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Merge tag 'mt76-for-kvalo-2020-06-07' of https://github.com/nbd168/wireless
[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
d6fb67ff
TP		 108#define IEEE80211_STYPE_S1G_BEACON 0x0010
109
110/* bits unique to S1G beacon */
111#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
112
113/* see 802.11ah-2016 9.9 NDP CMAC frames */
114#define IEEE80211_S1G_1MHZ_NDP_BITS 25
115#define IEEE80211_S1G_1MHZ_NDP_BYTES 4
116#define IEEE80211_S1G_2MHZ_NDP_BITS 37
117#define IEEE80211_S1G_2MHZ_NDP_BYTES 5
118
119#define IEEE80211_NDP_FTYPE_CTS 0
120#define IEEE80211_NDP_FTYPE_CF_END 0
121#define IEEE80211_NDP_FTYPE_PS_POLL 1
122#define IEEE80211_NDP_FTYPE_ACK 2
123#define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
124#define IEEE80211_NDP_FTYPE_BA 4
125#define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
126#define IEEE80211_NDP_FTYPE_PAGING 6
127#define IEEE80211_NDP_FTYPE_PREQ 7
128
129#define SM64(f, v) ((((u64)v) << f##_S) & f)
130
131/* NDP CMAC frame fields */
132#define IEEE80211_NDP_FTYPE 0x0000000000000007
133#define IEEE80211_NDP_FTYPE_S 0x0000000000000000
134
135/* 1M Probe Request 11ah 9.9.3.1.1 */
136#define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
137#define IEEE80211_NDP_1M_PREQ_ANO_S 3
138#define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
139#define IEEE80211_NDP_1M_PREQ_CSSID_S 4
140#define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
141#define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
142#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
143#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
144/* 2M Probe Request 11ah 9.9.3.1.2 */
145#define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
146#define IEEE80211_NDP_2M_PREQ_ANO_S 3
147#define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
148#define IEEE80211_NDP_2M_PREQ_CSSID_S 4
149#define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
150#define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
151
152#define IEEE80211_ANO_NETTYPE_WILD 15
b188148c
VK		 153
154/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
155#define IEEE80211_CTL_EXT_POLL 0x2000
156#define IEEE80211_CTL_EXT_SPR 0x3000
157#define IEEE80211_CTL_EXT_GRANT 0x4000
158#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
159#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
160#define IEEE80211_CTL_EXT_SSW 0x8000
161#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
162#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
a9de8ce0 163
9a886586
JB		 164
165#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
166#define IEEE80211_MAX_SN IEEE80211_SN_MASK
167#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
168
d6fb67ff
TP		 169
170/* PV1 Layout 11ah 9.8.3.1 */
171#define IEEE80211_PV1_FCTL_VERS 0x0003
172#define IEEE80211_PV1_FCTL_FTYPE 0x001c
173#define IEEE80211_PV1_FCTL_STYPE 0x00e0
174#define IEEE80211_PV1_FCTL_TODS 0x0100
175#define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
176#define IEEE80211_PV1_FCTL_PM 0x0400
177#define IEEE80211_PV1_FCTL_MOREDATA 0x0800
178#define IEEE80211_PV1_FCTL_PROTECTED 0x1000
179#define IEEE80211_PV1_FCTL_END_SP 0x2000
180#define IEEE80211_PV1_FCTL_RELAYED 0x4000
181#define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
182#define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
183
35498edc 184static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
9a886586
JB		 185{
186 return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
187}
188
189static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
190{
191 return (sn1 + sn2) & IEEE80211_SN_MASK;
192}
193
194static inline u16 ieee80211_sn_inc(u16 sn)
195{
196 return ieee80211_sn_add(sn, 1);
197}
198
199static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
200{
201 return (sn1 - sn2) & IEEE80211_SN_MASK;
202}
203
204#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
205#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
206
a9de8ce0 207/* miscellaneous IEEE 802.11 constants */
c237899d
MW		 208#define IEEE80211_MAX_FRAG_THRESHOLD 2352
209#define IEEE80211_MAX_RTS_THRESHOLD 2353
a9de8ce0 210#define IEEE80211_MAX_AID 2007
d6fb67ff 211#define IEEE80211_MAX_AID_S1G 8191
a9de8ce0 212#define IEEE80211_MAX_TIM_LEN 251
e05ecccd 213#define IEEE80211_MAX_MESH_PEERINGS 63
a9de8ce0
JB		 214/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
215 6.2.1.1.2.
216
c237899d
MW		 217 802.11e clarifies the figure in section 7.1.2. The frame body is
218 up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
219#define IEEE80211_MAX_DATA_LEN 2304
aa475b0e
VK		 220/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
221 * to 7920 bytes, see 8.2.3 General frame format
222 */
223#define IEEE80211_MAX_DATA_LEN_DMG 7920
c237899d
MW		 224/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
225#define IEEE80211_MAX_FRAME_LEN 2352
a9de8ce0 226
6e0456b5
FF		 227/* Maximal size of an A-MSDU that can be transported in a HT BA session */
228#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
229
506bcfa8
EG		 230/* Maximal size of an A-MSDU */
231#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
232#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
233
234#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
235#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
236#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
237
a9de8ce0 238#define IEEE80211_MAX_SSID_LEN 32
1239cd58 239
37c57989 240#define IEEE80211_MAX_MESH_ID_LEN 32
1239cd58 241
960d01ac 242#define IEEE80211_FIRST_TSPEC_TSID 8
5a306f58
JB		 243#define IEEE80211_NUM_TIDS 16
244
960d01ac
JB		 245/* number of user priorities 802.11 uses */
246#define IEEE80211_NUM_UPS 8
3db5e3e7
JB		 247/* number of ACs */
248#define IEEE80211_NUM_ACS 4
960d01ac 249
fd7c8a40 250#define IEEE80211_QOS_CTL_LEN 2
04b7dcf9
JB		 251/* 1d tag mask */
252#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
253/* TID mask */
254#define IEEE80211_QOS_CTL_TID_MASK 0x000f
255/* EOSP */
256#define IEEE80211_QOS_CTL_EOSP 0x0010
257/* ACK policy */
258#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
259#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
260#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
261#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
6cc00d54 262#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
04b7dcf9
JB		 263/* A-MSDU 802.11n */
264#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
2154c81c
JC		 265/* Mesh Control 802.11s */
266#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
a9de8ce0 267
3f52b7e3
MP		 268/* Mesh Power Save Level */
269#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
270/* Mesh Receiver Service Period Initiated */
271#define IEEE80211_QOS_CTL_RSPI 0x0400
272
ab13315a
KV		 273/* U-APSD queue for WMM IEs sent by AP */
274#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
44316cb1 275#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
ab13315a
KV		 276
277/* U-APSD queues for WMM IEs sent by STA */
278#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
279#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
280#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
281#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
282#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
283
284/* U-APSD max SP length for WMM IEs sent by STA */
285#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
286#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
287#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
288#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
289#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
290#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
291
d0dd2de0
AT		 292#define IEEE80211_HT_CTL_LEN 4
293
a9de8ce0
JB		 294struct ieee80211_hdr {
295 __le16 frame_control;
296 __le16 duration_id;
574e2af7
JP		 297 u8 addr1[ETH_ALEN];
298 u8 addr2[ETH_ALEN];
299 u8 addr3[ETH_ALEN];
a9de8ce0 300 __le16 seq_ctrl;
574e2af7 301 u8 addr4[ETH_ALEN];
b8a31c9a 302} __packed __aligned(2);
a9de8ce0 303
7044cc56
KV		 304struct ieee80211_hdr_3addr {
305 __le16 frame_control;
306 __le16 duration_id;
574e2af7
JP		 307 u8 addr1[ETH_ALEN];
308 u8 addr2[ETH_ALEN];
309 u8 addr3[ETH_ALEN];
7044cc56 310 __le16 seq_ctrl;
b8a31c9a 311} __packed __aligned(2);
7044cc56 312
558a6669
KV		 313struct ieee80211_qos_hdr {
314 __le16 frame_control;
315 __le16 duration_id;
574e2af7
JP		 316 u8 addr1[ETH_ALEN];
317 u8 addr2[ETH_ALEN];
318 u8 addr3[ETH_ALEN];
558a6669
KV		 319 __le16 seq_ctrl;
320 __le16 qos_ctrl;
b8a31c9a 321} __packed __aligned(2);
558a6669 322
fd7c8a40
HH		 323/**
324 * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
325 * @fc: frame control bytes in little-endian byteorder
326 */
35498edc 327static inline bool ieee80211_has_tods(__le16 fc)
fd7c8a40
HH		 328{
329 return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
330}
331
332/**
333 * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
334 * @fc: frame control bytes in little-endian byteorder
335 */
35498edc 336static inline bool ieee80211_has_fromds(__le16 fc)
fd7c8a40
HH		 337{
338 return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
339}
340
341/**
342 * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
343 * @fc: frame control bytes in little-endian byteorder
344 */
35498edc 345static inline bool ieee80211_has_a4(__le16 fc)
fd7c8a40
HH		 346{
347 __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
348 return (fc & tmp) == tmp;
349}
350
351/**
352 * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
353 * @fc: frame control bytes in little-endian byteorder
354 */
35498edc 355static inline bool ieee80211_has_morefrags(__le16 fc)
fd7c8a40
HH		 356{
357 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
358}
359
360/**
361 * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
362 * @fc: frame control bytes in little-endian byteorder
363 */
35498edc 364static inline bool ieee80211_has_retry(__le16 fc)
fd7c8a40
HH		 365{
366 return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
367}
368
369/**
370 * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
371 * @fc: frame control bytes in little-endian byteorder
372 */
35498edc 373static inline bool ieee80211_has_pm(__le16 fc)
fd7c8a40
HH		 374{
375 return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
376}
377
378/**
379 * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
380 * @fc: frame control bytes in little-endian byteorder
381 */
35498edc 382static inline bool ieee80211_has_moredata(__le16 fc)
fd7c8a40
HH		 383{
384 return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
385}
386
387/**
388 * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
389 * @fc: frame control bytes in little-endian byteorder
390 */
35498edc 391static inline bool ieee80211_has_protected(__le16 fc)
fd7c8a40
HH		 392{
393 return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
394}
395
396/**
397 * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
398 * @fc: frame control bytes in little-endian byteorder
399 */
35498edc 400static inline bool ieee80211_has_order(__le16 fc)
fd7c8a40
HH		 401{
402 return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
403}
404
405/**
406 * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
407 * @fc: frame control bytes in little-endian byteorder
408 */
35498edc 409static inline bool ieee80211_is_mgmt(__le16 fc)
fd7c8a40
HH		 410{
411 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
412 cpu_to_le16(IEEE80211_FTYPE_MGMT);
413}
414
415/**
416 * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
417 * @fc: frame control bytes in little-endian byteorder
418 */
35498edc 419static inline bool ieee80211_is_ctl(__le16 fc)
fd7c8a40
HH		 420{
421 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
422 cpu_to_le16(IEEE80211_FTYPE_CTL);
423}
424
425/**
426 * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
427 * @fc: frame control bytes in little-endian byteorder
428 */
35498edc 429static inline bool ieee80211_is_data(__le16 fc)
fd7c8a40
HH		 430{
431 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
432 cpu_to_le16(IEEE80211_FTYPE_DATA);
433}
434
d6fb67ff
TP		 435/**
436 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
437 * @fc: frame control bytes in little-endian byteorder
438 */
439static inline bool ieee80211_is_ext(__le16 fc)
440{
441 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
442 cpu_to_le16(IEEE80211_FTYPE_EXT);
443}
444
445
fd7c8a40
HH		 446/**
447 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
448 * @fc: frame control bytes in little-endian byteorder
449 */
35498edc 450static inline bool ieee80211_is_data_qos(__le16 fc)
fd7c8a40
HH		 451{
452 /*
453 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
454 * to check the one bit
455 */
456 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
457 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
458}
459
460/**
461 * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
462 * @fc: frame control bytes in little-endian byteorder
463 */
35498edc 464static inline bool ieee80211_is_data_present(__le16 fc)
fd7c8a40
HH		 465{
466 /*
467 * mask with 0x40 and test that that bit is clear to only return true
468 * for the data-containing substypes.
