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[mirror_ubuntu-bionic-kernel.git] / include / linux / ieee80211.h
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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
3c5bcb2e 10 * Copyright (c) 2016 Intel Deutschland GmbH
a9de8ce0
JB		 11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16
9387b7ca
JL		 17#ifndef LINUX_IEEE80211_H
18#define LINUX_IEEE80211_H
a9de8ce0
JB		 19
20#include <linux/types.h>
574e2af7 21#include <linux/if_ether.h>
46f6b060 22#include <linux/etherdevice.h>
f97df02e 23#include <asm/byteorder.h>
1277b4a9 24#include <asm/unaligned.h>
a9de8ce0 25
3f46b29c
JB		 26/*
27 * DS bit usage
28 *
29 * TA = transmitter address
30 * RA = receiver address
31 * DA = destination address
32 * SA = source address
33 *
34 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
35 * -----------------------------------------------------------------
36 * 0 0 DA SA BSSID - IBSS/DLS
37 * 0 1 DA BSSID SA - AP -> STA
38 * 1 0 BSSID SA DA - AP <- STA
39 * 1 1 RA TA DA SA unspecified (WDS)
40 */
41
a9de8ce0
JB		 42#define FCS_LEN 4
43
44#define IEEE80211_FCTL_VERS 0x0003
45#define IEEE80211_FCTL_FTYPE 0x000c
46#define IEEE80211_FCTL_STYPE 0x00f0
47#define IEEE80211_FCTL_TODS 0x0100
48#define IEEE80211_FCTL_FROMDS 0x0200
49#define IEEE80211_FCTL_MOREFRAGS 0x0400
50#define IEEE80211_FCTL_RETRY 0x0800
51#define IEEE80211_FCTL_PM 0x1000
52#define IEEE80211_FCTL_MOREDATA 0x2000
53#define IEEE80211_FCTL_PROTECTED 0x4000
54#define IEEE80211_FCTL_ORDER 0x8000
b188148c 55#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 56
57#define IEEE80211_SCTL_FRAG 0x000F
58#define IEEE80211_SCTL_SEQ 0xFFF0
59
60#define IEEE80211_FTYPE_MGMT 0x0000
61#define IEEE80211_FTYPE_CTL 0x0004
62#define IEEE80211_FTYPE_DATA 0x0008
b188148c 63#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 64
65/* management */
66#define IEEE80211_STYPE_ASSOC_REQ 0x0000
67#define IEEE80211_STYPE_ASSOC_RESP 0x0010
68#define IEEE80211_STYPE_REASSOC_REQ 0x0020
69#define IEEE80211_STYPE_REASSOC_RESP 0x0030
70#define IEEE80211_STYPE_PROBE_REQ 0x0040
71#define IEEE80211_STYPE_PROBE_RESP 0x0050
72#define IEEE80211_STYPE_BEACON 0x0080
73#define IEEE80211_STYPE_ATIM 0x0090
74#define IEEE80211_STYPE_DISASSOC 0x00A0
75#define IEEE80211_STYPE_AUTH 0x00B0
76#define IEEE80211_STYPE_DEAUTH 0x00C0
77#define IEEE80211_STYPE_ACTION 0x00D0
78
79/* control */
b188148c 80#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 81#define IEEE80211_STYPE_BACK_REQ 0x0080
82#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 83#define IEEE80211_STYPE_PSPOLL 0x00A0
84#define IEEE80211_STYPE_RTS 0x00B0
85#define IEEE80211_STYPE_CTS 0x00C0
86#define IEEE80211_STYPE_ACK 0x00D0
87#define IEEE80211_STYPE_CFEND 0x00E0
88#define IEEE80211_STYPE_CFENDACK 0x00F0
89
90/* data */
91#define IEEE80211_STYPE_DATA 0x0000
92#define IEEE80211_STYPE_DATA_CFACK 0x0010
93#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
94#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
95#define IEEE80211_STYPE_NULLFUNC 0x0040
96#define IEEE80211_STYPE_CFACK 0x0050
97#define IEEE80211_STYPE_CFPOLL 0x0060
98#define IEEE80211_STYPE_CFACKPOLL 0x0070
99#define IEEE80211_STYPE_QOS_DATA 0x0080
100#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
101#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
102#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
103#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
104#define IEEE80211_STYPE_QOS_CFACK 0x00D0
105#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
106#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
107
b188148c
VK		 108/* extension, added by 802.11ad */
109#define IEEE80211_STYPE_DMG_BEACON 0x0000
110
111/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
112#define IEEE80211_CTL_EXT_POLL 0x2000
113#define IEEE80211_CTL_EXT_SPR 0x3000
114#define IEEE80211_CTL_EXT_GRANT 0x4000
115#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
116#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
117#define IEEE80211_CTL_EXT_SSW 0x8000
118#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
119#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 120
9a886586
JB		 121
122#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
123#define IEEE80211_MAX_SN IEEE80211_SN_MASK
124#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
125
35498edc 126static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
9a886586
JB		 127{
128 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
129}
130
131static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
132{
133 return (sn1 + sn2) & IEEE80211_SN_MASK;
134}
135
136static inline u16 ieee80211_sn_inc(u16 sn)
137{
138 return ieee80211_sn_add(sn, 1);
139}
140
141static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
142{
143 return (sn1 - sn2) & IEEE80211_SN_MASK;
144}
145
146#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
147#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
148
a9de8ce0 149/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 150#define IEEE80211_MAX_FRAG_THRESHOLD 2352
151#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 152#define IEEE80211_MAX_AID 2007
153#define IEEE80211_MAX_TIM_LEN 251
e05ecccd 154#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 155/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
156 6.2.1.1.2.
157
c237899d
MW		 158 802.11e clarifies the figure in section 7.1.2. The frame body is
159 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
160#define IEEE80211_MAX_DATA_LEN 2304
aa475b0e
VK		 161/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
162 * to 7920 bytes, see 8.2.3 General frame format
163 */
164#define IEEE80211_MAX_DATA_LEN_DMG 7920
c237899d
MW		 165/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
166#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0 167
6e0456b5
FF		 168/* Maximal size of an A-MSDU that can be transported in a HT BA session */
169#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
170
506bcfa8
EG		 171/* Maximal size of an A-MSDU */
172#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
173#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
174
175#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
176#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
177#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
178
a9de8ce0 179#define IEEE80211_MAX_SSID_LEN 32
1239cd58 180
37c57989 181#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 182
960d01ac 183#define IEEE80211_FIRST_TSPEC_TSID 8
5a306f58
JB		 184#define IEEE80211_NUM_TIDS 16
185
960d01ac
JB		 186/* number of user priorities 802.11 uses */
187#define IEEE80211_NUM_UPS 8
3db5e3e7
JB		 188/* number of ACs */
189#define IEEE80211_NUM_ACS 4
960d01ac 190
fd7c8a40 191#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 192/* 1d tag mask */
193#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
194/* TID mask */
195#define IEEE80211_QOS_CTL_TID_MASK 0x000f
196/* EOSP */
197#define IEEE80211_QOS_CTL_EOSP 0x0010
198/* ACK policy */
199#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
200#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
201#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
202#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 203#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 204/* A-MSDU 802.11n */
205#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 206/* Mesh Control 802.11s */
207#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 208
3f52b7e3
MP		 209/* Mesh Power Save Level */
210#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
211/* Mesh Receiver Service Period Initiated */
212#define IEEE80211_QOS_CTL_RSPI 0x0400
213
ab13315a
KV		 214/* U-APSD queue for WMM IEs sent by AP */
215#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 216#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 217
218/* U-APSD queues for WMM IEs sent by STA */
219#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
220#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
221#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
222#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
223#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
224
225/* U-APSD max SP length for WMM IEs sent by STA */
226#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
227#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
228#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
229#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
230#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
231#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
232
d0dd2de0
AT		 233#define IEEE80211_HT_CTL_LEN 4
234
a9de8ce0
JB		 235struct ieee80211_hdr {
236 __le16 frame_control;
237 __le16 duration_id;
574e2af7
JP		 238 u8 addr1[ETH_ALEN];
239 u8 addr2[ETH_ALEN];
240 u8 addr3[ETH_ALEN];
a9de8ce0 241 __le16 seq_ctrl;
574e2af7 242 u8 addr4[ETH_ALEN];
b8a31c9a 243} __packed __aligned(2);
a9de8ce0 244
7044cc56
KV		 245struct ieee80211_hdr_3addr {
246 __le16 frame_control;
247 __le16 duration_id;
574e2af7
JP		 248 u8 addr1[ETH_ALEN];
249 u8 addr2[ETH_ALEN];
250 u8 addr3[ETH_ALEN];
7044cc56 251 __le16 seq_ctrl;
b8a31c9a 252} __packed __aligned(2);
7044cc56 253
558a6669
KV		 254struct ieee80211_qos_hdr {
255 __le16 frame_control;
256 __le16 duration_id;
574e2af7
JP		 257 u8 addr1[ETH_ALEN];
258 u8 addr2[ETH_ALEN];
259 u8 addr3[ETH_ALEN];
558a6669
KV		 260 __le16 seq_ctrl;
261 __le16 qos_ctrl;
b8a31c9a 262} __packed __aligned(2);
558a6669 263
fd7c8a40
HH		 264/**
265 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
266 * @fc: frame control bytes in little-endian byteorder
267 */
35498edc 268static inline bool ieee80211_has_tods(__le16 fc)
fd7c8a40
HH		 269{
270 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
271}
272
273/**
274 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
275 * @fc: frame control bytes in little-endian byteorder
276 */
35498edc 277static inline bool ieee80211_has_fromds(__le16 fc)
fd7c8a40
HH		 278{
279 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
280}
281
282/**
283 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
284 * @fc: frame control bytes in little-endian byteorder
285 */
35498edc 286static inline bool ieee80211_has_a4(__le16 fc)
fd7c8a40
HH		 287{
288 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
289 return (fc & tmp) == tmp;
290}
291
292/**
293 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
294 * @fc: frame control bytes in little-endian byteorder
295 */
35498edc 296static inline bool ieee80211_has_morefrags(__le16 fc)
fd7c8a40
HH		 297{
298 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
299}
300
301/**
302 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
303 * @fc: frame control bytes in little-endian byteorder
304 */
35498edc 305static inline bool ieee80211_has_retry(__le16 fc)
fd7c8a40
HH		 306{
307 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
308}
309
310/**
311 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
312 * @fc: frame control bytes in little-endian byteorder
313 */
35498edc 314static inline bool ieee80211_has_pm(__le16 fc)
fd7c8a40
HH		 315{
316 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
317}
318
319/**
320 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
321 * @fc: frame control bytes in little-endian byteorder
322 */
35498edc 323static inline bool ieee80211_has_moredata(__le16 fc)
fd7c8a40
HH		 324{
325 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
326}
327
328/**
329 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
330 * @fc: frame control bytes in little-endian byteorder
331 */
35498edc 332static inline bool ieee80211_has_protected(__le16 fc)
fd7c8a40
HH		 333{
334 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
335}
336
337/**
338 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
339 * @fc: frame control bytes in little-endian byteorder
340 */
35498edc 341static inline bool ieee80211_has_order(__le16 fc)
fd7c8a40
HH		 342{
343 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
344}
345
346/**
347 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
348 * @fc: frame control bytes in little-endian byteorder
349 */
35498edc 350static inline bool ieee80211_is_mgmt(__le16 fc)
fd7c8a40
HH		 351{
352 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
353 cpu_to_le16(IEEE80211_FTYPE_MGMT);
354}
355
356/**
357 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
358 * @fc: frame control bytes in little-endian byteorder
359 */
35498edc 360static inline bool ieee80211_is_ctl(__le16 fc)
fd7c8a40
HH		 361{
362 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
363 cpu_to_le16(IEEE80211_FTYPE_CTL);
364}
365
366/**
367 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
368 * @fc: frame control bytes in little-endian byteorder
369 */
35498edc 370static inline bool ieee80211_is_data(__le16 fc)
fd7c8a40
HH		 371{
372 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
373 cpu_to_le16(IEEE80211_FTYPE_DATA);
374}
375
376/**
377 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
378 * @fc: frame control bytes in little-endian byteorder
379 */
35498edc 380static inline bool ieee80211_is_data_qos(__le16 fc)
fd7c8a40
HH		 381{
382 /*
383 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
384 * to check the one bit
385 */
386 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
387 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
388}
389
390/**
391 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
392 * @fc: frame control bytes in little-endian byteorder
393 */
35498edc 394static inline bool ieee80211_is_data_present(__le16 fc)
fd7c8a40
HH		 395{
396 /*
397 * mask with 0x40 and test that that bit is clear to only return true
398 * for the data-containing substypes.
