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Merge tag 'vfio-v3.20-rc1' of git://github.com/awilliam/linux-vfio
[deliverable/linux.git] / include / linux / ieee80211.h
CommitLineData
a9de8ce0
JB		 1/*
2 * IEEE 802.11 defines
3 *
4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
5 * <jkmaline@cc.hut.fi>
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
2740f0cf 9 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
a9de8ce0
JB		 10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
9387b7ca
JL		 16#ifndef LINUX_IEEE80211_H
17#define LINUX_IEEE80211_H
a9de8ce0
JB		 18
19#include <linux/types.h>
574e2af7 20#include <linux/if_ether.h>
f97df02e 21#include <asm/byteorder.h>
1277b4a9 22#include <asm/unaligned.h>
a9de8ce0 23
3f46b29c
JB		 24/*
25 * DS bit usage
26 *
27 * TA = transmitter address
28 * RA = receiver address
29 * DA = destination address
30 * SA = source address
31 *
32 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
33 * -----------------------------------------------------------------
34 * 0 0 DA SA BSSID - IBSS/DLS
35 * 0 1 DA BSSID SA - AP -> STA
36 * 1 0 BSSID SA DA - AP <- STA
37 * 1 1 RA TA DA SA unspecified (WDS)
38 */
39
a9de8ce0
JB		 40#define FCS_LEN 4
41
42#define IEEE80211_FCTL_VERS 0x0003
43#define IEEE80211_FCTL_FTYPE 0x000c
44#define IEEE80211_FCTL_STYPE 0x00f0
45#define IEEE80211_FCTL_TODS 0x0100
46#define IEEE80211_FCTL_FROMDS 0x0200
47#define IEEE80211_FCTL_MOREFRAGS 0x0400
48#define IEEE80211_FCTL_RETRY 0x0800
49#define IEEE80211_FCTL_PM 0x1000
50#define IEEE80211_FCTL_MOREDATA 0x2000
51#define IEEE80211_FCTL_PROTECTED 0x4000
52#define IEEE80211_FCTL_ORDER 0x8000
b188148c 53#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 54
55#define IEEE80211_SCTL_FRAG 0x000F
56#define IEEE80211_SCTL_SEQ 0xFFF0
57
58#define IEEE80211_FTYPE_MGMT 0x0000
59#define IEEE80211_FTYPE_CTL 0x0004
60#define IEEE80211_FTYPE_DATA 0x0008
b188148c 61#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 62
63/* management */
64#define IEEE80211_STYPE_ASSOC_REQ 0x0000
65#define IEEE80211_STYPE_ASSOC_RESP 0x0010
66#define IEEE80211_STYPE_REASSOC_REQ 0x0020
67#define IEEE80211_STYPE_REASSOC_RESP 0x0030
68#define IEEE80211_STYPE_PROBE_REQ 0x0040
69#define IEEE80211_STYPE_PROBE_RESP 0x0050
70#define IEEE80211_STYPE_BEACON 0x0080
71#define IEEE80211_STYPE_ATIM 0x0090
72#define IEEE80211_STYPE_DISASSOC 0x00A0
73#define IEEE80211_STYPE_AUTH 0x00B0
74#define IEEE80211_STYPE_DEAUTH 0x00C0
75#define IEEE80211_STYPE_ACTION 0x00D0
76
77/* control */
b188148c 78#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 79#define IEEE80211_STYPE_BACK_REQ 0x0080
80#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 81#define IEEE80211_STYPE_PSPOLL 0x00A0
82#define IEEE80211_STYPE_RTS 0x00B0
83#define IEEE80211_STYPE_CTS 0x00C0
84#define IEEE80211_STYPE_ACK 0x00D0
85#define IEEE80211_STYPE_CFEND 0x00E0
86#define IEEE80211_STYPE_CFENDACK 0x00F0
87
88/* data */
89#define IEEE80211_STYPE_DATA 0x0000
90#define IEEE80211_STYPE_DATA_CFACK 0x0010
91#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
92#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
93#define IEEE80211_STYPE_NULLFUNC 0x0040
94#define IEEE80211_STYPE_CFACK 0x0050
95#define IEEE80211_STYPE_CFPOLL 0x0060
96#define IEEE80211_STYPE_CFACKPOLL 0x0070
97#define IEEE80211_STYPE_QOS_DATA 0x0080
98#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
99#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
100#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
101#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
102#define IEEE80211_STYPE_QOS_CFACK 0x00D0
103#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
104#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
105
b188148c
VK		 106/* extension, added by 802.11ad */
107#define IEEE80211_STYPE_DMG_BEACON 0x0000
108
109/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
110#define IEEE80211_CTL_EXT_POLL 0x2000
111#define IEEE80211_CTL_EXT_SPR 0x3000
112#define IEEE80211_CTL_EXT_GRANT 0x4000
113#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
114#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
115#define IEEE80211_CTL_EXT_SSW 0x8000
116#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
117#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 118
9a886586
JB		 119
120#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
121#define IEEE80211_MAX_SN IEEE80211_SN_MASK
122#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
123
124static inline int ieee80211_sn_less(u16 sn1, u16 sn2)
125{
126 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
127}
128
129static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
130{
131 return (sn1 + sn2) & IEEE80211_SN_MASK;
132}
133
134static inline u16 ieee80211_sn_inc(u16 sn)
135{
136 return ieee80211_sn_add(sn, 1);
137}
138
139static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
140{
141 return (sn1 - sn2) & IEEE80211_SN_MASK;
142}
143
144#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
145#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
146
a9de8ce0 147/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 148#define IEEE80211_MAX_FRAG_THRESHOLD 2352
149#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 150#define IEEE80211_MAX_AID 2007
151#define IEEE80211_MAX_TIM_LEN 251
e05ecccd 152#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 153/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
154 6.2.1.1.2.
155
c237899d
MW		 156 802.11e clarifies the figure in section 7.1.2. The frame body is
157 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
158#define IEEE80211_MAX_DATA_LEN 2304
aa475b0e
VK		 159/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
160 * to 7920 bytes, see 8.2.3 General frame format
161 */
162#define IEEE80211_MAX_DATA_LEN_DMG 7920
c237899d
MW		 163/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
164#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0
JB		 165
166#define IEEE80211_MAX_SSID_LEN 32
1239cd58 167
37c57989 168#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 169
960d01ac 170#define IEEE80211_FIRST_TSPEC_TSID 8
5a306f58
JB		 171#define IEEE80211_NUM_TIDS 16
172
960d01ac
JB		 173/* number of user priorities 802.11 uses */
174#define IEEE80211_NUM_UPS 8
175
fd7c8a40 176#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 177/* 1d tag mask */
178#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
179/* TID mask */
180#define IEEE80211_QOS_CTL_TID_MASK 0x000f
181/* EOSP */
182#define IEEE80211_QOS_CTL_EOSP 0x0010
183/* ACK policy */
184#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
185#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
186#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
187#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 188#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 189/* A-MSDU 802.11n */
190#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 191/* Mesh Control 802.11s */
192#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 193
3f52b7e3
MP		 194/* Mesh Power Save Level */
195#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
196/* Mesh Receiver Service Period Initiated */
197#define IEEE80211_QOS_CTL_RSPI 0x0400
198
ab13315a
KV		 199/* U-APSD queue for WMM IEs sent by AP */
200#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 201#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 202
203/* U-APSD queues for WMM IEs sent by STA */
204#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
205#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
206#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
207#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
208#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
209
210/* U-APSD max SP length for WMM IEs sent by STA */
211#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
212#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
213#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
214#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
215#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
216#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
217
d0dd2de0
AT		 218#define IEEE80211_HT_CTL_LEN 4
219
a9de8ce0
JB		 220struct ieee80211_hdr {
221 __le16 frame_control;
222 __le16 duration_id;
574e2af7
JP		 223 u8 addr1[ETH_ALEN];
224 u8 addr2[ETH_ALEN];
225 u8 addr3[ETH_ALEN];
a9de8ce0 226 __le16 seq_ctrl;
574e2af7 227 u8 addr4[ETH_ALEN];
b8a31c9a 228} __packed __aligned(2);
a9de8ce0 229
7044cc56
KV		 230struct ieee80211_hdr_3addr {
231 __le16 frame_control;
232 __le16 duration_id;
574e2af7
JP		 233 u8 addr1[ETH_ALEN];
234 u8 addr2[ETH_ALEN];
235 u8 addr3[ETH_ALEN];
7044cc56 236 __le16 seq_ctrl;
b8a31c9a 237} __packed __aligned(2);
7044cc56 238
558a6669
KV		 239struct ieee80211_qos_hdr {
240 __le16 frame_control;
241 __le16 duration_id;
574e2af7
JP		 242 u8 addr1[ETH_ALEN];
243 u8 addr2[ETH_ALEN];
244 u8 addr3[ETH_ALEN];
558a6669
KV		 245 __le16 seq_ctrl;
246 __le16 qos_ctrl;
b8a31c9a 247} __packed __aligned(2);
558a6669 248
fd7c8a40
HH		 249/**
250 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
251 * @fc: frame control bytes in little-endian byteorder
252 */
253static inline int ieee80211_has_tods(__le16 fc)
254{
255 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
256}
257
258/**
259 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
260 * @fc: frame control bytes in little-endian byteorder
261 */
262static inline int ieee80211_has_fromds(__le16 fc)
263{
264 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
265}
266
267/**
268 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
269 * @fc: frame control bytes in little-endian byteorder
270 */
271static inline int ieee80211_has_a4(__le16 fc)
272{
273 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
274 return (fc & tmp) == tmp;
275}
276
277/**
278 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
279 * @fc: frame control bytes in little-endian byteorder
280 */
281static inline int ieee80211_has_morefrags(__le16 fc)
282{
283 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
284}
285
286/**
287 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
288 * @fc: frame control bytes in little-endian byteorder
289 */
290static inline int ieee80211_has_retry(__le16 fc)
291{
292 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
293}
294
295/**
296 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
297 * @fc: frame control bytes in little-endian byteorder
298 */
299static inline int ieee80211_has_pm(__le16 fc)
300{
301 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
302}
303
304/**
305 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
306 * @fc: frame control bytes in little-endian byteorder
307 */
308static inline int ieee80211_has_moredata(__le16 fc)
309{
310 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
311}
312
313/**
314 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
315 * @fc: frame control bytes in little-endian byteorder
316 */
317static inline int ieee80211_has_protected(__le16 fc)
318{
319 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
320}
321
322/**
323 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
324 * @fc: frame control bytes in little-endian byteorder
325 */
326static inline int ieee80211_has_order(__le16 fc)
327{
328 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
329}
330
331/**
332 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
333 * @fc: frame control bytes in little-endian byteorder
334 */
335static inline int ieee80211_is_mgmt(__le16 fc)
336{
337 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
338 cpu_to_le16(IEEE80211_FTYPE_MGMT);
339}
340
341/**
342 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
343 * @fc: frame control bytes in little-endian byteorder
344 */
345static inline int ieee80211_is_ctl(__le16 fc)
346{
347 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
348 cpu_to_le16(IEEE80211_FTYPE_CTL);
349}
350
351/**
352 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
353 * @fc: frame control bytes in little-endian byteorder
354 */
355static inline int ieee80211_is_data(__le16 fc)
356{
357 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
358 cpu_to_le16(IEEE80211_FTYPE_DATA);
359}
360
361/**
362 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
363 * @fc: frame control bytes in little-endian byteorder
364 */
365static inline int ieee80211_is_data_qos(__le16 fc)
366{
367 /*
368 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
369 * to check the one bit
370 */
371 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
372 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
373}
374
375/**
376 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
377 * @fc: frame control bytes in little-endian byteorder
378 */
379static inline int ieee80211_is_data_present(__le16 fc)
380{
381 /*
382 * mask with 0x40 and test that that bit is clear to only return true
383 * for the data-containing substypes.
