projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
mac80211: handle extended channel switch announcement
[deliverable/linux.git] / include / linux / ieee80211.h
CommitLineData
a9de8ce0
JB		 1/*
2 * IEEE 802.11 defines
3 *
4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
5 * <jkmaline@cc.hut.fi>
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
9387b7ca
JL		 15#ifndef LINUX_IEEE80211_H
16#define LINUX_IEEE80211_H
a9de8ce0
JB		 17
18#include <linux/types.h>
f97df02e 19#include <asm/byteorder.h>
a9de8ce0 20
3f46b29c
JB		 21/*
22 * DS bit usage
23 *
24 * TA = transmitter address
25 * RA = receiver address
26 * DA = destination address
27 * SA = source address
28 *
29 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
30 * -----------------------------------------------------------------
31 * 0 0 DA SA BSSID - IBSS/DLS
32 * 0 1 DA BSSID SA - AP -> STA
33 * 1 0 BSSID SA DA - AP <- STA
34 * 1 1 RA TA DA SA unspecified (WDS)
35 */
36
a9de8ce0
JB		 37#define FCS_LEN 4
38
39#define IEEE80211_FCTL_VERS 0x0003
40#define IEEE80211_FCTL_FTYPE 0x000c
41#define IEEE80211_FCTL_STYPE 0x00f0
42#define IEEE80211_FCTL_TODS 0x0100
43#define IEEE80211_FCTL_FROMDS 0x0200
44#define IEEE80211_FCTL_MOREFRAGS 0x0400
45#define IEEE80211_FCTL_RETRY 0x0800
46#define IEEE80211_FCTL_PM 0x1000
47#define IEEE80211_FCTL_MOREDATA 0x2000
48#define IEEE80211_FCTL_PROTECTED 0x4000
49#define IEEE80211_FCTL_ORDER 0x8000
b188148c 50#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 51
52#define IEEE80211_SCTL_FRAG 0x000F
53#define IEEE80211_SCTL_SEQ 0xFFF0
54
55#define IEEE80211_FTYPE_MGMT 0x0000
56#define IEEE80211_FTYPE_CTL 0x0004
57#define IEEE80211_FTYPE_DATA 0x0008
b188148c 58#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 59
60/* management */
61#define IEEE80211_STYPE_ASSOC_REQ 0x0000
62#define IEEE80211_STYPE_ASSOC_RESP 0x0010
63#define IEEE80211_STYPE_REASSOC_REQ 0x0020
64#define IEEE80211_STYPE_REASSOC_RESP 0x0030
65#define IEEE80211_STYPE_PROBE_REQ 0x0040
66#define IEEE80211_STYPE_PROBE_RESP 0x0050
67#define IEEE80211_STYPE_BEACON 0x0080
68#define IEEE80211_STYPE_ATIM 0x0090
69#define IEEE80211_STYPE_DISASSOC 0x00A0
70#define IEEE80211_STYPE_AUTH 0x00B0
71#define IEEE80211_STYPE_DEAUTH 0x00C0
72#define IEEE80211_STYPE_ACTION 0x00D0
73
74/* control */
b188148c 75#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 76#define IEEE80211_STYPE_BACK_REQ 0x0080
77#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 78#define IEEE80211_STYPE_PSPOLL 0x00A0
79#define IEEE80211_STYPE_RTS 0x00B0
80#define IEEE80211_STYPE_CTS 0x00C0
81#define IEEE80211_STYPE_ACK 0x00D0
82#define IEEE80211_STYPE_CFEND 0x00E0
83#define IEEE80211_STYPE_CFENDACK 0x00F0
84
85/* data */
86#define IEEE80211_STYPE_DATA 0x0000
87#define IEEE80211_STYPE_DATA_CFACK 0x0010
88#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
89#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
90#define IEEE80211_STYPE_NULLFUNC 0x0040
91#define IEEE80211_STYPE_CFACK 0x0050
92#define IEEE80211_STYPE_CFPOLL 0x0060
93#define IEEE80211_STYPE_CFACKPOLL 0x0070
94#define IEEE80211_STYPE_QOS_DATA 0x0080
95#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
96#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
97#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
98#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
99#define IEEE80211_STYPE_QOS_CFACK 0x00D0
100#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
101#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
102
b188148c
VK		 103/* extension, added by 802.11ad */
104#define IEEE80211_STYPE_DMG_BEACON 0x0000
105
106/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
107#define IEEE80211_CTL_EXT_POLL 0x2000
108#define IEEE80211_CTL_EXT_SPR 0x3000
109#define IEEE80211_CTL_EXT_GRANT 0x4000
110#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
111#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
112#define IEEE80211_CTL_EXT_SSW 0x8000
113#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
114#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 115
9a886586
JB		 116
117#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
118#define IEEE80211_MAX_SN IEEE80211_SN_MASK
119#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
120
121static inline int ieee80211_sn_less(u16 sn1, u16 sn2)
122{
123 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
124}
125
126static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
127{
128 return (sn1 + sn2) & IEEE80211_SN_MASK;
129}
130
131static inline u16 ieee80211_sn_inc(u16 sn)
132{
133 return ieee80211_sn_add(sn, 1);
134}
135
136static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
137{
138 return (sn1 - sn2) & IEEE80211_SN_MASK;
139}
140
141#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
142#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
143
a9de8ce0 144/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 145#define IEEE80211_MAX_FRAG_THRESHOLD 2352
146#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 147#define IEEE80211_MAX_AID 2007
148#define IEEE80211_MAX_TIM_LEN 251
a9de8ce0
JB		 149/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
150 6.2.1.1.2.
151
c237899d
MW		 152 802.11e clarifies the figure in section 7.1.2. The frame body is
153 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
154#define IEEE80211_MAX_DATA_LEN 2304
155/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
156#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0
JB		 157
158#define IEEE80211_MAX_SSID_LEN 32
1239cd58 159
37c57989 160#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 161
5a306f58
JB		 162#define IEEE80211_NUM_TIDS 16
163
fd7c8a40 164#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 165/* 1d tag mask */
166#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
167/* TID mask */
168#define IEEE80211_QOS_CTL_TID_MASK 0x000f
169/* EOSP */
170#define IEEE80211_QOS_CTL_EOSP 0x0010
171/* ACK policy */
172#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
173#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
174#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
175#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 176#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 177/* A-MSDU 802.11n */
178#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 179/* Mesh Control 802.11s */
180#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 181
3f52b7e3
MP		 182/* Mesh Power Save Level */
183#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
184/* Mesh Receiver Service Period Initiated */
185#define IEEE80211_QOS_CTL_RSPI 0x0400
186
ab13315a
KV		 187/* U-APSD queue for WMM IEs sent by AP */
188#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 189#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 190
191/* U-APSD queues for WMM IEs sent by STA */
192#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
193#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
194#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
195#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
196#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
197
198/* U-APSD max SP length for WMM IEs sent by STA */
199#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
200#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
201#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
202#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
203#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
204#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
205
d0dd2de0
AT		 206#define IEEE80211_HT_CTL_LEN 4
207
a9de8ce0
JB		 208struct ieee80211_hdr {
209 __le16 frame_control;
210 __le16 duration_id;
211 u8 addr1[6];
212 u8 addr2[6];
213 u8 addr3[6];
214 __le16 seq_ctrl;
215 u8 addr4[6];
b8a31c9a 216} __packed __aligned(2);
a9de8ce0 217
7044cc56
KV		 218struct ieee80211_hdr_3addr {
219 __le16 frame_control;
220 __le16 duration_id;
221 u8 addr1[6];
222 u8 addr2[6];
223 u8 addr3[6];
224 __le16 seq_ctrl;
b8a31c9a 225} __packed __aligned(2);
7044cc56 226
558a6669
KV		 227struct ieee80211_qos_hdr {
228 __le16 frame_control;
229 __le16 duration_id;
230 u8 addr1[6];
231 u8 addr2[6];
232 u8 addr3[6];
233 __le16 seq_ctrl;
234 __le16 qos_ctrl;
b8a31c9a 235} __packed __aligned(2);
558a6669 236
fd7c8a40
HH		 237/**
238 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
239 * @fc: frame control bytes in little-endian byteorder
240 */
241static inline int ieee80211_has_tods(__le16 fc)
242{
243 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
244}
245
246/**
247 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
248 * @fc: frame control bytes in little-endian byteorder
249 */
250static inline int ieee80211_has_fromds(__le16 fc)
251{
252 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
253}
254
255/**
256 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
257 * @fc: frame control bytes in little-endian byteorder
258 */
259static inline int ieee80211_has_a4(__le16 fc)
260{
261 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
262 return (fc & tmp) == tmp;
263}
264
265/**
266 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
267 * @fc: frame control bytes in little-endian byteorder
268 */
269static inline int ieee80211_has_morefrags(__le16 fc)
270{
271 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
272}
273
274/**
