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mac80211: mesh: fix discovery timer re-arming issue / crash
[linux-2.6-block.git] / include / linux / ieee80211.h
CommitLineData
d2912cb1 1/* SPDX-License-Identifier: GPL-2.0-only */
a9de8ce0
JB		 2/*
3 * IEEE 802.11 defines
4 *
5 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
6 * <jkmaline@cc.hut.fi>
7 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
8 * Copyright (c) 2005, Devicescape Software, Inc.
9 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
2740f0cf 10 * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
e38a017b 11 * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
78ac51f8 12 * Copyright (c) 2018 - 2019 Intel Corporation
a9de8ce0
JB		 13 */
14
9387b7ca
JL		 15#ifndef LINUX_IEEE80211_H
16#define LINUX_IEEE80211_H
a9de8ce0
JB		 17
18#include <linux/types.h>
574e2af7 19#include <linux/if_ether.h>
46f6b060 20#include <linux/etherdevice.h>
f97df02e 21#include <asm/byteorder.h>
1277b4a9 22#include <asm/unaligned.h>
a9de8ce0 23
3f46b29c
JB		 24/*
25 * DS bit usage
26 *
27 * TA = transmitter address
28 * RA = receiver address
29 * DA = destination address
30 * SA = source address
31 *
32 * ToDS FromDS A1(RA) A2(TA) A3 A4 Use
33 * -----------------------------------------------------------------
34 * 0 0 DA SA BSSID - IBSS/DLS
35 * 0 1 DA BSSID SA - AP -> STA
36 * 1 0 BSSID SA DA - AP <- STA
37 * 1 1 RA TA DA SA unspecified (WDS)
38 */
39
a9de8ce0
JB		 40#define FCS_LEN 4
41
42#define IEEE80211_FCTL_VERS 0x0003
43#define IEEE80211_FCTL_FTYPE 0x000c
44#define IEEE80211_FCTL_STYPE 0x00f0
45#define IEEE80211_FCTL_TODS 0x0100
46#define IEEE80211_FCTL_FROMDS 0x0200
47#define IEEE80211_FCTL_MOREFRAGS 0x0400
48#define IEEE80211_FCTL_RETRY 0x0800
49#define IEEE80211_FCTL_PM 0x1000
50#define IEEE80211_FCTL_MOREDATA 0x2000
51#define IEEE80211_FCTL_PROTECTED 0x4000
52#define IEEE80211_FCTL_ORDER 0x8000
b188148c 53#define IEEE80211_FCTL_CTL_EXT 0x0f00
a9de8ce0
JB		 54
55#define IEEE80211_SCTL_FRAG 0x000F
56#define IEEE80211_SCTL_SEQ 0xFFF0
57
58#define IEEE80211_FTYPE_MGMT 0x0000
59#define IEEE80211_FTYPE_CTL 0x0004
60#define IEEE80211_FTYPE_DATA 0x0008
b188148c 61#define IEEE80211_FTYPE_EXT 0x000c
a9de8ce0
JB		 62
63/* management */
64#define IEEE80211_STYPE_ASSOC_REQ 0x0000
65#define IEEE80211_STYPE_ASSOC_RESP 0x0010
66#define IEEE80211_STYPE_REASSOC_REQ 0x0020
67#define IEEE80211_STYPE_REASSOC_RESP 0x0030
68#define IEEE80211_STYPE_PROBE_REQ 0x0040
69#define IEEE80211_STYPE_PROBE_RESP 0x0050
70#define IEEE80211_STYPE_BEACON 0x0080
71#define IEEE80211_STYPE_ATIM 0x0090
72#define IEEE80211_STYPE_DISASSOC 0x00A0
73#define IEEE80211_STYPE_AUTH 0x00B0
74#define IEEE80211_STYPE_DEAUTH 0x00C0
75#define IEEE80211_STYPE_ACTION 0x00D0
76
77/* control */
b188148c 78#define IEEE80211_STYPE_CTL_EXT 0x0060
6b4e3241
RR		 79#define IEEE80211_STYPE_BACK_REQ 0x0080
80#define IEEE80211_STYPE_BACK 0x0090
a9de8ce0
JB		 81#define IEEE80211_STYPE_PSPOLL 0x00A0
82#define IEEE80211_STYPE_RTS 0x00B0
83#define IEEE80211_STYPE_CTS 0x00C0
84#define IEEE80211_STYPE_ACK 0x00D0
85#define IEEE80211_STYPE_CFEND 0x00E0
86#define IEEE80211_STYPE_CFENDACK 0x00F0
87
88/* data */
89#define IEEE80211_STYPE_DATA 0x0000
90#define IEEE80211_STYPE_DATA_CFACK 0x0010
91#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
92#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
93#define IEEE80211_STYPE_NULLFUNC 0x0040
94#define IEEE80211_STYPE_CFACK 0x0050
95#define IEEE80211_STYPE_CFPOLL 0x0060
96#define IEEE80211_STYPE_CFACKPOLL 0x0070
97#define IEEE80211_STYPE_QOS_DATA 0x0080
98#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
99#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
100#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
101#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
102#define IEEE80211_STYPE_QOS_CFACK 0x00D0
103#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
104#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
105
b188148c
VK		 106/* extension, added by 802.11ad */
107#define IEEE80211_STYPE_DMG_BEACON 0x0000
108
109/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
110#define IEEE80211_CTL_EXT_POLL 0x2000
111#define IEEE80211_CTL_EXT_SPR 0x3000
112#define IEEE80211_CTL_EXT_GRANT 0x4000
113#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
114#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
115#define IEEE80211_CTL_EXT_SSW 0x8000
116#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
117#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 118
9a886586
JB		 119
120#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
121#define IEEE80211_MAX_SN IEEE80211_SN_MASK
122#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
123
35498edc 124static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
9a886586
JB		 125{
126 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
127}
128
129static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
130{
131 return (sn1 + sn2) & IEEE80211_SN_MASK;
132}
133
134static inline u16 ieee80211_sn_inc(u16 sn)
135{
136 return ieee80211_sn_add(sn, 1);
137}
138
139static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
140{
141 return (sn1 - sn2) & IEEE80211_SN_MASK;
142}
143
144#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
145#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
146
a9de8ce0 147/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 148#define IEEE80211_MAX_FRAG_THRESHOLD 2352
149#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0
JB		 150#define IEEE80211_MAX_AID 2007
151#define IEEE80211_MAX_TIM_LEN 251
e05ecccd 152#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 153/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
154 6.2.1.1.2.
155
c237899d
MW		 156 802.11e clarifies the figure in section 7.1.2. The frame body is
157 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
158#define IEEE80211_MAX_DATA_LEN 2304
aa475b0e
VK		 159/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
160 * to 7920 bytes, see 8.2.3 General frame format
161 */
162#define IEEE80211_MAX_DATA_LEN_DMG 7920
c237899d
MW		 163/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
164#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0 165
6e0456b5
FF		 166/* Maximal size of an A-MSDU that can be transported in a HT BA session */
167#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
168
506bcfa8
EG		 169/* Maximal size of an A-MSDU */
170#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
171#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
172
173#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
174#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
175#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
176
a9de8ce0 177#define IEEE80211_MAX_SSID_LEN 32
1239cd58 178
37c57989 179#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 180
960d01ac 181#define IEEE80211_FIRST_TSPEC_TSID 8
5a306f58
JB		 182#define IEEE80211_NUM_TIDS 16
183
960d01ac
JB		 184/* number of user priorities 802.11 uses */
185#define IEEE80211_NUM_UPS 8
3db5e3e7
JB		 186/* number of ACs */
187#define IEEE80211_NUM_ACS 4
960d01ac 188
fd7c8a40 189#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 190/* 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
6cc00d54 201#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 202/* A-MSDU 802.11n */
203#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 204/* Mesh Control 802.11s */
205#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 206
3f52b7e3
MP		 207/* 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
ab13315a
KV		 212/* U-APSD queue for WMM IEs sent by AP */
213#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 214#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 215
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
d0dd2de0
AT		 231#define IEEE80211_HT_CTL_LEN 4
232
a9de8ce0
JB		 233struct ieee80211_hdr {
234 __le16 frame_control;
235 __le16 duration_id;
574e2af7
JP		 236 u8 addr1[ETH_ALEN];
237 u8 addr2[ETH_ALEN];
238 u8 addr3[ETH_ALEN];
a9de8ce0 239 __le16 seq_ctrl;
574e2af7 240 u8 addr4[ETH_ALEN];
b8a31c9a 241} __packed __aligned(2);
a9de8ce0 242
7044cc56
KV		 243struct ieee80211_hdr_3addr {
244 __le16 frame_control;
245 __le16 duration_id;
574e2af7
JP		 246 u8 addr1[ETH_ALEN];
247 u8 addr2[ETH_ALEN];
248 u8 addr3[ETH_ALEN];
7044cc56 249 __le16 seq_ctrl;
b8a31c9a 250} __packed __aligned(2);
7044cc56 251
558a6669
KV		 252struct ieee80211_qos_hdr {
253 __le16 frame_control;
254 __le16 duration_id;
574e2af7
JP		 255 u8 addr1[ETH_ALEN];
256 u8 addr2[ETH_ALEN];
257 u8 addr3[ETH_ALEN];
558a6669
KV		 258 __le16 seq_ctrl;
259 __le16 qos_ctrl;
b8a31c9a 260} __packed __aligned(2);
558a6669 261
fd7c8a40
HH		 262/**
263 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
264 * @fc: frame control bytes in little-endian byteorder
265 */
35498edc 266static inline bool ieee80211_has_tods(__le16 fc)
fd7c8a40
HH		 267{
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 */
35498edc 275static inline bool ieee80211_has_fromds(__le16 fc)
fd7c8a40
HH		 276{
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 */
35498edc 284static inline bool ieee80211_has_a4(__le16 fc)
fd7c8a40
HH		 285{
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 */
35498edc 294static inline bool ieee80211_has_morefrags(__le16 fc)
fd7c8a40
HH		 295{
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 */
35498edc 303static inline bool ieee80211_has_retry(__le16 fc)
fd7c8a40
HH		 304{
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 */
35498edc 312static inline bool ieee80211_has_pm(__le16 fc)
fd7c8a40
HH		 313{
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 */
35498edc 321static inline bool ieee80211_has_moredata(__le16 fc)
fd7c8a40
HH		 322{
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 */
35498edc 330static inline bool ieee80211_has_protected(__le16 fc)
fd7c8a40
HH		 331{
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 */
35498edc 339static inline bool ieee80211_has_order(__le16 fc)
fd7c8a40
HH		 340{
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 */
35498edc 348static inline bool ieee80211_is_mgmt(__le16 fc)
fd7c8a40
HH		 349{
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 */
35498edc 358static inline bool ieee80211_is_ctl(__le16 fc)
fd7c8a40
HH		 359{
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 */
35498edc 368static inline bool ieee80211_is_data(__le16 fc)
fd7c8a40
HH		 369{
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 */
35498edc 378static inline bool ieee80211_is_data_qos(__le16 fc)
fd7c8a40
HH		 379{
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 */
35498edc 392static inline bool ieee80211_is_data_present(__le16 fc)
fd7c8a40
HH		 393{
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 */
35498edc 406static inline bool ieee80211_is_assoc_req(__le16 fc)
fd7c8a40
HH		 407{
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 */
35498edc 416static inline bool ieee80211_is_assoc_resp(__le16 fc)
fd7c8a40
HH		 417{
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 */
35498edc 426static inline bool ieee80211_is_reassoc_req(__le16 fc)
fd7c8a40
HH		 427{
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 */
35498edc 436static inline bool ieee80211_is_reassoc_resp(__le16 fc)
fd7c8a40
HH		 437{
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 */
35498edc 446static inline bool ieee80211_is_probe_req(__le16 fc)
fd7c8a40
HH		 447{
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 */
35498edc 456static inline bool ieee80211_is_probe_resp(__le16 fc)
fd7c8a40
HH		 457{
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 */
35498edc 466static inline bool ieee80211_is_beacon(__le16 fc)
fd7c8a40
HH		 467{
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 */
35498edc 476static inline bool ieee80211_is_atim(__le16 fc)
fd7c8a40
HH		 477{
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 */
35498edc 486static inline bool ieee80211_is_disassoc(__le16 fc)
fd7c8a40
HH		 487{
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 */
35498edc 496static inline bool ieee80211_is_auth(__le16 fc)
fd7c8a40
HH		 497{
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 */
35498edc 506static inline bool ieee80211_is_deauth(__le16 fc)
fd7c8a40
HH		 507{
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 */
35498edc 516static inline bool ieee80211_is_action(__le16 fc)
fd7c8a40
HH		 517{
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 */
35498edc 526static inline bool ieee80211_is_back_req(__le16 fc)
fd7c8a40
HH		 527{
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 */
