blob: a80516fd65c8c12f658346be54fee320b5c513b7 [file] [log] [blame]
Jiri Benca9de8ce2007-05-05 11:43:04 -07001/*
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>
Johannes Berg2740f0c2014-09-03 15:24:58 +03009 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
Avraham Stern3c5bcb22016-03-17 15:02:53 +020010 * Copyright (c) 2016 Intel Deutschland GmbH
Jiri Benca9de8ce2007-05-05 11:43:04 -070011 *
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
John W. Linville9387b7c2008-09-30 20:59:05 -040017#ifndef LINUX_IEEE80211_H
18#define LINUX_IEEE80211_H
Jiri Benca9de8ce2007-05-05 11:43:04 -070019
20#include <linux/types.h>
Joe Perches574e2af2013-08-01 16:17:48 -070021#include <linux/if_ether.h>
Masashi Honma46f6b062016-06-22 19:55:20 +090022#include <linux/etherdevice.h>
Johannes Bergf97df022007-09-18 17:29:20 -040023#include <asm/byteorder.h>
Liad Kaufman1277b4a2014-11-09 18:50:08 +020024#include <asm/unaligned.h>
Jiri Benca9de8ce2007-05-05 11:43:04 -070025
Johannes Berg3f46b292009-03-14 19:10:51 +010026/*
27 * DS bit usage
28 *
29 * TA = transmitter address
30 * RA = receiver address
31 * DA = destination address
32 * SA = source address
33 *
34 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
35 * -----------------------------------------------------------------
36 * 0 0 DA SA BSSID - IBSS/DLS
37 * 0 1 DA BSSID SA - AP -> STA
38 * 1 0 BSSID SA DA - AP <- STA
39 * 1 1 RA TA DA SA unspecified (WDS)
40 */
41
Jiri Benca9de8ce2007-05-05 11:43:04 -070042#define FCS_LEN 4
43
44#define IEEE80211_FCTL_VERS 0x0003
45#define IEEE80211_FCTL_FTYPE 0x000c
46#define IEEE80211_FCTL_STYPE 0x00f0
47#define IEEE80211_FCTL_TODS 0x0100
48#define IEEE80211_FCTL_FROMDS 0x0200
49#define IEEE80211_FCTL_MOREFRAGS 0x0400
50#define IEEE80211_FCTL_RETRY 0x0800
51#define IEEE80211_FCTL_PM 0x1000
52#define IEEE80211_FCTL_MOREDATA 0x2000
53#define IEEE80211_FCTL_PROTECTED 0x4000
54#define IEEE80211_FCTL_ORDER 0x8000
Vladimir Kondratievb1881482012-07-02 09:32:35 +030055#define IEEE80211_FCTL_CTL_EXT 0x0f00
Jiri Benca9de8ce2007-05-05 11:43:04 -070056
57#define IEEE80211_SCTL_FRAG 0x000F
58#define IEEE80211_SCTL_SEQ 0xFFF0
59
60#define IEEE80211_FTYPE_MGMT 0x0000
61#define IEEE80211_FTYPE_CTL 0x0004
62#define IEEE80211_FTYPE_DATA 0x0008
Vladimir Kondratievb1881482012-07-02 09:32:35 +030063#define IEEE80211_FTYPE_EXT 0x000c
Jiri Benca9de8ce2007-05-05 11:43:04 -070064
65/* management */
66#define IEEE80211_STYPE_ASSOC_REQ 0x0000
67#define IEEE80211_STYPE_ASSOC_RESP 0x0010
68#define IEEE80211_STYPE_REASSOC_REQ 0x0020
69#define IEEE80211_STYPE_REASSOC_RESP 0x0030
70#define IEEE80211_STYPE_PROBE_REQ 0x0040
71#define IEEE80211_STYPE_PROBE_RESP 0x0050
72#define IEEE80211_STYPE_BEACON 0x0080
73#define IEEE80211_STYPE_ATIM 0x0090
74#define IEEE80211_STYPE_DISASSOC 0x00A0
75#define IEEE80211_STYPE_AUTH 0x00B0
76#define IEEE80211_STYPE_DEAUTH 0x00C0
77#define IEEE80211_STYPE_ACTION 0x00D0
78
79/* control */
Vladimir Kondratievb1881482012-07-02 09:32:35 +030080#define IEEE80211_STYPE_CTL_EXT 0x0060
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +020081#define IEEE80211_STYPE_BACK_REQ 0x0080
82#define IEEE80211_STYPE_BACK 0x0090
Jiri Benca9de8ce2007-05-05 11:43:04 -070083#define IEEE80211_STYPE_PSPOLL 0x00A0
84#define IEEE80211_STYPE_RTS 0x00B0
85#define IEEE80211_STYPE_CTS 0x00C0
86#define IEEE80211_STYPE_ACK 0x00D0
87#define IEEE80211_STYPE_CFEND 0x00E0
88#define IEEE80211_STYPE_CFENDACK 0x00F0
89
90/* data */
91#define IEEE80211_STYPE_DATA 0x0000
92#define IEEE80211_STYPE_DATA_CFACK 0x0010
93#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
94#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
95#define IEEE80211_STYPE_NULLFUNC 0x0040
96#define IEEE80211_STYPE_CFACK 0x0050
97#define IEEE80211_STYPE_CFPOLL 0x0060
98#define IEEE80211_STYPE_CFACKPOLL 0x0070
99#define IEEE80211_STYPE_QOS_DATA 0x0080
100#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
101#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
102#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
103#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
104#define IEEE80211_STYPE_QOS_CFACK 0x00D0
105#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
106#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
107
Vladimir Kondratievb1881482012-07-02 09:32:35 +0300108/* extension, added by 802.11ad */
109#define IEEE80211_STYPE_DMG_BEACON 0x0000
110
111/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
112#define IEEE80211_CTL_EXT_POLL 0x2000
113#define IEEE80211_CTL_EXT_SPR 0x3000
114#define IEEE80211_CTL_EXT_GRANT 0x4000
115#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
116#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
117#define IEEE80211_CTL_EXT_SSW 0x8000
118#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
119#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
Jiri Benca9de8ce2007-05-05 11:43:04 -0700120
Johannes Berg9a886582013-02-15 19:25:00 +0100121
122#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
123#define IEEE80211_MAX_SN IEEE80211_SN_MASK
124#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
125
Yaowei Bai35498ed2015-10-08 21:28:55 +0800126static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
Johannes Berg9a886582013-02-15 19:25:00 +0100127{
128 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
129}
130
131static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
132{
133 return (sn1 + sn2) & IEEE80211_SN_MASK;
134}
135
136static inline u16 ieee80211_sn_inc(u16 sn)
137{
138 return ieee80211_sn_add(sn, 1);
139}
140
141static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
142{
143 return (sn1 - sn2) & IEEE80211_SN_MASK;
144}
145
146#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
147#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
148
Jiri Benca9de8ce2007-05-05 11:43:04 -0700149/* miscellaneous IEEE 802.11 constants */
Michael Wuc2378992007-10-30 16:50:05 -0400150#define IEEE80211_MAX_FRAG_THRESHOLD 2352
151#define IEEE80211_MAX_RTS_THRESHOLD 2353
Jiri Benca9de8ce2007-05-05 11:43:04 -0700152#define IEEE80211_MAX_AID 2007
153#define IEEE80211_MAX_TIM_LEN 251
Jacob Minshalle05eccc2013-05-29 14:32:36 -0700154#define IEEE80211_MAX_MESH_PEERINGS 63
Jiri Benca9de8ce2007-05-05 11:43:04 -0700155/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
156 6.2.1.1.2.
157
Michael Wuc2378992007-10-30 16:50:05 -0400158 802.11e clarifies the figure in section 7.1.2. The frame body is
159 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
160#define IEEE80211_MAX_DATA_LEN 2304
Vladimir Kondratievaa475b02014-03-19 13:14:40 +0200161/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
162 * to 7920 bytes, see 8.2.3 General frame format
163 */
164#define IEEE80211_MAX_DATA_LEN_DMG 7920
Michael Wuc2378992007-10-30 16:50:05 -0400165/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
166#define IEEE80211_MAX_FRAME_LEN 2352
Jiri Benca9de8ce2007-05-05 11:43:04 -0700167
Felix Fietkau6e0456b2016-03-03 22:59:00 +0100168/* Maximal size of an A-MSDU that can be transported in a HT BA session */
169#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
170
Emmanuel Grumbach506bcfa2015-12-13 15:41:05 +0200171/* Maximal size of an A-MSDU */
172#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
173#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
174
175#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
176#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
177#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
178
Jiri Benca9de8ce2007-05-05 11:43:04 -0700179#define IEEE80211_MAX_SSID_LEN 32
Johannes Berg1239cd52008-10-28 11:12:57 +0100180
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100181#define IEEE80211_MAX_MESH_ID_LEN 32
Johannes Berg1239cd52008-10-28 11:12:57 +0100182
Johannes Berg960d01a2014-09-09 22:55:35 +0300183#define IEEE80211_FIRST_TSPEC_TSID 8
Johannes Berg5a306f52012-11-14 23:22:21 +0100184#define IEEE80211_NUM_TIDS 16
185
Johannes Berg960d01a2014-09-09 22:55:35 +0300186/* number of user priorities 802.11 uses */
187#define IEEE80211_NUM_UPS 8
188
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700189#define IEEE80211_QOS_CTL_LEN 2
Johannes Berg04b7dcf2011-06-22 10:06:59 +0200190/* 1d tag mask */
191#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
192/* TID mask */
193#define IEEE80211_QOS_CTL_TID_MASK 0x000f
194/* EOSP */
195#define IEEE80211_QOS_CTL_EOSP 0x0010
196/* ACK policy */
197#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
198#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
199#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
200#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
Thomas Pedersen6cc00d52011-11-03 21:11:11 -0700201#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
Johannes Berg04b7dcf2011-06-22 10:06:59 +0200202/* A-MSDU 802.11n */
203#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
Javier Cardona2154c812011-09-07 17:49:53 -0700204/* Mesh Control 802.11s */
205#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
Jiri Benca9de8ce2007-05-05 11:43:04 -0700206
Marco Porsch3f52b7e2013-01-30 18:14:08 +0100207/* Mesh Power Save Level */
208#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
209/* Mesh Receiver Service Period Initiated */
210#define IEEE80211_QOS_CTL_RSPI 0x0400
211
Kalle Valoab133152010-01-12 10:42:31 +0200212/* U-APSD queue for WMM IEs sent by AP */
213#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
Bing Zhao44316cb2010-12-09 18:24:41 -0800214#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
Kalle Valoab133152010-01-12 10:42:31 +0200215
216/* U-APSD queues for WMM IEs sent by STA */
217#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
218#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
219#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
220#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
221#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
222
223/* U-APSD max SP length for WMM IEs sent by STA */
224#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
225#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
226#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
227#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
228#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
229#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
230
Andriy Tkachukd0dd2de2010-01-20 13:55:06 +0200231#define IEEE80211_HT_CTL_LEN 4
232
Jiri Benca9de8ce2007-05-05 11:43:04 -0700233struct ieee80211_hdr {
234 __le16 frame_control;
235 __le16 duration_id;
Joe Perches574e2af2013-08-01 16:17:48 -0700236 u8 addr1[ETH_ALEN];
237 u8 addr2[ETH_ALEN];
238 u8 addr3[ETH_ALEN];
Jiri Benca9de8ce2007-05-05 11:43:04 -0700239 __le16 seq_ctrl;
Joe Perches574e2af2013-08-01 16:17:48 -0700240 u8 addr4[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100241} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -0700242
Kalle Valo7044cc52010-01-05 20:16:19 +0200243struct ieee80211_hdr_3addr {
244 __le16 frame_control;
245 __le16 duration_id;
Joe Perches574e2af2013-08-01 16:17:48 -0700246 u8 addr1[ETH_ALEN];
247 u8 addr2[ETH_ALEN];
248 u8 addr3[ETH_ALEN];
Kalle Valo7044cc52010-01-05 20:16:19 +0200249 __le16 seq_ctrl;
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100250} __packed __aligned(2);
Kalle Valo7044cc52010-01-05 20:16:19 +0200251
Kalle Valo558a6662010-01-12 10:43:00 +0200252struct ieee80211_qos_hdr {
253 __le16 frame_control;
254 __le16 duration_id;
Joe Perches574e2af2013-08-01 16:17:48 -0700255 u8 addr1[ETH_ALEN];
256 u8 addr2[ETH_ALEN];
257 u8 addr3[ETH_ALEN];
Kalle Valo558a6662010-01-12 10:43:00 +0200258 __le16 seq_ctrl;
259 __le16 qos_ctrl;
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100260} __packed __aligned(2);
Kalle Valo558a6662010-01-12 10:43:00 +0200261
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700262/**
263 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
264 * @fc: frame control bytes in little-endian byteorder
265 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800266static inline bool ieee80211_has_tods(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700267{
268 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
269}
270
271/**
272 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
273 * @fc: frame control bytes in little-endian byteorder
274 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800275static inline bool ieee80211_has_fromds(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700276{
277 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
278}
279
280/**
281 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
282 * @fc: frame control bytes in little-endian byteorder
283 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800284static inline bool ieee80211_has_a4(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700285{
286 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
287 return (fc & tmp) == tmp;
288}
289
290/**
291 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
292 * @fc: frame control bytes in little-endian byteorder
293 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800294static inline bool ieee80211_has_morefrags(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700295{
296 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
297}
298
299/**
300 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
301 * @fc: frame control bytes in little-endian byteorder
302 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800303static inline bool ieee80211_has_retry(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700304{
305 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
306}
307
308/**
309 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
310 * @fc: frame control bytes in little-endian byteorder
311 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800312static inline bool ieee80211_has_pm(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700313{
314 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
315}
316
317/**
318 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
319 * @fc: frame control bytes in little-endian byteorder
320 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800321static inline bool ieee80211_has_moredata(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700322{
323 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
324}
325
326/**
327 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
328 * @fc: frame control bytes in little-endian byteorder
329 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800330static inline bool ieee80211_has_protected(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700331{
332 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
333}
334
335/**
336 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
337 * @fc: frame control bytes in little-endian byteorder
338 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800339static inline bool ieee80211_has_order(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700340{
341 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
342}
343
344/**
345 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
346 * @fc: frame control bytes in little-endian byteorder
347 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800348static inline bool ieee80211_is_mgmt(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700349{
350 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
351 cpu_to_le16(IEEE80211_FTYPE_MGMT);
352}
353
354/**
355 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
356 * @fc: frame control bytes in little-endian byteorder
357 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800358static inline bool ieee80211_is_ctl(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700359{
360 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
361 cpu_to_le16(IEEE80211_FTYPE_CTL);
362}
363
364/**
365 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
366 * @fc: frame control bytes in little-endian byteorder
367 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800368static inline bool ieee80211_is_data(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700369{
370 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
371 cpu_to_le16(IEEE80211_FTYPE_DATA);
372}
373
374/**
375 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
376 * @fc: frame control bytes in little-endian byteorder
377 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800378static inline bool ieee80211_is_data_qos(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700379{
380 /*
381 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
382 * to check the one bit
383 */
384 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
385 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
386}
387
388/**
389 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
390 * @fc: frame control bytes in little-endian byteorder
391 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800392static inline bool ieee80211_is_data_present(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700393{
394 /*
395 * mask with 0x40 and test that that bit is clear to only return true
396 * for the data-containing substypes.
