCAOP_ADVERT = 123,
1541 WLAN_EID_MCCAOP_TEARDOWN = 124,
1542 WLAN_EID_GANN = 125,
1543 WLAN_EID_RANN = 126,
1544 WLAN_EID_PREQ = 130,
1545 WLAN_EID_PREP = 131,
1546 WLAN_EID_PERR = 132,
1547 WLAN_EID_PXU = 137,
1548 WLAN_EID_PXUC = 138,
1549 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1550 WLAN_EID_MIC = 140,
8e664fb3 1551
a9de8ce0
JB		 1552 WLAN_EID_PWR_CONSTRAINT = 32,
1553 WLAN_EID_PWR_CAPABILITY = 33,
1554 WLAN_EID_TPC_REQUEST = 34,
1555 WLAN_EID_TPC_REPORT = 35,
1556 WLAN_EID_SUPPORTED_CHANNELS = 36,
1557 WLAN_EID_CHANNEL_SWITCH = 37,
1558 WLAN_EID_MEASURE_REQUEST = 38,
1559 WLAN_EID_MEASURE_REPORT = 39,
1560 WLAN_EID_QUIET = 40,
1561 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1562
a9de8ce0
JB		 1563 WLAN_EID_ERP_INFO = 42,
1564 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1565
6b4e3241 1566 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1567 WLAN_EID_HT_OPERATION = 61,
8e664fb3 1568
a9de8ce0 1569 WLAN_EID_RSN = 48,
8e664fb3 1570 WLAN_EID_MMIE = 76,
a9de8ce0 1571 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1572 WLAN_EID_QOS_PARAMETER = 222,
1573
1574 WLAN_EID_AP_CHAN_REPORT = 51,
1575 WLAN_EID_NEIGHBOR_REPORT = 52,
1576 WLAN_EID_RCPI = 53,
1577 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1578 WLAN_EID_ANTENNA_INFO = 64,
1579 WLAN_EID_RSNI = 65,
1580 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1581 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1582 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1583 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1584 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1585 WLAN_EID_BSS_COEX_2040 = 72,
1586 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1587 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1588
1589 WLAN_EID_MOBILITY_DOMAIN = 54,
1590 WLAN_EID_FAST_BSS_TRANSITION = 55,
1591 WLAN_EID_TIMEOUT_INTERVAL = 56,
1592 WLAN_EID_RIC_DATA = 57,
1593 WLAN_EID_RIC_DESCRIPTOR = 75,
1594
1595 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1596 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1597 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1598
1599 WLAN_EID_VHT_CAPABILITY = 191,
1600 WLAN_EID_VHT_OPERATION = 192,
b188148c
VK		 1601
1602 /* 802.11ad */
1603 WLAN_EID_NON_TX_BSSID_CAP = 83,
1604 WLAN_EID_WAKEUP_SCHEDULE = 143,
1605 WLAN_EID_EXT_SCHEDULE = 144,
1606 WLAN_EID_STA_AVAILABILITY = 145,
1607 WLAN_EID_DMG_TSPEC = 146,
1608 WLAN_EID_DMG_AT = 147,
1609 WLAN_EID_DMG_CAP = 148,
1610 WLAN_EID_DMG_OPERATION = 151,
1611 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1612 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1613 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1614 WLAN_EID_AWAKE_WINDOW = 157,
1615 WLAN_EID_MULTI_BAND = 158,
1616 WLAN_EID_ADDBA_EXT = 159,
1617 WLAN_EID_NEXT_PCP_LIST = 160,
1618 WLAN_EID_PCP_HANDOVER = 161,
1619 WLAN_EID_DMG_LINK_MARGIN = 162,
1620 WLAN_EID_SWITCHING_STREAM = 163,
1621 WLAN_EID_SESSION_TRANSITION = 164,
1622 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1623 WLAN_EID_CLUSTER_REPORT = 166,
1624 WLAN_EID_RELAY_CAP = 167,
1625 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1626 WLAN_EID_BEAM_LINK_MAINT = 169,
1627 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1628 WLAN_EID_U_PID = 171,
1629 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1630 WLAN_EID_QUIET_PERIOD_REQ = 175,
1631 WLAN_EID_QUIET_PERIOD_RESP = 177,
1632 WLAN_EID_EPAC_POLICY = 182,
1633 WLAN_EID_CLISTER_TIME_OFF = 183,
1634 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1635};
1636
6b4e3241
RR		 1637/* Action category code */
1638enum ieee80211_category {
1639 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1640 WLAN_CATEGORY_QOS = 1,
1641 WLAN_CATEGORY_DLS = 2,
1642 WLAN_CATEGORY_BACK = 3,
fb733336 1643 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1644 WLAN_CATEGORY_HT = 7,
fea14732 1645 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1646 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1647 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1648 WLAN_CATEGORY_MESH_ACTION = 13,