399 */
400 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
401 cpu_to_le16(IEEE80211_FTYPE_DATA);
402}
403
404/**
405 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
406 * @fc: frame control bytes in little-endian byteorder
407 */
35498edc 408static inline bool ieee80211_is_assoc_req(__le16 fc)
fd7c8a40
HH		 409{
410 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
411 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
412}
413
414/**
415 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
416 * @fc: frame control bytes in little-endian byteorder
417 */
35498edc 418static inline bool ieee80211_is_assoc_resp(__le16 fc)
fd7c8a40
HH		 419{
420 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
421 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
422}
423
424/**
425 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
426 * @fc: frame control bytes in little-endian byteorder
427 */
35498edc 428static inline bool ieee80211_is_reassoc_req(__le16 fc)
fd7c8a40
HH		 429{
430 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
431 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
432}
433
434/**
435 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
436 * @fc: frame control bytes in little-endian byteorder
437 */
35498edc 438static inline bool ieee80211_is_reassoc_resp(__le16 fc)
fd7c8a40
HH		 439{
440 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
441 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
442}
443
444/**
445 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
446 * @fc: frame control bytes in little-endian byteorder
447 */
35498edc 448static inline bool ieee80211_is_probe_req(__le16 fc)
fd7c8a40
HH		 449{
450 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
451 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
452}
453
454/**
455 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
456 * @fc: frame control bytes in little-endian byteorder
457 */
35498edc 458static inline bool ieee80211_is_probe_resp(__le16 fc)
fd7c8a40
HH		 459{
460 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
461 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
462}
463
464/**
465 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
466 * @fc: frame control bytes in little-endian byteorder
467 */
35498edc 468static inline bool ieee80211_is_beacon(__le16 fc)
fd7c8a40
HH		 469{
470 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
471 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
472}
473
474/**
475 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
476 * @fc: frame control bytes in little-endian byteorder
477 */
35498edc 478static inline bool ieee80211_is_atim(__le16 fc)
fd7c8a40
HH		 479{
480 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
481 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
482}
483
484/**
485 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
486 * @fc: frame control bytes in little-endian byteorder
487 */
35498edc 488static inline bool ieee80211_is_disassoc(__le16 fc)
fd7c8a40
HH		 489{
490 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
491 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
492}
493
494/**
495 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
496 * @fc: frame control bytes in little-endian byteorder
497 */
35498edc 498static inline bool ieee80211_is_auth(__le16 fc)
fd7c8a40
HH		 499{
500 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
501 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
502}
503
504/**
505 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
506 * @fc: frame control bytes in little-endian byteorder
507 */
35498edc 508static inline bool ieee80211_is_deauth(__le16 fc)
fd7c8a40
HH		 509{
510 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
511 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
512}
513
514/**
515 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
516 * @fc: frame control bytes in little-endian byteorder
517 */
35498edc 518static inline bool ieee80211_is_action(__le16 fc)
fd7c8a40
HH		 519{
520 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
521 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
522}
523
524/**
525 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
526 * @fc: frame control bytes in little-endian byteorder
527 */
35498edc 528static inline bool ieee80211_is_back_req(__le16 fc)
fd7c8a40
HH		 529{
530 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
531 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
532}
533
534/**
535 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
536 * @fc: frame control bytes in little-endian byteorder
537 */
35498edc 538static inline bool ieee80211_is_back(__le16 fc)
fd7c8a40
HH		 539{
540 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
541 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
542}
543
544/**
545 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
546 * @fc: frame control bytes in little-endian byteorder
547 */
35498edc 548static inline bool ieee80211_is_pspoll(__le16 fc)
fd7c8a40
HH		 549{
550 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
551 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
552}
553
554/**
555 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
556 * @fc: frame control bytes in little-endian byteorder
557 */
35498edc 558static inline bool ieee80211_is_rts(__le16 fc)
fd7c8a40
HH		 559{
560 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
561 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
562}
563
564/**
565 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
566 * @fc: frame control bytes in little-endian byteorder
567 */
35498edc 568static inline bool ieee80211_is_cts(__le16 fc)
fd7c8a40
HH		 569{
570 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
571 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
572}
573
574/**
575 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
576 * @fc: frame control bytes in little-endian byteorder
577 */
35498edc 578static inline bool ieee80211_is_ack(__le16 fc)
fd7c8a40
HH		 579{
580 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
581 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
582}
583
584/**
585 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
586 * @fc: frame control bytes in little-endian byteorder
587 */
35498edc 588static inline bool ieee80211_is_cfend(__le16 fc)
fd7c8a40
HH		 589{
590 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
591 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
592}
593
594/**
595 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
596 * @fc: frame control bytes in little-endian byteorder
597 */
35498edc 598static inline bool ieee80211_is_cfendack(__le16 fc)
fd7c8a40
HH		 599{
600 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
601 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
602}
603
604/**
22403def 605 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 606 * @fc: frame control bytes in little-endian byteorder
607 */
35498edc 608static inline bool ieee80211_is_nullfunc(__le16 fc)
fd7c8a40
HH		 609{
610 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
611 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
612}
a9de8ce0 613
22403def
JB		 614/**
615 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
616 * @fc: frame control bytes in little-endian byteorder
617 */
35498edc 618static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
22403def
JB		 619{
620 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
621 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
622}
623
b4ba544c
JB		 624/**
625 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
626 * @fc: frame control field in little-endian byteorder
627 */
628static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
629{
630 /* IEEE 802.11-2012, definition of "bufferable management frame";
631 * note that this ignores the IBSS special case. */
632 return ieee80211_is_mgmt(fc) &&
633 (ieee80211_is_action(fc) ||
634 ieee80211_is_disassoc(fc) ||
635 ieee80211_is_deauth(fc));
636}
637
8cb25e14
HS		 638/**
639 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
640 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
641 */
35498edc 642static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
8cb25e14
HS		 643{
644 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
645}
646
49ddf8e6
JB		 647/**
648 * ieee80211_is_frag - check if a frame is a fragment
649 * @hdr: 802.11 header of the frame
650 */
651static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
652{
653 return ieee80211_has_morefrags(hdr->frame_control) ||
654 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
655}
656
37c57989
LCC		 657struct ieee80211s_hdr {
658 u8 flags;
659 u8 ttl;
51ceddad 660 __le32 seqnum;
574e2af7
JP		 661 u8 eaddr1[ETH_ALEN];
662 u8 eaddr2[ETH_ALEN];
b8a31c9a 663} __packed __aligned(2);
37c57989 664
79617dee
Y		 665/* Mesh flags */
666#define MESH_FLAGS_AE_A4 0x1
667#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 668#define MESH_FLAGS_AE 0x3
79617dee
Y		 669#define MESH_FLAGS_PS_DEEP 0x4
670
a69cc44f
CYY		 671/**
672 * enum ieee80211_preq_flags - mesh PREQ element flags
673 *
674 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
675 */
676enum ieee80211_preq_flags {
677 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
678};
679
680/**
681 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
682 *
683 * @IEEE80211_PREQ_TO_FLAG: target only subfield
684 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
685 */
686enum ieee80211_preq_target_flags {
687 IEEE80211_PREQ_TO_FLAG = 1<<0,
688 IEEE80211_PREQ_USN_FLAG = 1<<2,
689};
690
f2df3859
AK		 691/**
692 * struct ieee80211_quiet_ie
693 *
694 * This structure refers to "Quiet information element"
695 */
696struct ieee80211_quiet_ie {
697 u8 count;
698 u8 period;
699 __le16 duration;
700 __le16 offset;
598a5938 701} __packed;
f2df3859
AK		 702
703/**
704 * struct ieee80211_msrment_ie
705 *
706 * This structure refers to "Measurement Request/Report information element"
707 */
708struct ieee80211_msrment_ie {
709 u8 token;
710 u8 mode;
711 u8 type;
712 u8 request[0];
