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mac80211: Don't destroy auth data in case of anti-clogging
[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
9166cc49 12 * Copyright (c) 2018 - 2020 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
9166cc49 862 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
7bf9b9a0
JB		 863 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
864 * (the NSS value is the value of this field + 1)
865 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
866 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
867 * using a beamforming steering matrix
868 */
869enum ieee80211_vht_opmode_bits {
9166cc49 870 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
7bf9b9a0
JB		 871 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
872 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
873 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
874 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
9166cc49 875 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
7bf9b9a0
JB		 876 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
877 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
878 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
879};
880
9dfd6ba3 881#define WLAN_SA_QUERY_TR_ID_LEN 2
23a1f8d4
SS		 882#define WLAN_MEMBERSHIP_LEN 8
883#define WLAN_USER_POSITION_LEN 16
fea14732 884
170fd0b1
AO		 885/**
886 * struct ieee80211_tpc_report_ie
887 *
888 * This structure refers to "TPC Report element"
889 */
890struct ieee80211_tpc_report_ie {
891 u8 tx_power;
892 u8 link_margin;
893} __packed;
894
2aa485e1
JC		 895#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
896#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
897#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
898
899struct ieee80211_addba_ext_ie {
900 u8 data;
901} __packed;
902
a9de8ce0
JB		 903struct ieee80211_mgmt {
904 __le16 frame_control;
905 __le16 duration;
574e2af7
JP		 906 u8 da[ETH_ALEN];
907 u8 sa[ETH_ALEN];
908 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 909 __le16 seq_ctrl;
910 union {
911 struct {
912 __le16 auth_alg;
913 __le16 auth_transaction;
914 __le16 status_code;
915 /* possibly followed by Challenge text */
916 u8 variable[0];
598a5938 917 } __packed auth;
a9de8ce0
JB		 918 struct {
919 __le16 reason_code;
598a5938 920 } __packed deauth;
a9de8ce0
JB		 921 struct {
922 __le16 capab_info;
923 __le16 listen_interval;
924 /* followed by SSID and Supported rates */
925 u8 variable[0];
598a5938 926 } __packed assoc_req;
a9de8ce0
JB		 927 struct {
928 __le16 capab_info;
929 __le16 status_code;
930 __le16 aid;
931 /* followed by Supported rates */
932 u8 variable[0];
598a5938 933 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 934 struct {
935 __le16 capab_info;
936 __le16 listen_interval;
574e2af7 937 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 938 /* followed by SSID and Supported rates */
939 u8 variable[0];
598a5938 940 } __packed reassoc_req;
a9de8ce0
JB		 941 struct {
942 __le16 reason_code;
598a5938 943 } __packed disassoc;
a9de8ce0
JB		 944 struct {
945 __le64 timestamp;
946 __le16 beacon_int;
947 __le16 capab_info;
948 /* followed by some of SSID, Supported rates,
949 * FH Params, DS Params, CF Params, IBSS Params, TIM */
950 u8 variable[0];
598a5938 951 } __packed beacon;
a9de8ce0
JB		 952 struct {
953 /* only variable items: SSID, Supported rates */
954 u8 variable[0];
598a5938 955 } __packed probe_req;
a9de8ce0
JB		 956 struct {
957 __le64 timestamp;
958 __le16 beacon_int;
959 __le16 capab_info;
960 /* followed by some of SSID, Supported rates,
961 * FH Params, DS Params, CF Params, IBSS Params */
962 u8 variable[0];
598a5938 963 } __packed probe_resp;
a9de8ce0
JB		 964 struct {
965 u8 category;
966 union {
967 struct {
968 u8 action_code;
969 u8 dialog_token;
970 u8 status_code;
971 u8 variable[0];
598a5938 972 } __packed wme_action;
a9de8ce0
JB		 973 struct{
974 u8 action_code;
37799e52 975 u8 variable[0];
598a5938 976 } __packed chan_switch;
1b3a2e49
JB		 977 struct{
978 u8 action_code;
979 struct ieee80211_ext_chansw_ie data;
980 u8 variable[0];
981 } __packed ext_chan_switch;
f2df3859
AK		 982 struct{
983 u8 action_code;
984 u8 dialog_token;
985 u8 element_id;
986 u8 length;
987 struct ieee80211_msrment_ie msr_elem;
598a5938 988 } __packed measurement;
6b4e3241
RR		 989 struct{
990 u8 action_code;
991 u8 dialog_token;
992 __le16 capab;
993 __le16 timeout;
994 __le16 start_seq_num;
2ab45876
JC		 995 /* followed by BA Extension */
996 u8 variable[0];
598a5938 997 } __packed addba_req;
6b4e3241
RR		 998 struct{
999 u8 action_code;
1000 u8 dialog_token;
1001 __le16 status;
1002 __le16 capab;
1003 __le16 timeout;
598a5938 1004 } __packed addba_resp;
6b4e3241
RR		 1005 struct{
1006 u8 action_code;
1007 __le16 params;
1008 __le16 reason_code;
598a5938 1009 } __packed delba;
6709a6d9
TP		 1010 struct {
1011 u8 action_code;
1012 u8 variable[0];
598a5938 1013 } __packed self_prot;
37c57989
LCC		 1014 struct{
1015 u8 action_code;
1016 u8 variable[0];
598a5938 1017 } __packed mesh_action;
fea14732
JM		 1018 struct {
1019 u8 action;
1020 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 1021 } __packed sa_query;
0f78231b
JB		 1022 struct {
1023 u8 action;
1024 u8 smps_control;
598a5938 1025 } __packed ht_smps;
ec61cd63
JB		 1026 struct {
1027 u8 action_code;
1028 u8 chanwidth;
1029 } __packed ht_notify_cw;
dfe018bf
AN		 1030 struct {
1031 u8 action_code;
1032 u8 dialog_token;
1033 __le16 capability;
1034 u8 variable[0];
1035 } __packed tdls_discover_resp;
7bf9b9a0
JB		 1036 struct {
1037 u8 action_code;
1038 u8 operating_mode;
1039 } __packed vht_opmode_notif;
23a1f8d4
SS		 1040 struct {
1041 u8 action_code;
1042 u8 membership[WLAN_MEMBERSHIP_LEN];
1043 u8 position[WLAN_USER_POSITION_LEN];
1044 } __packed vht_group_notif;
170fd0b1
AO		 1045 struct {
1046 u8 action_code;
1047 u8 dialog_token;
1048 u8 tpc_elem_id;
1049 u8 tpc_elem_length;
1050 struct ieee80211_tpc_report_ie tpc;
1051 } __packed tpc_report;
3c5bcb2e
AS		 1052 struct {
1053 u8 action_code;
1054 u8 dialog_token;
1055 u8 follow_up;
1056 u8 tod[6];
1057 u8 toa[6];
1058 __le16 tod_error;
1059 __le16 toa_error;
1060 u8 variable[0];
1061 } __packed ftm;
a9de8ce0 1062 } u;
598a5938 1063 } __packed action;
a9de8ce0 1064 } u;
b8a31c9a 1065} __packed __aligned(2);
a9de8ce0 1066
66cd794e 1067/* Supported rates membership selectors */
c74d084f 1068#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
66cd794e 1069#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
c74d084f 1070
44d414db
JB		 1071/* mgmt header + 1 byte category code */
1072#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1073
a9de8ce0 1074
765cb46a
JM		 1075/* Management MIC information element (IEEE 802.11w) */
1076struct ieee80211_mmie {
1077 u8 element_id;
1078 u8 length;
1079 __le16 key_id;
1080 u8 sequence_number[6];
1081 u8 mic[8];
598a5938 1082} __packed;
765cb46a 1083
56c52da2
JM		 1084/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1085struct ieee80211_mmie_16 {
1086 u8 element_id;
1087 u8 length;
1088 __le16 key_id;
1089 u8 sequence_number[6];
1090 u8 mic[16];
1091} __packed;
1092
0c28ec58
EP		 1093struct ieee80211_vendor_ie {
1094 u8 element_id;
1095 u8 len;
1096 u8 oui[3];
1097 u8 oui_type;
1098} __packed;
1099
6f7eaa47
AN		 1100struct ieee80211_wmm_ac_param {
1101 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1102 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1103 __le16 txop_limit;
1104} __packed;
1105
1106struct ieee80211_wmm_param_ie {
1107 u8 element_id; /* Element ID: 221 (0xdd); */
1108 u8 len; /* Length: 24 */
1109 /* required fields for WMM version 1 */
1110 u8 oui[3]; /* 00:50:f2 */
1111 u8 oui_type; /* 2 */
1112 u8 oui_subtype; /* 1 */
1113 u8 version; /* 1 for WMM version 1.0 */
1114 u8 qos_info; /* AP/STA specific QoS info */
1115 u8 reserved; /* 0 */
1116 /* AC_BE, AC_BK, AC_VI, AC_VO */
1117 struct ieee80211_wmm_ac_param ac[4];
1118} __packed;
1119
a9de8ce0
JB		 1120/* Control frames */
1121struct ieee80211_rts {
1122 __le16 frame_control;
1123 __le16 duration;
574e2af7
JP		 1124 u8 ra[ETH_ALEN];
1125 u8 ta[ETH_ALEN];
b8a31c9a 1126} __packed __aligned(2);
a9de8ce0
JB		 1127
1128struct ieee80211_cts {
1129 __le16 frame_control;
1130 __le16 duration;
574e2af7 1131 u8 ra[ETH_ALEN];
b8a31c9a 1132} __packed __aligned(2);
a9de8ce0 1133
fc6971d4
JM		 1134struct ieee80211_pspoll {
1135 __le16 frame_control;
1136 __le16 aid;
574e2af7
JP		 1137 u8 bssid[ETH_ALEN];
1138 u8 ta[ETH_ALEN];
b8a31c9a 1139} __packed __aligned(2);
fc6971d4 1140
dfe018bf
AN		 1141/* TDLS */
1142
53837584
AN		 1143/* Channel switch timing */
1144struct ieee80211_ch_switch_timing {
1145 __le16 switch_time;
1146 __le16 switch_timeout;
1147} __packed;
1148
dfe018bf
AN		 1149/* Link-id information element */
1150struct ieee80211_tdls_lnkie {
1151 u8 ie_type; /* Link Identifier IE */
1152 u8 ie_len;
574e2af7
JP		 1153 u8 bssid[ETH_ALEN];
1154 u8 init_sta[ETH_ALEN];
1155 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1156} __packed;
1157
1158struct ieee80211_tdls_data {
574e2af7
JP		 1159 u8 da[ETH_ALEN];
1160 u8 sa[ETH_ALEN];
dfe018bf
AN		 1161 __be16 ether_type;
1162 u8 payload_type;
1163 u8 category;
1164 u8 action_code;
1165 union {
1166 struct {
1167 u8 dialog_token;
1168 __le16 capability;
1169 u8 variable[0];
1170 } __packed setup_req;
1171 struct {
1172 __le16 status_code;
1173 u8 dialog_token;
1174 __le16 capability;
1175 u8 variable[0];
1176 } __packed setup_resp;
1177 struct {
1178 __le16 status_code;
1179 u8 dialog_token;
1180 u8 variable[0];
1181 } __packed setup_cfm;
1182 struct {
1183 __le16 reason_code;
1184 u8 variable[0];
1185 } __packed teardown;
1186 struct {
1187 u8 dialog_token;
1188 u8 variable[0];
1189 } __packed discover_req;
53837584
AN		 1190 struct {
1191 u8 target_channel;
1192 u8 oper_class;
1193 u8 variable[0];
1194 } __packed chan_switch_req;
1195 struct {
1196 __le16 status_code;
1197 u8 variable[0];
1198 } __packed chan_switch_resp;
dfe018bf
AN		 1199 } u;
1200} __packed;
1201
ba350fbc
AS		 1202/*
1203 * Peer-to-Peer IE attribute related definitions.