397 */
398 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
399 cpu_to_le16(IEEE80211_FTYPE_DATA);
400}
401
402/**
403 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
404 * @fc: frame control bytes in little-endian byteorder
405 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800406static inline bool ieee80211_is_assoc_req(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700407{
408 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
409 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
410}
411
412/**
413 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
414 * @fc: frame control bytes in little-endian byteorder
415 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800416static inline bool ieee80211_is_assoc_resp(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700417{
418 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
419 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
420}
421
422/**
423 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
424 * @fc: frame control bytes in little-endian byteorder
425 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800426static inline bool ieee80211_is_reassoc_req(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700427{
428 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
429 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
430}
431
432/**
433 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
434 * @fc: frame control bytes in little-endian byteorder
435 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800436static inline bool ieee80211_is_reassoc_resp(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700437{
438 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
439 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
440}
441
442/**
443 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
444 * @fc: frame control bytes in little-endian byteorder
445 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800446static inline bool ieee80211_is_probe_req(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700447{
448 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
449 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
450}
451
452/**
453 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
454 * @fc: frame control bytes in little-endian byteorder
455 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800456static inline bool ieee80211_is_probe_resp(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700457{
458 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
459 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
460}
461
462/**
463 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
464 * @fc: frame control bytes in little-endian byteorder
465 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800466static inline bool ieee80211_is_beacon(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700467{
468 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
469 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
470}
471
472/**
473 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
474 * @fc: frame control bytes in little-endian byteorder
475 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800476static inline bool ieee80211_is_atim(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700477{
478 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
479 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
480}
481
482/**
483 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
484 * @fc: frame control bytes in little-endian byteorder
485 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800486static inline bool ieee80211_is_disassoc(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700487{
488 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
489 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
490}
491
492/**
493 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
494 * @fc: frame control bytes in little-endian byteorder
495 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800496static inline bool ieee80211_is_auth(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700497{
498 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
499 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
500}
501
502/**
503 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
504 * @fc: frame control bytes in little-endian byteorder
505 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800506static inline bool ieee80211_is_deauth(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700507{
508 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
509 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
510}
511
512/**
513 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
514 * @fc: frame control bytes in little-endian byteorder
515 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800516static inline bool ieee80211_is_action(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700517{
518 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
519 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
520}
521
522/**
523 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
524 * @fc: frame control bytes in little-endian byteorder
525 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800526static inline bool ieee80211_is_back_req(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700527{
528 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
529 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
530}
531
532/**
533 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
534 * @fc: frame control bytes in little-endian byteorder
535 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800536static inline bool ieee80211_is_back(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700537{
538 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
539 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
540}
541
542/**
543 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
544 * @fc: frame control bytes in little-endian byteorder
545 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800546static inline bool ieee80211_is_pspoll(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700547{
548 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
549 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
550}
551
552/**
553 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
554 * @fc: frame control bytes in little-endian byteorder
555 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800556static inline bool ieee80211_is_rts(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700557{
558 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
559 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
560}
561
562/**
563 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
564 * @fc: frame control bytes in little-endian byteorder
565 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800566static inline bool ieee80211_is_cts(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700567{
568 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
569 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
570}
571
572/**
573 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
574 * @fc: frame control bytes in little-endian byteorder
575 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800576static inline bool ieee80211_is_ack(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700577{
578 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
579 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
580}
581
582/**
583 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
584 * @fc: frame control bytes in little-endian byteorder
585 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800586static inline bool ieee80211_is_cfend(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700587{
588 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
589 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
590}
591
592/**
593 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
594 * @fc: frame control bytes in little-endian byteorder
595 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800596static inline bool ieee80211_is_cfendack(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700597{
598 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
599 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
600}
601
602/**
Johannes Berg22403de2009-10-30 12:55:03 +0100603 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700604 * @fc: frame control bytes in little-endian byteorder
605 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800606static inline bool ieee80211_is_nullfunc(__le16 fc)
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -0700607{
608 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
609 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
610}
Jiri Benca9de8ce2007-05-05 11:43:04 -0700611
Johannes Berg22403de2009-10-30 12:55:03 +0100612/**
613 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
614 * @fc: frame control bytes in little-endian byteorder
615 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800616static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
Johannes Berg22403de2009-10-30 12:55:03 +0100617{
618 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
619 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
620}
621
Helmut Schaa8cb25e12011-12-08 13:11:54 +0100622/**
Johannes Bergb4ba5442014-01-24 14:41:44 +0100623 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
624 * @fc: frame control field in little-endian byteorder
625 */
626static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
627{
628 /* IEEE 802.11-2012, definition of "bufferable management frame";
629 * note that this ignores the IBSS special case. */
630 return ieee80211_is_mgmt(fc) &&
631 (ieee80211_is_action(fc) ||
632 ieee80211_is_disassoc(fc) ||
633 ieee80211_is_deauth(fc));
634}
635
636/**
Helmut Schaa8cb25e12011-12-08 13:11:54 +0100637 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
638 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
639 */
Yaowei Bai35498ed2015-10-08 21:28:55 +0800640static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
Helmut Schaa8cb25e12011-12-08 13:11:54 +0100641{
642 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
643}
644
Johannes Berg49ddf8e2016-03-31 20:02:10 +0300645/**
646 * ieee80211_is_frag - check if a frame is a fragment
647 * @hdr: 802.11 header of the frame
648 */
649static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
650{
651 return ieee80211_has_morefrags(hdr->frame_control) ||
652 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
653}
654
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100655struct ieee80211s_hdr {
656 u8 flags;
657 u8 ttl;
Luis Carlos Cobo51cedda2008-04-23 12:15:29 -0700658 __le32 seqnum;
Joe Perches574e2af2013-08-01 16:17:48 -0700659 u8 eaddr1[ETH_ALEN];
660 u8 eaddr2[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +0100661} __packed __aligned(2);
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100662
YanBo79617de2008-09-22 13:30:32 +0800663/* Mesh flags */
664#define MESH_FLAGS_AE_A4 0x1
665#define MESH_FLAGS_AE_A5_A6 0x2
Zhu Yie31a16d2009-05-21 21:47:03 +0800666#define MESH_FLAGS_AE 0x3
YanBo79617de2008-09-22 13:30:32 +0800667#define MESH_FLAGS_PS_DEEP 0x4
668
Assaf Kraussf2df3852008-06-15 18:23:29 +0300669/**
Chun-Yeow Yeoha69cc442012-06-14 02:06:07 +0800670 * enum ieee80211_preq_flags - mesh PREQ element flags
671 *
672 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
673 */
674enum ieee80211_preq_flags {
675 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
676};
677
678/**
679 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
680 *
681 * @IEEE80211_PREQ_TO_FLAG: target only subfield
682 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
683 */
684enum ieee80211_preq_target_flags {
685 IEEE80211_PREQ_TO_FLAG = 1<<0,
686 IEEE80211_PREQ_USN_FLAG = 1<<2,
687};
688
689/**
Assaf Kraussf2df3852008-06-15 18:23:29 +0300690 * struct ieee80211_quiet_ie
691 *
692 * This structure refers to "Quiet information element"
693 */
694struct ieee80211_quiet_ie {
695 u8 count;
696 u8 period;
697 __le16 duration;
698 __le16 offset;
Johannes Berg598a5932012-12-28 12:00:40 +0100699} __packed;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300700
701/**
702 * struct ieee80211_msrment_ie
703 *
704 * This structure refers to "Measurement Request/Report information element"
705 */
706struct ieee80211_msrment_ie {
707 u8 token;
708 u8 mode;
709 u8 type;
710 u8 request[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100711} __packed;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300712
713/**
714 * struct ieee80211_channel_sw_ie
715 *
716 * This structure refers to "Channel Switch Announcement information element"
717 */
718struct ieee80211_channel_sw_ie {
719 u8 mode;
720 u8 new_ch_num;
721 u8 count;
Johannes Berg598a5932012-12-28 12:00:40 +0100722} __packed;
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100723
Emmanuel Grumbach98f7dfd2008-07-18 13:52:59 +0800724/**
Johannes Bergb4f286a12013-03-26 14:13:58 +0100725 * struct ieee80211_ext_chansw_ie
726 *
727 * This structure represents the "Extended Channel Switch Announcement element"
728 */
729struct ieee80211_ext_chansw_ie {
730 u8 mode;
731 u8 new_operating_class;
732 u8 new_ch_num;
733 u8 count;
734} __packed;
735
736/**
Johannes Berg85220d72013-03-25 18:29:27 +0100737 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
738 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
739 * values here
740 * This structure represents the "Secondary Channel Offset element"
741 */
742struct ieee80211_sec_chan_offs_ie {
743 u8 sec_chan_offs;
744} __packed;
745
746/**
Chun-Yeow Yeoh8f2535b2013-10-14 19:08:27 -0700747 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
748 *
749 * This structure represents the "Mesh Channel Switch Paramters element"
750 */
751struct ieee80211_mesh_chansw_params_ie {
752 u8 mesh_ttl;
753 u8 mesh_flags;
754 __le16 mesh_reason;
755 __le16 mesh_pre_value;
756} __packed;
757
758/**
Johannes Bergb2e506b2013-03-26 14:54:16 +0100759 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
760 */
761struct ieee80211_wide_bw_chansw_ie {
762 u8 new_channel_width;
763 u8 new_center_freq_seg0, new_center_freq_seg1;
764} __packed;
765
766/**
Emmanuel Grumbach98f7dfd2008-07-18 13:52:59 +0800767 * struct ieee80211_tim
768 *
769 * This structure refers to "Traffic Indication Map information element"
770 */
771struct ieee80211_tim_ie {
772 u8 dtim_count;
773 u8 dtim_period;
774 u8 bitmap_ctrl;
775 /* variable size: 1 - 251 bytes */
Johannes Berge7ec86f2009-04-18 17:33:24 +0200776 u8 virtual_map[1];
Johannes Berg598a5932012-12-28 12:00:40 +0100777} __packed;
Emmanuel Grumbach98f7dfd2008-07-18 13:52:59 +0800778
Rui Paulo90a5e162009-11-11 00:01:31 +0000779/**
Rui Paulo136cfa22009-11-18 18:40:00 +0000780 * struct ieee80211_meshconf_ie
781 *
782 * This structure refers to "Mesh Configuration information element"
783 */
784struct ieee80211_meshconf_ie {
785 u8 meshconf_psel;
786 u8 meshconf_pmetric;
787 u8 meshconf_congest;
788 u8 meshconf_synch;