35498edc 536static inline bool ieee80211_is_back(__le16 fc)
fd7c8a40
HH		 537{
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 */
35498edc 546static inline bool ieee80211_is_pspoll(__le16 fc)
fd7c8a40
HH		 547{
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 */
35498edc 556static inline bool ieee80211_is_rts(__le16 fc)
fd7c8a40
HH		 557{
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 */
35498edc 566static inline bool ieee80211_is_cts(__le16 fc)
fd7c8a40
HH		 567{
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 */
35498edc 576static inline bool ieee80211_is_ack(__le16 fc)
fd7c8a40
HH		 577{
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 */
35498edc 586static inline bool ieee80211_is_cfend(__le16 fc)
fd7c8a40
HH		 587{
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 */
35498edc 596static inline bool ieee80211_is_cfendack(__le16 fc)
fd7c8a40
HH		 597{
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/**
22403def 603 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 604 * @fc: frame control bytes in little-endian byteorder
605 */
35498edc 606static inline bool ieee80211_is_nullfunc(__le16 fc)
fd7c8a40
HH		 607{
608 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
609 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
610}
a9de8ce0 611
22403def
JB		 612/**
613 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
614 * @fc: frame control bytes in little-endian byteorder
615 */
35498edc 616static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
22403def
JB		 617{
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
30b2f0be
TP		 622/**
623 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
624 * @fc: frame control bytes in little-endian byteorder
625 */
626static inline bool ieee80211_is_any_nullfunc(__le16 fc)
627{
628 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
629}
630
b4ba544c
JB		 631/**
632 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
633 * @fc: frame control field in little-endian byteorder
634 */
635static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
636{
637 /* IEEE 802.11-2012, definition of "bufferable management frame";
638 * note that this ignores the IBSS special case. */
639 return ieee80211_is_mgmt(fc) &&
640 (ieee80211_is_action(fc) ||
641 ieee80211_is_disassoc(fc) ||
642 ieee80211_is_deauth(fc));
643}
644
8cb25e14
HS		 645/**
646 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
647 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
648 */
35498edc 649static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
8cb25e14
HS		 650{
651 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
652}
653
49ddf8e6
JB		 654/**
655 * ieee80211_is_frag - check if a frame is a fragment
656 * @hdr: 802.11 header of the frame
657 */
658static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
659{
660 return ieee80211_has_morefrags(hdr->frame_control) ||
661 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
662}
663
37c57989
LCC		 664struct ieee80211s_hdr {
665 u8 flags;
666 u8 ttl;
51ceddad 667 __le32 seqnum;
574e2af7
JP		 668 u8 eaddr1[ETH_ALEN];
669 u8 eaddr2[ETH_ALEN];
b8a31c9a 670} __packed __aligned(2);
37c57989 671
79617dee
Y		 672/* Mesh flags */
673#define MESH_FLAGS_AE_A4 0x1
674#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 675#define MESH_FLAGS_AE 0x3
79617dee
Y		 676#define MESH_FLAGS_PS_DEEP 0x4
677
a69cc44f
CYY		 678/**
679 * enum ieee80211_preq_flags - mesh PREQ element flags
680 *
681 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
682 */
683enum ieee80211_preq_flags {
684 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
685};
686
687/**
688 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
689 *
690 * @IEEE80211_PREQ_TO_FLAG: target only subfield
691 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
692 */
693enum ieee80211_preq_target_flags {
694 IEEE80211_PREQ_TO_FLAG = 1<<0,
695 IEEE80211_PREQ_USN_FLAG = 1<<2,
696};
697
f2df3859
AK		 698/**
699 * struct ieee80211_quiet_ie
700 *
701 * This structure refers to "Quiet information element"
702 */
703struct ieee80211_quiet_ie {
704 u8 count;
705 u8 period;
706 __le16 duration;
707 __le16 offset;
598a5938 708} __packed;
f2df3859
AK		 709
710/**
711 * struct ieee80211_msrment_ie
712 *
713 * This structure refers to "Measurement Request/Report information element"
714 */
715struct ieee80211_msrment_ie {
716 u8 token;
717 u8 mode;
718 u8 type;
719 u8 request[0];
598a5938 720} __packed;
f2df3859
AK		 721
722/**
723 * struct ieee80211_channel_sw_ie
724 *
725 * This structure refers to "Channel Switch Announcement information element"
726 */
727struct ieee80211_channel_sw_ie {
728 u8 mode;
729 u8 new_ch_num;
730 u8 count;
598a5938 731} __packed;
37c57989 732
b4f286a1
JB		 733/**
734 * struct ieee80211_ext_chansw_ie
735 *
736 * This structure represents the "Extended Channel Switch Announcement element"
737 */
738struct ieee80211_ext_chansw_ie {
739 u8 mode;
740 u8 new_operating_class;
741 u8 new_ch_num;
742 u8 count;
743} __packed;
744
85220d71
JB		 745/**
746 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
747 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
748 * values here
749 * This structure represents the "Secondary Channel Offset element"
750 */
751struct ieee80211_sec_chan_offs_ie {
752 u8 sec_chan_offs;
753} __packed;
754
8f2535b9
CYY		 755/**
756 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
757 *
758 * This structure represents the "Mesh Channel Switch Paramters element"
759 */
760struct ieee80211_mesh_chansw_params_ie {
761 u8 mesh_ttl;
762 u8 mesh_flags;
763 __le16 mesh_reason;
764 __le16 mesh_pre_value;
765} __packed;
766
b2e506bf
JB		 767/**
768 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
769 */
770struct ieee80211_wide_bw_chansw_ie {
771 u8 new_channel_width;
772 u8 new_center_freq_seg0, new_center_freq_seg1;
773} __packed;
774
98f7dfd8
EG		 775/**
776 * struct ieee80211_tim
777 *
778 * This structure refers to "Traffic Indication Map information element"
779 */
780struct ieee80211_tim_ie {
781 u8 dtim_count;
782 u8 dtim_period;
783 u8 bitmap_ctrl;
784 /* variable size: 1 - 251 bytes */
e7ec86f5 785 u8 virtual_map[1];
598a5938 786} __packed;
98f7dfd8 787
136cfa28
RP		 788/**
789 * struct ieee80211_meshconf_ie
790 *
791 * This structure refers to "Mesh Configuration information element"
792 */
793struct ieee80211_meshconf_ie {
794 u8 meshconf_psel;
795 u8 meshconf_pmetric;
796 u8 meshconf_congest;
797 u8 meshconf_synch;
798 u8 meshconf_auth;
799 u8 meshconf_form;
800 u8 meshconf_cap;
598a5938 801} __packed;
136cfa28 802
65821635
MP		 803/**
804 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
805 *
806 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
807 * additional mesh peerings with other mesh STAs
808 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
809 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
810 * is ongoing
3f52b7e3
MP		 811 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
812 * neighbors in deep sleep mode
65821635
MP		 813 */
814enum mesh_config_capab_flags {
815 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
816 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
817 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 818 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 819};
820
dbdaee7a
BC		 821#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
822
8f2535b9
CYY		 823/**
824 * mesh channel switch parameters element's flag indicator
825 *
826 */
827#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
828#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
829#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
830
90a5e169
RP		 831/**
832 * struct ieee80211_rann_ie
833 *
834 * This structure refers to "Root Announcement information element"
835 */
836struct ieee80211_rann_ie {
837 u8 rann_flags;
838 u8 rann_hopcount;
839 u8 rann_ttl;
574e2af7 840 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 841 __le32 rann_seq;
842 __le32 rann_interval;
843 __le32 rann_metric;
598a5938 844} __packed;
90a5e169 845
5ee68e5b
JC		 846enum ieee80211_rann_flags {
847 RANN_FLAG_IS_GATE = 1 << 0,
848};
849
ec61cd63
JB		 850enum ieee80211_ht_chanwidth_values {
851 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
852 IEEE80211_HT_CHANWIDTH_ANY = 1,
853};
854
7bf9b9a0
JB		 855/**
856 * enum ieee80211_opmode_bits - VHT operating mode field bits
857 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
858 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
859 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
860 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
861 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
862 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
863 * (the NSS value is the value of this field + 1)
864 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
865 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
866 * using a beamforming steering matrix
867 */
868enum ieee80211_vht_opmode_bits {
869 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
870 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
871 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
872 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
873 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
874 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
875 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
876 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
877};
878
9dfd6ba3 879#define WLAN_SA_QUERY_TR_ID_LEN 2
23a1f8d4
SS		 880#define WLAN_MEMBERSHIP_LEN 8
881#define WLAN_USER_POSITION_LEN 16
fea14732 882
170fd0b1
AO		 883/**
884 * struct ieee80211_tpc_report_ie
885 *
886 * This structure refers to "TPC Report element"
887 */
888struct ieee80211_tpc_report_ie {
889 u8 tx_power;
890 u8 link_margin;
891} __packed;
892
2aa485e1
JC		 893#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
894#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
895#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
896
897struct ieee80211_addba_ext_ie {
898 u8 data;
899} __packed;
900
a9de8ce0
JB		 901struct ieee80211_mgmt {
902 __le16 frame_control;
903 __le16 duration;
574e2af7
JP		 904 u8 da[ETH_ALEN];
905 u8 sa[ETH_ALEN];
906 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 907 __le16 seq_ctrl;
908 union {
909 struct {
910 __le16 auth_alg;
911 __le16 auth_transaction;
912 __le16 status_code;
913 /* possibly followed by Challenge text */
914 u8 variable[0];
598a5938 915 } __packed auth;
a9de8ce0
JB		 916 struct {
917 __le16 reason_code;
598a5938 918 } __packed deauth;
a9de8ce0
JB		 919 struct {
920 __le16 capab_info;
921 __le16 listen_interval;
922 /* followed by SSID and Supported rates */
923 u8 variable[0];
598a5938 924 } __packed assoc_req;
a9de8ce0
JB		 925 struct {
926 __le16 capab_info;
927 __le16 status_code;
928 __le16 aid;
929 /* followed by Supported rates */
930 u8 variable[0];
598a5938 931 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 932 struct {
933 __le16 capab_info;
934 __le16 listen_interval;
574e2af7 935 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 936 /* followed by SSID and Supported rates */
937 u8 variable[0];
598a5938 938 } __packed reassoc_req;
a9de8ce0
JB		 939 struct {
940 __le16 reason_code;
598a5938 941 } __packed disassoc;
a9de8ce0
JB		 942 struct {
943 __le64 timestamp;
944 __le16 beacon_int;
945 __le16 capab_info;
946 /* followed by some of SSID, Supported rates,
947 * FH Params, DS Params, CF Params, IBSS Params, TIM */
948 u8 variable[0];
598a5938 949 } __packed beacon;
a9de8ce0
JB		 950 struct {
951 /* only variable items: SSID, Supported rates */
952 u8 variable[0];
598a5938 953 } __packed probe_req;
a9de8ce0
JB		 954 struct {
955 __le64 timestamp;
956 __le16 beacon_int;
957 __le16 capab_info;
958 /* followed by some of SSID, Supported rates,
959 * FH Params, DS Params, CF Params, IBSS Params */
960 u8 variable[0];
598a5938 961 } __packed probe_resp;
a9de8ce0
JB		 962 struct {
963 u8 category;
964 union {
965 struct {
966 u8 action_code;
967 u8 dialog_token;
968 u8 status_code;
969 u8 variable[0];
598a5938 970 } __packed wme_action;
a9de8ce0
JB		 971 struct{
972 u8 action_code;
37799e52 973 u8 variable[0];
598a5938 974 } __packed chan_switch;
1b3a2e49
JB		 975 struct{
976 u8 action_code;
977 struct ieee80211_ext_chansw_ie data;
978 u8 variable[0];
979 } __packed ext_chan_switch;
f2df3859
AK		 980 struct{
981 u8 action_code;
982 u8 dialog_token;
983 u8 element_id;
984 u8 length;
985 struct ieee80211_msrment_ie msr_elem;