1204 */
1205/**
1206 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1207 */
1208enum ieee80211_p2p_attr_id {
1209 IEEE80211_P2P_ATTR_STATUS = 0,
1210 IEEE80211_P2P_ATTR_MINOR_REASON,
1211 IEEE80211_P2P_ATTR_CAPABILITY,
1212 IEEE80211_P2P_ATTR_DEVICE_ID,
1213 IEEE80211_P2P_ATTR_GO_INTENT,
1214 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1215 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1216 IEEE80211_P2P_ATTR_GROUP_BSSID,
1217 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1218 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1219 IEEE80211_P2P_ATTR_MANAGABILITY,
1220 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1221 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1222 IEEE80211_P2P_ATTR_DEVICE_INFO,
1223 IEEE80211_P2P_ATTR_GROUP_INFO,
1224 IEEE80211_P2P_ATTR_GROUP_ID,
1225 IEEE80211_P2P_ATTR_INTERFACE,
1226 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1227 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1228 /* 19 - 220: Reserved */
1229 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1230
1231 IEEE80211_P2P_ATTR_MAX
1232};
1233
19dde0bd
JD		 1234/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1235/* Typical max value used here */
1236#define IEEE80211_P2P_NOA_DESC_MAX 4
1237
1238struct ieee80211_p2p_noa_desc {
1239 u8 count;
1240 __le32 duration;
1241 __le32 interval;
1242 __le32 start_time;
1243} __packed;
1244
1245struct ieee80211_p2p_noa_attr {
1246 u8 index;
1247 u8 oppps_ctwindow;
1248 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1249} __packed;
1250
1251#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1252#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1253
6b4e3241
RR		 1254/**
1255 * struct ieee80211_bar - HT Block Ack Request
1256 *
1257 * This structure refers to "HT BlockAckReq" as
1258 * described in 802.11n draft section 7.2.1.7.1
1259 */
1260struct ieee80211_bar {
1261 __le16 frame_control;
1262 __le16 duration;
574e2af7
JP		 1263 __u8 ra[ETH_ALEN];
1264 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1265 __le16 control;
1266 __le16 start_seq_num;
598a5938 1267} __packed;
6b4e3241 1268
429a3805 1269/* 802.11 BAR control masks */
c1407b6c
HS		 1270#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1271#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1272#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1273#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1274#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1275
1276#define IEEE80211_HT_MCS_MASK_LEN 10
1277
1278/**
1279 * struct ieee80211_mcs_info - MCS information
1280 * @rx_mask: RX mask
9da3e068
LR		 1281 * @rx_highest: highest supported RX rate. If set represents
1282 * the highest supported RX data rate in units of 1 Mbps.
1283 * If this field is 0 this value should not be used to
1284 * consider the highest RX data rate supported.
d9fe60de
JB		 1285 * @tx_params: TX parameters
1286 */
1287struct ieee80211_mcs_info {
1288 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1289 __le16 rx_highest;
1290 u8 tx_params;
1291 u8 reserved[3];
598a5938 1292} __packed;
d9fe60de
JB		 1293
1294/* 802.11n HT capability MSC set */
1295#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1296#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1297#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1298/* value 0 == 1 stream etc */
1299#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1300#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1301#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1302#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1303
1304/*
1305 * 802.11n D5.0 20.3.5 / 20.6 says:
1306 * - indices 0 to 7 and 32 are single spatial stream
1307 * - 8 to 31 are multiple spatial streams using equal modulation
1308 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1309 * - remainder are multiple spatial streams using unequal modulation
1310 */
1311#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1312#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1313 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1314
6b4e3241
RR		 1315/**
1316 * struct ieee80211_ht_cap - HT capabilities
1317 *
d9fe60de
JB		 1318 * This structure is the "HT capabilities element" as
1319 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1320 */
1321struct ieee80211_ht_cap {
1322 __le16 cap_info;
1323 u8 ampdu_params_info;
d9fe60de
JB		 1324
1325 /* 16 bytes MCS information */
1326 struct ieee80211_mcs_info mcs;
1327
6b4e3241
RR		 1328 __le16 extended_ht_cap_info;
1329 __le32 tx_BF_cap_info;
1330 u8 antenna_selection_info;
598a5938 1331} __packed;
6b4e3241 1332
d9fe60de
JB		 1333/* 802.11n HT capabilities masks (for cap_info) */
1334#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1335#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1336#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1337#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1338#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1339#define IEEE80211_HT_CAP_SGI_20 0x0020
1340#define IEEE80211_HT_CAP_SGI_40 0x0040
1341#define IEEE80211_HT_CAP_TX_STBC 0x0080
1342#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1343#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1344#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1345#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1346#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1347#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1348#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1349#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1350
4dd365fd
BZ		 1351/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1352#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1353#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1354#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1355#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1356#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1357#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1358#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1359
d9fe60de
JB		 1360/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1361#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1362#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1363#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1364
d1eba248 1365/*
0563921a 1366 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1367 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1368 */
1369enum ieee80211_max_ampdu_length_exp {
1370 IEEE80211_HT_MAX_AMPDU_8K = 0,
1371 IEEE80211_HT_MAX_AMPDU_16K = 1,
1372 IEEE80211_HT_MAX_AMPDU_32K = 2,
1373 IEEE80211_HT_MAX_AMPDU_64K = 3
1374};
1375
0563921a
EH		 1376/*
1377 * Maximum length of AMPDU that the STA can receive in VHT.
1378 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1379 */
1380enum ieee80211_vht_max_ampdu_length_exp {
1381 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1382 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1383 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1384 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1385 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1386 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1387 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1388 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1389};
1390
d1eba248
S		 1391#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1392
1393/* Minimum MPDU start spacing */
1394enum ieee80211_min_mpdu_spacing {
1395 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1396 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1397 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1398 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1399 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1400 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1401 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1402 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1403};
1404
6b4e3241 1405/**
074d46d1 1406 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1407 *
074d46d1
JB		 1408 * This structure is the "HT operation element" as
1409 * described in 802.11n-2009 7.3.2.57
6b4e3241 1410 */
074d46d1
JB		 1411struct ieee80211_ht_operation {
1412 u8 primary_chan;
6b4e3241
RR		 1413 u8 ht_param;
1414 __le16 operation_mode;
1415 __le16 stbc_param;
1416 u8 basic_set[16];
598a5938 1417} __packed;
6b4e3241 1418
d9fe60de
JB		 1419/* for ht_param */
1420#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1421#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1422#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1423#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1424#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1425#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1426
1427/* for operation_mode */
1428#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1429#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1430#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1431#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1432#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1433#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1434#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
75b99bc3
JB		 1435#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1436#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
d9fe60de
JB		 1437
1438/* for stbc_param */
1439#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1440#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1441#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1442#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1443#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1444#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1445
a9de8ce0 1446
44d414db 1447/* block-ack parameters */
e3abc8ff 1448#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
44d414db
JB		 1449#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1450#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1451#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1452#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1453#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1454
1455/*
b8042b3d
JB		 1456 * A-MPDU buffer sizes
1457 * According to HT size varies from 8 to 64 frames
1458 * HE adds the ability to have up to 256 frames.
44d414db 1459 */
b8042b3d
JB		 1460#define IEEE80211_MIN_AMPDU_BUF 0x8
1461#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1462#define IEEE80211_MAX_AMPDU_BUF 0x100
44d414db
JB		 1463
1464
0f78231b 1465/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1466#define WLAN_HT_CAP_SM_PS_STATIC 0
1467#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1468#define WLAN_HT_CAP_SM_PS_INVALID 2
1469#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1470
0f78231b
JB		 1471/* for SM power control field lower two bits */
1472#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1473#define WLAN_HT_SMPS_CONTROL_STATIC 1
1474#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1475
ce0e1695
MP		 1476/**
1477 * struct ieee80211_vht_mcs_info - VHT MCS information
1478 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1479 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1480 * STA can receive. Rate expressed in units of 1 Mbps.
1481 * If this field is 0 this value should not be used to
1482 * consider the highest RX data rate supported.
b0aa75f0
JB		 1483 * The top 3 bits of this field indicate the Maximum NSTS,total
1484 * (a beamformee capability.)
ce0e1695
MP		 1485 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1486 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1487 * STA can transmit. Rate expressed in units of 1 Mbps.