598a5938 713} __packed;
f2df3859
AK		 714
715/**
716 * struct ieee80211_channel_sw_ie
717 *
718 * This structure refers to "Channel Switch Announcement information element"
719 */
720struct ieee80211_channel_sw_ie {
721 u8 mode;
722 u8 new_ch_num;
723 u8 count;
598a5938 724} __packed;
37c57989 725
b4f286a1
JB		 726/**
727 * struct ieee80211_ext_chansw_ie
728 *
729 * This structure represents the "Extended Channel Switch Announcement element"
730 */
731struct ieee80211_ext_chansw_ie {
732 u8 mode;
733 u8 new_operating_class;
734 u8 new_ch_num;
735 u8 count;
736} __packed;
737
85220d71
JB		 738/**
739 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
740 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
741 * values here
742 * This structure represents the "Secondary Channel Offset element"
743 */
744struct ieee80211_sec_chan_offs_ie {
745 u8 sec_chan_offs;
746} __packed;
747
8f2535b9
CYY		 748/**
749 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
750 *
751 * This structure represents the "Mesh Channel Switch Paramters element"
752 */
753struct ieee80211_mesh_chansw_params_ie {
754 u8 mesh_ttl;
755 u8 mesh_flags;
756 __le16 mesh_reason;
757 __le16 mesh_pre_value;
758} __packed;
759
b2e506bf
JB		 760/**
761 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
762 */
763struct ieee80211_wide_bw_chansw_ie {
764 u8 new_channel_width;
765 u8 new_center_freq_seg0, new_center_freq_seg1;
766} __packed;
767
98f7dfd8
EG		 768/**
769 * struct ieee80211_tim
770 *
771 * This structure refers to "Traffic Indication Map information element"
772 */
773struct ieee80211_tim_ie {
774 u8 dtim_count;
775 u8 dtim_period;
776 u8 bitmap_ctrl;
777 /* variable size: 1 - 251 bytes */
e7ec86f5 778 u8 virtual_map[1];
598a5938 779} __packed;
98f7dfd8 780
136cfa28
RP		 781/**
782 * struct ieee80211_meshconf_ie
783 *
784 * This structure refers to "Mesh Configuration information element"
785 */
786struct ieee80211_meshconf_ie {
787 u8 meshconf_psel;
788 u8 meshconf_pmetric;
789 u8 meshconf_congest;
790 u8 meshconf_synch;
791 u8 meshconf_auth;
792 u8 meshconf_form;
793 u8 meshconf_cap;
598a5938 794} __packed;
136cfa28 795
65821635
MP		 796/**
797 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
798 *
799 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
800 * additional mesh peerings with other mesh STAs
801 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
802 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
803 * is ongoing
3f52b7e3
MP		 804 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
805 * neighbors in deep sleep mode
65821635
MP		 806 */
807enum mesh_config_capab_flags {
808 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
809 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
810 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 811 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 812};
813
8f2535b9
CYY		 814/**
815 * mesh channel switch parameters element's flag indicator
816 *
817 */
818#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
819#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
820#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
821
90a5e169
RP		 822/**
823 * struct ieee80211_rann_ie
824 *
825 * This structure refers to "Root Announcement information element"
826 */
827struct ieee80211_rann_ie {
828 u8 rann_flags;
829 u8 rann_hopcount;
830 u8 rann_ttl;
574e2af7 831 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 832 __le32 rann_seq;
833 __le32 rann_interval;
834 __le32 rann_metric;
598a5938 835} __packed;
90a5e169 836
5ee68e5b
JC		 837enum ieee80211_rann_flags {
838 RANN_FLAG_IS_GATE = 1 << 0,
839};
840
ec61cd63
JB		 841enum ieee80211_ht_chanwidth_values {
842 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
843 IEEE80211_HT_CHANWIDTH_ANY = 1,
844};
845
7bf9b9a0
JB		 846/**
847 * enum ieee80211_opmode_bits - VHT operating mode field bits
848 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
849 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
850 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
851 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
852 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
853 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
854 * (the NSS value is the value of this field + 1)
855 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
856 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
857 * using a beamforming steering matrix
858 */
859enum ieee80211_vht_opmode_bits {
860 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
861 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
862 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
863 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
864 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
865 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
866 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
867 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
868};
869
9dfd6ba3 870#define WLAN_SA_QUERY_TR_ID_LEN 2
23a1f8d4
SS		 871#define WLAN_MEMBERSHIP_LEN 8
872#define WLAN_USER_POSITION_LEN 16
fea14732 873
170fd0b1
AO		 874/**
875 * struct ieee80211_tpc_report_ie
876 *
877 * This structure refers to "TPC Report element"
878 */
879struct ieee80211_tpc_report_ie {
880 u8 tx_power;
881 u8 link_margin;
882} __packed;
883
a9de8ce0
JB		 884struct ieee80211_mgmt {
885 __le16 frame_control;
886 __le16 duration;
574e2af7
JP		 887 u8 da[ETH_ALEN];
888 u8 sa[ETH_ALEN];
889 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 890 __le16 seq_ctrl;
891 union {
892 struct {
893 __le16 auth_alg;
894 __le16 auth_transaction;
895 __le16 status_code;
896 /* possibly followed by Challenge text */
897 u8 variable[0];
598a5938 898 } __packed auth;
a9de8ce0
JB		 899 struct {
900 __le16 reason_code;
598a5938 901 } __packed deauth;
a9de8ce0
JB		 902 struct {
903 __le16 capab_info;
904 __le16 listen_interval;
905 /* followed by SSID and Supported rates */
906 u8 variable[0];
598a5938 907 } __packed assoc_req;
a9de8ce0
JB		 908 struct {
909 __le16 capab_info;
910 __le16 status_code;
911 __le16 aid;
912 /* followed by Supported rates */
913 u8 variable[0];
598a5938 914 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 915 struct {
916 __le16 capab_info;
917 __le16 listen_interval;
574e2af7 918 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 919 /* followed by SSID and Supported rates */
920 u8 variable[0];
598a5938 921 } __packed reassoc_req;
a9de8ce0
JB		 922 struct {
923 __le16 reason_code;
598a5938 924 } __packed disassoc;
a9de8ce0
JB		 925 struct {
926 __le64 timestamp;
927 __le16 beacon_int;
928 __le16 capab_info;
929 /* followed by some of SSID, Supported rates,
930 * FH Params, DS Params, CF Params, IBSS Params, TIM */
931 u8 variable[0];
598a5938 932 } __packed beacon;
a9de8ce0
JB		 933 struct {
934 /* only variable items: SSID, Supported rates */
935 u8 variable[0];
598a5938 936 } __packed probe_req;
a9de8ce0
JB		 937 struct {
938 __le64 timestamp;
939 __le16 beacon_int;
940 __le16 capab_info;
941 /* followed by some of SSID, Supported rates,
942 * FH Params, DS Params, CF Params, IBSS Params */
943 u8 variable[0];
598a5938 944 } __packed probe_resp;
a9de8ce0
JB		 945 struct {
946 u8 category;
947 union {
948 struct {
949 u8 action_code;
950 u8 dialog_token;
951 u8 status_code;
952 u8 variable[0];
598a5938 953 } __packed wme_action;
a9de8ce0
JB		 954 struct{
955 u8 action_code;
37799e52 956 u8 variable[0];
598a5938 957 } __packed chan_switch;
1b3a2e49
JB		 958 struct{
959 u8 action_code;
960 struct ieee80211_ext_chansw_ie data;
961 u8 variable[0];
962 } __packed ext_chan_switch;
f2df3859
AK		 963 struct{
964 u8 action_code;
965 u8 dialog_token;
966 u8 element_id;
967 u8 length;
968 struct ieee80211_msrment_ie msr_elem;
598a5938 969 } __packed measurement;
6b4e3241
RR		 970 struct{
971 u8 action_code;
972 u8 dialog_token;
973 __le16 capab;
974 __le16 timeout;
975 __le16 start_seq_num;
598a5938 976 } __packed addba_req;
6b4e3241
RR		 977 struct{
978 u8 action_code;
979 u8 dialog_token;
980 __le16 status;
981 __le16 capab;
982 __le16 timeout;
598a5938 983 } __packed addba_resp;
6b4e3241
RR		 984 struct{
985 u8 action_code;
986 __le16 params;
987 __le16 reason_code;
598a5938 988 } __packed delba;
6709a6d9
TP		 989 struct {
990 u8 action_code;
991 u8 variable[0];
598a5938 992 } __packed self_prot;
37c57989
LCC		 993 struct{
994 u8 action_code;
995 u8 variable[0];
598a5938 996 } __packed mesh_action;
fea14732
JM		 997 struct {
998 u8 action;
999 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 1000 } __packed sa_query;
0f78231b
JB		 1001 struct {
1002 u8 action;
1003 u8 smps_control;
598a5938 1004 } __packed ht_smps;
ec61cd63
JB		 1005 struct {
1006 u8 action_code;
1007 u8 chanwidth;
1008 } __packed ht_notify_cw;
dfe018bf
AN		 1009 struct {
1010 u8 action_code;
1011 u8 dialog_token;
1012 __le16 capability;
1013 u8 variable[0];
1014 } __packed tdls_discover_resp;
7bf9b9a0
JB		 1015 struct {
1016 u8 action_code;
1017 u8 operating_mode;
1018 } __packed vht_opmode_notif;
23a1f8d4
SS		 1019 struct {
1020 u8 action_code;
1021 u8 membership[WLAN_MEMBERSHIP_LEN];
1022 u8 position[WLAN_USER_POSITION_LEN];
1023 } __packed vht_group_notif;
170fd0b1
AO		 1024 struct {
1025 u8 action_code;
1026 u8 dialog_token;
1027 u8 tpc_elem_id;
1028 u8 tpc_elem_length;
1029 struct ieee80211_tpc_report_ie tpc;
1030 } __packed tpc_report;
3c5bcb2e
AS		 1031 struct {
1032 u8 action_code;
1033 u8 dialog_token;
1034 u8 follow_up;
1035 u8 tod[6];
1036 u8 toa[6];
1037 __le16 tod_error;
1038 __le16 toa_error;
1039 u8 variable[0];
1040 } __packed ftm;
a9de8ce0 1041 } u;
598a5938 1042 } __packed action;
a9de8ce0 1043 } u;
b8a31c9a 1044} __packed __aligned(2);
a9de8ce0 1045
66cd794e 1046/* Supported rates membership selectors */
c74d084f 1047#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
66cd794e 1048#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
c74d084f 1049
44d414db
JB		 1050/* mgmt header + 1 byte category code */
1051#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1052
a9de8ce0 1053
765cb46a
JM		 1054/* Management MIC information element (IEEE 802.11w) */