469 */
470 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
471 cpu_to_le16(IEEE80211_FTYPE_DATA);
472}
473
474/**
475 * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
476 * @fc: frame control bytes in little-endian byteorder
477 */
35498edc 478static inline bool ieee80211_is_assoc_req(__le16 fc)
fd7c8a40
HH		 479{
480 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
481 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
482}
483
484/**
485 * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
486 * @fc: frame control bytes in little-endian byteorder
487 */
35498edc 488static inline bool ieee80211_is_assoc_resp(__le16 fc)
fd7c8a40
HH		 489{
490 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
491 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
492}
493
494/**
495 * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
496 * @fc: frame control bytes in little-endian byteorder
497 */
35498edc 498static inline bool ieee80211_is_reassoc_req(__le16 fc)
fd7c8a40
HH		 499{
500 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
501 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
502}
503
504/**
505 * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
506 * @fc: frame control bytes in little-endian byteorder
507 */
35498edc 508static inline bool ieee80211_is_reassoc_resp(__le16 fc)
fd7c8a40
HH		 509{
510 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
511 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
512}
513
514/**
515 * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
516 * @fc: frame control bytes in little-endian byteorder
517 */
35498edc 518static inline bool ieee80211_is_probe_req(__le16 fc)
fd7c8a40
HH		 519{
520 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
521 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
522}
523
524/**
525 * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
526 * @fc: frame control bytes in little-endian byteorder
527 */
35498edc 528static inline bool ieee80211_is_probe_resp(__le16 fc)
fd7c8a40
HH		 529{
530 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
531 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
532}
533
534/**
535 * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
536 * @fc: frame control bytes in little-endian byteorder
537 */
35498edc 538static inline bool ieee80211_is_beacon(__le16 fc)
fd7c8a40
HH		 539{
540 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
541 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
542}
543
d6fb67ff
TP		 544/**
545 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
546 * IEEE80211_STYPE_S1G_BEACON
547 * @fc: frame control bytes in little-endian byteorder
548 */
549static inline bool ieee80211_is_s1g_beacon(__le16 fc)
550{
551 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
552 IEEE80211_FCTL_STYPE)) ==
553 cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
554}
555
fd7c8a40
HH		 556/**
557 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
558 * @fc: frame control bytes in little-endian byteorder
559 */
35498edc 560static inline bool ieee80211_is_atim(__le16 fc)
fd7c8a40
HH		 561{
562 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
563 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
564}
565
566/**
567 * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
568 * @fc: frame control bytes in little-endian byteorder
569 */
35498edc 570static inline bool ieee80211_is_disassoc(__le16 fc)
fd7c8a40
HH		 571{
572 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
573 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
574}
575
576/**
577 * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
578 * @fc: frame control bytes in little-endian byteorder
579 */
35498edc 580static inline bool ieee80211_is_auth(__le16 fc)
fd7c8a40
HH		 581{
582 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
583 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
584}
585
586/**
587 * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
588 * @fc: frame control bytes in little-endian byteorder
589 */
35498edc 590static inline bool ieee80211_is_deauth(__le16 fc)
fd7c8a40
HH		 591{
592 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
593 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
594}
595
596/**
597 * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
598 * @fc: frame control bytes in little-endian byteorder
599 */
35498edc 600static inline bool ieee80211_is_action(__le16 fc)
fd7c8a40
HH		 601{
602 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
603 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
604}
605
606/**
607 * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
608 * @fc: frame control bytes in little-endian byteorder
609 */
35498edc 610static inline bool ieee80211_is_back_req(__le16 fc)
fd7c8a40
HH		 611{
612 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
613 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
614}
615
616/**
617 * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
618 * @fc: frame control bytes in little-endian byteorder
619 */
35498edc 620static inline bool ieee80211_is_back(__le16 fc)
fd7c8a40
HH		 621{
622 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
623 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
624}
625
626/**
627 * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
628 * @fc: frame control bytes in little-endian byteorder
629 */
35498edc 630static inline bool ieee80211_is_pspoll(__le16 fc)
fd7c8a40
HH		 631{
632 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
633 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
634}
635
636/**
637 * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
638 * @fc: frame control bytes in little-endian byteorder
639 */
35498edc 640static inline bool ieee80211_is_rts(__le16 fc)
fd7c8a40
HH		 641{
642 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
643 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
644}
645
646/**
647 * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
648 * @fc: frame control bytes in little-endian byteorder
649 */
35498edc 650static inline bool ieee80211_is_cts(__le16 fc)
fd7c8a40
HH		 651{
652 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
653 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
654}
655
656/**
657 * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
658 * @fc: frame control bytes in little-endian byteorder
659 */
35498edc 660static inline bool ieee80211_is_ack(__le16 fc)
fd7c8a40
HH		 661{
662 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
663 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
664}
665
666/**
667 * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
668 * @fc: frame control bytes in little-endian byteorder
669 */
35498edc 670static inline bool ieee80211_is_cfend(__le16 fc)
fd7c8a40
HH		 671{
672 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
673 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
674}
675
676/**
677 * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
678 * @fc: frame control bytes in little-endian byteorder
679 */
35498edc 680static inline bool ieee80211_is_cfendack(__le16 fc)
fd7c8a40
HH		 681{
682 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
683 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
684}
685
686/**
22403def 687 * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
fd7c8a40
HH		 688 * @fc: frame control bytes in little-endian byteorder
689 */
35498edc 690static inline bool ieee80211_is_nullfunc(__le16 fc)
fd7c8a40
HH		 691{
692 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
693 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
694}
a9de8ce0 695
22403def
JB		 696/**
697 * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
698 * @fc: frame control bytes in little-endian byteorder
699 */
35498edc 700static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
22403def
JB		 701{
702 return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
703 cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
704}
705
30b2f0be
TP		 706/**
707 * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
708 * @fc: frame control bytes in little-endian byteorder
709 */
710static inline bool ieee80211_is_any_nullfunc(__le16 fc)
711{
712 return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
713}
714
b4ba544c
JB		 715/**
716 * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
717 * @fc: frame control field in little-endian byteorder
718 */
719static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
720{
721 /* IEEE 802.11-2012, definition of "bufferable management frame";
722 * note that this ignores the IBSS special case. */
723 return ieee80211_is_mgmt(fc) &&
724 (ieee80211_is_action(fc) ||
725 ieee80211_is_disassoc(fc) ||
726 ieee80211_is_deauth(fc));
727}
728
8cb25e14
HS		 729/**
730 * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
731 * @seq_ctrl: frame sequence control bytes in little-endian byteorder
732 */
35498edc 733static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
8cb25e14
HS		 734{
735 return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
736}
737
49ddf8e6
JB		 738/**
739 * ieee80211_is_frag - check if a frame is a fragment
740 * @hdr: 802.11 header of the frame
741 */
742static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
743{
744 return ieee80211_has_morefrags(hdr->frame_control) ||
745 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
746}
747
37c57989
LCC		 748struct ieee80211s_hdr {
749 u8 flags;
750 u8 ttl;
51ceddad 751 __le32 seqnum;
574e2af7
JP		 752 u8 eaddr1[ETH_ALEN];
753 u8 eaddr2[ETH_ALEN];
b8a31c9a 754} __packed __aligned(2);
37c57989 755
79617dee
Y		 756/* Mesh flags */
757#define MESH_FLAGS_AE_A4 0x1
758#define MESH_FLAGS_AE_A5_A6 0x2
e31a16d6 759#define MESH_FLAGS_AE 0x3
79617dee
Y		 760#define MESH_FLAGS_PS_DEEP 0x4
761
a69cc44f
CYY		 762/**
763 * enum ieee80211_preq_flags - mesh PREQ element flags
764 *
765 * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
766 */
767enum ieee80211_preq_flags {
768 IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
769};
770
771/**
772 * enum ieee80211_preq_target_flags - mesh PREQ element per target flags
773 *
774 * @IEEE80211_PREQ_TO_FLAG: target only subfield
775 * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
776 */
777enum ieee80211_preq_target_flags {
778 IEEE80211_PREQ_TO_FLAG = 1<<0,
779 IEEE80211_PREQ_USN_FLAG = 1<<2,
780};
781
f2df3859
AK		 782/**
783 * struct ieee80211_quiet_ie
784 *
785 * This structure refers to "Quiet information element"
786 */
787struct ieee80211_quiet_ie {
788 u8 count;
789 u8 period;
790 __le16 duration;
791 __le16 offset;
598a5938 792} __packed;
f2df3859
AK		 793
794/**
795 * struct ieee80211_msrment_ie
796 *
797 * This structure refers to "Measurement Request/Report information element"
798 */
799struct ieee80211_msrment_ie {
800 u8 token;
801 u8 mode;
802 u8 type;
396fba0a 803 u8 request[];
598a5938 804} __packed;
f2df3859
AK		 805
806/**
807 * struct ieee80211_channel_sw_ie
808 *
809 * This structure refers to "Channel Switch Announcement information element"
810 */
811struct ieee80211_channel_sw_ie {
812 u8 mode;
813 u8 new_ch_num;
814 u8 count;
598a5938 815} __packed;
37c57989 816
b4f286a1
JB		 817/**
818 * struct ieee80211_ext_chansw_ie
819 *
820 * This structure represents the "Extended Channel Switch Announcement element"
821 */
822struct ieee80211_ext_chansw_ie {
823 u8 mode;
824 u8 new_operating_class;
825 u8 new_ch_num;
826 u8 count;
827} __packed;
828
85220d71
JB		 829/**
830 * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
831 * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
832 * values here
833 * This structure represents the "Secondary Channel Offset element"
834 */
835struct ieee80211_sec_chan_offs_ie {
836 u8 sec_chan_offs;
837} __packed;
838
8f2535b9
CYY		 839/**
840 * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
841 *
842 * This structure represents the "Mesh Channel Switch Paramters element"
843 */
844struct ieee80211_mesh_chansw_params_ie {
845 u8 mesh_ttl;
846 u8 mesh_flags;
847 __le16 mesh_reason;
848 __le16 mesh_pre_value;
849} __packed;
850
b2e506bf
JB		 851/**
852 * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
853 */
854struct ieee80211_wide_bw_chansw_ie {
855 u8 new_channel_width;
856 u8 new_center_freq_seg0, new_center_freq_seg1;
857} __packed;
858
98f7dfd8
EG		 859/**
860 * struct ieee80211_tim
861 *
862 * This structure refers to "Traffic Indication Map information element"
863 */
864struct ieee80211_tim_ie {
865 u8 dtim_count;
866 u8 dtim_period;
867 u8 bitmap_ctrl;
868 /* variable size: 1 - 251 bytes */
e7ec86f5 869 u8 virtual_map[1];
598a5938 870} __packed;
98f7dfd8 871
136cfa28
RP		 872/**
873 * struct ieee80211_meshconf_ie
874 *
875 * This structure refers to "Mesh Configuration information element"
876 */
877struct ieee80211_meshconf_ie {
878 u8 meshconf_psel;
879 u8 meshconf_pmetric;
880 u8 meshconf_congest;
881 u8 meshconf_synch;
882 u8 meshconf_auth;
883 u8 meshconf_form;
884 u8 meshconf_cap;
598a5938 885} __packed;
136cfa28 886
65821635
MP		 887/**
888 * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
889 *
890 * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
891 * additional mesh peerings with other mesh STAs
892 * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
893 * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
894 * is ongoing
3f52b7e3
MP		 895 * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
896 * neighbors in deep sleep mode
65821635
MP		 897 */
898enum mesh_config_capab_flags {
899 IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
900 IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
901 IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
3f52b7e3 902 IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
65821635
MP		 903};
904
dbdaee7a
BC		 905#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
906
8f2535b9
CYY		 907/**
908 * mesh channel switch parameters element's flag indicator
909 *
910 */
911#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
912#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
913#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
914
90a5e169
RP		 915/**
916 * struct ieee80211_rann_ie
917 *
918 * This structure refers to "Root Announcement information element"
919 */
920struct ieee80211_rann_ie {
921 u8 rann_flags;
922 u8 rann_hopcount;
923 u8 rann_ttl;
574e2af7 924 u8 rann_addr[ETH_ALEN];
292c41ac
CYY		 925 __le32 rann_seq;
926 __le32 rann_interval;
927 __le32 rann_metric;
598a5938 928} __packed;
90a5e169 929
5ee68e5b
JC		 930enum ieee80211_rann_flags {
931 RANN_FLAG_IS_GATE = 1 << 0,
932};
933
ec61cd63
JB		 934enum ieee80211_ht_chanwidth_values {
935 IEEE80211_HT_CHANWIDTH_20MHZ = 0,
936 IEEE80211_HT_CHANWIDTH_ANY = 1,
937};
938
7bf9b9a0
JB		 939/**
940 * enum ieee80211_opmode_bits - VHT operating mode field bits
941 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
942 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
943 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
944 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
945 * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
9166cc49 946 * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
7bf9b9a0
JB		 947 * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
948 * (the NSS value is the value of this field + 1)
949 * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
950 * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
951 * using a beamforming steering matrix
952 */
953enum ieee80211_vht_opmode_bits {
9166cc49 954 IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
7bf9b9a0
JB		 955 IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
956 IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
957 IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
958 IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
9166cc49 959 IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
7bf9b9a0
JB		 960 IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
961 IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
962 IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
963};
964
9dfd6ba3 965#define WLAN_SA_QUERY_TR_ID_LEN 2
23a1f8d4
SS		 966#define WLAN_MEMBERSHIP_LEN 8
967#define WLAN_USER_POSITION_LEN 16
fea14732 968
170fd0b1
AO		 969/**
970 * struct ieee80211_tpc_report_ie
971 *
972 * This structure refers to "TPC Report element"
973 */
974struct ieee80211_tpc_report_ie {
975 u8 tx_power;
976 u8 link_margin;
977} __packed;
978
2aa485e1
JC		 979#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
980#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
981#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
982
983struct ieee80211_addba_ext_ie {
984 u8 data;
985} __packed;
986
d6fb67ff
TP		 987/**
988 * struct ieee80211_s1g_bcn_compat_ie
989 *
990 * S1G Beacon Compatibility element
991 */
992struct ieee80211_s1g_bcn_compat_ie {
993 __le16 compat_info;
994 __le16 beacon_int;
995 __le32 tsf_completion;
996} __packed;
997
998/**
999 * struct ieee80211_s1g_oper_ie
1000 *
1001 * S1G Operation element
1002 */
1003struct ieee80211_s1g_oper_ie {
1004 u8 ch_width;
1005 u8 oper_class;
1006 u8 primary_ch;
1007 u8 oper_ch;
1008 __le16 basic_mcs_nss;
1009} __packed;
1010
1011/**
1012 * struct ieee80211_aid_response_ie
1013 *
1014 * AID Response element
1015 */
1016struct ieee80211_aid_response_ie {
1017 __le16 aid;
1018 u8 switch_count;
1019 __le16 response_int;
1020} __packed;
1021
1022struct ieee80211_s1g_cap {
1023 u8 capab_info[10];
1024 u8 supp_mcs_nss[5];
1025} __packed;
1026
1027struct ieee80211_ext {
1028 __le16 frame_control;
1029 __le16 duration;
1030 union {
1031 struct {
1032 u8 sa[ETH_ALEN];
1033 __le32 timestamp;
1034 u8 change_seq;
1035 u8 variable[0];
1036 } __packed s1g_beacon;
1037 } u;
1038} __packed __aligned(2);
1039
a9de8ce0
JB		 1040struct ieee80211_mgmt {
1041 __le16 frame_control;
1042 __le16 duration;
574e2af7
JP		 1043 u8 da[ETH_ALEN];
1044 u8 sa[ETH_ALEN];
1045 u8 bssid[ETH_ALEN];
a9de8ce0
JB		 1046 __le16 seq_ctrl;
1047 union {
1048 struct {
1049 __le16 auth_alg;
1050 __le16 auth_transaction;
1051 __le16 status_code;
1052 /* possibly followed by Challenge text */
1053 u8 variable[0];
598a5938 1054 } __packed auth;
a9de8ce0
JB		 1055 struct {
1056 __le16 reason_code;
598a5938 1057 } __packed deauth;
a9de8ce0
JB		 1058 struct {
1059 __le16 capab_info;
1060 __le16 listen_interval;
1061 /* followed by SSID and Supported rates */
1062 u8 variable[0];
598a5938 1063 } __packed assoc_req;
a9de8ce0
JB		 1064 struct {
1065 __le16 capab_info;
1066 __le16 status_code;
1067 __le16 aid;
1068 /* followed by Supported rates */
1069 u8 variable[0];
598a5938 1070 } __packed assoc_resp, reassoc_resp;
a9de8ce0