1649 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1650 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1651 WLAN_CATEGORY_DMG = 16,
6b4e3241 1652 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1653 WLAN_CATEGORY_FST = 18,
1654 WLAN_CATEGORY_UNPROT_DMG = 20,
528769cf
JM		 1655 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1656 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1657};
1658
f2df3859
AK		 1659/* SPECTRUM_MGMT action code */
1660enum ieee80211_spectrum_mgmt_actioncode {
1661 WLAN_ACTION_SPCT_MSR_REQ = 0,
1662 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1663 WLAN_ACTION_SPCT_TPC_REQ = 2,
1664 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1665 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1666};
1667
0f78231b
JB		 1668/* HT action codes */
1669enum ieee80211_ht_actioncode {
1670 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1671 WLAN_HT_ACTION_SMPS = 1,
1672 WLAN_HT_ACTION_PSMP = 2,
1673 WLAN_HT_ACTION_PCO_PHASE = 3,
1674 WLAN_HT_ACTION_CSI = 4,
1675 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1676 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1677 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1678};
1679
6709a6d9
TP		 1680/* Self Protected Action codes */
1681enum ieee80211_self_protected_actioncode {
1682 WLAN_SP_RESERVED = 0,
1683 WLAN_SP_MESH_PEERING_OPEN = 1,
1684 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1685 WLAN_SP_MESH_PEERING_CLOSE = 3,
1686 WLAN_SP_MGK_INFORM = 4,
1687 WLAN_SP_MGK_ACK = 5,
1688};
1689
36c704fd
TP		 1690/* Mesh action codes */
1691enum ieee80211_mesh_actioncode {
1692 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1693 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1694 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1695 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1696 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1697 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1698 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1699 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1700 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1701 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1702 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1703};
1704
e31a16d6
ZY		 1705/* Security key length */
1706enum ieee80211_key_len {
1707 WLAN_KEY_LEN_WEP40 = 5,
1708 WLAN_KEY_LEN_WEP104 = 13,
1709 WLAN_KEY_LEN_CCMP = 16,
1710 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1711 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1712};
1713
dfe018bf
AN		 1714/* Public action codes */
1715enum ieee80211_pub_actioncode {
1716 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1717};
1718
1719/* TDLS action codes */
1720enum ieee80211_tdls_actioncode {
1721 WLAN_TDLS_SETUP_REQUEST = 0,
1722 WLAN_TDLS_SETUP_RESPONSE = 1,
1723 WLAN_TDLS_SETUP_CONFIRM = 2,
1724 WLAN_TDLS_TEARDOWN = 3,
1725 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1726 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1727 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1728 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1729 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1730 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1731 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1732};
1733
1734/*
1735 * TDLS capabililites to be enabled in the 5th byte of the
1736 * @WLAN_EID_EXT_CAPABILITY information element
1737 */
1738#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1739#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1740
1741/* TDLS specific payload type in the LLC/SNAP header */
1742#define WLAN_TDLS_SNAP_RFTYPE 0x2
1743
dbf498fb
JC		 1744/**
1745 * enum - mesh synchronization method identifier
1746 *
1747 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1748 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1749 * that will be specified in a vendor specific information element
