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mac80211: fix RX u64 stats consistency on 32-bit platforms
[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
37c57989
LCC		 641struct ieee80211s_hdr {
642 u8 flags;
643 u8 ttl;
51ceddad 644 __le32 seqnum;
574e2af7
JP		 645 u8 eaddr1[ETH_ALEN];
646 u8 eaddr2[ETH_ALEN];
b8a31c9a 647} __packed __aligned(2);
37c57989 648
79617dee
Y		 649/* Mesh flags */
650#define MESH_FLAGS_AE_A4 0x1
651#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 652#define MESH_FLAGS_AE 0x3
79617dee
Y		 653#define MESH_FLAGS_PS_DEEP 0x4
654
a69cc44f
CYY		 655/**
656 * enum ieee80211_preq_flags - mesh PREQ element flags
657 *
658 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
659 */
660enum ieee80211_preq_flags {
661 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
662};
663
664/**
665 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
666 *
667 * @IEEE80211_PREQ_TO_FLAG: target only subfield
668 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
669 */
670enum ieee80211_preq_target_flags {
671 IEEE80211_PREQ_TO_FLAG = 1<<0,
672 IEEE80211_PREQ_USN_FLAG = 1<<2,
673};
674
f2df3859
AK		 675/**
676 * struct ieee80211_quiet_ie
677 *
678 * This structure refers to "Quiet information element"
679 */
680struct ieee80211_quiet_ie {
681 u8 count;
682 u8 period;
683 __le16 duration;
684 __le16 offset;
598a5938 685} __packed;
f2df3859
AK		 686
687/**
688 * struct ieee80211_msrment_ie
689 *
690 * This structure refers to "Measurement Request/Report information element"
691 */
692struct ieee80211_msrment_ie {
693 u8 token;
694 u8 mode;
695 u8 type;
696 u8 request[0];
598a5938 697} __packed;
f2df3859
AK		 698
699/**
700 * struct ieee80211_channel_sw_ie
701 *
702 * This structure refers to "Channel Switch Announcement information element"
703 */
704struct ieee80211_channel_sw_ie {
705 u8 mode;
706 u8 new_ch_num;
707 u8 count;
598a5938 708} __packed;
37c57989 709
b4f286a1
JB		 710/**
711 * struct ieee80211_ext_chansw_ie
712 *
713 * This structure represents the "Extended Channel Switch Announcement element"
714 */
715struct ieee80211_ext_chansw_ie {
716 u8 mode;
717 u8 new_operating_class;
718 u8 new_ch_num;
719 u8 count;
720} __packed;
721
85220d71
JB		 722/**
723 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
724 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
725 * values here
726 * This structure represents the "Secondary Channel Offset element"
727 */
728struct ieee80211_sec_chan_offs_ie {
729 u8 sec_chan_offs;
730} __packed;
731
8f2535b9
CYY		 732/**
733 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
734 *
735 * This structure represents the "Mesh Channel Switch Paramters element"
736 */
737struct ieee80211_mesh_chansw_params_ie {
738 u8 mesh_ttl;
739 u8 mesh_flags;
740 __le16 mesh_reason;
741 __le16 mesh_pre_value;
742} __packed;
743
b2e506bf
JB		 744/**
745 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
746 */
747struct ieee80211_wide_bw_chansw_ie {
748 u8 new_channel_width;
749 u8 new_center_freq_seg0, new_center_freq_seg1;
750} __packed;
751
98f7dfd8
EG		 752/**
753 * struct ieee80211_tim
754 *
755 * This structure refers to "Traffic Indication Map information element"
756 */
757struct ieee80211_tim_ie {
758 u8 dtim_count;
759 u8 dtim_period;
760 u8 bitmap_ctrl;
761 /* variable size: 1 - 251 bytes */
e7ec86f5 762 u8 virtual_map[1];
598a5938 763} __packed;
98f7dfd8 764
136cfa28
RP		 765/**
766 * struct ieee80211_meshconf_ie
767 *
768 * This structure refers to "Mesh Configuration information element"
769 */
770struct ieee80211_meshconf_ie {
771 u8 meshconf_psel;
772 u8 meshconf_pmetric;
773 u8 meshconf_congest;
774 u8 meshconf_synch;
775 u8 meshconf_auth;
776 u8 meshconf_form;
777 u8 meshconf_cap;
598a5938 778} __packed;
136cfa28 779
65821635
MP		 780/**
781 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
782 *
783 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
784 * additional mesh peerings with other mesh STAs
785 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
786 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
787 * is ongoing
3f52b7e3
MP		 788 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
789 * neighbors in deep sleep mode
65821635
MP		 790 */
791enum mesh_config_capab_flags {
792 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
793 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
794 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 795 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 796};
797
8f2535b9
CYY		 798/**
799 * mesh channel switch parameters element's flag indicator
800 *
801 */
802#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
803#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
804#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
805
90a5e169
RP		 806/**
807 * struct ieee80211_rann_ie
808 *
809 * This structure refers to "Root Announcement information element"
810 */
811struct ieee80211_rann_ie {
812 u8 rann_flags;
813 u8 rann_hopcount;
814 u8 rann_ttl;
574e2af7 815 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 816 __le32 rann_seq;
817 __le32 rann_interval;
818 __le32 rann_metric;
598a5938 819} __packed;
90a5e169 820
5ee68e5b
JC		 821enum ieee80211_rann_flags {
822 RANN_FLAG_IS_GATE = 1 << 0,
823};
824
ec61cd63
JB		 825enum ieee80211_ht_chanwidth_values {
826 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
827 IEEE80211_HT_CHANWIDTH_ANY = 1,
828};
829
7bf9b9a0
JB		 830/**
831 * enum ieee80211_opmode_bits - VHT operating mode field bits
832 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
833 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
834 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
835 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
836 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
837 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
838 * (the NSS value is the value of this field + 1)
839 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
840 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
841 * using a beamforming steering matrix
842 */
843enum ieee80211_vht_opmode_bits {
844 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
845 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
846 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
847 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
848 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
849 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
850 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
851 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
852};
853
9dfd6ba3 854#define WLAN_SA_QUERY_TR_ID_LEN 2
23a1f8d4
SS		 855#define WLAN_MEMBERSHIP_LEN 8
856#define WLAN_USER_POSITION_LEN 16
fea14732 857
170fd0b1
AO		 858/**
859 * struct ieee80211_tpc_report_ie
860 *
861 * This structure refers to "TPC Report element"
862 */
863struct ieee80211_tpc_report_ie {
864 u8 tx_power;
865 u8 link_margin;
866} __packed;
867
a9de8ce0
JB		 868struct ieee80211_mgmt {
869 __le16 frame_control;
870 __le16 duration;
574e2af7
JP		 871 u8 da[ETH_ALEN];
872 u8 sa[ETH_ALEN];
873 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 874 __le16 seq_ctrl;
875 union {
876 struct {
877 __le16 auth_alg;
878 __le16 auth_transaction;
879 __le16 status_code;
880 /* possibly followed by Challenge text */
881 u8 variable[0];
598a5938 882 } __packed auth;
a9de8ce0
JB		 883 struct {
884 __le16 reason_code;
598a5938 885 } __packed deauth;
a9de8ce0
JB		 886 struct {
887 __le16 capab_info;
888 __le16 listen_interval;
