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mac80211: move csa_chandef to sdata
[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>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
9387b7ca
JL		 15#ifndef LINUX_IEEE80211_H
16#define LINUX_IEEE80211_H
a9de8ce0
JB		 17
18#include <linux/types.h>
574e2af7 19#include <linux/if_ether.h>
f97df02e 20#include <asm/byteorder.h>
a9de8ce0 21
3f46b29c
JB		 22/*
23 * DS bit usage
24 *
25 * TA = transmitter address
26 * RA = receiver address
27 * DA = destination address
28 * SA = source address
29 *
30 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
31 * -----------------------------------------------------------------
32 * 0 0 DA SA BSSID - IBSS/DLS
33 * 0 1 DA BSSID SA - AP -> STA
34 * 1 0 BSSID SA DA - AP <- STA
35 * 1 1 RA TA DA SA unspecified (WDS)
36 */
37
a9de8ce0
JB		 38#define FCS_LEN 4
39
40#define IEEE80211_FCTL_VERS 0x0003
41#define IEEE80211_FCTL_FTYPE 0x000c
42#define IEEE80211_FCTL_STYPE 0x00f0
43#define IEEE80211_FCTL_TODS 0x0100
44#define IEEE80211_FCTL_FROMDS 0x0200
45#define IEEE80211_FCTL_MOREFRAGS 0x0400
46#define IEEE80211_FCTL_RETRY 0x0800
47#define IEEE80211_FCTL_PM 0x1000
48#define IEEE80211_FCTL_MOREDATA 0x2000
49#define IEEE80211_FCTL_PROTECTED 0x4000
50#define IEEE80211_FCTL_ORDER 0x8000
b188148c 51#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 52
53#define IEEE80211_SCTL_FRAG 0x000F
54#define IEEE80211_SCTL_SEQ 0xFFF0
55
56#define IEEE80211_FTYPE_MGMT 0x0000
57#define IEEE80211_FTYPE_CTL 0x0004
58#define IEEE80211_FTYPE_DATA 0x0008
b188148c 59#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 60
61/* management */
62#define IEEE80211_STYPE_ASSOC_REQ 0x0000
63#define IEEE80211_STYPE_ASSOC_RESP 0x0010
64#define IEEE80211_STYPE_REASSOC_REQ 0x0020
65#define IEEE80211_STYPE_REASSOC_RESP 0x0030
66#define IEEE80211_STYPE_PROBE_REQ 0x0040
67#define IEEE80211_STYPE_PROBE_RESP 0x0050
68#define IEEE80211_STYPE_BEACON 0x0080
69#define IEEE80211_STYPE_ATIM 0x0090
70#define IEEE80211_STYPE_DISASSOC 0x00A0
71#define IEEE80211_STYPE_AUTH 0x00B0
72#define IEEE80211_STYPE_DEAUTH 0x00C0
73#define IEEE80211_STYPE_ACTION 0x00D0
74
75/* control */
b188148c 76#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 77#define IEEE80211_STYPE_BACK_REQ 0x0080
78#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 79#define IEEE80211_STYPE_PSPOLL 0x00A0
80#define IEEE80211_STYPE_RTS 0x00B0
81#define IEEE80211_STYPE_CTS 0x00C0
82#define IEEE80211_STYPE_ACK 0x00D0
83#define IEEE80211_STYPE_CFEND 0x00E0
84#define IEEE80211_STYPE_CFENDACK 0x00F0
85
86/* data */
87#define IEEE80211_STYPE_DATA 0x0000
88#define IEEE80211_STYPE_DATA_CFACK 0x0010
89#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
90#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
91#define IEEE80211_STYPE_NULLFUNC 0x0040
92#define IEEE80211_STYPE_CFACK 0x0050
93#define IEEE80211_STYPE_CFPOLL 0x0060
94#define IEEE80211_STYPE_CFACKPOLL 0x0070
95#define IEEE80211_STYPE_QOS_DATA 0x0080
96#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
97#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
98#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
99#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
100#define IEEE80211_STYPE_QOS_CFACK 0x00D0
101#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
102#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
103
b188148c
VK		 104/* extension, added by 802.11ad */
105#define IEEE80211_STYPE_DMG_BEACON 0x0000
106
107/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
108#define IEEE80211_CTL_EXT_POLL 0x2000
109#define IEEE80211_CTL_EXT_SPR 0x3000
110#define IEEE80211_CTL_EXT_GRANT 0x4000
111#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
112#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
113#define IEEE80211_CTL_EXT_SSW 0x8000
114#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
115#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 116
9a886586
JB		 117
118#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
119#define IEEE80211_MAX_SN IEEE80211_SN_MASK
120#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
121
122static inline int ieee80211_sn_less(u16 sn1, u16 sn2)
123{
124 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
125}
126
127static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
128{
129 return (sn1 + sn2) & IEEE80211_SN_MASK;
130}
131
132static inline u16 ieee80211_sn_inc(u16 sn)
133{
134 return ieee80211_sn_add(sn, 1);
135}
136
137static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
138{
139 return (sn1 - sn2) & IEEE80211_SN_MASK;
140}
141
142#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
143#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
144
a9de8ce0 145/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 146#define IEEE80211_MAX_FRAG_THRESHOLD 2352
147#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 148#define IEEE80211_MAX_AID 2007
149#define IEEE80211_MAX_TIM_LEN 251
e05ecccd 150#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 151/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
152 6.2.1.1.2.
153
c237899d
MW		 154 802.11e clarifies the figure in section 7.1.2. The frame body is
155 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
156#define IEEE80211_MAX_DATA_LEN 2304
157/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
158#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0
JB		 159
160#define IEEE80211_MAX_SSID_LEN 32
1239cd58 161
37c57989 162#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 163
5a306f58
JB		 164#define IEEE80211_NUM_TIDS 16
165
fd7c8a40 166#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 167/* 1d tag mask */
168#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
169/* TID mask */
170#define IEEE80211_QOS_CTL_TID_MASK 0x000f
171/* EOSP */
172#define IEEE80211_QOS_CTL_EOSP 0x0010
173/* ACK policy */
174#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
175#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
176#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
177#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 178#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 179/* A-MSDU 802.11n */
180#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 181/* Mesh Control 802.11s */
182#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 183
3f52b7e3
MP		 184/* Mesh Power Save Level */
185#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
186/* Mesh Receiver Service Period Initiated */
187#define IEEE80211_QOS_CTL_RSPI 0x0400
188
ab13315a
KV		 189/* U-APSD queue for WMM IEs sent by AP */
190#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 191#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 192
193/* U-APSD queues for WMM IEs sent by STA */
194#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
195#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
196#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
197#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
198#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
199
200/* U-APSD max SP length for WMM IEs sent by STA */
201#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
202#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
203#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
204#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
205#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
206#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
207
d0dd2de0
AT		 208#define IEEE80211_HT_CTL_LEN 4
209
a9de8ce0
JB		 210struct ieee80211_hdr {
211 __le16 frame_control;
212 __le16 duration_id;
574e2af7
JP		 213 u8 addr1[ETH_ALEN];
214 u8 addr2[ETH_ALEN];
215 u8 addr3[ETH_ALEN];
a9de8ce0 216 __le16 seq_ctrl;
574e2af7 217 u8 addr4[ETH_ALEN];
b8a31c9a 218} __packed __aligned(2);
a9de8ce0 219
7044cc56
KV		 220struct ieee80211_hdr_3addr {
221 __le16 frame_control;
222 __le16 duration_id;
574e2af7
JP		 223 u8 addr1[ETH_ALEN];
224 u8 addr2[ETH_ALEN];
225 u8 addr3[ETH_ALEN];
7044cc56 226 __le16 seq_ctrl;
b8a31c9a 227} __packed __aligned(2);
7044cc56 228
558a6669
KV		 229struct ieee80211_qos_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];
558a6669
KV		 235 __le16 seq_ctrl;
236 __le16 qos_ctrl;
b8a31c9a 237} __packed __aligned(2);
558a6669 238
fd7c8a40
HH		 239/**
240 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
241 * @fc: frame control bytes in little-endian byteorder
242 */
243static inline int ieee80211_has_tods(__le16 fc)
244{
245 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
246}
247
248/**
249 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
250 * @fc: frame control bytes in little-endian byteorder
251 */
252static inline int ieee80211_has_fromds(__le16 fc)
253{
254 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
255}
256
257/**
258 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
259 * @fc: frame control bytes in little-endian byteorder
260 */
261static inline int ieee80211_has_a4(__le16 fc)
262{
263 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
264 return (fc & tmp) == tmp;
265}
266
267/**
268 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
269 * @fc: frame control bytes in little-endian byteorder
270 */
271static inline int ieee80211_has_morefrags(__le16 fc)
272{
273 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
274}
275
276/**
277 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
278 * @fc: frame control bytes in little-endian byteorder
279 */
280static inline int ieee80211_has_retry(__le16 fc)
281{
282 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
283}
284
285/**
286 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
287 * @fc: frame control bytes in little-endian byteorder
288 */
289static inline int ieee80211_has_pm(__le16 fc)
290{
291 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
292}
293
294/**
295 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
296 * @fc: frame control bytes in little-endian byteorder
297 */
298static inline int ieee80211_has_moredata(__le16 fc)
299{
300 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
301}
302
303/**
304 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
305 * @fc: frame control bytes in little-endian byteorder
306 */
307static inline int ieee80211_has_protected(__le16 fc)
308{
309 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
310}
311
312/**
313 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
314 * @fc: frame control bytes in little-endian byteorder
315 */
316static inline int ieee80211_has_order(__le16 fc)
317{
318 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
319}
320
321/**
322 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
323 * @fc: frame control bytes in little-endian byteorder
324 */
325static inline int ieee80211_is_mgmt(__le16 fc)
326{
327 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
328 cpu_to_le16(IEEE80211_FTYPE_MGMT);
329}
330
331/**
332 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
333 * @fc: frame control bytes in little-endian byteorder
334 */
335static inline int ieee80211_is_ctl(__le16 fc)
336{
337 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
338 cpu_to_le16(IEEE80211_FTYPE_CTL);
339}
340
341/**
342 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
343 * @fc: frame control bytes in little-endian byteorder
344 */
345static inline int ieee80211_is_data(__le16 fc)
346{
347 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
348 cpu_to_le16(IEEE80211_FTYPE_DATA);
349}
350
351/**
352 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
353 * @fc: frame control bytes in little-endian byteorder
354 */
355static inline int ieee80211_is_data_qos(__le16 fc)
356{
357 /*
358 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
359 * to check the one bit
360 */
361 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
362 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
363}
364
365/**
366 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
367 * @fc: frame control bytes in little-endian byteorder
368 */
369static inline int ieee80211_is_data_present(__le16 fc)
370{
371 /*
372 * mask with 0x40 and test that that bit is clear to only return true
373 * for the data-containing substypes.