598a5938 986 } __packed measurement;
6b4e3241
RR		 987 struct{
988 u8 action_code;
989 u8 dialog_token;
990 __le16 capab;
991 __le16 timeout;
992 __le16 start_seq_num;
2ab45876
JC		 993 /* followed by BA Extension */
994 u8 variable[0];
598a5938 995 } __packed addba_req;
6b4e3241
RR		 996 struct{
997 u8 action_code;
998 u8 dialog_token;
999 __le16 status;
1000 __le16 capab;
1001 __le16 timeout;
598a5938 1002 } __packed addba_resp;
6b4e3241
RR		 1003 struct{
1004 u8 action_code;
1005 __le16 params;
1006 __le16 reason_code;
598a5938 1007 } __packed delba;
6709a6d9
TP		 1008 struct {
1009 u8 action_code;
1010 u8 variable[0];
598a5938 1011 } __packed self_prot;
37c57989
LCC		 1012 struct{
1013 u8 action_code;
1014 u8 variable[0];
598a5938 1015 } __packed mesh_action;
fea14732
JM		 1016 struct {
1017 u8 action;
1018 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 1019 } __packed sa_query;
0f78231b
JB		 1020 struct {
1021 u8 action;
1022 u8 smps_control;
598a5938 1023 } __packed ht_smps;
ec61cd63
JB		 1024 struct {
1025 u8 action_code;
1026 u8 chanwidth;
1027 } __packed ht_notify_cw;
dfe018bf
AN		 1028 struct {
1029 u8 action_code;
1030 u8 dialog_token;
1031 __le16 capability;
1032 u8 variable[0];
1033 } __packed tdls_discover_resp;
7bf9b9a0
JB		 1034 struct {
1035 u8 action_code;
1036 u8 operating_mode;
1037 } __packed vht_opmode_notif;
23a1f8d4
SS		 1038 struct {
1039 u8 action_code;
1040 u8 membership[WLAN_MEMBERSHIP_LEN];
1041 u8 position[WLAN_USER_POSITION_LEN];
1042 } __packed vht_group_notif;
170fd0b1
AO		 1043 struct {
1044 u8 action_code;
1045 u8 dialog_token;
1046 u8 tpc_elem_id;
1047 u8 tpc_elem_length;
1048 struct ieee80211_tpc_report_ie tpc;
1049 } __packed tpc_report;
3c5bcb2e
AS		 1050 struct {
1051 u8 action_code;
1052 u8 dialog_token;
1053 u8 follow_up;
1054 u8 tod[6];
1055 u8 toa[6];
1056 __le16 tod_error;
1057 __le16 toa_error;
1058 u8 variable[0];
1059 } __packed ftm;
a9de8ce0 1060 } u;
598a5938 1061 } __packed action;
a9de8ce0 1062 } u;
b8a31c9a 1063} __packed __aligned(2);
a9de8ce0 1064
66cd794e 1065/* Supported rates membership selectors */
c74d084f 1066#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
66cd794e 1067#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
c74d084f 1068
44d414db
JB		 1069/* mgmt header + 1 byte category code */
1070#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1071
a9de8ce0 1072
765cb46a
JM		 1073/* Management MIC information element (IEEE 802.11w) */
1074struct ieee80211_mmie {
1075 u8 element_id;
1076 u8 length;
1077 __le16 key_id;
1078 u8 sequence_number[6];
1079 u8 mic[8];
598a5938 1080} __packed;
765cb46a 1081
56c52da2
JM		 1082/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1083struct ieee80211_mmie_16 {
1084 u8 element_id;
1085 u8 length;
1086 __le16 key_id;
1087 u8 sequence_number[6];
1088 u8 mic[16];
1089} __packed;
1090
0c28ec58
EP		 1091struct ieee80211_vendor_ie {
1092 u8 element_id;
1093 u8 len;
1094 u8 oui[3];
1095 u8 oui_type;
1096} __packed;
1097
6f7eaa47
AN		 1098struct ieee80211_wmm_ac_param {
1099 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1100 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1101 __le16 txop_limit;
1102} __packed;
1103
1104struct ieee80211_wmm_param_ie {
1105 u8 element_id; /* Element ID: 221 (0xdd); */
1106 u8 len; /* Length: 24 */
1107 /* required fields for WMM version 1 */
1108 u8 oui[3]; /* 00:50:f2 */
1109 u8 oui_type; /* 2 */
1110 u8 oui_subtype; /* 1 */
1111 u8 version; /* 1 for WMM version 1.0 */
1112 u8 qos_info; /* AP/STA specific QoS info */
1113 u8 reserved; /* 0 */
1114 /* AC_BE, AC_BK, AC_VI, AC_VO */
1115 struct ieee80211_wmm_ac_param ac[4];
1116} __packed;
1117
a9de8ce0
JB		 1118/* Control frames */
1119struct ieee80211_rts {
1120 __le16 frame_control;
1121 __le16 duration;
574e2af7
JP		 1122 u8 ra[ETH_ALEN];
1123 u8 ta[ETH_ALEN];
b8a31c9a 1124} __packed __aligned(2);
a9de8ce0
JB		 1125
1126struct ieee80211_cts {
1127 __le16 frame_control;
1128 __le16 duration;
574e2af7 1129 u8 ra[ETH_ALEN];
b8a31c9a 1130} __packed __aligned(2);
a9de8ce0 1131
fc6971d4
JM		 1132struct ieee80211_pspoll {
1133 __le16 frame_control;
1134 __le16 aid;
574e2af7
JP		 1135 u8 bssid[ETH_ALEN];
1136 u8 ta[ETH_ALEN];
b8a31c9a 1137} __packed __aligned(2);
fc6971d4 1138
dfe018bf
AN		 1139/* TDLS */
1140
53837584
AN		 1141/* Channel switch timing */
1142struct ieee80211_ch_switch_timing {
1143 __le16 switch_time;
1144 __le16 switch_timeout;
1145} __packed;
1146
dfe018bf
AN		 1147/* Link-id information element */
1148struct ieee80211_tdls_lnkie {
1149 u8 ie_type; /* Link Identifier IE */
1150 u8 ie_len;
574e2af7
JP		 1151 u8 bssid[ETH_ALEN];
1152 u8 init_sta[ETH_ALEN];
1153 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1154} __packed;
1155
1156struct ieee80211_tdls_data {
574e2af7
JP		 1157 u8 da[ETH_ALEN];
1158 u8 sa[ETH_ALEN];
dfe018bf
AN		 1159 __be16 ether_type;
1160 u8 payload_type;
1161 u8 category;
1162 u8 action_code;
1163 union {
1164 struct {
1165 u8 dialog_token;
1166 __le16 capability;
1167 u8 variable[0];
1168 } __packed setup_req;
1169 struct {
1170 __le16 status_code;
1171 u8 dialog_token;
1172 __le16 capability;
1173 u8 variable[0];
1174 } __packed setup_resp;
1175 struct {
1176 __le16 status_code;
1177 u8 dialog_token;
1178 u8 variable[0];
1179 } __packed setup_cfm;
1180 struct {
1181 __le16 reason_code;
1182 u8 variable[0];
1183 } __packed teardown;
1184 struct {
1185 u8 dialog_token;
1186 u8 variable[0];
1187 } __packed discover_req;
53837584
AN		 1188 struct {
1189 u8 target_channel;
1190 u8 oper_class;
1191 u8 variable[0];
1192 } __packed chan_switch_req;
1193 struct {
1194 __le16 status_code;
1195 u8 variable[0];
1196 } __packed chan_switch_resp;
dfe018bf
AN		 1197 } u;
1198} __packed;
1199
ba350fbc
AS		 1200/*
1201 * Peer-to-Peer IE attribute related definitions.
1202 */
1203/**
1204 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1205 */
1206enum ieee80211_p2p_attr_id {
1207 IEEE80211_P2P_ATTR_STATUS = 0,
1208 IEEE80211_P2P_ATTR_MINOR_REASON,
1209 IEEE80211_P2P_ATTR_CAPABILITY,
1210 IEEE80211_P2P_ATTR_DEVICE_ID,
1211 IEEE80211_P2P_ATTR_GO_INTENT,
1212 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1213 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1214 IEEE80211_P2P_ATTR_GROUP_BSSID,
1215 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1216 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1217 IEEE80211_P2P_ATTR_MANAGABILITY,
1218 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1219 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1220 IEEE80211_P2P_ATTR_DEVICE_INFO,
1221 IEEE80211_P2P_ATTR_GROUP_INFO,
1222 IEEE80211_P2P_ATTR_GROUP_ID,
1223 IEEE80211_P2P_ATTR_INTERFACE,
1224 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1225 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1226 /* 19 - 220: Reserved */
1227 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1228
1229 IEEE80211_P2P_ATTR_MAX
1230};
1231
19dde0bd
JD		 1232/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1233/* Typical max value used here */
1234#define IEEE80211_P2P_NOA_DESC_MAX 4
1235
1236struct ieee80211_p2p_noa_desc {
1237 u8 count;
1238 __le32 duration;
1239 __le32 interval;
1240 __le32 start_time;
1241} __packed;
1242
1243struct ieee80211_p2p_noa_attr {
1244 u8 index;
1245 u8 oppps_ctwindow;
1246 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1247} __packed;
1248
1249#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1250#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1251
6b4e3241
RR		 1252/**
1253 * struct ieee80211_bar - HT Block Ack Request
1254 *
1255 * This structure refers to "HT BlockAckReq" as
1256 * described in 802.11n draft section 7.2.1.7.1
1257 */
1258struct ieee80211_bar {
1259 __le16 frame_control;
1260 __le16 duration;
574e2af7
JP		 1261 __u8 ra[ETH_ALEN];
1262 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1263 __le16 control;
1264 __le16 start_seq_num;
598a5938 1265} __packed;
6b4e3241 1266
429a3805 1267/* 802.11 BAR control masks */
c1407b6c
HS		 1268#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1269#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1270#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1271#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1272#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1273
1274#define IEEE80211_HT_MCS_MASK_LEN 10
1275
1276/**
1277 * struct ieee80211_mcs_info - MCS information
1278 * @rx_mask: RX mask
9da3e068
LR		 1279 * @rx_highest: highest supported RX rate. If set represents
1280 * the highest supported RX data rate in units of 1 Mbps.
1281 * If this field is 0 this value should not be used to
1282 * consider the highest RX data rate supported.
d9fe60de
JB		 1283 * @tx_params: TX parameters
1284 */
1285struct ieee80211_mcs_info {
1286 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1287 __le16 rx_highest;
1288 u8 tx_params;
1289 u8 reserved[3];
598a5938 1290} __packed;
d9fe60de
JB		 1291
1292/* 802.11n HT capability MSC set */
1293#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1294#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1295#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1296/* value 0 == 1 stream etc */
1297#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1298#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1299#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1300#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1301
1302/*
1303 * 802.11n D5.0 20.3.5 / 20.6 says:
1304 * - indices 0 to 7 and 32 are single spatial stream
1305 * - 8 to 31 are multiple spatial streams using equal modulation
1306 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1307 * - remainder are multiple spatial streams using unequal modulation
1308 */
1309#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1310#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1311 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1312
6b4e3241
RR		 1313/**
1314 * struct ieee80211_ht_cap - HT capabilities
1315 *
d9fe60de
JB		 1316 * This structure is the "HT capabilities element" as
1317 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1318 */
1319struct ieee80211_ht_cap {
1320 __le16 cap_info;
1321 u8 ampdu_params_info;
d9fe60de
JB		 1322
1323 /* 16 bytes MCS information */
1324 struct ieee80211_mcs_info mcs;
1325
6b4e3241
RR		 1326 __le16 extended_ht_cap_info;
1327 __le32 tx_BF_cap_info;
1328 u8 antenna_selection_info;
598a5938 1329} __packed;
6b4e3241 1330
d9fe60de
JB		 1331/* 802.11n HT capabilities masks (for cap_info) */
1332#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1333#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1334#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1335#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1336#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1337#define IEEE80211_HT_CAP_SGI_20 0x0020
1338#define IEEE80211_HT_CAP_SGI_40 0x0040
1339#define IEEE80211_HT_CAP_TX_STBC 0x0080
1340#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1341#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1342#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1343#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1344#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1345#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1346#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1347#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1348
4dd365fd
BZ		 1349/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1350#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1351#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1352#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1353#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1354#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1355#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1356#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1357
d9fe60de
JB		 1358/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1359#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1360#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1361#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1362
d1eba248 1363/*
0563921a 1364 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1365 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1366 */
1367enum ieee80211_max_ampdu_length_exp {
1368 IEEE80211_HT_MAX_AMPDU_8K = 0,
1369 IEEE80211_HT_MAX_AMPDU_16K = 1,
1370 IEEE80211_HT_MAX_AMPDU_32K = 2,
1371 IEEE80211_HT_MAX_AMPDU_64K = 3
1372};
1373
0563921a
EH		 1374/*
1375 * Maximum length of AMPDU that the STA can receive in VHT.