889 /* followed by SSID and Supported rates */
890 u8 variable[0];
598a5938 891 } __packed assoc_req;
a9de8ce0
JB		 892 struct {
893 __le16 capab_info;
894 __le16 status_code;
895 __le16 aid;
896 /* followed by Supported rates */
897 u8 variable[0];
598a5938 898 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 899 struct {
900 __le16 capab_info;
901 __le16 listen_interval;
574e2af7 902 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 903 /* followed by SSID and Supported rates */
904 u8 variable[0];
598a5938 905 } __packed reassoc_req;
a9de8ce0
JB		 906 struct {
907 __le16 reason_code;
598a5938 908 } __packed disassoc;
a9de8ce0
JB		 909 struct {
910 __le64 timestamp;
911 __le16 beacon_int;
912 __le16 capab_info;
913 /* followed by some of SSID, Supported rates,
914 * FH Params, DS Params, CF Params, IBSS Params, TIM */
915 u8 variable[0];
598a5938 916 } __packed beacon;
a9de8ce0
JB		 917 struct {
918 /* only variable items: SSID, Supported rates */
919 u8 variable[0];
598a5938 920 } __packed probe_req;
a9de8ce0
JB		 921 struct {
922 __le64 timestamp;
923 __le16 beacon_int;
924 __le16 capab_info;
925 /* followed by some of SSID, Supported rates,
926 * FH Params, DS Params, CF Params, IBSS Params */
927 u8 variable[0];
598a5938 928 } __packed probe_resp;
a9de8ce0
JB		 929 struct {
930 u8 category;
931 union {
932 struct {
933 u8 action_code;
934 u8 dialog_token;
935 u8 status_code;
936 u8 variable[0];
598a5938 937 } __packed wme_action;
a9de8ce0
JB		 938 struct{
939 u8 action_code;
37799e52 940 u8 variable[0];
598a5938 941 } __packed chan_switch;
1b3a2e49
JB		 942 struct{
943 u8 action_code;
944 struct ieee80211_ext_chansw_ie data;
945 u8 variable[0];
946 } __packed ext_chan_switch;
f2df3859
AK		 947 struct{
948 u8 action_code;
949 u8 dialog_token;
950 u8 element_id;
951 u8 length;
952 struct ieee80211_msrment_ie msr_elem;
598a5938 953 } __packed measurement;
6b4e3241
RR		 954 struct{
955 u8 action_code;
956 u8 dialog_token;
957 __le16 capab;
958 __le16 timeout;
959 __le16 start_seq_num;
598a5938 960 } __packed addba_req;
6b4e3241
RR		 961 struct{
962 u8 action_code;
963 u8 dialog_token;
964 __le16 status;
965 __le16 capab;
966 __le16 timeout;
598a5938 967 } __packed addba_resp;
6b4e3241
RR		 968 struct{
969 u8 action_code;
970 __le16 params;
971 __le16 reason_code;
598a5938 972 } __packed delba;
6709a6d9
TP		 973 struct {
974 u8 action_code;
975 u8 variable[0];
598a5938 976 } __packed self_prot;
37c57989
LCC		 977 struct{
978 u8 action_code;
979 u8 variable[0];
598a5938 980 } __packed mesh_action;
fea14732
JM		 981 struct {
982 u8 action;
983 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 984 } __packed sa_query;
0f78231b
JB		 985 struct {
986 u8 action;
987 u8 smps_control;
598a5938 988 } __packed ht_smps;
ec61cd63
JB		 989 struct {
990 u8 action_code;
991 u8 chanwidth;
992 } __packed ht_notify_cw;
dfe018bf
AN		 993 struct {
994 u8 action_code;
995 u8 dialog_token;
996 __le16 capability;
997 u8 variable[0];
998 } __packed tdls_discover_resp;
7bf9b9a0
JB		 999 struct {
1000 u8 action_code;
1001 u8 operating_mode;
1002 } __packed vht_opmode_notif;
23a1f8d4
SS		 1003 struct {
1004 u8 action_code;
1005 u8 membership[WLAN_MEMBERSHIP_LEN];
1006 u8 position[WLAN_USER_POSITION_LEN];
1007 } __packed vht_group_notif;
170fd0b1
AO		 1008 struct {
1009 u8 action_code;
1010 u8 dialog_token;
1011 u8 tpc_elem_id;
1012 u8 tpc_elem_length;
1013 struct ieee80211_tpc_report_ie tpc;
1014 } __packed tpc_report;
3c5bcb2e
AS		 1015 struct {
1016 u8 action_code;
1017 u8 dialog_token;
1018 u8 follow_up;
1019 u8 tod[6];
1020 u8 toa[6];
1021 __le16 tod_error;
1022 __le16 toa_error;
1023 u8 variable[0];
1024 } __packed ftm;
a9de8ce0 1025 } u;
598a5938 1026 } __packed action;
a9de8ce0 1027 } u;
b8a31c9a 1028} __packed __aligned(2);
a9de8ce0 1029
c74d084f
CL		 1030/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1031#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1032
44d414db
JB		 1033/* mgmt header + 1 byte category code */
1034#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1035
a9de8ce0 1036
765cb46a
JM		 1037/* Management MIC information element (IEEE 802.11w) */
1038struct ieee80211_mmie {
1039 u8 element_id;
1040 u8 length;
1041 __le16 key_id;
1042 u8 sequence_number[6];
1043 u8 mic[8];
598a5938 1044} __packed;
765cb46a 1045
56c52da2
JM		 1046/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1047struct ieee80211_mmie_16 {
1048 u8 element_id;
1049 u8 length;
1050 __le16 key_id;
1051 u8 sequence_number[6];
1052 u8 mic[16];
1053} __packed;
1054
0c28ec58
EP		 1055struct ieee80211_vendor_ie {
1056 u8 element_id;
1057 u8 len;
1058 u8 oui[3];
1059 u8 oui_type;
1060} __packed;
1061
6f7eaa47
AN		 1062struct ieee80211_wmm_ac_param {
1063 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1064 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1065 __le16 txop_limit;
1066} __packed;
1067
1068struct ieee80211_wmm_param_ie {
1069 u8 element_id; /* Element ID: 221 (0xdd); */
1070 u8 len; /* Length: 24 */
1071 /* required fields for WMM version 1 */
1072 u8 oui[3]; /* 00:50:f2 */
1073 u8 oui_type; /* 2 */
1074 u8 oui_subtype; /* 1 */
1075 u8 version; /* 1 for WMM version 1.0 */
1076 u8 qos_info; /* AP/STA specific QoS info */
1077 u8 reserved; /* 0 */
1078 /* AC_BE, AC_BK, AC_VI, AC_VO */
1079 struct ieee80211_wmm_ac_param ac[4];
1080} __packed;
1081
a9de8ce0
JB		 1082/* Control frames */
1083struct ieee80211_rts {
1084 __le16 frame_control;
1085 __le16 duration;
574e2af7
JP		 1086 u8 ra[ETH_ALEN];
1087 u8 ta[ETH_ALEN];
b8a31c9a 1088} __packed __aligned(2);
a9de8ce0
JB		 1089
1090struct ieee80211_cts {
1091 __le16 frame_control;
1092 __le16 duration;
574e2af7 1093 u8 ra[ETH_ALEN];
b8a31c9a 1094} __packed __aligned(2);
a9de8ce0 1095
fc6971d4
JM		 1096struct ieee80211_pspoll {
1097 __le16 frame_control;
1098 __le16 aid;
574e2af7
JP		 1099 u8 bssid[ETH_ALEN];
1100 u8 ta[ETH_ALEN];
b8a31c9a 1101} __packed __aligned(2);
fc6971d4 1102
dfe018bf
AN		 1103/* TDLS */
1104
53837584
AN		 1105/* Channel switch timing */
1106struct ieee80211_ch_switch_timing {
1107 __le16 switch_time;
1108 __le16 switch_timeout;
1109} __packed;
1110
dfe018bf
AN		 1111/* Link-id information element */
1112struct ieee80211_tdls_lnkie {
1113 u8 ie_type; /* Link Identifier IE */
1114 u8 ie_len;
574e2af7
JP		 1115 u8 bssid[ETH_ALEN];
1116 u8 init_sta[ETH_ALEN];
1117 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1118} __packed;
1119
1120struct ieee80211_tdls_data {
574e2af7
JP		 1121 u8 da[ETH_ALEN];
1122 u8 sa[ETH_ALEN];
dfe018bf
AN		 1123 __be16 ether_type;
1124 u8 payload_type;
1125 u8 category;
1126 u8 action_code;
1127 union {
1128 struct {
1129 u8 dialog_token;
1130 __le16 capability;
1131 u8 variable[0];
1132 } __packed setup_req;
1133 struct {
1134 __le16 status_code;
1135 u8 dialog_token;
1136 __le16 capability;
1137 u8 variable[0];
1138 } __packed setup_resp;
1139 struct {
1140 __le16 status_code;
1141 u8 dialog_token;
1142 u8 variable[0];
1143 } __packed setup_cfm;
1144 struct {
1145 __le16 reason_code;
1146 u8 variable[0];
1147 } __packed teardown;
1148 struct {
1149 u8 dialog_token;
1150 u8 variable[0];
1151 } __packed discover_req;
53837584
AN		 1152 struct {
1153 u8 target_channel;
1154 u8 oper_class;
1155 u8 variable[0];
1156 } __packed chan_switch_req;
1157 struct {
1158 __le16 status_code;
1159 u8 variable[0];
1160 } __packed chan_switch_resp;
dfe018bf
AN		 1161 } u;
1162} __packed;
1163
ba350fbc
AS		 1164/*
1165 * Peer-to-Peer IE attribute related definitions.
