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mac80211: enable collecting station statistics per-CPU
[deliverable/linux.git] / include / linux / ieee80211.h
CommitLineData
a9de8ce0
JB		 1/*
2 * IEEE 802.11 defines
3 *
4 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
5 * <jkmaline@cc.hut.fi>
6 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
7 * Copyright (c) 2005, Devicescape Software, Inc.
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
2740f0cf 9 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
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>
f97df02e 22#include <asm/byteorder.h>
1277b4a9 23#include <asm/unaligned.h>
a9de8ce0 24
3f46b29c
JB		 25/*
26 * DS bit usage
27 *
28 * TA = transmitter address
29 * RA = receiver address
30 * DA = destination address
31 * SA = source address
32 *
33 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
34 * -----------------------------------------------------------------
35 * 0 0 DA SA BSSID - IBSS/DLS
36 * 0 1 DA BSSID SA - AP -> STA
37 * 1 0 BSSID SA DA - AP <- STA
38 * 1 1 RA TA DA SA unspecified (WDS)
39 */
40
a9de8ce0
JB		 41#define FCS_LEN 4
42
43#define IEEE80211_FCTL_VERS 0x0003
44#define IEEE80211_FCTL_FTYPE 0x000c
45#define IEEE80211_FCTL_STYPE 0x00f0
46#define IEEE80211_FCTL_TODS 0x0100
47#define IEEE80211_FCTL_FROMDS 0x0200
48#define IEEE80211_FCTL_MOREFRAGS 0x0400
49#define IEEE80211_FCTL_RETRY 0x0800
50#define IEEE80211_FCTL_PM 0x1000
51#define IEEE80211_FCTL_MOREDATA 0x2000
52#define IEEE80211_FCTL_PROTECTED 0x4000
53#define IEEE80211_FCTL_ORDER 0x8000
b188148c 54#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 55
56#define IEEE80211_SCTL_FRAG 0x000F
57#define IEEE80211_SCTL_SEQ 0xFFF0
58
59#define IEEE80211_FTYPE_MGMT 0x0000
60#define IEEE80211_FTYPE_CTL 0x0004
61#define IEEE80211_FTYPE_DATA 0x0008
b188148c 62#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 63
64/* management */
65#define IEEE80211_STYPE_ASSOC_REQ 0x0000
66#define IEEE80211_STYPE_ASSOC_RESP 0x0010
67#define IEEE80211_STYPE_REASSOC_REQ 0x0020
68#define IEEE80211_STYPE_REASSOC_RESP 0x0030
69#define IEEE80211_STYPE_PROBE_REQ 0x0040
70#define IEEE80211_STYPE_PROBE_RESP 0x0050
71#define IEEE80211_STYPE_BEACON 0x0080
72#define IEEE80211_STYPE_ATIM 0x0090
73#define IEEE80211_STYPE_DISASSOC 0x00A0
74#define IEEE80211_STYPE_AUTH 0x00B0
75#define IEEE80211_STYPE_DEAUTH 0x00C0
76#define IEEE80211_STYPE_ACTION 0x00D0
77
78/* control */
b188148c 79#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 80#define IEEE80211_STYPE_BACK_REQ 0x0080
81#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 82#define IEEE80211_STYPE_PSPOLL 0x00A0
83#define IEEE80211_STYPE_RTS 0x00B0
84#define IEEE80211_STYPE_CTS 0x00C0
85#define IEEE80211_STYPE_ACK 0x00D0
86#define IEEE80211_STYPE_CFEND 0x00E0
87#define IEEE80211_STYPE_CFENDACK 0x00F0
88
89/* data */
90#define IEEE80211_STYPE_DATA 0x0000
91#define IEEE80211_STYPE_DATA_CFACK 0x0010
92#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
93#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
94#define IEEE80211_STYPE_NULLFUNC 0x0040
95#define IEEE80211_STYPE_CFACK 0x0050
96#define IEEE80211_STYPE_CFPOLL 0x0060
97#define IEEE80211_STYPE_CFACKPOLL 0x0070
98#define IEEE80211_STYPE_QOS_DATA 0x0080
99#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
100#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
101#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
102#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
103#define IEEE80211_STYPE_QOS_CFACK 0x00D0
104#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
105#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
106
b188148c
VK		 107/* extension, added by 802.11ad */
108#define IEEE80211_STYPE_DMG_BEACON 0x0000
109
110/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
111#define IEEE80211_CTL_EXT_POLL 0x2000
112#define IEEE80211_CTL_EXT_SPR 0x3000
113#define IEEE80211_CTL_EXT_GRANT 0x4000
114#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
115#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
116#define IEEE80211_CTL_EXT_SSW 0x8000
117#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
118#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 119
9a886586
JB		 120
121#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
122#define IEEE80211_MAX_SN IEEE80211_SN_MASK
123#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
124
35498edc 125static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
9a886586
JB		 126{
127 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
128}
129
130static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
131{
132 return (sn1 + sn2) & IEEE80211_SN_MASK;
133}
134
135static inline u16 ieee80211_sn_inc(u16 sn)
136{
137 return ieee80211_sn_add(sn, 1);
138}
139
140static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
141{
142 return (sn1 - sn2) & IEEE80211_SN_MASK;
143}
144
145#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
146#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
147
a9de8ce0 148/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 149#define IEEE80211_MAX_FRAG_THRESHOLD 2352
150#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 151#define IEEE80211_MAX_AID 2007
152#define IEEE80211_MAX_TIM_LEN 251
e05ecccd 153#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 154/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
155 6.2.1.1.2.
156
c237899d
MW		 157 802.11e clarifies the figure in section 7.1.2. The frame body is
158 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
159#define IEEE80211_MAX_DATA_LEN 2304
aa475b0e
VK		 160/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
161 * to 7920 bytes, see 8.2.3 General frame format
162 */
163#define IEEE80211_MAX_DATA_LEN_DMG 7920
c237899d
MW		 164/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
165#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0 166
506bcfa8
EG		 167/* Maximal size of an A-MSDU */
168#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
169#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
170
171#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
172#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
173#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
174
a9de8ce0 175#define IEEE80211_MAX_SSID_LEN 32
1239cd58 176
37c57989 177#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 178
960d01ac 179#define IEEE80211_FIRST_TSPEC_TSID 8
5a306f58
JB		 180#define IEEE80211_NUM_TIDS 16
181
960d01ac
JB		 182/* number of user priorities 802.11 uses */
183#define IEEE80211_NUM_UPS 8
184
fd7c8a40 185#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 186/* 1d tag mask */
187#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
188/* TID mask */
189#define IEEE80211_QOS_CTL_TID_MASK 0x000f
190/* EOSP */
191#define IEEE80211_QOS_CTL_EOSP 0x0010
192/* ACK policy */
193#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
194#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
195#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
196#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 197#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 198/* A-MSDU 802.11n */
199#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 200/* Mesh Control 802.11s */
201#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 202
3f52b7e3
MP		 203/* Mesh Power Save Level */
204#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
205/* Mesh Receiver Service Period Initiated */
206#define IEEE80211_QOS_CTL_RSPI 0x0400
207
ab13315a
KV		 208/* U-APSD queue for WMM IEs sent by AP */
209#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 210#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 211
212/* U-APSD queues for WMM IEs sent by STA */
213#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
214#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
215#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
216#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
217#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
218
219/* U-APSD max SP length for WMM IEs sent by STA */
220#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
221#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
222#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
223#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
224#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
225#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
226
d0dd2de0
AT		 227#define IEEE80211_HT_CTL_LEN 4
228
a9de8ce0
JB		 229struct ieee80211_hdr {
230 __le16 frame_control;
231 __le16 duration_id;
574e2af7
JP		 232 u8 addr1[ETH_ALEN];
233 u8 addr2[ETH_ALEN];
234 u8 addr3[ETH_ALEN];
a9de8ce0 235 __le16 seq_ctrl;
574e2af7 236 u8 addr4[ETH_ALEN];
b8a31c9a 237} __packed __aligned(2);
a9de8ce0 238
7044cc56
KV		 239struct ieee80211_hdr_3addr {
240 __le16 frame_control;
241 __le16 duration_id;
574e2af7
JP		 242 u8 addr1[ETH_ALEN];
243 u8 addr2[ETH_ALEN];
244 u8 addr3[ETH_ALEN];
7044cc56 245 __le16 seq_ctrl;
b8a31c9a 246} __packed __aligned(2);
7044cc56 247
558a6669
KV		 248struct ieee80211_qos_hdr {
249 __le16 frame_control;
250 __le16 duration_id;
574e2af7
JP		 251 u8 addr1[ETH_ALEN];
252 u8 addr2[ETH_ALEN];
253 u8 addr3[ETH_ALEN];
558a6669
KV		 254 __le16 seq_ctrl;
255 __le16 qos_ctrl;
b8a31c9a 256} __packed __aligned(2);
558a6669 257
fd7c8a40
HH		 258/**
259 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
260 * @fc: frame control bytes in little-endian byteorder
261 */
35498edc 262static inline bool ieee80211_has_tods(__le16 fc)
fd7c8a40
HH		 263{
264 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
265}
266
267/**
268 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
269 * @fc: frame control bytes in little-endian byteorder
270 */
35498edc 271static inline bool ieee80211_has_fromds(__le16 fc)
fd7c8a40
HH		 272{
273 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
274}
275
276/**
277 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
278 * @fc: frame control bytes in little-endian byteorder
279 */
35498edc 280static inline bool ieee80211_has_a4(__le16 fc)
fd7c8a40
HH		 281{
282 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
283 return (fc & tmp) == tmp;
284}
285
286/**
287 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
288 * @fc: frame control bytes in little-endian byteorder
289 */
35498edc 290static inline bool ieee80211_has_morefrags(__le16 fc)
fd7c8a40
HH		 291{
292 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
293}
294
295/**
296 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
297 * @fc: frame control bytes in little-endian byteorder
298 */
35498edc 299static inline bool ieee80211_has_retry(__le16 fc)
fd7c8a40
HH		 300{
301 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
302}
303
304/**
305 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
306 * @fc: frame control bytes in little-endian byteorder
307 */
35498edc 308static inline bool ieee80211_has_pm(__le16 fc)
fd7c8a40
HH		 309{
310 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
311}
312
313/**
314 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
315 * @fc: frame control bytes in little-endian byteorder
316 */
35498edc 317static inline bool ieee80211_has_moredata(__le16 fc)
fd7c8a40
HH		 318{
319 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
320}
321
322/**
323 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
324 * @fc: frame control bytes in little-endian byteorder
325 */
35498edc 326static inline bool ieee80211_has_protected(__le16 fc)
fd7c8a40
HH		 327{
328 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
329}
330
331/**
332 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
333 * @fc: frame control bytes in little-endian byteorder
334 */
35498edc 335static inline bool ieee80211_has_order(__le16 fc)
fd7c8a40
HH		 336{
337 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
338}
339
340/**
341 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
342 * @fc: frame control bytes in little-endian byteorder
343 */
35498edc 344static inline bool ieee80211_is_mgmt(__le16 fc)
fd7c8a40
HH		 345{
346 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
347 cpu_to_le16(IEEE80211_FTYPE_MGMT);
348}
349
350/**
351 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
352 * @fc: frame control bytes in little-endian byteorder
353 */
35498edc 354static inline bool ieee80211_is_ctl(__le16 fc)
fd7c8a40
HH		 355{
356 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
357 cpu_to_le16(IEEE80211_FTYPE_CTL);
358}
359
360/**
361 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
362 * @fc: frame control bytes in little-endian byteorder
363 */
35498edc 364static inline bool ieee80211_is_data(__le16 fc)
fd7c8a40
HH		 365{
366 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
367 cpu_to_le16(IEEE80211_FTYPE_DATA);
368}
369
370/**
371 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
372 * @fc: frame control bytes in little-endian byteorder
373 */
35498edc 374static inline bool ieee80211_is_data_qos(__le16 fc)
fd7c8a40
HH		 375{
376 /*
377 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
378 * to check the one bit
379 */
380 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
381 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
382}
383
384/**
385 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
386 * @fc: frame control bytes in little-endian byteorder
387 */
35498edc 388static inline bool ieee80211_is_data_present(__le16 fc)
fd7c8a40
HH		 389{
390 /*
391 * mask with 0x40 and test that that bit is clear to only return true
392 * for the data-containing substypes.