384 */
385 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
386 cpu_to_le16(IEEE80211_FTYPE_DATA);
387}
388
389/**
390 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
391 * @fc: frame control bytes in little-endian byteorder
392 */
393static inline int ieee80211_is_assoc_req(__le16 fc)
394{
395 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
396 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
397}
398
399/**
400 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
401 * @fc: frame control bytes in little-endian byteorder
402 */
403static inline int ieee80211_is_assoc_resp(__le16 fc)
404{
405 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
406 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
407}
408
409/**
410 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
411 * @fc: frame control bytes in little-endian byteorder
412 */
413static inline int ieee80211_is_reassoc_req(__le16 fc)
414{
415 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
416 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
417}
418
419/**
420 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
421 * @fc: frame control bytes in little-endian byteorder
422 */
423static inline int ieee80211_is_reassoc_resp(__le16 fc)
424{
425 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
426 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
427}
428
429/**
430 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
431 * @fc: frame control bytes in little-endian byteorder
432 */
433static inline int ieee80211_is_probe_req(__le16 fc)
434{
435 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
436 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
437}
438
439/**
440 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
441 * @fc: frame control bytes in little-endian byteorder
442 */
443static inline int ieee80211_is_probe_resp(__le16 fc)
444{
445 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
446 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
447}
448
449/**
450 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
451 * @fc: frame control bytes in little-endian byteorder
452 */
453static inline int ieee80211_is_beacon(__le16 fc)
454{
455 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
456 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
457}
458
459/**
460 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
461 * @fc: frame control bytes in little-endian byteorder
462 */
463static inline int ieee80211_is_atim(__le16 fc)
464{
465 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
466 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
467}
468
469/**
470 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
471 * @fc: frame control bytes in little-endian byteorder
472 */
473static inline int ieee80211_is_disassoc(__le16 fc)
474{
475 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
476 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
477}
478
479/**
480 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
481 * @fc: frame control bytes in little-endian byteorder
482 */
483static inline int ieee80211_is_auth(__le16 fc)
484{
485 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
486 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
487}
488
489/**
490 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
491 * @fc: frame control bytes in little-endian byteorder
492 */
493static inline int ieee80211_is_deauth(__le16 fc)
494{
495 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
496 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
497}
498
499/**
500 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
501 * @fc: frame control bytes in little-endian byteorder
502 */
503static inline int ieee80211_is_action(__le16 fc)
504{
505 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
506 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
507}
508
509/**
510 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
511 * @fc: frame control bytes in little-endian byteorder
512 */
513static inline int ieee80211_is_back_req(__le16 fc)
514{
515 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
516 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
517}
518
519/**
520 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
521 * @fc: frame control bytes in little-endian byteorder
522 */
523static inline int ieee80211_is_back(__le16 fc)
524{
525 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
526 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
527}
528
529/**
530 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
531 * @fc: frame control bytes in little-endian byteorder
532 */
533static inline int ieee80211_is_pspoll(__le16 fc)
534{
535 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
536 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
537}
538
539/**
540 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
541 * @fc: frame control bytes in little-endian byteorder
542 */
543static inline int ieee80211_is_rts(__le16 fc)
544{
545 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
546 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
547}
548
549/**
550 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
551 * @fc: frame control bytes in little-endian byteorder
552 */
553static inline int ieee80211_is_cts(__le16 fc)
554{
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
557}
558
559/**
560 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
561 * @fc: frame control bytes in little-endian byteorder
562 */
563static inline int ieee80211_is_ack(__le16 fc)
564{
565 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
566 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
567}
568
569/**
570 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
571 * @fc: frame control bytes in little-endian byteorder
572 */
573static inline int ieee80211_is_cfend(__le16 fc)
574{
575 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
576 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
577}
578
579/**
580 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
581 * @fc: frame control bytes in little-endian byteorder
582 */
583static inline int ieee80211_is_cfendack(__le16 fc)
584{
585 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
586 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
587}
588
589/**
22403def 590 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 591 * @fc: frame control bytes in little-endian byteorder
592 */
593static inline int ieee80211_is_nullfunc(__le16 fc)
594{
595 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
596 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
597}
a9de8ce0 598
22403def
JB		 599/**
600 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
601 * @fc: frame control bytes in little-endian byteorder
602 */
603static inline int ieee80211_is_qos_nullfunc(__le16 fc)
604{
605 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
606 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
607}
608
b4ba544c
JB		 609/**
610 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
611 * @fc: frame control field in little-endian byteorder
612 */
613static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
614{
615 /* IEEE 802.11-2012, definition of "bufferable management frame";
616 * note that this ignores the IBSS special case. */
617 return ieee80211_is_mgmt(fc) &&
618 (ieee80211_is_action(fc) ||
619 ieee80211_is_disassoc(fc) ||
620 ieee80211_is_deauth(fc));
621}
622
8cb25e14
HS		 623/**
624 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
625 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
626 */
627static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
628{
629 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
630}
631
37c57989
LCC		 632struct ieee80211s_hdr {
633 u8 flags;
634 u8 ttl;
51ceddad 635 __le32 seqnum;
574e2af7
JP		 636 u8 eaddr1[ETH_ALEN];
637 u8 eaddr2[ETH_ALEN];
b8a31c9a 638} __packed __aligned(2);
37c57989 639
79617dee
Y		 640/* Mesh flags */
641#define MESH_FLAGS_AE_A4 0x1
642#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 643#define MESH_FLAGS_AE 0x3
79617dee
Y		 644#define MESH_FLAGS_PS_DEEP 0x4
645
a69cc44f
CYY		 646/**
647 * enum ieee80211_preq_flags - mesh PREQ element flags
648 *
649 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
650 */
651enum ieee80211_preq_flags {
652 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
653};
654
655/**
656 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
657 *
658 * @IEEE80211_PREQ_TO_FLAG: target only subfield
659 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
660 */
661enum ieee80211_preq_target_flags {
662 IEEE80211_PREQ_TO_FLAG = 1<<0,
663 IEEE80211_PREQ_USN_FLAG = 1<<2,
664};
665
f2df3859
AK		 666/**
667 * struct ieee80211_quiet_ie
668 *
669 * This structure refers to "Quiet information element"
670 */
671struct ieee80211_quiet_ie {
672 u8 count;
673 u8 period;
674 __le16 duration;
675 __le16 offset;
598a5938 676} __packed;
f2df3859
AK		 677
678/**
679 * struct ieee80211_msrment_ie
680 *
681 * This structure refers to "Measurement Request/Report information element"
682 */
683struct ieee80211_msrment_ie {
684 u8 token;
685 u8 mode;
686 u8 type;
687 u8 request[0];
598a5938 688} __packed;
f2df3859
AK		 689
690/**
691 * struct ieee80211_channel_sw_ie
692 *
693 * This structure refers to "Channel Switch Announcement information element"
694 */
695struct ieee80211_channel_sw_ie {
696 u8 mode;
697 u8 new_ch_num;
698 u8 count;
598a5938 699} __packed;
37c57989 700
b4f286a1
JB		 701/**
702 * struct ieee80211_ext_chansw_ie
703 *
704 * This structure represents the "Extended Channel Switch Announcement element"