JB		 1071 struct {
1072 __le16 capab_info;
1073 __le16 listen_interval;
574e2af7 1074 u8 current_ap[ETH_ALEN];
a9de8ce0
JB		 1075 /* followed by SSID and Supported rates */
1076 u8 variable[0];
598a5938 1077 } __packed reassoc_req;
a9de8ce0
JB		 1078 struct {
1079 __le16 reason_code;
598a5938 1080 } __packed disassoc;
a9de8ce0
JB		 1081 struct {
1082 __le64 timestamp;
1083 __le16 beacon_int;
1084 __le16 capab_info;
1085 /* followed by some of SSID, Supported rates,
1086 * FH Params, DS Params, CF Params, IBSS Params, TIM */
1087 u8 variable[0];
598a5938 1088 } __packed beacon;
a9de8ce0
JB		 1089 struct {
1090 /* only variable items: SSID, Supported rates */
1091 u8 variable[0];
598a5938 1092 } __packed probe_req;
a9de8ce0
JB		 1093 struct {
1094 __le64 timestamp;
1095 __le16 beacon_int;
1096 __le16 capab_info;
1097 /* followed by some of SSID, Supported rates,
1098 * FH Params, DS Params, CF Params, IBSS Params */
1099 u8 variable[0];
598a5938 1100 } __packed probe_resp;
a9de8ce0
JB		 1101 struct {
1102 u8 category;
1103 union {
1104 struct {
1105 u8 action_code;
1106 u8 dialog_token;
1107 u8 status_code;
1108 u8 variable[0];
598a5938 1109 } __packed wme_action;
a9de8ce0
JB		 1110 struct{
1111 u8 action_code;
37799e52 1112 u8 variable[0];
598a5938 1113 } __packed chan_switch;
1b3a2e49
JB		 1114 struct{
1115 u8 action_code;
1116 struct ieee80211_ext_chansw_ie data;
1117 u8 variable[0];
1118 } __packed ext_chan_switch;
f2df3859
AK		 1119 struct{
1120 u8 action_code;
1121 u8 dialog_token;
1122 u8 element_id;
1123 u8 length;
1124 struct ieee80211_msrment_ie msr_elem;
598a5938 1125 } __packed measurement;
6b4e3241
RR		 1126 struct{
1127 u8 action_code;
1128 u8 dialog_token;
1129 __le16 capab;
1130 __le16 timeout;
1131 __le16 start_seq_num;
2ab45876
JC		 1132 /* followed by BA Extension */
1133 u8 variable[0];
598a5938 1134 } __packed addba_req;
6b4e3241
RR		 1135 struct{
1136 u8 action_code;
1137 u8 dialog_token;
1138 __le16 status;
1139 __le16 capab;
1140 __le16 timeout;
598a5938 1141 } __packed addba_resp;
6b4e3241
RR		 1142 struct{
1143 u8 action_code;
1144 __le16 params;
1145 __le16 reason_code;
598a5938 1146 } __packed delba;
6709a6d9
TP		 1147 struct {
1148 u8 action_code;
1149 u8 variable[0];
598a5938 1150 } __packed self_prot;
37c57989
LCC		 1151 struct{
1152 u8 action_code;
1153 u8 variable[0];
598a5938 1154 } __packed mesh_action;
fea14732
JM		 1155 struct {
1156 u8 action;
1157 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
598a5938 1158 } __packed sa_query;
0f78231b
JB		 1159 struct {
1160 u8 action;
1161 u8 smps_control;
598a5938 1162 } __packed ht_smps;
ec61cd63
JB		 1163 struct {
1164 u8 action_code;
1165 u8 chanwidth;
1166 } __packed ht_notify_cw;
dfe018bf
AN		 1167 struct {
1168 u8 action_code;
1169 u8 dialog_token;
1170 __le16 capability;
1171 u8 variable[0];
1172 } __packed tdls_discover_resp;
7bf9b9a0
JB		 1173 struct {
1174 u8 action_code;
1175 u8 operating_mode;
1176 } __packed vht_opmode_notif;
23a1f8d4
SS		 1177 struct {
1178 u8 action_code;
1179 u8 membership[WLAN_MEMBERSHIP_LEN];
1180 u8 position[WLAN_USER_POSITION_LEN];
1181 } __packed vht_group_notif;
170fd0b1
AO		 1182 struct {
1183 u8 action_code;
1184 u8 dialog_token;
1185 u8 tpc_elem_id;
1186 u8 tpc_elem_length;
1187 struct ieee80211_tpc_report_ie tpc;
1188 } __packed tpc_report;
3c5bcb2e
AS		 1189 struct {
1190 u8 action_code;
1191 u8 dialog_token;
1192 u8 follow_up;
1193 u8 tod[6];
1194 u8 toa[6];
1195 __le16 tod_error;
1196 __le16 toa_error;
1197 u8 variable[0];
1198 } __packed ftm;
a9de8ce0 1199 } u;
598a5938 1200 } __packed action;
a9de8ce0 1201 } u;
b8a31c9a 1202} __packed __aligned(2);
a9de8ce0 1203
66cd794e 1204/* Supported rates membership selectors */
c74d084f 1205#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
66cd794e 1206#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
2a392596 1207#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
c74d084f 1208
44d414db
JB		 1209/* mgmt header + 1 byte category code */
1210#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
1211
a9de8ce0 1212
765cb46a
JM		 1213/* Management MIC information element (IEEE 802.11w) */
1214struct ieee80211_mmie {
1215 u8 element_id;
1216 u8 length;
1217 __le16 key_id;
1218 u8 sequence_number[6];
1219 u8 mic[8];
598a5938 1220} __packed;
765cb46a 1221
56c52da2
JM		 1222/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
1223struct ieee80211_mmie_16 {
1224 u8 element_id;
1225 u8 length;
1226 __le16 key_id;
1227 u8 sequence_number[6];
1228 u8 mic[16];
1229} __packed;
1230
0c28ec58
EP		 1231struct ieee80211_vendor_ie {
1232 u8 element_id;
1233 u8 len;
1234 u8 oui[3];
1235 u8 oui_type;
1236} __packed;
1237
6f7eaa47
AN		 1238struct ieee80211_wmm_ac_param {
1239 u8 aci_aifsn; /* AIFSN, ACM, ACI */
1240 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
1241 __le16 txop_limit;
1242} __packed;
1243
1244struct ieee80211_wmm_param_ie {
1245 u8 element_id; /* Element ID: 221 (0xdd); */
1246 u8 len; /* Length: 24 */
1247 /* required fields for WMM version 1 */
1248 u8 oui[3]; /* 00:50:f2 */
1249 u8 oui_type; /* 2 */
1250 u8 oui_subtype; /* 1 */
1251 u8 version; /* 1 for WMM version 1.0 */
1252 u8 qos_info; /* AP/STA specific QoS info */
1253 u8 reserved; /* 0 */
1254 /* AC_BE, AC_BK, AC_VI, AC_VO */
1255 struct ieee80211_wmm_ac_param ac[4];
1256} __packed;
1257
a9de8ce0
JB		 1258/* Control frames */
1259struct ieee80211_rts {
1260 __le16 frame_control;
1261 __le16 duration;
574e2af7
JP		 1262 u8 ra[ETH_ALEN];
1263 u8 ta[ETH_ALEN];
b8a31c9a 1264} __packed __aligned(2);
a9de8ce0
JB		 1265
1266struct ieee80211_cts {
1267 __le16 frame_control;
1268 __le16 duration;
574e2af7 1269 u8 ra[ETH_ALEN];
b8a31c9a 1270} __packed __aligned(2);
a9de8ce0 1271
fc6971d4
JM		 1272struct ieee80211_pspoll {
1273 __le16 frame_control;
1274 __le16 aid;
574e2af7
JP		 1275 u8 bssid[ETH_ALEN];
1276 u8 ta[ETH_ALEN];
b8a31c9a 1277} __packed __aligned(2);
fc6971d4 1278
dfe018bf
AN		 1279/* TDLS */
1280
53837584
AN		 1281/* Channel switch timing */
1282struct ieee80211_ch_switch_timing {
1283 __le16 switch_time;
1284 __le16 switch_timeout;
1285} __packed;
1286
dfe018bf
AN		 1287/* Link-id information element */
1288struct ieee80211_tdls_lnkie {
1289 u8 ie_type; /* Link Identifier IE */
1290 u8 ie_len;
574e2af7
JP		 1291 u8 bssid[ETH_ALEN];
1292 u8 init_sta[ETH_ALEN];
1293 u8 resp_sta[ETH_ALEN];
dfe018bf
AN		 1294} __packed;
1295
1296struct ieee80211_tdls_data {
574e2af7
JP		 1297 u8 da[ETH_ALEN];
1298 u8 sa[ETH_ALEN];
dfe018bf
AN		 1299 __be16 ether_type;
1300 u8 payload_type;
1301 u8 category;
1302 u8 action_code;
1303 union {
1304 struct {
1305 u8 dialog_token;
1306 __le16 capability;
1307 u8 variable[0];
1308 } __packed setup_req;
1309 struct {
1310 __le16 status_code;
1311 u8 dialog_token;
1312 __le16 capability;
1313 u8 variable[0];
1314 } __packed setup_resp;
1315 struct {
1316 __le16 status_code;
1317 u8 dialog_token;
1318 u8 variable[0];
1319 } __packed setup_cfm;
1320 struct {
1321 __le16 reason_code;
1322 u8 variable[0];
1323 } __packed teardown;
1324 struct {
1325 u8 dialog_token;
1326 u8 variable[0];
1327 } __packed discover_req;
53837584
AN		 1328 struct {
1329 u8 target_channel;
1330 u8 oper_class;
1331 u8 variable[0];
1332 } __packed chan_switch_req;
1333 struct {
1334 __le16 status_code;
1335 u8 variable[0];
1336 } __packed chan_switch_resp;
dfe018bf
AN		 1337 } u;
1338} __packed;
1339
ba350fbc
AS		 1340/*
1341 * Peer-to-Peer IE attribute related definitions.
1342 */
1343/**
1344 * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
1345 */
1346enum ieee80211_p2p_attr_id {
1347 IEEE80211_P2P_ATTR_STATUS = 0,
1348 IEEE80211_P2P_ATTR_MINOR_REASON,
1349 IEEE80211_P2P_ATTR_CAPABILITY,
1350 IEEE80211_P2P_ATTR_DEVICE_ID,
1351 IEEE80211_P2P_ATTR_GO_INTENT,
1352 IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
1353 IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
1354 IEEE80211_P2P_ATTR_GROUP_BSSID,
1355 IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
1356 IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
1357 IEEE80211_P2P_ATTR_MANAGABILITY,
1358 IEEE80211_P2P_ATTR_CHANNEL_LIST,
1359 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
1360 IEEE80211_P2P_ATTR_DEVICE_INFO,
1361 IEEE80211_P2P_ATTR_GROUP_INFO,
1362 IEEE80211_P2P_ATTR_GROUP_ID,
1363 IEEE80211_P2P_ATTR_INTERFACE,
1364 IEEE80211_P2P_ATTR_OPER_CHANNEL,
1365 IEEE80211_P2P_ATTR_INVITE_FLAGS,
1366 /* 19 - 220: Reserved */
1367 IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
1368
1369 IEEE80211_P2P_ATTR_MAX
1370};
1371
19dde0bd
JD		 1372/* Notice of Absence attribute - described in P2P spec 4.1.14 */
1373/* Typical max value used here */
1374#define IEEE80211_P2P_NOA_DESC_MAX 4
1375
1376struct ieee80211_p2p_noa_desc {
1377 u8 count;
1378 __le32 duration;
1379 __le32 interval;
1380 __le32 start_time;
1381} __packed;
1382
1383struct ieee80211_p2p_noa_attr {
1384 u8 index;
1385 u8 oppps_ctwindow;
1386 struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
1387} __packed;
1388
1389#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
1390#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
1391
6b4e3241
RR		 1392/**
1393 * struct ieee80211_bar - HT Block Ack Request
1394 *
1395 * This structure refers to "HT BlockAckReq" as
1396 * described in 802.11n draft section 7.2.1.7.1
1397 */
1398struct ieee80211_bar {
1399 __le16 frame_control;
1400 __le16 duration;
574e2af7
JP		 1401 __u8 ra[ETH_ALEN];
1402 __u8 ta[ETH_ALEN];
a8b47ea3
RR		 1403 __le16 control;
1404 __le16 start_seq_num;
598a5938 1405} __packed;
6b4e3241 1406
429a3805 1407/* 802.11 BAR control masks */
c1407b6c
HS		 1408#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
1409#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
1410#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
1411#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
1412#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
d9fe60de
JB		 1413
1414#define IEEE80211_HT_MCS_MASK_LEN 10
1415
1416/**
1417 * struct ieee80211_mcs_info - MCS information
1418 * @rx_mask: RX mask
9da3e068
LR		 1419 * @rx_highest: highest supported RX rate. If set represents
1420 * the highest supported RX data rate in units of 1 Mbps.
1421 * If this field is 0 this value should not be used to
1422 * consider the highest RX data rate supported.
d9fe60de
JB		 1423 * @tx_params: TX parameters
1424 */
1425struct ieee80211_mcs_info {
1426 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
1427 __le16 rx_highest;
1428 u8 tx_params;
1429 u8 reserved[3];
598a5938 1430} __packed;
d9fe60de
JB		 1431
1432/* 802.11n HT capability MSC set */
1433#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
1434#define IEEE80211_HT_MCS_TX_DEFINED 0x01
1435#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
1436/* value 0 == 1 stream etc */
1437#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
1438#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
1439#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
1440#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
1441
1442/*
1443 * 802.11n D5.0 20.3.5 / 20.6 says:
1444 * - indices 0 to 7 and 32 are single spatial stream
1445 * - 8 to 31 are multiple spatial streams using equal modulation
1446 * [8..15 for two streams, 16..23 for three and 24..31 for four]
1447 * - remainder are multiple spatial streams using unequal modulation
1448 */
1449#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
1450#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
1451 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
1452
6b4e3241
RR		 1453/**
1454 * struct ieee80211_ht_cap - HT capabilities
1455 *
d9fe60de
JB		 1456 * This structure is the "HT capabilities element" as
1457 * described in 802.11n D5.0 7.3.2.57
6b4e3241
RR		 1458 */
1459struct ieee80211_ht_cap {
1460 __le16 cap_info;
1461 u8 ampdu_params_info;
d9fe60de
JB		 1462
1463 /* 16 bytes MCS information */
1464 struct ieee80211_mcs_info mcs;
1465
6b4e3241
RR		 1466 __le16 extended_ht_cap_info;
1467 __le32 tx_BF_cap_info;
1468 u8 antenna_selection_info;
598a5938 1469} __packed;
6b4e3241 1470
d9fe60de
JB		 1471/* 802.11n HT capabilities masks (for cap_info) */
1472#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
1473#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
1474#define IEEE80211_HT_CAP_SM_PS 0x000C
0f78231b 1475#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
d9fe60de
JB		 1476#define IEEE80211_HT_CAP_GRN_FLD 0x0010
1477#define IEEE80211_HT_CAP_SGI_20 0x0020
1478#define IEEE80211_HT_CAP_SGI_40 0x0040
1479#define IEEE80211_HT_CAP_TX_STBC 0x0080
1480#define IEEE80211_HT_CAP_RX_STBC 0x0300
f79d9bad 1481#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
d9fe60de
JB		 1482#define IEEE80211_HT_CAP_DELAY_BA 0x0400
1483#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
1484#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
9a418af5 1485#define IEEE80211_HT_CAP_RESERVED 0x2000
d9fe60de
JB		 1486#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
1487#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
1488
4dd365fd
BZ		 1489/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
1490#define IEEE80211_HT_EXT_CAP_PCO 0x0001
1491#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
1492#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
1493#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
1494#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
1495#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
1496#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
1497
d9fe60de
JB		 1498/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
1499#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
1500#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
0f78231b 1501#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
d9fe60de 1502
d1eba248 1503/*
0563921a 1504 * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
d1eba248
S		 1505 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1506 */
1507enum ieee80211_max_ampdu_length_exp {
1508 IEEE80211_HT_MAX_AMPDU_8K = 0,
1509 IEEE80211_HT_MAX_AMPDU_16K = 1,
1510 IEEE80211_HT_MAX_AMPDU_32K = 2,
1511 IEEE80211_HT_MAX_AMPDU_64K = 3
1512};
1513
0563921a
EH		 1514/*
1515 * Maximum length of AMPDU that the STA can receive in VHT.
1516 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
1517 */
1518enum ieee80211_vht_max_ampdu_length_exp {
1519 IEEE80211_VHT_MAX_AMPDU_8K = 0,
1520 IEEE80211_VHT_MAX_AMPDU_16K = 1,
1521 IEEE80211_VHT_MAX_AMPDU_32K = 2,
1522 IEEE80211_VHT_MAX_AMPDU_64K = 3,
1523 IEEE80211_VHT_MAX_AMPDU_128K = 4,
1524 IEEE80211_VHT_MAX_AMPDU_256K = 5,
1525 IEEE80211_VHT_MAX_AMPDU_512K = 6,
1526 IEEE80211_VHT_MAX_AMPDU_1024K = 7
1527};
1528
d1eba248
S		 1529#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
1530
1531/* Minimum MPDU start spacing */
1532enum ieee80211_min_mpdu_spacing {
1533 IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
1534 IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
1535 IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
1536 IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
1537 IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
1538 IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
1539 IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
1540 IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
1541};
1542
6b4e3241 1543/**
074d46d1 1544 * struct ieee80211_ht_operation - HT operation IE
6b4e3241 1545 *
074d46d1
JB		 1546 * This structure is the "HT operation element" as
1547 * described in 802.11n-2009 7.3.2.57
6b4e3241 1548 */
074d46d1
JB		 1549struct ieee80211_ht_operation {
1550 u8 primary_chan;
6b4e3241
RR		 1551 u8 ht_param;
1552 __le16 operation_mode;
1553 __le16 stbc_param;
1554 u8 basic_set[16];
598a5938 1555} __packed;
6b4e3241 1556
d9fe60de
JB		 1557/* for ht_param */
1558#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
1559#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
1560#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
1561#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
1562#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
1563#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
d9fe60de
JB		 1564
1565/* for operation_mode */
1566#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
1567#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
1568#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
1569#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
1570#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
1571#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
1572#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
75b99bc3
JB		 1573#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
1574#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
d9fe60de
JB		 1575
1576/* for stbc_param */
1577#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
1578#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
1579#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
1580#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
1581#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
1582#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
1583
a9de8ce0 1584
44d414db 1585/* block-ack parameters */
e3abc8ff 1586#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
44d414db
JB		 1587#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
1588#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
8d661f1e 1589#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
44d414db
JB		 1590#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
1591#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
1592
1593/*
b8042b3d
JB		 1594 * A-MPDU buffer sizes
1595 * According to HT size varies from 8 to 64 frames
1596 * HE adds the ability to have up to 256 frames.
44d414db 1597 */
b8042b3d
JB		 1598#define IEEE80211_MIN_AMPDU_BUF 0x8
1599#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
1600#define IEEE80211_MAX_AMPDU_BUF 0x100
44d414db
JB		 1601
1602
0f78231b 1603/* Spatial Multiplexing Power Save Modes (for capability) */
00c5ae2f
TW		 1604#define WLAN_HT_CAP_SM_PS_STATIC 0
1605#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
1606#define WLAN_HT_CAP_SM_PS_INVALID 2
1607#define WLAN_HT_CAP_SM_PS_DISABLED 3
e53cfe0e 1608
0f78231b
JB		 1609/* for SM power control field lower two bits */
1610#define WLAN_HT_SMPS_CONTROL_DISABLED 0
1611#define WLAN_HT_SMPS_CONTROL_STATIC 1
1612#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
1613
ce0e1695
MP		 1614/**
1615 * struct ieee80211_vht_mcs_info - VHT MCS information
1616 * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
1617 * @rx_highest: Indicates highest long GI VHT PPDU data rate
1618 * STA can receive. Rate expressed in units of 1 Mbps.
