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