1055struct ieee80211_mmie {
1056 u8 element_id;
1057 u8 length;
1058 __le16 key_id;
1059 u8 sequence_number[6];
1060 u8 mic[8];
598a5938 1061} __packed;
765cb46a 1062
56c52da2
JM		 1063/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1064struct ieee80211_mmie_16 {
1065 u8 element_id;
1066 u8 length;
1067 __le16 key_id;
1068 u8 sequence_number[6];
1069 u8 mic[16];
1070} __packed;
1071
0c28ec58
EP		 1072struct ieee80211_vendor_ie {
1073 u8 element_id;
1074 u8 len;
1075 u8 oui[3];
1076 u8 oui_type;
1077} __packed;
1078
6f7eaa47
AN		 1079struct ieee80211_wmm_ac_param {
1080 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1081 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1082 __le16 txop_limit;
1083} __packed;
1084
1085struct ieee80211_wmm_param_ie {
1086 u8 element_id; /* Element ID: 221 (0xdd); */
1087 u8 len; /* Length: 24 */
1088 /* required fields for WMM version 1 */
1089 u8 oui[3]; /* 00:50:f2 */
1090 u8 oui_type; /* 2 */
1091 u8 oui_subtype; /* 1 */
1092 u8 version; /* 1 for WMM version 1.0 */
1093 u8 qos_info; /* AP/STA specific QoS info */
1094 u8 reserved; /* 0 */
1095 /* AC_BE, AC_BK, AC_VI, AC_VO */
1096 struct ieee80211_wmm_ac_param ac[4];
1097} __packed;
1098
a9de8ce0
JB		 1099/* Control frames */
1100struct ieee80211_rts {
1101 __le16 frame_control;
1102 __le16 duration;
574e2af7
JP		 1103 u8 ra[ETH_ALEN];
1104 u8 ta[ETH_ALEN];
b8a31c9a 1105} __packed __aligned(2);
a9de8ce0
JB		 1106
1107struct ieee80211_cts {
1108 __le16 frame_control;
1109 __le16 duration;
574e2af7 1110 u8 ra[ETH_ALEN];
b8a31c9a 1111} __packed __aligned(2);
a9de8ce0 1112
fc6971d4
JM		 1113struct ieee80211_pspoll {
1114 __le16 frame_control;
1115 __le16 aid;
574e2af7
JP		 1116 u8 bssid[ETH_ALEN];
1117 u8 ta[ETH_ALEN];
b8a31c9a 1118} __packed __aligned(2);
fc6971d4 1119
dfe018bf
AN		 1120/* TDLS */
1121
53837584
AN		 1122/* Channel switch timing */
1123struct ieee80211_ch_switch_timing {
1124 __le16 switch_time;
1125 __le16 switch_timeout;
1126} __packed;
1127
dfe018bf
AN		 1128/* Link-id information element */
1129struct ieee80211_tdls_lnkie {
1130 u8 ie_type; /* Link Identifier IE */
1131 u8 ie_len;
574e2af7
JP		 1132 u8 bssid[ETH_ALEN];
1133 u8 init_sta[ETH_ALEN];
1134 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1135} __packed;
1136
1137struct ieee80211_tdls_data {
574e2af7
JP		 1138 u8 da[ETH_ALEN];
1139 u8 sa[ETH_ALEN];
dfe018bf
AN		 1140 __be16 ether_type;
1141 u8 payload_type;
1142 u8 category;
1143 u8 action_code;
1144 union {
1145 struct {
1146 u8 dialog_token;
1147 __le16 capability;
1148 u8 variable[0];
1149 } __packed setup_req;
1150 struct {
1151 __le16 status_code;
1152 u8 dialog_token;
1153 __le16 capability;
1154 u8 variable[0];
1155 } __packed setup_resp;
1156 struct {
1157 __le16 status_code;
1158 u8 dialog_token;
1159 u8 variable[0];
1160 } __packed setup_cfm;
1161 struct {
1162 __le16 reason_code;
1163 u8 variable[0];
1164 } __packed teardown;
1165 struct {
1166 u8 dialog_token;
1167 u8 variable[0];
1168 } __packed discover_req;
53837584
AN		 1169 struct {
1170 u8 target_channel;
1171 u8 oper_class;
1172 u8 variable[0];
1173 } __packed chan_switch_req;
1174 struct {
1175 __le16 status_code;
1176 u8 variable[0];
1177 } __packed chan_switch_resp;
dfe018bf
AN		 1178 } u;
1179} __packed;
1180
ba350fbc
AS		 1181/*
1182 * Peer-to-Peer IE attribute related definitions.
1183 */
1184/**
1185 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1186 */
1187enum ieee80211_p2p_attr_id {
1188 IEEE80211_P2P_ATTR_STATUS = 0,
1189 IEEE80211_P2P_ATTR_MINOR_REASON,
1190 IEEE80211_P2P_ATTR_CAPABILITY,
1191 IEEE80211_P2P_ATTR_DEVICE_ID,
1192 IEEE80211_P2P_ATTR_GO_INTENT,
1193 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1194 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1195 IEEE80211_P2P_ATTR_GROUP_BSSID,
1196 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1197 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1198 IEEE80211_P2P_ATTR_MANAGABILITY,
1199 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1200 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1201 IEEE80211_P2P_ATTR_DEVICE_INFO,
1202 IEEE80211_P2P_ATTR_GROUP_INFO,
1203 IEEE80211_P2P_ATTR_GROUP_ID,
1204 IEEE80211_P2P_ATTR_INTERFACE,
1205 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1206 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1207 /* 19 - 220: Reserved */
1208 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1209
1210 IEEE80211_P2P_ATTR_MAX
1211};
1212
19dde0bd
JD		 1213/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1214/* Typical max value used here */
1215#define IEEE80211_P2P_NOA_DESC_MAX 4
1216
1217struct ieee80211_p2p_noa_desc {
1218 u8 count;
1219 __le32 duration;
1220 __le32 interval;
1221 __le32 start_time;
1222} __packed;
1223
1224struct ieee80211_p2p_noa_attr {
1225 u8 index;
1226 u8 oppps_ctwindow;
1227 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1228} __packed;
1229
1230#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1231#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1232
6b4e3241
RR		 1233/**
1234 * struct ieee80211_bar - HT Block Ack Request
1235 *
1236 * This structure refers to "HT BlockAckReq" as
1237 * described in 802.11n draft section 7.2.1.7.1
1238 */
1239struct ieee80211_bar {
1240 __le16 frame_control;
1241 __le16 duration;
574e2af7
JP		 1242 __u8 ra[ETH_ALEN];
1243 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1244 __le16 control;
1245 __le16 start_seq_num;
598a5938 1246} __packed;
6b4e3241 1247
429a3805 1248/* 802.11 BAR control masks */
c1407b6c
HS		 1249#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1250#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1251#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1252#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1253#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1254
1255#define IEEE80211_HT_MCS_MASK_LEN 10
1256
1257/**
1258 * struct ieee80211_mcs_info - MCS information
1259 * @rx_mask: RX mask
9da3e068
LR		 1260 * @rx_highest: highest supported RX rate. If set represents
1261 * the highest supported RX data rate in units of 1 Mbps.
1262 * If this field is 0 this value should not be used to
1263 * consider the highest RX data rate supported.
d9fe60de
JB		 1264 * @tx_params: TX parameters
1265 */
1266struct ieee80211_mcs_info {
1267 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1268 __le16 rx_highest;
1269 u8 tx_params;
1270 u8 reserved[3];
598a5938 1271} __packed;
d9fe60de
JB		 1272
1273/* 802.11n HT capability MSC set */
1274#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1275#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1276#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1277/* value 0 == 1 stream etc */
1278#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1279#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1280#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1281#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1282
1283/*
1284 * 802.11n D5.0 20.3.5 / 20.6 says:
1285 * - indices 0 to 7 and 32 are single spatial stream
1286 * - 8 to 31 are multiple spatial streams using equal modulation
1287 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1288 * - remainder are multiple spatial streams using unequal modulation
1289 */
1290#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1291#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1292 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1293
6b4e3241
RR		 1294/**
1295 * struct ieee80211_ht_cap - HT capabilities
1296 *
d9fe60de
JB		 1297 * This structure is the "HT capabilities element" as
1298 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1299 */
1300struct ieee80211_ht_cap {
1301 __le16 cap_info;
1302 u8 ampdu_params_info;
d9fe60de
JB		 1303
1304 /* 16 bytes MCS information */
1305 struct ieee80211_mcs_info mcs;
1306
6b4e3241
RR		 1307 __le16 extended_ht_cap_info;
1308 __le32 tx_BF_cap_info;
1309 u8 antenna_selection_info;
598a5938 1310} __packed;
6b4e3241 1311
d9fe60de
JB		 1312/* 802.11n HT capabilities masks (for cap_info) */
1313#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1314#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1315#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1316#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1317#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1318#define IEEE80211_HT_CAP_SGI_20 0x0020
1319#define IEEE80211_HT_CAP_SGI_40 0x0040
1320#define IEEE80211_HT_CAP_TX_STBC 0x0080
1321#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1322#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1323#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1324#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1325#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1326#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1327#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1328#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1329
4dd365fd
BZ		 1330/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1331#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1332#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1333#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1334#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1335#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1336#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1337#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1338
d9fe60de
JB		 1339/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1340#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1341#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1342#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1343
d1eba248 1344/*
0563921a 1345 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1346 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1347 */
1348enum ieee80211_max_ampdu_length_exp {
1349 IEEE80211_HT_MAX_AMPDU_8K = 0,
1350 IEEE80211_HT_MAX_AMPDU_16K = 1,
1351 IEEE80211_HT_MAX_AMPDU_32K = 2,
1352 IEEE80211_HT_MAX_AMPDU_64K = 3
1353};
1354
0563921a
EH		 1355/*
1356 * Maximum length of AMPDU that the STA can receive in VHT.