1619 * If this field is 0 this value should not be used to
1620 * consider the highest RX data rate supported.
b0aa75f0
JB		 1621 * The top 3 bits of this field indicate the Maximum NSTS,total
1622 * (a beamformee capability.)
ce0e1695
MP		 1623 * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
1624 * @tx_highest: Indicates highest long GI VHT PPDU data rate
1625 * STA can transmit. Rate expressed in units of 1 Mbps.
1626 * If this field is 0 this value should not be used to
1627 * consider the highest TX data rate supported.
b0aa75f0
JB		 1628 * The top 2 bits of this field are reserved, the
1629 * 3rd bit from the top indiciates VHT Extended NSS BW
1630 * Capability.
ce0e1695
MP		 1631 */
1632struct ieee80211_vht_mcs_info {
1633 __le16 rx_mcs_map;
1634 __le16 rx_highest;
1635 __le16 tx_mcs_map;
1636 __le16 tx_highest;
1637} __packed;
1638
b0aa75f0
JB		 1639/* for rx_highest */
1640#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
1641#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
1642
1643/* for tx_highest */
1644#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
1645
7173a1fa
JB		 1646/**
1647 * enum ieee80211_vht_mcs_support - VHT MCS support definitions
1648 * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1649 * number of streams
1650 * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
1651 * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1652 * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
1653 *
1654 * These definitions are used in each 2-bit subfield of the @rx_mcs_map
1655 * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
1656 * both split into 8 subfields by number of streams. These values indicate
1657 * which MCSes are supported for the number of streams the value appears
1658 * for.
1659 */
1660enum ieee80211_vht_mcs_support {
1661 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
1662 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
1663 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
1664 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
1665};
1666
d4950281
MP		 1667/**
1668 * struct ieee80211_vht_cap - VHT capabilities
1669 *
1670 * This structure is the "VHT capabilities element" as
1671 * described in 802.11ac D3.0 8.4.2.160
1672 * @vht_cap_info: VHT capability info
1673 * @supp_mcs: VHT MCS supported rates
1674 */
1675struct ieee80211_vht_cap {
1676 __le32 vht_cap_info;
1677 struct ieee80211_vht_mcs_info supp_mcs;
1678} __packed;
1679
f2d9d270
JB		 1680/**
1681 * enum ieee80211_vht_chanwidth - VHT channel width
1682 * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
1683 * determine the channel width (20 or 40 MHz)
1684 * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
1685 * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
1686 * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
1687 */
1688enum ieee80211_vht_chanwidth {
1689 IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
1690 IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
1691 IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
1692 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
1693};
1694
d4950281
MP		 1695/**
1696 * struct ieee80211_vht_operation - VHT operation IE
1697 *
1698 * This structure is the "VHT operation element" as
1699 * described in 802.11ac D3.0 8.4.2.161
1700 * @chan_width: Operating channel width
2fb51c35 1701 * @center_freq_seg0_idx: center freq segment 0 index
d4950281 1702 * @center_freq_seg1_idx: center freq segment 1 index
d4950281
MP		 1703 * @basic_mcs_set: VHT Basic MCS rate set
1704 */
1705struct ieee80211_vht_operation {
1706 u8 chan_width;
2fb51c35 1707 u8 center_freq_seg0_idx;
d4950281 1708 u8 center_freq_seg1_idx;
d4950281
MP		 1709 __le16 basic_mcs_set;
1710} __packed;
1711
c4cbaf79
LC		 1712/**
1713 * struct ieee80211_he_cap_elem - HE capabilities element
1714 *
1715 * This structure is the "HE capabilities element" fixed fields as
abaea61c 1716 * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
c4cbaf79
LC		 1717 */
1718struct ieee80211_he_cap_elem {
add7453a
ST		 1719 u8 mac_cap_info[6];
1720 u8 phy_cap_info[11];
c4cbaf79
LC		 1721} __packed;
1722
1723#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
1724
1725/**
1726 * enum ieee80211_he_mcs_support - HE MCS support definitions
1727 * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
1728 * number of streams
1729 * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
1730 * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
1731 * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
1732 *
1733 * These definitions are used in each 2-bit subfield of the rx_mcs_*
1734 * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
1735 * both split into 8 subfields by number of streams. These values indicate
1736 * which MCSes are supported for the number of streams the value appears
1737 * for.
1738 */
1739enum ieee80211_he_mcs_support {
1740 IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
1741 IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
1742 IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
1743 IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
1744};
1745
1746/**
1747 * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
1748 *
1749 * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
1750 * described in P802.11ax_D2.0 section 9.4.2.237.4
1751 *
1752 * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1753 * widths less than 80MHz.
1754 * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1755 * widths less than 80MHz.
1756 * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
1757 * width 160MHz.
1758 * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
1759 * width 160MHz.
1760 * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
1761 * channel width 80p80MHz.
1762 * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
1763 * channel width 80p80MHz.
1764 */
1765struct ieee80211_he_mcs_nss_supp {
1766 __le16 rx_mcs_80;
1767 __le16 tx_mcs_80;
1768 __le16 rx_mcs_160;
1769 __le16 tx_mcs_160;
1770 __le16 rx_mcs_80p80;
1771 __le16 tx_mcs_80p80;
1772} __packed;
1773
1774/**
1775 * struct ieee80211_he_operation - HE capabilities element
1776 *
1777 * This structure is the "HE operation element" fields as
abaea61c 1778 * described in P802.11ax_D4.0 section 9.4.2.243
c4cbaf79
LC		 1779 */
1780struct ieee80211_he_operation {
1781 __le32 he_oper_params;
1782 __le16 he_mcs_nss_set;
abaea61c 1783 /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
396fba0a 1784 u8 optional[];
c4cbaf79
LC		 1785} __packed;
1786
ef11a931
JC		 1787/**
1788 * struct ieee80211_he_spr - HE spatial reuse element
1789 *
1790 * This structure is the "HE spatial reuse element" element as
1791 * described in P802.11ax_D4.0 section 9.4.2.241
1792 */
1793struct ieee80211_he_spr {
1794 u8 he_sr_control;
1795 /* Optional 0 to 19 bytes: depends on @he_sr_control */
396fba0a 1796 u8 optional[];
ef11a931
JC		 1797} __packed;
1798
c4cbaf79
LC		 1799/**
1800 * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
1801 *
1802 * This structure is the "MU AC Parameter Record" fields as
abaea61c 1803 * described in P802.11ax_D4.0 section 9.4.2.245
c4cbaf79
LC		 1804 */
1805struct ieee80211_he_mu_edca_param_ac_rec {
1806 u8 aifsn;
1807 u8 ecw_min_max;
1808 u8 mu_edca_timer;
1809} __packed;
1810
1811/**
1812 * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
1813 *
1814 * This structure is the "MU EDCA Parameter Set element" fields as
abaea61c 1815 * described in P802.11ax_D4.0 section 9.4.2.245
c4cbaf79
LC		 1816 */
1817struct ieee80211_mu_edca_param_set {
1818 u8 mu_qos_info;
1819 struct ieee80211_he_mu_edca_param_ac_rec ac_be;
1820 struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
1821 struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
1822 struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
1823} __packed;
d4950281 1824
ce0e1695 1825/* 802.11ac VHT Capabilities */
01331040
JB		 1826#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
1827#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
1828#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
506bcfa8 1829#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
01331040
JB		 1830#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
1831#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
0af83d3d 1832#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
b0aa75f0 1833#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
01331040
JB		 1834#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
1835#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
1836#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
1837#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
1838#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
1839#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
1840#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
1841#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
55d942f4 1842#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
f458e832 1843#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
01331040
JB		 1844#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
1845#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
fbdd90ea
ES		 1846#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
1847#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
1848 (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
1849#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
1850#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
1851 (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
01331040
JB		 1852#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
1853#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
1854#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
1855#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
1856#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
1857#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
1858 (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
1859#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
1860#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
1861#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
1862#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
b0aa75f0
JB		 1863#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
1864#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
1865
1866/**
1867 * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
1868 * @cap: VHT capabilities of the peer
1869 * @bw: bandwidth to use
1870 * @mcs: MCS index to use
1871 * @ext_nss_bw_capable: indicates whether or not the local transmitter
1872 * (rate scaling algorithm) can deal with the new logic
1873 * (dot11VHTExtendedNSSBWCapable)
9166cc49
JB		 1874 * @max_vht_nss: current maximum NSS as advertised by the STA in
1875 * operating mode notification, can be 0 in which case the
1876 * capability data will be used to derive this (from MCS support)
b0aa75f0
JB		 1877 *
1878 * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
1879 * vary for a given BW/MCS. This function parses the data.
1880 *
1881 * Note: This function is exported by cfg80211.
1882 */
1883int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
1884 enum ieee80211_vht_chanwidth bw,
9166cc49
JB		 1885 int mcs, bool ext_nss_bw_capable,
1886 unsigned int max_vht_nss);
ce0e1695 1887
c4cbaf79
LC		 1888/* 802.11ax HE MAC capabilities */
1889#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
1890#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
1891#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
1892#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
1893#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
1894#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
1895#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
1896#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
1897#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
1898#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
1899#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
1900#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
1901#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
1902#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
1903#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
1904#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
1905#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
1906
1907#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
1908#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
1909#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
1910#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
1911#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
1912#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
1913#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
1914#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
1915#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
add7453a
ST		 1916#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
1917#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
1918#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
1919#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
1920#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
1921#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
1922#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
1923#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
1924#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
c4cbaf79
LC		 1925
1926/* Link adaptation is split between byte HE_MAC_CAP1 and
1927 * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
1928 * in which case the following values apply:
1929 * 0 = No feedback.
1930 * 1 = reserved.
1931 * 2 = Unsolicited feedback.
1932 * 3 = both
1933 */
1934#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
1935
1936#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
1937#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
add7453a 1938#define IEEE80211_HE_MAC_CAP2_TRS 0x04
c4cbaf79
LC		 1939#define IEEE80211_HE_MAC_CAP2_BSR 0x08
1940#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
1941#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
1942#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
1943#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
1944
c4cbaf79
LC		 1945#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
1946#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
1947
1948/* The maximum length of an A-MDPU is defined by the combination of the Maximum
1949 * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
1950 * same field in the HE capabilities.
1951 */
add7453a
ST		 1952#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
1953#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
1954#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
1955#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
1956#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
1957#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
c4cbaf79
LC		 1958#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
1959#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
1960
fedd0fe4
TC		 1961#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3
1962
c4cbaf79
LC		 1963#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
1964#define IEEE80211_HE_MAC_CAP4_QTP 0x02
1965#define IEEE80211_HE_MAC_CAP4_BQR 0x04
add7453a 1966#define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
c4cbaf79
LC		 1967#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
1968#define IEEE80211_HE_MAC_CAP4_OPS 0x20
1969#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
add7453a
ST		 1970/* Multi TID agg TX is split between byte #4 and #5
1971 * The value is a combination of B39,B40,B41
1972 */
1973#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
1974
1975#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
1976#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
1977#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
1978#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
1979#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
77ff2c6b
LK		 1980#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
1981#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
1982#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
c4cbaf79 1983
fedd0fe4
TC		 1984#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
1985#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
1986
c4cbaf79 1987/* 802.11ax HE PHY capabilities */
c4cbaf79
LC		 1988#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
1989#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
1990#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
1991#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
1992#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
1993#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
1994#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
1995
1996#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
1997#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
1998#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
1999#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
2000#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
2001#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
2002#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
2003#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
add7453a
ST		 2004/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
2005#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
c4cbaf79 2006
add7453a 2007#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
c4cbaf79
LC		 2008#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
2009#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
2010#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
2011#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
2012#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
2013
2014/* Note that the meaning of UL MU below is different between an AP and a non-AP
2015 * sta, where in the AP case it indicates support for Rx and in the non-AP sta
2016 * case it indicates support for Tx.
2017 */
2018#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
2019#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
2020
2021#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
2022#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
2023#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
2024#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
2025#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
2026#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
2027#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
2028#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
2029#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
2030#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
2031#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
2032#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
2033#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
2034#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
2035#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
2036#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
2037
2038#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
2039#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
2040
2041/* Minimal allowed value of Max STS under 80MHz is 3 */
2042#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
2043#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
2044#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
2045#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
2046#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
2047#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
2048
2049/* Minimal allowed value of Max STS above 80MHz is 3 */
2050#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
2051#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
2052#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
2053#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
2054#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
2055#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
2056
2057#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
2058#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
2059#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
2060#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
2061#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
2062#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
2063#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
2064#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
2065#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
2066
2067#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
2068#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
2069#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
2070#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
2071#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
2072#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
2073#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
2074#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
2075#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
2076
2077#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
2078#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
2079
2080#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
2081#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
2082#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
2083#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
2084#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
2085#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
2086#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
2087#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
2088
2089#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
2090#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
2091#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
2092#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
2093#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
2094#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
2095#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
2096#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
2097#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
2098#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
2099#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
2100#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
2101#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
2102
2103#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
2104#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
2105#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
2106#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
2107#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
add7453a 2108#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
77ff2c6b
LK		 2109#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
2110#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
2111#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
2112#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
2113#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
add7453a
ST		 2114
2115#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
2116#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
2117#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
2118#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
2119#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
2120#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
77ff2c6b
LK		 2121#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
2122#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
2123#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
2124#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
2125#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
c4cbaf79
LC		 2126
2127/* 802.11ax HE TX/RX MCS NSS Support */
2128#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
2129#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
2130#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
2131#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
2132#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
2133
2134/* TX/RX HE MCS Support field Highest MCS subfield encoding */
2135enum ieee80211_he_highest_mcs_supported_subfield_enc {
2136 HIGHEST_MCS_SUPPORTED_MCS7 = 0,
2137 HIGHEST_MCS_SUPPORTED_MCS8,
2138 HIGHEST_MCS_SUPPORTED_MCS9,
2139 HIGHEST_MCS_SUPPORTED_MCS10,
2140 HIGHEST_MCS_SUPPORTED_MCS11,
2141};
2142
2143/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
2144static inline u8
2145ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
2146{
2147 u8 count = 4;
2148
2149 if (he_cap->phy_cap_info[0] &
2150 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2151 count += 4;
2152
2153 if (he_cap->phy_cap_info[0] &
2154 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
2155 count += 4;
2156
2157 return count;
2158}
2159
2160/* 802.11ax HE PPE Thresholds */
2161#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
2162#define IEEE80211_PPE_THRES_NSS_POS (0)
2163#define IEEE80211_PPE_THRES_NSS_MASK (7)
2164#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
2165 (BIT(5) | BIT(6))
2166#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
2167#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
2168#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
2169
2170/*
2171 * Calculate 802.11ax HE capabilities IE PPE field size
2172 * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
2173 */
2174static inline u8
2175ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
2176{
2177 u8 n;
2178
2179 if ((phy_cap_info[6] &
2180 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
2181 return 0;
2182
2183 n = hweight8(ppe_thres_hdr &
2184 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
2185 n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
2186 IEEE80211_PPE_THRES_NSS_POS));
2187
2188 /*
2189 * Each pair is 6 bits, and we need to add the 7 "header" bits to the
2190 * total size.
