blob: 6bff13f740505090eb53be8b4d91e0fe805a5191 [file] [log] [blame]
Jiri Benca9de8ce2007-05-05 11:43:04 -07001/*
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
John W. Linville9387b7c2008-09-30 20:59:05 -040015#ifndef LINUX_IEEE80211_H
16#define LINUX_IEEE80211_H
Jiri Benca9de8ce2007-05-05 11:43:04 -070017
18#include <linux/types.h>
Joe Perches574e2af2013-08-01 16:17:48 -070019#include <linux/if_ether.h>
Johannes Bergf97df022007-09-18 17:29:20 -040020#include <asm/byteorder.h>
Jiri Benca9de8ce2007-05-05 11:43:04 -070021
Johannes Berg3f46b292009-03-14 19:10:51 +010022/*
23 * DS bit usage
24 *
25 * TA = transmitter address
26 * RA = receiver address
27 * DA = destination address
28 * SA = source address
29 *
30 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
31 * -----------------------------------------------------------------
32 * 0 0 DA SA BSSID - IBSS/DLS
33 * 0 1 DA BSSID SA - AP -> STA
34 * 1 0 BSSID SA DA - AP <- STA
35 * 1 1 RA TA DA SA unspecified (WDS)
36 */
37
Jiri Benca9de8ce2007-05-05 11:43:04 -070038#define FCS_LEN 4
39
40#define IEEE80211_FCTL_VERS 0x0003
41#define IEEE80211_FCTL_FTYPE 0x000c
42#define IEEE80211_FCTL_STYPE 0x00f0
43#define IEEE80211_FCTL_TODS 0x0100
44#define IEEE80211_FCTL_FROMDS 0x0200
45#define IEEE80211_FCTL_MOREFRAGS 0x0400
46#define IEEE80211_FCTL_RETRY 0x0800
47#define IEEE80211_FCTL_PM 0x1000
48#define IEEE80211_FCTL_MOREDATA 0x2000
49#define IEEE80211_FCTL_PROTECTED 0x4000
50#define IEEE80211_FCTL_ORDER 0x8000
Vladimir Kondratievb1881482012-07-02 09:32:35 +030051#define IEEE80211_FCTL_CTL_EXT 0x0f00
Jiri Benca9de8ce2007-05-05 11:43:04 -070052
53#define IEEE80211_SCTL_FRAG 0x000F
54#define IEEE80211_SCTL_SEQ 0xFFF0
55
56#define IEEE80211_FTYPE_MGMT 0x0000
57#define IEEE80211_FTYPE_CTL 0x0004
58#define IEEE80211_FTYPE_DATA 0x0008
Vladimir Kondratievb1881482012-07-02 09:32:35 +030059#define IEEE80211_FTYPE_EXT 0x000c
Jiri Benca9de8ce2007-05-05 11:43:04 -070060
61/* management */
62#define IEEE80211_STYPE_ASSOC_REQ 0x0000
63#define IEEE80211_STYPE_ASSOC_RESP 0x0010
64#define IEEE80211_STYPE_REASSOC_REQ 0x0020
65#define IEEE80211_STYPE_REASSOC_RESP 0x0030
66#define IEEE80211_STYPE_PROBE_REQ 0x0040
67#define IEEE80211_STYPE_PROBE_RESP 0x0050
68#define IEEE80211_STYPE_BEACON 0x0080
69#define IEEE80211_STYPE_ATIM 0x0090
70#define IEEE80211_STYPE_DISASSOC 0x00A0
71#define IEEE80211_STYPE_AUTH 0x00B0
72#define IEEE80211_STYPE_DEAUTH 0x00C0
73#define IEEE80211_STYPE_ACTION 0x00D0
74
75/* control */
Vladimir Kondratievb1881482012-07-02 09:32:35 +030076#define IEEE80211_STYPE_CTL_EXT 0x0060
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +020077#define IEEE80211_STYPE_BACK_REQ 0x0080
78#define IEEE80211_STYPE_BACK 0x0090
Jiri Benca9de8ce2007-05-05 11:43:04 -070079#define IEEE80211_STYPE_PSPOLL 0x00A0
80#define IEEE80211_STYPE_RTS 0x00B0
81#define IEEE80211_STYPE_CTS 0x00C0
82#define IEEE80211_STYPE_ACK 0x00D0
83#define IEEE80211_STYPE_CFEND 0x00E0
84#define IEEE80211_STYPE_CFENDACK 0x00F0
85
86/* data */
87#define IEEE80211_STYPE_DATA 0x0000
88#define IEEE80211_STYPE_DATA_CFACK 0x0010
89#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
90#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
91#define IEEE80211_STYPE_NULLFUNC 0x0040
92#define IEEE80211_STYPE_CFACK 0x0050
93#define IEEE80211_STYPE_CFPOLL 0x0060
94#define IEEE80211_STYPE_CFACKPOLL 0x0070
95#define IEEE80211_STYPE_QOS_DATA 0x0080
96#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
97#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
98#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
99#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
100#define IEEE80211_STYPE_QOS_CFACK 0x00D0
101#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
102#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
103
Vladimir Kondratievb1881482012-07-02 09:32:35 +0300104/* extension, added by 802.11ad */
105#define IEEE80211_STYPE_DMG_BEACON 0x0000
106
107/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
108#define IEEE80211_CTL_EXT_POLL 0x2000
109#define IEEE80211_CTL_EXT_SPR 0x3000
110#define IEEE80211_CTL_EXT_GRANT 0x4000
111#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
112#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
113#define IEEE80211_CTL_EXT_SSW 0x8000
114#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
115#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
Jiri Benca9de8ce2007-05-05 11:43:04 -0700116
Johannes Berg9a886582013-02-15 19:25:00 +0100117
118#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
119#define IEEE80211_MAX_SN IEEE80211_SN_MASK
120#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
121
122static inline int ieee80211_sn_less(u16 sn1, u16 sn2)
123{
124 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
125}
126
127static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
128{
129 return (sn1 + sn2) & IEEE80211_SN_MASK;
130}
131
132static inline u16 ieee80211_sn_inc(u16 sn)
133{
134 return ieee80211_sn_add(sn, 1);
135}
136
137static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
138{
139 return (sn1 - sn2) & IEEE80211_SN_MASK;
140}
141
142#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
143#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
144
Jiri Benca9de8ce2007-05-05 11:43:04 -0700145/* miscellaneous IEEE 802.11 constants */
Michael Wuc2378992007-10-30 16:50:05 -0400146#define IEEE80211_MAX_FRAG_THRESHOLD 2352
147#define IEEE80211_MAX_RTS_THRESHOLD 2353
Jiri Benca9de8ce2007-05-05 11:43:04 -0700148#define IEEE80211_MAX_AID 2007
149#define IEEE80211_MAX_TIM_LEN 251
Jacob Minshalle05eccc2013-05-29 14:32:36 -0700150#define IEEE80211_MAX_MESH_PEERINGS 63
Jiri Benca9de8ce2007-05-05 11:43:04 -0700151/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
152 6.2.1.1.2.
153
Michael Wuc2378992007-10-30 16:50:05 -0400154 802.11e clarifies the figure in section 7.1.2. The frame body is
155 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
156#define IEEE80211_MAX_DATA_LEN 2304
Vladimir Kondratievaa475b02014-03-19 13:14:40 +0200157/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
158 * to 7920 bytes, see 8.2.3 General frame format
159 */
160#define IEEE80211_MAX_DATA_LEN_DMG 7920
Michael Wuc2378992007-10-30 16:50:05 -0400161/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
162#define IEEE80211_MAX_FRAME_LEN 2352
Jiri Benca9de8ce2007-05-05 11:43:04 -0700163
164#define IEEE80211_MAX_SSID_LEN 32
Johannes Berg1239cd52008-10-28 11:12:57 +0100165
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100166#define IEEE80211_MAX_MESH_ID_LEN 32
Johannes Berg1239cd52008-10-28 11:12:57 +0100167
Johannes Berg5a306f52012-11-14 23:22:21 +0100168#define IEEE80211_NUM_TIDS 16
169
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700170#define IEEE80211_QOS_CTL_LEN 2
Johannes Berg04b7dcf2011-06-22 10:06:59 +0200171/* 1d tag mask */
172#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
173/* TID mask */
174#define IEEE80211_QOS_CTL_TID_MASK 0x000f
175/* EOSP */
176#define IEEE80211_QOS_CTL_EOSP 0x0010
177/* ACK policy */
178#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
179#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
180#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
181#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
Thomas Pedersen6cc00d52011-11-03 21:11:11 -0700182#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
Johannes Berg04b7dcf2011-06-22 10:06:59 +0200183/* A-MSDU 802.11n */
184#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
Javier Cardona2154c812011-09-07 17:49:53 -0700185/* Mesh Control 802.11s */
186#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
Jiri Benca9de8ce2007-05-05 11:43:04 -0700187
Marco Porsch3f52b7e2013-01-30 18:14:08 +0100188/* Mesh Power Save Level */
189#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
190/* Mesh Receiver Service Period Initiated */
191#define IEEE80211_QOS_CTL_RSPI 0x0400
192
Kalle Valoab133152010-01-12 10:42:31 +0200193/* U-APSD queue for WMM IEs sent by AP */
194#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
Bing Zhao44316cb2010-12-09 18:24:41 -0800195#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
Kalle Valoab133152010-01-12 10:42:31 +0200196
197/* U-APSD queues for WMM IEs sent by STA */
198#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
199#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
200#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
201#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
202#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
203
204/* U-APSD max SP length for WMM IEs sent by STA */
205#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
206#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
207#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
208#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
209#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
210#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
211
Andriy Tkachukd0dd2de2010-01-20 13:55:06 +0200212#define IEEE80211_HT_CTL_LEN 4
213
Jiri Benca9de8ce2007-05-05 11:43:04 -0700214struct ieee80211_hdr {
215 __le16 frame_control;
216 __le16 duration_id;
Joe Perches574e2af2013-08-01 16:17:48 -0700217 u8 addr1[ETH_ALEN];
218 u8 addr2[ETH_ALEN];
219 u8 addr3[ETH_ALEN];
Jiri Benca9de8ce2007-05-05 11:43:04 -0700220 __le16 seq_ctrl;
Joe Perches574e2af2013-08-01 16:17:48 -0700221 u8 addr4[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100222} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -0700223
Kalle Valo7044cc52010-01-05 20:16:19 +0200224struct ieee80211_hdr_3addr {
225 __le16 frame_control;
226 __le16 duration_id;
Joe Perches574e2af2013-08-01 16:17:48 -0700227 u8 addr1[ETH_ALEN];
228 u8 addr2[ETH_ALEN];
229 u8 addr3[ETH_ALEN];
Kalle Valo7044cc52010-01-05 20:16:19 +0200230 __le16 seq_ctrl;
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100231} __packed __aligned(2);
Kalle Valo7044cc52010-01-05 20:16:19 +0200232
Kalle Valo558a6662010-01-12 10:43:00 +0200233struct ieee80211_qos_hdr {
234 __le16 frame_control;
235 __le16 duration_id;
Joe Perches574e2af2013-08-01 16:17:48 -0700236 u8 addr1[ETH_ALEN];
237 u8 addr2[ETH_ALEN];
238 u8 addr3[ETH_ALEN];
Kalle Valo558a6662010-01-12 10:43:00 +0200239 __le16 seq_ctrl;
240 __le16 qos_ctrl;
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100241} __packed __aligned(2);
Kalle Valo558a6662010-01-12 10:43:00 +0200242
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700243/**
244 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
245 * @fc: frame control bytes in little-endian byteorder
246 */
247static inline int ieee80211_has_tods(__le16 fc)
248{
249 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
250}
251
252/**
253 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
254 * @fc: frame control bytes in little-endian byteorder
255 */
256static inline int ieee80211_has_fromds(__le16 fc)
257{
258 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
259}
260
261/**
262 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
263 * @fc: frame control bytes in little-endian byteorder
264 */
265static inline int ieee80211_has_a4(__le16 fc)
266{
267 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
268 return (fc & tmp) == tmp;
269}
270
271/**
272 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
273 * @fc: frame control bytes in little-endian byteorder
274 */
275static inline int ieee80211_has_morefrags(__le16 fc)
276{
277 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
278}
279
280/**
281 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
282 * @fc: frame control bytes in little-endian byteorder
283 */
284static inline int ieee80211_has_retry(__le16 fc)
285{