789 u8 meshconf_auth;
790 u8 meshconf_form;
791 u8 meshconf_cap;
Johannes Berg598a5932012-12-28 12:00:40 +0100792} __packed;
Rui Paulo136cfa22009-11-18 18:40:00 +0000793
794/**
Marco Porsch65821632012-11-21 18:40:30 -0800795 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
796 *
797 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
798 * additional mesh peerings with other mesh STAs
799 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
800 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
801 * is ongoing
Marco Porsch3f52b7e2013-01-30 18:14:08 +0100802 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
803 * neighbors in deep sleep mode
Marco Porsch65821632012-11-21 18:40:30 -0800804 */
805enum mesh_config_capab_flags {
806 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
807 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
808 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
Marco Porsch3f52b7e2013-01-30 18:14:08 +0100809 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
Marco Porsch65821632012-11-21 18:40:30 -0800810};
811
812/**
Chun-Yeow Yeoh8f2535b2013-10-14 19:08:27 -0700813 * mesh channel switch parameters element's flag indicator
814 *
815 */
816#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
817#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
818#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
819
820/**
Rui Paulo90a5e162009-11-11 00:01:31 +0000821 * struct ieee80211_rann_ie
822 *
823 * This structure refers to "Root Announcement information element"
824 */
825struct ieee80211_rann_ie {
826 u8 rann_flags;
827 u8 rann_hopcount;
828 u8 rann_ttl;
Joe Perches574e2af2013-08-01 16:17:48 -0700829 u8 rann_addr[ETH_ALEN];
Chun-Yeow Yeoh292c41a2012-03-19 21:38:46 +0800830 __le32 rann_seq;
831 __le32 rann_interval;
832 __le32 rann_metric;
Johannes Berg598a5932012-12-28 12:00:40 +0100833} __packed;
Rui Paulo90a5e162009-11-11 00:01:31 +0000834
Javier Cardona5ee68e52011-08-09 16:45:08 -0700835enum ieee80211_rann_flags {
836 RANN_FLAG_IS_GATE = 1 << 0,
837};
838
Johannes Bergec61cd62012-12-28 12:12:10 +0100839enum ieee80211_ht_chanwidth_values {
840 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
841 IEEE80211_HT_CHANWIDTH_ANY = 1,
842};
843
Johannes Berg7bf9b9a2012-12-27 18:45:41 +0100844/**
845 * enum ieee80211_opmode_bits - VHT operating mode field bits
846 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
847 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
848 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
849 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
850 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
851 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
852 * (the NSS value is the value of this field + 1)
853 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
854 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
855 * using a beamforming steering matrix
856 */
857enum ieee80211_vht_opmode_bits {
858 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
859 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
860 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
861 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
862 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
863 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
864 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
865 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
866};
867
Jouni Malinen9dfd6ba2009-05-06 20:34:10 +0300868#define WLAN_SA_QUERY_TR_ID_LEN 2
Sara Sharon23a1f8d2015-12-08 16:04:31 +0200869#define WLAN_MEMBERSHIP_LEN 8
870#define WLAN_USER_POSITION_LEN 16
Jouni Malinenfea14732009-01-08 13:32:06 +0200871
Andrei Otcheretianski170fd0b2014-07-30 14:36:18 +0300872/**
873 * struct ieee80211_tpc_report_ie
874 *
875 * This structure refers to "TPC Report element"
876 */
877struct ieee80211_tpc_report_ie {
878 u8 tx_power;
879 u8 link_margin;
880} __packed;
881
Jiri Benca9de8ce2007-05-05 11:43:04 -0700882struct ieee80211_mgmt {
883 __le16 frame_control;
884 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -0700885 u8 da[ETH_ALEN];
886 u8 sa[ETH_ALEN];
887 u8 bssid[ETH_ALEN];
Jiri Benca9de8ce2007-05-05 11:43:04 -0700888 __le16 seq_ctrl;
889 union {
890 struct {
891 __le16 auth_alg;
892 __le16 auth_transaction;
893 __le16 status_code;
894 /* possibly followed by Challenge text */
895 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100896 } __packed auth;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700897 struct {
898 __le16 reason_code;
Johannes Berg598a5932012-12-28 12:00:40 +0100899 } __packed deauth;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700900 struct {
901 __le16 capab_info;
902 __le16 listen_interval;
903 /* followed by SSID and Supported rates */
904 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100905 } __packed assoc_req;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700906 struct {
907 __le16 capab_info;
908 __le16 status_code;
909 __le16 aid;
910 /* followed by Supported rates */
911 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100912 } __packed assoc_resp, reassoc_resp;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700913 struct {
914 __le16 capab_info;
915 __le16 listen_interval;
Joe Perches574e2af2013-08-01 16:17:48 -0700916 u8 current_ap[ETH_ALEN];
Jiri Benca9de8ce2007-05-05 11:43:04 -0700917 /* followed by SSID and Supported rates */
918 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100919 } __packed reassoc_req;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700920 struct {
921 __le16 reason_code;
Johannes Berg598a5932012-12-28 12:00:40 +0100922 } __packed disassoc;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700923 struct {
924 __le64 timestamp;
925 __le16 beacon_int;
926 __le16 capab_info;
927 /* followed by some of SSID, Supported rates,
928 * FH Params, DS Params, CF Params, IBSS Params, TIM */
929 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100930 } __packed beacon;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700931 struct {
932 /* only variable items: SSID, Supported rates */
933 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100934 } __packed probe_req;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700935 struct {
936 __le64 timestamp;
937 __le16 beacon_int;
938 __le16 capab_info;
939 /* followed by some of SSID, Supported rates,
940 * FH Params, DS Params, CF Params, IBSS Params */
941 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100942 } __packed probe_resp;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700943 struct {
944 u8 category;
945 union {
946 struct {
947 u8 action_code;
948 u8 dialog_token;
949 u8 status_code;
950 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100951 } __packed wme_action;
Jiri Benca9de8ce2007-05-05 11:43:04 -0700952 struct{
953 u8 action_code;
Johannes Berg37799e52013-03-26 14:02:26 +0100954 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100955 } __packed chan_switch;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200956 struct{
957 u8 action_code;
Johannes Berg1b3a2e42013-03-26 15:17:18 +0100958 struct ieee80211_ext_chansw_ie data;
959 u8 variable[0];
960 } __packed ext_chan_switch;
961 struct{
962 u8 action_code;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200963 u8 dialog_token;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300964 u8 element_id;
965 u8 length;
966 struct ieee80211_msrment_ie msr_elem;
Johannes Berg598a5932012-12-28 12:00:40 +0100967 } __packed measurement;
Assaf Kraussf2df3852008-06-15 18:23:29 +0300968 struct{
969 u8 action_code;
970 u8 dialog_token;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200971 __le16 capab;
972 __le16 timeout;
973 __le16 start_seq_num;
Johannes Berg598a5932012-12-28 12:00:40 +0100974 } __packed addba_req;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200975 struct{
976 u8 action_code;
977 u8 dialog_token;
978 __le16 status;
979 __le16 capab;
980 __le16 timeout;
Johannes Berg598a5932012-12-28 12:00:40 +0100981 } __packed addba_resp;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +0200982 struct{
983 u8 action_code;
984 __le16 params;
985 __le16 reason_code;
Johannes Berg598a5932012-12-28 12:00:40 +0100986 } __packed delba;
Thomas Pedersen6709a6d2011-08-11 19:35:11 -0700987 struct {
988 u8 action_code;
989 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100990 } __packed self_prot;
Luis Carlos Cobo37c57982008-02-23 15:17:04 +0100991 struct{
992 u8 action_code;
993 u8 variable[0];
Johannes Berg598a5932012-12-28 12:00:40 +0100994 } __packed mesh_action;
Jouni Malinenfea14732009-01-08 13:32:06 +0200995 struct {
996 u8 action;
997 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
Johannes Berg598a5932012-12-28 12:00:40 +0100998 } __packed sa_query;
Johannes Berg0f782312009-12-01 13:37:02 +0100999 struct {
1000 u8 action;
1001 u8 smps_control;
Johannes Berg598a5932012-12-28 12:00:40 +01001002 } __packed ht_smps;
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001003 struct {
1004 u8 action_code;
Johannes Bergec61cd62012-12-28 12:12:10 +01001005 u8 chanwidth;
1006 } __packed ht_notify_cw;
1007 struct {
1008 u8 action_code;
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001009 u8 dialog_token;
1010 __le16 capability;
1011 u8 variable[0];
1012 } __packed tdls_discover_resp;
Johannes Berg7bf9b9a2012-12-27 18:45:41 +01001013 struct {
1014 u8 action_code;
1015 u8 operating_mode;
1016 } __packed vht_opmode_notif;
Andrei Otcheretianski170fd0b2014-07-30 14:36:18 +03001017 struct {
1018 u8 action_code;
Sara Sharon23a1f8d2015-12-08 16:04:31 +02001019 u8 membership[WLAN_MEMBERSHIP_LEN];
1020 u8 position[WLAN_USER_POSITION_LEN];
1021 } __packed vht_group_notif;
1022 struct {
1023 u8 action_code;
Andrei Otcheretianski170fd0b2014-07-30 14:36:18 +03001024 u8 dialog_token;
1025 u8 tpc_elem_id;
1026 u8 tpc_elem_length;
1027 struct ieee80211_tpc_report_ie tpc;
1028 } __packed tpc_report;
Avraham Stern3c5bcb22016-03-17 15:02:53 +02001029 struct {
1030 u8 action_code;
1031 u8 dialog_token;
1032 u8 follow_up;
1033 u8 tod[6];
1034 u8 toa[6];
1035 __le16 tod_error;
1036 __le16 toa_error;
1037 u8 variable[0];
1038 } __packed ftm;
Jiri Benca9de8ce2007-05-05 11:43:04 -07001039 } u;
Johannes Berg598a5932012-12-28 12:00:40 +01001040 } __packed action;
Jiri Benca9de8ce2007-05-05 11:43:04 -07001041 } u;
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001042} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -07001043
Christian Lamparterc74d0842011-10-15 00:14:49 +02001044/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
1045#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
1046
Johannes Berg44d414d2008-09-08 17:44:28 +02001047/* mgmt header + 1 byte category code */
1048#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1049
Jiri Benca9de8ce2007-05-05 11:43:04 -07001050
Jouni Malinen765cb462009-01-08 13:32:01 +02001051/* Management MIC information element (IEEE 802.11w) */
1052struct ieee80211_mmie {
1053 u8 element_id;
1054 u8 length;
1055 __le16 key_id;
1056 u8 sequence_number[6];
1057 u8 mic[8];
Johannes Berg598a5932012-12-28 12:00:40 +01001058} __packed;
Jouni Malinen765cb462009-01-08 13:32:01 +02001059
Jouni Malinen56c52da2015-01-24 19:52:08 +02001060/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1061struct ieee80211_mmie_16 {
1062 u8 element_id;
1063 u8 length;
1064 __le16 key_id;
1065 u8 sequence_number[6];
1066 u8 mic[16];
1067} __packed;
1068
Eliad Peller0c28ec52011-09-15 11:53:01 +03001069struct ieee80211_vendor_ie {
1070 u8 element_id;
1071 u8 len;
1072 u8 oui[3];
1073 u8 oui_type;
1074} __packed;
1075
Arik Nemtsov6f7eaa42014-07-17 17:14:24 +03001076struct ieee80211_wmm_ac_param {
1077 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1078 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1079 __le16 txop_limit;
1080} __packed;
1081
1082struct ieee80211_wmm_param_ie {
1083 u8 element_id; /* Element ID: 221 (0xdd); */
1084 u8 len; /* Length: 24 */
1085 /* required fields for WMM version 1 */
1086 u8 oui[3]; /* 00:50:f2 */
1087 u8 oui_type; /* 2 */
1088 u8 oui_subtype; /* 1 */
1089 u8 version; /* 1 for WMM version 1.0 */
1090 u8 qos_info; /* AP/STA specific QoS info */
1091 u8 reserved; /* 0 */
1092 /* AC_BE, AC_BK, AC_VI, AC_VO */
1093 struct ieee80211_wmm_ac_param ac[4];
1094} __packed;
1095
Jiri Benca9de8ce2007-05-05 11:43:04 -07001096/* Control frames */
1097struct ieee80211_rts {
1098 __le16 frame_control;
1099 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -07001100 u8 ra[ETH_ALEN];
1101 u8 ta[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001102} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -07001103
1104struct ieee80211_cts {
1105 __le16 frame_control;
1106 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -07001107 u8 ra[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001108} __packed __aligned(2);
Jiri Benca9de8ce2007-05-05 11:43:04 -07001109
Jouni Malinenfc6971d2008-10-30 19:59:05 +02001110struct ieee80211_pspoll {
1111 __le16 frame_control;
1112 __le16 aid;
Joe Perches574e2af2013-08-01 16:17:48 -07001113 u8 bssid[ETH_ALEN];
1114 u8 ta[ETH_ALEN];
Felix Fietkaub8a31c92013-02-22 17:28:49 +01001115} __packed __aligned(2);
Jouni Malinenfc6971d2008-10-30 19:59:05 +02001116
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001117/* TDLS */
1118
Arik Nemtsov53837582014-11-09 18:50:18 +02001119/* Channel switch timing */
1120struct ieee80211_ch_switch_timing {
1121 __le16 switch_time;
1122 __le16 switch_timeout;
1123} __packed;
1124
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001125/* Link-id information element */
1126struct ieee80211_tdls_lnkie {
1127 u8 ie_type; /* Link Identifier IE */
1128 u8 ie_len;
Joe Perches574e2af2013-08-01 16:17:48 -07001129 u8 bssid[ETH_ALEN];
1130 u8 init_sta[ETH_ALEN];
1131 u8 resp_sta[ETH_ALEN];
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001132} __packed;
1133
1134struct ieee80211_tdls_data {
Joe Perches574e2af2013-08-01 16:17:48 -07001135 u8 da[ETH_ALEN];
1136 u8 sa[ETH_ALEN];
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001137 __be16 ether_type;
1138 u8 payload_type;
1139 u8 category;
1140 u8 action_code;
1141 union {
1142 struct {
1143 u8 dialog_token;
1144 __le16 capability;
1145 u8 variable[0];
1146 } __packed setup_req;
1147 struct {
1148 __le16 status_code;
1149 u8 dialog_token;
1150 __le16 capability;
1151 u8 variable[0];
1152 } __packed setup_resp;
1153 struct {
1154 __le16 status_code;
1155 u8 dialog_token;
1156 u8 variable[0];
1157 } __packed setup_cfm;
1158 struct {
1159 __le16 reason_code;
1160 u8 variable[0];
1161 } __packed teardown;
1162 struct {
1163 u8 dialog_token;
1164 u8 variable[0];
1165 } __packed discover_req;
Arik Nemtsov53837582014-11-09 18:50:18 +02001166 struct {
1167 u8 target_channel;
1168 u8 oper_class;
1169 u8 variable[0];
1170 } __packed chan_switch_req;
1171 struct {
1172 __le16 status_code;
1173 u8 variable[0];
1174 } __packed chan_switch_resp;
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001175 } u;
1176} __packed;
1177
Arend van Sprielba350fb2012-11-05 15:29:09 +01001178/*
1179 * Peer-to-Peer IE attribute related definitions.