2191 */
2192 n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
2193 n = DIV_ROUND_UP(n, 8);
2194
2195 return n;
2196}
2197
2198/* HE Operation defines */
d031781b 2199#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
daa5b835
ST		 2200#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
2201#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
2202#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
2203#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
77ff2c6b 2204#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
daa5b835 2205#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
abaea61c 2206#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
daa5b835 2207#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
92ee76d4 2208#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
daa5b835
ST		 2209#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
2210#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
c4cbaf79 2211
821273a5
JB		 2212/**
2213 * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
2214 * @primary: primary channel
2215 * @control: control flags
2216 * @ccfs0: channel center frequency segment 0
2217 * @ccfs1: channel center frequency segment 1
2218 * @minrate: minimum rate (in 1 Mbps units)
2219 */
2220struct ieee80211_he_6ghz_oper {
2221 u8 primary;
2222#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
2223#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
2224#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
2225#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
2226#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
2227#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
2228 u8 control;
2229 u8 ccfs0;
2230 u8 ccfs1;
2231 u8 minrate;
2232} __packed;
2233
c4cbaf79
LC		 2234/*
2235 * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
f93d6b21 2236 * @he_oper_ie: byte data of the He Operations IE, stating from the byte
c4cbaf79 2237 * after the ext ID byte. It is assumed that he_oper_ie has at least
90d4962c
JC		 2238 * sizeof(struct ieee80211_he_operation) bytes, the caller must have
2239 * validated this.
c4cbaf79
LC		 2240 * @return the actual size of the IE data (not including header), or 0 on error
2241 */
2242static inline u8
2243ieee80211_he_oper_size(const u8 *he_oper_ie)
2244{
2245 struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
2246 u8 oper_len = sizeof(struct ieee80211_he_operation);
2247 u32 he_oper_params;
2248
2249 /* Make sure the input is not NULL */
2250 if (!he_oper_ie)
2251 return 0;
2252
2253 /* Calc required length */
2254 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2255 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2256 oper_len += 3;
77ff2c6b 2257 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
c4cbaf79 2258 oper_len++;
abaea61c 2259 if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
821273a5 2260 oper_len += sizeof(struct ieee80211_he_6ghz_oper);
c4cbaf79
LC		 2261
2262 /* Add the first byte (extension ID) to the total length */
2263 oper_len++;
2264
2265 return oper_len;
2266}
2267
821273a5
JB		 2268/**
2269 * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
2270 * @he_oper: HE operation element (must be pre-validated for size)
2271 * but may be %NULL
2272 *
2273 * Return: a pointer to the 6 GHz operation field, or %NULL
2274 */
2275static inline const struct ieee80211_he_6ghz_oper *
2276ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
2277{
2278 const u8 *ret = (void *)&he_oper->optional;
2279 u32 he_oper_params;
2280
2281 if (!he_oper)
2282 return NULL;
2283
2284 he_oper_params = le32_to_cpu(he_oper->he_oper_params);
2285
2286 if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
2287 return NULL;
2288 if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
2289 ret += 3;
2290 if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
2291 ret++;
2292
2293 return (void *)ret;
2294}
2295
ef11a931
JC		 2296/* HE Spatial Reuse defines */
2297#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
2298#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
2299
2300/*
2301 * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
f93d6b21 2302 * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
ef11a931
JC		 2303 * after the ext ID byte. It is assumed that he_spr_ie has at least
2304 * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
2305 * this
2306 * @return the actual size of the IE data (not including header), or 0 on error
2307 */
2308static inline u8
2309ieee80211_he_spr_size(const u8 *he_spr_ie)
2310{
2311 struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
2312 u8 spr_len = sizeof(struct ieee80211_he_spr);
575a97ac 2313 u8 he_spr_params;
ef11a931
JC		 2314
2315 /* Make sure the input is not NULL */
2316 if (!he_spr_ie)
2317 return 0;
2318
2319 /* Calc required length */
575a97ac 2320 he_spr_params = he_spr->he_sr_control;
ef11a931
JC		 2321 if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2322 spr_len++;
2323 if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
2324 spr_len += 18;
2325
2326 /* Add the first byte (extension ID) to the total length */
2327 spr_len++;
2328
2329 return spr_len;
2330}
2331
d6fb67ff
TP		 2332/* S1G Capabilities Information field */
2333#define S1G_CAPAB_B0_S1G_LONG BIT(0)
2334#define S1G_CAPAB_B0_SGI_1MHZ BIT(1)
2335#define S1G_CAPAB_B0_SGI_2MHZ BIT(2)
2336#define S1G_CAPAB_B0_SGI_4MHZ BIT(3)
2337#define S1G_CAPAB_B0_SGI_8MHZ BIT(4)
2338#define S1G_CAPAB_B0_SGI_16MHZ BIT(5)
2339#define S1G_CAPAB_B0_SUPP_CH_WIDTH_MASK (BIT(6) | BIT(7))
2340#define S1G_CAPAB_B0_SUPP_CH_WIDTH_SHIFT 6
2341
2342#define S1G_CAPAB_B1_RX_LDPC BIT(0)
2343#define S1G_CAPAB_B1_TX_STBC BIT(1)
2344#define S1G_CAPAB_B1_RX_STBC BIT(2)
2345#define S1G_CAPAB_B1_SU_BFER BIT(3)
2346#define S1G_CAPAB_B1_SU_BFEE BIT(4)
2347#define S1G_CAPAB_B1_BFEE_STS_MASK (BIT(5) | BIT(6) | BIT(7))
2348#define S1G_CAPAB_B1_BFEE_STS_SHIFT 5
2349
2350#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_MASK (BIT(0) | BIT(1) | BIT(2))
2351#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_SHIFT 0
2352#define S1G_CAPAB_B2_MU_BFER BIT(3)
2353#define S1G_CAPAB_B2_MU_BFEE BIT(4)
2354#define S1G_CAPAB_B2_PLUS_HTC_VHT BIT(5)
2355#define S1G_CAPAB_B2_TRAVELING_PILOT_MASK (BIT(6) | BIT(7))
2356#define S1G_CAPAB_B2_TRAVELING_PILOT_SHIFT 6
2357
2358#define S1G_CAPAB_B3_RD_RESPONDER BIT(0)
2359#define S1G_CAPAB_B3_HT_DELAYED_BA BIT(1)
2360#define S1G_CAPAB_B3_MAX_MPDU_LEN BIT(2)
2361#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_MASK (BIT(3) | BIT(4))
2362#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_SHIFT 3
2363#define S1G_CAPAB_B3_MIN_MPDU_START_MASK (BIT(5) | BIT(6) | BIT(7))
2364#define S1G_CAPAB_B3_MIN_MPDU_START_SHIFT 5
2365
2366#define S1G_CAPAB_B4_UPLINK_SYNC BIT(0)
2367#define S1G_CAPAB_B4_DYNAMIC_AID BIT(1)
2368#define S1G_CAPAB_B4_BAT BIT(2)
2369#define S1G_CAPAB_B4_TIME_ADE BIT(3)
2370#define S1G_CAPAB_B4_NON_TIM BIT(4)
2371#define S1G_CAPAB_B4_GROUP_AID BIT(5)
2372#define S1G_CAPAB_B4_STA_TYPE_MASK (BIT(6) | BIT(7))
2373#define S1G_CAPAB_B4_STA_TYPE_SHIFT 6
2374
2375#define S1G_CAPAB_B5_CENT_AUTH_CONTROL BIT(0)
2376#define S1G_CAPAB_B5_DIST_AUTH_CONTROL BIT(1)
2377#define S1G_CAPAB_B5_AMSDU BIT(2)
2378#define S1G_CAPAB_B5_AMPDU BIT(3)
2379#define S1G_CAPAB_B5_ASYMMETRIC_BA BIT(4)
2380#define S1G_CAPAB_B5_FLOW_CONTROL BIT(5)
2381#define S1G_CAPAB_B5_SECTORIZED_BEAM_MASK (BIT(6) | BIT(7))
2382#define S1G_CAPAB_B5_SECTORIZED_BEAM_SHIFT 6
2383
2384#define S1G_CAPAB_B6_OBSS_MITIGATION BIT(0)
2385#define S1G_CAPAB_B6_FRAGMENT_BA BIT(1)
2386#define S1G_CAPAB_B6_NDP_PS_POLL BIT(2)
2387#define S1G_CAPAB_B6_RAW_OPERATION BIT(3)
2388#define S1G_CAPAB_B6_PAGE_SLICING BIT(4)
2389#define S1G_CAPAB_B6_TXOP_SHARING_IMP_ACK BIT(5)
2390#define S1G_CAPAB_B6_VHT_LINK_ADAPT_MASK (BIT(6) | BIT(7))
2391#define S1G_CAPAB_B6_VHT_LINK_ADAPT_SHIFT 6
2392
2393#define S1G_CAPAB_B7_TACK_AS_PS_POLL BIT(0)
2394#define S1G_CAPAB_B7_DUP_1MHZ BIT(1)
2395#define S1G_CAPAB_B7_MCS_NEGOTIATION BIT(2)
2396#define S1G_CAPAB_B7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
2397#define S1G_CAPAB_B7_NDP_BFING_REPORT_POLL BIT(4)
2398#define S1G_CAPAB_B7_UNSOLICITED_DYN_AID BIT(5)
2399#define S1G_CAPAB_B7_SECTOR_TRAINING_OPERATION BIT(6)
2400#define S1G_CAPAB_B7_TEMP_PS_MODE_SWITCH BIT(7)
2401
2402#define S1G_CAPAB_B8_TWT_GROUPING BIT(0)
2403#define S1G_CAPAB_B8_BDT BIT(1)
2404#define S1G_CAPAB_B8_COLOR_MASK (BIT(2) | BIT(3) | BIT(4))
2405#define S1G_CAPAB_B8_COLOR_SHIFT 2
2406#define S1G_CAPAB_B8_TWT_REQUEST BIT(5)
2407#define S1G_CAPAB_B8_TWT_RESPOND BIT(6)
2408#define S1G_CAPAB_B8_PV1_FRAME BIT(7)
2409
2410#define S1G_CAPAB_B9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
2411
a9de8ce0
JB		 2412/* Authentication algorithms */
2413#define WLAN_AUTH_OPEN 0
2414#define WLAN_AUTH_SHARED_KEY 1
636a5d36 2415#define WLAN_AUTH_FT 2
cfdfa4d3 2416#define WLAN_AUTH_SAE 3
63181060
JM		 2417#define WLAN_AUTH_FILS_SK 4
2418#define WLAN_AUTH_FILS_SK_PFS 5
2419#define WLAN_AUTH_FILS_PK 6
bb608e9d 2420#define WLAN_AUTH_LEAP 128
a9de8ce0
JB		 2421
2422#define WLAN_AUTH_CHALLENGE_LEN 128
2423
2424#define WLAN_CAPABILITY_ESS (1<<0)
2425#define WLAN_CAPABILITY_IBSS (1<<1)
0a35d36d 2426
333ba732
EP		 2427/*
2428 * A mesh STA sets the ESS and IBSS capability bits to zero.
2429 * however, this holds true for p2p probe responses (in the p2p_find
2430 * phase) as well.
2431 */
2432#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
0a35d36d
JC		 2433 (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
2434
a9de8ce0
JB		 2435#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
2436#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
2437#define WLAN_CAPABILITY_PRIVACY (1<<4)
2438#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
2439#define WLAN_CAPABILITY_PBCC (1<<6)
2440#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
b6623486 2441
a9de8ce0
JB		 2442/* 802.11h */
2443#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
2444#define WLAN_CAPABILITY_QOS (1<<9)
2445#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
0f6dfcee
VK		 2446#define WLAN_CAPABILITY_APSD (1<<11)
2447#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
a9de8ce0 2448#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
0f6dfcee
VK		 2449#define WLAN_CAPABILITY_DEL_BACK (1<<14)
2450#define WLAN_CAPABILITY_IMM_BACK (1<<15)
b188148c
VK		 2451
2452/* DMG (60gHz) 802.11ad */
2453/* type - bits 0..1 */
0f6dfcee 2454#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
b188148c
VK		 2455#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
2456#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
2457#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
2458
2459#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
0f6dfcee 2460#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
b188148c
VK		 2461#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
2462#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
2463
2464#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
2465#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
2466
b6623486
AK		 2467/* measurement */
2468#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
2469#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
2470#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
2471
2472#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
2473#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
2474#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
fc36ffda
JB		 2475#define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
2476#define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
b6623486 2477
5628221c
DD		 2478/* 802.11g ERP information element */
2479#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
2480#define WLAN_ERP_USE_PROTECTION (1<<1)
2481#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
2482
2483/* WLAN_ERP_BARKER_PREAMBLE values */
2484enum {
2485 WLAN_ERP_PREAMBLE_SHORT = 0,
2486 WLAN_ERP_PREAMBLE_LONG = 1,
2487};
2488
b188148c
VK		 2489/* Band ID, 802.11ad #8.4.1.45 */
2490enum {
2491 IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
2492 IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
2493 IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
2494 IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
2495 IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
2496 IEEE80211_BANDID_60G = 5, /* 60 GHz */
2497};
2498
a9de8ce0
JB		 2499/* Status codes */
2500enum ieee80211_statuscode {
2501 WLAN_STATUS_SUCCESS = 0,
2502 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
2503 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
2504 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
2505 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
2506 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
2507 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
2508 WLAN_STATUS_CHALLENGE_FAIL = 15,
2509 WLAN_STATUS_AUTH_TIMEOUT = 16,
2510 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
2511 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
2512 /* 802.11b */
2513 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
2514 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
2515 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
2516 /* 802.11h */
2517 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
2518 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
2519 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
2520 /* 802.11g */
2521 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
2522 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
63a5ab82
JM		 2523 /* 802.11w */
2524 WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
2525 WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
a9de8ce0
JB		 2526 /* 802.11i */
2527 WLAN_STATUS_INVALID_IE = 40,
2528 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
2529 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
2530 WLAN_STATUS_INVALID_AKMP = 43,
2531 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
2532 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
2533 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
6b4e3241
RR		 2534 /* 802.11e */
2535 WLAN_STATUS_UNSPECIFIED_QOS = 32,
2536 WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
2537 WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
2538 WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
2539 WLAN_STATUS_REQUEST_DECLINED = 37,
2540 WLAN_STATUS_INVALID_QOS_PARAM = 38,
2541 WLAN_STATUS_CHANGE_TSPEC = 39,
2542 WLAN_STATUS_WAIT_TS_DELAY = 47,
2543 WLAN_STATUS_NO_DIRECT_LINK = 48,
2544 WLAN_STATUS_STA_NOT_PRESENT = 49,
2545 WLAN_STATUS_STA_NOT_QSTA = 50,
cfdfa4d3
S		 2546 /* 802.11s */
2547 WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
2548 WLAN_STATUS_FCG_NOT_SUPP = 78,
2549 WLAN_STATUS_STA_NO_TBTT = 78,
b188148c
VK		 2550 /* 802.11ad */
2551 WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
2552 WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
2553 WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