275 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
276 * @fc: frame control bytes in little-endian byteorder
277 */
278static inline int ieee80211_has_retry(__le16 fc)
279{
280 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
281}
282
283/**
284 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
285 * @fc: frame control bytes in little-endian byteorder
286 */
287static inline int ieee80211_has_pm(__le16 fc)
288{
289 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
290}
291
292/**
293 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
294 * @fc: frame control bytes in little-endian byteorder
295 */
296static inline int ieee80211_has_moredata(__le16 fc)
297{
298 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
299}
300
301/**
302 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
303 * @fc: frame control bytes in little-endian byteorder
304 */
305static inline int ieee80211_has_protected(__le16 fc)
306{
307 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
308}
309
310/**
311 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
312 * @fc: frame control bytes in little-endian byteorder
313 */
314static inline int ieee80211_has_order(__le16 fc)
315{
316 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
317}
318
319/**
320 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
321 * @fc: frame control bytes in little-endian byteorder
322 */
323static inline int ieee80211_is_mgmt(__le16 fc)
324{
325 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
326 cpu_to_le16(IEEE80211_FTYPE_MGMT);
327}
328
329/**
330 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
331 * @fc: frame control bytes in little-endian byteorder
332 */
333static inline int ieee80211_is_ctl(__le16 fc)
334{
335 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
336 cpu_to_le16(IEEE80211_FTYPE_CTL);
337}
338
339/**
340 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
341 * @fc: frame control bytes in little-endian byteorder
342 */
343static inline int ieee80211_is_data(__le16 fc)
344{
345 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
346 cpu_to_le16(IEEE80211_FTYPE_DATA);
347}
348
349/**
350 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
351 * @fc: frame control bytes in little-endian byteorder
352 */
353static inline int ieee80211_is_data_qos(__le16 fc)
354{
355 /*
356 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
357 * to check the one bit
358 */
359 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
360 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
361}
362
363/**
364 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
365 * @fc: frame control bytes in little-endian byteorder
366 */
367static inline int ieee80211_is_data_present(__le16 fc)
368{
369 /*
370 * mask with 0x40 and test that that bit is clear to only return true
371 * for the data-containing substypes.
372 */
373 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
374 cpu_to_le16(IEEE80211_FTYPE_DATA);
375}
376
377/**
378 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
379 * @fc: frame control bytes in little-endian byteorder
380 */
381static inline int ieee80211_is_assoc_req(__le16 fc)
382{
383 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
384 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
385}
386
387/**
388 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
389 * @fc: frame control bytes in little-endian byteorder
390 */
391static inline int ieee80211_is_assoc_resp(__le16 fc)
392{
393 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
394 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
395}
396
397/**
398 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
399 * @fc: frame control bytes in little-endian byteorder
400 */
401static inline int ieee80211_is_reassoc_req(__le16 fc)
402{
403 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
404 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
405}
406
407/**
408 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
409 * @fc: frame control bytes in little-endian byteorder
410 */
411static inline int ieee80211_is_reassoc_resp(__le16 fc)
412{
413 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
414 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
415}
416
417/**
418 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
419 * @fc: frame control bytes in little-endian byteorder
420 */
421static inline int ieee80211_is_probe_req(__le16 fc)
422{
423 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
424 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
425}
426
427/**
428 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
429 * @fc: frame control bytes in little-endian byteorder
430 */
431static inline int ieee80211_is_probe_resp(__le16 fc)
432{
433 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
434 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
435}
436
437/**
438 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
439 * @fc: frame control bytes in little-endian byteorder
440 */
441static inline int ieee80211_is_beacon(__le16 fc)
442{
443 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
444 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
445}
446
447/**
448 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
449 * @fc: frame control bytes in little-endian byteorder
450 */
451static inline int ieee80211_is_atim(__le16 fc)
452{
453 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
454 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
455}
456
457/**
458 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
459 * @fc: frame control bytes in little-endian byteorder
460 */
461static inline int ieee80211_is_disassoc(__le16 fc)
462{
463 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
464 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
465}
466
467/**
468 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
469 * @fc: frame control bytes in little-endian byteorder
470 */
471static inline int ieee80211_is_auth(__le16 fc)
472{
473 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
474 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
475}
476
477/**
478 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
479 * @fc: frame control bytes in little-endian byteorder
480 */
481static inline int ieee80211_is_deauth(__le16 fc)
482{
483 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
484 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
485}
486
487/**
488 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
489 * @fc: frame control bytes in little-endian byteorder
490 */
491static inline int ieee80211_is_action(__le16 fc)
492{
493 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
494 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
495}
496
497/**
498 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
499 * @fc: frame control bytes in little-endian byteorder
500 */
501static inline int ieee80211_is_back_req(__le16 fc)
502{
503 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
504 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
505}
506
507/**
508 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
509 * @fc: frame control bytes in little-endian byteorder
510 */
511static inline int ieee80211_is_back(__le16 fc)
512{
513 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
514 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
515}
516
517/**
518 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
519 * @fc: frame control bytes in little-endian byteorder
520 */
521static inline int ieee80211_is_pspoll(__le16 fc)
522{
523 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
524 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
525}
526
527/**
528 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
529 * @fc: frame control bytes in little-endian byteorder
530 */
531static inline int ieee80211_is_rts(__le16 fc)
532{
533 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
534 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
535}
536
537/**
538 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
539 * @fc: frame control bytes in little-endian byteorder
540 */
541static inline int ieee80211_is_cts(__le16 fc)
542{
543 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
544 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
545}
546
547/**
548 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
549 * @fc: frame control bytes in little-endian byteorder
550 */
551static inline int ieee80211_is_ack(__le16 fc)
552{
553 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
554 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
555}
556
557/**
558 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
559 * @fc: frame control bytes in little-endian byteorder
560 */
561static inline int ieee80211_is_cfend(__le16 fc)
562{
563 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
564 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
565}
566
567/**
568 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
569 * @fc: frame control bytes in little-endian byteorder
570 */
571static inline int ieee80211_is_cfendack(__le16 fc)
572{
573 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
574 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
575}
576
577/**
22403def 578 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 579 * @fc: frame control bytes in little-endian byteorder