1357 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1358 */
1359enum ieee80211_vht_max_ampdu_length_exp {
1360 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1361 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1362 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1363 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1364 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1365 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1366 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1367 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1368};
1369
d1eba248
S		 1370#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1371
1372/* Minimum MPDU start spacing */
1373enum ieee80211_min_mpdu_spacing {
1374 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1375 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1376 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1377 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1378 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1379 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1380 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1381 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1382};
1383
6b4e3241 1384/**
074d46d1 1385 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1386 *
074d46d1
JB		 1387 * This structure is the "HT operation element" as
1388 * described in 802.11n-2009 7.3.2.57
6b4e3241 1389 */
074d46d1
JB		 1390struct ieee80211_ht_operation {
1391 u8 primary_chan;
6b4e3241
RR		 1392 u8 ht_param;
1393 __le16 operation_mode;
1394 __le16 stbc_param;
1395 u8 basic_set[16];
598a5938 1396} __packed;
6b4e3241 1397
d9fe60de
JB		 1398/* for ht_param */
1399#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1400#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1401#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1402#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1403#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1404#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1405
1406/* for operation_mode */
1407#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1408#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1409#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1410#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1411#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1412#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1413#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1414
1415/* for stbc_param */
1416#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1417#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1418#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1419#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1420#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1421#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1422
a9de8ce0 1423
44d414db 1424/* block-ack parameters */
e3abc8ff 1425#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
44d414db
JB		 1426#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1427#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1428#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1429#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1430#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1431
1432/*
1433 * A-PMDU buffer sizes
1434 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1435 */
1436#define IEEE80211_MIN_AMPDU_BUF 0x8
1437#define IEEE80211_MAX_AMPDU_BUF 0x40
1438
1439
0f78231b 1440/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1441#define WLAN_HT_CAP_SM_PS_STATIC 0
1442#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1443#define WLAN_HT_CAP_SM_PS_INVALID 2
1444#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1445
0f78231b
JB		 1446/* for SM power control field lower two bits */
1447#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1448#define WLAN_HT_SMPS_CONTROL_STATIC 1
1449#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1450
ce0e1695
MP		 1451/**
1452 * struct ieee80211_vht_mcs_info - VHT MCS information
1453 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1454 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1455 * STA can receive. Rate expressed in units of 1 Mbps.
1456 * If this field is 0 this value should not be used to
1457 * consider the highest RX data rate supported.
7173a1fa 1458 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1459 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1460 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1461 * STA can transmit. Rate expressed in units of 1 Mbps.
1462 * If this field is 0 this value should not be used to
1463 * consider the highest TX data rate supported.
7173a1fa 1464 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1465 */
1466struct ieee80211_vht_mcs_info {
1467 __le16 rx_mcs_map;
1468 __le16 rx_highest;
1469 __le16 tx_mcs_map;
1470 __le16 tx_highest;
1471} __packed;
1472
7173a1fa
JB		 1473/**
1474 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1475 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1476 * number of streams
1477 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1478 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1479 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1480 *
1481 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1482 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1483 * both split into 8 subfields by number of streams. These values indicate
1484 * which MCSes are supported for the number of streams the value appears
1485 * for.
1486 */
1487enum ieee80211_vht_mcs_support {
1488 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1489 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1490 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1491 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1492};
1493
d4950281
MP		 1494/**
1495 * struct ieee80211_vht_cap - VHT capabilities
1496 *
1497 * This structure is the "VHT capabilities element" as
1498 * described in 802.11ac D3.0 8.4.2.160
1499 * @vht_cap_info: VHT capability info
1500 * @supp_mcs: VHT MCS supported rates
1501 */
1502struct ieee80211_vht_cap {
1503 __le32 vht_cap_info;
1504 struct ieee80211_vht_mcs_info supp_mcs;
1505} __packed;
1506
f2d9d270
JB		 1507/**
1508 * enum ieee80211_vht_chanwidth - VHT channel width
1509 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1510 * determine the channel width (20 or 40 MHz)
1511 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1512 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1513 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1514 */
1515enum ieee80211_vht_chanwidth {
1516 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1517 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1518 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1519 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1520};
1521
d4950281
MP		 1522/**
1523 * struct ieee80211_vht_operation - VHT operation IE
1524 *
1525 * This structure is the "VHT operation element" as
1526 * described in 802.11ac D3.0 8.4.2.161
1527 * @chan_width: Operating channel width
1528 * @center_freq_seg1_idx: center freq segment 1 index
1529 * @center_freq_seg2_idx: center freq segment 2 index
1530 * @basic_mcs_set: VHT Basic MCS rate set
1531 */
1532struct ieee80211_vht_operation {
1533 u8 chan_width;
1534 u8 center_freq_seg1_idx;
1535 u8 center_freq_seg2_idx;
1536 __le16 basic_mcs_set;
1537} __packed;
1538
1539
ce0e1695 1540/* 802.11ac VHT Capabilities */
01331040
JB		 1541#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1542#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1543#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
506bcfa8 1544#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
01331040
JB		 1545#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1546#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1547#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1548#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1549#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1550#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1551#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1552#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1553#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1554#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1555#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1556#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1557#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1558#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1559#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1560#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1561 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1562#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1563#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1564 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1565#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1566#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1567#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1568#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1569#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1570#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1571 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1572#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1573#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1574#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1575#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1576
a9de8ce0
JB		 1577/* Authentication algorithms */
1578#define WLAN_AUTH_OPEN 0
1579#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1580#define WLAN_AUTH_FT 2
cfdfa4d3 1581#define WLAN_AUTH_SAE 3
63181060
JM		 1582#define WLAN_AUTH_FILS_SK 4
1583#define WLAN_AUTH_FILS_SK_PFS 5
1584#define WLAN_AUTH_FILS_PK 6
bb608e9d 1585#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1586
1587#define WLAN_AUTH_CHALLENGE_LEN 128
1588
1589#define WLAN_CAPABILITY_ESS (1<<0)
1590#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1591
333ba732
EP		 1592/*
1593 * A mesh STA sets the ESS and IBSS capability bits to zero.
1594 * however, this holds true for p2p probe responses (in the p2p_find
1595 * phase) as well.
1596 */
1597#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1598 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1599
a9de8ce0
JB		 1600#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1601#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1602#define WLAN_CAPABILITY_PRIVACY (1<<4)
1603#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1604#define WLAN_CAPABILITY_PBCC (1<<6)
1605#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1606
a9de8ce0
JB		 1607/* 802.11h */
1608#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1609#define WLAN_CAPABILITY_QOS (1<<9)
1610#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1611#define WLAN_CAPABILITY_APSD (1<<11)
1612#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1613#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1614#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1615#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1616
1617/* DMG (60gHz) 802.11ad */
1618/* type - bits 0..1 */
0f6dfcee 1619#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1620#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1621#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1622#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1623
1624#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1625#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1626#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1627#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1628
1629#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1630#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1631
b6623486
AK		 1632/* measurement */
1633#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1634#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1635#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1636
1637#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1638#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1639#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1640
5628221c
DD		 1641/* 802.11g ERP information element */
1642#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1643#define WLAN_ERP_USE_PROTECTION (1<<1)
1644#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1645
1646/* WLAN_ERP_BARKER_PREAMBLE values */
1647enum {
1648 WLAN_ERP_PREAMBLE_SHORT = 0,
1649 WLAN_ERP_PREAMBLE_LONG = 1,
1650};
1651
b188148c
VK		 1652/* Band ID, 802.11ad #8.4.1.45 */
1653enum {
1654 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1655 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1656 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1657 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1658 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1659 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1660};