286 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
287}
288
289/**
290 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
291 * @fc: frame control bytes in little-endian byteorder
292 */
293static inline int ieee80211_has_pm(__le16 fc)
294{
295 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
296}
297
298/**
299 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
300 * @fc: frame control bytes in little-endian byteorder
301 */
302static inline int ieee80211_has_moredata(__le16 fc)
303{
304 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
305}
306
307/**
308 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
309 * @fc: frame control bytes in little-endian byteorder
310 */
311static inline int ieee80211_has_protected(__le16 fc)
312{
313 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
314}
315
316/**
317 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
318 * @fc: frame control bytes in little-endian byteorder
319 */
320static inline int ieee80211_has_order(__le16 fc)
321{
322 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
323}
324
325/**
326 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
327 * @fc: frame control bytes in little-endian byteorder
328 */
329static inline int ieee80211_is_mgmt(__le16 fc)
330{
331 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
332 cpu_to_le16(IEEE80211_FTYPE_MGMT);
333}
334
335/**
336 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
337 * @fc: frame control bytes in little-endian byteorder
338 */
339static inline int ieee80211_is_ctl(__le16 fc)
340{
341 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
342 cpu_to_le16(IEEE80211_FTYPE_CTL);
343}
344
345/**
346 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
347 * @fc: frame control bytes in little-endian byteorder
348 */
349static inline int ieee80211_is_data(__le16 fc)
350{
351 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
352 cpu_to_le16(IEEE80211_FTYPE_DATA);
353}
354
355/**
356 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
357 * @fc: frame control bytes in little-endian byteorder
358 */
359static inline int ieee80211_is_data_qos(__le16 fc)
360{
361 /*
362 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
363 * to check the one bit
364 */
365 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
366 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
367}
368
369/**
370 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
371 * @fc: frame control bytes in little-endian byteorder
372 */
373static inline int ieee80211_is_data_present(__le16 fc)
374{
375 /*
376 * mask with 0x40 and test that that bit is clear to only return true
377 * for the data-containing substypes.
378 */
379 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
380 cpu_to_le16(IEEE80211_FTYPE_DATA);
381}
382
383/**
384 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
385 * @fc: frame control bytes in little-endian byteorder
386 */
387static inline int ieee80211_is_assoc_req(__le16 fc)
388{
389 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
390 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
391}
392
393/**
394 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
395 * @fc: frame control bytes in little-endian byteorder
396 */
397static inline int ieee80211_is_assoc_resp(__le16 fc)
398{
399 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
400 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
401}
402
403/**
404 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
405 * @fc: frame control bytes in little-endian byteorder
406 */
407static inline int ieee80211_is_reassoc_req(__le16 fc)
408{
409 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
410 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
411}
412
413/**
414 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
415 * @fc: frame control bytes in little-endian byteorder
416 */
417static inline int ieee80211_is_reassoc_resp(__le16 fc)
418{
419 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
420 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
421}
422
423/**
424 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
425 * @fc: frame control bytes in little-endian byteorder
426 */
427static inline int ieee80211_is_probe_req(__le16 fc)
428{
429 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
430 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
431}
432
433/**
434 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
435 * @fc: frame control bytes in little-endian byteorder
436 */
437static inline int ieee80211_is_probe_resp(__le16 fc)
438{
439 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
440 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
441}
442
443/**
444 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
445 * @fc: frame control bytes in little-endian byteorder
446 */
447static inline int ieee80211_is_beacon(__le16 fc)
448{
449 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
450 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
451}
452
453/**
454 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
455 * @fc: frame control bytes in little-endian byteorder
456 */
457static inline int ieee80211_is_atim(__le16 fc)
458{
459 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
460 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
461}
462
463/**
464 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
465 * @fc: frame control bytes in little-endian byteorder
466 */
467static inline int ieee80211_is_disassoc(__le16 fc)
468{
469 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
470 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
471}
472
473/**
474 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
475 * @fc: frame control bytes in little-endian byteorder
476 */
477static inline int ieee80211_is_auth(__le16 fc)
478{
479 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
480 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
481}
482
483/**
484 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
485 * @fc: frame control bytes in little-endian byteorder
486 */
487static inline int ieee80211_is_deauth(__le16 fc)
488{
489 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
490 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
491}
492
493/**
494 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
495 * @fc: frame control bytes in little-endian byteorder
496 */
497static inline int ieee80211_is_action(__le16 fc)
498{
499 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
500 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
501}
502
503/**
504 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
505 * @fc: frame control bytes in little-endian byteorder
506 */
507static inline int ieee80211_is_back_req(__le16 fc)
508{
509 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
510 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
511}
512
513/**
514 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
515 * @fc: frame control bytes in little-endian byteorder
516 */
517static inline int ieee80211_is_back(__le16 fc)
518{
519 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
520 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
521}
522
523/**
524 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
525 * @fc: frame control bytes in little-endian byteorder
526 */
527static inline int ieee80211_is_pspoll(__le16 fc)
528{
529 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
530 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
531}
532
533/**
534 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
535 * @fc: frame control bytes in little-endian byteorder
536 */
537static inline int ieee80211_is_rts(__le16 fc)
538{
539 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
540 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
541}
542
543/**
544 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
545 * @fc: frame control bytes in little-endian byteorder
546 */
547static inline int ieee80211_is_cts(__le16 fc)
548{
549 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
550 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
551}
552
553/**
554 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
555 * @fc: frame control bytes in little-endian byteorder
556 */
557static inline int ieee80211_is_ack(__le16 fc)
558{
559 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
560 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
561}
562
563/**
564 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
565 * @fc: frame control bytes in little-endian byteorder
566 */
567static inline int ieee80211_is_cfend(__le16 fc)
568{
569 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
570 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
571}
572
573/**
574 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
575 * @fc: frame control bytes in little-endian byteorder
576 */
577static inline int ieee80211_is_cfendack(__le16 fc)
578{
579 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
580 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
581}
582
583/**
Johannes Berg22403de2009-10-30 12:55:03 +0100584 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700585 * @fc: frame control bytes in little-endian byteorder
586 */
587static inline int ieee80211_is_nullfunc(__le16 fc)
588{
589 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
590 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
591}
Jiri Benca9de8ce2007-05-05 11:43:04 -0700592
Johannes Berg22403de2009-10-30 12:55:03 +0100593/**
594 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
595 * @fc: frame control bytes in little-endian byteorder
596 */
597static inline int ieee80211_is_qos_nullfunc(__le16 fc)
598{
599 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
600 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
601}
602
Helmut Schaa8cb25e12011-12-08 13:11:54 +0100603/**
Johannes Bergb4ba5442014-01-24 14:41:44 +0100604 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
605 * @fc: frame control field in little-endian byteorder
606 */
607static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
608{
609 /* IEEE 802.11-2012, definition of "bufferable management frame";
610 * note that this ignores the IBSS special case. */
611 return ieee80211_is_mgmt(fc) &&
612 (ieee80211_is_action(fc) ||
613 ieee80211_is_disassoc(fc) ||
614 ieee80211_is_deauth(fc));
615}
616
617/**
Helmut Schaa8cb25e12011-12-08 13:11:54 +0100618 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
619 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
620 */
621static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
622{
623 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
624}
625
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100626struct ieee80211s_hdr {
627 u8 flags;
628 u8 ttl;
Luis Carlos Cobo51cedda2008-04-23 12:15:29 -0700629 __le32 seqnum;
Joe Perches574e2af2013-08-01 16:17:48 -0700630 u8 eaddr1[ETH_ALEN];
631 u8 eaddr2[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100632} __packed __aligned(2);
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100633
YanBo79617de2008-09-22 13:30:32 +0800634/* Mesh flags */
635#define MESH_FLAGS_AE_A4 0x1
636#define MESH_FLAGS_AE_A5_A6 0x2
Zhu Yie31a16d2009-05-21 21:47:03 +0800637#define MESH_FLAGS_AE 0x3
YanBo79617de2008-09-22 13:30:32 +0800638#define MESH_FLAGS_PS_DEEP 0x4
639
Assaf Kraussf2df3852008-06-15 18:23:29 +0300640/**
Chun-Yeow Yeoha69cc442012-06-14 02:06:07 +0800641 * enum ieee80211_preq_flags - mesh PREQ element flags
642 *
643 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
644 */
645enum ieee80211_preq_flags {
646 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
647};
648
649/**
650 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