1166 */
1167/**
1168 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1169 */
1170enum ieee80211_p2p_attr_id {
1171 IEEE80211_P2P_ATTR_STATUS = 0,
1172 IEEE80211_P2P_ATTR_MINOR_REASON,
1173 IEEE80211_P2P_ATTR_CAPABILITY,
1174 IEEE80211_P2P_ATTR_DEVICE_ID,
1175 IEEE80211_P2P_ATTR_GO_INTENT,
1176 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1177 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1178 IEEE80211_P2P_ATTR_GROUP_BSSID,
1179 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1180 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1181 IEEE80211_P2P_ATTR_MANAGABILITY,
1182 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1183 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1184 IEEE80211_P2P_ATTR_DEVICE_INFO,
1185 IEEE80211_P2P_ATTR_GROUP_INFO,
1186 IEEE80211_P2P_ATTR_GROUP_ID,
1187 IEEE80211_P2P_ATTR_INTERFACE,
1188 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1189 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1190 /* 19 - 220: Reserved */
1191 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1192
1193 IEEE80211_P2P_ATTR_MAX
1194};
1195
19dde0bd
JD		 1196/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1197/* Typical max value used here */
1198#define IEEE80211_P2P_NOA_DESC_MAX 4
1199
1200struct ieee80211_p2p_noa_desc {
1201 u8 count;
1202 __le32 duration;
1203 __le32 interval;
1204 __le32 start_time;
1205} __packed;
1206
1207struct ieee80211_p2p_noa_attr {
1208 u8 index;
1209 u8 oppps_ctwindow;
1210 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1211} __packed;
1212
1213#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1214#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1215
6b4e3241
RR		 1216/**
1217 * struct ieee80211_bar - HT Block Ack Request
1218 *
1219 * This structure refers to "HT BlockAckReq" as
1220 * described in 802.11n draft section 7.2.1.7.1
1221 */
1222struct ieee80211_bar {
1223 __le16 frame_control;
1224 __le16 duration;
574e2af7
JP		 1225 __u8 ra[ETH_ALEN];
1226 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1227 __le16 control;
1228 __le16 start_seq_num;
598a5938 1229} __packed;
6b4e3241 1230
429a3805 1231/* 802.11 BAR control masks */
c1407b6c
HS		 1232#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1233#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1234#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1235#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1236#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1237
1238#define IEEE80211_HT_MCS_MASK_LEN 10
1239
1240/**
1241 * struct ieee80211_mcs_info - MCS information
1242 * @rx_mask: RX mask
9da3e068
LR		 1243 * @rx_highest: highest supported RX rate. If set represents
1244 * the highest supported RX data rate in units of 1 Mbps.
1245 * If this field is 0 this value should not be used to
1246 * consider the highest RX data rate supported.
d9fe60de
JB		 1247 * @tx_params: TX parameters
1248 */
1249struct ieee80211_mcs_info {
1250 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1251 __le16 rx_highest;
1252 u8 tx_params;
1253 u8 reserved[3];
598a5938 1254} __packed;
d9fe60de
JB		 1255
1256/* 802.11n HT capability MSC set */
1257#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1258#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1259#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1260/* value 0 == 1 stream etc */
1261#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1262#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1263#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1264#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1265
1266/*
1267 * 802.11n D5.0 20.3.5 / 20.6 says:
1268 * - indices 0 to 7 and 32 are single spatial stream
1269 * - 8 to 31 are multiple spatial streams using equal modulation
1270 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1271 * - remainder are multiple spatial streams using unequal modulation
1272 */
1273#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1274#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1275 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1276
6b4e3241
RR		 1277/**
1278 * struct ieee80211_ht_cap - HT capabilities
1279 *
d9fe60de
JB		 1280 * This structure is the "HT capabilities element" as
1281 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1282 */
1283struct ieee80211_ht_cap {
1284 __le16 cap_info;
1285 u8 ampdu_params_info;
d9fe60de
JB		 1286
1287 /* 16 bytes MCS information */
1288 struct ieee80211_mcs_info mcs;
1289
6b4e3241
RR		 1290 __le16 extended_ht_cap_info;
1291 __le32 tx_BF_cap_info;
1292 u8 antenna_selection_info;
598a5938 1293} __packed;
6b4e3241 1294
d9fe60de
JB		 1295/* 802.11n HT capabilities masks (for cap_info) */
1296#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1297#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1298#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1299#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1300#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1301#define IEEE80211_HT_CAP_SGI_20 0x0020
1302#define IEEE80211_HT_CAP_SGI_40 0x0040
1303#define IEEE80211_HT_CAP_TX_STBC 0x0080
1304#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1305#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1306#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1307#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1308#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1309#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1310#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1311#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1312
4dd365fd
BZ		 1313/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1314#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1315#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1316#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1317#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1318#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1319#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1320#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1321
d9fe60de
JB		 1322/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1323#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1324#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1325#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1326
d1eba248 1327/*
0563921a 1328 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1329 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1330 */
1331enum ieee80211_max_ampdu_length_exp {
1332 IEEE80211_HT_MAX_AMPDU_8K = 0,
1333 IEEE80211_HT_MAX_AMPDU_16K = 1,
1334 IEEE80211_HT_MAX_AMPDU_32K = 2,
1335 IEEE80211_HT_MAX_AMPDU_64K = 3
1336};
1337
0563921a
EH		 1338/*
1339 * Maximum length of AMPDU that the STA can receive in VHT.