705 */
706struct ieee80211_ext_chansw_ie {
707 u8 mode;
708 u8 new_operating_class;
709 u8 new_ch_num;
710 u8 count;
711} __packed;
712
85220d71
JB		 713/**
714 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
715 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
716 * values here
717 * This structure represents the "Secondary Channel Offset element"
718 */
719struct ieee80211_sec_chan_offs_ie {
720 u8 sec_chan_offs;
721} __packed;
722
8f2535b9
CYY		 723/**
724 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
725 *
726 * This structure represents the "Mesh Channel Switch Paramters element"
727 */
728struct ieee80211_mesh_chansw_params_ie {
729 u8 mesh_ttl;
730 u8 mesh_flags;
731 __le16 mesh_reason;
732 __le16 mesh_pre_value;
733} __packed;
734
b2e506bf
JB		 735/**
736 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
737 */
738struct ieee80211_wide_bw_chansw_ie {
739 u8 new_channel_width;
740 u8 new_center_freq_seg0, new_center_freq_seg1;
741} __packed;
742
98f7dfd8
EG		 743/**
744 * struct ieee80211_tim
745 *
746 * This structure refers to "Traffic Indication Map information element"
747 */
748struct ieee80211_tim_ie {
749 u8 dtim_count;
750 u8 dtim_period;
751 u8 bitmap_ctrl;
752 /* variable size: 1 - 251 bytes */
e7ec86f5 753 u8 virtual_map[1];
598a5938 754} __packed;
98f7dfd8 755
136cfa28
RP		 756/**
757 * struct ieee80211_meshconf_ie
758 *
759 * This structure refers to "Mesh Configuration information element"
760 */
761struct ieee80211_meshconf_ie {
762 u8 meshconf_psel;
763 u8 meshconf_pmetric;
764 u8 meshconf_congest;
765 u8 meshconf_synch;
766 u8 meshconf_auth;
767 u8 meshconf_form;
768 u8 meshconf_cap;
598a5938 769} __packed;
136cfa28 770
65821635
MP		 771/**
772 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
773 *
774 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
775 * additional mesh peerings with other mesh STAs
776 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
777 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
778 * is ongoing
3f52b7e3
MP		 779 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
780 * neighbors in deep sleep mode
65821635
MP		 781 */
782enum mesh_config_capab_flags {
783 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
784 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
785 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 786 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 787};
788
8f2535b9
CYY		 789/**
790 * mesh channel switch parameters element's flag indicator
791 *
792 */
793#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
794#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
795#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
796
90a5e169
RP		 797/**
798 * struct ieee80211_rann_ie
799 *
800 * This structure refers to "Root Announcement information element"
801 */
802struct ieee80211_rann_ie {
803 u8 rann_flags;
804 u8 rann_hopcount;
805 u8 rann_ttl;
574e2af7 806 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 807 __le32 rann_seq;
808 __le32 rann_interval;
809 __le32 rann_metric;
598a5938 810} __packed;
90a5e169 811
5ee68e5b
JC		 812enum ieee80211_rann_flags {
813 RANN_FLAG_IS_GATE = 1 << 0,
814};
815
ec61cd63
JB		 816enum ieee80211_ht_chanwidth_values {
817 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
818 IEEE80211_HT_CHANWIDTH_ANY = 1,
819};
820
7bf9b9a0
JB		 821/**
822 * enum ieee80211_opmode_bits - VHT operating mode field bits
823 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
824 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
825 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
826 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
827 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
828 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
829 * (the NSS value is the value of this field + 1)
830 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
831 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
832 * using a beamforming steering matrix
833 */
834enum ieee80211_vht_opmode_bits {
835 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
836 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
837 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
838 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
839 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
840 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
841 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
842 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
843};
844
9dfd6ba3 845#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 846
170fd0b1
AO		 847/**
848 * struct ieee80211_tpc_report_ie
849 *
850 * This structure refers to "TPC Report element"
851 */
852struct ieee80211_tpc_report_ie {
853 u8 tx_power;
854 u8 link_margin;
855} __packed;
856
a9de8ce0
JB		 857struct ieee80211_mgmt {
858 __le16 frame_control;
859 __le16 duration;
574e2af7
JP		 860 u8 da[ETH_ALEN];
861 u8 sa[ETH_ALEN];
862 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 863 __le16 seq_ctrl;
864 union {
865 struct {
866 __le16 auth_alg;
867 __le16 auth_transaction;
868 __le16 status_code;
869 /* possibly followed by Challenge text */
870 u8 variable[0];
598a5938 871 } __packed auth;
a9de8ce0
JB		 872 struct {
873 __le16 reason_code;
598a5938 874 } __packed deauth;
a9de8ce0
JB		 875 struct {
876 __le16 capab_info;
877 __le16 listen_interval;
878 /* followed by SSID and Supported rates */
879 u8 variable[0];
598a5938 880 } __packed assoc_req;
a9de8ce0
JB		 881 struct {
882 __le16 capab_info;
883 __le16 status_code;
884 __le16 aid;
885 /* followed by Supported rates */
886 u8 variable[0];
598a5938 887 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 888 struct {
889 __le16 capab_info;
890 __le16 listen_interval;
574e2af7 891 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 892 /* followed by SSID and Supported rates */
893 u8 variable[0];
598a5938 894 } __packed reassoc_req;
a9de8ce0
JB		 895 struct {
896 __le16 reason_code;
598a5938 897 } __packed disassoc;
a9de8ce0
JB		 898 struct {
899 __le64 timestamp;
900 __le16 beacon_int;
901 __le16 capab_info;
902 /* followed by some of SSID, Supported rates,
903 * FH Params, DS Params, CF Params, IBSS Params, TIM */
904 u8 variable[0];
598a5938 905 } __packed beacon;
a9de8ce0
JB		 906 struct {
907 /* only variable items: SSID, Supported rates */
908 u8 variable[0];
598a5938 909 } __packed probe_req;
a9de8ce0
JB		 910 struct {
911 __le64 timestamp;
912 __le16 beacon_int;
913 __le16 capab_info;
914 /* followed by some of SSID, Supported rates,
915 * FH Params, DS Params, CF Params, IBSS Params */
916 u8 variable[0];
598a5938 917 } __packed probe_resp;
a9de8ce0
JB		 918 struct {
919 u8 category;
920 union {
921 struct {
922 u8 action_code;
923 u8 dialog_token;
924 u8 status_code;
925 u8 variable[0];
598a5938 926 } __packed wme_action;
a9de8ce0
JB		 927 struct{
928 u8 action_code;
37799e52 929 u8 variable[0];
598a5938 930 } __packed chan_switch;
1b3a2e49
JB		 931 struct{
932 u8 action_code;
933 struct ieee80211_ext_chansw_ie data;
934 u8 variable[0];
935 } __packed ext_chan_switch;
f2df3859
AK		 936 struct{
937 u8 action_code;
938 u8 dialog_token;
939 u8 element_id;
940 u8 length;
941 struct ieee80211_msrment_ie msr_elem;
598a5938 942 } __packed measurement;
6b4e3241
RR		 943 struct{
944 u8 action_code;
945 u8 dialog_token;
946 __le16 capab;
947 __le16 timeout;
948 __le16 start_seq_num;
598a5938 949 } __packed addba_req;
6b4e3241
RR		 950 struct{
951 u8 action_code;
952 u8 dialog_token;
953 __le16 status;
954 __le16 capab;
955 __le16 timeout;
598a5938 956 } __packed addba_resp;
6b4e3241
RR		 957 struct{
958 u8 action_code;
959 __le16 params;
960 __le16 reason_code;
598a5938 961 } __packed delba;
6709a6d9
TP		 962 struct {
963 u8 action_code;
964 u8 variable[0];
598a5938 965 } __packed self_prot;
37c57989
LCC		 966 struct{
967 u8 action_code;
968 u8 variable[0];
598a5938 969 } __packed mesh_action;
fea14732
JM		 970 struct {
971 u8 action;
972 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 973 } __packed sa_query;
0f78231b
JB		 974 struct {
975 u8 action;
976 u8 smps_control;
598a5938 977 } __packed ht_smps;
ec61cd63
JB		 978 struct {
979 u8 action_code;
980 u8 chanwidth;
981 } __packed ht_notify_cw;
dfe018bf
AN		 982 struct {
983 u8 action_code;
984 u8 dialog_token;
985 __le16 capability;
986 u8 variable[0];
987 } __packed tdls_discover_resp;
7bf9b9a0
JB		 988 struct {
989 u8 action_code;
990 u8 operating_mode;
991 } __packed vht_opmode_notif;
170fd0b1
AO		 992 struct {
993 u8 action_code;
994 u8 dialog_token;
995 u8 tpc_elem_id;
996 u8 tpc_elem_length;
997 struct ieee80211_tpc_report_ie tpc;
998 } __packed tpc_report;
a9de8ce0 999 } u;
598a5938 1000 } __packed action;
a9de8ce0 1001 } u;
b8a31c9a 1002} __packed __aligned(2);
a9de8ce0 1003
c74d084f
CL		 1004/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1005#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1006
44d414db
JB		 1007/* mgmt header + 1 byte category code */
1008#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1009
a9de8ce0 1010
765cb46a
JM		 1011/* Management MIC information element (IEEE 802.11w) */
1012struct ieee80211_mmie {
1013 u8 element_id;
1014 u8 length;
1015 __le16 key_id;
1016 u8 sequence_number[6];
1017 u8 mic[8];
598a5938 1018} __packed;
765cb46a 1019
56c52da2
JM		 1020/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1021struct ieee80211_mmie_16 {
1022 u8 element_id;
1023 u8 length;
1024 __le16 key_id;
1025 u8 sequence_number[6];
1026 u8 mic[16];
1027} __packed;
1028
0c28ec58
EP		 1029struct ieee80211_vendor_ie {
1030 u8 element_id;
1031 u8 len;
1032 u8 oui[3];