1376 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1377 */
1378enum ieee80211_vht_max_ampdu_length_exp {
1379 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1380 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1381 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1382 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1383 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1384 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1385 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1386 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1387};
1388
d1eba248
S		 1389#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1390
1391/* Minimum MPDU start spacing */
1392enum ieee80211_min_mpdu_spacing {
1393 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1394 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1395 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1396 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1397 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1398 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1399 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1400 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1401};
1402
6b4e3241 1403/**
074d46d1 1404 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1405 *
074d46d1
JB		 1406 * This structure is the "HT operation element" as
1407 * described in 802.11n-2009 7.3.2.57
6b4e3241 1408 */
074d46d1
JB		 1409struct ieee80211_ht_operation {
1410 u8 primary_chan;
6b4e3241
RR		 1411 u8 ht_param;
1412 __le16 operation_mode;
1413 __le16 stbc_param;
1414 u8 basic_set[16];
598a5938 1415} __packed;
6b4e3241 1416
d9fe60de
JB		 1417/* for ht_param */
1418#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1419#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1420#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1421#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1422#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1423#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1424
1425/* for operation_mode */
1426#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1427#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1428#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1429#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1430#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1431#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1432#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
75b99bc3
JB		 1433#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1434#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
d9fe60de
JB		 1435
1436/* for stbc_param */
1437#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1438#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1439#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1440#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1441#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1442#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1443
a9de8ce0 1444
44d414db 1445/* block-ack parameters */
e3abc8ff 1446#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
44d414db
JB		 1447#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1448#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1449#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1450#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1451#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1452
1453/*
b8042b3d
JB		 1454 * A-MPDU buffer sizes
1455 * According to HT size varies from 8 to 64 frames
1456 * HE adds the ability to have up to 256 frames.
44d414db 1457 */
b8042b3d
JB		 1458#define IEEE80211_MIN_AMPDU_BUF 0x8
1459#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1460#define IEEE80211_MAX_AMPDU_BUF 0x100
44d414db
JB		 1461
1462
0f78231b 1463/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1464#define WLAN_HT_CAP_SM_PS_STATIC 0
1465#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1466#define WLAN_HT_CAP_SM_PS_INVALID 2
1467#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1468
0f78231b
JB		 1469/* for SM power control field lower two bits */
1470#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1471#define WLAN_HT_SMPS_CONTROL_STATIC 1
1472#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1473
ce0e1695
MP		 1474/**
1475 * struct ieee80211_vht_mcs_info - VHT MCS information
1476 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1477 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1478 * STA can receive. Rate expressed in units of 1 Mbps.
1479 * If this field is 0 this value should not be used to
1480 * consider the highest RX data rate supported.
b0aa75f0
JB		 1481 * The top 3 bits of this field indicate the Maximum NSTS,total
1482 * (a beamformee capability.)
ce0e1695
MP		 1483 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1484 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1485 * STA can transmit. Rate expressed in units of 1 Mbps.
1486 * If this field is 0 this value should not be used to
1487 * consider the highest TX data rate supported.
b0aa75f0
JB		 1488 * The top 2 bits of this field are reserved, the
1489 * 3rd bit from the top indiciates VHT Extended NSS BW
1490 * Capability.
ce0e1695
MP		 1491 */
1492struct ieee80211_vht_mcs_info {
1493 __le16 rx_mcs_map;
1494 __le16 rx_highest;
1495 __le16 tx_mcs_map;
1496 __le16 tx_highest;
1497} __packed;
1498
b0aa75f0
JB		 1499/* for rx_highest */
1500#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1501#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1502
1503/* for tx_highest */
1504#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1505
7173a1fa
JB		 1506/**
1507 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1508 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1509 * number of streams
1510 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1511 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1512 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1513 *
1514 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1515 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1516 * both split into 8 subfields by number of streams. These values indicate
1517 * which MCSes are supported for the number of streams the value appears
1518 * for.
1519 */
1520enum ieee80211_vht_mcs_support {
1521 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1522 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1523 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1524 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1525};
1526
d4950281
MP		 1527/**
1528 * struct ieee80211_vht_cap - VHT capabilities
1529 *
1530 * This structure is the "VHT capabilities element" as
1531 * described in 802.11ac D3.0 8.4.2.160
1532 * @vht_cap_info: VHT capability info
1533 * @supp_mcs: VHT MCS supported rates
1534 */
1535struct ieee80211_vht_cap {
1536 __le32 vht_cap_info;
1537 struct ieee80211_vht_mcs_info supp_mcs;
1538} __packed;
1539
f2d9d270
JB		 1540/**
1541 * enum ieee80211_vht_chanwidth - VHT channel width
1542 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1543 * determine the channel width (20 or 40 MHz)
1544 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1545 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1546 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1547 */
1548enum ieee80211_vht_chanwidth {
1549 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1550 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1551 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1552 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1553};
1554
d4950281
MP		 1555/**
1556 * struct ieee80211_vht_operation - VHT operation IE
1557 *
1558 * This structure is the "VHT operation element" as
1559 * described in 802.11ac D3.0 8.4.2.161
1560 * @chan_width: Operating channel width
2fb51c35 1561 * @center_freq_seg0_idx: center freq segment 0 index
d4950281 1562 * @center_freq_seg1_idx: center freq segment 1 index
d4950281
MP		 1563 * @basic_mcs_set: VHT Basic MCS rate set
1564 */
1565struct ieee80211_vht_operation {
1566 u8 chan_width;
2fb51c35 1567 u8 center_freq_seg0_idx;
d4950281 1568 u8 center_freq_seg1_idx;
d4950281
MP		 1569 __le16 basic_mcs_set;
1570} __packed;
1571
c4cbaf79
LC		 1572/**
1573 * struct ieee80211_he_cap_elem - HE capabilities element
1574 *
1575 * This structure is the "HE capabilities element" fixed fields as
abaea61c 1576 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
c4cbaf79
LC		 1577 */
1578struct ieee80211_he_cap_elem {
add7453a
ST		 1579 u8 mac_cap_info[6];
1580 u8 phy_cap_info[11];
c4cbaf79
LC		 1581} __packed;
1582
1583#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1584
1585/**
1586 * enum ieee80211_he_mcs_support - HE MCS support definitions
1587 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1588 * number of streams
1589 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1590 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1591 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1592 *
1593 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1594 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1595 * both split into 8 subfields by number of streams. These values indicate
1596 * which MCSes are supported for the number of streams the value appears
1597 * for.
1598 */
1599enum ieee80211_he_mcs_support {
1600 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1601 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1602 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1603 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1604};
1605
1606/**
1607 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1608 *
1609 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1610 * described in P802.11ax_D2.0 section 9.4.2.237.4
1611 *
1612 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1613 * widths less than 80MHz.
1614 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1615 * widths less than 80MHz.
1616 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1617 * width 160MHz.
1618 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1619 * width 160MHz.
1620 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1621 * channel width 80p80MHz.
1622 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1623 * channel width 80p80MHz.
1624 */
1625struct ieee80211_he_mcs_nss_supp {
1626 __le16 rx_mcs_80;
1627 __le16 tx_mcs_80;
1628 __le16 rx_mcs_160;
1629 __le16 tx_mcs_160;
1630 __le16 rx_mcs_80p80;
1631 __le16 tx_mcs_80p80;
1632} __packed;
1633
1634/**
1635 * struct ieee80211_he_operation - HE capabilities element
1636 *
1637 * This structure is the "HE operation element" fields as
abaea61c 1638 * described in P802.11ax_D4.0 section 9.4.2.243
c4cbaf79
LC		 1639 */
1640struct ieee80211_he_operation {
1641 __le32 he_oper_params;
1642 __le16 he_mcs_nss_set;
abaea61c 1643 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
c4cbaf79
LC		 1644 u8 optional[0];
1645} __packed;
1646
ef11a931
JC		 1647/**
1648 * struct ieee80211_he_spr - HE spatial reuse element
1649 *
1650 * This structure is the "HE spatial reuse element" element as
1651 * described in P802.11ax_D4.0 section 9.4.2.241
1652 */
1653struct ieee80211_he_spr {
1654 u8 he_sr_control;
1655 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1656 u8 optional[0];
1657} __packed;
1658
c4cbaf79
LC		 1659/**
1660 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1661 *
1662 * This structure is the "MU AC Parameter Record" fields as
abaea61c 1663 * described in P802.11ax_D4.0 section 9.4.2.245
c4cbaf79
LC		 1664 */
1665struct ieee80211_he_mu_edca_param_ac_rec {
1666 u8 aifsn;
1667 u8 ecw_min_max;
1668 u8 mu_edca_timer;
1669} __packed;
1670
1671/**
1672 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1673 *
1674 * This structure is the "MU EDCA Parameter Set element" fields as
abaea61c 1675 * described in P802.11ax_D4.0 section 9.4.2.245
c4cbaf79
LC		 1676 */
1677struct ieee80211_mu_edca_param_set {
1678 u8 mu_qos_info;
1679 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1680 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1681 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1682 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1683} __packed;
d4950281 1684
ce0e1695 1685/* 802.11ac VHT Capabilities */
01331040
JB		 1686#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1687#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1688#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
506bcfa8 1689#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
01331040
JB		 1690#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1691#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1692#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
b0aa75f0 1693#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
01331040
JB		 1694#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1695#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1696#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1697#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1698#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1699#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1700#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1701#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1702#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
f458e832 1703#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
01331040
JB		 1704#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1705#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1706#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1707#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1708 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1709#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1710#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1711 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1712#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1713#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1714#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1715#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1716#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1717#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1718 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1719#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1720#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1721#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1722#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
b0aa75f0
JB		 1723#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1724#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1725
1726/**
1727 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1728 * @cap: VHT capabilities of the peer
1729 * @bw: bandwidth to use
1730 * @mcs: MCS index to use
1731 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1732 * (rate scaling algorithm) can deal with the new logic
1733 * (dot11VHTExtendedNSSBWCapable)
1734 *
1735 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1736 * vary for a given BW/MCS. This function parses the data.
1737 *
1738 * Note: This function is exported by cfg80211.
1739 */
1740int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1741 enum ieee80211_vht_chanwidth bw,
1742 int mcs, bool ext_nss_bw_capable);
ce0e1695 1743
c4cbaf79
LC		 1744/* 802.11ax HE MAC capabilities */
1745#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1746#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1747#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1748#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1749#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1750#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1751#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1752#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1753#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1754#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1755#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1756#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1757#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1758#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1759#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1760#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1761#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1762
1763#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1764#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1765#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1766#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1767#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1768#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1769#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1770#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1771#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
add7453a
ST		 1772#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1773#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1774#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1775#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1776#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1777#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1778#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1779#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1780#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
c4cbaf79
LC		 1781
1782/* Link adaptation is split between byte HE_MAC_CAP1 and
1783 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1784 * in which case the following values apply:
1785 * 0 = No feedback.
1786 * 1 = reserved.
1787 * 2 = Unsolicited feedback.
1788 * 3 = both
1789 */
1790#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1791
1792#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1793#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
add7453a 1794#define IEEE80211_HE_MAC_CAP2_TRS 0x04
c4cbaf79
LC		 1795#define IEEE80211_HE_MAC_CAP2_BSR 0x08
1796#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1797#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1798#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1799#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1800
c4cbaf79
LC		 1801#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1802#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1803
1804/* The maximum length of an A-MDPU is defined by the combination of the Maximum
1805 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1806 * same field in the HE capabilities.