dbf498fb
JC		 1750 */
1751enum {
1752 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1753 IEEE80211_SYNC_METHOD_VENDOR = 255,
1754};
1755
c80d545d
JC		 1756/**
1757 * enum - mesh path selection protocol identifier
1758 *
1759 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1760 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1761 * be specified in a vendor specific information element
c80d545d
JC		 1762 */
1763enum {
dcca1cfc 1764 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1765 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1766};
1767
1768/**
1769 * enum - mesh path selection metric identifier
1770 *
1771 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1772 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1773 * specified in a vendor specific information element
c80d545d
JC		 1774 */
1775enum {
dcca1cfc 1776 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1777 IEEE80211_PATH_METRIC_VENDOR = 255,
1778};
1779
a69cc44f
CYY		 1780/**
1781 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1782 *
1783 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1784 *
1785 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1786 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1787 * this value
1788 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1789 * the proactive PREQ with proactive PREP subfield set to 0
1790 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1791 * supports the proactive PREQ with proactive PREP subfield set to 1
1792 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1793 * the proactive RANN
1794 */
1795enum ieee80211_root_mode_identifier {
1796 IEEE80211_ROOTMODE_NO_ROOT = 0,
1797 IEEE80211_ROOTMODE_ROOT = 1,
1798 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1799 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1800 IEEE80211_PROACTIVE_RANN = 4,
1801};
c80d545d 1802
3f2355cb
LR		 1803/*
1804 * IEEE 802.11-2007 7.3.2.9 Country information element
1805 *
1806 * Minimum length is 8 octets, ie len must be evenly
1807 * divisible by 2
1808 */
1809
1810/* Although the spec says 8 I'm seeing 6 in practice */
1811#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1812
80751e2b
BZ		 1813/* The Country String field of the element shall be 3 octets in length */
1814#define IEEE80211_COUNTRY_STRING_LEN 3
1815
3f2355cb
LR		 1816/*
1817 * For regulatory extension stuff see IEEE 802.11-2007
1818 * Annex I (page 1141) and Annex J (page 1147). Also
1819 * review 7.3.2.9.
1820 *
1821 * When dot11RegulatoryClassesRequired is true and the
1822 * first_channel/reg_extension_id is >= 201 then the IE
1823 * compromises of the 'ext' struct represented below:
1824 *
1825 * - Regulatory extension ID - when generating IE this just needs
1826 * to be monotonically increasing for each triplet passed in
1827 * the IE
1828 * - Regulatory class - index into set of rules
1829 * - Coverage class - index into air propagation time (Table 7-27),
1830 * in microseconds, you can compute the air propagation time from
1831 * the index by multiplying by 3, so index 10 yields a propagation
1832 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1833 * yet. A value of 0 inicates air propagation of <= 1 us.
1834 *
1835 * See also Table I.2 for Emission limit sets and table
1836 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1837 * a reg_class to an emission limit set and behavior limit set.
1838 */
1839#define IEEE80211_COUNTRY_EXTENSION_ID 201
1840
1841/*
1842 * Channels numbers in the IE must be monotonically increasing
1843 * if dot11RegulatoryClassesRequired is not true.
1844 *
1845 * If dot11RegulatoryClassesRequired is true consecutive
1846 * subband triplets following a regulatory triplet shall
1847 * have monotonically increasing first_channel number fields.
1848 *
1849 * Channel numbers shall not overlap.
1850 *
1851 * Note that max_power is signed.