374 */
375 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
376 cpu_to_le16(IEEE80211_FTYPE_DATA);
377}
378
379/**
380 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
381 * @fc: frame control bytes in little-endian byteorder
382 */
383static inline int ieee80211_is_assoc_req(__le16 fc)
384{
385 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
386 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
387}
388
389/**
390 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
391 * @fc: frame control bytes in little-endian byteorder
392 */
393static inline int ieee80211_is_assoc_resp(__le16 fc)
394{
395 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
396 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
397}
398
399/**
400 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
401 * @fc: frame control bytes in little-endian byteorder
402 */
403static inline int ieee80211_is_reassoc_req(__le16 fc)
404{
405 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
406 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
407}
408
409/**
410 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
411 * @fc: frame control bytes in little-endian byteorder
412 */
413static inline int ieee80211_is_reassoc_resp(__le16 fc)
414{
415 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
416 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
417}
418
419/**
420 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
421 * @fc: frame control bytes in little-endian byteorder
422 */
423static inline int ieee80211_is_probe_req(__le16 fc)
424{
425 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
426 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
427}
428
429/**
430 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
431 * @fc: frame control bytes in little-endian byteorder
432 */
433static inline int ieee80211_is_probe_resp(__le16 fc)
434{
435 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
436 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
437}
438
439/**
440 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
441 * @fc: frame control bytes in little-endian byteorder
442 */
443static inline int ieee80211_is_beacon(__le16 fc)
444{
445 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
446 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
447}
448
449/**
450 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
451 * @fc: frame control bytes in little-endian byteorder
452 */
453static inline int ieee80211_is_atim(__le16 fc)
454{
455 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
456 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
457}
458
459/**
460 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
461 * @fc: frame control bytes in little-endian byteorder
462 */
463static inline int ieee80211_is_disassoc(__le16 fc)
464{
465 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
466 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
467}
468
469/**
470 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
471 * @fc: frame control bytes in little-endian byteorder
472 */
473static inline int ieee80211_is_auth(__le16 fc)
474{
475 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
476 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
477}
478
479/**
480 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
481 * @fc: frame control bytes in little-endian byteorder
482 */
483static inline int ieee80211_is_deauth(__le16 fc)
484{
485 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
486 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
487}
488
489/**
490 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
491 * @fc: frame control bytes in little-endian byteorder
492 */
493static inline int ieee80211_is_action(__le16 fc)
494{
495 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
496 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
497}
498
499/**
500 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
501 * @fc: frame control bytes in little-endian byteorder
502 */
503static inline int ieee80211_is_back_req(__le16 fc)
504{
505 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
506 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
507}
508
509/**
510 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
511 * @fc: frame control bytes in little-endian byteorder
512 */
513static inline int ieee80211_is_back(__le16 fc)
514{
515 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
516 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
517}
518
519/**
520 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
521 * @fc: frame control bytes in little-endian byteorder
522 */
523static inline int ieee80211_is_pspoll(__le16 fc)
524{
525 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
526 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
527}
528
529/**
530 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
531 * @fc: frame control bytes in little-endian byteorder
532 */
533static inline int ieee80211_is_rts(__le16 fc)
534{
535 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
536 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
537}
538
539/**
540 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
541 * @fc: frame control bytes in little-endian byteorder
542 */
543static inline int ieee80211_is_cts(__le16 fc)
544{
545 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
546 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
547}
548
549/**
550 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
551 * @fc: frame control bytes in little-endian byteorder
552 */
553static inline int ieee80211_is_ack(__le16 fc)
554{
555 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
556 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
557}
558
559/**
560 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
561 * @fc: frame control bytes in little-endian byteorder
562 */
563static inline int ieee80211_is_cfend(__le16 fc)
564{
565 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
566 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
567}
568
569/**
570 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
571 * @fc: frame control bytes in little-endian byteorder
572 */
573static inline int ieee80211_is_cfendack(__le16 fc)
574{
575 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
576 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
577}
578
579/**
22403def 580 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 581 * @fc: frame control bytes in little-endian byteorder
582 */
583static inline int ieee80211_is_nullfunc(__le16 fc)
584{
585 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
586 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
587}
a9de8ce0 588
22403def
JB		 589/**
590 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
591 * @fc: frame control bytes in little-endian byteorder
592 */
593static inline int ieee80211_is_qos_nullfunc(__le16 fc)
594{
595 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
596 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
597}
598
8cb25e14
HS		 599/**
600 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
601 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
602 */
603static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
604{
605 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
606}
607
37c57989
LCC		 608struct ieee80211s_hdr {
609 u8 flags;
610 u8 ttl;
51ceddad 611 __le32 seqnum;
574e2af7
JP		 612 u8 eaddr1[ETH_ALEN];
613 u8 eaddr2[ETH_ALEN];
b8a31c9a 614} __packed __aligned(2);
37c57989 615
79617dee
Y		 616/* Mesh flags */
617#define MESH_FLAGS_AE_A4 0x1
618#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 619#define MESH_FLAGS_AE 0x3
79617dee
Y		 620#define MESH_FLAGS_PS_DEEP 0x4
621
a69cc44f
CYY		 622/**
623 * enum ieee80211_preq_flags - mesh PREQ element flags
624 *
625 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
626 */
627enum ieee80211_preq_flags {
628 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
629};
630
631/**
632 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
633 *
634 * @IEEE80211_PREQ_TO_FLAG: target only subfield
635 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
636 */
637enum ieee80211_preq_target_flags {
638 IEEE80211_PREQ_TO_FLAG = 1<<0,
639 IEEE80211_PREQ_USN_FLAG = 1<<2,
640};
641
f2df3859
AK		 642/**
643 * struct ieee80211_quiet_ie
644 *
645 * This structure refers to "Quiet information element"
646 */
647struct ieee80211_quiet_ie {
648 u8 count;
649 u8 period;
650 __le16 duration;
651 __le16 offset;
598a5938 652} __packed;
f2df3859
AK		 653
654/**
655 * struct ieee80211_msrment_ie
656 *
657 * This structure refers to "Measurement Request/Report information element"
658 */
659struct ieee80211_msrment_ie {
660 u8 token;
661 u8 mode;
662 u8 type;
663 u8 request[0];