651 *
652 * @IEEE80211_PREQ_TO_FLAG: target only subfield
653 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
654 */
655enum ieee80211_preq_target_flags {
656 IEEE80211_PREQ_TO_FLAG = 1<<0,
657 IEEE80211_PREQ_USN_FLAG = 1<<2,
658};
659
660/**
Assaf Kraussf2df3852008-06-15 18:23:29 +0300661 * struct ieee80211_quiet_ie
662 *
663 * This structure refers to "Quiet information element"
664 */
665struct ieee80211_quiet_ie {
666 u8 count;
667 u8 period;
668 __le16 duration;
669 __le16 offset;
Johannes Berg598a5932012-12-28 12:00:40 +0100670} __packed;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300671
672/**
673 * struct ieee80211_msrment_ie
674 *
675 * This structure refers to "Measurement Request/Report information element"
676 */
677struct ieee80211_msrment_ie {
678 u8 token;
679 u8 mode;
680 u8 type;
681 u8 request[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100682} __packed;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300683
684/**
685 * struct ieee80211_channel_sw_ie
686 *
687 * This structure refers to "Channel Switch Announcement information element"
688 */
689struct ieee80211_channel_sw_ie {
690 u8 mode;
691 u8 new_ch_num;
692 u8 count;
Johannes Berg598a5932012-12-28 12:00:40 +0100693} __packed;
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100694
Emmanuel Grumbach98f7dfd2008-07-18 13:52:59 +0800695/**
Johannes Bergb4f286a12013-03-26 14:13:58 +0100696 * struct ieee80211_ext_chansw_ie
697 *
698 * This structure represents the "Extended Channel Switch Announcement element"
699 */
700struct ieee80211_ext_chansw_ie {
701 u8 mode;
702 u8 new_operating_class;
703 u8 new_ch_num;
704 u8 count;
705} __packed;
706
707/**
Johannes Berg85220d72013-03-25 18:29:27 +0100708 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
709 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
710 * values here
711 * This structure represents the "Secondary Channel Offset element"
712 */
713struct ieee80211_sec_chan_offs_ie {
714 u8 sec_chan_offs;
715} __packed;
716
717/**
Chun-Yeow Yeoh8f2535b2013-10-14 19:08:27 -0700718 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
719 *
720 * This structure represents the "Mesh Channel Switch Paramters element"
721 */
722struct ieee80211_mesh_chansw_params_ie {
723 u8 mesh_ttl;
724 u8 mesh_flags;
725 __le16 mesh_reason;
726 __le16 mesh_pre_value;
727} __packed;
728
729/**
Johannes Bergb2e506b2013-03-26 14:54:16 +0100730 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
731 */
732struct ieee80211_wide_bw_chansw_ie {
733 u8 new_channel_width;
734 u8 new_center_freq_seg0, new_center_freq_seg1;
735} __packed;
736
737/**
Emmanuel Grumbach98f7dfd2008-07-18 13:52:59 +0800738 * struct ieee80211_tim
739 *
740 * This structure refers to "Traffic Indication Map information element"
741 */
742struct ieee80211_tim_ie {
743 u8 dtim_count;
744 u8 dtim_period;
745 u8 bitmap_ctrl;
746 /* variable size: 1 - 251 bytes */
Johannes Berge7ec86f2009-04-18 17:33:24 +0200747 u8 virtual_map[1];
Johannes Berg598a5932012-12-28 12:00:40 +0100748} __packed;
Emmanuel Grumbach98f7dfd2008-07-18 13:52:59 +0800749
Rui Paulo90a5e162009-11-11 00:01:31 +0000750/**
Rui Paulo136cfa22009-11-18 18:40:00 +0000751 * struct ieee80211_meshconf_ie
752 *
753 * This structure refers to "Mesh Configuration information element"
754 */
755struct ieee80211_meshconf_ie {
756 u8 meshconf_psel;
757 u8 meshconf_pmetric;
758 u8 meshconf_congest;
759 u8 meshconf_synch;
760 u8 meshconf_auth;
761 u8 meshconf_form;
762 u8 meshconf_cap;
Johannes Berg598a5932012-12-28 12:00:40 +0100763} __packed;
Rui Paulo136cfa22009-11-18 18:40:00 +0000764
765/**
Marco Porsch65821632012-11-21 18:40:30 -0800766 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
767 *
768 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
769 * additional mesh peerings with other mesh STAs
770 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
771 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
772 * is ongoing
Marco Porsch3f52b7e2013-01-30 18:14:08 +0100773 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
774 * neighbors in deep sleep mode
Marco Porsch65821632012-11-21 18:40:30 -0800775 */
776enum mesh_config_capab_flags {
777 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
778 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
779 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
Marco Porsch3f52b7e2013-01-30 18:14:08 +0100780 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
Marco Porsch65821632012-11-21 18:40:30 -0800781};
782
783/**
Chun-Yeow Yeoh8f2535b2013-10-14 19:08:27 -0700784 * mesh channel switch parameters element's flag indicator
785 *
786 */
787#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
788#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
789#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
790
791/**
Rui Paulo90a5e162009-11-11 00:01:31 +0000792 * struct ieee80211_rann_ie
793 *
794 * This structure refers to "Root Announcement information element"
795 */
796struct ieee80211_rann_ie {
797 u8 rann_flags;
798 u8 rann_hopcount;
799 u8 rann_ttl;
Joe Perches574e2af2013-08-01 16:17:48 -0700800 u8 rann_addr[ETH_ALEN];
Chun-Yeow Yeoh292c41a2012-03-19 21:38:46 +0800801 __le32 rann_seq;
802 __le32 rann_interval;
803 __le32 rann_metric;
Johannes Berg598a5932012-12-28 12:00:40 +0100804} __packed;
Rui Paulo90a5e162009-11-11 00:01:31 +0000805
Javier Cardona5ee68e52011-08-09 16:45:08 -0700806enum ieee80211_rann_flags {
807 RANN_FLAG_IS_GATE = 1 << 0,
808};
809
Johannes Bergec61cd62012-12-28 12:12:10 +0100810enum ieee80211_ht_chanwidth_values {
811 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
812 IEEE80211_HT_CHANWIDTH_ANY = 1,
813};
814
Johannes Berg7bf9b9a2012-12-27 18:45:41 +0100815/**
816 * enum ieee80211_opmode_bits - VHT operating mode field bits
817 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
818 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
819 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
820 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
821 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
822 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
823 * (the NSS value is the value of this field + 1)
824 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
825 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
826 * using a beamforming steering matrix
827 */
828enum ieee80211_vht_opmode_bits {
829 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
830 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
831 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
832 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
833 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
834 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
835 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
836 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
837};
838
Jouni Malinen9dfd6ba2009-05-06 20:34:10 +0300839#define WLAN_SA_QUERY_TR_ID_LEN 2
Jouni Malinenfea14732009-01-08 13:32:06 +0200840
Jiri Benca9de8ce2007-05-05 11:43:04 -0700841struct ieee80211_mgmt {
842 __le16 frame_control;
843 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -0700844 u8 da[ETH_ALEN];
845 u8 sa[ETH_ALEN];
846 u8 bssid[ETH_ALEN];
Jiri Benca9de8ce2007-05-05 11:43:04 -0700847 __le16 seq_ctrl;
848 union {
849 struct {
850 __le16 auth_alg;
851 __le16 auth_transaction;
852 __le16 status_code;
853 /* possibly followed by Challenge text */
854 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100855 } __packed auth;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700856 struct {
857 __le16 reason_code;
Johannes Berg598a5932012-12-28 12:00:40 +0100858 } __packed deauth;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700859 struct {
860 __le16 capab_info;
861 __le16 listen_interval;
862 /* followed by SSID and Supported rates */
863 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100864 } __packed assoc_req;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700865 struct {
866 __le16 capab_info;
867 __le16 status_code;
868 __le16 aid;
869 /* followed by Supported rates */
870 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100871 } __packed assoc_resp, reassoc_resp;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700872 struct {
873 __le16 capab_info;
874 __le16 listen_interval;
Joe Perches574e2af2013-08-01 16:17:48 -0700875 u8 current_ap[ETH_ALEN];
Jiri Benca9de8ce2007-05-05 11:43:04 -0700876 /* followed by SSID and Supported rates */
877 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100878 } __packed reassoc_req;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700879 struct {
880 __le16 reason_code;
Johannes Berg598a5932012-12-28 12:00:40 +0100881 } __packed disassoc;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700882 struct {
883 __le64 timestamp;
884 __le16 beacon_int;
885 __le16 capab_info;
886 /* followed by some of SSID, Supported rates,
887 * FH Params, DS Params, CF Params, IBSS Params, TIM */
888 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100889 } __packed beacon;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700890 struct {
891 /* only variable items: SSID, Supported rates */
892 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100893 } __packed probe_req;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700894 struct {
895 __le64 timestamp;
896 __le16 beacon_int;
897 __le16 capab_info;
898 /* followed by some of SSID, Supported rates,
899 * FH Params, DS Params, CF Params, IBSS Params */
900 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100901 } __packed probe_resp;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700902 struct {
903 u8 category;
904 union {
905 struct {
906 u8 action_code;
907 u8 dialog_token;
908 u8 status_code;
909 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100910 } __packed wme_action;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700911 struct{
912 u8 action_code;
Johannes Berg37799e52013-03-26 14:02:26 +0100913 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100914 } __packed chan_switch;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200915 struct{
916 u8 action_code;
Johannes Berg1b3a2e42013-03-26 15:17:18 +0100917 struct ieee80211_ext_chansw_ie data;
918 u8 variable[0];
919 } __packed ext_chan_switch;
920 struct{
921 u8 action_code;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200922 u8 dialog_token;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300923 u8 element_id;
924 u8 length;
925 struct ieee80211_msrment_ie msr_elem;
Johannes Berg598a5932012-12-28 12:00:40 +0100926 } __packed measurement;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300927 struct{
928 u8 action_code;
929 u8 dialog_token;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200930 __le16 capab;
931 __le16 timeout;
932 __le16 start_seq_num;
Johannes Berg598a5932012-12-28 12:00:40 +0100933 } __packed addba_req;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200934 struct{
935 u8 action_code;
936 u8 dialog_token;
937 __le16 status;
938 __le16 capab;
939 __le16 timeout;
Johannes Berg598a5932012-12-28 12:00:40 +0100940 } __packed addba_resp;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200941 struct{
942 u8 action_code;
943 __le16 params;
944 __le16 reason_code;
Johannes Berg598a5932012-12-28 12:00:40 +0100945 } __packed delba;
Thomas Pedersen6709a6d2011-08-11 19:35:11 -0700946 struct {
947 u8 action_code;
948 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100949 } __packed self_prot;
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100950 struct{
951 u8 action_code;
952 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100953 } __packed mesh_action;