1807 */
add7453a
ST		 1808#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1809#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1810#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1811#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1812#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1813#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
c4cbaf79
LC		 1814#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1815#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1816
1817#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1818#define IEEE80211_HE_MAC_CAP4_QTP 0x02
1819#define IEEE80211_HE_MAC_CAP4_BQR 0x04
add7453a 1820#define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
c4cbaf79
LC		 1821#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1822#define IEEE80211_HE_MAC_CAP4_OPS 0x20
1823#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
add7453a
ST		 1824/* Multi TID agg TX is split between byte #4 and #5
1825 * The value is a combination of B39,B40,B41
1826 */
1827#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
1828
1829#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
1830#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
1831#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
1832#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
1833#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
77ff2c6b
LK		 1834#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
1835#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
1836#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
c4cbaf79
LC		 1837
1838/* 802.11ax HE PHY capabilities */
c4cbaf79
LC		 1839#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
1840#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
1841#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
1842#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
1843#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
1844#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
1845#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
1846
1847#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
1848#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
1849#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
1850#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
1851#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
1852#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
1853#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
1854#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
add7453a
ST		 1855/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
1856#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
c4cbaf79 1857
add7453a 1858#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
c4cbaf79
LC		 1859#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
1860#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
1861#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
1862#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
1863#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
1864
1865/* Note that the meaning of UL MU below is different between an AP and a non-AP
1866 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
1867 * case it indicates support for Tx.
1868 */
1869#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
1870#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
1871
1872#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
1873#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
1874#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
1875#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
1876#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
1877#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
1878#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
1879#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
1880#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
1881#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
1882#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
1883#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
1884#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
1885#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
1886#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
1887#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
1888
1889#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
1890#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
1891
1892/* Minimal allowed value of Max STS under 80MHz is 3 */
1893#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
1894#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
1895#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
1896#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
1897#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
1898#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
1899
1900/* Minimal allowed value of Max STS above 80MHz is 3 */
1901#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
1902#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
1903#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
1904#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
1905#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
1906#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
1907
1908#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
1909#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
1910#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
1911#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
1912#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
1913#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
1914#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
1915#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
1916#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
1917
1918#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
1919#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
1920#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
1921#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
1922#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
1923#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
1924#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
1925#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
1926#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
1927
1928#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
1929#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
1930
1931#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
1932#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
1933#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
1934#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
1935#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
1936#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
1937#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
1938#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
1939
1940#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
1941#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
1942#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
1943#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
1944#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
1945#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
1946#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
1947#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
1948#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
1949#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
1950#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
1951#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
1952#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
1953
1954#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
1955#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
1956#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
1957#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
1958#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
add7453a 1959#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
77ff2c6b
LK		 1960#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
1961#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
1962#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
1963#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
1964#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
add7453a
ST		 1965
1966#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
1967#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
1968#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
1969#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
1970#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
1971#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
77ff2c6b
LK		 1972#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
1973#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
1974#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
1975#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
1976#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
c4cbaf79
LC		 1977
1978/* 802.11ax HE TX/RX MCS NSS Support */
1979#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
1980#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
1981#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
1982#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
1983#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
1984
1985/* TX/RX HE MCS Support field Highest MCS subfield encoding */
1986enum ieee80211_he_highest_mcs_supported_subfield_enc {
1987 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
1988 HIGHEST_MCS_SUPPORTED_MCS8,
1989 HIGHEST_MCS_SUPPORTED_MCS9,
1990 HIGHEST_MCS_SUPPORTED_MCS10,
1991 HIGHEST_MCS_SUPPORTED_MCS11,
1992};
1993
1994/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
1995static inline u8
1996ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
1997{
1998 u8 count = 4;
1999
2000 if (he_cap->phy_cap_info[0] &
2001 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2002 count += 4;
2003
2004 if (he_cap->phy_cap_info[0] &
2005 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2006 count += 4;
2007
2008 return count;
2009}
2010
2011/* 802.11ax HE PPE Thresholds */
2012#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2013#define IEEE80211_PPE_THRES_NSS_POS (0)
2014#define IEEE80211_PPE_THRES_NSS_MASK (7)
2015#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2016 (BIT(5) | BIT(6))
2017#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2018#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2019#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2020
2021/*
2022 * Calculate 802.11ax HE capabilities IE PPE field size
2023 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2024 */
2025static inline u8
2026ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2027{
2028 u8 n;
2029
2030 if ((phy_cap_info[6] &
2031 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2032 return 0;
2033
2034 n = hweight8(ppe_thres_hdr &
2035 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2036 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2037 IEEE80211_PPE_THRES_NSS_POS));
2038
2039 /*
2040 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2041 * total size.
2042 */
2043 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2044 n = DIV_ROUND_UP(n, 8);
2045
2046 return n;
2047}
2048
2049/* HE Operation defines */
daa5b835
ST		 2050#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
2051#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2052#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2053#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2054#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
77ff2c6b 2055#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
daa5b835 2056#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
abaea61c 2057#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
daa5b835 2058#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
92ee76d4 2059#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
daa5b835
ST		 2060#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2061#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
c4cbaf79
LC		 2062
2063/*
2064 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
f93d6b21 2065 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
c4cbaf79 2066 * after the ext ID byte. It is assumed that he_oper_ie has at least
90d4962c
JC		 2067 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2068 * validated this.
c4cbaf79
LC		 2069 * @return the actual size of the IE data (not including header), or 0 on error
2070 */
2071static inline u8
2072ieee80211_he_oper_size(const u8 *he_oper_ie)
2073{
2074 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2075 u8 oper_len = sizeof(struct ieee80211_he_operation);
2076 u32 he_oper_params;
2077
2078 /* Make sure the input is not NULL */
2079 if (!he_oper_ie)
2080 return 0;
2081
2082 /* Calc required length */
2083 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2084 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2085 oper_len += 3;
77ff2c6b 2086 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
c4cbaf79 2087 oper_len++;
abaea61c
LK		 2088 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2089 oper_len += 4;
c4cbaf79
LC		 2090
2091 /* Add the first byte (extension ID) to the total length */
2092 oper_len++;
2093
2094 return oper_len;
2095}
2096
ef11a931
JC		 2097/* HE Spatial Reuse defines */
2098#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2099#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2100
2101/*
2102 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
f93d6b21 2103 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
ef11a931
JC		 2104 * after the ext ID byte. It is assumed that he_spr_ie has at least
2105 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2106 * this
2107 * @return the actual size of the IE data (not including header), or 0 on error
2108 */
2109static inline u8
2110ieee80211_he_spr_size(const u8 *he_spr_ie)
2111{
2112 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2113 u8 spr_len = sizeof(struct ieee80211_he_spr);
575a97ac 2114 u8 he_spr_params;
ef11a931
JC		 2115
2116 /* Make sure the input is not NULL */
2117 if (!he_spr_ie)
2118 return 0;
2119
2120 /* Calc required length */
575a97ac 2121 he_spr_params = he_spr->he_sr_control;
ef11a931
JC		 2122 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2123 spr_len++;
2124 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2125 spr_len += 18;
2126
2127 /* Add the first byte (extension ID) to the total length */
2128 spr_len++;
2129
2130 return spr_len;
2131}
2132
a9de8ce0
JB		 2133/* Authentication algorithms */
2134#define WLAN_AUTH_OPEN 0
2135#define WLAN_AUTH_SHARED_KEY 1
636a5d36 2136#define WLAN_AUTH_FT 2
cfdfa4d3 2137#define WLAN_AUTH_SAE 3
63181060
JM		 2138#define WLAN_AUTH_FILS_SK 4
2139#define WLAN_AUTH_FILS_SK_PFS 5
2140#define WLAN_AUTH_FILS_PK 6
bb608e9d 2141#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 2142
2143#define WLAN_AUTH_CHALLENGE_LEN 128
2144
2145#define WLAN_CAPABILITY_ESS (1<<0)
2146#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 2147
333ba732
EP		 2148/*
2149 * A mesh STA sets the ESS and IBSS capability bits to zero.
2150 * however, this holds true for p2p probe responses (in the p2p_find
2151 * phase) as well.
2152 */
2153#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 2154 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2155
a9de8ce0
JB		 2156#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2157#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2158#define WLAN_CAPABILITY_PRIVACY (1<<4)
2159#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2160#define WLAN_CAPABILITY_PBCC (1<<6)
2161#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 2162
a9de8ce0
JB		 2163/* 802.11h */
2164#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2165#define WLAN_CAPABILITY_QOS (1<<9)
2166#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 2167#define WLAN_CAPABILITY_APSD (1<<11)
2168#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 2169#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 2170#define WLAN_CAPABILITY_DEL_BACK (1<<14)
2171#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 2172
2173/* DMG (60gHz) 802.11ad */
2174/* type - bits 0..1 */
0f6dfcee 2175#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 2176#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2177#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2178#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2179
2180#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 2181#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 2182#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2183#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2184
2185#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2186#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2187