598a5938 664} __packed;
f2df3859
AK		 665
666/**
667 * struct ieee80211_channel_sw_ie
668 *
669 * This structure refers to "Channel Switch Announcement information element"
670 */
671struct ieee80211_channel_sw_ie {
672 u8 mode;
673 u8 new_ch_num;
674 u8 count;
598a5938 675} __packed;
37c57989 676
b4f286a1
JB		 677/**
678 * struct ieee80211_ext_chansw_ie
679 *
680 * This structure represents the "Extended Channel Switch Announcement element"
681 */
682struct ieee80211_ext_chansw_ie {
683 u8 mode;
684 u8 new_operating_class;
685 u8 new_ch_num;
686 u8 count;
687} __packed;
688
85220d71
JB		 689/**
690 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
691 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
692 * values here
693 * This structure represents the "Secondary Channel Offset element"
694 */
695struct ieee80211_sec_chan_offs_ie {
696 u8 sec_chan_offs;
697} __packed;
698
8f2535b9
CYY		 699/**
700 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
701 *
702 * This structure represents the "Mesh Channel Switch Paramters element"
703 */
704struct ieee80211_mesh_chansw_params_ie {
705 u8 mesh_ttl;
706 u8 mesh_flags;
707 __le16 mesh_reason;
708 __le16 mesh_pre_value;
709} __packed;
710
b2e506bf
JB		 711/**
712 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
713 */
714struct ieee80211_wide_bw_chansw_ie {
715 u8 new_channel_width;
716 u8 new_center_freq_seg0, new_center_freq_seg1;
717} __packed;
718
98f7dfd8
EG		 719/**
720 * struct ieee80211_tim
721 *
722 * This structure refers to "Traffic Indication Map information element"
723 */
724struct ieee80211_tim_ie {
725 u8 dtim_count;
726 u8 dtim_period;
727 u8 bitmap_ctrl;
728 /* variable size: 1 - 251 bytes */
e7ec86f5 729 u8 virtual_map[1];
598a5938 730} __packed;
98f7dfd8 731
136cfa28
RP		 732/**
733 * struct ieee80211_meshconf_ie
734 *
735 * This structure refers to "Mesh Configuration information element"
736 */
737struct ieee80211_meshconf_ie {
738 u8 meshconf_psel;
739 u8 meshconf_pmetric;
740 u8 meshconf_congest;
741 u8 meshconf_synch;
742 u8 meshconf_auth;
743 u8 meshconf_form;
744 u8 meshconf_cap;
598a5938 745} __packed;
136cfa28 746
65821635
MP		 747/**
748 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
749 *
750 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
751 * additional mesh peerings with other mesh STAs
752 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
753 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
754 * is ongoing
3f52b7e3
MP		 755 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
756 * neighbors in deep sleep mode
65821635
MP		 757 */
758enum mesh_config_capab_flags {
759 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
760 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
761 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 762 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 763};
764
8f2535b9
CYY		 765/**
766 * mesh channel switch parameters element's flag indicator
767 *
768 */
769#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
770#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
771#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
772
90a5e169
RP		 773/**
774 * struct ieee80211_rann_ie
775 *
776 * This structure refers to "Root Announcement information element"
777 */
778struct ieee80211_rann_ie {
779 u8 rann_flags;
780 u8 rann_hopcount;
781 u8 rann_ttl;
574e2af7 782 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 783 __le32 rann_seq;
784 __le32 rann_interval;
785 __le32 rann_metric;
598a5938 786} __packed;
90a5e169 787
5ee68e5b
JC		 788enum ieee80211_rann_flags {
789 RANN_FLAG_IS_GATE = 1 << 0,
790};
791
ec61cd63
JB		 792enum ieee80211_ht_chanwidth_values {
793 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
794 IEEE80211_HT_CHANWIDTH_ANY = 1,
795};
796
7bf9b9a0
JB		 797/**
798 * enum ieee80211_opmode_bits - VHT operating mode field bits
799 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
800 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
801 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
802 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
803 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
804 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
805 * (the NSS value is the value of this field + 1)
806 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
807 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
808 * using a beamforming steering matrix
809 */
810enum ieee80211_vht_opmode_bits {
811 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
812 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
813 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
814 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
815 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
816 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
817 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
818 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
819};
820
9dfd6ba3 821#define WLAN_SA_QUERY_TR_ID_LEN 2
fea14732 822
a9de8ce0
JB		 823struct ieee80211_mgmt {
824 __le16 frame_control;
825 __le16 duration;
574e2af7
JP		 826 u8 da[ETH_ALEN];
827 u8 sa[ETH_ALEN];
828 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 829 __le16 seq_ctrl;
830 union {
831 struct {
832 __le16 auth_alg;
833 __le16 auth_transaction;
834 __le16 status_code;
835 /* possibly followed by Challenge text */
836 u8 variable[0];
598a5938 837 } __packed auth;
a9de8ce0
JB		 838 struct {
839 __le16 reason_code;
598a5938 840 } __packed deauth;
a9de8ce0
JB		 841 struct {
842 __le16 capab_info;
843 __le16 listen_interval;
844 /* followed by SSID and Supported rates */
845 u8 variable[0];
598a5938 846 } __packed assoc_req;
a9de8ce0
JB		 847 struct {
848 __le16 capab_info;
849 __le16 status_code;
850 __le16 aid;
851 /* followed by Supported rates */
852 u8 variable[0];
598a5938 853 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 854 struct {
855 __le16 capab_info;
856 __le16 listen_interval;
574e2af7 857 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 858 /* followed by SSID and Supported rates */
859 u8 variable[0];
598a5938 860 } __packed reassoc_req;
a9de8ce0
JB		 861 struct {
862 __le16 reason_code;
598a5938 863 } __packed disassoc;
a9de8ce0
JB		 864 struct {
865 __le64 timestamp;
866 __le16 beacon_int;
867 __le16 capab_info;
868 /* followed by some of SSID, Supported rates,
869 * FH Params, DS Params, CF Params, IBSS Params, TIM */
870 u8 variable[0];
598a5938 871 } __packed beacon;
a9de8ce0
JB		 872 struct {
873 /* only variable items: SSID, Supported rates */
874 u8 variable[0];
598a5938 875 } __packed probe_req;
a9de8ce0
JB		 876 struct {
877 __le64 timestamp;
878 __le16 beacon_int;
879 __le16 capab_info;
880 /* followed by some of SSID, Supported rates,
881 * FH Params, DS Params, CF Params, IBSS Params */
882 u8 variable[0];
598a5938 883 } __packed probe_resp;
a9de8ce0
JB		 884 struct {
885 u8 category;
886 union {
887 struct {
888 u8 action_code;
889 u8 dialog_token;
890 u8 status_code;
891 u8 variable[0];
598a5938 892 } __packed wme_action;
a9de8ce0
JB		 893 struct{
894 u8 action_code;
37799e52 895 u8 variable[0];
598a5938 896 } __packed chan_switch;
1b3a2e49
JB		 897 struct{
898 u8 action_code;
899 struct ieee80211_ext_chansw_ie data;
900 u8 variable[0];
901 } __packed ext_chan_switch;
f2df3859
AK		 902 struct{
903 u8 action_code;
904 u8 dialog_token;
905 u8 element_id;
906 u8 length;
907 struct ieee80211_msrment_ie msr_elem;
598a5938 908 } __packed measurement;
6b4e3241
RR		 909 struct{
910 u8 action_code;
911 u8 dialog_token;
912 __le16 capab;
913 __le16 timeout;
914 __le16 start_seq_num;
598a5938 915 } __packed addba_req;
6b4e3241
RR		 916 struct{
917 u8 action_code;
918 u8 dialog_token;
919 __le16 status;
920 __le16 capab;
921 __le16 timeout;
598a5938 922 } __packed addba_resp;
6b4e3241
RR		 923 struct{
924 u8 action_code;
925 __le16 params;
926 __le16 reason_code;
598a5938 927 } __packed delba;
6709a6d9
TP		 928 struct {
929 u8 action_code;
930 u8 variable[0];
598a5938 931 } __packed self_prot;
37c57989
LCC		 932 struct{
933 u8 action_code;
934 u8 variable[0];
598a5938 935 } __packed mesh_action;
fea14732
JM		 936 struct {
937 u8 action;
938 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 939 } __packed sa_query;
0f78231b
JB		 940 struct {
941 u8 action;
942 u8 smps_control;
598a5938 943 } __packed ht_smps;
ec61cd63
JB		 944 struct {
945 u8 action_code;
946 u8 chanwidth;
947 } __packed ht_notify_cw;
dfe018bf
AN		 948 struct {
949 u8 action_code;
950 u8 dialog_token;
951 __le16 capability;
952 u8 variable[0];
953 } __packed tdls_discover_resp;
7bf9b9a0
JB		 954 struct {
955 u8 action_code;
956 u8 operating_mode;
957 } __packed vht_opmode_notif;
a9de8ce0 958 } u;
598a5938 959 } __packed action;
a9de8ce0 960 } u;