Jouni Malinenfea14732009-01-08 13:32:06 +0200954 struct {
955 u8 action;
956 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
Johannes Berg598a5932012-12-28 12:00:40 +0100957 } __packed sa_query;
Johannes Berg0f782312009-12-01 13:37:02 +0100958 struct {
959 u8 action;
960 u8 smps_control;
Johannes Berg598a5932012-12-28 12:00:40 +0100961 } __packed ht_smps;
Arik Nemtsovdfe018b2011-09-28 14:12:52 +0300962 struct {
963 u8 action_code;
Johannes Bergec61cd62012-12-28 12:12:10 +0100964 u8 chanwidth;
965 } __packed ht_notify_cw;
966 struct {
967 u8 action_code;
Arik Nemtsovdfe018b2011-09-28 14:12:52 +0300968 u8 dialog_token;
969 __le16 capability;
970 u8 variable[0];
971 } __packed tdls_discover_resp;
Johannes Berg7bf9b9a2012-12-27 18:45:41 +0100972 struct {
973 u8 action_code;
974 u8 operating_mode;
975 } __packed vht_opmode_notif;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700976 } u;
Johannes Berg598a5932012-12-28 12:00:40 +0100977 } __packed action;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700978 } u;
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100979} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -0700980
Christian Lamparterc74d0842011-10-15 00:14:49 +0200981/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
982#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
983
Johannes Berg44d414d2008-09-08 17:44:28 +0200984/* mgmt header + 1 byte category code */
985#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
986
Jiri Benca9de8ce2007-05-05 11:43:04 -0700987
Jouni Malinen765cb462009-01-08 13:32:01 +0200988/* Management MIC information element (IEEE 802.11w) */
989struct ieee80211_mmie {
990 u8 element_id;
991 u8 length;
992 __le16 key_id;
993 u8 sequence_number[6];
994 u8 mic[8];
Johannes Berg598a5932012-12-28 12:00:40 +0100995} __packed;
Jouni Malinen765cb462009-01-08 13:32:01 +0200996
Eliad Peller0c28ec52011-09-15 11:53:01 +0300997struct ieee80211_vendor_ie {
998 u8 element_id;
999 u8 len;
1000 u8 oui[3];
1001 u8 oui_type;
1002} __packed;
1003
Jiri Benca9de8ce2007-05-05 11:43:04 -07001004/* Control frames */
1005struct ieee80211_rts {
1006 __le16 frame_control;
1007 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -07001008 u8 ra[ETH_ALEN];
1009 u8 ta[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001010} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -07001011
1012struct ieee80211_cts {
1013 __le16 frame_control;
1014 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -07001015 u8 ra[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001016} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -07001017
Jouni Malinenfc6971d2008-10-30 19:59:05 +02001018struct ieee80211_pspoll {
1019 __le16 frame_control;
1020 __le16 aid;
Joe Perches574e2af2013-08-01 16:17:48 -07001021 u8 bssid[ETH_ALEN];
1022 u8 ta[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001023} __packed __aligned(2);
Jouni Malinenfc6971d2008-10-30 19:59:05 +02001024
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001025/* TDLS */
1026
1027/* Link-id information element */
1028struct ieee80211_tdls_lnkie {
1029 u8 ie_type; /* Link Identifier IE */
1030 u8 ie_len;
Joe Perches574e2af2013-08-01 16:17:48 -07001031 u8 bssid[ETH_ALEN];
1032 u8 init_sta[ETH_ALEN];
1033 u8 resp_sta[ETH_ALEN];
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001034} __packed;
1035
1036struct ieee80211_tdls_data {
Joe Perches574e2af2013-08-01 16:17:48 -07001037 u8 da[ETH_ALEN];
1038 u8 sa[ETH_ALEN];
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001039 __be16 ether_type;
1040 u8 payload_type;
1041 u8 category;
1042 u8 action_code;
1043 union {
1044 struct {
1045 u8 dialog_token;
1046 __le16 capability;
1047 u8 variable[0];
1048 } __packed setup_req;
1049 struct {
1050 __le16 status_code;
1051 u8 dialog_token;
1052 __le16 capability;
1053 u8 variable[0];
1054 } __packed setup_resp;
1055 struct {
1056 __le16 status_code;
1057 u8 dialog_token;
1058 u8 variable[0];
1059 } __packed setup_cfm;
1060 struct {
1061 __le16 reason_code;
1062 u8 variable[0];
1063 } __packed teardown;
1064 struct {
1065 u8 dialog_token;
1066 u8 variable[0];
1067 } __packed discover_req;
1068 } u;
1069} __packed;
1070
Arend van Sprielba350fb2012-11-05 15:29:09 +01001071/*
1072 * Peer-to-Peer IE attribute related definitions.
1073 */
1074/**
1075 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1076 */
1077enum ieee80211_p2p_attr_id {
1078 IEEE80211_P2P_ATTR_STATUS = 0,
1079 IEEE80211_P2P_ATTR_MINOR_REASON,
1080 IEEE80211_P2P_ATTR_CAPABILITY,
1081 IEEE80211_P2P_ATTR_DEVICE_ID,
1082 IEEE80211_P2P_ATTR_GO_INTENT,
1083 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1084 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1085 IEEE80211_P2P_ATTR_GROUP_BSSID,
1086 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1087 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1088 IEEE80211_P2P_ATTR_MANAGABILITY,
1089 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1090 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1091 IEEE80211_P2P_ATTR_DEVICE_INFO,
1092 IEEE80211_P2P_ATTR_GROUP_INFO,
1093 IEEE80211_P2P_ATTR_GROUP_ID,
1094 IEEE80211_P2P_ATTR_INTERFACE,
1095 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1096 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1097 /* 19 - 220: Reserved */
1098 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1099
1100 IEEE80211_P2P_ATTR_MAX
1101};
1102
Janusz Dziedzic19dde0b2013-03-21 15:47:54 +01001103/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1104/* Typical max value used here */
1105#define IEEE80211_P2P_NOA_DESC_MAX 4
1106
1107struct ieee80211_p2p_noa_desc {
1108 u8 count;
1109 __le32 duration;
1110 __le32 interval;
1111 __le32 start_time;
1112} __packed;
1113
1114struct ieee80211_p2p_noa_attr {
1115 u8 index;
1116 u8 oppps_ctwindow;
1117 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1118} __packed;
1119
1120#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1121#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1122
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001123/**
1124 * struct ieee80211_bar - HT Block Ack Request
1125 *
1126 * This structure refers to "HT BlockAckReq" as
1127 * described in 802.11n draft section 7.2.1.7.1
1128 */
1129struct ieee80211_bar {
1130 __le16 frame_control;
1131 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -07001132 __u8 ra[ETH_ALEN];
1133 __u8 ta[ETH_ALEN];
Ron Rindjunskya8b47ea2008-01-21 12:39:11 +02001134 __le16 control;
1135 __le16 start_seq_num;
Johannes Berg598a5932012-12-28 12:00:40 +01001136} __packed;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001137
Ron Rindjunsky429a3802008-07-01 14:16:03 +03001138/* 802.11 BAR control masks */
Helmut Schaac1407b62011-08-11 16:17:41 +02001139#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1140#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1141#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1142#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1143#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001144
1145#define IEEE80211_HT_MCS_MASK_LEN 10
1146
1147/**
1148 * struct ieee80211_mcs_info - MCS information
1149 * @rx_mask: RX mask
Luis R. Rodriguez9da3e062009-12-07 15:57:50 -05001150 * @rx_highest: highest supported RX rate. If set represents
1151 * the highest supported RX data rate in units of 1 Mbps.
1152 * If this field is 0 this value should not be used to
1153 * consider the highest RX data rate supported.
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001154 * @tx_params: TX parameters
1155 */
1156struct ieee80211_mcs_info {
1157 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1158 __le16 rx_highest;
1159 u8 tx_params;
1160 u8 reserved[3];
Johannes Berg598a5932012-12-28 12:00:40 +01001161} __packed;
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001162
1163/* 802.11n HT capability MSC set */
1164#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1165#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1166#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1167/* value 0 == 1 stream etc */
1168#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1169#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1170#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1171#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1172
1173/*
1174 * 802.11n D5.0 20.3.5 / 20.6 says:
1175 * - indices 0 to 7 and 32 are single spatial stream
1176 * - 8 to 31 are multiple spatial streams using equal modulation
1177 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1178 * - remainder are multiple spatial streams using unequal modulation
1179 */
1180#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1181#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1182 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1183
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001184/**
1185 * struct ieee80211_ht_cap - HT capabilities
1186 *
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001187 * This structure is the "HT capabilities element" as
1188 * described in 802.11n D5.0 7.3.2.57
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001189 */
1190struct ieee80211_ht_cap {
1191 __le16 cap_info;
1192 u8 ampdu_params_info;
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001193
1194 /* 16 bytes MCS information */
1195 struct ieee80211_mcs_info mcs;
1196
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001197 __le16 extended_ht_cap_info;
1198 __le32 tx_BF_cap_info;
1199 u8 antenna_selection_info;
Johannes Berg598a5932012-12-28 12:00:40 +01001200} __packed;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001201
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001202/* 802.11n HT capabilities masks (for cap_info) */
1203#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1204#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1205#define IEEE80211_HT_CAP_SM_PS 0x000C
Johannes Berg0f782312009-12-01 13:37:02 +01001206#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001207#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1208#define IEEE80211_HT_CAP_SGI_20 0x0020
1209#define IEEE80211_HT_CAP_SGI_40 0x0040
1210#define IEEE80211_HT_CAP_TX_STBC 0x0080
1211#define IEEE80211_HT_CAP_RX_STBC 0x0300
Felix Fietkauf79d9ba2010-04-19 19:57:35 +02001212#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001213#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1214#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1215#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
Johannes Berg9a418af2009-12-17 13:55:48 +01001216#define IEEE80211_HT_CAP_RESERVED 0x2000
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001217#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1218#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1219
Bing Zhao4dd365f2011-03-30 18:01:15 -07001220/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1221#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1222#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1223#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1224#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1225#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1226#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1227#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1228
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001229/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1230#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1231#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
Johannes Berg0f782312009-12-01 13:37:02 +01001232#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001233
Sujithd1eba242009-07-23 15:31:31 +05301234/*
1235 * Maximum length of AMPDU that the STA can receive.