393 */
394 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
395 cpu_to_le16(IEEE80211_FTYPE_DATA);
396}
397
398/**
399 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
400 * @fc: frame control bytes in little-endian byteorder
401 */
35498edc 402static inline bool ieee80211_is_assoc_req(__le16 fc)
fd7c8a40
HH		 403{
404 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
405 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
406}
407
408/**
409 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
410 * @fc: frame control bytes in little-endian byteorder
411 */
35498edc 412static inline bool ieee80211_is_assoc_resp(__le16 fc)
fd7c8a40
HH		 413{
414 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
415 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
416}
417
418/**
419 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
420 * @fc: frame control bytes in little-endian byteorder
421 */
35498edc 422static inline bool ieee80211_is_reassoc_req(__le16 fc)
fd7c8a40
HH		 423{
424 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
425 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
426}
427
428/**
429 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
430 * @fc: frame control bytes in little-endian byteorder
431 */
35498edc 432static inline bool ieee80211_is_reassoc_resp(__le16 fc)
fd7c8a40
HH		 433{
434 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
435 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
436}
437
438/**
439 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
440 * @fc: frame control bytes in little-endian byteorder
441 */
35498edc 442static inline bool ieee80211_is_probe_req(__le16 fc)
fd7c8a40
HH		 443{
444 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
445 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
446}
447
448/**
449 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
450 * @fc: frame control bytes in little-endian byteorder
451 */
35498edc 452static inline bool ieee80211_is_probe_resp(__le16 fc)
fd7c8a40
HH		 453{
454 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
455 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
456}
457
458/**
459 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
460 * @fc: frame control bytes in little-endian byteorder
461 */
35498edc 462static inline bool ieee80211_is_beacon(__le16 fc)
fd7c8a40
HH		 463{
464 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
465 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
466}
467
468/**
469 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
470 * @fc: frame control bytes in little-endian byteorder
471 */
35498edc 472static inline bool ieee80211_is_atim(__le16 fc)
fd7c8a40
HH		 473{
474 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
475 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
476}
477
478/**
479 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
480 * @fc: frame control bytes in little-endian byteorder
481 */
35498edc 482static inline bool ieee80211_is_disassoc(__le16 fc)
fd7c8a40
HH		 483{
484 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
485 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
486}
487
488/**
489 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
490 * @fc: frame control bytes in little-endian byteorder
491 */
35498edc 492static inline bool ieee80211_is_auth(__le16 fc)
fd7c8a40
HH		 493{
494 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
495 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
496}
497
498/**
499 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
500 * @fc: frame control bytes in little-endian byteorder
501 */
35498edc 502static inline bool ieee80211_is_deauth(__le16 fc)
fd7c8a40
HH		 503{
504 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
505 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
506}
507
508/**
509 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
510 * @fc: frame control bytes in little-endian byteorder
511 */
35498edc 512static inline bool ieee80211_is_action(__le16 fc)
fd7c8a40
HH		 513{
514 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
515 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
516}
517
518/**
519 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
520 * @fc: frame control bytes in little-endian byteorder
521 */
35498edc 522static inline bool ieee80211_is_back_req(__le16 fc)
fd7c8a40
HH		 523{
524 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
525 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
526}
527
528/**
529 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
530 * @fc: frame control bytes in little-endian byteorder
531 */
35498edc 532static inline bool ieee80211_is_back(__le16 fc)
fd7c8a40
HH		 533{
534 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
535 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
536}
537
538/**
539 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
540 * @fc: frame control bytes in little-endian byteorder
541 */
35498edc 542static inline bool ieee80211_is_pspoll(__le16 fc)
fd7c8a40
HH		 543{
544 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
545 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
546}
547
548/**
549 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
550 * @fc: frame control bytes in little-endian byteorder
551 */
35498edc 552static inline bool ieee80211_is_rts(__le16 fc)
fd7c8a40
HH		 553{
554 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
555 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
556}
557
558/**
559 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
560 * @fc: frame control bytes in little-endian byteorder
561 */
35498edc 562static inline bool ieee80211_is_cts(__le16 fc)
fd7c8a40
HH		 563{
564 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
565 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
566}
567
568/**
569 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
570 * @fc: frame control bytes in little-endian byteorder
571 */
35498edc 572static inline bool ieee80211_is_ack(__le16 fc)
fd7c8a40
HH		 573{
574 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
575 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
576}
577
578/**
579 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
580 * @fc: frame control bytes in little-endian byteorder
581 */
35498edc 582static inline bool ieee80211_is_cfend(__le16 fc)
fd7c8a40
HH		 583{
584 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
585 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
586}
587
588/**
589 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
590 * @fc: frame control bytes in little-endian byteorder
591 */
35498edc 592static inline bool ieee80211_is_cfendack(__le16 fc)
fd7c8a40
HH		 593{
594 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
595 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
596}
597
598/**
22403def 599 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 600 * @fc: frame control bytes in little-endian byteorder
601 */
35498edc 602static inline bool ieee80211_is_nullfunc(__le16 fc)
fd7c8a40
HH		 603{
604 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
605 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
606}
a9de8ce0 607
22403def
JB		 608/**
609 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
610 * @fc: frame control bytes in little-endian byteorder
611 */
35498edc 612static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
22403def
JB		 613{
614 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
615 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
616}
617
b4ba544c
JB		 618/**
619 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
620 * @fc: frame control field in little-endian byteorder
621 */
622static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
623{
624 /* IEEE 802.11-2012, definition of "bufferable management frame";
625 * note that this ignores the IBSS special case. */
626 return ieee80211_is_mgmt(fc) &&
627 (ieee80211_is_action(fc) ||
628 ieee80211_is_disassoc(fc) ||
629 ieee80211_is_deauth(fc));
630}
631
8cb25e14
HS		 632/**
633 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
634 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
635 */
35498edc 636static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
8cb25e14
HS		 637{
638 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
639}
640
49ddf8e6
JB		 641/**
642 * ieee80211_is_frag - check if a frame is a fragment
643 * @hdr: 802.11 header of the frame
644 */
645static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
646{
647 return ieee80211_has_morefrags(hdr->frame_control) ||
648 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
649}
650
37c57989
LCC		 651struct ieee80211s_hdr {
652 u8 flags;
653 u8 ttl;
51ceddad 654 __le32 seqnum;
574e2af7
JP		 655 u8 eaddr1[ETH_ALEN];
656 u8 eaddr2[ETH_ALEN];
b8a31c9a 657} __packed __aligned(2);
37c57989 658
79617dee
Y		 659/* Mesh flags */
660#define MESH_FLAGS_AE_A4 0x1
661#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 662#define MESH_FLAGS_AE 0x3
79617dee
Y		 663#define MESH_FLAGS_PS_DEEP 0x4
664
a69cc44f
CYY		 665/**
666 * enum ieee80211_preq_flags - mesh PREQ element flags
667 *
668 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
669 */
670enum ieee80211_preq_flags {
671 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
672};
673
674/**
675 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
676 *
677 * @IEEE80211_PREQ_TO_FLAG: target only subfield
678 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
679 */
680enum ieee80211_preq_target_flags {
681 IEEE80211_PREQ_TO_FLAG = 1<<0,
682 IEEE80211_PREQ_USN_FLAG = 1<<2,
683};
684
f2df3859
AK		 685/**
686 * struct ieee80211_quiet_ie
687 *
688 * This structure refers to "Quiet information element"
689 */
690struct ieee80211_quiet_ie {
691 u8 count;
692 u8 period;
693 __le16 duration;
694 __le16 offset;
598a5938 695} __packed;
f2df3859
AK		 696
697/**
698 * struct ieee80211_msrment_ie
699 *
700 * This structure refers to "Measurement Request/Report information element"
701 */
702struct ieee80211_msrment_ie {
703 u8 token;
704 u8 mode;