b8a31c9a 961} __packed __aligned(2);
a9de8ce0 962
c74d084f
CL		 963/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
964#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
965
44d414db
JB		 966/* mgmt header + 1 byte category code */
967#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
968
a9de8ce0 969
765cb46a
JM		 970/* Management MIC information element (IEEE 802.11w) */
971struct ieee80211_mmie {
972 u8 element_id;
973 u8 length;
974 __le16 key_id;
975 u8 sequence_number[6];
976 u8 mic[8];
598a5938 977} __packed;
765cb46a 978
0c28ec58
EP		 979struct ieee80211_vendor_ie {
980 u8 element_id;
981 u8 len;
982 u8 oui[3];
983 u8 oui_type;
984} __packed;
985
a9de8ce0
JB		 986/* Control frames */
987struct ieee80211_rts {
988 __le16 frame_control;
989 __le16 duration;
574e2af7
JP		 990 u8 ra[ETH_ALEN];
991 u8 ta[ETH_ALEN];
b8a31c9a 992} __packed __aligned(2);
a9de8ce0
JB		 993
994struct ieee80211_cts {
995 __le16 frame_control;
996 __le16 duration;
574e2af7 997 u8 ra[ETH_ALEN];
b8a31c9a 998} __packed __aligned(2);
a9de8ce0 999
fc6971d4
JM		 1000struct ieee80211_pspoll {
1001 __le16 frame_control;
1002 __le16 aid;
574e2af7
JP		 1003 u8 bssid[ETH_ALEN];
1004 u8 ta[ETH_ALEN];
b8a31c9a 1005} __packed __aligned(2);
fc6971d4 1006
dfe018bf
AN		 1007/* TDLS */
1008
1009/* Link-id information element */
1010struct ieee80211_tdls_lnkie {
1011 u8 ie_type; /* Link Identifier IE */
1012 u8 ie_len;
574e2af7
JP		 1013 u8 bssid[ETH_ALEN];
1014 u8 init_sta[ETH_ALEN];
1015 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1016} __packed;
1017
1018struct ieee80211_tdls_data {
574e2af7
JP		 1019 u8 da[ETH_ALEN];
1020 u8 sa[ETH_ALEN];
dfe018bf
AN		 1021 __be16 ether_type;
1022 u8 payload_type;
1023 u8 category;
1024 u8 action_code;
1025 union {
1026 struct {
1027 u8 dialog_token;
1028 __le16 capability;
1029 u8 variable[0];
1030 } __packed setup_req;
1031 struct {
1032 __le16 status_code;
1033 u8 dialog_token;
1034 __le16 capability;
1035 u8 variable[0];
1036 } __packed setup_resp;
1037 struct {
1038 __le16 status_code;
1039 u8 dialog_token;
1040 u8 variable[0];
1041 } __packed setup_cfm;
1042 struct {
1043 __le16 reason_code;
1044 u8 variable[0];
1045 } __packed teardown;
1046 struct {
1047 u8 dialog_token;
1048 u8 variable[0];
1049 } __packed discover_req;
1050 } u;
1051} __packed;
1052
ba350fbc
AS		 1053/*
1054 * Peer-to-Peer IE attribute related definitions.
1055 */
1056/**
1057 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1058 */
1059enum ieee80211_p2p_attr_id {
1060 IEEE80211_P2P_ATTR_STATUS = 0,
1061 IEEE80211_P2P_ATTR_MINOR_REASON,
1062 IEEE80211_P2P_ATTR_CAPABILITY,
1063 IEEE80211_P2P_ATTR_DEVICE_ID,
1064 IEEE80211_P2P_ATTR_GO_INTENT,
1065 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1066 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1067 IEEE80211_P2P_ATTR_GROUP_BSSID,
1068 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1069 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1070 IEEE80211_P2P_ATTR_MANAGABILITY,
1071 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1072 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1073 IEEE80211_P2P_ATTR_DEVICE_INFO,
1074 IEEE80211_P2P_ATTR_GROUP_INFO,
1075 IEEE80211_P2P_ATTR_GROUP_ID,
1076 IEEE80211_P2P_ATTR_INTERFACE,
1077 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1078 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1079 /* 19 - 220: Reserved */
1080 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1081
1082 IEEE80211_P2P_ATTR_MAX
1083};
1084
19dde0bd
JD		 1085/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1086/* Typical max value used here */
1087#define IEEE80211_P2P_NOA_DESC_MAX 4
1088
1089struct ieee80211_p2p_noa_desc {
1090 u8 count;
1091 __le32 duration;
1092 __le32 interval;
1093 __le32 start_time;
1094} __packed;
1095
1096struct ieee80211_p2p_noa_attr {
1097 u8 index;
1098 u8 oppps_ctwindow;
1099 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1100} __packed;
1101
1102#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1103#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1104
6b4e3241
RR		 1105/**
1106 * struct ieee80211_bar - HT Block Ack Request
1107 *
1108 * This structure refers to "HT BlockAckReq" as
1109 * described in 802.11n draft section 7.2.1.7.1
1110 */
1111struct ieee80211_bar {
1112 __le16 frame_control;
1113 __le16 duration;
574e2af7
JP		 1114 __u8 ra[ETH_ALEN];
1115 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1116 __le16 control;
1117 __le16 start_seq_num;
598a5938 1118} __packed;
6b4e3241 1119
429a3805 1120/* 802.11 BAR control masks */
c1407b6c
HS		 1121#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1122#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1123#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1124#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1125#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1126
1127#define IEEE80211_HT_MCS_MASK_LEN 10
1128
1129/**
1130 * struct ieee80211_mcs_info - MCS information
1131 * @rx_mask: RX mask
9da3e068
LR		 1132 * @rx_highest: highest supported RX rate. If set represents
1133 * the highest supported RX data rate in units of 1 Mbps.
1134 * If this field is 0 this value should not be used to
1135 * consider the highest RX data rate supported.
d9fe60de
JB		 1136 * @tx_params: TX parameters
1137 */
1138struct ieee80211_mcs_info {
1139 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1140 __le16 rx_highest;
1141 u8 tx_params;
1142 u8 reserved[3];
598a5938 1143} __packed;
d9fe60de
JB		 1144
1145/* 802.11n HT capability MSC set */
1146#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1147#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1148#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1149/* value 0 == 1 stream etc */
1150#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1151#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1152#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1153#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1154
1155/*
1156 * 802.11n D5.0 20.3.5 / 20.6 says:
1157 * - indices 0 to 7 and 32 are single spatial stream
1158 * - 8 to 31 are multiple spatial streams using equal modulation
1159 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1160 * - remainder are multiple spatial streams using unequal modulation
1161 */
1162#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1163#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1164 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1165
6b4e3241
RR		 1166/**
1167 * struct ieee80211_ht_cap - HT capabilities
1168 *
d9fe60de
JB		 1169 * This structure is the "HT capabilities element" as
1170 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1171 */
1172struct ieee80211_ht_cap {
1173 __le16 cap_info;
1174 u8 ampdu_params_info;
d9fe60de
JB		 1175
1176 /* 16 bytes MCS information */
1177 struct ieee80211_mcs_info mcs;
1178
6b4e3241
RR		 1179 __le16 extended_ht_cap_info;
1180 __le32 tx_BF_cap_info;
1181 u8 antenna_selection_info;
598a5938 1182} __packed;
6b4e3241 1183
d9fe60de
JB		 1184/* 802.11n HT capabilities masks (for cap_info) */
1185#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1186#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1187#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1188#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1189#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1190#define IEEE80211_HT_CAP_SGI_20 0x0020
1191#define IEEE80211_HT_CAP_SGI_40 0x0040
1192#define IEEE80211_HT_CAP_TX_STBC 0x0080
1193#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1194#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1195#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1196#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1197#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1198#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1199#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1200#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1201
4dd365fd
BZ		 1202/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1203#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1204#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1205#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1206#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1207#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1208#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1209#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1210
d9fe60de
JB		 1211/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1212#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1213#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1214#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1215
d1eba248
S		 1216/*
1217 * Maximum length of AMPDU that the STA can receive.