1236 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1237 */
1238enum ieee80211_max_ampdu_length_exp {
1239 IEEE80211_HT_MAX_AMPDU_8K = 0,
1240 IEEE80211_HT_MAX_AMPDU_16K = 1,
1241 IEEE80211_HT_MAX_AMPDU_32K = 2,
1242 IEEE80211_HT_MAX_AMPDU_64K = 3
1243};
1244
1245#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1246
1247/* Minimum MPDU start spacing */
1248enum ieee80211_min_mpdu_spacing {
1249 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1250 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1251 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1252 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1253 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1254 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1255 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1256 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1257};
1258
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001259/**
Johannes Berg074d46d2012-03-15 19:45:16 +01001260 * struct ieee80211_ht_operation - HT operation IE
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001261 *
Johannes Berg074d46d2012-03-15 19:45:16 +01001262 * This structure is the "HT operation element" as
1263 * described in 802.11n-2009 7.3.2.57
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001264 */
Johannes Berg074d46d2012-03-15 19:45:16 +01001265struct ieee80211_ht_operation {
1266 u8 primary_chan;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001267 u8 ht_param;
1268 __le16 operation_mode;
1269 __le16 stbc_param;
1270 u8 basic_set[16];
Johannes Berg598a5932012-12-28 12:00:40 +01001271} __packed;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001272
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001273/* for ht_param */
1274#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1275#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1276#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1277#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1278#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1279#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001280
1281/* for operation_mode */
1282#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1283#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1284#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1285#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1286#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1287#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1288#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1289
1290/* for stbc_param */
1291#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1292#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1293#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1294#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1295#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1296#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1297
Jiri Benca9de8ce2007-05-05 11:43:04 -07001298
Johannes Berg44d414d2008-09-08 17:44:28 +02001299/* block-ack parameters */
1300#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1301#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
Amitkumar Karwar8d661f12011-01-11 16:14:24 -08001302#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
Johannes Berg44d414d2008-09-08 17:44:28 +02001303#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1304#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1305
1306/*
1307 * A-PMDU buffer sizes
1308 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1309 */
1310#define IEEE80211_MIN_AMPDU_BUF 0x8
1311#define IEEE80211_MAX_AMPDU_BUF 0x40
1312
1313
Johannes Berg0f782312009-12-01 13:37:02 +01001314/* Spatial Multiplexing Power Save Modes (for capability) */
Tomas Winkler00c5ae22008-09-03 11:26:42 +08001315#define WLAN_HT_CAP_SM_PS_STATIC 0
1316#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1317#define WLAN_HT_CAP_SM_PS_INVALID 2
1318#define WLAN_HT_CAP_SM_PS_DISABLED 3
Tomas Winklere53cfe02008-01-30 22:05:13 -08001319
Johannes Berg0f782312009-12-01 13:37:02 +01001320/* for SM power control field lower two bits */
1321#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1322#define WLAN_HT_SMPS_CONTROL_STATIC 1
1323#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1324
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001325/**
1326 * struct ieee80211_vht_mcs_info - VHT MCS information
1327 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1328 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1329 * STA can receive. Rate expressed in units of 1 Mbps.
1330 * If this field is 0 this value should not be used to
1331 * consider the highest RX data rate supported.
Johannes Berg7173a1f2012-11-12 11:44:18 +01001332 * The top 3 bits of this field are reserved.
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001333 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1334 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1335 * STA can transmit. Rate expressed in units of 1 Mbps.
1336 * If this field is 0 this value should not be used to
1337 * consider the highest TX data rate supported.
Johannes Berg7173a1f2012-11-12 11:44:18 +01001338 * The top 3 bits of this field are reserved.
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001339 */
1340struct ieee80211_vht_mcs_info {
1341 __le16 rx_mcs_map;
1342 __le16 rx_highest;
1343 __le16 tx_mcs_map;
1344 __le16 tx_highest;
1345} __packed;
1346
Mahesh Palivelad4950282012-10-10 11:25:40 +00001347/**
Johannes Berg7173a1f2012-11-12 11:44:18 +01001348 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1349 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1350 * number of streams
1351 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1352 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1353 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1354 *
1355 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1356 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1357 * both split into 8 subfields by number of streams. These values indicate
1358 * which MCSes are supported for the number of streams the value appears
1359 * for.
1360 */
1361enum ieee80211_vht_mcs_support {
1362 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1363 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1364 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1365 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1366};
1367
1368/**
Mahesh Palivelad4950282012-10-10 11:25:40 +00001369 * struct ieee80211_vht_cap - VHT capabilities
1370 *
1371 * This structure is the "VHT capabilities element" as
1372 * described in 802.11ac D3.0 8.4.2.160
1373 * @vht_cap_info: VHT capability info
1374 * @supp_mcs: VHT MCS supported rates
1375 */
1376struct ieee80211_vht_cap {
1377 __le32 vht_cap_info;
1378 struct ieee80211_vht_mcs_info supp_mcs;
1379} __packed;
1380
1381/**
Johannes Bergf2d9d272012-11-22 14:11:39 +01001382 * enum ieee80211_vht_chanwidth - VHT channel width
1383 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1384 * determine the channel width (20 or 40 MHz)
1385 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1386 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1387 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1388 */
1389enum ieee80211_vht_chanwidth {
1390 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1391 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1392 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1393 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1394};
1395
1396/**
Mahesh Palivelad4950282012-10-10 11:25:40 +00001397 * struct ieee80211_vht_operation - VHT operation IE
1398 *
1399 * This structure is the "VHT operation element" as
1400 * described in 802.11ac D3.0 8.4.2.161
1401 * @chan_width: Operating channel width
1402 * @center_freq_seg1_idx: center freq segment 1 index
1403 * @center_freq_seg2_idx: center freq segment 2 index
1404 * @basic_mcs_set: VHT Basic MCS rate set
1405 */
1406struct ieee80211_vht_operation {
1407 u8 chan_width;
1408 u8 center_freq_seg1_idx;
1409 u8 center_freq_seg2_idx;
1410 __le16 basic_mcs_set;
1411} __packed;
1412
1413
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001414/* 802.11ac VHT Capabilities */
Johannes Berg01331042012-12-05 16:45:31 +01001415#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1416#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1417#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1418#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1419#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
Johannes Berg0af83d32012-12-27 18:55:36 +01001420#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
Johannes Berg01331042012-12-05 16:45:31 +01001421#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1422#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1423#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1424#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1425#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1426#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1427#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1428#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
Johannes Berg55d942f2013-03-01 13:07:48 +01001429#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
Johannes Berg01331042012-12-05 16:45:31 +01001430#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1431#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
Eyal Shapirafbdd90e2013-11-11 20:14:00 +02001432#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1433#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1434 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1435#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1436#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1437 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
Johannes Berg01331042012-12-05 16:45:31 +01001438#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1439#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1440#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1441#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1442#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1443#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1444 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1445#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1446#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1447#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1448#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001449
Jiri Benca9de8ce2007-05-05 11:43:04 -07001450/* Authentication algorithms */
1451#define WLAN_AUTH_OPEN 0
1452#define WLAN_AUTH_SHARED_KEY 1
Jouni Malinen636a5d32009-03-19 13:39:22 +02001453#define WLAN_AUTH_FT 2
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001454#define WLAN_AUTH_SAE 3
Senthil Balasubramanianbb608e92008-12-04 20:38:13 +05301455#define WLAN_AUTH_LEAP 128
Jiri Benca9de8ce2007-05-05 11:43:04 -07001456
1457#define WLAN_AUTH_CHALLENGE_LEN 128
1458
1459#define WLAN_CAPABILITY_ESS (1<<0)
1460#define WLAN_CAPABILITY_IBSS (1<<1)
Javier Cardona0a35d362011-05-04 10:24:56 -07001461
Eliad Peller333ba732011-05-29 15:53:20 +03001462/*
1463 * A mesh STA sets the ESS and IBSS capability bits to zero.
1464 * however, this holds true for p2p probe responses (in the p2p_find
1465 * phase) as well.
1466 */
1467#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
Javier Cardona0a35d362011-05-04 10:24:56 -07001468 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1469
Jiri Benca9de8ce2007-05-05 11:43:04 -07001470#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1471#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1472#define WLAN_CAPABILITY_PRIVACY (1<<4)
1473#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1474#define WLAN_CAPABILITY_PBCC (1<<6)
1475#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
Assaf Kraussb6623482008-06-16 16:09:49 +03001476
Jiri Benca9de8ce2007-05-05 11:43:04 -07001477/* 802.11h */
1478#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1479#define WLAN_CAPABILITY_QOS (1<<9)
1480#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001481#define WLAN_CAPABILITY_APSD (1<<11)
1482#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
Jiri Benca9de8ce2007-05-05 11:43:04 -07001483#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001484#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1485#define WLAN_CAPABILITY_IMM_BACK (1<<15)
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001486
1487/* DMG (60gHz) 802.11ad */
1488/* type - bits 0..1 */
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001489#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001490#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1491#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1492#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1493
1494#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001495#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001496#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1497#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1498
1499#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1500#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1501
Assaf Kraussb6623482008-06-16 16:09:49 +03001502/* measurement */