2554 WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
2555 WLAN_STATUS_PERFORMING_FST_NOW = 87,
2556 WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
2557 WLAN_STATUS_REJECT_U_PID_SETTING = 89,
2558 WLAN_STATUS_REJECT_DSE_BAND = 96,
2559 WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
2560 WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
a3caf744
VK		 2561 /* 802.11ai */
2562 WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
2563 WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
a9de8ce0
JB		 2564};
2565
2566
2567/* Reason codes */
2568enum ieee80211_reasoncode {
2569 WLAN_REASON_UNSPECIFIED = 1,
2570 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
2571 WLAN_REASON_DEAUTH_LEAVING = 3,
2572 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
2573 WLAN_REASON_DISASSOC_AP_BUSY = 5,
2574 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
2575 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
2576 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
2577 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
2578 /* 802.11h */
2579 WLAN_REASON_DISASSOC_BAD_POWER = 10,
2580 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
2581 /* 802.11i */
2582 WLAN_REASON_INVALID_IE = 13,
2583 WLAN_REASON_MIC_FAILURE = 14,
2584 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
2585 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
2586 WLAN_REASON_IE_DIFFERENT = 17,
2587 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
2588 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
2589 WLAN_REASON_INVALID_AKMP = 20,
2590 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
2591 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
2592 WLAN_REASON_IEEE8021X_FAILED = 23,
2593 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
c887f0d3
AN		 2594 /* TDLS (802.11z) */
2595 WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
2596 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
6b4e3241
RR		 2597 /* 802.11e */
2598 WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
2599 WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
2600 WLAN_REASON_DISASSOC_LOW_ACK = 34,
2601 WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
2602 WLAN_REASON_QSTA_LEAVE_QBSS = 36,
2603 WLAN_REASON_QSTA_NOT_USE = 37,
2604 WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
2605 WLAN_REASON_QSTA_TIMEOUT = 39,
2606 WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
cfdfa4d3
S		 2607 /* 802.11s */
2608 WLAN_REASON_MESH_PEER_CANCELED = 52,
2609 WLAN_REASON_MESH_MAX_PEERS = 53,
2610 WLAN_REASON_MESH_CONFIG = 54,
2611 WLAN_REASON_MESH_CLOSE = 55,
2612 WLAN_REASON_MESH_MAX_RETRIES = 56,
2613 WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
2614 WLAN_REASON_MESH_INVALID_GTK = 58,
2615 WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
2616 WLAN_REASON_MESH_INVALID_SECURITY = 60,
2617 WLAN_REASON_MESH_PATH_ERROR = 61,
2618 WLAN_REASON_MESH_PATH_NOFORWARD = 62,
2619 WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
2620 WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
2621 WLAN_REASON_MESH_CHAN_REGULATORY = 65,
2622 WLAN_REASON_MESH_CHAN = 66,
a9de8ce0
JB		 2623};
2624
2625
2626/* Information Element IDs */
2627enum ieee80211_eid {
2628 WLAN_EID_SSID = 0,
2629 WLAN_EID_SUPP_RATES = 1,
8c78e380 2630 WLAN_EID_FH_PARAMS = 2, /* reserved now */
a9de8ce0
JB		 2631 WLAN_EID_DS_PARAMS = 3,
2632 WLAN_EID_CF_PARAMS = 4,
2633 WLAN_EID_TIM = 5,
2634 WLAN_EID_IBSS_PARAMS = 6,
a9de8ce0 2635 WLAN_EID_COUNTRY = 7,
0edd5fae 2636 /* 8, 9 reserved */
a9de8ce0 2637 WLAN_EID_REQUEST = 10,
6b4e3241
RR		 2638 WLAN_EID_QBSS_LOAD = 11,
2639 WLAN_EID_EDCA_PARAM_SET = 12,
2640 WLAN_EID_TSPEC = 13,
2641 WLAN_EID_TCLAS = 14,
2642 WLAN_EID_SCHEDULE = 15,
8c78e380
JB		 2643 WLAN_EID_CHALLENGE = 16,
2644 /* 17-31 reserved for challenge text extension */
a9de8ce0
JB		 2645 WLAN_EID_PWR_CONSTRAINT = 32,
2646 WLAN_EID_PWR_CAPABILITY = 33,
2647 WLAN_EID_TPC_REQUEST = 34,
2648 WLAN_EID_TPC_REPORT = 35,
2649 WLAN_EID_SUPPORTED_CHANNELS = 36,
2650 WLAN_EID_CHANNEL_SWITCH = 37,
2651 WLAN_EID_MEASURE_REQUEST = 38,
2652 WLAN_EID_MEASURE_REPORT = 39,
2653 WLAN_EID_QUIET = 40,
2654 WLAN_EID_IBSS_DFS = 41,
a9de8ce0 2655 WLAN_EID_ERP_INFO = 42,
8c78e380
JB		 2656 WLAN_EID_TS_DELAY = 43,
2657 WLAN_EID_TCLAS_PROCESSING = 44,
6b4e3241 2658 WLAN_EID_HT_CAPABILITY = 45,
8c78e380
JB		 2659 WLAN_EID_QOS_CAPA = 46,
2660 /* 47 reserved for Broadcom */
a9de8ce0 2661 WLAN_EID_RSN = 48,
8c78e380
JB		 2662 WLAN_EID_802_15_COEX = 49,
2663 WLAN_EID_EXT_SUPP_RATES = 50,
8e664fb3
JB		 2664 WLAN_EID_AP_CHAN_REPORT = 51,
2665 WLAN_EID_NEIGHBOR_REPORT = 52,
2666 WLAN_EID_RCPI = 53,
8c78e380
JB		 2667 WLAN_EID_MOBILITY_DOMAIN = 54,
2668 WLAN_EID_FAST_BSS_TRANSITION = 55,
2669 WLAN_EID_TIMEOUT_INTERVAL = 56,
2670 WLAN_EID_RIC_DATA = 57,
2671 WLAN_EID_DSE_REGISTERED_LOCATION = 58,
2672 WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
2673 WLAN_EID_EXT_CHANSWITCH_ANN = 60,
2674 WLAN_EID_HT_OPERATION = 61,
2675 WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
8e664fb3
JB		 2676 WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
2677 WLAN_EID_ANTENNA_INFO = 64,
2678 WLAN_EID_RSNI = 65,
2679 WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
2680 WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
2681 WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
8c78e380 2682 WLAN_EID_TIME_ADVERTISEMENT = 69,
8e664fb3
JB		 2683 WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
2684 WLAN_EID_MULTIPLE_BSSID = 71,
b7e8941b 2685 WLAN_EID_BSS_COEX_2040 = 72,
494b6590 2686 WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
b7e8941b 2687 WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
8e664fb3 2688 WLAN_EID_RIC_DESCRIPTOR = 75,
8c78e380
JB		 2689 WLAN_EID_MMIE = 76,
2690 WLAN_EID_ASSOC_COMEBACK_TIME = 77,
2691 WLAN_EID_EVENT_REQUEST = 78,
2692 WLAN_EID_EVENT_REPORT = 79,
2693 WLAN_EID_DIAGNOSTIC_REQUEST = 80,
2694 WLAN_EID_DIAGNOSTIC_REPORT = 81,
2695 WLAN_EID_LOCATION_PARAMS = 82,
b188148c 2696 WLAN_EID_NON_TX_BSSID_CAP = 83,
8c78e380
JB		 2697 WLAN_EID_SSID_LIST = 84,
2698 WLAN_EID_MULTI_BSSID_IDX = 85,
2699 WLAN_EID_FMS_DESCRIPTOR = 86,
2700 WLAN_EID_FMS_REQUEST = 87,
2701 WLAN_EID_FMS_RESPONSE = 88,
2702 WLAN_EID_QOS_TRAFFIC_CAPA = 89,
2703 WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
2704 WLAN_EID_TSF_REQUEST = 91,
2705 WLAN_EID_TSF_RESPOSNE = 92,
2706 WLAN_EID_WNM_SLEEP_MODE = 93,
2707 WLAN_EID_TIM_BCAST_REQ = 94,
2708 WLAN_EID_TIM_BCAST_RESP = 95,
2709 WLAN_EID_COLL_IF_REPORT = 96,
2710 WLAN_EID_CHANNEL_USAGE = 97,
2711 WLAN_EID_TIME_ZONE = 98,
2712 WLAN_EID_DMS_REQUEST = 99,
2713 WLAN_EID_DMS_RESPONSE = 100,
2714 WLAN_EID_LINK_ID = 101,
2715 WLAN_EID_WAKEUP_SCHEDUL = 102,
2716 /* 103 reserved */
2717 WLAN_EID_CHAN_SWITCH_TIMING = 104,
2718 WLAN_EID_PTI_CONTROL = 105,
2719 WLAN_EID_PU_BUFFER_STATUS = 106,
2720 WLAN_EID_INTERWORKING = 107,
2721 WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
2722 WLAN_EID_EXPEDITED_BW_REQ = 109,
2723 WLAN_EID_QOS_MAP_SET = 110,
2724 WLAN_EID_ROAMING_CONSORTIUM = 111,
2725 WLAN_EID_EMERGENCY_ALERT = 112,
2726 WLAN_EID_MESH_CONFIG = 113,
2727 WLAN_EID_MESH_ID = 114,
2728 WLAN_EID_LINK_METRIC_REPORT = 115,
2729 WLAN_EID_CONGESTION_NOTIFICATION = 116,
2730 WLAN_EID_PEER_MGMT = 117,
2731 WLAN_EID_CHAN_SWITCH_PARAM = 118,
2732 WLAN_EID_MESH_AWAKE_WINDOW = 119,
2733 WLAN_EID_BEACON_TIMING = 120,
2734 WLAN_EID_MCCAOP_SETUP_REQ = 121,
2735 WLAN_EID_MCCAOP_SETUP_RESP = 122,
2736 WLAN_EID_MCCAOP_ADVERT = 123,
2737 WLAN_EID_MCCAOP_TEARDOWN = 124,
2738 WLAN_EID_GANN = 125,
2739 WLAN_EID_RANN = 126,
2740 WLAN_EID_EXT_CAPABILITY = 127,
2741 /* 128, 129 reserved for Agere */
2742 WLAN_EID_PREQ = 130,
2743 WLAN_EID_PREP = 131,
2744 WLAN_EID_PERR = 132,
2745 /* 133-136 reserved for Cisco */
2746 WLAN_EID_PXU = 137,
2747 WLAN_EID_PXUC = 138,
2748 WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
2749 WLAN_EID_MIC = 140,
2750 WLAN_EID_DESTINATION_URI = 141,
2751 WLAN_EID_UAPSD_COEX = 142,
b188148c
VK		 2752 WLAN_EID_WAKEUP_SCHEDULE = 143,
2753 WLAN_EID_EXT_SCHEDULE = 144,
2754 WLAN_EID_STA_AVAILABILITY = 145,
2755 WLAN_EID_DMG_TSPEC = 146,
2756 WLAN_EID_DMG_AT = 147,
2757 WLAN_EID_DMG_CAP = 148,
c8d65917
SG		 2758 /* 149 reserved for Cisco */
2759 WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
b188148c
VK		 2760 WLAN_EID_DMG_OPERATION = 151,
2761 WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
2762 WLAN_EID_DMG_BEAM_REFINEMENT = 153,
2763 WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
8c78e380 2764 /* 155-156 reserved for Cisco */
b188148c
VK		 2765 WLAN_EID_AWAKE_WINDOW = 157,
2766 WLAN_EID_MULTI_BAND = 158,
2767 WLAN_EID_ADDBA_EXT = 159,
2768 WLAN_EID_NEXT_PCP_LIST = 160,
2769 WLAN_EID_PCP_HANDOVER = 161,
2770 WLAN_EID_DMG_LINK_MARGIN = 162,
2771 WLAN_EID_SWITCHING_STREAM = 163,
2772 WLAN_EID_SESSION_TRANSITION = 164,
2773 WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
2774 WLAN_EID_CLUSTER_REPORT = 166,
2775 WLAN_EID_RELAY_CAP = 167,
2776 WLAN_EID_RELAY_XFER_PARAM_SET = 168,
2777 WLAN_EID_BEAM_LINK_MAINT = 169,
2778 WLAN_EID_MULTIPLE_MAC_ADDR = 170,
2779 WLAN_EID_U_PID = 171,
2780 WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
8c78e380
JB		 2781 /* 173 reserved for Symbol */
2782 WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
b188148c 2783 WLAN_EID_QUIET_PERIOD_REQ = 175,
8c78e380 2784 /* 176 reserved for Symbol */
b188148c 2785 WLAN_EID_QUIET_PERIOD_RESP = 177,
8c78e380
JB		 2786 /* 178-179 reserved for Symbol */
2787 /* 180 reserved for ISO/IEC 20011 */
b188148c
VK		 2788 WLAN_EID_EPAC_POLICY = 182,
2789 WLAN_EID_CLISTER_TIME_OFF = 183,
8c78e380
JB		 2790 WLAN_EID_INTER_AC_PRIO = 184,
2791 WLAN_EID_SCS_DESCRIPTOR = 185,
2792 WLAN_EID_QLOAD_REPORT = 186,
2793 WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
2794 WLAN_EID_HL_STREAM_ID = 188,
2795 WLAN_EID_GCR_GROUP_ADDR = 189,
b188148c 2796 WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
8c78e380
JB		 2797 WLAN_EID_VHT_CAPABILITY = 191,
2798 WLAN_EID_VHT_OPERATION = 192,
2799 WLAN_EID_EXTENDED_BSS_LOAD = 193,
2800 WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
2801 WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
2802 WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
2803 WLAN_EID_AID = 197,
2804 WLAN_EID_QUIET_CHANNEL = 198,
2805 WLAN_EID_OPMODE_NOTIF = 199,
2806
372b38ea
TM		 2807 WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
2808
d6fb67ff
TP		 2809 WLAN_EID_S1G_BCN_COMPAT = 213,
2810 WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
2811 WLAN_EID_S1G_CAPABILITIES = 217,
8c78e380
JB		 2812 WLAN_EID_VENDOR_SPECIFIC = 221,
2813 WLAN_EID_QOS_PARAMETER = 222,
d6fb67ff 2814 WLAN_EID_S1G_OPERATION = 232,
3f817fe7
JM		 2815 WLAN_EID_CAG_NUMBER = 237,
2816 WLAN_EID_AP_CSN = 239,
2817 WLAN_EID_FILS_INDICATION = 240,
2818 WLAN_EID_DILS = 241,
2819 WLAN_EID_FRAGMENT = 242,
c0058df7 2820 WLAN_EID_RSNX = 244,
3f817fe7
JM		 2821 WLAN_EID_EXTENSION = 255
2822};
2823
2824/* Element ID Extensions for Element ID 255 */
2825enum ieee80211_eid_ext {
2826 WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
2827 WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
2828 WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
2829 WLAN_EID_EXT_FILS_SESSION = 4,
2830 WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
2831 WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
2832 WLAN_EID_EXT_KEY_DELIVERY = 7,
2833 WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
2834 WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
2835 WLAN_EID_EXT_FILS_NONCE = 13,
c4cbaf79
LC		 2836 WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
2837 WLAN_EID_EXT_HE_CAPABILITY = 35,
2838 WLAN_EID_EXT_HE_OPERATION = 36,
2839 WLAN_EID_EXT_UORA = 37,
2840 WLAN_EID_EXT_HE_MU_EDCA = 38,
ef11a931 2841 WLAN_EID_EXT_HE_SPR = 39,
8b30808d
JB		 2842 WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
2843 WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
2844 WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
2845 WLAN_EID_EXT_ESS_REPORT = 45,
2846 WLAN_EID_EXT_OPS = 46,
2847 WLAN_EID_EXT_HE_BSS_LOAD = 47,
ee145775 2848 WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
78ac51f8 2849 WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
f7dacfb1 2850 WLAN_EID_EXT_NON_INHERITANCE = 56,
8b30808d
JB		 2851 WLAN_EID_EXT_KNOWN_BSSID = 57,
2852 WLAN_EID_EXT_SHORT_SSID_LIST = 58,
2853 WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
2854 WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
a9de8ce0
JB		 2855};
2856
6b4e3241
RR		 2857/* Action category code */
2858enum ieee80211_category {
2859 WLAN_CATEGORY_SPECTRUM_MGMT = 0,
2860 WLAN_CATEGORY_QOS = 1,
2861 WLAN_CATEGORY_DLS = 2,
2862 WLAN_CATEGORY_BACK = 3,
fb733336 2863 WLAN_CATEGORY_PUBLIC = 4,
170fd0b1 2864 WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
528769cf 2865 WLAN_CATEGORY_HT = 7,
fea14732 2866 WLAN_CATEGORY_SA_QUERY = 8,
528769cf 2867 WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
af614261
JB		 2868 WLAN_CATEGORY_WNM = 10,
2869 WLAN_CATEGORY_WNM_UNPROTECTED = 11,
dfe018bf 2870 WLAN_CATEGORY_TDLS = 12,
cfdfa4d3
S		 2871 WLAN_CATEGORY_MESH_ACTION = 13,
2872 WLAN_CATEGORY_MULTIHOP_ACTION = 14,
2873 WLAN_CATEGORY_SELF_PROTECTED = 15,
b188148c 2874 WLAN_CATEGORY_DMG = 16,
6b4e3241 2875 WLAN_CATEGORY_WMM = 17,
b188148c
VK		 2876 WLAN_CATEGORY_FST = 18,
2877 WLAN_CATEGORY_UNPROT_DMG = 20,
7bf9b9a0 2878 WLAN_CATEGORY_VHT = 21,
528769cf
JM		 2879 WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
2880 WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
6b4e3241
RR		 2881};
2882
f2df3859
AK		 2883/* SPECTRUM_MGMT action code */
2884enum ieee80211_spectrum_mgmt_actioncode {
2885 WLAN_ACTION_SPCT_MSR_REQ = 0,
2886 WLAN_ACTION_SPCT_MSR_RPRT = 1,
2887 WLAN_ACTION_SPCT_TPC_REQ = 2,
2888 WLAN_ACTION_SPCT_TPC_RPRT = 3,
2889 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
2890};
2891
0f78231b
JB		 2892/* HT action codes */
2893enum ieee80211_ht_actioncode {
2894 WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
2895 WLAN_HT_ACTION_SMPS = 1,
2896 WLAN_HT_ACTION_PSMP = 2,
2897 WLAN_HT_ACTION_PCO_PHASE = 3,
2898 WLAN_HT_ACTION_CSI = 4,
2899 WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
2900 WLAN_HT_ACTION_COMPRESSED_BF = 6,
2901 WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
2902};
2903
7bf9b9a0
JB		 2904/* VHT action codes */
2905enum ieee80211_vht_actioncode {
2906 WLAN_VHT_ACTION_COMPRESSED_BF = 0,
2907 WLAN_VHT_ACTION_GROUPID_MGMT = 1,
2908 WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
2909};
2910
6709a6d9
TP		 2911/* Self Protected Action codes */
2912enum ieee80211_self_protected_actioncode {
2913 WLAN_SP_RESERVED = 0,
2914 WLAN_SP_MESH_PEERING_OPEN = 1,
2915 WLAN_SP_MESH_PEERING_CONFIRM = 2,
2916 WLAN_SP_MESH_PEERING_CLOSE = 3,
2917 WLAN_SP_MGK_INFORM = 4,
2918 WLAN_SP_MGK_ACK = 5,
2919};
2920
36c704fd
TP		 2921/* Mesh action codes */
2922enum ieee80211_mesh_actioncode {