b6623486
AK		 2188/* measurement */
2189#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2190#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2191#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2192
2193#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2194#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2195#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
fc36ffda
JB		 2196#define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2197#define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
b6623486 2198
5628221c
DD		 2199/* 802.11g ERP information element */
2200#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2201#define WLAN_ERP_USE_PROTECTION (1<<1)
2202#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2203
2204/* WLAN_ERP_BARKER_PREAMBLE values */
2205enum {
2206 WLAN_ERP_PREAMBLE_SHORT = 0,
2207 WLAN_ERP_PREAMBLE_LONG = 1,
2208};
2209
b188148c
VK		 2210/* Band ID, 802.11ad #8.4.1.45 */
2211enum {
2212 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2213 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2214 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2215 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2216 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2217 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2218};
2219
a9de8ce0
JB		 2220/* Status codes */
2221enum ieee80211_statuscode {
2222 WLAN_STATUS_SUCCESS = 0,
2223 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2224 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2225 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2226 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2227 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2228 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2229 WLAN_STATUS_CHALLENGE_FAIL = 15,
2230 WLAN_STATUS_AUTH_TIMEOUT = 16,
2231 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2232 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2233 /* 802.11b */
2234 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2235 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2236 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2237 /* 802.11h */
2238 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2239 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2240 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2241 /* 802.11g */
2242 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2243 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 2244 /* 802.11w */
2245 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2246 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 2247 /* 802.11i */
2248 WLAN_STATUS_INVALID_IE = 40,
2249 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2250 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2251 WLAN_STATUS_INVALID_AKMP = 43,
2252 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2253 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2254 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 2255 /* 802.11e */
2256 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2257 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2258 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2259 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2260 WLAN_STATUS_REQUEST_DECLINED = 37,
2261 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2262 WLAN_STATUS_CHANGE_TSPEC = 39,
2263 WLAN_STATUS_WAIT_TS_DELAY = 47,
2264 WLAN_STATUS_NO_DIRECT_LINK = 48,
2265 WLAN_STATUS_STA_NOT_PRESENT = 49,
2266 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 2267 /* 802.11s */
2268 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2269 WLAN_STATUS_FCG_NOT_SUPP = 78,
2270 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 2271 /* 802.11ad */
2272 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2273 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2274 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2275 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2276 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2277 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2278 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2279 WLAN_STATUS_REJECT_DSE_BAND = 96,
2280 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2281 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a3caf744
VK		 2282 /* 802.11ai */
2283 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2284 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
a9de8ce0
JB		 2285};
2286
2287
2288/* Reason codes */
2289enum ieee80211_reasoncode {
2290 WLAN_REASON_UNSPECIFIED = 1,
2291 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2292 WLAN_REASON_DEAUTH_LEAVING = 3,
2293 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2294 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2295 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2296 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2297 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2298 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2299 /* 802.11h */
2300 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2301 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2302 /* 802.11i */
2303 WLAN_REASON_INVALID_IE = 13,
2304 WLAN_REASON_MIC_FAILURE = 14,
2305 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2306 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2307 WLAN_REASON_IE_DIFFERENT = 17,
2308 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2309 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2310 WLAN_REASON_INVALID_AKMP = 20,
2311 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2312 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2313 WLAN_REASON_IEEE8021X_FAILED = 23,
2314 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 2315 /* TDLS (802.11z) */
2316 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2317 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 2318 /* 802.11e */
2319 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2320 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2321 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2322 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2323 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2324 WLAN_REASON_QSTA_NOT_USE = 37,
2325 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2326 WLAN_REASON_QSTA_TIMEOUT = 39,
2327 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 2328 /* 802.11s */
2329 WLAN_REASON_MESH_PEER_CANCELED = 52,
2330 WLAN_REASON_MESH_MAX_PEERS = 53,
2331 WLAN_REASON_MESH_CONFIG = 54,
2332 WLAN_REASON_MESH_CLOSE = 55,
2333 WLAN_REASON_MESH_MAX_RETRIES = 56,
2334 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2335 WLAN_REASON_MESH_INVALID_GTK = 58,
2336 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2337 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2338 WLAN_REASON_MESH_PATH_ERROR = 61,
2339 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2340 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2341 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2342 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2343 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 2344};
2345
2346
2347/* Information Element IDs */
2348enum ieee80211_eid {
2349 WLAN_EID_SSID = 0,
2350 WLAN_EID_SUPP_RATES = 1,
8c78e380 2351 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 2352 WLAN_EID_DS_PARAMS = 3,
2353 WLAN_EID_CF_PARAMS = 4,
2354 WLAN_EID_TIM = 5,
2355 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0 2356 WLAN_EID_COUNTRY = 7,
0edd5fae 2357 /* 8, 9 reserved */
a9de8ce0 2358 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 2359 WLAN_EID_QBSS_LOAD = 11,
2360 WLAN_EID_EDCA_PARAM_SET = 12,
2361 WLAN_EID_TSPEC = 13,
2362 WLAN_EID_TCLAS = 14,
2363 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 2364 WLAN_EID_CHALLENGE = 16,
2365 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 2366 WLAN_EID_PWR_CONSTRAINT = 32,
2367 WLAN_EID_PWR_CAPABILITY = 33,
2368 WLAN_EID_TPC_REQUEST = 34,
2369 WLAN_EID_TPC_REPORT = 35,
2370 WLAN_EID_SUPPORTED_CHANNELS = 36,
2371 WLAN_EID_CHANNEL_SWITCH = 37,
2372 WLAN_EID_MEASURE_REQUEST = 38,
2373 WLAN_EID_MEASURE_REPORT = 39,
2374 WLAN_EID_QUIET = 40,
2375 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 2376 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 2377 WLAN_EID_TS_DELAY = 43,
2378 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 2379 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 2380 WLAN_EID_QOS_CAPA = 46,
2381 /* 47 reserved for Broadcom */
a9de8ce0 2382 WLAN_EID_RSN = 48,
8c78e380
JB		 2383 WLAN_EID_802_15_COEX = 49,
2384 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 2385 WLAN_EID_AP_CHAN_REPORT = 51,
2386 WLAN_EID_NEIGHBOR_REPORT = 52,
2387 WLAN_EID_RCPI = 53,
8c78e380
JB		 2388 WLAN_EID_MOBILITY_DOMAIN = 54,
2389 WLAN_EID_FAST_BSS_TRANSITION = 55,
2390 WLAN_EID_TIMEOUT_INTERVAL = 56,
2391 WLAN_EID_RIC_DATA = 57,
2392 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2393 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2394 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2395 WLAN_EID_HT_OPERATION = 61,
2396 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 2397 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2398 WLAN_EID_ANTENNA_INFO = 64,
2399 WLAN_EID_RSNI = 65,
2400 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2401 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2402 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 2403 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 2404 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2405 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 2406 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 2407 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 2408 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 2409 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 2410 WLAN_EID_MMIE = 76,
2411 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2412 WLAN_EID_EVENT_REQUEST = 78,
2413 WLAN_EID_EVENT_REPORT = 79,
2414 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2415 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2416 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 2417 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 2418 WLAN_EID_SSID_LIST = 84,
2419 WLAN_EID_MULTI_BSSID_IDX = 85,
2420 WLAN_EID_FMS_DESCRIPTOR = 86,
2421 WLAN_EID_FMS_REQUEST = 87,
2422 WLAN_EID_FMS_RESPONSE = 88,
2423 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2424 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2425 WLAN_EID_TSF_REQUEST = 91,
2426 WLAN_EID_TSF_RESPOSNE = 92,
2427 WLAN_EID_WNM_SLEEP_MODE = 93,
2428 WLAN_EID_TIM_BCAST_REQ = 94,
2429 WLAN_EID_TIM_BCAST_RESP = 95,
2430 WLAN_EID_COLL_IF_REPORT = 96,
2431 WLAN_EID_CHANNEL_USAGE = 97,
2432 WLAN_EID_TIME_ZONE = 98,
2433 WLAN_EID_DMS_REQUEST = 99,
2434 WLAN_EID_DMS_RESPONSE = 100,
2435 WLAN_EID_LINK_ID = 101,
2436 WLAN_EID_WAKEUP_SCHEDUL = 102,
2437 /* 103 reserved */
2438 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2439 WLAN_EID_PTI_CONTROL = 105,
2440 WLAN_EID_PU_BUFFER_STATUS = 106,
2441 WLAN_EID_INTERWORKING = 107,
2442 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2443 WLAN_EID_EXPEDITED_BW_REQ = 109,
2444 WLAN_EID_QOS_MAP_SET = 110,
2445 WLAN_EID_ROAMING_CONSORTIUM = 111,
2446 WLAN_EID_EMERGENCY_ALERT = 112,
2447 WLAN_EID_MESH_CONFIG = 113,
2448 WLAN_EID_MESH_ID = 114,
2449 WLAN_EID_LINK_METRIC_REPORT = 115,
2450 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2451 WLAN_EID_PEER_MGMT = 117,
2452 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2453 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2454 WLAN_EID_BEACON_TIMING = 120,
2455 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2456 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2457 WLAN_EID_MCCAOP_ADVERT = 123,
2458 WLAN_EID_MCCAOP_TEARDOWN = 124,
2459 WLAN_EID_GANN = 125,
2460 WLAN_EID_RANN = 126,
2461 WLAN_EID_EXT_CAPABILITY = 127,
2462 /* 128, 129 reserved for Agere */
2463 WLAN_EID_PREQ = 130,
2464 WLAN_EID_PREP = 131,
2465 WLAN_EID_PERR = 132,
2466 /* 133-136 reserved for Cisco */
2467 WLAN_EID_PXU = 137,
2468 WLAN_EID_PXUC = 138,
2469 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2470 WLAN_EID_MIC = 140,
2471 WLAN_EID_DESTINATION_URI = 141,
2472 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 2473 WLAN_EID_WAKEUP_SCHEDULE = 143,
2474 WLAN_EID_EXT_SCHEDULE = 144,
2475 WLAN_EID_STA_AVAILABILITY = 145,
2476 WLAN_EID_DMG_TSPEC = 146,
2477 WLAN_EID_DMG_AT = 147,
2478 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 2479 /* 149 reserved for Cisco */
2480 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 2481 WLAN_EID_DMG_OPERATION = 151,
2482 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2483 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2484 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 2485 /* 155-156 reserved for Cisco */
b188148c
VK		 2486 WLAN_EID_AWAKE_WINDOW = 157,
2487 WLAN_EID_MULTI_BAND = 158,
2488 WLAN_EID_ADDBA_EXT = 159,
2489 WLAN_EID_NEXT_PCP_LIST = 160,
2490 WLAN_EID_PCP_HANDOVER = 161,
2491 WLAN_EID_DMG_LINK_MARGIN = 162,
2492 WLAN_EID_SWITCHING_STREAM = 163,
2493 WLAN_EID_SESSION_TRANSITION = 164,
2494 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2495 WLAN_EID_CLUSTER_REPORT = 166,
2496 WLAN_EID_RELAY_CAP = 167,
2497 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2498 WLAN_EID_BEAM_LINK_MAINT = 169,
2499 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2500 WLAN_EID_U_PID = 171,
2501 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 2502 /* 173 reserved for Symbol */
2503 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 2504 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 2505 /* 176 reserved for Symbol */
b188148c 2506 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 2507 /* 178-179 reserved for Symbol */
2508 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 2509 WLAN_EID_EPAC_POLICY = 182,
2510 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 2511 WLAN_EID_INTER_AC_PRIO = 184,
2512 WLAN_EID_SCS_DESCRIPTOR = 185,
2513 WLAN_EID_QLOAD_REPORT = 186,
2514 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2515 WLAN_EID_HL_STREAM_ID = 188,
2516 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 2517 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 2518 WLAN_EID_VHT_CAPABILITY = 191,
2519 WLAN_EID_VHT_OPERATION = 192,
2520 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2521 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2522 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2523 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2524 WLAN_EID_AID = 197,
2525 WLAN_EID_QUIET_CHANNEL = 198,
2526 WLAN_EID_OPMODE_NOTIF = 199,
2527
2528 WLAN_EID_VENDOR_SPECIFIC = 221,
2529 WLAN_EID_QOS_PARAMETER = 222,
3f817fe7
JM		 2530 WLAN_EID_CAG_NUMBER = 237,
2531 WLAN_EID_AP_CSN = 239,
2532 WLAN_EID_FILS_INDICATION = 240,
2533 WLAN_EID_DILS = 241,
2534 WLAN_EID_FRAGMENT = 242,
c0058df7 2535 WLAN_EID_RSNX = 244,
3f817fe7
JM		 2536 WLAN_EID_EXTENSION = 255
2537};
2538
2539/* Element ID Extensions for Element ID 255 */
2540enum ieee80211_eid_ext {
2541 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2542 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2543 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2544 WLAN_EID_EXT_FILS_SESSION = 4,
2545 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2546 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2547 WLAN_EID_EXT_KEY_DELIVERY = 7,
2548 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2549 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2550 WLAN_EID_EXT_FILS_NONCE = 13,
c4cbaf79
LC		 2551 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2552 WLAN_EID_EXT_HE_CAPABILITY = 35,
2553 WLAN_EID_EXT_HE_OPERATION = 36,
2554 WLAN_EID_EXT_UORA = 37,
2555 WLAN_EID_EXT_HE_MU_EDCA = 38,
ef11a931 2556 WLAN_EID_EXT_HE_SPR = 39,
ee145775 2557 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
78ac51f8 2558 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
f7dacfb1 2559 WLAN_EID_EXT_NON_INHERITANCE = 56,
a9de8ce0
JB		 2560};
2561
6b4e3241
RR		 2562/* Action category code */
2563enum ieee80211_category {
2564 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2565 WLAN_CATEGORY_QOS = 1,
2566 WLAN_CATEGORY_DLS = 2,
2567 WLAN_CATEGORY_BACK = 3,
fb733336 2568 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 2569 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 2570 WLAN_CATEGORY_HT = 7,
fea14732 2571 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 2572 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
af614261
JB		 2573 WLAN_CATEGORY_WNM = 10,
2574 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
dfe018bf 2575 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 2576 WLAN_CATEGORY_MESH_ACTION = 13,
2577 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2578 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 2579 WLAN_CATEGORY_DMG = 16,