1218 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1219 */
1220enum ieee80211_max_ampdu_length_exp {
1221 IEEE80211_HT_MAX_AMPDU_8K = 0,
1222 IEEE80211_HT_MAX_AMPDU_16K = 1,
1223 IEEE80211_HT_MAX_AMPDU_32K = 2,
1224 IEEE80211_HT_MAX_AMPDU_64K = 3
1225};
1226
1227#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1228
1229/* Minimum MPDU start spacing */
1230enum ieee80211_min_mpdu_spacing {
1231 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1232 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1233 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1234 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1235 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1236 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1237 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1238 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1239};
1240
6b4e3241 1241/**
074d46d1 1242 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1243 *
074d46d1
JB		 1244 * This structure is the "HT operation element" as
1245 * described in 802.11n-2009 7.3.2.57
6b4e3241 1246 */
074d46d1
JB		 1247struct ieee80211_ht_operation {
1248 u8 primary_chan;
6b4e3241
RR		 1249 u8 ht_param;
1250 __le16 operation_mode;
1251 __le16 stbc_param;
1252 u8 basic_set[16];
598a5938 1253} __packed;
6b4e3241 1254
d9fe60de
JB		 1255/* for ht_param */
1256#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1257#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1258#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1259#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1260#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1261#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1262
1263/* for operation_mode */
1264#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1265#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1266#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1267#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1268#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1269#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1270#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1271
1272/* for stbc_param */
1273#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1274#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1275#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1276#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1277#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1278#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1279
a9de8ce0 1280
44d414db
JB		 1281/* block-ack parameters */
1282#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1283#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1284#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1285#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1286#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1287
1288/*
1289 * A-PMDU buffer sizes
1290 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1291 */
1292#define IEEE80211_MIN_AMPDU_BUF 0x8
1293#define IEEE80211_MAX_AMPDU_BUF 0x40
1294
1295
0f78231b 1296/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1297#define WLAN_HT_CAP_SM_PS_STATIC 0
1298#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1299#define WLAN_HT_CAP_SM_PS_INVALID 2
1300#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1301
0f78231b
JB		 1302/* for SM power control field lower two bits */
1303#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1304#define WLAN_HT_SMPS_CONTROL_STATIC 1
1305#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1306
ce0e1695
MP		 1307/**
1308 * struct ieee80211_vht_mcs_info - VHT MCS information
1309 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1310 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1311 * STA can receive. Rate expressed in units of 1 Mbps.
1312 * If this field is 0 this value should not be used to
1313 * consider the highest RX data rate supported.
7173a1fa 1314 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1315 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1316 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1317 * STA can transmit. Rate expressed in units of 1 Mbps.
1318 * If this field is 0 this value should not be used to
1319 * consider the highest TX data rate supported.
7173a1fa 1320 * The top 3 bits of this field are reserved.
ce0e1695
MP		 1321 */
1322struct ieee80211_vht_mcs_info {
1323 __le16 rx_mcs_map;
1324 __le16 rx_highest;
1325 __le16 tx_mcs_map;
1326 __le16 tx_highest;
1327} __packed;
1328
7173a1fa
JB		 1329/**
1330 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1331 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1332 * number of streams
1333 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1334 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1335 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1336 *
1337 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1338 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1339 * both split into 8 subfields by number of streams. These values indicate
1340 * which MCSes are supported for the number of streams the value appears
1341 * for.
1342 */
1343enum ieee80211_vht_mcs_support {
1344 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1345 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1346 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1347 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1348};
1349
d4950281
MP		 1350/**
1351 * struct ieee80211_vht_cap - VHT capabilities
1352 *
1353 * This structure is the "VHT capabilities element" as
1354 * described in 802.11ac D3.0 8.4.2.160
1355 * @vht_cap_info: VHT capability info
1356 * @supp_mcs: VHT MCS supported rates
1357 */
1358struct ieee80211_vht_cap {
1359 __le32 vht_cap_info;
1360 struct ieee80211_vht_mcs_info supp_mcs;
1361} __packed;
1362
f2d9d270
JB		 1363/**
1364 * enum ieee80211_vht_chanwidth - VHT channel width
1365 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1366 * determine the channel width (20 or 40 MHz)
1367 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1368 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1369 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1370 */
1371enum ieee80211_vht_chanwidth {
1372 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1373 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1374 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1375 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1376};
1377
d4950281
MP		 1378/**
1379 * struct ieee80211_vht_operation - VHT operation IE
1380 *
1381 * This structure is the "VHT operation element" as
1382 * described in 802.11ac D3.0 8.4.2.161
1383 * @chan_width: Operating channel width
1384 * @center_freq_seg1_idx: center freq segment 1 index
1385 * @center_freq_seg2_idx: center freq segment 2 index
1386 * @basic_mcs_set: VHT Basic MCS rate set
1387 */
1388struct ieee80211_vht_operation {
1389 u8 chan_width;
1390 u8 center_freq_seg1_idx;
1391 u8 center_freq_seg2_idx;
1392 __le16 basic_mcs_set;
1393} __packed;
1394
1395
ce0e1695 1396/* 802.11ac VHT Capabilities */
01331040
JB		 1397#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1398#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1399#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
1400#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1401#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1402#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
01331040
JB		 1403#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1404#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1405#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1406#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1407#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1408#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1409#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1410#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1411#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
01331040
JB		 1412#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1413#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
5eb7906b
EP		 1414#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX 0x0000e000
1415#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00070000
01331040
JB		 1416#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1417#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1418#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1419#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1420#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1421#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1422 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1423#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1424#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1425#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1426#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
ce0e1695 1427
a9de8ce0
JB		 1428/* Authentication algorithms */
1429#define WLAN_AUTH_OPEN 0
1430#define WLAN_AUTH_SHARED_KEY 1
636a5d36 1431#define WLAN_AUTH_FT 2
cfdfa4d3 1432#define WLAN_AUTH_SAE 3
bb608e9d 1433#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 1434
1435#define WLAN_AUTH_CHALLENGE_LEN 128
1436
1437#define WLAN_CAPABILITY_ESS (1<<0)
1438#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 1439
333ba732
EP		 1440/*
1441 * A mesh STA sets the ESS and IBSS capability bits to zero.
1442 * however, this holds true for p2p probe responses (in the p2p_find
1443 * phase) as well.
1444 */
1445#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 1446 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1447
a9de8ce0
JB		 1448#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1449#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1450#define WLAN_CAPABILITY_PRIVACY (1<<4)
1451#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1452#define WLAN_CAPABILITY_PBCC (1<<6)
1453#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 1454
a9de8ce0
JB		 1455/* 802.11h */
1456#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1457#define WLAN_CAPABILITY_QOS (1<<9)
1458#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 1459#define WLAN_CAPABILITY_APSD (1<<11)
1460#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 1461#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 1462#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1463#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 1464
1465/* DMG (60gHz) 802.11ad */
1466/* type - bits 0..1 */
0f6dfcee 1467#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 1468#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1469#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1470#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1471