2923 WLAN_MESH_ACTION_LINK_METRIC_REPORT,
2924 WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
2925 WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
2926 WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
2927 WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
2928 WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
2929 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
2930 WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
2931 WLAN_MESH_ACTION_MCCA_TEARDOWN,
2932 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
2933 WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
2934};
2935
e31a16d6
ZY		 2936/* Security key length */
2937enum ieee80211_key_len {
2938 WLAN_KEY_LEN_WEP40 = 5,
2939 WLAN_KEY_LEN_WEP104 = 13,
2940 WLAN_KEY_LEN_CCMP = 16,
cfcf1682 2941 WLAN_KEY_LEN_CCMP_256 = 32,
e31a16d6 2942 WLAN_KEY_LEN_TKIP = 32,
8fc0fee0 2943 WLAN_KEY_LEN_AES_CMAC = 16,
28cb1749 2944 WLAN_KEY_LEN_SMS4 = 32,
cfcf1682
JM		 2945 WLAN_KEY_LEN_GCMP = 16,
2946 WLAN_KEY_LEN_GCMP_256 = 32,
2947 WLAN_KEY_LEN_BIP_CMAC_256 = 32,
2948 WLAN_KEY_LEN_BIP_GMAC_128 = 16,
2949 WLAN_KEY_LEN_BIP_GMAC_256 = 32,
e31a16d6
ZY		 2950};
2951
4325f6ca
JB		 2952#define IEEE80211_WEP_IV_LEN 4
2953#define IEEE80211_WEP_ICV_LEN 4
2954#define IEEE80211_CCMP_HDR_LEN 8
2955#define IEEE80211_CCMP_MIC_LEN 8
2956#define IEEE80211_CCMP_PN_LEN 6
cfcf1682
JM		 2957#define IEEE80211_CCMP_256_HDR_LEN 8
2958#define IEEE80211_CCMP_256_MIC_LEN 16
2959#define IEEE80211_CCMP_256_PN_LEN 6
4325f6ca
JB		 2960#define IEEE80211_TKIP_IV_LEN 8
2961#define IEEE80211_TKIP_ICV_LEN 4
2962#define IEEE80211_CMAC_PN_LEN 6
cfcf1682
JM		 2963#define IEEE80211_GMAC_PN_LEN 6
2964#define IEEE80211_GCMP_HDR_LEN 8
2965#define IEEE80211_GCMP_MIC_LEN 16
2966#define IEEE80211_GCMP_PN_LEN 6
4325f6ca 2967
348bd456
JM		 2968#define FILS_NONCE_LEN 16
2969#define FILS_MAX_KEK_LEN 64
2970
a3caf744
VK		 2971#define FILS_ERP_MAX_USERNAME_LEN 16
2972#define FILS_ERP_MAX_REALM_LEN 253
2973#define FILS_ERP_MAX_RRK_LEN 64
2974
22e76844 2975#define PMK_MAX_LEN 64
26f7044e 2976#define SAE_PASSWORD_MAX_LEN 128
a3caf744 2977
3cb57df3 2978/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
dfe018bf 2979enum ieee80211_pub_actioncode {
3cb57df3
PO		 2980 WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
2981 WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
2982 WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
2983 WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
1b3a2e49 2984 WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
3cb57df3
PO		 2985 WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
2986 WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
2987 WLAN_PUB_ACTION_MSMT_PILOT = 7,
2988 WLAN_PUB_ACTION_DSE_PC = 8,
2989 WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
2990 WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
2991 WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
2992 WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
2993 WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
dfe018bf 2994 WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
3cb57df3
PO		 2995 WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
2996 WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
2997 WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
2998 WLAN_PUB_ACTION_QMF_POLICY = 18,
2999 WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
3000 WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
3001 WLAN_PUB_ACTION_QLOAD_REPORT = 21,
3002 WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
3003 WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
3004 WLAN_PUB_ACTION_PUBLIC_KEY = 24,
3005 WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
3006 WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
3007 WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
3008 WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
3009 WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
3010 WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
3011 WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
3012 WLAN_PUB_ACTION_FTM_REQUEST = 32,
3013 WLAN_PUB_ACTION_FTM = 33,
3014 WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
dfe018bf
AN		 3015};
3016
3017/* TDLS action codes */
3018enum ieee80211_tdls_actioncode {
3019 WLAN_TDLS_SETUP_REQUEST = 0,
3020 WLAN_TDLS_SETUP_RESPONSE = 1,
3021 WLAN_TDLS_SETUP_CONFIRM = 2,
3022 WLAN_TDLS_TEARDOWN = 3,
3023 WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
3024 WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
3025 WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
3026 WLAN_TDLS_PEER_PSM_REQUEST = 7,
3027 WLAN_TDLS_PEER_PSM_RESPONSE = 8,
3028 WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
3029 WLAN_TDLS_DISCOVERY_REQUEST = 10,
3030};
3031
e9a21949
LC		 3032/* Extended Channel Switching capability to be set in the 1st byte of
3033 * the @WLAN_EID_EXT_CAPABILITY information element
3034 */
3035#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
3036
caf56338
SS		 3037/* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
3038 * @WLAN_EID_EXT_CAPABILITY information element
3039 */
3040#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
3041
f93d6b21 3042/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
78632a17
AN		 3043#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
3044#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
3045#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
3046
dcb7a6ce
AP		 3047/* Interworking capabilities are set in 7th bit of 4th byte of the
3048 * @WLAN_EID_EXT_CAPABILITY information element
3049 */
3050#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
3051
dfe018bf
AN		 3052/*
3053 * TDLS capabililites to be enabled in the 5th byte of the
3054 * @WLAN_EID_EXT_CAPABILITY information element
3055 */
3056#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
3057#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
78632a17 3058#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
dfe018bf 3059
8f9c98df 3060#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
c6f9d6c3
JB		 3061#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
3062
506bcfa8
EG		 3063/* Defines the maximal number of MSDUs in an A-MSDU. */
3064#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
3065#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
3066
3067/*
3068 * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
3069 * information element
3070 */
3071#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
3072
fdb313e3
EG		 3073/* Defines support for TWT Requester and TWT Responder */
3074#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
3075#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
3076
cd6f3411
IP		 3077/*
3078 * When set, indicates that the AP is able to tolerate 26-tone RU UL
3079 * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
3080 * 26-tone RU UL OFDMA transmissions as radar pulses).
3081 */
3082#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
3083
78ac51f8 3084/* Defines support for enhanced multi-bssid advertisement*/
3b3ec3d5 3085#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
78ac51f8 3086
dfe018bf
AN		 3087/* TDLS specific payload type in the LLC/SNAP header */
3088#define WLAN_TDLS_SNAP_RFTYPE 0x2
3089
2cedd879
AN		 3090/* BSS Coex IE information field bits */
3091#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
3092
dbf498fb 3093/**
f6601e17 3094 * enum ieee80211_mesh_sync_method - mesh synchronization method identifier
dbf498fb
JC		 3095 *
3096 * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
3097 * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
a4f606ea 3098 * that will be specified in a vendor specific information element
dbf498fb 3099 */
f6601e17 3100enum ieee80211_mesh_sync_method {
dbf498fb
JC		 3101 IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
3102 IEEE80211_SYNC_METHOD_VENDOR = 255,
3103};
3104
c80d545d 3105/**
f6601e17 3106 * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
c80d545d
JC		 3107 *
3108 * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
3109 * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
a4f606ea 3110 * be specified in a vendor specific information element
c80d545d 3111 */
f6601e17 3112enum ieee80211_mesh_path_protocol {
dcca1cfc 3113 IEEE80211_PATH_PROTOCOL_HWMP = 1,
c80d545d
JC		 3114 IEEE80211_PATH_PROTOCOL_VENDOR = 255,
3115};
3116
3117/**
f6601e17 3118 * enum ieee80211_mesh_path_metric - mesh path selection metric identifier
c80d545d
JC		 3119 *
3120 * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
3121 * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
a4f606ea 3122 * specified in a vendor specific information element
c80d545d 3123 */
f6601e17 3124enum ieee80211_mesh_path_metric {
dcca1cfc 3125 IEEE80211_PATH_METRIC_AIRTIME = 1,
c80d545d
JC		 3126 IEEE80211_PATH_METRIC_VENDOR = 255,
3127};
3128
a69cc44f
CYY		 3129/**
3130 * enum ieee80211_root_mode_identifier - root mesh STA mode identifier
3131 *
3132 * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
3133 *
3134 * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
3135 * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
3136 * this value
3137 * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
3138 * the proactive PREQ with proactive PREP subfield set to 0
3139 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
3140 * supports the proactive PREQ with proactive PREP subfield set to 1
3141 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
3142 * the proactive RANN
3143 */
3144enum ieee80211_root_mode_identifier {
3145 IEEE80211_ROOTMODE_NO_ROOT = 0,
3146 IEEE80211_ROOTMODE_ROOT = 1,
3147 IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
3148 IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
3149 IEEE80211_PROACTIVE_RANN = 4,
3150};
c80d545d 3151
3f2355cb
LR		 3152/*
3153 * IEEE 802.11-2007 7.3.2.9 Country information element
3154 *
3155 * Minimum length is 8 octets, ie len must be evenly
3156 * divisible by 2
3157 */
3158
3159/* Although the spec says 8 I'm seeing 6 in practice */
3160#define IEEE80211_COUNTRY_IE_MIN_LEN 6
3161
80751e2b
BZ		 3162/* The Country String field of the element shall be 3 octets in length */
3163#define IEEE80211_COUNTRY_STRING_LEN 3
3164
3f2355cb
LR		 3165/*
3166 * For regulatory extension stuff see IEEE 802.11-2007
3167 * Annex I (page 1141) and Annex J (page 1147). Also
3168 * review 7.3.2.9.
3169 *
3170 * When dot11RegulatoryClassesRequired is true and the
3171 * first_channel/reg_extension_id is >= 201 then the IE
3172 * compromises of the 'ext' struct represented below:
3173 *
3174 * - Regulatory extension ID - when generating IE this just needs
3175 * to be monotonically increasing for each triplet passed in
3176 * the IE
3177 * - Regulatory class - index into set of rules
3178 * - Coverage class - index into air propagation time (Table 7-27),
3179 * in microseconds, you can compute the air propagation time from
3180 * the index by multiplying by 3, so index 10 yields a propagation
3181 * of 10 us. Valid values are 0-31, values 32-255 are not defined
3182 * yet. A value of 0 inicates air propagation of <= 1 us.
3183 *
3184 * See also Table I.2 for Emission limit sets and table
3185 * I.3 for Behavior limit sets. Table J.1 indicates how to map
3186 * a reg_class to an emission limit set and behavior limit set.
3187 */
3188#define IEEE80211_COUNTRY_EXTENSION_ID 201
3189
3190/*
3191 * Channels numbers in the IE must be monotonically increasing
3192 * if dot11RegulatoryClassesRequired is not true.
3193 *
3194 * If dot11RegulatoryClassesRequired is true consecutive
3195 * subband triplets following a regulatory triplet shall
3196 * have monotonically increasing first_channel number fields.
3197 *
3198 * Channel numbers shall not overlap.
3199 *
3200 * Note that max_power is signed.
3201 */
3202struct ieee80211_country_ie_triplet {
3203 union {
3204 struct {
3205 u8 first_channel;
3206 u8 num_channels;
3207 s8 max_power;
598a5938 3208 } __packed chans;
3f2355cb
LR		 3209 struct {
3210 u8 reg_extension_id;
3211 u8 reg_class;
3212 u8 coverage_class;
598a5938 3213 } __packed ext;
3f2355cb 3214 };
598a5938 3215} __packed;
3f2355cb 3216
f797eb7e
JM		 3217enum ieee80211_timeout_interval_type {
3218 WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
3219 WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
3220 WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
3221};
3222
79ba1d89
JB		 3223/**
3224 * struct ieee80211_timeout_interval_ie - Timeout Interval element
3225 * @type: type, see &enum ieee80211_timeout_interval_type
3226 * @value: timeout interval value
3227 */
3228struct ieee80211_timeout_interval_ie {
3229 u8 type;
3230 __le32 value;
3231} __packed;
3232
e38a017b
AS		 3233/**
3234 * enum ieee80211_idle_options - BSS idle options
3235 * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
3236 * protected frame to the AP to reset the idle timer at the AP for
3237 * the station.
3238 */
3239enum ieee80211_idle_options {
3240 WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
3241};
3242
3243/**
3244 * struct ieee80211_bss_max_idle_period_ie
3245 *
3246 * This structure refers to "BSS Max idle period element"
3247 *
3248 * @max_idle_period: indicates the time period during which a station can
3249 * refrain from transmitting frames to its associated AP without being
3250 * disassociated. In units of 1000 TUs.
3251 * @idle_options: indicates the options associated with the BSS idle capability
3252 * as specified in &enum ieee80211_idle_options.
3253 */
3254struct ieee80211_bss_max_idle_period_ie {
3255 __le16 max_idle_period;
3256 u8 idle_options;
3257} __packed;
3258
6b4e3241
RR		 3259/* BACK action code */
3260enum ieee80211_back_actioncode {
3261 WLAN_ACTION_ADDBA_REQ = 0,
3262 WLAN_ACTION_ADDBA_RESP = 1,
3263 WLAN_ACTION_DELBA = 2,
3264};
3265
07db2183
RR		 3266/* BACK (block-ack) parties */
3267enum ieee80211_back_parties {
3268 WLAN_BACK_RECIPIENT = 0,
3269 WLAN_BACK_INITIATOR = 1,
07db2183
RR		 3270};
3271
fea14732
JM		 3272/* SA Query action */
3273enum ieee80211_sa_query_action {
3274 WLAN_ACTION_SA_QUERY_REQUEST = 0,
3275 WLAN_ACTION_SA_QUERY_RESPONSE = 1,
3276};
3277
78ac51f8
SS		 3278/**
3279 * struct ieee80211_bssid_index
3280 *
3281 * This structure refers to "Multiple BSSID-index element"
3282 *
3283 * @bssid_index: BSSID index
3284 * @dtim_period: optional, overrides transmitted BSS dtim period
3285 * @dtim_count: optional, overrides transmitted BSS dtim count
3286 */
3287struct ieee80211_bssid_index {
3288 u8 bssid_index;
3289 u8 dtim_period;
3290 u8 dtim_count;
3291};
3292
3293/**
3294 * struct ieee80211_multiple_bssid_configuration
3295 *
3296 * This structure refers to "Multiple BSSID Configuration element"
3297 *
3298 * @bssid_count: total number of active BSSIDs in the set
3299 * @profile_periodicity: the least number of beacon frames need to be received
3300 * in order to discover all the nontransmitted BSSIDs in the set.