6b4e3241 2580 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 2581 WLAN_CATEGORY_FST = 18,
2582 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 2583 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 2584 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2585 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 2586};
2587
f2df3859
AK		 2588/* SPECTRUM_MGMT action code */
2589enum ieee80211_spectrum_mgmt_actioncode {
2590 WLAN_ACTION_SPCT_MSR_REQ = 0,
2591 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2592 WLAN_ACTION_SPCT_TPC_REQ = 2,
2593 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2594 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2595};
2596
0f78231b
JB		 2597/* HT action codes */
2598enum ieee80211_ht_actioncode {
2599 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2600 WLAN_HT_ACTION_SMPS = 1,
2601 WLAN_HT_ACTION_PSMP = 2,
2602 WLAN_HT_ACTION_PCO_PHASE = 3,
2603 WLAN_HT_ACTION_CSI = 4,
2604 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2605 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2606 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2607};
2608
7bf9b9a0
JB		 2609/* VHT action codes */
2610enum ieee80211_vht_actioncode {
2611 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2612 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2613 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2614};
2615
6709a6d9
TP		 2616/* Self Protected Action codes */
2617enum ieee80211_self_protected_actioncode {
2618 WLAN_SP_RESERVED = 0,
2619 WLAN_SP_MESH_PEERING_OPEN = 1,
2620 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2621 WLAN_SP_MESH_PEERING_CLOSE = 3,
2622 WLAN_SP_MGK_INFORM = 4,
2623 WLAN_SP_MGK_ACK = 5,
2624};
2625
36c704fd
TP		 2626/* Mesh action codes */
2627enum ieee80211_mesh_actioncode {
2628 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2629 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2630 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2631 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2632 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2633 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2634 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2635 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2636 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2637 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2638 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2639};
2640
e31a16d6
ZY		 2641/* Security key length */
2642enum ieee80211_key_len {
2643 WLAN_KEY_LEN_WEP40 = 5,
2644 WLAN_KEY_LEN_WEP104 = 13,
2645 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2646 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2647 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2648 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2649 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2650 WLAN_KEY_LEN_GCMP = 16,
2651 WLAN_KEY_LEN_GCMP_256 = 32,
2652 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2653 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2654 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2655};
2656
4325f6ca
JB		 2657#define IEEE80211_WEP_IV_LEN 4
2658#define IEEE80211_WEP_ICV_LEN 4
2659#define IEEE80211_CCMP_HDR_LEN 8
2660#define IEEE80211_CCMP_MIC_LEN 8
2661#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2662#define IEEE80211_CCMP_256_HDR_LEN 8
2663#define IEEE80211_CCMP_256_MIC_LEN 16
2664#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2665#define IEEE80211_TKIP_IV_LEN 8
2666#define IEEE80211_TKIP_ICV_LEN 4
2667#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2668#define IEEE80211_GMAC_PN_LEN 6
2669#define IEEE80211_GCMP_HDR_LEN 8
2670#define IEEE80211_GCMP_MIC_LEN 16
2671#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2672
348bd456
JM		 2673#define FILS_NONCE_LEN 16
2674#define FILS_MAX_KEK_LEN 64
2675
a3caf744
VK		 2676#define FILS_ERP_MAX_USERNAME_LEN 16
2677#define FILS_ERP_MAX_REALM_LEN 253
2678#define FILS_ERP_MAX_RRK_LEN 64
2679
22e76844 2680#define PMK_MAX_LEN 64
26f7044e 2681#define SAE_PASSWORD_MAX_LEN 128
a3caf744 2682
3cb57df3 2683/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
dfe018bf 2684enum ieee80211_pub_actioncode {
3cb57df3
PO		 2685 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2686 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2687 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2688 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
1b3a2e49 2689 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3cb57df3
PO		 2690 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2691 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2692 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2693 WLAN_PUB_ACTION_DSE_PC = 8,
2694 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2695 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2696 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2697 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2698 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
dfe018bf 2699 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3cb57df3
PO		 2700 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2701 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2702 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2703 WLAN_PUB_ACTION_QMF_POLICY = 18,
2704 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
2705 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
2706 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
2707 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
2708 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
2709 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
2710 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
2711 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
2712 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
2713 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
2714 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
2715 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
2716 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
2717 WLAN_PUB_ACTION_FTM_REQUEST = 32,
2718 WLAN_PUB_ACTION_FTM = 33,
2719 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
dfe018bf
AN		 2720};
2721
2722/* TDLS action codes */
2723enum ieee80211_tdls_actioncode {
2724 WLAN_TDLS_SETUP_REQUEST = 0,
2725 WLAN_TDLS_SETUP_RESPONSE = 1,
2726 WLAN_TDLS_SETUP_CONFIRM = 2,
2727 WLAN_TDLS_TEARDOWN = 3,
2728 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2729 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2730 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2731 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2732 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2733 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2734 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2735};
2736
e9a21949
LC		 2737/* Extended Channel Switching capability to be set in the 1st byte of
2738 * the @WLAN_EID_EXT_CAPABILITY information element
2739 */
2740#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2741
caf56338
SS		 2742/* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
2743 * @WLAN_EID_EXT_CAPABILITY information element
2744 */
2745#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
2746
f93d6b21 2747/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
78632a17
AN		 2748#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2749#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2750#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2751
dcb7a6ce
AP		 2752/* Interworking capabilities are set in 7th bit of 4th byte of the
2753 * @WLAN_EID_EXT_CAPABILITY information element
2754 */
2755#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2756
dfe018bf
AN		 2757/*
2758 * TDLS capabililites to be enabled in the 5th byte of the
2759 * @WLAN_EID_EXT_CAPABILITY information element
2760 */
2761#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2762#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 2763#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 2764
8f9c98df 2765#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
c6f9d6c3
JB		 2766#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2767
506bcfa8
EG		 2768/* Defines the maximal number of MSDUs in an A-MSDU. */
2769#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2770#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2771
2772/*
2773 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2774 * information element
2775 */
2776#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2777
fdb313e3
EG		 2778/* Defines support for TWT Requester and TWT Responder */
2779#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
2780#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
2781
cd6f3411
IP		 2782/*
2783 * When set, indicates that the AP is able to tolerate 26-tone RU UL
2784 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
2785 * 26-tone RU UL OFDMA transmissions as radar pulses).
2786 */
2787#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
2788
78ac51f8
SS		 2789/* Defines support for enhanced multi-bssid advertisement*/
2790#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
2791
dfe018bf
AN		 2792/* TDLS specific payload type in the LLC/SNAP header */
2793#define WLAN_TDLS_SNAP_RFTYPE 0x2
2794
2cedd879
AN		 2795/* BSS Coex IE information field bits */
2796#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2797
dbf498fb 2798/**
f6601e17 2799 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
dbf498fb
JC		 2800 *
2801 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2802 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 2803 * that will be specified in a vendor specific information element
dbf498fb 2804 */
f6601e17 2805enum ieee80211_mesh_sync_method {
dbf498fb
JC		 2806 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2807 IEEE80211_SYNC_METHOD_VENDOR = 255,
2808};
2809
c80d545d 2810/**
f6601e17 2811 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
c80d545d
JC		 2812 *
2813 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2814 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 2815 * be specified in a vendor specific information element
c80d545d 2816 */
f6601e17 2817enum ieee80211_mesh_path_protocol {
dcca1cfc 2818 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 2819 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2820};
2821
2822/**
f6601e17 2823 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
c80d545d
JC		 2824 *
2825 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2826 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 2827 * specified in a vendor specific information element
c80d545d 2828 */
f6601e17 2829enum ieee80211_mesh_path_metric {
dcca1cfc 2830 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 2831 IEEE80211_PATH_METRIC_VENDOR = 255,
2832};
2833
a69cc44f
CYY		 2834/**
2835 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2836 *
2837 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2838 *
2839 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2840 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2841 * this value
2842 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2843 * the proactive PREQ with proactive PREP subfield set to 0
2844 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2845 * supports the proactive PREQ with proactive PREP subfield set to 1
2846 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2847 * the proactive RANN
2848 */
2849enum ieee80211_root_mode_identifier {
2850 IEEE80211_ROOTMODE_NO_ROOT = 0,
2851 IEEE80211_ROOTMODE_ROOT = 1,
2852 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2853 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2854 IEEE80211_PROACTIVE_RANN = 4,
2855};
c80d545d 2856
3f2355cb
LR		 2857/*
2858 * IEEE 802.11-2007 7.3.2.9 Country information element
2859 *
2860 * Minimum length is 8 octets, ie len must be evenly
2861 * divisible by 2
2862 */
2863
2864/* Although the spec says 8 I'm seeing 6 in practice */
2865#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2866
80751e2b
BZ		 2867/* The Country String field of the element shall be 3 octets in length */
2868#define IEEE80211_COUNTRY_STRING_LEN 3
2869
3f2355cb
LR		 2870/*
2871 * For regulatory extension stuff see IEEE 802.11-2007
2872 * Annex I (page 1141) and Annex J (page 1147). Also
2873 * review 7.3.2.9.
2874 *
2875 * When dot11RegulatoryClassesRequired is true and the
2876 * first_channel/reg_extension_id is >= 201 then the IE
2877 * compromises of the 'ext' struct represented below:
2878 *
2879 * - Regulatory extension ID - when generating IE this just needs
2880 * to be monotonically increasing for each triplet passed in
2881 * the IE
2882 * - Regulatory class - index into set of rules
2883 * - Coverage class - index into air propagation time (Table 7-27),
2884 * in microseconds, you can compute the air propagation time from
2885 * the index by multiplying by 3, so index 10 yields a propagation
2886 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2887 * yet. A value of 0 inicates air propagation of <= 1 us.
2888 *
2889 * See also Table I.2 for Emission limit sets and table
2890 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2891 * a reg_class to an emission limit set and behavior limit set.
2892 */
2893#define IEEE80211_COUNTRY_EXTENSION_ID 201
2894
2895/*
2896 * Channels numbers in the IE must be monotonically increasing
2897 * if dot11RegulatoryClassesRequired is not true.
2898 *
2899 * If dot11RegulatoryClassesRequired is true consecutive
2900 * subband triplets following a regulatory triplet shall
2901 * have monotonically increasing first_channel number fields.
2902 *
2903 * Channel numbers shall not overlap.
2904 *
2905 * Note that max_power is signed.
2906 */
2907struct ieee80211_country_ie_triplet {
2908 union {
2909 struct {
2910 u8 first_channel;
2911 u8 num_channels;
2912 s8 max_power;
598a5938 2913 } __packed chans;
3f2355cb
LR		 2914 struct {
2915 u8 reg_extension_id;
2916 u8 reg_class;
2917 u8 coverage_class;
598a5938 2918 } __packed ext;
3f2355cb 2919 };
598a5938 2920} __packed;
3f2355cb 2921
f797eb7e
JM		 2922enum ieee80211_timeout_interval_type {
2923 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2924 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2925 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2926};
2927
79ba1d89
JB		 2928/**
2929 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2930 * @type: type, see &enum ieee80211_timeout_interval_type
2931 * @value: timeout interval value
2932 */
2933struct ieee80211_timeout_interval_ie {
2934 u8 type;
2935 __le32 value;
2936} __packed;
2937
e38a017b
AS		 2938/**
2939 * enum ieee80211_idle_options - BSS idle options
2940 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
2941 * protected frame to the AP to reset the idle timer at the AP for
2942 * the station.
2943 */
2944enum ieee80211_idle_options {
2945 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
2946};
2947
2948/**
2949 * struct ieee80211_bss_max_idle_period_ie
2950 *
2951 * This structure refers to "BSS Max idle period element"
2952 *
2953 * @max_idle_period: indicates the time period during which a station can
2954 * refrain from transmitting frames to its associated AP without being
2955 * disassociated. In units of 1000 TUs.
2956 * @idle_options: indicates the options associated with the BSS idle capability
2957 * as specified in &enum ieee80211_idle_options.
2958 */
2959struct ieee80211_bss_max_idle_period_ie {
2960 __le16 max_idle_period;
2961 u8 idle_options;
2962} __packed;
2963
6b4e3241
RR		 2964/* BACK action code */
2965enum ieee80211_back_actioncode {
2966 WLAN_ACTION_ADDBA_REQ = 0,
2967 WLAN_ACTION_ADDBA_RESP = 1,
2968 WLAN_ACTION_DELBA = 2,
2969};
2970
07db2183
RR		 2971/* BACK (block-ack) parties */
2972enum ieee80211_back_parties {
2973 WLAN_BACK_RECIPIENT = 0,
2974 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2975};
2976
fea14732
JM		 2977/* SA Query action */
2978enum ieee80211_sa_query_action {
2979 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2980 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2981};
2982
78ac51f8
SS		 2983/**
2984 * struct ieee80211_bssid_index
2985 *
2986 * This structure refers to "Multiple BSSID-index element"
2987 *
2988 * @bssid_index: BSSID index
2989 * @dtim_period: optional, overrides transmitted BSS dtim period
2990 * @dtim_count: optional, overrides transmitted BSS dtim count
2991 */
2992struct ieee80211_bssid_index {
2993 u8 bssid_index;
2994 u8 dtim_period;
2995 u8 dtim_count;
2996};
2997
2998/**
2999 * struct ieee80211_multiple_bssid_configuration
3000 *
3001 * This structure refers to "Multiple BSSID Configuration element"
3002 *
3003 * @bssid_count: total number of active BSSIDs in the set
3004 * @profile_periodicity: the least number of beacon frames need to be received
3005 * in order to discover all the nontransmitted BSSIDs in the set.