1661
a9de8ce0
JB		 1662/* Status codes */
1663enum ieee80211_statuscode {
1664 WLAN_STATUS_SUCCESS = 0,
1665 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1666 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1667 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1668 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1669 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1670 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1671 WLAN_STATUS_CHALLENGE_FAIL = 15,
1672 WLAN_STATUS_AUTH_TIMEOUT = 16,
1673 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1674 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1675 /* 802.11b */
1676 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1677 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1678 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1679 /* 802.11h */
1680 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1681 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1682 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1683 /* 802.11g */
1684 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1685 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1686 /* 802.11w */
1687 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1688 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1689 /* 802.11i */
1690 WLAN_STATUS_INVALID_IE = 40,
1691 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1692 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1693 WLAN_STATUS_INVALID_AKMP = 43,
1694 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1695 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1696 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1697 /* 802.11e */
1698 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1699 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1700 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1701 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1702 WLAN_STATUS_REQUEST_DECLINED = 37,
1703 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1704 WLAN_STATUS_CHANGE_TSPEC = 39,
1705 WLAN_STATUS_WAIT_TS_DELAY = 47,
1706 WLAN_STATUS_NO_DIRECT_LINK = 48,
1707 WLAN_STATUS_STA_NOT_PRESENT = 49,
1708 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1709 /* 802.11s */
1710 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1711 WLAN_STATUS_FCG_NOT_SUPP = 78,
1712 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1713 /* 802.11ad */
1714 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1715 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1716 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1717 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1718 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1719 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1720 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1721 WLAN_STATUS_REJECT_DSE_BAND = 96,
1722 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1723 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1724};
1725
1726
1727/* Reason codes */
1728enum ieee80211_reasoncode {
1729 WLAN_REASON_UNSPECIFIED = 1,
1730 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1731 WLAN_REASON_DEAUTH_LEAVING = 3,
1732 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1733 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1734 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1735 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1736 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1737 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1738 /* 802.11h */
1739 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1740 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1741 /* 802.11i */
1742 WLAN_REASON_INVALID_IE = 13,
1743 WLAN_REASON_MIC_FAILURE = 14,
1744 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1745 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1746 WLAN_REASON_IE_DIFFERENT = 17,
1747 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1748 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1749 WLAN_REASON_INVALID_AKMP = 20,
1750 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1751 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1752 WLAN_REASON_IEEE8021X_FAILED = 23,
1753 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 1754 /* TDLS (802.11z) */
1755 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1756 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 1757 /* 802.11e */
1758 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1759 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1760 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1761 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1762 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1763 WLAN_REASON_QSTA_NOT_USE = 37,
1764 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1765 WLAN_REASON_QSTA_TIMEOUT = 39,
1766 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1767 /* 802.11s */
1768 WLAN_REASON_MESH_PEER_CANCELED = 52,
1769 WLAN_REASON_MESH_MAX_PEERS = 53,
1770 WLAN_REASON_MESH_CONFIG = 54,
1771 WLAN_REASON_MESH_CLOSE = 55,
1772 WLAN_REASON_MESH_MAX_RETRIES = 56,
1773 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1774 WLAN_REASON_MESH_INVALID_GTK = 58,
1775 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1776 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1777 WLAN_REASON_MESH_PATH_ERROR = 61,
1778 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1779 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1780 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1781 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1782 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1783};
1784
1785
1786/* Information Element IDs */
1787enum ieee80211_eid {
1788 WLAN_EID_SSID = 0,
1789 WLAN_EID_SUPP_RATES = 1,
8c78e380 1790 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 1791 WLAN_EID_DS_PARAMS = 3,
1792 WLAN_EID_CF_PARAMS = 4,
1793 WLAN_EID_TIM = 5,
1794 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0 1795 WLAN_EID_COUNTRY = 7,
0edd5fae 1796 /* 8, 9 reserved */
a9de8ce0 1797 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 1798 WLAN_EID_QBSS_LOAD = 11,
1799 WLAN_EID_EDCA_PARAM_SET = 12,
1800 WLAN_EID_TSPEC = 13,
1801 WLAN_EID_TCLAS = 14,
1802 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 1803 WLAN_EID_CHALLENGE = 16,
1804 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 1805 WLAN_EID_PWR_CONSTRAINT = 32,
1806 WLAN_EID_PWR_CAPABILITY = 33,
1807 WLAN_EID_TPC_REQUEST = 34,
1808 WLAN_EID_TPC_REPORT = 35,
1809 WLAN_EID_SUPPORTED_CHANNELS = 36,
1810 WLAN_EID_CHANNEL_SWITCH = 37,
1811 WLAN_EID_MEASURE_REQUEST = 38,
1812 WLAN_EID_MEASURE_REPORT = 39,
1813 WLAN_EID_QUIET = 40,
1814 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 1815 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 1816 WLAN_EID_TS_DELAY = 43,
1817 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 1818 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 1819 WLAN_EID_QOS_CAPA = 46,
1820 /* 47 reserved for Broadcom */
a9de8ce0 1821 WLAN_EID_RSN = 48,
8c78e380
JB		 1822 WLAN_EID_802_15_COEX = 49,
1823 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 1824 WLAN_EID_AP_CHAN_REPORT = 51,
1825 WLAN_EID_NEIGHBOR_REPORT = 52,
1826 WLAN_EID_RCPI = 53,
8c78e380
JB		 1827 WLAN_EID_MOBILITY_DOMAIN = 54,
1828 WLAN_EID_FAST_BSS_TRANSITION = 55,
1829 WLAN_EID_TIMEOUT_INTERVAL = 56,
1830 WLAN_EID_RIC_DATA = 57,
1831 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1832 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1833 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1834 WLAN_EID_HT_OPERATION = 61,
1835 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 1836 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1837 WLAN_EID_ANTENNA_INFO = 64,
1838 WLAN_EID_RSNI = 65,
1839 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1840 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1841 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 1842 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 1843 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1844 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 1845 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 1846 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 1847 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 1848 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 1849 WLAN_EID_MMIE = 76,
1850 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1851 WLAN_EID_EVENT_REQUEST = 78,
1852 WLAN_EID_EVENT_REPORT = 79,
1853 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1854 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1855 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 1856 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 1857 WLAN_EID_SSID_LIST = 84,
1858 WLAN_EID_MULTI_BSSID_IDX = 85,
1859 WLAN_EID_FMS_DESCRIPTOR = 86,
1860 WLAN_EID_FMS_REQUEST = 87,
1861 WLAN_EID_FMS_RESPONSE = 88,
1862 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1863 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1864 WLAN_EID_TSF_REQUEST = 91,
1865 WLAN_EID_TSF_RESPOSNE = 92,
1866 WLAN_EID_WNM_SLEEP_MODE = 93,
1867 WLAN_EID_TIM_BCAST_REQ = 94,
1868 WLAN_EID_TIM_BCAST_RESP = 95,
1869 WLAN_EID_COLL_IF_REPORT = 96,
1870 WLAN_EID_CHANNEL_USAGE = 97,
1871 WLAN_EID_TIME_ZONE = 98,
1872 WLAN_EID_DMS_REQUEST = 99,
1873 WLAN_EID_DMS_RESPONSE = 100,
1874 WLAN_EID_LINK_ID = 101,
1875 WLAN_EID_WAKEUP_SCHEDUL = 102,
1876 /* 103 reserved */
1877 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1878 WLAN_EID_PTI_CONTROL = 105,
1879 WLAN_EID_PU_BUFFER_STATUS = 106,
1880 WLAN_EID_INTERWORKING = 107,
1881 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1882 WLAN_EID_EXPEDITED_BW_REQ = 109,
1883 WLAN_EID_QOS_MAP_SET = 110,
1884 WLAN_EID_ROAMING_CONSORTIUM = 111,
1885 WLAN_EID_EMERGENCY_ALERT = 112,
1886 WLAN_EID_MESH_CONFIG = 113,
1887 WLAN_EID_MESH_ID = 114,
1888 WLAN_EID_LINK_METRIC_REPORT = 115,
1889 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1890 WLAN_EID_PEER_MGMT = 117,
1891 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1892 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1893 WLAN_EID_BEACON_TIMING = 120,
1894 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1895 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1896 WLAN_EID_MCCAOP_ADVERT = 123,
1897 WLAN_EID_MCCAOP_TEARDOWN = 124,
1898 WLAN_EID_GANN = 125,
1899 WLAN_EID_RANN = 126,
1900 WLAN_EID_EXT_CAPABILITY = 127,
1901 /* 128, 129 reserved for Agere */
1902 WLAN_EID_PREQ = 130,
1903 WLAN_EID_PREP = 131,
1904 WLAN_EID_PERR = 132,
1905 /* 133-136 reserved for Cisco */
1906 WLAN_EID_PXU = 137,
1907 WLAN_EID_PXUC = 138,
1908 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1909 WLAN_EID_MIC = 140,
1910 WLAN_EID_DESTINATION_URI = 141,
1911 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 1912 WLAN_EID_WAKEUP_SCHEDULE = 143,
1913 WLAN_EID_EXT_SCHEDULE = 144,
1914 WLAN_EID_STA_AVAILABILITY = 145,
1915 WLAN_EID_DMG_TSPEC = 146,
1916 WLAN_EID_DMG_AT = 147,
1917 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 1918 /* 149 reserved for Cisco */
1919 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 1920 WLAN_EID_DMG_OPERATION = 151,
1921 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1922 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1923 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 1924 /* 155-156 reserved for Cisco */
b188148c
VK		 1925 WLAN_EID_AWAKE_WINDOW = 157,
1926 WLAN_EID_MULTI_BAND = 158,
1927 WLAN_EID_ADDBA_EXT = 159,
1928 WLAN_EID_NEXT_PCP_LIST = 160,
1929 WLAN_EID_PCP_HANDOVER = 161,
1930 WLAN_EID_DMG_LINK_MARGIN = 162,
1931 WLAN_EID_SWITCHING_STREAM = 163,
1932 WLAN_EID_SESSION_TRANSITION = 164,
1933 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1934 WLAN_EID_CLUSTER_REPORT = 166,
1935 WLAN_EID_RELAY_CAP = 167,
1936 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1937 WLAN_EID_BEAM_LINK_MAINT = 169,
1938 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1939 WLAN_EID_U_PID = 171,
1940 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 1941 /* 173 reserved for Symbol */
1942 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 1943 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 1944 /* 176 reserved for Symbol */
b188148c 1945 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 1946 /* 178-179 reserved for Symbol */
1947 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 1948 WLAN_EID_EPAC_POLICY = 182,
1949 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 1950 WLAN_EID_INTER_AC_PRIO = 184,
1951 WLAN_EID_SCS_DESCRIPTOR = 185,
1952 WLAN_EID_QLOAD_REPORT = 186,
1953 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1954 WLAN_EID_HL_STREAM_ID = 188,