1503#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1504#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1505#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1506
1507#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1508#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1509#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1510
Daniel Drake56282212007-07-10 19:32:10 +02001511/* 802.11g ERP information element */
1512#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1513#define WLAN_ERP_USE_PROTECTION (1<<1)
1514#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1515
1516/* WLAN_ERP_BARKER_PREAMBLE values */
1517enum {
1518 WLAN_ERP_PREAMBLE_SHORT = 0,
1519 WLAN_ERP_PREAMBLE_LONG = 1,
1520};
1521
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001522/* Band ID, 802.11ad #8.4.1.45 */
1523enum {
1524 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1525 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1526 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1527 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1528 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1529 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1530};
1531
Jiri Benca9de8ce2007-05-05 11:43:04 -07001532/* Status codes */
1533enum ieee80211_statuscode {
1534 WLAN_STATUS_SUCCESS = 0,
1535 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1536 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1537 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1538 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1539 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1540 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1541 WLAN_STATUS_CHALLENGE_FAIL = 15,
1542 WLAN_STATUS_AUTH_TIMEOUT = 16,
1543 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1544 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1545 /* 802.11b */
1546 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1547 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1548 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1549 /* 802.11h */
1550 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1551 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1552 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1553 /* 802.11g */
1554 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1555 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
Jouni Malinen63a5ab82009-01-08 13:32:09 +02001556 /* 802.11w */
1557 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1558 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001559 /* 802.11i */
1560 WLAN_STATUS_INVALID_IE = 40,
1561 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1562 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1563 WLAN_STATUS_INVALID_AKMP = 43,
1564 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1565 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1566 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001567 /* 802.11e */
1568 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1569 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1570 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1571 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1572 WLAN_STATUS_REQUEST_DECLINED = 37,
1573 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1574 WLAN_STATUS_CHANGE_TSPEC = 39,
1575 WLAN_STATUS_WAIT_TS_DELAY = 47,
1576 WLAN_STATUS_NO_DIRECT_LINK = 48,
1577 WLAN_STATUS_STA_NOT_PRESENT = 49,
1578 WLAN_STATUS_STA_NOT_QSTA = 50,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001579 /* 802.11s */
1580 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1581 WLAN_STATUS_FCG_NOT_SUPP = 78,
1582 WLAN_STATUS_STA_NO_TBTT = 78,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001583 /* 802.11ad */
1584 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1585 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1586 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1587 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1588 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1589 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1590 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1591 WLAN_STATUS_REJECT_DSE_BAND = 96,
1592 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1593 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001594};
1595
1596
1597/* Reason codes */
1598enum ieee80211_reasoncode {
1599 WLAN_REASON_UNSPECIFIED = 1,
1600 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1601 WLAN_REASON_DEAUTH_LEAVING = 3,
1602 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1603 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1604 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1605 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1606 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1607 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1608 /* 802.11h */
1609 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1610 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1611 /* 802.11i */
1612 WLAN_REASON_INVALID_IE = 13,
1613 WLAN_REASON_MIC_FAILURE = 14,
1614 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1615 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1616 WLAN_REASON_IE_DIFFERENT = 17,
1617 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1618 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1619 WLAN_REASON_INVALID_AKMP = 20,
1620 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1621 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1622 WLAN_REASON_IEEE8021X_FAILED = 23,
1623 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001624 /* 802.11e */
1625 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1626 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1627 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1628 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1629 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1630 WLAN_REASON_QSTA_NOT_USE = 37,
1631 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1632 WLAN_REASON_QSTA_TIMEOUT = 39,
1633 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001634 /* 802.11s */
1635 WLAN_REASON_MESH_PEER_CANCELED = 52,
1636 WLAN_REASON_MESH_MAX_PEERS = 53,
1637 WLAN_REASON_MESH_CONFIG = 54,
1638 WLAN_REASON_MESH_CLOSE = 55,
1639 WLAN_REASON_MESH_MAX_RETRIES = 56,
1640 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1641 WLAN_REASON_MESH_INVALID_GTK = 58,
1642 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1643 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1644 WLAN_REASON_MESH_PATH_ERROR = 61,
1645 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1646 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1647 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1648 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1649 WLAN_REASON_MESH_CHAN = 66,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001650};
1651
1652
1653/* Information Element IDs */
1654enum ieee80211_eid {
1655 WLAN_EID_SSID = 0,
1656 WLAN_EID_SUPP_RATES = 1,
Johannes Berg8c78e382014-02-04 09:41:04 +01001657 WLAN_EID_FH_PARAMS = 2, /* reserved now */
Jiri Benca9de8ce2007-05-05 11:43:04 -07001658 WLAN_EID_DS_PARAMS = 3,
1659 WLAN_EID_CF_PARAMS = 4,
1660 WLAN_EID_TIM = 5,
1661 WLAN_EID_IBSS_PARAMS = 6,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001662 WLAN_EID_COUNTRY = 7,
1663 WLAN_EID_HP_PARAMS = 8,
1664 WLAN_EID_HP_TABLE = 9,
1665 WLAN_EID_REQUEST = 10,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001666 WLAN_EID_QBSS_LOAD = 11,
1667 WLAN_EID_EDCA_PARAM_SET = 12,
1668 WLAN_EID_TSPEC = 13,
1669 WLAN_EID_TCLAS = 14,
1670 WLAN_EID_SCHEDULE = 15,
Johannes Berg8c78e382014-02-04 09:41:04 +01001671 WLAN_EID_CHALLENGE = 16,
1672 /* 17-31 reserved for challenge text extension */
1673 WLAN_EID_PWR_CONSTRAINT = 32,
1674 WLAN_EID_PWR_CAPABILITY = 33,
1675 WLAN_EID_TPC_REQUEST = 34,
1676 WLAN_EID_TPC_REPORT = 35,
1677 WLAN_EID_SUPPORTED_CHANNELS = 36,
1678 WLAN_EID_CHANNEL_SWITCH = 37,
1679 WLAN_EID_MEASURE_REQUEST = 38,
1680 WLAN_EID_MEASURE_REPORT = 39,
1681 WLAN_EID_QUIET = 40,
1682 WLAN_EID_IBSS_DFS = 41,
1683 WLAN_EID_ERP_INFO = 42,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001684 WLAN_EID_TS_DELAY = 43,
1685 WLAN_EID_TCLAS_PROCESSING = 44,
Johannes Berg8c78e382014-02-04 09:41:04 +01001686 WLAN_EID_HT_CAPABILITY = 45,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001687 WLAN_EID_QOS_CAPA = 46,
Johannes Berg8c78e382014-02-04 09:41:04 +01001688 /* 47 reserved for Broadcom */
1689 WLAN_EID_RSN = 48,
1690 WLAN_EID_802_15_COEX = 49,
1691 WLAN_EID_EXT_SUPP_RATES = 50,
1692 WLAN_EID_AP_CHAN_REPORT = 51,
1693 WLAN_EID_NEIGHBOR_REPORT = 52,
1694 WLAN_EID_RCPI = 53,
1695 WLAN_EID_MOBILITY_DOMAIN = 54,
1696 WLAN_EID_FAST_BSS_TRANSITION = 55,
1697 WLAN_EID_TIMEOUT_INTERVAL = 56,
1698 WLAN_EID_RIC_DATA = 57,
1699 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1700 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1701 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1702 WLAN_EID_HT_OPERATION = 61,
1703 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
1704 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1705 WLAN_EID_ANTENNA_INFO = 64,
1706 WLAN_EID_RSNI = 65,
1707 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1708 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1709 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1710 WLAN_EID_TIME_ADVERTISEMENT = 69,
1711 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1712 WLAN_EID_MULTIPLE_BSSID = 71,
1713 WLAN_EID_BSS_COEX_2040 = 72,
Jes Sorensen494b6592014-05-26 18:06:34 +02001714 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
Johannes Berg8c78e382014-02-04 09:41:04 +01001715 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1716 WLAN_EID_RIC_DESCRIPTOR = 75,
1717 WLAN_EID_MMIE = 76,
1718 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1719 WLAN_EID_EVENT_REQUEST = 78,
1720 WLAN_EID_EVENT_REPORT = 79,
1721 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1722 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1723 WLAN_EID_LOCATION_PARAMS = 82,
1724 WLAN_EID_NON_TX_BSSID_CAP = 83,
1725 WLAN_EID_SSID_LIST = 84,
1726 WLAN_EID_MULTI_BSSID_IDX = 85,
1727 WLAN_EID_FMS_DESCRIPTOR = 86,
1728 WLAN_EID_FMS_REQUEST = 87,
1729 WLAN_EID_FMS_RESPONSE = 88,
1730 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1731 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1732 WLAN_EID_TSF_REQUEST = 91,
1733 WLAN_EID_TSF_RESPOSNE = 92,
1734 WLAN_EID_WNM_SLEEP_MODE = 93,
1735 WLAN_EID_TIM_BCAST_REQ = 94,
1736 WLAN_EID_TIM_BCAST_RESP = 95,
1737 WLAN_EID_COLL_IF_REPORT = 96,
1738 WLAN_EID_CHANNEL_USAGE = 97,
1739 WLAN_EID_TIME_ZONE = 98,
1740 WLAN_EID_DMS_REQUEST = 99,
1741 WLAN_EID_DMS_RESPONSE = 100,
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001742 WLAN_EID_LINK_ID = 101,
Johannes Berg8c78e382014-02-04 09:41:04 +01001743 WLAN_EID_WAKEUP_SCHEDUL = 102,
1744 /* 103 reserved */
1745 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1746 WLAN_EID_PTI_CONTROL = 105,
1747 WLAN_EID_PU_BUFFER_STATUS = 106,
1748 WLAN_EID_INTERWORKING = 107,
1749 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1750 WLAN_EID_EXPEDITED_BW_REQ = 109,
1751 WLAN_EID_QOS_MAP_SET = 110,
1752 WLAN_EID_ROAMING_CONSORTIUM = 111,
1753 WLAN_EID_EMERGENCY_ALERT = 112,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001754 WLAN_EID_MESH_CONFIG = 113,
1755 WLAN_EID_MESH_ID = 114,
1756 WLAN_EID_LINK_METRIC_REPORT = 115,
1757 WLAN_EID_CONGESTION_NOTIFICATION = 116,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001758 WLAN_EID_PEER_MGMT = 117,
1759 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1760 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1761 WLAN_EID_BEACON_TIMING = 120,
1762 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1763 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1764 WLAN_EID_MCCAOP_ADVERT = 123,
1765 WLAN_EID_MCCAOP_TEARDOWN = 124,
1766 WLAN_EID_GANN = 125,
1767 WLAN_EID_RANN = 126,
Johannes Berg8c78e382014-02-04 09:41:04 +01001768 WLAN_EID_EXT_CAPABILITY = 127,
1769 /* 128, 129 reserved for Agere */
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001770 WLAN_EID_PREQ = 130,
1771 WLAN_EID_PREP = 131,
1772 WLAN_EID_PERR = 132,
Johannes Berg8c78e382014-02-04 09:41:04 +01001773 /* 133-136 reserved for Cisco */
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001774 WLAN_EID_PXU = 137,
1775 WLAN_EID_PXUC = 138,
1776 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1777 WLAN_EID_MIC = 140,
Johannes Berg8c78e382014-02-04 09:41:04 +01001778 WLAN_EID_DESTINATION_URI = 141,
1779 WLAN_EID_UAPSD_COEX = 142,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001780 WLAN_EID_WAKEUP_SCHEDULE = 143,
1781 WLAN_EID_EXT_SCHEDULE = 144,
1782 WLAN_EID_STA_AVAILABILITY = 145,
1783 WLAN_EID_DMG_TSPEC = 146,
1784 WLAN_EID_DMG_AT = 147,
1785 WLAN_EID_DMG_CAP = 148,
Johannes Berg8c78e382014-02-04 09:41:04 +01001786 /* 149-150 reserved for Cisco */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001787 WLAN_EID_DMG_OPERATION = 151,
1788 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1789 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1790 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