3006 */
3007struct ieee80211_multiple_bssid_configuration {
3008 u8 bssid_count;
3009 u8 profile_periodicity;
3010};
fea14732 3011
228c8c6b
JB		 3012#define SUITE(oui, id) (((oui) << 8) | (id))
3013
a9de8ce0 3014/* cipher suite selectors */
228c8c6b
JB		 3015#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3016#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3017#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3018/* reserved: SUITE(0x000FAC, 3) */
3019#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3020#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3021#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3022#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3023#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3024#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3025#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3026#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3027#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3028
3029#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
c2e889a7 3030
6a669e65 3031/* AKM suite selectors */
1cbf41db
LC		 3032#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3033#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2ead3235 3034#define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
1cbf41db
LC		 3035#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3036#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3037#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3038#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3039#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3040#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3041#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3042#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3043#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3044#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3045#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3046#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
256db742 3047#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
6a669e65 3048
a9de8ce0
JB		 3049#define WLAN_MAX_KEY_LEN 32
3050
3a00df57 3051#define WLAN_PMK_NAME_LEN 16
67fbb16b 3052#define WLAN_PMKID_LEN 16
3a00df57 3053#define WLAN_PMK_LEN_EAP_LEAP 16
91b5ab62 3054#define WLAN_PMK_LEN 32
3a00df57 3055#define WLAN_PMK_LEN_SUITE_B_192 48
67fbb16b 3056
0c28ec58
EP		 3057#define WLAN_OUI_WFA 0x506f9a
3058#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 3059#define WLAN_OUI_MICROSOFT 0x0050f2
3060#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 3061#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3062#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
66b1bedf 3063#define WLAN_OUI_TYPE_MICROSOFT_TPC 8
0c28ec58 3064
856799d5
KV		 3065/*
3066 * WMM/802.11e Tspec Element
3067 */
3068#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3069#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3070
3071enum ieee80211_tspec_status_code {
3072 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3073 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3074};
3075
3076struct ieee80211_tspec_ie {
3077 u8 element_id;
3078 u8 len;
3079 u8 oui[3];
3080 u8 oui_type;
3081 u8 oui_subtype;
3082 u8 version;
3083 __le16 tsinfo;
3084 u8 tsinfo_resvd;
3085 __le16 nominal_msdu;
3086 __le16 max_msdu;
3087 __le32 min_service_int;
3088 __le32 max_service_int;
3089 __le32 inactivity_int;
3090 __le32 suspension_int;
3091 __le32 service_start_time;
3092 __le32 min_data_rate;
3093 __le32 mean_data_rate;
3094 __le32 peak_data_rate;
3095 __le32 max_burst_size;
3096 __le32 delay_bound;
3097 __le32 min_phy_rate;
3098 __le16 sba;
3099 __le16 medium_time;
3100} __packed;
3101
fd7c8a40
HH		 3102/**
3103 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3104 * @hdr: the frame
3105 *
3106 * The qos ctrl bytes come after the frame_control, duration, seq_num
3107 * and 3 or 4 addresses of length ETH_ALEN.
3108 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3109 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3110 */
3111static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3112{
3113 if (ieee80211_has_a4(hdr->frame_control))
3114 return (u8 *)hdr + 30;
3115 else
3116 return (u8 *)hdr + 24;
3117}
3118
a1f2ba04
SS		 3119/**
3120 * ieee80211_get_tid - get qos TID
3121 * @hdr: the frame
3122 */
3123static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3124{
3125 u8 *qc = ieee80211_get_qos_ctl(hdr);
3126
3127 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3128}
3129
f97df02e
JB		 3130/**
3131 * ieee80211_get_SA - get pointer to SA
fd7c8a40 3132 * @hdr: the frame
f97df02e
JB		 3133 *
3134 * Given an 802.11 frame, this function returns the offset
3135 * to the source address (SA). It does not verify that the
3136 * header is long enough to contain the address, and the
3137 * header must be long enough to contain the frame control
3138 * field.
f97df02e
JB		 3139 */
3140static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3141{
fd7c8a40 3142 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 3143 return hdr->addr4;
fd7c8a40
HH		 3144 if (ieee80211_has_fromds(hdr->frame_control))
3145 return hdr->addr3;
3146 return hdr->addr2;
f97df02e
JB		 3147}
3148
3149/**
3150 * ieee80211_get_DA - get pointer to DA
fd7c8a40 3151 * @hdr: the frame
f97df02e
JB		 3152 *
3153 * Given an 802.11 frame, this function returns the offset
3154 * to the destination address (DA). It does not verify that
3155 * the header is long enough to contain the address, and the
3156 * header must be long enough to contain the frame control
3157 * field.
f97df02e
JB		 3158 */
3159static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3160{
fd7c8a40 3161 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 3162 return hdr->addr3;
5a433b3a
HH		 3163 else
3164 return hdr->addr1;
f97df02e
JB		 3165}
3166
fb733336 3167/**
d8ca16db 3168 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 3169 * @hdr: the frame (buffer must include at least the first octet of payload)
3170 */
d8ca16db 3171static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 3172{
3173 if (ieee80211_is_disassoc(hdr->frame_control) ||
3174 ieee80211_is_deauth(hdr->frame_control))
3175 return true;
3176
3177 if (ieee80211_is_action(hdr->frame_control)) {
3178 u8 *category;
3179
3180 /*
3181 * Action frames, excluding Public Action frames, are Robust
3182 * Management Frames. However, if we are looking at a Protected
3183 * frame, skip the check since the data may be encrypted and
3184 * the frame has already been found to be a Robust Management
3185 * Frame (by the other end).
3186 */
3187 if (ieee80211_has_protected(hdr->frame_control))
3188 return true;
3189 category = ((u8 *) hdr) + 24;
528769cf
JM		 3190 return *category != WLAN_CATEGORY_PUBLIC &&
3191 *category != WLAN_CATEGORY_HT &&
af614261 3192 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
8f9cb77d 3193 *category != WLAN_CATEGORY_SELF_PROTECTED &&
a4288289
JB		 3194 *category != WLAN_CATEGORY_UNPROT_DMG &&
3195 *category != WLAN_CATEGORY_VHT &&
528769cf 3196 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 3197 }
3198
3199 return false;
3200}
3201
d8ca16db
JB		 3202/**
3203 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3204 * @skb: the skb containing the frame, length will be checked
3205 */
3206static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
3207{
e98e915e 3208 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
d8ca16db
JB		 3209 return false;
3210 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
3211}
3212
3df6eaea
JB		 3213/**
3214 * ieee80211_is_public_action - check if frame is a public action frame
3215 * @hdr: the frame
3216 * @len: length of the frame
3217 */
3218static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3219 size_t len)
3220{
3221 struct ieee80211_mgmt *mgmt = (void *)hdr;
3222
3223 if (len < IEEE80211_MIN_ACTION_SIZE)
3224 return false;
3225 if (!ieee80211_is_action(hdr->frame_control))
3226 return false;
3227 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3228}
3229
46f6b060
MH		 3230/**
3231 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3232 * privacy action frame
3233 * @hdr: the frame
3234 */
3235static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3236{
3237 struct ieee80211_mgmt *mgmt = (void *)hdr;
3238
3239 if (!ieee80211_is_action(hdr->frame_control) ||
3240 !is_multicast_ether_addr(hdr->addr1))
3241 return false;
3242
3243 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3244 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3245}
3246
3247/**
3248 * ieee80211_is_group_privacy_action - check if frame is a group addressed
3249 * privacy action frame
3250 * @skb: the skb containing the frame, length will be checked
3251 */
3252static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
3253{
3254 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3255 return false;
3256 return _ieee80211_is_group_privacy_action((void *)skb->data);
3257}
3258
10f644a4
JB		 3259/**
3260 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3261 * @tu: the TUs
3262 */
3263static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3264{
3265 return 1024 * tu;
3266}
3267
e7ec86f5
JB		 3268/**
3269 * ieee80211_check_tim - check if AID bit is set in TIM
3270 * @tim: the TIM IE
3271 * @tim_len: length of the TIM IE
3272 * @aid: the AID to look for
3273 */
4a3cb702 3274static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 3275 u8 tim_len, u16 aid)
3276{
3277 u8 mask;
3278 u8 index, indexn1, indexn2;
3279
3280 if (unlikely(!tim || tim_len < sizeof(*tim)))
3281 return false;
3282
3283 aid &= 0x3fff;
3284 index = aid / 8;
3285 mask = 1 << (aid & 7);
3286
3287 indexn1 = tim->bitmap_ctrl & 0xfe;
3288 indexn2 = tim_len + indexn1 - 4;
3289
3290 if (index < indexn1 || index > indexn2)
3291 return false;
3292
3293 index -= indexn1;
3294
3295 return !!(tim->virtual_map[index] & mask);
3296}
3297
1277b4a9
LK		 3298/**
3299 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3300 * @skb: the skb containing the frame, length will not be checked
3301 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3302 *
3303 * This function assumes the frame is a data frame, and that the network header
3304 * is in the correct place.
3305 */
3306static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
3307{
3308 if (!skb_is_nonlinear(skb) &&
3309 skb->len > (skb_network_offset(skb) + 2)) {
3310 /* Point to where the indication of TDLS should start */
3311 const u8 *tdls_data = skb_network_header(skb) - 2;
3312
3313 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
3314 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
3315 tdls_data[3] == WLAN_CATEGORY_TDLS)
3316 return tdls_data[4];
3317 }
3318
3319 return -1;
3320}
3321
e7f1935c
JB		 3322/* convert time units */
3323#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3324#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3325
170fd0b1
AO		 3326/**
3327 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3328 * @skb: the skb containing the frame, length will be checked
3329 *
3330 * This function checks if it's either TPC report action frame or Link
3331 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3332 * and 8.5.7.5 accordingly.
3333 */
3334static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
3335{
3336 struct ieee80211_mgmt *mgmt = (void *)skb->data;
3337
3338 if (!ieee80211_is_action(mgmt->frame_control))
3339 return false;
3340
3341 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
3342 sizeof(mgmt->u.action.u.tpc_report))
3343 return false;
3344
3345 /*
3346 * TPC report - check that:
3347 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3348 * spectrum management action = 3 (TPC/Link Measurement report)
3349 * TPC report EID = 35
3350 * TPC report element length = 2
3351 *
3352 * The spectrum management's tpc_report struct is used here both for
3353 * parsing tpc_report and radio measurement's link measurement report
3354 * frame, since the relevant part is identical in both frames.
3355 */
3356 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
3357 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
3358 return false;
3359
3360 /* both spectrum mgmt and link measurement have same action code */
3361 if (mgmt->u.action.u.tpc_report.action_code !=
3362 WLAN_ACTION_SPCT_TPC_RPRT)
3363 return false;
3364
3365 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
3366 mgmt->u.action.u.tpc_report.tpc_elem_length !=
3367 sizeof(struct ieee80211_tpc_report_ie))
3368 return false;
3369
3370 return true;
3371}
3372
0f3b07f0
JB		 3373struct element {
3374 u8 id;
3375 u8 datalen;
3376 u8 data[];
7388afe0 3377} __packed;
0f3b07f0
JB		 3378
3379/* element iteration helpers */
7388afe0
JM		 3380#define for_each_element(_elem, _data, _datalen) \
3381 for (_elem = (const struct element *)(_data); \
3382 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3383 (int)sizeof(*_elem) && \
3384 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3385 (int)sizeof(*_elem) + _elem->datalen; \
3386 _elem = (const struct element *)(_elem->data + _elem->datalen))
0f3b07f0
JB		 3387
3388#define for_each_element_id(element, _id, data, datalen) \
3389 for_each_element(element, data, datalen) \
3390 if (element->id == (_id))
3391
61edb116
JB		 3392#define for_each_element_extid(element, extid, _data, _datalen) \
3393 for_each_element(element, _data, _datalen) \
0f3b07f0
JB		 3394 if (element->id == WLAN_EID_EXTENSION && \
3395 element->datalen > 0 && \
3396 element->data[0] == (extid))
3397
3398#define for_each_subelement(sub, element) \
3399 for_each_element(sub, (element)->data, (element)->datalen)
3400
3401#define for_each_subelement_id(sub, id, element) \
3402 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3403
3404#define for_each_subelement_extid(sub, extid, element) \
3405 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3406
3407/**
3408 * for_each_element_completed - determine if element parsing consumed all data
3409 * @element: element pointer after for_each_element() or friends
3410 * @data: same data pointer as passed to for_each_element() or friends
3411 * @datalen: same data length as passed to for_each_element() or friends
3412 *
3413 * This function returns %true if all the data was parsed or considered
3414 * while walking the elements. Only use this if your for_each_element()
3415 * loop cannot be broken out of, otherwise it always returns %false.
3416 *
3417 * If some data was malformed, this returns %false since the last parsed
3418 * element will not fill the whole remaining data.
3419 */
3420static inline bool for_each_element_completed(const struct element *element,
3421 const void *data, size_t datalen)
3422{
7388afe0 3423 return (const u8 *)element == (const u8 *)data + datalen;
0f3b07f0
JB		 3424}
3425
c0058df7
ST		 3426/**
3427 * RSNX Capabilities:
3428 * bits 0-3: Field length (n-1)
3429 */
3430#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3431#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3432
9387b7ca 3433#endif /* LINUX_IEEE80211_H */
Linux 6.x block layer and io_uring tree(s)