705 u8 type;
706 u8 request[0];
598a5938 707} __packed;
f2df3859
AK		 708
709/**
710 * struct ieee80211_channel_sw_ie
711 *
712 * This structure refers to "Channel Switch Announcement information element"
713 */
714struct ieee80211_channel_sw_ie {
715 u8 mode;
716 u8 new_ch_num;
717 u8 count;
598a5938 718} __packed;
37c57989 719
b4f286a1
JB		 720/**
721 * struct ieee80211_ext_chansw_ie
722 *
723 * This structure represents the "Extended Channel Switch Announcement element"
724 */
725struct ieee80211_ext_chansw_ie {
726 u8 mode;
727 u8 new_operating_class;
728 u8 new_ch_num;
729 u8 count;
730} __packed;
731
85220d71
JB		 732/**
733 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
734 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
735 * values here
736 * This structure represents the "Secondary Channel Offset element"
737 */
738struct ieee80211_sec_chan_offs_ie {
739 u8 sec_chan_offs;
740} __packed;
741
8f2535b9
CYY		 742/**
743 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
744 *
745 * This structure represents the "Mesh Channel Switch Paramters element"
746 */
747struct ieee80211_mesh_chansw_params_ie {
748 u8 mesh_ttl;
749 u8 mesh_flags;
750 __le16 mesh_reason;
751 __le16 mesh_pre_value;
752} __packed;
753
b2e506bf
JB		 754/**
755 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
756 */
757struct ieee80211_wide_bw_chansw_ie {
758 u8 new_channel_width;
759 u8 new_center_freq_seg0, new_center_freq_seg1;
760} __packed;
761
98f7dfd8
EG		 762/**
763 * struct ieee80211_tim
764 *
765 * This structure refers to "Traffic Indication Map information element"
766 */
767struct ieee80211_tim_ie {
768 u8 dtim_count;
769 u8 dtim_period;
770 u8 bitmap_ctrl;
771 /* variable size: 1 - 251 bytes */
e7ec86f5 772 u8 virtual_map[1];
598a5938 773} __packed;
98f7dfd8 774
136cfa28
RP		 775/**
776 * struct ieee80211_meshconf_ie
777 *
778 * This structure refers to "Mesh Configuration information element"
779 */
780struct ieee80211_meshconf_ie {
781 u8 meshconf_psel;
782 u8 meshconf_pmetric;
783 u8 meshconf_congest;
784 u8 meshconf_synch;
785 u8 meshconf_auth;
786 u8 meshconf_form;
787 u8 meshconf_cap;
598a5938 788} __packed;
136cfa28 789
65821635
MP		 790/**
791 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
792 *
793 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
794 * additional mesh peerings with other mesh STAs
795 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
796 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
797 * is ongoing
3f52b7e3
MP		 798 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
799 * neighbors in deep sleep mode
65821635
MP		 800 */
801enum mesh_config_capab_flags {
802 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
803 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
804 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 805 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 806};
807
8f2535b9
CYY		 808/**
809 * mesh channel switch parameters element's flag indicator
810 *
811 */
812#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
813#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
814#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
815
90a5e169
RP		 816/**
817 * struct ieee80211_rann_ie
818 *
819 * This structure refers to "Root Announcement information element"
820 */
821struct ieee80211_rann_ie {
822 u8 rann_flags;
823 u8 rann_hopcount;
824 u8 rann_ttl;
574e2af7 825 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 826 __le32 rann_seq;
827 __le32 rann_interval;
828 __le32 rann_metric;
598a5938 829} __packed;
90a5e169 830
5ee68e5b
JC		 831enum ieee80211_rann_flags {
832 RANN_FLAG_IS_GATE = 1 << 0,
833};
834
ec61cd63
JB		 835enum ieee80211_ht_chanwidth_values {
836 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
837 IEEE80211_HT_CHANWIDTH_ANY = 1,
838};
839
7bf9b9a0
JB		 840/**
841 * enum ieee80211_opmode_bits - VHT operating mode field bits
842 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
843 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
844 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
845 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
846 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
847 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
848 * (the NSS value is the value of this field + 1)
849 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
850 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
851 * using a beamforming steering matrix
852 */
853enum ieee80211_vht_opmode_bits {
854 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
855 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
856 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
857 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
858 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
859 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
860 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
861 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
862};
863
9dfd6ba3 864#define WLAN_SA_QUERY_TR_ID_LEN 2
23a1f8d4
SS		 865#define WLAN_MEMBERSHIP_LEN 8
866#define WLAN_USER_POSITION_LEN 16
fea14732 867
170fd0b1
AO		 868/**
869 * struct ieee80211_tpc_report_ie
870 *
871 * This structure refers to "TPC Report element"
872 */
873struct ieee80211_tpc_report_ie {
874 u8 tx_power;
875 u8 link_margin;
876} __packed;
877
a9de8ce0
JB		 878struct ieee80211_mgmt {
879 __le16 frame_control;
880 __le16 duration;
574e2af7
JP		 881 u8 da[ETH_ALEN];
882 u8 sa[ETH_ALEN];
883 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 884 __le16 seq_ctrl;
885 union {
886 struct {
887 __le16 auth_alg;
888 __le16 auth_transaction;
889 __le16 status_code;
890 /* possibly followed by Challenge text */
891 u8 variable[0];
598a5938 892 } __packed auth;
a9de8ce0
JB		 893 struct {
894 __le16 reason_code;
598a5938 895 } __packed deauth;
a9de8ce0
JB		 896 struct {
897 __le16 capab_info;
898 __le16 listen_interval;
899 /* followed by SSID and Supported rates */
900 u8 variable[0];
598a5938 901 } __packed assoc_req;
a9de8ce0
JB		 902 struct {
903 __le16 capab_info;
904 __le16 status_code;
905 __le16 aid;
906 /* followed by Supported rates */
907 u8 variable[0];
598a5938 908 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 909 struct {
910 __le16 capab_info;
911 __le16 listen_interval;
574e2af7 912 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 913 /* followed by SSID and Supported rates */
914 u8 variable[0];
598a5938 915 } __packed reassoc_req;
a9de8ce0
JB		 916 struct {
917 __le16 reason_code;
598a5938 918 } __packed disassoc;
a9de8ce0
JB		 919 struct {
920 __le64 timestamp;
921 __le16 beacon_int;
922 __le16 capab_info;
923 /* followed by some of SSID, Supported rates,
924 * FH Params, DS Params, CF Params, IBSS Params, TIM */
925 u8 variable[0];
598a5938 926 } __packed beacon;
a9de8ce0
JB		 927 struct {
928 /* only variable items: SSID, Supported rates */
929 u8 variable[0];
598a5938 930 } __packed probe_req;
a9de8ce0
JB		 931 struct {
932 __le64 timestamp;
933 __le16 beacon_int;
934 __le16 capab_info;
935 /* followed by some of SSID, Supported rates,
936 * FH Params, DS Params, CF Params, IBSS Params */
937 u8 variable[0];
598a5938 938 } __packed probe_resp;
a9de8ce0
JB		 939 struct {
940 u8 category;
941 union {
942 struct {
943 u8 action_code;
944 u8 dialog_token;
945 u8 status_code;
946 u8 variable[0];
598a5938 947 } __packed wme_action;
a9de8ce0
JB		 948 struct{
949 u8 action_code;
37799e52 950 u8 variable[0];
598a5938 951 } __packed chan_switch;
1b3a2e49
JB		 952 struct{
953 u8 action_code;
954 struct ieee80211_ext_chansw_ie data;
955 u8 variable[0];
956 } __packed ext_chan_switch;
f2df3859
AK		 957 struct{
958 u8 action_code;
959 u8 dialog_token;
960 u8 element_id;
961 u8 length;
962 struct ieee80211_msrment_ie msr_elem;
598a5938 963 } __packed measurement;
6b4e3241
RR		 964 struct{
965 u8 action_code;
966 u8 dialog_token;
967 __le16 capab;
968 __le16 timeout;
969 __le16 start_seq_num;
598a5938 970 } __packed addba_req;
6b4e3241
RR		 971 struct{
972 u8 action_code;
973 u8 dialog_token;
974 __le16 status;
975 __le16 capab;
976 __le16 timeout;
598a5938 977 } __packed addba_resp;
6b4e3241
RR		 978 struct{
979 u8 action_code;
980 __le16 params;
981 __le16 reason_code;
598a5938 982 } __packed delba;
6709a6d9
TP		 983 struct {
984 u8 action_code;
985 u8 variable[0];
598a5938 986 } __packed self_prot;
37c57989
LCC		 987 struct{
988 u8 action_code;
989 u8 variable[0];
598a5938 990 } __packed mesh_action;
fea14732
JM		 991 struct {
992 u8 action;
993 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 994 } __packed sa_query;
0f78231b
JB		 995 struct {
996 u8 action;
997 u8 smps_control;
598a5938 998 } __packed ht_smps;
ec61cd63
JB		 999 struct {
1000 u8 action_code;
1001 u8 chanwidth;
1002 } __packed ht_notify_cw;
dfe018bf
AN		 1003 struct {
1004 u8 action_code;
1005 u8 dialog_token;
1006 __le16 capability;
1007 u8 variable[0];
1008 } __packed tdls_discover_resp;
7bf9b9a0
JB		 1009 struct {
1010 u8 action_code;
1011 u8 operating_mode;
1012 } __packed vht_opmode_notif;
23a1f8d4
SS		 1013 struct {
1014 u8 action_code;
1015 u8 membership[WLAN_MEMBERSHIP_LEN];
1016 u8 position[WLAN_USER_POSITION_LEN];
1017 } __packed vht_group_notif;
170fd0b1
AO		 1018 struct {
1019 u8 action_code;
1020 u8 dialog_token;
1021 u8 tpc_elem_id;
1022 u8 tpc_elem_length;
1023 struct ieee80211_tpc_report_ie tpc;
1024 } __packed tpc_report;
3c5bcb2e
AS		 1025 struct {
1026 u8 action_code;
1027 u8 dialog_token;
1028 u8 follow_up;
1029 u8 tod[6];
1030 u8 toa[6];
1031 __le16 tod_error;
1032 __le16 toa_error;
1033 u8 variable[0];
1034 } __packed ftm;
a9de8ce0 1035 } u;
598a5938 1036 } __packed action;
a9de8ce0 1037 } u;
b8a31c9a 1038} __packed __aligned(2);
a9de8ce0 1039
c74d084f
CL		 1040/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1041#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1042
44d414db
JB		 1043/* mgmt header + 1 byte category code */
1044#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1045
a9de8ce0 1046
765cb46a
JM		 1047/* Management MIC information element (IEEE 802.11w) */