1340 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1341 */
1342enum ieee80211_vht_max_ampdu_length_exp {
1343 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1344 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1345 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1346 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1347 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1348 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1349 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1350 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1351};
1352
d1eba248
S		 1353#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1354
1355/* Minimum MPDU start spacing */
1356enum ieee80211_min_mpdu_spacing {
1357 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1358 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1359 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1360 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1361 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1362 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1363 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1364 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1365};
1366
6b4e3241 1367/**
074d46d1 1368 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1369 *
074d46d1
JB		 1370 * This structure is the "HT operation element" as
1371 * described in 802.11n-2009 7.3.2.57
6b4e3241 1372 */
074d46d1
JB		 1373struct ieee80211_ht_operation {
1374 u8 primary_chan;
6b4e3241
RR		 1375 u8 ht_param;
1376 __le16 operation_mode;
1377 __le16 stbc_param;
1378 u8 basic_set[16];
598a5938 1379} __packed;
6b4e3241 1380
d9fe60de
JB		 1381/* for ht_param */
1382#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1383#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1384#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1385#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1386#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1387#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1388
1389/* for operation_mode */
1390#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1391#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1392#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1393#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1394#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1395#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1396#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1397
1398/* for stbc_param */
1399#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1400#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1401#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1402#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1403#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1404#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1405
a9de8ce0 1406
44d414db 1407/* block-ack parameters */
e3abc8ff 1408#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
44d414db
JB		 1409#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1410#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1411#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1412#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1413#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1414
1415/*
1416 * A-PMDU buffer sizes
1417 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1418 */
1419#define IEEE80211_MIN_AMPDU_BUF 0x8
1420#define IEEE80211_MAX_AMPDU_BUF 0x40
1421
1422
0f78231b 1423/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1424#define WLAN_HT_CAP_SM_PS_STATIC 0
1425#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1426#define WLAN_HT_CAP_SM_PS_INVALID 2
1427#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1428
0f78231b
JB		 1429/* for SM power control field lower two bits */
1430#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1431#define WLAN_HT_SMPS_CONTROL_STATIC 1
1432#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1433
ce0e1695
MP		 1434/**
1435 * struct ieee80211_vht_mcs_info - VHT MCS information
1436 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1437 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1438 * STA can receive. Rate expressed in units of 1 Mbps.
1439 * If this field is 0 this value should not be used to
1440 * consider the highest RX data rate supported.
7173a1fa 1441 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1442 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1443 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1444 * STA can transmit. Rate expressed in units of 1 Mbps.
1445 * If this field is 0 this value should not be used to
1446 * consider the highest TX data rate supported.
7173a1fa 1447 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1448 */
1449struct ieee80211_vht_mcs_info {
1450 __le16 rx_mcs_map;
1451 __le16 rx_highest;
1452 __le16 tx_mcs_map;
1453 __le16 tx_highest;
1454} __packed;
1455
7173a1fa
JB		 1456/**
1457 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1458 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1459 * number of streams
1460 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1461 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1462 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1463 *
1464 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1465 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1466 * both split into 8 subfields by number of streams. These values indicate
1467 * which MCSes are supported for the number of streams the value appears
1468 * for.
1469 */
1470enum ieee80211_vht_mcs_support {
1471 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1472 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1473 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1474 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1475};
1476
d4950281
MP		 1477/**
1478 * struct ieee80211_vht_cap - VHT capabilities
1479 *
1480 * This structure is the "VHT capabilities element" as
1481 * described in 802.11ac D3.0 8.4.2.160
1482 * @vht_cap_info: VHT capability info
1483 * @supp_mcs: VHT MCS supported rates
1484 */
1485struct ieee80211_vht_cap {
1486 __le32 vht_cap_info;
1487 struct ieee80211_vht_mcs_info supp_mcs;
1488} __packed;
1489
f2d9d270
JB		 1490/**
1491 * enum ieee80211_vht_chanwidth - VHT channel width
1492 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1493 * determine the channel width (20 or 40 MHz)
1494 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1495 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1496 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1497 */
1498enum ieee80211_vht_chanwidth {
1499 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1500 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1501 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1502 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1503};
1504
d4950281
MP		 1505/**
1506 * struct ieee80211_vht_operation - VHT operation IE
1507 *
1508 * This structure is the "VHT operation element" as
1509 * described in 802.11ac D3.0 8.4.2.161
1510 * @chan_width: Operating channel width
1511 * @center_freq_seg1_idx: center freq segment 1 index
1512 * @center_freq_seg2_idx: center freq segment 2 index
1513 * @basic_mcs_set: VHT Basic MCS rate set
1514 */
1515struct ieee80211_vht_operation {
1516 u8 chan_width;
1517 u8 center_freq_seg1_idx;
1518 u8 center_freq_seg2_idx;
1519 __le16 basic_mcs_set;
1520} __packed;
1521
1522
ce0e1695 1523/* 802.11ac VHT Capabilities */
01331040
JB		 1524#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1525#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1526#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
506bcfa8 1527#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
01331040
JB		 1528#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1529#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1530#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1531#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1532#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1533#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1534#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1535#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1536#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1537#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1538#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1539#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1540#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1541#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1542#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1543#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1544 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1545#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1546#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1547 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1548#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1549#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1550#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1551#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1552#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1553#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1554 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1555#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1556#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1557#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1558#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1559
a9de8ce0
JB		 1560/* Authentication algorithms */
1561#define WLAN_AUTH_OPEN 0
1562#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1563#define WLAN_AUTH_FT 2
cfdfa4d3 1564#define WLAN_AUTH_SAE 3
bb608e9d 1565#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1566
1567#define WLAN_AUTH_CHALLENGE_LEN 128
1568
1569#define WLAN_CAPABILITY_ESS (1<<0)
1570#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1571
333ba732
EP		 1572/*
1573 * A mesh STA sets the ESS and IBSS capability bits to zero.
1574 * however, this holds true for p2p probe responses (in the p2p_find
1575 * phase) as well.