1955 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 1956 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 1957 WLAN_EID_VHT_CAPABILITY = 191,
1958 WLAN_EID_VHT_OPERATION = 192,
1959 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1960 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1961 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1962 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1963 WLAN_EID_AID = 197,
1964 WLAN_EID_QUIET_CHANNEL = 198,
1965 WLAN_EID_OPMODE_NOTIF = 199,
1966
1967 WLAN_EID_VENDOR_SPECIFIC = 221,
1968 WLAN_EID_QOS_PARAMETER = 222,
3f817fe7
JM		 1969 WLAN_EID_CAG_NUMBER = 237,
1970 WLAN_EID_AP_CSN = 239,
1971 WLAN_EID_FILS_INDICATION = 240,
1972 WLAN_EID_DILS = 241,
1973 WLAN_EID_FRAGMENT = 242,
1974 WLAN_EID_EXTENSION = 255
1975};
1976
1977/* Element ID Extensions for Element ID 255 */
1978enum ieee80211_eid_ext {
1979 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
1980 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
1981 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
1982 WLAN_EID_EXT_FILS_SESSION = 4,
1983 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
1984 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
1985 WLAN_EID_EXT_KEY_DELIVERY = 7,
1986 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
1987 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
1988 WLAN_EID_EXT_FILS_NONCE = 13,
a9de8ce0
JB		 1989};
1990
6b4e3241
RR		 1991/* Action category code */
1992enum ieee80211_category {
1993 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1994 WLAN_CATEGORY_QOS = 1,
1995 WLAN_CATEGORY_DLS = 2,
1996 WLAN_CATEGORY_BACK = 3,
fb733336 1997 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 1998 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 1999 WLAN_CATEGORY_HT = 7,
fea14732 2000 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 2001 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
af614261
JB		 2002 WLAN_CATEGORY_WNM = 10,
2003 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
dfe018bf 2004 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 2005 WLAN_CATEGORY_MESH_ACTION = 13,
2006 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2007 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 2008 WLAN_CATEGORY_DMG = 16,
6b4e3241 2009 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 2010 WLAN_CATEGORY_FST = 18,
2011 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 2012 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 2013 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2014 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 2015};
2016
f2df3859
AK		 2017/* SPECTRUM_MGMT action code */
2018enum ieee80211_spectrum_mgmt_actioncode {
2019 WLAN_ACTION_SPCT_MSR_REQ = 0,
2020 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2021 WLAN_ACTION_SPCT_TPC_REQ = 2,
2022 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2023 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2024};
2025
0f78231b
JB		 2026/* HT action codes */
2027enum ieee80211_ht_actioncode {
2028 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2029 WLAN_HT_ACTION_SMPS = 1,
2030 WLAN_HT_ACTION_PSMP = 2,
2031 WLAN_HT_ACTION_PCO_PHASE = 3,
2032 WLAN_HT_ACTION_CSI = 4,
2033 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2034 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2035 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2036};
2037
7bf9b9a0
JB		 2038/* VHT action codes */
2039enum ieee80211_vht_actioncode {
2040 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2041 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2042 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2043};
2044
6709a6d9
TP		 2045/* Self Protected Action codes */
2046enum ieee80211_self_protected_actioncode {
2047 WLAN_SP_RESERVED = 0,
2048 WLAN_SP_MESH_PEERING_OPEN = 1,
2049 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2050 WLAN_SP_MESH_PEERING_CLOSE = 3,
2051 WLAN_SP_MGK_INFORM = 4,
2052 WLAN_SP_MGK_ACK = 5,
2053};
2054
36c704fd
TP		 2055/* Mesh action codes */
2056enum ieee80211_mesh_actioncode {
2057 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2058 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2059 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2060 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2061 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2062 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2063 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2064 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2065 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2066 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2067 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2068};
2069
e31a16d6
ZY		 2070/* Security key length */
2071enum ieee80211_key_len {
2072 WLAN_KEY_LEN_WEP40 = 5,
2073 WLAN_KEY_LEN_WEP104 = 13,
2074 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2075 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2076 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2077 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2078 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2079 WLAN_KEY_LEN_GCMP = 16,
2080 WLAN_KEY_LEN_GCMP_256 = 32,
2081 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2082 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2083 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2084};
2085
4325f6ca
JB		 2086#define IEEE80211_WEP_IV_LEN 4
2087#define IEEE80211_WEP_ICV_LEN 4
2088#define IEEE80211_CCMP_HDR_LEN 8
2089#define IEEE80211_CCMP_MIC_LEN 8
2090#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2091#define IEEE80211_CCMP_256_HDR_LEN 8
2092#define IEEE80211_CCMP_256_MIC_LEN 16
2093#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2094#define IEEE80211_TKIP_IV_LEN 8
2095#define IEEE80211_TKIP_ICV_LEN 4
2096#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2097#define IEEE80211_GMAC_PN_LEN 6
2098#define IEEE80211_GCMP_HDR_LEN 8
2099#define IEEE80211_GCMP_MIC_LEN 16
2100#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2101
348bd456
JM		 2102#define FILS_NONCE_LEN 16
2103#define FILS_MAX_KEK_LEN 64
2104
dfe018bf
AN		 2105/* Public action codes */
2106enum ieee80211_pub_actioncode {
1b3a2e49 2107 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 2108 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2109};
2110
2111/* TDLS action codes */
2112enum ieee80211_tdls_actioncode {
2113 WLAN_TDLS_SETUP_REQUEST = 0,
2114 WLAN_TDLS_SETUP_RESPONSE = 1,
2115 WLAN_TDLS_SETUP_CONFIRM = 2,
2116 WLAN_TDLS_TEARDOWN = 3,
2117 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2118 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2119 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2120 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2121 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2122 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2123 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2124};
2125
e9a21949
LC		 2126/* Extended Channel Switching capability to be set in the 1st byte of
2127 * the @WLAN_EID_EXT_CAPABILITY information element
2128 */
2129#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2130
78632a17
AN		 2131/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2132#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2133#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2134#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2135
dcb7a6ce
AP		 2136/* Interworking capabilities are set in 7th bit of 4th byte of the
2137 * @WLAN_EID_EXT_CAPABILITY information element
2138 */
2139#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2140
dfe018bf
AN		 2141/*
2142 * TDLS capabililites to be enabled in the 5th byte of the
2143 * @WLAN_EID_EXT_CAPABILITY information element
2144 */
2145#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2146#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 2147#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 2148
8f9c98df 2149#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
c6f9d6c3
JB		 2150#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2151
506bcfa8
EG		 2152/* Defines the maximal number of MSDUs in an A-MSDU. */
2153#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2154#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2155
2156/*
2157 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2158 * information element
2159 */
2160#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2161
dfe018bf
AN		 2162/* TDLS specific payload type in the LLC/SNAP header */
2163#define WLAN_TDLS_SNAP_RFTYPE 0x2
2164
2cedd879
AN		 2165/* BSS Coex IE information field bits */
2166#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2167
dbf498fb
JC		 2168/**
2169 * enum - mesh synchronization method identifier
2170 *
2171 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2172 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 2173 * that will be specified in a vendor specific information element
dbf498fb
JC		 2174 */
2175enum {
2176 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2177 IEEE80211_SYNC_METHOD_VENDOR = 255,
2178};
2179
c80d545d
JC		 2180/**
2181 * enum - mesh path selection protocol identifier
2182 *
2183 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2184 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 2185 * be specified in a vendor specific information element
c80d545d
JC		 2186 */
2187enum {
dcca1cfc 2188 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 2189 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2190};
2191
2192/**
2193 * enum - mesh path selection metric identifier
2194 *
2195 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2196 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 2197 * specified in a vendor specific information element
c80d545d
JC		 2198 */
2199enum {
dcca1cfc 2200 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 2201 IEEE80211_PATH_METRIC_VENDOR = 255,
2202};
2203
a69cc44f
CYY		 2204/**
2205 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2206 *
2207 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2208 *
2209 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2210 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2211 * this value
2212 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2213 * the proactive PREQ with proactive PREP subfield set to 0
2214 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2215 * supports the proactive PREQ with proactive PREP subfield set to 1
2216 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2217 * the proactive RANN
2218 */
2219enum ieee80211_root_mode_identifier {
2220 IEEE80211_ROOTMODE_NO_ROOT = 0,
2221 IEEE80211_ROOTMODE_ROOT = 1,
2222 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2223 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2224 IEEE80211_PROACTIVE_RANN = 4,
2225};
c80d545d 2226
3f2355cb
LR		 2227/*
2228 * IEEE 802.11-2007 7.3.2.9 Country information element
2229 *
2230 * Minimum length is 8 octets, ie len must be evenly
2231 * divisible by 2
2232 */
2233
2234/* Although the spec says 8 I'm seeing 6 in practice */
2235#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2236
80751e2b
BZ		 2237/* The Country String field of the element shall be 3 octets in length */
2238#define IEEE80211_COUNTRY_STRING_LEN 3
2239
3f2355cb
LR		 2240/*
2241 * For regulatory extension stuff see IEEE 802.11-2007
2242 * Annex I (page 1141) and Annex J (page 1147). Also
2243 * review 7.3.2.9.
2244 *
2245 * When dot11RegulatoryClassesRequired is true and the
2246 * first_channel/reg_extension_id is >= 201 then the IE
2247 * compromises of the 'ext' struct represented below:
2248 *
2249 * - Regulatory extension ID - when generating IE this just needs
2250 * to be monotonically increasing for each triplet passed in
2251 * the IE
2252 * - Regulatory class - index into set of rules
2253 * - Coverage class - index into air propagation time (Table 7-27),
2254 * in microseconds, you can compute the air propagation time from
2255 * the index by multiplying by 3, so index 10 yields a propagation
2256 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2257 * yet. A value of 0 inicates air propagation of <= 1 us.
2258 *
2259 * See also Table I.2 for Emission limit sets and table
2260 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2261 * a reg_class to an emission limit set and behavior limit set.
2262 */
2263#define IEEE80211_COUNTRY_EXTENSION_ID 201
2264
2265/*
2266 * Channels numbers in the IE must be monotonically increasing
2267 * if dot11RegulatoryClassesRequired is not true.
2268 *
2269 * If dot11RegulatoryClassesRequired is true consecutive
2270 * subband triplets following a regulatory triplet shall
2271 * have monotonically increasing first_channel number fields.
2272 *
2273 * Channel numbers shall not overlap.
2274 *
2275 * Note that max_power is signed.