1472#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 1473#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 1474#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1475#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1476
1477#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1478#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1479
b6623486
AK		 1480/* measurement */
1481#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1482#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1483#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1484
1485#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1486#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1487#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1488
5628221c
DD		 1489/* 802.11g ERP information element */
1490#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1491#define WLAN_ERP_USE_PROTECTION (1<<1)
1492#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1493
1494/* WLAN_ERP_BARKER_PREAMBLE values */
1495enum {
1496 WLAN_ERP_PREAMBLE_SHORT = 0,
1497 WLAN_ERP_PREAMBLE_LONG = 1,
1498};
1499
b188148c
VK		 1500/* Band ID, 802.11ad #8.4.1.45 */
1501enum {
1502 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1503 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1504 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1505 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1506 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1507 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1508};
1509
a9de8ce0
JB		 1510/* Status codes */
1511enum ieee80211_statuscode {
1512 WLAN_STATUS_SUCCESS = 0,
1513 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1514 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1515 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1516 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1517 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1518 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1519 WLAN_STATUS_CHALLENGE_FAIL = 15,
1520 WLAN_STATUS_AUTH_TIMEOUT = 16,
1521 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1522 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1523 /* 802.11b */
1524 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1525 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1526 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1527 /* 802.11h */
1528 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1529 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1530 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1531 /* 802.11g */
1532 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1533 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 1534 /* 802.11w */
1535 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1536 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 1537 /* 802.11i */
1538 WLAN_STATUS_INVALID_IE = 40,
1539 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1540 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1541 WLAN_STATUS_INVALID_AKMP = 43,
1542 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1543 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1544 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 1545 /* 802.11e */
1546 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1547 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1548 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1549 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1550 WLAN_STATUS_REQUEST_DECLINED = 37,
1551 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1552 WLAN_STATUS_CHANGE_TSPEC = 39,
1553 WLAN_STATUS_WAIT_TS_DELAY = 47,
1554 WLAN_STATUS_NO_DIRECT_LINK = 48,
1555 WLAN_STATUS_STA_NOT_PRESENT = 49,
1556 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 1557 /* 802.11s */
1558 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1559 WLAN_STATUS_FCG_NOT_SUPP = 78,
1560 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 1561 /* 802.11ad */
1562 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1563 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1564 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1565 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1566 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1567 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1568 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1569 WLAN_STATUS_REJECT_DSE_BAND = 96,
1570 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1571 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a9de8ce0
JB		 1572};
1573
1574
1575/* Reason codes */
1576enum ieee80211_reasoncode {
1577 WLAN_REASON_UNSPECIFIED = 1,
1578 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1579 WLAN_REASON_DEAUTH_LEAVING = 3,
1580 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1581 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1582 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1583 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1584 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1585 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1586 /* 802.11h */
1587 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1588 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1589 /* 802.11i */
1590 WLAN_REASON_INVALID_IE = 13,
1591 WLAN_REASON_MIC_FAILURE = 14,
1592 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1593 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1594 WLAN_REASON_IE_DIFFERENT = 17,
1595 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1596 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1597 WLAN_REASON_INVALID_AKMP = 20,
1598 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1599 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1600 WLAN_REASON_IEEE8021X_FAILED = 23,
1601 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
6b4e3241
RR		 1602 /* 802.11e */
1603 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1604 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1605 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1606 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1607 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1608 WLAN_REASON_QSTA_NOT_USE = 37,
1609 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1610 WLAN_REASON_QSTA_TIMEOUT = 39,
1611 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 1612 /* 802.11s */
1613 WLAN_REASON_MESH_PEER_CANCELED = 52,
1614 WLAN_REASON_MESH_MAX_PEERS = 53,
1615 WLAN_REASON_MESH_CONFIG = 54,
1616 WLAN_REASON_MESH_CLOSE = 55,
1617 WLAN_REASON_MESH_MAX_RETRIES = 56,
1618 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1619 WLAN_REASON_MESH_INVALID_GTK = 58,
1620 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1621 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1622 WLAN_REASON_MESH_PATH_ERROR = 61,
1623 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1624 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1625 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1626 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1627 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 1628};
1629
1630
1631/* Information Element IDs */
1632enum ieee80211_eid {
1633 WLAN_EID_SSID = 0,
1634 WLAN_EID_SUPP_RATES = 1,
1635 WLAN_EID_FH_PARAMS = 2,
1636 WLAN_EID_DS_PARAMS = 3,
1637 WLAN_EID_CF_PARAMS = 4,
1638 WLAN_EID_TIM = 5,
1639 WLAN_EID_IBSS_PARAMS = 6,
1640 WLAN_EID_CHALLENGE = 16,
8e664fb3 1641
a9de8ce0
JB		 1642 WLAN_EID_COUNTRY = 7,
1643 WLAN_EID_HP_PARAMS = 8,
1644 WLAN_EID_HP_TABLE = 9,
1645 WLAN_EID_REQUEST = 10,
8e664fb3 1646
6b4e3241
RR		 1647 WLAN_EID_QBSS_LOAD = 11,
1648 WLAN_EID_EDCA_PARAM_SET = 12,
1649 WLAN_EID_TSPEC = 13,
1650 WLAN_EID_TCLAS = 14,
1651 WLAN_EID_SCHEDULE = 15,
1652 WLAN_EID_TS_DELAY = 43,
1653 WLAN_EID_TCLAS_PROCESSING = 44,
1654 WLAN_EID_QOS_CAPA = 46,
dfe018bf
AN		 1655 /* 802.11z */
1656 WLAN_EID_LINK_ID = 101,
cfdfa4d3
S		 1657 /* 802.11s */
1658 WLAN_EID_MESH_CONFIG = 113,
1659 WLAN_EID_MESH_ID = 114,
1660 WLAN_EID_LINK_METRIC_REPORT = 115,
1661 WLAN_EID_CONGESTION_NOTIFICATION = 116,
cfdfa4d3
S		 1662 WLAN_EID_PEER_MGMT = 117,
1663 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1664 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1665 WLAN_EID_BEACON_TIMING = 120,
1666 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1667 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1668 WLAN_EID_MCCAOP_ADVERT = 123,
1669 WLAN_EID_MCCAOP_TEARDOWN = 124,
1670 WLAN_EID_GANN = 125,
1671 WLAN_EID_RANN = 126,
1672 WLAN_EID_PREQ = 130,
1673 WLAN_EID_PREP = 131,
1674 WLAN_EID_PERR = 132,
1675 WLAN_EID_PXU = 137,
1676 WLAN_EID_PXUC = 138,
1677 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1678 WLAN_EID_MIC = 140,
8e664fb3 1679
a9de8ce0
JB		 1680 WLAN_EID_PWR_CONSTRAINT = 32,
1681 WLAN_EID_PWR_CAPABILITY = 33,
1682 WLAN_EID_TPC_REQUEST = 34,
1683 WLAN_EID_TPC_REPORT = 35,
1684 WLAN_EID_SUPPORTED_CHANNELS = 36,
1685 WLAN_EID_CHANNEL_SWITCH = 37,
1686 WLAN_EID_MEASURE_REQUEST = 38,
1687 WLAN_EID_MEASURE_REPORT = 39,
1688 WLAN_EID_QUIET = 40,
1689 WLAN_EID_IBSS_DFS = 41,
8e664fb3 1690
a9de8ce0
JB		 1691 WLAN_EID_ERP_INFO = 42,
1692 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3 1693
6b4e3241 1694 WLAN_EID_HT_CAPABILITY = 45,
074d46d1 1695 WLAN_EID_HT_OPERATION = 61,
85220d71 1696 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3 1697
a9de8ce0 1698 WLAN_EID_RSN = 48,
8e664fb3 1699 WLAN_EID_MMIE = 76,
a9de8ce0 1700 WLAN_EID_VENDOR_SPECIFIC = 221,
8e664fb3
JB		 1701 WLAN_EID_QOS_PARAMETER = 222,
1702
1703 WLAN_EID_AP_CHAN_REPORT = 51,
1704 WLAN_EID_NEIGHBOR_REPORT = 52,
1705 WLAN_EID_RCPI = 53,
1706 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1707 WLAN_EID_ANTENNA_INFO = 64,
1708 WLAN_EID_RSNI = 65,
1709 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1710 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1711 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1712 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1713 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b
AK		 1714 WLAN_EID_BSS_COEX_2040 = 72,
1715 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1716 WLAN_EID_EXT_CAPABILITY = 127,
8e664fb3
JB		 1717
1718 WLAN_EID_MOBILITY_DOMAIN = 54,
1719 WLAN_EID_FAST_BSS_TRANSITION = 55,
1720 WLAN_EID_TIMEOUT_INTERVAL = 56,
1721 WLAN_EID_RIC_DATA = 57,
1722 WLAN_EID_RIC_DESCRIPTOR = 75,
1723
1724 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1725 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1726 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
ce0e1695
MP		 1727
1728 WLAN_EID_VHT_CAPABILITY = 191,
1729 WLAN_EID_VHT_OPERATION = 192,
7bf9b9a0 1730 WLAN_EID_OPMODE_NOTIF = 199,
b2e506bf
JB		 1731 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1732 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
9e2bc79b