1576 */
1577#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1578 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1579
a9de8ce0
JB		 1580#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1581#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1582#define WLAN_CAPABILITY_PRIVACY (1<<4)
1583#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1584#define WLAN_CAPABILITY_PBCC (1<<6)
1585#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1586
a9de8ce0
JB		 1587/* 802.11h */
1588#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1589#define WLAN_CAPABILITY_QOS (1<<9)
1590#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1591#define WLAN_CAPABILITY_APSD (1<<11)
1592#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1593#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1594#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1595#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1596
1597/* DMG (60gHz) 802.11ad */
1598/* type - bits 0..1 */
0f6dfcee 1599#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1600#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1601#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1602#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1603
1604#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1605#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1606#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1607#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1608
1609#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1610#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1611
b6623486
AK		 1612/* measurement */
1613#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1614#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1615#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1616
1617#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1618#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1619#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1620
5628221c
DD		 1621/* 802.11g ERP information element */
1622#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1623#define WLAN_ERP_USE_PROTECTION (1<<1)
1624#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1625
1626/* WLAN_ERP_BARKER_PREAMBLE values */
1627enum {
1628 WLAN_ERP_PREAMBLE_SHORT = 0,
1629 WLAN_ERP_PREAMBLE_LONG = 1,
1630};
1631
b188148c
VK		 1632/* Band ID, 802.11ad #8.4.1.45 */
1633enum {
1634 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1635 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1636 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1637 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1638 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1639 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1640};
1641
a9de8ce0
JB		 1642/* Status codes */
1643enum ieee80211_statuscode {
1644 WLAN_STATUS_SUCCESS = 0,
1645 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1646 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1647 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1648 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1649 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1650 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1651 WLAN_STATUS_CHALLENGE_FAIL = 15,
1652 WLAN_STATUS_AUTH_TIMEOUT = 16,
1653 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1654 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1655 /* 802.11b */
1656 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1657 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1658 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1659 /* 802.11h */
1660 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1661 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1662 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1663 /* 802.11g */
1664 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1665 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1666 /* 802.11w */
1667 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1668 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1669 /* 802.11i */
1670 WLAN_STATUS_INVALID_IE = 40,
1671 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1672 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1673 WLAN_STATUS_INVALID_AKMP = 43,
1674 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1675 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1676 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1677 /* 802.11e */
1678 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1679 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1680 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1681 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1682 WLAN_STATUS_REQUEST_DECLINED = 37,
1683 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1684 WLAN_STATUS_CHANGE_TSPEC = 39,
1685 WLAN_STATUS_WAIT_TS_DELAY = 47,
1686 WLAN_STATUS_NO_DIRECT_LINK = 48,
1687 WLAN_STATUS_STA_NOT_PRESENT = 49,
1688 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1689 /* 802.11s */
1690 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1691 WLAN_STATUS_FCG_NOT_SUPP = 78,
1692 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1693 /* 802.11ad */
1694 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1695 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1696 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1697 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1698 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1699 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1700 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1701 WLAN_STATUS_REJECT_DSE_BAND = 96,
1702 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1703 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1704};
1705
1706
1707/* Reason codes */
1708enum ieee80211_reasoncode {
1709 WLAN_REASON_UNSPECIFIED = 1,
1710 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1711 WLAN_REASON_DEAUTH_LEAVING = 3,
1712 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1713 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1714 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1715 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1716 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1717 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1718 /* 802.11h */
1719 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1720 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1721 /* 802.11i */
1722 WLAN_REASON_INVALID_IE = 13,
1723 WLAN_REASON_MIC_FAILURE = 14,
1724 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1725 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1726 WLAN_REASON_IE_DIFFERENT = 17,
1727 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1728 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1729 WLAN_REASON_INVALID_AKMP = 20,
1730 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1731 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1732 WLAN_REASON_IEEE8021X_FAILED = 23,
1733 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 1734 /* TDLS (802.11z) */
1735 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1736 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 1737 /* 802.11e */
1738 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1739 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1740 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1741 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1742 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1743 WLAN_REASON_QSTA_NOT_USE = 37,
1744 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1745 WLAN_REASON_QSTA_TIMEOUT = 39,
1746 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1747 /* 802.11s */
1748 WLAN_REASON_MESH_PEER_CANCELED = 52,
1749 WLAN_REASON_MESH_MAX_PEERS = 53,
1750 WLAN_REASON_MESH_CONFIG = 54,
1751 WLAN_REASON_MESH_CLOSE = 55,
1752 WLAN_REASON_MESH_MAX_RETRIES = 56,
1753 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1754 WLAN_REASON_MESH_INVALID_GTK = 58,
1755 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1756 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1757 WLAN_REASON_MESH_PATH_ERROR = 61,
1758 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1759 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1760 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1761 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1762 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1763};
1764
1765
1766/* Information Element IDs */
1767enum ieee80211_eid {
1768 WLAN_EID_SSID = 0,
1769 WLAN_EID_SUPP_RATES = 1,
8c78e380 1770 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 1771 WLAN_EID_DS_PARAMS = 3,
1772 WLAN_EID_CF_PARAMS = 4,
1773 WLAN_EID_TIM = 5,
1774 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0 1775 WLAN_EID_COUNTRY = 7,
0edd5fae 1776 /* 8, 9 reserved */
a9de8ce0 1777 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 1778 WLAN_EID_QBSS_LOAD = 11,
1779 WLAN_EID_EDCA_PARAM_SET = 12,
1780 WLAN_EID_TSPEC = 13,
1781 WLAN_EID_TCLAS = 14,
1782 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 1783 WLAN_EID_CHALLENGE = 16,
1784 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 1785 WLAN_EID_PWR_CONSTRAINT = 32,
1786 WLAN_EID_PWR_CAPABILITY = 33,
1787 WLAN_EID_TPC_REQUEST = 34,
1788 WLAN_EID_TPC_REPORT = 35,
1789 WLAN_EID_SUPPORTED_CHANNELS = 36,
1790 WLAN_EID_CHANNEL_SWITCH = 37,
1791 WLAN_EID_MEASURE_REQUEST = 38,
1792 WLAN_EID_MEASURE_REPORT = 39,
1793 WLAN_EID_QUIET = 40,
1794 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 1795 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 1796 WLAN_EID_TS_DELAY = 43,
1797 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 1798 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 1799 WLAN_EID_QOS_CAPA = 46,
1800 /* 47 reserved for Broadcom */
a9de8ce0 1801 WLAN_EID_RSN = 48,
8c78e380
JB		 1802 WLAN_EID_802_15_COEX = 49,
1803 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 1804 WLAN_EID_AP_CHAN_REPORT = 51,
1805 WLAN_EID_NEIGHBOR_REPORT = 52,
1806 WLAN_EID_RCPI = 53,
8c78e380
JB		 1807 WLAN_EID_MOBILITY_DOMAIN = 54,
1808 WLAN_EID_FAST_BSS_TRANSITION = 55,
1809 WLAN_EID_TIMEOUT_INTERVAL = 56,
1810 WLAN_EID_RIC_DATA = 57,
1811 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1812 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1813 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1814 WLAN_EID_HT_OPERATION = 61,
1815 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 1816 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1817 WLAN_EID_ANTENNA_INFO = 64,
1818 WLAN_EID_RSNI = 65,