580 */
581static inline int ieee80211_is_nullfunc(__le16 fc)
582{
583 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
584 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
585}
a9de8ce0 586
22403def
JB		 587/**
588 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
589 * @fc: frame control bytes in little-endian byteorder
590 */
591static inline int ieee80211_is_qos_nullfunc(__le16 fc)
592{
593 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
594 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
595}
596
8cb25e14
HS		 597/**
598 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
599 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
600 */
601static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
602{
603 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
604}
605
37c57989
LCC		 606struct ieee80211s_hdr {
607 u8 flags;
608 u8 ttl;
51ceddad 609 __le32 seqnum;
37c57989
LCC		 610 u8 eaddr1[6];
611 u8 eaddr2[6];
b8a31c9a 612} __packed __aligned(2);
37c57989 613
79617dee
Y		 614/* Mesh flags */
615#define MESH_FLAGS_AE_A4 0x1
616#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 617#define MESH_FLAGS_AE 0x3
79617dee
Y		 618#define MESH_FLAGS_PS_DEEP 0x4
619
a69cc44f
CYY		 620/**
621 * enum ieee80211_preq_flags - mesh PREQ element flags
622 *
623 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
624 */
625enum ieee80211_preq_flags {
626 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
627};
628
629/**
630 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
631 *
632 * @IEEE80211_PREQ_TO_FLAG: target only subfield
633 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
634 */
635enum ieee80211_preq_target_flags {
636 IEEE80211_PREQ_TO_FLAG = 1<<0,
637 IEEE80211_PREQ_USN_FLAG = 1<<2,
638};
639
f2df3859
AK		 640/**
641 * struct ieee80211_quiet_ie
642 *
643 * This structure refers to "Quiet information element"
644 */
645struct ieee80211_quiet_ie {
646 u8 count;
647 u8 period;
648 __le16 duration;
649 __le16 offset;
598a5938 650} __packed;
f2df3859
AK		 651
652/**
653 * struct ieee80211_msrment_ie
654 *
655 * This structure refers to "Measurement Request/Report information element"
656 */
657struct ieee80211_msrment_ie {
658 u8 token;
659 u8 mode;
660 u8 type;
661 u8 request[0];
598a5938 662} __packed;
f2df3859
AK		 663
664/**
665 * struct ieee80211_channel_sw_ie
666 *
667 * This structure refers to "Channel Switch Announcement information element"
668 */
669struct ieee80211_channel_sw_ie {
670 u8 mode;
671 u8 new_ch_num;
672 u8 count;
598a5938 673} __packed;
37c57989 674
b4f286a1
JB		 675/**
676 * struct ieee80211_ext_chansw_ie
677 *
678 * This structure represents the "Extended Channel Switch Announcement element"
679 */
680struct ieee80211_ext_chansw_ie {
681 u8 mode;
682 u8 new_operating_class;
683 u8 new_ch_num;
684 u8 count;
685} __packed;
686
85220d71
JB		 687/**
688 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
689 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
690 * values here
691 * This structure represents the "Secondary Channel Offset element"
692 */
693struct ieee80211_sec_chan_offs_ie {
694 u8 sec_chan_offs;
695} __packed;
696
98f7dfd8
EG		 697/**
698 * struct ieee80211_tim
699 *
700 * This structure refers to "Traffic Indication Map information element"
701 */
702struct ieee80211_tim_ie {
703 u8 dtim_count;
704 u8 dtim_period;
705 u8 bitmap_ctrl;
706 /* variable size: 1 - 251 bytes */
e7ec86f5 707 u8 virtual_map[1];
598a5938 708} __packed;
98f7dfd8 709
136cfa28
RP		 710/**
711 * struct ieee80211_meshconf_ie
712 *
713 * This structure refers to "Mesh Configuration information element"
714 */
715struct ieee80211_meshconf_ie {
716 u8 meshconf_psel;
717 u8 meshconf_pmetric;
718 u8 meshconf_congest;
719 u8 meshconf_synch;
720 u8 meshconf_auth;
721 u8 meshconf_form;
722 u8 meshconf_cap;
598a5938 723} __packed;
136cfa28 724
65821635
MP		 725/**
726 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
727 *
728 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
729 * additional mesh peerings with other mesh STAs
730 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
731 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
732 * is ongoing
3f52b7e3
MP		 733 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
734 * neighbors in deep sleep mode
65821635
MP		 735 */
736enum mesh_config_capab_flags {
737 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
738 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
739 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 740 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 741};
742
90a5e169
RP		 743/**
744 * struct ieee80211_rann_ie
745 *
746 * This structure refers to "Root Announcement information element"
747 */
748struct ieee80211_rann_ie {
749 u8 rann_flags;
750 u8 rann_hopcount;
751 u8 rann_ttl;
752 u8 rann_addr[6];
292c41ac
CYY		 753 __le32 rann_seq;
754 __le32 rann_interval;
755 __le32 rann_metric;
598a5938 756} __packed;
90a5e169 757
5ee68e5b
JC		 758enum ieee80211_rann_flags {
759 RANN_FLAG_IS_GATE = 1 << 0,
760};
761
ec61cd63
JB		 762enum ieee80211_ht_chanwidth_values {
763 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
764 IEEE80211_HT_CHANWIDTH_ANY = 1,
765};
766
7bf9b9a0
JB		 767/**
768 * enum ieee80211_opmode_bits - VHT operating mode field bits
769 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
770 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
771 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
772 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
773 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
774 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
775 * (the NSS value is the value of this field + 1)
776 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
777 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
778 * using a beamforming steering matrix
779 */
780enum ieee80211_vht_opmode_bits {
781 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
782 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
783 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
784 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
785 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
786 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
787 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
788 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
789};
790
9dfd6ba3 791#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 792
a9de8ce0
JB		 793struct ieee80211_mgmt {
794 __le16 frame_control;
795 __le16 duration;
796 u8 da[6];
797 u8 sa[6];
798 u8 bssid[6];
799 __le16 seq_ctrl;
800 union {
801 struct {
802 __le16 auth_alg;
803 __le16 auth_transaction;
804 __le16 status_code;
805 /* possibly followed by Challenge text */
806 u8 variable[0];
598a5938 807 } __packed auth;
a9de8ce0
JB		 808 struct {
809 __le16 reason_code;
598a5938 810 } __packed deauth;
a9de8ce0
JB		 811 struct {
812 __le16 capab_info;
813 __le16 listen_interval;
814 /* followed by SSID and Supported rates */
815 u8 variable[0];
598a5938 816 } __packed assoc_req;
a9de8ce0
JB		 817 struct {
818 __le16 capab_info;
819 __le16 status_code;
820 __le16 aid;
821 /* followed by Supported rates */
822 u8 variable[0];
598a5938 823 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 824 struct {
825 __le16 capab_info;
826 __le16 listen_interval;
827 u8 current_ap[6];
828 /* followed by SSID and Supported rates */
829 u8 variable[0];
598a5938 830 } __packed reassoc_req;
a9de8ce0
JB		 831 struct {
832 __le16 reason_code;
598a5938 833 } __packed disassoc;
a9de8ce0
JB		 834 struct {
835 __le64 timestamp;
836 __le16 beacon_int;
837 __le16 capab_info;
838 /* followed by some of SSID, Supported rates,
839 * FH Params, DS Params, CF Params, IBSS Params, TIM */
840 u8 variable[0];
598a5938 841 } __packed beacon;
a9de8ce0
JB		 842 struct {
843 /* only variable items: SSID, Supported rates */
844 u8 variable[0];
598a5938 845 } __packed probe_req;
a9de8ce0
JB		 846 struct {
847 __le64 timestamp;
848 __le16 beacon_int;
849 __le16 capab_info;
850 /* followed by some of SSID, Supported rates,
851 * FH Params, DS Params, CF Params, IBSS Params */
852 u8 variable[0];
598a5938 853 } __packed probe_resp;
a9de8ce0
JB		 854 struct {
855 u8 category;
856 union {
857 struct {
858 u8 action_code;
859 u8 dialog_token;
860 u8 status_code;
861 u8 variable[0];
598a5938 862 } __packed wme_action;
a9de8ce0
JB		 863 struct{
864 u8 action_code;
37799e52 865 u8 variable[0];
598a5938 866 } __packed chan_switch;
1b3a2e49
JB		 867 struct{
868 u8 action_code;
869 struct ieee80211_ext_chansw_ie data;
870 u8 variable[0];
871 } __packed ext_chan_switch;
f2df3859
AK		 872 struct{
873 u8 action_code;
874 u8 dialog_token;
875 u8 element_id;
876 u8 length;
877 struct ieee80211_msrment_ie msr_elem;
598a5938 878 } __packed measurement;
6b4e3241
RR		 879 struct{
880 u8 action_code;
881 u8 dialog_token;
882 __le16 capab;
883 __le16 timeout;
884 __le16 start_seq_num;
598a5938 885 } __packed addba_req;
6b4e3241
RR		 886 struct{
887 u8 action_code;
888 u8 dialog_token;
889 __le16 status;
890 __le16 capab;
891 __le16 timeout;
598a5938 892 } __packed addba_resp;
6b4e3241
RR		 893 struct{
894 u8 action_code;
895 __le16 params;
896 __le16 reason_code;
598a5938 897 } __packed delba;
6709a6d9
TP		 898 struct {
899 u8 action_code;