1488 * If this field is 0 this value should not be used to
1489 * consider the highest TX data rate supported.
b0aa75f0
JB		 1490 * The top 2 bits of this field are reserved, the
1491 * 3rd bit from the top indiciates VHT Extended NSS BW
1492 * Capability.
ce0e1695
MP		 1493 */
1494struct ieee80211_vht_mcs_info {
1495 __le16 rx_mcs_map;
1496 __le16 rx_highest;
1497 __le16 tx_mcs_map;
1498 __le16 tx_highest;
1499} __packed;
1500
b0aa75f0
JB		 1501/* for rx_highest */
1502#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1503#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1504
1505/* for tx_highest */
1506#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1507
7173a1fa
JB		 1508/**
1509 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1510 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1511 * number of streams
1512 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1513 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1514 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1515 *
1516 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1517 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1518 * both split into 8 subfields by number of streams. These values indicate
1519 * which MCSes are supported for the number of streams the value appears
1520 * for.
1521 */
1522enum ieee80211_vht_mcs_support {
1523 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1524 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1525 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1526 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1527};
1528
d4950281
MP		 1529/**
1530 * struct ieee80211_vht_cap - VHT capabilities
1531 *
1532 * This structure is the "VHT capabilities element" as
1533 * described in 802.11ac D3.0 8.4.2.160
1534 * @vht_cap_info: VHT capability info
1535 * @supp_mcs: VHT MCS supported rates
1536 */
1537struct ieee80211_vht_cap {
1538 __le32 vht_cap_info;
1539 struct ieee80211_vht_mcs_info supp_mcs;
1540} __packed;
1541
f2d9d270
JB		 1542/**
1543 * enum ieee80211_vht_chanwidth - VHT channel width
1544 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1545 * determine the channel width (20 or 40 MHz)
1546 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1547 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1548 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1549 */
1550enum ieee80211_vht_chanwidth {
1551 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1552 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1553 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1554 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1555};
1556
d4950281
MP		 1557/**
1558 * struct ieee80211_vht_operation - VHT operation IE
1559 *
1560 * This structure is the "VHT operation element" as
1561 * described in 802.11ac D3.0 8.4.2.161
1562 * @chan_width: Operating channel width
2fb51c35 1563 * @center_freq_seg0_idx: center freq segment 0 index
d4950281 1564 * @center_freq_seg1_idx: center freq segment 1 index
d4950281
MP		 1565 * @basic_mcs_set: VHT Basic MCS rate set
1566 */
1567struct ieee80211_vht_operation {
1568 u8 chan_width;
2fb51c35 1569 u8 center_freq_seg0_idx;
d4950281 1570 u8 center_freq_seg1_idx;
d4950281
MP		 1571 __le16 basic_mcs_set;
1572} __packed;
1573
c4cbaf79
LC		 1574/**
1575 * struct ieee80211_he_cap_elem - HE capabilities element
1576 *
1577 * This structure is the "HE capabilities element" fixed fields as
abaea61c 1578 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
c4cbaf79
LC		 1579 */
1580struct ieee80211_he_cap_elem {
add7453a
ST		 1581 u8 mac_cap_info[6];
1582 u8 phy_cap_info[11];
c4cbaf79
LC		 1583} __packed;
1584
1585#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1586
1587/**
1588 * enum ieee80211_he_mcs_support - HE MCS support definitions
1589 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1590 * number of streams
1591 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1592 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1593 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1594 *
1595 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1596 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1597 * both split into 8 subfields by number of streams. These values indicate
1598 * which MCSes are supported for the number of streams the value appears
1599 * for.
1600 */
1601enum ieee80211_he_mcs_support {
1602 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1603 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1604 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1605 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1606};
1607
1608/**
1609 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1610 *
1611 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1612 * described in P802.11ax_D2.0 section 9.4.2.237.4
1613 *
1614 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1615 * widths less than 80MHz.
1616 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1617 * widths less than 80MHz.
1618 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1619 * width 160MHz.
1620 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1621 * width 160MHz.
1622 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1623 * channel width 80p80MHz.
1624 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1625 * channel width 80p80MHz.
1626 */
1627struct ieee80211_he_mcs_nss_supp {
1628 __le16 rx_mcs_80;
1629 __le16 tx_mcs_80;
1630 __le16 rx_mcs_160;
1631 __le16 tx_mcs_160;
1632 __le16 rx_mcs_80p80;
1633 __le16 tx_mcs_80p80;
1634} __packed;
1635
1636/**
1637 * struct ieee80211_he_operation - HE capabilities element
1638 *
1639 * This structure is the "HE operation element" fields as
abaea61c 1640 * described in P802.11ax_D4.0 section 9.4.2.243
c4cbaf79
LC		 1641 */
1642struct ieee80211_he_operation {
1643 __le32 he_oper_params;
1644 __le16 he_mcs_nss_set;
abaea61c 1645 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
c4cbaf79
LC		 1646 u8 optional[0];
1647} __packed;
1648
ef11a931
JC		 1649/**
1650 * struct ieee80211_he_spr - HE spatial reuse element
1651 *
1652 * This structure is the "HE spatial reuse element" element as
1653 * described in P802.11ax_D4.0 section 9.4.2.241
1654 */
1655struct ieee80211_he_spr {
1656 u8 he_sr_control;
1657 /* Optional 0 to 19 bytes: depends on @he_sr_control */
1658 u8 optional[0];
1659} __packed;
1660
c4cbaf79
LC		 1661/**
1662 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1663 *
1664 * This structure is the "MU AC Parameter Record" fields as
abaea61c 1665 * described in P802.11ax_D4.0 section 9.4.2.245
c4cbaf79
LC		 1666 */
1667struct ieee80211_he_mu_edca_param_ac_rec {
1668 u8 aifsn;
1669 u8 ecw_min_max;
1670 u8 mu_edca_timer;
1671} __packed;
1672
1673/**
1674 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1675 *
1676 * This structure is the "MU EDCA Parameter Set element" fields as
abaea61c 1677 * described in P802.11ax_D4.0 section 9.4.2.245
c4cbaf79
LC		 1678 */
1679struct ieee80211_mu_edca_param_set {
1680 u8 mu_qos_info;
1681 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1682 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1683 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1684 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1685} __packed;
d4950281 1686
ce0e1695 1687/* 802.11ac VHT Capabilities */
01331040
JB		 1688#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1689#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1690#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
506bcfa8 1691#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
01331040
JB		 1692#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1693#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1694#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
b0aa75f0 1695#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
01331040
JB		 1696#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1697#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1698#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1699#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1700#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1701#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1702#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1703#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1704#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
f458e832 1705#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
01331040
JB		 1706#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1707#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1708#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1709#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1710 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1711#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1712#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1713 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1714#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1715#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1716#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1717#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1718#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1719#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1720 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1721#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1722#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1723#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1724#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
b0aa75f0
JB		 1725#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1726#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1727
1728/**
1729 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1730 * @cap: VHT capabilities of the peer
1731 * @bw: bandwidth to use
1732 * @mcs: MCS index to use
1733 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1734 * (rate scaling algorithm) can deal with the new logic
1735 * (dot11VHTExtendedNSSBWCapable)
9166cc49
JB		 1736 * @max_vht_nss: current maximum NSS as advertised by the STA in
1737 * operating mode notification, can be 0 in which case the
1738 * capability data will be used to derive this (from MCS support)
b0aa75f0
JB		 1739 *
1740 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1741 * vary for a given BW/MCS. This function parses the data.
1742 *
1743 * Note: This function is exported by cfg80211.
1744 */
1745int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1746 enum ieee80211_vht_chanwidth bw,
9166cc49
JB		 1747 int mcs, bool ext_nss_bw_capable,
1748 unsigned int max_vht_nss);
ce0e1695 1749
c4cbaf79
LC		 1750/* 802.11ax HE MAC capabilities */
1751#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1752#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1753#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1754#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1755#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1756#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1757#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1758#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1759#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1760#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1761#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1762#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1763#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1764#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1765#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1766#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1767#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1768
1769#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1770#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1771#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1772#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1773#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1774#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1775#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1776#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1777#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
add7453a
ST		 1778#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1779#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1780#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1781#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1782#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1783#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1784#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1785#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1786#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
c4cbaf79
LC		 1787
1788/* Link adaptation is split between byte HE_MAC_CAP1 and
1789 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1790 * in which case the following values apply:
1791 * 0 = No feedback.
1792 * 1 = reserved.
1793 * 2 = Unsolicited feedback.
1794 * 3 = both
1795 */
1796#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1797
1798#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1799#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
add7453a 1800#define IEEE80211_HE_MAC_CAP2_TRS 0x04
c4cbaf79
LC		 1801#define IEEE80211_HE_MAC_CAP2_BSR 0x08
1802#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1803#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1804#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1805#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1806
c4cbaf79
LC		 1807#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1808#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1809
1810/* The maximum length of an A-MDPU is defined by the combination of the Maximum
1811 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1812 * same field in the HE capabilities.
1813 */
add7453a
ST		 1814#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1815#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1816#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1817#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1818#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1819#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
c4cbaf79
LC		 1820#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1821#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1822
1823#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1824#define IEEE80211_HE_MAC_CAP4_QTP 0x02
1825#define IEEE80211_HE_MAC_CAP4_BQR 0x04
add7453a 1826#define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
c4cbaf79
LC		 1827#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1828#define IEEE80211_HE_MAC_CAP4_OPS 0x20
1829#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
add7453a
ST		 1830/* Multi TID agg TX is split between byte #4 and #5
1831 * The value is a combination of B39,B40,B41
1832 */
1833#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
1834
1835#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
1836#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
1837#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
1838#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
1839#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
77ff2c6b
LK		 1840#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
1841#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
1842#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
c4cbaf79
LC		 1843
1844/* 802.11ax HE PHY capabilities */
c4cbaf79
LC		 1845#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
1846#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
1847#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
1848#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
1849#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
1850#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
1851#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
1852
1853#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
1854#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
1855#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
1856#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
1857#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
1858#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
1859#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
1860#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
add7453a
ST		 1861/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
1862#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
c4cbaf79 1863
add7453a 1864#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
c4cbaf79
LC		 1865#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
1866#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
1867#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
1868#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
1869#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
1870
1871/* Note that the meaning of UL MU below is different between an AP and a non-AP
1872 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
1873 * case it indicates support for Tx.