1180 */
1181/**
1182 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1183 */
1184enum ieee80211_p2p_attr_id {
1185 IEEE80211_P2P_ATTR_STATUS = 0,
1186 IEEE80211_P2P_ATTR_MINOR_REASON,
1187 IEEE80211_P2P_ATTR_CAPABILITY,
1188 IEEE80211_P2P_ATTR_DEVICE_ID,
1189 IEEE80211_P2P_ATTR_GO_INTENT,
1190 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1191 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1192 IEEE80211_P2P_ATTR_GROUP_BSSID,
1193 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1194 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1195 IEEE80211_P2P_ATTR_MANAGABILITY,
1196 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1197 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1198 IEEE80211_P2P_ATTR_DEVICE_INFO,
1199 IEEE80211_P2P_ATTR_GROUP_INFO,
1200 IEEE80211_P2P_ATTR_GROUP_ID,
1201 IEEE80211_P2P_ATTR_INTERFACE,
1202 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1203 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1204 /* 19 - 220: Reserved */
1205 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1206
1207 IEEE80211_P2P_ATTR_MAX
1208};
1209
Janusz Dziedzic19dde0b2013-03-21 15:47:54 +01001210/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1211/* Typical max value used here */
1212#define IEEE80211_P2P_NOA_DESC_MAX 4
1213
1214struct ieee80211_p2p_noa_desc {
1215 u8 count;
1216 __le32 duration;
1217 __le32 interval;
1218 __le32 start_time;
1219} __packed;
1220
1221struct ieee80211_p2p_noa_attr {
1222 u8 index;
1223 u8 oppps_ctwindow;
1224 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1225} __packed;
1226
1227#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1228#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1229
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001230/**
1231 * struct ieee80211_bar - HT Block Ack Request
1232 *
1233 * This structure refers to "HT BlockAckReq" as
1234 * described in 802.11n draft section 7.2.1.7.1
1235 */
1236struct ieee80211_bar {
1237 __le16 frame_control;
1238 __le16 duration;
Joe Perches574e2af2013-08-01 16:17:48 -07001239 __u8 ra[ETH_ALEN];
1240 __u8 ta[ETH_ALEN];
Ron Rindjunskya8b47ea2008-01-21 12:39:11 +02001241 __le16 control;
1242 __le16 start_seq_num;
Johannes Berg598a5932012-12-28 12:00:40 +01001243} __packed;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001244
Ron Rindjunsky429a3802008-07-01 14:16:03 +03001245/* 802.11 BAR control masks */
Helmut Schaac1407b62011-08-11 16:17:41 +02001246#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1247#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1248#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1249#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1250#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001251
1252#define IEEE80211_HT_MCS_MASK_LEN 10
1253
1254/**
1255 * struct ieee80211_mcs_info - MCS information
1256 * @rx_mask: RX mask
Luis R. Rodriguez9da3e062009-12-07 15:57:50 -05001257 * @rx_highest: highest supported RX rate. If set represents
1258 * the highest supported RX data rate in units of 1 Mbps.
1259 * If this field is 0 this value should not be used to
1260 * consider the highest RX data rate supported.
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001261 * @tx_params: TX parameters
1262 */
1263struct ieee80211_mcs_info {
1264 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1265 __le16 rx_highest;
1266 u8 tx_params;
1267 u8 reserved[3];
Johannes Berg598a5932012-12-28 12:00:40 +01001268} __packed;
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001269
1270/* 802.11n HT capability MSC set */
1271#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1272#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1273#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1274/* value 0 == 1 stream etc */
1275#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1276#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1277#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1278#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1279
1280/*
1281 * 802.11n D5.0 20.3.5 / 20.6 says:
1282 * - indices 0 to 7 and 32 are single spatial stream
1283 * - 8 to 31 are multiple spatial streams using equal modulation
1284 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1285 * - remainder are multiple spatial streams using unequal modulation
1286 */
1287#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1288#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1289 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1290
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001291/**
1292 * struct ieee80211_ht_cap - HT capabilities
1293 *
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001294 * This structure is the "HT capabilities element" as
1295 * described in 802.11n D5.0 7.3.2.57
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001296 */
1297struct ieee80211_ht_cap {
1298 __le16 cap_info;
1299 u8 ampdu_params_info;
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001300
1301 /* 16 bytes MCS information */
1302 struct ieee80211_mcs_info mcs;
1303
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001304 __le16 extended_ht_cap_info;
1305 __le32 tx_BF_cap_info;
1306 u8 antenna_selection_info;
Johannes Berg598a5932012-12-28 12:00:40 +01001307} __packed;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001308
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001309/* 802.11n HT capabilities masks (for cap_info) */
1310#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1311#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1312#define IEEE80211_HT_CAP_SM_PS 0x000C
Johannes Berg0f782312009-12-01 13:37:02 +01001313#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001314#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1315#define IEEE80211_HT_CAP_SGI_20 0x0020
1316#define IEEE80211_HT_CAP_SGI_40 0x0040
1317#define IEEE80211_HT_CAP_TX_STBC 0x0080
1318#define IEEE80211_HT_CAP_RX_STBC 0x0300
Felix Fietkauf79d9ba2010-04-19 19:57:35 +02001319#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001320#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1321#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1322#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
Johannes Berg9a418af2009-12-17 13:55:48 +01001323#define IEEE80211_HT_CAP_RESERVED 0x2000
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001324#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1325#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1326
Bing Zhao4dd365f2011-03-30 18:01:15 -07001327/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1328#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1329#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1330#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1331#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1332#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1333#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1334#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1335
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001336/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1337#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1338#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
Johannes Berg0f782312009-12-01 13:37:02 +01001339#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001340
Sujithd1eba242009-07-23 15:31:31 +05301341/*
Eran Harary05639212014-11-03 20:06:47 +02001342 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
Sujithd1eba242009-07-23 15:31:31 +05301343 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1344 */
1345enum ieee80211_max_ampdu_length_exp {
1346 IEEE80211_HT_MAX_AMPDU_8K = 0,
1347 IEEE80211_HT_MAX_AMPDU_16K = 1,
1348 IEEE80211_HT_MAX_AMPDU_32K = 2,
1349 IEEE80211_HT_MAX_AMPDU_64K = 3
1350};
1351
Eran Harary05639212014-11-03 20:06:47 +02001352/*
1353 * Maximum length of AMPDU that the STA can receive in VHT.
1354 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1355 */
1356enum ieee80211_vht_max_ampdu_length_exp {
1357 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1358 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1359 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1360 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1361 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1362 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1363 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1364 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1365};
1366
Sujithd1eba242009-07-23 15:31:31 +05301367#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1368
1369/* Minimum MPDU start spacing */
1370enum ieee80211_min_mpdu_spacing {
1371 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1372 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1373 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1374 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1375 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1376 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1377 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1378 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1379};
1380
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001381/**
Johannes Berg074d46d2012-03-15 19:45:16 +01001382 * struct ieee80211_ht_operation - HT operation IE
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001383 *
Johannes Berg074d46d2012-03-15 19:45:16 +01001384 * This structure is the "HT operation element" as
1385 * described in 802.11n-2009 7.3.2.57
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001386 */
Johannes Berg074d46d2012-03-15 19:45:16 +01001387struct ieee80211_ht_operation {
1388 u8 primary_chan;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001389 u8 ht_param;
1390 __le16 operation_mode;
1391 __le16 stbc_param;
1392 u8 basic_set[16];
Johannes Berg598a5932012-12-28 12:00:40 +01001393} __packed;
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001394
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001395/* for ht_param */
1396#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1397#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1398#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1399#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1400#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1401#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
Johannes Bergd9fe60d2008-10-09 12:13:49 +02001402
1403/* for operation_mode */
1404#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1405#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1406#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1407#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1408#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1409#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1410#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
1411
1412/* for stbc_param */
1413#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1414#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1415#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1416#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1417#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1418#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1419
Jiri Benca9de8ce2007-05-05 11:43:04 -07001420
Johannes Berg44d414d2008-09-08 17:44:28 +02001421/* block-ack parameters */
Emmanuel Grumbache3abc8f2015-08-16 11:13:22 +03001422#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
Johannes Berg44d414d2008-09-08 17:44:28 +02001423#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1424#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
Amitkumar Karwar8d661f12011-01-11 16:14:24 -08001425#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
Johannes Berg44d414d2008-09-08 17:44:28 +02001426#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1427#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1428
1429/*
1430 * A-PMDU buffer sizes
1431 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
1432 */
1433#define IEEE80211_MIN_AMPDU_BUF 0x8
1434#define IEEE80211_MAX_AMPDU_BUF 0x40
1435
1436
Johannes Berg0f782312009-12-01 13:37:02 +01001437/* Spatial Multiplexing Power Save Modes (for capability) */
Tomas Winkler00c5ae22008-09-03 11:26:42 +08001438#define WLAN_HT_CAP_SM_PS_STATIC 0
1439#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1440#define WLAN_HT_CAP_SM_PS_INVALID 2
1441#define WLAN_HT_CAP_SM_PS_DISABLED 3
Tomas Winklere53cfe02008-01-30 22:05:13 -08001442
Johannes Berg0f782312009-12-01 13:37:02 +01001443/* for SM power control field lower two bits */
1444#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1445#define WLAN_HT_SMPS_CONTROL_STATIC 1
1446#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1447
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001448/**
1449 * struct ieee80211_vht_mcs_info - VHT MCS information
1450 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1451 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1452 * STA can receive. Rate expressed in units of 1 Mbps.