900 u8 variable[0];
598a5938 901 } __packed self_prot;
37c57989
LCC		 902 struct{
903 u8 action_code;
904 u8 variable[0];
598a5938 905 } __packed mesh_action;
fea14732
JM		 906 struct {
907 u8 action;
908 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 909 } __packed sa_query;
0f78231b
JB		 910 struct {
911 u8 action;
912 u8 smps_control;
598a5938 913 } __packed ht_smps;
ec61cd63
JB		 914 struct {
915 u8 action_code;
916 u8 chanwidth;
917 } __packed ht_notify_cw;
dfe018bf
AN		 918 struct {
919 u8 action_code;
920 u8 dialog_token;
921 __le16 capability;
922 u8 variable[0];
923 } __packed tdls_discover_resp;
7bf9b9a0
JB		 924 struct {
925 u8 action_code;
926 u8 operating_mode;
927 } __packed vht_opmode_notif;
a9de8ce0 928 } u;
598a5938 929 } __packed action;
a9de8ce0 930 } u;
b8a31c9a 931} __packed __aligned(2);
a9de8ce0 932
c74d084f
CL		 933/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
934#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
935
44d414db
JB		 936/* mgmt header + 1 byte category code */
937#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
938
a9de8ce0 939
765cb46a
JM		 940/* Management MIC information element (IEEE 802.11w) */
941struct ieee80211_mmie {
942 u8 element_id;
943 u8 length;
944 __le16 key_id;
945 u8 sequence_number[6];
946 u8 mic[8];
598a5938 947} __packed;
765cb46a 948
0c28ec58
EP		 949struct ieee80211_vendor_ie {
950 u8 element_id;
951 u8 len;
952 u8 oui[3];
953 u8 oui_type;
954} __packed;
955
a9de8ce0
JB		 956/* Control frames */
957struct ieee80211_rts {
958 __le16 frame_control;
959 __le16 duration;
960 u8 ra[6];
961 u8 ta[6];
b8a31c9a 962} __packed __aligned(2);
a9de8ce0
JB		 963
964struct ieee80211_cts {
965 __le16 frame_control;
966 __le16 duration;
967 u8 ra[6];
b8a31c9a 968} __packed __aligned(2);
a9de8ce0 969
fc6971d4
JM		 970struct ieee80211_pspoll {
971 __le16 frame_control;
972 __le16 aid;
973 u8 bssid[6];
974 u8 ta[6];
b8a31c9a 975} __packed __aligned(2);
fc6971d4 976
dfe018bf
AN		 977/* TDLS */
978
979/* Link-id information element */
980struct ieee80211_tdls_lnkie {
981 u8 ie_type; /* Link Identifier IE */
982 u8 ie_len;
983 u8 bssid[6];
984 u8 init_sta[6];
985 u8 resp_sta[6];
986} __packed;
987
988struct ieee80211_tdls_data {
989 u8 da[6];
990 u8 sa[6];
991 __be16 ether_type;
992 u8 payload_type;
993 u8 category;
994 u8 action_code;
995 union {
996 struct {
997 u8 dialog_token;
998 __le16 capability;
999 u8 variable[0];
1000 } __packed setup_req;
1001 struct {
1002 __le16 status_code;
1003 u8 dialog_token;
1004 __le16 capability;
1005 u8 variable[0];
1006 } __packed setup_resp;
1007 struct {
1008 __le16 status_code;
1009 u8 dialog_token;
1010 u8 variable[0];
1011 } __packed setup_cfm;
1012 struct {
1013 __le16 reason_code;
1014 u8 variable[0];
1015 } __packed teardown;
1016 struct {
1017 u8 dialog_token;
1018 u8 variable[0];
1019 } __packed discover_req;
1020 } u;
1021} __packed;
1022
ba350fbc
AS		 1023/*
1024 * Peer-to-Peer IE attribute related definitions.
1025 */
1026/**
1027 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1028 */
1029enum ieee80211_p2p_attr_id {
1030 IEEE80211_P2P_ATTR_STATUS = 0,
1031 IEEE80211_P2P_ATTR_MINOR_REASON,
1032 IEEE80211_P2P_ATTR_CAPABILITY,
1033 IEEE80211_P2P_ATTR_DEVICE_ID,
1034 IEEE80211_P2P_ATTR_GO_INTENT,
1035 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1036 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1037 IEEE80211_P2P_ATTR_GROUP_BSSID,
1038 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1039 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1040 IEEE80211_P2P_ATTR_MANAGABILITY,
1041 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1042 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1043 IEEE80211_P2P_ATTR_DEVICE_INFO,
1044 IEEE80211_P2P_ATTR_GROUP_INFO,
1045 IEEE80211_P2P_ATTR_GROUP_ID,
1046 IEEE80211_P2P_ATTR_INTERFACE,
1047 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1048 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1049 /* 19 - 220: Reserved */
1050 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1051
1052 IEEE80211_P2P_ATTR_MAX
1053};
1054
19dde0bd
JD		 1055/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1056/* Typical max value used here */
1057#define IEEE80211_P2P_NOA_DESC_MAX 4
1058
1059struct ieee80211_p2p_noa_desc {
1060 u8 count;
1061 __le32 duration;
1062 __le32 interval;
1063 __le32 start_time;
1064} __packed;
1065
1066struct ieee80211_p2p_noa_attr {
1067 u8 index;
1068 u8 oppps_ctwindow;
1069 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1070} __packed;
1071
1072#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1073#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1074
6b4e3241
RR		 1075/**
1076 * struct ieee80211_bar - HT Block Ack Request
1077 *
1078 * This structure refers to "HT BlockAckReq" as
1079 * described in 802.11n draft section 7.2.1.7.1
1080 */
1081struct ieee80211_bar {
1082 __le16 frame_control;
1083 __le16 duration;
1084 __u8 ra[6];
1085 __u8 ta[6];
a8b47ea3
RR		 1086 __le16 control;
1087 __le16 start_seq_num;
598a5938 1088} __packed;
6b4e3241 1089
429a3805 1090/* 802.11 BAR control masks */
c1407b6c
HS		 1091#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1092#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1093#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1094#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1095#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1096
1097#define IEEE80211_HT_MCS_MASK_LEN 10
1098
1099/**
1100 * struct ieee80211_mcs_info - MCS information
1101 * @rx_mask: RX mask
9da3e068
LR		 1102 * @rx_highest: highest supported RX rate. If set represents
1103 * the highest supported RX data rate in units of 1 Mbps.
1104 * If this field is 0 this value should not be used to
1105 * consider the highest RX data rate supported.
d9fe60de
JB		 1106 * @tx_params: TX parameters
1107 */
1108struct ieee80211_mcs_info {
1109 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1110 __le16 rx_highest;
1111 u8 tx_params;
1112 u8 reserved[3];
598a5938 1113} __packed;
d9fe60de
JB		 1114
1115/* 802.11n HT capability MSC set */
1116#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1117#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1118#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1119/* value 0 == 1 stream etc */
1120#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1121#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1122#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1123#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1124
1125/*
1126 * 802.11n D5.0 20.3.5 / 20.6 says:
1127 * - indices 0 to 7 and 32 are single spatial stream
1128 * - 8 to 31 are multiple spatial streams using equal modulation
1129 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1130 * - remainder are multiple spatial streams using unequal modulation
1131 */
1132#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1133#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1134 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1135
6b4e3241
RR		 1136/**
1137 * struct ieee80211_ht_cap - HT capabilities
1138 *
d9fe60de
JB		 1139 * This structure is the "HT capabilities element" as
1140 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1141 */
1142struct ieee80211_ht_cap {
1143 __le16 cap_info;
1144 u8 ampdu_params_info;
d9fe60de
JB		 1145
1146 /* 16 bytes MCS information */
1147 struct ieee80211_mcs_info mcs;
1148
6b4e3241
RR		 1149 __le16 extended_ht_cap_info;
1150 __le32 tx_BF_cap_info;
1151 u8 antenna_selection_info;
598a5938 1152} __packed;
6b4e3241 1153
d9fe60de
JB		 1154/* 802.11n HT capabilities masks (for cap_info) */
1155#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1156#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1157#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1158#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1159#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1160#define IEEE80211_HT_CAP_SGI_20 0x0020
1161#define IEEE80211_HT_CAP_SGI_40 0x0040
1162#define IEEE80211_HT_CAP_TX_STBC 0x0080
1163#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1164#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1165#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1166#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1167#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1168#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1169#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1170#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1171
4dd365fd
BZ		 1172/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1173#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1174#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1175#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1176#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1177#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1178#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1179#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1180
d9fe60de
JB		 1181/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1182#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1183#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1184#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1185
d1eba248
S		 1186/*
1187 * Maximum length of AMPDU that the STA can receive.