Johannes Berg8c78e382014-02-04 09:41:04 +01001791 /* 155-156 reserved for Cisco */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001792 WLAN_EID_AWAKE_WINDOW = 157,
1793 WLAN_EID_MULTI_BAND = 158,
1794 WLAN_EID_ADDBA_EXT = 159,
1795 WLAN_EID_NEXT_PCP_LIST = 160,
1796 WLAN_EID_PCP_HANDOVER = 161,
1797 WLAN_EID_DMG_LINK_MARGIN = 162,
1798 WLAN_EID_SWITCHING_STREAM = 163,
1799 WLAN_EID_SESSION_TRANSITION = 164,
1800 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1801 WLAN_EID_CLUSTER_REPORT = 166,
1802 WLAN_EID_RELAY_CAP = 167,
1803 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1804 WLAN_EID_BEAM_LINK_MAINT = 169,
1805 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1806 WLAN_EID_U_PID = 171,
1807 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
Johannes Berg8c78e382014-02-04 09:41:04 +01001808 /* 173 reserved for Symbol */
1809 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001810 WLAN_EID_QUIET_PERIOD_REQ = 175,
Johannes Berg8c78e382014-02-04 09:41:04 +01001811 /* 176 reserved for Symbol */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001812 WLAN_EID_QUIET_PERIOD_RESP = 177,
Johannes Berg8c78e382014-02-04 09:41:04 +01001813 /* 178-179 reserved for Symbol */
1814 /* 180 reserved for ISO/IEC 20011 */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001815 WLAN_EID_EPAC_POLICY = 182,
1816 WLAN_EID_CLISTER_TIME_OFF = 183,
Johannes Berg8c78e382014-02-04 09:41:04 +01001817 WLAN_EID_INTER_AC_PRIO = 184,
1818 WLAN_EID_SCS_DESCRIPTOR = 185,
1819 WLAN_EID_QLOAD_REPORT = 186,
1820 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1821 WLAN_EID_HL_STREAM_ID = 188,
1822 WLAN_EID_GCR_GROUP_ADDR = 189,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001823 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
Johannes Berg8c78e382014-02-04 09:41:04 +01001824 WLAN_EID_VHT_CAPABILITY = 191,
1825 WLAN_EID_VHT_OPERATION = 192,
1826 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1827 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1828 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1829 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1830 WLAN_EID_AID = 197,
1831 WLAN_EID_QUIET_CHANNEL = 198,
1832 WLAN_EID_OPMODE_NOTIF = 199,
1833
1834 WLAN_EID_VENDOR_SPECIFIC = 221,
1835 WLAN_EID_QOS_PARAMETER = 222,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001836};
1837
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001838/* Action category code */
1839enum ieee80211_category {
1840 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1841 WLAN_CATEGORY_QOS = 1,
1842 WLAN_CATEGORY_DLS = 2,
1843 WLAN_CATEGORY_BACK = 3,
Jouni Malinenfb733332009-01-08 13:32:00 +02001844 WLAN_CATEGORY_PUBLIC = 4,
Jouni Malinen528769c2009-05-11 10:20:35 +03001845 WLAN_CATEGORY_HT = 7,
Jouni Malinenfea14732009-01-08 13:32:06 +02001846 WLAN_CATEGORY_SA_QUERY = 8,
Jouni Malinen528769c2009-05-11 10:20:35 +03001847 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001848 WLAN_CATEGORY_TDLS = 12,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001849 WLAN_CATEGORY_MESH_ACTION = 13,
1850 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1851 WLAN_CATEGORY_SELF_PROTECTED = 15,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001852 WLAN_CATEGORY_DMG = 16,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001853 WLAN_CATEGORY_WMM = 17,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001854 WLAN_CATEGORY_FST = 18,
1855 WLAN_CATEGORY_UNPROT_DMG = 20,
Johannes Berg7bf9b9a2012-12-27 18:45:41 +01001856 WLAN_CATEGORY_VHT = 21,
Jouni Malinen528769c2009-05-11 10:20:35 +03001857 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1858 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001859};
1860
Assaf Kraussf2df3852008-06-15 18:23:29 +03001861/* SPECTRUM_MGMT action code */
1862enum ieee80211_spectrum_mgmt_actioncode {
1863 WLAN_ACTION_SPCT_MSR_REQ = 0,
1864 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1865 WLAN_ACTION_SPCT_TPC_REQ = 2,
1866 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1867 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1868};
1869
Johannes Berg0f782312009-12-01 13:37:02 +01001870/* HT action codes */
1871enum ieee80211_ht_actioncode {
1872 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1873 WLAN_HT_ACTION_SMPS = 1,
1874 WLAN_HT_ACTION_PSMP = 2,
1875 WLAN_HT_ACTION_PCO_PHASE = 3,
1876 WLAN_HT_ACTION_CSI = 4,
1877 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1878 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1879 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1880};
1881
Johannes Berg7bf9b9a2012-12-27 18:45:41 +01001882/* VHT action codes */
1883enum ieee80211_vht_actioncode {
1884 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1885 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1886 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1887};
1888
Thomas Pedersen6709a6d2011-08-11 19:35:11 -07001889/* Self Protected Action codes */
1890enum ieee80211_self_protected_actioncode {
1891 WLAN_SP_RESERVED = 0,
1892 WLAN_SP_MESH_PEERING_OPEN = 1,
1893 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1894 WLAN_SP_MESH_PEERING_CLOSE = 3,
1895 WLAN_SP_MGK_INFORM = 4,
1896 WLAN_SP_MGK_ACK = 5,
1897};
1898
Thomas Pedersen36c704f2011-08-11 19:35:14 -07001899/* Mesh action codes */
1900enum ieee80211_mesh_actioncode {
1901 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1902 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1903 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1904 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1905 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1906 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1907 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1908 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1909 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1910 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1911 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1912};
1913
Zhu Yie31a16d2009-05-21 21:47:03 +08001914/* Security key length */
1915enum ieee80211_key_len {
1916 WLAN_KEY_LEN_WEP40 = 5,
1917 WLAN_KEY_LEN_WEP104 = 13,
1918 WLAN_KEY_LEN_CCMP = 16,
1919 WLAN_KEY_LEN_TKIP = 32,
Johannes Berg8fc0fee2009-05-24 16:57:19 +02001920 WLAN_KEY_LEN_AES_CMAC = 16,
Avinash Patil28cb1742014-01-10 11:08:55 -08001921 WLAN_KEY_LEN_SMS4 = 32,
Zhu Yie31a16d2009-05-21 21:47:03 +08001922};
1923
Johannes Berg4325f6c2013-05-08 13:09:08 +02001924#define IEEE80211_WEP_IV_LEN 4
1925#define IEEE80211_WEP_ICV_LEN 4
1926#define IEEE80211_CCMP_HDR_LEN 8
1927#define IEEE80211_CCMP_MIC_LEN 8
1928#define IEEE80211_CCMP_PN_LEN 6
1929#define IEEE80211_TKIP_IV_LEN 8
1930#define IEEE80211_TKIP_ICV_LEN 4
1931#define IEEE80211_CMAC_PN_LEN 6
1932
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001933/* Public action codes */
1934enum ieee80211_pub_actioncode {
Johannes Berg1b3a2e42013-03-26 15:17:18 +01001935 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001936 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1937};
1938
1939/* TDLS action codes */
1940enum ieee80211_tdls_actioncode {
1941 WLAN_TDLS_SETUP_REQUEST = 0,
1942 WLAN_TDLS_SETUP_RESPONSE = 1,
1943 WLAN_TDLS_SETUP_CONFIRM = 2,
1944 WLAN_TDLS_TEARDOWN = 3,
1945 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1946 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1947 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1948 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1949 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1950 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1951 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1952};
1953
Avinash Patildcb7a6c2013-07-26 17:02:29 -07001954/* Interworking capabilities are set in 7th bit of 4th byte of the
1955 * @WLAN_EID_EXT_CAPABILITY information element
1956 */
1957#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
1958
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001959/*
1960 * TDLS capabililites to be enabled in the 5th byte of the
1961 * @WLAN_EID_EXT_CAPABILITY information element
1962 */
1963#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1964#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1965
Johannes Bergc6f9d6c2013-02-11 14:27:08 +01001966#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
Avinash Patil852c0152014-01-09 15:22:57 -08001967#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
Johannes Bergc6f9d6c2013-02-11 14:27:08 +01001968
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001969/* TDLS specific payload type in the LLC/SNAP header */
1970#define WLAN_TDLS_SNAP_RFTYPE 0x2
1971
Javier Cardonac80d5452010-12-16 17:37:49 -08001972/**
Javier Cardonadbf498f2012-03-31 11:31:32 -07001973 * enum - mesh synchronization method identifier
1974 *
1975 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1976 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
Chun-Yeow Yeoha4f606e2012-06-11 11:59:36 +08001977 * that will be specified in a vendor specific information element
Javier Cardonadbf498f2012-03-31 11:31:32 -07001978 */
1979enum {
1980 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1981 IEEE80211_SYNC_METHOD_VENDOR = 255,
1982};
1983
1984/**
Javier Cardonac80d5452010-12-16 17:37:49 -08001985 * enum - mesh path selection protocol identifier
1986 *
1987 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1988 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
Chun-Yeow Yeoha4f606e2012-06-11 11:59:36 +08001989 * be specified in a vendor specific information element
Javier Cardonac80d5452010-12-16 17:37:49 -08001990 */
1991enum {
Javier Cardonadcca1cf2012-04-12 14:32:20 -07001992 IEEE80211_PATH_PROTOCOL_HWMP = 1,
Javier Cardonac80d5452010-12-16 17:37:49 -08001993 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1994};
1995
1996/**
1997 * enum - mesh path selection metric identifier
1998 *
1999 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2000 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
Chun-Yeow Yeoha4f606e2012-06-11 11:59:36 +08002001 * specified in a vendor specific information element
Javier Cardonac80d5452010-12-16 17:37:49 -08002002 */
2003enum {
Javier Cardonadcca1cf2012-04-12 14:32:20 -07002004 IEEE80211_PATH_METRIC_AIRTIME = 1,
Javier Cardonac80d5452010-12-16 17:37:49 -08002005 IEEE80211_PATH_METRIC_VENDOR = 255,
2006};
2007
Chun-Yeow Yeoha69cc442012-06-14 02:06:07 +08002008/**
2009 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2010 *
2011 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2012 *
2013 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2014 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2015 * this value
2016 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2017 * the proactive PREQ with proactive PREP subfield set to 0
2018 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2019 * supports the proactive PREQ with proactive PREP subfield set to 1
2020 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2021 * the proactive RANN
2022 */
2023enum ieee80211_root_mode_identifier {
2024 IEEE80211_ROOTMODE_NO_ROOT = 0,
2025 IEEE80211_ROOTMODE_ROOT = 1,
2026 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2027 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2028 IEEE80211_PROACTIVE_RANN = 4,
2029};
Javier Cardonac80d5452010-12-16 17:37:49 -08002030
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002031/*
2032 * IEEE 802.11-2007 7.3.2.9 Country information element
2033 *
2034 * Minimum length is 8 octets, ie len must be evenly
2035 * divisible by 2
2036 */
2037
2038/* Although the spec says 8 I'm seeing 6 in practice */
2039#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2040
Bing Zhao80751e22011-03-07 11:14:23 -08002041/* The Country String field of the element shall be 3 octets in length */
2042#define IEEE80211_COUNTRY_STRING_LEN 3
2043
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002044/*
2045 * For regulatory extension stuff see IEEE 802.11-2007
2046 * Annex I (page 1141) and Annex J (page 1147). Also
2047 * review 7.3.2.9.
2048 *
2049 * When dot11RegulatoryClassesRequired is true and the
2050 * first_channel/reg_extension_id is >= 201 then the IE
2051 * compromises of the 'ext' struct represented below:
2052 *
2053 * - Regulatory extension ID - when generating IE this just needs
2054 * to be monotonically increasing for each triplet passed in
2055 * the IE
2056 * - Regulatory class - index into set of rules
2057 * - Coverage class - index into air propagation time (Table 7-27),
2058 * in microseconds, you can compute the air propagation time from
2059 * the index by multiplying by 3, so index 10 yields a propagation
2060 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2061 * yet. A value of 0 inicates air propagation of <= 1 us.
2062 *
2063 * See also Table I.2 for Emission limit sets and table
2064 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2065 * a reg_class to an emission limit set and behavior limit set.
2066 */
2067#define IEEE80211_COUNTRY_EXTENSION_ID 201
2068
2069/*
2070 * Channels numbers in the IE must be monotonically increasing
2071 * if dot11RegulatoryClassesRequired is not true.
2072 *
2073 * If dot11RegulatoryClassesRequired is true consecutive
2074 * subband triplets following a regulatory triplet shall
2075 * have monotonically increasing first_channel number fields.