1852 */
1853struct ieee80211_country_ie_triplet {
1854 union {
1855 struct {
1856 u8 first_channel;
1857 u8 num_channels;
1858 s8 max_power;
598a5938 1859 } __packed chans;
3f2355cb
LR		 1860 struct {
1861 u8 reg_extension_id;
1862 u8 reg_class;
1863 u8 coverage_class;
598a5938 1864 } __packed ext;
3f2355cb 1865 };
598a5938 1866} __packed;
3f2355cb 1867
f797eb7e
JM		 1868enum ieee80211_timeout_interval_type {
1869 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
1870 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
1871 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
1872};
1873
6b4e3241
RR		 1874/* BACK action code */
1875enum ieee80211_back_actioncode {
1876 WLAN_ACTION_ADDBA_REQ = 0,
1877 WLAN_ACTION_ADDBA_RESP = 1,
1878 WLAN_ACTION_DELBA = 2,
1879};
1880
07db2183
RR		 1881/* BACK (block-ack) parties */
1882enum ieee80211_back_parties {
1883 WLAN_BACK_RECIPIENT = 0,
1884 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 1885};
1886
fea14732
JM		 1887/* SA Query action */
1888enum ieee80211_sa_query_action {
1889 WLAN_ACTION_SA_QUERY_REQUEST = 0,
1890 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
1891};
1892
1893
a9de8ce0
JB		 1894/* cipher suite selectors */
1895#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
1896#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
1897#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
1898/* reserved: 0x000FAC03 */
1899#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
1900#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 1901#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 1902#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 1903
c2e889a7
JM		 1904#define WLAN_CIPHER_SUITE_SMS4 0x00147201
1905
6a669e65
JB		 1906/* AKM suite selectors */
1907#define WLAN_AKM_SUITE_8021X 0x000FAC01
1908#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 1909#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
1910#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
1911#define WLAN_AKM_SUITE_TDLS 0x000FAC07
1912#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 1913#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 1914
a9de8ce0
JB		 1915#define WLAN_MAX_KEY_LEN 32
1916
67fbb16b
SO		 1917#define WLAN_PMKID_LEN 16
1918
0c28ec58
EP		 1919#define WLAN_OUI_WFA 0x506f9a
1920#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 1921#define WLAN_OUI_MICROSOFT 0x0050f2
1922#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 1923#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
1924#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 1925
856799d5
KV		 1926/*
1927 * WMM/802.11e Tspec Element
1928 */
1929#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
1930#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
1931
1932enum ieee80211_tspec_status_code {
1933 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
1934 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
1935};
1936
1937struct ieee80211_tspec_ie {
1938 u8 element_id;
1939 u8 len;
1940 u8 oui[3];
1941 u8 oui_type;
1942 u8 oui_subtype;
1943 u8 version;
1944 __le16 tsinfo;
1945 u8 tsinfo_resvd;
1946 __le16 nominal_msdu;
1947 __le16 max_msdu;
1948 __le32 min_service_int;
1949 __le32 max_service_int;
1950 __le32 inactivity_int;
1951 __le32 suspension_int;
1952 __le32 service_start_time;
1953 __le32 min_data_rate;
1954 __le32 mean_data_rate;
1955 __le32 peak_data_rate;
1956 __le32 max_burst_size;
1957 __le32 delay_bound;
1958 __le32 min_phy_rate;
1959 __le16 sba;
1960 __le16 medium_time;
1961} __packed;
1962
fd7c8a40
HH		 1963/**
1964 * ieee80211_get_qos_ctl - get pointer to qos control bytes
1965 * @hdr: the frame
1966 *
1967 * The qos ctrl bytes come after the frame_control, duration, seq_num
1968 * and 3 or 4 addresses of length ETH_ALEN.
1969 * 3 addr: 2 + 2 + 2 + 3*6 = 24
1970 * 4 addr: 2 + 2 + 2 + 4*6 = 30
1971 */
1972static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
1973{
1974 if (ieee80211_has_a4(hdr->frame_control))
1975 return (u8 *)hdr + 30;
1976 else
1977 return (u8 *)hdr + 24;
1978}
1979
f97df02e
JB		 1980/**
1981 * ieee80211_get_SA - get pointer to SA
fd7c8a40 1982 * @hdr: the frame
f97df02e
JB		 1983 *
1984 * Given an 802.11 frame, this function returns the offset
1985 * to the source address (SA). It does not verify that the
1986 * header is long enough to contain the address, and the
1987 * header must be long enough to contain the frame control
1988 * field.
f97df02e
JB		 1989 */
1990static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
1991{
fd7c8a40 1992 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 1993 return hdr->addr4;
fd7c8a40
HH		 1994 if (ieee80211_has_fromds(hdr->frame_control))
1995 return hdr->addr3;
1996 return hdr->addr2;
f97df02e
JB		 1997}
1998
1999/**
2000 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2001 * @hdr: the frame
f97df02e
JB		 2002 *
2003 * Given an 802.11 frame, this function returns the offset
2004 * to the destination address (DA). It does not verify that
2005 * the header is long enough to contain the address, and the
2006 * header must be long enough to contain the frame control
2007 * field.