1874 */
1875#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
1876#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
1877
1878#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
1879#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
1880#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
1881#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
1882#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
1883#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
1884#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
1885#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
1886#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
1887#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
1888#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
1889#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
1890#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
1891#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
1892#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
1893#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
1894
1895#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
1896#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
1897
1898/* Minimal allowed value of Max STS under 80MHz is 3 */
1899#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
1900#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
1901#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
1902#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
1903#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
1904#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
1905
1906/* Minimal allowed value of Max STS above 80MHz is 3 */
1907#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
1908#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
1909#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
1910#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
1911#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
1912#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
1913
1914#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
1915#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
1916#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
1917#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
1918#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
1919#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
1920#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
1921#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
1922#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
1923
1924#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
1925#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
1926#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
1927#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
1928#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
1929#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
1930#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
1931#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
1932#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
1933
1934#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
1935#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
1936
1937#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
1938#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
1939#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
1940#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
1941#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
1942#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
1943#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
1944#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
1945
1946#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
1947#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
1948#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
1949#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
1950#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
1951#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
1952#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
1953#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
1954#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
1955#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
1956#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
1957#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
1958#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
1959
1960#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
1961#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
1962#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
1963#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
1964#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
add7453a 1965#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
77ff2c6b
LK		 1966#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
1967#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
1968#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
1969#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
1970#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
add7453a
ST		 1971
1972#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
1973#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
1974#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
1975#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
1976#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
1977#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
77ff2c6b
LK		 1978#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
1979#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
1980#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
1981#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
1982#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
c4cbaf79
LC		 1983
1984/* 802.11ax HE TX/RX MCS NSS Support */
1985#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
1986#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
1987#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
1988#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
1989#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
1990
1991/* TX/RX HE MCS Support field Highest MCS subfield encoding */
1992enum ieee80211_he_highest_mcs_supported_subfield_enc {
1993 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
1994 HIGHEST_MCS_SUPPORTED_MCS8,
1995 HIGHEST_MCS_SUPPORTED_MCS9,
1996 HIGHEST_MCS_SUPPORTED_MCS10,
1997 HIGHEST_MCS_SUPPORTED_MCS11,
1998};
1999
2000/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2001static inline u8
2002ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2003{
2004 u8 count = 4;
2005
2006 if (he_cap->phy_cap_info[0] &
2007 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2008 count += 4;
2009
2010 if (he_cap->phy_cap_info[0] &
2011 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2012 count += 4;
2013
2014 return count;
2015}
2016
2017/* 802.11ax HE PPE Thresholds */
2018#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2019#define IEEE80211_PPE_THRES_NSS_POS (0)
2020#define IEEE80211_PPE_THRES_NSS_MASK (7)
2021#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2022 (BIT(5) | BIT(6))
2023#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2024#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2025#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2026
2027/*
2028 * Calculate 802.11ax HE capabilities IE PPE field size
2029 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2030 */
2031static inline u8
2032ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2033{
2034 u8 n;
2035
2036 if ((phy_cap_info[6] &
2037 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2038 return 0;
2039
2040 n = hweight8(ppe_thres_hdr &
2041 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2042 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2043 IEEE80211_PPE_THRES_NSS_POS));
2044
2045 /*
2046 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2047 * total size.
2048 */
2049 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2050 n = DIV_ROUND_UP(n, 8);
2051
2052 return n;
2053}
2054
2055/* HE Operation defines */
daa5b835
ST		 2056#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
2057#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2058#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2059#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2060#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
77ff2c6b 2061#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
daa5b835 2062#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
abaea61c 2063#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
daa5b835 2064#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
92ee76d4 2065#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
daa5b835
ST		 2066#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2067#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
c4cbaf79
LC		 2068
2069/*
2070 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
f93d6b21 2071 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
c4cbaf79 2072 * after the ext ID byte. It is assumed that he_oper_ie has at least
90d4962c
JC		 2073 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2074 * validated this.
c4cbaf79
LC		 2075 * @return the actual size of the IE data (not including header), or 0 on error
2076 */
2077static inline u8
2078ieee80211_he_oper_size(const u8 *he_oper_ie)
2079{
2080 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2081 u8 oper_len = sizeof(struct ieee80211_he_operation);
2082 u32 he_oper_params;
2083
2084 /* Make sure the input is not NULL */
2085 if (!he_oper_ie)
2086 return 0;
2087
2088 /* Calc required length */
2089 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2090 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2091 oper_len += 3;
77ff2c6b 2092 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
c4cbaf79 2093 oper_len++;
abaea61c
LK		 2094 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
2095 oper_len += 4;
c4cbaf79
LC		 2096
2097 /* Add the first byte (extension ID) to the total length */
2098 oper_len++;
2099
2100 return oper_len;
2101}
2102
ef11a931
JC		 2103/* HE Spatial Reuse defines */
2104#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2105#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2106
2107/*
2108 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
f93d6b21 2109 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
ef11a931
JC		 2110 * after the ext ID byte. It is assumed that he_spr_ie has at least
2111 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2112 * this
2113 * @return the actual size of the IE data (not including header), or 0 on error
2114 */
2115static inline u8
2116ieee80211_he_spr_size(const u8 *he_spr_ie)
2117{
2118 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2119 u8 spr_len = sizeof(struct ieee80211_he_spr);
575a97ac 2120 u8 he_spr_params;
ef11a931
JC		 2121
2122 /* Make sure the input is not NULL */
2123 if (!he_spr_ie)
2124 return 0;
2125
2126 /* Calc required length */
575a97ac 2127 he_spr_params = he_spr->he_sr_control;
ef11a931
JC		 2128 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2129 spr_len++;
2130 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2131 spr_len += 18;
2132
2133 /* Add the first byte (extension ID) to the total length */
2134 spr_len++;
2135
2136 return spr_len;
2137}
2138
a9de8ce0
JB		 2139/* Authentication algorithms */
2140#define WLAN_AUTH_OPEN 0
2141#define WLAN_AUTH_SHARED_KEY 1
636a5d36 2142#define WLAN_AUTH_FT 2
cfdfa4d3 2143#define WLAN_AUTH_SAE 3
63181060
JM		 2144#define WLAN_AUTH_FILS_SK 4
2145#define WLAN_AUTH_FILS_SK_PFS 5
2146#define WLAN_AUTH_FILS_PK 6
bb608e9d 2147#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 2148
2149#define WLAN_AUTH_CHALLENGE_LEN 128
2150
2151#define WLAN_CAPABILITY_ESS (1<<0)
2152#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 2153
333ba732
EP		 2154/*
2155 * A mesh STA sets the ESS and IBSS capability bits to zero.
2156 * however, this holds true for p2p probe responses (in the p2p_find
2157 * phase) as well.