3301 */
3302struct ieee80211_multiple_bssid_configuration {
3303 u8 bssid_count;
3304 u8 profile_periodicity;
3305};
fea14732 3306
228c8c6b
JB		 3307#define SUITE(oui, id) (((oui) << 8) | (id))
3308
a9de8ce0 3309/* cipher suite selectors */
228c8c6b
JB		 3310#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
3311#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
3312#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
3313/* reserved: SUITE(0x000FAC, 3) */
3314#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
3315#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
3316#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
3317#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
3318#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
3319#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
3320#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
3321#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
3322#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
3323
3324#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
c2e889a7 3325
6a669e65 3326/* AKM suite selectors */
1cbf41db
LC		 3327#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
3328#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
2ead3235 3329#define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
1cbf41db
LC		 3330#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
3331#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
3332#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
3333#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
3334#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
3335#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
3336#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
3337#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
3338#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
3339#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
3340#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
3341#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
256db742 3342#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
6a669e65 3343
a9de8ce0
JB		 3344#define WLAN_MAX_KEY_LEN 32
3345
3a00df57 3346#define WLAN_PMK_NAME_LEN 16
67fbb16b 3347#define WLAN_PMKID_LEN 16
3a00df57 3348#define WLAN_PMK_LEN_EAP_LEAP 16
91b5ab62 3349#define WLAN_PMK_LEN 32
3a00df57 3350#define WLAN_PMK_LEN_SUITE_B_192 48
67fbb16b 3351
0c28ec58
EP		 3352#define WLAN_OUI_WFA 0x506f9a
3353#define WLAN_OUI_TYPE_WFA_P2P 9
535588e6
AP		 3354#define WLAN_OUI_MICROSOFT 0x0050f2
3355#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
c2ebea20
AP		 3356#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
3357#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
66b1bedf 3358#define WLAN_OUI_TYPE_MICROSOFT_TPC 8
0c28ec58 3359
856799d5
KV		 3360/*
3361 * WMM/802.11e Tspec Element
3362 */
3363#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
3364#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
3365
3366enum ieee80211_tspec_status_code {
3367 IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
3368 IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
3369};
3370
3371struct ieee80211_tspec_ie {
3372 u8 element_id;
3373 u8 len;
3374 u8 oui[3];
3375 u8 oui_type;
3376 u8 oui_subtype;
3377 u8 version;
3378 __le16 tsinfo;
3379 u8 tsinfo_resvd;
3380 __le16 nominal_msdu;
3381 __le16 max_msdu;
3382 __le32 min_service_int;
3383 __le32 max_service_int;
3384 __le32 inactivity_int;
3385 __le32 suspension_int;
3386 __le32 service_start_time;
3387 __le32 min_data_rate;
3388 __le32 mean_data_rate;
3389 __le32 peak_data_rate;
3390 __le32 max_burst_size;
3391 __le32 delay_bound;
3392 __le32 min_phy_rate;
3393 __le16 sba;
3394 __le16 medium_time;
3395} __packed;
3396
8b30808d
JB		 3397struct ieee80211_he_6ghz_capa {
3398 /* uses IEEE80211_HE_6GHZ_CAP_* below */
3399 __le16 capa;
3400} __packed;
3401
3402/* HE 6 GHz band capabilities */
3403/* uses enum ieee80211_min_mpdu_spacing values */
3404#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
3405/* uses enum ieee80211_vht_max_ampdu_length_exp values */
3406#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
3407/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
3408#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
3409/* WLAN_HT_CAP_SM_PS_* values */
3410#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
3411#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
3412#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
3413#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
3414
fd7c8a40
HH		 3415/**
3416 * ieee80211_get_qos_ctl - get pointer to qos control bytes
3417 * @hdr: the frame
3418 *
3419 * The qos ctrl bytes come after the frame_control, duration, seq_num
3420 * and 3 or 4 addresses of length ETH_ALEN.
3421 * 3 addr: 2 + 2 + 2 + 3*6 = 24
3422 * 4 addr: 2 + 2 + 2 + 4*6 = 30
3423 */
3424static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
3425{
3426 if (ieee80211_has_a4(hdr->frame_control))
3427 return (u8 *)hdr + 30;
3428 else
3429 return (u8 *)hdr + 24;
3430}
3431
a1f2ba04
SS		 3432/**
3433 * ieee80211_get_tid - get qos TID
3434 * @hdr: the frame
3435 */
3436static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
3437{
3438 u8 *qc = ieee80211_get_qos_ctl(hdr);
3439
3440 return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
3441}
3442
f97df02e
JB		 3443/**
3444 * ieee80211_get_SA - get pointer to SA
fd7c8a40 3445 * @hdr: the frame
f97df02e
JB		 3446 *
3447 * Given an 802.11 frame, this function returns the offset
3448 * to the source address (SA). It does not verify that the
3449 * header is long enough to contain the address, and the
3450 * header must be long enough to contain the frame control
3451 * field.
f97df02e
JB		 3452 */
3453static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
3454{
fd7c8a40 3455 if (ieee80211_has_a4(hdr->frame_control))
5a433b3a 3456 return hdr->addr4;
fd7c8a40
HH		 3457 if (ieee80211_has_fromds(hdr->frame_control))
3458 return hdr->addr3;
3459 return hdr->addr2;
f97df02e
JB		 3460}
3461
3462/**
3463 * ieee80211_get_DA - get pointer to DA
fd7c8a40 3464 * @hdr: the frame
f97df02e
JB		 3465 *
3466 * Given an 802.11 frame, this function returns the offset
3467 * to the destination address (DA). It does not verify that
3468 * the header is long enough to contain the address, and the
3469 * header must be long enough to contain the frame control
3470 * field.
f97df02e
JB		 3471 */
3472static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
3473{
fd7c8a40 3474 if (ieee80211_has_tods(hdr->frame_control))
f97df02e 3475 return hdr->addr3;
5a433b3a
HH		 3476 else
3477 return hdr->addr1;
f97df02e
JB		 3478}
3479
fb733336 3480/**
d8ca16db 3481 * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
fb733336
JM		 3482 * @hdr: the frame (buffer must include at least the first octet of payload)
3483 */
d8ca16db 3484static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
fb733336
JM		 3485{
3486 if (ieee80211_is_disassoc(hdr->frame_control) ||
3487 ieee80211_is_deauth(hdr->frame_control))
3488 return true;
3489
3490 if (ieee80211_is_action(hdr->frame_control)) {
3491 u8 *category;
3492
3493 /*
3494 * Action frames, excluding Public Action frames, are Robust
3495 * Management Frames. However, if we are looking at a Protected
3496 * frame, skip the check since the data may be encrypted and
3497 * the frame has already been found to be a Robust Management
3498 * Frame (by the other end).
3499 */
3500 if (ieee80211_has_protected(hdr->frame_control))
3501 return true;
3502 category = ((u8 *) hdr) + 24;
528769cf
JM		 3503 return *category != WLAN_CATEGORY_PUBLIC &&
3504 *category != WLAN_CATEGORY_HT &&
af614261 3505 *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
8f9cb77d 3506 *category != WLAN_CATEGORY_SELF_PROTECTED &&
a4288289
JB		 3507 *category != WLAN_CATEGORY_UNPROT_DMG &&
3508 *category != WLAN_CATEGORY_VHT &&
528769cf 3509 *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
fb733336
JM		 3510 }
3511
3512 return false;
3513}
3514
d8ca16db
JB		 3515/**
3516 * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
3517 * @skb: the skb containing the frame, length will be checked
3518 */
3519static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
3520{
e98e915e 3521 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
d8ca16db
JB		 3522 return false;
3523 return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
3524}
3525
3df6eaea
JB		 3526/**
3527 * ieee80211_is_public_action - check if frame is a public action frame
3528 * @hdr: the frame
3529 * @len: length of the frame
3530 */
3531static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
3532 size_t len)
3533{
3534 struct ieee80211_mgmt *mgmt = (void *)hdr;
3535
3536 if (len < IEEE80211_MIN_ACTION_SIZE)
3537 return false;
3538 if (!ieee80211_is_action(hdr->frame_control))
3539 return false;
3540 return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
3541}
3542
46f6b060
MH		 3543/**
3544 * _ieee80211_is_group_privacy_action - check if frame is a group addressed
3545 * privacy action frame
3546 * @hdr: the frame
3547 */
3548static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
3549{
3550 struct ieee80211_mgmt *mgmt = (void *)hdr;
3551
3552 if (!ieee80211_is_action(hdr->frame_control) ||
3553 !is_multicast_ether_addr(hdr->addr1))
3554 return false;
3555
3556 return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
3557 mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
3558}
3559
3560/**
3561 * ieee80211_is_group_privacy_action - check if frame is a group addressed
3562 * privacy action frame
3563 * @skb: the skb containing the frame, length will be checked
3564 */
3565static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
3566{
3567 if (skb->len < IEEE80211_MIN_ACTION_SIZE)
3568 return false;
3569 return _ieee80211_is_group_privacy_action((void *)skb->data);
3570}
3571
10f644a4
JB		 3572/**
3573 * ieee80211_tu_to_usec - convert time units (TU) to microseconds
3574 * @tu: the TUs
3575 */
3576static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
3577{
3578 return 1024 * tu;
3579}
3580
e7ec86f5
JB		 3581/**
3582 * ieee80211_check_tim - check if AID bit is set in TIM
3583 * @tim: the TIM IE
3584 * @tim_len: length of the TIM IE
3585 * @aid: the AID to look for
3586 */
4a3cb702 3587static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
e7ec86f5
JB		 3588 u8 tim_len, u16 aid)
3589{
3590 u8 mask;
3591 u8 index, indexn1, indexn2;
3592
3593 if (unlikely(!tim || tim_len < sizeof(*tim)))
3594 return false;
3595
3596 aid &= 0x3fff;
3597 index = aid / 8;
3598 mask = 1 << (aid & 7);
3599
3600 indexn1 = tim->bitmap_ctrl & 0xfe;
3601 indexn2 = tim_len + indexn1 - 4;
3602
3603 if (index < indexn1 || index > indexn2)
3604 return false;
3605
3606 index -= indexn1;
3607
3608 return !!(tim->virtual_map[index] & mask);
3609}
3610
1277b4a9
LK		 3611/**
3612 * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
3613 * @skb: the skb containing the frame, length will not be checked
3614 * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
3615 *
3616 * This function assumes the frame is a data frame, and that the network header
3617 * is in the correct place.
3618 */
3619static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
3620{
3621 if (!skb_is_nonlinear(skb) &&
3622 skb->len > (skb_network_offset(skb) + 2)) {
3623 /* Point to where the indication of TDLS should start */
3624 const u8 *tdls_data = skb_network_header(skb) - 2;
3625
3626 if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
3627 tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
3628 tdls_data[3] == WLAN_CATEGORY_TDLS)
3629 return tdls_data[4];
3630 }
3631
3632 return -1;
3633}
3634
e7f1935c
JB		 3635/* convert time units */
3636#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
3637#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
3638
b5725101
TP		 3639/* convert frequencies */
3640#define MHZ_TO_KHZ(freq) ((freq) * 1000)
3641#define KHZ_TO_MHZ(freq) ((freq) / 1000)
e76fede8
TP		 3642#define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
3643#define KHZ_F "%d.%03d"
b5725101
TP		 3644
3645/* convert powers */
3646#define DBI_TO_MBI(gain) ((gain) * 100)
3647#define MBI_TO_DBI(gain) ((gain) / 100)
3648#define DBM_TO_MBM(gain) ((gain) * 100)
3649#define MBM_TO_DBM(gain) ((gain) / 100)
3650
170fd0b1
AO		 3651/**
3652 * ieee80211_action_contains_tpc - checks if the frame contains TPC element
3653 * @skb: the skb containing the frame, length will be checked
3654 *
3655 * This function checks if it's either TPC report action frame or Link
3656 * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
3657 * and 8.5.7.5 accordingly.
3658 */
3659static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
3660{
3661 struct ieee80211_mgmt *mgmt = (void *)skb->data;
3662
3663 if (!ieee80211_is_action(mgmt->frame_control))
3664 return false;
3665
3666 if (skb->len < IEEE80211_MIN_ACTION_SIZE +
3667 sizeof(mgmt->u.action.u.tpc_report))
3668 return false;
3669
3670 /*
3671 * TPC report - check that:
3672 * category = 0 (Spectrum Management) or 5 (Radio Measurement)
3673 * spectrum management action = 3 (TPC/Link Measurement report)
3674 * TPC report EID = 35
3675 * TPC report element length = 2
3676 *
3677 * The spectrum management's tpc_report struct is used here both for
3678 * parsing tpc_report and radio measurement's link measurement report
3679 * frame, since the relevant part is identical in both frames.
3680 */
3681 if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
3682 mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
3683 return false;
3684
3685 /* both spectrum mgmt and link measurement have same action code */
3686 if (mgmt->u.action.u.tpc_report.action_code !=
3687 WLAN_ACTION_SPCT_TPC_RPRT)
3688 return false;
3689
3690 if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
3691 mgmt->u.action.u.tpc_report.tpc_elem_length !=
3692 sizeof(struct ieee80211_tpc_report_ie))
3693 return false;
3694
3695 return true;
3696}
3697
0f3b07f0
JB		 3698struct element {
3699 u8 id;
3700 u8 datalen;
3701 u8 data[];
7388afe0 3702} __packed;
0f3b07f0
JB		 3703
3704/* element iteration helpers */
7388afe0
JM		 3705#define for_each_element(_elem, _data, _datalen) \
3706 for (_elem = (const struct element *)(_data); \
3707 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3708 (int)sizeof(*_elem) && \
3709 (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
3710 (int)sizeof(*_elem) + _elem->datalen; \
3711 _elem = (const struct element *)(_elem->data + _elem->datalen))
0f3b07f0
JB		 3712
3713#define for_each_element_id(element, _id, data, datalen) \
3714 for_each_element(element, data, datalen) \
3715 if (element->id == (_id))
3716
61edb116
JB		 3717#define for_each_element_extid(element, extid, _data, _datalen) \
3718 for_each_element(element, _data, _datalen) \
0f3b07f0
JB		 3719 if (element->id == WLAN_EID_EXTENSION && \
3720 element->datalen > 0 && \
3721 element->data[0] == (extid))
3722
3723#define for_each_subelement(sub, element) \
3724 for_each_element(sub, (element)->data, (element)->datalen)
3725
3726#define for_each_subelement_id(sub, id, element) \
3727 for_each_element_id(sub, id, (element)->data, (element)->datalen)
3728
3729#define for_each_subelement_extid(sub, extid, element) \
3730 for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
3731
3732/**
3733 * for_each_element_completed - determine if element parsing consumed all data
3734 * @element: element pointer after for_each_element() or friends
3735 * @data: same data pointer as passed to for_each_element() or friends
3736 * @datalen: same data length as passed to for_each_element() or friends
3737 *
3738 * This function returns %true if all the data was parsed or considered
3739 * while walking the elements. Only use this if your for_each_element()
3740 * loop cannot be broken out of, otherwise it always returns %false.
3741 *
3742 * If some data was malformed, this returns %false since the last parsed
3743 * element will not fill the whole remaining data.
3744 */
3745static inline bool for_each_element_completed(const struct element *element,
3746 const void *data, size_t datalen)
3747{
7388afe0 3748 return (const u8 *)element == (const u8 *)data + datalen;
0f3b07f0
JB		 3749}
3750
c0058df7
ST		 3751/**
3752 * RSNX Capabilities:
3753 * bits 0-3: Field length (n-1)
3754 */
3755#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
3756#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
3757
372b38ea
TM		 3758/*
3759 * reduced neighbor report, based on Draft P802.11ax_D5.0,
3760 * section 9.4.2.170
3761 */
3762#define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
3763#define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
3764#define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
3765#define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
3766#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8
3767#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12
3768
3769#define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
3770#define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
3771#define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
3772#define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
3773#define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
3774#define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
3775#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
3776
3777struct ieee80211_neighbor_ap_info {
3778 u8 tbtt_info_hdr;
3779 u8 tbtt_info_len;
3780 u8 op_class;
3781 u8 channel;
3782} __packed;
3783
9387b7ca 3784#endif /* LINUX_IEEE80211_H */
Linux 6.x block layer and io_uring tree(s)