1453 * If this field is 0 this value should not be used to
1454 * consider the highest RX data rate supported.
Johannes Berg7173a1f2012-11-12 11:44:18 +01001455 * The top 3 bits of this field are reserved.
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001456 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1457 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1458 * STA can transmit. Rate expressed in units of 1 Mbps.
1459 * If this field is 0 this value should not be used to
1460 * consider the highest TX data rate supported.
Johannes Berg7173a1f2012-11-12 11:44:18 +01001461 * The top 3 bits of this field are reserved.
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001462 */
1463struct ieee80211_vht_mcs_info {
1464 __le16 rx_mcs_map;
1465 __le16 rx_highest;
1466 __le16 tx_mcs_map;
1467 __le16 tx_highest;
1468} __packed;
1469
Mahesh Palivelad4950282012-10-10 11:25:40 +00001470/**
Johannes Berg7173a1f2012-11-12 11:44:18 +01001471 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1472 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1473 * number of streams
1474 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1475 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1476 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1477 *
1478 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1479 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1480 * both split into 8 subfields by number of streams. These values indicate
1481 * which MCSes are supported for the number of streams the value appears
1482 * for.
1483 */
1484enum ieee80211_vht_mcs_support {
1485 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1486 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1487 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1488 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1489};
1490
1491/**
Mahesh Palivelad4950282012-10-10 11:25:40 +00001492 * struct ieee80211_vht_cap - VHT capabilities
1493 *
1494 * This structure is the "VHT capabilities element" as
1495 * described in 802.11ac D3.0 8.4.2.160
1496 * @vht_cap_info: VHT capability info
1497 * @supp_mcs: VHT MCS supported rates
1498 */
1499struct ieee80211_vht_cap {
1500 __le32 vht_cap_info;
1501 struct ieee80211_vht_mcs_info supp_mcs;
1502} __packed;
1503
1504/**
Johannes Bergf2d9d272012-11-22 14:11:39 +01001505 * enum ieee80211_vht_chanwidth - VHT channel width
1506 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1507 * determine the channel width (20 or 40 MHz)
1508 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1509 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1510 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1511 */
1512enum ieee80211_vht_chanwidth {
1513 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1514 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1515 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1516 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1517};
1518
1519/**
Mahesh Palivelad4950282012-10-10 11:25:40 +00001520 * struct ieee80211_vht_operation - VHT operation IE
1521 *
1522 * This structure is the "VHT operation element" as
1523 * described in 802.11ac D3.0 8.4.2.161
1524 * @chan_width: Operating channel width
1525 * @center_freq_seg1_idx: center freq segment 1 index
1526 * @center_freq_seg2_idx: center freq segment 2 index
1527 * @basic_mcs_set: VHT Basic MCS rate set
1528 */
1529struct ieee80211_vht_operation {
1530 u8 chan_width;
1531 u8 center_freq_seg1_idx;
1532 u8 center_freq_seg2_idx;
1533 __le16 basic_mcs_set;
1534} __packed;
1535
1536
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001537/* 802.11ac VHT Capabilities */
Johannes Berg01331042012-12-05 16:45:31 +01001538#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1539#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1540#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
Emmanuel Grumbach506bcfa2015-12-13 15:41:05 +02001541#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
Johannes Berg01331042012-12-05 16:45:31 +01001542#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1543#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
Johannes Berg0af83d32012-12-27 18:55:36 +01001544#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
Johannes Berg01331042012-12-05 16:45:31 +01001545#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1546#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1547#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1548#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1549#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1550#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1551#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1552#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
Johannes Berg55d942f2013-03-01 13:07:48 +01001553#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
Johannes Berg01331042012-12-05 16:45:31 +01001554#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1555#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
Eyal Shapirafbdd90e2013-11-11 20:14:00 +02001556#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1557#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1558 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1559#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1560#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1561 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
Johannes Berg01331042012-12-05 16:45:31 +01001562#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1563#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1564#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1565#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1566#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1567#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1568 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1569#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1570#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1571#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1572#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
Mahesh Palivelace0e1692012-06-22 07:27:46 +00001573
Jiri Benca9de8ce2007-05-05 11:43:04 -07001574/* Authentication algorithms */
1575#define WLAN_AUTH_OPEN 0
1576#define WLAN_AUTH_SHARED_KEY 1
Jouni Malinen636a5d32009-03-19 13:39:22 +02001577#define WLAN_AUTH_FT 2
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001578#define WLAN_AUTH_SAE 3
Senthil Balasubramanianbb608e92008-12-04 20:38:13 +05301579#define WLAN_AUTH_LEAP 128
Jiri Benca9de8ce2007-05-05 11:43:04 -07001580
1581#define WLAN_AUTH_CHALLENGE_LEN 128
1582
1583#define WLAN_CAPABILITY_ESS (1<<0)
1584#define WLAN_CAPABILITY_IBSS (1<<1)
Javier Cardona0a35d362011-05-04 10:24:56 -07001585
Eliad Peller333ba732011-05-29 15:53:20 +03001586/*
1587 * A mesh STA sets the ESS and IBSS capability bits to zero.
1588 * however, this holds true for p2p probe responses (in the p2p_find
1589 * phase) as well.
1590 */
1591#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
Javier Cardona0a35d362011-05-04 10:24:56 -07001592 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
1593
Jiri Benca9de8ce2007-05-05 11:43:04 -07001594#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
1595#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
1596#define WLAN_CAPABILITY_PRIVACY (1<<4)
1597#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
1598#define WLAN_CAPABILITY_PBCC (1<<6)
1599#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
Assaf Kraussb6623482008-06-16 16:09:49 +03001600
Jiri Benca9de8ce2007-05-05 11:43:04 -07001601/* 802.11h */
1602#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
1603#define WLAN_CAPABILITY_QOS (1<<9)
1604#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001605#define WLAN_CAPABILITY_APSD (1<<11)
1606#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
Jiri Benca9de8ce2007-05-05 11:43:04 -07001607#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001608#define WLAN_CAPABILITY_DEL_BACK (1<<14)
1609#define WLAN_CAPABILITY_IMM_BACK (1<<15)
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001610
1611/* DMG (60gHz) 802.11ad */
1612/* type - bits 0..1 */
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001613#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001614#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
1615#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
1616#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
1617
1618#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
Vladimir Kondratiev0f6dfce2012-12-18 09:55:33 +02001619#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001620#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
1621#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
1622
1623#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
1624#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
1625
Assaf Kraussb6623482008-06-16 16:09:49 +03001626/* measurement */
1627#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
1628#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
1629#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
1630
1631#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
1632#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
1633#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
1634
Daniel Drake56282212007-07-10 19:32:10 +02001635/* 802.11g ERP information element */
1636#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
1637#define WLAN_ERP_USE_PROTECTION (1<<1)
1638#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
1639
1640/* WLAN_ERP_BARKER_PREAMBLE values */
1641enum {
1642 WLAN_ERP_PREAMBLE_SHORT = 0,
1643 WLAN_ERP_PREAMBLE_LONG = 1,
1644};
1645
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001646/* Band ID, 802.11ad #8.4.1.45 */
1647enum {
1648 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
1649 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
1650 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
1651 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
1652 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
1653 IEEE80211_BANDID_60G = 5, /* 60 GHz */
1654};
1655
Jiri Benca9de8ce2007-05-05 11:43:04 -07001656/* Status codes */
1657enum ieee80211_statuscode {
1658 WLAN_STATUS_SUCCESS = 0,
1659 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
1660 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
1661 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
1662 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
1663 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
1664 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
1665 WLAN_STATUS_CHALLENGE_FAIL = 15,
1666 WLAN_STATUS_AUTH_TIMEOUT = 16,
1667 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
1668 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
1669 /* 802.11b */
1670 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
1671 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
1672 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
1673 /* 802.11h */
1674 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
1675 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
1676 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
1677 /* 802.11g */
1678 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
1679 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
Jouni Malinen63a5ab82009-01-08 13:32:09 +02001680 /* 802.11w */
1681 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
1682 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001683 /* 802.11i */
1684 WLAN_STATUS_INVALID_IE = 40,
1685 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
1686 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
1687 WLAN_STATUS_INVALID_AKMP = 43,
1688 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
1689 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
1690 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001691 /* 802.11e */
1692 WLAN_STATUS_UNSPECIFIED_QOS = 32,
1693 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
1694 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
1695 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
1696 WLAN_STATUS_REQUEST_DECLINED = 37,
1697 WLAN_STATUS_INVALID_QOS_PARAM = 38,
1698 WLAN_STATUS_CHANGE_TSPEC = 39,
1699 WLAN_STATUS_WAIT_TS_DELAY = 47,
1700 WLAN_STATUS_NO_DIRECT_LINK = 48,
1701 WLAN_STATUS_STA_NOT_PRESENT = 49,
1702 WLAN_STATUS_STA_NOT_QSTA = 50,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001703 /* 802.11s */
1704 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
1705 WLAN_STATUS_FCG_NOT_SUPP = 78,