2158 */
2159#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 2160 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2161
a9de8ce0
JB		 2162#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2163#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2164#define WLAN_CAPABILITY_PRIVACY (1<<4)
2165#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2166#define WLAN_CAPABILITY_PBCC (1<<6)
2167#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 2168
a9de8ce0
JB		 2169/* 802.11h */
2170#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2171#define WLAN_CAPABILITY_QOS (1<<9)
2172#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 2173#define WLAN_CAPABILITY_APSD (1<<11)
2174#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 2175#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 2176#define WLAN_CAPABILITY_DEL_BACK (1<<14)
2177#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 2178
2179/* DMG (60gHz) 802.11ad */
2180/* type - bits 0..1 */
0f6dfcee 2181#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 2182#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2183#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2184#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2185
2186#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 2187#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 2188#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2189#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2190
2191#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2192#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2193
b6623486
AK		 2194/* measurement */
2195#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2196#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2197#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2198
2199#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2200#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2201#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
fc36ffda
JB		 2202#define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2203#define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
b6623486 2204
5628221c
DD		 2205/* 802.11g ERP information element */
2206#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2207#define WLAN_ERP_USE_PROTECTION (1<<1)
2208#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2209
2210/* WLAN_ERP_BARKER_PREAMBLE values */
2211enum {
2212 WLAN_ERP_PREAMBLE_SHORT = 0,
2213 WLAN_ERP_PREAMBLE_LONG = 1,
2214};
2215
b188148c
VK		 2216/* Band ID, 802.11ad #8.4.1.45 */
2217enum {
2218 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2219 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2220 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2221 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2222 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2223 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2224};
2225
a9de8ce0
JB		 2226/* Status codes */
2227enum ieee80211_statuscode {
2228 WLAN_STATUS_SUCCESS = 0,
2229 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2230 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2231 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2232 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2233 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2234 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2235 WLAN_STATUS_CHALLENGE_FAIL = 15,
2236 WLAN_STATUS_AUTH_TIMEOUT = 16,
2237 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2238 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2239 /* 802.11b */
2240 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2241 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2242 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2243 /* 802.11h */
2244 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2245 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2246 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2247 /* 802.11g */
2248 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2249 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 2250 /* 802.11w */
2251 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2252 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 2253 /* 802.11i */
2254 WLAN_STATUS_INVALID_IE = 40,
2255 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2256 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2257 WLAN_STATUS_INVALID_AKMP = 43,
2258 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2259 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2260 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 2261 /* 802.11e */
2262 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2263 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2264 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2265 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2266 WLAN_STATUS_REQUEST_DECLINED = 37,
2267 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2268 WLAN_STATUS_CHANGE_TSPEC = 39,
2269 WLAN_STATUS_WAIT_TS_DELAY = 47,
2270 WLAN_STATUS_NO_DIRECT_LINK = 48,
2271 WLAN_STATUS_STA_NOT_PRESENT = 49,
2272 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 2273 /* 802.11s */
2274 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2275 WLAN_STATUS_FCG_NOT_SUPP = 78,
2276 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 2277 /* 802.11ad */
2278 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2279 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2280 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2281 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2282 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2283 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2284 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2285 WLAN_STATUS_REJECT_DSE_BAND = 96,
2286 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2287 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a3caf744
VK		 2288 /* 802.11ai */
2289 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2290 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
a9de8ce0
JB		 2291};
2292
2293
2294/* Reason codes */
2295enum ieee80211_reasoncode {
2296 WLAN_REASON_UNSPECIFIED = 1,
2297 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2298 WLAN_REASON_DEAUTH_LEAVING = 3,
2299 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2300 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2301 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2302 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2303 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2304 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2305 /* 802.11h */
2306 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2307 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2308 /* 802.11i */
2309 WLAN_REASON_INVALID_IE = 13,
2310 WLAN_REASON_MIC_FAILURE = 14,
2311 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2312 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2313 WLAN_REASON_IE_DIFFERENT = 17,
2314 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2315 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2316 WLAN_REASON_INVALID_AKMP = 20,
2317 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2318 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2319 WLAN_REASON_IEEE8021X_FAILED = 23,
2320 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 2321 /* TDLS (802.11z) */
2322 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2323 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 2324 /* 802.11e */
2325 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2326 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2327 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2328 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2329 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2330 WLAN_REASON_QSTA_NOT_USE = 37,
2331 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2332 WLAN_REASON_QSTA_TIMEOUT = 39,
2333 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 2334 /* 802.11s */
2335 WLAN_REASON_MESH_PEER_CANCELED = 52,
2336 WLAN_REASON_MESH_MAX_PEERS = 53,
2337 WLAN_REASON_MESH_CONFIG = 54,
2338 WLAN_REASON_MESH_CLOSE = 55,
2339 WLAN_REASON_MESH_MAX_RETRIES = 56,
2340 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2341 WLAN_REASON_MESH_INVALID_GTK = 58,
2342 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2343 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2344 WLAN_REASON_MESH_PATH_ERROR = 61,
2345 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2346 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2347 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2348 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2349 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 2350};
2351
2352
2353/* Information Element IDs */
2354enum ieee80211_eid {
2355 WLAN_EID_SSID = 0,
2356 WLAN_EID_SUPP_RATES = 1,
8c78e380 2357 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 2358 WLAN_EID_DS_PARAMS = 3,
2359 WLAN_EID_CF_PARAMS = 4,
2360 WLAN_EID_TIM = 5,
2361 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0 2362 WLAN_EID_COUNTRY = 7,
0edd5fae 2363 /* 8, 9 reserved */
a9de8ce0 2364 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 2365 WLAN_EID_QBSS_LOAD = 11,
2366 WLAN_EID_EDCA_PARAM_SET = 12,
2367 WLAN_EID_TSPEC = 13,
2368 WLAN_EID_TCLAS = 14,
2369 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 2370 WLAN_EID_CHALLENGE = 16,
2371 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 2372 WLAN_EID_PWR_CONSTRAINT = 32,
2373 WLAN_EID_PWR_CAPABILITY = 33,
2374 WLAN_EID_TPC_REQUEST = 34,
2375 WLAN_EID_TPC_REPORT = 35,
2376 WLAN_EID_SUPPORTED_CHANNELS = 36,
2377 WLAN_EID_CHANNEL_SWITCH = 37,
2378 WLAN_EID_MEASURE_REQUEST = 38,
2379 WLAN_EID_MEASURE_REPORT = 39,
2380 WLAN_EID_QUIET = 40,
2381 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 2382 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 2383 WLAN_EID_TS_DELAY = 43,
2384 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 2385 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 2386 WLAN_EID_QOS_CAPA = 46,
2387 /* 47 reserved for Broadcom */
a9de8ce0 2388 WLAN_EID_RSN = 48,
8c78e380
JB		 2389 WLAN_EID_802_15_COEX = 49,
2390 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 2391 WLAN_EID_AP_CHAN_REPORT = 51,
2392 WLAN_EID_NEIGHBOR_REPORT = 52,
2393 WLAN_EID_RCPI = 53,
8c78e380
JB		 2394 WLAN_EID_MOBILITY_DOMAIN = 54,
2395 WLAN_EID_FAST_BSS_TRANSITION = 55,
2396 WLAN_EID_TIMEOUT_INTERVAL = 56,
2397 WLAN_EID_RIC_DATA = 57,
2398 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2399 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2400 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2401 WLAN_EID_HT_OPERATION = 61,
2402 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 2403 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2404 WLAN_EID_ANTENNA_INFO = 64,
2405 WLAN_EID_RSNI = 65,
2406 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2407 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2408 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 2409 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 2410 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2411 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 2412 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 2413 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 2414 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 2415 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 2416 WLAN_EID_MMIE = 76,
2417 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2418 WLAN_EID_EVENT_REQUEST = 78,
2419 WLAN_EID_EVENT_REPORT = 79,
2420 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2421 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2422 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 2423 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 2424 WLAN_EID_SSID_LIST = 84,
2425 WLAN_EID_MULTI_BSSID_IDX = 85,
2426 WLAN_EID_FMS_DESCRIPTOR = 86,
2427 WLAN_EID_FMS_REQUEST = 87,
2428 WLAN_EID_FMS_RESPONSE = 88,
2429 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2430 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2431 WLAN_EID_TSF_REQUEST = 91,
2432 WLAN_EID_TSF_RESPOSNE = 92,
2433 WLAN_EID_WNM_SLEEP_MODE = 93,
2434 WLAN_EID_TIM_BCAST_REQ = 94,
2435 WLAN_EID_TIM_BCAST_RESP = 95,
2436 WLAN_EID_COLL_IF_REPORT = 96,
2437 WLAN_EID_CHANNEL_USAGE = 97,
2438 WLAN_EID_TIME_ZONE = 98,
2439 WLAN_EID_DMS_REQUEST = 99,
2440 WLAN_EID_DMS_RESPONSE = 100,
2441 WLAN_EID_LINK_ID = 101,
2442 WLAN_EID_WAKEUP_SCHEDUL = 102,
2443 /* 103 reserved */
2444 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2445 WLAN_EID_PTI_CONTROL = 105,
2446 WLAN_EID_PU_BUFFER_STATUS = 106,
2447 WLAN_EID_INTERWORKING = 107,
2448 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2449 WLAN_EID_EXPEDITED_BW_REQ = 109,
2450 WLAN_EID_QOS_MAP_SET = 110,
2451 WLAN_EID_ROAMING_CONSORTIUM = 111,
2452 WLAN_EID_EMERGENCY_ALERT = 112,
2453 WLAN_EID_MESH_CONFIG = 113,
2454 WLAN_EID_MESH_ID = 114,
2455 WLAN_EID_LINK_METRIC_REPORT = 115,
2456 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2457 WLAN_EID_PEER_MGMT = 117,
2458 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2459 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2460 WLAN_EID_BEACON_TIMING = 120,
2461 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2462 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2463 WLAN_EID_MCCAOP_ADVERT = 123,
2464 WLAN_EID_MCCAOP_TEARDOWN = 124,
2465 WLAN_EID_GANN = 125,
2466 WLAN_EID_RANN = 126,
2467 WLAN_EID_EXT_CAPABILITY = 127,
2468 /* 128, 129 reserved for Agere */
2469 WLAN_EID_PREQ = 130,
2470 WLAN_EID_PREP = 131,
2471 WLAN_EID_PERR = 132,
2472 /* 133-136 reserved for Cisco */
2473 WLAN_EID_PXU = 137,
2474 WLAN_EID_PXUC = 138,