1033 u8 oui_type;
1034} __packed;
1035
6f7eaa47
AN		 1036struct ieee80211_wmm_ac_param {
1037 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1038 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1039 __le16 txop_limit;
1040} __packed;
1041
1042struct ieee80211_wmm_param_ie {
1043 u8 element_id; /* Element ID: 221 (0xdd); */
1044 u8 len; /* Length: 24 */
1045 /* required fields for WMM version 1 */
1046 u8 oui[3]; /* 00:50:f2 */
1047 u8 oui_type; /* 2 */
1048 u8 oui_subtype; /* 1 */
1049 u8 version; /* 1 for WMM version 1.0 */
1050 u8 qos_info; /* AP/STA specific QoS info */
1051 u8 reserved; /* 0 */
1052 /* AC_BE, AC_BK, AC_VI, AC_VO */
1053 struct ieee80211_wmm_ac_param ac[4];
1054} __packed;
1055
a9de8ce0
JB		 1056/* Control frames */
1057struct ieee80211_rts {
1058 __le16 frame_control;
1059 __le16 duration;
574e2af7
JP		 1060 u8 ra[ETH_ALEN];
1061 u8 ta[ETH_ALEN];
b8a31c9a 1062} __packed __aligned(2);
a9de8ce0
JB		 1063
1064struct ieee80211_cts {
1065 __le16 frame_control;
1066 __le16 duration;
574e2af7 1067 u8 ra[ETH_ALEN];
b8a31c9a 1068} __packed __aligned(2);
a9de8ce0 1069
fc6971d4
JM		 1070struct ieee80211_pspoll {
1071 __le16 frame_control;
1072 __le16 aid;
574e2af7
JP		 1073 u8 bssid[ETH_ALEN];
1074 u8 ta[ETH_ALEN];
b8a31c9a 1075} __packed __aligned(2);
fc6971d4 1076
dfe018bf
AN		 1077/* TDLS */
1078
53837584
AN		 1079/* Channel switch timing */
1080struct ieee80211_ch_switch_timing {
1081 __le16 switch_time;
1082 __le16 switch_timeout;
1083} __packed;
1084
dfe018bf
AN		 1085/* Link-id information element */
1086struct ieee80211_tdls_lnkie {
1087 u8 ie_type; /* Link Identifier IE */
1088 u8 ie_len;
574e2af7
JP		 1089 u8 bssid[ETH_ALEN];
1090 u8 init_sta[ETH_ALEN];
1091 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1092} __packed;
1093
1094struct ieee80211_tdls_data {
574e2af7
JP		 1095 u8 da[ETH_ALEN];
1096 u8 sa[ETH_ALEN];
dfe018bf
AN		 1097 __be16 ether_type;
1098 u8 payload_type;
1099 u8 category;
1100 u8 action_code;
1101 union {
1102 struct {
1103 u8 dialog_token;
1104 __le16 capability;
1105 u8 variable[0];
1106 } __packed setup_req;
1107 struct {
1108 __le16 status_code;
1109 u8 dialog_token;
1110 __le16 capability;
1111 u8 variable[0];
1112 } __packed setup_resp;
1113 struct {
1114 __le16 status_code;
1115 u8 dialog_token;
1116 u8 variable[0];
1117 } __packed setup_cfm;
1118 struct {
1119 __le16 reason_code;
1120 u8 variable[0];
1121 } __packed teardown;
1122 struct {
1123 u8 dialog_token;
1124 u8 variable[0];
1125 } __packed discover_req;
53837584
AN		 1126 struct {
1127 u8 target_channel;
1128 u8 oper_class;
1129 u8 variable[0];
1130 } __packed chan_switch_req;
1131 struct {
1132 __le16 status_code;
1133 u8 variable[0];
1134 } __packed chan_switch_resp;
dfe018bf
AN		 1135 } u;
1136} __packed;
1137
ba350fbc
AS		 1138/*
1139 * Peer-to-Peer IE attribute related definitions.
1140 */
1141/**
1142 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1143 */
1144enum ieee80211_p2p_attr_id {
1145 IEEE80211_P2P_ATTR_STATUS = 0,
1146 IEEE80211_P2P_ATTR_MINOR_REASON,
1147 IEEE80211_P2P_ATTR_CAPABILITY,
1148 IEEE80211_P2P_ATTR_DEVICE_ID,
1149 IEEE80211_P2P_ATTR_GO_INTENT,
1150 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1151 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1152 IEEE80211_P2P_ATTR_GROUP_BSSID,
1153 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1154 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1155 IEEE80211_P2P_ATTR_MANAGABILITY,
1156 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1157 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1158 IEEE80211_P2P_ATTR_DEVICE_INFO,
1159 IEEE80211_P2P_ATTR_GROUP_INFO,
1160 IEEE80211_P2P_ATTR_GROUP_ID,
1161 IEEE80211_P2P_ATTR_INTERFACE,
1162 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1163 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1164 /* 19 - 220: Reserved */
1165 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1166
1167 IEEE80211_P2P_ATTR_MAX
1168};
1169
19dde0bd
JD		 1170/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1171/* Typical max value used here */
1172#define IEEE80211_P2P_NOA_DESC_MAX 4
1173
1174struct ieee80211_p2p_noa_desc {
1175 u8 count;
1176 __le32 duration;
1177 __le32 interval;
1178 __le32 start_time;
1179} __packed;
1180
1181struct ieee80211_p2p_noa_attr {
1182 u8 index;
1183 u8 oppps_ctwindow;
1184 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1185} __packed;
1186
1187#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1188#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1189
6b4e3241
RR		 1190/**
1191 * struct ieee80211_bar - HT Block Ack Request
1192 *
1193 * This structure refers to "HT BlockAckReq" as
1194 * described in 802.11n draft section 7.2.1.7.1
1195 */
1196struct ieee80211_bar {
1197 __le16 frame_control;
1198 __le16 duration;
574e2af7
JP		 1199 __u8 ra[ETH_ALEN];
1200 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1201 __le16 control;
1202 __le16 start_seq_num;
598a5938 1203} __packed;
6b4e3241 1204
429a3805 1205/* 802.11 BAR control masks */
c1407b6c
HS		 1206#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1207#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1208#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1209#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1210#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1211
1212#define IEEE80211_HT_MCS_MASK_LEN 10
1213
1214/**
1215 * struct ieee80211_mcs_info - MCS information
1216 * @rx_mask: RX mask
9da3e068
LR		 1217 * @rx_highest: highest supported RX rate. If set represents
1218 * the highest supported RX data rate in units of 1 Mbps.
1219 * If this field is 0 this value should not be used to
1220 * consider the highest RX data rate supported.
d9fe60de
JB		 1221 * @tx_params: TX parameters
1222 */
1223struct ieee80211_mcs_info {
1224 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1225 __le16 rx_highest;
1226 u8 tx_params;
1227 u8 reserved[3];
598a5938 1228} __packed;
d9fe60de
JB		 1229
1230/* 802.11n HT capability MSC set */
1231#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1232#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1233#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1234/* value 0 == 1 stream etc */
1235#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1236#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1237#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1238#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1239
1240/*
1241 * 802.11n D5.0 20.3.5 / 20.6 says:
1242 * - indices 0 to 7 and 32 are single spatial stream
1243 * - 8 to 31 are multiple spatial streams using equal modulation
1244 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1245 * - remainder are multiple spatial streams using unequal modulation
1246 */
1247#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1248#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1249 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1250
6b4e3241
RR		 1251/**
1252 * struct ieee80211_ht_cap - HT capabilities
1253 *
d9fe60de
JB		 1254 * This structure is the "HT capabilities element" as
1255 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1256 */
1257struct ieee80211_ht_cap {
1258 __le16 cap_info;
1259 u8 ampdu_params_info;
d9fe60de
JB		 1260
1261 /* 16 bytes MCS information */
1262 struct ieee80211_mcs_info mcs;
1263
6b4e3241
RR		 1264 __le16 extended_ht_cap_info;
1265 __le32 tx_BF_cap_info;
1266 u8 antenna_selection_info;
598a5938 1267} __packed;
6b4e3241 1268
d9fe60de
JB		 1269/* 802.11n HT capabilities masks (for cap_info) */
1270#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1271#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1272#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1273#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1274#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1275#define IEEE80211_HT_CAP_SGI_20 0x0020
1276#define IEEE80211_HT_CAP_SGI_40 0x0040
1277#define IEEE80211_HT_CAP_TX_STBC 0x0080
1278#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1279#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1280#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1281#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1282#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1283#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1284#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1285#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1286
4dd365fd
BZ		 1287/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1288#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1289#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1290#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1291#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1292#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1293#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1294#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1295
d9fe60de
JB		 1296/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1297#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1298#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1299#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1300
d1eba248 1301/*
0563921a 1302 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1303 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1304 */
1305enum ieee80211_max_ampdu_length_exp {
1306 IEEE80211_HT_MAX_AMPDU_8K = 0,
1307 IEEE80211_HT_MAX_AMPDU_16K = 1,
1308 IEEE80211_HT_MAX_AMPDU_32K = 2,
1309 IEEE80211_HT_MAX_AMPDU_64K = 3
1310};
1311
0563921a
EH		 1312/*
1313 * Maximum length of AMPDU that the STA can receive in VHT.