1048struct ieee80211_mmie {
1049 u8 element_id;
1050 u8 length;
1051 __le16 key_id;
1052 u8 sequence_number[6];
1053 u8 mic[8];
598a5938 1054} __packed;
765cb46a 1055
56c52da2
JM		 1056/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1057struct ieee80211_mmie_16 {
1058 u8 element_id;
1059 u8 length;
1060 __le16 key_id;
1061 u8 sequence_number[6];
1062 u8 mic[16];
1063} __packed;
1064
0c28ec58
EP		 1065struct ieee80211_vendor_ie {
1066 u8 element_id;
1067 u8 len;
1068 u8 oui[3];
1069 u8 oui_type;
1070} __packed;
1071
6f7eaa47
AN		 1072struct ieee80211_wmm_ac_param {
1073 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1074 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1075 __le16 txop_limit;
1076} __packed;
1077
1078struct ieee80211_wmm_param_ie {
1079 u8 element_id; /* Element ID: 221 (0xdd); */
1080 u8 len; /* Length: 24 */
1081 /* required fields for WMM version 1 */
1082 u8 oui[3]; /* 00:50:f2 */
1083 u8 oui_type; /* 2 */
1084 u8 oui_subtype; /* 1 */
1085 u8 version; /* 1 for WMM version 1.0 */
1086 u8 qos_info; /* AP/STA specific QoS info */
1087 u8 reserved; /* 0 */
1088 /* AC_BE, AC_BK, AC_VI, AC_VO */
1089 struct ieee80211_wmm_ac_param ac[4];
1090} __packed;
1091
a9de8ce0
JB		 1092/* Control frames */
1093struct ieee80211_rts {
1094 __le16 frame_control;
1095 __le16 duration;
574e2af7
JP		 1096 u8 ra[ETH_ALEN];
1097 u8 ta[ETH_ALEN];
b8a31c9a 1098} __packed __aligned(2);
a9de8ce0
JB		 1099
1100struct ieee80211_cts {
1101 __le16 frame_control;
1102 __le16 duration;
574e2af7 1103 u8 ra[ETH_ALEN];
b8a31c9a 1104} __packed __aligned(2);
a9de8ce0 1105
fc6971d4
JM		 1106struct ieee80211_pspoll {
1107 __le16 frame_control;
1108 __le16 aid;
574e2af7
JP		 1109 u8 bssid[ETH_ALEN];
1110 u8 ta[ETH_ALEN];
b8a31c9a 1111} __packed __aligned(2);
fc6971d4 1112
dfe018bf
AN		 1113/* TDLS */
1114
53837584
AN		 1115/* Channel switch timing */
1116struct ieee80211_ch_switch_timing {
1117 __le16 switch_time;
1118 __le16 switch_timeout;
1119} __packed;
1120
dfe018bf
AN		 1121/* Link-id information element */
1122struct ieee80211_tdls_lnkie {
1123 u8 ie_type; /* Link Identifier IE */
1124 u8 ie_len;
574e2af7
JP		 1125 u8 bssid[ETH_ALEN];
1126 u8 init_sta[ETH_ALEN];
1127 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1128} __packed;
1129
1130struct ieee80211_tdls_data {
574e2af7
JP		 1131 u8 da[ETH_ALEN];
1132 u8 sa[ETH_ALEN];
dfe018bf
AN		 1133 __be16 ether_type;
1134 u8 payload_type;
1135 u8 category;
1136 u8 action_code;
1137 union {
1138 struct {
1139 u8 dialog_token;
1140 __le16 capability;
1141 u8 variable[0];
1142 } __packed setup_req;
1143 struct {
1144 __le16 status_code;
1145 u8 dialog_token;
1146 __le16 capability;
1147 u8 variable[0];
1148 } __packed setup_resp;
1149 struct {
1150 __le16 status_code;
1151 u8 dialog_token;
1152 u8 variable[0];
1153 } __packed setup_cfm;
1154 struct {
1155 __le16 reason_code;
1156 u8 variable[0];
1157 } __packed teardown;
1158 struct {
1159 u8 dialog_token;
1160 u8 variable[0];
1161 } __packed discover_req;
53837584
AN		 1162 struct {
1163 u8 target_channel;
1164 u8 oper_class;
1165 u8 variable[0];
1166 } __packed chan_switch_req;
1167 struct {
1168 __le16 status_code;
1169 u8 variable[0];
1170 } __packed chan_switch_resp;
dfe018bf
AN		 1171 } u;
1172} __packed;
1173
ba350fbc
AS		 1174/*
1175 * Peer-to-Peer IE attribute related definitions.
1176 */
1177/**
1178 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1179 */
1180enum ieee80211_p2p_attr_id {
1181 IEEE80211_P2P_ATTR_STATUS = 0,
1182 IEEE80211_P2P_ATTR_MINOR_REASON,
1183 IEEE80211_P2P_ATTR_CAPABILITY,
1184 IEEE80211_P2P_ATTR_DEVICE_ID,
1185 IEEE80211_P2P_ATTR_GO_INTENT,
1186 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1187 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1188 IEEE80211_P2P_ATTR_GROUP_BSSID,
1189 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1190 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1191 IEEE80211_P2P_ATTR_MANAGABILITY,
1192 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1193 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1194 IEEE80211_P2P_ATTR_DEVICE_INFO,
1195 IEEE80211_P2P_ATTR_GROUP_INFO,
1196 IEEE80211_P2P_ATTR_GROUP_ID,
1197 IEEE80211_P2P_ATTR_INTERFACE,
1198 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1199 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1200 /* 19 - 220: Reserved */
1201 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1202
1203 IEEE80211_P2P_ATTR_MAX
1204};
1205
19dde0bd
JD		 1206/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1207/* Typical max value used here */
1208#define IEEE80211_P2P_NOA_DESC_MAX 4
1209
1210struct ieee80211_p2p_noa_desc {
1211 u8 count;
1212 __le32 duration;
1213 __le32 interval;
1214 __le32 start_time;
1215} __packed;
1216
1217struct ieee80211_p2p_noa_attr {
1218 u8 index;
1219 u8 oppps_ctwindow;
1220 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1221} __packed;
1222
1223#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1224#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1225
6b4e3241
RR		 1226/**
1227 * struct ieee80211_bar - HT Block Ack Request
1228 *
1229 * This structure refers to "HT BlockAckReq" as
1230 * described in 802.11n draft section 7.2.1.7.1
1231 */
1232struct ieee80211_bar {
1233 __le16 frame_control;
1234 __le16 duration;
574e2af7
JP		 1235 __u8 ra[ETH_ALEN];
1236 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1237 __le16 control;
1238 __le16 start_seq_num;
598a5938 1239} __packed;
6b4e3241 1240
429a3805 1241/* 802.11 BAR control masks */
c1407b6c
HS		 1242#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1243#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1244#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1245#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1246#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1247
1248#define IEEE80211_HT_MCS_MASK_LEN 10
1249
1250/**
1251 * struct ieee80211_mcs_info - MCS information
1252 * @rx_mask: RX mask
9da3e068
LR		 1253 * @rx_highest: highest supported RX rate. If set represents
1254 * the highest supported RX data rate in units of 1 Mbps.
1255 * If this field is 0 this value should not be used to
1256 * consider the highest RX data rate supported.
d9fe60de
JB		 1257 * @tx_params: TX parameters
1258 */
1259struct ieee80211_mcs_info {
1260 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1261 __le16 rx_highest;
1262 u8 tx_params;
1263 u8 reserved[3];
598a5938 1264} __packed;
d9fe60de
JB		 1265
1266/* 802.11n HT capability MSC set */
1267#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1268#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1269#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1270/* value 0 == 1 stream etc */
1271#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1272#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1273#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1274#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1275
1276/*
1277 * 802.11n D5.0 20.3.5 / 20.6 says:
1278 * - indices 0 to 7 and 32 are single spatial stream
1279 * - 8 to 31 are multiple spatial streams using equal modulation
1280 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1281 * - remainder are multiple spatial streams using unequal modulation
1282 */
1283#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1284#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1285 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1286
6b4e3241
RR		 1287/**
1288 * struct ieee80211_ht_cap - HT capabilities
1289 *
d9fe60de
JB		 1290 * This structure is the "HT capabilities element" as
1291 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1292 */
1293struct ieee80211_ht_cap {
1294 __le16 cap_info;
1295 u8 ampdu_params_info;
d9fe60de
JB		 1296
1297 /* 16 bytes MCS information */
1298 struct ieee80211_mcs_info mcs;
1299
6b4e3241
RR		 1300 __le16 extended_ht_cap_info;
1301 __le32 tx_BF_cap_info;
1302 u8 antenna_selection_info;
598a5938 1303} __packed;
6b4e3241 1304
d9fe60de
JB		 1305/* 802.11n HT capabilities masks (for cap_info) */
1306#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1307#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1308#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1309#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1310#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1311#define IEEE80211_HT_CAP_SGI_20 0x0020
1312#define IEEE80211_HT_CAP_SGI_40 0x0040
1313#define IEEE80211_HT_CAP_TX_STBC 0x0080
1314#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1315#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1316#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1317#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1318#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1319#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1320#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1321#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1322
4dd365fd
BZ		 1323/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1324#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1325#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1326#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1327#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1328#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1329#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1330#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1331
d9fe60de
JB		 1332/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1333#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1334#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1335#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1336
d1eba248 1337/*
0563921a 1338 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1339 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1340 */
1341enum ieee80211_max_ampdu_length_exp {
1342 IEEE80211_HT_MAX_AMPDU_8K = 0,
1343 IEEE80211_HT_MAX_AMPDU_16K = 1,
1344 IEEE80211_HT_MAX_AMPDU_32K = 2,
1345 IEEE80211_HT_MAX_AMPDU_64K = 3
1346};
1347
0563921a
EH		 1348/*
1349 * Maximum length of AMPDU that the STA can receive in VHT.