FZ		 1733 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1734 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1735 WLAN_EID_AID = 197,
1736 WLAN_EID_QUIET_CHANNEL = 198,
b188148c
VK		 1737
1738 /* 802.11ad */
1739 WLAN_EID_NON_TX_BSSID_CAP = 83,
1740 WLAN_EID_WAKEUP_SCHEDULE = 143,
1741 WLAN_EID_EXT_SCHEDULE = 144,
1742 WLAN_EID_STA_AVAILABILITY = 145,
1743 WLAN_EID_DMG_TSPEC = 146,
1744 WLAN_EID_DMG_AT = 147,
1745 WLAN_EID_DMG_CAP = 148,
1746 WLAN_EID_DMG_OPERATION = 151,
1747 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1748 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1749 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
1750 WLAN_EID_AWAKE_WINDOW = 157,
1751 WLAN_EID_MULTI_BAND = 158,
1752 WLAN_EID_ADDBA_EXT = 159,
1753 WLAN_EID_NEXT_PCP_LIST = 160,
1754 WLAN_EID_PCP_HANDOVER = 161,
1755 WLAN_EID_DMG_LINK_MARGIN = 162,
1756 WLAN_EID_SWITCHING_STREAM = 163,
1757 WLAN_EID_SESSION_TRANSITION = 164,
1758 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1759 WLAN_EID_CLUSTER_REPORT = 166,
1760 WLAN_EID_RELAY_CAP = 167,
1761 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1762 WLAN_EID_BEAM_LINK_MAINT = 169,
1763 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1764 WLAN_EID_U_PID = 171,
1765 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
1766 WLAN_EID_QUIET_PERIOD_REQ = 175,
1767 WLAN_EID_QUIET_PERIOD_RESP = 177,
1768 WLAN_EID_EPAC_POLICY = 182,
1769 WLAN_EID_CLISTER_TIME_OFF = 183,
1770 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
a9de8ce0
JB		 1771};
1772
6b4e3241
RR		 1773/* Action category code */
1774enum ieee80211_category {
1775 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1776 WLAN_CATEGORY_QOS = 1,
1777 WLAN_CATEGORY_DLS = 2,
1778 WLAN_CATEGORY_BACK = 3,
fb733336 1779 WLAN_CATEGORY_PUBLIC = 4,
528769cf 1780 WLAN_CATEGORY_HT = 7,
fea14732 1781 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 1782 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
dfe018bf 1783 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 1784 WLAN_CATEGORY_MESH_ACTION = 13,
1785 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1786 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 1787 WLAN_CATEGORY_DMG = 16,
6b4e3241 1788 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 1789 WLAN_CATEGORY_FST = 18,
1790 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 1791 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 1792 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1793 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 1794};
1795
f2df3859
AK		 1796/* SPECTRUM_MGMT action code */
1797enum ieee80211_spectrum_mgmt_actioncode {
1798 WLAN_ACTION_SPCT_MSR_REQ = 0,
1799 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1800 WLAN_ACTION_SPCT_TPC_REQ = 2,
1801 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1802 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1803};
1804
0f78231b
JB		 1805/* HT action codes */
1806enum ieee80211_ht_actioncode {
1807 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
1808 WLAN_HT_ACTION_SMPS = 1,
1809 WLAN_HT_ACTION_PSMP = 2,
1810 WLAN_HT_ACTION_PCO_PHASE = 3,
1811 WLAN_HT_ACTION_CSI = 4,
1812 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
1813 WLAN_HT_ACTION_COMPRESSED_BF = 6,
1814 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
1815};
1816
7bf9b9a0
JB		 1817/* VHT action codes */
1818enum ieee80211_vht_actioncode {
1819 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
1820 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
1821 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
1822};
1823
6709a6d9
TP		 1824/* Self Protected Action codes */
1825enum ieee80211_self_protected_actioncode {
1826 WLAN_SP_RESERVED = 0,
1827 WLAN_SP_MESH_PEERING_OPEN = 1,
1828 WLAN_SP_MESH_PEERING_CONFIRM = 2,
1829 WLAN_SP_MESH_PEERING_CLOSE = 3,
1830 WLAN_SP_MGK_INFORM = 4,
1831 WLAN_SP_MGK_ACK = 5,
1832};
1833
36c704fd
TP		 1834/* Mesh action codes */
1835enum ieee80211_mesh_actioncode {
1836 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
1837 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
1838 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
1839 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
1840 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
1841 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
1842 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
1843 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
1844 WLAN_MESH_ACTION_MCCA_TEARDOWN,
1845 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
1846 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
1847};
1848
e31a16d6
ZY		 1849/* Security key length */
1850enum ieee80211_key_len {
1851 WLAN_KEY_LEN_WEP40 = 5,
1852 WLAN_KEY_LEN_WEP104 = 13,
1853 WLAN_KEY_LEN_CCMP = 16,
1854 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 1855 WLAN_KEY_LEN_AES_CMAC = 16,
e31a16d6
ZY		 1856};
1857
4325f6ca
JB		 1858#define IEEE80211_WEP_IV_LEN 4
1859#define IEEE80211_WEP_ICV_LEN 4
1860#define IEEE80211_CCMP_HDR_LEN 8
1861#define IEEE80211_CCMP_MIC_LEN 8
1862#define IEEE80211_CCMP_PN_LEN 6
1863#define IEEE80211_TKIP_IV_LEN 8
1864#define IEEE80211_TKIP_ICV_LEN 4
1865#define IEEE80211_CMAC_PN_LEN 6
1866
dfe018bf
AN		 1867/* Public action codes */
1868enum ieee80211_pub_actioncode {
1b3a2e49 1869 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
dfe018bf
AN		 1870 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
1871};
1872
1873/* TDLS action codes */
1874enum ieee80211_tdls_actioncode {
1875 WLAN_TDLS_SETUP_REQUEST = 0,
1876 WLAN_TDLS_SETUP_RESPONSE = 1,
1877 WLAN_TDLS_SETUP_CONFIRM = 2,
1878 WLAN_TDLS_TEARDOWN = 3,
1879 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
1880 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
1881 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
1882 WLAN_TDLS_PEER_PSM_REQUEST = 7,
1883 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
1884 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
1885 WLAN_TDLS_DISCOVERY_REQUEST = 10,
1886};
1887
dcb7a6ce
AP		 1888/* Interworking capabilities are set in 7th bit of 4th byte of the
1889 * @WLAN_EID_EXT_CAPABILITY information element
1890 */
1891#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
1892
dfe018bf
AN		 1893/*
1894 * TDLS capabililites to be enabled in the 5th byte of the
1895 * @WLAN_EID_EXT_CAPABILITY information element
1896 */
1897#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
1898#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
1899
c6f9d6c3
JB		 1900#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
1901
dfe018bf
AN		 1902/* TDLS specific payload type in the LLC/SNAP header */
1903#define WLAN_TDLS_SNAP_RFTYPE 0x2
1904
dbf498fb
JC		 1905/**
1906 * enum - mesh synchronization method identifier
1907 *
1908 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
1909 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 1910 * that will be specified in a vendor specific information element
dbf498fb
JC		 1911 */
1912enum {
1913 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
1914 IEEE80211_SYNC_METHOD_VENDOR = 255,
1915};
1916
c80d545d
JC		 1917/**
1918 * enum - mesh path selection protocol identifier
1919 *
1920 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
1921 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 1922 * be specified in a vendor specific information element
c80d545d
JC		 1923 */
1924enum {
dcca1cfc 1925 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 1926 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
1927};
1928
1929/**
1930 * enum - mesh path selection metric identifier
1931 *
1932 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
1933 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 1934 * specified in a vendor specific information element
c80d545d
JC		 1935 */
1936enum {
dcca1cfc 1937 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 1938 IEEE80211_PATH_METRIC_VENDOR = 255,
1939};
1940
a69cc44f
CYY		 1941/**
1942 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
1943 *
1944 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
1945 *
1946 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
1947 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
1948 * this value
1949 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
1950 * the proactive PREQ with proactive PREP subfield set to 0
1951 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
1952 * supports the proactive PREQ with proactive PREP subfield set to 1
1953 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
1954 * the proactive RANN
1955 */
1956enum ieee80211_root_mode_identifier {
1957 IEEE80211_ROOTMODE_NO_ROOT = 0,
1958 IEEE80211_ROOTMODE_ROOT = 1,
1959 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
1960 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
1961 IEEE80211_PROACTIVE_RANN = 4,
1962};
c80d545d 1963
3f2355cb
LR		 1964/*
1965 * IEEE 802.11-2007 7.3.2.9 Country information element
1966 *
1967 * Minimum length is 8 octets, ie len must be evenly
1968 * divisible by 2
1969 */
1970
1971/* Although the spec says 8 I'm seeing 6 in practice */
1972#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1973
80751e2b
BZ		 1974/* The Country String field of the element shall be 3 octets in length */
1975#define IEEE80211_COUNTRY_STRING_LEN 3
1976
3f2355cb
LR		 1977/*
1978 * For regulatory extension stuff see IEEE 802.11-2007
1979 * Annex I (page 1141) and Annex J (page 1147). Also
1980 * review 7.3.2.9.
1981 *
1982 * When dot11RegulatoryClassesRequired is true and the
1983 * first_channel/reg_extension_id is >= 201 then the IE
1984 * compromises of the 'ext' struct represented below:
1985 *
1986 * - Regulatory extension ID - when generating IE this just needs
1987 * to be monotonically increasing for each triplet passed in
1988 * the IE
1989 * - Regulatory class - index into set of rules
1990 * - Coverage class - index into air propagation time (Table 7-27),
1991 * in microseconds, you can compute the air propagation time from
1992 * the index by multiplying by 3, so index 10 yields a propagation
1993 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1994 * yet. A value of 0 inicates air propagation of <= 1 us.
1995 *
1996 * See also Table I.2 for Emission limit sets and table
1997 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1998 * a reg_class to an emission limit set and behavior limit set.
1999 */
2000#define IEEE80211_COUNTRY_EXTENSION_ID 201
2001
2002/*
2003 * Channels numbers in the IE must be monotonically increasing
2004 * if dot11RegulatoryClassesRequired is not true.
2005 *
2006 * If dot11RegulatoryClassesRequired is true consecutive
2007 * subband triplets following a regulatory triplet shall
2008 * have monotonically increasing first_channel number fields.
2009 *
2010 * Channel numbers shall not overlap.
2011 *
2012 * Note that max_power is signed.