1314 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1315 */
1316enum ieee80211_vht_max_ampdu_length_exp {
1317 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1318 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1319 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1320 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1321 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1322 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1323 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1324 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1325};
1326
d1eba248
S		 1327#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1328
1329/* Minimum MPDU start spacing */
1330enum ieee80211_min_mpdu_spacing {
1331 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1332 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1333 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1334 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1335 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1336 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1337 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1338 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1339};
1340
6b4e3241 1341/**
074d46d1 1342 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1343 *
074d46d1
JB		 1344 * This structure is the "HT operation element" as
1345 * described in 802.11n-2009 7.3.2.57
6b4e3241 1346 */
074d46d1
JB		 1347struct ieee80211_ht_operation {
1348 u8 primary_chan;
6b4e3241
RR		 1349 u8 ht_param;
1350 __le16 operation_mode;
1351 __le16 stbc_param;
1352 u8 basic_set[16];
598a5938 1353} __packed;
6b4e3241 1354
d9fe60de
JB		 1355/* for ht_param */
1356#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1357#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1358#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1359#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1360#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1361#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1362
1363/* for operation_mode */
1364#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1365#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1366#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1367#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1368#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1369#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1370#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1371
1372/* for stbc_param */
1373#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1374#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1375#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1376#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1377#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1378#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1379
a9de8ce0 1380
44d414db
JB		 1381/* block-ack parameters */
1382#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1383#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1384#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1385#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1386#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1387
1388/*
1389 * A-PMDU buffer sizes
1390 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1391 */
1392#define IEEE80211_MIN_AMPDU_BUF 0x8
1393#define IEEE80211_MAX_AMPDU_BUF 0x40
1394
1395
0f78231b 1396/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1397#define WLAN_HT_CAP_SM_PS_STATIC 0
1398#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1399#define WLAN_HT_CAP_SM_PS_INVALID 2
1400#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1401
0f78231b
JB		 1402/* for SM power control field lower two bits */
1403#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1404#define WLAN_HT_SMPS_CONTROL_STATIC 1
1405#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1406
ce0e1695
MP		 1407/**
1408 * struct ieee80211_vht_mcs_info - VHT MCS information
1409 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1410 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1411 * STA can receive. Rate expressed in units of 1 Mbps.
1412 * If this field is 0 this value should not be used to
1413 * consider the highest RX data rate supported.
7173a1fa 1414 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1415 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1416 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1417 * STA can transmit. Rate expressed in units of 1 Mbps.
1418 * If this field is 0 this value should not be used to
1419 * consider the highest TX data rate supported.
7173a1fa 1420 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1421 */
1422struct ieee80211_vht_mcs_info {
1423 __le16 rx_mcs_map;
1424 __le16 rx_highest;
1425 __le16 tx_mcs_map;
1426 __le16 tx_highest;
1427} __packed;
1428
7173a1fa
JB		 1429/**
1430 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1431 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1432 * number of streams
1433 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1434 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1435 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1436 *
1437 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1438 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1439 * both split into 8 subfields by number of streams. These values indicate
1440 * which MCSes are supported for the number of streams the value appears
1441 * for.
1442 */
1443enum ieee80211_vht_mcs_support {
1444 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1445 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1446 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1447 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1448};
1449
d4950281
MP		 1450/**
1451 * struct ieee80211_vht_cap - VHT capabilities
1452 *
1453 * This structure is the "VHT capabilities element" as
1454 * described in 802.11ac D3.0 8.4.2.160
1455 * @vht_cap_info: VHT capability info
1456 * @supp_mcs: VHT MCS supported rates
1457 */
1458struct ieee80211_vht_cap {
1459 __le32 vht_cap_info;
1460 struct ieee80211_vht_mcs_info supp_mcs;
1461} __packed;
1462
f2d9d270
JB		 1463/**
1464 * enum ieee80211_vht_chanwidth - VHT channel width
1465 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1466 * determine the channel width (20 or 40 MHz)
1467 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1468 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1469 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1470 */
1471enum ieee80211_vht_chanwidth {
1472 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1473 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1474 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1475 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1476};
1477
d4950281
MP		 1478/**
1479 * struct ieee80211_vht_operation - VHT operation IE
1480 *
1481 * This structure is the "VHT operation element" as
1482 * described in 802.11ac D3.0 8.4.2.161
1483 * @chan_width: Operating channel width
1484 * @center_freq_seg1_idx: center freq segment 1 index
1485 * @center_freq_seg2_idx: center freq segment 2 index
1486 * @basic_mcs_set: VHT Basic MCS rate set
1487 */
1488struct ieee80211_vht_operation {
1489 u8 chan_width;
1490 u8 center_freq_seg1_idx;
1491 u8 center_freq_seg2_idx;
1492 __le16 basic_mcs_set;
1493} __packed;
1494
1495
ce0e1695 1496/* 802.11ac VHT Capabilities */
01331040
JB		 1497#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1498#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1499#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1500#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1501#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1502#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1503#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1504#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1505#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1506#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1507#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1508#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1509#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1510#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1511#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1512#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1513#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1514#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1515#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1516 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1517#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1518#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1519 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1520#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1521#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1522#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1523#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1524#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1525#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1526 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1527#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1528#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1529#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1530#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1531
a9de8ce0
JB		 1532/* Authentication algorithms */
1533#define WLAN_AUTH_OPEN 0
1534#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1535#define WLAN_AUTH_FT 2
cfdfa4d3 1536#define WLAN_AUTH_SAE 3
bb608e9d 1537#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1538
1539#define WLAN_AUTH_CHALLENGE_LEN 128
1540
1541#define WLAN_CAPABILITY_ESS (1<<0)
1542#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1543
333ba732
EP		 1544/*
1545 * A mesh STA sets the ESS and IBSS capability bits to zero.
1546 * however, this holds true for p2p probe responses (in the p2p_find
1547 * phase) as well.
1548 */
1549#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1550 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1551
a9de8ce0
JB		 1552#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1553#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1554#define WLAN_CAPABILITY_PRIVACY (1<<4)
1555#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1556#define WLAN_CAPABILITY_PBCC (1<<6)
1557#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1558
a9de8ce0
JB		 1559/* 802.11h */
1560#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1561#define WLAN_CAPABILITY_QOS (1<<9)
1562#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1563#define WLAN_CAPABILITY_APSD (1<<11)
1564#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1565#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1566#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1567#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1568
1569/* DMG (60gHz) 802.11ad */
1570/* type - bits 0..1 */
0f6dfcee 1571#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1572#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1573#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1574#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1575
1576#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1577#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1578#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1579#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1580
1581#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1582#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1583
b6623486
AK		 1584/* measurement */
1585#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1586#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1587#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1588
1589#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1590#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1591#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1592
5628221c
DD		 1593/* 802.11g ERP information element */
1594#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1595#define WLAN_ERP_USE_PROTECTION (1<<1)
1596#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1597
1598/* WLAN_ERP_BARKER_PREAMBLE values */
1599enum {
1600 WLAN_ERP_PREAMBLE_SHORT = 0,
1601 WLAN_ERP_PREAMBLE_LONG = 1,