1706 WLAN_STATUS_STA_NO_TBTT = 78,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001707 /* 802.11ad */
1708 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
1709 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
1710 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
1711 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
1712 WLAN_STATUS_PERFORMING_FST_NOW = 87,
1713 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
1714 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
1715 WLAN_STATUS_REJECT_DSE_BAND = 96,
1716 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
1717 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001718};
1719
1720
1721/* Reason codes */
1722enum ieee80211_reasoncode {
1723 WLAN_REASON_UNSPECIFIED = 1,
1724 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
1725 WLAN_REASON_DEAUTH_LEAVING = 3,
1726 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
1727 WLAN_REASON_DISASSOC_AP_BUSY = 5,
1728 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
1729 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
1730 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
1731 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
1732 /* 802.11h */
1733 WLAN_REASON_DISASSOC_BAD_POWER = 10,
1734 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
1735 /* 802.11i */
1736 WLAN_REASON_INVALID_IE = 13,
1737 WLAN_REASON_MIC_FAILURE = 14,
1738 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
1739 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
1740 WLAN_REASON_IE_DIFFERENT = 17,
1741 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
1742 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
1743 WLAN_REASON_INVALID_AKMP = 20,
1744 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
1745 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
1746 WLAN_REASON_IEEE8021X_FAILED = 23,
1747 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
Arik Nemtsovc887f0d32014-06-11 17:18:25 +03001748 /* TDLS (802.11z) */
1749 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
1750 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001751 /* 802.11e */
1752 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
1753 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
1754 WLAN_REASON_DISASSOC_LOW_ACK = 34,
1755 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
1756 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
1757 WLAN_REASON_QSTA_NOT_USE = 37,
1758 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
1759 WLAN_REASON_QSTA_TIMEOUT = 39,
1760 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001761 /* 802.11s */
1762 WLAN_REASON_MESH_PEER_CANCELED = 52,
1763 WLAN_REASON_MESH_MAX_PEERS = 53,
1764 WLAN_REASON_MESH_CONFIG = 54,
1765 WLAN_REASON_MESH_CLOSE = 55,
1766 WLAN_REASON_MESH_MAX_RETRIES = 56,
1767 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
1768 WLAN_REASON_MESH_INVALID_GTK = 58,
1769 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
1770 WLAN_REASON_MESH_INVALID_SECURITY = 60,
1771 WLAN_REASON_MESH_PATH_ERROR = 61,
1772 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
1773 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
1774 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
1775 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
1776 WLAN_REASON_MESH_CHAN = 66,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001777};
1778
1779
1780/* Information Element IDs */
1781enum ieee80211_eid {
1782 WLAN_EID_SSID = 0,
1783 WLAN_EID_SUPP_RATES = 1,
Johannes Berg8c78e382014-02-04 09:41:04 +01001784 WLAN_EID_FH_PARAMS = 2, /* reserved now */
Jiri Benca9de8ce2007-05-05 11:43:04 -07001785 WLAN_EID_DS_PARAMS = 3,
1786 WLAN_EID_CF_PARAMS = 4,
1787 WLAN_EID_TIM = 5,
1788 WLAN_EID_IBSS_PARAMS = 6,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001789 WLAN_EID_COUNTRY = 7,
Johannes Berg0edd5fa2015-08-28 14:31:48 +02001790 /* 8, 9 reserved */
Jiri Benca9de8ce2007-05-05 11:43:04 -07001791 WLAN_EID_REQUEST = 10,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001792 WLAN_EID_QBSS_LOAD = 11,
1793 WLAN_EID_EDCA_PARAM_SET = 12,
1794 WLAN_EID_TSPEC = 13,
1795 WLAN_EID_TCLAS = 14,
1796 WLAN_EID_SCHEDULE = 15,
Johannes Berg8c78e382014-02-04 09:41:04 +01001797 WLAN_EID_CHALLENGE = 16,
1798 /* 17-31 reserved for challenge text extension */
1799 WLAN_EID_PWR_CONSTRAINT = 32,
1800 WLAN_EID_PWR_CAPABILITY = 33,
1801 WLAN_EID_TPC_REQUEST = 34,
1802 WLAN_EID_TPC_REPORT = 35,
1803 WLAN_EID_SUPPORTED_CHANNELS = 36,
1804 WLAN_EID_CHANNEL_SWITCH = 37,
1805 WLAN_EID_MEASURE_REQUEST = 38,
1806 WLAN_EID_MEASURE_REPORT = 39,
1807 WLAN_EID_QUIET = 40,
1808 WLAN_EID_IBSS_DFS = 41,
1809 WLAN_EID_ERP_INFO = 42,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001810 WLAN_EID_TS_DELAY = 43,
1811 WLAN_EID_TCLAS_PROCESSING = 44,
Johannes Berg8c78e382014-02-04 09:41:04 +01001812 WLAN_EID_HT_CAPABILITY = 45,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001813 WLAN_EID_QOS_CAPA = 46,
Johannes Berg8c78e382014-02-04 09:41:04 +01001814 /* 47 reserved for Broadcom */
1815 WLAN_EID_RSN = 48,
1816 WLAN_EID_802_15_COEX = 49,
1817 WLAN_EID_EXT_SUPP_RATES = 50,
1818 WLAN_EID_AP_CHAN_REPORT = 51,
1819 WLAN_EID_NEIGHBOR_REPORT = 52,
1820 WLAN_EID_RCPI = 53,
1821 WLAN_EID_MOBILITY_DOMAIN = 54,
1822 WLAN_EID_FAST_BSS_TRANSITION = 55,
1823 WLAN_EID_TIMEOUT_INTERVAL = 56,
1824 WLAN_EID_RIC_DATA = 57,
1825 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
1826 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
1827 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
1828 WLAN_EID_HT_OPERATION = 61,
1829 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
1830 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
1831 WLAN_EID_ANTENNA_INFO = 64,
1832 WLAN_EID_RSNI = 65,
1833 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
1834 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
1835 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
1836 WLAN_EID_TIME_ADVERTISEMENT = 69,
1837 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
1838 WLAN_EID_MULTIPLE_BSSID = 71,
1839 WLAN_EID_BSS_COEX_2040 = 72,
Jes Sorensen494b6592014-05-26 18:06:34 +02001840 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
Johannes Berg8c78e382014-02-04 09:41:04 +01001841 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
1842 WLAN_EID_RIC_DESCRIPTOR = 75,
1843 WLAN_EID_MMIE = 76,
1844 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
1845 WLAN_EID_EVENT_REQUEST = 78,
1846 WLAN_EID_EVENT_REPORT = 79,
1847 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
1848 WLAN_EID_DIAGNOSTIC_REPORT = 81,
1849 WLAN_EID_LOCATION_PARAMS = 82,
1850 WLAN_EID_NON_TX_BSSID_CAP = 83,
1851 WLAN_EID_SSID_LIST = 84,
1852 WLAN_EID_MULTI_BSSID_IDX = 85,
1853 WLAN_EID_FMS_DESCRIPTOR = 86,
1854 WLAN_EID_FMS_REQUEST = 87,
1855 WLAN_EID_FMS_RESPONSE = 88,
1856 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
1857 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
1858 WLAN_EID_TSF_REQUEST = 91,
1859 WLAN_EID_TSF_RESPOSNE = 92,
1860 WLAN_EID_WNM_SLEEP_MODE = 93,
1861 WLAN_EID_TIM_BCAST_REQ = 94,
1862 WLAN_EID_TIM_BCAST_RESP = 95,
1863 WLAN_EID_COLL_IF_REPORT = 96,
1864 WLAN_EID_CHANNEL_USAGE = 97,
1865 WLAN_EID_TIME_ZONE = 98,
1866 WLAN_EID_DMS_REQUEST = 99,
1867 WLAN_EID_DMS_RESPONSE = 100,
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001868 WLAN_EID_LINK_ID = 101,
Johannes Berg8c78e382014-02-04 09:41:04 +01001869 WLAN_EID_WAKEUP_SCHEDUL = 102,
1870 /* 103 reserved */
1871 WLAN_EID_CHAN_SWITCH_TIMING = 104,
1872 WLAN_EID_PTI_CONTROL = 105,
1873 WLAN_EID_PU_BUFFER_STATUS = 106,
1874 WLAN_EID_INTERWORKING = 107,
1875 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
1876 WLAN_EID_EXPEDITED_BW_REQ = 109,
1877 WLAN_EID_QOS_MAP_SET = 110,
1878 WLAN_EID_ROAMING_CONSORTIUM = 111,
1879 WLAN_EID_EMERGENCY_ALERT = 112,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001880 WLAN_EID_MESH_CONFIG = 113,
1881 WLAN_EID_MESH_ID = 114,
1882 WLAN_EID_LINK_METRIC_REPORT = 115,
1883 WLAN_EID_CONGESTION_NOTIFICATION = 116,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001884 WLAN_EID_PEER_MGMT = 117,
1885 WLAN_EID_CHAN_SWITCH_PARAM = 118,
1886 WLAN_EID_MESH_AWAKE_WINDOW = 119,
1887 WLAN_EID_BEACON_TIMING = 120,
1888 WLAN_EID_MCCAOP_SETUP_REQ = 121,
1889 WLAN_EID_MCCAOP_SETUP_RESP = 122,
1890 WLAN_EID_MCCAOP_ADVERT = 123,
1891 WLAN_EID_MCCAOP_TEARDOWN = 124,
1892 WLAN_EID_GANN = 125,
1893 WLAN_EID_RANN = 126,
Johannes Berg8c78e382014-02-04 09:41:04 +01001894 WLAN_EID_EXT_CAPABILITY = 127,
1895 /* 128, 129 reserved for Agere */
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001896 WLAN_EID_PREQ = 130,
1897 WLAN_EID_PREP = 131,
1898 WLAN_EID_PERR = 132,
Johannes Berg8c78e382014-02-04 09:41:04 +01001899 /* 133-136 reserved for Cisco */
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001900 WLAN_EID_PXU = 137,
1901 WLAN_EID_PXUC = 138,
1902 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
1903 WLAN_EID_MIC = 140,
Johannes Berg8c78e382014-02-04 09:41:04 +01001904 WLAN_EID_DESTINATION_URI = 141,
1905 WLAN_EID_UAPSD_COEX = 142,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001906 WLAN_EID_WAKEUP_SCHEDULE = 143,
1907 WLAN_EID_EXT_SCHEDULE = 144,
1908 WLAN_EID_STA_AVAILABILITY = 145,
1909 WLAN_EID_DMG_TSPEC = 146,
1910 WLAN_EID_DMG_AT = 147,
1911 WLAN_EID_DMG_CAP = 148,
Steinar H. Gundersonc8d65912014-09-03 06:48:37 -07001912 /* 149 reserved for Cisco */
1913 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001914 WLAN_EID_DMG_OPERATION = 151,
1915 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
1916 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
1917 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
Johannes Berg8c78e382014-02-04 09:41:04 +01001918 /* 155-156 reserved for Cisco */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001919 WLAN_EID_AWAKE_WINDOW = 157,
1920 WLAN_EID_MULTI_BAND = 158,
1921 WLAN_EID_ADDBA_EXT = 159,
1922 WLAN_EID_NEXT_PCP_LIST = 160,
1923 WLAN_EID_PCP_HANDOVER = 161,
1924 WLAN_EID_DMG_LINK_MARGIN = 162,
1925 WLAN_EID_SWITCHING_STREAM = 163,
1926 WLAN_EID_SESSION_TRANSITION = 164,
1927 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
1928 WLAN_EID_CLUSTER_REPORT = 166,
1929 WLAN_EID_RELAY_CAP = 167,
1930 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
1931 WLAN_EID_BEAM_LINK_MAINT = 169,
1932 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
1933 WLAN_EID_U_PID = 171,
1934 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
Johannes Berg8c78e382014-02-04 09:41:04 +01001935 /* 173 reserved for Symbol */
1936 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001937 WLAN_EID_QUIET_PERIOD_REQ = 175,
Johannes Berg8c78e382014-02-04 09:41:04 +01001938 /* 176 reserved for Symbol */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001939 WLAN_EID_QUIET_PERIOD_RESP = 177,
Johannes Berg8c78e382014-02-04 09:41:04 +01001940 /* 178-179 reserved for Symbol */
1941 /* 180 reserved for ISO/IEC 20011 */
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001942 WLAN_EID_EPAC_POLICY = 182,
1943 WLAN_EID_CLISTER_TIME_OFF = 183,
Johannes Berg8c78e382014-02-04 09:41:04 +01001944 WLAN_EID_INTER_AC_PRIO = 184,
1945 WLAN_EID_SCS_DESCRIPTOR = 185,
1946 WLAN_EID_QLOAD_REPORT = 186,
1947 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
1948 WLAN_EID_HL_STREAM_ID = 188,
1949 WLAN_EID_GCR_GROUP_ADDR = 189,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001950 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
Johannes Berg8c78e382014-02-04 09:41:04 +01001951 WLAN_EID_VHT_CAPABILITY = 191,
1952 WLAN_EID_VHT_OPERATION = 192,
1953 WLAN_EID_EXTENDED_BSS_LOAD = 193,
1954 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
1955 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
1956 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
1957 WLAN_EID_AID = 197,
1958 WLAN_EID_QUIET_CHANNEL = 198,
1959 WLAN_EID_OPMODE_NOTIF = 199,
1960
1961 WLAN_EID_VENDOR_SPECIFIC = 221,
1962 WLAN_EID_QOS_PARAMETER = 222,
Jiri Benca9de8ce2007-05-05 11:43:04 -07001963};
1964
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001965/* Action category code */
1966enum ieee80211_category {
1967 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
1968 WLAN_CATEGORY_QOS = 1,
1969 WLAN_CATEGORY_DLS = 2,
1970 WLAN_CATEGORY_BACK = 3,
Jouni Malinenfb733332009-01-08 13:32:00 +02001971 WLAN_CATEGORY_PUBLIC = 4,
Andrei Otcheretianski170fd0b2014-07-30 14:36:18 +03001972 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
Jouni Malinen528769c2009-05-11 10:20:35 +03001973 WLAN_CATEGORY_HT = 7,
Jouni Malinenfea14732009-01-08 13:32:06 +02001974 WLAN_CATEGORY_SA_QUERY = 8,