2276 */
2277struct ieee80211_country_ie_triplet {
2278 union {
2279 struct {
2280 u8 first_channel;
2281 u8 num_channels;
2282 s8 max_power;
598a5938 2283 } __packed chans;
3f2355cb
LR		 2284 struct {
2285 u8 reg_extension_id;
2286 u8 reg_class;
2287 u8 coverage_class;
598a5938 2288 } __packed ext;
3f2355cb 2289 };
598a5938 2290} __packed;
3f2355cb 2291
f797eb7e
JM		 2292enum ieee80211_timeout_interval_type {
2293 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2294 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2295 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2296};
2297
79ba1d89
JB		 2298/**
2299 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2300 * @type: type, see &enum ieee80211_timeout_interval_type
2301 * @value: timeout interval value
2302 */
2303struct ieee80211_timeout_interval_ie {
2304 u8 type;
2305 __le32 value;
2306} __packed;
2307
6b4e3241
RR		 2308/* BACK action code */
2309enum ieee80211_back_actioncode {
2310 WLAN_ACTION_ADDBA_REQ = 0,
2311 WLAN_ACTION_ADDBA_RESP = 1,
2312 WLAN_ACTION_DELBA = 2,
2313};
2314
07db2183
RR		 2315/* BACK (block-ack) parties */
2316enum ieee80211_back_parties {
2317 WLAN_BACK_RECIPIENT = 0,
2318 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2319};
2320
fea14732
JM		 2321/* SA Query action */
2322enum ieee80211_sa_query_action {
2323 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2324 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2325};
2326
2327
228c8c6b
JB		 2328#define SUITE(oui, id) (((oui) << 8) | (id))
2329
a9de8ce0 2330/* cipher suite selectors */
228c8c6b
JB		 2331#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
2332#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
2333#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
2334/* reserved: SUITE(0x000FAC, 3) */
2335#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
2336#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
2337#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
2338#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
2339#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
2340#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
2341#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
2342#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
2343#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
2344
2345#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
c2e889a7 2346
6a669e65 2347/* AKM suite selectors */
228c8c6b
JB		 2348#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
2349#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2350#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
2351#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
2352#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
2353#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
2354#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
6a669e65 2355
a9de8ce0
JB		 2356#define WLAN_MAX_KEY_LEN 32
2357
67fbb16b
SO		 2358#define WLAN_PMKID_LEN 16
2359
0c28ec58
EP		 2360#define WLAN_OUI_WFA 0x506f9a
2361#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2362#define WLAN_OUI_MICROSOFT 0x0050f2
2363#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2364#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2365#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2366
856799d5
KV		 2367/*
2368 * WMM/802.11e Tspec Element
2369 */
2370#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2371#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2372
2373enum ieee80211_tspec_status_code {
2374 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2375 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2376};
2377
2378struct ieee80211_tspec_ie {
2379 u8 element_id;
2380 u8 len;
2381 u8 oui[3];
2382 u8 oui_type;
2383 u8 oui_subtype;
2384 u8 version;
2385 __le16 tsinfo;
2386 u8 tsinfo_resvd;
2387 __le16 nominal_msdu;
2388 __le16 max_msdu;
2389 __le32 min_service_int;
2390 __le32 max_service_int;
2391 __le32 inactivity_int;
2392 __le32 suspension_int;
2393 __le32 service_start_time;
2394 __le32 min_data_rate;
2395 __le32 mean_data_rate;
2396 __le32 peak_data_rate;
2397 __le32 max_burst_size;
2398 __le32 delay_bound;
2399 __le32 min_phy_rate;
2400 __le16 sba;
2401 __le16 medium_time;
2402} __packed;
2403
fd7c8a40
HH		 2404/**
2405 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2406 * @hdr: the frame
2407 *
2408 * The qos ctrl bytes come after the frame_control, duration, seq_num
2409 * and 3 or 4 addresses of length ETH_ALEN.
2410 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2411 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2412 */
2413static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2414{
2415 if (ieee80211_has_a4(hdr->frame_control))
2416 return (u8 *)hdr + 30;
2417 else
2418 return (u8 *)hdr + 24;
2419}
2420
f97df02e
JB		 2421/**
2422 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2423 * @hdr: the frame
f97df02e
JB		 2424 *
2425 * Given an 802.11 frame, this function returns the offset
2426 * to the source address (SA). It does not verify that the
2427 * header is long enough to contain the address, and the
2428 * header must be long enough to contain the frame control
2429 * field.
f97df02e
JB		 2430 */
2431static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2432{
fd7c8a40 2433 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2434 return hdr->addr4;
fd7c8a40
HH		 2435 if (ieee80211_has_fromds(hdr->frame_control))
2436 return hdr->addr3;
2437 return hdr->addr2;
f97df02e
JB		 2438}
2439
2440/**
2441 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2442 * @hdr: the frame
f97df02e
JB		 2443 *
2444 * Given an 802.11 frame, this function returns the offset
2445 * to the destination address (DA). It does not verify that
2446 * the header is long enough to contain the address, and the
2447 * header must be long enough to contain the frame control
2448 * field.
f97df02e
JB		 2449 */
2450static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2451{
fd7c8a40 2452 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2453 return hdr->addr3;
5a433b3a
HH		 2454 else
2455 return hdr->addr1;
f97df02e
JB		 2456}
2457
fb733336 2458/**
d8ca16db 2459 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 2460 * @hdr: the frame (buffer must include at least the first octet of payload)
2461 */
d8ca16db 2462static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 2463{
2464 if (ieee80211_is_disassoc(hdr->frame_control) ||
2465 ieee80211_is_deauth(hdr->frame_control))
2466 return true;
2467
2468 if (ieee80211_is_action(hdr->frame_control)) {
2469 u8 *category;
2470
2471 /*
2472 * Action frames, excluding Public Action frames, are Robust
2473 * Management Frames. However, if we are looking at a Protected
2474 * frame, skip the check since the data may be encrypted and
2475 * the frame has already been found to be a Robust Management
2476 * Frame (by the other end).
2477 */
2478 if (ieee80211_has_protected(hdr->frame_control))
2479 return true;
2480 category = ((u8 *) hdr) + 24;
528769cf
JM		 2481 return *category != WLAN_CATEGORY_PUBLIC &&
2482 *category != WLAN_CATEGORY_HT &&
af614261 2483 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
8f9cb77d 2484 *category != WLAN_CATEGORY_SELF_PROTECTED &&
a4288289
JB		 2485 *category != WLAN_CATEGORY_UNPROT_DMG &&
2486 *category != WLAN_CATEGORY_VHT &&
528769cf 2487 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2488 }
2489
2490 return false;
2491}
2492
d8ca16db
JB		 2493/**
2494 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2495 * @skb: the skb containing the frame, length will be checked
2496 */
2497static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2498{
e98e915e 2499 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
d8ca16db
JB		 2500 return false;
2501 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2502}
2503
3df6eaea
JB		 2504/**
2505 * ieee80211_is_public_action - check if frame is a public action frame
2506 * @hdr: the frame
2507 * @len: length of the frame
2508 */
2509static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2510 size_t len)
2511{
2512 struct ieee80211_mgmt *mgmt = (void *)hdr;
2513
2514 if (len < IEEE80211_MIN_ACTION_SIZE)
2515 return false;
2516 if (!ieee80211_is_action(hdr->frame_control))
2517 return false;
2518 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2519}
2520
46f6b060
MH		 2521/**
2522 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
2523 * privacy action frame
2524 * @hdr: the frame
2525 */
2526static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
2527{
2528 struct ieee80211_mgmt *mgmt = (void *)hdr;
2529
2530 if (!ieee80211_is_action(hdr->frame_control) ||
2531 !is_multicast_ether_addr(hdr->addr1))
2532 return false;
2533
2534 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
2535 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
2536}
2537
2538/**
2539 * ieee80211_is_group_privacy_action - check if frame is a group addressed
2540 * privacy action frame
2541 * @skb: the skb containing the frame, length will be checked
2542 */
2543static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
2544{
2545 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
2546 return false;
2547 return _ieee80211_is_group_privacy_action((void *)skb->data);
2548}
2549
10f644a4
JB		 2550/**
2551 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2552 * @tu: the TUs
2553 */
2554static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2555{
2556 return 1024 * tu;
2557}
2558
e7ec86f5
JB		 2559/**
2560 * ieee80211_check_tim - check if AID bit is set in TIM
2561 * @tim: the TIM IE
2562 * @tim_len: length of the TIM IE
2563 * @aid: the AID to look for
2564 */
4a3cb702 2565static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2566 u8 tim_len, u16 aid)
2567{
2568 u8 mask;
2569 u8 index, indexn1, indexn2;
2570
2571 if (unlikely(!tim || tim_len < sizeof(*tim)))
2572 return false;
2573
2574 aid &= 0x3fff;
2575 index = aid / 8;
2576 mask = 1 << (aid & 7);
2577
2578 indexn1 = tim->bitmap_ctrl & 0xfe;
2579 indexn2 = tim_len + indexn1 - 4;
2580
2581 if (index < indexn1 || index > indexn2)
2582 return false;
2583
2584 index -= indexn1;
2585
2586 return !!(tim->virtual_map[index] & mask);
2587}
2588
1277b4a9
LK		 2589/**
2590 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2591 * @skb: the skb containing the frame, length will not be checked
2592 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2593 *
2594 * This function assumes the frame is a data frame, and that the network header
2595 * is in the correct place.
2596 */
2597static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
2598{
2599 if (!skb_is_nonlinear(skb) &&
2600 skb->len > (skb_network_offset(skb) + 2)) {
2601 /* Point to where the indication of TDLS should start */
2602 const u8 *tdls_data = skb_network_header(skb) - 2;
2603
2604 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
2605 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
2606 tdls_data[3] == WLAN_CATEGORY_TDLS)
2607 return tdls_data[4];
2608 }
2609
2610 return -1;
2611}
2612
e7f1935c
JB		 2613/* convert time units */
2614#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2615#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2616
170fd0b1
AO		 2617/**
2618 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2619 * @skb: the skb containing the frame, length will be checked
2620 *
2621 * This function checks if it's either TPC report action frame or Link
2622 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2623 * and 8.5.7.5 accordingly.
2624 */
2625static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
2626{
2627 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2628
2629 if (!ieee80211_is_action(mgmt->frame_control))
2630 return false;
2631
2632 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
2633 sizeof(mgmt->u.action.u.tpc_report))
2634 return false;
2635
2636 /*
2637 * TPC report - check that:
2638 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2639 * spectrum management action = 3 (TPC/Link Measurement report)
2640 * TPC report EID = 35
2641 * TPC report element length = 2
2642 *
2643 * The spectrum management's tpc_report struct is used here both for
2644 * parsing tpc_report and radio measurement's link measurement report
2645 * frame, since the relevant part is identical in both frames.
2646 */
2647 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
2648 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
2649 return false;
2650
2651 /* both spectrum mgmt and link measurement have same action code */
2652 if (mgmt->u.action.u.tpc_report.action_code !=
2653 WLAN_ACTION_SPCT_TPC_RPRT)
2654 return false;
2655
2656 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
2657 mgmt->u.action.u.tpc_report.tpc_elem_length !=
2658 sizeof(struct ieee80211_tpc_report_ie))
2659 return false;
2660
2661 return true;
2662}
2663
9387b7ca 2664#endif /* LINUX_IEEE80211_H */
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