1188 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1189 */
1190enum ieee80211_max_ampdu_length_exp {
1191 IEEE80211_HT_MAX_AMPDU_8K = 0,
1192 IEEE80211_HT_MAX_AMPDU_16K = 1,
1193 IEEE80211_HT_MAX_AMPDU_32K = 2,
1194 IEEE80211_HT_MAX_AMPDU_64K = 3
1195};
1196
1197#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1198
1199/* Minimum MPDU start spacing */
1200enum ieee80211_min_mpdu_spacing {
1201 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1202 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1203 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1204 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1205 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1206 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1207 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1208 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1209};
1210
6b4e3241 1211/**
074d46d1 1212 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1213 *
074d46d1
JB		 1214 * This structure is the "HT operation element" as
1215 * described in 802.11n-2009 7.3.2.57
6b4e3241 1216 */
074d46d1
JB		 1217struct ieee80211_ht_operation {
1218 u8 primary_chan;
6b4e3241
RR		 1219 u8 ht_param;
1220 __le16 operation_mode;
1221 __le16 stbc_param;
1222 u8 basic_set[16];
598a5938 1223} __packed;
6b4e3241 1224
d9fe60de
JB		 1225/* for ht_param */
1226#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1227#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1228#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1229#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1230#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1231#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1232
1233/* for operation_mode */
1234#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1235#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1236#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1237#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1238#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1239#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1240#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1241
1242/* for stbc_param */
1243#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1244#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1245#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1246#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1247#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1248#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1249
a9de8ce0 1250
44d414db
JB		 1251/* block-ack parameters */
1252#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1253#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1254#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1255#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1256#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1257
1258/*
1259 * A-PMDU buffer sizes
1260 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1261 */
1262#define IEEE80211_MIN_AMPDU_BUF 0x8
1263#define IEEE80211_MAX_AMPDU_BUF 0x40
1264
1265
0f78231b 1266/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1267#define WLAN_HT_CAP_SM_PS_STATIC 0
1268#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1269#define WLAN_HT_CAP_SM_PS_INVALID 2
1270#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1271
0f78231b
JB		 1272/* for SM power control field lower two bits */
1273#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1274#define WLAN_HT_SMPS_CONTROL_STATIC 1
1275#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1276
ce0e1695
MP		 1277/**
1278 * struct ieee80211_vht_mcs_info - VHT MCS information
1279 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1280 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1281 * STA can receive. Rate expressed in units of 1 Mbps.
1282 * If this field is 0 this value should not be used to
1283 * consider the highest RX data rate supported.
7173a1fa 1284 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1285 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1286 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1287 * STA can transmit. Rate expressed in units of 1 Mbps.
1288 * If this field is 0 this value should not be used to
1289 * consider the highest TX data rate supported.
7173a1fa 1290 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1291 */
1292struct ieee80211_vht_mcs_info {
1293 __le16 rx_mcs_map;
1294 __le16 rx_highest;
1295 __le16 tx_mcs_map;
1296 __le16 tx_highest;
1297} __packed;
1298
7173a1fa
JB		 1299/**
1300 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1301 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1302 * number of streams
1303 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1304 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1305 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1306 *
1307 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1308 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1309 * both split into 8 subfields by number of streams. These values indicate
1310 * which MCSes are supported for the number of streams the value appears
1311 * for.
1312 */
1313enum ieee80211_vht_mcs_support {
1314 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1315 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1316 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1317 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1318};
1319
d4950281
MP		 1320/**
1321 * struct ieee80211_vht_cap - VHT capabilities
1322 *
1323 * This structure is the "VHT capabilities element" as
1324 * described in 802.11ac D3.0 8.4.2.160
1325 * @vht_cap_info: VHT capability info
1326 * @supp_mcs: VHT MCS supported rates
1327 */
1328struct ieee80211_vht_cap {
1329 __le32 vht_cap_info;
1330 struct ieee80211_vht_mcs_info supp_mcs;
1331} __packed;
1332
f2d9d270
JB		 1333/**
1334 * enum ieee80211_vht_chanwidth - VHT channel width
1335 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1336 * determine the channel width (20 or 40 MHz)
1337 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1338 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1339 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1340 */
1341enum ieee80211_vht_chanwidth {
1342 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1343 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1344 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1345 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1346};
1347
d4950281
MP		 1348/**
1349 * struct ieee80211_vht_operation - VHT operation IE
1350 *
1351 * This structure is the "VHT operation element" as
1352 * described in 802.11ac D3.0 8.4.2.161
1353 * @chan_width: Operating channel width
1354 * @center_freq_seg1_idx: center freq segment 1 index
1355 * @center_freq_seg2_idx: center freq segment 2 index
1356 * @basic_mcs_set: VHT Basic MCS rate set
1357 */
1358struct ieee80211_vht_operation {
1359 u8 chan_width;
1360 u8 center_freq_seg1_idx;
1361 u8 center_freq_seg2_idx;
1362 __le16 basic_mcs_set;
1363} __packed;
1364
1365
ce0e1695 1366/* 802.11ac VHT Capabilities */
01331040
JB		 1367#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1368#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1369#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1370#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1371#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1372#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1373#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1374#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1375#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1376#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1377#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1378#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1379#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1380#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1381#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1382#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1383#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
1384#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000
55d942f4 1385#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000
01331040
JB		 1386#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1387#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1388#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1389#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1390#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1391#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1392 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1393#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1394#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1395#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1396#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1397
a9de8ce0
JB		 1398/* Authentication algorithms */
1399#define WLAN_AUTH_OPEN 0
1400#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1401#define WLAN_AUTH_FT 2
cfdfa4d3 1402#define WLAN_AUTH_SAE 3
bb608e9d 1403#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1404
1405#define WLAN_AUTH_CHALLENGE_LEN 128
1406
1407#define WLAN_CAPABILITY_ESS (1<<0)
1408#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1409
333ba732
EP		 1410/*
1411 * A mesh STA sets the ESS and IBSS capability bits to zero.
1412 * however, this holds true for p2p probe responses (in the p2p_find
1413 * phase) as well.