Jouni Malinen528769c2009-05-11 10:20:35 +03001975 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
Johannes Bergaf614262015-10-07 15:48:26 +02001976 WLAN_CATEGORY_WNM = 10,
1977 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03001978 WLAN_CATEGORY_TDLS = 12,
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07001979 WLAN_CATEGORY_MESH_ACTION = 13,
1980 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
1981 WLAN_CATEGORY_SELF_PROTECTED = 15,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001982 WLAN_CATEGORY_DMG = 16,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001983 WLAN_CATEGORY_WMM = 17,
Vladimir Kondratievb1881482012-07-02 09:32:35 +03001984 WLAN_CATEGORY_FST = 18,
1985 WLAN_CATEGORY_UNPROT_DMG = 20,
Johannes Berg7bf9b9a2012-12-27 18:45:41 +01001986 WLAN_CATEGORY_VHT = 21,
Jouni Malinen528769c2009-05-11 10:20:35 +03001987 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
1988 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02001989};
1990
Assaf Kraussf2df3852008-06-15 18:23:29 +03001991/* SPECTRUM_MGMT action code */
1992enum ieee80211_spectrum_mgmt_actioncode {
1993 WLAN_ACTION_SPCT_MSR_REQ = 0,
1994 WLAN_ACTION_SPCT_MSR_RPRT = 1,
1995 WLAN_ACTION_SPCT_TPC_REQ = 2,
1996 WLAN_ACTION_SPCT_TPC_RPRT = 3,
1997 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
1998};
1999
Johannes Berg0f782312009-12-01 13:37:02 +01002000/* HT action codes */
2001enum ieee80211_ht_actioncode {
2002 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2003 WLAN_HT_ACTION_SMPS = 1,
2004 WLAN_HT_ACTION_PSMP = 2,
2005 WLAN_HT_ACTION_PCO_PHASE = 3,
2006 WLAN_HT_ACTION_CSI = 4,
2007 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2008 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2009 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2010};
2011
Johannes Berg7bf9b9a2012-12-27 18:45:41 +01002012/* VHT action codes */
2013enum ieee80211_vht_actioncode {
2014 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2015 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2016 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2017};
2018
Thomas Pedersen6709a6d2011-08-11 19:35:11 -07002019/* Self Protected Action codes */
2020enum ieee80211_self_protected_actioncode {
2021 WLAN_SP_RESERVED = 0,
2022 WLAN_SP_MESH_PEERING_OPEN = 1,
2023 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2024 WLAN_SP_MESH_PEERING_CLOSE = 3,
2025 WLAN_SP_MGK_INFORM = 4,
2026 WLAN_SP_MGK_ACK = 5,
2027};
2028
Thomas Pedersen36c704f2011-08-11 19:35:14 -07002029/* Mesh action codes */
2030enum ieee80211_mesh_actioncode {
2031 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2032 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2033 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2034 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2035 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2036 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2037 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2038 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2039 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2040 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2041 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2042};
2043
Zhu Yie31a16d2009-05-21 21:47:03 +08002044/* Security key length */
2045enum ieee80211_key_len {
2046 WLAN_KEY_LEN_WEP40 = 5,
2047 WLAN_KEY_LEN_WEP104 = 13,
2048 WLAN_KEY_LEN_CCMP = 16,
Jouni Malinencfcf1682015-01-24 19:52:05 +02002049 WLAN_KEY_LEN_CCMP_256 = 32,
Zhu Yie31a16d2009-05-21 21:47:03 +08002050 WLAN_KEY_LEN_TKIP = 32,
Johannes Berg8fc0fee2009-05-24 16:57:19 +02002051 WLAN_KEY_LEN_AES_CMAC = 16,
Avinash Patil28cb1742014-01-10 11:08:55 -08002052 WLAN_KEY_LEN_SMS4 = 32,
Jouni Malinencfcf1682015-01-24 19:52:05 +02002053 WLAN_KEY_LEN_GCMP = 16,
2054 WLAN_KEY_LEN_GCMP_256 = 32,
2055 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2056 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2057 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
Zhu Yie31a16d2009-05-21 21:47:03 +08002058};
2059
Johannes Berg4325f6c2013-05-08 13:09:08 +02002060#define IEEE80211_WEP_IV_LEN 4
2061#define IEEE80211_WEP_ICV_LEN 4
2062#define IEEE80211_CCMP_HDR_LEN 8
2063#define IEEE80211_CCMP_MIC_LEN 8
2064#define IEEE80211_CCMP_PN_LEN 6
Jouni Malinencfcf1682015-01-24 19:52:05 +02002065#define IEEE80211_CCMP_256_HDR_LEN 8
2066#define IEEE80211_CCMP_256_MIC_LEN 16
2067#define IEEE80211_CCMP_256_PN_LEN 6
Johannes Berg4325f6c2013-05-08 13:09:08 +02002068#define IEEE80211_TKIP_IV_LEN 8
2069#define IEEE80211_TKIP_ICV_LEN 4
2070#define IEEE80211_CMAC_PN_LEN 6
Jouni Malinencfcf1682015-01-24 19:52:05 +02002071#define IEEE80211_GMAC_PN_LEN 6
2072#define IEEE80211_GCMP_HDR_LEN 8
2073#define IEEE80211_GCMP_MIC_LEN 16
2074#define IEEE80211_GCMP_PN_LEN 6
Johannes Berg4325f6c2013-05-08 13:09:08 +02002075
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03002076/* Public action codes */
2077enum ieee80211_pub_actioncode {
Johannes Berg1b3a2e42013-03-26 15:17:18 +01002078 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03002079 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
2080};
2081
2082/* TDLS action codes */
2083enum ieee80211_tdls_actioncode {
2084 WLAN_TDLS_SETUP_REQUEST = 0,
2085 WLAN_TDLS_SETUP_RESPONSE = 1,
2086 WLAN_TDLS_SETUP_CONFIRM = 2,
2087 WLAN_TDLS_TEARDOWN = 3,
2088 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2089 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2090 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2091 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2092 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2093 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2094 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2095};
2096
Luciano Coelhoe9a21942014-10-08 09:48:36 +03002097/* Extended Channel Switching capability to be set in the 1st byte of
2098 * the @WLAN_EID_EXT_CAPABILITY information element
2099 */
2100#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2101
Arik Nemtsov78632a12014-11-09 18:50:14 +02002102/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
2103#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2104#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2105#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2106
Avinash Patildcb7a6c2013-07-26 17:02:29 -07002107/* Interworking capabilities are set in 7th bit of 4th byte of the
2108 * @WLAN_EID_EXT_CAPABILITY information element
2109 */
2110#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2111
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03002112/*
2113 * TDLS capabililites to be enabled in the 5th byte of the
2114 * @WLAN_EID_EXT_CAPABILITY information element
2115 */
2116#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2117#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
Arik Nemtsov78632a12014-11-09 18:50:14 +02002118#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03002119
Emmanuel Grumbach8f9c98d2015-07-19 16:09:12 +03002120#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
Johannes Bergc6f9d6c2013-02-11 14:27:08 +01002121#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2122
Emmanuel Grumbach506bcfa2015-12-13 15:41:05 +02002123/* Defines the maximal number of MSDUs in an A-MSDU. */
2124#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2125#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2126
2127/*
2128 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2129 * information element
2130 */
2131#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2132
Arik Nemtsovdfe018b2011-09-28 14:12:52 +03002133/* TDLS specific payload type in the LLC/SNAP header */
2134#define WLAN_TDLS_SNAP_RFTYPE 0x2
2135
Arik Nemtsov2cedd872014-11-09 18:50:13 +02002136/* BSS Coex IE information field bits */
2137#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2138
Javier Cardonac80d5452010-12-16 17:37:49 -08002139/**
Javier Cardonadbf498f2012-03-31 11:31:32 -07002140 * enum - mesh synchronization method identifier
2141 *
2142 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2143 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
Chun-Yeow Yeoha4f606e2012-06-11 11:59:36 +08002144 * that will be specified in a vendor specific information element
Javier Cardonadbf498f2012-03-31 11:31:32 -07002145 */
2146enum {
2147 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2148 IEEE80211_SYNC_METHOD_VENDOR = 255,
2149};
2150
2151/**
Javier Cardonac80d5452010-12-16 17:37:49 -08002152 * enum - mesh path selection protocol identifier
2153 *
2154 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2155 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
Chun-Yeow Yeoha4f606e2012-06-11 11:59:36 +08002156 * be specified in a vendor specific information element
Javier Cardonac80d5452010-12-16 17:37:49 -08002157 */
2158enum {
Javier Cardonadcca1cf2012-04-12 14:32:20 -07002159 IEEE80211_PATH_PROTOCOL_HWMP = 1,
Javier Cardonac80d5452010-12-16 17:37:49 -08002160 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2161};
2162
2163/**
2164 * enum - mesh path selection metric identifier
2165 *
2166 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2167 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
Chun-Yeow Yeoha4f606e2012-06-11 11:59:36 +08002168 * specified in a vendor specific information element
Javier Cardonac80d5452010-12-16 17:37:49 -08002169 */
2170enum {
Javier Cardonadcca1cf2012-04-12 14:32:20 -07002171 IEEE80211_PATH_METRIC_AIRTIME = 1,
Javier Cardonac80d5452010-12-16 17:37:49 -08002172 IEEE80211_PATH_METRIC_VENDOR = 255,
2173};
2174
Chun-Yeow Yeoha69cc442012-06-14 02:06:07 +08002175/**
2176 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2177 *
2178 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2179 *
2180 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2181 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2182 * this value
2183 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2184 * the proactive PREQ with proactive PREP subfield set to 0
2185 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2186 * supports the proactive PREQ with proactive PREP subfield set to 1
2187 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2188 * the proactive RANN
2189 */
2190enum ieee80211_root_mode_identifier {
2191 IEEE80211_ROOTMODE_NO_ROOT = 0,
2192 IEEE80211_ROOTMODE_ROOT = 1,
2193 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2194 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2195 IEEE80211_PROACTIVE_RANN = 4,
2196};
Javier Cardonac80d5452010-12-16 17:37:49 -08002197
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002198/*
2199 * IEEE 802.11-2007 7.3.2.9 Country information element
2200 *
2201 * Minimum length is 8 octets, ie len must be evenly
2202 * divisible by 2
2203 */
2204
2205/* Although the spec says 8 I'm seeing 6 in practice */
2206#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2207
Bing Zhao80751e22011-03-07 11:14:23 -08002208/* The Country String field of the element shall be 3 octets in length */
2209#define IEEE80211_COUNTRY_STRING_LEN 3
2210
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002211/*
2212 * For regulatory extension stuff see IEEE 802.11-2007
2213 * Annex I (page 1141) and Annex J (page 1147). Also
2214 * review 7.3.2.9.
2215 *
2216 * When dot11RegulatoryClassesRequired is true and the
2217 * first_channel/reg_extension_id is >= 201 then the IE
2218 * compromises of the 'ext' struct represented below:
2219 *
2220 * - Regulatory extension ID - when generating IE this just needs
2221 * to be monotonically increasing for each triplet passed in
2222 * the IE
2223 * - Regulatory class - index into set of rules
2224 * - Coverage class - index into air propagation time (Table 7-27),
2225 * in microseconds, you can compute the air propagation time from
2226 * the index by multiplying by 3, so index 10 yields a propagation
2227 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2228 * yet. A value of 0 inicates air propagation of <= 1 us.
2229 *
2230 * See also Table I.2 for Emission limit sets and table
2231 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2232 * a reg_class to an emission limit set and behavior limit set.
2233 */
2234#define IEEE80211_COUNTRY_EXTENSION_ID 201
2235
2236/*
2237 * Channels numbers in the IE must be monotonically increasing
2238 * if dot11RegulatoryClassesRequired is not true.
2239 *
2240 * If dot11RegulatoryClassesRequired is true consecutive
2241 * subband triplets following a regulatory triplet shall
2242 * have monotonically increasing first_channel number fields.
2243 *
2244 * Channel numbers shall not overlap.
2245 *
2246 * Note that max_power is signed.