2076 *
2077 * Channel numbers shall not overlap.
2078 *
2079 * Note that max_power is signed.
2080 */
2081struct ieee80211_country_ie_triplet {
2082 union {
2083 struct {
2084 u8 first_channel;
2085 u8 num_channels;
2086 s8 max_power;
Johannes Berg598a5932012-12-28 12:00:40 +01002087 } __packed chans;
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002088 struct {
2089 u8 reg_extension_id;
2090 u8 reg_class;
2091 u8 coverage_class;
Johannes Berg598a5932012-12-28 12:00:40 +01002092 } __packed ext;
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002093 };
Johannes Berg598a5932012-12-28 12:00:40 +01002094} __packed;
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002095
Jouni Malinenf797eb72009-01-19 18:48:46 +02002096enum ieee80211_timeout_interval_type {
2097 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2098 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2099 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2100};
2101
Johannes Berg79ba1d82013-03-27 14:38:07 +01002102/**
2103 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2104 * @type: type, see &enum ieee80211_timeout_interval_type
2105 * @value: timeout interval value
2106 */
2107struct ieee80211_timeout_interval_ie {
2108 u8 type;
2109 __le32 value;
2110} __packed;
2111
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02002112/* BACK action code */
2113enum ieee80211_back_actioncode {
2114 WLAN_ACTION_ADDBA_REQ = 0,
2115 WLAN_ACTION_ADDBA_RESP = 1,
2116 WLAN_ACTION_DELBA = 2,
2117};
2118
Ron Rindjunsky07db2182007-12-25 17:00:33 +02002119/* BACK (block-ack) parties */
2120enum ieee80211_back_parties {
2121 WLAN_BACK_RECIPIENT = 0,
2122 WLAN_BACK_INITIATOR = 1,
Ron Rindjunsky07db2182007-12-25 17:00:33 +02002123};
2124
Jouni Malinenfea14732009-01-08 13:32:06 +02002125/* SA Query action */
2126enum ieee80211_sa_query_action {
2127 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2128 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2129};
2130
2131
Jiri Benca9de8ce2007-05-05 11:43:04 -07002132/* cipher suite selectors */
2133#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2134#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2135#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2136/* reserved: 0x000FAC03 */
2137#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2138#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +02002139#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
Vladimir Kondratievb1881482012-07-02 09:32:35 +03002140#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
Jiri Benca9de8ce2007-05-05 11:43:04 -07002141
Jouni Malinenc2e889a2011-11-02 23:34:56 +02002142#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2143
Johannes Berg6a669e62009-07-01 21:26:53 +02002144/* AKM suite selectors */
2145#define WLAN_AKM_SUITE_8021X 0x000FAC01
2146#define WLAN_AKM_SUITE_PSK 0x000FAC02
Bing Zhaod437c862013-01-23 20:33:58 -08002147#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2148#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2149#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2150#define WLAN_AKM_SUITE_SAE 0x000FAC08
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07002151#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
Johannes Berg6a669e62009-07-01 21:26:53 +02002152
Jiri Benca9de8ce2007-05-05 11:43:04 -07002153#define WLAN_MAX_KEY_LEN 32
2154
Samuel Ortiz67fbb162009-11-24 23:59:15 +01002155#define WLAN_PMKID_LEN 16
2156
Eliad Peller0c28ec52011-09-15 11:53:01 +03002157#define WLAN_OUI_WFA 0x506f9a
2158#define WLAN_OUI_TYPE_WFA_P2P 9
Avinash Patil535588e2012-06-11 18:14:16 -07002159#define WLAN_OUI_MICROSOFT 0x0050f2
2160#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
Avinash Patilc2ebea22012-06-20 17:59:01 -07002161#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2162#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
Eliad Peller0c28ec52011-09-15 11:53:01 +03002163
Kalle Valo856799d2011-07-17 12:13:56 +03002164/*
2165 * WMM/802.11e Tspec Element
2166 */
2167#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2168#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2169
2170enum ieee80211_tspec_status_code {
2171 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2172 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2173};
2174
2175struct ieee80211_tspec_ie {
2176 u8 element_id;
2177 u8 len;
2178 u8 oui[3];
2179 u8 oui_type;
2180 u8 oui_subtype;
2181 u8 version;
2182 __le16 tsinfo;
2183 u8 tsinfo_resvd;
2184 __le16 nominal_msdu;
2185 __le16 max_msdu;
2186 __le32 min_service_int;
2187 __le32 max_service_int;
2188 __le32 inactivity_int;
2189 __le32 suspension_int;
2190 __le32 service_start_time;
2191 __le32 min_data_rate;
2192 __le32 mean_data_rate;
2193 __le32 peak_data_rate;
2194 __le32 max_burst_size;
2195 __le32 delay_bound;
2196 __le32 min_phy_rate;
2197 __le16 sba;
2198 __le16 medium_time;
2199} __packed;
2200
Johannes Bergf97df022007-09-18 17:29:20 -04002201/**
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002202 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2203 * @hdr: the frame
2204 *
2205 * The qos ctrl bytes come after the frame_control, duration, seq_num
2206 * and 3 or 4 addresses of length ETH_ALEN.
2207 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2208 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2209 */
2210static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2211{
2212 if (ieee80211_has_a4(hdr->frame_control))
2213 return (u8 *)hdr + 30;
2214 else
2215 return (u8 *)hdr + 24;
2216}
2217
2218/**
Johannes Bergf97df022007-09-18 17:29:20 -04002219 * ieee80211_get_SA - get pointer to SA
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002220 * @hdr: the frame
Johannes Bergf97df022007-09-18 17:29:20 -04002221 *
2222 * Given an 802.11 frame, this function returns the offset
2223 * to the source address (SA). It does not verify that the
2224 * header is long enough to contain the address, and the
2225 * header must be long enough to contain the frame control
2226 * field.
Johannes Bergf97df022007-09-18 17:29:20 -04002227 */
2228static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2229{
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002230 if (ieee80211_has_a4(hdr->frame_control))
Harvey Harrison5a433b32008-04-21 10:41:10 -07002231 return hdr->addr4;
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002232 if (ieee80211_has_fromds(hdr->frame_control))
2233 return hdr->addr3;
2234 return hdr->addr2;
Johannes Bergf97df022007-09-18 17:29:20 -04002235}
2236
2237/**
2238 * ieee80211_get_DA - get pointer to DA
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002239 * @hdr: the frame
Johannes Bergf97df022007-09-18 17:29:20 -04002240 *
2241 * Given an 802.11 frame, this function returns the offset
2242 * to the destination address (DA). It does not verify that
2243 * the header is long enough to contain the address, and the
2244 * header must be long enough to contain the frame control
2245 * field.
Johannes Bergf97df022007-09-18 17:29:20 -04002246 */
2247static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2248{
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002249 if (ieee80211_has_tods(hdr->frame_control))
Johannes Bergf97df022007-09-18 17:29:20 -04002250 return hdr->addr3;
Harvey Harrison5a433b32008-04-21 10:41:10 -07002251 else
2252 return hdr->addr1;
Johannes Bergf97df022007-09-18 17:29:20 -04002253}
2254
David Kilroy9ee677c2008-12-23 14:03:38 +00002255/**
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002256 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
Jouni Malinenfb733332009-01-08 13:32:00 +02002257 * @hdr: the frame (buffer must include at least the first octet of payload)
2258 */
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002259static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
Jouni Malinenfb733332009-01-08 13:32:00 +02002260{
2261 if (ieee80211_is_disassoc(hdr->frame_control) ||
2262 ieee80211_is_deauth(hdr->frame_control))
2263 return true;
2264
2265 if (ieee80211_is_action(hdr->frame_control)) {
2266 u8 *category;
2267
2268 /*
2269 * Action frames, excluding Public Action frames, are Robust
2270 * Management Frames. However, if we are looking at a Protected
2271 * frame, skip the check since the data may be encrypted and
2272 * the frame has already been found to be a Robust Management
2273 * Frame (by the other end).
2274 */
2275 if (ieee80211_has_protected(hdr->frame_control))
2276 return true;
2277 category = ((u8 *) hdr) + 24;
Jouni Malinen528769c2009-05-11 10:20:35 +03002278 return *category != WLAN_CATEGORY_PUBLIC &&
2279 *category != WLAN_CATEGORY_HT &&
Thomas Pedersen8f9cb772011-05-03 16:57:14 -07002280 *category != WLAN_CATEGORY_SELF_PROTECTED &&
Jouni Malinen528769c2009-05-11 10:20:35 +03002281 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
Jouni Malinenfb733332009-01-08 13:32:00 +02002282 }
2283
2284 return false;
2285}
2286
2287/**
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002288 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2289 * @skb: the skb containing the frame, length will be checked
2290 */
2291static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2292{
2293 if (skb->len < 25)
2294 return false;
2295 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2296}
2297
2298/**
Johannes Berg3df6eae2011-12-06 10:39:40 +01002299 * ieee80211_is_public_action - check if frame is a public action frame
2300 * @hdr: the frame
2301 * @len: length of the frame
2302 */
2303static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2304 size_t len)
2305{
2306 struct ieee80211_mgmt *mgmt = (void *)hdr;
2307
2308 if (len < IEEE80211_MIN_ACTION_SIZE)
2309 return false;
2310 if (!ieee80211_is_action(hdr->frame_control))
2311 return false;
2312 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2313}
2314
2315/**
Johannes Berg10f644a2009-04-16 13:17:25 +02002316 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2317 * @tu: the TUs
2318 */
2319static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2320{
2321 return 1024 * tu;
2322}
2323
Johannes Berge7ec86f2009-04-18 17:33:24 +02002324/**
2325 * ieee80211_check_tim - check if AID bit is set in TIM
2326 * @tim: the TIM IE
2327 * @tim_len: length of the TIM IE
2328 * @aid: the AID to look for
2329 */
Johannes Berg4a3cb702013-02-12 16:43:19 +01002330static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
Johannes Berge7ec86f2009-04-18 17:33:24 +02002331 u8 tim_len, u16 aid)
2332{
2333 u8 mask;
2334 u8 index, indexn1, indexn2;
2335
2336 if (unlikely(!tim || tim_len < sizeof(*tim)))
2337 return false;
2338
2339 aid &= 0x3fff;
2340 index = aid / 8;
2341 mask = 1 << (aid & 7);
2342
2343 indexn1 = tim->bitmap_ctrl & 0xfe;
2344 indexn2 = tim_len + indexn1 - 4;
2345
2346 if (index < indexn1 || index > indexn2)
2347 return false;
2348
2349 index -= indexn1;
2350
2351 return !!(tim->virtual_map[index] & mask);
2352}
2353
Johannes Berge7f19352013-07-25 21:45:17 +02002354/* convert time units */
2355#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2356#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2357
John W. Linville9387b7c2008-09-30 20:59:05 -04002358#endif /* LINUX_IEEE80211_H */