1602};
1603
b188148c
VK		 1604/* Band ID, 802.11ad #8.4.1.45 */
1605enum {
1606 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1607 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1608 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1609 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1610 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1611 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1612};
1613
a9de8ce0
JB		 1614/* Status codes */
1615enum ieee80211_statuscode {
1616 WLAN_STATUS_SUCCESS = 0,
1617 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1618 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1619 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1620 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1621 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1622 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1623 WLAN_STATUS_CHALLENGE_FAIL = 15,
1624 WLAN_STATUS_AUTH_TIMEOUT = 16,
1625 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1626 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1627 /* 802.11b */
1628 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1629 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1630 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1631 /* 802.11h */
1632 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1633 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1634 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1635 /* 802.11g */
1636 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1637 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1638 /* 802.11w */
1639 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1640 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1641 /* 802.11i */
1642 WLAN_STATUS_INVALID_IE = 40,
1643 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1644 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1645 WLAN_STATUS_INVALID_AKMP = 43,
1646 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1647 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1648 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1649 /* 802.11e */
1650 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1651 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1652 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1653 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1654 WLAN_STATUS_REQUEST_DECLINED = 37,
1655 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1656 WLAN_STATUS_CHANGE_TSPEC = 39,
1657 WLAN_STATUS_WAIT_TS_DELAY = 47,
1658 WLAN_STATUS_NO_DIRECT_LINK = 48,
1659 WLAN_STATUS_STA_NOT_PRESENT = 49,
1660 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1661 /* 802.11s */
1662 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1663 WLAN_STATUS_FCG_NOT_SUPP = 78,
1664 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1665 /* 802.11ad */
1666 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1667 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1668 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1669 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1670 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1671 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1672 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1673 WLAN_STATUS_REJECT_DSE_BAND = 96,
1674 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1675 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1676};
1677
1678
1679/* Reason codes */
1680enum ieee80211_reasoncode {
1681 WLAN_REASON_UNSPECIFIED = 1,
1682 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1683 WLAN_REASON_DEAUTH_LEAVING = 3,
1684 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1685 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1686 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1687 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1688 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1689 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1690 /* 802.11h */
1691 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1692 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1693 /* 802.11i */
1694 WLAN_REASON_INVALID_IE = 13,
1695 WLAN_REASON_MIC_FAILURE = 14,
1696 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1697 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1698 WLAN_REASON_IE_DIFFERENT = 17,
1699 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1700 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1701 WLAN_REASON_INVALID_AKMP = 20,
1702 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1703 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1704 WLAN_REASON_IEEE8021X_FAILED = 23,
1705 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 1706 /* TDLS (802.11z) */
1707 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1708 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 1709 /* 802.11e */
1710 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1711 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1712 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1713 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1714 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1715 WLAN_REASON_QSTA_NOT_USE = 37,
1716 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1717 WLAN_REASON_QSTA_TIMEOUT = 39,
1718 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1719 /* 802.11s */
1720 WLAN_REASON_MESH_PEER_CANCELED = 52,
1721 WLAN_REASON_MESH_MAX_PEERS = 53,
1722 WLAN_REASON_MESH_CONFIG = 54,
1723 WLAN_REASON_MESH_CLOSE = 55,
1724 WLAN_REASON_MESH_MAX_RETRIES = 56,
1725 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1726 WLAN_REASON_MESH_INVALID_GTK = 58,
1727 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1728 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1729 WLAN_REASON_MESH_PATH_ERROR = 61,
1730 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1731 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1732 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1733 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1734 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1735};
1736
1737
1738/* Information Element IDs */
1739enum ieee80211_eid {
1740 WLAN_EID_SSID = 0,
1741 WLAN_EID_SUPP_RATES = 1,
8c78e380 1742 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 1743 WLAN_EID_DS_PARAMS = 3,
1744 WLAN_EID_CF_PARAMS = 4,
1745 WLAN_EID_TIM = 5,
1746 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0
JB		 1747 WLAN_EID_COUNTRY = 7,
1748 WLAN_EID_HP_PARAMS = 8,
1749 WLAN_EID_HP_TABLE = 9,
1750 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 1751 WLAN_EID_QBSS_LOAD = 11,
1752 WLAN_EID_EDCA_PARAM_SET = 12,
1753 WLAN_EID_TSPEC = 13,
1754 WLAN_EID_TCLAS = 14,
1755 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 1756 WLAN_EID_CHALLENGE = 16,
1757 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 1758 WLAN_EID_PWR_CONSTRAINT = 32,
1759 WLAN_EID_PWR_CAPABILITY = 33,
1760 WLAN_EID_TPC_REQUEST = 34,
1761 WLAN_EID_TPC_REPORT = 35,
1762 WLAN_EID_SUPPORTED_CHANNELS = 36,
1763 WLAN_EID_CHANNEL_SWITCH = 37,
1764 WLAN_EID_MEASURE_REQUEST = 38,
1765 WLAN_EID_MEASURE_REPORT = 39,
1766 WLAN_EID_QUIET = 40,
1767 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 1768 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 1769 WLAN_EID_TS_DELAY = 43,
1770 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 1771 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 1772 WLAN_EID_QOS_CAPA = 46,
1773 /* 47 reserved for Broadcom */
a9de8ce0 1774 WLAN_EID_RSN = 48,
8c78e380
JB		 1775 WLAN_EID_802_15_COEX = 49,
1776 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 1777 WLAN_EID_AP_CHAN_REPORT = 51,
1778 WLAN_EID_NEIGHBOR_REPORT = 52,
1779 WLAN_EID_RCPI = 53,
8c78e380
JB		 1780 WLAN_EID_MOBILITY_DOMAIN = 54,
1781 WLAN_EID_FAST_BSS_TRANSITION = 55,
1782 WLAN_EID_TIMEOUT_INTERVAL = 56,
1783 WLAN_EID_RIC_DATA = 57,
1784 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1785 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1786 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1787 WLAN_EID_HT_OPERATION = 61,
1788 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 1789 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1790 WLAN_EID_ANTENNA_INFO = 64,
1791 WLAN_EID_RSNI = 65,
1792 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1793 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1794 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 1795 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 1796 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1797 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 1798 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 1799 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 1800 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 1801 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 1802 WLAN_EID_MMIE = 76,
1803 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1804 WLAN_EID_EVENT_REQUEST = 78,
1805 WLAN_EID_EVENT_REPORT = 79,
1806 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1807 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1808 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 1809 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 1810 WLAN_EID_SSID_LIST = 84,
1811 WLAN_EID_MULTI_BSSID_IDX = 85,
1812 WLAN_EID_FMS_DESCRIPTOR = 86,
1813 WLAN_EID_FMS_REQUEST = 87,
1814 WLAN_EID_FMS_RESPONSE = 88,
1815 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1816 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1817 WLAN_EID_TSF_REQUEST = 91,
1818 WLAN_EID_TSF_RESPOSNE = 92,
1819 WLAN_EID_WNM_SLEEP_MODE = 93,
1820 WLAN_EID_TIM_BCAST_REQ = 94,
1821 WLAN_EID_TIM_BCAST_RESP = 95,
1822 WLAN_EID_COLL_IF_REPORT = 96,
1823 WLAN_EID_CHANNEL_USAGE = 97,
1824 WLAN_EID_TIME_ZONE = 98,
1825 WLAN_EID_DMS_REQUEST = 99,
1826 WLAN_EID_DMS_RESPONSE = 100,
1827 WLAN_EID_LINK_ID = 101,
1828 WLAN_EID_WAKEUP_SCHEDUL = 102,
1829 /* 103 reserved */
1830 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1831 WLAN_EID_PTI_CONTROL = 105,
1832 WLAN_EID_PU_BUFFER_STATUS = 106,
1833 WLAN_EID_INTERWORKING = 107,
1834 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1835 WLAN_EID_EXPEDITED_BW_REQ = 109,
1836 WLAN_EID_QOS_MAP_SET = 110,
1837 WLAN_EID_ROAMING_CONSORTIUM = 111,
1838 WLAN_EID_EMERGENCY_ALERT = 112,
1839 WLAN_EID_MESH_CONFIG = 113,
1840 WLAN_EID_MESH_ID = 114,
1841 WLAN_EID_LINK_METRIC_REPORT = 115,
1842 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1843 WLAN_EID_PEER_MGMT = 117,
1844 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1845 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1846 WLAN_EID_BEACON_TIMING = 120,
1847 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1848 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1849 WLAN_EID_MCCAOP_ADVERT = 123,
1850 WLAN_EID_MCCAOP_TEARDOWN = 124,
1851 WLAN_EID_GANN = 125,
1852 WLAN_EID_RANN = 126,
1853 WLAN_EID_EXT_CAPABILITY = 127,
1854 /* 128, 129 reserved for Agere */
1855 WLAN_EID_PREQ = 130,
1856 WLAN_EID_PREP = 131,
1857 WLAN_EID_PERR = 132,
1858 /* 133-136 reserved for Cisco */
1859 WLAN_EID_PXU = 137,
1860 WLAN_EID_PXUC = 138,
1861 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1862 WLAN_EID_MIC = 140,
1863 WLAN_EID_DESTINATION_URI = 141,
1864 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 1865 WLAN_EID_WAKEUP_SCHEDULE = 143,
1866 WLAN_EID_EXT_SCHEDULE = 144,
1867 WLAN_EID_STA_AVAILABILITY = 145,
1868 WLAN_EID_DMG_TSPEC = 146,
1869 WLAN_EID_DMG_AT = 147,
1870 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 1871 /* 149 reserved for Cisco */
1872 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 1873 WLAN_EID_DMG_OPERATION = 151,
1874 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1875 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1876 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 1877 /* 155-156 reserved for Cisco */
b188148c
VK		 1878 WLAN_EID_AWAKE_WINDOW = 157,
1879 WLAN_EID_MULTI_BAND = 158,
1880 WLAN_EID_ADDBA_EXT = 159,
1881 WLAN_EID_NEXT_PCP_LIST = 160,
1882 WLAN_EID_PCP_HANDOVER = 161,
1883 WLAN_EID_DMG_LINK_MARGIN = 162,
1884 WLAN_EID_SWITCHING_STREAM = 163,
1885 WLAN_EID_SESSION_TRANSITION = 164,
1886 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1887 WLAN_EID_CLUSTER_REPORT = 166,
1888 WLAN_EID_RELAY_CAP = 167,
1889 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1890 WLAN_EID_BEAM_LINK_MAINT = 169,