1819 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1820 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1821 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 1822 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 1823 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1824 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 1825 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 1826 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 1827 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 1828 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 1829 WLAN_EID_MMIE = 76,
1830 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1831 WLAN_EID_EVENT_REQUEST = 78,
1832 WLAN_EID_EVENT_REPORT = 79,
1833 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1834 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1835 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 1836 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 1837 WLAN_EID_SSID_LIST = 84,
1838 WLAN_EID_MULTI_BSSID_IDX = 85,
1839 WLAN_EID_FMS_DESCRIPTOR = 86,
1840 WLAN_EID_FMS_REQUEST = 87,
1841 WLAN_EID_FMS_RESPONSE = 88,
1842 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1843 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1844 WLAN_EID_TSF_REQUEST = 91,
1845 WLAN_EID_TSF_RESPOSNE = 92,
1846 WLAN_EID_WNM_SLEEP_MODE = 93,
1847 WLAN_EID_TIM_BCAST_REQ = 94,
1848 WLAN_EID_TIM_BCAST_RESP = 95,
1849 WLAN_EID_COLL_IF_REPORT = 96,
1850 WLAN_EID_CHANNEL_USAGE = 97,
1851 WLAN_EID_TIME_ZONE = 98,
1852 WLAN_EID_DMS_REQUEST = 99,
1853 WLAN_EID_DMS_RESPONSE = 100,
1854 WLAN_EID_LINK_ID = 101,
1855 WLAN_EID_WAKEUP_SCHEDUL = 102,
1856 /* 103 reserved */
1857 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1858 WLAN_EID_PTI_CONTROL = 105,
1859 WLAN_EID_PU_BUFFER_STATUS = 106,
1860 WLAN_EID_INTERWORKING = 107,
1861 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1862 WLAN_EID_EXPEDITED_BW_REQ = 109,
1863 WLAN_EID_QOS_MAP_SET = 110,
1864 WLAN_EID_ROAMING_CONSORTIUM = 111,
1865 WLAN_EID_EMERGENCY_ALERT = 112,
1866 WLAN_EID_MESH_CONFIG = 113,
1867 WLAN_EID_MESH_ID = 114,
1868 WLAN_EID_LINK_METRIC_REPORT = 115,
1869 WLAN_EID_CONGESTION_NOTIFICATION = 116,
1870 WLAN_EID_PEER_MGMT = 117,
1871 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1872 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1873 WLAN_EID_BEACON_TIMING = 120,
1874 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1875 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1876 WLAN_EID_MCCAOP_ADVERT = 123,
1877 WLAN_EID_MCCAOP_TEARDOWN = 124,
1878 WLAN_EID_GANN = 125,
1879 WLAN_EID_RANN = 126,
1880 WLAN_EID_EXT_CAPABILITY = 127,
1881 /* 128, 129 reserved for Agere */
1882 WLAN_EID_PREQ = 130,
1883 WLAN_EID_PREP = 131,
1884 WLAN_EID_PERR = 132,
1885 /* 133-136 reserved for Cisco */
1886 WLAN_EID_PXU = 137,
1887 WLAN_EID_PXUC = 138,
1888 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1889 WLAN_EID_MIC = 140,
1890 WLAN_EID_DESTINATION_URI = 141,
1891 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 1892 WLAN_EID_WAKEUP_SCHEDULE = 143,
1893 WLAN_EID_EXT_SCHEDULE = 144,
1894 WLAN_EID_STA_AVAILABILITY = 145,
1895 WLAN_EID_DMG_TSPEC = 146,
1896 WLAN_EID_DMG_AT = 147,
1897 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 1898 /* 149 reserved for Cisco */
1899 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 1900 WLAN_EID_DMG_OPERATION = 151,
1901 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1902 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1903 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 1904 /* 155-156 reserved for Cisco */
b188148c
VK		 1905 WLAN_EID_AWAKE_WINDOW = 157,
1906 WLAN_EID_MULTI_BAND = 158,
1907 WLAN_EID_ADDBA_EXT = 159,
1908 WLAN_EID_NEXT_PCP_LIST = 160,
1909 WLAN_EID_PCP_HANDOVER = 161,
1910 WLAN_EID_DMG_LINK_MARGIN = 162,
1911 WLAN_EID_SWITCHING_STREAM = 163,
1912 WLAN_EID_SESSION_TRANSITION = 164,
1913 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1914 WLAN_EID_CLUSTER_REPORT = 166,
1915 WLAN_EID_RELAY_CAP = 167,
1916 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1917 WLAN_EID_BEAM_LINK_MAINT = 169,
1918 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1919 WLAN_EID_U_PID = 171,
1920 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 1921 /* 173 reserved for Symbol */
1922 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 1923 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 1924 /* 176 reserved for Symbol */
b188148c 1925 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 1926 /* 178-179 reserved for Symbol */
1927 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 1928 WLAN_EID_EPAC_POLICY = 182,
1929 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 1930 WLAN_EID_INTER_AC_PRIO = 184,
1931 WLAN_EID_SCS_DESCRIPTOR = 185,
1932 WLAN_EID_QLOAD_REPORT = 186,
1933 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1934 WLAN_EID_HL_STREAM_ID = 188,
1935 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 1936 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 1937 WLAN_EID_VHT_CAPABILITY = 191,
1938 WLAN_EID_VHT_OPERATION = 192,
1939 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1940 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1941 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1942 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1943 WLAN_EID_AID = 197,
1944 WLAN_EID_QUIET_CHANNEL = 198,
1945 WLAN_EID_OPMODE_NOTIF = 199,
1946
1947 WLAN_EID_VENDOR_SPECIFIC = 221,
1948 WLAN_EID_QOS_PARAMETER = 222,
a9de8ce0
JB		 1949};
1950
6b4e3241
RR		 1951/* Action category code */
1952enum ieee80211_category {
1953 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1954 WLAN_CATEGORY_QOS = 1,
1955 WLAN_CATEGORY_DLS = 2,
1956 WLAN_CATEGORY_BACK = 3,
fb733336 1957 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 1958 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 1959 WLAN_CATEGORY_HT = 7,
fea14732 1960 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1961 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
af614261
JB		 1962 WLAN_CATEGORY_WNM = 10,
1963 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
dfe018bf 1964 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1965 WLAN_CATEGORY_MESH_ACTION = 13,
1966 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1967 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1968 WLAN_CATEGORY_DMG = 16,
6b4e3241 1969 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1970 WLAN_CATEGORY_FST = 18,
1971 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1972 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1973 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1974 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1975};
1976
f2df3859
AK		 1977/* SPECTRUM_MGMT action code */
1978enum ieee80211_spectrum_mgmt_actioncode {
1979 WLAN_ACTION_SPCT_MSR_REQ = 0,
1980 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1981 WLAN_ACTION_SPCT_TPC_REQ = 2,
1982 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1983 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1984};
1985
0f78231b
JB		 1986/* HT action codes */
1987enum ieee80211_ht_actioncode {
1988 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1989 WLAN_HT_ACTION_SMPS = 1,
1990 WLAN_HT_ACTION_PSMP = 2,
1991 WLAN_HT_ACTION_PCO_PHASE = 3,
1992 WLAN_HT_ACTION_CSI = 4,
1993 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1994 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1995 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1996};
1997
7bf9b9a0
JB		 1998/* VHT action codes */
1999enum ieee80211_vht_actioncode {
2000 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2001 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2002 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2003};
2004
6709a6d9
TP		 2005/* Self Protected Action codes */
2006enum ieee80211_self_protected_actioncode {
2007 WLAN_SP_RESERVED = 0,
2008 WLAN_SP_MESH_PEERING_OPEN = 1,
2009 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2010 WLAN_SP_MESH_PEERING_CLOSE = 3,
2011 WLAN_SP_MGK_INFORM = 4,
2012 WLAN_SP_MGK_ACK = 5,
2013};
2014
36c704fd
TP		 2015/* Mesh action codes */
2016enum ieee80211_mesh_actioncode {
2017 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2018 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2019 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2020 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2021 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2022 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2023 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2024 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2025 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2026 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2027 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2028};
2029
e31a16d6
ZY		 2030/* Security key length */
2031enum ieee80211_key_len {
2032 WLAN_KEY_LEN_WEP40 = 5,
2033 WLAN_KEY_LEN_WEP104 = 13,
2034 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2035 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2036 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2037 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2038 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2039 WLAN_KEY_LEN_GCMP = 16,
2040 WLAN_KEY_LEN_GCMP_256 = 32,
2041 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2042 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2043 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2044};
2045
4325f6ca
JB		 2046#define IEEE80211_WEP_IV_LEN 4
2047#define IEEE80211_WEP_ICV_LEN 4
2048#define IEEE80211_CCMP_HDR_LEN 8
2049#define IEEE80211_CCMP_MIC_LEN 8
2050#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2051#define IEEE80211_CCMP_256_HDR_LEN 8
2052#define IEEE80211_CCMP_256_MIC_LEN 16
2053#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2054#define IEEE80211_TKIP_IV_LEN 8
2055#define IEEE80211_TKIP_ICV_LEN 4
2056#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2057#define IEEE80211_GMAC_PN_LEN 6
2058#define IEEE80211_GCMP_HDR_LEN 8
2059#define IEEE80211_GCMP_MIC_LEN 16
2060#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2061
dfe018bf
AN		 2062/* Public action codes */
2063enum ieee80211_pub_actioncode {
1b3a2e49 2064 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 2065 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2066};
2067
2068/* TDLS action codes */
2069enum ieee80211_tdls_actioncode {
2070 WLAN_TDLS_SETUP_REQUEST = 0,
2071 WLAN_TDLS_SETUP_RESPONSE = 1,
2072 WLAN_TDLS_SETUP_CONFIRM = 2,
2073 WLAN_TDLS_TEARDOWN = 3,