2475 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2476 WLAN_EID_MIC = 140,
2477 WLAN_EID_DESTINATION_URI = 141,
2478 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 2479 WLAN_EID_WAKEUP_SCHEDULE = 143,
2480 WLAN_EID_EXT_SCHEDULE = 144,
2481 WLAN_EID_STA_AVAILABILITY = 145,
2482 WLAN_EID_DMG_TSPEC = 146,
2483 WLAN_EID_DMG_AT = 147,
2484 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 2485 /* 149 reserved for Cisco */
2486 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 2487 WLAN_EID_DMG_OPERATION = 151,
2488 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2489 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2490 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 2491 /* 155-156 reserved for Cisco */
b188148c
VK		 2492 WLAN_EID_AWAKE_WINDOW = 157,
2493 WLAN_EID_MULTI_BAND = 158,
2494 WLAN_EID_ADDBA_EXT = 159,
2495 WLAN_EID_NEXT_PCP_LIST = 160,
2496 WLAN_EID_PCP_HANDOVER = 161,
2497 WLAN_EID_DMG_LINK_MARGIN = 162,
2498 WLAN_EID_SWITCHING_STREAM = 163,
2499 WLAN_EID_SESSION_TRANSITION = 164,
2500 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2501 WLAN_EID_CLUSTER_REPORT = 166,
2502 WLAN_EID_RELAY_CAP = 167,
2503 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2504 WLAN_EID_BEAM_LINK_MAINT = 169,
2505 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2506 WLAN_EID_U_PID = 171,
2507 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 2508 /* 173 reserved for Symbol */
2509 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 2510 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 2511 /* 176 reserved for Symbol */
b188148c 2512 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 2513 /* 178-179 reserved for Symbol */
2514 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 2515 WLAN_EID_EPAC_POLICY = 182,
2516 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 2517 WLAN_EID_INTER_AC_PRIO = 184,
2518 WLAN_EID_SCS_DESCRIPTOR = 185,
2519 WLAN_EID_QLOAD_REPORT = 186,
2520 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2521 WLAN_EID_HL_STREAM_ID = 188,
2522 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 2523 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 2524 WLAN_EID_VHT_CAPABILITY = 191,
2525 WLAN_EID_VHT_OPERATION = 192,
2526 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2527 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2528 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2529 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2530 WLAN_EID_AID = 197,
2531 WLAN_EID_QUIET_CHANNEL = 198,
2532 WLAN_EID_OPMODE_NOTIF = 199,
2533
2534 WLAN_EID_VENDOR_SPECIFIC = 221,
2535 WLAN_EID_QOS_PARAMETER = 222,
3f817fe7
JM		 2536 WLAN_EID_CAG_NUMBER = 237,
2537 WLAN_EID_AP_CSN = 239,
2538 WLAN_EID_FILS_INDICATION = 240,
2539 WLAN_EID_DILS = 241,
2540 WLAN_EID_FRAGMENT = 242,
c0058df7 2541 WLAN_EID_RSNX = 244,
3f817fe7
JM		 2542 WLAN_EID_EXTENSION = 255
2543};
2544
2545/* Element ID Extensions for Element ID 255 */
2546enum ieee80211_eid_ext {
2547 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2548 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2549 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2550 WLAN_EID_EXT_FILS_SESSION = 4,
2551 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2552 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2553 WLAN_EID_EXT_KEY_DELIVERY = 7,
2554 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2555 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2556 WLAN_EID_EXT_FILS_NONCE = 13,
c4cbaf79
LC		 2557 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2558 WLAN_EID_EXT_HE_CAPABILITY = 35,
2559 WLAN_EID_EXT_HE_OPERATION = 36,
2560 WLAN_EID_EXT_UORA = 37,
2561 WLAN_EID_EXT_HE_MU_EDCA = 38,
ef11a931 2562 WLAN_EID_EXT_HE_SPR = 39,
ee145775 2563 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
78ac51f8 2564 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
f7dacfb1 2565 WLAN_EID_EXT_NON_INHERITANCE = 56,
a9de8ce0
JB		 2566};
2567
6b4e3241
RR		 2568/* Action category code */
2569enum ieee80211_category {
2570 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2571 WLAN_CATEGORY_QOS = 1,
2572 WLAN_CATEGORY_DLS = 2,
2573 WLAN_CATEGORY_BACK = 3,
fb733336 2574 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 2575 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 2576 WLAN_CATEGORY_HT = 7,
fea14732 2577 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 2578 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
af614261
JB		 2579 WLAN_CATEGORY_WNM = 10,
2580 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
dfe018bf 2581 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 2582 WLAN_CATEGORY_MESH_ACTION = 13,
2583 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2584 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 2585 WLAN_CATEGORY_DMG = 16,
6b4e3241 2586 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 2587 WLAN_CATEGORY_FST = 18,
2588 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 2589 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 2590 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2591 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 2592};
2593
f2df3859
AK		 2594/* SPECTRUM_MGMT action code */
2595enum ieee80211_spectrum_mgmt_actioncode {
2596 WLAN_ACTION_SPCT_MSR_REQ = 0,
2597 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2598 WLAN_ACTION_SPCT_TPC_REQ = 2,
2599 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2600 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2601};
2602
0f78231b
JB		 2603/* HT action codes */
2604enum ieee80211_ht_actioncode {
2605 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2606 WLAN_HT_ACTION_SMPS = 1,
2607 WLAN_HT_ACTION_PSMP = 2,
2608 WLAN_HT_ACTION_PCO_PHASE = 3,
2609 WLAN_HT_ACTION_CSI = 4,
2610 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2611 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2612 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2613};
2614
7bf9b9a0
JB		 2615/* VHT action codes */
2616enum ieee80211_vht_actioncode {
2617 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2618 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2619 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2620};
2621
6709a6d9
TP		 2622/* Self Protected Action codes */
2623enum ieee80211_self_protected_actioncode {
2624 WLAN_SP_RESERVED = 0,
2625 WLAN_SP_MESH_PEERING_OPEN = 1,
2626 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2627 WLAN_SP_MESH_PEERING_CLOSE = 3,
2628 WLAN_SP_MGK_INFORM = 4,
2629 WLAN_SP_MGK_ACK = 5,
2630};
2631
36c704fd
TP		 2632/* Mesh action codes */
2633enum ieee80211_mesh_actioncode {
2634 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2635 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2636 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2637 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2638 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2639 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2640 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2641 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2642 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2643 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2644 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2645};
2646
e31a16d6
ZY		 2647/* Security key length */
2648enum ieee80211_key_len {
2649 WLAN_KEY_LEN_WEP40 = 5,
2650 WLAN_KEY_LEN_WEP104 = 13,
2651 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2652 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2653 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2654 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2655 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2656 WLAN_KEY_LEN_GCMP = 16,
2657 WLAN_KEY_LEN_GCMP_256 = 32,
2658 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2659 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2660 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2661};
2662
4325f6ca
JB		 2663#define IEEE80211_WEP_IV_LEN 4
2664#define IEEE80211_WEP_ICV_LEN 4
2665#define IEEE80211_CCMP_HDR_LEN 8
2666#define IEEE80211_CCMP_MIC_LEN 8
2667#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2668#define IEEE80211_CCMP_256_HDR_LEN 8
2669#define IEEE80211_CCMP_256_MIC_LEN 16
2670#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2671#define IEEE80211_TKIP_IV_LEN 8
2672#define IEEE80211_TKIP_ICV_LEN 4
2673#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2674#define IEEE80211_GMAC_PN_LEN 6
2675#define IEEE80211_GCMP_HDR_LEN 8
2676#define IEEE80211_GCMP_MIC_LEN 16
2677#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2678
348bd456
JM		 2679#define FILS_NONCE_LEN 16
2680#define FILS_MAX_KEK_LEN 64
2681
a3caf744
VK		 2682#define FILS_ERP_MAX_USERNAME_LEN 16
2683#define FILS_ERP_MAX_REALM_LEN 253
2684#define FILS_ERP_MAX_RRK_LEN 64
2685
22e76844 2686#define PMK_MAX_LEN 64
26f7044e 2687#define SAE_PASSWORD_MAX_LEN 128
a3caf744 2688
3cb57df3 2689/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
dfe018bf 2690enum ieee80211_pub_actioncode {
3cb57df3
PO		 2691 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2692 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2693 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2694 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
1b3a2e49 2695 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3cb57df3
PO		 2696 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2697 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2698 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2699 WLAN_PUB_ACTION_DSE_PC = 8,
2700 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2701 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2702 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2703 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2704 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
dfe018bf 2705 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3cb57df3
PO		 2706 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2707 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2708 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2709 WLAN_PUB_ACTION_QMF_POLICY = 18,
2710 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
2711 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
2712 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
2713 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
2714 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
2715 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
2716 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
2717 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
2718 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
2719 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
2720 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
2721 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
2722 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
2723 WLAN_PUB_ACTION_FTM_REQUEST = 32,
2724 WLAN_PUB_ACTION_FTM = 33,
2725 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
dfe018bf
AN		 2726};
2727
2728/* TDLS action codes */
2729enum ieee80211_tdls_actioncode {
2730 WLAN_TDLS_SETUP_REQUEST = 0,
2731 WLAN_TDLS_SETUP_RESPONSE = 1,
2732 WLAN_TDLS_SETUP_CONFIRM = 2,
2733 WLAN_TDLS_TEARDOWN = 3,
2734 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
2735 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
2736 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
2737 WLAN_TDLS_PEER_PSM_REQUEST = 7,
2738 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
2739 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
2740 WLAN_TDLS_DISCOVERY_REQUEST = 10,
2741};
2742
e9a21949
LC		 2743/* Extended Channel Switching capability to be set in the 1st byte of
2744 * the @WLAN_EID_EXT_CAPABILITY information element
2745 */
2746#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
2747
caf56338
SS		 2748/* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
2749 * @WLAN_EID_EXT_CAPABILITY information element
2750 */
2751#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
2752
f93d6b21 2753/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
78632a17
AN		 2754#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
2755#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
2756#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
2757
dcb7a6ce
AP		 2758/* Interworking capabilities are set in 7th bit of 4th byte of the
2759 * @WLAN_EID_EXT_CAPABILITY information element
2760 */
2761#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
2762
dfe018bf
AN		 2763/*
2764 * TDLS capabililites to be enabled in the 5th byte of the
2765 * @WLAN_EID_EXT_CAPABILITY information element
2766 */
2767#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
2768#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 2769#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 2770
8f9c98df 2771#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
c6f9d6c3
JB		 2772#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
2773
506bcfa8
EG		 2774/* Defines the maximal number of MSDUs in an A-MSDU. */
2775#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
2776#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
2777
2778/*
2779 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
2780 * information element
2781 */
2782#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
2783
fdb313e3
EG		 2784/* Defines support for TWT Requester and TWT Responder */
2785#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
2786#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
2787
cd6f3411
IP		 2788/*
2789 * When set, indicates that the AP is able to tolerate 26-tone RU UL
2790 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
2791 * 26-tone RU UL OFDMA transmissions as radar pulses).