1414 */
1415#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1416 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1417
a9de8ce0
JB		 1418#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1419#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1420#define WLAN_CAPABILITY_PRIVACY (1<<4)
1421#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1422#define WLAN_CAPABILITY_PBCC (1<<6)
1423#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1424
a9de8ce0
JB		 1425/* 802.11h */
1426#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1427#define WLAN_CAPABILITY_QOS (1<<9)
1428#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1429#define WLAN_CAPABILITY_APSD (1<<11)
1430#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1431#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1432#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1433#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1434
1435/* DMG (60gHz) 802.11ad */
1436/* type - bits 0..1 */
0f6dfcee 1437#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1438#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1439#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1440#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1441
1442#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1443#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1444#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1445#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1446
1447#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1448#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1449
b6623486
AK		 1450/* measurement */
1451#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1452#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1453#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1454
1455#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1456#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1457#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1458
5628221c
DD		 1459/* 802.11g ERP information element */
1460#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1461#define WLAN_ERP_USE_PROTECTION (1<<1)
1462#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1463
1464/* WLAN_ERP_BARKER_PREAMBLE values */
1465enum {
1466 WLAN_ERP_PREAMBLE_SHORT = 0,
1467 WLAN_ERP_PREAMBLE_LONG = 1,
1468};
1469
b188148c
VK		 1470/* Band ID, 802.11ad #8.4.1.45 */
1471enum {
1472 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1473 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1474 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1475 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1476 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1477 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1478};
1479
a9de8ce0
JB		 1480/* Status codes */
1481enum ieee80211_statuscode {
1482 WLAN_STATUS_SUCCESS = 0,
1483 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1484 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1485 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1486 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1487 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1488 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1489 WLAN_STATUS_CHALLENGE_FAIL = 15,
1490 WLAN_STATUS_AUTH_TIMEOUT = 16,
1491 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1492 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1493 /* 802.11b */
1494 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1495 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1496 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1497 /* 802.11h */
1498 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1499 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1500 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1501 /* 802.11g */
1502 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1503 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1504 /* 802.11w */
1505 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1506 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1507 /* 802.11i */
1508 WLAN_STATUS_INVALID_IE = 40,
1509 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1510 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1511 WLAN_STATUS_INVALID_AKMP = 43,
1512 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1513 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1514 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1515 /* 802.11e */
1516 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1517 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1518 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1519 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1520 WLAN_STATUS_REQUEST_DECLINED = 37,
1521 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1522 WLAN_STATUS_CHANGE_TSPEC = 39,
1523 WLAN_STATUS_WAIT_TS_DELAY = 47,
1524 WLAN_STATUS_NO_DIRECT_LINK = 48,
1525 WLAN_STATUS_STA_NOT_PRESENT = 49,
1526 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1527 /* 802.11s */
1528 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1529 WLAN_STATUS_FCG_NOT_SUPP = 78,
1530 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1531 /* 802.11ad */
1532 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1533 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1534 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1535 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1536 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1537 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1538 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1539 WLAN_STATUS_REJECT_DSE_BAND = 96,
1540 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1541 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1542};
1543
1544
1545/* Reason codes */
1546enum ieee80211_reasoncode {
1547 WLAN_REASON_UNSPECIFIED = 1,
1548 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1549 WLAN_REASON_DEAUTH_LEAVING = 3,
1550 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1551 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1552 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1553 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1554 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1555 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1556 /* 802.11h */
1557 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1558 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1559 /* 802.11i */
1560 WLAN_REASON_INVALID_IE = 13,
1561 WLAN_REASON_MIC_FAILURE = 14,
1562 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1563 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1564 WLAN_REASON_IE_DIFFERENT = 17,
1565 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1566 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1567 WLAN_REASON_INVALID_AKMP = 20,
1568 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1569 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1570 WLAN_REASON_IEEE8021X_FAILED = 23,
1571 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1572 /* 802.11e */
1573 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1574 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1575 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1576 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1577 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1578 WLAN_REASON_QSTA_NOT_USE = 37,
1579 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1580 WLAN_REASON_QSTA_TIMEOUT = 39,
1581 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1582 /* 802.11s */
1583 WLAN_REASON_MESH_PEER_CANCELED = 52,
1584 WLAN_REASON_MESH_MAX_PEERS = 53,
1585 WLAN_REASON_MESH_CONFIG = 54,
1586 WLAN_REASON_MESH_CLOSE = 55,
1587 WLAN_REASON_MESH_MAX_RETRIES = 56,
1588 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1589 WLAN_REASON_MESH_INVALID_GTK = 58,
1590 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1591 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1592 WLAN_REASON_MESH_PATH_ERROR = 61,
1593 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1594 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1595 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1596 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1597 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1598};
1599
1600
1601/* Information Element IDs */
1602enum ieee80211_eid {
1603 WLAN_EID_SSID = 0,
1604 WLAN_EID_SUPP_RATES = 1,
1605 WLAN_EID_FH_PARAMS = 2,
1606 WLAN_EID_DS_PARAMS = 3,
1607 WLAN_EID_CF_PARAMS = 4,
1608 WLAN_EID_TIM = 5,
1609 WLAN_EID_IBSS_PARAMS = 6,
1610 WLAN_EID_CHALLENGE = 16,
8e664fb3 1611
a9de8ce0
JB		 1612 WLAN_EID_COUNTRY = 7,
1613 WLAN_EID_HP_PARAMS = 8,
1614 WLAN_EID_HP_TABLE = 9,
1615 WLAN_EID_REQUEST = 10,
8e664fb3 1616
6b4e3241
RR		 1617 WLAN_EID_QBSS_LOAD = 11,
1618 WLAN_EID_EDCA_PARAM_SET = 12,
1619 WLAN_EID_TSPEC = 13,
1620 WLAN_EID_TCLAS = 14,
1621 WLAN_EID_SCHEDULE = 15,
1622 WLAN_EID_TS_DELAY = 43,
1623 WLAN_EID_TCLAS_PROCESSING = 44,
1624 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1625 /* 802.11z */
1626 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1627 /* 802.11s */
1628 WLAN_EID_MESH_CONFIG = 113,
1629 WLAN_EID_MESH_ID = 114,
1630 WLAN_EID_LINK_METRIC_REPORT = 115,
1631 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1632 WLAN_EID_PEER_MGMT = 117,
1633 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1634 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1635 WLAN_EID_BEACON_TIMING = 120,
1636 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1637 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1638 WLAN_EID_MCCAOP_ADVERT = 123,
1639 WLAN_EID_MCCAOP_TEARDOWN = 124,
1640 WLAN_EID_GANN = 125,
1641 WLAN_EID_RANN = 126,
1642 WLAN_EID_PREQ = 130,
1643 WLAN_EID_PREP = 131,
1644 WLAN_EID_PERR = 132,
1645 WLAN_EID_PXU = 137,
1646 WLAN_EID_PXUC = 138,
1647 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1648 WLAN_EID_MIC = 140,
8e664fb3 1649
a9de8ce0
JB		 1650 WLAN_EID_PWR_CONSTRAINT = 32,
1651 WLAN_EID_PWR_CAPABILITY = 33,
1652 WLAN_EID_TPC_REQUEST = 34,
1653 WLAN_EID_TPC_REPORT = 35,
1654 WLAN_EID_SUPPORTED_CHANNELS = 36,
1655 WLAN_EID_CHANNEL_SWITCH = 37,
1656 WLAN_EID_MEASURE_REQUEST = 38,
1657 WLAN_EID_MEASURE_REPORT = 39,
1658 WLAN_EID_QUIET = 40,
1659 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1660
a9de8ce0
JB		 1661 WLAN_EID_ERP_INFO = 42,
1662 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1663
6b4e3241 1664 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1665 WLAN_EID_HT_OPERATION = 61,
85220d71 1666 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3 1667
a9de8ce0 1668 WLAN_EID_RSN = 48,
8e664fb3 1669 WLAN_EID_MMIE = 76,
a9de8ce0 1670 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1671 WLAN_EID_QOS_PARAMETER = 222,
1672
1673 WLAN_EID_AP_CHAN_REPORT = 51,
1674 WLAN_EID_NEIGHBOR_REPORT = 52,
1675 WLAN_EID_RCPI = 53,
1676 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1677 WLAN_EID_ANTENNA_INFO = 64,
1678 WLAN_EID_RSNI = 65,