1891 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1892 WLAN_EID_U_PID = 171,
1893 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 1894 /* 173 reserved for Symbol */
1895 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 1896 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 1897 /* 176 reserved for Symbol */
b188148c 1898 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 1899 /* 178-179 reserved for Symbol */
1900 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 1901 WLAN_EID_EPAC_POLICY = 182,
1902 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 1903 WLAN_EID_INTER_AC_PRIO = 184,
1904 WLAN_EID_SCS_DESCRIPTOR = 185,
1905 WLAN_EID_QLOAD_REPORT = 186,
1906 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1907 WLAN_EID_HL_STREAM_ID = 188,
1908 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 1909 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 1910 WLAN_EID_VHT_CAPABILITY = 191,
1911 WLAN_EID_VHT_OPERATION = 192,
1912 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1913 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1914 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1915 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1916 WLAN_EID_AID = 197,
1917 WLAN_EID_QUIET_CHANNEL = 198,
1918 WLAN_EID_OPMODE_NOTIF = 199,
1919
1920 WLAN_EID_VENDOR_SPECIFIC = 221,
1921 WLAN_EID_QOS_PARAMETER = 222,
a9de8ce0
JB		 1922};
1923
6b4e3241
RR		 1924/* Action category code */
1925enum ieee80211_category {
1926 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1927 WLAN_CATEGORY_QOS = 1,
1928 WLAN_CATEGORY_DLS = 2,
1929 WLAN_CATEGORY_BACK = 3,
fb733336 1930 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 1931 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 1932 WLAN_CATEGORY_HT = 7,
fea14732 1933 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1934 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1935 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1936 WLAN_CATEGORY_MESH_ACTION = 13,
1937 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1938 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1939 WLAN_CATEGORY_DMG = 16,
6b4e3241 1940 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1941 WLAN_CATEGORY_FST = 18,
1942 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1943 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1944 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1945 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1946};
1947
f2df3859
AK		 1948/* SPECTRUM_MGMT action code */
1949enum ieee80211_spectrum_mgmt_actioncode {
1950 WLAN_ACTION_SPCT_MSR_REQ = 0,
1951 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1952 WLAN_ACTION_SPCT_TPC_REQ = 2,
1953 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1954 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1955};
1956
0f78231b
JB		 1957/* HT action codes */
1958enum ieee80211_ht_actioncode {
1959 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1960 WLAN_HT_ACTION_SMPS = 1,
1961 WLAN_HT_ACTION_PSMP = 2,
1962 WLAN_HT_ACTION_PCO_PHASE = 3,
1963 WLAN_HT_ACTION_CSI = 4,
1964 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1965 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1966 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1967};
1968
7bf9b9a0
JB		 1969/* VHT action codes */
1970enum ieee80211_vht_actioncode {
1971 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1972 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1973 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1974};
1975
6709a6d9
TP		 1976/* Self Protected Action codes */
1977enum ieee80211_self_protected_actioncode {
1978 WLAN_SP_RESERVED = 0,
1979 WLAN_SP_MESH_PEERING_OPEN = 1,
1980 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1981 WLAN_SP_MESH_PEERING_CLOSE = 3,
1982 WLAN_SP_MGK_INFORM = 4,
1983 WLAN_SP_MGK_ACK = 5,
1984};
1985
36c704fd
TP		 1986/* Mesh action codes */
1987enum ieee80211_mesh_actioncode {
1988 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1989 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1990 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1991 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1992 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1993 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1994 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1995 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1996 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1997 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1998 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1999};
2000
e31a16d6
ZY		 2001/* Security key length */
2002enum ieee80211_key_len {
2003 WLAN_KEY_LEN_WEP40 = 5,
2004 WLAN_KEY_LEN_WEP104 = 13,
2005 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2006 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2007 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2008 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2009 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2010 WLAN_KEY_LEN_GCMP = 16,
2011 WLAN_KEY_LEN_GCMP_256 = 32,
2012 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2013 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2014 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2015};
2016
4325f6ca
JB		 2017#define IEEE80211_WEP_IV_LEN 4
2018#define IEEE80211_WEP_ICV_LEN 4
2019#define IEEE80211_CCMP_HDR_LEN 8
2020#define IEEE80211_CCMP_MIC_LEN 8
2021#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2022#define IEEE80211_CCMP_256_HDR_LEN 8
2023#define IEEE80211_CCMP_256_MIC_LEN 16
2024#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2025#define IEEE80211_TKIP_IV_LEN 8
2026#define IEEE80211_TKIP_ICV_LEN 4
2027#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2028#define IEEE80211_GMAC_PN_LEN 6
2029#define IEEE80211_GCMP_HDR_LEN 8
2030#define IEEE80211_GCMP_MIC_LEN 16
2031#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2032
dfe018bf
AN		 2033/* Public action codes */
2034enum ieee80211_pub_actioncode {
1b3a2e49 2035 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 2036 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2037};
2038
2039/* TDLS action codes */
2040enum ieee80211_tdls_actioncode {
2041 WLAN_TDLS_SETUP_REQUEST = 0,
2042 WLAN_TDLS_SETUP_RESPONSE = 1,
2043 WLAN_TDLS_SETUP_CONFIRM = 2,
2044 WLAN_TDLS_TEARDOWN = 3,
2045 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2046 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2047 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2048 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2049 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2050 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2051 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2052};
2053
e9a21949
LC		 2054/* Extended Channel Switching capability to be set in the 1st byte of
2055 * the @WLAN_EID_EXT_CAPABILITY information element
2056 */
2057#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2058
78632a17
AN		 2059/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2060#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2061#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2062#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2063
dcb7a6ce
AP		 2064/* Interworking capabilities are set in 7th bit of 4th byte of the
2065 * @WLAN_EID_EXT_CAPABILITY information element
2066 */
2067#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2068
dfe018bf
AN		 2069/*
2070 * TDLS capabililites to be enabled in the 5th byte of the
2071 * @WLAN_EID_EXT_CAPABILITY information element
2072 */
2073#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2074#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 2075#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 2076
c6f9d6c3 2077#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
852c0153 2078#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
c6f9d6c3 2079
dfe018bf
AN		 2080/* TDLS specific payload type in the LLC/SNAP header */
2081#define WLAN_TDLS_SNAP_RFTYPE 0x2
2082
2cedd879
AN		 2083/* BSS Coex IE information field bits */
2084#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2085
dbf498fb
JC		 2086/**
2087 * enum - mesh synchronization method identifier
2088 *
2089 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2090 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 2091 * that will be specified in a vendor specific information element
dbf498fb
JC		 2092 */
2093enum {
2094 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2095 IEEE80211_SYNC_METHOD_VENDOR = 255,
2096};
2097
c80d545d
JC		 2098/**
2099 * enum - mesh path selection protocol identifier
2100 *
2101 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2102 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 2103 * be specified in a vendor specific information element
c80d545d
JC		 2104 */
2105enum {
dcca1cfc 2106 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 2107 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2108};
2109
2110/**
2111 * enum - mesh path selection metric identifier
2112 *
2113 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2114 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 2115 * specified in a vendor specific information element
c80d545d
JC		 2116 */
2117enum {
dcca1cfc 2118 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 2119 IEEE80211_PATH_METRIC_VENDOR = 255,
2120};
2121
a69cc44f
CYY		 2122/**
2123 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2124 *
2125 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2126 *
2127 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2128 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2129 * this value
2130 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2131 * the proactive PREQ with proactive PREP subfield set to 0
2132 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2133 * supports the proactive PREQ with proactive PREP subfield set to 1
2134 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2135 * the proactive RANN
2136 */
2137enum ieee80211_root_mode_identifier {
2138 IEEE80211_ROOTMODE_NO_ROOT = 0,
2139 IEEE80211_ROOTMODE_ROOT = 1,
2140 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2141 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2142 IEEE80211_PROACTIVE_RANN = 4,
2143};
c80d545d 2144
3f2355cb
LR		 2145/*
2146 * IEEE 802.11-2007 7.3.2.9 Country information element
2147 *
2148 * Minimum length is 8 octets, ie len must be evenly
2149 * divisible by 2
2150 */
2151
2152/* Although the spec says 8 I'm seeing 6 in practice */
2153#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2154
80751e2b
BZ		 2155/* The Country String field of the element shall be 3 octets in length */
2156#define IEEE80211_COUNTRY_STRING_LEN 3
2157
3f2355cb
LR		 2158/*
2159 * For regulatory extension stuff see IEEE 802.11-2007
2160 * Annex I (page 1141) and Annex J (page 1147). Also
2161 * review 7.3.2.9.
2162 *
2163 * When dot11RegulatoryClassesRequired is true and the
2164 * first_channel/reg_extension_id is >= 201 then the IE
2165 * compromises of the 'ext' struct represented below:
2166 *
2167 * - Regulatory extension ID - when generating IE this just needs
2168 * to be monotonically increasing for each triplet passed in
2169 * the IE
2170 * - Regulatory class - index into set of rules
2171 * - Coverage class - index into air propagation time (Table 7-27),
2172 * in microseconds, you can compute the air propagation time from
2173 * the index by multiplying by 3, so index 10 yields a propagation
2174 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2175 * yet. A value of 0 inicates air propagation of <= 1 us.
2176 *
2177 * See also Table I.2 for Emission limit sets and table
2178 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2179 * a reg_class to an emission limit set and behavior limit set.
2180 */
2181#define IEEE80211_COUNTRY_EXTENSION_ID 201
2182
2183/*
2184 * Channels numbers in the IE must be monotonically increasing
2185 * if dot11RegulatoryClassesRequired is not true.
2186 *
2187 * If dot11RegulatoryClassesRequired is true consecutive
2188 * subband triplets following a regulatory triplet shall
2189 * have monotonically increasing first_channel number fields.
2190 *
2191 * Channel numbers shall not overlap.
2192 *
2193 * Note that max_power is signed.