1350 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1351 */
1352enum ieee80211_vht_max_ampdu_length_exp {
1353 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1354 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1355 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1356 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1357 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1358 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1359 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1360 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1361};
1362
d1eba248
S		 1363#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1364
1365/* Minimum MPDU start spacing */
1366enum ieee80211_min_mpdu_spacing {
1367 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1368 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1369 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1370 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1371 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1372 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1373 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1374 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1375};
1376
6b4e3241 1377/**
074d46d1 1378 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1379 *
074d46d1
JB		 1380 * This structure is the "HT operation element" as
1381 * described in 802.11n-2009 7.3.2.57
6b4e3241 1382 */
074d46d1
JB		 1383struct ieee80211_ht_operation {
1384 u8 primary_chan;
6b4e3241
RR		 1385 u8 ht_param;
1386 __le16 operation_mode;
1387 __le16 stbc_param;
1388 u8 basic_set[16];
598a5938 1389} __packed;
6b4e3241 1390
d9fe60de
JB		 1391/* for ht_param */
1392#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1393#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1394#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1395#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1396#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1397#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1398
1399/* for operation_mode */
1400#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1401#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1402#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1403#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1404#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1405#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1406#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1407
1408/* for stbc_param */
1409#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1410#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1411#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1412#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1413#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1414#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1415
a9de8ce0 1416
44d414db 1417/* block-ack parameters */
e3abc8ff 1418#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
44d414db
JB		 1419#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1420#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1421#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1422#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1423#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1424
1425/*
1426 * A-PMDU buffer sizes
1427 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1428 */
1429#define IEEE80211_MIN_AMPDU_BUF 0x8
1430#define IEEE80211_MAX_AMPDU_BUF 0x40
1431
1432
0f78231b 1433/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1434#define WLAN_HT_CAP_SM_PS_STATIC 0
1435#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1436#define WLAN_HT_CAP_SM_PS_INVALID 2
1437#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1438
0f78231b
JB		 1439/* for SM power control field lower two bits */
1440#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1441#define WLAN_HT_SMPS_CONTROL_STATIC 1
1442#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1443
ce0e1695
MP		 1444/**
1445 * struct ieee80211_vht_mcs_info - VHT MCS information
1446 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1447 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1448 * STA can receive. Rate expressed in units of 1 Mbps.
1449 * If this field is 0 this value should not be used to
1450 * consider the highest RX data rate supported.
7173a1fa 1451 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1452 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1453 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1454 * STA can transmit. Rate expressed in units of 1 Mbps.
1455 * If this field is 0 this value should not be used to
1456 * consider the highest TX data rate supported.
7173a1fa 1457 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1458 */
1459struct ieee80211_vht_mcs_info {
1460 __le16 rx_mcs_map;
1461 __le16 rx_highest;
1462 __le16 tx_mcs_map;
1463 __le16 tx_highest;
1464} __packed;
1465
7173a1fa
JB		 1466/**
1467 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1468 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1469 * number of streams
1470 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1471 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1472 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1473 *
1474 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1475 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1476 * both split into 8 subfields by number of streams. These values indicate
1477 * which MCSes are supported for the number of streams the value appears
1478 * for.
1479 */
1480enum ieee80211_vht_mcs_support {
1481 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1482 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1483 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1484 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1485};
1486
d4950281
MP		 1487/**
1488 * struct ieee80211_vht_cap - VHT capabilities
1489 *
1490 * This structure is the "VHT capabilities element" as
1491 * described in 802.11ac D3.0 8.4.2.160
1492 * @vht_cap_info: VHT capability info
1493 * @supp_mcs: VHT MCS supported rates
1494 */
1495struct ieee80211_vht_cap {
1496 __le32 vht_cap_info;
1497 struct ieee80211_vht_mcs_info supp_mcs;
1498} __packed;
1499
f2d9d270
JB		 1500/**
1501 * enum ieee80211_vht_chanwidth - VHT channel width
1502 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1503 * determine the channel width (20 or 40 MHz)
1504 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1505 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1506 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1507 */
1508enum ieee80211_vht_chanwidth {
1509 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1510 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1511 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1512 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1513};
1514
d4950281
MP		 1515/**
1516 * struct ieee80211_vht_operation - VHT operation IE
1517 *
1518 * This structure is the "VHT operation element" as
1519 * described in 802.11ac D3.0 8.4.2.161
1520 * @chan_width: Operating channel width
1521 * @center_freq_seg1_idx: center freq segment 1 index
1522 * @center_freq_seg2_idx: center freq segment 2 index
1523 * @basic_mcs_set: VHT Basic MCS rate set
1524 */
1525struct ieee80211_vht_operation {
1526 u8 chan_width;
1527 u8 center_freq_seg1_idx;
1528 u8 center_freq_seg2_idx;
1529 __le16 basic_mcs_set;
1530} __packed;
1531
1532
ce0e1695 1533/* 802.11ac VHT Capabilities */
01331040
JB		 1534#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1535#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1536#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
506bcfa8 1537#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
01331040
JB		 1538#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1539#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1540#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1541#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1542#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1543#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1544#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1545#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1546#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1547#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1548#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1549#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1550#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1551#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1552#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1553#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1554 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1555#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1556#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1557 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1558#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1559#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1560#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1561#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1562#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1563#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1564 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1565#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1566#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1567#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1568#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1569
a9de8ce0
JB		 1570/* Authentication algorithms */
1571#define WLAN_AUTH_OPEN 0
1572#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1573#define WLAN_AUTH_FT 2
cfdfa4d3 1574#define WLAN_AUTH_SAE 3
bb608e9d 1575#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1576
1577#define WLAN_AUTH_CHALLENGE_LEN 128
1578
1579#define WLAN_CAPABILITY_ESS (1<<0)
1580#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1581
333ba732
EP		 1582/*
1583 * A mesh STA sets the ESS and IBSS capability bits to zero.
1584 * however, this holds true for p2p probe responses (in the p2p_find
1585 * phase) as well.