2247 */
2248struct ieee80211_country_ie_triplet {
2249 union {
2250 struct {
2251 u8 first_channel;
2252 u8 num_channels;
2253 s8 max_power;
Johannes Berg598a5932012-12-28 12:00:40 +01002254 } __packed chans;
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002255 struct {
2256 u8 reg_extension_id;
2257 u8 reg_class;
2258 u8 coverage_class;
Johannes Berg598a5932012-12-28 12:00:40 +01002259 } __packed ext;
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002260 };
Johannes Berg598a5932012-12-28 12:00:40 +01002261} __packed;
Luis R. Rodriguez3f2355c2008-11-12 14:22:02 -08002262
Jouni Malinenf797eb72009-01-19 18:48:46 +02002263enum ieee80211_timeout_interval_type {
2264 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2265 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2266 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2267};
2268
Johannes Berg79ba1d82013-03-27 14:38:07 +01002269/**
2270 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2271 * @type: type, see &enum ieee80211_timeout_interval_type
2272 * @value: timeout interval value
2273 */
2274struct ieee80211_timeout_interval_ie {
2275 u8 type;
2276 __le32 value;
2277} __packed;
2278
Ron Rindjunsky6b4e3242007-11-14 19:57:38 +02002279/* BACK action code */
2280enum ieee80211_back_actioncode {
2281 WLAN_ACTION_ADDBA_REQ = 0,
2282 WLAN_ACTION_ADDBA_RESP = 1,
2283 WLAN_ACTION_DELBA = 2,
2284};
2285
Ron Rindjunsky07db2182007-12-25 17:00:33 +02002286/* BACK (block-ack) parties */
2287enum ieee80211_back_parties {
2288 WLAN_BACK_RECIPIENT = 0,
2289 WLAN_BACK_INITIATOR = 1,
Ron Rindjunsky07db2182007-12-25 17:00:33 +02002290};
2291
Jouni Malinenfea14732009-01-08 13:32:06 +02002292/* SA Query action */
2293enum ieee80211_sa_query_action {
2294 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2295 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2296};
2297
2298
Jiri Benca9de8ce2007-05-05 11:43:04 -07002299/* cipher suite selectors */
2300#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
2301#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
2302#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02
2303/* reserved: 0x000FAC03 */
2304#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04
2305#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +02002306#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06
Vladimir Kondratievb1881482012-07-02 09:32:35 +03002307#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08
Jouni Malinencfcf1682015-01-24 19:52:05 +02002308#define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09
2309#define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A
2310#define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B
2311#define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C
2312#define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D
Jiri Benca9de8ce2007-05-05 11:43:04 -07002313
Jouni Malinenc2e889a2011-11-02 23:34:56 +02002314#define WLAN_CIPHER_SUITE_SMS4 0x00147201
2315
Johannes Berg6a669e62009-07-01 21:26:53 +02002316/* AKM suite selectors */
2317#define WLAN_AKM_SUITE_8021X 0x000FAC01
2318#define WLAN_AKM_SUITE_PSK 0x000FAC02
Bing Zhaod437c862013-01-23 20:33:58 -08002319#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
2320#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06
2321#define WLAN_AKM_SUITE_TDLS 0x000FAC07
2322#define WLAN_AKM_SUITE_SAE 0x000FAC08
Steve deRosiercfdfa4d2010-10-09 17:23:28 -07002323#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09
Johannes Berg6a669e62009-07-01 21:26:53 +02002324
Jiri Benca9de8ce2007-05-05 11:43:04 -07002325#define WLAN_MAX_KEY_LEN 32
2326
Samuel Ortiz67fbb162009-11-24 23:59:15 +01002327#define WLAN_PMKID_LEN 16
2328
Eliad Peller0c28ec52011-09-15 11:53:01 +03002329#define WLAN_OUI_WFA 0x506f9a
2330#define WLAN_OUI_TYPE_WFA_P2P 9
Avinash Patil535588e2012-06-11 18:14:16 -07002331#define WLAN_OUI_MICROSOFT 0x0050f2
2332#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
Avinash Patilc2ebea22012-06-20 17:59:01 -07002333#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
2334#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
Eliad Peller0c28ec52011-09-15 11:53:01 +03002335
Kalle Valo856799d2011-07-17 12:13:56 +03002336/*
2337 * WMM/802.11e Tspec Element
2338 */
2339#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
2340#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
2341
2342enum ieee80211_tspec_status_code {
2343 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
2344 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
2345};
2346
2347struct ieee80211_tspec_ie {
2348 u8 element_id;
2349 u8 len;
2350 u8 oui[3];
2351 u8 oui_type;
2352 u8 oui_subtype;
2353 u8 version;
2354 __le16 tsinfo;
2355 u8 tsinfo_resvd;
2356 __le16 nominal_msdu;
2357 __le16 max_msdu;
2358 __le32 min_service_int;
2359 __le32 max_service_int;
2360 __le32 inactivity_int;
2361 __le32 suspension_int;
2362 __le32 service_start_time;
2363 __le32 min_data_rate;
2364 __le32 mean_data_rate;
2365 __le32 peak_data_rate;
2366 __le32 max_burst_size;
2367 __le32 delay_bound;
2368 __le32 min_phy_rate;
2369 __le16 sba;
2370 __le16 medium_time;
2371} __packed;
2372
Johannes Bergf97df022007-09-18 17:29:20 -04002373/**
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002374 * ieee80211_get_qos_ctl - get pointer to qos control bytes
2375 * @hdr: the frame
2376 *
2377 * The qos ctrl bytes come after the frame_control, duration, seq_num
2378 * and 3 or 4 addresses of length ETH_ALEN.
2379 * 3 addr: 2 + 2 + 2 + 3*6 = 24
2380 * 4 addr: 2 + 2 + 2 + 4*6 = 30
2381 */
2382static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
2383{
2384 if (ieee80211_has_a4(hdr->frame_control))
2385 return (u8 *)hdr + 30;
2386 else
2387 return (u8 *)hdr + 24;
2388}
2389
2390/**
Johannes Bergf97df022007-09-18 17:29:20 -04002391 * ieee80211_get_SA - get pointer to SA
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002392 * @hdr: the frame
Johannes Bergf97df022007-09-18 17:29:20 -04002393 *
2394 * Given an 802.11 frame, this function returns the offset
2395 * to the source address (SA). It does not verify that the
2396 * header is long enough to contain the address, and the
2397 * header must be long enough to contain the frame control
2398 * field.
Johannes Bergf97df022007-09-18 17:29:20 -04002399 */
2400static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
2401{
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002402 if (ieee80211_has_a4(hdr->frame_control))
Harvey Harrison5a433b32008-04-21 10:41:10 -07002403 return hdr->addr4;
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002404 if (ieee80211_has_fromds(hdr->frame_control))
2405 return hdr->addr3;
2406 return hdr->addr2;
Johannes Bergf97df022007-09-18 17:29:20 -04002407}
2408
2409/**
2410 * ieee80211_get_DA - get pointer to DA
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002411 * @hdr: the frame
Johannes Bergf97df022007-09-18 17:29:20 -04002412 *
2413 * Given an 802.11 frame, this function returns the offset
2414 * to the destination address (DA). It does not verify that
2415 * the header is long enough to contain the address, and the
2416 * header must be long enough to contain the frame control
2417 * field.
Johannes Bergf97df022007-09-18 17:29:20 -04002418 */
2419static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
2420{
Harvey Harrisonfd7c8a42008-06-11 14:21:56 -07002421 if (ieee80211_has_tods(hdr->frame_control))
Johannes Bergf97df022007-09-18 17:29:20 -04002422 return hdr->addr3;
Harvey Harrison5a433b32008-04-21 10:41:10 -07002423 else
2424 return hdr->addr1;
Johannes Bergf97df022007-09-18 17:29:20 -04002425}
2426
David Kilroy9ee677c2008-12-23 14:03:38 +00002427/**
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002428 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
Jouni Malinenfb733332009-01-08 13:32:00 +02002429 * @hdr: the frame (buffer must include at least the first octet of payload)
2430 */
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002431static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
Jouni Malinenfb733332009-01-08 13:32:00 +02002432{
2433 if (ieee80211_is_disassoc(hdr->frame_control) ||
2434 ieee80211_is_deauth(hdr->frame_control))
2435 return true;
2436
2437 if (ieee80211_is_action(hdr->frame_control)) {
2438 u8 *category;
2439
2440 /*
2441 * Action frames, excluding Public Action frames, are Robust
2442 * Management Frames. However, if we are looking at a Protected
2443 * frame, skip the check since the data may be encrypted and
2444 * the frame has already been found to be a Robust Management
2445 * Frame (by the other end).
2446 */
2447 if (ieee80211_has_protected(hdr->frame_control))
2448 return true;
2449 category = ((u8 *) hdr) + 24;
Jouni Malinen528769c2009-05-11 10:20:35 +03002450 return *category != WLAN_CATEGORY_PUBLIC &&
2451 *category != WLAN_CATEGORY_HT &&
Johannes Bergaf614262015-10-07 15:48:26 +02002452 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
Thomas Pedersen8f9cb772011-05-03 16:57:14 -07002453 *category != WLAN_CATEGORY_SELF_PROTECTED &&
Johannes Berga4288282015-10-07 15:48:25 +02002454 *category != WLAN_CATEGORY_UNPROT_DMG &&
2455 *category != WLAN_CATEGORY_VHT &&
Jouni Malinen528769c2009-05-11 10:20:35 +03002456 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
Jouni Malinenfb733332009-01-08 13:32:00 +02002457 }
2458
2459 return false;
2460}
2461
2462/**
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002463 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
2464 * @skb: the skb containing the frame, length will be checked
2465 */
2466static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
2467{
Masashi Honmae98e9152016-06-22 20:23:03 +09002468 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
Johannes Bergd8ca16d2014-01-23 16:20:29 +01002469 return false;
2470 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
2471}
2472
2473/**
Johannes Berg3df6eae2011-12-06 10:39:40 +01002474 * ieee80211_is_public_action - check if frame is a public action frame
2475 * @hdr: the frame
2476 * @len: length of the frame
2477 */
2478static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
2479 size_t len)
2480{
2481 struct ieee80211_mgmt *mgmt = (void *)hdr;
2482
2483 if (len < IEEE80211_MIN_ACTION_SIZE)
2484 return false;
2485 if (!ieee80211_is_action(hdr->frame_control))
2486 return false;
2487 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
2488}
2489
2490/**
Masashi Honma46f6b062016-06-22 19:55:20 +09002491 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
2492 * privacy action frame
2493 * @hdr: the frame
2494 */
2495static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
2496{
2497 struct ieee80211_mgmt *mgmt = (void *)hdr;
2498
2499 if (!ieee80211_is_action(hdr->frame_control) ||
2500 !is_multicast_ether_addr(hdr->addr1))
2501 return false;
2502
2503 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
2504 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
2505}
2506
2507/**
2508 * ieee80211_is_group_privacy_action - check if frame is a group addressed
2509 * privacy action frame
2510 * @skb: the skb containing the frame, length will be checked
2511 */
2512static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
2513{
2514 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
2515 return false;
2516 return _ieee80211_is_group_privacy_action((void *)skb->data);
2517}
2518
2519/**
Johannes Berg10f644a2009-04-16 13:17:25 +02002520 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
2521 * @tu: the TUs
2522 */
2523static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
2524{
2525 return 1024 * tu;
2526}
2527
Johannes Berge7ec86f2009-04-18 17:33:24 +02002528/**
2529 * ieee80211_check_tim - check if AID bit is set in TIM
2530 * @tim: the TIM IE
2531 * @tim_len: length of the TIM IE
2532 * @aid: the AID to look for
2533 */
Johannes Berg4a3cb702013-02-12 16:43:19 +01002534static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
Johannes Berge7ec86f2009-04-18 17:33:24 +02002535 u8 tim_len, u16 aid)
2536{
2537 u8 mask;
2538 u8 index, indexn1, indexn2;
2539
2540 if (unlikely(!tim || tim_len < sizeof(*tim)))
2541 return false;
2542
2543 aid &= 0x3fff;
2544 index = aid / 8;
2545 mask = 1 << (aid & 7);
2546
2547 indexn1 = tim->bitmap_ctrl & 0xfe;
2548 indexn2 = tim_len + indexn1 - 4;
2549
2550 if (index < indexn1 || index > indexn2)
2551 return false;
2552
2553 index -= indexn1;
2554
2555 return !!(tim->virtual_map[index] & mask);
2556}
2557
Liad Kaufman1277b4a2014-11-09 18:50:08 +02002558/**
2559 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
2560 * @skb: the skb containing the frame, length will not be checked
2561 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
2562 *
2563 * This function assumes the frame is a data frame, and that the network header
2564 * is in the correct place.
2565 */
2566static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
2567{
2568 if (!skb_is_nonlinear(skb) &&
2569 skb->len > (skb_network_offset(skb) + 2)) {
2570 /* Point to where the indication of TDLS should start */
2571 const u8 *tdls_data = skb_network_header(skb) - 2;
2572
2573 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
2574 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
2575 tdls_data[3] == WLAN_CATEGORY_TDLS)
2576 return tdls_data[4];
2577 }
2578
2579 return -1;
2580}
2581
Johannes Berge7f19352013-07-25 21:45:17 +02002582/* convert time units */
2583#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
2584#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
2585
Andrei Otcheretianski170fd0b2014-07-30 14:36:18 +03002586/**
2587 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
2588 * @skb: the skb containing the frame, length will be checked
2589 *
2590 * This function checks if it's either TPC report action frame or Link
2591 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
2592 * and 8.5.7.5 accordingly.
2593 */
2594static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
2595{
2596 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2597
2598 if (!ieee80211_is_action(mgmt->frame_control))
2599 return false;
2600
2601 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
2602 sizeof(mgmt->u.action.u.tpc_report))
2603 return false;
2604
2605 /*
2606 * TPC report - check that:
2607 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
2608 * spectrum management action = 3 (TPC/Link Measurement report)
2609 * TPC report EID = 35
2610 * TPC report element length = 2
2611 *
2612 * The spectrum management's tpc_report struct is used here both for
2613 * parsing tpc_report and radio measurement's link measurement report
2614 * frame, since the relevant part is identical in both frames.
2615 */
2616 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
2617 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
2618 return false;
2619
2620 /* both spectrum mgmt and link measurement have same action code */
2621 if (mgmt->u.action.u.tpc_report.action_code !=
2622 WLAN_ACTION_SPCT_TPC_RPRT)
2623 return false;
2624
2625 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
2626 mgmt->u.action.u.tpc_report.tpc_elem_length !=
2627 sizeof(struct ieee80211_tpc_report_ie))
2628 return false;
2629
2630 return true;
2631}
2632
John W. Linville9387b7c2008-09-30 20:59:05 -04002633#endif /* LINUX_IEEE80211_H */