f97df02e
JB		 2008 */
2009static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2010{
fd7c8a40 2011 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2012 return hdr->addr3;
5a433b3a
HH		 2013 else
2014 return hdr->addr1;
f97df02e
JB		 2015}
2016
fb733336
JM		 2017/**
2018 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2019 * @hdr: the frame (buffer must include at least the first octet of payload)
2020 */
2021static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2022{
2023 if (ieee80211_is_disassoc(hdr->frame_control) ||
2024 ieee80211_is_deauth(hdr->frame_control))
2025 return true;
2026
2027 if (ieee80211_is_action(hdr->frame_control)) {
2028 u8 *category;
2029
2030 /*
2031 * Action frames, excluding Public Action frames, are Robust
2032 * Management Frames. However, if we are looking at a Protected
2033 * frame, skip the check since the data may be encrypted and
2034 * the frame has already been found to be a Robust Management
2035 * Frame (by the other end).
2036 */
2037 if (ieee80211_has_protected(hdr->frame_control))
2038 return true;
2039 category = ((u8 *) hdr) + 24;
528769cf
JM		 2040 return *category != WLAN_CATEGORY_PUBLIC &&
2041 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2042 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2043 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2044 }
2045
2046 return false;
2047}
2048
3df6eaea
JB		 2049/**
2050 * ieee80211_is_public_action - check if frame is a public action frame
2051 * @hdr: the frame
2052 * @len: length of the frame
2053 */
2054static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2055 size_t len)
2056{
2057 struct ieee80211_mgmt *mgmt = (void *)hdr;
2058
2059 if (len < IEEE80211_MIN_ACTION_SIZE)
2060 return false;
2061 if (!ieee80211_is_action(hdr->frame_control))
2062 return false;
2063 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2064}
2065
9ee677c2
DK		 2066/**
2067 * ieee80211_dsss_chan_to_freq - get channel center frequency
2068 * @channel: the DSSS channel
2069 *
2070 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2071 * Ref IEEE 802.11-2007 section 15.6
2072 */
2073static inline int ieee80211_dsss_chan_to_freq(int channel)
2074{
2075 if ((channel > 0) && (channel < 14))
2076 return 2407 + (channel * 5);
2077 else if (channel == 14)
2078 return 2484;
2079 else
2080 return -1;
2081}
2082
2083/**
2084 * ieee80211_freq_to_dsss_chan - get channel
2085 * @freq: the frequency
2086 *
2087 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2088 * Ref IEEE 802.11-2007 section 15.6
2089 *
2090 * This routine selects the channel with the closest center frequency.
2091 */
2092static inline int ieee80211_freq_to_dsss_chan(int freq)
2093{
2094 if ((freq >= 2410) && (freq < 2475))
2095 return (freq - 2405) / 5;
2096 else if ((freq >= 2482) && (freq < 2487))
2097 return 14;
2098 else
2099 return -1;
2100}
2101
10f644a4
JB		 2102/**
2103 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2104 * @tu: the TUs
2105 */
2106static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2107{
2108 return 1024 * tu;
2109}
2110
e7ec86f5
JB		 2111/**
2112 * ieee80211_check_tim - check if AID bit is set in TIM
2113 * @tim: the TIM IE
2114 * @tim_len: length of the TIM IE
2115 * @aid: the AID to look for
2116 */
2117static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim,
2118 u8 tim_len, u16 aid)
2119{
2120 u8 mask;
2121 u8 index, indexn1, indexn2;
2122
2123 if (unlikely(!tim || tim_len < sizeof(*tim)))
2124 return false;
2125
2126 aid &= 0x3fff;
2127 index = aid / 8;
2128 mask = 1 << (aid & 7);
2129
2130 indexn1 = tim->bitmap_ctrl & 0xfe;
2131 indexn2 = tim_len + indexn1 - 4;
2132
2133 if (index < indexn1 || index > indexn2)
2134 return false;
2135
2136 index -= indexn1;
2137
2138 return !!(tim->virtual_map[index] & mask);
2139}
2140
9387b7ca 2141#endif /* LINUX_IEEE80211_H */
kernel source for telekom puls (alcatel/mediatek)