1586 */
1587#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1588 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1589
a9de8ce0
JB		 1590#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1591#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1592#define WLAN_CAPABILITY_PRIVACY (1<<4)
1593#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1594#define WLAN_CAPABILITY_PBCC (1<<6)
1595#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1596
a9de8ce0
JB		 1597/* 802.11h */
1598#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1599#define WLAN_CAPABILITY_QOS (1<<9)
1600#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1601#define WLAN_CAPABILITY_APSD (1<<11)
1602#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1603#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1604#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1605#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1606
1607/* DMG (60gHz) 802.11ad */
1608/* type - bits 0..1 */
0f6dfcee 1609#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1610#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1611#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1612#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1613
1614#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1615#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1616#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1617#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1618
1619#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1620#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1621
b6623486
AK		 1622/* measurement */
1623#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1624#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1625#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1626
1627#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1628#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1629#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1630
5628221c
DD		 1631/* 802.11g ERP information element */
1632#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1633#define WLAN_ERP_USE_PROTECTION (1<<1)
1634#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1635
1636/* WLAN_ERP_BARKER_PREAMBLE values */
1637enum {
1638 WLAN_ERP_PREAMBLE_SHORT = 0,
1639 WLAN_ERP_PREAMBLE_LONG = 1,
1640};
1641
b188148c
VK		 1642/* Band ID, 802.11ad #8.4.1.45 */
1643enum {
1644 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1645 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1646 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1647 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1648 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1649 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1650};
1651
a9de8ce0
JB		 1652/* Status codes */
1653enum ieee80211_statuscode {
1654 WLAN_STATUS_SUCCESS = 0,
1655 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1656 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1657 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1658 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1659 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1660 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1661 WLAN_STATUS_CHALLENGE_FAIL = 15,
1662 WLAN_STATUS_AUTH_TIMEOUT = 16,
1663 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1664 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1665 /* 802.11b */
1666 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1667 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1668 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1669 /* 802.11h */
1670 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1671 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1672 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1673 /* 802.11g */
1674 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1675 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1676 /* 802.11w */
1677 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1678 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1679 /* 802.11i */
1680 WLAN_STATUS_INVALID_IE = 40,
1681 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1682 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1683 WLAN_STATUS_INVALID_AKMP = 43,
1684 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1685 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1686 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1687 /* 802.11e */
1688 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1689 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1690 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1691 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1692 WLAN_STATUS_REQUEST_DECLINED = 37,
1693 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1694 WLAN_STATUS_CHANGE_TSPEC = 39,
1695 WLAN_STATUS_WAIT_TS_DELAY = 47,
1696 WLAN_STATUS_NO_DIRECT_LINK = 48,
1697 WLAN_STATUS_STA_NOT_PRESENT = 49,
1698 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1699 /* 802.11s */
1700 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1701 WLAN_STATUS_FCG_NOT_SUPP = 78,
1702 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1703 /* 802.11ad */
1704 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1705 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1706 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1707 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1708 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1709 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1710 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1711 WLAN_STATUS_REJECT_DSE_BAND = 96,
1712 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1713 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1714};
1715
1716
1717/* Reason codes */
1718enum ieee80211_reasoncode {
1719 WLAN_REASON_UNSPECIFIED = 1,
1720 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1721 WLAN_REASON_DEAUTH_LEAVING = 3,
1722 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1723 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1724 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1725 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1726 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1727 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1728 /* 802.11h */
1729 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1730 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1731 /* 802.11i */
1732 WLAN_REASON_INVALID_IE = 13,
1733 WLAN_REASON_MIC_FAILURE = 14,
1734 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1735 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1736 WLAN_REASON_IE_DIFFERENT = 17,
1737 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1738 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1739 WLAN_REASON_INVALID_AKMP = 20,
1740 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1741 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1742 WLAN_REASON_IEEE8021X_FAILED = 23,
1743 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 1744 /* TDLS (802.11z) */
1745 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1746 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 1747 /* 802.11e */
1748 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1749 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1750 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1751 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1752 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1753 WLAN_REASON_QSTA_NOT_USE = 37,
1754 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1755 WLAN_REASON_QSTA_TIMEOUT = 39,
1756 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1757 /* 802.11s */
1758 WLAN_REASON_MESH_PEER_CANCELED = 52,
1759 WLAN_REASON_MESH_MAX_PEERS = 53,
1760 WLAN_REASON_MESH_CONFIG = 54,
1761 WLAN_REASON_MESH_CLOSE = 55,
1762 WLAN_REASON_MESH_MAX_RETRIES = 56,
1763 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1764 WLAN_REASON_MESH_INVALID_GTK = 58,
1765 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1766 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1767 WLAN_REASON_MESH_PATH_ERROR = 61,
1768 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1769 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1770 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1771 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1772 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1773};
1774
1775
1776/* Information Element IDs */
1777enum ieee80211_eid {
1778 WLAN_EID_SSID = 0,
1779 WLAN_EID_SUPP_RATES = 1,
8c78e380 1780 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 1781 WLAN_EID_DS_PARAMS = 3,
1782 WLAN_EID_CF_PARAMS = 4,
1783 WLAN_EID_TIM = 5,
1784 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0 1785 WLAN_EID_COUNTRY = 7,
0edd5fae 1786 /* 8, 9 reserved */
a9de8ce0 1787 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 1788 WLAN_EID_QBSS_LOAD = 11,
1789 WLAN_EID_EDCA_PARAM_SET = 12,
1790 WLAN_EID_TSPEC = 13,
1791 WLAN_EID_TCLAS = 14,
1792 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 1793 WLAN_EID_CHALLENGE = 16,
1794 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 1795 WLAN_EID_PWR_CONSTRAINT = 32,
1796 WLAN_EID_PWR_CAPABILITY = 33,
1797 WLAN_EID_TPC_REQUEST = 34,
1798 WLAN_EID_TPC_REPORT = 35,
1799 WLAN_EID_SUPPORTED_CHANNELS = 36,
1800 WLAN_EID_CHANNEL_SWITCH = 37,
1801 WLAN_EID_MEASURE_REQUEST = 38,
1802 WLAN_EID_MEASURE_REPORT = 39,
1803 WLAN_EID_QUIET = 40,
1804 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 1805 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 1806 WLAN_EID_TS_DELAY = 43,
1807 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 1808 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 1809 WLAN_EID_QOS_CAPA = 46,
1810 /* 47 reserved for Broadcom */
a9de8ce0 1811 WLAN_EID_RSN = 48,
8c78e380
JB		 1812 WLAN_EID_802_15_COEX = 49,
1813 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 1814 WLAN_EID_AP_CHAN_REPORT = 51,
1815 WLAN_EID_NEIGHBOR_REPORT = 52,
1816 WLAN_EID_RCPI = 53,
8c78e380
JB		 1817 WLAN_EID_MOBILITY_DOMAIN = 54,
1818 WLAN_EID_FAST_BSS_TRANSITION = 55,
1819 WLAN_EID_TIMEOUT_INTERVAL = 56,
1820 WLAN_EID_RIC_DATA = 57,
1821 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1822 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1823 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1824 WLAN_EID_HT_OPERATION = 61,
1825 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 1826 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1827 WLAN_EID_ANTENNA_INFO = 64,
1828 WLAN_EID_RSNI = 65,
1829 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1830 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1831 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 1832 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 1833 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1834 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 1835 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 1836 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 1837 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 1838 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 1839 WLAN_EID_MMIE = 76,
1840 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1841 WLAN_EID_EVENT_REQUEST = 78,
1842 WLAN_EID_EVENT_REPORT = 79,
1843 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1844 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1845 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 1846 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 1847 WLAN_EID_SSID_LIST = 84,
1848 WLAN_EID_MULTI_BSSID_IDX = 85,
1849 WLAN_EID_FMS_DESCRIPTOR = 86,
1850 WLAN_EID_FMS_REQUEST = 87,
1851 WLAN_EID_FMS_RESPONSE = 88,
1852 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1853 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1854 WLAN_EID_TSF_REQUEST = 91,
1855 WLAN_EID_TSF_RESPOSNE = 92,
1856 WLAN_EID_WNM_SLEEP_MODE = 93,
1857 WLAN_EID_TIM_BCAST_REQ = 94,
1858 WLAN_EID_TIM_BCAST_RESP = 95,
1859 WLAN_EID_COLL_IF_REPORT = 96,
1860 WLAN_EID_CHANNEL_USAGE = 97,
1861 WLAN_EID_TIME_ZONE = 98,
1862 WLAN_EID_DMS_REQUEST = 99,
1863 WLAN_EID_DMS_RESPONSE = 100,
1864 WLAN_EID_LINK_ID = 101,
1865 WLAN_EID_WAKEUP_SCHEDUL = 102,
1866 /* 103 reserved */
1867 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1868 WLAN_EID_PTI_CONTROL = 105,
1869 WLAN_EID_PU_BUFFER_STATUS = 106,
1870 WLAN_EID_INTERWORKING = 107,
1871 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1872 WLAN_EID_EXPEDITED_BW_REQ = 109,
1873 WLAN_EID_QOS_MAP_SET = 110,
1874 WLAN_EID_ROAMING_CONSORTIUM = 111,
1875 WLAN_EID_EMERGENCY_ALERT = 112,
1876 WLAN_EID_MESH_CONFIG = 113,
1877 WLAN_EID_MESH_ID = 114,
1878 WLAN_EID_LINK_METRIC_REPORT = 115,
1879 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1880 WLAN_EID_PEER_MGMT = 117,
1881 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1882 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1883 WLAN_EID_BEACON_TIMING = 120,
1884 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1885 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1886 WLAN_EID_MCCAOP_ADVERT = 123,
1887 WLAN_EID_MCCAOP_TEARDOWN = 124,
1888 WLAN_EID_GANN = 125,
1889 WLAN_EID_RANN = 126,
1890 WLAN_EID_EXT_CAPABILITY = 127,
1891 /* 128, 129 reserved for Agere */
1892 WLAN_EID_PREQ = 130,
1893 WLAN_EID_PREP = 131,
1894 WLAN_EID_PERR = 132,
1895 /* 133-136 reserved for Cisco */
1896 WLAN_EID_PXU = 137,
1897 WLAN_EID_PXUC = 138,
1898 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1899 WLAN_EID_MIC = 140,
1900 WLAN_EID_DESTINATION_URI = 141,
1901 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 1902 WLAN_EID_WAKEUP_SCHEDULE = 143,
1903 WLAN_EID_EXT_SCHEDULE = 144,
1904 WLAN_EID_STA_AVAILABILITY = 145,