2194 */
2195struct ieee80211_country_ie_triplet {
2196 union {
2197 struct {
2198 u8 first_channel;
2199 u8 num_channels;
2200 s8 max_power;
598a5938 2201 } __packed chans;
3f2355cb
LR		 2202 struct {
2203 u8 reg_extension_id;
2204 u8 reg_class;
2205 u8 coverage_class;
598a5938 2206 } __packed ext;
3f2355cb 2207 };
598a5938 2208} __packed;
3f2355cb 2209
f797eb7e
JM		 2210enum ieee80211_timeout_interval_type {
2211 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2212 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2213 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2214};
2215
79ba1d89
JB		 2216/**
2217 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2218 * @type: type, see &enum ieee80211_timeout_interval_type
2219 * @value: timeout interval value
2220 */
2221struct ieee80211_timeout_interval_ie {
2222 u8 type;
2223 __le32 value;
2224} __packed;
2225
6b4e3241
RR		 2226/* BACK action code */
2227enum ieee80211_back_actioncode {
2228 WLAN_ACTION_ADDBA_REQ = 0,
2229 WLAN_ACTION_ADDBA_RESP = 1,
2230 WLAN_ACTION_DELBA = 2,
2231};
2232
07db2183
RR		 2233/* BACK (block-ack) parties */
2234enum ieee80211_back_parties {
2235 WLAN_BACK_RECIPIENT = 0,
2236 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2237};
2238
fea14732
JM		 2239/* SA Query action */
2240enum ieee80211_sa_query_action {
2241 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2242 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2243};
2244
2245
a9de8ce0
JB		 2246/* cipher suite selectors */
2247#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2248#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2249#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2250/* reserved: 0x000FAC03 */
2251#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2252#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2253#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2254#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
cfcf1682
JM		 2255#define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2256#define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2257#define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2258#define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2259#define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
a9de8ce0 2260
c2e889a7
JM		 2261#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2262
6a669e65
JB		 2263/* AKM suite selectors */
2264#define WLAN_AKM_SUITE_8021X 0x000FAC01
2265#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2266#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2267#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2268#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2269#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2270#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2271
a9de8ce0
JB		 2272#define WLAN_MAX_KEY_LEN 32
2273
67fbb16b
SO		 2274#define WLAN_PMKID_LEN 16
2275
0c28ec58
EP		 2276#define WLAN_OUI_WFA 0x506f9a
2277#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2278#define WLAN_OUI_MICROSOFT 0x0050f2
2279#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2280#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2281#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2282
856799d5
KV		 2283/*
2284 * WMM/802.11e Tspec Element
2285 */
2286#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2287#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2288
2289enum ieee80211_tspec_status_code {
2290 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2291 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2292};
2293
2294struct ieee80211_tspec_ie {
2295 u8 element_id;
2296 u8 len;
2297 u8 oui[3];
2298 u8 oui_type;
2299 u8 oui_subtype;
2300 u8 version;
2301 __le16 tsinfo;
2302 u8 tsinfo_resvd;
2303 __le16 nominal_msdu;
2304 __le16 max_msdu;
2305 __le32 min_service_int;
2306 __le32 max_service_int;
2307 __le32 inactivity_int;
2308 __le32 suspension_int;
2309 __le32 service_start_time;
2310 __le32 min_data_rate;
2311 __le32 mean_data_rate;
2312 __le32 peak_data_rate;
2313 __le32 max_burst_size;
2314 __le32 delay_bound;
2315 __le32 min_phy_rate;
2316 __le16 sba;
2317 __le16 medium_time;
2318} __packed;
2319
fd7c8a40
HH		 2320/**
2321 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2322 * @hdr: the frame
2323 *
2324 * The qos ctrl bytes come after the frame_control, duration, seq_num
2325 * and 3 or 4 addresses of length ETH_ALEN.
2326 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2327 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2328 */
2329static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2330{
2331 if (ieee80211_has_a4(hdr->frame_control))
2332 return (u8 *)hdr + 30;
2333 else
2334 return (u8 *)hdr + 24;
2335}
2336
f97df02e
JB		 2337/**
2338 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2339 * @hdr: the frame
f97df02e
JB		 2340 *
2341 * Given an 802.11 frame, this function returns the offset
2342 * to the source address (SA). It does not verify that the
2343 * header is long enough to contain the address, and the
2344 * header must be long enough to contain the frame control
2345 * field.
f97df02e
JB		 2346 */
2347static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2348{
fd7c8a40 2349 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2350 return hdr->addr4;
fd7c8a40
HH		 2351 if (ieee80211_has_fromds(hdr->frame_control))
2352 return hdr->addr3;
2353 return hdr->addr2;
f97df02e
JB		 2354}
2355
2356/**
2357 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2358 * @hdr: the frame
f97df02e
JB		 2359 *
2360 * Given an 802.11 frame, this function returns the offset
2361 * to the destination address (DA). It does not verify that
2362 * the header is long enough to contain the address, and the
2363 * header must be long enough to contain the frame control
2364 * field.
f97df02e
JB		 2365 */
2366static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2367{
fd7c8a40 2368 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2369 return hdr->addr3;
5a433b3a
HH		 2370 else
2371 return hdr->addr1;
f97df02e
JB		 2372}
2373
fb733336 2374/**
d8ca16db 2375 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 2376 * @hdr: the frame (buffer must include at least the first octet of payload)
2377 */
d8ca16db 2378static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 2379{
2380 if (ieee80211_is_disassoc(hdr->frame_control) ||
2381 ieee80211_is_deauth(hdr->frame_control))
2382 return true;
2383
2384 if (ieee80211_is_action(hdr->frame_control)) {
2385 u8 *category;
2386
2387 /*
2388 * Action frames, excluding Public Action frames, are Robust
2389 * Management Frames. However, if we are looking at a Protected
2390 * frame, skip the check since the data may be encrypted and
2391 * the frame has already been found to be a Robust Management
2392 * Frame (by the other end).
2393 */
2394 if (ieee80211_has_protected(hdr->frame_control))
2395 return true;
2396 category = ((u8 *) hdr) + 24;
528769cf
JM		 2397 return *category != WLAN_CATEGORY_PUBLIC &&
2398 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2399 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2400 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2401 }
2402
2403 return false;
2404}
2405
d8ca16db
JB		 2406/**
2407 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2408 * @skb: the skb containing the frame, length will be checked
2409 */
2410static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2411{
2412 if (skb->len < 25)
2413 return false;
2414 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2415}
2416
3df6eaea
JB		 2417/**
2418 * ieee80211_is_public_action - check if frame is a public action frame
2419 * @hdr: the frame
2420 * @len: length of the frame
2421 */
2422static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2423 size_t len)
2424{
2425 struct ieee80211_mgmt *mgmt = (void *)hdr;
2426
2427 if (len < IEEE80211_MIN_ACTION_SIZE)
2428 return false;
2429 if (!ieee80211_is_action(hdr->frame_control))
2430 return false;
2431 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2432}
2433
10f644a4
JB		 2434/**
2435 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2436 * @tu: the TUs
2437 */
2438static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2439{
2440 return 1024 * tu;
2441}
2442
e7ec86f5
JB		 2443/**
2444 * ieee80211_check_tim - check if AID bit is set in TIM
2445 * @tim: the TIM IE
2446 * @tim_len: length of the TIM IE
2447 * @aid: the AID to look for
2448 */
4a3cb702 2449static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2450 u8 tim_len, u16 aid)
2451{
2452 u8 mask;
2453 u8 index, indexn1, indexn2;
2454
2455 if (unlikely(!tim || tim_len < sizeof(*tim)))
2456 return false;
2457
2458 aid &= 0x3fff;
2459 index = aid / 8;
2460 mask = 1 << (aid & 7);
2461
2462 indexn1 = tim->bitmap_ctrl & 0xfe;
2463 indexn2 = tim_len + indexn1 - 4;
2464
2465 if (index < indexn1 || index > indexn2)
2466 return false;
2467
2468 index -= indexn1;
2469
2470 return !!(tim->virtual_map[index] & mask);
2471}
2472
1277b4a9
LK		 2473/**
2474 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2475 * @skb: the skb containing the frame, length will not be checked
2476 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2477 *
2478 * This function assumes the frame is a data frame, and that the network header
2479 * is in the correct place.
2480 */
2481static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
2482{
2483 if (!skb_is_nonlinear(skb) &&
2484 skb->len > (skb_network_offset(skb) + 2)) {
2485 /* Point to where the indication of TDLS should start */
2486 const u8 *tdls_data = skb_network_header(skb) - 2;
2487
2488 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
2489 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
2490 tdls_data[3] == WLAN_CATEGORY_TDLS)
2491 return tdls_data[4];
2492 }
2493
2494 return -1;
2495}
2496
e7f1935c
JB		 2497/* convert time units */
2498#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2499#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2500
170fd0b1
AO		 2501/**
2502 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2503 * @skb: the skb containing the frame, length will be checked
2504 *
2505 * This function checks if it's either TPC report action frame or Link
2506 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2507 * and 8.5.7.5 accordingly.
2508 */
2509static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
2510{
2511 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2512
2513 if (!ieee80211_is_action(mgmt->frame_control))
2514 return false;
2515
2516 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
2517 sizeof(mgmt->u.action.u.tpc_report))
2518 return false;
2519
2520 /*
2521 * TPC report - check that:
2522 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2523 * spectrum management action = 3 (TPC/Link Measurement report)
2524 * TPC report EID = 35
2525 * TPC report element length = 2
2526 *
2527 * The spectrum management's tpc_report struct is used here both for
2528 * parsing tpc_report and radio measurement's link measurement report
2529 * frame, since the relevant part is identical in both frames.
2530 */
2531 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
2532 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
2533 return false;
2534
2535 /* both spectrum mgmt and link measurement have same action code */
2536 if (mgmt->u.action.u.tpc_report.action_code !=
2537 WLAN_ACTION_SPCT_TPC_RPRT)
2538 return false;
2539
2540 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
2541 mgmt->u.action.u.tpc_report.tpc_elem_length !=
2542 sizeof(struct ieee80211_tpc_report_ie))
2543 return false;
2544
2545 return true;
2546}
2547
9387b7ca 2548#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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