2074 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2075 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2076 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2077 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2078 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2079 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2080 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2081};
2082
e9a21949
LC		 2083/* Extended Channel Switching capability to be set in the 1st byte of
2084 * the @WLAN_EID_EXT_CAPABILITY information element
2085 */
2086#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2087
78632a17
AN		 2088/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2089#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2090#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2091#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2092
dcb7a6ce
AP		 2093/* Interworking capabilities are set in 7th bit of 4th byte of the
2094 * @WLAN_EID_EXT_CAPABILITY information element
2095 */
2096#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2097
dfe018bf
AN		 2098/*
2099 * TDLS capabililites to be enabled in the 5th byte of the
2100 * @WLAN_EID_EXT_CAPABILITY information element
2101 */
2102#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2103#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 2104#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 2105
8f9c98df 2106#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
c6f9d6c3
JB		 2107#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2108
506bcfa8
EG		 2109/* Defines the maximal number of MSDUs in an A-MSDU. */
2110#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2111#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2112
2113/*
2114 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2115 * information element
2116 */
2117#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2118
dfe018bf
AN		 2119/* TDLS specific payload type in the LLC/SNAP header */
2120#define WLAN_TDLS_SNAP_RFTYPE 0x2
2121
2cedd879
AN		 2122/* BSS Coex IE information field bits */
2123#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2124
dbf498fb
JC		 2125/**
2126 * enum - mesh synchronization method identifier
2127 *
2128 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2129 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 2130 * that will be specified in a vendor specific information element
dbf498fb
JC		 2131 */
2132enum {
2133 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2134 IEEE80211_SYNC_METHOD_VENDOR = 255,
2135};
2136
c80d545d
JC		 2137/**
2138 * enum - mesh path selection protocol identifier
2139 *
2140 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2141 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 2142 * be specified in a vendor specific information element
c80d545d
JC		 2143 */
2144enum {
dcca1cfc 2145 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 2146 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2147};
2148
2149/**
2150 * enum - mesh path selection metric identifier
2151 *
2152 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2153 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 2154 * specified in a vendor specific information element
c80d545d
JC		 2155 */
2156enum {
dcca1cfc 2157 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 2158 IEEE80211_PATH_METRIC_VENDOR = 255,
2159};
2160
a69cc44f
CYY		 2161/**
2162 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2163 *
2164 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2165 *
2166 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2167 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2168 * this value
2169 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2170 * the proactive PREQ with proactive PREP subfield set to 0
2171 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2172 * supports the proactive PREQ with proactive PREP subfield set to 1
2173 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2174 * the proactive RANN
2175 */
2176enum ieee80211_root_mode_identifier {
2177 IEEE80211_ROOTMODE_NO_ROOT = 0,
2178 IEEE80211_ROOTMODE_ROOT = 1,
2179 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2180 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2181 IEEE80211_PROACTIVE_RANN = 4,
2182};
c80d545d 2183
3f2355cb
LR		 2184/*
2185 * IEEE 802.11-2007 7.3.2.9 Country information element
2186 *
2187 * Minimum length is 8 octets, ie len must be evenly
2188 * divisible by 2
2189 */
2190
2191/* Although the spec says 8 I'm seeing 6 in practice */
2192#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2193
80751e2b
BZ		 2194/* The Country String field of the element shall be 3 octets in length */
2195#define IEEE80211_COUNTRY_STRING_LEN 3
2196
3f2355cb
LR		 2197/*
2198 * For regulatory extension stuff see IEEE 802.11-2007
2199 * Annex I (page 1141) and Annex J (page 1147). Also
2200 * review 7.3.2.9.
2201 *
2202 * When dot11RegulatoryClassesRequired is true and the
2203 * first_channel/reg_extension_id is >= 201 then the IE
2204 * compromises of the 'ext' struct represented below:
2205 *
2206 * - Regulatory extension ID - when generating IE this just needs
2207 * to be monotonically increasing for each triplet passed in
2208 * the IE
2209 * - Regulatory class - index into set of rules
2210 * - Coverage class - index into air propagation time (Table 7-27),
2211 * in microseconds, you can compute the air propagation time from
2212 * the index by multiplying by 3, so index 10 yields a propagation
2213 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2214 * yet. A value of 0 inicates air propagation of <= 1 us.
2215 *
2216 * See also Table I.2 for Emission limit sets and table
2217 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2218 * a reg_class to an emission limit set and behavior limit set.
2219 */
2220#define IEEE80211_COUNTRY_EXTENSION_ID 201
2221
2222/*
2223 * Channels numbers in the IE must be monotonically increasing
2224 * if dot11RegulatoryClassesRequired is not true.
2225 *
2226 * If dot11RegulatoryClassesRequired is true consecutive
2227 * subband triplets following a regulatory triplet shall
2228 * have monotonically increasing first_channel number fields.
2229 *
2230 * Channel numbers shall not overlap.
2231 *
2232 * Note that max_power is signed.
2233 */
2234struct ieee80211_country_ie_triplet {
2235 union {
2236 struct {
2237 u8 first_channel;
2238 u8 num_channels;
2239 s8 max_power;
598a5938 2240 } __packed chans;
3f2355cb
LR		 2241 struct {
2242 u8 reg_extension_id;
2243 u8 reg_class;
2244 u8 coverage_class;
598a5938 2245 } __packed ext;
3f2355cb 2246 };
598a5938 2247} __packed;
3f2355cb 2248
f797eb7e
JM		 2249enum ieee80211_timeout_interval_type {
2250 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2251 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2252 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2253};
2254
79ba1d89
JB		 2255/**
2256 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2257 * @type: type, see &enum ieee80211_timeout_interval_type
2258 * @value: timeout interval value
2259 */
2260struct ieee80211_timeout_interval_ie {
2261 u8 type;
2262 __le32 value;
2263} __packed;
2264
6b4e3241
RR		 2265/* BACK action code */
2266enum ieee80211_back_actioncode {
2267 WLAN_ACTION_ADDBA_REQ = 0,
2268 WLAN_ACTION_ADDBA_RESP = 1,
2269 WLAN_ACTION_DELBA = 2,
2270};
2271
07db2183
RR		 2272/* BACK (block-ack) parties */
2273enum ieee80211_back_parties {
2274 WLAN_BACK_RECIPIENT = 0,
2275 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2276};
2277
fea14732
JM		 2278/* SA Query action */
2279enum ieee80211_sa_query_action {
2280 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2281 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2282};
2283
2284
a9de8ce0
JB		 2285/* cipher suite selectors */
2286#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2287#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2288#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2289/* reserved: 0x000FAC03 */
2290#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2291#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2292#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2293#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
cfcf1682
JM		 2294#define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2295#define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2296#define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2297#define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2298#define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
a9de8ce0 2299
c2e889a7
JM		 2300#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2301
6a669e65
JB		 2302/* AKM suite selectors */
2303#define WLAN_AKM_SUITE_8021X 0x000FAC01
2304#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2305#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2306#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2307#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2308#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2309#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2310
a9de8ce0
JB		 2311#define WLAN_MAX_KEY_LEN 32
2312
67fbb16b
SO		 2313#define WLAN_PMKID_LEN 16
2314
0c28ec58
EP		 2315#define WLAN_OUI_WFA 0x506f9a
2316#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2317#define WLAN_OUI_MICROSOFT 0x0050f2
2318#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2319#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2320#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2321
856799d5
KV		 2322/*
2323 * WMM/802.11e Tspec Element
2324 */
2325#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2326#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2327
2328enum ieee80211_tspec_status_code {
2329 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2330 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2331};
2332
2333struct ieee80211_tspec_ie {
2334 u8 element_id;
2335 u8 len;
2336 u8 oui[3];
2337 u8 oui_type;
2338 u8 oui_subtype;
2339 u8 version;
2340 __le16 tsinfo;
2341 u8 tsinfo_resvd;
2342 __le16 nominal_msdu;
2343 __le16 max_msdu;
2344 __le32 min_service_int;
2345 __le32 max_service_int;
2346 __le32 inactivity_int;
2347 __le32 suspension_int;
2348 __le32 service_start_time;
2349 __le32 min_data_rate;
2350 __le32 mean_data_rate;
2351 __le32 peak_data_rate;
2352 __le32 max_burst_size;
2353 __le32 delay_bound;
2354 __le32 min_phy_rate;
2355 __le16 sba;
2356 __le16 medium_time;
2357} __packed;
2358
fd7c8a40
HH		 2359/**
2360 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2361 * @hdr: the frame
2362 *
2363 * The qos ctrl bytes come after the frame_control, duration, seq_num
2364 * and 3 or 4 addresses of length ETH_ALEN.