1905 WLAN_EID_DMG_TSPEC = 146,
1906 WLAN_EID_DMG_AT = 147,
1907 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 1908 /* 149 reserved for Cisco */
1909 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 1910 WLAN_EID_DMG_OPERATION = 151,
1911 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1912 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1913 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 1914 /* 155-156 reserved for Cisco */
b188148c
VK		 1915 WLAN_EID_AWAKE_WINDOW = 157,
1916 WLAN_EID_MULTI_BAND = 158,
1917 WLAN_EID_ADDBA_EXT = 159,
1918 WLAN_EID_NEXT_PCP_LIST = 160,
1919 WLAN_EID_PCP_HANDOVER = 161,
1920 WLAN_EID_DMG_LINK_MARGIN = 162,
1921 WLAN_EID_SWITCHING_STREAM = 163,
1922 WLAN_EID_SESSION_TRANSITION = 164,
1923 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1924 WLAN_EID_CLUSTER_REPORT = 166,
1925 WLAN_EID_RELAY_CAP = 167,
1926 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1927 WLAN_EID_BEAM_LINK_MAINT = 169,
1928 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1929 WLAN_EID_U_PID = 171,
1930 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 1931 /* 173 reserved for Symbol */
1932 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 1933 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 1934 /* 176 reserved for Symbol */
b188148c 1935 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 1936 /* 178-179 reserved for Symbol */
1937 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 1938 WLAN_EID_EPAC_POLICY = 182,
1939 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 1940 WLAN_EID_INTER_AC_PRIO = 184,
1941 WLAN_EID_SCS_DESCRIPTOR = 185,
1942 WLAN_EID_QLOAD_REPORT = 186,
1943 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1944 WLAN_EID_HL_STREAM_ID = 188,
1945 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 1946 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 1947 WLAN_EID_VHT_CAPABILITY = 191,
1948 WLAN_EID_VHT_OPERATION = 192,
1949 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1950 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1951 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1952 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1953 WLAN_EID_AID = 197,
1954 WLAN_EID_QUIET_CHANNEL = 198,
1955 WLAN_EID_OPMODE_NOTIF = 199,
1956
1957 WLAN_EID_VENDOR_SPECIFIC = 221,
1958 WLAN_EID_QOS_PARAMETER = 222,
a9de8ce0
JB		 1959};
1960
6b4e3241
RR		 1961/* Action category code */
1962enum ieee80211_category {
1963 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1964 WLAN_CATEGORY_QOS = 1,
1965 WLAN_CATEGORY_DLS = 2,
1966 WLAN_CATEGORY_BACK = 3,
fb733336 1967 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 1968 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 1969 WLAN_CATEGORY_HT = 7,
fea14732 1970 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1971 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
af614261
JB		 1972 WLAN_CATEGORY_WNM = 10,
1973 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
dfe018bf 1974 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1975 WLAN_CATEGORY_MESH_ACTION = 13,
1976 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1977 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1978 WLAN_CATEGORY_DMG = 16,
6b4e3241 1979 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1980 WLAN_CATEGORY_FST = 18,
1981 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1982 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1983 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1984 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1985};
1986
f2df3859
AK		 1987/* SPECTRUM_MGMT action code */
1988enum ieee80211_spectrum_mgmt_actioncode {
1989 WLAN_ACTION_SPCT_MSR_REQ = 0,
1990 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1991 WLAN_ACTION_SPCT_TPC_REQ = 2,
1992 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1993 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1994};
1995
0f78231b
JB		 1996/* HT action codes */
1997enum ieee80211_ht_actioncode {
1998 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1999 WLAN_HT_ACTION_SMPS = 1,
2000 WLAN_HT_ACTION_PSMP = 2,
2001 WLAN_HT_ACTION_PCO_PHASE = 3,
2002 WLAN_HT_ACTION_CSI = 4,
2003 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2004 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2005 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2006};
2007
7bf9b9a0
JB		 2008/* VHT action codes */
2009enum ieee80211_vht_actioncode {
2010 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2011 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2012 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2013};
2014
6709a6d9
TP		 2015/* Self Protected Action codes */
2016enum ieee80211_self_protected_actioncode {
2017 WLAN_SP_RESERVED = 0,
2018 WLAN_SP_MESH_PEERING_OPEN = 1,
2019 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2020 WLAN_SP_MESH_PEERING_CLOSE = 3,
2021 WLAN_SP_MGK_INFORM = 4,
2022 WLAN_SP_MGK_ACK = 5,
2023};
2024
36c704fd
TP		 2025/* Mesh action codes */
2026enum ieee80211_mesh_actioncode {
2027 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2028 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2029 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2030 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2031 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2032 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2033 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2034 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2035 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2036 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2037 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2038};
2039
e31a16d6
ZY		 2040/* Security key length */
2041enum ieee80211_key_len {
2042 WLAN_KEY_LEN_WEP40 = 5,
2043 WLAN_KEY_LEN_WEP104 = 13,
2044 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2045 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2046 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2047 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2048 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2049 WLAN_KEY_LEN_GCMP = 16,
2050 WLAN_KEY_LEN_GCMP_256 = 32,
2051 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2052 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2053 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2054};
2055
4325f6ca
JB		 2056#define IEEE80211_WEP_IV_LEN 4
2057#define IEEE80211_WEP_ICV_LEN 4
2058#define IEEE80211_CCMP_HDR_LEN 8
2059#define IEEE80211_CCMP_MIC_LEN 8
2060#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2061#define IEEE80211_CCMP_256_HDR_LEN 8
2062#define IEEE80211_CCMP_256_MIC_LEN 16
2063#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2064#define IEEE80211_TKIP_IV_LEN 8
2065#define IEEE80211_TKIP_ICV_LEN 4
2066#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2067#define IEEE80211_GMAC_PN_LEN 6
2068#define IEEE80211_GCMP_HDR_LEN 8
2069#define IEEE80211_GCMP_MIC_LEN 16
2070#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2071
dfe018bf
AN		 2072/* Public action codes */
2073enum ieee80211_pub_actioncode {
1b3a2e49 2074 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 2075 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2076};
2077
2078/* TDLS action codes */
2079enum ieee80211_tdls_actioncode {
2080 WLAN_TDLS_SETUP_REQUEST = 0,
2081 WLAN_TDLS_SETUP_RESPONSE = 1,
2082 WLAN_TDLS_SETUP_CONFIRM = 2,
2083 WLAN_TDLS_TEARDOWN = 3,
2084 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2085 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2086 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2087 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2088 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2089 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2090 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2091};
2092
e9a21949
LC		 2093/* Extended Channel Switching capability to be set in the 1st byte of
2094 * the @WLAN_EID_EXT_CAPABILITY information element
2095 */
2096#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2097
78632a17
AN		 2098/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2099#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2100#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2101#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2102
dcb7a6ce
AP		 2103/* Interworking capabilities are set in 7th bit of 4th byte of the
2104 * @WLAN_EID_EXT_CAPABILITY information element
2105 */
2106#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2107
dfe018bf
AN		 2108/*
2109 * TDLS capabililites to be enabled in the 5th byte of the
2110 * @WLAN_EID_EXT_CAPABILITY information element
2111 */
2112#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2113#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 2114#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 2115
8f9c98df 2116#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
c6f9d6c3
JB		 2117#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2118
506bcfa8
EG		 2119/* Defines the maximal number of MSDUs in an A-MSDU. */
2120#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2121#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2122
2123/*
2124 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2125 * information element
2126 */
2127#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2128
dfe018bf
AN		 2129/* TDLS specific payload type in the LLC/SNAP header */
2130#define WLAN_TDLS_SNAP_RFTYPE 0x2
2131
2cedd879
AN		 2132/* BSS Coex IE information field bits */
2133#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2134
dbf498fb
JC		 2135/**
2136 * enum - mesh synchronization method identifier
2137 *
2138 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2139 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 2140 * that will be specified in a vendor specific information element
dbf498fb
JC		 2141 */
2142enum {
2143 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2144 IEEE80211_SYNC_METHOD_VENDOR = 255,
2145};
2146
c80d545d
JC		 2147/**
2148 * enum - mesh path selection protocol identifier
2149 *
2150 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2151 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 2152 * be specified in a vendor specific information element
c80d545d
JC		 2153 */
2154enum {
dcca1cfc 2155 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 2156 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2157};
2158
2159/**
2160 * enum - mesh path selection metric identifier
2161 *
2162 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2163 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 2164 * specified in a vendor specific information element
c80d545d
JC		 2165 */
2166enum {
dcca1cfc 2167 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 2168 IEEE80211_PATH_METRIC_VENDOR = 255,
2169};
2170
a69cc44f
CYY		 2171/**
2172 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2173 *
2174 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2175 *
2176 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2177 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2178 * this value
2179 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2180 * the proactive PREQ with proactive PREP subfield set to 0
2181 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2182 * supports the proactive PREQ with proactive PREP subfield set to 1
2183 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2184 * the proactive RANN
2185 */
2186enum ieee80211_root_mode_identifier {
2187 IEEE80211_ROOTMODE_NO_ROOT = 0,
2188 IEEE80211_ROOTMODE_ROOT = 1,
2189 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2190 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2191 IEEE80211_PROACTIVE_RANN = 4,
2192};
c80d545d 2193
3f2355cb
LR		 2194/*
2195 * IEEE 802.11-2007 7.3.2.9 Country information element
2196 *
2197 * Minimum length is 8 octets, ie len must be evenly
2198 * divisible by 2
2199 */
2200
2201/* Although the spec says 8 I'm seeing 6 in practice */
2202#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2203
80751e2b
BZ		 2204/* The Country String field of the element shall be 3 octets in length */
2205#define IEEE80211_COUNTRY_STRING_LEN 3
2206
3f2355cb
LR		 2207/*
2208 * For regulatory extension stuff see IEEE 802.11-2007
2209 * Annex I (page 1141) and Annex J (page 1147). Also
2210 * review 7.3.2.9.
2211 *
2212 * When dot11RegulatoryClassesRequired is true and the
2213 * first_channel/reg_extension_id is >= 201 then the IE
2214 * compromises of the 'ext' struct represented below:
2215 *
2216 * - Regulatory extension ID - when generating IE this just needs
2217 * to be monotonically increasing for each triplet passed in
2218 * the IE
2219 * - Regulatory class - index into set of rules
2220 * - Coverage class - index into air propagation time (Table 7-27),
2221 * in microseconds, you can compute the air propagation time from
2222 * the index by multiplying by 3, so index 10 yields a propagation
2223 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2224 * yet. A value of 0 inicates air propagation of <= 1 us.
2225 *
2226 * See also Table I.2 for Emission limit sets and table
2227 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2228 * a reg_class to an emission limit set and behavior limit set.
2229 */
2230#define IEEE80211_COUNTRY_EXTENSION_ID 201
2231
2232/*
2233 * Channels numbers in the IE must be monotonically increasing
2234 * if dot11RegulatoryClassesRequired is not true.
2235 *
2236 * If dot11RegulatoryClassesRequired is true consecutive
2237 * subband triplets following a regulatory triplet shall
2238 * have monotonically increasing first_channel number fields.
2239 *
2240 * Channel numbers shall not overlap.
2241 *
2242 * Note that max_power is signed.