1679 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1680 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1681 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1682 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1683 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1684 WLAN_EID_BSS_COEX_2040 = 72,
1685 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1686 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1687
1688 WLAN_EID_MOBILITY_DOMAIN = 54,
1689 WLAN_EID_FAST_BSS_TRANSITION = 55,
1690 WLAN_EID_TIMEOUT_INTERVAL = 56,
1691 WLAN_EID_RIC_DATA = 57,
1692 WLAN_EID_RIC_DESCRIPTOR = 75,
1693
1694 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1695 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1696 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1697
1698 WLAN_EID_VHT_CAPABILITY = 191,
1699 WLAN_EID_VHT_OPERATION = 192,
7bf9b9a0 1700 WLAN_EID_OPMODE_NOTIF = 199,
b188148c
VK		 1701
1702 /* 802.11ad */
1703 WLAN_EID_NON_TX_BSSID_CAP = 83,
1704 WLAN_EID_WAKEUP_SCHEDULE = 143,
1705 WLAN_EID_EXT_SCHEDULE = 144,
1706 WLAN_EID_STA_AVAILABILITY = 145,
1707 WLAN_EID_DMG_TSPEC = 146,
1708 WLAN_EID_DMG_AT = 147,
1709 WLAN_EID_DMG_CAP = 148,
1710 WLAN_EID_DMG_OPERATION = 151,
1711 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1712 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1713 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1714 WLAN_EID_AWAKE_WINDOW = 157,
1715 WLAN_EID_MULTI_BAND = 158,
1716 WLAN_EID_ADDBA_EXT = 159,
1717 WLAN_EID_NEXT_PCP_LIST = 160,
1718 WLAN_EID_PCP_HANDOVER = 161,
1719 WLAN_EID_DMG_LINK_MARGIN = 162,
1720 WLAN_EID_SWITCHING_STREAM = 163,
1721 WLAN_EID_SESSION_TRANSITION = 164,
1722 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1723 WLAN_EID_CLUSTER_REPORT = 166,
1724 WLAN_EID_RELAY_CAP = 167,
1725 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1726 WLAN_EID_BEAM_LINK_MAINT = 169,
1727 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1728 WLAN_EID_U_PID = 171,
1729 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1730 WLAN_EID_QUIET_PERIOD_REQ = 175,
1731 WLAN_EID_QUIET_PERIOD_RESP = 177,
1732 WLAN_EID_EPAC_POLICY = 182,
1733 WLAN_EID_CLISTER_TIME_OFF = 183,
1734 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1735};
1736
6b4e3241
RR		 1737/* Action category code */
1738enum ieee80211_category {
1739 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1740 WLAN_CATEGORY_QOS = 1,
1741 WLAN_CATEGORY_DLS = 2,
1742 WLAN_CATEGORY_BACK = 3,
fb733336 1743 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1744 WLAN_CATEGORY_HT = 7,
fea14732 1745 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1746 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1747 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1748 WLAN_CATEGORY_MESH_ACTION = 13,
1749 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1750 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1751 WLAN_CATEGORY_DMG = 16,
6b4e3241 1752 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1753 WLAN_CATEGORY_FST = 18,
1754 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1755 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1756 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1757 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1758};
1759
f2df3859
AK		 1760/* SPECTRUM_MGMT action code */
1761enum ieee80211_spectrum_mgmt_actioncode {
1762 WLAN_ACTION_SPCT_MSR_REQ = 0,
1763 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1764 WLAN_ACTION_SPCT_TPC_REQ = 2,
1765 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1766 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1767};
1768
0f78231b
JB		 1769/* HT action codes */
1770enum ieee80211_ht_actioncode {
1771 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1772 WLAN_HT_ACTION_SMPS = 1,
1773 WLAN_HT_ACTION_PSMP = 2,
1774 WLAN_HT_ACTION_PCO_PHASE = 3,
1775 WLAN_HT_ACTION_CSI = 4,
1776 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1777 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1778 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1779};
1780
7bf9b9a0
JB		 1781/* VHT action codes */
1782enum ieee80211_vht_actioncode {
1783 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1784 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1785 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1786};
1787
6709a6d9
TP		 1788/* Self Protected Action codes */
1789enum ieee80211_self_protected_actioncode {
1790 WLAN_SP_RESERVED = 0,
1791 WLAN_SP_MESH_PEERING_OPEN = 1,
1792 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1793 WLAN_SP_MESH_PEERING_CLOSE = 3,
1794 WLAN_SP_MGK_INFORM = 4,
1795 WLAN_SP_MGK_ACK = 5,
1796};
1797
36c704fd
TP		 1798/* Mesh action codes */
1799enum ieee80211_mesh_actioncode {
1800 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1801 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1802 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1803 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1804 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1805 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1806 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1807 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1808 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1809 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1810 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1811};
1812
e31a16d6
ZY		 1813/* Security key length */
1814enum ieee80211_key_len {
1815 WLAN_KEY_LEN_WEP40 = 5,
1816 WLAN_KEY_LEN_WEP104 = 13,
1817 WLAN_KEY_LEN_CCMP = 16,
1818 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1819 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1820};
1821
dfe018bf
AN		 1822/* Public action codes */
1823enum ieee80211_pub_actioncode {
1b3a2e49 1824 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 1825 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1826};
1827
1828/* TDLS action codes */
1829enum ieee80211_tdls_actioncode {
1830 WLAN_TDLS_SETUP_REQUEST = 0,
1831 WLAN_TDLS_SETUP_RESPONSE = 1,
1832 WLAN_TDLS_SETUP_CONFIRM = 2,
1833 WLAN_TDLS_TEARDOWN = 3,
1834 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1835 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1836 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1837 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1838 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1839 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1840 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1841};
1842
1843/*
1844 * TDLS capabililites to be enabled in the 5th byte of the
1845 * @WLAN_EID_EXT_CAPABILITY information element
1846 */
1847#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1848#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1849
c6f9d6c3
JB		 1850#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1851
dfe018bf
AN		 1852/* TDLS specific payload type in the LLC/SNAP header */
1853#define WLAN_TDLS_SNAP_RFTYPE 0x2
1854
dbf498fb
JC		 1855/**
1856 * enum - mesh synchronization method identifier
1857 *
1858 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1859 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1860 * that will be specified in a vendor specific information element
dbf498fb
JC		 1861 */
1862enum {
1863 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1864 IEEE80211_SYNC_METHOD_VENDOR = 255,
1865};
1866
c80d545d
JC		 1867/**
1868 * enum - mesh path selection protocol identifier
1869 *
1870 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1871 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1872 * be specified in a vendor specific information element
c80d545d
JC		 1873 */
1874enum {
dcca1cfc 1875 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1876 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1877};
1878
1879/**
1880 * enum - mesh path selection metric identifier
1881 *
1882 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1883 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1884 * specified in a vendor specific information element
c80d545d
JC		 1885 */
1886enum {
dcca1cfc 1887 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1888 IEEE80211_PATH_METRIC_VENDOR = 255,
1889};
1890
a69cc44f
CYY		 1891/**
1892 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1893 *
1894 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1895 *
1896 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1897 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1898 * this value
1899 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1900 * the proactive PREQ with proactive PREP subfield set to 0
1901 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1902 * supports the proactive PREQ with proactive PREP subfield set to 1
1903 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1904 * the proactive RANN
1905 */
1906enum ieee80211_root_mode_identifier {
1907 IEEE80211_ROOTMODE_NO_ROOT = 0,
1908 IEEE80211_ROOTMODE_ROOT = 1,
1909 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1910 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1911 IEEE80211_PROACTIVE_RANN = 4,
1912};
c80d545d 1913
3f2355cb
LR		 1914/*
1915 * IEEE 802.11-2007 7.3.2.9 Country information element
1916 *
1917 * Minimum length is 8 octets, ie len must be evenly
1918 * divisible by 2
1919 */
1920
1921/* Although the spec says 8 I'm seeing 6 in practice */
1922#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1923
80751e2b
BZ		 1924/* The Country String field of the element shall be 3 octets in length */
1925#define IEEE80211_COUNTRY_STRING_LEN 3
1926
3f2355cb
LR		 1927/*
1928 * For regulatory extension stuff see IEEE 802.11-2007
1929 * Annex I (page 1141) and Annex J (page 1147). Also
1930 * review 7.3.2.9.
1931 *
1932 * When dot11RegulatoryClassesRequired is true and the
1933 * first_channel/reg_extension_id is >= 201 then the IE
1934 * compromises of the 'ext' struct represented below:
1935 *
1936 * - Regulatory extension ID - when generating IE this just needs
1937 * to be monotonically increasing for each triplet passed in
1938 * the IE
1939 * - Regulatory class - index into set of rules
1940 * - Coverage class - index into air propagation time (Table 7-27),
1941 * in microseconds, you can compute the air propagation time from
1942 * the index by multiplying by 3, so index 10 yields a propagation
1943 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1944 * yet. A value of 0 inicates air propagation of <= 1 us.
1945 *
1946 * See also Table I.2 for Emission limit sets and table
1947 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1948 * a reg_class to an emission limit set and behavior limit set.
1949 */
1950#define IEEE80211_COUNTRY_EXTENSION_ID 201
1951
1952/*
1953 * Channels numbers in the IE must be monotonically increasing
1954 * if dot11RegulatoryClassesRequired is not true.
1955 *
1956 * If dot11RegulatoryClassesRequired is true consecutive
1957 * subband triplets following a regulatory triplet shall
1958 * have monotonically increasing first_channel number fields.
1959 *
1960 * Channel numbers shall not overlap.
1961 *
1962 * Note that max_power is signed.