2365 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2366 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2367 */
2368static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2369{
2370 if (ieee80211_has_a4(hdr->frame_control))
2371 return (u8 *)hdr + 30;
2372 else
2373 return (u8 *)hdr + 24;
2374}
2375
f97df02e
JB		 2376/**
2377 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2378 * @hdr: the frame
f97df02e
JB		 2379 *
2380 * Given an 802.11 frame, this function returns the offset
2381 * to the source address (SA). It does not verify that the
2382 * header is long enough to contain the address, and the
2383 * header must be long enough to contain the frame control
2384 * field.
f97df02e
JB		 2385 */
2386static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2387{
fd7c8a40 2388 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2389 return hdr->addr4;
fd7c8a40
HH		 2390 if (ieee80211_has_fromds(hdr->frame_control))
2391 return hdr->addr3;
2392 return hdr->addr2;
f97df02e
JB		 2393}
2394
2395/**
2396 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2397 * @hdr: the frame
f97df02e
JB		 2398 *
2399 * Given an 802.11 frame, this function returns the offset
2400 * to the destination address (DA). It does not verify that
2401 * the header is long enough to contain the address, and the
2402 * header must be long enough to contain the frame control
2403 * field.
f97df02e
JB		 2404 */
2405static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2406{
fd7c8a40 2407 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2408 return hdr->addr3;
5a433b3a
HH		 2409 else
2410 return hdr->addr1;
f97df02e
JB		 2411}
2412
fb733336 2413/**
d8ca16db 2414 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 2415 * @hdr: the frame (buffer must include at least the first octet of payload)
2416 */
d8ca16db 2417static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 2418{
2419 if (ieee80211_is_disassoc(hdr->frame_control) ||
2420 ieee80211_is_deauth(hdr->frame_control))
2421 return true;
2422
2423 if (ieee80211_is_action(hdr->frame_control)) {
2424 u8 *category;
2425
2426 /*
2427 * Action frames, excluding Public Action frames, are Robust
2428 * Management Frames. However, if we are looking at a Protected
2429 * frame, skip the check since the data may be encrypted and
2430 * the frame has already been found to be a Robust Management
2431 * Frame (by the other end).
2432 */
2433 if (ieee80211_has_protected(hdr->frame_control))
2434 return true;
2435 category = ((u8 *) hdr) + 24;
528769cf
JM		 2436 return *category != WLAN_CATEGORY_PUBLIC &&
2437 *category != WLAN_CATEGORY_HT &&
af614261 2438 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
8f9cb77d 2439 *category != WLAN_CATEGORY_SELF_PROTECTED &&
a4288289
JB		 2440 *category != WLAN_CATEGORY_UNPROT_DMG &&
2441 *category != WLAN_CATEGORY_VHT &&
528769cf 2442 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2443 }
2444
2445 return false;
2446}
2447
d8ca16db
JB		 2448/**
2449 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2450 * @skb: the skb containing the frame, length will be checked
2451 */
2452static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2453{
2454 if (skb->len < 25)
2455 return false;
2456 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2457}
2458
3df6eaea
JB		 2459/**
2460 * ieee80211_is_public_action - check if frame is a public action frame
2461 * @hdr: the frame
2462 * @len: length of the frame
2463 */
2464static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2465 size_t len)
2466{
2467 struct ieee80211_mgmt *mgmt = (void *)hdr;
2468
2469 if (len < IEEE80211_MIN_ACTION_SIZE)
2470 return false;
2471 if (!ieee80211_is_action(hdr->frame_control))
2472 return false;
2473 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2474}
2475
10f644a4
JB		 2476/**
2477 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2478 * @tu: the TUs
2479 */
2480static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2481{
2482 return 1024 * tu;
2483}
2484
e7ec86f5
JB		 2485/**
2486 * ieee80211_check_tim - check if AID bit is set in TIM
2487 * @tim: the TIM IE
2488 * @tim_len: length of the TIM IE
2489 * @aid: the AID to look for
2490 */
4a3cb702 2491static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2492 u8 tim_len, u16 aid)
2493{
2494 u8 mask;
2495 u8 index, indexn1, indexn2;
2496
2497 if (unlikely(!tim || tim_len < sizeof(*tim)))
2498 return false;
2499
2500 aid &= 0x3fff;
2501 index = aid / 8;
2502 mask = 1 << (aid & 7);
2503
2504 indexn1 = tim->bitmap_ctrl & 0xfe;
2505 indexn2 = tim_len + indexn1 - 4;
2506
2507 if (index < indexn1 || index > indexn2)
2508 return false;
2509
2510 index -= indexn1;
2511
2512 return !!(tim->virtual_map[index] & mask);
2513}
2514
1277b4a9
LK		 2515/**
2516 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2517 * @skb: the skb containing the frame, length will not be checked
2518 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2519 *
2520 * This function assumes the frame is a data frame, and that the network header
2521 * is in the correct place.
2522 */
2523static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
2524{
2525 if (!skb_is_nonlinear(skb) &&
2526 skb->len > (skb_network_offset(skb) + 2)) {
2527 /* Point to where the indication of TDLS should start */
2528 const u8 *tdls_data = skb_network_header(skb) - 2;
2529
2530 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
2531 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
2532 tdls_data[3] == WLAN_CATEGORY_TDLS)
2533 return tdls_data[4];
2534 }
2535
2536 return -1;
2537}
2538
e7f1935c
JB		 2539/* convert time units */
2540#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2541#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2542
170fd0b1
AO		 2543/**
2544 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2545 * @skb: the skb containing the frame, length will be checked
2546 *
2547 * This function checks if it's either TPC report action frame or Link
2548 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2549 * and 8.5.7.5 accordingly.
2550 */
2551static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
2552{
2553 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2554
2555 if (!ieee80211_is_action(mgmt->frame_control))
2556 return false;
2557
2558 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
2559 sizeof(mgmt->u.action.u.tpc_report))
2560 return false;
2561
2562 /*
2563 * TPC report - check that:
2564 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2565 * spectrum management action = 3 (TPC/Link Measurement report)
2566 * TPC report EID = 35
2567 * TPC report element length = 2
2568 *
2569 * The spectrum management's tpc_report struct is used here both for
2570 * parsing tpc_report and radio measurement's link measurement report
2571 * frame, since the relevant part is identical in both frames.
2572 */
2573 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
2574 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
2575 return false;
2576
2577 /* both spectrum mgmt and link measurement have same action code */
2578 if (mgmt->u.action.u.tpc_report.action_code !=
2579 WLAN_ACTION_SPCT_TPC_RPRT)
2580 return false;
2581
2582 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
2583 mgmt->u.action.u.tpc_report.tpc_elem_length !=
2584 sizeof(struct ieee80211_tpc_report_ie))
2585 return false;
2586
2587 return true;
2588}
2589
9387b7ca 2590#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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