2792 */
2793#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
2794
78ac51f8
SS		 2795/* Defines support for enhanced multi-bssid advertisement*/
2796#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
2797
dfe018bf
AN		 2798/* TDLS specific payload type in the LLC/SNAP header */
2799#define WLAN_TDLS_SNAP_RFTYPE 0x2
2800
2cedd879
AN		 2801/* BSS Coex IE information field bits */
2802#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
2803
dbf498fb 2804/**
f6601e17 2805 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
dbf498fb
JC		 2806 *
2807 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
2808 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 2809 * that will be specified in a vendor specific information element
dbf498fb 2810 */
f6601e17 2811enum ieee80211_mesh_sync_method {
dbf498fb
JC		 2812 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
2813 IEEE80211_SYNC_METHOD_VENDOR = 255,
2814};
2815
c80d545d 2816/**
f6601e17 2817 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
c80d545d
JC		 2818 *
2819 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
2820 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 2821 * be specified in a vendor specific information element
c80d545d 2822 */
f6601e17 2823enum ieee80211_mesh_path_protocol {
dcca1cfc 2824 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 2825 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
2826};
2827
2828/**
f6601e17 2829 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
c80d545d
JC		 2830 *
2831 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
2832 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 2833 * specified in a vendor specific information element
c80d545d 2834 */
f6601e17 2835enum ieee80211_mesh_path_metric {
dcca1cfc 2836 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 2837 IEEE80211_PATH_METRIC_VENDOR = 255,
2838};
2839
a69cc44f
CYY		 2840/**
2841 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
2842 *
2843 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
2844 *
2845 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
2846 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
2847 * this value
2848 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
2849 * the proactive PREQ with proactive PREP subfield set to 0
2850 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
2851 * supports the proactive PREQ with proactive PREP subfield set to 1
2852 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
2853 * the proactive RANN
2854 */
2855enum ieee80211_root_mode_identifier {
2856 IEEE80211_ROOTMODE_NO_ROOT = 0,
2857 IEEE80211_ROOTMODE_ROOT = 1,
2858 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
2859 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
2860 IEEE80211_PROACTIVE_RANN = 4,
2861};
c80d545d 2862
3f2355cb
LR		 2863/*
2864 * IEEE 802.11-2007 7.3.2.9 Country information element
2865 *
2866 * Minimum length is 8 octets, ie len must be evenly
2867 * divisible by 2
2868 */
2869
2870/* Although the spec says 8 I'm seeing 6 in practice */
2871#define IEEE80211_COUNTRY_IE_MIN_LEN 6
2872
80751e2b
BZ		 2873/* The Country String field of the element shall be 3 octets in length */
2874#define IEEE80211_COUNTRY_STRING_LEN 3
2875
3f2355cb
LR		 2876/*
2877 * For regulatory extension stuff see IEEE 802.11-2007
2878 * Annex I (page 1141) and Annex J (page 1147). Also
2879 * review 7.3.2.9.
2880 *
2881 * When dot11RegulatoryClassesRequired is true and the
2882 * first_channel/reg_extension_id is >= 201 then the IE
2883 * compromises of the 'ext' struct represented below:
2884 *
2885 * - Regulatory extension ID - when generating IE this just needs
2886 * to be monotonically increasing for each triplet passed in
2887 * the IE
2888 * - Regulatory class - index into set of rules
2889 * - Coverage class - index into air propagation time (Table 7-27),
2890 * in microseconds, you can compute the air propagation time from
2891 * the index by multiplying by 3, so index 10 yields a propagation
2892 * of 10 us. Valid values are 0-31, values 32-255 are not defined
2893 * yet. A value of 0 inicates air propagation of <= 1 us.
2894 *
2895 * See also Table I.2 for Emission limit sets and table
2896 * I.3 for Behavior limit sets. Table J.1 indicates how to map
2897 * a reg_class to an emission limit set and behavior limit set.
2898 */
2899#define IEEE80211_COUNTRY_EXTENSION_ID 201
2900
2901/*
2902 * Channels numbers in the IE must be monotonically increasing
2903 * if dot11RegulatoryClassesRequired is not true.
2904 *
2905 * If dot11RegulatoryClassesRequired is true consecutive
2906 * subband triplets following a regulatory triplet shall
2907 * have monotonically increasing first_channel number fields.
2908 *
2909 * Channel numbers shall not overlap.
2910 *
2911 * Note that max_power is signed.
2912 */
2913struct ieee80211_country_ie_triplet {
2914 union {
2915 struct {
2916 u8 first_channel;
2917 u8 num_channels;
2918 s8 max_power;
598a5938 2919 } __packed chans;
3f2355cb
LR		 2920 struct {
2921 u8 reg_extension_id;
2922 u8 reg_class;
2923 u8 coverage_class;
598a5938 2924 } __packed ext;
3f2355cb 2925 };
598a5938 2926} __packed;
3f2355cb 2927
f797eb7e
JM		 2928enum ieee80211_timeout_interval_type {
2929 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
2930 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
2931 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
2932};
2933
79ba1d89
JB		 2934/**
2935 * struct ieee80211_timeout_interval_ie - Timeout Interval element
2936 * @type: type, see &enum ieee80211_timeout_interval_type
2937 * @value: timeout interval value
2938 */
2939struct ieee80211_timeout_interval_ie {
2940 u8 type;
2941 __le32 value;
2942} __packed;
2943
e38a017b
AS		 2944/**
2945 * enum ieee80211_idle_options - BSS idle options
2946 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
2947 * protected frame to the AP to reset the idle timer at the AP for
2948 * the station.
2949 */
2950enum ieee80211_idle_options {
2951 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
2952};
2953
2954/**
2955 * struct ieee80211_bss_max_idle_period_ie
2956 *
2957 * This structure refers to "BSS Max idle period element"
2958 *
2959 * @max_idle_period: indicates the time period during which a station can
2960 * refrain from transmitting frames to its associated AP without being
2961 * disassociated. In units of 1000 TUs.
2962 * @idle_options: indicates the options associated with the BSS idle capability
2963 * as specified in &enum ieee80211_idle_options.
2964 */
2965struct ieee80211_bss_max_idle_period_ie {
2966 __le16 max_idle_period;
2967 u8 idle_options;
2968} __packed;
2969
6b4e3241
RR		 2970/* BACK action code */
2971enum ieee80211_back_actioncode {
2972 WLAN_ACTION_ADDBA_REQ = 0,
2973 WLAN_ACTION_ADDBA_RESP = 1,
2974 WLAN_ACTION_DELBA = 2,
2975};
2976
07db2183
RR		 2977/* BACK (block-ack) parties */
2978enum ieee80211_back_parties {
2979 WLAN_BACK_RECIPIENT = 0,
2980 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 2981};
2982
fea14732
JM		 2983/* SA Query action */
2984enum ieee80211_sa_query_action {
2985 WLAN_ACTION_SA_QUERY_REQUEST = 0,
2986 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
2987};
2988
78ac51f8
SS		 2989/**
2990 * struct ieee80211_bssid_index
2991 *
2992 * This structure refers to "Multiple BSSID-index element"
2993 *
2994 * @bssid_index: BSSID index
2995 * @dtim_period: optional, overrides transmitted BSS dtim period
2996 * @dtim_count: optional, overrides transmitted BSS dtim count
2997 */
2998struct ieee80211_bssid_index {
2999 u8 bssid_index;
3000 u8 dtim_period;
3001 u8 dtim_count;
3002};
3003
3004/**
3005 * struct ieee80211_multiple_bssid_configuration
3006 *
3007 * This structure refers to "Multiple BSSID Configuration element"
3008 *
3009 * @bssid_count: total number of active BSSIDs in the set
3010 * @profile_periodicity: the least number of beacon frames need to be received
3011 * in order to discover all the nontransmitted BSSIDs in the set.
3012 */
3013struct ieee80211_multiple_bssid_configuration {
3014 u8 bssid_count;
3015 u8 profile_periodicity;
3016};
fea14732 3017
228c8c6b
JB		 3018#define SUITE(oui, id) (((oui) << 8) | (id))
3019
a9de8ce0 3020/* cipher suite selectors */
228c8c6b
JB		 3021#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3022#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3023#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3024/* reserved: SUITE(0x000FAC, 3) */
3025#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3026#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3027#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3028#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3029#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3030#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3031#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3032#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3033#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3034
3035#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
c2e889a7 3036
6a669e65 3037/* AKM suite selectors */
1cbf41db
LC		 3038#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3039#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2ead3235 3040#define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
1cbf41db
LC		 3041#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3042#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3043#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3044#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3045#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3046#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3047#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3048#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3049#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3050#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3051#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3052#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
256db742 3053#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
6a669e65 3054
a9de8ce0
JB		 3055#define WLAN_MAX_KEY_LEN 32
3056
3a00df57 3057#define WLAN_PMK_NAME_LEN 16
67fbb16b 3058#define WLAN_PMKID_LEN 16
3a00df57 3059#define WLAN_PMK_LEN_EAP_LEAP 16
91b5ab62 3060#define WLAN_PMK_LEN 32
3a00df57 3061#define WLAN_PMK_LEN_SUITE_B_192 48
67fbb16b 3062
0c28ec58
EP		 3063#define WLAN_OUI_WFA 0x506f9a
3064#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 3065#define WLAN_OUI_MICROSOFT 0x0050f2
3066#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 3067#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3068#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
66b1bedf 3069#define WLAN_OUI_TYPE_MICROSOFT_TPC 8
0c28ec58 3070
856799d5
KV		 3071/*
3072 * WMM/802.11e Tspec Element
3073 */
3074#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3075#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3076
3077enum ieee80211_tspec_status_code {
3078 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3079 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3080};
3081
3082struct ieee80211_tspec_ie {
3083 u8 element_id;
3084 u8 len;
3085 u8 oui[3];
3086 u8 oui_type;
3087 u8 oui_subtype;
3088 u8 version;
3089 __le16 tsinfo;
3090 u8 tsinfo_resvd;
3091 __le16 nominal_msdu;
3092 __le16 max_msdu;
3093 __le32 min_service_int;
3094 __le32 max_service_int;
3095 __le32 inactivity_int;
3096 __le32 suspension_int;
3097 __le32 service_start_time;
3098 __le32 min_data_rate;
3099 __le32 mean_data_rate;
3100 __le32 peak_data_rate;
3101 __le32 max_burst_size;
3102 __le32 delay_bound;
3103 __le32 min_phy_rate;
3104 __le16 sba;
3105 __le16 medium_time;
3106} __packed;
3107
fd7c8a40
HH		 3108/**
3109 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3110 * @hdr: the frame
3111 *
3112 * The qos ctrl bytes come after the frame_control, duration, seq_num
3113 * and 3 or 4 addresses of length ETH_ALEN.