2013 */
2014struct ieee80211_country_ie_triplet {
2015 union {
2016 struct {
2017 u8 first_channel;
2018 u8 num_channels;
2019 s8 max_power;
598a5938 2020 } __packed chans;
3f2355cb
LR		 2021 struct {
2022 u8 reg_extension_id;
2023 u8 reg_class;
2024 u8 coverage_class;
598a5938 2025 } __packed ext;
3f2355cb 2026 };
598a5938 2027} __packed;
3f2355cb 2028
f797eb7e
JM		 2029enum ieee80211_timeout_interval_type {
2030 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2031 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2032 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2033};
2034
79ba1d89
JB		 2035/**
2036 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2037 * @type: type, see &enum ieee80211_timeout_interval_type
2038 * @value: timeout interval value
2039 */
2040struct ieee80211_timeout_interval_ie {
2041 u8 type;
2042 __le32 value;
2043} __packed;
2044
6b4e3241
RR		 2045/* BACK action code */
2046enum ieee80211_back_actioncode {
2047 WLAN_ACTION_ADDBA_REQ = 0,
2048 WLAN_ACTION_ADDBA_RESP = 1,
2049 WLAN_ACTION_DELBA = 2,
2050};
2051
07db2183
RR		 2052/* BACK (block-ack) parties */
2053enum ieee80211_back_parties {
2054 WLAN_BACK_RECIPIENT = 0,
2055 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2056};
2057
fea14732
JM		 2058/* SA Query action */
2059enum ieee80211_sa_query_action {
2060 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2061 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2062};
2063
2064
a9de8ce0
JB		 2065/* cipher suite selectors */
2066#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2067#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2068#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2069/* reserved: 0x000FAC03 */
2070#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2071#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
3cfcf6ac 2072#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
b188148c 2073#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
a9de8ce0 2074
c2e889a7
JM		 2075#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2076
6a669e65
JB		 2077/* AKM suite selectors */
2078#define WLAN_AKM_SUITE_8021X 0x000FAC01
2079#define WLAN_AKM_SUITE_PSK 0x000FAC02
d437c86b
BZ		 2080#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2081#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2082#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2083#define WLAN_AKM_SUITE_SAE 0x000FAC08
cfdfa4d3 2084#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
6a669e65 2085
a9de8ce0
JB		 2086#define WLAN_MAX_KEY_LEN 32
2087
67fbb16b
SO		 2088#define WLAN_PMKID_LEN 16
2089
0c28ec58
EP		 2090#define WLAN_OUI_WFA 0x506f9a
2091#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 2092#define WLAN_OUI_MICROSOFT 0x0050f2
2093#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 2094#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2095#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
0c28ec58 2096
856799d5
KV		 2097/*
2098 * WMM/802.11e Tspec Element
2099 */
2100#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2101#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2102
2103enum ieee80211_tspec_status_code {
2104 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2105 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2106};
2107
2108struct ieee80211_tspec_ie {
2109 u8 element_id;
2110 u8 len;
2111 u8 oui[3];
2112 u8 oui_type;
2113 u8 oui_subtype;
2114 u8 version;
2115 __le16 tsinfo;
2116 u8 tsinfo_resvd;
2117 __le16 nominal_msdu;
2118 __le16 max_msdu;
2119 __le32 min_service_int;
2120 __le32 max_service_int;
2121 __le32 inactivity_int;
2122 __le32 suspension_int;
2123 __le32 service_start_time;
2124 __le32 min_data_rate;
2125 __le32 mean_data_rate;
2126 __le32 peak_data_rate;
2127 __le32 max_burst_size;
2128 __le32 delay_bound;
2129 __le32 min_phy_rate;
2130 __le16 sba;
2131 __le16 medium_time;
2132} __packed;
2133
fd7c8a40
HH		 2134/**
2135 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2136 * @hdr: the frame
2137 *
2138 * The qos ctrl bytes come after the frame_control, duration, seq_num
2139 * and 3 or 4 addresses of length ETH_ALEN.
2140 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2141 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2142 */
2143static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2144{
2145 if (ieee80211_has_a4(hdr->frame_control))
2146 return (u8 *)hdr + 30;
2147 else
2148 return (u8 *)hdr + 24;
2149}
2150
f97df02e
JB		 2151/**
2152 * ieee80211_get_SA - get pointer to SA
fd7c8a40 2153 * @hdr: the frame
f97df02e
JB		 2154 *
2155 * Given an 802.11 frame, this function returns the offset
2156 * to the source address (SA). It does not verify that the
2157 * header is long enough to contain the address, and the
2158 * header must be long enough to contain the frame control
2159 * field.
f97df02e
JB		 2160 */
2161static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2162{
fd7c8a40 2163 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 2164 return hdr->addr4;
fd7c8a40
HH		 2165 if (ieee80211_has_fromds(hdr->frame_control))
2166 return hdr->addr3;
2167 return hdr->addr2;
f97df02e
JB		 2168}
2169
2170/**
2171 * ieee80211_get_DA - get pointer to DA
fd7c8a40 2172 * @hdr: the frame
f97df02e
JB		 2173 *
2174 * Given an 802.11 frame, this function returns the offset
2175 * to the destination address (DA). It does not verify that
2176 * the header is long enough to contain the address, and the
2177 * header must be long enough to contain the frame control
2178 * field.
f97df02e
JB		 2179 */
2180static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2181{
fd7c8a40 2182 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 2183 return hdr->addr3;
5a433b3a
HH		 2184 else
2185 return hdr->addr1;
f97df02e
JB		 2186}
2187
fb733336
JM		 2188/**
2189 * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
2190 * @hdr: the frame (buffer must include at least the first octet of payload)
2191 */
2192static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
2193{
2194 if (ieee80211_is_disassoc(hdr->frame_control) ||
2195 ieee80211_is_deauth(hdr->frame_control))
2196 return true;
2197
2198 if (ieee80211_is_action(hdr->frame_control)) {
2199 u8 *category;
2200
2201 /*
2202 * Action frames, excluding Public Action frames, are Robust
2203 * Management Frames. However, if we are looking at a Protected
2204 * frame, skip the check since the data may be encrypted and
2205 * the frame has already been found to be a Robust Management
2206 * Frame (by the other end).
2207 */
2208 if (ieee80211_has_protected(hdr->frame_control))
2209 return true;
2210 category = ((u8 *) hdr) + 24;
528769cf
JM		 2211 return *category != WLAN_CATEGORY_PUBLIC &&
2212 *category != WLAN_CATEGORY_HT &&
8f9cb77d 2213 *category != WLAN_CATEGORY_SELF_PROTECTED &&
528769cf 2214 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 2215 }
2216
2217 return false;
2218}
2219
3df6eaea
JB		 2220/**
2221 * ieee80211_is_public_action - check if frame is a public action frame
2222 * @hdr: the frame
2223 * @len: length of the frame
2224 */
2225static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2226 size_t len)
2227{
2228 struct ieee80211_mgmt *mgmt = (void *)hdr;
2229
2230 if (len < IEEE80211_MIN_ACTION_SIZE)
2231 return false;
2232 if (!ieee80211_is_action(hdr->frame_control))
2233 return false;
2234 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2235}
2236
9ee677c2
DK		 2237/**
2238 * ieee80211_dsss_chan_to_freq - get channel center frequency
2239 * @channel: the DSSS channel
2240 *
2241 * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
2242 * Ref IEEE 802.11-2007 section 15.6
2243 */
2244static inline int ieee80211_dsss_chan_to_freq(int channel)
2245{
2246 if ((channel > 0) && (channel < 14))
2247 return 2407 + (channel * 5);
2248 else if (channel == 14)
2249 return 2484;
2250 else
2251 return -1;
2252}
2253
2254/**
2255 * ieee80211_freq_to_dsss_chan - get channel
2256 * @freq: the frequency
2257 *
2258 * Convert frequency (MHz) to IEEE802.11 DSSS channel
2259 * Ref IEEE 802.11-2007 section 15.6
2260 *
2261 * This routine selects the channel with the closest center frequency.
2262 */
2263static inline int ieee80211_freq_to_dsss_chan(int freq)
2264{
2265 if ((freq >= 2410) && (freq < 2475))
2266 return (freq - 2405) / 5;
2267 else if ((freq >= 2482) && (freq < 2487))
2268 return 14;
2269 else
2270 return -1;
2271}
2272
10f644a4
JB		 2273/**
2274 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2275 * @tu: the TUs
2276 */
2277static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2278{
2279 return 1024 * tu;
2280}
2281
e7ec86f5
JB		 2282/**
2283 * ieee80211_check_tim - check if AID bit is set in TIM
2284 * @tim: the TIM IE
2285 * @tim_len: length of the TIM IE
2286 * @aid: the AID to look for
2287 */
4a3cb702 2288static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 2289 u8 tim_len, u16 aid)
2290{
2291 u8 mask;
2292 u8 index, indexn1, indexn2;
2293
2294 if (unlikely(!tim || tim_len < sizeof(*tim)))
2295 return false;
2296
2297 aid &= 0x3fff;
2298 index = aid / 8;
2299 mask = 1 << (aid & 7);
2300
2301 indexn1 = tim->bitmap_ctrl & 0xfe;
2302 indexn2 = tim_len + indexn1 - 4;
2303
2304 if (index < indexn1 || index > indexn2)
2305 return false;
2306
2307 index -= indexn1;
2308
2309 return !!(tim->virtual_map[index] & mask);
2310}
2311
e7f1935c
JB		 2312/* convert time units */
2313#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2314#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2315
9387b7ca 2316#endif /* LINUX_IEEE80211_H */
Linux kernel - Deliverables
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