1963 */
1964struct ieee80211_country_ie_triplet {
1965 union {
1966 struct {
1967 u8 first_channel;
1968 u8 num_channels;
1969 s8 max_power;
598a5938 1970 } __packed chans;
3f2355cb
LR		 1971 struct {
1972 u8 reg_extension_id;
1973 u8 reg_class;
1974 u8 coverage_class;
598a5938 1975 } __packed ext;
3f2355cb 1976 };
598a5938 1977} __packed;
3f2355cb 1978
f797eb7e
JM		 1979enum ieee80211_timeout_interval_type {
1980 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
1981 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
1982 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
1983};
1984
79ba1d89
JB		 1985/**
1986 * struct ieee80211_timeout_interval_ie - Timeout Interval element
1987 * @type: type, see &enum ieee80211_timeout_interval_type
1988 * @value: timeout interval value
1989 */
1990struct ieee80211_timeout_interval_ie {
1991 u8 type;
1992 __le32 value;
1993} __packed;
1994
6b4e3241
RR		 1995/* BACK action code */
1996enum ieee80211_back_actioncode {
1997 WLAN_ACTION_ADDBA_REQ = 0,
1998 WLAN_ACTION_ADDBA_RESP = 1,
1999 WLAN_ACTION_DELBA = 2,
2000};
2001
07db2183
RR		 2002/* BACK (block-ack) parties */
2003enum ieee80211_back_parties {
2004 WLAN_BACK_RECIPIENT = 0,
2005 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2006};
2007
fea14732
JM		 2008/* SA Query action */
2009enum ieee80211_sa_query_action {
2010 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2011 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2012};
2013
2014
a9de8ce0
JB		 2015/* cipher suite selectors */
2016#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2017#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2018#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2019/* reserved: 0x000FAC03 */
2020#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2021#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2022#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2023#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 2024
c2e889a7
JM		 2025#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2026
6a669e65
JB		 2027/* AKM suite selectors */
2028#define WLAN_AKM_SUITE_8021X 0x000FAC01
2029#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2030#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2031#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2032#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2033#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2034#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2035
a9de8ce0
JB		 2036#define WLAN_MAX_KEY_LEN 32
2037
67fbb16b
SO		 2038#define WLAN_PMKID_LEN 16
2039
0c28ec58
EP		 2040#define WLAN_OUI_WFA 0x506f9a
2041#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2042#define WLAN_OUI_MICROSOFT 0x0050f2
2043#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2044#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2045#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2046
856799d5
KV		 2047/*
2048 * WMM/802.11e Tspec Element
2049 */
2050#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2051#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2052
2053enum ieee80211_tspec_status_code {
2054 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2055 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2056};
2057
2058struct ieee80211_tspec_ie {
2059 u8 element_id;
2060 u8 len;
2061 u8 oui[3];
2062 u8 oui_type;
2063 u8 oui_subtype;
2064 u8 version;
2065 __le16 tsinfo;
2066 u8 tsinfo_resvd;
2067 __le16 nominal_msdu;
2068 __le16 max_msdu;
2069 __le32 min_service_int;
2070 __le32 max_service_int;
2071 __le32 inactivity_int;
2072 __le32 suspension_int;
2073 __le32 service_start_time;
2074 __le32 min_data_rate;
2075 __le32 mean_data_rate;
2076 __le32 peak_data_rate;
2077 __le32 max_burst_size;
2078 __le32 delay_bound;
2079 __le32 min_phy_rate;
2080 __le16 sba;
2081 __le16 medium_time;
2082} __packed;
2083
fd7c8a40
HH		 2084/**
2085 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2086 * @hdr: the frame
2087 *
2088 * The qos ctrl bytes come after the frame_control, duration, seq_num
2089 * and 3 or 4 addresses of length ETH_ALEN.
2090 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2091 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2092 */
2093static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2094{
2095 if (ieee80211_has_a4(hdr->frame_control))
2096 return (u8 *)hdr + 30;
2097 else
2098 return (u8 *)hdr + 24;
2099}
2100
f97df02e
JB		 2101/**
2102 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2103 * @hdr: the frame
f97df02e
JB		 2104 *
2105 * Given an 802.11 frame, this function returns the offset
2106 * to the source address (SA). It does not verify that the
2107 * header is long enough to contain the address, and the
2108 * header must be long enough to contain the frame control
2109 * field.
f97df02e
JB		 2110 */
2111static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2112{
fd7c8a40 2113 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2114 return hdr->addr4;
fd7c8a40
HH		 2115 if (ieee80211_has_fromds(hdr->frame_control))
2116 return hdr->addr3;
2117 return hdr->addr2;
f97df02e
JB		 2118}
2119
2120/**
2121 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2122 * @hdr: the frame
f97df02e
JB		 2123 *
2124 * Given an 802.11 frame, this function returns the offset
2125 * to the destination address (DA). It does not verify that
2126 * the header is long enough to contain the address, and the
2127 * header must be long enough to contain the frame control
2128 * field.
f97df02e
JB		 2129 */
2130static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2131{
fd7c8a40 2132 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2133 return hdr->addr3;
5a433b3a
HH		 2134 else
2135 return hdr->addr1;
f97df02e
JB		 2136}
2137
fb733336
JM		 2138/**
2139 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2140 * @hdr: the frame (buffer must include at least the first octet of payload)
2141 */
2142static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2143{
2144 if (ieee80211_is_disassoc(hdr->frame_control) ||
2145 ieee80211_is_deauth(hdr->frame_control))
2146 return true;
2147
2148 if (ieee80211_is_action(hdr->frame_control)) {
2149 u8 *category;
2150
2151 /*
2152 * Action frames, excluding Public Action frames, are Robust
2153 * Management Frames. However, if we are looking at a Protected
2154 * frame, skip the check since the data may be encrypted and
2155 * the frame has already been found to be a Robust Management
2156 * Frame (by the other end).
2157 */
2158 if (ieee80211_has_protected(hdr->frame_control))
2159 return true;
2160 category = ((u8 *) hdr) + 24;
528769cf
JM		 2161 return *category != WLAN_CATEGORY_PUBLIC &&
2162 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2163 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2164 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2165 }
2166
2167 return false;
2168}
2169
3df6eaea
JB		 2170/**
2171 * ieee80211_is_public_action - check if frame is a public action frame
2172 * @hdr: the frame
2173 * @len: length of the frame
2174 */
2175static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2176 size_t len)
2177{
2178 struct ieee80211_mgmt *mgmt = (void *)hdr;
2179
2180 if (len < IEEE80211_MIN_ACTION_SIZE)
2181 return false;
2182 if (!ieee80211_is_action(hdr->frame_control))
2183 return false;
2184 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2185}
2186
9ee677c2
DK		 2187/**
2188 * ieee80211_dsss_chan_to_freq - get channel center frequency
2189 * @channel: the DSSS channel
2190 *
2191 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2192 * Ref IEEE 802.11-2007 section 15.6
2193 */
2194static inline int ieee80211_dsss_chan_to_freq(int channel)
2195{
2196 if ((channel > 0) && (channel < 14))
2197 return 2407 + (channel * 5);
2198 else if (channel == 14)
2199 return 2484;
2200 else
2201 return -1;
2202}
2203
2204/**
2205 * ieee80211_freq_to_dsss_chan - get channel
2206 * @freq: the frequency
2207 *
2208 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2209 * Ref IEEE 802.11-2007 section 15.6
2210 *
2211 * This routine selects the channel with the closest center frequency.
2212 */
2213static inline int ieee80211_freq_to_dsss_chan(int freq)
2214{
2215 if ((freq >= 2410) && (freq < 2475))
2216 return (freq - 2405) / 5;
2217 else if ((freq >= 2482) && (freq < 2487))
2218 return 14;
2219 else
2220 return -1;
2221}
2222
10f644a4
JB		 2223/**
2224 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2225 * @tu: the TUs
2226 */
2227static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2228{
2229 return 1024 * tu;
2230}
2231
e7ec86f5
JB		 2232/**
2233 * ieee80211_check_tim - check if AID bit is set in TIM
2234 * @tim: the TIM IE
2235 * @tim_len: length of the TIM IE
2236 * @aid: the AID to look for
2237 */
4a3cb702 2238static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2239 u8 tim_len, u16 aid)
2240{
2241 u8 mask;
2242 u8 index, indexn1, indexn2;
2243
2244 if (unlikely(!tim || tim_len < sizeof(*tim)))
2245 return false;
2246
2247 aid &= 0x3fff;
2248 index = aid / 8;
2249 mask = 1 << (aid & 7);
2250
2251 indexn1 = tim->bitmap_ctrl & 0xfe;
2252 indexn2 = tim_len + indexn1 - 4;
2253
2254 if (index < indexn1 || index > indexn2)
2255 return false;
2256
2257 index -= indexn1;
2258
2259 return !!(tim->virtual_map[index] & mask);
2260}
2261
9387b7ca 2262#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
This page took 0.737382 seconds and 5 git commands to generate.