3114 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3115 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3116 */
3117static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3118{
3119 if (ieee80211_has_a4(hdr->frame_control))
3120 return (u8 *)hdr + 30;
3121 else
3122 return (u8 *)hdr + 24;
3123}
3124
a1f2ba04
SS		 3125/**
3126 * ieee80211_get_tid - get qos TID
3127 * @hdr: the frame
3128 */
3129static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3130{
3131 u8 *qc = ieee80211_get_qos_ctl(hdr);
3132
3133 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3134}
3135
f97df02e
JB		 3136/**
3137 * ieee80211_get_SA - get pointer to SA
fd7c8a40 3138 * @hdr: the frame
f97df02e
JB		 3139 *
3140 * Given an 802.11 frame, this function returns the offset
3141 * to the source address (SA). It does not verify that the
3142 * header is long enough to contain the address, and the
3143 * header must be long enough to contain the frame control
3144 * field.
f97df02e
JB		 3145 */
3146static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3147{
fd7c8a40 3148 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 3149 return hdr->addr4;
fd7c8a40
HH		 3150 if (ieee80211_has_fromds(hdr->frame_control))
3151 return hdr->addr3;
3152 return hdr->addr2;
f97df02e
JB		 3153}
3154
3155/**
3156 * ieee80211_get_DA - get pointer to DA
fd7c8a40 3157 * @hdr: the frame
f97df02e
JB		 3158 *
3159 * Given an 802.11 frame, this function returns the offset
3160 * to the destination address (DA). It does not verify that
3161 * the header is long enough to contain the address, and the
3162 * header must be long enough to contain the frame control
3163 * field.
f97df02e
JB		 3164 */
3165static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3166{
fd7c8a40 3167 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 3168 return hdr->addr3;
5a433b3a
HH		 3169 else
3170 return hdr->addr1;
f97df02e
JB		 3171}
3172
fb733336 3173/**
d8ca16db 3174 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 3175 * @hdr: the frame (buffer must include at least the first octet of payload)
3176 */
d8ca16db 3177static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 3178{
3179 if (ieee80211_is_disassoc(hdr->frame_control) ||
3180 ieee80211_is_deauth(hdr->frame_control))
3181 return true;
3182
3183 if (ieee80211_is_action(hdr->frame_control)) {
3184 u8 *category;
3185
3186 /*
3187 * Action frames, excluding Public Action frames, are Robust
3188 * Management Frames. However, if we are looking at a Protected
3189 * frame, skip the check since the data may be encrypted and
3190 * the frame has already been found to be a Robust Management
3191 * Frame (by the other end).
3192 */
3193 if (ieee80211_has_protected(hdr->frame_control))
3194 return true;
3195 category = ((u8 *) hdr) + 24;
528769cf
JM		 3196 return *category != WLAN_CATEGORY_PUBLIC &&
3197 *category != WLAN_CATEGORY_HT &&
af614261 3198 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
8f9cb77d 3199 *category != WLAN_CATEGORY_SELF_PROTECTED &&
a4288289
JB		 3200 *category != WLAN_CATEGORY_UNPROT_DMG &&
3201 *category != WLAN_CATEGORY_VHT &&
528769cf 3202 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 3203 }
3204
3205 return false;
3206}
3207
d8ca16db
JB		 3208/**
3209 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3210 * @skb: the skb containing the frame, length will be checked
3211 */
3212static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
3213{
e98e915e 3214 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
d8ca16db
JB		 3215 return false;
3216 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
3217}
3218
3df6eaea
JB		 3219/**
3220 * ieee80211_is_public_action - check if frame is a public action frame
3221 * @hdr: the frame
3222 * @len: length of the frame
3223 */
3224static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3225 size_t len)
3226{
3227 struct ieee80211_mgmt *mgmt = (void *)hdr;
3228
3229 if (len < IEEE80211_MIN_ACTION_SIZE)
3230 return false;
3231 if (!ieee80211_is_action(hdr->frame_control))
3232 return false;
3233 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3234}
3235
46f6b060
MH		 3236/**
3237 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3238 * privacy action frame
3239 * @hdr: the frame
3240 */
3241static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3242{
3243 struct ieee80211_mgmt *mgmt = (void *)hdr;
3244
3245 if (!ieee80211_is_action(hdr->frame_control) ||
3246 !is_multicast_ether_addr(hdr->addr1))
3247 return false;
3248
3249 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3250 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3251}
3252
3253/**
3254 * ieee80211_is_group_privacy_action - check if frame is a group addressed
3255 * privacy action frame
3256 * @skb: the skb containing the frame, length will be checked
3257 */
3258static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
3259{
3260 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3261 return false;
3262 return _ieee80211_is_group_privacy_action((void *)skb->data);
3263}
3264
10f644a4
JB		 3265/**
3266 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3267 * @tu: the TUs
3268 */
3269static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3270{
3271 return 1024 * tu;
3272}
3273
e7ec86f5
JB		 3274/**
3275 * ieee80211_check_tim - check if AID bit is set in TIM
3276 * @tim: the TIM IE
3277 * @tim_len: length of the TIM IE
3278 * @aid: the AID to look for
3279 */
4a3cb702 3280static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 3281 u8 tim_len, u16 aid)
3282{
3283 u8 mask;
3284 u8 index, indexn1, indexn2;
3285
3286 if (unlikely(!tim || tim_len < sizeof(*tim)))
3287 return false;
3288
3289 aid &= 0x3fff;
3290 index = aid / 8;
3291 mask = 1 << (aid & 7);
3292
3293 indexn1 = tim->bitmap_ctrl & 0xfe;
3294 indexn2 = tim_len + indexn1 - 4;
3295
3296 if (index < indexn1 || index > indexn2)
3297 return false;
3298
3299 index -= indexn1;
3300
3301 return !!(tim->virtual_map[index] & mask);
3302}
3303
1277b4a9
LK		 3304/**
3305 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3306 * @skb: the skb containing the frame, length will not be checked
3307 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3308 *
3309 * This function assumes the frame is a data frame, and that the network header
3310 * is in the correct place.
3311 */
3312static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
3313{
3314 if (!skb_is_nonlinear(skb) &&
3315 skb->len > (skb_network_offset(skb) + 2)) {
3316 /* Point to where the indication of TDLS should start */
3317 const u8 *tdls_data = skb_network_header(skb) - 2;
3318
3319 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
3320 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
3321 tdls_data[3] == WLAN_CATEGORY_TDLS)
3322 return tdls_data[4];
3323 }
3324
3325 return -1;
3326}
3327
e7f1935c
JB		 3328/* convert time units */
3329#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3330#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3331
170fd0b1
AO		 3332/**
3333 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3334 * @skb: the skb containing the frame, length will be checked
3335 *
3336 * This function checks if it's either TPC report action frame or Link
3337 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3338 * and 8.5.7.5 accordingly.
3339 */
3340static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
3341{
3342 struct ieee80211_mgmt *mgmt = (void *)skb->data;
3343
3344 if (!ieee80211_is_action(mgmt->frame_control))
3345 return false;
3346
3347 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
3348 sizeof(mgmt->u.action.u.tpc_report))
3349 return false;
3350
3351 /*
3352 * TPC report - check that:
3353 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3354 * spectrum management action = 3 (TPC/Link Measurement report)
3355 * TPC report EID = 35
3356 * TPC report element length = 2
3357 *
3358 * The spectrum management's tpc_report struct is used here both for
3359 * parsing tpc_report and radio measurement's link measurement report
3360 * frame, since the relevant part is identical in both frames.
3361 */
3362 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
3363 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
3364 return false;
3365
3366 /* both spectrum mgmt and link measurement have same action code */
3367 if (mgmt->u.action.u.tpc_report.action_code !=
3368 WLAN_ACTION_SPCT_TPC_RPRT)
3369 return false;
3370
3371 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
3372 mgmt->u.action.u.tpc_report.tpc_elem_length !=
3373 sizeof(struct ieee80211_tpc_report_ie))
3374 return false;
3375
3376 return true;
3377}
3378
0f3b07f0
JB		 3379struct element {
3380 u8 id;
3381 u8 datalen;
3382 u8 data[];
7388afe0 3383} __packed;
0f3b07f0
JB		 3384
3385/* element iteration helpers */
7388afe0
JM		 3386#define for_each_element(_elem, _data, _datalen) \
3387 for (_elem = (const struct element *)(_data); \
3388 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3389 (int)sizeof(*_elem) && \
3390 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3391 (int)sizeof(*_elem) + _elem->datalen; \
3392 _elem = (const struct element *)(_elem->data + _elem->datalen))
0f3b07f0
JB		 3393
3394#define for_each_element_id(element, _id, data, datalen) \
3395 for_each_element(element, data, datalen) \
3396 if (element->id == (_id))
3397
61edb116
JB		 3398#define for_each_element_extid(element, extid, _data, _datalen) \
3399 for_each_element(element, _data, _datalen) \
0f3b07f0
JB		 3400 if (element->id == WLAN_EID_EXTENSION && \
3401 element->datalen > 0 && \
3402 element->data[0] == (extid))
3403
3404#define for_each_subelement(sub, element) \
3405 for_each_element(sub, (element)->data, (element)->datalen)
3406
3407#define for_each_subelement_id(sub, id, element) \
3408 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3409
3410#define for_each_subelement_extid(sub, extid, element) \
3411 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3412
3413/**
3414 * for_each_element_completed - determine if element parsing consumed all data
3415 * @element: element pointer after for_each_element() or friends
3416 * @data: same data pointer as passed to for_each_element() or friends
3417 * @datalen: same data length as passed to for_each_element() or friends
3418 *
3419 * This function returns %true if all the data was parsed or considered
3420 * while walking the elements. Only use this if your for_each_element()
3421 * loop cannot be broken out of, otherwise it always returns %false.
3422 *
3423 * If some data was malformed, this returns %false since the last parsed
3424 * element will not fill the whole remaining data.
3425 */
3426static inline bool for_each_element_completed(const struct element *element,
3427 const void *data, size_t datalen)
3428{
7388afe0 3429 return (const u8 *)element == (const u8 *)data + datalen;
0f3b07f0
JB		 3430}
3431
c0058df7
ST		 3432/**
3433 * RSNX Capabilities:
3434 * bits 0-3: Field length (n-1)
3435 */
3436#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3437#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3438
9387b7ca 3439#endif /* LINUX_IEEE80211_H */
Linux 6.x block layer and io_uring tree(s)