2243 */
2244struct ieee80211_country_ie_triplet {
2245 union {
2246 struct {
2247 u8 first_channel;
2248 u8 num_channels;
2249 s8 max_power;
598a5938 2250 } __packed chans;
3f2355cb
LR		 2251 struct {
2252 u8 reg_extension_id;
2253 u8 reg_class;
2254 u8 coverage_class;
598a5938 2255 } __packed ext;
3f2355cb 2256 };
598a5938 2257} __packed;
3f2355cb 2258
f797eb7e
JM		 2259enum ieee80211_timeout_interval_type {
2260 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2261 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2262 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2263};
2264
79ba1d89
JB		 2265/**
2266 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2267 * @type: type, see &enum ieee80211_timeout_interval_type
2268 * @value: timeout interval value
2269 */
2270struct ieee80211_timeout_interval_ie {
2271 u8 type;
2272 __le32 value;
2273} __packed;
2274
6b4e3241
RR		 2275/* BACK action code */
2276enum ieee80211_back_actioncode {
2277 WLAN_ACTION_ADDBA_REQ = 0,
2278 WLAN_ACTION_ADDBA_RESP = 1,
2279 WLAN_ACTION_DELBA = 2,
2280};
2281
07db2183
RR		 2282/* BACK (block-ack) parties */
2283enum ieee80211_back_parties {
2284 WLAN_BACK_RECIPIENT = 0,
2285 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2286};
2287
fea14732
JM		 2288/* SA Query action */
2289enum ieee80211_sa_query_action {
2290 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2291 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2292};
2293
2294
a9de8ce0
JB		 2295/* cipher suite selectors */
2296#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2297#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2298#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2299/* reserved: 0x000FAC03 */
2300#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2301#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2302#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2303#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
cfcf1682
JM		 2304#define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2305#define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2306#define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2307#define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2308#define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
a9de8ce0 2309
c2e889a7
JM		 2310#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2311
6a669e65
JB		 2312/* AKM suite selectors */
2313#define WLAN_AKM_SUITE_8021X 0x000FAC01
2314#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2315#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2316#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2317#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2318#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2319#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2320
a9de8ce0
JB		 2321#define WLAN_MAX_KEY_LEN 32
2322
67fbb16b
SO		 2323#define WLAN_PMKID_LEN 16
2324
0c28ec58
EP		 2325#define WLAN_OUI_WFA 0x506f9a
2326#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2327#define WLAN_OUI_MICROSOFT 0x0050f2
2328#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2329#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2330#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2331
856799d5
KV		 2332/*
2333 * WMM/802.11e Tspec Element
2334 */
2335#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2336#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2337
2338enum ieee80211_tspec_status_code {
2339 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2340 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2341};
2342
2343struct ieee80211_tspec_ie {
2344 u8 element_id;
2345 u8 len;
2346 u8 oui[3];
2347 u8 oui_type;
2348 u8 oui_subtype;
2349 u8 version;
2350 __le16 tsinfo;
2351 u8 tsinfo_resvd;
2352 __le16 nominal_msdu;
2353 __le16 max_msdu;
2354 __le32 min_service_int;
2355 __le32 max_service_int;
2356 __le32 inactivity_int;
2357 __le32 suspension_int;
2358 __le32 service_start_time;
2359 __le32 min_data_rate;
2360 __le32 mean_data_rate;
2361 __le32 peak_data_rate;
2362 __le32 max_burst_size;
2363 __le32 delay_bound;
2364 __le32 min_phy_rate;
2365 __le16 sba;
2366 __le16 medium_time;
2367} __packed;
2368
fd7c8a40
HH		 2369/**
2370 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2371 * @hdr: the frame
2372 *
2373 * The qos ctrl bytes come after the frame_control, duration, seq_num
2374 * and 3 or 4 addresses of length ETH_ALEN.
2375 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2376 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2377 */
2378static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2379{
2380 if (ieee80211_has_a4(hdr->frame_control))
2381 return (u8 *)hdr + 30;
2382 else
2383 return (u8 *)hdr + 24;
2384}
2385
f97df02e
JB		 2386/**
2387 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2388 * @hdr: the frame
f97df02e
JB		 2389 *
2390 * Given an 802.11 frame, this function returns the offset
2391 * to the source address (SA). It does not verify that the
2392 * header is long enough to contain the address, and the
2393 * header must be long enough to contain the frame control
2394 * field.
f97df02e
JB		 2395 */
2396static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2397{
fd7c8a40 2398 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2399 return hdr->addr4;
fd7c8a40
HH		 2400 if (ieee80211_has_fromds(hdr->frame_control))
2401 return hdr->addr3;
2402 return hdr->addr2;
f97df02e
JB		 2403}
2404
2405/**
2406 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2407 * @hdr: the frame
f97df02e
JB		 2408 *
2409 * Given an 802.11 frame, this function returns the offset
2410 * to the destination address (DA). It does not verify that
2411 * the header is long enough to contain the address, and the
2412 * header must be long enough to contain the frame control
2413 * field.
f97df02e
JB		 2414 */
2415static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2416{
fd7c8a40 2417 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2418 return hdr->addr3;
5a433b3a
HH		 2419 else
2420 return hdr->addr1;
f97df02e
JB		 2421}
2422
fb733336 2423/**
d8ca16db 2424 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 2425 * @hdr: the frame (buffer must include at least the first octet of payload)
2426 */
d8ca16db 2427static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 2428{
2429 if (ieee80211_is_disassoc(hdr->frame_control) ||
2430 ieee80211_is_deauth(hdr->frame_control))
2431 return true;
2432
2433 if (ieee80211_is_action(hdr->frame_control)) {
2434 u8 *category;
2435
2436 /*
2437 * Action frames, excluding Public Action frames, are Robust
2438 * Management Frames. However, if we are looking at a Protected
2439 * frame, skip the check since the data may be encrypted and
2440 * the frame has already been found to be a Robust Management
2441 * Frame (by the other end).
2442 */
2443 if (ieee80211_has_protected(hdr->frame_control))
2444 return true;
2445 category = ((u8 *) hdr) + 24;
528769cf
JM		 2446 return *category != WLAN_CATEGORY_PUBLIC &&
2447 *category != WLAN_CATEGORY_HT &&
af614261 2448 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
8f9cb77d 2449 *category != WLAN_CATEGORY_SELF_PROTECTED &&
a4288289
JB		 2450 *category != WLAN_CATEGORY_UNPROT_DMG &&
2451 *category != WLAN_CATEGORY_VHT &&
528769cf 2452 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2453 }
2454
2455 return false;
2456}
2457
d8ca16db
JB		 2458/**
2459 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2460 * @skb: the skb containing the frame, length will be checked
2461 */
2462static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2463{
2464 if (skb->len < 25)
2465 return false;
2466 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2467}
2468
3df6eaea
JB		 2469/**
2470 * ieee80211_is_public_action - check if frame is a public action frame
2471 * @hdr: the frame
2472 * @len: length of the frame
2473 */
2474static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2475 size_t len)
2476{
2477 struct ieee80211_mgmt *mgmt = (void *)hdr;
2478
2479 if (len < IEEE80211_MIN_ACTION_SIZE)
2480 return false;
2481 if (!ieee80211_is_action(hdr->frame_control))
2482 return false;
2483 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2484}
2485
10f644a4
JB		 2486/**
2487 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2488 * @tu: the TUs
2489 */
2490static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2491{
2492 return 1024 * tu;
2493}
2494
e7ec86f5
JB		 2495/**
2496 * ieee80211_check_tim - check if AID bit is set in TIM
2497 * @tim: the TIM IE
2498 * @tim_len: length of the TIM IE
2499 * @aid: the AID to look for
2500 */
4a3cb702 2501static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2502 u8 tim_len, u16 aid)
2503{
2504 u8 mask;
2505 u8 index, indexn1, indexn2;
2506
2507 if (unlikely(!tim || tim_len < sizeof(*tim)))
2508 return false;
2509
2510 aid &= 0x3fff;
2511 index = aid / 8;
2512 mask = 1 << (aid & 7);
2513
2514 indexn1 = tim->bitmap_ctrl & 0xfe;
2515 indexn2 = tim_len + indexn1 - 4;
2516
2517 if (index < indexn1 || index > indexn2)
2518 return false;
2519
2520 index -= indexn1;
2521
2522 return !!(tim->virtual_map[index] & mask);
2523}
2524
1277b4a9
LK		 2525/**
2526 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2527 * @skb: the skb containing the frame, length will not be checked
2528 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2529 *
2530 * This function assumes the frame is a data frame, and that the network header
2531 * is in the correct place.
2532 */
2533static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
2534{
2535 if (!skb_is_nonlinear(skb) &&
2536 skb->len > (skb_network_offset(skb) + 2)) {
2537 /* Point to where the indication of TDLS should start */
2538 const u8 *tdls_data = skb_network_header(skb) - 2;
2539
2540 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
2541 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
2542 tdls_data[3] == WLAN_CATEGORY_TDLS)
2543 return tdls_data[4];
2544 }
2545
2546 return -1;
2547}
2548
e7f1935c
JB		 2549/* convert time units */
2550#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2551#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2552
170fd0b1
AO		 2553/**
2554 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2555 * @skb: the skb containing the frame, length will be checked
2556 *
2557 * This function checks if it's either TPC report action frame or Link
2558 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2559 * and 8.5.7.5 accordingly.
2560 */
2561static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
2562{
2563 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2564
2565 if (!ieee80211_is_action(mgmt->frame_control))
2566 return false;
2567
2568 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
2569 sizeof(mgmt->u.action.u.tpc_report))
2570 return false;
2571
2572 /*
2573 * TPC report - check that:
2574 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2575 * spectrum management action = 3 (TPC/Link Measurement report)
2576 * TPC report EID = 35
2577 * TPC report element length = 2
2578 *
2579 * The spectrum management's tpc_report struct is used here both for
2580 * parsing tpc_report and radio measurement's link measurement report
2581 * frame, since the relevant part is identical in both frames.
2582 */
2583 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
2584 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
2585 return false;
2586
2587 /* both spectrum mgmt and link measurement have same action code */
2588 if (mgmt->u.action.u.tpc_report.action_code !=
2589 WLAN_ACTION_SPCT_TPC_RPRT)
2590 return false;
2591
2592 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
2593 mgmt->u.action.u.tpc_report.tpc_elem_length !=
2594 sizeof(struct ieee80211_tpc_report_ie))
2595 return false;
2596
2597 return true;
2598}
2599
9387b7ca 2600#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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